/* roulang page: index */
:root{
      --bg:#090713;
      --bg-deep:#05040b;
      --panel:#131020;
      --panel-2:#1b1530;
      --panel-3:#241a3f;
      --text:#f6f0ff;
      --muted:#b9accd;
      --weak:#7f728f;
      --line:rgba(255,255,255,.12);
      --neon:#27f5c7;
      --pink:#ff4fd8;
      --orange:#ff7a2f;
      --gold:#f9d84a;
      --radius:18px;
      --radius-sm:12px;
      --shadow:0 22px 60px rgba(0,0,0,.42);
      --shadow-soft:0 12px 34px rgba(0,0,0,.28);
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
      background:
        radial-gradient(circle at 12% 8%, rgba(255,79,216,.18), transparent 32%),
        radial-gradient(circle at 86% 16%, rgba(39,245,199,.16), transparent 30%),
        linear-gradient(180deg, #080612 0%, #0e081b 48%, #07050d 100%);
      color:var(--text);
      line-height:1.7;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:0;
      opacity:.18;
      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:22px 22px;
      mask-image:linear-gradient(to bottom, #000, transparent 85%);
    }
    body:after{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:1;
      opacity:.08;
      background:repeating-linear-gradient(0deg, transparent 0 4px, rgba(255,255,255,.22) 5px);
      mix-blend-mode:screen;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .site-wrap{position:relative;z-index:2}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin-inline:auto;
    }
    .skip-link{
      position:absolute;left:12px;top:-60px;z-index:100;
      background:var(--neon);color:#06110f;padding:10px 14px;border-radius:10px;
      transition:.2s ease;
    }
    .skip-link:focus{top:12px;outline:3px solid var(--gold)}
    .pixel-border{
      position:relative;
      border:2px solid rgba(255,255,255,.12);
      box-shadow:inset 0 0 0 1px rgba(39,245,199,.12), var(--shadow-soft);
    }
    .pixel-border:before,.pixel-border:after{
      content:"";
      position:absolute;
      width:10px;height:10px;
      border-color:var(--neon);
      opacity:.9;
      pointer-events:none;
    }
    .pixel-border:before{left:-2px;top:-2px;border-left:2px solid;border-top:2px solid}
    .pixel-border:after{right:-2px;bottom:-2px;border-right:2px solid;border-bottom:2px solid}
    .top-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(7,5,13,.86);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(255,255,255,.1);
    }
    .brand-row{
      min-height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:flex;align-items:center;gap:12px;
      font-weight:900;letter-spacing:.02em;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:12px;
      display:grid;place-items:center;
      color:#08110f;
      background:linear-gradient(135deg,var(--neon),var(--gold) 54%,var(--orange));
      box-shadow:0 0 0 3px rgba(39,245,199,.15), 0 0 28px rgba(39,245,199,.22);
      font-weight:1000;
    }
    .brand-name{font-size:18px;line-height:1.2}
    .brand-sub{font-size:12px;color:var(--muted);font-weight:600}
    .brand-actions{display:flex;align-items:center;gap:12px}
    .nav-search{
      width:300px;
      display:flex;align-items:center;gap:8px;
      padding:10px 12px;border:1px solid rgba(255,255,255,.12);
      background:rgba(19,16,32,.76);
      border-radius:999px;
      color:var(--muted);
    }
    .nav-search input{
      width:100%;background:transparent;border:0;outline:0;color:var(--text);
      font-size:14px;
    }
    .nav-search:focus-within{
      border-color:rgba(39,245,199,.66);
      box-shadow:0 0 0 4px rgba(39,245,199,.1);
    }
    .menu-toggle{
      display:none;
      width:44px;height:44px;border-radius:12px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.04);
      color:var(--text);
    }
    .channel-row{
      border-top:1px solid rgba(255,255,255,.08);
      overflow-x:auto;
      scrollbar-width:none;
    }
    .channel-row::-webkit-scrollbar{display:none}
    .channel-nav{
      min-height:52px;
      display:flex;
      align-items:center;
      gap:10px;
      white-space:nowrap;
    }
    .channel-link{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 14px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:999px;
      color:var(--muted);
      background:rgba(255,255,255,.03);
      transition:.22s ease;
      font-weight:700;
      font-size:14px;
    }
    .channel-link:hover,.channel-link:focus{
      color:var(--text);
      border-color:rgba(39,245,199,.62);
      background:rgba(39,245,199,.08);
      outline:0;
      transform:translateY(-1px);
    }
