/* roulang page: index */
:root {
            --primary: #0F4C4A;
            --primary-light: #1F736F;
            --secondary: #B08D57;
            --neutral-bg: #F6F4EE;
            --surface: #FCFBF8;
            --text-main: #1D2B2A;
            --text-sub: #4A5A58;
            --text-soft: #7C8A88;
            --line: #E4E0D8;
            --dark: #062A29;
            --radius-lg: 28px;
            --radius-card: 16px;
            --radius-sm: 8px;
            --shadow-1: 0 1px 2px rgba(6, 42, 41, 0.05);
            --shadow-2: 0 18px 50px rgba(6, 42, 41, 0.1);
            --space-section: 108px;
            --transition: .36s cubic-bezier(.2, .7, .3, 1);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, sans-serif;
            background: var(--neutral-bg);
            color: var(--text-main);
            font-size: 17px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color .25s ease;
        }

        img {
            max-width: 100%;
            display: block;
        }

        button,
        input,
        textarea {
            font-family: inherit;
        }

        .container-kai {
            width: min(1280px, 92vw);
            margin-inline: auto;
        }

        .text-secondary-kai {
            color: var(--secondary);
        }

        .bg-primary-kai {
            background: var(--primary);
        }

        .bg-dark-kai {
            background: var(--dark);
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: .6rem;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 1.8px;
            text-transform: uppercase;
            color: var(--secondary);
            margin-bottom: 16px;
        }

        .eyebrow .line-dot {
            width: 34px;
            height: 1px;
            background: var(--secondary);
            display: inline-block;
        }

        .section {
            padding-block: var(--space-section);
            position: relative;
        }

        .section-header {
            max-width: 860px;
        }

        .section-header .section-title {
            font-size: clamp(28px, 4.6vw, 44px);
            font-weight: 650;
            letter-spacing: -1px;
            line-height: 1.2;
            color: var(--text-main);
            margin-bottom: 18px;
        }

        .section-header .section-lead {
            color: var(--text-sub);
            font-size: 17px;
            max-width: 780px;
            margin-bottom: 0;
        }

        .card-kai {
            background: var(--surface);
            border: 1px solid rgba(228, 224, 216, .9);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-1);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .card-kai:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-2);
            border-color: rgba(15, 76, 74, .3);
        }

        .btn-kai {
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            border: 1px solid transparent;
            padding: 13px 34px;
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            transition: var(--transition);
            justify-content: center;
            letter-spacing: .02em;
        }

        .btn-kai svg {
            width: 17px;
            height: 17px;
            flex-shrink: 0;
        }

        .btn-primary-kai {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 8px 20px rgba(15, 76, 74, .18);
        }

        .btn-primary-kai:hover,
        .btn-primary-kai:focus {
            background: var(--primary-light);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 14px 32px rgba(15, 76, 74, .24);
        }

        .btn-outline-kai {
            background: transparent;
            border-color: var(--primary);
            color: var(--primary);
        }

        .btn-outline-kai:hover,
        .btn-outline-kai:focus {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 26px rgba(15, 76, 74, .2);
        }

        .btn-gold-outline {
            background: transparent;
            border-color: rgba(255, 255, 255, .45);
            color: #fff;
        }

        .btn-gold-outline:hover,
        .btn-gold-outline:focus {
            background: var(--secondary);
            border-color: var(--secondary);
            color: #fff;
            transform: translateY(-2px);
        }

        .badge-kai {
            display: inline-flex;
            align-items: center;
            gap: .3rem;
            background: rgba(15, 76, 74, .1);
            color: var(--primary);
            padding: .3rem .85rem;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: .5px;
        }

        .badge-soft {
            background: rgba(176, 141, 87, .15);
            color: #8a6a3a;
        }

        :focus-visible {
            outline: 3px solid rgba(176, 141, 87, .65);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .official-box {
            position: relative;
            max-width: max-content;
            padding: 8px 14px 8px 10px;
            border: 1px solid rgba(176, 141, 87, .55);
            border-radius: 6px;
            overflow: hidden;
            color: var(--secondary);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: .5px;
            line-height: 1;
            margin-bottom: 24px;
        }

        .official-box::before,
        .official-box::after {
            content: "";
            position: absolute;
            width: 9px;
            height: 9px;
            border-color: var(--secondary);
            border-style: solid;
        }

        .official-box::before {
            left: -1px;
            top: -1px;
            border-width: 2px 0 0 2px;
        }

        .official-box::after {
            right: -1px;
            bottom: -1px;
            border-width: 0 2px 2px 0;
        }

        .official-box span {
            margin-right: 2px;
        }

        .hero {
            padding-top: 118px;
            min-height: 92vh;
            display: flex;
            align-items: center;
            position: relative;
            isolation: isolate;
            overflow: hidden;
        }

        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            z-index: -1;
            background-image: radial-gradient(rgba(15, 76, 74, .08) 1px, transparent 1px);
            background-size: 24px 24px;
            opacity: .5;
        }

        .hero-main {
            padding-block: 72px 52px;
        }

        .hero-title {
            font-size: clamp(42px, 6.2vw, 72px);
            line-height: 1.12;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: -1.8px;
            max-width: 940px;
        }

        .hero-title .brand-accent {
            color: var(--primary);
            position: relative;
            white-space: nowrap;
        }

        .hero-title .brand-accent::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: 2px;
            height: 10px;
            background: rgba(176, 141, 87, .25);
            z-index: -1;
        }

        .hero-lead {
            font-size: 19px;
            color: var(--text-sub);
            max-width: 650px;
            margin: 24px 0 32px;
        }

        .hero-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 28px;
            margin-top: 34px;
            padding-top: 20px;
            border-top: 1px solid rgba(228, 224, 216, .7);
            color: var(--text-sub);
            font-size: 14px;
        }

        .hero-trust .trust-item {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }

        .hero-trust svg {
            width: 16px;
            height: 16px;
            stroke: var(--primary)
        }

        .hero-visual {
            position: relative;
            border-radius: 30px 30px 30px 4px;
            overflow: hidden;
            box-shadow: 0 28px 65px rgba(6, 42, 41, .18);
        }

        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 360px;
        }

        .hero-float {
            position: absolute;
            left: 16px;
            bottom: 14px;
            background: rgba(255, 255, 255, .82);
            backdrop-filter: blur(10px);
            border-radius: 14px;
            padding: 12px 16px;
            box-shadow: 0 10px 24px rgba(6, 42, 41, .1);
            width: 75%;
            display: flex;
            align-items: center;
            gap: 8px;
            border: 1px solid rgba(228, 224, 216, .7);
        }

        .hero-float .float-dot {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            display: grid;
            place-items: center;
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            flex-shrink: 0;
        }

        .hero-float p {
            margin: 0;
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.4;
        }

        .hero-float strong {
            display: block;
            color: var(--text-main);
            font-size: 14px;
        }

        .nav-wrap {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1070;
            pointer-events: none;
            padding-inline: max(16px, calc((100vw - 1340px) / 2));
        }

        .navbar-kai {
            pointer-events: auto;
            background: rgba(255, 255, 255, .84);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(228, 224, 216, .75);
            box-shadow: 0 4px 22px rgba(6, 42, 41, .06);
            border-radius: 999px;
            padding: 0;
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0;
            min-height: 60px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            color: var(--text-main);
            font-size: 18px;
            letter-spacing: 1px;
            padding-left: 8px;
            white-space: nowrap;
        }

        .brand-logo .brand-mark {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), #17716c);
            color: #f8f1e0;
            border-radius: 9px;
            display: inline-grid;
            place-items: center;
            font-weight: 800;
            font-size: 17px;
            letter-spacing: 0;
        }

        .brand-logo:hover {
            color: var(--primary)
        }

        .navbar-kai .navbar-collapse {
            flex: 0 1 auto;
            padding-top: 6px;
            padding-bottom: 6px;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 3px;
            list-style: none;
            margin: 0;
            padding: 4px;
            background: rgba(15, 76, 74, .05);
            border-radius: 999px;
        }

        .nav-menu .nav-item {
            margin: 0;
            padding: 0;
        }

        .nav-menu .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--text-sub);
            border-radius: 999px;
            padding: .5rem 1rem;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
        }

        .nav-menu .nav-link.active {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 1px 8px rgba(15, 76, 74, .08);
            font-weight: 700;
        }

        .nav-menu .nav-link.active::after {
            content: "";
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--primary);
        }

        .nav-menu .nav-link:hover,
        .nav-menu .nav-link:focus {
            color: var(--primary);
            background: rgba(15, 76, 74, .07);
        }

        .nav-cta {
            margin-right: 6px;
        }

        .nav-cta .btn-kai {
            padding: .55rem 1.1rem;
            font-size: 14px;
        }

        .navbar-toggler {
            border-radius: 50%;
            border: 1px solid var(--line);
            width: 42px;
            height: 42px;
            background: rgba(255, 255, 255, .8);
        }

        .navbar-toggler:focus {
            box-shadow: none;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%230F4C4A' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 8h22M4 15h22M4 22h22'/%3E%3C/svg%3E");
        }

        .why-block {
            background: #EDEBE2;
        }

        .why-grid {
            display: grid;
            grid-template-columns: 1.35fr 1fr 1fr;
            gap: 20px;
            margin-top: 46px;
            align-items: start;
        }

        .why-card {
            padding: 34px 28px;
            border-radius: 26px;
            background: var(--surface);
            border: 1px solid rgba(228, 224, 216, .85);
        }

        .why-card.first-card {
            background: var(--primary);
            border-color: transparent;
            color: #f2efe6;
        }

        .why-card.first-card .why-symbol {
            color: rgba(255, 255, 255, .4);
        }

        .why-card.first-card h3,
        .why-card.first-card p {
            color: rgba(255, 255, 255, .9);
        }

        .why-symbol {
            font-size: 48px;
            font-weight: 700;
            line-height: 1;
            display: block;
            color: rgba(15, 76, 74, .2);
            margin-bottom: 22px;
        }

        .why-card h3 {
            font-size: 21px;
            font-weight: 650;
            margin-bottom: 10px;
        }

        .why-card p {
            font-size: 15px;
            color: var(--text-sub);
            margin: 0;
            line-height: 1.7;
        }

        .why-note {
            margin-top: 32px;
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--text-sub);
            font-size: 15px;
        }

        .features-block {
            position: relative;
        }

        .features-grid {
            display: grid;
            grid-template-columns: 1.05fr .95fr;
            align-items: center;
            gap: 58px;
        }

        .features-copy .section-title {
            font-size: clamp(30px, 4.4vw, 44px);
            line-height: 1.24;
        }

        .features-image {
            border-radius: 38px;
            overflow: hidden;
            box-shadow: 0 24px 70px rgba(6, 42, 41, .17);
            transform: rotate(1.4deg);
        }

        .features-image img {
            height: 100%;
            min-height: 390px;
            object-fit: cover;
            width: 100%;
        }

        .feature-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 26px;
            margin-top: 60px;
        }

        .feature-item {
            padding-top: 18px;
            border-top: 1px solid var(--line);
        }

        .feature-item .f-index {
            font-size: 15px;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: 2px;
        }

        .feature-item h3 {
            font-size: 19px;
            font-weight: 650;
            color: var(--text-main);
            margin: 10px 0 8px;
        }

        .feature-item p {
            font-size: 15px;
            color: var(--text-sub);
            margin: 0;
            line-height: 1.7;
        }

        .stat-band {
            background: var(--dark);
            color: #eef1e6;
            padding-block: 78px;
            position: relative;
        }

        .stat-band::before {
            content: "";
            position: absolute;
            inset: 0;
            opacity: .5;
            background-image: linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
            background-size: 42px 42px;
        }

        .stat-inner {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            border-top: 1px solid rgba(255, 255, 255, .16);
            border-bottom: 1px solid rgba(255, 255, 255, .16);
            padding-block: 46px;
        }

        .stat-num {
            text-align: center;
            border-left: 1px solid rgba(255, 255, 255, .08);
        }

        .stat-num:first-child {
            border-left: 0;
        }

        .stat-num .num {
            font-size: clamp(54px, 7vw, 104px);
            font-weight: 300;
            letter-spacing: -3px;
            line-height: 1;
            display: block;
            color: #f5ecdd;
        }

        .stat-num .unit {
            display: block;
            font-size: 25px;
            font-weight: 500;
            margin-top: 6px;
            letter-spacing: 1px;
            color: #f5ecdd;
        }

        .stat-num .desc {
            display: inline-block;
            margin-top: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, .64);
            letter-spacing: .4px;
            max-width: 170px;
        }

        .testimonial-block {
            background: #F0EEE6;
            background-image: radial-gradient(rgba(15, 76, 74, .05) 1px, transparent 1px);
            background-size: 28px 28px;
        }

        .testimonial-layout {
            display: grid;
            grid-template-columns: 1.05fr .95fr;
            gap: 60px;
            align-items: center;
        }

        .testimonial-lead {
            font-size: clamp(25px, 4vw, 40px);
            line-height: 1.35;
            color: var(--text-main);
            font-weight: 600;
        }

        .testimonial-lead::before {
            content: "”";
            display: block;
            font-size: 110px;
            color: var(--secondary);
            line-height: .6;
            margin-bottom: 28px;
        }

        .testimonial-lead p {
            margin-bottom: 24px;
        }

        .testimonial-grid {
            display: grid;
            gap: 28px;
        }

        .quote-card {
            background: var(--surface);
            border: 1px solid rgba(228, 224, 216, .8);
            border-radius: 22px;
            padding: 28px 30px;
        }

        .quote-card .quote-text {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-sub);
        }

        .quote-card .quote-author {
            margin-top: 18px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 14px;
            color: var(--text-main);
            font-weight: 600;
        }

        .quote-card .quote-role {
            color: var(--text-soft);
            font-size: 13px;
            font-weight: 400;
        }

        .quote-score {
            color: var(--secondary);
            letter-spacing: 2px;
            font-weight: 700;
        }

        .news-section {
            margin-bottom: 0;
        }

        .news-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 36px;
        }

        .news-note {
            color: var(--text-sub);
            font-size: 14px;
            max-width: 360px;
        }

        .post-list-wrap {
            border-top: 1px solid var(--line);
        }

        .post-row {
            display: grid;
            grid-template-columns: 130px 1fr 66px;
            align-items: center;
            gap: 20px;
            padding: 22px 16px;
            border-bottom: 1px solid var(--line);
            transition: background .3s, transform .3s;
            border-radius: 14px;
        }

        .post-row:hover {
            background: var(--surface);
            box-shadow: var(--shadow-1);
            transform: translateX(4px);
        }

        .post-meta-date {
            font-size: 13px;
            color: var(--text-soft);
        }

        .post-main {
            min-width: 0;
        }

        .post-main .badge-kai {
            margin-bottom: 6px;
            font-size: 12px;
            padding: .21rem .7rem;
        }

        .post-main h3 {
            font-size: 20px;
            font-weight: 650;
            line-height: 1.5;
            margin: 6px 0 7px;
        }

        .post-main h3 a {
            color: var(--text-main);
        }

        .post-main h3 a:hover {
            color: var(--primary)
        }

        .post-main .post-excerpt {
            font-size: 14px;
            color: var(--text-sub);
            margin: 0;
            line-height: 1.6;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .post-arrow {
            width: 44px;
            height: 44px;
            justify-self: end;
            border-radius: 50%;
            display: grid;
            place-items: center;
            border: 1px solid var(--line);
            background: var(--surface);
            color: var(--primary);
            transition: var(--transition);
        }

        .post-arrow svg {
            width: 17px;
            height: 17px;
            stroke: currentColor;
        }

        .post-row:hover .post-arrow {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateX(3px);
            box-shadow: 0 6px 20px rgba(15, 76, 74, .17);
        }

        .empty-state {
            border: 1px dashed rgba(176, 141, 87, .6);
            background: rgba(176, 141, 87, .06);
            padding: 62px 28px;
            text-align: center;
            border-radius: 30px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
            color: var(--text-sub);
            margin-bottom: 32px;
        }

        .empty-state .empty-icon {
            font-size: 42px;
            line-height: 1;
            color: var(--secondary);
        }

        .empty-state strong {
            font-size: 16px;
            color: var(--text-main);
            font-weight: 650;
        }

        .empty-state span {
            font-size: 14px;
            color: var(--text-soft);
        }

        .faq-block {
            background: var(--surface);
        }

        .faq-layout {
            display: grid;
            grid-template-columns: .85fr 1.15fr;
            gap: 64px;
            align-items: start;
        }

        .faq-intro .faq-title {
            font-size: 40px;
            line-height: 1.2;
            font-weight: 650;
            margin: 20px 0 14px;
        }

        .faq-intro p {
            color: var(--text-sub);
        }

        .faq-list {
            border-bottom: 1px solid var(--line);
        }

        .faq-item {
            border-top: 1px solid var(--line);
            padding: 10px 0;
        }

        .faq-q {
            display: flex;
            width: 100%;
            align-items: center;
            justify-content: space-between;
            border: 0;
            background: transparent;
            text-align: left;
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            padding: 12px 0;
            cursor: pointer;
            gap: 20px;
        }

        .faq-q .faq-icon {
            font-size: 25px;
            color: var(--secondary);
            line-height: 1;
            font-weight: 300;
            transition: transform .3s;
        }

        .faq-q[aria-expanded="true"] .faq-icon {
            transform: rotate(45deg);
        }

        .faq-a {
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.8;
            padding-bottom: 14px;
            max-width: 680px;
        }

        .cta-panel {
            background: var(--dark);
            border-radius: 36px;
            padding: clamp(30px, 7vw, 90px);
            color: #f8f2e6;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }

        .cta-panel::after {
            content: "";
            position: absolute;
            width: 300px;
            height: 300px;
            background: rgba(176, 141, 87, .25);
            right: -90px;
            top: -160px;
            border-radius: 50%;
            filter: blur(60px);
        }

        .cta-panel h2 {
            font-size: clamp(26px, 4vw, 44px);
            max-width: 600px;
            color: #fff;
            position: relative;
            z-index: 2;
            font-weight: 600;
            line-height: 1.3;
        }

        .cta-actions {
            display: flex;
            gap: 16px;
            align-items: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }

        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, .72);
            padding-top: 80px;
            position: relative;
        }

        .site-footer::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(255, 255, 255, .026) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .026) 1px, transparent 1px);
            background-size: 34px 34px;
            pointer-events: none;
        }

