/* roulang page: index */
:root{
      --primary:#2563EB;
      --primary-dark:#1D4ED8;
      --primary-soft:#EFF6FF;
      --secondary:#A78BFA;
      --accent:#F9A8D4;
      --success:#10B981;
      --warning:#F59E0B;
      --danger:#EF4444;
      --bg:#F8FAFC;
      --bg-soft:#F1F5F9;
      --white:#FFFFFF;
      --text:#0F172A;
      --muted:#475569;
      --weak:#94A3B8;
      --border:#E2E8F0;
      --line:rgba(15,23,42,.08);
      --shadow:0 18px 50px rgba(15,23,42,.08);
      --shadow-hover:0 22px 60px rgba(37,99,235,.14);
      --radius-sm:12px;
      --radius-md:18px;
      --radius-lg:24px;
      --radius-xl:32px;
      --dock:999px;
      --container:1200px;
      --ease:180ms 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;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 10%, rgba(37,99,235,.12), transparent 30%),
        radial-gradient(circle at 88% 8%, rgba(249,168,212,.18), transparent 28%),
        linear-gradient(180deg,#fff 0%,var(--bg) 44%,#fff 100%);
      line-height:1.75;
      min-height:100vh;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(37,99,235,.16);color:var(--text)}
    :focus-visible{outline:3px solid rgba(37,99,235,.32);outline-offset:3px}

    .container{
      width:min(var(--container), calc(100% - 48px));
      margin:0 auto;
    }

    .site-header{
      position:fixed;
      top:20px;
      left:0;
      right:0;
      z-index:1000;
      pointer-events:none;
    }
    .dock-nav{
      pointer-events:auto;
      width:min(1120px, calc(100% - 48px));
      margin:0 auto;
      display:flex;
      align-items:center;
      gap:18px;
      padding:10px 12px 10px 16px;
      background:rgba(255,255,255,.86);
      border:1px solid rgba(226,232,240,.9);
      border-radius:var(--dock);
      box-shadow:0 16px 44px rgba(15,23,42,.10);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:max-content;
      font-weight:800;
      letter-spacing:-.02em;
    }
    .brand-icon{
      width:38px;
      height:38px;
      border-radius:14px;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      display:grid;
      place-items:center;
      color:#fff;
      box-shadow:0 10px 24px rgba(37,99,235,.22);
      position:relative;
      overflow:hidden;
    }
    .brand-icon:before{
      content:"";
      width:20px;
      height:15px;
      border:2px solid rgba(255,255,255,.92);
      border-radius:5px;
      border-left-width:5px;
    }
    .brand-text{
      font-size:16px;
      color:var(--text);
      white-space:nowrap;
    }
    .nav-links{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:4px;
      flex:1;
    }
    .nav-links a{
      padding:9px 14px;
      border-radius:var(--dock);
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      transition:background var(--ease),color var(--ease),transform var(--ease);
      white-space:nowrap;
    }
    .nav-links a:hover{
      background:var(--primary-soft);
      color:var(--primary);
      transform:translateY(-1px);
    }
    .nav-links a.active{
      background:rgba(37,99,235,.11);
      color:var(--primary);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .search-pill{
      display:flex;
      align-items:center;
      gap:8px;
      width:210px;
      height:42px;
      padding:0 14px;
      border:1px solid var(--border);
      border-radius:var(--dock);
      background:#fff;
      color:var(--weak);
      transition:border var(--ease),box-shadow var(--ease);
    }
    .search-pill:focus-within{
      border-color:rgba(37,99,235,.55);
      box-shadow:0 0 0 4px rgba(37,99,235,.10);
    }
    .search-pill span{font-size:15px;color:var(--weak)}
    .search-pill input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:var(--text);
      font-size:13px;
    }
    .search-pill input::placeholder{color:var(--weak)}
    .menu-toggle{display:none}

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 20px;
      border-radius:var(--dock);
      font-weight:800;
      font-size:15px;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border var(--ease),color var(--ease);
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary{
      background:var(--primary);
      color:#fff;
      box-shadow:0 14px 30px rgba(37,99,235,.24);
    }
    .btn-primary:hover{
      background:var(--primary-dark);
      transform:translateY(-2px);
      box-shadow:0 18px 42px rgba(37,99,235,.30);
    }
    .btn-secondary{
      color:var(--primary);
      background:#fff;
      border-color:rgba(37,99,235,.18);
      box-shadow:0 10px 24px rgba(15,23,42,.06);
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      border-color:rgba(37,99,235,.36);
      box-shadow:var(--shadow-hover);
    }
    .btn-soft{
      color:var(--primary);
      background:var(--primary-soft);
      border-color:rgba(37,99,235,.12);
    }
    .btn-soft:hover{background:#DBEAFE;transform:translateY(-2px)}
    .btn-small{min-height:38px;padding:0 14px;font-size:13px}

    main{padding-top:118px}
    section{position:relative}
    .section{padding:96px 0}
    .section-head{
      max-width:760px;
      margin-bottom:34px;
    }
    .eyebrow,.badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 12px;
      border-radius:var(--dock);
      background:rgba(37,99,235,.09);
      color:var(--primary);
      font-weight:800;
      font-size:13px;
      line-height:1.4;
    }
    .badge-pink{background:rgba(249,168,212,.22);color:#BE185D}
    .badge-purple{background:rgba(167,139,250,.16);color:#6D28D9}
    .section-title{
      margin-top:16px;
      font-size:clamp(28px,4vw,44px);
      line-height:1.18;
      letter-spacing:-.04em;
    }
    .section-desc{
      margin-top:14px;
      color:var(--muted);
      font-size:17px;
      max-width:720px;
    }

    .hero{
      min-height:calc(100vh - 118px);
      display:flex;
      align-items:center;
      padding:54px 0 70px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:54px;
      align-items:center;
    }
    .hero-copy h1{
      margin-top:18px;
      font-size:clamp(38px,6vw,64px);
      line-height:1.1;
      letter-spacing:-.055em;
      font-weight:850;
    }
    .hero-copy h1 span{
      color:var(--primary);
      position:relative;
    }
    .hero-copy p{
      margin-top:20px;
      color:var(--muted);
      font-size:18px;
      line-height:1.85;
      max-width:630px;
    }
    .hero-actions{
      margin-top:30px;
      display:flex;
      flex-wrap:wrap;
      gap:14px;
    }
    .trust-list{
      margin-top:28px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      max-width:650px;
    }
    .trust-item{
      display:flex;
      align-items:center;
      gap:9px;
      padding:12px 14px;
      border:1px solid var(--border);
      border-radius:16px;
      background:rgba(255,255,255,.72);
      color:var(--muted);
      font-size:14px;
      font-weight:700;
    }
    .dot{
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--success);
      box-shadow:0 0 0 4px rgba(16,185,129,.12);
      flex:0 0 auto;
    }

