/* roulang page: index */
:root {
            --ink: #17151f;
            --muted: #746c79;
            --plum: #6f315f;
            --plum-dark: #4d2148;
            --coral: #ed765e;
            --cream: #fff9f2;
            --paper: #ffffff;
            --lilac: #eee5f2;
            --line: #e9e0e7;
            --radius-lg: 28px;
            --radius-md: 18px;
            --shadow: 0 18px 55px rgba(58, 29, 61, .12);
        }
        *, *::before, *::after { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            margin: 0;
            color: var(--ink);
            background: var(--cream);
            font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        a { color: inherit; text-decoration: none; }
        button, input { font: inherit; }
        button { cursor: pointer; }
        .container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
        .site-header {
            position: sticky; top: 0; z-index: 30;
            background: rgba(255, 249, 242, .9);
            border-bottom: 1px solid rgba(111,49,95,.1);
            backdrop-filter: blur(18px);
        }
        .nav-shell { height: 78px; display:flex; align-items:center; justify-content:space-between; gap: 28px; }
        .brand { display:flex; align-items:center; gap:12px; min-width: 240px; }
        .brand-mark {
            width: 38px; height: 38px; display:grid; place-items:center;
            color:#fff; background: var(--plum); border-radius: 13px;
            font-weight: 800; box-shadow: 5px 5px 0 var(--coral);
        }
        .brand-text { font-weight: 800; letter-spacing: -.03em; line-height:1.25; }
        .brand-text small { display:block; color: var(--muted); font-size:10px; letter-spacing:.12em; margin-top:2px; }
        .nav-links { display:flex; align-items:center; gap: 8px; }
        .nav-link {
            padding: 10px 14px; border-radius: 12px; color: var(--muted);
            font-size:14px; transition:.25s ease;
        }
        .nav-link:hover, .nav-link:focus, .nav-link.active { color:var(--plum); background:var(--lilac); outline:none; }
        .nav-action, .btn-primary {
            display:inline-flex; align-items:center; justify-content:center; gap:8px;
            border:0; border-radius: 13px; padding: 12px 18px;
            color:#fff; background:var(--plum); font-weight:700;
            box-shadow: 0 9px 20px rgba(111,49,95,.2); transition:.25s ease;
        }
        .nav-action:hover, .btn-primary:hover { background:var(--plum-dark); transform:translateY(-2px); }
        .btn-secondary {
            display:inline-flex; align-items:center; justify-content:center;
            border:1px solid var(--line); border-radius:13px; padding:11px 17px;
            color:var(--plum); background:#fff; font-weight:700; transition:.25s ease;
        }
        .btn-secondary:hover { border-color:var(--plum); background:var(--lilac); transform:translateY(-2px); }
        .menu-toggle { display:none; border:1px solid var(--line); background:#fff; border-radius:12px; padding:8px 11px; color:var(--plum); }
        .hero { padding: 58px 0 76px; overflow:hidden; }
        .hero-grid { display:grid; grid-template-columns: 1.05fr .95fr; align-items:center; gap: 64px; }
        .eyebrow, .section-kicker { color:var(--coral); text-transform:uppercase; letter-spacing:.16em; font-size:11px; font-weight:800; }
        h1, h2, h3, p { margin-top:0; }
        h1 { font-size: clamp(38px, 5.5vw, 70px); line-height:1.12; letter-spacing:-.065em; margin-bottom:24px; }
        h2 { font-size: clamp(28px, 4vw, 44px); line-height:1.2; letter-spacing:-.045em; margin-bottom:16px; }
        .hero-copy { max-width: 640px; color:var(--muted); font-size:17px; }
        .hero-actions { display:flex; gap:12px; flex-wrap:wrap; margin:30px 0 32px; }
        .hero-stats { display:flex; gap:28px; flex-wrap:wrap; }
        .stat strong { display:block; font-size:25px; color:var(--plum); letter-spacing:-.04em; }
        .stat span { color:var(--muted); font-size:12px; }
        .hero-stage {
            min-height: 425px; position:relative; border-radius:36px; padding:24px;
            background:var(--plum); box-shadow:var(--shadow); overflow:hidden;
        }
        .hero-stage::before, .hero-stage::after { content:""; position:absolute; border-radius:50%; filter:blur(2px); }
        .hero-stage::before { width:280px; height:280px; background:#c75b72; right:-85px; top:-65px; opacity:.75; }
        .hero-stage::after { width:220px; height:220px; background:#f2a278; left:-90px; bottom:-95px; opacity:.7; }
