/* roulang page: index */
:root {
            --bg-page: #f6f4ef;
            --surface: #ffffff;
            --text-main: #17232e;
            --text-body: #3e4d5a;
            --text-muted: #7a8794;
            --line: #e5e0d4;
            --brand: #12665c;
            --brand-hover: #0a4f47;
            --deck: #1c2b39;
            --accent: #b78352;
            --radius-sm: 6px;
            --radius-md: 14px;
            --radius-img: 10px;
            --shadow-hover: 0 10px 30px rgba(20, 35, 45, 0.06);
            --ease: cubic-bezier(0.22, 1, 0.36, 1);
            --topstrip-h: 36px;
            --nav-h: 76px;
            --font: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
            --bs-gutter-x: 1.5rem;
        }

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

        html {
            -webkit-text-size-adjust: 100%;
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            padding: calc(var(--topstrip-h) + var(--nav-h)) 0 0;
            background: var(--bg-page);
            color: var(--text-body);
            font-family: var(--font);
            font-size: 1rem;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        img,
        svg {
            max-width: 100%;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
        }

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

        button {
            border: 0;
            background: none;
            font-family: inherit;
            cursor: pointer;
        }

        h1,
        h2,
        h3,
        h4,
        p,
        ul,
        figure {
            margin: 0;
            padding: 0;
        }

        .container {
            max-width: 1200px;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        .section {
            padding-top: 72px;
            padding-bottom: 72px;
        }

        .section+.section {
            margin-top: 0;
        }

        .eyebrow {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            letter-spacing: 0.1em;
            color: var(--brand);
            margin-bottom: 16px;
            font-weight: 500;
        }

        .eyebrow::before {
            content: "//";
            color: var(--accent);
            letter-spacing: 0;
            margin-right: 2px;
        }

        .section-title h2 {
            font-size: clamp(1.5rem, 3vw, 2.05rem);
            line-height: 1.28;
            font-weight: 650;
            color: var(--text-main);
            letter-spacing: 0.01em;
            margin-bottom: 12px;
        }

        .section-title p {
            font-size: 0.98rem;
            max-width: 760px;
            color: var(--text-body);
        }

        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.9rem;
            font-weight: 550;
            color: var(--brand);
        }

        .text-link svg {
            transition: transform 0.25s var(--ease);
        }

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

        .btn-main {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--brand);
            color: #fff;
            border: 1px solid var(--brand);
            border-radius: 999px;
            font-size: 0.98rem;
            font-weight: 550;
            line-height: 1;
            padding: 0 22px;
            min-height: 44px;
            transition: background 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
            white-space: nowrap;
        }

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

        .btn-main.btn-lg {
            min-height: 52px;
            padding: 0 30px;
            font-size: 1.02rem;
        }

        .btn-main.btn-sm {
            min-height: 40px;
            padding: 0 18px;
            font-size: 0.9rem;
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            background: transparent;
            color: var(--text-main);
            border: 1px solid rgba(23, 35, 46, 0.25);
            border-radius: 999px;
            min-height: 44px;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 0 22px;
            transition: border-color 0.25s var(--ease), color 0.25s var(--ease), background 0.25s var(--ease), transform 0.25s var(--ease);
            white-space: nowrap;
        }

        .btn-ghost:hover {
            border-color: var(--text-main);
            color: var(--text-main);
            background: rgba(23, 35, 46, 0.04);
        }

        .btn-ghost.btn-lg {
            min-height: 48px;
            padding: 0 26px;
        }

        .btn-main:focus-visible,
        .btn-ghost:focus-visible,
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(18, 102, 92, 0.35);
            outline-offset: 2px;
        }

        .fixed-top-stack {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1080;
        }

        .notice-strip {
            width: 100%;
            height: var(--topstrip-h);
            background: #efe9de;
            border-bottom: 1px solid rgba(255, 255, 255, 0.6);
            display: flex;
            align-items: center;
        }

        .notice-strip .container {
            display: flex;
            align-items: center;
            gap: 18px;
            font-size: 0.78rem;
            line-height: 1.4;
            color: #5d615c;
            min-width: 0;
        }

        .notice-strip .container::before {
            content: "";
            width: 5px;
            height: 5px;
            flex: 0 0 5px;
            border-radius: 50%;
            background: var(--accent);
        }

        .notice-strip .strip-note {
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .notice-strip .strip-divider {
            color: rgba(23, 35, 46, 0.35);
        }

        .site-header {
            background: rgba(246, 244, 239, 0.86);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(229, 224, 212, 0.6);
            transition: background 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
        }

        .site-header.scrolled {
            background: rgba(246, 244, 239, 0.95);
            border-bottom-color: var(--line);
            box-shadow: 0 8px 30px rgba(20, 35, 45, 0.04);
        }

