/* roulang page: index */
:root {
        --brand: #0F766E;
        --brand2: #10B981;
        --gold: #CA8A04;
        --gold-light: #D4A017;
        --ink: #0F172A;
        --bg: #F9F8F4;
        --card-radius: 16px;
        --card-radius-lg: 24px;
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        background-color: #F9F8F4;
        color: #334155;
        font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        line-height: 1.7;
        font-size: 16px;
        -webkit-font-smoothing: antialiased;
    }

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

    a {
        text-decoration: none;
        color: inherit;
    }

    button,
    input {
        font-family: inherit;
    }

    .container-page {
        max-width: 1200px;
        margin-left: auto;
        margin-right: auto;
        padding-left: 20px;
        padding-right: 20px;
    }

    .section-pad {
        padding: 84px 0;
    }

    .section-pad-sm {
        padding: 56px 0;
    }

    h1,
    h2,
    h3 {
        color: #0F172A;
        font-weight: 700;
        line-height: 1.3;
        letter-spacing: -0.01em;
    }

    .section-title {
        font-size: 32px;
        font-weight: 800;
        margin-bottom: 16px;
        line-height: 1.25;
    }

    .section-sub {
        font-size: 16px;
        color: #64748B;
        max-width: 640px;
        line-height: 1.8;
    }

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        border-radius: 999px;
        font-weight: 600;
        font-size: 16px;
        padding: 14px 32px;
        transition: all 0.25s cubic-bezier(0.22, 1, 0.36, 1);
        cursor: pointer;
        border: 1px solid transparent;
        min-height: 44px;
        white-space: nowrap;
    }

    .btn:focus-visible {
        outline: 2px solid #0F766E;
        outline-offset: 3px;
    }

    .btn:active {
        transform: translateY(2px) scale(0.98);
        opacity: 0.9;
    }

    .btn-primary {
        background: linear-gradient(135deg, #0F766E, #115E59);
        color: #fff;
        box-shadow: 0 8px 20px rgba(15, 118, 110, 0.18);
    }

    .btn-primary:hover {
        background: linear-gradient(135deg, #0D9488, #0F766E);
        transform: translateY(-2px);
        box-shadow: 0 12px 28px rgba(15, 118, 110, 0.25);
    }

    .btn-outline {
        background: #fff;
        border-color: #0F766E;
        color: #0F766E;
    }

    .btn-outline:hover {
        background: #F0FDFA;
        border-color: #115E59;
        transform: translateY(-2px);
    }

    .btn-gold {
        background: linear-gradient(135deg, #CA8A04, #D4A017);
        color: #fff;
        box-shadow: 0 8px 24px rgba(202, 138, 4, 0.2);
    }

    .btn-gold:hover {
        color: #fff;
        background: linear-gradient(135deg, #B45309, #D97706);
        transform: translateY(-2px);
        box-shadow: 0 12px 30px rgba(202, 138, 4, 0.3);
    }

    .card-hover {
        transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.25s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .card-hover:hover {
        transform: translateY(-6px);
        box-shadow: 0 16px 40px rgba(15, 118, 110, 0.14);
    }

    .line-clamp-2 {
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .line-clamp-3 {
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .hero-bg {
        background:
            radial-gradient(circle at 85% 25%, rgba(212, 160, 23, 0.08) 0, transparent 34%),
            radial-gradient(circle at 15% 85%, rgba(16, 185, 129, 0.10) 0, transparent 32%),
            linear-gradient(170deg, #FFFFFF 0 32%, #E4F3EF 76%, #D7F0EA 100%);
        position: relative;
    }

    .hero-bg::after {
        content: '';
        position: absolute;
        right: -60px;
        top: 80px;
        width: 320px;
        height: 320px;
        border: 1.5px solid rgba(202, 138, 4, 0.12);
        border-radius: 50%;
        z-index: 0;
        pointer-events: none;
    }

    .eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: rgba(15, 118, 110, 0.08);
        color: #0F766E;
        font-size: 14px;
        font-weight: 600;
        padding: 6px 16px;
        border-radius: 999px;
        letter-spacing: 0.02em;
    }

    .arch-card {
        background: #fff;
        border: 1px solid rgba(15, 118, 110, 0.06);
        border-radius: 20px;
        padding: 32px 28px;
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
        transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .arch-card:hover {
        box-shadow: 0 14px 40px rgba(15, 118, 110, 0.13);
        transform: translateY(-4px);
    }

    .icon-square {
        width: 56px;
        height: 56px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(15, 118, 110, 0.1);
        color: #0F766E;
        border-radius: 14px;
        font-size: 22pt;
    }

    .stat-block {
        display: inline-flex;
        flex-direction: column;
        align-items: flex-start;
        padding: 20px 24px;
        background: rgba(255, 255, 255, 0.9);
        border-radius: 24px;
        box-shadow: 0 8px 30px rgba(15, 118, 110, 0.08);
        border: 1px solid rgba(255, 255, 255, 0.7);
        backdrop-filter: blur(6px);
    }

    .stat-block .num {
        font-size: 32px;
        font-weight: 800;
        color: #D4A017;
        font-variant-numeric: tabular-nums;
        line-height: 1.2;
    }

    .stat-block .label {
        font-size: 14px;
        color: #475569;
        font-weight: 500;
        margin-top: 4px;
    }

    .tag-pill {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        background: rgba(15, 118, 110, 0.08);
        color: #0F766E;
        font-size: 13px;
        font-weight: 600;
        padding: 4px 12px;
        border-radius: 999px;
    }

    .tag-pill-gold {
        background: rgba(202, 138, 4, 0.1);
        color: #B45309;
    }

    .footer-sns {
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: rgba(255, 255, 255, 0.7);
        transition: all 0.3s;
    }

    .footer-sns:hover {
        color: #fff;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 12px;
    }

    .mega-panel {
        display: none;
        position: absolute;
        top: calc(100% + 12px);
        left: 50%;
        transform: translateX(-50%);
        width: 600px;
        background: #fff;
        border-radius: 20px;
        box-shadow: 0 20px 60px rgba(15, 23, 42, 0.12);
        padding: 24px;
        z-index: 100;
        border: 1px solid rgba(15, 118, 110, 0.06);
    }

    .nav-item-mega:hover .mega-panel,
    .nav-item-mega:focus-within .mega-panel {
        display: block;
    }

    .mobile-nav {
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transition: max-height 0.4s ease, opacity 0.3s ease;
    }

    .mobile-nav.open {
        max-height: 600px;
        opacity: 1;
    }

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

        html {
            scroll-behavior: auto;
        }
    }

    @media (min-width: 1024px) {
        .mobile-nav {
            display: none;
        }
    }

    @media (max-width: 1023px) {
        .section-title {
            font-size: 26px;
        }

        .mega-desk {
            display: none;
        }
    }

    @media (max-width: 640px) {
        .section-pad {
            padding: 54px 0;
        }

        .stat-block .num {
            font-size: 24px;
        }

        .stat-block {
            padding: 16px 20px;
        }

        .hero-actions {
            flex-direction: column;
            align-items: stretch;
            gap: 12px;
        }

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

    .accordion-btn .accordion-icon {
        transition: transform 0.3s ease;
        flex-shrink: 0;
    }

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

    .accordion-content {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .faq-item.active .accordion-content {
        max-height: 300px;
    }

