/* roulang page: index */
:root {
            --page-bg: #f5f4f0;
            --soft-bg: #ebe9e2;
            --surface: #fffdfa;
            --surface-deep: #202c2b;
            --ink: #202827;
            --muted: #68716d;
            --quiet: #929b95;
            --line: #dcded7;
            --brand: #de563d;
            --brand-dark: #b83e2d;
            --accent: #e6aa45;
            --mint: #b8d6c4;
            --success: #447f68;
            --warning: #c98231;
            --shadow: 0 14px 35px rgba(33, 44, 40, .08);
            --radius: 8px;
            --container: 1180px;
            --section-gap: 104px;
            --mobile-gap: 64px;
        }

        *, *::before, *::after { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            margin: 0;
            background: var(--page-bg);
            color: var(--ink);
            font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.85;
            -webkit-font-smoothing: antialiased;
        }
        a { color: inherit; text-decoration: none; }
        img { display: block; max-width: 100%; }
        button, input { font: inherit; }
        button { cursor: pointer; }
        .container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }
        .section { padding: var(--section-gap) 0; }
        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--brand-dark);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 1px;
        }
        .eyebrow::before {
            content: "";
            width: 22px;
            height: 2px;
            background: var(--brand);
        }
        h1, h2, h3, p { margin-top: 0; }
        h1, h2, h3 { line-height: 1.3; letter-spacing: 0; }
        .section-title {
            max-width: 660px;
            margin: 14px 0 18px;
            font-size: clamp(30px, 4vw, 48px);
            font-weight: 800;
        }
        .section-copy { max-width: 680px; color: var(--muted); }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 30;
            background: rgba(245, 244, 240, .96);
            border-bottom: 1px solid transparent;
            transition: border-color .25s, box-shadow .25s;
        }
        .site-header.scrolled {
            border-color: var(--line);
            box-shadow: 0 5px 22px rgba(33, 44, 40, .06);
        }
        .nav-wrap {
            min-height: 78px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
        }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 11px;
            min-width: 240px;
            font-weight: 800;
            font-size: 17px;
            white-space: nowrap;
        }
        .brand-mark {
            display: grid;
            width: 34px;
            height: 34px;
            place-items: center;
            color: #fff;
            background: var(--brand);
            border-radius: 7px;
            font-size: 14px;
            font-weight: 900;
        }
        .nav-links { display: flex; align-items: center; gap: 7px; }
        .nav-link {
            position: relative;
            padding: 10px 14px;
            color: var(--muted);
            font-size: 14px;
            transition: color .2s, background .2s;
        }
        .nav-link:hover, .nav-link.active { color: var(--ink); background: #e9e7df; border-radius: 6px; }
        .nav-link.active::after {
            content: "";
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 4px;
            height: 2px;
            background: var(--brand);
        }
        .nav-action { display: flex; align-items: center; gap: 12px; }
        .status-badge, .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border-radius: 999px;
            font-size: 12px;
            line-height: 1;
        }
        .status-badge {
            padding: 9px 11px;
            color: var(--success);
            background: #e0eee6;
        }
        .status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--success); }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            min-height: 46px;
            padding: 0 19px;
            border: 1px solid transparent;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 700;
            transition: transform .2s, background .2s, border-color .2s, box-shadow .2s;
        }
        .btn:hover { transform: translateY(-2px); box-shadow: 0 8px 18px rgba(33, 44, 40, .12); }
        .btn:focus-visible, .nav-link:focus-visible, .menu-toggle:focus-visible, .faq-question:focus-visible, input:focus-visible {
            outline: 3px solid rgba(222, 86, 61, .3);