        .header-inner {
            height: var(--nav-h);
            display: flex;
            align-items: center;
            position: relative;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.22rem;
            font-weight: 750;
            color: var(--text-main);
            letter-spacing: 0.02em;
            margin-right: 40px;
        }

        .logo-mark {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            border: 2.5px solid var(--accent);
            background: var(--brand);
            display: inline-block;
            flex: 0 0 10px;
        }

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

        .main-menu {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
            margin-right: auto;
        }

        .main-menu a {
            position: relative;
            font-size: 0.94rem;
            color: #57616b;
            font-weight: 450;
            letter-spacing: 0.02em;
            padding: 8px 0 6px;
        }

        .main-menu a::after {
            content: "";
            display: block;
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--brand);
            opacity: 0;
            transform: translateY(-3px);
            transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
        }

        .main-menu a:hover {
            color: var(--text-main);
        }

        .main-menu a:hover::after {
            opacity: 1;
            transform: translateY(0);
        }

        .main-menu a.active {
            color: var(--text-main);
        }

        .main-menu a.active::after {
            opacity: 1;
            transform: translateY(0);
        }

        .nav-cta {
            margin-left: auto;
        }

        .nav-toggle {
            width: 44px;
            height: 44px;
            display: none;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            border-radius: var(--radius-sm);
        }

        .nav-toggle span {
            display: block;
            width: 20px;
            height: 1px;
            background: var(--text-main);
            transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
        }

        .site-header.open .nav-toggle span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }

        .site-header.open .nav-toggle span:nth-child(2) {
            opacity: 0;
        }

        .site-header.open .nav-toggle span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }

        .hero {
            position: relative;
            background: linear-gradient(0deg, rgba(246, 244, 239, 0.97) 0%, rgba(246, 244, 239, 0.90) 100%), url('/assets/images/backpic/back-1.jpg') center / cover no-repeat;
            min-height: calc(100vh - var(--topstrip-h));
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 64px 0 52px;
        }

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

        .hero-copy {
            max-width: 100%;
        }

        .hero-copy h1 {
            font-size: clamp(2.1rem, 5.6vw, 3.55rem);
            line-height: 1.14;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 18px;
            letter-spacing: 0;
            max-width: 860px;
        }

        .hero-lead {
            font-size: 1.03rem;
            color: var(--text-body);
            max-width: 660px;
            margin-bottom: 30px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
            margin-bottom: 36px;
        }

        .hero-panel {
            position: relative;
        }

        .entry-grid {
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.82);
            box-shadow: 0 10px 30px rgba(20, 35, 45, 0.04);
            overflow: hidden;
        }

        .entry-grid-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            border-bottom: 1px solid var(--line);
        }

        .entry-grid-row:last-child {
            border-bottom: 0;
        }

        .entry-grid-row a {
            min-height: 86px;
            padding: 14px 14px 14px 16px;
            display: flex;
            align-items: center;
            gap: 12px;
            border-right: 1px solid var(--line);
            transition: background 0.2s var(--ease), transform 0.2s var(--ease);
        }

        .entry-grid-row a:nth-child(even) {
            border-right: 0;
        }

        .entry-grid-row a:hover {
            background: rgba(170, 190, 183, 0.08);
        }

        .entry-grid-symbol {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: rgba(18, 102, 92, 0.09);
            color: var(--brand);
            display: flex;
            align-items: center;
            justify-content: center;
            flex: 0 0 38px;
        }

        .entry-grid-symbol svg {
            width: 19px;
            height: 19px;
            stroke: currentColor;
            fill: none;
        }

        .entry-grid a strong {
            display: block;
            font-size: 0.96rem;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.35;
        }

        .entry-grid a small {
            display: block;
            font-size: 0.78rem;
            color: var(--text-muted);
            line-height: 1.3;
        }

        .hero-statusline {
            margin-top: 18px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px 26px;
            font-size: 0.85rem;
            color: #50606c;
            border-top: 1px solid rgba(23, 35, 46, 0.12);
            padding-top: 18px;
        }

        .hero-statusline span {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-statusline span::before {
            content: "";
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--brand);
        }

        .pass-section {
            background: var(--bg-page);
        }

        .coupon-grid {
            margin-top: 36px;
        }

        .pass-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 22px;
            height: 100%;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
        }

        .pass-card:hover {
            transform: translateY(-3px);
            border-color: rgba(23, 35, 46, 0.25);
            box-shadow: var(--shadow-hover);
        }

        .pass-card-lg {
            min-height: 250px;
            display: grid;
            grid-template-columns: 1fr 40%;
            gap: 20px;
            align-items: stretch;
            background: linear-gradient(100deg, rgba(255, 255, 255, 1) 35%, rgba(255, 255, 255, 0.6)), url('/assets/images/coverpic/cover-1.webp') right / cover no-repeat;
        }