    .table-scroll {
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
    }

    .anchor-stick {
        scroll-margin-top: 100px;
    }

/* roulang page: article */
:root {
        --brand: #0F766E;
        --brand-deep: #115E59;
        --brand-2: #10B981;
        --gold: #CA8A04;
        --ink: #0F172A;
        --muted: #64748B;
        --bg: #F9F8F4;
        --card: #FFFFFF;
        --line: #E2E8F0;
        --radius-lg: 24px;
        --radius-md: 16px;
        --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.06);
        --shadow-hover: 0 16px 40px rgba(15, 118, 110, 0.14);
    }

    * {
        box-sizing: border-box;
    }

    html {
        scroll-behavior: smooth;
    }

    body {
        background: var(--bg);
        color: #334155;
        font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
        line-height: 1.7;
        font-size: 16px;
        -webkit-font-smoothing: antialiased;
        min-height: 100vh;
    }

    .container-page {
        max-width: 1200px;
        margin: 0 auto;
        padding-left: clamp(16px, 4vw, 30px);
        padding-right: clamp(16px, 4vw, 30px);
    }

    /* 与 Tailwind 结合的自定义细节 */
    .focus-ring:focus-visible,
    a:focus-visible,
    button:focus-visible,
    summary:focus-visible {
        outline: 2px solid var(--brand);
        outline-offset: 3px;
        border-radius: 8px;
    }

    .transition-fade {
        transition: all .25s cubic-bezier(.22, 1, .36, 1);
    }

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        min-height: 46px;
        padding: 0 24px;
        border-radius: 999px;
        font-weight: 600;
        font-size: 15px;
        transition: all .25s cubic-bezier(.22, 1, .36, 1);
        cursor: pointer;
        border: 1px solid transparent;
        text-decoration: none;
        white-space: nowrap;
    }

    .btn:hover {
        transform: translateY(-2px);
    }

    .btn:active {
        transform: translateY(0) scale(.97);
        opacity: .85;
    }

    .btn-primary {
        background: linear-gradient(135deg, #0F766E, #115E59);
        color: #fff;
        box-shadow: 0 10px 24px rgba(15, 118, 110, .18);
    }

    .btn-primary:hover {
        background: linear-gradient(135deg, #10B981, #0F766E);
        box-shadow: 0 14px 30px rgba(15, 118, 110, .22);
    }

    .btn-gold {
        background: linear-gradient(135deg, #D4A017, #B45309);
        color: #fff;
        box-shadow: 0 10px 24px rgba(202, 138, 4, .18);
    }

    .btn-gold:hover {
        box-shadow: 0 14px 28px rgba(202, 138, 4, .25);
    }

    .btn-outline {
        border: 1px solid #CBD5E1;
        color: #334155;
        background: #fff;
    }

    .btn-outline:hover {
        border-color: var(--brand);
        color: var(--brand);
        background: #F0FDFA;
    }

    .btn-white-outline {
        border: 1px solid rgba(255, 255, 255, .65);
        color: #fff;
        background: transparent;
    }

    .btn-white-outline:hover {
        background: rgba(255, 255, 255, .12);
        border-color: #fff;
    }

    .tag-pill {
        display: inline-flex;
        align-items: center;
        padding: 7px 14px;
        border-radius: 999px;
        background: #ECFDF5;
        color: #0F766E;
        font-size: 13px;
        font-weight: 600;
        cursor: default;
    }

    .tag-pill-gold {
        background: #FEF3C7;
        color: #B45309;
    }

    .badge-soft {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 6px 14px;
        background: rgba(255, 255, 255, .14);
        border: 1px solid rgba(255, 255, 255, .14);
        color: #fff;
        border-radius: 999px;
        font-size: 13px;
        font-weight: 500;
        backdrop-filter: blur(6px);
    }

    /* 文章阅读区样式 */
    .article-prose {
        font-size: 17px;
        line-height: 1.9;
        color: #334155;
    }

    .article-prose>* {
        margin-top: 0;
        margin-bottom: 1.35em;
    }

    .article-prose h2 {
        font-size: 28px;
        line-height: 1.45;
        color: #0F172A;
        font-weight: 700;
        margin-top: 1.8em;
        margin-bottom: .8em;
        letter-spacing: -.01em;
    }

    .article-prose h3 {
        font-size: 21px;
        line-height: 1.5;
        color: #0F172A;
        font-weight: 700;
        margin-top: 1.5em;
        margin-bottom: .6em;
    }

    .article-prose p {
        margin-bottom: 1.6em;
    }

    .article-prose a {
        color: var(--brand);
        text-decoration: underline;
        text-underline-offset: 4px;
        font-weight: 500;
        transition: color .2s;
    }

    .article-prose a:hover {
        color: #115E59;
    }

    .article-prose ul,
    .article-prose ol {
        padding-left: 1.25em;
        margin-bottom: 1.6em;
    }

    .article-prose ul {
        list-style: disc;
    }

    .article-prose ol {
        list-style: decimal;
    }

    .article-prose li {
        margin-bottom: .6em;
    }

    .article-prose img {
        display: block;
        max-width: 100%;
        height: auto;
        border-radius: 20px;
        margin: 2em auto;
        box-shadow: 0 8px 30px rgba(0, 0, 0, .08);
    }

    .article-prose blockquote {
        margin: 1.8em 0;
        padding: 20px 24px;
        background: rgba(15, 118, 110, .06);
        border-left: 4px solid var(--brand);
        border-radius: 4px 20px 20px 4px;
        color: #1E293B;
        font-style: normal;
    }

    .article-prose pre {
        background: #0F172A;
        color: #E2E8F0;
        border-radius: 18px;
        padding: 20px 24px;
        overflow-x: auto;
        font-size: 14px;
        line-height: 1.7;
        margin: 2em 0;
    }

    .article-prose code {
        background: #E2E8F0;
        color: #0F172A;
        border-radius: 8px;
        padding: 2px 8px;
        font-size: .9em;
    }

    .article-prose pre code {
        background: transparent;
        color: inherit;
        padding: 0;
    }

    .article-card {
        background: #fff;
        border: 1px solid rgba(226, 232, 240, .7);
        border-radius: 32px;
        box-shadow: var(--shadow-card);
        padding: clamp(24px, 4vw, 48px);
    }

    .cover-card {
        background: #fff;
        border-radius: 24px;
        border: 1px solid #E8EDF2;
        box-shadow: var(--shadow-card);
        overflow: hidden;
        transition: transform .3s cubic-bezier(.22, 1, .36, 1), box-shadow .3s;
    }

    .cover-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-hover);
    }

    .faq-item {
        background: #fff;
        border: 1px solid #E8EDF2;
        border-radius: 20px;
        padding: 0;
        overflow: hidden;
        transition: box-shadow .3s;
    }

    .faq-item:hover {
        box-shadow: 0 8px 26px rgba(15, 118, 110, .08);
    }

    .faq-item summary {
        list-style: none;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 22px 24px;
        font-weight: 600;
        color: #0F172A;
        font-size: 16px;
        transition: background .2s;
    }

    .faq-item summary::-webkit-details-marker {
        display: none;
    }

    .faq-item summary .icon-plus {
        width: 28px;
        height: 28px;
        flex: 0 0 28px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        background: #ECFDF5;
        color: #0F766E;
        transition: all .3s ease;
    }

    .faq-item details[open] summary .icon-plus {
        background: #F59E0B;
        color: #fff;
        transform: rotate(135deg);
    }

    .faq-answer {
        padding: 0 24px 24px;
        color: #475569;
        line-height: 1.85;
        font-size: 15px;
        border-top: 1px dashed #E2E8F0;
        margin-top: 0;
        padding-top: 18px;
    }

