/* roulang page: index */
:root{
      --bg:#FBF7F2;
      --bg-soft:#F3ECE6;
      --surface:#FFFFFF;
      --surface-warm:#FFF9F2;
      --text:#24211F;
      --muted:#6F6660;
      --muted-2:#8B7F77;
      --primary:#7B2636;
      --primary-2:#8A3142;
      --primary-soft:#F3DDE2;
      --accent:#D9A56F;
      --accent-soft:#F4E2C9;
      --deep:#1F1718;
      --deep-2:#2A1D22;
      --line:#E5DAD2;
      --line-2:#EFE5DE;
      --success:#71806A;
      --pending:#B9ADA5;
      --warning:#A97835;
      --radius-sm:10px;
      --radius:18px;
      --radius-lg:28px;
      --shadow-sm:0 8px 24px rgba(42,29,34,.08);
      --shadow:0 18px 50px rgba(42,29,34,.12);
      --shadow-deep:0 28px 70px rgba(31,23,24,.20);
      --container:1220px;
      --nav-h:74px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      background:
        radial-gradient(circle at 10% 2%, rgba(217,165,111,.18), transparent 30%),
        radial-gradient(circle at 86% 8%, rgba(123,38,54,.10), transparent 32%),
        var(--bg);
      color:var(--text);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    button,input{font:inherit}
    button{border:0;cursor:pointer;background:none;color:inherit}
    input{border:0;outline:none}
    ::selection{background:var(--primary);color:#fff}
    .container{width:min(100% - 48px,var(--container));margin:0 auto}
    .section{padding:92px 0}
    .section-tight{padding:64px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 12px;border-radius:999px;
      color:var(--primary);background:rgba(123,38,54,.08);
      border:1px solid rgba(123,38,54,.12);
      font-weight:700;font-size:13px;letter-spacing:.02em;
    }
    .eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(217,165,111,.22)}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:34px}
    .section-title{font-size:38px;line-height:1.25;font-weight:800;letter-spacing:-.03em;margin-top:14px}
    .section-desc{color:var(--muted);max-width:610px;font-size:17px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:46px;padding:0 20px;border-radius:999px;
      font-weight:800;white-space:nowrap;transition:var(--ease);
      border:1px solid transparent;
    }
    .btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 12px 26px rgba(123,38,54,.24)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(123,38,54,.30)}
    .btn-secondary{background:#fff;color:var(--primary);border-color:rgba(123,38,54,.18)}
    .btn-secondary:hover{background:var(--primary-soft);transform:translateY(-2px)}
    .btn-dark{background:var(--deep);color:#fff}
    .btn-dark:hover{background:#332429;transform:translateY(-2px)}
    .btn-ghost{color:var(--muted);background:rgba(255,255,255,.72);border-color:var(--line)}
    .btn-ghost:hover{color:var(--primary);border-color:rgba(123,38,54,.24)}
    .btn:focus-visible,.nav-link:focus-visible,.search input:focus-visible,.faq-question:focus-visible,.mobile-toggle:focus-visible{outline:3px solid rgba(217,165,111,.55);outline-offset:3px}
    .badge,.chip{
      display:inline-flex;align-items:center;gap:6px;border-radius:999px;
      padding:6px 10px;font-size:13px;font-weight:700;
      background:var(--surface-warm);border:1px solid var(--line);color:var(--muted);
    }
    .badge-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
    .badge-accent{background:var(--accent-soft);color:#6D461E;border-color:rgba(217,165,111,.35)}
    .site-header{
      position:sticky;top:0;z-index:50;height:var(--nav-h);
      background:rgba(255,255,255,.86);backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(229,218,210,.82);
      box-shadow:0 8px 24px rgba(31,23,24,.04);
    }
    .nav-wrap{height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:22px}
    .logo{
      display:inline-flex;align-items:center;gap:11px;font-weight:900;
      letter-spacing:-.02em;font-size:19px;min-width:max-content;
    }
    .logo-mark{
      width:38px;height:38px;border-radius:14px;
      background:linear-gradient(135deg,var(--primary),#3B1F25);
      position:relative;box-shadow:0 12px 24px rgba(123,38,54,.22);
      overflow:hidden;
    }
    .logo-mark:before{
      content:"";position:absolute;left:13px;top:10px;
      width:0;height:0;border-top:9px solid transparent;border-bottom:9px solid transparent;border-left:13px solid var(--accent);
      filter:drop-shadow(0 2px 6px rgba(0,0,0,.18));
    }
    .logo-mark:after{
      content:"18+";position:absolute;right:3px;bottom:3px;font-size:8px;font-weight:900;color:#fff;
      background:rgba(255,255,255,.16);border-radius:5px;padding:1px 3px;
    }
    .nav-menu{display:flex;align-items:center;gap:8px;flex:1;justify-content:center}
    .nav-link{
      padding:10px 14px;border-radius:999px;color:var(--muted);
      font-weight:800;font-size:15px;transition:var(--ease);
    }
    .nav-link:hover{color:var(--primary);background:rgba(123,38,54,.06)}
    .nav-link.active{color:var(--primary);background:var(--primary-soft)}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .search{
      width:246px;height:44px;border:1px solid var(--line);background:#fff;
      border-radius:999px;display:flex;align-items:center;gap:9px;padding:0 14px;
      transition:var(--ease);
    }
    .search:hover,.search:focus-within{border-color:rgba(123,38,54,.28);box-shadow:0 8px 20px rgba(42,29,34,.06)}
    .search svg{width:17px;height:17px;color:var(--muted-2)}
    .search input{width:100%;background:transparent;color:var(--text);font-size:14px}
    .search input::placeholder{color:#A49991}