        .stage-top { position:relative; z-index:1; display:flex; justify-content:space-between; color:#f9e9e8; font-size:13px; }
        .stage-badge { border:1px solid rgba(255,255,255,.35); padding:5px 10px; border-radius:30px; }
        .feature-panel {
            position:absolute; left:24px; right:24px; bottom:24px; z-index:2;
            min-height:270px; border:1px solid rgba(255,255,255,.22); border-radius:25px;
            padding:24px; display:flex; flex-direction:column; justify-content:flex-end;
            background:linear-gradient(160deg, rgba(255,255,255,.18), rgba(25,10,28,.78));
        }
        .feature-art { position:absolute; inset:0; opacity:.62; background: radial-gradient(circle at 70% 25%, #ffb07f 0 9%, transparent 10%), radial-gradient(circle at 35% 40%, #ca6b93 0 18%, transparent 19%), linear-gradient(130deg, #8e476f, #2e1b3c 70%); }
        .feature-content { position:relative; z-index:1; color:#fff; }
        .feature-content h3 { font-size:27px; line-height:1.3; margin:8px 0; }
        .feature-content p { color:#eadbe8; font-size:13px; margin-bottom:0; }
        .section { padding: 84px 0; }
        .section-head { display:flex; justify-content:space-between; align-items:end; gap:25px; margin-bottom:34px; }
        .section-head p { max-width:530px; color:var(--muted); margin-bottom:0; }
        .topic-bar { display:flex; gap:10px; overflow:auto; padding-bottom:7px; scrollbar-width:none; }
        .topic-bar::-webkit-scrollbar { display:none; }
        .topic-pill { white-space:nowrap; border:1px solid var(--line); background:#fff; padding:10px 16px; border-radius:30px; font-size:13px; color:var(--muted); transition:.2s; }
        .topic-pill:hover, .topic-pill.active { color:#fff; background:var(--plum); border-color:var(--plum); }
        .feature-strip { display:grid; grid-template-columns:1.35fr .65fr; gap:18px; margin-top:24px; }
        .content-card, .mini-card, .rank-row, .quote, .faq-item, .plan { background:var(--paper); border:1px solid var(--line); border-radius:var(--radius-md); box-shadow:0 8px 25px rgba(55,30,59,.04); }
        .content-card { min-height:300px; position:relative; overflow:hidden; padding:24px; display:flex; align-items:end; color:#fff; background:#38223f; }
        .content-card::before { content:""; position:absolute; inset:0; background:linear-gradient(140deg,#b85e7d,#3c2047 65%); }
        .content-card::after { content:""; position:absolute; width:190px; height:190px; border:25px solid rgba(255,185,131,.45); border-radius:50%; right:35px; top:38px; }
        .content-card > div { position:relative; z-index:1; }
        .mini-stack { display:grid; gap:18px; }
        .mini-card { padding:22px; display:flex; flex-direction:column; justify-content:space-between; min-height:141px; transition:.25s; }
        .mini-card:hover, .rank-row:hover, .quote:hover { transform:translateY(-3px); box-shadow:var(--shadow); }
        .tag { display:inline-flex; width:max-content; color:var(--plum); background:var(--lilac); border-radius:30px; padding:4px 9px; font-size:11px; font-weight:700; }
        .muted { color:var(--muted); }
        .scenario-grid { display:grid; grid-template-columns: .8fr 1.2fr; gap:55px; align-items:center; }
        .step-list { border-left:2px solid #e4cadb; padding-left:25px; display:grid; gap:26px; }
        .step { position:relative; }
        .step::before { content:""; position:absolute; width:11px; height:11px; border-radius:50%; background:var(--coral); left:-32px; top:10px; box-shadow:0 0 0 5px var(--cream); }
        .step-number { color:var(--coral); font-size:12px; font-weight:800; }
        .step h3 { font-size:18px; margin:4px 0; }
        .step p { color:var(--muted); font-size:14px; margin:0; }
        .dark-section { background:var(--plum); color:#fff; }
        .dark-section .section-kicker { color:#ffb08b; }
        .dark-section .section-head p { color:#e7cddd; }
        .rank-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
        .rank-row { display:flex; align-items:center; gap:16px; padding:16px; color:var(--ink); transition:.25s; }
        .rank-no { font-size:24px; font-weight:800; color:var(--coral); width:28px; }
        .rank-art { width:70px; height:58px; border-radius:12px; background:linear-gradient(135deg,#dc8a72,#66325f); flex:none; }
        .rank-info { min-width:0; }
        .rank-info strong { display:block; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
        .rank-info span { color:var(--muted); font-size:12px; }
        .news-layout { display:grid; grid-template-columns:1.15fr .85fr; gap:22px; }