    /* 回到顶部 */
    .back-to-top {
        position: fixed;
        right: 22px;
        bottom: 24px;
        width: 46px;
        height: 46px;
        z-index: 50;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(15, 118, 110, .9);
        color: #fff;
        border-radius: 50%;
        box-shadow: 0 8px 20px rgba(15, 118, 110, .25);
        transition: all .3s;
        opacity: 0;
        pointer-events: none;
    }

    .back-to-top.show {
        opacity: 1;
        pointer-events: auto;
    }

    .back-to-top:hover {
        background: var(--brand);
        transform: translateY(-3px);
        box-shadow: 0 12px 28px rgba(15, 118, 110, .3);
    }

    .mega-panel {
        position: absolute;
        top: calc(100% + 14px);
        left: 50%;
        width: 620px;
        transform: translateX(-50%) translateY(10px);
        background: rgba(255, 255, 255, .98);
        backdrop-filter: blur(16px);
        border: 1px solid #E9EEF3;
        border-radius: 24px;
        box-shadow: 0 24px 70px rgba(15, 23, 42, .14);
        opacity: 0;
        visibility: hidden;
        transition: all .28s cubic-bezier(.22, 1, .36, 1);
        z-index: 60;
        padding: 26px;
    }

    .nav-item-mega:hover .mega-panel,
    .nav-item-mega:focus-within .mega-panel {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
    }

    .mobile-nav {
        max-height: 0;
        overflow: hidden;
        transition: max-height .45s cubic-bezier(.22, 1, .36, 1);
    }

    .mobile-nav.open {
        max-height: 620px;
    }

    @media (prefers-reduced-motion: reduce) {
        *,
        *::before,
        *::after {
            animation: none !important;
            transition: none !important;
            scroll-behavior: auto !important;
        }
    }

    @media (max-width: 1024px) {
        .mega-panel {
            display: none;
        }
        .container-page {
            max-width: 100%;
        }
    }

    @media (max-width: 639px) {
        .article-card {
            padding: 20px;
            border-radius: 24px;
        }
        .faq-item summary {
            padding: 18px 18px;
        }
        .faq-answer {
            padding: 0 18px 20px;
        }
    }

/* roulang page: category1 */
:root {
            --brand: #0F766E;
            --brand2: #10B981;
            --brand-deep: #115E59;
            --brand-dark: #0B3B36;
            --gold: #CA8A04;
            --gold-light: #F5E6C4;
            --soft: #F9F8F4;
            --ink: #0F172A;
            --muted: #64748B;
            --line: #E2E8F0;
            --white: #FFFFFF;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            scroll-padding-top: 96px;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            font-variant-numeric: tabular-nums;
            background-color: var(--soft);
            color: #334155;
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a,
        button {
            transition: all .25s cubic-bezier(.22, 1, .36, 1);
        }
        .container-page {
            width: min(1200px, 92%);
            margin-inline: auto;
        }
        section {
            scroll-margin-top: 110px;
        }
        ::selection {
            background: rgba(15, 118, 110, .18);
        }
        a:focus-visible,
        button:focus-visible,
        summary:focus-visible {
            outline: 3px solid rgba(15, 118, 110, .3);
            outline-offset: 3px;
            border-radius: 8px;
        }
        .site-header {
            transition: box-shadow .3s ease;
            border-bottom: 1px solid rgba(226, 232, 240, .85);
        }
        .site-header.scrolled {
            box-shadow: 0 8px 30px rgba(2, 44, 34, .07);
        }
        .nav-link {
            position: relative;
            padding-block: 8px;
            display: inline-block;
            color: #475569;
            font-weight: 500;
        }
        .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            right: 100%;
            bottom: -2px;
            height: 3px;
            border-radius: 999px;
            background: linear-gradient(90deg, var(--brand), var(--brand2));
            transition: right .25s cubic-bezier(.22, 1, .36, 1);
        }
        .nav-link:hover::after,
        .nav-link.nav-active::after {
            right: 0;
        }
        .nav-link:hover,
        .nav-link.nav-active {
            color: var(--brand);
        }
        .nav-item-mega {
            position: relative;
            display: inline-flex;
            align-items: center;
        }
        .mega-panel {
            position: absolute;
            top: calc(100% + 22px);
            left: 50%;
            width: 600px;
            transform: translateX(-50%) translateY(10px);
            background: var(--white);
            border: 1px solid rgba(15, 118, 110, .08);
            border-radius: 20px;
            box-shadow: 0 30px 70px rgba(2, 44, 34, .16);
            padding: 22px;
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: all .25s cubic-bezier(.22, 1, .36, 1);
        }
        .mega-panel::before {
            content: "";
            position: absolute;
            top: -7px;
            left: 50%;
            width: 13px;
            height: 13px;
            background: var(--white);
            border-left: 1px solid rgba(15, 118, 110, .08);
            border-top: 1px solid rgba(15, 118, 110, .08);
            transform: translateX(-50%) rotate(45deg);
        }
        .nav-item-mega:hover .mega-panel,
        .nav-item-mega:focus-within .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
            pointer-events: auto;
        }
        .tag-pill {
            display: inline-flex;
            align-items: center;
            padding: 5px 14px;
            border-radius: 999px;
            background: rgba(15, 118, 110, .09);
            color: var(--brand);
            font-size: 13px;
            font-weight: 500;
        }
        .tag-pill-gold {
            background: rgba(202, 138, 4, .1);
            color: #A16207;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 46px;
            padding: 10px 24px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.2;
            border: 1px solid transparent;
            cursor: pointer;
            transition: all .25s cubic-bezier(.22, 1, .36, 1);
            white-space: nowrap;
        }
        .btn:active {
            transform: translateY(1px) scale(.98);
            opacity: .9;
        }
        .btn-primary {
            background: linear-gradient(135deg, #0D9488, var(--brand));
            color: var(--white);
            box-shadow: 0 10px 24px rgba(15, 118, 110, .18);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, #10B981, #0F766E);
            box-shadow: 0 14px 30px rgba(15, 118, 110, .25);
            transform: translateY(-2px);
        }
        .btn-gold {
            background: linear-gradient(135deg, #EAB308, var(--gold));
            color: var(--white);
            box-shadow: 0 10px 25px rgba(202, 138, 4, .22);
        }
        .btn-gold:hover {
            box-shadow: 0 14px 30px rgba(202, 138, 4, .3);
            transform: translateY(-2px);
            filter: brightness(1.04);
        }
        .btn-outline {
            border-color: #CBD5E1;
            color: #334155;
            background: var(--white);
        }
        .btn-outline:hover {
            border-color: var(--brand);
            color: var(--brand);
            background: rgba(15, 118, 110, .04);
        }
        .btn-outline-white {
            border-color: rgba(255, 255, 255, .5);
            color: var(--white);
            background: rgba(255, 255, 255, .06);
        }
        .btn-outline-white:hover {
            border-color: var(--white);
            background: rgba(255, 255, 255, .14);
            transform: translateY(-2px);
        }
        .card-rise {
            transition: transform .35s cubic-bezier(.22, 1, .36, 1), box-shadow .35s ease, background .35s ease;
        }
        .card-rise:hover {
            transform: translateY(-6px);
            box-shadow: 0 18px 38px rgba(15, 118, 110, .12);
        }
        .icon-tile {
            width: 50px;
            height: 50px;
            border-radius: 16px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex: none;
            background: rgba(15, 118, 110, .09);
            color: var(--brand);
        }
        .icon-tile svg {
            width: 22px;
            height: 22px;
        }
        .gold-icon-tile {
            background: rgba(202, 138, 4, .1);
            color: #A16207;
        }
        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: .08em;
            color: var(--brand);
            text-transform: uppercase;
        }
        .eyebrow::before {
            content: "";
            width: 22px;
            height: 2px;
            border-radius: 999px;
            background: linear-gradient(90deg, var(--brand), var(--brand2));
        }
        .img-cover {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .type-card {
            border-radius: 20px;
            overflow: hidden;
            background: var(--white);
            border: 1px solid rgba(226, 232, 240, .8);
            transition: transform .3s cubic-bezier(.22, 1, .36, 1), box-shadow .3s ease, border-color .3s ease;
        }
        .type-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 18px 40px rgba(15, 118, 110, .1);
            border-color: rgba(15, 118, 110, .18);
        }
        .type-card .image-box {
            height: 148px;
            overflow: hidden;
        }
        .type-card .image-box img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s cubic-bezier(.22, 1, .36, 1);
        }
        .type-card:hover .image-box img {
            transform: scale(1.05);
        }
        .faq-item .faq-mark {
            transition: transform .3s ease, background .3s ease;
        }
        .faq-item details[open] .faq-mark {
            transform: rotate(45deg);
            background: rgba(15, 118, 110, .1);
            color: var(--brand);
        }
        summary {
            list-style: none;
        }
        summary::-webkit-details-marker {
            display: none;
        }
        .mobile-menu {
            display: block;
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s cubic-bezier(.22, 1, .36, 1);
        }
        .mobile-menu.open {
            max-height: 440px;
        }
        @media (min-width: 1024px) {
            .mobile-menu {
                display: none !important;
            }
        }
        @media (max-width: 640px) {
            .container-page {
                width: min(100% - 32px, 1200px);
            }
            .mega-panel {
                display: none;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation: none !important;
                transition: none !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: category2 */
:root {
            --brand: #0F766E;
            --brand-dark: #115E59;
            --brand-2: #10B981;
            --gold: #CA8A04;
            --gold-light: #F8E7BE;
            --bg-soft: #F9F8F4;
            --ink: #0F172A;
            --muted: #64748B;
            --line: #E2E8F0;
            --white: #FFFFFF;
            --radius-xl: 24px;
            --radius-lg: 18px;
            --radius-md: 14px;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 14px 36px rgba(15, 118, 110, 0.14);
            --shadow-gold: 0 8px 24px rgba(202, 138, 4, 0.16);
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Hiragino Sans GB", sans-serif;
            background: var(--bg-soft);
            color: #334155;
            line-height: 1.75;
            margin: 0;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