    .channel-link.active{
      color:#07110f;
      border-color:transparent;
      background:linear-gradient(135deg,var(--neon),var(--gold));
      box-shadow:0 0 20px rgba(39,245,199,.22);
    }
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:44px;
      padding:11px 18px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.14);
      font-weight:900;
      letter-spacing:.01em;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease;
    }
    .btn-primary{
      color:#08110f;
      background:linear-gradient(135deg,var(--neon),var(--gold) 55%,var(--orange));
      box-shadow:0 12px 28px rgba(39,245,199,.22);
    }
    .btn-secondary{
      color:var(--text);
      background:linear-gradient(135deg, rgba(255,79,216,.16), rgba(39,245,199,.08));
      border-color:rgba(255,79,216,.32);
    }
    .btn-ghost{
      color:var(--text);
      background:rgba(255,255,255,.04);
      border-color:rgba(255,255,255,.16);
    }
    .btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(0,0,0,.34), 0 0 24px rgba(39,245,199,.18)}
    .btn:focus{outline:3px solid rgba(249,216,74,.55);outline-offset:3px}
    .section{padding:78px 0;position:relative}
    .section.band{
      background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
      border-block:1px solid rgba(255,255,255,.08);
    }
    .section-kicker{
      color:var(--neon);
      font-size:13px;
      font-weight:1000;
      letter-spacing:.12em;
      margin-bottom:10px;
    }
    .section-title{
      font-size:clamp(28px,4vw,46px);
      line-height:1.12;
      font-weight:1000;
      letter-spacing:-.03em;
      margin:0;
    }
    .section-desc{
      max-width:760px;
      color:var(--muted);
      margin:14px 0 0;
      font-size:16px;
    }
    .hero{
      padding:58px 0 72px;
      overflow:hidden;
    }
    .hero-stage{
      position:relative;
      padding:28px;
      border-radius:28px;
      background:
        linear-gradient(135deg, rgba(27,21,48,.96), rgba(10,8,19,.98)),
        radial-gradient(circle at 80% 20%, rgba(255,122,47,.26), transparent 34%);
      clip-path:polygon(0 0, 100% 0, 100% 90%, 96% 100%, 0 100%);
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:24px;
      align-items:stretch;
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      justify-content:center;
      padding:22px 10px 22px 18px;
    }
    .hero-badge{
      width:max-content;
      display:inline-flex;align-items:center;gap:8px;
      color:#08110f;
      background:linear-gradient(135deg,var(--gold),var(--neon));
      border-radius:999px;
      padding:7px 12px;
      font-size:13px;
      font-weight:1000;
      box-shadow:0 0 22px rgba(249,216,74,.16);
    }
    h1{
      margin:18px 0 16px;
      font-size:clamp(40px,7vw,76px);
      line-height:.96;
      font-weight:1000;
      letter-spacing:-.06em;
      text-shadow:0 0 28px rgba(255,79,216,.18);
    }
    .hero-lead{
      max-width:690px;
      color:#d9cfea;
      font-size:18px;
      margin:0 0 22px;
    }
    .hero-search{
      display:grid;
      grid-template-columns:1fr auto;
      gap:10px;
      max-width:640px;
      padding:8px;
      border-radius:18px;
      background:rgba(5,4,11,.7);
      border:1px solid rgba(255,255,255,.13);
      box-shadow:inset 0 0 0 1px rgba(39,245,199,.07);
    }
    .hero-search input{
      min-width:0;
      border:0;
      outline:0;
      color:var(--text);
      background:transparent;
      padding:0 12px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
    .hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
    .stat-pill{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 12px;border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.12);
      color:var(--muted);
      font-size:13px;font-weight:800;
    }
    .stat-pill b{color:var(--gold)}
    .compare-deck{
      display:grid;
      grid-template-columns:1fr;
      gap:14px;
    }
    .plan-card{
      padding:18px;
      border-radius:20px;
      background:linear-gradient(135deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
      border:1px solid rgba(255,255,255,.12);
      transition:.25s ease;
      position:relative;
      overflow:hidden;
    }
    .plan-card:before{
      content:"";
      position:absolute;inset:auto -40px -60px auto;
      width:160px;height:160px;
      background:radial-gradient(circle, rgba(39,245,199,.22), transparent 62%);
    }
    .plan-card.featured{
      order:-1;
      border-color:rgba(249,216,74,.75);
      background:linear-gradient(135deg, rgba(249,216,74,.16), rgba(255,79,216,.12) 48%, rgba(39,245,199,.08));
