/* roulang page: index */
:root {
            --primary: #0E7C7B;
            --primary-dark: #0A5C5B;
            --accent: #F59E0B;
            --accent-dark: #D98307;
            --bg: #F6F4EF;
            --card: #FFFFFF;
            --text: #1F2A2E;
            --text-sec: #5B6B72;
            --text-light: #8A989E;
            --border: #E5E1D8;
            --border-light: #EFECE5;
            --success: #2F7D32;
            --error: #C62828;
            --r-card: 14px;
            --r-btn: 10px;
            --r-tag: 999px;
            --shadow: 0 8px 24px rgba(31, 42, 46, .08);
            --shadow-hover: 0 12px 32px rgba(31, 42, 46, .14);
            --font: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .2s ease;
        }

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

        ul,
        ol {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .grid-container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

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

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

        .section-head {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-head .eyebrow {
            display: inline-block;
            background: rgba(14, 124, 123, .1);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 16px;
            border-radius: var(--r-tag);
            margin-bottom: 12px;
        }

        .section-head h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.35;
            margin-bottom: 8px;
        }

        .section-head p {
            color: var(--text-sec);
            font-size: 15px;
            max-width: 560px;
            margin: 0 auto;
        }

        /* ===== Buttons ===== */
        .btn-main {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 44px;
            padding: 0 30px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--r-btn);
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all .25s ease;
            white-space: nowrap;
        }

        .btn-main:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(14, 124, 123, .28);
        }

        .btn-main:active {
            transform: translateY(1px);
            box-shadow: none;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 44px;
            padding: 0 30px;
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
            border-radius: var(--r-btn);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all .25s ease;
            white-space: nowrap;
        }

        .btn-outline:hover {
            background: rgba(14, 124, 123, .08);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 44px;
            padding: 0 30px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--r-btn);
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all .25s ease;
            white-space: nowrap;
        }

        .btn-accent:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(245, 158, 11, .3);
        }

        .btn-white {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 44px;
            padding: 0 30px;
            background: #fff;
            color: var(--primary);
            border-radius: var(--r-btn);
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all .25s ease;
        }

        .btn-white:hover {
            background: var(--bg);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, .12);
        }

        .btn-block-mobile {
            width: auto;
        }

        /* ===== Header ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border-light);
            height: 72px;
            transition: box-shadow .3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(31, 42, 46, .06);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: .01em;
            display: inline-flex;
            align-items: center;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo i {
            color: var(--primary);
            margin-right: 8px;
            font-size: 22px;
        }

        .logo:hover {
            color: var(--text);
        }

        .main-nav {
            flex: 1;
            display: flex;
            justify-content: center;
            margin-left: 40px;
        }

        .main-nav ul {
            display: flex;
            gap: 32px;
        }

        .main-nav ul li a {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-sec);
            padding: 8px 2px;
            transition: color .2s ease;
        }

        .main-nav ul li a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left center;
            transition: transform .25s ease;
        }

        .main-nav ul li a:hover,
        .main-nav ul li a.active {
            color: var(--primary);
        }

        .main-nav ul li a:hover::after,
        .main-nav ul li a.active::after {
            transform: scaleX(1);
        }

        .header-cta {
            flex-shrink: 0;
            margin-left: 16px;
        }

        /* ===== Hero ===== */
        .hero {
            background: linear-gradient(100deg, rgba(18, 32, 43, .88) 0%, rgba(18, 32, 43, .55) 55%, rgba(18, 32, 43, .25) 100%), url('/assets/images/backpic/back-1.png') center / cover no-repeat;
            min-height: 680px;
            display: flex;
            align-items: center;
            padding: 140px 0 100px;
            margin-top: 72px;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.1fr .9fr;
            gap: 48px;
            align-items: center;
        }

        .hero-text {}

        .hero-text .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(245, 158, 11, .2);
            color: #FCD34D;
            font-size: 13px;
            font-weight: 600;
            padding: 5px 16px;
            border-radius: var(--r-tag);
            margin-bottom: 20px;
            border: 1px solid rgba(245, 158, 11, .3);
        }

        .hero-text h1 {
            font-size: 44px;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            letter-spacing: .01em;
            margin-bottom: 20px;
        }

        .hero-text .hero-sub {
            font-size: 17px;
            color: rgba(255, 255, 255, .85);
            line-height: 1.8;
            max-width: 420px;
            margin-bottom: 36px;
        }

        .hero-btns {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* Countdown card */
        .countdown-card {
            background: rgba(18, 32, 43, .55);
            border: 1px solid rgba(255, 255, 255, .14);
            border-radius: 20px;
            padding: 32px 28px;
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
        }

        .countdown-card .cd-label {
            font-size: 14px;
            color: rgba(255, 255, 255, .75);
            text-align: center;
            margin-bottom: 6px;
            letter-spacing: .04em;
        }

        .countdown-card .cd-title {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            text-align: center;
            margin-bottom: 24px;
        }

        .countdown-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 12px;
        }

        .cd-block {
            text-align: center;
            background: rgba(255, 255, 255, .08);
            border-radius: 14px;
            padding: 16px 8px;
            border: 1px solid rgba(255, 255, 255, .08);
        }

        .cd-num {
            font-size: 34px;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
            letter-spacing: .02em;
        }

        .cd-unit {
            font-size: 13px;
            color: rgba(255, 255, 255, .65);
            margin-top: 4px;
        }