        .news-list, .news-feature { background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg); padding:25px; }
        .news-item { display:flex; justify-content:space-between; gap:18px; padding:18px 0; border-bottom:1px solid var(--line); }
        .news-item:last-child { border-bottom:0; padding-bottom:0; }
        .news-item a:hover { color:var(--plum); }
        .news-date { color:var(--muted); font-size:12px; white-space:nowrap; }
        .news-feature { background:var(--lilac); display:flex; flex-direction:column; justify-content:space-between; }
        .news-feature .large-mark { font-size:76px; line-height:1; color:var(--plum); opacity:.85; }
        .plans { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; align-items:stretch; }
        .plan { padding:27px; position:relative; }
        .plan.recommended { border:2px solid var(--coral); transform:translateY(-10px); }
        .plan-label { position:absolute; top:-13px; right:20px; background:var(--coral); color:#fff; border-radius:20px; padding:4px 12px; font-size:11px; font-weight:700; }
        .plan h3 { font-size:20px; margin-bottom:7px; }
        .plan p { color:var(--muted); font-size:13px; min-height:48px; }
        .plan ul { list-style:none; padding:0; margin:22px 0; display:grid; gap:10px; color:#4d4652; font-size:13px; }
        .plan li::before { content:"✓"; color:var(--coral); font-weight:bold; margin-right:8px; }
        .faq-list { max-width:820px; margin:0 auto; display:grid; gap:12px; }
        .faq-item { overflow:hidden; }
        .faq-question { width:100%; border:0; background:#fff; padding:20px 23px; display:flex; justify-content:space-between; text-align:left; font-weight:700; color:var(--ink); }
        .faq-question span:last-child { color:var(--coral); font-size:22px; line-height:1; }
        .faq-answer { padding:0 23px 20px; color:var(--muted); font-size:14px; }
        .cta { margin:84px auto; border-radius:32px; padding:48px 55px; background:linear-gradient(125deg, var(--plum), #8e486e); color:#fff; display:flex; justify-content:space-between; align-items:center; gap:30px; overflow:hidden; position:relative; }
        .cta::after { content:""; position:absolute; width:270px; height:270px; border:45px solid rgba(255,255,255,.09); border-radius:50%; right:-55px; top:-90px; }
        .cta h2 { margin-bottom:8px; position:relative; z-index:1; }
        .cta p { color:#f1dfe9; max-width:590px; margin:0; position:relative; z-index:1; }
        .cta .btn-secondary { position:relative; z-index:1; background:#fff; border:0; white-space:nowrap; }
        footer { background:#211827; color:#d9cbd8; padding:42px 0 24px; }
        .footer-grid { display:flex; justify-content:space-between; gap:30px; padding-bottom:30px; border-bottom:1px solid rgba(255,255,255,.12); }
        .footer-brand { color:#fff; font-weight:800; }
        .footer-note { color:#a99aaa; font-size:13px; max-width:390px; margin-top:10px; }
        .footer-links { display:flex; gap:25px; align-items:start; flex-wrap:wrap; font-size:13px; }
        .footer-links a:hover { color:#fff; }
        .copyright { color:#958697; font-size:12px; padding-top:20px; }
        @media (max-width: 900px) {
            .hero-grid, .scenario-grid, .news-layout { grid-template-columns:1fr; gap:35px; }
            .hero-stage { min-height:370px; }
            .feature-strip { grid-template-columns:1fr; }
            .rank-grid { grid-template-columns:1fr; }
        }
        @media (max-width: 720px) {
            .container { width:min(100% - 28px, 620px); }
            .nav-shell { height:68px; }
            .brand { min-width:0; }
            .brand-text { font-size:13px; max-width:160px; }
            .brand-text small { display:none; }
            .menu-toggle { display:block; }
            .nav-links { display:none; position:absolute; top:68px; left:14px; right:14px; padding:12px; background:#fff; border:1px solid var(--line); border-radius:17px; box-shadow:var(--shadow); flex-direction:column; align-items:stretch; }
            .nav-links.open { display:flex; }
            .nav-action { text-align:center; }
            .hero { padding:42px 0 55px; }
            h1 { font-size:42px; }
            .section { padding:60px 0; }
            .section-head { display:block; }
            .section-head p { margin-top:12px; }
            .hero-stats { gap:18px; }
            .plans { grid-template-columns:1fr; }
            .plan.recommended { transform:none; }
            .cta { margin:60px auto; padding:34px 25px; display:block; }
            .cta .btn-secondary { margin-top:24px; }