    .hero-visual{
      position:relative;
    }
    .hero-visual:before{
      content:"";
      position:absolute;
      inset:-26px;
      background:
        linear-gradient(90deg,rgba(15,23,42,.06) 1px,transparent 1px),
        linear-gradient(0deg,rgba(15,23,42,.06) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:radial-gradient(circle, #000 0%, transparent 68%);
      opacity:.5;
      z-index:-1;
    }
    .reader-window{
      background:rgba(255,255,255,.88);
      border:1px solid rgba(226,232,240,.96);
      border-radius:30px;
      box-shadow:var(--shadow);
      overflow:hidden;
      backdrop-filter:blur(16px);
    }
    .window-bar{
      height:56px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:0 18px;
      border-bottom:1px solid var(--line);
      background:linear-gradient(180deg,#fff,rgba(248,250,252,.92));
    }
    .traffic{display:flex;gap:7px}
    .traffic i{
      width:10px;height:10px;border-radius:50%;display:block;
    }
    .traffic i:nth-child(1){background:#FCA5A5}
    .traffic i:nth-child(2){background:#FCD34D}
    .traffic i:nth-child(3){background:#86EFAC}
    .window-label{
      color:var(--muted);
      font-size:13px;
      font-weight:800;
    }
    .reader-body{padding:22px}
    .mock-top{
      display:grid;
      grid-template-columns:1fr 110px;
      gap:16px;
      align-items:stretch;
    }
    .mock-panel{
      border-radius:24px;
      background:linear-gradient(135deg,rgba(37,99,235,.10),rgba(167,139,250,.18));
      padding:18px;
      min-height:178px;
      position:relative;
      overflow:hidden;
    }
    .mock-panel:after{
      content:"";
      position:absolute;
      width:180px;height:180px;border-radius:46px;
      right:-70px;bottom:-80px;
      background:rgba(249,168,212,.38);
      transform:rotate(22deg);
    }
    .mock-title{
      width:72%;
      height:18px;
      border-radius:999px;
      background:rgba(15,23,42,.16);
      margin-bottom:14px;
    }
    .mock-line{
      height:10px;
      border-radius:999px;
      background:rgba(15,23,42,.12);
      margin:10px 0;
    }
    .mock-line.short{width:62%}
    .mock-cover{
      border-radius:22px;
      background:linear-gradient(145deg,#60A5FA,#F9A8D4);
      display:flex;
      align-items:flex-end;
      justify-content:center;
      padding:12px;
      color:#fff;
      font-weight:900;
      letter-spacing:.08em;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.35);
    }
    .mock-list{
      margin-top:18px;
      display:grid;
      gap:12px;
    }
    .mock-row{
      display:grid;
      grid-template-columns:42px 1fr auto;
      gap:12px;
      align-items:center;
      padding:12px;
      border:1px solid var(--border);
      border-radius:18px;
      background:#fff;
    }
    .rank{
      width:42px;height:42px;border-radius:15px;
      display:grid;place-items:center;
      background:var(--primary-soft);
      color:var(--primary);
      font-weight:900;
    }
    .row-title{height:12px;width:70%;background:#CBD5E1;border-radius:999px;margin-bottom:9px}
    .row-sub{height:9px;width:48%;background:#E2E8F0;border-radius:999px}
    .mini-tag{font-size:12px;font-weight:800;color:#6D28D9;background:rgba(167,139,250,.15);border-radius:999px;padding:5px 9px}

    .metric-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-bottom:22px;
    }
    .metric{
      padding:22px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 12px 34px rgba(15,23,42,.05);
    }
    .metric strong{
      display:block;
      font-size:30px;
      line-height:1;
      color:var(--primary);
      letter-spacing:-.04em;
    }
    .metric span{
      display:block;
      margin-top:8px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
    }

    .feature-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:18px;
    }
    .card{
      background:#fff;
      border:1px solid rgba(226,232,240,.94);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
      overflow:hidden;
    }
    .card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(37,99,235,.24);
    }
    .feature-card{
      padding:26px;
      min-height:230px;
    }
    .feature-card.large{
      grid-row:span 2;
      min-height:478px;
      background:
        radial-gradient(circle at 85% 15%, rgba(249,168,212,.25), transparent 34%),
        linear-gradient(135deg,#fff,#EFF6FF);
    }
    .icon-box{
      width:48px;height:48px;
      border-radius:18px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,rgba(37,99,235,.12),rgba(167,139,250,.18));
      color:var(--primary);
      font-weight:900;
      margin-bottom:18px;
    }
    .feature-card h3{
      font-size:22px;
      line-height:1.28;
      letter-spacing:-.03em;
    }
    .feature-card p{
      margin-top:10px;
      color:var(--muted);
      font-size:15px;
    }
    .feature-note{
      margin-top:24px;
      display:grid;
      gap:12px;
    }
    .note-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:13px 14px;
      background:rgba(255,255,255,.76);
      border:1px solid var(--border);
      border-radius:16px;
      color:var(--muted);
      font-weight:750;
      font-size:14px;
    }

    .demo-wrap{
      display:grid;
      grid-template-columns:1fr 360px;
      gap:24px;
      align-items:stretch;
    }
    .browser-demo{
      border-radius:30px;
      border:1px solid var(--border);
      background:#fff;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .demo-toolbar{
      padding:16px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      border-bottom:1px solid var(--line);
      background:#F8FAFC;
    }
    .fake-address{
      flex:1;
      height:38px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--border);
      display:flex;
      align-items:center;
      padding:0 14px;
      color:var(--weak);
      font-size:13px;
      font-weight:700;
    }
    .demo-screen{
      padding:22px;
      display:grid;
      grid-template-columns:170px 1fr;
      gap:18px;
    }
    .side-filters{
      display:grid;
      gap:10px;
      align-content:start;
    }
    .filter-chip{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:10px 12px;
      border:1px solid var(--border);
      border-radius:999px;
      background:#fff;
      color:var(--muted);
      font-size:13px;
      font-weight:800;
    }
    .filter-chip.active{
      color:var(--primary);
      background:var(--primary-soft);
      border-color:rgba(37,99,235,.18);
    }
    .demo-cards{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
    }
    .demo-comic{
      padding:14px;
      border:1px solid var(--border);
      border-radius:20px;
      background:#fff;
    }
    .demo-cover{
      height:124px;
      border-radius:16px;
      background:linear-gradient(135deg,#BFDBFE,#FBCFE8);
      margin-bottom:12px;
      position:relative;
      overflow:hidden;
    }
    .demo-cover:before,.demo-cover:after{
      content:"";
      position:absolute;
      border-radius:24px;
      background:rgba(255,255,255,.55);
      transform:rotate(-12deg);
    }
    .demo-cover:before{width:70px;height:96px;left:16px;top:18px}
    .demo-cover:after{width:54px;height:76px;right:18px;bottom:14px}
    .demo-comic b{
      display:block;
      font-size:15px;
      line-height:1.35;
    }
    .demo-comic small{color:var(--weak);font-weight:700}
    .steps{
      display:grid;
      gap:14px;
    }
    .step-card{
      padding:22px;
      border-radius:24px;
      border:1px solid var(--border);
      background:#fff;
      box-shadow:0 12px 34px rgba(15,23,42,.05);
    }
    .step-no{
      color:var(--primary);
      font-weight:900;
      letter-spacing:.08em;
      font-size:13px;
    }
    .step-card h3{font-size:20px;margin-top:8px}
    .step-card p{margin-top:8px;color:var(--muted);font-size:15px}

    .evidence{
      background:
        linear-gradient(135deg,rgba(37,99,235,.08),rgba(167,139,250,.10)),
        #fff;
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
    }
    .evidence-grid{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      gap:18px;
    }
    .evidence-card{
      padding:26px;
      min-height:260px;
    }
    .evidence-card:nth-child(2){margin-top:34px}
    .evidence-card h3{
      font-size:22px;
      letter-spacing:-.03em;
    }
    .evidence-card p{
      margin-top:10px;
      color:var(--muted);
      font-size:15px;
    }
    .timeline{
      margin-top:20px;
      display:grid;
      gap:12px;
    }
    .timeline li{
      list-style:none;
      display:flex;
      gap:10px;
      color:var(--muted);
      font-weight:700;
      font-size:14px;
    }
    .timeline li:before{
      content:"";
      width:10px;height:10px;border-radius:50%;
      background:var(--primary);
      margin-top:8px;
      box-shadow:0 0 0 4px rgba(37,99,235,.12);
      flex:0 0 auto;
    }

    .category-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:20px;
    }
    .category-card{
      padding:28px;
      display:grid;
      grid-template-columns:1fr 150px;
      gap:22px;
      align-items:center;
    }
    .category-card h3{
      font-size:25px;
      letter-spacing:-.04em;
      line-height:1.2;
    }
    .category-card p{
      margin-top:10px;
      color:var(--muted);
      font-size:15px;
    }
    .tag-row{
      margin-top:16px;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:0 10px;
      border-radius:999px;
      border:1px solid rgba(226,232,240,.95);
      background:#fff;
      color:var(--muted);
      font-size:13px;
      font-weight:800;
    }
    .tag.blue{color:var(--primary);background:var(--primary-soft);border-color:rgba(37,99,235,.15)}
    .tag.pink{color:#BE185D;background:rgba(249,168,212,.18);border-color:rgba(249,168,212,.3)}
    .category-art{
      height:170px;
      border-radius:24px;
      background:
        linear-gradient(135deg,rgba(37,99,235,.20),rgba(249,168,212,.34)),
        #F8FAFC;
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:10px;
      padding:14px;
    }
    .mini-cover{
      border-radius:16px;
      background:#fff;
      box-shadow:0 10px 22px rgba(15,23,42,.08);
      position:relative;
      overflow:hidden;
    }
    .mini-cover:after{
      content:"";
      position:absolute;
      inset:auto 10px 10px 10px;
      height:8px;
      border-radius:999px;
      background:#CBD5E1;
    }