        .countdown-status {
            text-align: center;
            margin-top: 20px;
            font-size: 14px;
            color: #FCD34D;
            display: none;
        }

        /* ===== Highlights ===== */
        .highlights {
            background: var(--bg);
            padding: 96px 0;
        }

        .highlights-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            max-width: 960px;
            margin: 0 auto;
        }

        .hl-item {
            display: flex;
            gap: 18px;
            background: var(--card);
            border-radius: var(--r-card);
            border: 1px solid var(--border-light);
            padding: 24px;
            box-shadow: var(--shadow);
            transition: all .25s ease;
        }

        .hl-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .hl-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            background: rgba(14, 124, 123, .1);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 18px;
        }

        .hl-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .hl-body p {
            font-size: 14px;
            color: var(--text-sec);
            line-height: 1.65;
            margin-bottom: 0;
        }

        /* ===== Subscribe ===== */
        .subscribe {
            background: #fff;
            padding: 80px 0;
        }

        .subscribe-box {
            background: rgba(14, 124, 123, .04);
            border: 1px solid var(--border-light);
            border-radius: var(--r-card);
            padding: 48px;
            max-width: 760px;
            margin: 0 auto;
            text-align: center;
        }

        .subscribe-box h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }

        .subscribe-box>p {
            color: var(--text-sec);
            font-size: 15px;
            margin-bottom: 28px;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 520px;
            margin: 0 auto;
        }

        .subscribe-form .input-group {
            flex: 1;
            position: relative;
        }

        .subscribe-form input[type="text"],
        .subscribe-form input[type="email"] {
            width: 100%;
            height: 44px;
            border: 1px solid var(--border);
            border-radius: var(--r-btn);
            padding: 0 16px;
            font-size: 14px;
            font-family: var(--font);
            color: var(--text);
            background: #fff;
            transition: border-color .2s ease, box-shadow .2s ease;
            outline: none;
        }

        .subscribe-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(14, 124, 123, .12);
        }

        .form-success {
            margin-top: 16px;
            padding: 10px 18px;
            background: rgba(47, 125, 50, .1);
            color: var(--success);
            border-radius: var(--r-btn);
            font-size: 14px;
            display: none;
        }

        /* ===== Entry Section ===== */
        .entry-section {
            background: var(--bg);
            padding: 96px 0;
        }

        .entry-grid {
            display: grid;
            grid-template-columns: 7fr 5fr;
            gap: 28px;
            align-items: stretch;
        }

        .entry-card {
            position: relative;
            background: var(--card);
            border-radius: var(--r-card);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow);
            transition: all .25s ease;
            display: flex;
            flex-direction: column;
        }

        .entry-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .entry-card .entry-media {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
        }

        .entry-card .entry-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

        .entry-card:hover .entry-media img {
            transform: scale(1.03);
        }

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

        .entry-card .entry-body h3 {
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .entry-card .entry-body p {
            font-size: 14px;
            color: var(--text-sec);
            line-height: 1.7;
            margin-bottom: 20px;
            flex: 1;
        }

        .entry-card .entry-actions {
            margin-top: auto;
        }

        .entry-card-sm .entry-body h3 {
            font-size: 20px;
        }

        /* ===== Latest (CMS) ===== */
        .latest-section {
            background: #fff;
            padding: 96px 0;
        }

        .latest-grid {
            display: grid;
            grid-template-columns: 7fr 5fr;
            gap: 32px;
            align-items: start;
        }

        .feature-card {
            display: block;
            background: var(--card);
            border: 1px solid var(--border-light);
            border-radius: var(--r-card);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all .25s ease;
        }

        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .feature-card .fc-media {
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }

        .feature-card .fc-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .feature-card .fc-body {
            padding: 28px;
        }

        .feature-card .fc-cat {
            display: inline-block;
            background: rgba(245, 158, 11, .15);
            color: var(--accent-dark);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: var(--r-tag);
            margin-bottom: 12px;
        }

        .feature-card h3 {
            font-size: 20px;
            font-weight: 600;
            line-height: 1.45;
            margin-bottom: 10px;
            color: var(--text);
        }

        .feature-card .fc-excerpt {
            font-size: 14px;
            color: var(--text-sec);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .feature-card .fc-meta {
            font-size: 13px;
            color: var(--text-light);
        }

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

        .list-row {
            display: flex;
            gap: 16px;
            background: var(--card);
            border: 1px solid var(--border-light);
            border-radius: var(--r-card);
            padding: 16px;
            align-items: center;
            transition: all .2s ease;
        }

        .list-row:hover {
            box-shadow: var(--shadow);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .list-row .lr-thumb {
            width: 96px;
            height: 64px;
            flex-shrink: 0;
            border-radius: 8px;
            overflow: hidden;
        }

        .list-row .lr-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .list-row .lr-body {
            min-width: 0;
            flex: 1;
        }

        .list-row .lr-body h4 {
            font-size: 15px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--text);
            margin-bottom: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .list-row:hover .lr-body h4 {
            color: var(--primary);
        }

        .list-row .lr-body .lr-meta {
            font-size: 13px;
            color: var(--text-light);
        }

        .list-row .lr-body .lr-cat {
            display: inline-block;
            background: rgba(14, 124, 123, .1);
            color: var(--primary);
            font-size: 12px;
            padding: 2px 10px;
            border-radius: var(--r-tag);
            margin-bottom: 6px;
        }