      transform:scale(1.02);
      box-shadow:0 0 0 2px rgba(249,216,74,.12), var(--shadow);
    }
    .plan-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
    .plan-name{font-size:18px;font-weight:1000}
    .plan-tag{font-size:12px;font-weight:1000;color:#07110f;background:var(--gold);border-radius:999px;padding:4px 9px}
    .plan-card p{margin:0;color:var(--muted);font-size:14px}
    .plan-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
    .chip{
      display:inline-flex;align-items:center;gap:6px;
      padding:6px 10px;border-radius:999px;
      color:#dcd3ef;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.12);
      font-size:12px;font-weight:800;
    }
    .chip.hot{color:#08110f;background:linear-gradient(135deg,var(--neon),var(--gold));border-color:transparent}
    .card{
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(27,21,48,.88), rgba(14,11,25,.92));
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      transition:.25s ease;
    }
    .card:hover{
      transform:translateY(-4px);
      border-color:rgba(39,245,199,.42);
      box-shadow:0 18px 42px rgba(0,0,0,.36), 0 0 26px rgba(39,245,199,.11);
    }
    .feature-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      margin-top:28px;
    }
    .feature-card{padding:20px;min-height:188px;position:relative}
    .feature-no{
      width:34px;height:34px;border-radius:10px;
      display:grid;place-items:center;
      background:rgba(39,245,199,.12);
      color:var(--neon);
      border:1px solid rgba(39,245,199,.28);
      font-weight:1000;margin-bottom:16px;
    }
    .feature-card h3,.entry-card h3,.recommend-card h3,.vertical-card h3{margin:0 0 8px;font-size:18px;font-weight:1000}
    .feature-card p,.entry-card p,.recommend-card p,.vertical-card p{margin:0;color:var(--muted);font-size:14px}
    .tiny-link{
      display:inline-flex;align-items:center;gap:6px;
      margin-top:16px;
      color:var(--neon);
      font-weight:900;
      font-size:13px;
    }
    .compare-wrap{
      margin-top:28px;
      border-radius:22px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(19,16,32,.78);
      box-shadow:var(--shadow-soft);
    }
    .compare-row{
      display:grid;
      grid-template-columns:1.1fr repeat(3,1fr);
      min-height:74px;
      border-bottom:1px solid rgba(255,255,255,.09);
    }
    .compare-row:last-child{border-bottom:0}
    .compare-cell{
      padding:18px;
      display:flex;align-items:center;
      border-right:1px solid rgba(255,255,255,.08);
      color:var(--muted);
      font-size:14px;
    }
    .compare-cell:last-child{border-right:0}
    .compare-head .compare-cell{
      color:var(--text);
      font-weight:1000;
      background:rgba(255,255,255,.04);
    }
    .compare-cell.highlight{
      background:linear-gradient(135deg, rgba(39,245,199,.12), rgba(249,216,74,.08));
      color:#f7f1ff;
      font-weight:900;
    }
    .entry-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:18px;
      margin-top:28px;
    }
    .entry-panel{padding:22px}
    .tag-map{
      display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;
    }
    .tag-map .chip{padding:8px 12px}
    .matrix{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
    }
    .entry-card{padding:18px;min-height:150px}
    .data-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      margin-top:28px;
    }
    .data-card{padding:22px;position:relative}
    .data-num{
      font-size:42px;
      line-height:1;
      font-weight:1000;
      color:var(--gold);
      text-shadow:0 0 22px rgba(249,216,74,.18);
      margin-bottom:8px;
    }
    .energy-bar{
      height:7px;
      border-radius:99px;
      overflow:hidden;
      background:rgba(255,255,255,.08);
      margin-top:16px;
    }
    .energy-bar span{
      display:block;height:100%;
      background:linear-gradient(90deg,var(--neon),var(--pink),var(--orange));
      border-radius:inherit;
    }
    .recommend-grid{
      display:grid;
      grid-template-columns:1.25fr repeat(2,1fr);
      gap:18px;
      margin-top:28px;
      align-items:stretch;
    }
    .recommend-card{padding:22px;position:relative}
    .recommend-card.big{
      background:
        linear-gradient(135deg, rgba(39,245,199,.13), rgba(255,79,216,.1)),
        linear-gradient(180deg, rgba(27,21,48,.92), rgba(14,11,25,.96));
    }
    .price-line{display:flex;align-items:end;gap:10px;margin:18px 0}
    .price-line b{font-size:48px;line-height:1;color:var(--neon)}
