/* roulang page: article */
:root{
      --ink:#211a26;
      --muted:#756d7a;
      --soft:#fbf8fc;
      --paper:#ffffff;
      --line:#eadfeb;
      --plum:#6d285c;
      --plum-dark:#48143e;
      --rose:#c3497e;
      --gold:#e6ae51;
      --mint:#dff4ec;
      --shadow:0 16px 40px rgba(47,20,45,.10);
      --shadow-lg:0 25px 65px rgba(40,14,39,.16);
      --radius:20px;
      --radius-sm:12px;
      --container:1160px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--soft);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;
      line-height:1.75;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(195,73,126,.42);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:100;
      background:rgba(255,255,255,.92);
      border-bottom:1px solid rgba(234,223,235,.86);
      backdrop-filter:blur(16px);
    }
    .nav-bar{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:11px;
      flex-shrink:0;
      color:var(--plum-dark);
      font-weight:800;
      letter-spacing:-.04em;
      font-size:19px;
      white-space:nowrap;
    }
    .brand-mark{
      position:relative;
      width:35px;height:35px;
      display:grid;place-items:center;
      border-radius:12px;
      color:#fff;
      background:linear-gradient(145deg,var(--plum),var(--rose));
      box-shadow:0 8px 18px rgba(109,40,92,.23);
      font-size:14px;
    }
    .nav-links{display:flex;align-items:center;justify-content:flex-end;gap:4px}
    .nav-links a{
      position:relative;
      padding:9px 11px;
      border-radius:9px;
      color:#655d69;
      font-size:14px;
      font-weight:650;
      white-space:nowrap;
      transition:color .2s ease,background .2s ease,transform .2s ease;
    }
    .nav-links a:hover,.nav-links a.active{color:var(--plum);background:#f8edf4}
    .nav-links a:active{transform:scale(.97)}
    .menu-toggle{
      display:none;
      width:42px;height:42px;
      border:1px solid var(--line);
      border-radius:12px;
      color:var(--plum);
      background:#fff;
    }
    .article-hero{
      position:relative;
      overflow:hidden;
      padding:72px 0 66px;
      color:#fff;
      background:
        linear-gradient(90deg,rgba(42,13,39,.94) 0%,rgba(72,20,62,.87) 55%,rgba(72,20,62,.67) 100%),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
    }
    .article-hero:after{
      content:"";
      position:absolute;right:-7vw;bottom:-120px;
      width:370px;height:370px;border-radius:50%;
      border:1px solid rgba(255,255,255,.17);
      box-shadow:0 0 0 35px rgba(255,255,255,.04),0 0 0 72px rgba(255,255,255,.035);
    }
    .hero-inner{position:relative;z-index:1;max-width:910px}
    .breadcrumb{
      display:flex;flex-wrap:wrap;align-items:center;gap:9px;
      margin-bottom:21px;
      color:rgba(255,255,255,.72);
      font-size:14px;
    }
    .breadcrumb a{transition:color .2s ease}
    .breadcrumb a:hover{color:#fff}
    .breadcrumb span{opacity:.55}
    .category-chip{
      display:inline-flex;align-items:center;gap:7px;
      padding:6px 11px;
      color:#ffe9f3;
      background:rgba(255,255,255,.13);
      border:1px solid rgba(255,255,255,.20);
      border-radius:999px;
      font-size:13px;
      font-weight:700;
    }
    .category-chip:before{content:"";width:6px;height:6px;border-radius:50%;background:#f6bfdb}
    h1{
      max-width:900px;
      margin:14px 0 16px;
      font-size:clamp(30px,4.3vw,54px);
      line-height:1.22;
      letter-spacing:-.045em;
    }
    .hero-summary{
      max-width:800px;
      margin:0;
      color:rgba(255,255,255,.82);
      font-size:17px;
      line-height:1.85;
    }
    .article-meta{
      display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
      margin-top:24px;
      color:rgba(255,255,255,.75);
      font-size:14px;
    }
    .article-meta strong{color:#fff;font-weight:700}
    .main-area{padding:58px 0 76px}
    .reading-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 280px;
      gap:34px;
      align-items:start;
    }
    .article-shell{
      overflow:hidden;
      background:var(--paper);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .article-cover{
      position:relative;
      height:325px;
      overflow:hidden;
      background:#392034;
    }
    .article-cover img{width:100%;height:100%;object-fit:cover;opacity:.88}
    .article-cover:after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,transparent 38%,rgba(35,13,34,.45));
    }
    .article-body{
      padding:39px clamp(24px,5vw,58px) 51px;
      font-size:17px;
      color:#39313d;
    }
    .article-body > *:first-child{margin-top:0}
    .article-body h2{
      margin:41px 0 15px;
      padding-left:16px;
      border-left:4px solid var(--rose);
      color:var(--plum-dark);
      font-size:25px;
      line-height:1.4;
      letter-spacing:-.02em;
    }
    .article-body h3{
      margin:30px 0 11px;
      color:var(--plum);
      font-size:20px;
      line-height:1.45;
    }
    .article-body p{margin:0 0 20px}
    .article-body a{color:var(--plum);font-weight:700;text-decoration:underline;text-decoration-color:rgba(109,40,92,.3);text-underline-offset:3px}
    .article-body ul,.article-body ol{margin:0 0 23px;padding-left:1.5em}
    .article-body li{margin:8px 0;padding-left:3px}
    .article-body blockquote{
      margin:28px 0;
      padding:19px 22px;
      color:#5a3e56;
      background:#fbf2f7;
      border-left:4px solid var(--rose);
      border-radius:0 var(--radius-sm) var(--radius-sm) 0;
    }
    .article-body img{height:auto;margin:27px auto;border-radius:14px;box-shadow:0 12px 30px rgba(60,23,54,.14)}
    .article-body table{width:100%;margin:25px 0;border-collapse:collapse;overflow:hidden;border:1px solid var(--line);border-radius:12px;font-size:15px}
    .article-body th,.article-body td{padding:12px 14px;border:1px solid var(--line);text-align:left}
    .article-body th{background:#fbf3f8;color:var(--plum)}
    .notice-box{
      display:flex;gap:14px;
      margin:35px 0 0;
      padding:19px 20px;
      color:#5a3e55;
      background:var(--mint);
      border:1px solid #cbe9dd;
      border-radius:14px;
      font-size:14px;
    }
    .notice-icon{
      flex:0 0 auto;
      display:grid;place-items:center;
      width:28px;height:28px;
      border-radius:50%;
      color:#1b6f58;background:#fff;
      font-weight:800;
    }
    .article-footer{
      display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
      margin-top:35px;padding-top:25px;border-top:1px solid var(--line);
    }
    .tag-row{display:flex;flex-wrap:wrap;gap:8px}
    .tag{
      display:inline-flex;align-items:center;
      min-height:30px;padding:4px 11px;
      border:1px solid #ead9e6;
      border-radius:999px;
      color:#79546f;background:#fff8fc;
      font-size:13px;font-weight:650;
      transition:background .2s ease,color .2s ease,border .2s ease;
    }
    .tag:hover{color:#fff;background:var(--plum);border-color:var(--plum)}
    .share-note{color:var(--muted);font-size:13px}
    .side-stack{display:grid;gap:18px}
    .side-card{
      padding:22px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:16px;
      box-shadow:0 9px 24px rgba(59,28,55,.06);
    }
    .side-card h2{margin:0 0 13px;color:var(--plum-dark);font-size:18px;line-height:1.35}
    .side-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .quick-links{display:grid;gap:7px;margin-top:13px}
    .quick-links a{
      display:flex;align-items:center;justify-content:space-between;gap:10px;
      padding:10px 0;
      border-bottom:1px solid #f0e7ef;
      color:#5d4157;
      font-size:14px;font-weight:650;
      transition:color .2s ease,padding .2s ease;
    }
    .quick-links a:last-child{border-bottom:0}
    .quick-links a:after{content:"→";color:var(--rose)}
    .quick-links a:hover{padding-left:5px;color:var(--plum)}
    .age-card{
      color:#fff;
      background:linear-gradient(145deg,#6d285c,#3c193c);
      border-color:transparent;
    }
    .age-card h2{color:#fff}
    .age-card p{color:rgba(255,255,255,.76)}
    .age-label{
      display:inline-flex;margin-bottom:11px;padding:4px 9px;
      color:#fff1ae;background:rgba(255,255,255,.13);
      border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.05em;
    }
    .related-section{padding:0 0 76px}
    .section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:23px}
    .eyebrow{margin:0 0 7px;color:var(--rose);font-size:13px;font-weight:800;letter-spacing:.09em}
    .section-heading h2{margin:0;color:var(--plum-dark);font-size:28px;line-height:1.35;letter-spacing:-.03em}
    .text-link{color:var(--plum);font-size:14px;font-weight:750}
    .text-link:hover{color:var(--rose)}
    .recommend-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .recommend-card{
      overflow:hidden;
      background:#fff;
      border:1px solid var(--line);
      border-radius:16px;
      box-shadow:0 8px 22px rgba(57,23,52,.06);
      transition:transform .23s ease,box-shadow .23s ease,border-color .23s ease;
    }
    .recommend-card:hover{transform:translateY(-5px);border-color:#dec1d5;box-shadow:var(--shadow)}
    .recommend-card img{width:100%;height:158px;object-fit:cover}
    .recommend-copy{padding:17px}
    .recommend-copy span{color:var(--rose);font-size:12px;font-weight:800}
    .recommend-copy h3{margin:7px 0 6px;color:var(--plum-dark);font-size:17px;line-height:1.45}
    .recommend-copy p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}
    .cta-band{
      margin-bottom:74px;
      padding:37px clamp(24px,5vw,54px);
      overflow:hidden;
      position:relative;
      color:#fff;
      background:#40183e;
      border-radius:var(--radius);
      box-shadow:var(--shadow-lg);
    }
    .cta-band:before{
      content:"";position:absolute;right:-55px;top:-105px;width:280px;height:280px;
      border:35px solid rgba(230,174,81,.14);border-radius:50%;
    }
    .cta-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .cta-content h2{margin:0 0 8px;font-size:28px;line-height:1.3}
    .cta-content p{max-width:650px;margin:0;color:rgba(255,255,255,.75)}
    .button{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:45px;padding:10px 19px;
      border:1px solid transparent;border-radius:11px;
      color:#fff;background:var(--plum);
      font-size:14px;font-weight:800;
      box-shadow:0 8px 17px rgba(78,21,65,.18);
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .button:hover{transform:translateY(-2px);background:var(--plum-dark);box-shadow:0 12px 24px rgba(78,21,65,.24)}
    .button:active{transform:translateY(0)}
    .button-light{flex:0 0 auto;color:var(--plum-dark);background:#fff;box-shadow:none}
    .button-light:hover{color:#fff;background:var(--rose)}
    .site-footer{
      padding:49px 0 22px;
      color:rgba(255,255,255,.68);
      background:#201420;
    }
    .footer-top{display:grid;grid-template-columns:1.2fr 2fr;gap:52px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.12)}
    .footer-brand{color:#fff}
    .footer-brand .brand-mark{box-shadow:none}
    .footer-intro{max-width:360px;margin:15px 0 0;font-size:14px;line-height:1.8}
    .footer-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:10px 22px;align-content:start}
    .footer-nav a{font-size:14px;transition:color .2s ease}
    .footer-nav a:hover{color:#f3aacb}
    .footer-bottom{display:flex;justify-content:space-between;gap:18px;padding-top:20px;font-size:13px}
    .empty-state{text-align:center;padding:23px 0 5px}
    .empty-state h2{border:0;padding:0;margin:0 0 11px;color:var(--plum-dark)}
    .empty-state p{color:var(--muted)}
    @media (max-width:1024px){
      .nav-links a{padding:8px 7px;font-size:13px}
      .reading-layout{grid-template-columns:minmax(0,1fr) 235px;gap:22px}
      .recommend-grid{gap:14px}
    }
    @media (max-width:768px){
      .nav-bar{min-height:67px}
      .menu-toggle{display:grid;place-items:center}
      .nav-links{
        display:none;position:absolute;top:67px;left:0;right:0;
        padding:13px 24px 17px;
        background:rgba(255,255,255,.98);
        border-bottom:1px solid var(--line);
        box-shadow:0 15px 30px rgba(38,15,35,.09);
        flex-direction:column;align-items:stretch;
      }
      .nav-links.open{display:flex}
      .nav-links a{padding:10px 12px;font-size:14px}
      .article-hero{padding:52px 0}
      .hero-summary{font-size:16px}
      .main-area{padding:36px 0 56px}
      .reading-layout{grid-template-columns:1fr}
      .side-stack{grid-template-columns:repeat(2,1fr)}
      .article-cover{height:270px}
      .recommend-grid{grid-template-columns:1fr 1fr}
      .recommend-card:last-child{display:none}
      .cta-content{align-items:flex-start;flex-direction:column}
      .footer-top{grid-template-columns:1fr;gap:29px}
    }
    @media (max-width:520px){
      .container{width:min(100% - 32px,var(--container))}
      .brand{font-size:16px}
      .brand-mark{width:32px;height:32px}
      .article-hero{padding:40px 0 43px}
      h1{font-size:31px}
      .hero-summary{font-size:15px}
      .article-meta{gap:7px 14px;font-size:13px}
      .article-cover{height:205px}
      .article-body{padding:28px 21px 35px;font-size:16px}
      .article-body h2{margin-top:32px;font-size:22px}
      .article-body h3{font-size:19px}
      .side-stack{grid-template-columns:1fr}
      .section-heading{align-items:flex-start;flex-direction:column;margin-bottom:17px}
      .section-heading h2{font-size:24px}
      .recommend-grid{grid-template-columns:1fr}
      .recommend-card:last-child{display:block}
      .recommend-card img{height:170px}
      .cta-band{margin-bottom:52px;padding:29px 22px}
      .cta-content h2{font-size:23px}
      .button-light{width:100%}
      .footer-nav{grid-template-columns:1fr 1fr;gap:8px 15px}
      .footer-bottom{flex-direction:column;gap:4px}
    }