        .empty-state {
            text-align: center;
            padding: 60px 24px;
            border: 1px dashed var(--border);
            border-radius: var(--r-card);
            background: var(--bg);
        }

        .empty-state p {
            color: var(--text-sec);
            font-size: 15px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg);
            padding: 96px 0;
        }

        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }

        .accordion.custom-accordion {
            border: none;
            background: transparent;
        }

        .accordion.custom-accordion .accordion-item {
            background: var(--card);
            border: 1px solid var(--border-light);
            border-radius: var(--r-card);
            margin-bottom: 16px;
            overflow: hidden;
            transition: box-shadow .25s ease;
        }

        .accordion.custom-accordion .accordion-item:hover {
            box-shadow: var(--shadow);
        }

        .accordion.custom-accordion .accordion-title {
            position: relative;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            background: var(--card);
            border: none;
            padding: 22px 52px 22px 24px;
            line-height: 1.5;
            display: block;
        }

        .accordion.custom-accordion .accordion-title::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            right: 24px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-light);
            font-size: 14px;
            transition: transform .2s ease, color .2s ease;
        }

        .accordion.custom-accordion .accordion-item.is-active .accordion-title {
            color: var(--primary);
        }

        .accordion.custom-accordion .accordion-item.is-active .accordion-title::after {
            transform: translateY(-50%) rotate(180deg);
            color: var(--primary);
        }

        .accordion.custom-accordion .accordion-content {
            border: none;
            background: var(--card);
            color: var(--text-sec);
            font-size: 14px;
            line-height: 1.75;
            padding: 0 24px 24px;
        }

        .accordion.custom-accordion .accordion-content p {
            margin-bottom: 0;
            color: var(--text-sec);
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(rgba(14, 124, 123, .88), rgba(10, 92, 91, .92)), url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
            padding: 96px 0;
            border-radius: 0;
        }

        .cta-box {
            max-width: 720px;
            margin: 0 auto;
            text-align: center;
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .15);
            border-radius: 24px;
            padding: 56px 48px;
        }

        .cta-box h2 {
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.35;
        }

        .cta-box p {
            font-size: 15px;
            color: rgba(255, 255, 255, .8);
            margin-bottom: 32px;
        }

        .cta-btns {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #12202B;
            color: rgba(255, 255, 255, .8);
            padding: 64px 0 32px;
            position: relative;
        }

        .site-footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 24px;
            background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 24' preserveAspectRatio='none'%3E%3Cpath d='M0 12 Q 150 24 300 12 T 600 12 T 900 12 T 1200 12 V 24 H 0 Z' fill='%23F6F4EF' opacity='0.06'/%3E%3C/svg%3E") top center repeat-x;
            background-size: 1200px 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .footer-brand .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            display: inline-flex;
            align-items: center;
        }

        .footer-brand .footer-logo i {
            color: var(--accent);
            margin-right: 8px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: .02em;
        }

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

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            transition: color .2s ease;
        }

        .footer-col ul li a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            max-width: 1200px;
            margin: 48px auto 0;
            padding: 24px 24px 0;
            border-top: 1px solid rgba(255, 255, 255, .08);
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .45);
        }

        /* ===== Bottom Tab ===== */
        .bottom-tab {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 64px;
            background: rgba(255, 255, 255, .97);
            border-top: 1px solid var(--border);
            z-index: 1000;
            justify-content: space-around;
            align-items: center;
            padding-bottom: env(safe-area-inset-bottom);
        }

        .tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            font-size: 11px;
            color: var(--text-sec);
            flex: 1;
            height: 100%;
            transition: color .2s ease;
            text-align: center;
            padding: 6px 0;
        }

        .tab-item i {
            font-size: 18px;
            margin-bottom: 2px;
        }

        .tab-item.active {
            color: var(--primary);
        }

        .tab-item:hover {
            color: var(--primary);
        }

        body {
            padding-bottom: 0;
        }

        /* ===== Reveal Animations ===== */
        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity .6s ease, transform .6s ease;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .main-nav,
            .header-cta {
                display: none;
            }

            .header-inner {
                justify-content: flex-start;
                padding: 0 20px;
            }

            .bottom-tab {
                display: flex;
            }

            body {
                padding-bottom: 72px;
            }

            .hero {
                min-height: auto;
                padding: 120px 0 80px;
                margin-top: 72px;
            }

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

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

            .countdown-card {
                max-width: 480px;
                margin: 0 auto;
            }

            .section-pad {
                padding: 72px 0;
            }

            .highlights,
            .entry-section,
            .latest-section,
            .faq-section {
                padding: 72px 0;
            }

            .entry-grid,
            .latest-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

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

            .subscribe-box {
                padding: 32px 24px;
            }
        }

        @media (max-width: 640px) {
            .section-head h2 {
                font-size: 26px;
            }

            .hero-text h1 {
                font-size: 28px;
                line-height: 1.35;
            }

            .hero-text .hero-sub {
                font-size: 15px;
            }

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

            .hero-btns .btn-main,
            .hero-btns .btn-outline {
                width: 100%;
            }

            .hero {
                padding: 100px 0 60px;
            }

            .countdown-grid {
                gap: 8px;
            }

            .cd-block {
                padding: 12px 4px;
            }

            .cd-num {
                font-size: 26px;
            }

            .cd-unit {
                font-size: 12px;
            }

            .countdown-card {
                padding: 24px 16px;
            }

            .highlights-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .subscribe-form {
                flex-direction: column;
                gap: 12px;
            }