            .footer-grid { display:block; }
            .footer-links { margin-top:25px; }
        }
        @media (max-width: 430px) {
            .hero-actions .btn-primary, .hero-actions .btn-secondary { width:100%; }
            .hero-stage { min-height:330px; padding:16px; border-radius:25px; }
            .feature-panel { left:16px; right:16px; bottom:16px; padding:18px; min-height:220px; }
            .feature-content h3 { font-size:22px; }
            .news-item { display:block; }
            .news-date { display:block; margin-top:4px; }
        }

/* roulang page: category1 */
:root {
      --ink:#17151f;
      --muted:#746c79;
      --plum:#6f315f;
      --plum-dark:#4d2148;
      --coral:#ed765e;
      --cream:#fff9f2;
      --paper:#ffffff;
      --lilac:#eee5f2;
      --line:#e9e0e7;
      --green:#477b68;
      --radius-lg:28px;
      --radius-md:18px;
      --shadow:0 18px 55px rgba(58,29,61,.12);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;color:var(--ink);background:var(--cream);
      font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
      line-height:1.75;-webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    .container{width:min(1160px,calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:30;background:rgba(255,249,242,.92);
      border-bottom:1px solid rgba(111,49,95,.1);backdrop-filter:blur(18px)
    }
    .nav-shell{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;min-width:240px}
    .brand-mark{
      width:38px;height:38px;display:grid;place-items:center;color:#fff;
      background:var(--plum);border-radius:13px;font-weight:800;
      box-shadow:5px 5px 0 var(--coral)
    }
    .brand-text{font-weight:800;letter-spacing:-.03em;line-height:1.25}
    .brand-text small{display:block;color:var(--muted);font-size:10px;letter-spacing:.12em;margin-top:2px}
    .nav-links{display:flex;align-items:center;gap:8px}
    .nav-link{padding:10px 14px;border-radius:12px;color:var(--muted);font-size:14px;transition:.25s ease}
    .nav-link:hover,.nav-link:focus,.nav-link.active{color:var(--plum);background:var(--lilac);outline:none}
    .nav-action,.btn-primary{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;
      border-radius:13px;padding:12px 18px;color:#fff;background:var(--plum);
      font-weight:700;box-shadow:0 9px 20px rgba(111,49,95,.2);transition:.25s ease
    }
    .nav-action:hover,.btn-primary:hover{background:var(--plum-dark);transform:translateY(-2px)}
    .btn-secondary{
      display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);
      border-radius:13px;padding:11px 17px;color:var(--plum);background:#fff;font-weight:700;transition:.25s ease
    }
    .btn-secondary:hover{border-color:var(--plum);background:var(--lilac);transform:translateY(-2px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:8px 11px;color:var(--plum)}
    .breadcrumb{padding:28px 0 4px;color:var(--muted);font-size:13px}
    .breadcrumb span{margin:0 8px;color:#b3a7b3}
    .breadcrumb strong{color:var(--plum);font-weight:700}
    .category-hero{padding:34px 0 58px}
    .hero-band{
      position:relative;overflow:hidden;border-radius:34px;padding:48px 54px;
      color:#fff;background:var(--plum);box-shadow:var(--shadow)
    }
    .hero-band:before{
      content:"";position:absolute;width:370px;height:370px;border:70px solid rgba(244,157,126,.32);
      border-radius:50%;right:-105px;top:-175px
    }
    .hero-band:after{
      content:"";position:absolute;width:180px;height:180px;border-radius:50%;
      background:rgba(231,111,113,.55);left:43%;bottom:-125px
    }
    .hero-band>*{position:relative;z-index:1}
    .eyebrow,.section-kicker{color:var(--coral);text-transform:uppercase;letter-spacing:.16em;font-size:11px;font-weight:800}
    .hero-band .eyebrow{color:#ffc0a1}
    h1,h2,h3,p{margin-top:0}
    h1{max-width:760px;font-size:clamp(32px,5vw,62px);line-height:1.13;letter-spacing:-.055em;margin:14px 0 18px}
    h2{font-size:clamp(26px,3vw,40px);line-height:1.2;letter-spacing:-.04em;margin:8px 0 12px}
    h3{line-height:1.35}
    .hero-band p{max-width:680px;color:#f2dfe8;font-size:16px}
    .hero-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
    .soft-tag,.tag{
      display:inline-flex;width:max-content;align-items:center;border-radius:30px;
      padding:5px 10px;font-size:12px;font-weight:700
    }
    .soft-tag{color:#fff;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.1)}
    .tag{color:var(--plum);background:var(--lilac)}
    .filter-panel{
      margin-top:-28px;position:relative;z-index:3;background:#fff;border:1px solid var(--line);