    .path-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .path-card{
      padding:26px;
      position:relative;
    }
    .path-card:before{
      content:attr(data-no);
      position:absolute;
      right:22px;
      top:18px;
      color:rgba(37,99,235,.16);
      font-size:42px;
      line-height:1;
      font-weight:900;
      letter-spacing:-.04em;
    }
    .path-card h3{font-size:22px}
    .path-card p{margin-top:10px;color:var(--muted);font-size:15px}
    .path-card .btn{margin-top:20px}

    .faq-grid{
      display:grid;
      grid-template-columns:.72fr 1.28fr;
      gap:30px;
      align-items:start;
    }
    .faq-list{
      display:grid;
      gap:12px;
    }
    details.faq-item{
      border:1px solid var(--border);
      border-radius:20px;
      background:#fff;
      box-shadow:0 10px 28px rgba(15,23,42,.05);
      overflow:hidden;
    }
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-weight:850;
      line-height:1.45;
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    details.faq-item summary:after{
      content:"+";
      width:28px;height:28px;border-radius:50%;
      display:grid;place-items:center;
      background:var(--primary-soft);
      color:var(--primary);
      font-weight:900;
      flex:0 0 auto;
      transition:transform var(--ease);
    }
    details.faq-item[open] summary:after{
      content:"";
      transform:rotate(45deg);
      background:var(--primary);
      color:#fff;
    }
    details.faq-item[open] summary:after{content:"+"}
    .faq-answer{
      margin:0 16px 16px;
      padding:16px;
      border-radius:16px;
      background:var(--primary-soft);
      color:var(--muted);
      font-size:15px;
    }

    .cta-band{
      padding:38px;
      border-radius:32px;
      background:
        radial-gradient(circle at 78% 18%,rgba(249,168,212,.36),transparent 26%),
        linear-gradient(135deg,var(--primary),#4F46E5);
      color:#fff;
      display:grid;
      grid-template-columns:1fr auto;
      align-items:center;
      gap:24px;
      box-shadow:0 24px 70px rgba(37,99,235,.22);
      overflow:hidden;
      position:relative;
    }
    .cta-band:before{
      content:"";
      position:absolute;
      inset:18px;
      border:1px solid rgba(255,255,255,.18);
      border-radius:24px;
      pointer-events:none;
    }
    .cta-band h2{
      font-size:clamp(26px,3.5vw,40px);
      line-height:1.2;
      letter-spacing:-.04em;
      position:relative;
    }
    .cta-band p{
      margin-top:10px;
      color:rgba(255,255,255,.82);
      max-width:640px;
      position:relative;
    }
    .cta-band .btn{
      background:#fff;
      color:var(--primary);
      position:relative;
      box-shadow:0 14px 30px rgba(15,23,42,.16);
    }
    .cta-band .btn:hover{background:#F8FAFC}

    .floating-cta{
      position:fixed;
      right:24px;
      bottom:24px;
      z-index:950;
      display:flex;
      align-items:center;
      gap:10px;
      padding:10px 14px 10px 10px;
      border-radius:999px;
      background:rgba(15,23,42,.88);
      color:#fff;
      box-shadow:0 18px 50px rgba(15,23,42,.22);
      backdrop-filter:blur(12px);
      transition:transform var(--ease),box-shadow var(--ease);
    }
    .floating-cta:hover{
      transform:translateY(-3px);
      box-shadow:0 24px 60px rgba(15,23,42,.28);
    }
    .floating-cta i{
      width:38px;height:38px;border-radius:50%;
      display:grid;place-items:center;
      background:var(--primary);
      font-style:normal;
      font-weight:900;
    }
    .floating-cta span{
      font-size:14px;
      font-weight:850;
      white-space:nowrap;
    }

    .site-footer{
      margin-top:80px;
      background:linear-gradient(180deg,#F8FAFC,#EFF6FF);
      border-top:1px solid var(--line);
      padding:56px 0 24px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:34px;
      align-items:start;
    }
    .footer-brand .brand{margin-bottom:14px}
    .footer-brand p{
      color:var(--muted);
      max-width:420px;
      font-size:15px;
    }
    .footer-col h3{
      font-size:16px;
      margin-bottom:14px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      font-weight:700;
      font-size:14px;
      transition:color var(--ease),transform var(--ease);
    }
    .footer-links a:hover{
      color:var(--primary);
      transform:translateX(3px);
    }
    .copyright{
      margin-top:36px;
      padding-top:20px;
      border-top:1px solid var(--line);
      color:var(--weak);
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }

    @media (max-width: 1080px){
      .container{width:min(100% - 56px,var(--container))}
      .dock-nav{border-radius:28px;align-items:flex-start;flex-wrap:wrap}
      .nav-links{
        order:3;
        width:100%;
        justify-content:flex-start;
        overflow-x:auto;
        padding-top:4px;
        scrollbar-width:none;
      }
      .nav-links::-webkit-scrollbar{display:none}
      .search-pill{width:180px}
      .hero-grid,.demo-wrap,.faq-grid{grid-template-columns:1fr}
      .hero{min-height:auto}
      .feature-grid{grid-template-columns:1fr 1fr}
      .feature-card.large{grid-row:auto;grid-column:span 2;min-height:auto}
      .metric-strip,.path-grid{grid-template-columns:repeat(2,1fr)}
      .evidence-grid{grid-template-columns:1fr 1fr}
      .evidence-card:nth-child(2){margin-top:0}
      .category-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:span 2}
    }

    @media (max-width: 768px){
      body{background:linear-gradient(180deg,#fff 0%,var(--bg) 42%,#fff 100%)}
      .container{width:calc(100% - 40px)}
      .site-header{top:12px}
      .dock-nav{
        width:calc(100% - 24px);
        padding:10px;
        border-radius:24px;
        gap:10px;
      }
      .brand-text{font-size:15px;max-width:132px;overflow:hidden;text-overflow:ellipsis}
      .brand-icon{width:36px;height:36px;border-radius:13px}
      .nav-actions{margin-left:auto}
      .search-pill{display:none}
      .nav-actions .btn{display:none}
      .menu-toggle{
        display:inline-grid;
        place-items:center;
        width:42px;height:42px;
        border-radius:15px;
        background:var(--primary-soft);
        color:var(--primary);
        font-size:20px;
        font-weight:900;
      }
      .nav-links{
        display:none;
        order:4;
        width:100%;
        flex-direction:column;
        align-items:stretch;
        padding:8px 4px 4px;
        overflow:visible;
      }
      .dock-nav.open .nav-links{display:flex}
      .nav-links a{
        width:100%;
        padding:12px 14px;
        border-radius:16px;
      }
      main{padding-top:98px}
      .hero{padding:32px 0 54px}
      .hero-grid{gap:30px}
      .hero-copy h1{font-size:38px;word-break:break-word}
      .hero-copy p{font-size:16px}
      .hero-actions{flex-direction:column}
      .hero-actions .btn{width:100%}
      .trust-list{grid-template-columns:1fr}
      .mock-top{grid-template-columns:1fr}
      .mock-cover{height:110px}
      .reader-body{padding:16px}
      .mock-row{grid-template-columns:38px 1fr}
      .mock-row .mini-tag{grid-column:2}
      .section{padding:64px 0}
      .section-desc{font-size:16px}
      .metric-strip,.feature-grid,.evidence-grid,.path-grid,.footer-grid{grid-template-columns:1fr}
      .feature-card.large,.footer-brand{grid-column:auto}
      .demo-screen{grid-template-columns:1fr;padding:16px}
      .demo-cards{grid-template-columns:1fr}
      .demo-toolbar{align-items:flex-start;flex-direction:column}
      .fake-address{width:100%}
      .category-card{grid-template-columns:1fr;padding:22px}
      .category-art{height:140px}
      .cta-band{
        padding:28px 22px;
        grid-template-columns:1fr;
      }
      .cta-band .btn{width:100%}
      .floating-cta{
        left:12px;
        right:12px;
        bottom:12px;
        justify-content:space-between;
        padding:10px;
      }
      .site-footer{padding-bottom:86px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:6px}
    }