            .subscribe-form .btn-main {
                width: 100%;
            }

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

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

            .feature-card .fc-body {
                padding: 20px;
            }

            .list-row {
                padding: 12px;
            }

            .list-row .lr-thumb {
                width: 80px;
                height: 56px;
            }

            .cta-box {
                padding: 40px 20px;
                border-radius: 16px;
            }

            .cta-box h2 {
                font-size: 26px;
            }

            .cta-btns {
                flex-direction: column;
                align-items: stretch;
            }

            .cta-btns .btn-white,
            .cta-btns .btn-accent {
                width: 100%;
            }

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

            .footer-bottom {
                margin-top: 32px;
            }
        }

/* roulang page: article */
:root {
            --primary: #0E7C7B;
            --primary-dark: #0A5C5B;
            --accent: #F59E0B;
            --accent-dark: #D98307;
            --bg: #F6F4EF;
            --surface: #FFFFFF;
            --text: #1F2A2E;
            --text-secondary: #5B6B72;
            --text-light: #8A989E;
            --border: #E5E1D8;
            --border-light: #EFECE5;
            --success: #2F7D32;
            --error: #C62828;
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 8px 24px rgba(31,42,46,.08);
            --shadow-hover: 0 12px 32px rgba(31,42,46,.14);
            --font: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.8;
            font-size: 16px;
        }
        a { color: var(--primary); text-decoration: none; transition: color .2s ease; }
        a:hover { color: var(--primary-dark); }
        img { max-width: 100%; display: block; }
        ul { list-style: none; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
        .btn-main {
            display: inline-flex; align-items: center; gap: 8px; background: var(--primary);
            color: #fff; border: none; border-radius: var(--radius-btn); padding: 10px 24px;
            font-size: 15px; font-weight: 600; cursor: pointer; transition: all .2s ease;
            line-height: 1.4; justify-content: center;
        }
        .btn-main:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(14,124,123,.3); }
        .btn-main:active { transform: translateY(0); }
        .btn-secondary {
            display: inline-flex; align-items: center; gap: 8px; background: transparent;
            color: var(--primary); border: 1px solid var(--primary); border-radius: var(--radius-btn);
            padding: 10px 24px; font-size: 15px; font-weight: 600; cursor: pointer;
            transition: all .2s ease;
        }
        .btn-secondary:hover { background: rgba(14,124,123,.08); color: var(--primary-dark); }
        .btn-accent {
            display: inline-flex; align-items: center; gap: 8px; background: var(--accent);
            color: #fff; border: none; border-radius: var(--radius-btn); padding: 10px 24px;
            font-size: 15px; font-weight: 600; cursor: pointer; transition: all .2s ease;
        }
        .btn-accent:hover { background: var(--accent-dark); color: #fff; transform: translateY(-2px); }

        /* ===== Header ===== */
        .site-header {
            position: fixed; top: 0; left: 0; right: 0; z-index: 100;
            background: rgba(255,255,255,.92); backdrop-filter: blur(10px);
            height: 72px; border-bottom: 1px solid var(--border-light);
            transition: box-shadow .3s ease;
        }
        .site-header.scrolled { box-shadow: 0 4px 20px rgba(31,42,46,.08); }
        .header-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
        .logo { display: flex; align-items: center; gap: 8px; font-size: 20px; font-weight: 700; color: var(--text); white-space: nowrap; }
        .logo i { color: var(--primary); font-size: 24px; }
        .logo:hover { color: var(--primary); }
        .main-nav ul { display: flex; gap: 28px; }
        .main-nav a { color: var(--text-secondary); font-size: 15px; font-weight: 500; padding: 6px 0; position: relative; }
        .main-nav a:hover { color: var(--primary); }
        .main-nav a.active { color: var(--primary); }
        .main-nav a.active::after {
            content: ''; position: absolute; left: 0; right: 0; bottom: -2px;
            height: 2px; background: var(--primary); border-radius: 2px;
        }
        .header-cta { padding: 9px 20px; font-size: 14px; }
        .site-header.scrolled .header-inner { height: 64px; }
        .site-header.scrolled { height: 64px; }

        /* ===== Article Hero ===== */
        .article-header {
            padding: 140px 0 48px;
            background: linear-gradient(135deg, rgba(14,124,123,.06), rgba(245,158,11,.04)), var(--bg);
            border-bottom: 1px solid var(--border-light);
        }
        .breadcrumb { font-size: 14px; color: var(--text-light); margin-bottom: 24px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
        .breadcrumb a { color: var(--primary); }
        .breadcrumb .sep { color: var(--text-light); margin: 0 4px; }
        .breadcrumb .current { color: var(--text-secondary); }
        .article-header h1 {
            font-size: 36px; line-height: 1.3; font-weight: 700; color: var(--text);
            max-width: 800px; margin-bottom: 16px;
        }
        .article-meta { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; font-size: 14px; color: var(--text-secondary); }
        .article-meta .badge {
            display: inline-block; background: rgba(245,158,11,.15); color: var(--accent-dark);
            border-radius: 999px; padding: 2px 12px; font-size: 12px; font-weight: 600;
        }
        .article-meta i { color: var(--primary); margin-right: 4px; }
        .article-summary {
            margin-top: 16px; font-size: 15px; color: var(--text-secondary);
            max-width: 760px; padding: 16px 20px; background: rgba(14,124,123,.04);
            border-left: 3px solid var(--primary); border-radius: 0 8px 8px 0;
        }