      border-radius:22px;padding:16px;box-shadow:var(--shadow);display:flex;gap:12px;align-items:center
    }
    .filter-label{font-size:13px;color:var(--muted);white-space:nowrap;font-weight:700}
    .filter-tabs{display:flex;gap:8px;overflow-x:auto;flex:1;padding-bottom:2px}
    .filter-tab{
      white-space:nowrap;border:1px solid var(--line);background:var(--cream);color:var(--muted);
      border-radius:30px;padding:8px 14px;font-size:13px;transition:.2s
    }
    .filter-tab:hover,.filter-tab.active{color:#fff;background:var(--plum);border-color:var(--plum)}
    .section{padding:70px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
    .section-head p{max-width:540px;color:var(--muted);margin-bottom:0}
    .search-box{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;border-radius:14px;padding:4px 5px 4px 14px}
    .search-box input{border:0;outline:0;width:150px;color:var(--ink);background:transparent;font-size:13px}
    .search-box button{border:0;border-radius:10px;background:var(--lilac);color:var(--plum);padding:7px 11px;font-weight:700}
    .content-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}
    .content-card,.mini-card,.rank-row,.faq-item{
      background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);
      box-shadow:0 8px 25px rgba(55,30,59,.04)
    }
    .content-card{
      min-height:350px;position:relative;overflow:hidden;padding:28px;display:flex;align-items:end;color:#fff;
      background:#38223f;transition:.25s
    }
    .content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .content-card:before{content:"";position:absolute;inset:0;background:linear-gradient(140deg,#b85e7d,#3c2047 65%)}
    .content-card:after{content:"";position:absolute;width:220px;height:220px;border:28px solid rgba(255,185,131,.45);border-radius:50%;right:35px;top:35px}
    .content-card>div{position:relative;z-index:1}
    .content-card h3{font-size:28px;margin:13px 0 6px}
    .content-card p{color:#eadbe8;font-size:13px;margin:0;max-width:470px}
    .mini-stack{display:grid;gap:18px}
    .mini-card{padding:22px;min-height:166px;transition:.25s}
    .mini-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .mini-card h3{font-size:20px;margin:17px 0 7px}
    .mini-card p{font-size:13px;color:var(--muted);margin:0}
    .meta-line{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:12px;margin-top:18px}
    .rank-section{background:#f2e9f3}
    .rank-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .rank-row{display:flex;align-items:center;gap:16px;padding:16px;transition:.25s}
    .rank-row:hover{transform:translateX(4px);box-shadow:var(--shadow)}
    .rank-number{font-size:24px;font-weight:800;color:var(--coral);width:28px}
    .rank-info{flex:1}.rank-info strong{display:block;font-size:15px}.rank-info small{color:var(--muted)}
    .rank-score{font-weight:800;color:var(--plum);font-size:13px}
    .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:35px}
    .step{position:relative;padding:22px 28px 22px 0;border-top:2px solid var(--plum)}
    .step:not(:last-child):after{content:"→";position:absolute;right:19px;top:-18px;color:var(--coral);font-size:25px}
    .step-number{color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.1em}
    .step h3{font-size:19px;margin:12px 0 7px}.step p{color:var(--muted);font-size:14px;margin:0;max-width:250px}
    .notice{
      margin-top:28px;padding:17px 20px;border-radius:15px;background:#fff;
      border-left:4px solid var(--coral);color:var(--muted);font-size:13px
    }
    .faq-list{display:grid;gap:12px;max-width:850px}
    .faq-item{padding:0 22px;overflow:hidden}
    .faq-item summary{list-style:none;cursor:pointer;padding:19px 0;font-weight:700;display:flex;justify-content:space-between;gap:20px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";color:var(--coral);font-size:22px;line-height:1}
    .faq-item[open] summary:after{content:"−"}
    .faq-answer{color:var(--muted);font-size:14px;padding:0 25px 20px 0}
    .cta{
      margin:20px 0 78px;padding:40px 48px;border-radius:28px;background:var(--coral);
      color:#fff;display:flex;align-items:center;justify-content:space-between;gap:24px
    }
    .cta h2{margin-bottom:8px}.cta p{color:#fff1e8;margin:0;max-width:600px}
    .cta .btn-secondary{border-color:rgba(255,255,255,.55);background:#fff;color:var(--plum)}
    footer{padding:42px 0 25px;background:#281b2c;color:#fff}
    .footer-grid{display:flex;justify-content:space-between;gap:30px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.14)}
    .footer-brand{font-size:18px;font-weight:800}.footer-note{color:#cdbdce;font-size:13px;max-width:390px;margin:10px 0 0}