    .price-line span{color:var(--muted);padding-bottom:8px}
    .news-layout{
      display:grid;
      grid-template-columns:1.35fr .65fr;
      gap:20px;
      margin-top:28px;
    }
    .news-list{padding:10px}
    .news-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:16px;
      border-radius:14px;
      border:1px solid transparent;
      transition:.22s ease;
    }
    .news-item:hover{
      background:rgba(255,255,255,.045);
      border-color:rgba(39,245,199,.22);
    }
    .news-date{
      color:var(--gold);
      font-weight:1000;
      font-size:13px;
      min-width:60px;
    }
    .news-item a{font-weight:900}
    .news-item p{margin:3px 0 0;color:var(--muted);font-size:13px}
    .news-arrow{color:var(--neon);font-weight:1000}
    .side-panel{padding:20px}
    .side-panel h3{margin:0 0 14px;font-size:20px;font-weight:1000}
    .vertical-flow{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      margin-top:28px;
    }
    .vertical-card{min-height:270px;display:flex;flex-direction:column;justify-content:space-between;padding:16px}
    .cover{
      height:140px;border-radius:16px;margin-bottom:16px;
      background:
        linear-gradient(135deg, rgba(39,245,199,.2), transparent 36%),
        linear-gradient(45deg, rgba(255,79,216,.2), rgba(249,216,74,.08)),
        repeating-linear-gradient(90deg, rgba(255,255,255,.08) 0 8px, transparent 8px 16px);
      border:1px solid rgba(255,255,255,.12);
      position:relative;
      overflow:hidden;
    }
    .cover:after{
      content:"";
      position:absolute;inset:18px;
      border:2px dashed rgba(255,255,255,.18);
      border-radius:12px;
    }
    .steps{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      margin-top:28px;
    }
    .step-card{padding:22px}
    .step-index{
      color:#07110f;
      background:linear-gradient(135deg,var(--pink),var(--gold));
      width:40px;height:40px;border-radius:12px;
      display:grid;place-items:center;
      font-weight:1000;margin-bottom:16px;
    }
    .step-card h3{font-size:18px;font-weight:1000;margin:0 0 8px}
    .step-card p{color:var(--muted);font-size:14px;margin:0}
    .cta-panel{
      padding:30px;
      border-radius:26px;
      background:
        radial-gradient(circle at 18% 20%, rgba(255,79,216,.22), transparent 34%),
        radial-gradient(circle at 90% 40%, rgba(39,245,199,.2), transparent 34%),
        linear-gradient(135deg, rgba(36,26,63,.96), rgba(10,8,19,.98));
      display:grid;
      grid-template-columns:1fr .9fr;
      gap:26px;
      align-items:center;
    }
    .cta-panel h2{font-size:clamp(28px,4vw,48px);line-height:1.12;margin:0 0 12px;font-weight:1000}
    .cta-panel p{color:var(--muted);margin:0 0 20px}
    .feedback-form{
      padding:18px;
      border-radius:20px;
      background:rgba(5,4,11,.58);
      border:1px solid rgba(255,255,255,.12);
    }
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .field{display:flex;flex-direction:column;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-size:13px;color:var(--muted);font-weight:800}
    .field input,.field select,.field textarea{
      width:100%;
      color:var(--text);
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.13);
      border-radius:12px;
      padding:11px 12px;
      outline:0;
    }
    .field textarea{min-height:92px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{
      border-color:rgba(39,245,199,.62);
      box-shadow:0 0 0 4px rgba(39,245,199,.1);
    }
    .faq-list{margin-top:28px;display:grid;gap:12px}
    .faq-item{
      border-radius:16px;
      background:rgba(27,21,48,.78);
      border:1px solid rgba(255,255,255,.12);
      overflow:hidden;
    }
    .faq-btn{
      width:100%;
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      padding:18px 20px;
      color:var(--text);
      background:transparent;
      border:0;
      text-align:left;
      font-weight:1000;
    }
    .faq-btn span:last-child{color:var(--neon);font-size:22px;line-height:1}
    .faq-answer{
      display:none;
      padding:0 20px 20px;
      color:var(--muted);
      border-top:1px dashed rgba(39,245,199,.22);
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-btn{background:linear-gradient(90deg, rgba(39,245,199,.08), transparent)}
    .site-footer{
      padding:46px 0 26px;
      background:#06040b;
      border-top:1px solid rgba(255,255,255,.1);
      position:relative;
      z-index:2;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr .9fr;
      gap:22px;
    }
    .footer-title{font-weight:1000;margin:0 0 10px}