/* roulang page: category1 */
:root{
      --bg:#0e0a18;
      --bg-deep:#090611;
      --surface:#181126;
      --surface-soft:#211932;
      --surface-light:#2b203f;
      --text:#f8f4ff;
      --muted:#c5bad7;
      --dim:#9183a6;
      --line:rgba(235,220,255,.14);
      --primary:#ef5b9c;
      --primary-dark:#cc3475;
      --secondary:#9d7cff;
      --accent:#ffd278;
      --success:#67d8ae;
      --danger:#ff8195;
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:30px;
      --shadow:0 20px 50px rgba(0,0,0,.27);
      --container:1180px;
      --ease:all .24s cubic-bezier(.2,.8,.2,1);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-width:320px;
      color:var(--text);
      background:
        radial-gradient(circle at 92% 5%,rgba(157,124,255,.14),transparent 27rem),
        radial-gradient(circle at 0% 36%,rgba(239,91,156,.10),transparent 25rem),
        var(--bg);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
      font-size:16px;
      line-height:1.7;
    }
    body.menu-open{overflow:hidden}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:3px solid rgba(255,210,120,.85);outline-offset:3px}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}

    .age-notice{
      padding:9px 0;
      color:#eadff7;
      background:#0a0711;
      border-bottom:1px solid rgba(255,255,255,.08);
      font-size:13px;
    }
    .age-notice .container{display:flex;align-items:center;justify-content:center;gap:9px;text-align:center}
    .notice-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(255,210,120,.13);flex:0 0 auto}

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(14,10,24,.84);
      backdrop-filter:blur(18px);
      border-bottom:1px solid transparent;
      transition:var(--ease);
    }
    .site-header.scrolled{border-color:var(--line);box-shadow:0 12px 30px rgba(0,0,0,.16)}
    .header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .brand{display:flex;align-items:center;gap:11px;min-width:max-content;font-size:18px;font-weight:800;letter-spacing:.02em}
    .brand-mark{
      width:37px;height:37px;border-radius:13px;
      display:grid;place-items:center;
      color:#fff;background:linear-gradient(145deg,var(--primary),var(--secondary));
      box-shadow:0 8px 22px rgba(239,91,156,.28);
      font-size:18px;font-weight:900;
    }
    .nav-links{display:flex;align-items:center;justify-content:flex-end;gap:4px}
    .nav-links a{
      position:relative;padding:9px 12px;color:var(--muted);
      font-size:14px;font-weight:650;white-space:nowrap;border-radius:10px;
      transition:var(--ease);
    }
    .nav-links a:hover{color:#fff;background:rgba(255,255,255,.06)}
    .nav-links a.active{color:#fff;background:rgba(239,91,156,.14)}
    .nav-links a.active:after{
      content:"";position:absolute;left:15px;right:15px;bottom:3px;height:2px;
      border-radius:4px;background:var(--primary);
    }
    .nav-toggle{
      display:none;width:42px;height:42px;padding:0;border-radius:12px;
      color:#fff;background:var(--surface-soft);border:1px solid var(--line);
    }
    .nav-toggle span{display:block;width:18px;height:2px;margin:4px auto;border-radius:2px;background:currentColor;transition:var(--ease)}

    .hero{
      position:relative;isolation:isolate;overflow:hidden;
      min-height:500px;padding:84px 0 76px;
      background-image:linear-gradient(90deg,rgba(10,6,17,.94) 0%,rgba(10,6,17,.78) 48%,rgba(10,6,17,.50) 100%),url('/assets/images/backpic/back-2.webp');
      background-position:center;background-size:cover;
    }
    .hero:before{
      content:"";position:absolute;z-index:-1;inset:auto -10rem -14rem auto;
      width:34rem;height:34rem;border-radius:50%;
      background:radial-gradient(circle,rgba(239,91,156,.24),transparent 68%);
      pointer-events:none;
    }
    .hero-grid{display:grid;grid-template-columns:minmax(0,1.13fr) minmax(280px,.72fr);align-items:end;gap:48px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;padding:6px 12px;
      color:#ffe7f1;background:rgba(239,91,156,.15);border:1px solid rgba(239,91,156,.33);
      border-radius:999px;font-size:13px;font-weight:750;letter-spacing:.04em;
    }
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 4px rgba(239,91,156,.16)}
    h1,h2,h3,p{margin-top:0}
    h1{max-width:790px;margin-bottom:19px;font-size:clamp(38px,5vw,67px);line-height:1.12;letter-spacing:-.045em}
    .hero p{max-width:655px;margin-bottom:28px;color:#e1d8ed;font-size:18px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:48px;padding:11px 20px;border-radius:14px;
      font-weight:800;font-size:15px;transition:var(--ease);
    }
    .btn-primary{color:#fff;background:linear-gradient(135deg,var(--primary),#d64a89);box-shadow:0 12px 26px rgba(214,74,137,.28)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(214,74,137,.38);filter:brightness(1.07)}
    .btn-secondary{color:#f9f2ff;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08)}
    .btn-secondary:hover{transform:translateY(-2px);background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.36)}
    .hero-panel{
      padding:25px;border:1px solid rgba(255,255,255,.15);border-radius:var(--radius);
      background:rgba(26,18,40,.72);backdrop-filter:blur(12px);box-shadow:var(--shadow);
    }
    .hero-panel h2{margin-bottom:15px;font-size:18px;letter-spacing:-.02em}
    .check-list{list-style:none;padding:0;margin:0}
    .check-list li{display:flex;gap:11px;padding:11px 0;border-top:1px solid rgba(255,255,255,.11);color:#ded4e9;font-size:14px}
    .check-icon{width:21px;height:21px;display:grid;place-items:center;flex:0 0 21px;margin-top:2px;border-radius:50%;color:#102219;background:var(--success);font-size:12px;font-weight:900}
    .hero-footnote{margin:17px 0 0;color:#b5a8c5;font-size:12px;line-height:1.65}

    main{overflow:hidden}
    .section{padding:96px 0}
    .section-soft{background:rgba(255,255,255,.025);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .section-heading{max-width:700px;margin-bottom:42px}
    .section-heading .kicker{margin-bottom:10px;color:var(--accent);font-size:13px;font-weight:800;letter-spacing:.1em}
    .section-heading h2{margin-bottom:12px;font-size:clamp(28px,3.5vw,43px);line-height:1.22;letter-spacing:-.04em}
    .section-heading p{margin:0;color:var(--muted);font-size:16px}