        .pass-card-lg .card-copy {
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .pass-ticket {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 0.76rem;
            letter-spacing: 0.08em;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 14px;
        }

        .pass-ticket::after {
            content: "";
            width: 26px;
            height: 1px;
            background: rgba(183, 131, 82, 0.6);
        }

        .pass-card h3 {
            font-size: 1.22rem;
            font-weight: 650;
            color: var(--text-main);
            line-height: 1.35;
            margin-bottom: 8px;
        }

        .pass-card p {
            font-size: 0.92rem;
            color: var(--text-body);
            max-width: 560px;
            margin-bottom: 14px;
        }

        .pass-meta {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            margin-top: auto;
            margin-bottom: 14px;
            padding: 0;
        }

        .pass-meta li {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .pass-meta li::before {
            content: "";
            width: 3px;
            height: 3px;
            border-radius: 50%;
            background: var(--brand);
        }

        .pass-pattern {
            border-left: 1px dashed var(--line);
            padding-left: 20px;
            display: flex;
            align-items: flex-end;
            justify-content: center;
            flex-direction: column;
            min-height: 100%;
        }

        .pass-pattern img {
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
            border-radius: var(--radius-img);
        }

        .guide-section {
            background: var(--deck);
            color: rgba(255, 255, 255, 0.85);
        }

        .guide-section .section-title h2 {
            color: #fff;
        }

        .guide-section .section-title p {
            color: rgba(255, 255, 255, 0.68);
        }

        .rule-steps {
            display: flex;
            flex-direction: column;
            gap: 0;
            margin-top: 0;
        }

        .rule-step {
            display: grid;
            grid-template-columns: 70px 1fr;
            gap: 16px;
            padding: 22px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.14);
        }

        .rule-step:last-child {
            border-bottom: 0;
        }

        .rule-step .step-num {
            color: var(--accent);
            font-size: 1.3rem;
            font-weight: 700;
            line-height: 1;
            padding-top: 4px;
        }

        .rule-step h3 {
            font-size: 1.08rem;
            font-weight: 650;
            color: #fff;
            margin-bottom: 6px;
        }

        .rule-step p {
            font-size: 0.94rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.72);
        }

        .side-panel {
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.05);
            padding: 20px;
            position: sticky;
            top: calc(var(--topstrip-h) + var(--nav-h) + 24px);
            margin-bottom: 24px;
        }

        .side-panel h3 {
            font-size: 1.1rem;
            color: #fff;
            margin-bottom: 16px;
            font-weight: 600;
        }

        .side-desc {
            font-size: 0.86rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            padding-bottom: 15px;
            margin-bottom: 8px;
        }

        .side-panel .accordion-item {
            background: transparent;
            border: 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }

        .side-panel .accordion-button {
            background: transparent;
            color: rgba(255, 255, 255, 0.92);
            font-size: 0.9rem;
            box-shadow: none;
            padding: 14px 0;
            display: flex;
            gap: 8px;
            font-weight: 500;
        }

        .side-panel .accordion-button::after {
            background-size: contain;
            filter: invert(1);
            flex: 0 0 auto;
        }

        .side-panel .accordion-body {
            color: rgba(255, 255, 255, 0.68);
            font-size: 0.87rem;
            line-height: 1.8;
            padding: 0 0 16px;
        }

        .side-panel .faq-link {
            margin-top: 12px;
        }

        .news-section {
            background: var(--bg-page);
        }

        .news-section .section-title {
            margin-bottom: 24px;
        }

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

        .news-item {
            display: grid;
            grid-template-columns: 92px 96px 1fr 26px;
            gap: 14px;
            align-items: baseline;
            border-bottom: 1px solid var(--line);
            padding: 15px 4px;
            transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
        }

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

        .news-item:hover {
            transform: translateX(6px);
            border-bottom-color: transparent;
        }

        .news-item:hover .news-title {
            color: var(--brand);
        }

        .news-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-variant-numeric: tabular-nums;
        }

        .news-tag {
            font-size: 0.76rem;
            background: rgba(18, 102, 92, 0.08);
            border: 1px solid rgba(18, 102, 92, 0.1);
            color: var(--brand);
            display: inline-block;
            padding: 2px 9px;
            border-radius: 999px;
            line-height: 1.5;
            justify-self: start;
            font-weight: 500;
        }

        .news-title {
            font-size: 0.96rem;
            color: var(--text-main);
            line-height: 1.65;
            transition: color 0.2s var(--ease);
        }

        .news-arrow {
            color: var(--text-muted);
            font-size: 1rem;
        }