    .mobile-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center}
    .mobile-toggle span{width:18px;height:2px;background:var(--text);position:relative;border-radius:2px;transition:var(--ease)}
    .mobile-toggle span:before,.mobile-toggle span:after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);border-radius:2px;transition:var(--ease)}
    .mobile-toggle span:before{top:-6px}.mobile-toggle span:after{top:6px}
    body.menu-open .mobile-toggle span{background:transparent}
    body.menu-open .mobile-toggle span:before{top:0;transform:rotate(45deg)}
    body.menu-open .mobile-toggle span:after{top:0;transform:rotate(-45deg)}
    .age-note{padding:18px 0 0}
    .age-card{
      display:flex;align-items:center;justify-content:space-between;gap:18px;
      padding:14px 18px;border-radius:20px;background:rgba(255,249,242,.86);
      border:1px solid rgba(217,165,111,.32);box-shadow:var(--shadow-sm);
    }
    .age-card strong{color:var(--warning)}
    .age-card p{color:var(--muted);font-size:14px}
    .age-actions{display:flex;gap:10px;align-items:center}
    .age-mini{min-height:38px;padding:0 14px;font-size:13px}
    .hero{padding:46px 0 72px}
    .hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:48px;align-items:center}
    .hero-copy h1{
      margin:18px 0 18px;font-size:54px;line-height:1.14;font-weight:900;
      letter-spacing:-.045em;max-width:720px;
    }
    .hero-copy .lead{font-size:18px;color:var(--muted);max-width:670px;line-height:1.85}
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
    .trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:30px}
    .trust-item{
      padding:14px 12px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.76);
      color:var(--muted);font-size:14px;font-weight:700;
    }
    .trust-item b{display:block;color:var(--text);font-size:15px;margin-bottom:2px}
    .visual-panel{
      position:relative;min-height:520px;border-radius:34px;padding:22px;
      background:
        radial-gradient(circle at 20% 18%, rgba(217,165,111,.34), transparent 28%),
        radial-gradient(circle at 80% 2%, rgba(123,38,54,.36), transparent 32%),
        linear-gradient(145deg,var(--deep),var(--deep-2));
      box-shadow:var(--shadow-deep);overflow:hidden;
    }
    .visual-panel:before{
      content:"";position:absolute;inset:0;
      background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
      background-size:34px 34px;mask-image:linear-gradient(to bottom,#000,transparent 85%);
    }
    .screen-card{position:relative;z-index:1;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);border-radius:26px;padding:18px;backdrop-filter:blur(14px)}
    .screen-top{display:flex;align-items:center;justify-content:space-between;color:#F8E7D4;margin-bottom:16px}
    .dots{display:flex;gap:7px}.dots i{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.36)}.dots i:first-child{background:var(--accent)}
    .cover-wall{display:grid;grid-template-columns:1.2fr .8fr;gap:14px}
    .cover-main,.cover-small{
      border-radius:20px;position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.14);
      background:linear-gradient(135deg,rgba(217,165,111,.32),rgba(123,38,54,.28));
    }
    .cover-main{min-height:240px}.cover-small{min-height:113px}
    .cover-small:nth-child(2){background:linear-gradient(135deg,rgba(255,255,255,.13),rgba(217,165,111,.18))}
    .cover-main:before,.cover-small:before{
      content:"";position:absolute;inset:0;background:
      linear-gradient(90deg,rgba(255,255,255,.09) 0 8px,transparent 8px 18px),
      radial-gradient(circle at 70% 20%,rgba(255,255,255,.28),transparent 24%),
      linear-gradient(to top,rgba(0,0,0,.48),transparent);
      filter:blur(.2px);
    }
    .cover-label{position:absolute;left:14px;bottom:14px;color:#fff;font-weight:800;font-size:13px;background:rgba(0,0,0,.28);padding:7px 10px;border-radius:999px}
    .side-stack{display:grid;gap:14px}
    .progress-box{position:relative;z-index:1;margin-top:16px;background:rgba(255,255,255,.92);border-radius:24px;padding:18px;box-shadow:0 18px 44px rgba(0,0,0,.18)}
    .progress-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;font-weight:900}
    .progress-head span{color:var(--primary)}
    .bar{height:10px;background:#EFE5DE;border-radius:999px;overflow:hidden}
    .bar i{display:block;height:100%;width:68%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--accent))}
    .mini-tasks{display:grid;gap:10px;margin-top:14px}
    .mini-task{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--muted);font-size:14px}
    .status{padding:4px 9px;border-radius:999px;font-size:12px;font-weight:800}
    .status.done{background:rgba(113,128,106,.14);color:var(--success)}
    .status.now{background:rgba(217,165,111,.20);color:#865A24}
    .floating-badge{position:absolute;right:22px;top:128px;z-index:2;background:#fff;border-radius:18px;padding:13px 15px;box-shadow:var(--shadow);font-weight:900;color:var(--primary)}
    .floating-badge small{display:block;color:var(--muted);font-weight:700;margin-top:2px}
    .steps{background:linear-gradient(180deg,rgba(255,255,255,.48),rgba(243,236,230,.58));border-top:1px solid rgba(229,218,210,.7);border-bottom:1px solid rgba(229,218,210,.7)}
    .step-track{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .step-track:before{
      content:"";position:absolute;left:10%;right:10%;top:42px;border-top:2px dashed rgba(123,38,54,.18);
    }
    .step-card{