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

        button,
        input,
        select,
        textarea {
            font: inherit;
        }

        .container-page {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-gap {
            padding-top: 92px;
            padding-bottom: 92px;
        }

        .site-header {
            position: sticky;
            top: 0;
            left: 0;
            z-index: 100;
            width: 100%;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.9);
            transition: box-shadow .3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
        }

        .header-inner {
            height: 76px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-badge {
            width: 38px;
            height: 38px;
            border-radius: 13px;
            background: linear-gradient(135deg, var(--brand), var(--brand-2));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            box-shadow: 0 10px 20px rgba(15, 118, 110, 0.24);
        }

        .brand-name {
            font-size: 19px;
            font-weight: 800;
            letter-spacing: .01em;
            color: var(--brand-dark);
            white-space: nowrap;
        }

        .nav-area {
            display: none;
        }

        .nav-link {
            position: relative;
            padding: 8px 2px;
            color: #475569;
            font-size: 15px;
            font-weight: 500;
            letter-spacing: .02em;
            transition: color .25s ease;
        }

        .nav-link:hover {
            color: var(--brand);
        }

        .nav-link.active {
            color: var(--brand);
            font-weight: 600;
        }

        .nav-link.active::after,
        .nav-link.active-marker::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: -3px;
            height: 3px;
            border-radius: 999px;
            background: var(--brand);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 24px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            border: 1px solid transparent;
            cursor: pointer;
            transition: all .25s cubic-bezier(.22, 1, .36, 1);
            outline: none;
            white-space: nowrap;
        }

        .btn:focus-visible {
            outline: 2px solid var(--brand);
            outline-offset: 4px;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--brand), var(--brand-dark));
            color: #fff;
            box-shadow: 0 8px 20px rgba(15, 118, 110, 0.25);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(15, 118, 110, 0.32);
            filter: brightness(1.06);
        }

        .btn-gold {
            background: linear-gradient(135deg, #D4A017, #B7791F);
            color: #fff;
            box-shadow: var(--shadow-gold);
        }

        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(202, 138, 4, 0.28);
            filter: brightness(1.05);
        }

        .btn-outline {
            background: #fff;
            border-color: rgba(15, 118, 110, .35);
            color: var(--brand-dark);
        }

        .btn-outline:hover {
            border-color: var(--brand);
            background: rgba(15, 118, 110, .06);
            transform: translateY(-2px);
        }

        .btn:active {
            transform: translateY(0) scale(.97);
        }

        .category-banner {
            position: relative;
            overflow: hidden;
            background: linear-gradient(135deg, #C9EBE6 0%, #EAF7F3 55%, #FDF3DF 100%);
            padding: 118px 0 88px;
        }

        .banner-bg {
            position: absolute;
            right: -4%;
            bottom: -12%;
            width: 42%;
            opacity: .28;
            transform: rotate(-5deg);
            pointer-events: none;
        }

        .banner-grid-light {
            position: absolute;
            inset: 0;
            opacity: .35;
            background-image: radial-gradient(rgba(15, 118, 110, .14) 1px, transparent 1px);
            background-size: 26px 26px;
            pointer-events: none;
        }

        .crumb-line {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: #64748B;
            margin-bottom: 30px;
        }

        .crumb-line a {
            color: var(--brand);
            transition: color .2s ease;
        }

        .crumb-line a:hover {
            color: var(--gold);
        }

        .crumb-sep {
            color: #CBD5E1;
        }

        .banner-title {
            font-size: clamp(32px, 5vw, 48px);
            font-weight: 800;
            line-height: 1.2;
            color: #0F172A;
            letter-spacing: -.02em;
            margin: 16px 0 22px;
        }

        .banner-sub {
            max-width: 720px;
            font-size: 17px;
            line-height: 1.9;
            color: #334155;
        }

        .banner-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 28px;
        }

        .tag-pill {
            display: inline-flex;
            align-items: center;
            background: rgba(15, 118, 110, .08);
            color: var(--brand-dark);
            font-size: 13px;
            line-height: 1;
            padding: 9px 14px;
            border-radius: 999px;
            font-weight: 500;
        }

        .tag-pill-gold {
            background: rgba(202, 138, 4, .14);
            color: #92600A;
        }

        .section-title-wrap {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 40px;
        }

        .section-kicker {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: .14em;
            color: var(--gold);
            margin-bottom: 12px;
        }

        .section-title {
            font-size: clamp(26px, 3vw, 32px);
            font-weight: 800;
            color: var(--ink);
            letter-spacing: -.02em;
            line-height: 1.3;
            margin: 0;
        }

        .section-desc {
            color: var(--muted);
            line-height: 1.8;
            margin-top: 10px;
            max-width: 720px;
        }

        .surface-card {
            background: #FFFFFF;
            border: 1px solid rgba(226, 232, 240, .9);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-card);
            transition: all .3s cubic-bezier(.22, 1, .36, 1);
        }

        .intro-layout {
            display: grid;
            grid-template-columns: 1.05fr .95fr;
            gap: 44px;
            align-items: center;
        }