    .footer-links{display:flex;flex-wrap:wrap;gap:12px 22px;align-content:start}
    .footer-links a{color:#ddcddd;font-size:13px;transition:.2s}.footer-links a:hover{color:#fff}
    .copyright{color:#aa98ac;font-size:12px;padding-top:22px}
    :focus-visible{outline:3px solid rgba(237,118,94,.5);outline-offset:3px}
    @media(max-width:900px){
      .brand{min-width:auto}.nav-links{gap:2px}.nav-link{padding:9px 10px}
      .content-layout{grid-template-columns:1fr}.hero-band{padding:40px 34px}
    }
    @media(max-width:700px){
      .container{width:min(100% - 28px,1160px)}
      .nav-shell{height:68px}.menu-toggle{display:block}
      .nav-links{display:none;position:absolute;top:68px;left:14px;right:14px;padding:12px;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
      .nav-links.open{display:flex}.nav-action{text-align:center}
      .hero-band{padding:32px 24px;border-radius:25px}.category-hero{padding-top:20px}
      .filter-panel{margin-top:-18px;display:block}.filter-label{display:block;margin:0 0 10px}
      .section{padding:52px 0}.section-head{display:block}.section-head p{margin-top:12px}
      .search-box{margin-top:18px;width:100%}.search-box input{width:100%}
      .rank-grid,.steps{grid-template-columns:1fr}.step{padding-right:0;border-top:1px solid var(--plum)}
      .step:not(:last-child):after{content:"↓";right:10px;top:-17px}
      .cta{display:block;padding:30px 24px;margin-bottom:52px}.cta .btn-secondary{margin-top:22px}
      .footer-grid{display:block}.footer-links{margin-top:25px}
    }
    @media(max-width:520px){
      h1{font-size:36px}.hero-band p{font-size:14px}.hero-meta{gap:7px}
      .content-card{min-height:290px;padding:22px}.content-card h3{font-size:23px}
      .breadcrumb{white-space:nowrap;overflow:auto}
    }

/* roulang page: category2 */
:root {
      --ink:#17151f;
      --muted:#746c79;
      --plum:#6f315f;
      --plum-dark:#4d2148;
      --coral:#ed765e;
      --cream:#fff9f2;
      --paper:#ffffff;
      --lilac:#eee5f2;
      --line:#e9e0e7;
      --radius-lg:28px;
      --radius-md:18px;
      --shadow:0 18px 55px rgba(58,29,61,.12);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--cream);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1160px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,249,242,.9);border-bottom:1px solid rgba(111,49,95,.1);backdrop-filter:blur(18px)}
    .nav-shell{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;min-width:240px}
    .brand-mark{width:38px;height:38px;display:grid;place-items:center;color:#fff;background:var(--plum);border-radius:13px;font-weight:800;box-shadow:5px 5px 0 var(--coral)}
    .brand-text{font-weight:800;letter-spacing:-.03em;line-height:1.25}
    .brand-text small{display:block;color:var(--muted);font-size:10px;letter-spacing:.12em;margin-top:2px}
    .nav-links{display:flex;align-items:center;gap:8px}
    .nav-link{padding:10px 14px;border-radius:12px;color:var(--muted);font-size:14px;transition:.25s ease}
    .nav-link:hover,.nav-link:focus,.nav-link.active{color:var(--plum);background:var(--lilac);outline:none}
    .nav-action,.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:13px;padding:12px 18px;color:#fff;background:var(--plum);font-weight:700;box-shadow:0 9px 20px rgba(111,49,95,.2);transition:.25s ease}
    .nav-action:hover,.btn-primary:hover{background:var(--plum-dark);transform:translateY(-2px)}
    .btn-secondary{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:13px;padding:11px 17px;color:var(--plum);background:#fff;font-weight:700;transition:.25s ease}
    .btn-secondary:hover{border-color:var(--plum);background:var(--lilac);transform:translateY(-2px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:8px 11px;color:var(--plum)}
    .breadcrumb{padding:26px 0 10px;color:var(--muted);font-size:13px}
    .breadcrumb span{margin:0 8px;color:#b8aab7}
    .hero-band{position:relative;overflow:hidden;padding:46px 0 58px;background:var(--plum);color:#fff}
    .hero-band:before{content:"";position:absolute;width:420px;height:420px;border:80px solid rgba(237,118,94,.28);border-radius:50%;right:-110px;top:-210px}
    .hero-band:after{content:"";position:absolute;width:210px;height:210px;background:rgba(255,188,137,.18);border-radius:50%;left:8%;bottom:-150px}
    .hero-band-inner{position:relative;z-index:1;display:flex;align-items:end;justify-content:space-between;gap:45px}
    .hero-band h1{max-width:760px;margin:12px 0 16px;font-size:clamp(32px,5vw,64px);line-height:1.14;letter-spacing:-.055em}