        /* ===== Article Body ===== */
        .article-main { padding: 56px 0 80px; }
        .article-content-wrap { max-width: 760px; margin: 0 auto; }
        .article-content {
            background: var(--surface); border-radius: var(--radius-card); padding: 48px 56px;
            box-shadow: var(--shadow-card); border: 1px solid var(--border-light);
        }
        .article-content p { margin-bottom: 1.5em; font-size: 16px; line-height: 2; color: #2A363B; }
        .article-content h2 { font-size: 26px; margin: 1.6em 0 .8em; color: var(--text); line-height: 1.4; }
        .article-content h3 { font-size: 20px; margin: 1.4em 0 .6em; color: var(--text); }
        .article-content img { border-radius: 14px; margin: 24px 0; border: 1px solid var(--border-light); width: 100%; }
        .article-content ul, .article-content ol { margin: 0 0 1.5em 1.2em; }
        .article-content ul li { list-style: disc; margin-bottom: 8px; }
        .article-content ol li { list-style: decimal; margin-bottom: 8px; }
        .article-content blockquote {
            border-left: 4px solid var(--primary); background: rgba(14,124,123,.04);
            padding: 16px 24px; margin: 24px 0; border-radius: 0 8px 8px 0; color: var(--text-secondary);
        }
        .article-content a { text-decoration: underline; }

        /* ===== Tags ===== */
        .article-tags { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 10px; }
        .article-tags .tag {
            display: inline-block; background: var(--bg); border: 1px solid var(--border);
            color: var(--text-secondary); padding: 4px 16px; border-radius: 999px; font-size: 13px;
            transition: all .2s ease;
        }
        .article-tags .tag:hover { background: var(--primary); border-color: var(--primary); color: #fff; }

        /* ===== Related ===== */
        .related-section { margin-top: 48px; }
        .related-section h3 { font-size: 22px; margin-bottom: 24px; }
        .related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .related-card {
            background: var(--surface); border-radius: var(--radius-card); overflow: hidden;
            border: 1px solid var(--border-light); transition: all .3s ease; box-shadow: 0 2px 8px rgba(31,42,46,.04);
        }
        .related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
        .related-card img { height: 140px; object-fit: cover; width: 100%; }
        .related-card .rel-body { padding: 16px 20px 20px; }
        .related-card h4 { font-size: 15px; line-height: 1.5; margin-bottom: 8px; color: var(--text); }
        .related-card h4 a { color: var(--text); }
        .related-card h4 a:hover { color: var(--primary); }
        .related-card .rel-time { font-size: 13px; color: var(--text-light); }
        .back-home { margin-top: 32px; text-align: center; }

        /* ===== Article Not Found ===== */
        .not-found { text-align: center; padding: 80px 24px; }
        .not-found .nf-icon { font-size: 56px; color: var(--text-light); margin-bottom: 16px; }
        .not-found h3 { font-size: 24px; margin-bottom: 12px; }
        .not-found p { color: var(--text-secondary); margin-bottom: 24px; }

        /* ===== Article Footer CTA ===== */
        .article-cta {
            margin: 80px 0 0; background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            border-radius: 24px; padding: 48px 64px; text-align: center; position: relative;
            overflow: hidden;
        }
        .article-cta::before {
            content: ''; position: absolute; inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: .12;
        }
        .article-cta h3 { color: #fff; font-size: 28px; margin-bottom: 12px; position: relative; }
        .article-cta p { color: rgba(255,255,255,.85); margin-bottom: 24px; position: relative; font-size: 15px; }
        .article-cta .btn-group { display: flex; gap: 16px; justify-content: center; position: relative; }
        .article-cta .btn-secondary { border-color: #fff; color: #fff; }
        .article-cta .btn-secondary:hover { background: rgba(255,255,255,.1); }

        /* ===== Footer ===== */
        .site-footer {
            background: #12202B; color: rgba(255,255,255,.8); padding: 64px 0 0;
            margin-top: 0; border-top: 3px solid var(--primary);
        }
        .footer-grid {
            max-width: 1200px; margin: 0 auto; padding: 0 24px 48px;
            display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px;
        }
        .footer-logo { display: flex; align-items: center; gap: 8px; color: #fff; font-size: 20px; font-weight: 700; margin-bottom: 16px; }
        .footer-logo i { color: #4DB8B7; }
        .footer-brand p { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,.6); max-width: 320px; }
        .footer-col h4 { color: #fff; font-size: 16px; margin-bottom: 20px; font-weight: 600; }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col ul li a { color: rgba(255,255,255,.65); font-size: 14px; transition: color .2s; }
        .footer-col ul li a:hover { color: #fff; }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,.1); padding: 24px 0; text-align: center;
            font-size: 13px; color: rgba(255,255,255,.5);
        }
        .footer-bottom p { margin: 0; }