    .path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .path-card{
      display:flex;flex-direction:column;min-height:265px;padding:25px;
      overflow:hidden;position:relative;border:1px solid var(--line);border-radius:var(--radius);
      background:var(--surface);transition:var(--ease);
    }
    .path-card:hover{transform:translateY(-6px);border-color:rgba(239,91,156,.44);box-shadow:var(--shadow)}
    .path-card:after{
      content:"";position:absolute;right:-30px;bottom:-50px;width:170px;height:170px;
      border-radius:50%;background:radial-gradient(circle,rgba(157,124,255,.22),transparent 67%);
      pointer-events:none;
    }
    .path-card:nth-child(2):after{background:radial-gradient(circle,rgba(239,91,156,.24),transparent 67%)}
    .path-card:nth-child(3):after{background:radial-gradient(circle,rgba(255,210,120,.18),transparent 67%)}
    .card-number{display:grid;place-items:center;width:39px;height:39px;margin-bottom:27px;border-radius:12px;color:#fff;background:var(--surface-light);font-size:14px;font-weight:850}
    .path-card h3{margin-bottom:8px;font-size:21px;line-height:1.35}
    .path-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .card-link{display:inline-flex;align-items:center;gap:7px;margin-top:auto;padding-top:23px;color:#ffd5e5;font-size:14px;font-weight:800}
    .card-link span{transition:transform .2s ease}
    .path-card:hover .card-link span{transform:translateX(4px)}

    .feature-layout{display:grid;grid-template-columns:.92fr 1.08fr;gap:65px;align-items:center}
    .feature-image{position:relative}
    .feature-image img{width:100%;height:450px;object-fit:cover;border-radius:var(--radius-lg);filter:saturate(.82) contrast(1.03)}
    .feature-image:after{content:"";position:absolute;inset:0;border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.15);pointer-events:none}
    .floating-note{
      position:absolute;right:-27px;bottom:27px;max-width:215px;padding:17px 18px;
      border:1px solid rgba(255,255,255,.15);border-radius:16px;background:rgba(26,18,40,.94);
      box-shadow:var(--shadow);font-size:13px;line-height:1.65;
    }
    .floating-note strong{display:block;margin-bottom:3px;color:var(--accent);font-size:18px}
    .feature-copy h2{margin-bottom:17px;font-size:clamp(29px,3.4vw,42px);line-height:1.25;letter-spacing:-.04em}
    .feature-copy>p{margin-bottom:23px;color:var(--muted)}
    .point-list{display:grid;gap:13px}
    .point{
      display:flex;align-items:flex-start;gap:14px;padding:15px 16px;
      border-radius:15px;background:rgba(255,255,255,.038);border:1px solid rgba(255,255,255,.075);
      transition:var(--ease);
    }
    .point:hover{background:rgba(255,255,255,.075);transform:translateX(4px)}
    .point-icon{width:38px;height:38px;display:grid;place-items:center;flex:0 0 38px;border-radius:12px;background:rgba(239,91,156,.15);color:#ffabd0;font-size:18px}
    .point strong{display:block;margin-bottom:2px;font-size:15px}
    .point span{display:block;color:var(--dim);font-size:13px;line-height:1.55}

    .steps{display:grid;grid-template-columns:repeat(4,1fr);position:relative;gap:18px}
    .steps:before{content:"";position:absolute;top:36px;left:12%;right:12%;height:1px;background:linear-gradient(90deg,rgba(239,91,156,.4),rgba(157,124,255,.34),rgba(255,210,120,.25))}
    .step{position:relative;z-index:1}
    .step-index{
      display:grid;place-items:center;width:72px;height:72px;margin-bottom:19px;border-radius:22px;
      color:#fff;background:var(--surface-light);border:1px solid rgba(255,255,255,.11);font-size:20px;font-weight:850;
    }
    .step:nth-child(1) .step-index{background:linear-gradient(145deg,#c33973,#ef5b9c)}
    .step h3{margin-bottom:7px;font-size:18px}
    .step p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}

    .rules-wrap{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .rule-card{padding:30px;border-radius:var(--radius);border:1px solid var(--line);background:var(--surface)}
    .rule-card.safe{border-color:rgba(103,216,174,.26);background:linear-gradient(145deg,rgba(103,216,174,.09),rgba(24,17,38,.94))}
    .rule-card.alert{border-color:rgba(255,129,149,.24);background:linear-gradient(145deg,rgba(255,129,149,.08),rgba(24,17,38,.94))}
    .rule-card h3{display:flex;align-items:center;gap:10px;margin-bottom:14px;font-size:21px}
    .rule-card h3 i{font-style:normal}
    .rule-card ul{display:grid;gap:12px;padding:0;margin:0;list-style:none}
    .rule-card li{position:relative;padding-left:21px;color:var(--muted);font-size:14px}
    .rule-card li:before{content:"";position:absolute;left:0;top:.67em;width:7px;height:7px;border-radius:50%;background:var(--success)}
    .rule-card.alert li:before{background:var(--danger)}

    .faq-layout{display:grid;grid-template-columns:.76fr 1.24fr;gap:62px;align-items:start}
    .faq-intro{position:sticky;top:110px}
    .faq-intro h2{margin-bottom:14px;font-size:clamp(29px,3.3vw,41px);line-height:1.23;letter-spacing:-.04em}
    .faq-intro p{margin-bottom:21px;color:var(--muted)}
    .mini-badge{display:inline-flex;gap:8px;align-items:center;padding:8px 11px;color:#dcd0ea;background:var(--surface);border:1px solid var(--line);border-radius:10px;font-size:13px}
    .faq-list{display:grid;gap:12px}
    details{overflow:hidden;border:1px solid var(--line);border-radius:15px;background:var(--surface);transition:var(--ease)}
    details[open]{border-color:rgba(157,124,255,.45);background:var(--surface-soft)}
    summary{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:18px 20px;cursor:pointer;list-style:none;font-size:16px;font-weight:750}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";display:grid;place-items:center;width:25px;height:25px;flex:0 0 25px;border-radius:8px;color:#ffe8f2;background:rgba(239,91,156,.16);font-size:20px;line-height:1;font-weight:400}
    details[open] summary:after{content:"−"}
    .faq-answer{padding:0 20px 19px;color:var(--muted);font-size:14px;line-height:1.82}

    .cta{padding:0 0 96px}
    .cta-box{
      position:relative;overflow:hidden;padding:52px clamp(25px,6vw,76px);border-radius:var(--radius-lg);
      background:linear-gradient(120deg,#7d245b,#4e367e);box-shadow:0 24px 60px rgba(70,34,99,.32);
    }
    .cta-box:before,.cta-box:after{content:"";position:absolute;border-radius:50%;pointer-events:none}
    .cta-box:before{width:340px;height:340px;right:-110px;top:-180px;background:rgba(255,210,120,.17)}
    .cta-box:after{width:260px;height:260px;left:-90px;bottom:-175px;background:rgba(255,255,255,.10)}
    .cta-content{position:relative;z-index:1;max-width:725px}
    .cta h2{margin-bottom:12px;font-size:clamp(29px,4vw,46px);line-height:1.2;letter-spacing:-.045em}
    .cta p{margin-bottom:24px;color:#f0dfec;font-size:16px}
    .cta .btn-primary{color:#55213e;background:var(--accent);box-shadow:0 12px 25px rgba(0,0,0,.2)}
    .cta .btn-primary:hover{background:#ffe09c}

    footer{padding:56px 0 26px;background:var(--bg-deep);border-top:1px solid var(--line)}
    .footer-top{display:grid;grid-template-columns:1.15fr .85fr;gap:45px;padding-bottom:38px}
    .footer-brand .brand{margin-bottom:14px}
    .footer-brand p{max-width:570px;margin:0;color:var(--dim);font-size:14px}
    .footer-nav{display:flex;flex-wrap:wrap;align-content:flex-start;justify-content:flex-end;gap:8px 20px;padding-top:5px}
    .footer-nav a{color:var(--muted);font-size:14px;transition:var(--ease)}
    .footer-nav a:hover{color:#fff}
    .footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:22px;border-top:1px solid var(--line);color:#857790;font-size:12px}
    .footer-bottom p{margin:0}
    .footer-policy{display:flex;align-items:center;gap:8px}
    .footer-policy i{width:7px;height:7px;border-radius:50%;background:var(--success)}

    @media (max-width:1024px){
      .nav-links a{padding:8px 8px;font-size:13px}
      .hero-grid{gap:28px}
      .feature-layout,.faq-layout{gap:40px}
      .path-grid{gap:14px}
    }
    @media (max-width:768px){
      .container{width:min(calc(100% - 34px),var(--container))}
      .header-inner{height:68px}
      .nav-toggle{display:block;position:relative;z-index:52}
      .nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
      .nav-toggle.is-open span:nth-child(2){opacity:0}
      .nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
      .nav-links{
        position:fixed;z-index:51;inset:0;padding:98px 24px 30px;
        display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:6px;
        background:rgba(10,7,17,.98);opacity:0;visibility:hidden;transform:translateY(-10px);transition:var(--ease);
      }
      .nav-links.open{opacity:1;visibility:visible;transform:none}
      .nav-links a{padding:13px 16px;font-size:16px}
      .nav-links a.active:after{left:16px;right:auto;bottom:7px;width:34px}
      .hero{min-height:auto;padding:67px 0 58px;background-position:62% center}
      .hero-grid{grid-template-columns:1fr}
      .hero-panel{max-width:580px}
      .section{padding:68px 0}
      .path-grid{grid-template-columns:1fr}
      .path-card{min-height:215px}
      .feature-layout,.faq-layout{grid-template-columns:1fr}
      .feature-image{max-width:650px}
      .feature-image img{height:360px}
      .floating-note{right:14px;bottom:14px}
      .steps{grid-template-columns:1fr 1fr;gap:29px 20px}
      .steps:before{display:none}
      .rules-wrap{grid-template-columns:1fr}
      .faq-intro{position:static}
      .footer-top{grid-template-columns:1fr;gap:27px}
      .footer-nav{justify-content:flex-start}
    }
    @media (max-width:520px){
      .age-notice{font-size:12px;line-height:1.45}
      .container{width:min(calc(100% - 28px),var(--container))}
      h1{font-size:38px}
      .hero p{font-size:16px}
      .hero-actions .btn{width:100%}
      .section-heading{margin-bottom:28px}
      .section-heading h2{font-size:29px}
      .feature-image img{height:285px}
      .floating-note{max-width:185px;padding:12px 13px;font-size:12px}
      .rules-wrap .rule-card{padding:23px 20px}
      .steps{grid-template-columns:1fr}
      .step{display:grid;grid-template-columns:59px 1fr;column-gap:15px}
      .step-index{width:56px;height:56px;margin:0;grid-row:span 2;border-radius:17px;font-size:17px}
      .step h3{margin:2px 0 4px}
      .step p{grid-column:2}
      .cta{padding-bottom:68px}
      .cta-box{padding:38px 23px;border-radius:22px}
      .footer-bottom{align-items:flex-start;flex-direction:column}
    }