            outline-offset: 3px;
        }
        .btn-primary { color: #fff; background: var(--brand); }
        .btn-primary:hover { background: var(--brand-dark); }
        .btn-secondary { color: var(--ink); background: transparent; border-color: #bfc5bd; }
        .btn-secondary:hover { background: var(--surface); border-color: var(--ink); }
        .menu-toggle { display: none; border: 0; background: transparent; color: var(--ink); font-size: 25px; }
        .hero {
            position: relative;
            overflow: hidden;
            min-height: 640px;
            display: flex;
            align-items: center;
            background: var(--surface-deep);
            color: #f7f5ee;
        }
        .hero::before, .hero::after {
            content: "";
            position: absolute;
            pointer-events: none;
            border: 1px solid rgba(230, 170, 69, .35);
        }
        .hero::before { width: 420px; height: 420px; right: 9%; top: 12%; border-radius: 50%; }
        .hero::after { width: 270px; height: 270px; right: 18%; top: 25%; border-radius: 50%; }
        .hero-grid {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: minmax(0, 1.04fr) minmax(360px, .96fr);
            gap: 70px;
            align-items: center;
            padding: 78px 0 94px;
        }
        .hero h1 { max-width: 700px; margin: 19px 0 24px; font-size: clamp(40px, 6vw, 72px); font-weight: 800; }
        .hero-copy { max-width: 650px; color: #ccd3cc; font-size: 17px; }
        .hero .eyebrow { color: #f0bd62; }
        .hero .eyebrow::before { background: var(--accent); }
        .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 31px; }
        .hero .btn-secondary { color: #f7f5ee; border-color: #65726b; }
        .hero .btn-secondary:hover { background: #32403c; border-color: #bcc7be; }
        .signal-board {
            position: relative;
            padding: 26px;
            border-left: 3px solid var(--accent);
            background: #293936;
            box-shadow: 16px 18px 0 rgba(222, 86, 61, .16);
        }
        .signal-top { display: flex; justify-content: space-between; align-items: center; padding-bottom: 18px; border-bottom: 1px solid #465650; }
        .signal-label { color: #b8c4bc; font-size: 12px; }
        .signal-state { color: #f0bd62; font-size: 12px; }
        .signal-title { margin: 27px 0 23px; font-size: 25px; font-weight: 800; line-height: 1.45; }
        .signal-row { display: flex; justify-content: space-between; gap: 20px; padding: 15px 0; border-top: 1px solid #465650; color: #dbe2da; font-size: 13px; }
        .signal-row strong { color: #fff; font-weight: 700; }
        .signal-foot { margin-top: 25px; color: #96a59c; font-size: 12px; }
        .value-band { background: #e8e5dc; border-bottom: 1px solid var(--line); }
        .value-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
        .value-item { min-height: 158px; padding: 31px 34px; border-right: 1px solid #d3d2ca; }
        .value-item:last-child { border-right: 0; }
        .value-number { color: var(--brand); font-size: 30px; font-weight: 800; line-height: 1.1; }
        .value-item h3 { margin: 11px 0 4px; font-size: 17px; }
        .value-item p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
        .split-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 34px; }
        .text-link { color: var(--brand-dark); font-size: 14px; font-weight: 700; }
        .text-link:hover { color: var(--brand); text-decoration: underline; }
        .entry-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 20px; }
        .entry-panel { min-height: 310px; padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
        .entry-panel.featured { color: #fff; background: var(--brand-dark); border-color: var(--brand-dark); }
        .entry-panel h3 { margin: 20px 0 9px; font-size: 27px; }
        .entry-panel p { max-width: 510px; color: var(--muted); }
        .featured p { color: #f4d6cf; }
        .entry-number { color: var(--accent); font-size: 13px; font-weight: 800; }
        .entry-list { display: grid; gap: 12px; margin-top: 28px; }
        .entry-list a { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 13px 0; border-top: 1px solid rgba(255,255,255,.24); font-size: 14px; }
        .entry-list a:hover { color: #ffd38b; }
        .content-section { background: #ebe9e2; }
        .feature-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 38px; align-items: start; }
        .media-visual {
            position: relative;