        /* ===== Bottom Tab (Mobile only) ===== */
        .bottom-tab {
            display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 99;
            background: #fff; border-top: 1px solid var(--border); height: 64px;
            box-shadow: 0 -4px 20px rgba(31,42,46,.06);
        }
        .bottom-tab .tab-list { display: flex; height: 100%; }
        .bottom-tab .tab-item {
            flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
            gap: 2px; color: var(--text-secondary); font-size: 11px; transition: color .2s;
        }
        .bottom-tab .tab-item i { font-size: 18px; }
        .bottom-tab .tab-item.active { color: var(--primary); }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .main-nav ul { gap: 20px; }
            .related-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
        }
        @media (max-width: 768px) {
            .header-inner { padding: 0 16px; }
            .logo { font-size: 17px; }
            .logo i { font-size: 20px; }
            .main-nav { display: none; }
            .header-cta { display: none; }
            .bottom-tab { display: block; }
            body { padding-bottom: 64px; }
            .article-header { padding: 110px 0 36px; }
            .article-header h1 { font-size: 28px; }
            .article-content { padding: 32px 20px; }
            .related-grid { grid-template-columns: 1fr; }
            .article-cta { padding: 40px 20px; }
            .article-cta .btn-group { flex-direction: column; }
            .article-cta .btn-group .btn-main, .article-cta .btn-group .btn-secondary { width: 100%; }
            .footer-grid { grid-template-columns: 1fr; gap: 32px; padding: 0 16px 32px; }
        }
        @media (max-width: 640px) {
            .article-header h1 { font-size: 24px; }
            .breadcrumb { font-size: 13px; }
            .article-content p { font-size: 15px; }
            .article-content h2 { font-size: 22px; }
            .related-card img { height: 180px; }
        }
        @media (min-width: 1025px) {
            .bottom-tab { display: none; }
        }

        /* Foundation overrides */
        .grid-container { max-width: 1200px; }
        .accordion-title { background: transparent; border: none; color: var(--text); font-size: 16px; padding: 20px 40px 20px 0; }
        .accordion-title:hover { background: transparent; color: var(--primary); }
        .accordion-item { border: none; border-bottom: 1px solid var(--border); }
        .accordion-content { border: none; padding: 0 0 20px; color: var(--text-secondary); line-height: 1.8; }
        .accordion-title::before { right: 8px; color: var(--primary); }

/* roulang page: category1 */
:root {
    --primary: #0E7C7B;
    --primary-dark: #0A5C5B;
    --accent: #F59E0B;
    --accent-dark: #D98307;
    --bg: #F6F4EF;
    --card-bg: #FFFFFF;
    --text: #1F2A2E;
    --text-secondary: #5B6B72;
    --text-light: #8A989E;
    --border: #E5E1D8;
    --border-light: #EFECE5;
    --success: #2F7D32;
    --error: #C62828;
    --radius-card: 14px;
    --radius-btn: 10px;
    --radius-tag: 999px;
    --shadow-card: 0 8px 24px rgba(31,42,46,.08);
    --shadow-card-hover: 0 12px 32px rgba(31,42,46,.14);
    --font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--bg);
    color: var(--text);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    padding-bottom: 0;
    min-height: 100vh;
}

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

a {
    color: var(--primary);
    text-decoration: none;
    transition: color .2s ease;
}

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

button, input {
    font-family: inherit;
}

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.container-narrow {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 72px 0;
}

.section-subtle {
    background: #FFFFFF;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.section-head {
    text-align: center;
    margin-bottom: 40px;
}

.section-head h2 {
    font-size: 32px;
    font-weight: 600;
    line-height: 1.35;
    color: var(--text);
    letter-spacing: .01em;
}

.section-head p {
    margin-top: 12px;
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
}

/* 按钮 */
.btn-main,
.btn-secondary,
.btn-accent {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 44px;
    padding: 0 28px;
    border-radius: var(--radius-btn);
    font-size: 15px;
    font-weight: 600;
    line-height: 1;
    border: none;
    cursor: pointer;
    transition: all .22s ease;
    white-space: nowrap;
}

.btn-main {
    background: var(--primary);
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(14, 124, 123, .25);
}

.btn-main:hover {
    background: var(--primary-dark);
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(14, 124, 123, .32);
}

.btn-main:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(14, 124, 123, .25);
}

.btn-secondary {
    background: #FFFFFF;
    color: var(--primary);
    border: 1px solid rgba(14, 124, 123, .4);
}

.btn-secondary:hover {
    background: rgba(14, 124, 123, .06);
    color: var(--primary-dark);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.btn-accent {
    background: var(--accent);
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(245, 158, 11, .25);
}

.btn-accent:hover {
    background: var(--accent-dark);
    color: #FFFFFF;
    transform: translateY(-2px);
}

/* 顶部导航 */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: 72px;
    background: rgba(255, 255, 255, .92);
    backdrop-filter: saturate(1.4);
    border-bottom: 1px solid var(--border-light);
    transition: box-shadow .3s ease;
}

.site-header.scrolled {
    box-shadow: 0 4px 20px rgba(31, 42, 46, .08);
}

.header-inner {
    max-width: 1200px;
    height: 100%;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -.01em;
}

.logo i {
    font-size: 24px;
    color: var(--primary);
}

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

.main-nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 0;
    padding: 0;
}

.main-nav a {
    display: block;
    padding: 8px 16px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 8px;
    transition: all .2s ease;
    position: relative;
}

.main-nav a:hover {
    color: var(--primary);
    background: rgba(14, 124, 123, .06);
}