    .footer-text,.footer-link,.copyright{color:var(--muted);font-size:14px}
    .footer-link{display:block;margin:8px 0;transition:.2s ease}
    .footer-link:hover{color:var(--neon);transform:translateX(2px)}
    .copyright{
      margin-top:28px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }
    .float-actions{
      position:fixed;
      right:18px;
      bottom:18px;
      z-index:40;
      display:grid;
      gap:10px;
    }
    .float-actions a{
      width:44px;height:44px;border-radius:14px;
      display:grid;place-items:center;
      color:#08110f;
      background:linear-gradient(135deg,var(--neon),var(--gold));
      box-shadow:0 10px 28px rgba(0,0,0,.35);
      font-weight:1000;
    }
    @media (max-width:1024px){
      .nav-search{width:230px}
      .hero-grid,.entry-grid,.news-layout,.cta-panel{grid-template-columns:1fr}
      .feature-grid,.data-grid,.vertical-flow,.steps{grid-template-columns:repeat(2,1fr)}
      .recommend-grid{grid-template-columns:1fr 1fr}
      .recommend-card.big{grid-column:1/-1}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .brand-row{min-height:66px}
      .brand-actions{display:none;position:absolute;left:16px;right:16px;top:72px;padding:14px;border-radius:18px;background:rgba(10,8,19,.98);border:1px solid rgba(255,255,255,.12);box-shadow:var(--shadow)}
      .brand-actions.open{display:grid}
      .nav-search{width:100%}
      .menu-toggle{display:grid;place-items:center}
      .hero{padding-top:34px}
      .hero-stage{padding:18px;border-radius:22px;clip-path:none}
      .hero-copy{padding:8px}
      .hero-search{grid-template-columns:1fr}
      .compare-wrap{overflow-x:auto}
      .compare-row{min-width:720px}
      .section{padding:56px 0}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .container{width:min(100% - 22px, var(--container))}
      .brand-name{font-size:15px}
      .brand-sub{display:none}
      h1{font-size:42px}
      .hero-lead{font-size:16px}
      .feature-grid,.data-grid,.recommend-grid,.vertical-flow,.steps,.matrix{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .section-title{font-size:30px}
      .news-item{grid-template-columns:1fr auto;gap:8px}
      .news-date{grid-column:1/-1}
      .float-actions{right:12px;bottom:12px}
    }

/* roulang page: category1 */
:root{
      --bg:#0b0714;
      --bg2:#130d22;
      --panel:#19102a;
      --panel2:#211638;
      --text:#f8f4ff;
      --muted:#b7a9ce;
      --weak:#80718f;
      --line:rgba(126,255,214,.22);
      --line2:rgba(255,199,87,.24);
      --cyan:#66ffe0;
      --pink:#ff4fd8;
      --orange:#ffad42;
      --yellow:#ffe66d;
      --green:#78ff8f;
      --radius:18px;
      --radius-sm:12px;
      --shadow:0 18px 60px rgba(0,0,0,.38);
      --shadow-neon:0 0 0 1px rgba(102,255,224,.32),0 0 28px rgba(102,255,224,.13);
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
      line-height:1.7;
      background:
        radial-gradient(circle at 18% 8%,rgba(255,79,216,.18),transparent 28%),
        radial-gradient(circle at 82% 14%,rgba(102,255,224,.16),transparent 30%),
        radial-gradient(circle at 50% 72%,rgba(255,173,66,.10),transparent 34%),
        linear-gradient(180deg,#080510 0%,var(--bg) 45%,#07050d 100%);
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px),
        repeating-linear-gradient(0deg,rgba(255,255,255,.025) 0 1px,transparent 1px 4px);
      background-size:28px 28px,28px 28px,100% 6px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.92),rgba(0,0,0,.3));
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 32px));margin-inline:auto}
    .skip-link{position:absolute;left:-999px;top:10px;background:var(--cyan);color:#06110f;padding:8px 12px;border-radius:10px;z-index:100}
    .skip-link:focus{left:12px}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(10,6,18,.86);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(102,255,224,.15);
      box-shadow:0 14px 34px rgba(0,0,0,.28);
    }
    .brand-row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
    .brand{display:inline-flex;align-items:center;gap:12px;min-width:0}
    .brand-mark{
      width:42px;height:42px;display:grid;place-items:center;
      color:#14091a;font-weight:950;
      background:linear-gradient(135deg,var(--cyan),var(--yellow) 50%,var(--pink));
      border:2px solid rgba(255,255,255,.45);
      border-radius:12px;
      box-shadow:0 0 0 3px rgba(102,255,224,.1),0 0 24px rgba(255,79,216,.22);
      image-rendering:pixelated;
    }