        .footer-grid {
            position: relative;
            display: grid;
            grid-template-columns: 1.5fr .8fr .9fr;
            gap: 56px;
            padding-bottom: 60px;
            border-bottom: 1px solid rgba(255, 255, 255, .1);
        }

        .footer-brand .brand-logo {
            color: #fff;
            padding-left: 0;
            margin-bottom: 20px;
        }

        .footer-brand p {
            color: rgba(255, 255, 255, .66);
            font-size: 15px;
            max-width: 360px;
            line-height: 1.8;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 650;
            color: rgba(255, 255, 255, .92);
            margin-bottom: 22px;
            letter-spacing: .4px;
        }

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, .66);
            font-size: 15px;
            position: relative;
            transition: all .25s;
            background-image: linear-gradient(currentColor, currentColor);
            background-size: 0 1px;
            background-repeat: no-repeat;
            background-position: left bottom;
        }

        .footer-links a:hover {
            color: #fff;
            background-size: 100% 1px;
        }

        .footer-bottom {
            padding-block: 22px;
            position: relative;
            display: flex;
            justify-content: space-between;
            gap: 14px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, .44);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, .55);
        }

        @media (max-width: 1199px) {
            .why-grid {
                grid-template-columns: 1fr 1fr;
            }

            .why-card.first-card {
                grid-column: 1 / -1;
            }

            .stat-inner {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }

            .stat-num:nth-child(3) {
                border-left: 0;
            }
        }

        @media (max-width: 991px) {
            :root {
                --space-section: 72px;
            }

            .navbar-kai {
                border-radius: 18px;
            }

            .nav-wrap {
                top: 10px;
                padding-inline: 14px;
            }

            .nav-inner {
                padding: .7rem .8rem .7rem 1rem;
            }

            .navbar-kai .navbar-collapse {
                background: rgba(255, 255, 255, .95);
                border-radius: 18px;
                padding: 12px;
                margin-top: 12px;
                border: 1px solid var(--line);
            }

            .nav-menu {
                flex-direction: column;
                align-items: stretch;
                background: transparent;
                padding: 0;
            }

            .nav-menu .nav-link {
                display: flex;
                justify-content: space-between;
                padding: .7rem 1rem;
            }

            .nav-menu .nav-link.active::after {
                content: none;
            }

            .nav-cta {
                margin-right: 0;
                margin-top: 8px;
            }

            .hero {
                padding-top: 96px;
            }

            .hero-main {
                padding-block: 34px 20px;
            }

            .hero-float {
                width: auto;
                right: 16px;
            }

            .features-grid,
            .testimonial-layout,
            .faq-layout {
                grid-template-columns: 1fr;
            }

            .feature-list {
                gap: 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }

            .news-header {
                align-items: flex-start;
                flex-direction: column;
            }
        }

        @media (max-width: 768px) {
            .btn-kai {
                padding: 11px 24px;
                font-size: 14px;
            }

            .hero-title {
                letter-spacing: -.5px;
            }

            .post-row {
                grid-template-columns: 1fr;
                gap: 8px;
                padding: 18px 8px;
            }

            .post-arrow {
                display: none;
            }
        }

        @media (max-width: 540px) {
            .brand-logo {
                font-size: 15px;
            }

            .brand-logo .brand-mark {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }

            .hero-title {
                font-size: 39px;
            }

            .why-grid {
                grid-template-columns: 1fr;
            }

            .why-card.first-card {
                grid-column: auto;
            }

            .feature-list {
                grid-template-columns: 1fr;
            }

            .stat-inner {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .stat-num .num {
                font-size: 44px;
            }

            .testimonial-lead {
                font-size: 26px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer-bottom {
                justify-content: center;
                text-align: center;
            }
        }

/* roulang page: category1 */
:root {
            --kai-primary: #0F4C4A;
            --kai-primary-light: #1F736F;
            --kai-gold: #B08D57;
            --kai-bg: #F6F4EE;
            --kai-card: #FCFBF8;
            --kai-dark: #062A29;
            --kai-text: #1D2B2A;
            --kai-text-2: #4A5A58;
            --kai-muted: #7C8A88;
            --kai-border: #E4E0D8;
            --kai-radius-lg: 16px;
            --kai-radius-sm: 10px;
            --kai-radius-pill: 999px;
            --kai-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --kai-shadow-lg: 0 18px 40px rgba(6, 42, 41, 0.10);
            --kai-gutter: 24px;
            --kai-font: "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-padding-top: 110px;
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--kai-bg);
            color: var(--kai-text);
            font-family: var(--kai-font);
            font-size: 17px;
            line-height: 1.75;
            padding-top: 96px;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--kai-primary-light);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        a:hover {
            color: var(--kai-primary);
        }

        button:focus,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--kai-gold);
            outline-offset: 3px;
        }

        .container-kai {
            width: 100%;
            max-width: 1220px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-kai {
            padding: 96px 0;
        }

        .section-head {
            max-width: 780px;
            margin-bottom: 52px;
        }

        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .eyebrow-kai {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1.4px;
            color: var(--kai-primary-light);
            text-transform: uppercase;
        }

        .eyebrow-kai::before {
            content: "";
            width: 28px;
            height: 2px;
            background: var(--kai-gold);
            display: inline-block;
        }

        h1,
        h2,
        h3,
        h4 {
            color: var(--kai-text);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        h1 {
            font-size: clamp(40px, 6vw, 68px);
            font-weight: 700;
            letter-spacing: -0.04em;
            margin-bottom: 24px;
        }

        h2 {
            font-size: clamp(30px, 3.4vw, 44px);
            font-weight: 650;
            margin-bottom: 20px;
        }

        h3 {
            font-size: 22px;
            font-weight: 650;
            margin-bottom: 12px;
        }

        p {
            color: var(--kai-text-2);
        }

        /* Buttons */
        .btn-kai {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            border-radius: var(--kai-radius-pill);
            padding: 13px 28px;
            font-weight: 600;
            border: 1px solid transparent;
            transition: all 0.3s ease;
            line-height: 1.5;
        }

        .btn-kai svg {
            width: 18px;
            height: 18px;
        }

        .btn-primary-kai {
            background: var(--kai-primary);
            border-color: var(--kai-primary);
            color: #ffffff;
            box-shadow: var(--kai-shadow-sm);
        }

        .btn-primary-kai:hover {
            background: var(--kai-primary-light);
            border-color: var(--kai-primary-light);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 10px 22px rgba(15, 76, 74, 0.18);
        }

        .btn-gold-kai {
            background: var(--kai-gold);
            border-color: var(--kai-gold);
            color: #ffffff;
        }

        .btn-gold-kai:hover {
            background: #c49c63;
            border-color: #c49c63;
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 14px 28px rgba(176, 141, 87, 0.25);
        }

        .btn-ghost-kai {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.7);
            color: #ffffff;
        }

        .btn-ghost-kai:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #ffffff;
        }

        /* Header */
        .navbar-kai {
            position: fixed;
            top: 14px;
            left: 0;
            right: 0;
            width: calc(100% - 24px);
            max-width: 1280px;
            margin: 0 auto;
            z-index: 1080;
            background: rgba(255, 255, 255, 0.84);
            border: 1px solid rgba(29, 43, 42, 0.06);
            border-radius: var(--kai-radius-pill);
            box-shadow: 0 8px 24px rgba(6, 42, 41, 0.07);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            padding: 0.55rem 1.35rem;
        }

        .navbar-kai .nav-inner {
            display: flex;
            align-items: center;
            flex-wrap: nowrap;
            width: 100%;
            gap: 18px;
        }

        .navbar-kai .container-fluid {
            padding: 0;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--kai-text);
            white-space: nowrap;
            letter-spacing: -0.02em;
        }

        .brand-logo:hover {
            color: var(--kai-primary);
        }

        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            font-size: 18px;
            font-weight: 800;
            color: var(--kai-gold);
            background: rgba(176, 141, 87, 0.13);
            border: 1px solid rgba(176, 141, 87, 0.5);
            border-radius: 9px;
        }

        .nav-menu {
            list-style: none;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 5px;
            margin: 0 auto;
            padding: 0;
        }

        .nav-menu .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 500;
            color: var(--kai-text-2);
            padding: 0.5rem 1rem;
            border-radius: var(--kai-radius-pill);
            transition: all 0.3s ease;
            position: relative;
        }

        .nav-menu .nav-link:hover {
            color: var(--kai-primary);
            background: rgba(15, 76, 74, 0.07);
        }

        .nav-menu .nav-link.active {
            color: var(--kai-primary);
            font-weight: 700;
            background: rgba(15, 76, 74, 0.08);
        }

        .nav-menu .nav-link.active::after {
            content: "";
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--kai-gold);
            display: inline-block;
            position: relative;
        }

        .nav-cta .btn-kai {
            padding: 10px 22px;
            font-size: 15px;
        }

        .navbar-toggler {
            border: 1px solid rgba(15, 76, 74, 0.18);
            padding: 6px 10px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.5);
        }

        .navbar-toggler:focus {
            box-shadow: none;
            border-color: var(--kai-primary);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3e%3cpath stroke='rgba(15,76,74,0.9)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* Page hero */
        .page-hero {
            padding: 76px 0 64px;
            overflow: hidden;
            position: relative;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            width: 460px;
            height: 460px;
            right: -140px;
            top: -140px;
            border-radius: 50%;
            background: rgba(15, 76, 74, 0.05);
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
            gap: 52px;
            align-items: center;
        }

        .hero-copy {
            max-width: 680px;
        }

        .officer-line {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            border: 1px solid rgba(176, 141, 87, 0.5);
            color: #877042;
            padding: 7px 14px;
            border-radius: var(--kai-radius-pill);
            background: rgba(176, 141, 87, 0.06);
            margin-bottom: 28px;
        }

        .officer-line::before {
            content: "●";
            font-size: 8px;
            color: var(--kai-gold);
        }

        .hero-lead {
            font-size: 18px;
            color: var(--kai-text-2);
            line-height: 1.8;
            max-width: 560px;
            margin-bottom: 30px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
        }

        .hero-note {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 22px;
            font-size: 13px;
            color: var(--kai-muted);
        }

        .hero-note span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .hero-note span::before {
            content: "✓";
            color: var(--kai-primary-light);
            font-weight: 700;
        }

        .hero-media {
            position: relative;
        }

        .hero-media .img-wrap {
            border-radius: 28px;
            overflow: hidden;
            border: 1px solid var(--kai-border);
            background: var(--kai-card);
            box-shadow: 0 30px 60px rgba(6, 42, 41, 0.13);
            position: relative;
        }

        .hero-media img {
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
        }

        .hero-media-card {
            position: absolute;
            left: -18px;
            bottom: 26px;
            background: rgba(255, 255, 255, 0.96);
            border: 1px solid var(--kai-border);
            border-radius: 18px;
            padding: 16px 20px;
            box-shadow: 0 10px 28px rgba(6, 42, 41, 0.12);
            display: flex;
            flex-direction: column;
            gap: 6px;
            min-width: 160px;
        }

        .hero-media-card strong {
            font-size: 15px;
            color: var(--kai-text);
        }

        .hero-media-card span {
            font-size: 13px;
            color: var(--kai-muted);
        }

        .chip-line {
            display: inline-flex;
            gap: 6px;
            align-items: center;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.8px;
            padding: 5px 10px;
            background: rgba(15, 76, 74, 0.08);
            color: var(--kai-primary);
            border-radius: var(--kai-radius-pill);
        }

        /* Guide cards */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .guide-card {
            background: var(--kai-card);
            border: 1px solid var(--kai-border);
            border-radius: var(--kai-radius-lg);
            padding: 28px 22px 22px;
            min-height: 260px;
            box-shadow: var(--kai-shadow-sm);
            transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
            position: relative;
        }

        .guide-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--kai-shadow-lg);
            border-color: rgba(15, 76, 74, 0.2);
        }

        .guide-num {
            font-size: 13px;
            font-weight: 800;
            letter-spacing: 0.12em;
            color: var(--kai-gold);
            display: block;
            margin-bottom: 28px;
        }

        .guide-card p {
            font-size: 15px;
            line-height: 1.75;
            color: var(--kai-text-2);
            margin: 0;
        }

        .guide-corner {
            width: 34px;
            height: 34px;
            border-top: 1px solid var(--kai-border);
            border-right: 1px solid var(--kai-border);
            position: absolute;
            top: 16px;
            right: 16px;
            border-radius: 0 10px 0 0;
        }

        /* Features split */
        .feature-split {
            background: #f0ece3;
            border-top: 1px solid var(--kai-border);
            border-bottom: 1px solid var(--kai-border);
        }

        .feature-grid {
            display: grid;
            grid-template-columns: 1.05fr 0.95fr;
            gap: 64px;
            align-items: center;
        }

        .feature-list {
            list-style: none;
            margin: 28px 0 0;
            padding: 0;
        }

        .feature-list li {
            display: flex;
            gap: 14px;
            margin-bottom: 16px;
            color: var(--kai-text-2);
            line-height: 1.7;
        }

        .feature-list li::before {
            content: "";
            min-width: 8px;
            height: 8px;
            background: var(--kai-primary-light);
            border-radius: 50%;
            margin-top: 10px;
        }

        .feature-media {
            position: relative;
        }

        .feature-media .img-main {
            border-radius: 24px;
            border: 1px solid var(--kai-border);
            overflow: hidden;
            box-shadow: 0 20px 44px rgba(6, 42, 41, 0.12);
        }

        .feature-media img {
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
        }

        .feature-flag {
            position: absolute;
            right: -14px;
            top: 24px;
            background: var(--kai-primary);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            padding: 10px 18px;
            border-radius: 999px;
            box-shadow: 0 10px 20px rgba(6, 42, 41, 0.18);
        }

        /* Dark phase */
        .phase-section {
            background: var(--kai-dark);
            background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
            background-size: 24px 24px;
            color: #ffffff;
            padding: 96px 0;
        }

        .phase-section h2,
        .phase-section p,
        .phase-section .section-notes {
            color: rgba(255, 255, 255, 0.82);
        }

        .phase-section h2 {
            color: #ffffff;
        }

        .phase-section .eyebrow-kai {
            color: #d4bd8f;
        }

        .phase-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 56px;
        }

        .phase-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--kai-radius-lg);
            padding: 30px 22px;
            transition: all 0.3s ease;
        }

        .phase-item:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-4px);
        }

        .phase-step {
            font-size: 44px;
            font-weight: 300;
            letter-spacing: 0.04em;
            color: var(--kai-gold);
            display: block;
            margin-bottom: 32px;
            opacity: 0.8;
        }

        .phase-item h3 {
            color: #fff;
            font-size: 20px;
            margin-bottom: 12px;
        }

        .phase-item p {
            color: rgba(255, 255, 255, 0.68);
            font-size: 15px;
            line-height: 1.7;
            margin: 0;
        }

        .flow-guide {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            max-width: 940px;
            margin: 40px auto 0;
        }

        .flow-step {
            display: flex;
            align-items: center;
            gap: 8px;
            justify-content: center;
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
        }

        /* Match connectors */
        .match-connectors {
            margin-top: 84px;
            border-top: 1px solid rgba(255, 255, 255, 0.14);
            padding-top: 44px;
        }

        .match-connector-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 36px;
        }

        .connector-item {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 20px;
            padding: 26px;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .connector-item .connector-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(176, 141, 87, 0.2);
            color: var(--kai-gold);
            font-weight: 800;
            margin-bottom: 16px;
        }

        .connector-item h3 {
            color: #ffffff;
            font-size: 18px;
        }

        .connector-item p {
            color: rgba(255, 255, 255, 0.68);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 14px;
        }

        .connector-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: #b9cfca;
            font-size: 14px;
            font-weight: 600;
        }

        .connector-link:hover {
            color: #fff;
        }

        .connector-link svg {
            width: 15px;
            height: 15px;
            transition: transform 0.3s ease;
        }

        .connector-link:hover svg {
            transform: translateX(4px);
        }

        /* FAQ */
        .faq-grid {
            display: grid;
            grid-template-columns: 0.8fr 1.2fr;
            gap: 60px;
            align-items: start;
        }

        .faq-sticky {
            position: sticky;
            top: 120px;
        }

        .accordion-kai .faq-row {
            border-bottom: 1px solid var(--kai-border);
            background: transparent;
        }

        .faq-row .faq-button {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            width: 100%;
            background: transparent;
            border: none;
            padding: 24px 4px;
            text-align: left;
            font-size: 17px;
            font-weight: 600;
            color: var(--kai-text);
            transition: color 0.25s ease;
        }

        .faq-row .faq-button:hover {
            color: var(--kai-primary);
        }

        .faq-icon {
            min-width: 26px;
            height: 26px;
            border: 1px solid rgba(15, 76, 74, 0.3);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--kai-primary-light);
            font-size: 16px;
            font-weight: 300;
            transition: all 0.3s ease;
        }

        .faq-row.open .faq-icon {
            background: var(--kai-primary);
            color: #fff;
            border-color: var(--kai-primary);
            transform: rotate(45deg);
        }

        .faq-answer {
            display: none;
            padding: 0 0 24px;
            max-width: 720px;
        }

        .faq-answer p {
            color: var(--kai-text-2);
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: 8px;
        }

        .faq-row.open .faq-answer {
            display: block;
        }

        .faq-note {
            margin-top: 18px;
            border-left: 2px solid var(--kai-gold);
            padding-left: 16px;
            font-size: 14px;
            color: var(--kai-muted);
        }

        /* Adjacent categories */
        .adjacent-section {
            background: #efece4;
        }

        .adjacent-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .adjacent-card {
            background: var(--kai-card);
            border: 1px solid var(--kai-border);
            border-radius: 18px;
            padding: 30px;
            box-shadow: var(--kai-shadow-sm);
            transition: all 0.35s ease;
            display: block;
        }

        .adjacent-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--kai-shadow-lg);
            border-color: rgba(15, 76, 74, 0.22);
        }

        .adjacent-index {
            font-size: 12px;
            font-weight: 800;
            letter-spacing: 1.4px;
            color: var(--kai-gold);
            display: block;
            margin-bottom: 24px;
        }

        .adjacent-card h3 {
            font-size: 20px;
        }

        .adjacent-card p {
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .go-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            color: var(--kai-primary);
            font-size: 15px;
        }