    @media (max-width: 520px){
      .container{width:calc(100% - 32px)}
      .hero-copy h1{font-size:34px}
      .section-title{font-size:28px}
      .metric{padding:18px}
      .card{border-radius:20px}
      .window-bar{height:50px}
      .reader-window{border-radius:24px}
      .footer-grid{gap:24px}
    }

/* roulang page: category2 */
:root{
      --primary:#2563EB;
      --primary-dark:#1D4ED8;
      --primary-soft:#EFF6FF;
      --purple:#A78BFA;
      --pink:#F9A8D4;
      --green:#10B981;
      --amber:#F59E0B;
      --red:#EF4444;
      --bg:#F8FAFC;
      --bg-2:#F1F5F9;
      --surface:#FFFFFF;
      --surface-soft:rgba(255,255,255,.82);
      --text:#0F172A;
      --muted:#475569;
      --weak:#94A3B8;
      --border:#E2E8F0;
      --line:rgba(15,23,42,.08);
      --shadow:0 18px 50px rgba(15,23,42,.08);
      --shadow-hover:0 22px 60px rgba(37,99,235,.14);
      --radius-sm:12px;
      --radius:22px;
      --radius-lg:30px;
      --dock:999px;
      --container:1200px;
      --font:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      --ease:180ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 8% 8%, rgba(37,99,235,.13), transparent 34%),
        radial-gradient(circle at 88% 16%, rgba(249,168,212,.18), transparent 28%),
        linear-gradient(180deg,#FFFFFF 0%,var(--bg) 48%,#FFFFFF 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    body.menu-open{overflow:hidden}
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    input:focus,button:focus-visible,a:focus-visible{
      outline:3px solid rgba(37,99,235,.24);
      outline-offset:3px;
    }
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{
      position:sticky;
      top:18px;
      z-index:50;
      padding:0 20px;
      pointer-events:none;
    }
    .dock-nav{
      width:min(1120px,100%);
      margin:0 auto;
      min-height:68px;
      padding:10px 12px 10px 16px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      border:1px solid rgba(226,232,240,.92);
      border-radius:var(--dock);
      background:rgba(255,255,255,.86);
      box-shadow:0 18px 46px rgba(15,23,42,.10);
      backdrop-filter:blur(18px);
      pointer-events:auto;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      flex-shrink:0;
      font-weight:800;
      letter-spacing:-.02em;
      color:var(--text);
    }
    .brand-icon{
      width:38px;
      height:38px;
      border-radius:14px;
      background:
        linear-gradient(135deg,var(--primary),var(--purple)),
        linear-gradient(90deg,transparent 45%,rgba(255,255,255,.8) 46%,rgba(255,255,255,.8) 52%,transparent 53%);
      position:relative;
      box-shadow:0 10px 22px rgba(37,99,235,.22);
    }
    .brand-icon:before,.brand-icon:after{
      content:"";
      position:absolute;
      background:rgba(255,255,255,.86);
      border-radius:5px;
    }
    .brand-icon:before{left:9px;top:10px;width:8px;height:18px}
    .brand-icon:after{right:9px;top:10px;width:8px;height:18px}
    .brand-text{font-size:17px;white-space:nowrap}
    .nav-links{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:4px;
      flex:1;
    }
    .nav-links a{
      padding:9px 14px;
      border-radius:var(--dock);
      font-size:14px;
      color:var(--muted);
      font-weight:700;
      transition:background var(--ease),color var(--ease),transform var(--ease);
      white-space:nowrap;
    }
    .nav-links a:hover{background:var(--primary-soft);color:var(--primary);transform:translateY(-1px)}
    .nav-links a.active{background:var(--primary-soft);color:var(--primary)}
    .nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
    .search-pill{
      height:44px;
      min-width:210px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 14px;
      border:1px solid var(--border);
      border-radius:var(--dock);
      color:var(--weak);
      background:#fff;
      transition:border var(--ease),box-shadow var(--ease);
    }
    .search-pill:focus-within{border-color:rgba(37,99,235,.55);box-shadow:0 0 0 4px rgba(37,99,235,.10)}
    .search-pill input{
      width:150px;
      border:0;
      outline:0;
      background:transparent;
      color:var(--text);
      font-size:14px;
    }
    .search-pill input::placeholder{color:var(--weak)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:0 20px;
      border:1px solid transparent;
      border-radius:var(--dock);
      font-weight:800;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:var(--primary);color:#fff;box-shadow:0 14px 28px rgba(37,99,235,.22)}
    .btn-primary:hover{background:var(--primary-dark);box-shadow:0 18px 34px rgba(37,99,235,.30)}
    .btn-soft{background:var(--primary-soft);color:var(--primary);border-color:rgba(37,99,235,.12)}
    .btn-soft:hover{border-color:rgba(37,99,235,.28);box-shadow:0 12px 30px rgba(37,99,235,.12)}
    .btn-white{background:#fff;color:var(--primary);border-color:var(--border);box-shadow:0 10px 26px rgba(15,23,42,.06)}
    .btn-small{min-height:42px;padding:0 16px;font-size:14px}
    .menu-toggle{
      display:none;
      width:42px;
      height:42px;
      border:1px solid var(--border);
      border-radius:50%;
      background:#fff;
      color:var(--text);
      font-weight:800;
    }
    main{padding-top:74px}
    .section{padding:86px 0}
    .section-head{
      max-width:780px;
      margin-bottom:32px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:var(--dock);
      background:rgba(37,99,235,.08);
      color:var(--primary);
      font-size:13px;
      font-weight:800;
      border:1px solid rgba(37,99,235,.12);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      margin:18px 0 18px;
      font-size:clamp(36px,5vw,58px);
      line-height:1.12;
      letter-spacing:-.045em;
      font-weight:850;
    }
    h2{
      margin:0 0 12px;
      font-size:clamp(28px,3.8vw,42px);
      line-height:1.2;
      letter-spacing:-.035em;
      font-weight:850;
    }
    h3{font-size:21px;line-height:1.32;margin:0 0 10px;font-weight:800}
    p{color:var(--muted);font-size:16px}
    .page-hero{
      padding:62px 0 36px;
      position:relative;
    }
    .hero-panel{
      display:grid;
      grid-template-columns:minmax(0,1.1fr) minmax(360px,.9fr);
      gap:34px;
      align-items:center;
      min-height:430px;
    }
    .hero-copy .lead{
      max-width:670px;
      font-size:18px;
      line-height:1.88;
      margin-bottom:24px;
    }
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-search-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      border:1px solid rgba(226,232,240,.95);
      background:linear-gradient(180deg,rgba(255,255,255,.94),rgba(248,250,252,.88));
      box-shadow:var(--shadow);
      padding:24px;
    }
    .hero-search-card:before{
      content:"";
      position:absolute;
      inset:-80px -50px auto auto;
      width:240px;
      height:240px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(167,139,250,.24),transparent 68%);
      pointer-events:none;
    }
    .search-box-large{
      position:relative;
      display:flex;
      align-items:center;
      gap:10px;
      height:58px;
      padding:0 12px 0 18px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 12px 30px rgba(15,23,42,.06);
    }
    .search-box-large input{flex:1;border:0;outline:0;background:transparent;color:var(--text)}
    .mini-dashboard{
      margin-top:18px;
      display:grid;
      gap:12px;
    }
    .dash-row{
      display:flex;
      align-items:center;
      gap:12px;
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(226,232,240,.9);
      transition:transform var(--ease),border var(--ease),box-shadow var(--ease);
    }
    .dash-row:hover{transform:translateY(-3px);border-color:rgba(37,99,235,.28);box-shadow:var(--shadow)}
    .dash-cover{
      width:48px;
      height:58px;
      border-radius:14px;
      background:linear-gradient(135deg,rgba(37,99,235,.88),rgba(249,168,212,.85));
      position:relative;
      flex-shrink:0;
      overflow:hidden;
    }
    .dash-cover:after{
      content:"";
      position:absolute;
      width:56px;height:20px;
      border-radius:999px;
      background:rgba(255,255,255,.35);
      transform:rotate(-25deg);
      left:-8px;top:12px;
    }
    .dash-row strong{display:block;font-size:15px}
    .dash-row span{display:block;color:var(--weak);font-size:13px;margin-top:2px}
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:var(--dock);
      background:var(--bg-2);
      color:var(--muted);
      font-size:13px;
      font-weight:700;
      border:1px solid rgba(226,232,240,.9);
    }
    .tag.active,.tag:hover{background:var(--primary-soft);color:var(--primary);border-color:rgba(37,99,235,.18)}
    .index-panel{
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.86);
      border:1px solid rgba(226,232,240,.92);
      box-shadow:var(--shadow);
      padding:26px;
    }
    .index-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .index-group{
      padding:18px;
      border-radius:22px;