            min-height: 390px;
            overflow: hidden;
            padding: 28px;
            display: flex;
            align-items: end;
            border-radius: var(--radius);
            background-color: #425651;
            background-image: linear-gradient(135deg, transparent 0 47%, rgba(230,170,69,.2) 47% 48%, transparent 48% 100%);
        }
        .media-visual::before { content: ""; position: absolute; width: 180px; height: 180px; right: 12%; top: 12%; border: 1px solid rgba(255,255,255,.3); transform: rotate(20deg); }
        .media-caption { position: relative; z-index: 1; max-width: 460px; color: #fff; }
        .media-caption h3 { margin: 12px 0 6px; font-size: 29px; }
        .media-caption p { margin: 0; color: #d5dfd8; }
        .tag { padding: 7px 10px; color: var(--brand-dark); background: #f8dccf; font-weight: 700; }
        .tag.mint { color: var(--success); background: #dcece2; }
        .content-list { display: grid; gap: 0; border-top: 1px solid #cfd2ca; }
        .content-row { display: grid; grid-template-columns: 82px 1fr auto; gap: 16px; align-items: center; padding: 19px 0; border-bottom: 1px solid #cfd2ca; }
        .row-index { color: var(--brand); font-size: 13px; font-weight: 800; }
        .content-row h3 { margin: 0 0 4px; font-size: 16px; }
        .content-row p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
        .row-time { color: var(--quiet); font-size: 12px; white-space: nowrap; }
        .steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 42px; border-top: 1px solid var(--line); }
        .step { position: relative; padding: 27px 25px 0 0; border-right: 1px solid var(--line); }
        .step:not(:first-child) { padding-left: 25px; }
        .step:last-child { border-right: 0; }
        .step-num { color: var(--brand); font-size: 13px; font-weight: 800; }
        .step h3 { margin: 13px 0 8px; font-size: 18px; }
        .step p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
        .case-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 56px; align-items: center; }
        .case-note { padding: 28px; border-left: 3px solid var(--brand); background: var(--surface); }
        .case-note h3 { margin: 0 0 10px; font-size: 22px; }
        .case-note p { margin: 0; color: var(--muted); }
        .case-items { display: grid; gap: 0; }
        .case-item { display: grid; grid-template-columns: 45px 1fr; gap: 18px; padding: 19px 0; border-bottom: 1px solid var(--line); }
        .case-item:first-child { border-top: 1px solid var(--line); }
        .case-icon { color: var(--brand); font-weight: 800; }
        .case-item h3 { margin: 0 0 4px; font-size: 17px; }
        .case-item p { margin: 0; color: var(--muted); font-size: 13px; }
        .access-section { background: var(--surface-deep); color: #f7f5ee; }
        .access-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
        .access-section .section-copy { color: #c8d1c9; }
        .access-list { display: grid; gap: 12px; margin-top: 28px; }
        .access-list li { display: flex; gap: 11px; align-items: flex-start; color: #d8e0d7; }
        .access-list span { color: var(--accent); font-weight: 800; }
        .access-box { padding: 30px; border: 1px solid #50615a; background: #293936; }
        .access-box h3 { margin: 0 0 16px; font-size: 22px; }
        .access-option { display: flex; justify-content: space-between; gap: 18px; padding: 17px 0; border-top: 1px solid #465650; }
        .access-option strong { color: #fff; }
        .access-option span { color: #aebbb1; font-size: 13px; text-align: right; }
        .faq-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; }
        .faq-list { border-top: 1px solid var(--line); }
        .faq-item { border-bottom: 1px solid var(--line); }
        .faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 0; border: 0; background: transparent; color: var(--ink); text-align: left; font-weight: 700; }
        .faq-question span:last-child { color: var(--brand); font-size: 22px; transition: transform .2s; }
        .faq-answer { max-height: 0; overflow: hidden; color: var(--muted); font-size: 14px; transition: max-height .3s, padding .3s; }
        .faq-item.open .faq-answer { max-height: 160px; padding: 0 35px 20px 0; }
        .faq-item.open .faq-question span:last-child { transform: rotate(45deg); }
        .cta-section { padding: 72px 0; background: #e7b35d; }
        .cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 35px; }