        .go-link svg {
            width: 17px;
            height: 17px;
            transition: transform 0.3s ease;
        }

        .adjacent-card:hover .go-link svg {
            transform: translateX(4px);
        }

        /* CTA */
        .cta-section {
            padding: 60px 0 96px;
        }

        .cta-box {
            background: var(--kai-primary);
            border-radius: 32px;
            padding: 64px;
            color: #fff;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cta-box::before {
            content: "";
            position: absolute;
            width: 420px;
            height: 420px;
            border: 1px solid rgba(255, 255, 255, 0.13);
            border-radius: 50%;
            right: -90px;
            bottom: -190px;
        }

        .cta-box h2 {
            color: #fff;
            max-width: 600px;
            font-size: clamp(28px, 3.2vw, 40px);
        }

        .cta-box p {
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            margin-top: 12px;
        }

        .cta-actions {
            position: relative;
            z-index: 2;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* Footer */
        .site-footer {
            background: var(--kai-dark);
            background-image: radial-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px);
            background-size: 22px 22px;
            color: rgba(255, 255, 255, 0.74);
            padding: 64px 0 28px;
        }

        .site-footer .container-kai {
            max-width: 1220px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 56px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand .brand-logo {
            color: #fff;
        }

        .footer-brand .brand-mark {
            color: var(--kai-gold);
            border-color: rgba(176, 141, 87, 0.6);
            background: rgba(176, 141, 87, 0.14);
        }

        .footer-brand p {
            color: rgba(255, 255, 255, 0.58);
            max-width: 360px;
            font-size: 15px;
            line-height: 1.8;
            margin-top: 16px;
        }

        .footer-title {
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 1.2px;
            color: #fff;
            margin-bottom: 18px;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 15px;
            display: inline-block;
            transition: all 0.25s ease;
        }

        .footer-links a:hover {
            color: #fff;
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 10px;
            padding-top: 24px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* Global responsive */
        @media (max-width: 991.98px) {
            body {
                padding-top: 94px;
            }

            .navbar-kai {
                width: calc(100% - 20px);
                border-radius: 22px;
                padding: 0.7rem 1rem;
            }

            .navbar-collapse {
                margin-top: 16px;
                background: rgba(255, 255, 255, 0.97);
                border-radius: 22px;
                padding: 10px;
                box-shadow: 0 22px 42px rgba(6, 42, 41, 0.12);
            }

            .nav-menu {
                flex-direction: column;
                align-items: flex-start;
                width: 100%;
                padding: 8px 0;
            }

            .nav-menu .nav-link {
                width: 100%;
                border-radius: 12px;
            }

            .nav-cta {
                padding-top: 14px;
                border-top: 1px solid rgba(15, 76, 74, 0.08);
                margin-top: 12px;
            }

            .hero-grid,
            .feature-grid,
            .faq-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .hero-media-card {
                left: 14px;
                bottom: 18px;
            }

            .guide-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .phase-grid,
            .match-connector-grid,
            .adjacent-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .faq-sticky {
                position: static;
            }

            .cta-box {
                padding: 42px 32px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 767.98px) {
            .section-kai {
                padding: 62px 0;
            }

            .page-hero {
                padding: 46px 0 42px;
            }

            .hero-actions .btn-kai {
                width: 100%;
            }

            .guide-grid {
                grid-template-columns: 1fr;
            }

            .phase-grid,
            .match-connector-grid,
            .adjacent-grid {
                grid-template-columns: 1fr;
            }

            .hero-media {
                margin-top: 8px;
            }

            .feature-flag {
                right: 10px;
                top: 16px;
                font-size: 12px;
                padding: 8px 12px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
            }

            .footer-bottom {
                flex-direction: column;
            }

            .cta-section {
                padding-bottom: 60px;
            }
        }

        @media (max-width: 520px) {
            .container-kai {
                padding-left: 18px;
                padding-right: 18px;
            }

            .guide-card {
                padding: 24px 18px;
            }

            .hero-media-card {
                padding: 12px 14px;
                min-width: 124px;
            }

            .hero-media-card strong {
                font-size: 13px;
            }

            .btn-kai {
                padding-left: 22px;
                padding-right: 22px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: article */
:root {
            --kai-primary: #0F4C4A;
            --kai-primary-light: #1F736F;
            --kai-secondary: #B08D57;
            --kai-dark: #062A29;
            --kai-bg: #F6F4EE;
            --kai-card: #FCFBF8;
            --kai-text: #1D2B2A;
            --kai-text-2: #4A5A58;
            --kai-muted: #7C8A88;
            --kai-line: #E4E0D8;
            --kai-white: #FFFFFF;
            --kai-radius-md: 16px;
            --kai-radius-lg: 24px;
            --kai-radius-xl: 32px;
            --kai-radius-pill: 999px;
            --kai-shadow-sm: 0 1px 2px rgba(6, 42, 41, 0.05);
            --kai-shadow-lg: 0 18px 40px rgba(6, 42, 41, 0.1);
            --kai-ease: cubic-bezier(0.22, 1, 0.36, 1);
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--kai-bg);
            color: var(--kai-text);
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        a {
            color: var(--kai-primary-light);
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
        }

        a:hover {
            color: var(--kai-primary);
        }

        a:focus-visible,
        button:focus-visible,
        .btn:focus-visible {
            outline: 3px solid rgba(176, 141, 87, 0.45);
            outline-offset: 3px;
            border-radius: 8px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        h1,
        h2,
        h3,
        h4,
        h5 {
            font-weight: 650;
            line-height: 1.28;
            margin: 0;
            color: var(--kai-text);
        }

        p {
            margin: 0;
        }

        ul,
        ol {
            padding-left: 1.25rem;
        }

        .container-kai {
            width: min(1200px, 100% - 48px);
            margin-left: auto;
            margin-right: auto;
        }

        .text-kai-secondary {
            color: var(--kai-text-2);
        }

        .text-kai-muted {
            color: var(--kai-muted);
        }

        .btn-kai {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            border-radius: var(--kai-radius-pill);
            padding: 12px 26px;
            font-weight: 600;
            font-size: 15px;
            line-height: 1;
            border: 1px solid transparent;
            transition: all 0.3s var(--kai-ease);
        }

        .btn-kai svg {
            width: 18px;
            height: 18px;
            stroke-width: 2.2;
        }

        .btn-primary-kai {
            background: var(--kai-primary);
            color: #fff;
            box-shadow: 0 1px 10px rgba(15, 76, 74, 0.12);
        }

        .btn-primary-kai:hover,
        .btn-primary-kai:focus {
            background: var(--kai-primary-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 24px rgba(15, 76, 74, 0.22);
        }

        .btn-outline-kai {
            background: transparent;
            border-color: var(--kai-primary);
            color: var(--kai-primary);
        }

        .btn-outline-kai:hover,
        .btn-outline-kai:focus {
            background: var(--kai-primary);
            border-color: var(--kai-primary);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-gold-kai {
            background: var(--kai-secondary);
            color: #fff;
            border-color: var(--kai-secondary);
        }

        .btn-gold-kai:hover,
        .btn-gold-kai:focus {
            background: #C4A275;
            color: #fff;
            border-color: #C4A275;
            transform: translateY(-2px);
        }

        .navbar-kai {
            position: sticky;
            top: 12px;
            z-index: 1050;
            width: min(1320px, calc(100% - 32px));
            margin: 12px auto 0;
            background: rgba(255, 255, 255, 0.82);
            -webkit-backdrop-filter: blur(18px);
            backdrop-filter: blur(18px);
            border: 1px solid rgba(255, 255, 255, 0.75);
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 12px 36px rgba(6, 42, 41, 0.06);
            border-radius: var(--kai-radius-pill);
            padding: 0;
            min-height: 64px;
        }

        .navbar-kai .nav-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 8px 20px;
            padding: 8px 12px 8px 18px;
        }

        .navbar-kai .navbar-toggler {
            border: 0;
            border-radius: 999px;
            padding: 10px 12px;
            color: var(--kai-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 0 0 transparent;
        }

        .navbar-kai .navbar-toggler:hover {
            background: rgba(15, 76, 74, 0.08);
        }

        .navbar-kai .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2815,76,74,0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.4' d='M4 7h22M4 15h16M4 23h22'/%3e%3c/svg%3e");
            width: 24px;
            height: 24px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--kai-dark);
            font-weight: 700;
            font-size: 20px;
            letter-spacing: -0.01em;
            line-height: 1;
        }

        .brand-logo:hover {
            color: var(--kai-primary);
        }

        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            min-width: 40px;
            border-radius: 14px;
            background: var(--kai-dark);
            color: var(--kai-secondary);
            font-size: 22px;
            font-weight: 700;
            line-height: 1;
            box-shadow: inset 0 0 0 1px rgba(176, 141, 87, 0.35);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 3px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-menu .nav-item .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 9px 16px;
            border-radius: var(--kai-radius-pill);
            color: var(--kai-text-2);
            font-size: 15px;
            font-weight: 600;
            position: relative;
            white-space: nowrap;
        }

        .nav-menu .nav-item .nav-link:hover {
            background: rgba(15, 76, 74, 0.08);
            color: var(--kai-primary);
        }

        .nav-menu .nav-item .nav-link.active {
            background: rgba(15, 76, 74, 0.09);
            color: var(--kai-primary);
        }

        .nav-menu .nav-item .nav-link.active::after {
            content: "";
            position: absolute;
            left: 50%;
            bottom: 4px;
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--kai-primary);
            transform: translateX(-50%);
        }

        .navbar-kai .nav-cta .btn-kai {
            padding: 10px 20px;
            font-size: 14px;
            min-height: 44px;
        }

        .article-detail-page {
            padding: 24px 0 0;
            background: var(--kai-bg);
        }

        .article-hero {
            width: min(1200px, 100% - 48px);
            margin: 28px auto 0;
            border-radius: var(--kai-radius-xl);
            background:
                linear-gradient(110deg, rgba(6, 42, 41, 0.97) 15%, rgba(15, 76, 74, 0.92) 58%, rgba(15, 76, 74, 0.72) 100%),
                url("/assets/images/backpic/back-1.png") center / cover no-repeat;
            color: #fff;
            overflow: hidden;
            border: 1px solid rgba(176, 141, 87, 0.14);
            box-shadow: 0 18px 50px rgba(6, 42, 41, 0.12);
        }

        .article-hero-inner {
            display: grid;
            grid-template-columns: minmax(0, 7fr) minmax(260px, 3fr);
            gap: 40px;
            align-items: center;
            padding: clamp(34px, 6vw, 64px);
        }

        .article-cover-wrap {
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
            border: 1px solid rgba(255, 255, 255, 0.14);
        }

        .article-cover-wrap img {
            width: 100%;
            height: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
        }

        .article-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 5px 14px 5px 10px;
            border-radius: var(--kai-radius-pill);
            background: rgba(176, 141, 87, 0.2);
            border: 1px solid rgba(176, 141, 87, 0.42);
            color: #F2E4CE;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.06em;
            margin-bottom: 20px;
        }

        .article-kicker-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--kai-secondary);
        }

        .breadcrumb-kai {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.72);
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }

        .breadcrumb-kai a {
            color: rgba(255, 255, 255, 0.92);
            transition: color 0.25s ease, opacity 0.25s ease;
        }

        .breadcrumb-kai a:hover {
            color: #DFC79F;
        }

        .breadcrumb-kai .bc-sep {
            color: rgba(255, 255, 255, 0.5);
            padding: 0 2px;
        }

        .breadcrumb-kai .bc-current {
            color: rgba(255, 255, 255, 0.84);
            max-width: 420px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .article-hero h1 {
            color: #fff;
            font-size: clamp(32px, 4.2vw, 58px);
            font-weight: 700;
            letter-spacing: -0.025em;
            line-height: 1.18;
            margin: 6px 0 24px;
            text-wrap: balance;
            max-width: 820px;
        }

        .article-hero-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            margin-top: 18px;
        }

        .article-hero-meta time {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }

        .article-hero-meta .meta-split {
            width: 1px;
            height: 14px;
            background: rgba(255, 255, 255, 0.24);
        }

        .official-hint {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 24px;
            padding: 7px 0 0;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.76);
        }

        .official-hint .mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 46px;
            height: 24px;
            padding: 0 9px;
            border-radius: 8px;
            color: #DFC79F;
            border: 1px solid rgba(176, 141, 87, 0.5);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.08em;
            background: rgba(176, 141, 87, 0.08);
        }

        .article-stage {
            width: min(1200px, 100% - 48px);
            margin: 52px auto 0;
            display: grid;
            grid-template-columns: minmax(0, 1fr) 300px;
            gap: 48px;
            align-items: start;
        }

        .article-main-content {
            background: var(--kai-card);
            border: 1px solid var(--kai-line);
            border-radius: var(--kai-radius-lg);
            box-shadow: var(--kai-shadow-sm);
            padding: clamp(24px, 4vw, 52px);
        }

        .article-entry {
            font-size: 17px;
            line-height: 1.85;
            color: var(--kai-text-2);
            overflow-wrap: break-word;
        }

        .article-entry h1,
        .article-entry h2 {
            margin: 42px 0 16px;
            font-size: 28px;
            line-height: 1.35;
            color: var(--kai-text);
            letter-spacing: -0.01em;
        }

        .article-entry h2 {
            border-bottom: 1px solid var(--kai-line);
            padding-bottom: 14px;
        }

        .article-entry h3 {
            font-size: 21px;
            color: var(--kai-primary);
            margin: 34px 0 12px;
        }

        .article-entry h4 {
            font-size: 18px;
            margin: 24px 0 10px;
            color: var(--kai-text);
        }

        .article-entry p {
            margin-bottom: 24px;
        }

        .article-entry strong {
            color: var(--kai-text);
            font-weight: 650;
        }

        .article-entry a {
            text-decoration: underline;
            text-underline-offset: 4px;
            text-decoration-color: rgba(31, 115, 111, 0.4);
        }

        .article-entry img {
            border-radius: var(--kai-radius-md);
            margin: 32px 0;
            border: 1px solid var(--kai-line);
        }

        .article-entry blockquote {
            margin: 32px 0;
            padding: 20px 24px;
            background: rgba(15, 76, 74, 0.05);
            border-left: 4px solid var(--kai-secondary);
            color: var(--kai-text);
            border-radius: 0 var(--kai-radius-md) var(--kai-radius-md) 0;
        }

        .article-entry blockquote p {
            margin: 0;
        }

        .article-entry ul,
        .article-entry ol {
            margin: 20px 0 28px;
            padding-left: 1.2rem;
        }

        .article-entry li {
            margin-bottom: 8px;
        }

        .article-entry li::marker {
            color: var(--kai-primary-light);
        }

        .article-entry code {
            background: #F1EFEA;
            border: 1px solid var(--kai-line);
            border-radius: 6px;
            padding: 2px 8px;
            font-size: 14px;
            font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
            color: var(--kai-primary);
        }

        .article-entry pre {
            background: #102f2d;
            color: #E8F0ED;
            border-radius: var(--kai-radius-md);
            padding: 22px 24px;
            overflow-x: auto;
            font-size: 14px;
            line-height: 1.7;
            margin: 30px 0;
        }

        .article-entry pre code {
            background: transparent;
            border: 0;
            padding: 0;
            color: inherit;
            font-size: inherit;
        }

        .article-entry table {
            width: 100%;
            border-collapse: collapse;
            font-size: 15px;
            margin: 28px 0;
        }

        .article-entry table th,
        .article-entry table td {
            border: 1px solid var(--kai-line);
            padding: 12px 14px;
            text-align: left;
        }

        .article-entry table th {
            background: #F0EEE8;
            font-weight: 650;
            color: var(--kai-text);
        }

        .article-sidebar {
            position: sticky;
            top: 110px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .side-card {
            background: var(--kai-card);
            border: 1px solid var(--kai-line);
            border-radius: var(--kai-radius-lg);
            padding: 24px;
            box-shadow: var(--kai-shadow-sm);
        }

        .side-card .side-card-title {
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--kai-muted);
            margin-bottom: 16px;
            position: relative;
            padding-left: 14px;
        }

        .side-card .side-card-title::before {
            content: "";
            position: absolute;
            left: 0;
            top: 2px;
            width: 4px;
            height: 14px;
            border-radius: 3px;
            background: var(--kai-secondary);
        }

        .side-card-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .side-card-list li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 14px;
            color: var(--kai-text-2);
            padding: 10px 0;
            border-bottom: 1px solid rgba(228, 224, 216, 0.6);
        }

        .side-card-list li:last-child {
            border-bottom: 0;
        }

        .side-card-list .side-label {
            color: var(--kai-muted);
            min-width: 62px;
            flex-shrink: 0;
        }

        .side-card-list .side-value {
            color: var(--kai-text);
            font-weight: 550;
        }

        .side-card-text {
            font-size: 14px;
            color: var(--kai-muted);
            margin-bottom: 18px;
        }

        .side-card .btn-kai {
            width: 100%;
        }

        .side-card-note {
            margin-top: 18px;
            font-size: 12px;
            color: var(--kai-muted);
            line-height: 1.7;
            border-top: 1px dashed var(--kai-line);
            padding-top: 16px;
        }

        .article-missing-main {
            width: min(860px, 100% - 40px);
            margin: 56px auto 0;
            background: var(--kai-card);
            border: 1px solid var(--kai-line);
            border-radius: var(--kai-radius-lg);
            padding: clamp(40px, 7vw, 76px);
            text-align: center;
            box-shadow: var(--kai-shadow-sm);
        }

        .missing-symbol {
            width: 84px;
            height: 84px;
            margin: 0 auto 24px;
            border-radius: 30px;
            background: rgba(15, 76, 74, 0.08);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 36px;
            font-weight: 700;
            color: var(--kai-primary);
            letter-spacing: -0.04em;
        }

        .article-missing-main h2 {
            font-size: 28px;
            color: var(--kai-text);
            margin-bottom: 12px;
        }

        .article-missing-main p {
            color: var(--kai-muted);
            margin-bottom: 28px;
            max-width: 420px;
            margin-left: auto;
            margin-right: auto;
        }

        .related-section {
            width: min(1200px, 100% - 48px);
            margin: 64px auto 0;
        }

        .related-heading-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 30px;
        }