      background:linear-gradient(180deg,#fff,#F8FAFC);
      border:1px solid var(--border);
      min-height:180px;
    }
    .index-group h3{font-size:18px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
    .recommend-wrap{
      overflow:hidden;
      border-radius:var(--radius-lg);
      background:linear-gradient(135deg,rgba(37,99,235,.08),rgba(249,168,212,.13));
      border:1px solid rgba(226,232,240,.9);
      padding:22px;
    }
    .recommend-strip{
      display:grid;
      grid-auto-flow:column;
      grid-auto-columns:minmax(260px,1fr);
      gap:16px;
      overflow-x:auto;
      padding:4px 2px 14px;
      scroll-snap-type:x proximity;
    }
    .recommend-strip::-webkit-scrollbar{height:8px}
    .recommend-strip::-webkit-scrollbar-thumb{background:rgba(37,99,235,.22);border-radius:999px}
    .rec-card{
      scroll-snap-align:start;
      min-height:180px;
      padding:20px;
      border-radius:24px;
      background:#fff;
      border:1px solid rgba(226,232,240,.92);
      box-shadow:0 12px 32px rgba(15,23,42,.06);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .rec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(37,99,235,.25)}
    .rec-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
    .rec-icon{
      width:44px;height:44px;border-radius:16px;
      background:linear-gradient(135deg,var(--primary),var(--purple));
      display:grid;place-items:center;color:#fff;font-weight:900;
    }
    .status{
      color:var(--green);
      background:rgba(16,185,129,.10);
      border:1px solid rgba(16,185,129,.16);
      padding:4px 9px;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
    }
    .card-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:20px;
      align-items:start;
    }
    .topic-card{
      overflow:hidden;
      border-radius:24px;
      background:#fff;
      border:1px solid rgba(226,232,240,.95);
      box-shadow:0 14px 42px rgba(15,23,42,.07);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(37,99,235,.25)}
    .topic-card.tall .topic-visual{height:176px}
    .topic-visual{
      height:138px;
      padding:14px;
      background:
        linear-gradient(135deg,rgba(37,99,235,.92),rgba(167,139,250,.72) 52%,rgba(249,168,212,.78)),
        repeating-linear-gradient(90deg,rgba(255,255,255,.14) 0 1px,transparent 1px 34px);
      position:relative;
      overflow:hidden;
    }
    .topic-visual:before,.topic-visual:after{
      content:"";
      position:absolute;
      border-radius:24px;
      background:rgba(255,255,255,.30);
    }
    .topic-visual:before{width:80px;height:112px;left:18px;bottom:-22px;transform:rotate(-8deg)}
    .topic-visual:after{width:96px;height:34px;right:18px;top:22px}
    .visual-label{
      position:relative;
      z-index:1;
      display:inline-flex;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.84);
      color:var(--primary);
      font-weight:850;
      font-size:13px;
    }
    .topic-body{padding:20px}
    .topic-meta{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
    .topic-actions{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:16px}
    .update-note{font-size:13px;color:var(--weak);font-weight:700}
    .cta-band{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      padding:34px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
      border:1px solid rgba(37,99,235,.16);
      background:
        radial-gradient(circle at 88% 18%,rgba(249,168,212,.30),transparent 28%),
        linear-gradient(135deg,rgba(37,99,235,.10),rgba(255,255,255,.9));
      box-shadow:var(--shadow);
    }
    .cta-band h2{font-size:clamp(26px,3vw,36px)}
    .note-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .note-card{
      padding:22px;
      border-radius:22px;
      background:#fff;
      border:1px solid rgba(226,232,240,.95);
      box-shadow:0 12px 34px rgba(15,23,42,.06);
    }
    .note-card strong{
      display:inline-flex;
      width:36px;height:36px;
      align-items:center;justify-content:center;
      border-radius:13px;
      background:var(--primary-soft);
      color:var(--primary);
      margin-bottom:12px;
    }
    .faq-wrap{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:28px;
      align-items:start;
    }
    .faq-list{display:grid;gap:12px}
    .faq-item{
      padding:18px 20px;
      border-radius:20px;
      background:#fff;
      border:1px solid rgba(226,232,240,.95);
      box-shadow:0 10px 30px rgba(15,23,42,.05);
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-weight:850;
      color:var(--text);
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{
      content:"+";
      width:28px;height:28px;
      display:inline-grid;place-items:center;
      border-radius:50%;
      color:var(--primary);
      background:var(--primary-soft);
      flex-shrink:0;
      transition:transform var(--ease);
    }
    .faq-item[open] summary:after{transform:rotate(45deg)}
    .faq-item p{
      margin:14px 0 0;
      padding:14px;
      border-radius:16px;
      background:var(--primary-soft);
      font-size:15px;
    }
    .site-footer{
      margin-top:40px;
      padding:58px 0 28px;
      background:linear-gradient(180deg,#F8FAFC,#EEF4FB);
      border-top:1px solid var(--line);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .8fr .8fr;
      gap:34px;
      align-items:start;
    }
    .footer-brand p{max-width:430px;margin:16px 0 0}
    .footer-col h3{font-size:16px;margin-bottom:12px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{
      color:var(--muted);
      font-size:14px;
      transition:color var(--ease),transform var(--ease);
    }
    .footer-links a:hover{color:var(--primary);transform:translateX(2px)}
    .copyright{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid var(--line);
      display:flex;
      justify-content:space-between;
      gap:18px;
      color:var(--weak);
      font-size:13px;
      flex-wrap:wrap;
    }
    .float-cta{
      position:fixed;
      right:24px;
      bottom:24px;
      z-index:45;
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:12px 16px;
      border-radius:999px;
      background:var(--text);
      color:#fff;
      box-shadow:0 18px 46px rgba(15,23,42,.20);
      font-weight:850;
      transition:transform var(--ease),box-shadow var(--ease);
    }
    .float-cta:hover{transform:translateY(-3px);box-shadow:0 24px 56px rgba(15,23,42,.26)}
    .mobile-bar{display:none}
    @media (max-width:1080px){
      .container{width:min(100% - 56px,var(--container))}
      .dock-nav{border-radius:28px;align-items:flex-start;flex-wrap:wrap}
      .nav-links{
        order:3;
        width:100%;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:8px 0 4px;
      }
      .nav-links.is-open{display:flex}
      .nav-links a{width:100%;padding:12px 14px}
      .search-pill{min-width:180px}
      .menu-toggle{display:inline-grid;place-items:center}
      .hero-panel{grid-template-columns:1fr}
      .index-grid{grid-template-columns:repeat(2,1fr)}
      .card-grid{grid-template-columns:repeat(2,1fr)}
      .faq-wrap{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1/-1}
    }
    @media (max-width:760px){
      .container{width:min(100% - 36px,var(--container))}
      .site-header{top:10px;padding:0 10px}
      .dock-nav{min-height:60px;padding:9px;border-radius:24px;gap:10px}
      .brand-text{font-size:15px}
      .brand-icon{width:34px;height:34px;border-radius:12px}
      .search-pill{display:none}
      .btn-small{min-height:38px;padding:0 12px}
      main{padding-top:46px}
      .section{padding:60px 0}
      .page-hero{padding:44px 0 18px}
      h1{font-size:clamp(34px,10vw,40px)}
      .hero-copy .lead{font-size:16px}
      .hero-search-card{padding:18px;border-radius:24px}
      .hero-actions .btn{width:100%}
      .index-grid,.card-grid,.note-grid{grid-template-columns:1fr}
      .recommend-wrap{padding:16px}
      .recommend-strip{grid-auto-columns:minmax(236px,82vw)}
      .cta-band{grid-template-columns:1fr;padding:24px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
      .float-cta{display:none}
      .mobile-bar{
        position:fixed;
        left:12px;
        right:12px;
        bottom:12px;
        z-index:48;
        display:grid;
        grid-template-columns:1fr 1fr;
        gap:10px;
        padding:10px;
        border:1px solid rgba(226,232,240,.92);
        border-radius:22px;
        background:rgba(255,255,255,.92);
        box-shadow:0 16px 44px rgba(15,23,42,.16);
        backdrop-filter:blur(16px);
      }
      .mobile-bar .btn{min-height:44px;padding:0 12px;font-size:14px}
      body{padding-bottom:78px}
    }
    @media (max-width:520px){
      .nav-actions .btn-small{display:none}
      .dock-nav{justify-content:space-between}
      .topic-actions{align-items:stretch;flex-direction:column}
      .topic-actions .btn{width:100%}
      .search-box-large{height:auto;min-height:56px;flex-wrap:wrap;padding:12px}
      .search-box-large input{min-width:180px}
    }