        .cta-inner h2 { max-width: 600px; margin: 0 0 8px; font-size: clamp(28px, 4vw, 43px); }
        .cta-inner p { margin: 0; color: #654d29; }
        .footer { padding: 60px 0 24px; color: #cbd4cd; background: #1a2423; }
        .footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 35px; padding-bottom: 45px; }
        .footer .brand { color: #fff; }
        .footer .brand-mark { background: var(--accent); color: #1a2423; }
        .footer p { max-width: 320px; margin: 18px 0 0; color: #95a39b; font-size: 13px; }
        .footer h3 { margin: 0 0 15px; color: #fff; font-size: 14px; }
        .footer a { display: block; margin: 8px 0; color: #aab7ae; font-size: 13px; }
        .footer a:hover { color: #f0bd62; }
        .footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 20px; border-top: 1px solid #35433d; color: #829189; font-size: 12px; }
        .back-top { color: #f0bd62 !important; }
        @media (max-width: 900px) {
            .hero-grid, .feature-layout, .case-layout, .access-layout, .faq-layout { grid-template-columns: 1fr; gap: 38px; }
            .hero { min-height: auto; }
            .hero-grid { padding: 70px 0 80px; }
            .hero h1 { max-width: 620px; }
            .signal-board { max-width: 620px; }
            .steps { grid-template-columns: repeat(2, 1fr); }
            .step:nth-child(2) { border-right: 0; }
            .step:nth-child(n+3) { border-top: 1px solid var(--line); }
            .step:nth-child(3) { padding-left: 0; }
            .step:nth-child(4) { padding-left: 25px; }
            .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
        }
        @media (max-width: 700px) {
            :root { --section-gap: var(--mobile-gap); }
            .container { width: min(100% - 32px, var(--container)); }
            .nav-wrap { min-height: 68px; }
            .brand { min-width: 0; font-size: 14px; }
            .brand-mark { width: 30px; height: 30px; }
            .nav-links, .nav-action .status-badge { display: none; }
            .nav-action { margin-left: auto; }
            .menu-toggle { display: block; }
            .nav-action .btn { min-height: 40px; padding: 0 12px; font-size: 12px; }
            .hero-grid { padding: 55px 0 68px; gap: 48px; }
            .hero h1 { font-size: 43px; }
            .hero-copy { font-size: 15px; }
            .hero-actions .btn { width: 100%; }
            .signal-board { padding: 21px; }
            .value-grid { grid-template-columns: 1fr; }
            .value-item { min-height: auto; padding: 25px 0; border-right: 0; border-bottom: 1px solid #d3d2ca; }
            .value-item:last-child { border-bottom: 0; }
            .split-head, .cta-inner { display: block; }
            .split-head .text-link { display: inline-block; margin-top: 13px; }
            .entry-grid { grid-template-columns: 1fr; }
            .entry-panel { min-height: auto; padding: 25px; }
            .media-visual { min-height: 300px; }
            .content-row { grid-template-columns: 35px 1fr; gap: 10px; }
            .row-time { grid-column: 2; }
            .steps { grid-template-columns: 1fr; }
            .step, .step:nth-child(n) { min-height: auto; padding: 23px 0; border-right: 0; border-top: 1px solid var(--line); }
            .step:first-child { border-top: 0; }
            .access-box { padding: 22px; }
            .access-option { display: block; }
            .access-option span { display: block; margin-top: 3px; text-align: left; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px 20px; }
            .footer-grid > div:first-child { grid-column: 1 / -1; }
            .footer-bottom { display: block; }
            .footer-bottom a { margin-top: 10px; }
            .cta-inner .btn { width: 100%; margin-top: 25px; }
        }

/* roulang page: category1 */
:root {
      --page-bg:#f5f4f0;
      --soft-bg:#ebe9e2;
      --surface:#fffdfa;
      --surface-deep:#202c2b;
      --ink:#202827;
      --muted:#68716d;
      --quiet:#929b95;
      --line:#dcded7;
      --brand:#de563d;
      --brand-dark:#b83e2d;
      --accent:#e6aa45;
      --mint:#b8d6c4;
      --success:#447f68;
      --warning:#c98231;
      --shadow:0 14px 35px rgba(33,44,40,.08);
      --radius:8px;
      --container:1180px;
      --section-gap:92px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--page-bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .section{padding:var(--section-gap) 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand-dark);font-size:12px;font-weight:700;letter-spacing:1px}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--brand)}