        .aside-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 20px;
            position: sticky;
            top: calc(var(--topstrip-h) + var(--nav-h) + 24px);
            box-shadow: 0 10px 30px rgba(20, 35, 45, 0.04);
        }

        .aside-card img {
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
            border-radius: var(--radius-img);
            margin-bottom: 16px;
            border: 1px solid var(--line);
        }

        .aside-card h3 {
            font-size: 1.18rem;
            font-weight: 650;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .aside-card p {
            font-size: 0.9rem;
            color: var(--text-body);
            margin-bottom: 14px;
        }

        .aside-list {
            list-style: none;
            margin: 0 0 20px;
            padding: 0;
        }

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

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

        .aside-list a {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
            font-size: 0.9rem;
            color: var(--text-main);
        }

        .aside-list a:hover {
            color: var(--brand);
        }

        .cta-zone {
            padding: 60px 0;
        }

        .cta-wrap {
            background: linear-gradient(0deg, rgba(246, 244, 239, 0.88), rgba(246, 244, 239, 0.94)), url('/assets/images/backpic/back-2.jpg') center / cover no-repeat;
            border-radius: var(--radius-md);
            border: 1px solid var(--line);
            min-height: 210px;
            padding: 34px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .cta-copy .eyebrow {
            margin-bottom: 8px;
        }

        .cta-copy p {
            font-size: clamp(1.25rem, 2.6vw, 1.7rem);
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.4;
            max-width: 760px;
        }

        .cta-zone .btn-main {
            min-width: 180px;
        }

        footer {
            background: var(--deck);
            color: rgba(255, 255, 255, 0.7);
            padding: 54px 0 26px;
        }

        .footer-lead {
            font-size: 1.22rem;
            font-weight: 750;
            color: #fff;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-lead .logo-mark {
            width: 9px;
            height: 9px;
            flex: 0 0 9px;
        }

        .footer-desc {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.55);
            max-width: 360px;
            margin-bottom: 12px;
        }

        .footer-copy {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.35);
            font-family: inherit;
        }

        .footer-col-title {
            font-size: 0.84rem;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 600;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-col-title::after {
            content: "";
            width: 18px;
            height: 1px;
            background: rgba(255, 255, 255, 0.2);
        }

        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .footer-links a {
            display: inline-block;
            font-size: 0.88rem;
            padding: 5px 0;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-links a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 20px;
            margin-top: 40px;
            font-size: 0.78rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px 28px;
            color: rgba(255, 255, 255, 0.4);
        }

        .bottom-convert-bar {
            position: fixed;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 1060;
            transform: translateY(120%);
            transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.35s linear;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-top: 1px solid var(--line);
            box-shadow: 0 -8px 20px rgba(23, 35, 46, 0.06);
        }

        .bottom-convert-bar.show {
            transform: translateY(0);
            opacity: 1;
        }

        .bottom-convert-bar.is-dismissed {
            opacity: 0;
            pointer-events: none;
        }

        .bottom-convert-inner {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 10px 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            min-height: 64px;
        }

        .bottom-convert-inner p {
            font-size: 0.93rem;
            color: var(--text-main);
            margin: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .bottom-convert-inner .btn-main {
            flex: 0 0 auto;
        }

        .has-js .reveal {
            opacity: 0;
            transform: translateY(14px);
            transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .has-js .reveal.is-visible {
            opacity: 1;
            transform: none;
        }

        @media (min-width: 992px) {
            .main-menu {
                display: flex !important;
            }
        }

        @media (max-width: 991.98px) {
            .nav-toggle {
                display: flex;
                margin-left: auto;
            }

            .nav-cta {
                display: none;
            }

            .main-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--surface);
                border-bottom: 1px solid var(--line);
                box-shadow: 0 30px 30px rgba(23, 35, 46, 0.06);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 6px 1.5rem 16px;
                margin: 0;
            }

            .site-header.open .main-menu {
                display: flex;
            }

            .main-menu li {
                border-bottom: 1px solid var(--line);
            }

            .main-menu li:last-child {
                border-bottom: 0;
            }

            .main-menu a {
                display: block;
                padding: 14px 0;
                font-size: 1rem;
                color: var(--text-main);
            }

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

            .main-menu a.active::after {
                display: none;
            }

            .main-menu a:hover {
                background: rgba(18, 102, 92, 0.03);
            }

            .pass-card-lg {
                grid-template-columns: 1fr;
            }

            .pass-pattern {
                display: none;
            }

            .hero {
                min-height: auto;
            }

            .section {
                padding-top: 56px;
                padding-bottom: 56px;
            }
        }