        .intro-media {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .intro-media img {
            width: 100%;
            height: 340px;
            object-fit: cover;
        }

        .media-caption {
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 16px;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(8px);
            border-radius: 18px;
            padding: 12px 18px;
            font-size: 14px;
            color: var(--ink);
        }

        .feature-check-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
            margin-top: 24px;
        }

        .feature-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }

        .feature-icon {
            width: 44px;
            height: 44px;
            flex: 0 0 44px;
            border-radius: 14px;
            background: rgba(15, 118, 110, .1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand);
        }

        .feature-title {
            color: var(--ink);
            font-weight: 700;
            margin-bottom: 4px;
            font-size: 16px;
        }

        .feature-text {
            color: var(--muted);
            font-size: 14px;
            line-height: 1.75;
        }

        .grid-cards-3 {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 28px;
        }

        .cover-card {
            background: #fff;
            border-radius: 22px;
            border: 1px solid rgba(226, 232, 240, .95);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all .3s cubic-bezier(.22, 1, .36, 1);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .cover-card:hover {
            transform: translateY(-5px);
            border-color: rgba(15, 118, 110, .25);
            box-shadow: var(--shadow-hover);
        }

        .cover-card .thumb-wrap {
            overflow: hidden;
            position: relative;
        }

        .cover-card .thumb-wrap img {
            width: 100%;
            height: 190px;
            object-fit: cover;
            transition: transform .6s ease;
        }

        .cover-card:hover .thumb-wrap img {
            transform: scale(1.04);
        }

        .cover-card-body {
            padding: 24px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .cover-tagline {
            display: flex;
            gap: 8px;
            margin-bottom: 12px;
            flex-wrap: wrap;
        }

        .cover-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.45;
        }

        .cover-desc {
            margin-top: 10px;
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
            flex: 1;
        }

        .link-more {
            margin-top: 16px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            color: var(--brand);
            font-size: 14px;
            transition: color .2s ease;
        }

        .link-more:hover {
            color: var(--gold);
        }

        .link-more svg {
            width: 15px;
            height: 15px;
            transition: transform .3s ease;
        }

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

        .deep-panel {
            border-radius: 30px;
            background: linear-gradient(135deg, #0B3F3B, #0F766E 70%, #14987A);
            padding: 56px 48px;
            color: #ffffff;
            position: relative;
            overflow: hidden;
        }

        .deep-panel::after {
            content: "";
            position: absolute;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            border: 60px solid rgba(255, 255, 255, .08);
            right: -70px;
            top: -80px;
        }

        .step-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 10px;
            position: relative;
            z-index: 2;
        }

        .step-card {
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .16);
            border-radius: 20px;
            padding: 24px 18px;
            backdrop-filter: blur(7px);
        }

        .step-num {
            font-size: 32px;
            font-weight: 800;
            color: #FBCB74;
            font-variant-numeric: tabular-nums;
            line-height: 1;
        }

        .step-title {
            color: #fff;
            font-weight: 700;
            margin-top: 12px;
            font-size: 16px;
        }

        .step-text {
            color: rgba(255, 255, 255, .76);
            font-size: 14px;
            margin-top: 8px;
            line-height: 1.8;
        }

        .faq-layout {
            display: grid;
            grid-template-columns: 260px 1fr;
            gap: 44px;
        }

        .faq-helper {
            position: sticky;
            top: 110px;
            align-self: start;
            background: #fff;
            border-radius: 24px;
            padding: 26px;
            border: 1px solid #E2E8F0;
            box-shadow: var(--shadow-card);
        }

        .faq-helper h3 {
            font-size: 18px;
            color: var(--ink);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-item {
            background: #fff;
            border: 1px solid #E2E8F0;
            border-radius: 20px;
            overflow: hidden;
            transition: box-shadow .3s ease;
        }

        .faq-item.open {
            box-shadow: var(--shadow-card);
            border-color: rgba(15, 118, 110, .22);
        }

        .faq-q {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            column-gap: 20px;
            padding: 20px 24px;
            background: transparent;
            border: 0;
            cursor: pointer;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
        }

        .faq-q:hover {
            color: var(--brand);
        }

        .faq-icon {
            flex: 0 0 28px;
            height: 28px;
            width: 28px;
            border-radius: 50%;
            background: rgba(15, 118, 110, .1);
            color: var(--brand);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            transition: transform .3s ease, background .3s ease;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: rgba(202, 138, 4, .15);
            color: var(--gold);
        }

        .faq-a {
            display: none;
            padding: 0 24px 22px;
            color: #475569;
            line-height: 1.9;
            font-size: 15px;
        }

        .faq-item.open .faq-a {
            display: block;
            animation: fadeIn .35s ease;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-4px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .cta-band {
            background: linear-gradient(135deg, #0B3F3B, #115E59 52%, #146B60);
            border-radius: 32px;
            color: #fff;
            padding: 54px 56px;
            position: relative;
            overflow: hidden;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 30px;
            flex-wrap: wrap;
        }

        .cta-band::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center 30%;
            opacity: .1;
        }

        .cta-copy {
            position: relative;
            z-index: 2;
        }

        .cta-title {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 800;
            line-height: 1.35;
        }

        .cta-desc {
            color: rgba(255, 255, 255, .76);
            margin-top: 12px;
            line-height: 1.8;
            max-width: 620px;
        }

        .cta-actions {
            position: relative;
            z-index: 2;
        }

        .site-footer {
            background: #0E3D39;
            margin-top: 60px;
            color: #fff;
        }

        .footer-top-columns {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 32px;
            padding: 60px 0 48px;
        }

        .footer-brand-col {
            grid-column: span 2;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 20px 0;
            color: rgba(255, 255, 255, .6);
            display: flex;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 13px;
        }

        .mobile-menu {
            display: none;
            background: #fff;
            border-top: 1px solid #E2E8F0;
            padding: 16px 24px 24px;
        }

        .mobile-menu.open {
            display: block;
        }

        .mobile-menu a {
            display: block;
            font-weight: 600;
            color: #1E293B;
            padding: 12px 0;
            border-bottom: 1px solid #F1F5F9;
        }

        .mobile-menu a.active {
            color: var(--brand);
        }

        .mega-group {
            position: relative;
        }

        .mega-panel {
            position: absolute;
            top: calc(100% + 16px);
            left: 50%;
            transform: translateX(-50%) translateY(8px);
            min-width: 560px;
            background: #fff;
            border-radius: 22px;
            padding: 24px;
            box-shadow: 0 18px 50px rgba(15, 23, 42, .16);
            border: 1px solid rgba(226, 232, 240, .9);
            opacity: 0;
            visibility: hidden;
            transition: all .28s cubic-bezier(.22, 1, .36, 1);
            pointer-events: none;
            z-index: 70;
        }

        .mega-group:hover .mega-panel,
        .mega-group:focus-within .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
            pointer-events: auto;
        }

        @media (min-width: 1024px) {
            .nav-area {
                display: flex;
                align-items: center;
                justify-content: center;
                gap: 28px;
            }
            .mobile-toggle {
                display: none !important;
            }
        }

        @media (max-width: 1023.98px) {
            .nav-area {
                display: none;
            }
            .mobile-toggle {
                display: inline-flex;
            }
            .cta-band {
                flex-direction: column;
                padding: 40px 24px;
            }
            .faq-layout {
                grid-template-columns: 1fr;
            }
            .faq-helper {
                position: static;
            }
        }