.main-nav a.active {
    color: var(--primary);
    font-weight: 600;
}

.main-nav a.active::after {
    content: "";
    position: absolute;
    bottom: 2px;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
}

.header-cta {
    height: 38px;
    padding: 0 18px;
    font-size: 14px;
}

/* 面包屑 */
.breadcrumb-wrap {
    background: #FFFFFF;
    border-bottom: 1px solid var(--border-light);
    padding: 14px 0;
    font-size: 14px;
    color: var(--text-secondary);
}

.breadcrumb-wrap .container {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.breadcrumb-wrap a {
    color: var(--primary);
    font-weight: 500;
}

.breadcrumb-wrap a:hover {
    color: var(--primary-dark);
}

.breadcrumb-wrap span {
    color: var(--text-light);
}

.breadcrumb-wrap .current {
    color: var(--text-secondary);
}

/* Hero 区 */
.category-hero {
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: center;
    background: var(--primary-dark);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(10, 92, 91, .92) 0%, rgba(10, 92, 91, .7) 40%, rgba(10, 92, 91, .25) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 72px 24px;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(255, 255, 255, .15);
    border: 1px solid rgba(255, 255, 255, .25);
    border-radius: var(--radius-tag);
    font-size: 14px;
    font-weight: 500;
    color: #FFFFFF;
    letter-spacing: .02em;
    margin-bottom: 20px;
}

.category-hero h1 {
    font-size: 42px;
    font-weight: 700;
    line-height: 1.25;
    color: #FFFFFF;
    letter-spacing: .01em;
    margin: 0 0 16px 0;
    max-width: 720px;
}

.category-hero .hero-desc {
    font-size: 17px;
    color: rgba(255, 255, 255, .85);
    line-height: 1.8;
    max-width: 520px;
    margin-bottom: 28px;
}

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

/* 分类介绍 */
.intro-section {
    padding: 72px 0 48px;
}

.intro-section .container-narrow p {
    margin-bottom: 20px;
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.9;
}

.intro-section .container-narrow p strong {
    color: var(--text);
    font-weight: 600;
}

/* 卖点区 */
.feature-section {
    background: #FFFFFF;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 40px;
}

.feature-card {
    background: var(--bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-card);
    padding: 32px 28px;
    transition: all .25s ease;
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    box-shadow: var(--shadow-card);
    transform: translateY(-3px);
    border-color: rgba(14, 124, 123, .2);
}

.feature-card-main {
    background: linear-gradient(135deg, rgba(14, 124, 123, .08), rgba(245, 158, 11, .06));
    border-color: rgba(14, 124, 123, .15);
    grid-row: span 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(14, 124, 123, .12);
    color: var(--primary);
    font-size: 22px;
    margin-bottom: 18px;
}

.feature-card-main .feature-icon {
    background: var(--primary);
    color: #FFFFFF;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 10px;
    line-height: 1.4;
}

.feature-card p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 0;
}

.feature-card-main p {
    font-size: 16px;
    max-width: 420px;
}

/* 配图段落 */
.media-row {
    padding: 72px 0;
}

.media-row + .media-row {
    padding-top: 0;
}

.media-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.media-grid.reverse .media-image {
    order: 2;
}

.media-grid.reverse .media-text {
    order: 1;
}

.media-image {
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    aspect-ratio: 4 / 3;
}

.media-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-text h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text);
    line-height: 1.4;
    margin-bottom: 16px;
}

.media-text p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 16px;
}

.media-text ul {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.media-text ul li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 10px;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.media-text ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 14px;
    height: 4px;
    border-radius: 4px;
    background: var(--accent);
}

/* 流程区 */
.steps-section {
    background: #FFFFFF;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.step-card {
    text-align: center;
    padding: 32px 20px;
    background: var(--bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-card);
    transition: all .25s ease;
    position: relative;
}

.step-card:hover {
    box-shadow: var(--shadow-card);
    transform: translateY(-3px);
}

.step-num {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--primary);
    color: #FFFFFF;
    font-size: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    transition: all .25s ease;
}

.step-card:hover .step-num {
    background: var(--accent);
    transform: scale(1.05);
}

.step-card h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

.step-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 0;
}

/* 标签列表 */
.tag-section {
    padding: 72px 0;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    margin-top: 32px;
}

.tag-item {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 26px;
    background: #FFFFFF;
    border: 1px solid var(--border);
    border-radius: var(--radius-tag);
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    transition: all .25s ease;
    cursor: default;
}

.tag-item i {
    color: var(--accent);
    font-size: 14px;
}

.tag-item:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(14, 124, 123, .25);
}

.tag-item:hover i {
    color: rgba(255, 255, 255, .9);
}

/* FAQ */
.faq-section {
    background: #FFFFFF;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.faq-wrap {
    max-width: 760px;
    margin: 40px auto 0;
}

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

.accordion-item {
    background: var(--bg);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: border-color .2s ease;
}

.accordion-item.is-active {
    border-color: rgba(14, 124, 123, .4);
}

.accordion-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: color .2s ease;
    position: relative;
}

.accordion-title:hover {
    color: var(--primary);
    background: rgba(14, 124, 123, .04);
}

.accordion-title::before {
    content: "+";
    font-size: 22px;
    font-weight: 400;
    color: var(--primary);
    transition: all .25s ease;
    flex-shrink: 0;
    margin-left: 16px;
}

.accordion-item.is-active .accordion-title::before {
    content: "−";
    transform: rotate(180deg);
}