      position:relative;background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;
      box-shadow:var(--shadow-sm);transition:var(--ease);
    }
    .step-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .step-num{
      width:44px;height:44px;border-radius:16px;background:var(--primary);color:#fff;
      display:flex;align-items:center;justify-content:center;font-weight:900;margin-bottom:18px;
      box-shadow:0 10px 20px rgba(123,38,54,.22);
    }
    .step-card h3{font-size:20px;line-height:1.35;margin-bottom:8px}
    .step-card p{color:var(--muted);font-size:15px}
    .benefit-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;grid-template-rows:auto auto;gap:18px}
    .benefit-card{
      position:relative;border-radius:28px;border:1px solid var(--line);background:#fff;padding:24px;box-shadow:var(--shadow-sm);
      min-height:210px;overflow:hidden;transition:var(--ease);
    }
    .benefit-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .benefit-card.large{grid-row:span 2;background:linear-gradient(145deg,#fff,var(--surface-warm))}
    .benefit-card:after{
      content:"";position:absolute;right:-34px;bottom:-34px;width:128px;height:128px;border-radius:50%;
      background:rgba(217,165,111,.18);
    }
    .benefit-card .badge{position:relative;z-index:1}
    .benefit-card h3{position:relative;z-index:1;font-size:24px;line-height:1.3;margin:22px 0 10px}
    .benefit-card p{position:relative;z-index:1;color:var(--muted)}
    .level{position:relative;z-index:1;margin-top:20px;display:flex;gap:8px;flex-wrap:wrap}
    .dashboard{background:var(--deep);color:#fff;position:relative;overflow:hidden}
    .dashboard:before{content:"";position:absolute;inset:auto -10% -35% auto;width:520px;height:520px;border-radius:50%;background:rgba(123,38,54,.35);filter:blur(10px)}
    .dashboard .section-title,.dashboard .section-desc{color:#fff}
    .dashboard .section-desc{opacity:.76}
    .dash-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:stretch}
    .route-card,.task-list{
      border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.08);
      border-radius:30px;padding:26px;backdrop-filter:blur(12px);
    }
    .route-line{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:26px}
    .milestone{position:relative;padding-top:36px;color:rgba(255,255,255,.72);font-size:14px}
    .milestone:before{content:"";position:absolute;top:8px;left:0;right:0;height:5px;background:rgba(255,255,255,.16)}
    .milestone:first-child:before{border-radius:999px 0 0 999px}
    .milestone:last-child:before{border-radius:0 999px 999px 0}
    .milestone.done:before{background:var(--success)}
    .milestone.now:before{background:linear-gradient(90deg,var(--primary),var(--accent))}
    .milestone i{position:absolute;top:0;left:0;width:20px;height:20px;border-radius:50%;background:rgba(255,255,255,.3);border:4px solid #332429}
    .milestone.done i{background:var(--success)}.milestone.now i{background:var(--accent)}
    .task-list{display:grid;gap:12px}
    .task-item{
      display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px;border-radius:18px;
      background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.10)
    }
    .task-item strong{display:block}.task-item span{color:rgba(255,255,255,.64);font-size:13px}
    .status.lock{background:rgba(185,173,165,.18);color:#D7CCC5}
    .featured-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:start}
    .feature-big,.feature-list,.rank-card{
      background:#fff;border:1px solid var(--line);border-radius:30px;box-shadow:var(--shadow-sm);overflow:hidden;
    }
    .abstract-cover{min-height:260px;background:
      radial-gradient(circle at 24% 20%,rgba(217,165,111,.42),transparent 28%),
      linear-gradient(135deg,#3A252B,var(--primary));
      position:relative;overflow:hidden;
    }
    .abstract-cover:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.12) 0 10px,transparent 10px 24px);opacity:.45}
    .feature-body{padding:24px}
    .feature-body h3{font-size:26px;line-height:1.32;margin:14px 0 10px}
    .feature-body p{color:var(--muted);margin-bottom:18px}
    .meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--muted-2);font-size:13px;margin:14px 0}
    .feature-list{display:grid;gap:0}
    .small-card{display:grid;grid-template-columns:112px 1fr;gap:16px;padding:18px;border-bottom:1px solid var(--line-2);transition:var(--ease)}
    .small-card:last-child{border-bottom:0}
    .small-card:hover{background:var(--surface-warm)}
    .thumb{height:88px;border-radius:18px;background:linear-gradient(135deg,rgba(123,38,54,.88),rgba(217,165,111,.55));position:relative;overflow:hidden}
    .thumb:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 72% 24%,rgba(255,255,255,.28),transparent 28%)}
    .small-card h4{font-size:17px;line-height:1.35;margin-bottom:6px}
    .small-card p{color:var(--muted);font-size:14px;line-height:1.6}
    .rank-card{margin-top:24px;padding:22px}
    .rank-card h3{font-size:22px;margin-bottom:14px}
    .rank-item{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line-2)}
    .rank-item:last-child{border-bottom:0}
    .rank-num{width:28px;height:28px;border-radius:10px;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:900}
    .rank-item span{color:var(--muted);font-size:14px}
    .proof-band{padding:34px 0;background:linear-gradient(90deg,var(--primary),#51232B);color:#fff}
    .proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .proof-item{padding:10px 0}
    .proof-item b{display:block;font-size:30px;line-height:1;font-weight:900}