    .hero-band p{max-width:680px;margin:0;color:#eadbe8;font-size:17px}
    .hero-note{min-width:205px;padding:18px;border:1px solid rgba(255,255,255,.25);border-radius:20px;background:rgba(255,255,255,.09)}
    .hero-note strong{display:block;font-size:28px;color:#fff0dc;line-height:1.2}
    .hero-note small{color:#eadbe8}
    .eyebrow,.section-kicker{color:var(--coral);text-transform:uppercase;letter-spacing:.16em;font-size:11px;font-weight:800}
    .light-kicker{color:#ffc2a4}
    .section{padding:76px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
    .section-head h2{margin:7px 0 0;font-size:clamp(25px,3vw,38px);line-height:1.25;letter-spacing:-.04em}
    .section-head p{max-width:530px;color:var(--muted);margin:0}
    .browse-layout{display:grid;grid-template-columns:235px 1fr;gap:28px;align-items:start}
    .index-panel{position:sticky;top:105px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:0 8px 25px rgba(55,30,59,.04)}
    .index-panel h3{margin:0 0 13px;font-size:15px}
    .index-item{display:flex;justify-content:space-between;align-items:center;padding:11px 12px;color:var(--muted);border-radius:11px;font-size:14px;transition:.2s}
    .index-item:hover,.index-item.active{background:var(--lilac);color:var(--plum);font-weight:700}
    .index-item b{font-size:11px;color:#a797a7}
    .filter-bar{display:flex;flex-wrap:wrap;gap:9px;padding:15px;margin-bottom:20px;background:#fff;border:1px solid var(--line);border-radius:16px}
    .filter-chip{padding:8px 14px;border:1px solid var(--line);border-radius:30px;background:#fff;color:var(--muted);font-size:13px;transition:.2s}
    .filter-chip:hover,.filter-chip.active{background:var(--plum);border-color:var(--plum);color:#fff}
    .collection-grid{display:grid;grid-template-columns:1.35fr .85fr;gap:18px}
    .collection-card{position:relative;min-height:300px;overflow:hidden;border-radius:var(--radius-md);color:#fff;background:#39213f;transition:.25s}
    .collection-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .collection-card.tall{min-height:390px}
    .collection-art{position:absolute;inset:0;background:linear-gradient(135deg,#b76080,#492449 68%);overflow:hidden}
    .collection-art:before{content:"";position:absolute;width:220px;height:220px;border:28px solid rgba(255,184,129,.5);border-radius:50%;right:30px;top:32px}
    .collection-art:after{content:"";position:absolute;width:150px;height:150px;background:rgba(207,112,150,.45);border-radius:45% 55% 60% 40%;left:-30px;bottom:20px}
    .art-two{background:linear-gradient(145deg,#7e608e,#292241 74%)}
    .art-two:before{width:180px;height:180px;border:0;background:rgba(246,180,144,.5);right:-20px;top:40px}
    .art-two:after{width:230px;height:90px;transform:rotate(-20deg);background:rgba(195,128,177,.35);left:20px;bottom:70px;border-radius:50%}
    .card-overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(24,13,29,.9),transparent 68%)}
    .card-copy{position:absolute;z-index:1;left:22px;right:22px;bottom:20px}
    .tag{display:inline-flex;width:max-content;padding:4px 9px;border-radius:30px;color:var(--plum);background:#ffe3d7;font-size:11px;font-weight:800}
    .dark-tag{color:#fff1e8;background:rgba(255,255,255,.16)}
    .card-copy h3{margin:9px 0 4px;font-size:24px;line-height:1.35}
    .card-copy p{margin:0;color:#eadbe8;font-size:13px}
    .compact-list{display:flex;flex-direction:column;gap:10px}
    .compact-row{display:flex;align-items:center;gap:13px;padding:13px;background:#fff;border:1px solid var(--line);border-radius:15px;transition:.2s}
    .compact-row:hover{border-color:#c89bb8;transform:translateX(3px)}
    .row-thumb{width:62px;height:52px;flex:0 0 62px;border-radius:11px;background:linear-gradient(135deg,#c56f86,#4c2b5c);position:relative}
    .row-thumb:after{content:"";position:absolute;width:23px;height:23px;border:5px solid rgba(255,202,158,.75);border-radius:50%;right:6px;top:7px}
    .compact-row h4{font-size:14px;line-height:1.35;margin:0 0 3px}
    .compact-row p{font-size:11px;color:var(--muted);margin:0}
    .wide-feature{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center;padding:28px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
    .wide-visual{height:245px;border-radius:20px;position:relative;overflow:hidden;background:linear-gradient(125deg,#f3a27e,#6f315f 62%,#2c1d3e)}
    .wide-visual:before{content:"精选";position:absolute;left:22px;top:20px;padding:7px 12px;border-radius:30px;background:#fff;color:var(--plum);font-size:12px;font-weight:800}
    .wide-visual:after{content:"";position:absolute;width:230px;height:230px;border:30px solid rgba(255,240,199,.42);border-radius:50%;right:24px;bottom:-110px}