/* roulang page: category1 */
:root{
      --primary:#2563EB;
      --primary-dark:#1D4ED8;
      --primary-soft:#EFF6FF;
      --purple:#A78BFA;
      --pink:#F9A8D4;
      --green:#10B981;
      --amber:#F59E0B;
      --red:#EF4444;
      --bg:#F8FAFC;
      --surface:#FFFFFF;
      --surface-2:#F1F5F9;
      --text:#0F172A;
      --muted:#475569;
      --weak:#94A3B8;
      --border:#E2E8F0;
      --line:rgba(15,23,42,.08);
      --shadow:0 18px 50px rgba(15,23,42,.08);
      --shadow-hover:0 24px 70px rgba(37,99,235,.14);
      --radius-sm:12px;
      --radius-md:18px;
      --radius-lg:24px;
      --radius-xl:32px;
      --container:1220px;
      --nav-h:74px;
      --ease:180ms ease;
    }

    *{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 10% 8%, rgba(37,99,235,.12), transparent 34%),
        radial-gradient(circle at 90% 12%, rgba(249,168,212,.18), transparent 30%),
        linear-gradient(180deg,#fff 0%,var(--bg) 42%,#fff 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.08;
      background-image:
        linear-gradient(90deg, rgba(15,23,42,.3) 1px, transparent 1px),
        linear-gradient(180deg, rgba(15,23,42,.22) 1px, transparent 1px);
      background-size:72px 72px;
      mask-image:linear-gradient(to bottom, #000, transparent 70%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{
      outline:3px solid rgba(37,99,235,.35);
      outline-offset:3px;
    }

    .container{
      width:min(var(--container), calc(100% - 48px));
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:18px;
      z-index:50;
      padding:0 18px;
      pointer-events:none;
    }
    .dock-nav{
      max-width:1120px;
      min-height:var(--nav-h);
      margin:0 auto;
      padding:12px 14px;
      border:1px solid rgba(226,232,240,.92);
      border-radius:999px;
      background:rgba(255,255,255,.86);
      backdrop-filter:blur(18px);
      box-shadow:0 18px 48px rgba(15,23,42,.10);
      display:flex;
      align-items:center;
      gap:18px;
      pointer-events:auto;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      flex:0 0 auto;
      font-weight:800;
      letter-spacing:-.02em;
      color:var(--text);
      white-space:nowrap;
    }
    .brand-icon{
      width:38px;
      height:38px;
      border-radius:14px;
      background:
        linear-gradient(135deg, rgba(37,99,235,.95), rgba(167,139,250,.86)),
        radial-gradient(circle at 70% 20%, rgba(255,255,255,.65), transparent 34%);
      position:relative;
      box-shadow:0 12px 28px rgba(37,99,235,.22);
    }
    .brand-icon::before,.brand-icon::after{
      content:"";
      position:absolute;
      background:rgba(255,255,255,.86);
      border-radius:3px;
    }
    .brand-icon::before{width:18px;height:4px;left:10px;top:12px}
    .brand-icon::after{width:13px;height:4px;left:10px;top:21px}
    .brand-text{font-size:17px}
    .nav-links{
      flex:1 1 auto;
      display:flex;
      justify-content:center;
      align-items:center;
      gap:6px;
    }
    .nav-links a{
      display:inline-flex;
      align-items:center;
      min-height:42px;
      padding:0 15px;
      border-radius:999px;
      color:var(--muted);
      font-size:15px;
      font-weight:650;
      transition:background var(--ease),color var(--ease),transform var(--ease);
      white-space:nowrap;
    }
    .nav-links a:hover{
      background:var(--primary-soft);
      color:var(--primary);
      transform:translateY(-1px);
    }
    .nav-links a.active{
      background:rgba(37,99,235,.10);
      color:var(--primary);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      flex:0 0 auto;
    }
    .search-pill{
      height:44px;
      min-width:210px;
      border:1px solid var(--border);
      border-radius:999px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 14px;
      color:var(--weak);
      background:#fff;
      transition:border var(--ease),box-shadow var(--ease),background var(--ease);
    }
    .search-pill:focus-within{
      border-color:rgba(37,99,235,.45);
      box-shadow:0 0 0 4px rgba(37,99,235,.10);
    }
    .search-pill input{
      width:145px;
      border:0;
      outline:0;
      background:transparent;
      color:var(--text);
      font-size:14px;
    }
    .search-pill input::placeholder{color:var(--weak)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:0 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:750;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn-primary{
      background:var(--primary);
      color:#fff;
      box-shadow:0 14px 30px rgba(37,99,235,.26);
    }
    .btn-primary:hover{
      background:var(--primary-dark);
      box-shadow:0 20px 42px rgba(37,99,235,.32);
    }
    .btn-secondary{
      background:#fff;
      color:var(--primary);
      border-color:rgba(37,99,235,.22);
      box-shadow:0 10px 26px rgba(15,23,42,.06);
    }
    .btn-secondary:hover{
      border-color:rgba(37,99,235,.38);
      background:var(--primary-soft);
    }
    .btn-ghost{
      background:rgba(37,99,235,.08);
      color:var(--primary);
      border-color:rgba(37,99,235,.10);
    }
    .btn-small{min-height:42px;padding:0 16px;font-size:14px}
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border:1px solid var(--border);
      border-radius:999px;
      background:#fff;
      color:var(--text);
      font-weight:800;
    }

    main{padding-top:54px}
    .hero{
      padding:78px 0 48px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:36px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(37,99,235,.09);
      color:var(--primary);
      font-size:14px;
      font-weight:750;
      border:1px solid rgba(37,99,235,.12);
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:99px;
      background:linear-gradient(135deg,var(--primary),var(--pink));
      box-shadow:0 0 0 5px rgba(37,99,235,.10);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      margin:18px 0 18px;
      font-size:clamp(38px,5.6vw,62px);
      line-height:1.1;
      letter-spacing:-.05em;
      font-weight:850;
    }
    .gradient-text{
      background:linear-gradient(135deg,var(--primary),#7C3AED 55%,#EC4899);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-lead{
      max-width:670px;
      color:var(--muted);
      font-size:18px;
      line-height:1.9;
      margin-bottom:26px;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-bottom:24px;
    }
    .trust-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      color:var(--muted);
      font-size:14px;
    }
    .trust-item{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 10px 24px rgba(15,23,42,.04);
    }
    .trust-item span{
      width:18px;height:18px;border-radius:50%;
      display:inline-grid;place-items:center;
      background:rgba(16,185,129,.12);
      color:var(--green);
      font-size:12px;
      font-weight:800;
    }