        @media (max-width: 900px) {
            .intro-layout {
                grid-template-columns: 1fr;
            }
            .grid-cards-3 {
                grid-template-columns: repeat(2, minmax(0, 1fr));
                gap: 20px;
            }
            .footer-top-columns {
                grid-template-columns: repeat(3, 1fr);
            }
            .footer-brand-col {
                grid-column: span 3;
            }
            .step-strip {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 560px) {
            .container-page {
                padding-left: 18px;
                padding-right: 18px;
            }
            .section-gap {
                padding-top: 56px;
                padding-bottom: 56px;
            }
            .grid-cards-3 {
                grid-template-columns: 1fr;
            }
            .footer-top-columns {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-brand-col {
                grid-column: span 2;
            }
            .step-strip {
                grid-template-columns: 1fr;
            }
            .banner-title {
                font-size: 30px;
            }
            .banner-bg {
                display: none;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            * {
                animation: none !important;
                transition: none !important;
            }
        }

/* roulang page: category3 */
:root {
            --brand: #0F766E;
            --brand2: #10B981;
            --brand-light: #ECFDF5;
            --gold: #CA8A04;
            --gold-light: #FEF3C7;
            --ink: #0F172A;
            --slate: #475569;
            --slate-light: #94A3B8;
            --bg: #F9F8F4;
            --white: #FFFFFF;
            --card-radius: 24px;
            --card-radius-md: 16px;
            --shadow-card: 0 8px 30px rgb(0 0 0 / 0.06);
            --shadow-hover: 0 12px 36px rgba(15, 118, 110, 0.12);
            --shadow-gold: 0 8px 24px rgba(202, 138, 4, 0.15);
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background-color: var(--bg);
            color: #1E293B;
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        .container-page {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (min-width: 768px) {
            .container-page {
                padding-left: 32px;
                padding-right: 32px;
            }
        }
        .section-padding {
            padding: 72px 0;
        }
        @media (min-width: 768px) {
            .section-padding {
                padding: 96px 0;
            }
        }
        .section-header {
            margin-bottom: 48px;
            text-align: center;
        }
        .section-header .overline {
            display: inline-flex;
            align-items: center;
            font-size: 14px;
            font-weight: 600;
            color: var(--brand);
            background: rgba(15, 118, 110, 0.08);
            padding: 6px 18px;
            border-radius: 999px;
            letter-spacing: 0.05em;
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: #0F172A;
            line-height: 1.3;
            margin-top: 16px;
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--slate);
            margin-top: 12px;
            max-width: 640px;
            margin-left: auto;
            margin-right: auto;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 26px;
            }
            .section-padding {
                padding: 56px 0;
            }
        }

        /* ===== Header 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(15, 23, 42, 0.06);
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
        }
        .header-inner {
            height: 76px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
        }
        .logo-link .logo-icon {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #0F766E 0%, #10B981 100%);
            color: #fff;
            border-radius: 12px;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: #115E59;
            letter-spacing: -0.02em;
            white-space: nowrap;
        }
        .header-nav-link {
            position: relative;
            padding: 8px 0;
            font-size: 15px;
            font-weight: 500;
            color: #475569;
            transition: color 0.25s ease;
            text-decoration: none;
        }
        .header-nav-link:hover {
            color: var(--brand);
        }
        .nav-item-mega {
            position: relative;
        }
        .mega-panel {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%) translateY(12px);
            width: 560px;
            background: var(--white);
            border-radius: 20px;
            padding: 28px;
            box-shadow: 0 20px 50px rgba(15, 23, 42, 0.15);
            border: 1px solid rgba(0, 0, 0, 0.04);
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: all 0.25s ease;
        }
        .mega-panel::before {
            content: "";
            position: absolute;
            top: -6px;
            left: 50%;
            width: 12px;
            height: 12px;
            background: var(--white);
            border-top: 1px solid rgba(0, 0, 0, 0.04);
            border-left: 1px solid rgba(0, 0, 0, 0.04);
            transform: translateX(-50%) rotate(45deg);
        }
        .nav-item-mega:hover .mega-panel,
        .nav-item-mega:focus-within .mega-panel {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
            transform: translateX(-50%) translateY(0);
        }
        .tag-pill {
            display: inline-block;
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            background: #F1F5F9;
            color: #334155;
            border-radius: 999px;
            transition: all 0.2s;
            cursor: default;
        }
        .tag-pill-gold {
            background: #FEF3C7;
            color: #92400E;
        }
        .tag-pill:hover {
            background: #CCFBF1;
            color: #0F766E;
        }
        .header-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #0F766E, #0D9488);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: 999px;
            text-decoration: none;
            transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
            white-space: nowrap;
        }
        .header-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(15, 118, 110, 0.25);
        }
        .header-btn:active {
            transform: translateY(0);
        }
        .mobile-menu-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            border: none;
            cursor: pointer;
            background: transparent;
            transition: background 0.2s;
        }
        .mobile-menu-btn:hover {
            background: rgba(15, 118, 110, 0.06);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 76px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--white);
            z-index: 99;
            padding: 24px 20px 32px;
            overflow-y: auto;
            border-top: 1px solid rgba(0, 0, 0, 0.05);
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu a {
            display: block;
            padding: 14px 4px;
            border-bottom: 1px solid #F1F5F9;
            font-size: 17px;
            font-weight: 500;
            color: #1E293B;
            text-decoration: none;
            transition: color 0.2s;
        }
        .mobile-menu a:hover {
            color: var(--brand);
        }
        .mobile-menu a.mobile-active {
            color: var(--brand);
        }
        @media (max-width: 1024px) {
            .desktop-nav {
                display: none !important;
            }
            .mobile-menu-btn {
                display: flex !important;
            }
        }
        @media (min-width: 1025px) {
            .mobile-menu-btn {
                display: none;
            }
        }

        /* ===== 按钮体系 ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, #0F766E, #0D9488);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 14px 32px;
            border-radius: 999px;
            border: none;
            box-shadow: 0 6px 20px rgba(15, 118, 110, 0.2);
            transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
            letter-spacing: 0.01em;
            line-height: 1;
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, #115E59, #0D9488);
            transform: translateY(-3px);
            box-shadow: 0 12px 28px rgba(15, 118, 110, 0.3);
        }
        .btn-primary:active {
            transform: translateY(0) scale(0.98);
            box-shadow: 0 4px 12px rgba(15, 118, 110, 0.2);
        }
        .btn-primary:focus-visible,
        .btn-secondary:focus-visible,
        .btn-gold:focus-visible {
            outline: 2px solid var(--brand);
            outline-offset: 3px;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--white);
            border: 1.5px solid #C7D2D0;
            color: #334155;
            font-weight: 600;
            font-size: 15px;
            padding: 13px 28px;
            border-radius: 999px;
            transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
            line-height: 1;
        }
        .btn-secondary:hover {
            border-color: var(--brand);
            color: var(--brand);
            background: rgba(15, 118, 110, 0.03);
            transform: translateY(-2px);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #D4A017, #CA8A04);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 14px 32px;
            border-radius: 999px;
            border: none;
            box-shadow: 0 6px 20px rgba(202, 138, 4, 0.25);
            transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
            cursor: pointer;
            text-decoration: none;
            line-height: 1;
        }
        .btn-gold:hover {
            background: linear-gradient(135deg, #B9920A, #B45309);
            transform: translateY(-3px);
            box-shadow: 0 12px 28px rgba(202, 138, 4, 0.3);
        }
        .btn-gold:active {
            transform: translateY(0) scale(0.98);
        }

        /* ===== 卡片体系 ===== */
        .card {
            background: var(--white);
            border-radius: var(--card-radius);
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0, 0, 0, 0.04);
            transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .card-link {
            display: block;
            color: inherit;
            text-decoration: none;
        }