    .wide-copy h2{margin:12px 0 10px;font-size:30px;line-height:1.3}
    .wide-copy p{color:var(--muted);margin:0 0 20px}
    .rank-box{padding:25px;border-radius:var(--radius-lg);background:var(--lilac)}
    .rank-box h3{margin:0 0 16px;font-size:20px}
    .rank-row{display:flex;align-items:center;gap:14px;padding:13px 15px;margin-top:9px;transition:.2s}
    .rank-no{width:25px;height:25px;display:grid;place-items:center;border-radius:8px;background:var(--plum);color:#fff;font-size:12px;font-weight:800}
    .rank-row p{margin:0;font-size:14px;font-weight:700}
    .rank-row small{display:block;color:var(--muted);font-size:11px;font-weight:400}
    .scroll-strip{display:flex;gap:16px;overflow-x:auto;padding:4px 2px 16px;scrollbar-color:var(--plum) transparent}
    .scroll-card{min-width:225px;padding:20px;border:1px solid var(--line);border-radius:20px;background:#fff}
    .scroll-visual{height:115px;border-radius:14px;margin-bottom:15px;background:linear-gradient(135deg,#d78082,#49244d);position:relative;overflow:hidden}
    .scroll-visual:before{content:"";position:absolute;width:90px;height:90px;border-radius:50%;border:15px solid rgba(255,204,160,.55);right:15px;top:13px}
    .scroll-card h3{font-size:16px;line-height:1.4;margin:0 0 5px}
    .scroll-card p{font-size:12px;color:var(--muted);margin:0}
    .empty-box{display:none;padding:30px;text-align:center;border:1px dashed #c9b6c8;border-radius:18px;color:var(--muted);background:#fff}
    .faq-wrap{max-width:820px;margin:0 auto}
    .faq-item{margin-bottom:12px;overflow:hidden}
    .faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:19px 22px;border:0;background:#fff;color:var(--ink);font-weight:800;text-align:left}
    .faq-question span{color:var(--plum);font-size:22px;transition:.2s}
    .faq-answer{max-height:0;overflow:hidden;padding:0 22px;color:var(--muted);font-size:14px;transition:max-height .3s ease,padding .3s ease}
    .faq-item.open .faq-answer{max-height:180px;padding:0 22px 19px}
    .faq-item.open .faq-question span{transform:rotate(45deg)}
    .cta{padding:52px 0;background:var(--coral);color:#fff}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}
    .cta h2{font-size:clamp(25px,3vw,38px);line-height:1.25;margin:8px 0}
    .cta p{margin:0;color:#fff0e9}
    .cta .btn-secondary{border-color:rgba(255,255,255,.55);background:rgba(255,255,255,.14);color:#fff}
    .cta .btn-secondary:hover{background:#fff;color:var(--plum)}
    footer{padding:42px 0 24px;background:#2b1b35;color:#fff}
    .footer-grid{display:flex;justify-content:space-between;gap:35px;padding-bottom:27px;border-bottom:1px solid rgba(255,255,255,.14)}
    .footer-brand{font-weight:800;font-size:19px}
    .footer-note{max-width:410px;color:#cdbdce;font-size:13px;margin:9px 0 0}
    .footer-links{display:flex;flex-wrap:wrap;gap:17px;align-content:start}
    .footer-links a{color:#d9c9d9;font-size:13px;transition:.2s}
    .footer-links a:hover{color:#ffc1a5}
    .copyright{padding-top:19px;color:#a997aa;font-size:12px}
    :focus-visible{outline:3px solid rgba(237,118,94,.5);outline-offset:3px}
    @media(max-width:900px){
      .hero-band-inner,.cta-inner{align-items:flex-start;flex-direction:column}
      .hero-note{min-width:0;width:100%}
      .browse-layout{grid-template-columns:1fr}
      .index-panel{position:static}
      .index-panel nav{display:flex;flex-wrap:wrap;gap:5px}
      .index-item{flex:1 1 135px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 28px,600px)}
      .nav-shell{height:68px}
      .brand{min-width:0}
      .brand-text{font-size:14px}
      .brand-text small{font-size:8px}
      .nav-links{display:none;position:absolute;left:14px;right:14px;top:74px;flex-direction:column;align-items:stretch;padding:12px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
      .nav-links.open{display:flex}
      .nav-link,.nav-action{text-align:center}
      .menu-toggle{display:block}
      .breadcrumb{padding-top:18px}
      .hero-band{padding:32px 0 42px}
      .section{padding:55px 0}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .collection-grid,.wide-feature{grid-template-columns:1fr}
      .collection-card.tall{min-height:300px}
      .wide-visual{height:190px}
      .footer-grid{display:block}
      .footer-links{margin-top:24px}
    }
    @media(max-width:520px){
      .hero-band h1{font-size:35px}
      .hero-band p{font-size:15px}
      .filter-bar{gap:6px}
      .filter-chip{font-size:12px;padding:7px 10px}
      .card-copy h3{font-size:21px}
      .cta{padding:42px 0}
    }