        .related-heading-row .eyebrow {
            display: inline-block;
            color: var(--kai-secondary);
            font-size: 13px;
            font-weight: 750;
            letter-spacing: 0.18em;
            margin-bottom: 10px;
        }

        .related-heading-row h2 {
            font-size: clamp(24px, 3vw, 34px);
            color: var(--kai-text);
            margin: 0;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 22px;
        }

        .related-card {
            display: grid;
            grid-template-columns: 180px minmax(0, 1fr);
            gap: 0;
            background: var(--kai-card);
            border: 1px solid var(--kai-line);
            border-radius: var(--kai-radius-lg);
            overflow: hidden;
            transition: transform 0.35s var(--kai-ease), box-shadow 0.35s var(--kai-ease), border-color 0.35s var(--kai-ease);
            box-shadow: var(--kai-shadow-sm);
            min-height: 152px;
        }

        .related-card:hover {
            border-color: rgba(15, 76, 74, 0.32);
            transform: translateY(-4px);
            box-shadow: var(--kai-shadow-lg);
        }

        .related-card-img {
            overflow: hidden;
            position: relative;
        }

        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s var(--kai-ease);
        }

        .related-card:hover .related-card-img img {
            transform: scale(1.05);
        }

        .related-card-img::after {
            content: "";
            position: absolute;
            inset: auto 0 0 0;
            height: 40%;
            background: linear-gradient(to top, rgba(6, 42, 41, 0.35), transparent);
        }

        .related-card-body {
            padding: 22px 22px 18px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: flex-start;
        }

        .tag-kai {
            display: inline-block;
            padding: 3px 10px 3px 11px;
            border-radius: 999px;
            background: rgba(176, 141, 87, 0.14);
            color: #8D7040;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.06em;
            margin-bottom: 8px;
            border: 1px solid rgba(176, 141, 87, 0.2);
        }

        .related-card-body h3 {
            font-size: 18px;
            font-weight: 650;
            line-height: 1.4;
            color: var(--kai-text);
            margin-bottom: 6px;
        }

        .related-card-body p {
            font-size: 13px;
            color: var(--kai-muted);
            margin: 0 0 12px;
            line-height: 1.7;
        }

        .related-card-body .card-more {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 13px;
            font-weight: 650;
            color: var(--kai-primary-light);
            margin-top: auto;
        }

        .related-card-body .card-more svg {
            width: 14px;
            height: 14px;
            transition: transform 0.2s ease;
        }

        .related-card:hover .related-card-body .card-more svg {
            transform: translateX(4px);
        }

        .bottom-cta-block {
            width: min(1200px, 100% - 48px);
            margin: 64px auto 0;
        }

        .bottom-cta-inner {
            background: var(--kai-dark);
            border-radius: var(--kai-radius-xl);
            padding: clamp(30px, 5vw, 54px);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            color: #fff;
            position: relative;
            overflow: hidden;
            background-image:
                linear-gradient(120deg, rgba(15, 76, 74, 0.92) 10%, rgba(6, 42, 41, 0.96) 90%),
                url("/assets/images/backpic/back-2.png");
            background-size: cover;
            background-position: center;
        }

        .bottom-cta-inner h2 {
            color: #fff;
            font-size: clamp(22px, 3vw, 38px);
            font-weight: 650;
            margin-bottom: 6px;
            letter-spacing: -0.02em;
        }

        .bottom-cta-inner p {
            color: rgba(255, 255, 255, 0.72);
            margin: 0;
            font-size: 15px;
        }

        .bottom-cta-inner .btn-kai {
            background: var(--kai-secondary);
            color: #fff;
            border-color: var(--kai-secondary);
            flex-shrink: 0;
        }

        .bottom-cta-inner .btn-kai:hover {
            background: #C4A275;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 14px 30px rgba(0, 0, 0, 0.16);
        }

        .site-footer {
            margin-top: 64px;
            padding: 0;
            background-color: var(--kai-dark);
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
            background-size: 64px 64px;
            color: rgba(255, 255, 255, 0.72);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 48px;
            padding: 58px 0 44px;
        }

        .footer-brand .brand-logo {
            color: #fff;
            font-size: 21px;
            margin-bottom: 16px;
        }

        .footer-brand .brand-mark {
            background: rgba(255, 255, 255, 0.06);
            color: var(--kai-secondary);
            border: 1px solid rgba(176, 141, 87, 0.35);
        }

        .footer-brand p {
            color: rgba(255, 255, 255, 0.58);
            font-size: 14px;
            max-width: 380px;
            margin: 14px 0 0;
        }

        .footer-title {
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin: 8px 0 18px;
            padding-bottom: 10px;
            position: relative;
        }

        .footer-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 26px;
            height: 2px;
            background: var(--kai-secondary);
        }

        .footer-links li a {
            display: inline-block;
            color: rgba(255, 255, 255, 0.64);
            font-size: 14px;
            padding: 5px 0;
            text-underline-offset: 5px;
        }

        .footer-links li a:hover {
            color: #fff;
            text-decoration: underline;
            transform: translateX(2px);
            text-decoration-color: var(--kai-secondary);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 22px 0;
            display: flex;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom span:first-child {
            color: rgba(255, 255, 255, 0.6);
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.001s !important;
                transition-duration: 0.001s !important;
                scroll-behavior: auto !important;
            }
        }

        @media (max-width: 1199px) {
            .article-stage {
                grid-template-columns: minmax(0, 1fr) 280px;
                gap: 28px;
            }

            .related-card {
                grid-template-columns: 150px minmax(0, 1fr);
            }
        }

        @media (max-width: 991px) {
            .navbar-kai {
                width: calc(100% - 24px);
                border-radius: 28px;
                margin-top: 10px;
                top: 10px;
            }

            .navbar-kai .nav-inner {
                padding: 10px 12px 10px 16px;
            }

            .nav-menu {
                flex-direction: column;
                align-items: stretch;
                width: 100%;
                gap: 4px;
                padding: 14px 2px 8px;
            }

            .nav-menu .nav-item .nav-link {
                justify-content: center;
                width: 100%;
                padding: 12px 14px;
                white-space: normal;
                border-radius: 999px;
            }

            .article-stage {
                grid-template-columns: 1fr;
            }

            .article-sidebar {
                position: relative;
                top: auto;
                grid-row: 2;
                flex-direction: row;
                flex-wrap: wrap;
            }

            .article-sidebar .side-card {
                flex: 1 1 220px;
            }

            .article-hero-inner {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 40px 30px;
            }

            .article-cover-wrap {
                max-width: 560px;
            }

            .bottom-cta-inner {
                flex-direction: column;
                text-align: center;
            }

            .bottom-cta-inner .btn-kai {
                align-self: center;
            }
        }

        @media (max-width: 767px) {
            .container-kai,
            .article-hero,
            .article-stage,
            .related-section,
            .bottom-cta-block {
                width: calc(100% - 32px);
            }

            .related-grid {
                grid-template-columns: 1fr;
            }

            .related-card {
                grid-template-columns: 130px minmax(0, 1fr);
                min-height: 140px;
            }

            .article-main-content {
                padding: 28px 22px;
            }

            .article-entry {
                font-size: 16px;
            }

            .article-entry h2 {
                font-size: 24px;
            }

            .article-hero h1 {
                font-size: 36px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 34px;
                padding: 44px 0 30px;
            }

            .article-hero-inner {
                padding: 32px 22px;
            }

            .article-cover-wrap {
                max-width: 100%;
            }

            .article-missing-main {
                width: calc(100% - 32px);
                padding: 34px 22px;
            }

            .footer-bottom {
                justify-content: center;
                text-align: center;
            }

            .navbar-kai .nav-inner {
                align-items: center;
            }

            .brand-logo {
                font-size: 17px;
            }

            .brand-mark {
                width: 36px;
                height: 36px;
                min-width: 36px;
                font-size: 19px;
            }
        }

        @media (max-width: 520px) {
            .related-card {
                grid-template-columns: 1fr;
            }

            .related-card-img img {
                aspect-ratio: 16 / 8;
            }

            .related-card-img::after {
                height: 20%;
            }

            .breadcrumb-kai .bc-current {
                max-width: 220px;
            }

            .article-hero h1 {
                font-size: 30px;
            }

            .bottom-cta-inner {
                padding: 34px 24px;
            }
        }

/* roulang page: category3 */
/* ===== CSS 变量系统 ===== */
:root {
    --kai-primary: #0F4C4A;
    --kai-primary-light: #1F736F;
    --kai-primary-dark: #062A29;
    --kai-secondary: #B08D57;
    --kai-secondary-soft: #D1BC98;
    --kai-bg: #F6F4EE;
    --kai-bg-pure: #FCFBF8;
    --kai-text: #1D2B2A;
    --kai-text-sub: #4A5A58;
    --kai-text-weak: #7C8A88;
    --kai-border: #E4E0D8;
    --kai-radius-card: 16px;
    --kai-radius-chip: 999px;
    --kai-font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, sans-serif;
    --kai-shadow-card: 0 1px 2px rgba(0,0,0,0.04);
    --kai-shadow-hover: 0 18px 40px rgba(6, 42, 41, 0.10);
    --kai-transition: all .3s ease-out;
}

/* ===== Reset & Base ===== */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--kai-font);
    font-size: 17px;
    line-height: 1.75;
    color: var(--kai-text);
    background-color: var(--kai-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color .2s ease; }

a:focus-visible,
button:focus-visible,
.btn:focus-visible {
    outline: 2px solid var(--kai-primary-light);
    outline-offset: 4px;
    box-shadow: none;
}

.container-kai {
    width: 100%;
    max-width: 1260px;
    margin: 0 auto;
    padding: 0 40px;
}

section { position: relative; }

/* ===== 悬浮胶囊导航 ===== */
.site-header {
    padding-top: 12px;
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1080;
    pointer-events: none;
}

.navbar-kai {
    pointer-events: auto;
    max-width: 1220px;
    margin: 0 auto;
    background: rgba(255,255,255,0.8);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,.4);
    padding: 8px 12px 8px 32px;
    box-shadow: 0 6px 24px rgba(6,42,41,0.06);
    transition: var(--kai-transition);
    display: flex;
    align-items: center;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 20px;
    letter-spacing: -0.2px;
    color: var(--kai-text);
    white-space: nowrap;
}
.brand-logo:hover { color: var(--kai-primary); }

.brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--kai-primary);
    color: #F6F4EE;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    border: 1px solid rgba(176,141,87,0.6);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.05);
    flex-shrink: 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 4px;
    margin: 0;
    padding: 0;
}

.nav-menu .nav-item { margin: 0; padding: 0; }

.nav-menu .nav-link {
    position: relative;
    display: inline-block;
    padding: 10px 18px;
    font-size: 15px;
    font-weight: 500;
    color: var(--kai-text-sub);
    border-radius: 999px;
    transition: var(--kai-transition);
    line-height: 1.4;
}

.nav-menu .nav-link:hover {
    background: rgba(15,76,74,0.08);
    color: var(--kai-primary);
}

.nav-menu .nav-link.active {
    background: rgba(15,76,74,0.08);
    color: var(--kai-primary);
    font-weight: 600;
}
.nav-menu .nav-link.active::after {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 5px;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--kai-secondary);
}

.nav-item .nav-link { white-space: nowrap; }

.btn-kai {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--kai-font);
    font-weight: 500;
    transition: var(--kai-transition);
}

.btn-primary-kai {
    background: var(--kai-primary);
    border: 1px solid var(--kai-primary);
    color: #fff;
    border-radius: 999px;
    padding: 10px 24px;
    font-size: 15px;
}

.btn-primary-kai:hover,
.btn-primary-kai:focus {
    background: var(--kai-primary-light);
    border-color: var(--kai-primary-light);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(15,76,74,0.22);
}

.btn-primary-kai svg {
    width: 16px;
    height: 16px;
}

.navbar-toggler {
    border: none;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(15,76,74,0.08);
}

.navbar-toggler:focus { box-shadow: none; outline: 2px solid rgba(15,76,74,.2); }

.navbar-toggler-icon {
    display: inline-block;
    width: 18px;
    height: 18px;
    position: relative;
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
    content: "";
    position: absolute;
    width: 18px;
    height: 2px;
    border-radius: 2px;
    background: var(--kai-primary);
    left: 0;
    transition: var(--kai-transition);
}
.navbar-toggler-icon::before { top: 5px; }
.navbar-toggler-icon::after { bottom: 5px; }

/* 首页资讯列表空态 */
.home-latest-body {
    border: 1px solid var(--kai-border);
    border-radius: var(--kai-radius-card);
    background-color: var(--kai-bg-pure);
}

/* ===== Hero ===== */
.page-hero {
    padding: 80px 0 36px 0;
    position: relative;
    overflow: hidden;
}

.hero-object-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(115deg, rgba(6,42,41,0.1) 0%, rgba(246,244,238,0) 60%),
                url('/assets/images/backpic/back-3.webp') no-repeat right top / cover;
    opacity: .34;
    pointer-events: none;
    z-index: 0;
}
.hero-object-bg::after {
    content:"";
    position:absolute;
    inset:0;
    background: linear-gradient(180deg, rgba(246,244,238,0) 0%, #F6F4EE 100%);
}

.page-hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    align-items: center;
}

.kai-hero-copy { max-width: 640px; }
.kai-hero-copy .overflow-hidden { overflow: visible; }

.chip-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(15,76,74,0.07);
    border: 1px solid rgba(15,76,74,0.12);
    color: var(--kai-primary);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1.2px;
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 24px;
}

.eyebrow-star {
    font-size: 24px;
    line-height: 0;
    border-right: 1px solid var(--kai-border);
    padding-right: 12px;
    margin-right: 4px;
    font-weight: 400;
}

.page-hero h1 {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.02em;
    color: var(--kai-text);
    margin-bottom: 20px;
}
.page-hero h1 .text-line { display: block; }

.h1-small-suffix {
    display: block;
    font-size: 25px;
    font-weight: 600;
    letter-spacing: 0.3px;
    color: var(--kai-primary);
    margin-top: 10px;
}

.kai-hero-deck {
    font-size: 17px;
    color: var(--kai-text-sub);
    margin: 18px 0 30px;
    max-width: 560px;
    line-height: 1.85;
}

.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; margin: 28px 0 20px; }

.btn-hero-primary {
    background: var(--kai-primary);
    border-radius: 999px;
    color: #fff;
    font-size: 16px;
    border: 1px solid var(--kai-primary);
    padding: 14px 30px;
    font-weight: 500;
    transition: var(--kai-transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.btn-hero-primary:hover, .btn-hero-primary:focus {
    background: var(--kai-primary-light);
    color:#fff;
    border-color: var(--kai-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(15,76,74,0.2);
}
.btn-hero-ghost {
    border-radius: 999px;
    background: transparent;
    border: 1px solid var(--kai-primary);
    color: var(--kai-primary);
    font-size: 15px;
    padding: 14px 28px;
    font-weight: 500;
    transition: var(--kai-transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.btn-hero-ghost:hover, .btn-hero-ghost:focus {
    background: var(--kai-primary);
    color: #fff;
    border-color: var(--kai-primary);
    transform: translateY(-2px);
}
.hero-micro-links {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 20px;
    color: var(--kai-text-weak);
    font-size: 14px;
    margin-top: 12px;
    align-items: center;
}

.hero-micro-links span { display: inline-flex; align-items: center; gap: 6px; }
.hero-micro-links i { color: var(--kai-secondary); font-size: 12px; }

.hero-visual-block {
    position: relative;
    z-index: 1;
}

.hero-fig {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
}

.hero-fig img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 20px;
    display: block;
}

.official-corner {
    position: absolute;
    top: 18px;
    left: 18px;
    background: rgba(6,42,41,0.85);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    border-radius: 8px;
    padding: 8px 14px;
    color: #fff;
    font-size: 13px;
    letter-spacing: 1px;
    border-left: 2px solid var(--kai-secondary);
    line-height: 1.2;
    font-weight: 500;
    box-shadow: 0 6px 16px rgba(0,0,0,.12);
}
.official-corner small { display: block; font-size: 11px; font-weight: 400; opacity: .8; letter-spacing: .4px; }

.hero-quote-card {
    margin-top: 24px;
    background: rgba(252,251,248,.9);
    border: 1px solid var(--kai-border);
    border-radius: 16px;
    padding: 20px 22px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    box-shadow: 0 8px 30px rgba(6,42,41,0.06);
}
.hero-quote-card .quote-mark {
    font-size: 64px;
    line-height: .8;
    color: var(--kai-secondary);
    font-weight: 400;
    flex-shrink: 0;
}
.hero-quote-card p { font-size: 15px; color: var(--kai-text-sub); margin: 0; }
.hero-quote-card footer { font-size: 13px; color: var(--kai-text-weak); margin-top: 8px; }

/* 通用 Section 排版 */
.section-block { padding: 72px 0; }

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--kai-secondary);
    text-transform: uppercase;
    margin-bottom: 14px;
}
.section-label::before { content:""; width: 22px; height: 2px; background: var(--kai-secondary); display: inline-block; vertical-align: middle; }

.section-title {
    font-size: 40px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.25;
    color: var(--kai-text);
    margin: 10px 0 18px;
}

.section-deck {
    font-size: 17px;
    color: var(--kai-text-sub);
    max-width: 620px;
    line-height: 1.8;
}

/* Section #1 guide / 内容引导 */
.category-guide-1 { padding-bottom: 0; }
.section-split-kai {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    margin-top: 24px;
}
.section-split-kai > div:first-child { max-width: 640px; }
.section-split-kai p { color: var(--kai-text-sub); margin-bottom: 18px; }

.check-list {
    list-style: none;
    padding-left: 0;
    margin-top: 22px;
}
.check-list li { position: relative; padding-left: 28px; margin-bottom: 12px; color: var(--kai-text); }
.check-list li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 9px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--kai-primary-light);
}

.two-up-grid {
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 36px;
}
.two-up-item {
    background: var(--kai-bg-pure);
    border: 1px solid var(--kai-border);
    border-radius: var(--kai-radius-card);
    padding: 28px;
    box-shadow: var(--kai-shadow-card);
    transition: var(--kai-transition);
}
.two-up-item:hover { box-shadow: var(--kai-shadow-hover); border-color: rgba(15,76,74,.3); transform: translateY(-3px); }
.two-up-item h3 { font-size: 20px; margin-bottom: 10px; font-weight: 600; }
.two-up-item p { font-size: 15px; color: var(--kai-text-sub); margin: 0; line-height: 1.8; }
.card-arrow { width: 44px; height: 44px; border-radius: 50%; background: rgba(15,76,74,.08); color: var(--kai-primary); display: inline-flex; align-items: center; justify-content: center; font-size: 18px; margin-bottom: 18px; transition: var(--kai-transition); }
.two-up-item:hover .card-arrow { background: var(--kai-primary); color: #fff; }