        /* ===== 评分 / 指标徽章 ===== */
        .score-card {
            display: flex;
            align-items: center;
            gap: 14px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 16px;
            padding: 16px 20px;
            backdrop-filter: blur(6px);
        }
        .score-num {
            font-size: 30px;
            font-weight: 700;
            font-variant-numeric: tabular-nums;
            color: #FCD34D;
        }

        /* ===== Hero 大区（分类横幅尺寸） ===== */
        .category-hero {
            position: relative;
            background: linear-gradient(135deg, #E6F4F1 0%, #F9F8F4 40%, #FEF3C7 100%);
            padding: 80px 0;
            overflow: hidden;
        }
        .category-hero::before {
            content: "";
            position: absolute;
            top: -120px;
            right: -100px;
            width: 340px;
            height: 340px;
            border-radius: 50%;
            border: 2px solid rgba(15, 118, 110, 0.15);
            pointer-events: none;
        }
        .category-hero::after {
            content: "";
            position: absolute;
            bottom: -160px;
            left: -60px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            border: 1.5px dashed rgba(202, 138, 4, 0.25);
            pointer-events: none;
        }
        .category-hero .hero-image-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }
        .category-hero .hero-image-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.15;
        }
        .category-hero .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-badge-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* ===== 指南卡片 ===== */
        .guide-card {
            background: var(--white);
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid rgba(0, 0, 0, 0.05);
            box-shadow: var(--shadow-card);
            transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-6px);
        }
        .guide-card .cover-wrap {
            height: 0;
            padding-top: 56%;
            position: relative;
            overflow: hidden;
        }
        .guide-card .cover-wrap img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .guide-card:hover .cover-wrap img {
            transform: scale(1.03);
        }
        .guide-card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-tag {
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            background: rgba(15, 118, 110, 0.08);
            color: #0F766E;
            display: inline-block;
        }
        .guide-tag-gold {
            background: #FEF3C7;
            color: #92400E;
        }
        .guide-title {
            font-size: 18px;
            font-weight: 600;
            color: #0F172A;
            line-height: 1.5;
            margin-top: 12px;
        }
        .guide-desc {
            font-size: 14px;
            color: var(--slate);
            line-height: 1.8;
            margin-top: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .guide-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
            padding-top: 16px;
            border-top: 1px solid #F1F5F9;
            font-size: 13px;
            color: var(--slate-light);
        }
        .guide-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 500;
            color: var(--brand);
            text-decoration: none;
            transition: color 0.2s;
        }
        .guide-link:hover {
            color: #115E59;
        }

        /* ===== 深色叙事区块 ===== */
        .dark-story-section {
            background: linear-gradient(135deg, #0F3D39 0%, #115E59 60%, #0F766E 100%);
            color: #fff;
            border-radius: 32px;
            overflow: hidden;
            position: relative;
        }
        .dark-story-section .gold-ring {
            position: absolute;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.1);
            top: -180px;
            right: -120px;
        }
        .dark-story-section .gold-ring::after {
            content: "";
            position: absolute;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            border: 1px dashed rgba(255, 255, 255, 0.14);
            top: 60px;
            right: -60px;
        }

        /* ===== 步骤流程条 ===== */
        .step-item {
            text-align: center;
            position: relative;
        }
        .step-number {
            width: 48px;
            height: 48px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            font-size: 18px;
            font-weight: 700;
            background: rgba(15, 118, 110, 0.08);
            color: var(--brand);
            border: 2px solid transparent;
            transition: all 0.3s;
        }
        .step-item:hover .step-number {
            background: var(--brand);
            color: #fff;
            border-color: var(--brand);
            box-shadow: 0 8px 20px rgba(15, 118, 110, 0.2);
        }
        .step-line {
            height: 2px;
            background: #D7E7E4;
            margin-top: 24px;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--white);
            border-radius: 16px;
            border: 1px solid rgba(0, 0, 0, 0.05);
            margin-bottom: 12px;
            overflow: hidden;
            transition: box-shadow 0.2s;
        }
        .faq-question {
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: #0F172A;
            transition: color 0.2s;
        }
        .faq-question:hover {
            color: var(--brand);
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(15, 118, 110, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: transform 0.3s ease, background 0.3s;
            margin-left: 16px;
        }
        .faq-icon svg {
            width: 14px;
            height: 14px;
            color: var(--brand);
            transition: transform 0.3s ease;
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            padding: 0 24px;
            transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
            color: var(--slate);
            font-size: 15px;
            line-height: 1.85;
        }
        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: var(--brand);
        }
        .faq-item.active .faq-icon svg {
            color: #fff;
        }

        /* ===== Footer 正文覆盖 ===== */
        .footer-extend .text-white\/60 {
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-extend a {
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-extend a:hover {
            color: #fff;
        }

        /* ===== 响应式强化 ===== */
        @media (max-width: 767px) {
            .category-hero {
                padding: 48px 0 56px;
            }
            .score-num {
                font-size: 24px;
            }
            .guide-card .cover-wrap {
                padding-top: 62%;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .header-btn {
                display: none;
            }
        }

        /* 横向滚动提示 */
        .scrollable-x {
            overflow-x: auto;
            scrollbar-width: thin;
        }
        .scrollable-x::-webkit-scrollbar {
            height: 4px;
        }
        .scrollable-x::-webkit-scrollbar-thumb {
            background: #CBD5E1;
            border-radius: 999px;
        }

        /* 动画 */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(16px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-up {
            animation: fadeUp 0.7s ease both;
        }
        .delay-100 { animation-delay: 0.1s; }
        .delay-200 { animation-delay: 0.2s; }

        @media (prefers-reduced-motion: reduce) {
            * {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                scroll-behavior: auto !important;
                transition-duration: 0.01ms !important;
            }
        }
        button:focus-visible, a:focus-visible {
            outline: 2px solid var(--brand);
            outline-offset: 3px;
        }