.accordion-content {
    padding: 0 24px 20px;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.85;
    border-top: 1px solid var(--border-light);
    padding-top: 16px;
}

.accordion-content p {
    margin-bottom: 10px;
}

/* CTA */
.cta-section {
    padding: 72px 0;
}

.cta-box {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    padding: 64px 48px;
    background: var(--primary-dark);
    background-image: url("/assets/images/backpic/back-2.webp");
    background-size: cover;
    background-position: center;
    text-align: center;
    color: #FFFFFF;
}

.cta-box::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(10, 92, 91, .82);
}

.cta-box > * {
    position: relative;
    z-index: 1;
}

.cta-box h2 {
    font-size: 30px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #FFFFFF;
    line-height: 1.35;
}

.cta-box p {
    font-size: 16px;
    color: rgba(255, 255, 255, .85);
    margin-bottom: 28px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-box .btn-main {
    background: #FFFFFF;
    color: var(--primary-dark);
    box-shadow: 0 4px 16px rgba(0, 0, 0, .2);
}

.cta-box .btn-main:hover {
    background: rgba(255, 255, 255, .9);
    color: var(--primary-dark);
}

.cta-box .btn-secondary {
    background: transparent;
    color: #FFFFFF;
    border-color: rgba(255, 255, 255, .6);
}

.cta-box .btn-secondary:hover {
    background: rgba(255, 255, 255, .12);
    color: #FFFFFF;
    border-color: #FFFFFF;
}

/* 页脚 */
.site-footer {
    background: #12202B;
    color: rgba(255, 255, 255, .75);
    padding: 56px 0 32px;
    margin-top: 0;
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}

.footer-brand .footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 14px;
}

.footer-logo i {
    color: var(--accent);
    font-size: 24px;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, .6);
    max-width: 360px;
}

.footer-col h4 {
    font-size: 15px;
    font-weight: 600;
    color: #FFFFFF;
    margin-bottom: 18px;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.footer-col ul a {
    color: rgba(255, 255, 255, .65);
    font-size: 14px;
    transition: color .2s ease;
}

.footer-col ul a:hover {
    color: var(--accent);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 24px 0;
    border-top: 1px solid rgba(255, 255, 255, .1);
    font-size: 13px;
    color: rgba(255, 255, 255, .5);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}

.footer-bottom p {
    margin: 0;
}

/* 底部Tab */
.bottom-tab {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: #FFFFFF;
    border-top: 1px solid var(--border);
    z-index: 200;
    padding: 0 8px;
}

.bottom-tab-inner {
    display: flex;
    height: 100%;
    align-items: center;
    justify-content: space-around;
    max-width: 480px;
    margin: 0 auto;
}

.bottom-tab-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    width: 72px;
    height: 56px;
    font-size: 11px;
    color: var(--text-secondary);
    transition: color .2s ease;
    border-radius: 12px;
}

.bottom-tab-item i {
    font-size: 20px;
}

.bottom-tab-item.active {
    color: var(--primary);
    font-weight: 500;
}

.bottom-tab-item:hover {
    color: var(--primary);
}

/* 响应式 */
@media screen and (max-width: 1024px) {
    .main-nav,
    .header-cta {
        display: none;
    }

    .header-inner {
        justify-content: flex-start;
    }

    .bottom-tab {
        display: block;
    }

    body {
        padding-bottom: 64px;
    }

    .section {
        padding: 56px 0;
    }

    .category-hero {
        min-height: 360px;
    }

    .category-hero h1 {
        font-size: 34px;
    }

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

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

    .media-grid {
        gap: 32px;
    }
}

@media screen and (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    .container-narrow {
        padding: 0 16px;
    }

    .section-head h2 {
        font-size: 26px;
    }

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

    .feature-card-main {
        grid-row: auto;
    }

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

    .media-grid.reverse .media-image {
        order: 1;
    }

    .media-grid.reverse .media-text {
        order: 2;
    }

    .steps-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .cta-box {
        padding: 48px 24px;
    }

    .cta-box h2 {
        font-size: 24px;
    }

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

    .category-hero h1 {
        font-size: 28px;
    }

    .hero-content {
        padding: 48px 16px;
    }

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

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

@media screen and (max-width: 520px) {
    .steps-grid {
        grid-template-columns: 1fr;
    }

    .feature-grid {
        gap: 16px;
    }

    .section {
        padding: 48px 0;
    }

    .media-grid {
        gap: 20px;
    }

    .step-card {
        padding: 24px 16px;
    }

    .cta-actions {
        flex-direction: column;
        width: 100%;
    }

    .cta-actions .btn-main,
    .cta-actions .btn-secondary {
        width: 100%;
    }

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

@media print {
    .bottom-tab,
    .site-header {
        display: none;
    }
}

/* Foundation 手风琴重写 */
.accordion-title {
    border-bottom: none !important;
}

.accordion-item.is-active > .accordion-title {
    color: var(--primary);
    background: rgba(14, 124, 123, .04);
}

.accordion .accordion-content {
    background: transparent;
}

.accordion-item.is-active > .accordion-content {
    border-top: 1px solid var(--border-light);
}

/* 可访问性 */
.btn-main:focus-visible,
.btn-secondary:focus-visible,
.bottom-tab-item:focus-visible,
.main-nav a:focus-visible,
.accordion-title:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}