        @media (max-width: 767.98px) {
            :root {
                --topstrip-h: 38px;
                --nav-h: 64px;
            }

            body {
                padding-top: calc(var(--topstrip-h) + var(--nav-h));
            }

            .notice-strip .strip-divider {
                display: none;
            }

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

            .news-item {
                grid-template-columns: 74px 1fr 20px;
            }

            .news-tag {
                grid-column: 2 / 3;
                grid-row: 1 / 2;
                justify-self: end;
                margin-left: auto;
                transform: translateY(2px);
            }

            .news-date {
                grid-column: 1 / 2;
                grid-row: 1 / 2;
            }

            .news-title {
                grid-column: 1 / 4;
                grid-row: 2 / 3;
            }

            .news-arrow {
                display: none;
            }

            .cta-wrap {
                padding: 28px 22px;
            }

            .cta-wrap .btn-main {
                width: 100%;
            }

            .bottom-convert-bar {
                min-height: 58px;
            }

            .bottom-convert-inner {
                min-height: 58px;
                padding: 8px 14px;
            }

            .bottom-convert-inner p {
                max-width: 55%;
                font-size: 0.85rem;
            }

            .bottom-convert-inner .btn-main {
                min-width: 0;
                padding: 0 16px;
                font-size: 0.86rem;
                height: 40px;
                flex: 1 1 auto;
                max-width: 44%;
            }

            .footer-copy {
                max-width: 300px;
            }
        }

        @media (max-width: 575.98px) {
            .container {
                padding-left: 1.25rem;
                padding-right: 1.25rem;
            }

            .hero {
                padding-top: 48px;
                padding-bottom: 36px;
            }

            .hero-statusline {
                gap: 8px 14px;
                line-height: 1.7;
            }

            .entry-grid-row a {
                padding: 12px 10px;
                min-height: 78px;
            }

            .entry-grid-symbol {
                width: 32px;
                height: 32px;
                flex-basis: 32px;
            }

            .pass-card {
                padding: 18px;
            }
        }

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

            .has-js .reveal {
                opacity: 1;
                transform: none;
                transition: none;
            }

            .bottom-convert-bar {
                transition: none;
            }
        }

/* roulang page: category1 */
:root {
  --bg-page: #f6f4ef;
  --surface: #ffffff;
  --text-main: #17232e;
  --text-body: #3e4d5a;
  --text-muted: #7a8794;
  --line: #e5e0d4;
  --brand: #12665c;
  --brand-hover: #0a4f47;
  --deck: #1c2b39;
  --accent: #b78352;
  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-img: 10px;
  --shadow-hover: 0 10px 30px rgba(20, 35, 45, 0.06);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --topstrip-h: 36px;
  --nav-h: 76px;
  --font: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
  --bs-gutter-x: 1.5rem;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: calc(var(--topstrip-h) + var(--nav-h)) 0 0;
  background: var(--bg-page);
  color: var(--text-body);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

img,
svg {
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

button {
  border: 0;
  background: none;
  font-family: inherit;
  cursor: pointer;
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 2000;
  background: var(--deck);
  color: #fff;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.85rem;
  transition: top 0.3s var(--ease);
}

.skip-link:focus {
  top: 16px;
  color: #fff;
  outline: 3px solid rgba(18, 102, 92, 0.35);
}

.container {
  max-width: 1200px;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding-top: 72px;
  padding-bottom: 72px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--brand);
  margin-bottom: 16px;
  font-weight: 500;
}

.eyebrow::before {
  content: "//";
  color: var(--accent);
  letter-spacing: 0;
  margin-right: 2px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 550;
  color: var(--brand);
}

.text-link svg {
  transition: transform 0.25s var(--ease);
}

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

.btn-main {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--brand);
  color: #fff;
  border: 1px solid var(--brand);
  border-radius: 999px;
  font-size: 0.98rem;
  font-weight: 550;
  line-height: 1;
  padding: 0 22px;
  min-height: 44px;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
  white-space: nowrap;
}

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

.btn-main.btn-lg {
  min-height: 52px;
  padding: 0 30px;
  font-size: 1.02rem;
}

.btn-main.btn-sm {
  min-height: 40px;
  padding: 0 18px;
  font-size: 0.9rem;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: transparent;
  color: var(--text-main);
  border: 1px solid rgba(23, 35, 46, 0.25);
  border-radius: 999px;
  min-height: 44px;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0 22px;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease), background 0.25s var(--ease), transform 0.25s var(--ease);
  white-space: nowrap;
}

.btn-ghost:hover {
  border-color: var(--text-main);
  color: var(--text-main);
  background: rgba(23, 35, 46, 0.04);
}

.btn-ghost.btn-lg {
  min-height: 48px;
  padding: 0 26px;
}

.btn-main:focus-visible,
.btn-ghost:focus-visible,
a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(18, 102, 92, 0.35);
  outline-offset: 2px;
}