/* roulang page: category2 */
:root{
      --ink:#f8f9ff;
      --muted:#a7afc5;
      --soft:#d8def0;
      --bg:#090b14;
      --panel:#121625;
      --panel-2:#171d30;
      --line:rgba(255,255,255,.1);
      --primary:#ff668c;
      --primary-dark:#d9476d;
      --accent:#8f7cff;
      --cyan:#65d9e8;
      --radius:22px;
      --shadow:0 22px 70px rgba(0,0,0,.34);
      --container:1180px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      min-width:320px;
      background:var(--bg);
      color:var(--ink);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      line-height:1.75;
      letter-spacing:.01em;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid var(--cyan);outline-offset:4px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:20;
      background:rgba(9,11,20,.82);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(18px);
    }
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;white-space:nowrap;font-weight:800;font-size:17px}
    .brand-mark{
      width:36px;height:36px;border-radius:12px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 8px 25px rgba(255,102,140,.28);
      font-size:15px;
    }
    .nav-links{display:flex;align-items:center;gap:4px}
    .nav-links a{
      padding:10px 13px;border-radius:12px;color:var(--muted);
      font-size:14px;transition:.25s ease;
    }
    .nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.08)}
    .nav-links a.active{box-shadow:inset 0 -2px var(--primary)}
    .menu-toggle{display:none;border:1px solid var(--line);background:var(--panel);color:#fff;border-radius:11px;padding:8px 11px}
    .hero{
      position:relative;overflow:hidden;
      min-height:570px;display:flex;align-items:center;
      background:
        linear-gradient(90deg,rgba(9,11,20,.96) 12%,rgba(9,11,20,.72) 54%,rgba(9,11,20,.34)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
    }
    .hero:after{
      content:"";position:absolute;inset:auto 0 0;height:150px;
      background:linear-gradient(transparent,var(--bg));pointer-events:none;
    }
    .hero-content{position:relative;z-index:1;max-width:730px;padding:92px 0}
    .eyebrow,.badge{
      display:inline-flex;align-items:center;gap:8px;
      color:#ffd4df;background:rgba(255,102,140,.12);
      border:1px solid rgba(255,102,140,.28);
      border-radius:999px;padding:6px 13px;font-size:13px;font-weight:700;
    }
    .eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 5px rgba(255,102,140,.12)}
    h1{margin:22px 0 18px;font-size:clamp(38px,6vw,70px);line-height:1.12;letter-spacing:-.045em}
    .hero p{max-width:650px;color:var(--soft);font-size:18px}
    .actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:32px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:48px;padding:0 21px;border-radius:14px;border:1px solid transparent;
      font-weight:750;transition:.25s ease;
    }
    .btn-primary{background:var(--primary);color:#180812;box-shadow:0 12px 28px rgba(255,102,140,.22)}
    .btn-primary:hover{background:#ff82a1;transform:translateY(-2px)}
    .btn-ghost{background:rgba(255,255,255,.06);border-color:var(--line);color:#fff}
    .btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
    .section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}
    .section-kicker{color:var(--cyan);font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
    h2{margin-top:8px;font-size:clamp(28px,4vw,43px);line-height:1.2;letter-spacing:-.035em}
    .section-head p{max-width:475px;color:var(--muted)}
    .feature-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:22px}
    .feature-card,.info-card,.faq-item,.notice-panel{
      border:1px solid var(--line);background:linear-gradient(145deg,rgba(23,29,48,.96),rgba(15,19,33,.96));
      border-radius:var(--radius);box-shadow:var(--shadow);
    }
    .feature-card{overflow:hidden;min-height:340px;position:relative}
    .feature-card img{width:100%;height:100%;min-height:340px;object-fit:cover;opacity:.82}
    .feature-card:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(8,10,18,.95))}
    .feature-copy{position:absolute;z-index:1;left:29px;right:29px;bottom:25px}
    .feature-copy h3{font-size:25px;margin:9px 0 6px}
    .feature-copy p{color:var(--soft);font-size:14px}
    .info-stack{display:grid;gap:22px}
    .info-card{padding:27px}
    .icon{
      width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
      color:#160d25;background:linear-gradient(135deg,var(--cyan),#b2f7ef);font-weight:900;font-size:18px;
    }
    .info-card h3{font-size:20px;margin:17px 0 7px}
    .info-card p{color:var(--muted);font-size:14px}
    .trust-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}
    .trust-item{padding:25px 28px;background:var(--panel)}
    .trust-item strong{display:block;font-size:27px;color:#fff}
    .trust-item span{color:var(--muted);font-size:13px}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:65px;align-items:center}
    .split-image{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
    .split-image img{width:100%;aspect-ratio:1.25;object-fit:cover}
    .check-list{list-style:none;display:grid;gap:15px;margin-top:24px}
    .check-list li{display:flex;gap:13px;color:var(--soft)}
    .check-list li:before{content:"✓";flex:none;width:24px;height:24px;display:grid;place-items:center;border-radius:50%;background:rgba(101,217,232,.13);color:var(--cyan);font-weight:800}
    .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .faq-item{padding:23px 25px}
    .faq-item h3{font-size:17px;margin-bottom:8px}
    .faq-item p{font-size:14px;color:var(--muted)}
    .notice-panel{
      padding:31px;display:flex;align-items:center;justify-content:space-between;gap:25px;
      background:linear-gradient(110deg,rgba(255,102,140,.16),rgba(143,124,255,.14));
    }
    .notice-panel h2{font-size:29px}
    .notice-panel p{color:var(--soft);margin-top:8px}
    .site-footer{border-top:1px solid var(--line);padding:42px 0 26px;background:#070910}
    .footer-main{display:flex;justify-content:space-between;gap:35px;padding-bottom:35px}
    .footer-brand{max-width:330px}
    .footer-brand p{color:var(--muted);font-size:13px;margin-top:13px}
    .footer-links{display:flex;flex-wrap:wrap;gap:12px 25px;color:var(--muted);font-size:13px}
    .footer-links a:hover{color:#fff}
    .copyright{padding-top:22px;border-top:1px solid var(--line);color:#737b92;font-size:12px}
    .muted-note{margin-top:18px;color:#8992aa;font-size:12px}
    @media (max-width:1024px){
      .nav-links{gap:0}.nav-links a{padding:9px 8px;font-size:13px}
      .feature-grid,.split{gap:24px}
    }
    @media (max-width:768px){
      .nav-wrap{height:68px}.menu-toggle{display:block}
      .nav-links{display:none;position:absolute;left:20px;right:20px;top:76px;padding:10px;flex-direction:column;align-items:stretch;background:#111625;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
      .nav-links.open{display:flex}.nav-links a{padding:12px 14px}
      .hero{min-height:580px}.hero-content{padding:80px 0}
      .feature-grid,.split{grid-template-columns:1fr}.split{display:flex;flex-direction:column-reverse}
      .section{padding:67px 0}.section-head{display:block}.section-head p{margin-top:12px}
      .faq-list{grid-template-columns:1fr}
      .notice-panel{display:block}.notice-panel .btn{margin-top:20px}
    }
    @media (max-width:520px){
      .container{width:min(100% - 28px,var(--container))}
      h1{font-size:40px}.hero p{font-size:16px}
      .actions .btn{width:100%}.trust-strip{grid-template-columns:1fr}
      .trust-item{padding:19px 22px}.info-card,.faq-item,.notice-panel{padding:22px}
      .footer-main{display:block}.footer-links{margin-top:24px}
    }