    .preview-card{
      border-radius:var(--radius-xl);
      background:
        linear-gradient(180deg,rgba(255,255,255,.92),rgba(255,255,255,.72)),
        radial-gradient(circle at 20% 10%, rgba(37,99,235,.16), transparent 38%),
        radial-gradient(circle at 92% 88%, rgba(249,168,212,.24), transparent 42%);
      border:1px solid rgba(226,232,240,.9);
      box-shadow:var(--shadow);
      padding:20px;
      position:relative;
      overflow:hidden;
    }
    .preview-card::before{
      content:"";
      position:absolute;
      width:170px;height:170px;
      right:-54px;top:-56px;
      border-radius:48px;
      transform:rotate(18deg);
      background:linear-gradient(135deg,rgba(167,139,250,.28),rgba(249,168,212,.22));
    }
    .browser-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      margin-bottom:18px;
      position:relative;
    }
    .dots{display:flex;gap:7px}
    .dots i{width:10px;height:10px;border-radius:50%;display:block}
    .dots i:nth-child(1){background:#FCA5A5}
    .dots i:nth-child(2){background:#FCD34D}
    .dots i:nth-child(3){background:#86EFAC}
    .mini-search{
      flex:1;
      max-width:250px;
      height:34px;
      border-radius:999px;
      background:rgba(241,245,249,.86);
      border:1px solid var(--border);
    }
    .preview-layout{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      position:relative;
    }
    .mock-cover{
      min-height:168px;
      border-radius:22px;
      padding:16px;
      color:#fff;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      position:relative;
      box-shadow:0 16px 36px rgba(37,99,235,.12);
    }
    .mock-cover:nth-child(1){background:linear-gradient(135deg,#2563EB,#A78BFA)}
    .mock-cover:nth-child(2){background:linear-gradient(135deg,#0EA5E9,#F9A8D4)}
    .mock-cover::after{
      content:"";
      position:absolute;
      inset:auto -20px -38px auto;
      width:120px;height:120px;
      border:20px solid rgba(255,255,255,.18);
      border-radius:42px;
      transform:rotate(18deg);
    }
    .mock-cover b{font-size:18px;letter-spacing:-.02em;position:relative}
    .mock-cover small{position:relative;opacity:.92}
    .mini-list{
      margin-top:14px;
      display:grid;
      gap:10px;
      position:relative;
    }
    .mini-row{
      display:grid;
      grid-template-columns:46px 1fr auto;
      gap:10px;
      align-items:center;
      padding:10px;
      border-radius:16px;
      background:#fff;
      border:1px solid var(--border);
    }
    .mini-thumb{
      width:46px;height:46px;border-radius:14px;
      background:linear-gradient(135deg,rgba(37,99,235,.18),rgba(249,168,212,.26));
    }
    .mini-line b{display:block;font-size:14px}
    .mini-line span{display:block;color:var(--weak);font-size:12px}
    .mini-tag{
      padding:5px 9px;
      border-radius:99px;
      color:var(--primary);
      background:var(--primary-soft);
      font-size:12px;
      font-weight:750;
    }

    .section{padding:72px 0}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:22px;
      margin-bottom:28px;
    }
    .section-kicker{
      color:var(--primary);
      font-weight:800;
      margin-bottom:8px;
      font-size:14px;
    }
    h2{
      font-size:clamp(28px,4vw,42px);
      line-height:1.2;
      letter-spacing:-.035em;
      margin-bottom:10px;
      font-weight:850;
    }
    .section-sub{
      color:var(--muted);
      max-width:690px;
      margin-bottom:0;
      font-size:17px;
    }

    .filter-panel{
      background:rgba(255,255,255,.82);
      border:1px solid rgba(226,232,240,.9);
      border-radius:var(--radius-lg);
      padding:18px;
      box-shadow:0 16px 42px rgba(15,23,42,.06);
      position:sticky;
      top:105px;
      z-index:10;
      backdrop-filter:blur(14px);
    }
    .filter-row{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
    }
    .filter-label{
      color:var(--muted);
      font-weight:750;
      margin-right:2px;
      font-size:14px;
    }
    .chip{
      min-height:38px;
      padding:0 14px;
      display:inline-flex;
      align-items:center;
      border-radius:999px;
      border:1px solid var(--border);
      background:#fff;
      color:var(--muted);
      font-weight:700;
      font-size:14px;
      transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease);
    }
    .chip:hover{
      transform:translateY(-1px);
      border-color:rgba(37,99,235,.25);
      color:var(--primary);
      background:var(--primary-soft);
    }
    .chip.active{
      background:rgba(37,99,235,.10);
      color:var(--primary);
      border-color:rgba(37,99,235,.24);
    }

    .content-shell{
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:24px;
      align-items:start;
      margin-top:24px;
    }
    .list-grid{
      display:grid;
      gap:16px;
    }
    .comic-card{
      display:grid;
      grid-template-columns:128px 1fr;
      gap:18px;
      padding:16px;
      border:1px solid rgba(226,232,240,.92);
      background:rgba(255,255,255,.92);
      border-radius:var(--radius-lg);
      box-shadow:0 12px 30px rgba(15,23,42,.05);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .comic-card:hover{
      transform:translateY(-4px);
      border-color:rgba(37,99,235,.26);
      box-shadow:var(--shadow-hover);
    }
    .cover-art{
      min-height:166px;
      border-radius:20px;
      position:relative;
      overflow:hidden;
      background:linear-gradient(135deg,rgba(37,99,235,.88),rgba(167,139,250,.86));
    }
    .cover-art::before{
      content:"";
      position:absolute;
      inset:12px;
      border:1px solid rgba(255,255,255,.38);
      border-radius:16px;
    }
    .cover-art::after{
      content:"";
      position:absolute;
      width:92px;height:92px;
      right:-18px;bottom:-18px;
      border-radius:30px;
      background:rgba(255,255,255,.22);
      transform:rotate(18deg);
    }
    .cover-art.pink{background:linear-gradient(135deg,#EC4899,#A78BFA)}
    .cover-art.cyan{background:linear-gradient(135deg,#06B6D4,#2563EB)}
    .cover-art.green{background:linear-gradient(135deg,#10B981,#60A5FA)}
    .cover-art.amber{background:linear-gradient(135deg,#F59E0B,#F9A8D4)}
    .cover-label{
      position:absolute;
      left:14px;
      bottom:14px;
      right:14px;
      color:#fff;
      font-weight:850;
      line-height:1.25;
      text-shadow:0 6px 18px rgba(15,23,42,.22);
    }
    .comic-body{
      min-width:0;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:10px;
    }
    .comic-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:8px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:28px;
      padding:0 9px;
      border-radius:999px;
      background:var(--surface-2);
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .tag.blue{background:var(--primary-soft);color:var(--primary)}
    .tag.pink{background:rgba(249,168,212,.20);color:#BE185D}
    .tag.green{background:rgba(16,185,129,.12);color:#047857}
    .tag.amber{background:rgba(245,158,11,.13);color:#B45309}
    .comic-card h3{
      font-size:21px;
      line-height:1.32;
      margin-bottom:8px;
      letter-spacing:-.02em;
    }
    .comic-card p{
      color:var(--muted);
      margin-bottom:12px;
      line-height:1.72;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .card-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      border-top:1px solid var(--line);
      padding-top:12px;
    }
    .status{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--weak);
      font-size:13px;
      font-weight:700;
    }
    .status::before{
      content:"";
      width:8px;height:8px;
      border-radius:50%;
      background:var(--green);
      box-shadow:0 0 0 4px rgba(16,185,129,.11);
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--primary);
      font-weight:800;
      transition:gap var(--ease),color var(--ease);
    }
    .text-link:hover{gap:9px;color:var(--primary-dark)}

    .sidebar{
      position:sticky;
      top:192px;
      display:grid;
      gap:16px;
    }
    .side-card,.info-card,.faq-card{
      background:rgba(255,255,255,.92);
      border:1px solid rgba(226,232,240,.92);
      border-radius:var(--radius-lg);
      box-shadow:0 14px 34px rgba(15,23,42,.06);
      padding:20px;
    }
    .side-card h3,.info-card h3{
      margin-bottom:12px;
      font-size:19px;
      letter-spacing:-.02em;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .notice-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .notice-list li{
      display:flex;
      gap:10px;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }
    .notice-list li::before{
      content:"✓";
      flex:0 0 22px;
      height:22px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:rgba(16,185,129,.12);
      color:var(--green);
      font-weight:900;
      margin-top:2px;
    }
    .side-cta{
      border-radius:var(--radius-lg);
      padding:22px;
      color:#fff;
      background:
        radial-gradient(circle at 10% 0%, rgba(255,255,255,.28), transparent 30%),
        linear-gradient(135deg,var(--primary),#7C3AED);
      box-shadow:0 22px 50px rgba(37,99,235,.22);
      overflow:hidden;
      position:relative;
    }
    .side-cta::after{
      content:"";
      position:absolute;
      width:120px;height:120px;
      right:-40px;bottom:-44px;
      border-radius:38px;
      border:18px solid rgba(255,255,255,.16);
      transform:rotate(20deg);
    }
    .side-cta h3{font-size:21px;margin-bottom:8px;position:relative}
    .side-cta p{color:rgba(255,255,255,.86);margin-bottom:16px;position:relative}
    .side-cta .btn{position:relative;background:#fff;color:var(--primary);box-shadow:none}