.logo-mark {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--brand);
  flex: 0 0 10px;
}

.notice-strip {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1040;
  height: var(--topstrip-h);
  background: #ede8de;
  border-bottom: 1px solid rgba(23, 35, 46, 0.05);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.notice-strip .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-width: 0;
}

.notice-strip p {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.4;
  color: #5f655f;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.notice-strip .strip-divider {
  color: rgba(23, 35, 46, 0.28);
}

.site-header {
  position: fixed;
  top: var(--topstrip-h);
  left: 0;
  right: 0;
  z-index: 1030;
  background: rgba(246, 244, 239, 0.86);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(229, 224, 212, 0.6);
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.site-header.scrolled {
  background: rgba(246, 244, 239, 0.92);
  border-bottom-color: var(--line);
  box-shadow: 0 1px 10px rgba(20, 35, 45, 0.03);
}

.header-inner {
  display: flex;
  align-items: center;
  min-height: var(--nav-h);
  gap: 16px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.main-menu {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 28px;
}

.main-menu li {
  margin: 0;
  padding: 0;
}

.main-menu a {
  display: inline-block;
  position: relative;
  font-size: 0.92rem;
  font-weight: 400;
  color: #3c4a56;
  line-height: 1.2;
  padding: 12px 2px 10px;
}

.main-menu a:hover {
  color: var(--text-main);
}

.main-menu a:hover::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 3px;
  width: 4px;
  height: 1px;
  background: var(--text-main);
}

.main-menu a.active {
  color: var(--text-main);
  font-weight: 550;
}

.main-menu a.active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 1px;
  background: var(--brand);
}

.nav-cta {
  margin-left: auto;
  flex: 0 0 auto;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
  flex: 0 0 auto;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 1px;
  background: var(--text-main);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.cat-hero {
  position: relative;
  background: var(--deck);
  color: #f0f2f1;
  padding: 64px 0 58px;
  overflow: hidden;
}

.cat-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-2.jpg');
  background-size: cover;
  background-position: center 40%;
  opacity: 0.1;
}

.cat-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--accent);
}

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

.cat-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 22px;
  padding: 0;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.58);
  list-style: none;
}

.cat-hero .breadcrumb a {
  color: rgba(255, 255, 255, 0.78);
}

.cat-hero .breadcrumb a:hover {
  color: #fff;
}

.cat-hero h1 {
  color: #fff;
  font-size: clamp(2rem, 4.6vw, 3.1rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.01em;
  margin: 0 0 14px;
}

.cat-hero .lead-text {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.76);
  max-width: 720px;
  margin: 0;
}

.catalog-search {
  position: relative;
  max-width: 340px;
  margin-left: auto;
  margin-top: 32px;
}

.catalog-search svg {
  position: absolute;
  left: 2px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: rgba(255, 255, 255, 0.65);
  pointer-events: none;
}

.catalog-search input {
  display: block;
  width: 100%;
  background: transparent;
  color: #fff;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 0;
  padding: 12px 2px 12px 28px;
  font-size: 0.92rem;
  font-family: inherit;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.catalog-search input:focus {
  outline: none;
  border-bottom-color: #fff;
  box-shadow: 0 1px 0 #fff;
}

.catalog-search input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.catalog-intro {
  padding: 64px 0 24px;
}

.catalog-intro .intro-copy h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.3;
  font-weight: 650;
  color: var(--text-main);
  margin-bottom: 14px;
  letter-spacing: 0.01em;
}

.catalog-intro .intro-copy p {
  font-size: 0.98rem;
  color: var(--text-body);
  margin: 0;
  max-width: 640px;
}

.intro-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: 36px;
}

.intro-stats > div {
  background: var(--surface);
  padding: 18px 16px;
}

.intro-stats .stat-num {
  display: block;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
  margin-bottom: 4px;
}

.intro-stats .stat-label {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.catalog-main {
  padding: 48px 0 72px;
}

.section-heading {
  margin-bottom: 22px;
}

.section-heading h2,
.recent-head h2,
.faq-title h2 {
  font-size: clamp(1.5rem, 3vw, 2.05rem);
  color: var(--text-main);
  font-weight: 650;
  line-height: 1.3;
  letter-spacing: 0.01em;
  margin-bottom: 8px;
}

.section-heading p,
.recent-head p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-body);
  max-width: 680px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  margin-bottom: 52px;
}

.category-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.category-card:hover {
  transform: translateY(-3px);
  border-color: rgba(23, 35, 46, 0.25);
  box-shadow: var(--shadow-hover);
}

.category-card--feature {
  grid-column: 1 / -1;
}

.category-card-media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: #e9e3d9;
  overflow: hidden;
}