/* roulang page: category4 */
:root{
      --ink:#191622;
      --ink-soft:#514c60;
      --muted:#746f7f;
      --paper:#fffdfb;
      --surface:#ffffff;
      --lavender:#f2efff;
      --blush:#fff0f4;
      --primary:#6d3be8;
      --primary-dark:#4f22c7;
      --accent:#ef527e;
      --line:#e8e2ef;
      --shadow:0 18px 48px rgba(48,31,80,.10);
      --shadow-sm:0 9px 24px rgba(48,31,80,.08);
      --radius-lg:28px;
      --radius-md:18px;
      --radius-sm:12px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-width:320px;
      color:var(--ink);
      background:var(--paper);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(109,59,232,.36);outline-offset:3px}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(255,253,251,.88);
      border-bottom:1px solid rgba(232,226,239,.8);
      backdrop-filter:blur(16px);
    }
    .header-inner{
      min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px;
    }
    .brand{
      display:flex;align-items:center;gap:11px;flex:0 0 auto;
      font-size:18px;font-weight:800;letter-spacing:-.5px;
    }
    .brand-mark{
      width:36px;height:36px;display:grid;place-items:center;border-radius:12px;
      color:#fff;background:linear-gradient(135deg,var(--primary),#a14ceb);
      box-shadow:0 7px 18px rgba(109,59,232,.28);
      font-size:18px;line-height:1;
    }
    .nav-links{display:flex;align-items:center;justify-content:flex-end;gap:4px}
    .nav-links a{
      padding:9px 11px;border-radius:10px;color:var(--ink-soft);
      font-size:14px;font-weight:650;white-space:nowrap;transition:.22s ease;
    }
    .nav-links a:hover{color:var(--primary);background:var(--lavender)}
    .nav-links a.active{color:var(--primary);background:#ece6ff}
    .menu-toggle{
      display:none;width:42px;height:42px;padding:0;border:1px solid var(--line);
      border-radius:12px;background:var(--surface);color:var(--primary);font-size:21px;
    }
    .crumbs{padding:22px 0 0;color:var(--muted);font-size:14px}
    .crumbs span{padding:0 8px;color:#b2aabf}
    .guide-hero{
      position:relative;isolation:isolate;overflow:hidden;
      margin:20px auto 0;width:min(calc(100% - 48px),var(--container));
      min-height:420px;border-radius:var(--radius-lg);
      background:#201839 url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      color:#fff;
    }
    .guide-hero:before{
      content:"";position:absolute;inset:0;z-index:-1;
      background:linear-gradient(90deg,rgba(24,15,43,.94) 0%,rgba(31,18,57,.83) 44%,rgba(41,22,69,.42) 100%);
    }
    .guide-hero:after{
      content:"";position:absolute;right:-80px;bottom:-120px;z-index:-1;
      width:400px;height:400px;border-radius:50%;
      background:rgba(239,82,126,.25);filter:blur(10px);
    }
    .hero-content{
      min-height:420px;max-width:740px;padding:68px 7.5%;display:flex;flex-direction:column;justify-content:center;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;width:max-content;
      padding:6px 11px;border:1px solid rgba(255,255,255,.25);border-radius:999px;
      background:rgba(255,255,255,.12);font-size:13px;font-weight:700;letter-spacing:.4px;
    }
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:#ffc1d2;box-shadow:0 0 0 4px rgba(255,193,210,.15)}
    h1,h2,h3,p{margin-top:0}
    h1{margin:18px 0 17px;font-size:clamp(34px,5vw,58px);line-height:1.18;letter-spacing:-2px}
    .hero-content p{max-width:650px;margin-bottom:26px;color:rgba(255,255,255,.84);font-size:17px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;padding:10px 18px;border:1px solid transparent;border-radius:12px;
      font-weight:750;transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:#fff;color:var(--primary);box-shadow:0 10px 22px rgba(0,0,0,.15)}
    .btn-primary:hover{box-shadow:0 14px 28px rgba(0,0,0,.22)}
    .btn-outline{border-color:rgba(255,255,255,.45);color:#fff;background:rgba(255,255,255,.08)}
    .btn-outline:hover{background:rgba(255,255,255,.18)}
    main{overflow:hidden}
    .section{padding:88px 0}
    .section-soft{background:linear-gradient(180deg,#fbf9ff 0%,#fffdfb 100%)}
    .section-heading{max-width:730px;margin-bottom:38px}
    .kicker{margin-bottom:9px;color:var(--primary);font-size:13px;font-weight:800;letter-spacing:1.1px}
    h2{margin-bottom:12px;font-size:clamp(27px,3.4vw,39px);line-height:1.28;letter-spacing:-1.2px}
    .section-heading p{margin-bottom:0;color:var(--ink-soft)}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step-card{
      position:relative;padding:26px 22px 24px;border:1px solid var(--line);border-radius:var(--radius-md);
      background:var(--surface);box-shadow:var(--shadow-sm);transition:.24s ease;
    }
    .step-card:hover{transform:translateY(-5px);border-color:#d5c8ff;box-shadow:var(--shadow)}
    .step-number{
      display:grid;place-items:center;width:40px;height:40px;margin-bottom:19px;border-radius:12px;
      color:var(--primary);background:var(--lavender);font-size:14px;font-weight:850;
    }
    .step-card h3{margin-bottom:8px;font-size:18px;line-height:1.35}
    .step-card p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.7}
    .split{
      display:grid;grid-template-columns:.95fr 1.05fr;align-items:center;gap:68px;
    }
    .image-frame{position:relative}
    .image-frame img{
      width:100%;height:430px;object-fit:cover;border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
    }
    .image-frame:after{
      content:"私密访问提醒";position:absolute;left:20px;bottom:20px;
      padding:8px 12px;border:1px solid rgba(255,255,255,.4);border-radius:999px;
      color:#fff;background:rgba(28,18,50,.64);backdrop-filter:blur(8px);font-size:13px;font-weight:700;
    }
    .check-list{display:grid;gap:13px;margin:25px 0 0;padding:0;list-style:none}
    .check-list li{
      position:relative;padding:13px 15px 13px 47px;border:1px solid var(--line);border-radius:12px;
      color:var(--ink-soft);background:#fff;
    }
    .check-list li:before{
      content:"✓";position:absolute;left:15px;top:13px;display:grid;place-items:center;
      width:21px;height:21px;border-radius:50%;background:#e9fbf2;color:#1a9b61;font-size:13px;font-weight:900;
    }
    .notice{
      margin-top:23px;padding:15px 17px;border-left:4px solid var(--accent);border-radius:0 12px 12px 0;
      color:#633443;background:var(--blush);font-size:14px;
    }
    .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .scene-card{
      overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-md);
      background:var(--surface);box-shadow:var(--shadow-sm);transition:.24s ease;
    }
    .scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .scene-card img{width:100%;height:205px;object-fit:cover;transition:transform .35s ease}
    .scene-card:hover img{transform:scale(1.04)}
    .scene-copy{padding:22px}
    .scene-copy h3{margin-bottom:8px;font-size:19px}
    .scene-copy p{margin:0;color:var(--ink-soft);font-size:14px}
    .tips-panel{
      display:grid;grid-template-columns:1.1fr .9fr;gap:20px;padding:30px;
      border:1px solid #e2d8fc;border-radius:var(--radius-lg);background:var(--lavender);
    }
    .tips-panel h2{margin-bottom:10px;font-size:29px}
    .tips-panel p{margin-bottom:0;color:var(--ink-soft)}
    .tip-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}
    .tip-list li{
      padding:12px 15px;border-radius:12px;color:#423b52;background:rgba(255,255,255,.76);font-size:14px;
    }
    .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:72px}
    .faq-intro{position:sticky;top:104px;align-self:start}
    .faq-intro p{color:var(--ink-soft)}
    .faq-list{display:grid;gap:12px}
    details{border:1px solid var(--line);border-radius:14px;background:#fff;transition:border-color .2s ease}
    details[open]{border-color:#cfc0fa;box-shadow:0 8px 22px rgba(76,42,148,.07)}
    summary{
      position:relative;padding:18px 52px 18px 20px;list-style:none;cursor:pointer;
      font-weight:760;line-height:1.45;
    }
    summary::-webkit-details-marker{display:none}
    summary:after{
      content:"+";position:absolute;right:19px;top:14px;color:var(--primary);font-size:25px;font-weight:400;
      transition:transform .2s ease;
    }
    details[open] summary:after{transform:rotate(45deg)}
    details p{padding:0 20px 19px;margin:0;color:var(--ink-soft);font-size:14px}
    .cta-wrap{padding:0 0 88px}
    .cta{
      position:relative;isolation:isolate;overflow:hidden;padding:52px 7%;border-radius:var(--radius-lg);
      color:#fff;background:#352061 url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
    }
    .cta:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(105deg,rgba(49,27,90,.95),rgba(88,42,142,.82))}
    .cta h2{max-width:720px;margin-bottom:12px}
    .cta p{max-width:700px;margin-bottom:24px;color:rgba(255,255,255,.84)}
    .site-footer{color:#d9d1e5;background:#1b1428}
    .footer-main{
      display:grid;grid-template-columns:1.15fr 1fr;gap:42px;padding:50px 0 34px;
    }
    .footer-brand{font-size:20px;font-weight:850;color:#fff}
    .footer-brand span{color:#c9b3ff}
    .footer-copy{max-width:480px;margin:12px 0 0;color:#afa6bd;font-size:14px}
    .footer-nav{display:flex;align-items:flex-start;justify-content:flex-end;flex-wrap:wrap;gap:8px 16px}
    .footer-nav a{color:#c9c0d6;font-size:14px;transition:color .2s ease}
    .footer-nav a:hover{color:#fff}
    .footer-bottom{
      display:flex;justify-content:space-between;gap:18px;padding:18px 0;
      border-top:1px solid rgba(255,255,255,.12);color:#958aa5;font-size:13px;
    }
    @media (max-width:1024px){
      .nav-links a{padding:8px 7px;font-size:13px}
      .steps{grid-template-columns:repeat(2,1fr)}
      .split{gap:38px}
      .faq-layout{gap:42px}
    }
    @media (max-width:768px){
      .container,.guide-hero{width:min(calc(100% - 32px),var(--container))}
      .header-inner{min-height:68px}
      .menu-toggle{display:grid;place-items:center}
      .nav-links{
        display:none;position:absolute;left:16px;right:16px;top:62px;padding:10px;
        align-items:stretch;flex-direction:column;border:1px solid var(--line);border-radius:16px;
        background:#fff;box-shadow:var(--shadow);
      }
      .nav-links.open{display:flex}
      .nav-links a{padding:11px 13px}
      .guide-hero{min-height:390px}
      .hero-content{min-height:390px;padding:48px 9%}
      .hero-content p{font-size:16px}
      .section{padding:66px 0}
      .split,.faq-layout,.tips-panel{grid-template-columns:1fr}
      .image-frame{order:2}
      .image-frame img{height:320px}
      .faq-intro{position:static}
      .scene-grid{grid-template-columns:1fr 1fr}
      .footer-main{grid-template-columns:1fr;padding-top:40px;gap:26px}
      .footer-nav{justify-content:flex-start}
    }
    @media (max-width:520px){
      .brand{font-size:16px}
      .brand-mark{width:33px;height:33px}
      .crumbs{font-size:13px}
      h1{font-size:34px;letter-spacing:-1.3px}
      h2{font-size:28px}
      .guide-hero{margin-top:14px;border-radius:20px}
      .hero-content{padding:42px 24px}
      .hero-actions,.hero-actions .btn{width:100%}
      .steps,.scene-grid{grid-template-columns:1fr}
      .step-card{padding:22px 19px}
      .section-heading{margin-bottom:27px}
      .tips-panel{padding:23px 19px}
      .cta{padding:39px 24px;border-radius:20px}
      .footer-bottom{flex-direction:column}
    }