    .section-title{max-width:700px;margin:14px 0 18px;font-size:clamp(30px,4vw,48px);line-height:1.3;font-weight:800}
    .section-copy{max-width:700px;color:var(--muted)}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(245,244,240,.96);border-bottom:1px solid transparent;transition:.25s}
    .site-header.scrolled{border-color:var(--line);box-shadow:0 5px 22px rgba(33,44,40,.06)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:inline-flex;align-items:center;gap:11px;min-width:240px;font-weight:800;font-size:17px;white-space:nowrap}
    .brand-mark{display:grid;width:34px;height:34px;place-items:center;color:#fff;background:var(--brand);border-radius:7px;font-size:14px;font-weight:900}
    .nav-links{display:flex;align-items:center;gap:7px}
    .nav-link{position:relative;padding:10px 14px;color:var(--muted);font-size:14px;transition:.2s}
    .nav-link:hover,.nav-link.active{color:var(--ink);background:#e9e7df;border-radius:6px}
    .nav-link.active:after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--brand)}
    .nav-action{display:flex;align-items:center;gap:12px}
    .status-badge,.tag{display:inline-flex;align-items:center;gap:6px;border-radius:999px;font-size:12px;line-height:1}
    .status-badge{padding:9px 11px;color:var(--success);background:#e0eee6}
    .status-badge:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--success)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:0 19px;border:1px solid transparent;border-radius:6px;font-size:14px;font-weight:700;transition:.2s}
    .btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(33,44,40,.12)}
    .btn:focus-visible,.nav-link:focus-visible,.menu-toggle:focus-visible,.faq-question:focus-visible,input:focus-visible{outline:3px solid rgba(222,86,61,.3);outline-offset:3px}
    .btn-primary{color:#fff;background:var(--brand)}
    .btn-primary:hover{background:var(--brand-dark)}
    .btn-secondary{color:var(--ink);background:transparent;border-color:#bfc5bd}
    .btn-secondary:hover{background:var(--surface);border-color:var(--ink)}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--ink);font-size:25px}
    .page-hero{background:var(--surface-deep);color:#f7f5ee;padding:76px 0 82px}
    .page-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:end}
    .page-hero h1{max-width:760px;margin:18px 0 22px;font-size:clamp(40px,6vw,68px);line-height:1.25;font-weight:800}
    .page-hero p{max-width:680px;color:#ccd3cc;font-size:17px}
    .page-hero .eyebrow{color:#f0bd62}.page-hero .eyebrow:before{background:var(--accent)}
    .hero-note{border-left:2px solid var(--accent);padding:18px 0 18px 22px;color:#d7ddd5}
    .hero-note strong{display:block;margin-bottom:8px;color:#fff;font-size:21px}
    .hero-note span{font-size:14px;color:#aeb9b0}
    .crumbs{padding:20px 0;color:var(--quiet);font-size:13px}
    .crumbs a:hover{color:var(--brand)}
    .filter-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:17px 20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .filter-tabs{display:flex;flex-wrap:wrap;gap:8px}
    .filter-tab{min-height:38px;padding:0 14px;border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--muted);font-size:13px;transition:.2s}
    .filter-tab:hover,.filter-tab.active{color:#fff;background:var(--surface-deep);border-color:var(--surface-deep)}
    .search-box{display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--line);padding:3px 4px;color:var(--quiet)}
    .search-box input{width:145px;border:0;outline:0;background:transparent;font-size:13px}
    .content-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:38px;align-items:start}
    .content-list{display:flex;flex-direction:column;gap:16px}
    .content-item{display:grid;grid-template-columns:190px 1fr;gap:22px;padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);transition:.2s}
    .content-item:hover{border-color:#c5aaa1;box-shadow:var(--shadow);transform:translateY(-2px)}
    .thumb{position:relative;display:flex;align-items:end;justify-content:space-between;aspect-ratio:16/10;overflow:hidden;padding:12px;background:#34423e;color:#fff}
    .thumb:before{content:"";position:absolute;inset:16px;border:1px solid rgba(255,255,255,.25);transform:rotate(-5deg)}
    .thumb.red{background:#934637}.thumb.gold{background:#a97935}.thumb.green{background:#426f60}
    .thumb-label,.duration{position:relative;z-index:1;font-size:11px}
    .duration{padding:3px 6px;background:rgba(0,0,0,.35);border-radius:3px}