    .brand-name{display:block;font-weight:950;letter-spacing:.02em;font-size:18px;line-height:1.2}
    .brand-sub{font-size:12px;color:var(--muted);line-height:1.2;margin-top:3px}
    .header-actions{display:flex;align-items:center;gap:10px}
    .mini-search{
      width:260px;display:flex;align-items:center;gap:8px;
      padding:8px 12px;border:1px solid rgba(102,255,224,.2);
      background:rgba(255,255,255,.045);border-radius:999px;color:var(--muted);
    }
    .mini-search input{width:100%;background:transparent;border:0;outline:0;color:var(--text);font-size:14px}
    .mini-search:focus-within{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(102,255,224,.12)}
    .menu-toggle{display:none;border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--text);border-radius:12px;padding:9px 12px}
    .channel-strip{border-top:1px solid rgba(255,255,255,.06);padding:9px 0 12px}
    .channel-nav{display:flex;align-items:center;gap:10px;overflow-x:auto;scrollbar-width:none}
    .channel-nav::-webkit-scrollbar{display:none}
    .channel-link{
      flex:0 0 auto;
      padding:9px 15px;
      border:1px solid rgba(255,255,255,.13);
      border-radius:999px;
      color:var(--muted);
      background:rgba(255,255,255,.04);
      font-size:14px;
      font-weight:800;
      transition:.22s ease;
      position:relative;
    }
    .channel-link:hover,.channel-link:focus{color:var(--text);border-color:var(--cyan);box-shadow:var(--shadow-neon);outline:none}
    .channel-link.active{color:#090712;background:linear-gradient(135deg,var(--cyan),var(--yellow));border-color:rgba(255,255,255,.6)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:42px;padding:10px 16px;border-radius:14px;
      border:1px solid rgba(255,255,255,.16);
      font-weight:900;letter-spacing:.02em;
      transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,background .2s ease;
      user-select:none;
    }
    .btn-primary{color:#0b0714;background:linear-gradient(135deg,var(--cyan),var(--yellow) 52%,var(--orange));box-shadow:0 12px 30px rgba(102,255,224,.18)}
    .btn-secondary{color:var(--text);background:rgba(255,255,255,.06);border-color:rgba(102,255,224,.28)}
    .btn-pink{color:#fff;background:linear-gradient(135deg,var(--pink),#7c4dff);border-color:rgba(255,255,255,.18)}
    .btn:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(102,255,224,.16),0 0 0 1px rgba(102,255,224,.25)}
    .btn:focus{outline:3px solid rgba(255,230,109,.36);outline-offset:3px}
    .badge,.tag{
      display:inline-flex;align-items:center;gap:6px;
      padding:6px 10px;border-radius:999px;
      font-size:12px;font-weight:850;
      border:1px solid rgba(255,255,255,.13);
      background:rgba(255,255,255,.055);
      color:var(--muted);
    }
    .tag.active,.badge.hot{color:#130914;background:linear-gradient(135deg,var(--yellow),var(--orange));border-color:rgba(255,255,255,.44)}
    .section{padding:84px 0}
    .section-tight{padding:64px 0}
    .section-head{max-width:760px;margin-bottom:28px}
    .eyebrow{color:var(--cyan);font-weight:950;font-size:13px;letter-spacing:.16em;text-transform:uppercase}
    h1,h2,h3{line-height:1.12;margin:0}
    h1{font-size:clamp(34px,6vw,68px);font-weight:950;letter-spacing:-.06em;text-shadow:0 0 30px rgba(255,79,216,.24)}
    h2{font-size:clamp(26px,3.5vw,42px);font-weight:950;letter-spacing:-.035em}
    h3{font-size:20px;font-weight:930}
    p{margin:0;color:var(--muted)}
    .hero{
      padding:72px 0 54px;
      position:relative;
    }
    .hero-panel{
      border:2px solid rgba(102,255,224,.2);
      background:linear-gradient(180deg,rgba(33,22,56,.86),rgba(16,10,29,.92));
      border-radius:24px;
      box-shadow:var(--shadow),inset 0 0 0 1px rgba(255,255,255,.04);
      overflow:hidden;
      position:relative;
    }
    .hero-panel:before,.pixel-card:before,.content-card:before{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(90deg,transparent,rgba(102,255,224,.08),transparent);
      transform:translateX(-120%);
      transition:transform .8s ease;
      pointer-events:none;
    }
    .hero-panel:hover:before,.pixel-card:hover:before,.content-card:hover:before{transform:translateX(120%)}
    .hero-inner{padding:42px;display:grid;grid-template-columns:1fr;gap:30px;text-align:center}
    .hero-summary{max-width:860px;margin:16px auto 0;font-size:17px;color:#d8cdec}
    .search-console{
      width:min(780px,100%);
      margin:28px auto 0;
      display:grid;
      grid-template-columns:1fr auto;
      gap:10px;
      padding:10px;
      border-radius:20px;
      background:rgba(4,3,9,.6);