/* roulang page: category5 */
:root{
  --ink:#172033;
  --muted:#667085;
  --soft:#8b95a7;
  --line:#e6e9ef;
  --paper:#ffffff;
  --canvas:#f6f8fb;
  --navy:#17243e;
  --violet:#6949d8;
  --violet-dark:#5032bb;
  --rose:#d85b86;
  --mint:#dff7ee;
  --gold:#f4c76b;
  --radius-lg:28px;
  --radius-md:18px;
  --radius-sm:12px;
  --shadow:0 18px 50px rgba(24,32,54,.09);
  --shadow-sm:0 8px 24px rgba(24,32,54,.06);
  --ease:all .25s ease;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--canvas);line-height:1.75;font-size:16px}
a{color:inherit;text-decoration:none;transition:var(--ease)}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(230,233,239,.8)}
.header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:26px}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.03em;white-space:nowrap}
.logo-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--violet),var(--rose));display:grid;place-items:center;color:#fff;font-size:18px;box-shadow:0 8px 18px rgba(105,73,216,.25)}
.logo-text{font-size:18px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{padding:10px 13px;border-radius:10px;color:#5e687a;font-size:14px;font-weight:600}
.nav-links a:hover,.nav-links a:focus,.nav-links a.active{background:#f0edff;color:var(--violet-dark)}
.menu-toggle{display:none;background:#f1efff;color:var(--violet);width:42px;height:42px;border-radius:12px;font-size:21px}
.hero{position:relative;min-height:430px;display:flex;align-items:center;overflow:hidden;background:var(--navy) url("/assets/images/backpic/back-2.webp") center/cover no-repeat}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,26,50,.94),rgba(25,30,66,.68),rgba(23,36,62,.35))}
.hero-content{position:relative;z-index:1;padding:76px 0;color:#fff;max-width:760px}
.crumbs{display:flex;gap:9px;align-items:center;color:#c4cbe1;font-size:13px;margin-bottom:24px}
.crumbs a:hover{color:#fff}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#e9ddff;font-size:13px;font-weight:700;letter-spacing:.08em;margin-bottom:17px}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--gold);border-radius:4px}
h1{font-size:clamp(34px,5vw,62px);line-height:1.16;letter-spacing:-.05em;margin-bottom:22px}
.hero p{max-width:670px;color:#e1e5f1;font-size:18px;line-height:1.9}
.hero-actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 20px;font-weight:700;font-size:14px;transition:var(--ease)}
.btn-primary{background:var(--violet);color:#fff;box-shadow:0 10px 22px rgba(105,73,216,.25)}
.btn-primary:hover,.btn-primary:focus{background:#8064e8;transform:translateY(-2px)}
.btn-light{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);color:#fff}
.btn-light:hover,.btn-light:focus{background:#fff;color:var(--navy)}
main{overflow:hidden}
.section{padding:88px 0}
.section-head{max-width:690px;margin-bottom:34px}
.section-kicker{color:var(--violet);font-weight:800;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:9px}
h2{font-size:clamp(28px,3.5vw,42px);line-height:1.25;letter-spacing:-.04em;margin-bottom:13px}
.section-head p{color:var(--muted);font-size:17px}
.notice{display:flex;gap:18px;align-items:flex-start;background:#fff4e1;border:1px solid #f4dfb7;border-radius:var(--radius-md);padding:24px 26px;box-shadow:var(--shadow-sm);margin-bottom:28px}
.notice-icon{width:42px;height:42px;flex:0 0 42px;border-radius:13px;background:var(--gold);display:grid;place-items:center;color:#523b13;font-weight:900}
.notice h3{font-size:18px;margin-bottom:4px}
.notice p{color:#705c37;font-size:14px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);padding:28px;box-shadow:var(--shadow-sm);transition:var(--ease)}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.feature-icon{width:48px;height:48px;border-radius:15px;background:#f0edff;color:var(--violet);display:grid;place-items:center;font-size:22px;margin-bottom:20px}
.feature-card:nth-child(2) .feature-icon{background:#e9f8f2;color:#258b68}
.feature-card:nth-child(3) .feature-icon{background:#fff0f4;color:var(--rose)}
.feature-card h3{font-size:19px;margin-bottom:8px}
.feature-card p{font-size:14px;color:var(--muted)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}
.image-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);min-height:400px}
.image-card img{width:100%;height:100%;min-height:400px;object-fit:cover}
.image-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 48%,rgba(15,25,48,.68))}
.image-label{position:absolute;z-index:1;left:25px;bottom:22px;color:#fff;font-weight:700;font-size:15px}
.check-list{list-style:none;margin-top:24px;display:grid;gap:15px}
.check-list li{display:flex;gap:12px;align-items:flex-start;color:var(--muted)}
.check-list li:before{content:"✓";flex:0 0 24px;width:24px;height:24px;border-radius:50%;background:var(--mint);color:#208461;display:grid;place-items:center;font-weight:900;line-height:24px;margin-top:2px}
.soft-panel{background:#efeafe;padding:88px 0}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.step{position:relative;background:#fff;border-radius:var(--radius-md);padding:25px 21px;border:1px solid #e4dcff}
.step-number{font-size:13px;color:var(--violet);font-weight:900;letter-spacing:.1em;margin-bottom:25px}
.step h3{font-size:17px;margin-bottom:7px}
.step p{font-size:14px;color:var(--muted)}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:22px 24px}
.faq-item summary{list-style:none;cursor:pointer;font-weight:750;padding-right:20px;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"＋";position:absolute;right:0;color:var(--violet);font-size:20px;line-height:1}
.faq-item[open] summary:after{content:"－"}
.faq-answer{color:var(--muted);font-size:14px;margin-top:13px;padding-top:13px;border-top:1px solid var(--line)}
.cta{padding:62px 0}
.cta-box{position:relative;overflow:hidden;border-radius:var(--radius-lg);padding:54px 60px;background:linear-gradient(120deg,#30205d,#674bc5);color:#fff}
.cta-box:after{content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-55px;top:-110px}
.cta-box h2{position:relative;z-index:1;max-width:650px}
.cta-box p{position:relative;z-index:1;color:#e4ddff;max-width:650px;margin-bottom:23px}
.site-footer{background:#111a2d;color:#aeb8cb;padding:55px 0 24px}
.footer-top{display:flex;justify-content:space-between;gap:35px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand{max-width:350px}
.footer-brand .logo{color:#fff;margin-bottom:17px}
.footer-brand p{font-size:14px;line-height:1.8}
.footer-links{display:flex;gap:42px}
.footer-col h3{color:#fff;font-size:14px;margin-bottom:13px}
.footer-col a{display:block;font-size:13px;margin:8px 0;color:#aeb8cb}
.footer-col a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:21px;font-size:12px;color:#7f8ba2}
@media(max-width:1024px){.nav-links a{padding:9px 8px;font-size:13px}.split{gap:35px}.container{width:min(100% - 32px,900px)}}
@media(max-width:768px){.header-inner{height:68px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:68px;left:16px;right:16px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px 14px}.hero{min-height:500px}.hero-content{padding:62px 0}.section,.soft-panel{padding:65px 0}.feature-grid,.steps{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}.image-card{min-height:300px;order:2}.image-card img{min-height:300px}.faq-grid{grid-template-columns:1fr}.footer-top{flex-direction:column}.footer-links{gap:55px}}
@media(max-width:520px){.container{width:min(100% - 28px,460px)}.logo-text{font-size:15px}.hero p{font-size:16px}.hero-actions .btn{width:100%}.feature-grid,.steps{grid-template-columns:1fr}.notice{padding:19px}.cta-box{padding:36px 24px}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:24px}.footer-bottom{flex-direction:column;gap:5px}}
:focus-visible{outline:3px solid rgba(105,73,216,.35);outline-offset:3px}