    .tag{padding:7px 9px;color:var(--brand-dark);background:#f8e7df}
    .item-title{margin:11px 0 6px;font-size:20px;line-height:1.4;font-weight:800}
    .item-copy{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:13px;color:var(--quiet);font-size:12px}
    .item-link{display:inline-block;margin-top:12px;color:var(--brand-dark);font-size:13px;font-weight:700}
    .item-link:hover{text-decoration:underline}
    .side-panel{position:sticky;top:104px;padding:23px;background:var(--surface-deep);color:#eef1eb;border-radius:var(--radius)}
    .side-panel h2{margin:0 0 12px;font-size:22px;line-height:1.4}
    .side-panel p{margin:0;color:#bfcac0;font-size:14px}
    .side-list{margin:22px 0 0;padding:0;list-style:none;border-top:1px solid rgba(255,255,255,.15)}
    .side-list li{border-bottom:1px solid rgba(255,255,255,.15)}
    .side-list a{display:flex;justify-content:space-between;gap:10px;padding:13px 0;color:#e4e9e1;font-size:14px}
    .side-list a:hover{color:#f0bd62}
    .side-list span{color:#96a69b}
    .info-band{background:var(--soft-bg)}
    .info-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:54px;align-items:start}
    .path-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:27px}
    .path-step{padding:17px 18px;background:var(--surface);border-left:3px solid var(--accent)}
    .path-step b{display:block;font-size:16px}.path-step span{display:block;margin-top:5px;color:var(--muted);font-size:13px}
    .notice{padding:24px;border:1px solid #d6c09b;background:#fbf3df;border-radius:var(--radius)}
    .notice h3{margin:0 0 8px;font-size:20px}.notice p{margin:0;color:var(--muted);font-size:14px}
    .faq-list{max-width:850px;margin-top:30px;border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:21px 0;border:0;background:transparent;text-align:left;color:var(--ink);font-weight:700}
    .faq-question span:last-child{color:var(--brand);font-size:24px;font-weight:400;transition:.2s}
    .faq-answer{display:none;max-width:760px;padding:0 38px 20px 0;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta{padding:54px 0;background:var(--brand);color:#fff}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{margin:0 0 8px;font-size:32px;line-height:1.35}.cta p{margin:0;color:#ffe8e1}
    .cta .btn-secondary{border-color:#ffd1c6;color:#fff}.cta .btn-secondary:hover{background:#c94734;border-color:#fff}
    .footer{padding:65px 0 20px;background:#1d2827;color:#e8eee8}
    .footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:38px}
    .footer .brand{margin-bottom:15px}.footer p{max-width:300px;color:#aebbb1;font-size:14px}
    .footer h3{margin:3px 0 13px;color:#f3f5ef;font-size:14px}
    .footer-grid>div:not(:first-child) a{display:block;margin:7px 0;color:#aebbb1;font-size:13px}
    .footer-grid a:hover{color:#f0bd62}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:45px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);color:#8e9c92;font-size:12px}
    .back-top{color:#e7b15a!important}
    @media(max-width:900px){.page-hero-grid,.info-grid{grid-template-columns:1fr;gap:30px}.content-layout{grid-template-columns:1fr}.side-panel{position:static}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:700px){:root{--section-gap:64px}.container{width:min(var(--container),calc(100% - 32px))}.nav-links,.nav-action{display:none}.menu-toggle{display:block}.nav-wrap{min-height:68px}.brand{min-width:0;font-size:15px}.page-hero{padding:57px 0 65px}.page-hero h1{font-size:40px}.filter-bar{align-items:stretch;flex-direction:column}.search-box input{width:100%}.filter-tabs{flex-wrap:nowrap;overflow:auto;padding-bottom:3px}.filter-tab{flex:0 0 auto}.content-item{grid-template-columns:1fr;gap:16px}.thumb{aspect-ratio:16/8}.path-list{grid-template-columns:1fr}.cta-inner{align-items:flex-start;flex-direction:column}.cta h2{font-size:27px}.footer-grid{grid-template-columns:1fr;gap:25px}.footer-bottom{align-items:flex-start;flex-direction:column}}

/* roulang page: category2 */
:root{
 --page-bg:#f5f4f0;--soft-bg:#ebe9e2;--surface:#fffdfa;--surface-deep:#202c2b;
 --ink:#202827;--muted:#68716d;--quiet:#929b95;--line:#dcded7;
 --brand:#de563d;--brand-dark:#b83e2d;--accent:#e6aa45;--mint:#b8d6c4;
 --success:#447f68;--warning:#c98231;--shadow:0 14px 35px rgba(33,44,40,.08);
 --radius:8px;--container:1180px;--section-gap:104px;--mobile-gap:64px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--page-bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.section{padding:var(--section-gap) 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand-dark);font-size:12px;font-weight:700;letter-spacing:1px}