.category-card-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.001);
  transition: transform 0.6s var(--ease);
}

.category-card:hover .category-card-media img {
  transform: scale(1.02);
}

.category-card--feature .category-card-body {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 18px;
}

.category-card-body {
  display: flex;
  flex-direction: column;
  padding: 22px 24px 20px;
  flex: 1;
}

.category-card-body .card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.tag {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(23, 35, 46, 0.14);
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
  white-space: nowrap;
}

.tag.tag-brand {
  color: var(--brand);
  border-color: rgba(18, 102, 92, 0.3);
  background: rgba(18, 102, 92, 0.05);
}

.category-card h3 {
  font-size: 1.18rem;
  font-weight: 650;
  color: var(--text-main);
  line-height: 1.4;
  margin: 0 0 10px;
}

.category-card p {
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.7;
  margin: 0;
}

.category-card .card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--line);
  margin-top: 16px;
  padding-top: 14px;
}

.category-card .card-meta .update {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.category-card .card-meta .update strong {
  color: var(--text-body);
  font-weight: 500;
}

.category-card .arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.84rem;
  color: var(--brand);
  font-weight: 550;
}

.category-card .arrow-link svg {
  transition: transform 0.25s var(--ease);
}

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

.media-fallback::after {
  content: "封面资源暂时不可用，稍后再来看看";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 12px;
  text-align: center;
}

.recent-block {
  border-top: 1px solid var(--line);
  padding-top: 52px;
}

.recent-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
}

.recent-count {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
}

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

.list-row {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 8px;
  border-top: 1px solid var(--line);
  transition: transform 0.3s var(--ease), background 0.3s var(--ease);
}

.list-row:hover {
  transform: translateX(6px);
}

.list-row .row-tag {
  flex: 0 0 auto;
  min-width: 72px;
}

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

.list-row .row-main h3 {
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.5;
  margin: 0 0 2px;
  transition: color 0.25s var(--ease);
}

.list-row:hover .row-main h3 {
  color: var(--brand);
}

.list-row .row-main p {
  font-size: 0.84rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.6;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.list-row .row-time {
  flex: 0 0 auto;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.page-turn {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
  margin-top: 26px;
  font-size: 0.9rem;
  color: var(--text-body);
}

.page-turn .page-space {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.page-turn .is-disabled {
  color: var(--text-muted);
  opacity: 0.55;
  cursor: default;
  pointer-events: none;
}

.side-sticky {
  position: sticky;
  top: calc(var(--topstrip-h) + var(--nav-h) + 24px);
}

.side-overview {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}

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

.side-media {
  position: relative;
  aspect-ratio: 16 / 8;
  background: var(--deck);
  overflow: hidden;
}

.side-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.side-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(28, 43, 57, 0.02), rgba(28, 43, 57, 0.5));
}

.side-body {
  padding: 24px;
}

.side-body h2 {
  font-size: 1.15rem;
  color: var(--text-main);
  font-weight: 650;
  line-height: 1.4;
  margin-bottom: 10px;
}

.side-body > p {
  font-size: 0.88rem;
  color: var(--text-body);
  line-height: 1.75;
  margin-bottom: 18px;
}

.side-points {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.side-points li {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  font-size: 0.86rem;
  color: var(--text-body);
  padding: 7px 0;
  line-height: 1.6;
}

.side-points li::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  flex: 0 0 5px;
  margin-top: 10px;
}

.side-footnote {
  font-size: 0.76rem;
  color: var(--text-muted);
  margin: 12px 0 0;
  line-height: 1.6;
}

.faq-wrap {
  background: transparent;
  padding: 72px 0 24px;
}

.faq-inner {
  max-width: 920px;
  margin: 0 auto;
}

.faq-title {
  text-align: center;
  margin-bottom: 32px;
}

.faq-title p {
  color: var(--text-muted);
  font-size: 0.93rem;
  max-width: 620px;
  margin: 0 auto;
}

.accordion-custom .accordion-item {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
}

.accordion-custom .accordion-item:first-child {
  border-top: 1px solid var(--line);
}

.accordion-custom .accordion-button {
  background: transparent;
  color: var(--text-main);
  font-size: 0.98rem;
  font-weight: 600;
  box-shadow: none;
  padding: 20px 8px 16px;
  border-radius: 0;
  line-height: 1.5;
}

.accordion-custom .accordion-button::before {
  content: "＋";
  margin-right: 14px;
  font-size: 1rem;
  line-height: 1;
  color: var(--accent);
  transition: transform 0.25s var(--ease);
  flex: 0 0 auto;
}

.accordion-custom .accordion-button[aria-expanded="true"]::before {
  content: "−";
}