/* roulang page: index */
:root{
  --bg:#100d15;
  --bg-deep:#0b0910;
  --surface:#1a1421;
  --surface-2:#231b2c;
  --surface-3:#2d2238;
  --line:rgba(255,255,255,.11);
  --line-strong:rgba(255,255,255,.2);
  --text:#f8f2f8;
  --muted:#c3b8c6;
  --soft:#918495;
  --primary:#f06090;
  --primary-dark:#d94778;
  --accent:#f8b85d;
  --success:#7dd8a2;
  --shadow:0 18px 55px rgba(0,0,0,.32);
  --shadow-lg:0 28px 80px rgba(0,0,0,.48);
  --radius-sm:12px;
  --radius:20px;
  --radius-lg:30px;
  --container:1180px;
  --transition:all .24s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  background:var(--bg);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.72;
  overflow-x:hidden;
}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer}
::selection{background:rgba(240,96,144,.38);color:#fff}
.container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
.skip-link{position:absolute;left:12px;top:-50px;background:var(--primary);color:#fff;padding:8px 15px;border-radius:10px;z-index:1000;transition:var(--transition)}
.skip-link:focus{top:12px}
.topbar{
  background:#0a080d;
  border-bottom:1px solid rgba(255,255,255,.07);
  color:var(--soft);
  font-size:13px;
}
.topbar-inner{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.topbar-note{display:flex;align-items:center;gap:8px}
.topbar-dot{width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 0 4px rgba(125,216,162,.12)}
.topbar a{color:#dfd4e1;transition:var(--transition)}
.topbar a:hover{color:var(--accent)}
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(16,13,21,.87);
  backdrop-filter:blur(16px);
  border-bottom:1px solid transparent;
  transition:var(--transition);
}
.site-header.scrolled{border-color:var(--line);box-shadow:0 10px 35px rgba(0,0,0,.16)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.04em;font-size:18px;white-space:nowrap}
.brand-mark{
  display:grid;place-items:center;width:35px;height:35px;border-radius:11px;
  background:linear-gradient(135deg,var(--primary),#a94fc7);
  box-shadow:0 8px 22px rgba(240,96,144,.25);
  color:#fff;font-size:15px;font-weight:900;
}
.nav-links{display:flex;align-items:center;justify-content:center;gap:3px}
.nav-links a{
  padding:9px 11px;border-radius:10px;color:var(--muted);font-size:14px;
  white-space:nowrap;transition:var(--transition);
}
.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.08)}
.nav-links a.active{color:#ffd3e1}
.nav-action{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border:1px solid rgba(240,96,144,.45);border-radius:12px;color:#ffd8e5;font-size:14px;font-weight:700;transition:var(--transition)}
.nav-action:hover{background:var(--primary);border-color:var(--primary);color:#fff;transform:translateY(-1px)}
.menu-toggle{display:none;width:43px;height:40px;border:1px solid var(--line);border-radius:10px;background:transparent;color:#fff}
.menu-toggle span{display:block;width:19px;height:2px;background:currentColor;margin:4px auto;border-radius:2px;transition:var(--transition)}
.hero{
  position:relative;min-height:640px;display:flex;align-items:center;overflow:hidden;
  background-image:linear-gradient(90deg,rgba(13,9,17,.95) 0%,rgba(13,9,17,.75) 47%,rgba(13,9,17,.48) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.hero:after{
  content:"";position:absolute;inset:auto -8% -230px auto;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,96,144,.2),rgba(240,96,144,0) 66%);pointer-events:none;
}
.hero-grid{position:relative;z-index:1;padding:100px 0 105px;max-width:790px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:#f7c6d7;font-size:13px;font-weight:700;letter-spacing:.08em}
.eyebrow:before{content:"";width:26px;height:1px;background:var(--primary)}
h1,h2,h3,p{margin-top:0}
h1{margin:17px 0 20px;font-size:clamp(38px,6vw,70px);line-height:1.12;letter-spacing:-.065em;max-width:790px}
.hero p{color:#dfd5e0;font-size:18px;line-height:1.9;max-width:680px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:35px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:12px 19px;
  border:1px solid transparent;border-radius:13px;font-weight:750;font-size:15px;transition:var(--transition);
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 12px 24px rgba(240,96,144,.25)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 17px 30px rgba(240,96,144,.32)}
.btn-ghost{border-color:rgba(255,255,255,.23);color:#fff;background:rgba(255,255,255,.04)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.1);transform:translateY(-2px)}
.btn:focus-visible,.nav-action:focus-visible,.nav-links a:focus-visible,.card-link:focus-visible,.faq-question:focus-visible{outline:3px solid rgba(248,184,93,.8);outline-offset:3px}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 22px;color:#ded3df;font-size:14px}
.hero-points span{display:inline-flex;align-items:center;gap:8px}
.check{color:var(--success);font-weight:900}
.section{padding:100px 0}
.section-dark{background:var(--bg-deep)}
.section-soft{background:linear-gradient(180deg,#15101a,#100d15)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:38px}
.section-kicker{color:var(--accent);font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;margin-bottom:7px}
.section-title{margin:0;font-size:clamp(28px,3.4vw,43px);line-height:1.2;letter-spacing:-.045em}
.section-desc{max-width:500px;margin:0;color:var(--muted);font-size:15px}
.category-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.category-card{
  min-height:330px;position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--surface);display:flex;align-items:flex-end;isolation:isolate;box-shadow:0 8px 25px rgba(0,0,0,.14);
  transition:var(--transition);
}
.category-card:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,7,13,.04) 20%,rgba(10,7,13,.93) 100%);z-index:1}
.category-card img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;transition:transform .6s ease;opacity:.82}
.category-card:hover{transform:translateY(-7px);border-color:rgba(240,96,144,.55);box-shadow:var(--shadow)}
.category-card:hover img{transform:scale(1.08)}
.category-content{position:relative;z-index:2;padding:20px;width:100%}
.card-number{color:#f5abc2;font-size:12px;font-weight:800;letter-spacing:.1em}
.category-card h3{font-size:20px;line-height:1.25;margin:7px 0 6px}
.category-card p{font-size:13px;line-height:1.6;color:#e2d7e2;margin:0}
.card-arrow{display:inline-flex;margin-top:13px;color:#fff;font-size:14px;font-weight:700;gap:7px}
.card-arrow b{transition:transform .2s ease}
.category-card:hover .card-arrow b{transform:translateX(4px)}
.feature-layout{display:grid;grid-template-columns:1.04fr .96fr;gap:62px;align-items:center}
.feature-image{position:relative}
.feature-image img{height:510px;width:100%;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}
.feature-image:after{content:"";position:absolute;right:-16px;bottom:-16px;width:120px;height:120px;border-radius:25px;background:var(--primary);opacity:.9;z-index:-1}
.feature-copy .section-title{margin-bottom:20px}
.feature-copy>p{color:var(--muted);margin-bottom:25px}
.quality-list{list-style:none;padding:0;margin:0 0 29px;display:grid;gap:14px}
.quality-list li{display:flex;gap:14px;align-items:flex-start;padding-bottom:14px;border-bottom:1px solid var(--line)}
.quality-list li:last-child{border-bottom:0}
.list-icon{flex:0 0 34px;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:rgba(240,96,144,.14);color:#ff9fbd;font-weight:800}
.quality-list strong{display:block;font-size:15px;margin-bottom:1px}
.quality-list small{display:block;color:var(--soft);font-size:13px;line-height:1.55}
.info-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:25px}
.update-panel,.notice-panel{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden}
.panel-top{padding:23px 25px 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.panel-top h3{font-size:19px;margin:0}
.panel-top a{font-size:13px;color:#f8afc7;font-weight:700}
.panel-top a:hover{color:#fff}
.update-list{padding:0 25px}
.update-item{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line);transition:var(--transition)}
.update-item:last-child{border-bottom:0}
.update-item:hover{padding-left:7px}
.update-index{font-size:12px;color:var(--primary);font-weight:900}
.update-info h4{font-size:15px;line-height:1.4;margin:0 0 4px}
.update-info h4 a:hover{color:#ffbad0}
.update-info p{font-size:13px;color:var(--soft);line-height:1.55;margin:0;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.update-meta{font-size:12px;color:var(--soft);white-space:nowrap;text-align:right}
.empty-update{padding:36px 0;color:var(--muted);font-size:15px}
.notice-panel{padding:29px;background:linear-gradient(155deg,#2a1b30,#1b1422)}
.notice-icon{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:rgba(248,184,93,.16);color:var(--accent);font-size:23px;margin-bottom:20px}
.notice-panel h3{font-size:24px;line-height:1.28;margin-bottom:10px}
.notice-panel p{color:var(--muted);font-size:14px;margin-bottom:20px}
.notice-links{padding:0;margin:0;list-style:none}
.notice-links li{padding:11px 0;border-top:1px solid var(--line);font-size:14px;color:#e9dfe9;display:flex;align-items:center;gap:10px}
.notice-links li:before{content:"✓";color:var(--success);font-weight:900}
.stats{padding:32px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat strong{display:block;color:#fff;font-size:31px;line-height:1.1;letter-spacing:-.05em}
.stat span{display:block;margin-top:7px;color:var(--soft);font-size:13px}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step-card{padding:29px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);transition:var(--transition)}
.step-card:hover{border-color:rgba(248,184,93,.4);background:var(--surface-2);transform:translateY(-4px)}
.step-count{width:39px;height:39px;display:grid;place-items:center;border-radius:12px;background:rgba(248,184,93,.12);color:var(--accent);font-size:14px;font-weight:900;margin-bottom:23px}
.step-card h3{font-size:19px;margin-bottom:8px}
.step-card p{font-size:14px;color:var(--muted);margin:0}
.faq-wrap{display:grid;grid-template-columns:.78fr 1.22fr;gap:65px;align-items:start}
.faq-intro{position:sticky;top:110px}
.faq-intro .section-title{margin-bottom:17px}
.faq-intro p{color:var(--muted);margin-bottom:23px}
.faq-list{display:grid;gap:11px}
.faq-item{border:1px solid var(--line);background:var(--surface);border-radius:15px;overflow:hidden}
.faq-question{width:100%;border:0;background:none;color:var(--text);padding:19px 21px;text-align:left;font-weight:750;font-size:16px;display:flex;justify-content:space-between;gap:20px;align-items:center}
.faq-question:hover{color:#ffc0d4}
.faq-symbol{width:25px;height:25px;display:grid;place-items:center;border-radius:50%;background:rgba(255,255,255,.08);font-size:20px;font-weight:400;flex:0 0 auto;transition:var(--transition)}
.faq-item.open .faq-symbol{background:var(--primary);transform:rotate(45deg)}
.faq-answer{display:none;padding:0 21px 20px;color:var(--muted);font-size:14px;line-height:1.8}
.faq-item.open .faq-answer{display:block}
.cta-section{padding:0 0 100px}
.cta-box{
  position:relative;overflow:hidden;border:1px solid rgba(240,96,144,.35);border-radius:var(--radius-lg);
  padding:59px 64px;background:linear-gradient(120deg,#301826,#211326 58%,#1a1625);text-align:center;
}
.cta-box:before,.cta-box:after{content:"";position:absolute;border-radius:50%;pointer-events:none}
.cta-box:before{width:340px;height:340px;background:rgba(240,96,144,.14);left:-130px;top:-190px}
.cta-box:after{width:260px;height:260px;background:rgba(248,184,93,.1);right:-90px;bottom:-150px}
.cta-box>*{position:relative;z-index:1}
.cta-box h2{font-size:clamp(28px,4vw,45px);line-height:1.18;letter-spacing:-.045em;margin-bottom:15px}
.cta-box p{margin:0 auto 26px;max-width:670px;color:#ded1df}
.cta-box .btn{min-width:170px}
.site-footer{background:#09070c;border-top:1px solid var(--line);padding:54px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:35px;padding-bottom:38px}
.footer-brand p{color:var(--soft);font-size:14px;max-width:355px;margin:14px 0 0}
.footer-col h3{font-size:14px;color:#fff;margin:4px 0 13px}
.footer-col a{display:block;color:var(--soft);font-size:14px;padding:4px 0;transition:var(--transition)}
.footer-col a:hover{color:#f6b3ca;transform:translateX(3px)}
.footer-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;align-items:center;justify-content:space-between;gap:16px;color:#796e7b;font-size:12px}
.footer-bottom span:last-child{color:#968a98}
.age-modal{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(5,4,7,.8);backdrop-filter:blur(10px)}
.age-modal.hidden{display:none}
.age-dialog{width:min(100%,470px);border:1px solid rgba(255,255,255,.16);border-radius:24px;padding:35px;background:#1a1420;box-shadow:var(--shadow-lg);text-align:center}
.age-mark{width:60px;height:60px;margin:0 auto 17px;display:grid;place-items:center;background:rgba(240,96,144,.17);border-radius:18px;color:#ffabc4;font-size:23px;font-weight:900}
.age-dialog h2{font-size:25px;line-height:1.3;margin-bottom:10px}
.age-dialog p{font-size:14px;color:var(--muted);margin-bottom:23px}
.age-actions{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.age-actions .btn{width:100%}
.age-exit{background:transparent;border-color:var(--line);color:var(--muted)}
.age-exit:hover{background:rgba(255,255,255,.06);color:#fff}
@media(max-width:1100px){
  .nav-links{gap:0}.nav-links a{padding:8px 8px;font-size:13px}
  .category-grid{grid-template-columns:repeat(3,1fr)}
  .category-card{min-height:280px}
}
@media(max-width:900px){
  .nav-action{display:none}
  .feature-layout,.faq-wrap{grid-template-columns:1fr;gap:38px}
  .faq-intro{position:static}
  .info-grid{grid-template-columns:1fr}
  .feature-image{max-width:720px}.feature-image img{height:400px}
  .footer-grid{grid-template-columns:1.3fr 1fr}
}
@media(max-width:768px){
  .container{width:min(calc(100% - 34px),var(--container))}
  .topbar-inner{justify-content:center;text-align:center}.topbar a{display:none}
  .nav-wrap{height:68px}
  .menu-toggle{display:block}
  .nav-links{
    display:none;position:absolute;top:68px;left:0;right:0;padding:14px 17px 20px;
    background:#151019;border-bottom:1px solid var(--line);box-shadow:0 20px 35px rgba(0,0,0,.3);
  }
  .nav-links.open{display:grid;grid-template-columns:1fr 1fr;gap:5px}
  .nav-links a{padding:11px 12px}
  .hero{min-height:590px;background-position:62% center}
  .hero-grid{padding:80px 0}
  .hero p{font-size:16px}
  .section{padding:74px 0}
  .section-head{display:block;margin-bottom:28px}.section-desc{margin-top:13px}
  .category-grid{grid-template-columns:repeat(2,1fr)}
  .category-card{min-height:260px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:28px 0}.stat:nth-child(2){border-right:0}
  .steps-grid{grid-template-columns:1fr}
  .cta-box{padding:45px 25px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1/-1}
}
@media(max-width:520px){
  .topbar{font-size:11px}.brand{font-size:15px}.brand-mark{width:32px;height:32px}
  h1{font-size:39px}.hero{min-height:570px}.hero-grid{padding:67px 0}
  .hero-actions{display:grid;grid-template-columns:1fr}.hero-actions .btn{width:100%}
  .hero-points{display:grid;gap:8px}
  .category-grid{grid-template-columns:1fr}.category-card{min-height:235px}
  .feature-image img{height:310px}.feature-image:after{width:75px;height:75px;right:-7px;bottom:-7px}
  .update-list{padding:0 17px}.panel-top{padding:19px 17px}
  .update-item{grid-template-columns:auto 1fr}.update-meta{display:none}
  .notice-panel{padding:23px}
  .stats-grid{gap:24px 0}.stat strong{font-size:26px}
  .faq-question{padding:17px;font-size:15px}.faq-answer{padding:0 17px 17px}
  .footer-grid{grid-template-columns:1fr;gap:22px}.footer-brand{grid-column:auto}
  .footer-bottom{display:block;line-height:1.8}.footer-bottom span{display:block}
  .age-dialog{padding:28px 20px}.age-actions{grid-template-columns:1fr}
}