      border:1px solid rgba(255,230,109,.22);
      box-shadow:inset 0 0 22px rgba(0,0,0,.28),0 0 30px rgba(255,79,216,.1);
    }
    .search-console input{
      border:0;outline:0;background:rgba(255,255,255,.05);
      color:var(--text);padding:14px 16px;border-radius:14px;
    }
    .search-console input:focus{box-shadow:0 0 0 3px rgba(102,255,224,.18)}
    .quick-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:20px}
    .hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:28px}
    .stat-pill{
      padding:14px;border-radius:16px;border:1px solid rgba(255,255,255,.11);
      background:rgba(255,255,255,.045);
    }
    .stat-pill strong{display:block;color:var(--yellow);font-size:22px;line-height:1;font-weight:950}
    .stat-pill span{display:block;color:var(--muted);font-size:12px;margin-top:5px}
    .filter-board{
      display:grid;
      grid-template-columns:280px 1fr;
      gap:22px;
      align-items:start;
    }
    .pixel-card,.content-card,.sidebar-card,.faq-item,.cta-panel{
      position:relative;
      border:1px solid rgba(102,255,224,.18);
      background:linear-gradient(180deg,rgba(31,20,51,.88),rgba(17,11,31,.94));
      border-radius:var(--radius);
      box-shadow:0 16px 40px rgba(0,0,0,.24),inset 0 0 0 1px rgba(255,255,255,.035);
      overflow:hidden;
    }
    .pixel-card{padding:22px}
    .sidebar-card{padding:20px;margin-bottom:16px}
    .filter-group{display:grid;gap:12px;margin-top:18px}
    .filter-label{font-size:13px;font-weight:950;color:var(--text)}
    .filter-buttons{display:flex;flex-wrap:wrap;gap:8px}
    .filter-chip{
      border:1px solid rgba(255,255,255,.12);
      color:var(--muted);
      background:rgba(255,255,255,.045);
      border-radius:999px;
      padding:7px 10px;
      font-size:12px;
      font-weight:850;
      transition:.2s;
    }
    .filter-chip:hover,.filter-chip.active{color:#0d0814;background:linear-gradient(135deg,var(--cyan),var(--yellow));border-color:rgba(255,255,255,.46)}
    .toolbar{
      display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;
      padding:14px;border-radius:18px;border:1px solid rgba(255,255,255,.11);background:rgba(255,255,255,.045);
    }
    .sort-tabs{display:flex;gap:8px;flex-wrap:wrap}
    .sort-tab{
      padding:8px 12px;border-radius:12px;border:1px solid rgba(255,255,255,.12);
      color:var(--muted);font-weight:850;font-size:13px;background:rgba(0,0,0,.12)
    }
    .sort-tab.active{color:#0b0714;background:linear-gradient(135deg,var(--yellow),var(--orange))}
    .card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .content-card{min-height:310px;display:flex;flex-direction:column}
    .cover{
      height:118px;
      background:
        linear-gradient(135deg,rgba(102,255,224,.22),transparent 35%),
        linear-gradient(225deg,rgba(255,79,216,.24),transparent 42%),
        radial-gradient(circle at 72% 32%,rgba(255,230,109,.32),transparent 18%),
        repeating-linear-gradient(90deg,rgba(255,255,255,.08) 0 8px,transparent 8px 16px),
        #171025;
      border-bottom:1px solid rgba(255,255,255,.09);
      position:relative;
    }
    .cover:after{
      content:"";
      position:absolute;inset:18px;
      border:2px solid rgba(255,255,255,.18);
      border-radius:14px;
      box-shadow:0 0 22px rgba(102,255,224,.13);
    }
    .content-body{padding:18px;display:flex;flex-direction:column;gap:12px;flex:1}
    .content-body p{font-size:14px}
    .card-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:auto}
    .card-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:4px}
    .status{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:12px;font-weight:800}
    .status:before{content:"";width:8px;height:8px;border-radius:2px;background:var(--green);box-shadow:0 0 12px var(--green)}
    .mini-btn{padding:8px 10px;border-radius:12px;background:rgba(102,255,224,.1);border:1px solid rgba(102,255,224,.26);font-size:12px;font-weight:950;color:var(--cyan)}
    .mini-btn:hover{background:rgba(255,230,109,.14);color:var(--yellow);border-color:rgba(255,230,109,.42)}
    .compare-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch}
    .metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .metric{padding:18px;border-radius:18px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.11)}
    .metric strong{font-size:34px;font-weight:950;color:var(--cyan);letter-spacing:-.04em}
    .bar{height:8px;border-radius:999px;background:rgba(255,255,255,.09);overflow:hidden;margin-top:12px}