.eyebrow:before{content:"";width:22px;height:2px;background:var(--brand)}
.section-title{max-width:700px;margin:14px 0 18px;font-size:clamp(30px,4vw,48px);line-height:1.3;font-weight:800}
.section-copy{max-width:680px;color:var(--muted)}
.site-header{position:sticky;top:0;z-index:30;background:rgba(245,244,240,.96);border-bottom:1px solid transparent;transition:.25s}
.site-header.scrolled{border-color:var(--line);box-shadow:0 5px 22px rgba(33,44,40,.06)}
.nav-wrap{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:inline-flex;align-items:center;gap:11px;min-width:240px;font-weight:800;font-size:17px;white-space:nowrap}
.brand-mark{display:grid;width:34px;height:34px;place-items:center;color:#fff;background:var(--brand);border-radius:7px;font-size:14px;font-weight:900}
.nav-links{display:flex;align-items:center;gap:7px}
.nav-link{position:relative;padding:10px 14px;color:var(--muted);font-size:14px;transition:.2s}
.nav-link:hover,.nav-link.active{color:var(--ink);background:#e9e7df;border-radius:6px}
.nav-link.active:after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--brand)}
.nav-action{display:flex;align-items:center;gap:12px}
.status-badge,.tag{display:inline-flex;align-items:center;gap:6px;border-radius:999px;font-size:12px;line-height:1}
.status-badge{padding:9px 11px;color:var(--success);background:#e0eee6}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:0 19px;border:1px solid transparent;border-radius:6px;font-size:14px;font-weight:700;transition:.2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(33,44,40,.12)}
.btn:focus-visible,.nav-link:focus-visible,.menu-toggle:focus-visible,.faq-question:focus-visible,input:focus-visible{outline:3px solid rgba(222,86,61,.3);outline-offset:3px}
.btn-primary{color:#fff;background:var(--brand)}
.btn-primary:hover{background:var(--brand-dark)}
.btn-secondary{color:var(--ink);background:transparent;border-color:#bfc5bd}
.btn-secondary:hover{background:var(--surface);border-color:var(--ink)}
.menu-toggle{display:none;border:0;background:transparent;color:var(--ink);font-size:25px}
.page-hero{padding:86px 0 76px;background:var(--surface-deep);color:#f7f5ee}
.page-hero .eyebrow{color:#f0bd62}.page-hero .eyebrow:before{background:var(--accent)}
.hero-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);gap:70px;align-items:end}
.page-hero h1{max-width:720px;margin:18px 0 22px;font-size:clamp(40px,6vw,68px);line-height:1.25;font-weight:800}
.page-hero p{max-width:680px;color:#ccd3cc;font-size:17px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.page-hero .btn-secondary{color:#f7f5ee;border-color:#65736c}
.page-hero .btn-secondary:hover{color:var(--ink)}
.hero-note{border-left:2px solid var(--accent);padding:13px 0 13px 22px;color:#d6ddd5}
.hero-note strong{display:block;margin-bottom:6px;color:#fff;font-size:20px}
.topic-visual{position:relative;min-height:250px;padding:25px;background:#2b3936;border:1px solid #52645b;border-radius:8px}
.topic-visual:before{content:"专题浏览";display:inline-flex;padding:6px 10px;border-radius:99px;background:#40564d;color:#f0bd62;font-size:12px}
.topic-visual-line{height:1px;background:#5b6c64;margin:25px 0 18px}
.topic-visual h2{font-size:28px;line-height:1.4;margin:0 0 12px}
.topic-visual p{font-size:14px;margin:0;color:#b9c6bd}
.topic-marker{display:flex;justify-content:space-between;margin-top:27px;color:#f0bd62;font-size:12px}
.filter-band{padding:25px 0;border-bottom:1px solid var(--line);background:var(--surface)}
.filter-row{display:flex;align-items:center;gap:12px;overflow-x:auto;padding-bottom:2px}
.filter-label{flex:0 0 auto;color:var(--muted);font-size:14px;font-weight:700}
.filter-tag{flex:0 0 auto;padding:9px 15px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:13px;transition:.2s}
.filter-tag:hover,.filter-tag.active{border-color:var(--brand);background:#fff0eb;color:var(--brand-dark)}
.featured{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch}
.feature-main,.feature-side{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}
.feature-main:hover,.feature-side:hover,.directory-item:hover{border-color:#c9a69b;box-shadow:var(--shadow)}
.feature-image{min-height:260px;padding:24px;background:#30423d;display:flex;align-items:flex-end}
.feature-image span{padding:7px 10px;background:var(--accent);color:#342e21;border-radius:4px;font-size:12px;font-weight:700}
.feature-content{padding:25px 28px 29px}