    .proof-item span{display:block;margin-top:8px;color:rgba(255,255,255,.74);font-size:14px}
    .faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:34px;align-items:start}
    .faq-list{display:grid;gap:12px}
    .faq-item{border:1px solid var(--line);border-radius:20px;background:#fff;overflow:hidden;box-shadow:0 8px 18px rgba(42,29,34,.04)}
    .faq-question{
      width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
      padding:20px 22px;text-align:left;font-weight:900;font-size:16px;
    }
    .faq-question .plus{width:28px;height:28px;border-radius:50%;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;flex:0 0 auto;transition:var(--ease)}
    .faq-answer{max-height:0;overflow:hidden;transition:max-height .28s ease}
    .faq-answer p{padding:0 22px 20px;color:var(--muted)}
    .faq-item.active .faq-answer{max-height:160px}
    .faq-item.active .plus{transform:rotate(45deg);background:var(--primary);color:#fff}
    .cta-panel{
      position:relative;overflow:hidden;border-radius:36px;padding:44px;
      background:
      radial-gradient(circle at 14% 18%,rgba(217,165,111,.34),transparent 28%),
      linear-gradient(135deg,#fff,var(--surface-warm));
      border:1px solid var(--line);box-shadow:var(--shadow);
      display:flex;align-items:center;justify-content:space-between;gap:28px;
    }
    .cta-panel:after{content:"";position:absolute;right:-70px;top:-70px;width:220px;height:220px;border-radius:50%;background:rgba(123,38,54,.10)}
    .cta-panel h2{font-size:34px;line-height:1.25;margin-bottom:10px}
    .cta-panel p{color:var(--muted);max-width:660px}
    .cta-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap}
    .site-footer{background:#fff;border-top:1px solid var(--line);padding:46px 0 26px}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:28px;align-items:start}
    .footer-brand p{color:var(--muted);margin-top:14px;max-width:450px;font-size:14px}
    .footer-col h3{font-size:15px;margin-bottom:12px}
    .footer-links{display:grid;gap:9px}
    .footer-links a,.footer-links span{color:var(--muted);font-size:14px;transition:var(--ease)}
    .footer-links a:hover{color:var(--primary)}
    .copyright{margin-top:34px;padding-top:20px;border-top:1px solid var(--line-2);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--muted-2);font-size:13px}
    @media (max-width:1024px){
      .container{width:min(100% - 40px,var(--container))}
      .nav-actions .search{width:200px}
      .hero-grid,.dash-grid,.featured-layout,.faq-wrap{grid-template-columns:1fr}
      .hero-copy h1{font-size:46px}
      .visual-panel{min-height:470px}
      .trust-row,.step-track,.proof-grid{grid-template-columns:repeat(2,1fr)}
      .step-track:before{display:none}
      .benefit-grid{grid-template-columns:1fr 1fr}
      .benefit-card.large{grid-row:auto;grid-column:span 2}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:span 2}
    }
    @media (max-width:768px){
      :root{--nav-h:66px}
      .container{width:min(100% - 32px,var(--container))}
      .section{padding:62px 0}.section-tight{padding:48px 0}
      .mobile-toggle{display:flex}
      .nav-menu,.nav-actions{
        position:fixed;left:16px;right:16px;top:76px;
        background:rgba(255,255,255,.96);border:1px solid var(--line);box-shadow:var(--shadow);
        border-radius:24px;display:none;z-index:60;
      }
      body.menu-open .nav-menu{display:grid;gap:6px;padding:16px}
      body.menu-open .nav-actions{display:grid;top:214px;padding:16px}
      .nav-link{display:block;width:100%;padding:12px 14px}
      .nav-actions .search{width:100%}
      .nav-actions .btn{width:100%}
      .hero{padding:34px 0 54px}
      .hero-copy h1{font-size:37px}
      .section-head{display:block}
      .section-title{font-size:31px}
      .age-card{align-items:flex-start;flex-direction:column}
      .age-actions{width:100%}.age-actions .btn{flex:1}
      .visual-panel{min-height:420px;border-radius:28px}
      .floating-badge{top:96px;right:14px}
      .benefit-grid,.trust-row,.step-track,.proof-grid{grid-template-columns:1fr}
      .benefit-card.large{grid-column:auto}
      .route-line{grid-template-columns:1fr 1fr}
      .small-card{grid-template-columns:92px 1fr}
      .cta-panel{padding:30px;display:block}
      .cta-panel h2{font-size:28px}
      .cta-actions{margin-top:22px}
      .footer-grid,.footer-brand{grid-template-columns:1fr;grid-column:auto}
    }
    @media (max-width:520px){
      .logo{font-size:16px}.logo-mark{width:34px;height:34px;border-radius:12px}
      .hero-actions,.cta-actions{display:grid}
      .hero-actions .btn,.cta-actions .btn{width:100%}
      .hero-copy h1{font-size:34px}
      .hero-copy .lead{font-size:16px}
      .cover-wall{grid-template-columns:1fr}
      .cover-main{min-height:190px}
      .side-stack{grid-template-columns:1fr 1fr}
      .cover-small{min-height:90px}
      .screen-card{padding:14px}
      .visual-panel{padding:16px;min-height:520px}
      .floating-badge{position:relative;right:auto;top:auto;margin-top:14px;width:max-content}
      .small-card{grid-template-columns:1fr}
      .thumb{height:120px}
      .route-line{grid-template-columns:1fr}
      .copyright{display:block}
      .copyright span{display:block;margin-top:6px}
    }

/* roulang page: category1 */
:root{
      --primary:#8A3142;
      --primary-dark:#6F2333;
      --primary-soft:#F5E7EA;
      --accent:#D9A56F;
      --accent-soft:#FFF3E2;
      --bg:#FBF7F2;
      --bg-2:#F3ECE6;