/* roulang page: category4 */
:root {
            --brand: #0F766E;
            --brand2: #10B981;
            --gold: #CA8A04;
            --ink: #0F172A;
        }
        * {
            box-sizing: border-box;
            border: 0 solid #e5e7eb;
        }
        html {
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            margin: 0;
            background-color: #F9F8F4;
            color: rgba(51, 65, 85, 1);
            font-size: 16px;
        }
        img {
            display: block;
            max-width: 100%;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        .container-page {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 640px) {
            .container-page {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        .section-padding {
            padding-top: 96px;
            padding-bottom: 96px;
        }
        @media (max-width: 768px) {
            .section-padding {
                padding-top: 64px;
                padding-bottom: 64px;
            }
        }
        .font-display {
            font-variant-numeric: tabular-nums;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, #0F766E, #115E59);
            color: #fff;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 999px;
            transition: all .25s cubic-bezier(.22, 1, .36, 1);
            min-height: 44px;
            font-size: 15px;
            box-shadow: 0 4px 14px rgba(15, 118, 110, .18);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, #10B981, #0F766E);
            box-shadow: 0 8px 20px rgba(15, 118, 110, .25);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(0) scale(.98);
            opacity: .85;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 1.5px solid rgba(15, 118, 110, .5);
            color: #0F766E;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 999px;
            transition: all .25s cubic-bezier(.22, 1, .36, 1);
            min-height: 44px;
            background: rgba(255, 255, 255, .8);
            font-size: 15px;
        }
        .btn-outline:hover {
            background: rgba(15, 118, 110, .06);
            border-color: #0F766E;
            transform: translateY(-1px);
        }
        .btn-outline:active {
            transform: translateY(0) scale(.98);
            opacity: .85;
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, #D4A017, #CA8A04);
            color: #fff;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 999px;
            transition: all .25s cubic-bezier(.22, 1, .36, 1);
            min-height: 44px;
            font-size: 15px;
            box-shadow: 0 4px 14px rgba(212, 160, 23, .18);
        }
        .btn-gold:hover {
            box-shadow: 0 8px 24px rgba(212, 160, 23, .28);
            transform: translateY(-1px);
            filter: brightness(1.05);
        }
        .btn-gold:active {
            transform: translateY(0) scale(.98);
            opacity: .88;
        }
        .btn:focus-visible,
        .btn-primary:focus-visible,
        .btn-outline:focus-visible,
        .btn-gold:focus-visible {
            outline: 2px solid #0F766E;
            outline-offset: 4px;
        }
        .tag-pill {
            display: inline-block;
            padding: 6px 16px;
            background: #F1F5F9;
            color: rgba(51, 65, 85, .9);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            line-height: 1.4;
            cursor: default;
            transition: all .2s;
        }
        .tag-pill-gold {
            background: #FEF3C7;
            color: #92400E;
        }
        .tag-pill-brand {
            background: rgba(15, 118, 110, .1);
            color: #0F766E;
            font-weight: 600;
        }
        .card-hover {
            transition: all .3s cubic-bezier(.22, 1, .36, 1);
            border-radius: 24px;
        }
        .card-hover:hover {
            transform: translateY(-4px);
            box-shadow: 0 18px 36px rgba(15, 118, 110, .12);
            border-color: rgba(15, 118, 110, .2) !important;
        }
        .section-divider {
            border-bottom: 1px solid rgba(15, 118, 110, .06);
        }
        .mega-panel {
            position: absolute;
            top: calc(100% + 8px);
            left: 50%;
            transform: translateX(-50%) translateY(8px);
            width: 560px;
            background: #fff;
            border-radius: 20px;
            padding: 24px;
            box-shadow: 0 20px 50px rgba(15, 23, 42, .12), 0 0 0 1px rgba(15, 118, 110, .06);
            opacity: 0;
            visibility: hidden;
            transition: all .3s cubic-bezier(.22, 1, .36, 1);
            z-index: 60;
            border-top: 3px solid #0F766E;
        }
        .mega-panel::before {
            content: '';
            position: absolute;
            top: -10px;
            left: 50%;
            transform: translateX(-50%);
            border-left: 8px solid transparent;
            border-right: 8px solid transparent;
            border-bottom: 10px solid transparent;
        }
        .mega-panel::after {
            content: '';
            position: absolute;
            top: 2px;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, #0F766E33, transparent);
        }
        .nav-item-mega:hover .mega-panel,
        .nav-item-mega:focus-within .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }
        .nav-link-line {
            position: relative;
            padding-bottom: 4px;
        }
        .nav-link-line::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 3px;
            border-radius: 99px;
            background: #0F766E;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .25s ease;
        }
        .nav-link-line:hover::after,
        .nav-link-line.active::after {
            transform: scaleX(1);
        }
        .category-strip-item {
            transition: all .2s;
        }
        .category-strip-item:hover {
            background: #fff;
            box-shadow: 0 4px 12px rgba(0, 0, 0, .06);
        }
        .section-title-bar {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 56px;
        }
        .section-title-bar h2 {
            font-size: 32px;
            font-weight: 700;
            color: #0F172A;
            letter-spacing: -0.02em;
            line-height: 1.3;
            margin-bottom: 12px;
        }
        @media (max-width: 768px) {
            .section-title-bar h2 {
                font-size: 26px;
            }
        }
        .section-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(15, 118, 110, .08);
            border: 1px solid rgba(15, 118, 110, .15);
            padding: 6px 16px;
            border-radius: 999px;
            color: #0F766E;
            font-size: 13px;
            font-weight: 500;
        }
        .faq-item summary {
            list-style: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item .faq-arrow {
            transition: transform .3s;
        }
        .faq-item[open] .faq-arrow {
            transform: rotate(45deg);
        }
        .data-card-value {
            color: var(--gold);
            font-weight: 800;
            font-size: 36px;
            line-height: 1.1;
            font-variant-numeric: tabular-nums;
        }
        .card-number:hover {
            background-color: #0F766E !important;
            color: #fff !important;
            transform: scale(1.05);
        }
        .quick-entry-link {
            border-radius: 16px;
            padding: 16px 18px;
            color: #fff;
            transition: all .25s;
            font-size: 15px;
            font-weight: 500;
        }
        .quick-entry-link:hover {
            background: rgba(255, 255, 255, .14);
            transform: translateY(-2px);
        }
        .step-dot {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(15, 118, 110, .08);
            color: #0F766E;
            font-weight: 600;
            font-size: 16px;
            flex-shrink: 0;
        }
        .filter-card {
            backdrop-filter: blur(8px);
            background: rgba(255, 255, 255, .6);
            border: 1px solid rgba(255, 255, 255, .3);
        }
        .breadcrumb-item + .breadcrumb-item::before {
            content: ' / ';
            margin: 0 8px;
            color: #94A3B8;
            font-size: 13px;
        }
        input,
        select,
        textarea {
            outline: none;
        }
        input:focus,
        select:focus,
        textarea:focus {
            border-color: #0F766E !important;
            box-shadow: 0 0 0 3px rgba(15, 118, 110, .12) !important;
        }
        .img-flash {
            background: rgba(15, 118, 110, .08);
        }
        .faq-item {
            transition: box-shadow .2s;
        }
        .mobile-menu {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s cubic-bezier(.22, 1, .36, 1);
        }
        .mobile-menu.open {
            max-height: 480px;
        }
        .no-scrollbar::-webkit-scrollbar {
            display: none;
        }
        .no-scrollbar {
            -ms-overflow-style: none;
            scrollbar-width: none;
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: .01ms !important;
                transition-duration: .01ms !important;
            }
        }
        .fade-in-up {
            opacity: 0;
            animation: fadeInUp .6s cubic-bezier(.22, 1, .36, 1) forwards;
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .delay-100 { animation-delay: .1s; }
        .delay-200 { animation-delay: .2s; }
        .delay-300 { animation-delay: .3s; }
        .text-shadow-light {
            text-shadow: 0 1px 14px rgba(0, 0, 0, .18);
        }
        .service-icon-box {
            width: 58px;
            height: 58px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 16px;
            background: rgba(15, 118, 110, .08);
            color: #0F766E;
            flex-shrink: 0;
            transition: all .3s;
        }
        .service-card:hover .service-icon-box {
            background: #0F766E;
            color: #fff;
            box-shadow: 0 8px 16px rgba(15, 118, 110, .2);
        }
        .gold-line-card {
            border-left: 4px solid #D4A017;
            background: linear-gradient(135deg, #FFFdf5, #FEF7E6);
        }
        .hidden-map {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border-width: 0;
        }
        .mega-toggle-label {
            cursor: pointer;
        }
        .mega-toggle-checkbox {
            position: absolute;
            opacity: 0;
            width: 0;
            height: 0;
        }
        @media (max-width: 1023px) {
            .mega-desk {
                display: none;
            }
            .mega-mobile-nav {
                display: block;
            }
        }
        @media (min-width: 1024px) {
            .mega-desk {
                display: block;
            }
            .mega-mobile-nav {
                display: none;
            }
            .mega-trigger {
                position: static;
            }
        }