    .bar i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--cyan),var(--yellow),var(--pink))}
    .showcase-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .showcase{
      padding:18px;border-radius:18px;border:1px solid rgba(255,255,255,.12);
      background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.025));
      min-height:176px;
    }
    .showcase .icon{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--pink),var(--cyan));color:#0b0714;font-weight:950;margin-bottom:14px}
    .route-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px}
    .steps{display:grid;gap:12px}
    .step{
      display:grid;grid-template-columns:48px 1fr;gap:14px;align-items:start;
      padding:16px;border-radius:18px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.11)
    }
    .step-num{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:rgba(102,255,224,.12);border:1px solid rgba(102,255,224,.3);color:var(--cyan);font-weight:950}
    .pagination{display:flex;justify-content:center;gap:10px;margin-top:24px}
    .page-dot{min-width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.045);color:var(--muted);font-weight:900}
    .page-dot.active{background:linear-gradient(135deg,var(--cyan),var(--yellow));color:#0b0714}
    .faq-list{display:grid;gap:12px}
    .faq-item{padding:0}
    .faq-question{
      width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
      padding:18px 20px;background:transparent;border:0;color:var(--text);font-weight:950;text-align:left;
    }
    .faq-question span:last-child{color:var(--cyan)}
    .faq-answer{display:none;padding:0 20px 20px;border-top:1px dashed rgba(102,255,224,.24)}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta-panel{padding:28px}
    .feedback-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:start}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .field{display:grid;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-size:13px;color:var(--text);font-weight:900}
    .field input,.field select,.field textarea{
      width:100%;border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.055);
      color:var(--text);border-radius:14px;padding:12px 13px;outline:0;
    }
    .field select option{background:#160f25;color:#fff}
    .field textarea{min-height:118px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(102,255,224,.13)}
    .site-footer{padding:56px 0 24px;background:#07050d;border-top:1px solid rgba(102,255,224,.16)}
    .footer-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr 1fr;gap:28px}
    .footer-title{font-size:15px;color:var(--text);margin-bottom:12px}
    .footer-link{display:block;color:var(--muted);padding:6px 0;font-weight:750}
    .footer-link:hover{color:var(--cyan)}
    .footer-text{font-size:14px;color:var(--muted)}
    .copyright{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.09);color:var(--weak);font-size:13px}
    .float-actions{position:fixed;right:18px;bottom:18px;display:grid;gap:10px;z-index:45}
    .float-actions a{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:rgba(25,16,42,.92);border:1px solid rgba(102,255,224,.25);box-shadow:var(--shadow-neon);font-weight:950}
    @media (max-width:1024px){
      .filter-board,.compare-grid,.route-wrap,.feedback-grid{grid-template-columns:1fr}
      .card-grid{grid-template-columns:repeat(2,1fr)}
      .showcase-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
      .mini-search{width:210px}
    }
    @media (max-width:768px){
      .brand-row{align-items:flex-start}
      .header-actions{display:none;position:absolute;left:16px;right:16px;top:76px;padding:14px;border:1px solid rgba(102,255,224,.18);border-radius:18px;background:rgba(13,8,23,.98);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .header-actions.open{display:flex}
      .mini-search{width:100%}
      .menu-toggle{display:inline-flex}
      .hero{padding:44px 0 34px}
      .hero-inner{padding:26px 18px}
      .search-console{grid-template-columns:1fr}
      .hero-stats{grid-template-columns:repeat(2,1fr)}
      .section{padding:58px 0}
      .toolbar{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:520px){
      .container{width:min(100% - 22px,var(--container))}
      .brand-name{font-size:15px}
      .brand-mark{width:38px;height:38px}
      .card-grid,.showcase-grid,.metric-grid,.form-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .hero-stats{grid-template-columns:1fr}
      .btn{width:100%}
      .card-foot{align-items:flex-start;flex-direction:column}
      .float-actions{right:10px;bottom:10px}
    }