    .features-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr .75fr;
      gap:18px;
    }
    .feature-card{
      padding:24px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid rgba(226,232,240,.92);
      box-shadow:0 12px 34px rgba(15,23,42,.05);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .feature-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(37,99,235,.24);
    }
    .feature-card.large{
      background:
        radial-gradient(circle at 90% 10%, rgba(167,139,250,.24), transparent 36%),
        linear-gradient(180deg,#fff,#F8FAFC);
    }
    .icon-badge{
      width:44px;height:44px;border-radius:16px;
      display:grid;place-items:center;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--primary),var(--purple));
      margin-bottom:14px;
      box-shadow:0 12px 28px rgba(37,99,235,.22);
    }
    .feature-card h3{font-size:21px;margin-bottom:8px}
    .feature-card p{color:var(--muted);margin-bottom:0}

    .process{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .step-card{
      position:relative;
      overflow:hidden;
      padding:24px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 12px 30px rgba(15,23,42,.05);
    }
    .step-no{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:42px;height:42px;
      border-radius:14px;
      background:var(--primary-soft);
      color:var(--primary);
      font-weight:900;
      margin-bottom:16px;
    }
    .step-card h3{font-size:20px;margin-bottom:8px}
    .step-card p{color:var(--muted);margin-bottom:0}

    .more-categories{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .category-tile{
      padding:24px;
      border-radius:var(--radius-lg);
      border:1px solid rgba(226,232,240,.92);
      background:#fff;
      box-shadow:0 14px 34px rgba(15,23,42,.06);
      display:flex;
      justify-content:space-between;
      gap:18px;
      align-items:center;
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .category-tile:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(37,99,235,.26);
    }
    .category-tile p{color:var(--muted);margin:6px 0 0}
    .tile-mark{
      width:58px;height:58px;border-radius:20px;
      flex:0 0 auto;
      background:linear-gradient(135deg,rgba(37,99,235,.15),rgba(249,168,212,.25));
      position:relative;
    }
    .tile-mark::after{
      content:"";
      position:absolute;
      inset:17px 13px;
      border-radius:4px;
      border-top:4px solid var(--primary);
      border-bottom:4px solid var(--purple);
    }

    .faq-wrap{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:24px;
      align-items:start;
    }
    .faq-list{
      display:grid;
      gap:12px;
    }
    .faq-card{
      padding:0;
      overflow:hidden;
    }
    .faq-card summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:18px 20px;
      font-weight:800;
      color:var(--text);
    }
    .faq-card summary::-webkit-details-marker{display:none}
    .faq-card summary::after{
      content:"+";
      width:28px;height:28px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary);
      font-weight:900;
      transition:transform var(--ease),background var(--ease),color var(--ease);
    }
    .faq-card[open] summary::after{
      content:"−";
      background:var(--primary);
      color:#fff;
      transform:rotate(180deg);
    }
    .faq-card p{
      margin:0 20px 18px;
      padding:14px 16px;
      border-radius:16px;
      background:var(--primary-soft);
      color:var(--muted);
    }

    .cta-band{
      border-radius:var(--radius-xl);
      padding:36px;
      background:
        radial-gradient(circle at 15% 0%, rgba(255,255,255,.30), transparent 32%),
        radial-gradient(circle at 88% 100%, rgba(249,168,212,.28), transparent 34%),
        linear-gradient(135deg,#1D4ED8,#2563EB 48%,#7C3AED);
      color:#fff;
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
      box-shadow:0 24px 70px rgba(37,99,235,.22);
      overflow:hidden;
      position:relative;
    }
    .cta-band h2{margin-bottom:8px;color:#fff}
    .cta-band p{margin:0;color:rgba(255,255,255,.86)}
    .cta-band .btn{
      background:#fff;
      color:var(--primary);
      box-shadow:0 16px 34px rgba(15,23,42,.16);
    }

    .floating-cta{
      position:fixed;
      right:24px;
      bottom:24px;
      z-index:45;
      display:flex;
      align-items:center;
      gap:10px;
      padding:10px 12px 10px 16px;
      border-radius:999px;
      background:rgba(255,255,255,.92);
      border:1px solid rgba(226,232,240,.94);
      box-shadow:0 18px 48px rgba(15,23,42,.14);
      backdrop-filter:blur(18px);
    }
    .floating-cta span{
      font-weight:800;
      color:var(--text);
      font-size:14px;
    }
    .floating-cta .btn{min-height:40px;padding:0 14px;font-size:14px}

    .site-footer{
      margin-top:76px;
      padding:48px 0 26px;
      background:linear-gradient(180deg,rgba(241,245,249,.58),rgba(248,250,252,.96));
      border-top:1px solid var(--line);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr .75fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand p{
      margin:14px 0 0;
      color:var(--muted);
      max-width:430px;
    }
    .footer-col h3{
      font-size:16px;
      margin-bottom:12px;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:var(--muted);
      transition:color var(--ease),transform var(--ease);
    }
    .footer-links a:hover{
      color:var(--primary);
      transform:translateX(2px);
    }
    .copyright{
      margin-top:30px;
      padding-top:20px;
      border-top:1px solid var(--line);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:var(--weak);
      font-size:14px;
    }

    @media (max-width:1100px){
      .dock-nav{border-radius:28px;align-items:flex-start;flex-wrap:wrap}
      .nav-links{order:3;width:100%;justify-content:flex-start;overflow-x:auto;padding-top:4px}
      .search-pill{min-width:180px}
      .hero-grid,.content-shell,.faq-wrap{grid-template-columns:1fr}
      .sidebar{position:static;grid-template-columns:repeat(3,1fr)}
      .filter-panel{top:100px}
      .features-grid{grid-template-columns:1fr 1fr}
      .feature-card.large{grid-column:1/-1}
    }

    @media (max-width:768px){
      .container{width:min(100% - 36px,var(--container))}
      .site-header{top:10px;padding:0 10px}
      .dock-nav{
        min-height:auto;
        border-radius:24px;
        padding:10px;
      }
      .brand-text{font-size:16px}
      .nav-links{
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:8px;
        padding:10px 4px 4px;
      }
      .dock-nav.is-open .nav-links{display:flex}
      .nav-links a{justify-content:center;width:100%}
      .search-pill{display:none}
      .menu-toggle{display:inline-grid;place-items:center}
      .btn-small{min-height:40px;padding:0 13px}
      main{padding-top:28px}
      .hero{padding:48px 0 32px}
      h1{font-size:clamp(34px,10vw,42px)}
      .hero-lead{font-size:16px}
      .preview-layout{grid-template-columns:1fr}
      .section{padding:52px 0}
      .section-head{display:block}
      .filter-panel{position:relative;top:auto}
      .comic-card{grid-template-columns:104px 1fr;gap:13px;padding:13px}
      .cover-art{min-height:148px;border-radius:18px}
      .comic-card h3{font-size:18px}
      .comic-card p{-webkit-line-clamp:3;font-size:14px}
      .card-bottom{align-items:flex-start;flex-direction:column}
      .sidebar,.features-grid,.process,.more-categories,.footer-grid{grid-template-columns:1fr}
      .category-tile{align-items:flex-start}
      .cta-band{grid-template-columns:1fr;padding:28px}
      .floating-cta{
        left:12px;
        right:12px;
        bottom:12px;
        justify-content:space-between;
        padding:10px;
      }
      .floating-cta span{font-size:13px}
      .site-footer{padding-bottom:88px}
      .copyright{display:grid}
    }

    @media (max-width:520px){
      .brand-icon{width:34px;height:34px;border-radius:12px}
      .brand-text{max-width:132px;overflow:hidden;text-overflow:ellipsis}
      .nav-actions{margin-left:auto}
      .nav-actions .btn-small{display:none}
      .hero-actions .btn{width:100%}
      .trust-row{display:grid}
      .comic-card{grid-template-columns:1fr}
      .cover-art{min-height:190px}
      .filter-row{gap:8px}
      .chip{font-size:13px;padding:0 11px}
      .footer-brand .brand-text{max-width:none}
    }