      --surface:#FFFFFF;
      --surface-warm:#FFFCF8;
      --text:#24211F;
      --muted:#6F6660;
      --weak:#9B9088;
      --border:#E5DAD2;
      --border-strong:#D8C7BD;
      --dark:#1F1718;
      --dark-2:#2A1D22;
      --success:#71806A;
      --pending:#B9ADA5;
      --warning:#A66D2D;
      --shadow:0 18px 45px rgba(66,39,34,.10);
      --shadow-sm:0 10px 28px rgba(66,39,34,.08);
      --radius-lg:28px;
      --radius-md:20px;
      --radius-sm:14px;
      --container:1200px;
      --nav-h:72px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 0%, rgba(217,165,111,.18), transparent 32%),
        radial-gradient(circle at 88% 12%, rgba(138,49,66,.12), transparent 28%),
        var(--bg);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    input{outline:none}
    ::selection{background:rgba(138,49,66,.18)}
    .container{
      width:min(100% - 48px,var(--container));
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.92);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(229,218,210,.86);
      box-shadow:0 8px 30px rgba(42,29,34,.04);
    }
    .header-inner{
      height:var(--nav-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .logo{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:800;
      letter-spacing:-.02em;
      color:var(--text);
      white-space:nowrap;
    }
    .logo-mark{
      width:38px;
      height:38px;
      border-radius:14px;
      background:
        linear-gradient(135deg,var(--primary),var(--primary-dark));
      position:relative;
      box-shadow:0 12px 26px rgba(138,49,66,.28);
      flex:0 0 auto;
    }
    .logo-mark:before{
      content:"";
      position:absolute;
      left:14px;
      top:10px;
      width:0;
      height:0;
      border-top:9px solid transparent;
      border-bottom:9px solid transparent;
      border-left:13px solid #fff7ef;
      filter:drop-shadow(0 2px 3px rgba(0,0,0,.16));
    }
    .logo-mark:after{
      content:"18+";
      position:absolute;
      right:-8px;
      bottom:-6px;
      font-size:10px;
      line-height:1;
      font-weight:800;
      padding:4px 5px;
      border-radius:999px;
      color:var(--primary-dark);
      background:var(--accent);
      border:2px solid #fff;
    }
    .nav-menu{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      flex:1;
    }
    .nav-link{
      padding:10px 14px;
      border-radius:999px;
      font-size:15px;
      font-weight:700;
      color:var(--muted);
      transition:.22s ease;
    }
    .nav-link:hover{
      color:var(--primary);
      background:var(--primary-soft);
    }
    .nav-link.active{
      color:#fff;
      background:var(--primary);
      box-shadow:0 12px 22px rgba(138,49,66,.20);
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .search-box{
      position:relative;
      width:238px;
    }
    .search-box input{
      width:100%;
      border:1px solid var(--border);
      background:#fff;
      border-radius:999px;
      padding:11px 16px 11px 40px;
      color:var(--text);
      transition:.2s ease;
    }
    .search-box input:focus{
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(138,49,66,.10);
    }
    .search-box:before{
      content:"⌕";
      position:absolute;
      left:15px;
      top:50%;
      transform:translateY(-50%);
      color:var(--weak);
      font-size:18px;
      z-index:1;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:12px 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      line-height:1;
      transition:.22s ease;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-dark));
      box-shadow:0 16px 30px rgba(138,49,66,.24);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 38px rgba(138,49,66,.30)}
    .btn-secondary{
      color:var(--primary);
      background:#fff;
      border-color:var(--border-strong);
    }
    .btn-secondary:hover{border-color:var(--primary);background:var(--primary-soft)}
    .btn-ghost{
      color:var(--text);
      background:rgba(255,255,255,.72);
      border-color:var(--border);
    }
    .btn-ghost:hover{background:#fff;border-color:var(--primary);color:var(--primary)}
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border:1px solid var(--border);
      border-radius:14px;
      background:#fff;
      color:var(--text);
      align-items:center;
      justify-content:center;
    }
    .menu-toggle span,
    .menu-toggle span:before,
    .menu-toggle span:after{
      display:block;
      width:18px;
      height:2px;
      background:var(--text);
      border-radius:999px;
      content:"";
      transition:.22s ease;
    }
    .menu-toggle span:before{transform:translateY(-6px)}
    .menu-toggle span:after{transform:translateY(4px)}
    .mobile-open .menu-toggle span{background:transparent}
    .mobile-open .menu-toggle span:before{transform:translateY(2px) rotate(45deg)}
    .mobile-open .menu-toggle span:after{transform:translateY(0) rotate(-45deg)}
    main{overflow:hidden}
    .section{
      padding:88px 0;
    }
    .section-tight{padding:58px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      background:var(--primary-soft);
      border:1px solid rgba(138,49,66,.13);
      padding:7px 12px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
    }
    .eyebrow:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(217,165,111,.18);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      font-size:clamp(34px,5vw,52px);
      line-height:1.16;
      letter-spacing:-.045em;
      margin-bottom:18px;
      font-weight:850;