/* 深色数据区 */
.data-band {
    background: var(--kai-primary-dark);
    background-image: radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px);
    background-size: 22px 22px;
    border-radius: 28px;
    padding: 48px 34px;
    color: #fff;
    margin: 8px 0 0;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stats-cell { padding: 8px 20px; }
.stats-cell + .stats-cell { border-left: 1px solid rgba(255,255,255,0.12); }
.stats-cell strong { font-size: 60px; font-weight: 200; line-height: 1.08; display: block; letter-spacing: -0.02em; }
.stats-cell strong sup {font-size: 22px; top: -1.1em; color: var(--kai-secondary); font-weight: 400;}
.stats-cell span { font-size: 15px; color: rgba(255,255,255,.8); display: block; margin-top: 6px; }

/* Stage = 阶段流程 */
.stage-row {
    display:grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin: 32px 0 0;
    counter-reset: stage;
}
.stage-card {
    display: grid;
    grid-template-columns: 64px 1fr auto;
    gap: 16px;
    align-items: flex-start;
    background: var(--kai-bg-pure);
    border: 1px solid var(--kai-border);
    border-radius: var(--kai-radius-card);
    padding: 22px 24px;
    transition: var(--kai-transition);
    position: relative;
}
.stage-card:hover { box-shadow: var(--kai-shadow-hover); border-color: rgba(15,76,74,0.2); transform: translateX(6px); }

.stage-num {
    font-size: 28px;
    font-weight: 200;
    color: var(--kai-secondary);
    border-right: 1px solid var(--kai-border);
    padding-right: 18px;
    line-height: 1.1;
    font-family: "Inter", sans-serif;
}
.stage-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 6px; margin-top: 2px; }
.stage-card p { font-size: 15px; color: var(--kai-text-sub); margin: 0; line-height: 1.7; }
.stage-foot i { font-size: 20px; color: var(--kai-primary); }

/* live sections */
.section-live-layers { padding: 60px 0; }
.live-mosaic-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
    margin-top: 40px;
    align-items: stretch;
}
.live-primary-card {
    grid-column: span 6;
    background: var(--kai-primary-dark);
    border-radius: var(--kai-radius-card);
    padding: 40px;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.live-primary-card::after {
    content:"";
    position: absolute;
    width: 180px; height: 180px;
    background: rgba(176,141,87,.2);
    filter: blur(40px);
    right: -40px;
    bottom: -60px;
}
.live-primary-card .label-chip { font-size: 13px; color: var(--kai-secondary-soft); letter-spacing: 1px; margin-bottom: 24px; display: block; }
.live-primary-card h3 { font-size: 26px; font-weight: 600; line-height: 1.35; margin-bottom: 14px; max-width: 420px; }
.live-primary-card p { font-size: 15px; color: rgba(255,255,255,.8); max-width: 390px; margin-bottom: 24px; }
.live-btn-line {
    border-top: 1px solid rgba(255,255,255,0.16);
    padding-top: 24px;
    display: flex; justify-content: space-between; align-items: center;
}
.live-btn-line a { color: var(--kai-secondary-soft); font-size: 15px; display:inline-flex; gap:6px; align-items:center;}
.live-btn-line a:hover { color:#fff; text-decoration: underline; text-underline-offset: 4px; }

.live-card-solid {
    grid-column: span 3;
    background: var(--kai-bg-pure);
    border: 1px solid var(--kai-border);
    border-radius: var(--kai-radius-card);
    padding: 28px;
    transition: var(--kai-transition);
}
.live-card-solid:hover { box-shadow: var(--kai-shadow-hover); transform: translateY(-4px); border-color: var(--kai-border); }
.live-card-solid .mini-badge { display: inline-block; background: rgba(15,76,74,0.08); color: var(--kai-primary); padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; margin-bottom: 22px; }
.live-card-solid h4 { font-size: 18px; font-weight: 600; margin-bottom: 10px; line-height: 1.45;}
.live-card-solid p { font-size: 14px; color: var(--kai-text-sub); margin: 0; line-height: 1.8;} 

/* 横向scroll 分类主题 */
.horizon-topic-head { display:flex; align-items:flex-end; justify-content:space-between; margin-bottom: 26px; gap: 24px; flex-wrap: wrap;}
.topic-scroll-wrap { display:flex; gap: 20px; overflow-x: auto; padding: 10px 4px 24px; scrollbar-width: thin; scrollbar-color: var(--kai-border) transparent; margin: 0 -4px; }
.topic-scroll-wrap::-webkit-scrollbar { height: 4px; }
.topic-scroll-wrap::-webkit-scrollbar-track { background: transparent; }
.topic-scroll-wrap::-webkit-scrollbar-thumb { background: var(--kai-border); border-radius: 999px; }

.topic-scroll-card {
    min-width: 270px;
    background: var(--kai-bg-pure);
    border: 1px solid var(--kai-border);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--kai-transition);
}
.topic-scroll-card:hover { box-shadow: var(--kai-shadow-hover); transform: translateY(-6px); }
.topic-scroll-card img { aspect-ratio: 16 / 9; object-fit: cover; width: 100%; transition: transform .4s ease; }
.topic-scroll-card:hover img { transform: scale(1.04); }
.topic-scroll-body { padding: 20px 22px 22px; }
.topic-scroll-body h4 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.topic-scroll-body p { font-size: 14px; color: var(--kai-text-sub); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 0; }
.topic-scroll-time { font-size: 12px; color: var(--kai-text-weak); margin-bottom: 10px; display: block; }

/* group match bracket */
.group-match-pack {
    background: var(--kai-primary-dark);
    color: #fff;
    padding: 72px 0;
    overflow: hidden;
}
.group-match-pack .container-kai { max-width: 1320px; }

.section-title-light {
    color:#fff;
}
.section-deck-light { color: rgba(255,255,255,.72); }

.schedule-overview {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    padding-bottom: 12px;
    margin-top: 30px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,.2) transparent;
}
.schedule-day {
    min-width: 280px;
    flex: 0 0 280px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    padding: 20px;
}
.day-title { font-size: 14px; letter-spacing: 1px; color: var(--kai-secondary-soft); margin-bottom: 16px; font-weight:600; display:flex; justify-content:space-between; align-items:center;}
.match-chip { background: rgba(255,255,255,.04); border-radius: 12px; padding: 14px 16px; }
.match-chip + .match-chip { margin-top: 10px; }
.match-teams { display:flex; justify-content:space-between; gap:10px; font-size: 15px; font-weight: 500;}
.match-teams .vs { opacity:.6; font-weight:400; font-size:13px;}
.match-status { font-size: 12px; color: rgba(255,255,255,.7); display: block; margin-top: 8px; border-top: 1px solid rgba(255,255,255,.1); padding-top: 8px;}
.status-live { color: var(--kai-secondary-soft); }

/* 排行榜 */
.match-bracket { display:grid; grid-template-columns: 220px 1fr 220px; gap: 32px; margin-top: 60px; align-items:center;}
.race-leader {
    background: rgba(255,255,255,0.06);
    padding: 24px;
    border-radius: 16px;
    border-left: 2px solid var(--kai-secondary);
}
.race-leader h4 {font-size: 16px; color:#fff; margin-bottom: 18px; font-weight:600;}
.race-leader ol { list-style: none; padding: 0; margin:0; counter-reset: teams;}
.race-leader li { counter-increment: teams; display:flex; gap: 12px; align-items:center; padding: 10px 0; color: rgba(255,255,255,.9); font-size:15px; border-bottom:1px solid rgba(255,255,255,.07);}
.race-leader li:last-child { border-bottom:none;}
.race-leader li::before { content: counter(teams, decimal-leading-zero); color: var(--kai-secondary); font-family:'Inter', sans-serif; font-size:13px; }
.race-leader li i { margin-left:auto; color: var(--kai-secondary-soft); font-size: 15px;}

.zone-mid h3 { color:#fff; font-size: 34px; font-weight:700; margin-bottom:12px; }
.zone-mid p {color: rgba(255,255,255,.75); font-size: 16px;}

.group-mini-cta { display:flex; justify-content:center; gap:20px; margin-top:24px;}

/* 最佳选手/关注 */
.spotlight-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 30px;
}
.spotlight-item {
    background: var(--kai-bg-pure);
    border-radius: var(--kai-radius-card);
    border: 1px solid var(--kai-border);
    padding: 26px;
    transition: var(--kai-transition);
}
.spotlight-item:hover { box-shadow: var(--kai-shadow-hover); transform: translateY(-3px);}
.spot-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    background: rgba(176,141,87,.12);
    color: var(--kai-secondary);
    margin-bottom: 14px;
}
.spotlight-item h4 { font-size: 17px; font-weight:600; margin-bottom:6px;}
.spotlight-item p { font-size: 15px; color:var(--kai-text-sub); margin:0; line-height:1.65;}

/* FAQ */
.faq-wrap { display:grid; grid-template-columns: 0.85fr 1.15fr; gap: 40px; margin-top: 40px; align-items: flex-start;}
.faq-intro h3 {font-size: 22px; margin-bottom:12px;}
.faq-intro p { color: var(--kai-text-sub); font-size: 16px; max-width:360px; }
.faq-intro-link { margin-top:24px; }
.accordion-kai { --bs-accordion-border-width: 0; }
.accordion-kai .accordion-item { border:0; border-bottom: 1px solid var(--kai-border); border-radius: 0!important; background: transparent; }
.accordion-kai .accordion-header { background: transparent; }
.accordion-kai .accordion-button {
    background: transparent;
    font-size: 16px;
    font-weight: 600;
    color: var(--kai-text);
    padding: 18px 16px 18px 0;
    border-radius:0!important;
    box-shadow: none;
    border-bottom: none;
    line-height: 1.5;
}
.accordion-kai .accordion-button:not(.collapsed) {
    background: rgba(15,76,74,0.05);
    padding-left: 16px;
}
.accordion-kai .accordion-button:focus { box-shadow:none; }
.accordion-kai .accordion-button::after {
    background: unset;
    content: "+";
    font-family: var(--kai-font);
    font-weight: 300;
    width: 24px; height: 24px;
    display: inline-flex; align-items:center; justify-content:center;
    background-color: rgba(15,76,74,0.08);
    border-radius: 50%;
    color: var(--kai-primary);
    font-size: 20px;
    transition: transform .2s ease;
}
.accordion-kai .accordion-button:not(.collapsed)::after { transform: rotate(45deg); }
.accordion-kai .accordion-body {color: var(--kai-text-sub); font-size:15px; padding: 0 16px 20px; line-height: 1.8; background: rgba(15,76,74,0.03); border-radius:0 0 10px 10px; }

/* CTA */
.cta-band-outer { padding: 0 0 72px; }
.cta-band {
    background-color: var(--kai-primary-dark);
    background-image: radial-gradient(circle at 88% 20%, rgba(176,141,87,0.2), transparent 36%);
    border-radius: 28px;
    padding: 54px 46px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 32px;
    color: #fff;
    flex-wrap: wrap;
    position: relative;
    overflow: hidden;
}
.cta-band h2 { font-size: 34px; font-weight: 700; line-height: 1.3; margin-bottom: 12px; max-width: 600px;}
.cta-band p { color: rgba(255,255,255,.78); max-width: 520px; margin-bottom: 0; }
.cta-band-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.btn-outline-gold {
    border: 1px solid var(--kai-secondary-soft);
    color:#fff;
    border-radius:999px;
    padding: 12px 28px;
    background: transparent;
    transition: var(--kai-transition);
    font-size: 15px;
    display: inline-flex; gap:10px; align-items:center;
}
.btn-outline-gold:hover { background: var(--kai-secondary); border-color: var(--kai-secondary); color:#fff; transform: translateY(-2px); box-shadow: 0 12px 24px rgba(176,141,87,0.2); }
.btn-white-solid { background:#fff; color: var(--kai-primary-dark); border-radius:999px; padding: 12px 28px; transition: var(--kai-transition); border:1px solid #fff; font-size:15px; font-weight:600; display:inline-flex; gap:10px; align-items:center;}
.btn-white-solid:hover { background: var(--kai-bg); color: var(--kai-primary-dark); transform: translateY(-2px); box-shadow: 0 12px 24px rgba(0,0,0,0.15);}

/* ===== Footer / 全站共用 ===== */
.site-footer {
    background: var(--kai-primary-dark);
    background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 48px 48px;
    color: rgba(255,255,255,.75);
    padding-top: 64px;
    margin-top: 0;
}
.site-footer .container-kai { max-width: 1260px; }
.footer-grid {
    display: grid;
    grid-template-columns: 2.1fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand p { margin-top: 16px; max-width: 330px; color: rgba(255,255,255,.68); line-height: 1.8; font-size: 15px;}
.footer-brand .brand-logo { color: #fff; }
.site-footer .brand-mark { background: rgba(255,255,255,.1); color: #fff; border-color: var(--kai-secondary); }
.footer-title { font-size: 15px; font-weight: 600; color:#fff; margin: 8px 0 12px; letter-spacing: .5px;}
.footer-links { gap: 4px; }
.footer-links a { font-size: 15px; color: rgba(255,255,255,.7); padding: 4px 0; display:inline-block; transition: var(--kai-transition); position: relative;}
.footer-links a:hover { color:#fff; }
.footer-links a:hover { text-decoration: underline; text-underline-offset: 7px; text-decoration-color: var(--kai-secondary); text-decoration-thickness: 1px; }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(255,255,255,.5);
    font-size: 13px;
    padding: 26px 0 30px;
    gap: 12px;
    flex-wrap: wrap;
}

/* 相邻分类入口 */
.adjacent-box {
    background: var(--kai-bg-pure);
    border: 1px solid var(--kai-border);
    border-radius: var(--kai-radius-card);
    padding: 34px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: center;
    margin-top: 44px;
    flex-wrap: wrap;
}
.adjacent-pair { display:flex; gap: 36px; flex-wrap: wrap; }
.adjacent-prev, .adjacent-next { max-width: 240px; }
.adjacent-prev small, .adjacent-next small { color: var(--kai-text-weak); font-size: 13px; display:block; margin-bottom:4px;}
.adjacent-prev a, .adjacent-next a {font-weight:600; font-size:17px; color: var(--kai-primary); border-bottom: 2px solid transparent; transition: all .25s; padding-bottom: 2px;}
.adjacent-prev a:hover, .adjacent-next a:hover { border-bottom-color: var(--kai-secondary);}
.adj-next-column { text-align:right; }

/* Reveal 动画 */
.fade-up { opacity: 0; transform: translateY(12px); transition: opacity .6s ease, transform .6s ease; }
.fade-up.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    * { transition-duration: 0.01ms !important; animation-duration:0.01ms!important; }
    .fade-up { opacity:1; transform:none; }
}

/* ===== Bootstrap 断点 ===== */
@media (max-width: 1199px) {
    .page-hero h1 { font-size: 46px;}
    .container-kai { padding: 0 32px; }
    .navbar-kai { margin: 0 12px; width: calc(100% - 24px); }
    .nav-menu .nav-link { padding: 10px 14px; font-size: 14px; }
    .hero-fig img { aspect-ratio: 4 / 3; }
    .hero-actions { flex-wrap: wrap;}
}

@media (max-width: 991.98px) {
    body { font-size: 16px; }
    .navbar-kai { border-radius: 32px; flex-wrap: wrap; padding: 6px 8px 6px 24px;}
    .nav-inner { gap: 8px; }

    .nav-menu { flex-direction: column; align-items: stretch; padding: 12px 8px; }
    .nav-menu .nav-link { display:block;} 
    .nav-menu .nav-link.active::after { content:none; }
    .nav-cta { display: none !important; }
    .brand-logo { font-size: 17px; }
    .brand-mark { width: 32px; height:32px; font-size:17px; }

    .page-hero { padding-top: 42px; }
    .page-hero-grid { grid-template-columns: 1fr; gap: 32px; }
    .kai-hero-copy { max-width: none; }
    .hero-visual-block { max-width: 600px; }

    .section-title { font-size: 34px; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 28px 0; }
    .stats-cell + .stats-cell { border-left: none; }
    .stats-cell:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.12); }
    .stats-cell { padding: 8px 22px; }

    .footer-grid { grid-template-columns: 1fr; gap :30px; }
    .footer-bottom { flex-direction: column; text-align:center; }
    .faq-wrap { grid-template-columns: 1fr; gap: 10px; }
    .spotlight-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
    .two-up-grid { grid-template-columns: 1fr; }
    .section-split-kai { grid-template-columns: 1fr; gap: 24px;}
    .live-primary-card { grid-column: span 12; }
    .live-card-solid { grid-column: span 6; }
    .match-bracket { grid-template-columns: 1fr; gap: 24px; }
    .group-mini-cta { flex-direction: column; align-items:flex-start;}
    .cta-band { padding: 40px 28px; }
    .stage-card { grid-template-columns: 54px 1fr; }
    .stage-foot { display:none;}
}

@media (max-width: 767.98px) {
    .container-kai { padding: 0 18px; }
    .page-hero { padding-top: 30px; }
    .page-hero h1 { font-size: 40px; line-height:1.15;}
    .h1-small-suffix { font-size: 22px; }
    .section-block { padding: 56px 0; }
    .section-title { font-size: 30px; }
    .section-label { font-size: 12px; }
    .cookie-note { font-size: 17px;}
    .facts-band { padding: 32px 20px; }
    .stats-cell strong { font-size: 44px; }
    .live-card-solid { grid-column: span 12;}
    .two-up-item { padding: 22px; }
    .hero-object-bg { opacity: .2; }
    .hero-quote-card { flex-direction: column; padding: 20px; gap: 8px;}
    .hero-quote-card .quote-mark { font-size: 48px; }
    .spotlight-grid { grid-template-columns: 1fr; }
    .outline-actions { flex-direction: column; width:100%; align-items: stretch; gap:14px;}
    .adjacent-box { flex-direction: column; align-items: flex-start; }
    .adjacent-pair { margin-top: 16px; }
    .adjacent-prev, .adjacent-next { max-width: none;}
    .adj-next-column { text-align: left; }
    .cta-band { flex-direction: column; align-items: flex-start; }
    .cta-band h2 { font-size: 27px; }
    .theme-title-wrap { flex-direction: column; align-items: flex-start;}
    .stage-card { padding: 16px; grid-template-columns: 1fr; gap: 4px;}
    .stage-num {border-right:0; padding-right:0; }
    .stage-num::after { content:" —"; color: var(--kai-secondary);}
}