.feature-content h3{margin:8px 0 10px;font-size:25px;line-height:1.45}
.meta{color:var(--quiet);font-size:13px}
.feature-side{padding:24px}
.feature-side h3{margin:0 0 16px;font-size:20px}
.side-entry{display:block;padding:16px 0;border-top:1px solid var(--line)}
.side-entry:first-of-type{border-top:0;padding-top:0}
.side-entry strong{display:block;font-size:16px}
.side-entry span{display:block;color:var(--muted);font-size:13px;margin-top:4px}
.directory-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:60px}
.directory-list{margin-top:27px;border-top:1px solid var(--line)}
.directory-item{display:grid;grid-template-columns:150px 1fr auto;gap:22px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line);transition:.2s}
.thumb{height:96px;border-radius:6px;background:#d7d9ce;display:flex;align-items:flex-end;padding:11px;color:#fff;font-size:12px;font-weight:700}
.thumb.red{background:#9e4f3e}.thumb.gold{background:#b48b48}.thumb.green{background:#547b69}
.directory-item h3{margin:5px 0 5px;font-size:18px}
.directory-item p{margin:0;color:var(--muted);font-size:14px}
.read-link{color:var(--brand-dark);font-size:13px;font-weight:700;white-space:nowrap}
.index-aside{padding:24px;background:var(--soft-bg);border-radius:var(--radius);align-self:start}
.index-aside h3{margin:0 0 16px;font-size:19px}
.index-aside a{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid #d4d5cd;color:var(--muted);font-size:14px}
.index-aside a:last-child{border-bottom:0}
.index-aside a:hover{color:var(--brand-dark)}
.number{color:var(--brand);font-weight:800}
.related{background:var(--soft-bg)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:35px}
.related-card{padding:23px;background:var(--surface);border-left:3px solid var(--brand);transition:.2s}
.related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.related-card h3{margin:10px 0 7px;font-size:18px}
.related-card p{margin:0;color:var(--muted);font-size:14px}
.tag{padding:7px 9px;color:var(--success);background:#e0eee6}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:19px 0;border:0;background:transparent;text-align:left;color:var(--ink);font-weight:700}
.faq-question span{font-size:22px;color:var(--brand);transition:.2s}
.faq-answer{display:none;padding:0 38px 19px 0;color:var(--muted);font-size:14px}
.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span{transform:rotate(45deg)}
.cta{padding:60px 0;background:var(--brand);color:#fff}
.cta-wrap{display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta h2{margin:0 0 10px;font-size:clamp(27px,4vw,42px);line-height:1.35}
.cta p{margin:0;color:#ffe4dc;max-width:620px}
.cta .btn-secondary{border-color:#ffd0c5;color:#fff}.cta .btn-secondary:hover{color:var(--ink)}
.footer{padding:65px 0 22px;background:var(--surface-deep);color:#e7ece5}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:45px}
.footer .brand{margin-bottom:18px}.footer p{max-width:330px;color:#aebbb2;font-size:14px}
.footer h3{margin:0 0 14px;color:#f5f4f0;font-size:15px}
.footer-grid>div:not(:first-child) a{display:block;margin:8px 0;color:#aebbb2;font-size:14px}
.footer-grid a:hover{color:#f0bd62}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:50px;padding-top:19px;border-top:1px solid #42504a;color:#99a79e;font-size:12px}
.back-top{color:#f0bd62}
@media(max-width:900px){
 .brand{min-width:auto}.nav-links{display:none}.nav-action .status-badge{display:none}.menu-toggle{display:block}
 .hero-layout,.featured,.faq-grid{grid-template-columns:1fr;gap:35px}
 .directory-layout{grid-template-columns:1fr;gap:30px}
 .index-aside{order:-1}.related-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
 :root{--section-gap:var(--mobile-gap)}
 .container{width:min(var(--container),calc(100% - 34px))}
 .nav-wrap{min-height:68px}.brand{font-size:14px}.brand-mark{width:31px;height:31px}
 .page-hero{padding:60px 0 58px}.page-hero h1{font-size:40px}.page-hero p{font-size:15px}
 .hero-actions,.hero-actions .btn{width:100%}
 .topic-visual{min-height:210px}
 .featured-image{min-height:190px}.feature-content{padding:22px}
 .directory-item{grid-template-columns:88px 1fr;gap:14px;padding:18px 0}
 .thumb{height:72px}.directory-item .read-link{grid-column:2}
 .directory-item h3{font-size:16px}.directory-item p{font-size:13px}
 .related-grid{grid-template-columns:1fr}
 .cta-wrap{display:block}.cta .btn{margin-top:25px;width:100%}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}
 .footer-bottom{display:block}.footer-bottom .back-top{display:block;margin-top:10px}
}