.accordion-custom .accordion-button::after {
  display: none;
}

.accordion-custom .accordion-button:hover {
  color: var(--brand);
}

.accordion-custom .accordion-button:focus-visible {
  box-shadow: 0 0 0 3px rgba(18, 102, 92, 0.35);
}

.accordion-custom .accordion-collapse {
  transition: height 0.3s var(--ease);
}

.accordion-custom .accordion-body {
  padding: 0 8px 20px;
  font-size: 0.92rem;
  color: var(--text-body);
  line-height: 1.8;
}

.cta-band {
  margin-top: 48px;
  padding: 96px 0;
  background-color: var(--bg-page);
  background-image: linear-gradient(rgba(246, 244, 239, 0.97), rgba(246, 244, 239, 0.97)), url('/assets/images/backpic/back-4.jpg');
  background-size: cover;
  background-position: center;
}

.cta-band .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.cta-copy p {
  margin: 0 0 6px;
  font-size: 0.88rem;
  color: var(--brand);
  font-weight: 550;
  letter-spacing: 0.02em;
}

.cta-copy h2 {
  font-size: clamp(1.35rem, 2.6vw, 1.9rem);
  font-weight: 650;
  color: var(--text-main);
  line-height: 1.4;
  margin: 0;
  max-width: 680px;
}

.site-footer {
  background: var(--deck);
  color: rgba(255, 255, 255, 0.75);
  padding: 64px 0 28px;
}

.site-footer .logo-mark {
  background: #fff;
  opacity: 0.85;
}

.footer-lead {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
}

.footer-desc {
  font-size: 0.88rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 14px;
  max-width: 440px;
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.42);
  margin: 0;
}

.footer-col-title {
  font-size: 0.86rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
}

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

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

.footer-links a {
  display: inline-block;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.5;
  padding: 2px 0;
}

.footer-links a:hover {
  color: #fff;
}

.footer-bottom {
  margin-top: 48px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.4);
}

@media (min-width: 992px) {
  .catalog-search {
    margin-top: 0;
  }

  .intro-stats {
    margin-top: 0;
  }
}

@media (max-width: 991.98px) {
  body {
    --nav-h: 64px;
  }

  .main-menu {
    display: block;
    position: fixed;
    top: calc(var(--topstrip-h) + var(--nav-h));
    left: 0;
    right: 0;
    bottom: 0;
    margin: 0;
    padding: 20px 1.5rem 110px;
    background: #fdfcf9;
    border-top: 1px solid var(--line);
    transform: translateY(-14px);
    opacity: 0;
    visibility: hidden;
    overflow-y: auto;
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s var(--ease);
    z-index: 1025;
  }

  .main-menu li {
    border-bottom: 1px solid var(--line);
  }

  .main-menu li:last-child {
    border-bottom: 0;
  }

  .main-menu a {
    display: block;
    padding: 14px 2px;
    font-size: 1rem;
    color: var(--text-main);
  }

  .main-menu a.active::after {
    left: 0;
    top: 20px;
    bottom: auto;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
  }

  .main-menu a:hover::after {
    display: none;
  }

  .nav-open .main-menu {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-open .nav-cta {
    display: inline-flex;
    position: fixed;
    left: 1.5rem;
    right: 1.5rem;
    bottom: 24px;
    z-index: 1026;
    pointer-events: auto;
  }

  .nav-cta {
    display: none;
    margin-left: 0;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .category-grid {
    gap: 1rem;
  }

  .category-card--feature .category-card-body {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .cta-band {
    padding: 70px 0;
  }

  .cta-band .container {
    align-items: flex-start;
  }
}

@media (max-width: 767.98px) {
  .category-grid {
    grid-template-columns: 1fr;
  }

  .category-card--feature {
    grid-column: auto;
  }

  .category-card--feature .category-card-media {
    aspect-ratio: 4 / 3;
  }

  .list-row {
    flex-wrap: wrap;
    gap: 10px;
    padding: 16px 4px;
  }

  .list-row .row-time {
    margin-left: auto;
  }

  .intro-stats {
    grid-template-columns: 1fr;
  }

  .recent-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .cta-band .container {
    flex-direction: column;
  }

  .cta-band .btn-main {
    width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 575.98px) {
  .container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .cat-hero {
    padding: 44px 0 46px;
  }

  .cat-hero h1 {
    font-size: 2.05rem;
  }

  .catalog-search {
    max-width: none;
  }

  .category-card-body {
    padding: 18px;
  }

  .side-body {
    padding: 20px;
  }

  .tag {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .site-header,
  .category-card,
  .list-row,
  .side-overview {
    transition: none;
  }
}

.media-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  background: #e9e3d9;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.media-fallback img {
  display: none;
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}