@media (max-width: 520px) {
    body { font-size: 16px; }
    .cluster-stats { grid-template-columns: 1fr; }
    .stats-cell:nth-child(odd) { border-right: none; }
    .stats-cell { padding: 12px 8px; }
    .nav-cta { display:none; }
    .site-header { padding-top: 10px; }
    .navbar-kai { padding-left: 18px; }
    .brand-logo .nav-image { display:none;}
}

/* roulang page: category2 */
:root{
            --kp-primary:#0F4C4A;
            --kp-primary-light:#1F736F;
            --kp-secondary:#B08D57;
            --kp-secondary-light:#C5A679;
            --kp-bg:#F6F4EE;
            --kp-card:#FCFBF8;
            --kp-border:#E4E0D8;
            --kp-text:#1D2B2A;
            --kp-text2:#4A5A58;
            --kp-text3:#7C8A88;
            --kp-dark:#062A29;
            --kp-radius-sm:8px;
            --kp-radius:16px;
            --kp-radius-pill:999px;
            --kp-shadow-sm:0 1px 2px rgba(0,0,0,.04), 0 4px 16px rgba(6,42,41,.04);
            --kp-shadow-lg:0 18px 40px rgba(6,42,41,.12);
            --kp-ease:cubic-bezier(.22,.61,.36,1);
            --kp-container:1200px;
        }
        *,
        *::before,
        *::after{
            box-sizing:border-box;
        }
        html{
            scroll-behavior:smooth;
        }
        body{
            margin:0;
            background:var(--kp-bg);
            color:var(--kp-text);
            font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Inter",system-ui,-apple-system,sans-serif;
            font-size:17px;
            line-height:1.75;
            -webkit-font-smoothing:antialiased;
        }
        body::before{
            content:"";
            position:fixed;
            inset:0;
            pointer-events:none;
            z-index:0;
            background-image:radial-gradient(rgba(15,76,74,.035) 1px,transparent 1px);
            background-size:22px 22px;
        }
        img{
            max-width:100%;
            height:auto;
            display:block;
        }
        a{
            color:var(--kp-primary-light);
            text-decoration:none;
            transition:color .25s var(--kp-ease), background-color .25s var(--kp-ease), border-color .25s var(--kp-ease), box-shadow .25s var(--kp-ease), transform .25s var(--kp-ease);
        }
        a:hover{
            color:var(--kp-primary);
        }
        button,
        input,
        textarea{
            font-family:inherit;
        }
        :focus-visible{
            outline:3px solid rgba(176,141,87,.45);
            outline-offset:2px;
            border-radius:6px;
        }
        .container-kai{
            max-width:var(--kp-container);
            margin:0 auto;
            padding-left:24px;
            padding-right:24px;
            position:relative;
            z-index:1;
        }
        .row{
            margin-left:0;
            margin-right:0;
        }
        .section{
            padding:96px 0;
            position:relative;
        }
        .section-light{
            background:rgba(255,255,255,.42);
            border-top:1px solid var(--kp-border);
            border-bottom:1px solid var(--kp-border);
        }
        .section-head{
            max-width:760px;
            margin-bottom:56px;
        }
        .section-head h2{
            font-size:44px;
            font-weight:650;
            letter-spacing:-.02em;
            line-height:1.2;
            margin:18px 0 14px;
            color:var(--kp-text);
        }
        .section-head p{
            color:var(--kp-text2);
            font-size:17px;
            margin:0;
        }
        .eyebrow{
            display:inline-flex;
            align-items:center;
            gap:8px;
            font-size:13px;
            letter-spacing:.14em;
            font-weight:700;
            color:var(--kp-primary-light);
            text-transform:uppercase;
        }
        .eyebrow::before{
            content:"";
            width:5px;
            height:5px;
            border-radius:50%;
            background:var(--kp-secondary);
            flex:none;
        }
        .kai-badge{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            gap:6px;
            background:rgba(15,76,74,.06);
            color:var(--kp-primary);
            border:1px solid rgba(15,76,74,.14);
            font-size:12px;
            font-weight:700;
            letter-spacing:.12em;
            line-height:1;
            padding:8px 14px;
            border-radius:var(--kp-radius-pill);
            text-transform:uppercase;
        }
        .kai-badge-gold{
            background:rgba(176,141,87,.08);
            color:#8A6D42;
            border-color:rgba(176,141,87,.3);
        }
        .chip{
            display:inline-flex;
            align-items:center;
            gap:8px;
            background:var(--kp-card);
            border:1px solid var(--kp-border);
            color:var(--kp-text2);
            border-radius:var(--kp-radius-pill);
            padding:8px 16px;
            font-size:14px;
            font-weight:600;
            box-shadow:var(--kp-shadow-sm);
        }
        .chip svg{
            width:15px;
            height:15px;
            color:var(--kp-primary-light);
            flex:none;
        }
        .btn{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            gap:10px;
            border-radius:var(--kp-radius-pill);
            font-weight:600;
            font-size:16px;
            line-height:1.4;
            padding:12px 28px;
            border:2px solid transparent;
            transition:transform .25s var(--kp-ease), background-color .25s var(--kp-ease), border-color .25s var(--kp-ease), color .25s var(--kp-ease), box-shadow .25s var(--kp-ease);
        }
        .btn svg{
            width:18px;
            height:18px;
            flex:none;
        }
        .btn-primary-kai{
            background:var(--kp-primary);
            color:#fff;
            border-color:var(--kp-primary);
        }
        .btn-primary-kai:hover{
            background:var(--kp-primary-light);
            border-color:var(--kp-primary-light);
            color:#fff;
            transform:translateY(-2px);
            box-shadow:0 14px 30px rgba(15,76,74,.18);
        }
        .btn-outline-kai{
            background:rgba(255,255,255,.4);
            color:var(--kp-primary);
            border-color:var(--kp-primary);
        }
        .btn-outline-kai:hover{
            background:var(--kp-primary);
            border-color:var(--kp-primary);
            color:#fff;
            transform:translateY(-2px);
        }
        .btn-gold-kai{
            background:var(--kp-secondary);
            border-color:var(--kp-secondary);
            color:#fff;
        }
        .btn-gold-kai:hover{
            background:var(--kp-secondary-light);
            border-color:var(--kp-secondary-light);
            color:#fff;
            transform:translateY(-2px);
            box-shadow:0 14px 34px rgba(176,141,87,.22);
        }
        .btn-lg-kai{
            padding:16px 38px;
            font-size:17px;
        }

        /* Header / navbar */
        .site-header{
            position:sticky;
            top:12px;
            z-index:1030;
            padding-bottom:6px;
            pointer-events:none;
        }
        .site-header > *{
            pointer-events:auto;
        }
        .navbar-kai{
            max-width:1280px;
            width:calc(100% - 28px);
            margin:0 auto;
            background:rgba(255,255,255,.82);
            backdrop-filter:blur(16px);
            -webkit-backdrop-filter:blur(16px);
            border:1px solid rgba(228,224,216,.9);
            border-radius:var(--kp-radius-pill);
            padding-top:10px !important;
            padding-bottom:10px !important;
            padding-left:14px !important;
            padding-right:14px !important;
            box-shadow:var(--kp-shadow-sm);
            min-height:64px;
        }
        .nav-inner{
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:12px;
            flex-wrap:nowrap;
            width:100%;
        }
        .navbar-brand{
            display:inline-flex;
            align-items:center;
            gap:10px;
            padding-top:0;
            padding-bottom:0;
            margin-right:0;
            color:var(--kp-dark);
            font-weight:700;
            font-size:17px;
            letter-spacing:-.01em;
            white-space:nowrap;
        }
        .brand-logo:hover{
            color:var(--kp-dark);
        }
        .brand-mark{
            width:38px;
            height:38px;
            border-radius:10px;
            display:inline-flex;
            align-items:center;
            justify-content:center;
            font-size:20px;
            font-weight:800;
            color:#fff;
            background:var(--kp-primary);
            border:1px solid rgba(176,141,87,.4);
            box-shadow:inset 0 0 0 1px rgba(176,141,87,.28);
            flex:none;
        }
        .navbar-nav,
        .nav-menu{
            list-style:none;
            margin-bottom:0;
            padding-left:0;
            display:flex;
            align-items:center;
            gap:4px;
            margin-top:0;
        }
        .nav-inner .nav-link{
            padding:9px 18px;
            font-size:15px;
            color:var(--kp-text2);
            font-weight:500;
            border-radius:var(--kp-radius-pill);
            position:relative;
            display:inline-flex;
            align-items:center;
            gap:6px;
            white-space:nowrap;
        }
        .nav-inner .nav-link:hover{
            background:rgba(15,76,74,.08);
            color:var(--kp-primary);
        }
        .nav-inner .nav-link.active{
            background:rgba(15,76,74,.08);
            color:var(--kp-primary);
            font-weight:700;
        }
        .nav-inner .nav-link.active::after{
            content:"";
            width:4px;
            height:4px;
            border-radius:50%;
            background:var(--kp-primary);
            display:inline-block;
            margin-left:2px;
        }
        .navbar-kai .navbar-toggler{
            border:1px solid rgba(15,76,74,.22);
            background:rgba(255,255,255,.65);
            width:42px;
            height:42px;
            display:inline-flex;
            align-items:center;
            justify-content:center;
            border-radius:50%;
            box-shadow:var(--kp-shadow-sm);
            padding:0;
        }
        .navbar-kai .navbar-toggler:focus{
            box-shadow:0 0 0 3px rgba(15,76,74,.2);
        }
        .navbar-kai .navbar-toggler-icon{
            background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%230F4C4A' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.4' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
            width:20px;
            height:20px;
        }
        .nav-cta{
            flex:none;
        }
        .nav-cta .btn-primary-kai{
            padding:10px 20px;
            font-size:14px;
        }

        /* Page breadcrumb */
        .page-breadcrumb{
            display:flex;
            align-items:center;
            flex-wrap:wrap;
            gap:6px;
            font-size:14px;
            color:var(--kp-text3);
        }
        .page-breadcrumb a{
            color:var(--kp-text2);
            font-weight:600;
            text-decoration:none;
        }
        .page-breadcrumb a:hover{
            color:var(--kp-primary);
        }
        .page-breadcrumb .dot{
            width:4px;
            height:4px;
            border-radius:50%;
            background:var(--kp-secondary);
            display:inline-block;
        }

        /* Category hero */
        .category-hero{
            padding:64px 0 48px;
        }
        .category-hero-card{
            background:var(--kp-card);
            border:1px solid var(--kp-border);
            border-radius:32px;
            box-shadow:var(--kp-shadow-sm);
            padding:46px 50px;
            display:grid;
            grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);
            gap:44px;
            align-items:center;
            position:relative;
            overflow:hidden;
        }
        .category-hero-card::before{
            content:"";
            position:absolute;
            right:-70px;
            bottom:-70px;
            width:220px;
            height:220px;
            border-radius:50%;
            background:radial-gradient(circle at center, rgba(176,141,87,.16), transparent 70%);
            pointer-events:none;
        }
        .category-hero-card::after{
            content:"official";
            position:absolute;
            right:24px;
            top:18px;
            border:1px solid rgba(176,141,87,.35);
            color:var(--kp-secondary);
            font-size:11px;
            font-weight:800;
            letter-spacing:.16em;
            padding:2px 9px;
            border-radius:5px;
            writing-mode:horizontal-tb;
            background:rgba(252,251,248,.6);
        }
        .cat-hero-copy .kai-badge{
            margin-bottom:18px;
        }
        .category-hero h1{
            font-size:52px;
            font-weight:700;
            line-height:1.24;
            letter-spacing:-.02em;
            margin:0 0 16px;
            color:var(--kp-text);
        }
        .cat-hero-copy .lead{
            font-size:17px;
            color:var(--kp-text2);
            margin:0 0 28px;
            max-width:620px;
        }
        .cat-hero-copy .lead strong{
            color:var(--kp-primary);
        }
        .hero-tags{
            display:flex;
            flex-wrap:wrap;
            gap:10px;
            margin-bottom:32px;
        }
        .cat-hero-visual{
            position:relative;
        }
        .hero-visual-wrap{
            border-radius:24px;
            overflow:hidden;
            box-shadow:var(--kp-shadow-sm);
            border:1px solid var(--kp-border);
            background:var(--kp-dark);
            aspect-ratio:4/3;
        }
        .hero-visual-wrap img{
            width:100%;
            height:100%;
            object-fit:cover;
            transition:transform .6s var(--kp-ease);
        }
        .hero-visual-wrap:hover img{
            transform:scale(1.04);
        }
        .hero-note{
            display:flex;
            align-items:center;
            gap:8px;
            position:absolute;
            left:-14px;
            bottom:22px;
            background:rgba(252,251,248,.94);
            border:1px solid var(--kp-border);
            border-radius:var(--kp-radius-pill);
            padding:8px 16px;
            font-size:13px;
            font-weight:700;
            color:var(--kp-primary);
            box-shadow:var(--kp-shadow-sm);
        }
        .hero-note svg{
            width:15px;
            height:15px;
            color:var(--kp-secondary);
        }

        /* split block */
        .split-block{
            display:grid;
            grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
            gap:80px;
            align-items:center;
        }
        .split-copy h2{
            font-size:44px;
            font-weight:650;
            letter-spacing:-.02em;
            line-height:1.22;
            margin:18px 0 16px;
            color:var(--kp-text);
        }
        .split-copy .intro{
            color:var(--kp-text2);
            font-size:17px;
            margin-bottom:28px;
        }
        .num-list{
            list-style:none;
            padding:0;
            margin:0;
        }
        .num-list li{
            padding:18px 0 18px 70px;
            border-top:1px solid var(--kp-border);
            position:relative;
        }
        .num-list li:last-child{
            border-bottom:1px solid var(--kp-border);
        }
        .num-list .num{
            position:absolute;
            left:0;
            top:22px;
            font-size:13px;
            font-weight:700;
            color:var(--kp-secondary);
            letter-spacing:.08em;
            background:rgba(176,141,87,.12);
            width:42px;
            height:42px;
            border-radius:13px;
            display:flex;
            align-items:center;
            justify-content:center;
            border:1px solid rgba(176,141,87,.2);
        }
        .num-list h3{
            font-size:18px;
            font-weight:700;
            margin:0 0 4px;
            color:var(--kp-text);
        }
        .num-list p{
            margin:0;
            color:var(--kp-text2);
            font-size:15px;
            line-height:1.75;
        }
        .split-media{
            border-radius:28px;
            overflow:hidden;
            position:relative;
            border:1px solid var(--kp-border);
            box-shadow:var(--kp-shadow-sm);
            background:var(--kp-card);
            aspect-ratio:4/3;
        }
        .split-media img{
            width:100%;
            height:100%;
            object-fit:cover;
            transition:transform .6s var(--kp-ease);
        }
        .split-media:hover img{
            transform:scale(1.03);
        }
        .split-media .media-label{
            position:absolute;
            left:16px;
            bottom:16px;
            background:rgba(6,42,41,.82);
            backdrop-filter:blur(8px);
            color:#fff;
            border-radius:var(--kp-radius-pill);
            padding:7px 16px;
            font-size:13px;
            font-weight:600;
            letter-spacing:.04em;
            display:inline-flex;
            gap:6px;
            align-items:center;
        }
        .split-media .media-label svg{
            width:14px;
            height:14px;
            color:var(--kp-secondary-light);
        }

        /* steps */
        .steps-section{
            background:var(--kp-dark);
            border-radius:36px;
            padding:72px 56px;
            position:relative;
            overflow:hidden;
        }
        .steps-section::before{
            content:"";
            position:absolute;
            inset:0;
            background-image:linear-gradient(rgba(255,255,255,.044) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.044) 1px,transparent 1px);
            background-size:40px 40px;
            pointer-events:none;
        }
        .steps-section .section-head h2{
            color:#fff;
        }
        .steps-section .section-head p{
            color:rgba(255,255,255,.72);
        }
        .steps-grid{
            display:grid;
            grid-template-columns:repeat(3,1fr);
            gap:24px;
            position:relative;
        }
        .steps-grid::before{
            content:"";
            position:absolute;
            top:34px;
            left:16%;
            right:16%;
            height:1px;
            background:rgba(255,255,255,.18);
        }
        .step-item{
            position:relative;
            border-radius:22px;
            background:rgba(255,255,255,.07);
            border:1px solid rgba(255,255,255,.12);
            padding:32px 28px 28px;
            transition:background-color .3s var(--kp-ease), transform .3s var(--kp-ease);
            backdrop-filter:blur(8px);
        }
        .step-item:hover{
            background:rgba(255,255,255,.11);
            transform:translateY(-3px);
        }
        .step-num{
            width:64px;
            height:64px;
            border:1px solid rgba(255,255,255,.2);
            border-radius:18px;
            background:rgba(255,255,255,.08);
            color:var(--kp-secondary-light);
            font-size:24px;
            letter-spacing:.04em;
            display:flex;
            align-items:center;
            justify-content:center;
            font-weight:700;
            margin-bottom:20px;
        }
        .step-item h3{
            color:#fff;
            font-size:20px;
            font-weight:700;
            margin-bottom:10px;
            letter-spacing:-.01em;
        }
        .step-item p{
            color:rgba(255,255,255,.7);
            font-size:15px;
            line-height:1.78;
            margin-bottom:0;
        }
        .step-arrow{
            position:absolute;
            top:50%;
            right:-20px;
            transform:translateY(-50%);
            width:24px;
            height:24px;
            color:rgba(255,255,255,.28);
            z-index:2;
            display:none;
        }
        @media(min-width:992px){
            .step-arrow{
                display:block;
            }
        }