/* roulang page: category3 */
:root{
  --ink:#182333;
  --muted:#687487;
  --cream:#f7f8fb;
  --paper:#fff;
  --line:#e5e9f0;
  --brand:#7b55ef;
  --brand-dark:#5d39c9;
  --mint:#dff7ef;
  --peach:#fff0df;
  --shadow:0 18px 55px rgba(30,40,70,.10);
  --radius:22px;
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit}
.container{width:min(var(--container),calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.9);backdrop-filter:blur(16px);border-bottom:1px solid rgba(229,233,240,.8)}
.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.04em;font-size:18px;white-space:nowrap}
.logo-mark{width:34px;height:34px;border-radius:12px;background:var(--brand);color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px rgba(123,85,239,.25)}
.nav-links{display:flex;align-items:center;gap:5px}
.nav-links a{font-size:14px;color:var(--muted);padding:9px 13px;border-radius:12px;transition:.2s ease}
.nav-links a:hover,.nav-links a:focus{color:var(--brand);background:#f0edff}
.nav-links a.active{color:var(--brand-dark);background:#eeeaff;font-weight:700}
.menu-toggle{display:none;border:0;background:#f0edff;color:var(--brand);width:42px;height:42px;border-radius:12px;cursor:pointer}
.hero{position:relative;min-height:470px;display:flex;align-items:center;overflow:hidden;background:#241d48 url('/assets/images/backpic/back-2.webp') center/cover no-repeat}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(26,20,57,.94),rgba(42,31,92,.72) 55%,rgba(30,24,62,.35))}
.hero-content{position:relative;color:#fff;padding:82px 0 88px;max-width:760px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#e8e1ff;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:6px 13px;font-size:13px}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:#a8f1d4}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(36px,6vw,66px);line-height:1.1;letter-spacing:-.065em;margin:22px 0 20px;max-width:720px}
.hero p{font-size:18px;color:#e5e4f0;max-width:680px;margin-bottom:30px}
.btn-row{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:13px;border:1px solid transparent;font-weight:700;transition:.2s ease;cursor:pointer}
.btn-primary{background:#fff;color:var(--brand-dark)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 25px rgba(0,0,0,.18)}
.btn-soft{color:#fff;border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.1)}
.btn-soft:hover{background:rgba(255,255,255,.2)}
main{overflow:hidden}
.section{padding:88px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:30px}
.section-kicker{color:var(--brand);font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;margin-bottom:8px}
h2{font-size:clamp(28px,4vw,42px);line-height:1.2;letter-spacing:-.05em;margin-bottom:10px}
.section-head p{color:var(--muted);max-width:550px;margin:0}
.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:stretch}
.feature-image{min-height:360px;border-radius:var(--radius);overflow:hidden;position:relative;box-shadow:var(--shadow)}
.feature-image img{width:100%;height:100%;object-fit:cover}
.feature-image:after{content:"成年用户请先确认年龄与所在地区法律要求";position:absolute;left:20px;right:20px;bottom:18px;color:#fff;background:rgba(20,25,39,.72);padding:10px 14px;border-radius:12px;font-size:13px}
.info-panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.info-panel h3{font-size:25px;margin-bottom:12px}
.info-panel p{color:var(--muted)}
.check-list{list-style:none;padding:0;margin:25px 0 0;display:grid;gap:14px}
.check-list li{display:flex;gap:12px;align-items:flex-start}
.check-list b{flex:none;width:24px;height:24px;border-radius:8px;display:grid;place-items:center;background:var(--mint);color:#168466;font-size:14px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.25s ease}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#d8d0ff}
.card img{height:170px;width:100%;object-fit:cover}
.card-body{padding:22px}
.card-tag{display:inline-block;background:var(--peach);color:#a56722;font-size:12px;font-weight:700;padding:4px 9px;border-radius:999px;margin-bottom:12px}
.card h3{font-size:20px;margin-bottom:8px}
.card p{color:var(--muted);font-size:14px;margin-bottom:0}
.steps{background:#201a3d;color:#fff}
.steps .section-kicker{color:#bbaaff}
.steps .section-head p{color:#c9c6d8}
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.step{padding:25px 20px;border:1px solid rgba(255,255,255,.13);border-radius:18px;background:rgba(255,255,255,.06)}
.step-num{font-size:13px;color:#bbaaff;font-weight:800}
.step h3{font-size:18px;margin:16px 0 8px}
.step p{color:#cbc9d8;font-size:14px;margin:0}
.notice{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.notice-box{padding:27px;border-radius:18px;border:1px solid var(--line);background:var(--paper)}
.notice-box.warning{background:#fff8ef;border-color:#f6ddbd}
.notice-box h3{font-size:21px;margin-bottom:8px}
.notice-box p{color:var(--muted);font-size:14px;margin:0}
.faq{max-width:850px;margin:auto}
.faq-item{background:var(--paper);border:1px solid var(--line);border-radius:15px;margin-bottom:12px;padding:20px 23px}
.faq-item summary{cursor:pointer;font-weight:750;list-style:none;padding-right:20px;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"＋";position:absolute;right:0;color:var(--brand);font-size:20px}
.faq-item[open] summary:after{content:"－"}
.faq-item p{color:var(--muted);font-size:14px;margin:12px 0 0}
.cta{padding:60px 0}
.cta-box{border-radius:28px;padding:50px;background:linear-gradient(120deg,#ebe7ff,#e2f8f0);display:flex;align-items:center;justify-content:space-between;gap:25px}
.cta-box h2{margin-bottom:8px}
.cta-box p{color:var(--muted);margin:0}
.cta-box .btn{background:var(--brand);color:#fff}
.cta-box .btn:hover{background:var(--brand-dark);transform:translateY(-2px)}
.site-footer{background:#17152b;color:#d8d5e6;padding:58px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:38px}
.footer-brand{font-size:19px;font-weight:800;color:#fff;margin-bottom:12px}
.site-footer p{color:#aaa7bd;font-size:14px;margin:0;max-width:360px}
.footer-title{color:#fff;font-size:14px;font-weight:750;margin-bottom:14px}
.footer-links{display:grid;gap:8px}
.footer-links a{color:#aaa7bd;font-size:14px;transition:.2s ease}
.footer-links a:hover,.footer-links a:focus{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;color:#8d899f;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
:focus-visible{outline:3px solid rgba(123,85,239,.35);outline-offset:3px}
@media (max-width:1024px){
  .nav-links{gap:0}
  .nav-links a{padding:8px 9px;font-size:13px}
  .step-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .container{width:min(var(--container),calc(100% - 30px))}
  .header-inner{height:68px}
  .menu-toggle{display:block}
  .nav-links{display:none;position:absolute;left:15px;right:15px;top:76px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px}
  .hero{min-height:520px}
  .hero-content{padding:70px 0}
  .intro-grid,.notice{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,1fr)}
  .section{padding:68px 0}
  .cta-box{padding:36px 28px;display:block}
  .cta-box .btn{margin-top:22px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  h1{font-size:40px}
  .hero p{font-size:16px}
  .section-head{display:block}
  .section-head p{margin-top:12px}
  .cards,.step-grid{grid-template-columns:1fr}
  .feature-image{min-height:270px}
  .info-panel{padding:25px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{display:block}
  .footer-bottom span{display:block;margin-bottom:6px}
}