    }
    h2{
      font-size:clamp(28px,3.6vw,40px);
      line-height:1.28;
      letter-spacing:-.035em;
      margin-bottom:14px;
      font-weight:820;
    }
    h3{
      font-size:22px;
      line-height:1.35;
      margin-bottom:10px;
      font-weight:800;
    }
    p{color:var(--muted)}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:30px;
    }
    .section-head p{
      max-width:620px;
      margin-bottom:0;
      font-size:16px;
    }
    .category-hero{
      padding:58px 0 34px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.76),rgba(255,248,240,.72)),
        radial-gradient(circle at 82% 20%,rgba(138,49,66,.12),transparent 32%);
      border-bottom:1px solid var(--border);
    }
    .hero-panel{
      display:grid;
      grid-template-columns:1.12fr .88fr;
      gap:28px;
      align-items:stretch;
    }
    .hero-copy{
      background:rgba(255,255,255,.74);
      border:1px solid rgba(229,218,210,.92);
      border-radius:var(--radius-lg);
      padding:34px;
      box-shadow:var(--shadow-sm);
    }
    .hero-copy .lead{
      font-size:17px;
      line-height:1.85;
      max-width:740px;
      margin-bottom:22px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin:24px 0 26px;
    }
    .hero-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding-top:18px;
      border-top:1px dashed var(--border-strong);
    }
    .meta-chip,.tag,.status-chip{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:8px 11px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      color:var(--muted);
      background:#fff;
      border:1px solid var(--border);
      white-space:nowrap;
    }
    .status-chip.done{color:var(--success);background:#EEF3EA;border-color:#D8E0D2}
    .status-chip.live{color:var(--primary);background:var(--primary-soft);border-color:#EBCED5}
    .status-chip.wait{color:#81756E;background:#F1ECE8;border-color:#E1D7D0}
    .visual-card{
      position:relative;
      min-height:360px;
      border-radius:var(--radius-lg);
      overflow:hidden;
      background:
        radial-gradient(circle at 75% 18%,rgba(217,165,111,.40),transparent 22%),
        linear-gradient(135deg,var(--dark),var(--dark-2));
      box-shadow:0 24px 60px rgba(31,23,24,.20);
      border:1px solid rgba(255,255,255,.12);
      padding:28px;
      color:#fff;
    }
    .visual-card:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px),
        linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px);
      background-size:46px 46px;
      opacity:.38;
    }
    .visual-inner{position:relative;z-index:1;height:100%;display:flex;flex-direction:column;justify-content:space-between;gap:22px}
    .rating-board{
      display:grid;
      gap:12px;
    }
    .rating-row{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:14px;
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.16);
      backdrop-filter:blur(10px);
    }
    .rating-row strong{font-size:15px}
    .rating-row span{font-size:12px;color:rgba(255,255,255,.72)}
    .rating-bar{
      height:8px;
      width:112px;
      border-radius:999px;
      background:rgba(255,255,255,.15);
      overflow:hidden;
    }
    .rating-bar i{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--accent),#fff0c7);
    }
    .filter-shell{
      margin-top:22px;
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius-md);
      box-shadow:var(--shadow-sm);
      padding:16px;
    }
    .filter-grid{
      display:grid;
      grid-template-columns:1fr auto auto;
      gap:12px;
      align-items:center;
    }
    .filter-search{
      position:relative;
    }
    .filter-search input{
      width:100%;
      border:1px solid var(--border);
      border-radius:16px;
      background:var(--surface-warm);
      padding:13px 16px 13px 42px;
      transition:.2s ease;
    }
    .filter-search input:focus{
      border-color:var(--primary);
      background:#fff;
      box-shadow:0 0 0 4px rgba(138,49,66,.10);
    }
    .filter-search:before{
      content:"⌕";
      position:absolute;
      top:50%;
      left:16px;
      transform:translateY(-50%);
      color:var(--weak);
    }
    .select-like{
      border:1px solid var(--border);
      background:var(--surface-warm);
      border-radius:16px;
      padding:13px 16px;
      color:var(--text);
      font-weight:800;
      white-space:nowrap;
    }
    .tag-strip{
      display:flex;
      gap:10px;
      overflow-x:auto;
      padding:4px 2px 12px;
      scrollbar-width:thin;
    }
    .tag{
      background:#fff;
      transition:.2s ease;
    }
    .tag:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}
    .tag.active{
      color:#fff;
      background:var(--primary);
      border-color:var(--primary);
      box-shadow:0 12px 24px rgba(138,49,66,.18);
    }
    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 360px;
      gap:26px;
      align-items:start;
    }
    .main-list{
      display:grid;
      gap:16px;
    }
    .media-card{
      display:grid;
      grid-template-columns:214px 1fr;
      gap:20px;
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius-md);
      overflow:hidden;
      box-shadow:0 10px 28px rgba(66,39,34,.06);
      transition:.22s ease;
    }
    .media-card:hover{
      transform:translateY(-3px);
      border-color:rgba(138,49,66,.28);
      box-shadow:var(--shadow);
    }
    .cover{
      min-height:190px;
      position:relative;
      overflow:hidden;
      background:
        radial-gradient(circle at 30% 26%,rgba(217,165,111,.55),transparent 24%),