        /* related columns */
        .related-section{
            background:rgba(255,255,255,.42);
        }
        .relation-grid{
            display:grid;
            grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);
            gap:80px;
            align-items:center;
        }
        .relation-list{
            border-radius:24px;
            overflow:hidden;
            border:1px solid var(--kp-border);
            box-shadow:var(--kp-shadow-sm);
            background:var(--kp-card);
        }
        .relation-list a{
            display:grid;
            grid-template-columns:68px 1fr auto;
            gap:18px;
            align-items:center;
            padding:22px 24px;
            border-bottom:1px solid var(--kp-border);
            color:var(--kp-text);
            transition:background-color .25s var(--kp-ease), padding-left .25s var(--kp-ease);
        }
        .relation-list a:last-child{
            border-bottom:none;
        }
        .relation-list a:hover{
            background:rgba(15,76,74,.05);
            padding-left:30px;
            color:var(--kp-text);
        }
        .relation-ico{
            width:50px;
            height:50px;
            border-radius:16px;
            background:rgba(15,76,74,.08);
            color:var(--kp-primary);
            display:flex;
            align-items:center;
            justify-content:center;
            font-size:18px;
            border:1px solid rgba(15,76,74,.12);
        }
        .relation-list .rel-title{
            font-size:18px;
            font-weight:700;
            line-height:1.4;
            color:inherit;
            display:flex;
            flex-direction:column;
        }
        .relation-list .rel-title small{
            font-size:13px;
            font-weight:500;
            color:var(--kp-text3);
            margin-top:3px;
            line-height:1.5;
        }
        .relation-list .rel-arrow{
            color:var(--kp-secondary);
            opacity:.7;
            transition:opacity .25s var(--kp-ease), transform .25s var(--kp-ease);
        }
        .relation-list a:hover .rel-arrow{
            opacity:1;
            transform:translateX(4px);
        }

        /* Cover banner */
        .cover-banner{
            border-radius:32px;
            overflow:hidden;
            position:relative;
            height:380px;
            border:1px solid var(--kp-border);
            box-shadow:var(--kp-shadow-sm);
            background:var(--kp-dark);
        }
        .cover-banner img{
            width:100%;
            height:100%;
            object-fit:cover;
        }
        .cover-banner::after{
            content:"";
            position:absolute;
            inset:0;
            background:linear-gradient(90deg,rgba(6,42,41,.72) 0%,rgba(6,42,41,.1) 68%,rgba(6,42,41,.25) 100%);
        }
        .cover-banner .cover-content{
            position:absolute;
            left:48px;
            top:50%;
            transform:translateY(-50%);
            z-index:2;
            max-width:520px;
        }
        .cover-banner .cover-content .kai-badge{
            background:rgba(252,251,248,.16);
            border-color:rgba(252,251,248,.24);
            color:#fff;
            margin-bottom:16px;
            border-radius:var(--kp-radius-pill);
        }
        .cover-banner .cover-content h2{
            color:#fff;
            font-size:36px;
            font-weight:650;
            letter-spacing:-.02em;
            margin-bottom:14px;
            line-height:1.25;
        }
        .cover-banner .cover-content p{
            color:rgba(255,255,255,.82);
            font-size:16px;
            margin-bottom:24px;
            line-height:1.8;
        }

        /* FAQ */
        .faq-shell{
            display:grid;
            grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);
            gap:76px;
            align-items:start;
        }
        .faq-intro{
            position:sticky;
            top:110px;
        }
        .faq-intro h2{
            font-size:44px;
            font-weight:650;
            letter-spacing:-.02em;
            line-height:1.22;
            margin:18px 0 16px;
        }
        .faq-intro p{
            color:var(--kp-text2);
            line-height:1.8;
            margin-bottom:26px;
        }
        .kai-accordion{
            border-radius:22px;
            background:transparent;
        }
        .kai-accordion .accordion-item{
            background:transparent;
            border:0;
            border-bottom:1px solid var(--kp-border);
        }
        .kai-accordion .accordion-item:first-child{
            border-top:1px solid var(--kp-border);
        }
        .kai-accordion .accordion-button{
            background:transparent;
            box-shadow:none;
            padding:24px 56px 24px 0;
            font-size:17px;
            font-weight:700;
            color:var(--kp-text);
            border:0;
            position:relative;
        }
        .kai-accordion .accordion-button:not(.collapsed){
            color:var(--kp-primary);
            box-shadow:none;
            background:transparent;
        }
        .kai-accordion .accordion-button::after{
            content:"+";
            background-image:none;
            width:auto;
            height:auto;
            font-size:24px;
            font-weight:400;
            color:var(--kp-secondary);
            position:absolute;
            right:6px;
            top:18px;
            opacity:.9;
            transition:opacity .25s var(--kp-ease), transform .3s var(--kp-ease);
        }
        .kai-accordion .accordion-button:not(.collapsed)::after{
            content:"×";
            transform:rotate(90deg);
            color:var(--kp-primary);
        }
        .kai-accordion .accordion-button:focus{
            box-shadow:none;
        }
        .kai-accordion .accordion-body{
            padding:0 48px 22px 0;
            color:var(--kp-text2);
            font-size:15px;
            line-height:1.9;
        }
        .kai-accordion .accordion-body strong{
            color:var(--kp-text);
        }

        /* CTA band */
        .cta-section{
            padding:40px 0 96px;
        }
        .cta-banner{
            border-radius:32px;
            background:
                radial-gradient(circle at 82% 20%, rgba(176,141,87,.22), transparent 46%),
                linear-gradient(120deg, var(--kp-dark) 0%, #12413E 100%);
            color:#fff;
            padding:64px 64px;
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:40px;
            position:relative;
            overflow:hidden;
            box-shadow:var(--kp-shadow-lg);
        }
        .cta-banner::before{
            content:"";
            position:absolute;
            inset:0;
            background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
            background-size:44px 44px;
            pointer-events:none;
        }
        .cta-banner .cta-copy,
        .cta-banner .btn{
            position:relative;
            z-index:2;
        }
        .cta-banner h2{
            color:#fff;
            font-size:34px;
            font-weight:650;
            letter-spacing:-.02em;
            line-height:1.3;
            margin:0 0 12px;
        }
        .cta-banner p{
            color:rgba(255,255,255,.74);
            font-size:16px;
            margin:0;
            max-width:620px;
        }
        .cta-banner .btn{
            flex:none;
        }

        /* Footer */
        .site-footer{
            background:var(--kp-dark);
            color:rgba(255,255,255,.72);
            position:relative;
            z-index:1;
            margin-top:20px;
            background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
            background-size:50px 50px;
            border-top:none;
        }
        .site-footer .container-kai{
            padding-top:72px;
            padding-bottom:28px;
            background:transparent;
        }
        .footer-grid{
            display:grid;
            grid-template-columns:1.4fr .8fr .8fr;
            gap:56px;
            padding-bottom:42px;
            border-bottom:1px solid rgba(255,255,255,.14);
            margin-bottom:24px;
        }
        .footer-brand .brand-logo{
            color:#fff;
            margin-bottom:20px;
        }
        .footer-brand p{
            color:rgba(255,255,255,.64);
            font-size:15px;
            line-height:1.9;
            max-width:400px;
            margin-bottom:0;
        }
        .footer-title{
            color:#fff;
            font-size:14px;
            letter-spacing:.12em;
            font-weight:700;
            margin-bottom:20px;
            text-transform:uppercase;
        }
        .footer-links li{
            margin-bottom:12px;
        }
        .footer-links a{
            color:rgba(255,255,255,.66);
            font-size:15px;
            padding:0;
            display:inline-block;
            line-height:1.5;
            text-decoration:none;
            transition:color .25s var(--kp-ease), text-decoration-color .25s var(--kp-ease);
            text-underline-offset:4px;
            text-decoration-color:transparent;
        }
        .footer-links a:hover{
            color:#fff;
            text-decoration:underline;
            text-decoration-color:var(--kp-secondary);
            text-underline-offset:4px;
        }
        .footer-bottom{
            display:flex;
            justify-content:space-between;
            gap:18px;
            color:rgba(255,255,255,.5);
            font-size:13px;
            line-height:1.6;
            flex-wrap:wrap;
        }
        .footer-bottom span:first-child{
            color:rgba(255,255,255,.72);
        }

        /* reveal */
        .reveal{
            opacity:0;
            transform:translateY(16px);
            transition:opacity .55s var(--kp-ease), transform .55s var(--kp-ease);
        }
        .reveal.in{
            opacity:1;
            transform:none;
        }

        /* responsive */
        @media(max-width:1199.98px){
            .category-hero-card{
                grid-template-columns:minmax(0,1fr) minmax(0,.9fr);
                gap:30px;
                padding:40px 36px;
            }
            .split-block{
                gap:48px;
            }
            .relation-grid{
                gap:48px;
            }
            .faq-shell{
                gap:48px;
            }
        }
        @media(max-width:991.98px){
            .section{
                padding:72px 0;
            }
            .category-hero{
                padding:40px 0 36px;
            }
            .category-hero-card{
                grid-template-columns:1fr;
                padding:38px 30px;
            }
            .cat-hero-visual{
                order:-1;
                max-width:460px;
            }
            .navbar-kai{
                border-radius:28px;
                padding:10px 16px !important;
            }
            .nav-inner{
                flex-wrap:wrap;
            }
            .navbar-kai .navbar-collapse{
                flex-basis:100%;
                order:4;
                margin-top:10px;
                border-top:1px solid rgba(228,224,216,.8);
                padding-top:12px;
            }
            .nav-menu{
                flex-direction:column;
                align-items:stretch;
                gap:2px;
                margin:0;
            }
            .nav-inner .nav-link{
                display:flex;
                padding:13px 18px;
            }
            .nav-cta{
                margin-left:auto;
            }
            .cover-banner{
                height:auto;
                min-height:330px;
            }
            .cta-banner{
                padding:48px 36px;
                flex-direction:column;
                align-items:flex-start;
            }
            .footer-grid{
                grid-template-columns:1fr;
                gap:36px;
            }
            .faq-shell{
                grid-template-columns:1fr;
                gap:32px;
            }
            .faq-intro{
                position:static;
            }
            .steps-grid{
                grid-template-columns:1fr;
                gap:16px;
            }
            .steps-section{
                padding:54px 28px;
            }
            .relation-grid{
                grid-template-columns:1fr;
            }
        }
        @media(max-width:767.98px){
            body{
                font-size:16px;
            }
            .section{
                padding:56px 0;
            }
            .container-kai{
                padding-left:18px;
                padding-right:18px;
            }
            .section-head{
                margin-bottom:36px;
            }
            .section-head h2{
                font-size:32px;
            }
            .category-hero-card{
                padding:32px 22px;
                border-radius:24px;
            }
            .category-hero h1{
                font-size:38px;
            }
            .cat-hero-copy .lead{
                font-size:16px;
            }
            .hero-tags{
                gap:8px;
            }
            .split-block{
                grid-template-columns:1fr;
                gap:32px;
            }
            .split-copy h2,
            .faq-intro h2{
                font-size:34px;
            }
            .split-media{
                border-radius:20px;
            }
            .steps-section{
                border-radius:24px;
                padding:40px 20px;
            }
            .step-item{
                padding:24px 20px;
            }
            .relation-grid{
                gap:28px;
            }
            .relation-list a{
                padding:18px 16px;
                grid-template-columns:48px 1fr auto;
                gap:12px;
            }
            .relation-list .rel-title small{
                white-space:normal;
            }
            .cover-banner .cover-content{
                left:24px;
                right:24px;
            }
            .cover-banner .cover-content h2{
                font-size:28px;
            }
            .kai-accordion .accordion-button{
                font-size:16px;
                padding:20px 40px 20px 0;
            }
            .kai-accordion .accordion-body{
                padding-right:24px;
            }
            .cta-banner{
                padding:36px 24px;
                border-radius:24px;
            }
            .cta-banner h2{
                font-size:28px;
            }
            .btn{
                padding:11px 22px;
            }
            .footer-grid{
                gap:28px;
            }
            .site-footer .container-kai{
                padding-top:52px;
            }
            .footer-bottom{
                flex-direction:column;
                gap:10px;
            }
        }
        @media(max-width:379px){
            .brand-logo{
                font-size:14px;
            }
            .navbar-kai{
                padding-left:10px !important;
                padding-right:10px !important;
            }
            .category-hero h1{
                font-size:32px;
            }
            .step-num{
                width:52px;
                height:52px;
                font-size:20px;
            }
        }
        @media(prefers-reduced-motion:reduce){
            html{
                scroll-behavior:auto;
            }
            *,
            *::before,
            *::after{
                animation-duration:.01ms !important;
                transition-duration:.01ms !important;
            }
            .reveal{
                opacity:1;
                transform:none;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #0F4C4A;
            --primary-light: #1F736F;
            --accent: #B08D57;
            --accent-dark: #8C6D3F;
            --dark-bg: #062A29;
            --bg-warm: #F6F4EE;
            --bg-card: #FCFBF8;
            --text-main: #1D2B2A;
            --text-sub: #4A5A58;
            --text-muted: #7C8A88;
            --border-line: #E4E0D8;
            --radius-lg: 16px;
            --radius-pill: 999px;
            --radius-sm: 8px;
            --shadow-1: 0 1px 2px rgba(6, 42, 41, .04);
            --shadow-hover: 0 18px 40px rgba(6, 42, 41, .10);
            --nav-bg: rgba(255, 255, 255, .80);
            --spacer: 24px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            font-size: 16px;
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--bg-warm);
            color: var(--text-main);
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Inter", system-ui, -apple-system, sans-serif;
            font-size: 17px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            line-height: 1.25;
            color: var(--text-main);
            margin: 0 0 .8rem;
            letter-spacing: -.01em;
        }

        p {
            margin: 0;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary-light);
            text-decoration: none;
        }

        a:hover {
            color: var(--primary);
        }

        button,
        input {
            font-family: inherit;
        }

        .container-kai {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-kai {
            padding: 96px 0;
        }

        .eyebrow-kai {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1.6px;
            text-transform: uppercase;
            color: var(--primary-light);
            margin-bottom: 14px;
        }

        .eyebrow-kai::before {
            content: "";
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 99px;
        }

        .tag-kai {
            display: inline-flex;
            align-items: center;
            padding: 5px 12px;
            border-radius: var(--radius-sm);
            background: rgba(15, 76, 74, .08);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .2px;
        }

        .tag-soft {
            background: #F6F4EE;
            color: var(--text-sub);
            border: 1px solid var(--border-line);
        }

        .btn-kai {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 13px 28px;
            border-radius: var(--radius-pill);
            border: 1px solid transparent;
            font-size: 16px;
            font-weight: 600;
            line-height: 1.2;
            transition: transform .25s ease-out, box-shadow .25s ease-out, background .25s ease-out, color .25s ease-out, border-color .25s ease-out;
        }

        .btn-kai svg {
            width: 18px;
            height: 18px;
            flex: 0 0 auto;
        }

        .btn-primary-kai {
            background: var(--primary);
            color: #FFFFFF;
        }

        .btn-primary-kai:hover {
            background: var(--primary-light);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 14px 30px rgba(15, 76, 74, .2);
        }

        .btn-outline-kai {
            background: transparent;
            color: var(--primary);
            border-color: rgba(15, 76, 74, .45);
        }

        .btn-outline-kai:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 14px 30px rgba(15, 76, 74, .16);
        }

        /* 悬浮胶囊导航 */
        .navbar-kai {
            position: sticky;
            top: 14px;
            z-index: 1080;
            width: calc(100% - 32px);
            max-width: 1320px;
            margin: 14px auto 0;
            padding: 10px 22px;
            background: var(--nav-bg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(228, 224, 216, .8);
            border-radius: var(--radius-pill);
            box-shadow: 0 8px 24px rgba(6, 42, 41, .06);
        }

        .navbar-kai .nav-inner {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            padding: 0;
            max-width: none;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--primary);
            font-weight: 700;
            font-size: 20px;
            white-space: nowrap;
        }

        .brand-logo:hover {
            color: var(--primary-light);
        }

        .brand-mark {
            width: 40px;
            height: 40px;
            display: inline-grid;
            place-items: center;
            border-radius: 8px;
            background: var(--dark-bg);
            color: #FFFFFF;
            font-weight: 800;
            font-size: 20px;
            border: 1px solid var(--accent);
            box-shadow: 0 0 0 2px rgba(176, 141, 87, .2);
            letter-spacing: 0;
        }

        .navbar-kai .nav-menu {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 4px;
        }

        .navbar-kai .nav-menu .nav-link {
            position: relative;
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            border-radius: var(--radius-pill);
            padding: 9px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-sub);
            background: transparent;
            transition: background .2s ease, color .2s ease;
        }

        .navbar-kai .nav-menu .nav-link::after {
            content: "";
            width: 4px;
            height: 4px;
            margin-top: 2px;
            border-radius: 50%;
            background: var(--primary);
            opacity: 0;
            transform: scale(0);
            transition: opacity .2s ease, transform .2s ease;
        }

        .navbar-kai .nav-menu .nav-link:hover,
        .navbar-kai .nav-menu .nav-link:focus {
            color: var(--primary);
            background: rgba(15, 76, 74, .08);
        }

        .navbar-kai .nav-menu .nav-link.active {
            color: var(--primary);
            background: rgba(15, 76, 74, .08);
            font-weight: 700;
        }

        .navbar-kai .nav-menu .nav-link.active::after {
            opacity: 1;
            transform: scale(1);
        }

        .navbar-kai .navbar-toggler {
            border: 0;
            padding: 6px;
            border-radius: 50%;
            width: 42px;
            height: 42px;
            box-shadow: none;
            position: relative;
            background: rgba(15, 76, 74, .08);
        }

        .navbar-kai .navbar-toggler:focus {
            outline: 3px solid rgba(15, 76, 74, .2);
            box-shadow: none;
        }

        .navbar-kai .navbar-toggler-icon,
        .navbar-kai .navbar-toggler-icon::before,
        .navbar-kai .navbar-toggler-icon::after {
            position: absolute;
            left: 50%;
            width: 18px;
            height: 2px;
            background: var(--primary);
            border-radius: 4px;
            transform: translateX(-50%);
        }

        .navbar-kai .navbar-toggler-icon {
            background: none;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            margin: 0;
            width: auto;
            height: auto;
            transform: none;
        }

        .navbar-kai .navbar-toggler-icon::before {
            content: "";
            top: 12px;
            box-shadow: 0 7px 0 var(--primary);
        }

        .navbar-kai .navbar-toggler-icon::after {
            content: "";
            top: 26px;
        }

        .nav-cta .btn-kai {
            padding: 10px 18px 10px 22px;
            font-size: 15px;
        }

        /* 首屏英雄 */
        .release-hero {
            position: relative;
            padding: 72px 0 88px;
            overflow: hidden;
            border-bottom: 1px solid var(--border-line);
        }

        .release-hero__bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            overflow: hidden;
            background: linear-gradient(110deg, rgba(246, 244, 238, .96) 0%, rgba(246, 244, 238, .78) 48%, rgba(246, 244, 238, .55) 100%);
        }

        .release-hero__bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
            opacity: .28;
            filter: saturate(.72);
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        .release-hero h1 {
            font-size: clamp(40px, 6vw, 76px);
            font-weight: 700;
            letter-spacing: -.025em;
            color: var(--dark-bg);
            margin: 10px 0 18px;
            line-height: 1.14;
        }

        .release-hero .lead-kai {
            font-size: 18px;
            color: var(--text-sub);
            max-width: 660px;
            letter-spacing: .01em;
            margin-bottom: 30px;
        }

        .official-mark {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            letter-spacing: 2px;
            color: var(--accent-dark);
            font-weight: 700;
            text-transform: uppercase;
            border: 1px solid rgba(176, 141, 87, .6);
            border-radius: 6px;
            padding: 6px 12px;
            background: rgba(255, 255, 255, .5);
        }

        .official-mark::before,
        .official-mark::after {
            content: "";
            width: 16px;
            height: 1px;
            background: var(--accent);
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
            margin-bottom: 26px;
        }

        .hero-notes {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            color: var(--text-sub);
            font-size: 14px;
        }

        .hero-notes span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .hero-notes span::before {
            content: "";
            width: 5px;
            height: 5px;
            background: var(--accent);
            border-radius: 50%;
        }

        .hero-seal {
            position: relative;
            width: 276px;
            height: 276px;
            margin-left: auto;
            border: 2px solid rgba(15, 76, 74, .18);
            border-radius: 50%;
            box-shadow: 0 0 0 12px rgba(176, 141, 87, .08);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, .42);
            -webkit-backdrop-filter: blur(8px);
            backdrop-filter: blur(8px);
        }

        .hero-seal::before,
        .hero-seal::after {
            content: "";
            position: absolute;
            width: 232px;
            height: 232px;
            border: 1px dashed rgba(15, 76, 74, .24);
            border-radius: 50%;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .hero-seal strong {
            font-size: 46px;
            color: var(--primary);
            font-weight: 700;
            letter-spacing: -0.04em;
        }

        .hero-seal span {
            font-size: 16px;
            color: var(--text-sub);
            letter-spacing: .2em;
            margin-top: -4px;
        }

        .hero-seal small {
            font-size: 12px;
            color: var(--muted, var(--text-muted));
            letter-spacing: .3em;
            text-transform: uppercase;
            margin-top: 12px;
        }

        /* 信息价值区 */
        .release-values {
            background: var(--bg-warm);
            border-bottom: 1px solid var(--border-line);
        }

        .release-values h2,
        .release-collection h2,
        .official-process h2,
        .usage-section h2,
        .adjacent-header h2,
        .faq-section h2 {
            font-size: clamp(28px, 3.5vw, 45px);
            letter-spacing: -.02em;
            margin-top: 4px;
        }

        .release-values .lead-copy {
            color: var(--text-sub);
            font-size: 17px;
        }

        .points-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            margin-top: 58px;
        }

        .point-item {
            border-top: 2px solid var(--border-line);
            padding-top: 22px;
        }

        .point-index {
            font-size: 14px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: .12em;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .point-index::after {
            content: "";
            display: block;
            height: 1px;
            flex: 1;
            max-width: 30px;
            background: rgba(176, 141, 87, .5);
        }

        .point-item h3 {
            font-size: 21px;
            margin-top: 10px;
            margin-bottom: 12px;
        }

        .point-item p {
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.8;
        }

        /* 发布栏目 */
        .release-collection {
            background: #ECE9E2;
            padding: 96px 0;
        }

        .section-intro {
            margin-bottom: 48px;
        }

        .section-intro h2 {
            margin-bottom: 8px;
        }

        .section-intro .intro-lead {
            color: var(--text-sub);
            max-width: 640px;
            margin-top: 12px;
        }

        .release-card {
            height: 100%;
            background: var(--bg-card);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-lg);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: transform .35s ease-out, box-shadow .35s ease-out, border-color .35s ease-out;
            box-shadow: var(--shadow-1);
        }

        .release-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(15, 76, 74, .45);
        }

        .release-media {
            position: relative;
            height: 190px;
            overflow: hidden;
            background: var(--dark-bg);
        }

        .release-media.release-media-lg {
            height: 240px;
        }

        .release-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease-out;
        }

        .release-card:hover .release-img {
            transform: scale(1.045);
        }

        .release-card-body {
            display: flex;
            flex-direction: column;
            flex: 1;
            padding: 26px 28px 24px;
        }

        .release-meta-line {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }

        .release-card-title {
            font-size: 25px;
            margin-bottom: 10px;
            color: var(--dark-bg);
        }

        .release-card-body p {
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.85;
            margin-bottom: 22px;
        }

        .release-foot {
            margin-top: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid var(--border-line);
            padding-top: 18px;
        }

        .release-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            font-size: 15px;
            color: var(--primary);
            transition: gap .25s ease, color .25s ease;
        }

        .release-link svg {
            width: 16px;
            height: 16px;
        }

        .release-link:hover {
            color: var(--primary-light);
            gap: 12px;
        }

        /* 深色流程区 */
        .official-process {
            background: var(--dark-bg);
            padding: 100px 0;
            color: #E7EEEC;
            background-image: linear-gradient(rgba(15, 76, 74, .28) 1px, transparent 1px), linear-gradient(90deg, rgba(15, 76, 74, .28) 1px, transparent 1px);
            background-size: 42px 42px;
        }

        .official-process .eyebrow-kai,
        .official-process h2 {
            color: #FFFFFF;
        }

        .official-process .eyebrow-kai::before {
            background: var(--accent);
        }

        .official-process .lead-copy {
            color: rgba(255, 255, 255, .72);
            font-size: 17px;
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-top: 56px;
        }

        .process-card {
            background: rgba(255, 255, 255, .045);
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            min-height: 220px;
            transition: transform .3s ease-out, background .3s ease-out, border-color .3s ease-out;
        }

        .process-card:hover {
            background: rgba(255, 255, 255, .07);
            border-color: rgba(176, 141, 87, .65);
            transform: translateY(-4px);
        }

        .process-num {
            font-size: 44px;
            font-weight: 800;
            font-family: "Inter", sans-serif;
            color: rgba(176, 141, 87, .85);
            letter-spacing: -.05em;
            line-height: 1;
        }

        .process-card h3 {
            color: #FFFFFF;
            font-size: 20px;
            margin: 18px 0 12px;
        }

        .process-card p {
            color: rgba(255, 255, 255, .64);
            font-size: 15px;
            line-height: 1.8;
        }

        /* 使用场景区 */
        .usage-section {
            background: var(--bg-warm);
        }

        .usage-media {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 320px;
            height: 100%;
        }

        .usage-media img {
            width: 100%;
            height: 100%;
            position: absolute;
            inset: 0;
            object-fit: cover;
        }

        .usage-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .usage-list li {
            display: flex;
            gap: 22px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-line);
        }

        .usage-list li:last-child {
            border-bottom: 0;
        }

        .usage-index {
            flex: 0 0 46px;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: rgba(15, 76, 74, .1);
            color: var(--primary);
            font-weight: 700;
            font-size: 17px;
        }

        .usage-list h3 {
            margin: 0 0 8px;
            font-size: 20px;
            color: var(--dark-bg);
        }

        .usage-list p {
            color: var(--text-sub);
            font-size: 15px;
            margin-bottom: 10px;
        }

        .mini-links {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            font-size: 14px;
            font-weight: 600;
        }

        .mini-links a {
            color: var(--primary-light);
        }

        .mini-links a:hover {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        /* 相邻分类入口 */
        .adjacent-section {
            background: #ECE9E2;
            padding: 96px 0;
        }

        .adjacent-header {
            margin-bottom: 44px;
        }

        .adjacent-header p {
            max-width: 660px;
            color: var(--text-sub);
        }

        .adjacent-primary {
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            gap: 42px;
            background: var(--dark-bg);
            border-radius: var(--radius-lg);
            color: #FFFFFF;
            padding: 32px 28px;
            overflow: hidden;
            position: relative;
            transition: transform .35s ease-out, box-shadow .35s ease-out;
        }

        .adjacent-primary:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }

        .adjacent-primary::after {
            content: "";
            position: absolute;
            width: 300px;
            height: 300px;
            right: -80px;
            bottom: -110px;
            border: 1px solid rgba(255, 255, 255, .15);
            border-radius: 50%;
            box-shadow: 0 0 0 30px rgba(255, 255, 255, .04);
        }

        .adjacent-primary span,
        .adjacent-secondary span {
            font-size: 13px;
            letter-spacing: .12em;
            color: rgba(255, 255, 255, .72);
            font-weight: 600;
        }

        .adjacent-primary strong {
            font-size: 34px;
            color: #FFFFFF;
            display: block;
            margin-top: 6px;
        }

        .adjacent-primary p,
        .adjacent-secondary p {
            color: rgba(255, 255, 255, .66);
            font-size: 15px;
            margin-top: 12px;
        }

        .adjacent-primary .btn-kai {
            background: var(--accent);
            color: #FFFFFF;
            align-self: flex-start;
            margin-top: auto;
        }

        .adjacent-primary .btn-kai:hover {
            background: #C2A477;
            color: #FFFFFF;
        }

        .adjacent-secondary {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 28px;
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 28px 26px;
            min-height: 100%;
            color: #FFFFFF;
            position: relative;
            overflow: hidden;
            transition: transform .35s ease-out, box-shadow .35s ease-out;
        }

        .adjacent-secondary:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .adjacent-secondary.light {
            background: #A97735;
        }

        .adjacent-secondary strong {
            display: block;
            font-size: 22px;
            color: #FFFFFF;
            margin-top: 6px;
        }

        .adjacent-secondary p {
            color: rgba(255, 255, 255, .72);
            font-size: 15px;
            margin-top: 8px;
        }

        .adjacent-arrow {
            width: 42px;
            height: 42px;
            flex: 0 0 auto;
            display: inline-grid;
            place-items: center;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, .4);
            color: #FFFFFF;
        }

        .adjacent-arrow svg {
            width: 17px;
            height: 17px;
            transition: transform .3s ease;
        }

        .adjacent-secondary:hover .adjacent-arrow svg {
            transform: translateX(3px);
        }

        /* FAQ */
        .faq-section {
            background: var(--bg-warm);
        }

        .faq-aside p {
            color: var(--text-sub);
            margin: 0 0 22px;
        }

        .faq-card {
            background: var(--bg-card);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-1);
        }

        .faq-item {
            border-bottom: 1px solid var(--border-line);
        }

        .faq-item:last-child {
            border-bottom: 0;
        }

        .faq-item button {
            width: 100%;
            background: transparent;
            border: 0;
            padding: 24px 26px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            text-align: left;
            color: var(--text-main);
            font-weight: 700;
            font-size: 17px;
            line-height: 1.5;
            border-radius: 0;
            transition: background .2s ease;
        }

        .faq-item button:hover,
        .faq-item button[aria-expanded="true"] {
            background: #F3F0E9;
        }

        .faq-mark {
            flex: 0 0 32px;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            border: 1px solid rgba(15, 76, 74, .35);
            display: inline-grid;
            place-items: center;
            font-size: 20px;
            font-weight: 400;
            color: var(--primary);
            transition: transform .25s ease-out, background .25s ease-out, color .25s ease-out;
        }

        .faq-item button[aria-expanded="true"] .faq-mark {
            transform: rotate(45deg);
            background: var(--primary);
            color: #FFFFFF;
        }

        .faq-item .collapse {
            font-size: 15px;
        }

        .faq-item .faq-answer {
            padding: 4px 26px 24px;
            color: var(--text-sub);
            max-width: 700px;
            line-height: 1.85;
        }

        /* 底部 CTA */
        .cta-area {
            padding: 46px 0 120px;
            background: var(--bg-warm);
        }

        .cta-kai {
            background: var(--dark-bg);
            border-radius: 32px;
            padding: 64px 56px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            color: #FFFFFF;
            overflow: hidden;
            position: relative;
        }

        .cta-kai::before,
        .cta-kai::after {
            content: "";
            position: absolute;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, .12);
            right: -80px;
            bottom: -140px;
        }

        .cta-kai::after {
            width: 340px;
            height: 340px;
        }

        .cta-text,
        .cta-trigger {
            position: relative;
            z-index: 2;
        }

        .cta-kai h2 {
            color: #FFFFFF;
            font-size: clamp(28px, 3vw, 40px);
            letter-spacing: -.03em;
            margin-bottom: 10px;
        }

        .cta-kai p {
            color: rgba(255, 255, 255, .66);
            max-width: 640px;
        }

        .cta-trigger .btn-kai {
            background: var(--accent);
            color: #FFFFFF;
            border: 0;
        }

        .cta-trigger .btn-kai:hover {
            background: #C2A477;
            color: #FFFFFF;
        }

        /* 页脚 */
        .site-footer {
            background: var(--dark-bg);
            color: rgba(255, 255, 255, .66);
            position: relative;
        }

        .site-footer::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px);
            background-size: 34px 34px;
            pointer-events: none;
        }

        .site-footer .container-kai {
            position: relative;
            z-index: 2;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr .8fr .8fr;
            gap: 52px;
            padding: 70px 0 46px;
        }

        .footer-brand .brand-logo {
            color: #FFFFFF;
            margin-bottom: 18px;
        }

        .footer-brand p {
            max-width: 380px;
            font-size: 15px;
            color: rgba(255, 255, 255, .6);
            line-height: 1.85;
        }

        .footer-title {
            color: #FFFFFF;
            font-weight: 700;
            font-size: 16px;
            margin: 8px 0 20px;
        }

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, .62);
            font-size: 15px;
            text-decoration: none;
            transition: color .2s ease, padding-left .2s ease;
        }

        .footer-links a:hover {
            color: #FFFFFF;
            text-decoration: underline;
            text-underline-offset: 4px;
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .12);
            padding: 24px 0 30px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 24px;
            font-size: 14px;
            color: rgba(255, 255, 255, .5);
        }

        @keyframes reveal-up {
            from {
                opacity: 0;
                transform: translateY(14px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .reveal-kai {
            animation: reveal-up .6s ease-out both;
        }

        @media (max-width: 1199.98px) {
            .points-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }
        }

        @media (max-width: 991.98px) {
            .section-kai,
            .release-collection,
            .official-process,
            .adjacent-section,
            .faq-section {
                padding: 72px 0;
            }

            .navbar-kai {
                width: calc(100% - 20px);
                border-radius: 26px;
                padding: 10px 18px;
                margin-top: 10px;
            }

            .navbar-kai .nav-inner {
                gap: 8px;
            }

            .navbar-kai .navbar-collapse {
                width: 100%;
                margin-top: 8px;
                flex-basis: 100%;
            }

            .navbar-kai .nav-menu {
                flex-direction: column;
                align-items: stretch;
                width: 100%;
                gap: 2px;
            }

            .navbar-kai .nav-menu .nav-link {
                justify-content: flex-start;
                padding: 13px 18px;
                font-size: 16px;
                border-radius: 12px;
            }

            .brand-logo {
                font-size: 18px;
            }

            .navbar-kai .nav-cta {
                display: block !important;
                margin: 12px auto 4px;
            }

            .navbar-kai .nav-cta .btn-kai {
                width: 100%;
            }

            .release-hero {
                padding: 56px 0 70px;
            }

            .hero-seal {
                display: none;
            }

            .points-grid {
                grid-template-columns: repeat(2, 1fr);
                margin-top: 42px;
            }

            .official-process {
                background-size: 28px 28px;
            }

            .process-grid {
                grid-template-columns: repeat(2, 1fr);
                margin-top: 32px;
            }

            .cta-kai {
                border-radius: 22px;
                padding: 44px 28px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 767.98px) {
            body {
                font-size: 16px;
            }

            .container-kai {
                padding: 0 18px;
            }

            .section-kai,
            .release-collection,
            .official-process,
            .adjacent-section,
            .faq-section {
                padding: 56px 0;
            }

            .btn-kai {
                width: 100%;
                justify-content: center;
            }

            .hero-actions .btn-kai {
                width: auto;
                flex: 1 1 auto;
            }

            .points-grid {
                grid-template-columns: 1fr;
            }

            .point-item {
                padding-top: 16px;
            }

            .release-card {
                min-height: 0;
            }

            .release-media,
            .release-media.release-media-lg {
                height: 190px;
            }

            .process-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .process-card {
                padding: 22px 20px;
                min-height: auto;
            }

            .usage-list li {
                flex-direction: column;
                gap: 14px;
            }

            .cta-area {
                padding: 24px 0 74px;
            }

            .cta-kai {
                padding: 36px 20px;
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-trigger .btn-kai {
                width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 36px;
                padding: 50px 0 34px;
            }

            .footer-bottom {
                flex-direction: column;
                padding-bottom: 24px;
            }
        }

        @media (max-width: 480px) {
            .release-hero h1 {
                font-size: 37px;
            }

            .release-hero .lead-kai {
                font-size: 16px;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .hero-notes {
                margin-top: 4px;
            }

            .official-mark {
                font-size: 12px;
            }

            .navbar-kai .brand-logo {
                gap: 8px;
                font-size: 17px;
            }

            .brand-mark {
                width: 34px;
                height: 34px;
                font-size: 18px;
            }

            .release-card-body {
                padding: 20px;
            }

            .release-card-title {
                font-size: 21px;
            }

            .faq-item button {
                padding: 20px 18px;
                font-size: 16px;
            }

            .faq-item .faq-answer {
                padding: 0 20px 20px;
            }

            .adjacent-primary strong {
                font-size: 28px;
            }

            .adjacent-secondary {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (prefers-reduced-motion: reduce) {

            *,
            *::before,
            *::after {
                animation-duration: .01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: .01ms !important;
                scroll-behavior: auto !important;
            }
        }