        linear-gradient(135deg,#332027,#8A3142);
    }
    .cover:before{
      content:"";
      position:absolute;
      inset:18px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.22);
      background:
        linear-gradient(90deg,rgba(255,255,255,.08) 12px,transparent 12px) 0 0/34px 100%,
        rgba(255,255,255,.05);
      filter:blur(.1px);
    }
    .cover:after{
      content:"分级";
      position:absolute;
      left:18px;
      bottom:18px;
      color:#fff;
      font-weight:900;
      font-size:13px;
      letter-spacing:.08em;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(31,23,24,.58);
      border:1px solid rgba(255,255,255,.22);
      backdrop-filter:blur(8px);
    }
    .media-body{
      padding:20px 20px 20px 0;
      display:flex;
      flex-direction:column;
      justify-content:center;
      min-width:0;
    }
    .media-top{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:10px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      padding:6px 9px;
      border-radius:999px;
      font-size:12px;
      line-height:1;
      font-weight:900;
      color:var(--primary);
      background:var(--primary-soft);
      border:1px solid rgba(138,49,66,.12);
    }
    .badge.accent{
      color:#7A4A16;
      background:var(--accent-soft);
      border-color:#F0D7B2;
    }
    .media-card h3{
      margin-bottom:8px;
      font-size:23px;
    }
    .media-card p{
      margin-bottom:14px;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .media-meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      color:var(--weak);
      font-size:13px;
      font-weight:700;
    }
    .text-link{
      color:var(--primary);
      font-weight:900;
      display:inline-flex;
      align-items:center;
      gap:6px;
    }
    .text-link:hover{color:var(--primary-dark)}
    .sidebar{
      display:grid;
      gap:16px;
      position:sticky;
      top:calc(var(--nav-h) + 18px);
    }
    .side-card,.info-card,.faq-card{
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius-md);
      padding:22px;
      box-shadow:0 10px 28px rgba(66,39,34,.06);
    }
    .side-card.dark{
      color:#fff;
      background:
        radial-gradient(circle at 80% 10%,rgba(217,165,111,.32),transparent 28%),
        linear-gradient(135deg,var(--dark),var(--dark-2));
      border-color:rgba(255,255,255,.08);
    }
    .side-card.dark p,.side-card.dark .mini-list span{color:rgba(255,255,255,.72)}
    .mini-list{
      display:grid;
      gap:12px;
      margin-top:16px;
    }
    .mini-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:12px;
      border-radius:16px;
      background:var(--surface-warm);
      border:1px solid var(--border);
    }
    .dark .mini-item{
      background:rgba(255,255,255,.09);
      border-color:rgba(255,255,255,.13);
    }
    .mini-dot{
      width:11px;
      height:11px;
      margin-top:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(217,165,111,.18);
      flex:0 0 auto;
    }
    .mini-item strong{display:block;font-size:14px}
    .mini-item span{font-size:13px;color:var(--muted)}
    .progress-widget{
      margin-top:18px;
    }
    .progress-line{
      height:10px;
      border-radius:999px;
      background:#F0E7E1;
      overflow:hidden;
    }
    .progress-line span{
      display:block;
      width:68%;
      height:100%;
      background:linear-gradient(90deg,var(--primary),var(--accent));
      border-radius:inherit;
    }
    .progress-labels{
      display:flex;
      justify-content:space-between;
      font-size:12px;
      color:var(--weak);
      font-weight:800;
      margin-top:8px;
    }
    .scenario-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .scenario-card{
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius-md);
      padding:24px;
      box-shadow:0 10px 28px rgba(66,39,34,.06);
      transition:.22s ease;
    }
    .scenario-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-sm);
      border-color:rgba(138,49,66,.25);
    }
    .scenario-icon{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      border-radius:16px;
      background:var(--accent-soft);
      color:var(--primary);
      font-weight:900;
      margin-bottom:16px;
    }
    .process{
      background:var(--surface-warm);
      border-top:1px solid var(--border);
      border-bottom:1px solid var(--border);
    }
    .timeline{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:0;
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      overflow:hidden;
      box-shadow:var(--shadow-sm);
    }
    .step{
      position:relative;
      padding:26px;
      border-right:1px dashed var(--border-strong);
    }
    .step:last-child{border-right:0}
    .step-num{
      width:36px;
      height:36px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:#fff;
      background:var(--primary);
      font-weight:900;
      margin-bottom:16px;
      box-shadow:0 10px 22px rgba(138,49,66,.18);
    }
    .step p{margin-bottom:0;font-size:15px}
    .faq-wrap{
      display:grid;
      grid-template-columns:.88fr 1.12fr;
      gap:28px;
      align-items:start;
    }
    .faq-list{
      display:grid;
      gap:12px;
    }
    details{
      background:#fff;
      border:1px solid var(--border);
      border-radius:18px;
      padding:0 18px;
      box-shadow:0 8px 22px rgba(66,39,34,.05);
      transition:.2s ease;
    }
    details[open]{
      border-color:rgba(138,49,66,.28);
      box-shadow:var(--shadow-sm);
    }
    summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      justify-content:space-between;
      gap:16px;
      padding:18px 0;
      font-weight:900;
      color:var(--text);
    }
    summary::-webkit-details-marker{display:none}
    summary:after{
      content:"+";
      width:26px;
      height:26px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary);
      flex:0 0 auto;
      transition:.2s ease;
    }
    details[open] summary:after{
      content:"−";
      color:#fff;
      background:var(--primary);
    }
    details p{
      margin:0;
      padding:0 0 18px;
      font-size:15px;
    }
    .pagination{
      display:flex;
      justify-content:center;
      gap:8px;
      margin-top:26px;
      flex-wrap:wrap;
    }
    .page-btn{
      min-width:42px;
      height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border:1px solid var(--border);
      border-radius:14px;
      background:#fff;
      color:var(--muted);
      font-weight:900;
      transition:.2s ease;
    }
    .page-btn:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}
    .page-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}
    .page-btn.disabled{opacity:.48;pointer-events:none;background:#F4EEE9}
    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      padding:42px;
      color:#fff;
      background:
        radial-gradient(circle at 18% 20%,rgba(217,165,111,.34),transparent 24%),
        linear-gradient(135deg,var(--primary),var(--dark-2));
      box-shadow:0 24px 60px rgba(138,49,66,.22);
    }
    .cta-panel:after{
      content:"";
      position:absolute;
      right:-90px;
      top:-90px;
      width:240px;
      height:240px;
      border-radius:50%;
      border:34px solid rgba(255,255,255,.08);
    }
    .cta-inner{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:26px;
    }
    .cta-panel p{color:rgba(255,255,255,.78);max-width:660px;margin-bottom:0}
    .cta-panel .btn-secondary{
      background:#fff;
      color:var(--primary);
      border-color:#fff;
    }
    .site-footer{
      background:#fff;
      border-top:1px solid var(--border);
      padding:52px 0 24px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .7fr .8fr;
      gap:38px;
      align-items:start;
    }
    .footer-brand p{
      max-width:500px;
      margin:16px 0 0;
      font-size:14px;
    }
    .footer-col h3{
      font-size:16px;
      margin-bottom:12px;
    }
    .footer-links{
      display:grid;
      gap:9px;
      color:var(--muted);
      font-size:14px;
    }
    .footer-links a,.footer-links span{
      transition:.2s ease;
    }
    .footer-links a:hover{
      color:var(--primary);
      transform:translateX(2px);
    }
    .copyright{
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid var(--border);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:var(--weak);
      font-size:13px;
    }
    :focus-visible{
      outline:3px solid rgba(217,165,111,.55);
      outline-offset:3px;
    }
    @media (max-width:1024px){
      .container{width:min(100% - 40px,var(--container))}
      .header-actions .search-box{display:none}
      .hero-panel,.content-layout,.faq-wrap{grid-template-columns:1fr}
      .sidebar{position:static;grid-template-columns:repeat(2,1fr)}
      .scenario-grid{grid-template-columns:repeat(2,1fr)}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .step:nth-child(2){border-right:0}
      .step:nth-child(1),.step:nth-child(2){border-bottom:1px dashed var(--border-strong)}
    }
    @media (max-width:768px){
      :root{--nav-h:66px}
      .container{width:min(100% - 32px,var(--container))}
      .menu-toggle{display:inline-flex}
      .header-inner{gap:12px}
      .nav-menu{
        position:absolute;
        left:16px;
        right:16px;
        top:calc(var(--nav-h) + 8px);
        display:none;
        flex-direction:column;
        align-items:stretch;
        background:#fff;
        border:1px solid var(--border);
        border-radius:22px;
        padding:12px;
        box-shadow:var(--shadow);
      }
      .mobile-open .nav-menu{display:flex}
      .nav-link{text-align:center}
      .header-actions .btn{display:none}
      .category-hero{padding:36px 0 24px}
      .hero-copy{padding:24px}
      .visual-card{min-height:310px}
      .filter-grid{grid-template-columns:1fr}
      .media-card{grid-template-columns:1fr}
      .cover{min-height:180px}
      .media-body{padding:20px}
      .sidebar,.scenario-grid{grid-template-columns:1fr}
      .section{padding:58px 0}
      .section-tight{padding:42px 0}
      .section-head{display:block}
      .section-head p{margin-top:10px}
      .cta-inner{display:block}
      .cta-inner .hero-actions{margin-bottom:0}
      .footer-grid{grid-template-columns:1fr;gap:24px}
    }
    @media (max-width:520px){
      .container{width:min(100% - 28px,var(--container))}
      .logo span:last-child{max-width:190px;overflow:hidden;text-overflow:ellipsis}
      h1{font-size:32px}
      .hero-copy{border-radius:22px;padding:20px}
      .hero-actions,.cta-inner .hero-actions{flex-direction:column;align-items:stretch}
      .btn{width:100%}
      .visual-card{padding:20px}
      .rating-row{align-items:flex-start;flex-direction:column}
      .rating-bar{width:100%}
      .timeline{grid-template-columns:1fr}
      .step,.step:nth-child(2){border-right:0;border-bottom:1px dashed var(--border-strong)}
      .step:last-child{border-bottom:0}
      .cta-panel{padding:28px 22px}
      .copyright{display:grid}
    }