/* roulang page: index */
:root{
      --bg:#07090b;
      --bg-2:#0d1115;
      --panel:#111820;
      --panel-2:#151d26;
      --card:#121a22;
      --card-soft:#17212b;
      --text:#eef7f6;
      --muted:#99a9ad;
      --muted-2:#728087;
      --line:rgba(159, 245, 238, .16);
      --line-strong:rgba(100, 230, 217, .36);
      --primary:#1ee6cf;
      --primary-2:#58a6ff;
      --accent:#f3b34d;
      --danger:#ff6b6b;
      --shadow:0 18px 50px rgba(0,0,0,.36);
      --shadow-soft:0 10px 28px rgba(0,0,0,.24);
      --radius-lg:22px;
      --radius:16px;
      --radius-sm:12px;
      --container:1240px;
      --header-h:76px;
      --ease:all .22s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      min-height:100vh;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      line-height:1.7;
      background:
        radial-gradient(circle at 18% 8%, rgba(30,230,207,.16), transparent 28%),
        radial-gradient(circle at 82% 2%, rgba(88,166,255,.12), transparent 24%),
        linear-gradient(180deg,#06080a 0%,#0b0f13 42%,#080a0d 100%);
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.34;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.7),transparent 78%);
      z-index:-2;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      height:var(--header-h);
      display:flex;
      align-items:center;
      backdrop-filter:blur(16px);
      background:rgba(7,9,11,.78);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content}
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;
      color:#06100f;font-weight:900;letter-spacing:.5px;
      background:linear-gradient(135deg,var(--primary),#b7fff6 54%,var(--accent));
      box-shadow:0 0 28px rgba(30,230,207,.22);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.16}
    .brand-title{font-weight:900;font-size:17px;letter-spacing:.2px}
    .brand-sub{font-size:12px;color:var(--muted);margin-top:3px}
    .nav-links{display:flex;align-items:center;gap:8px;margin-left:auto}
    .nav-links a{
      padding:10px 14px;border-radius:999px;
      color:#d8e6e5;font-size:14px;font-weight:700;
      border:1px solid transparent;
      transition:var(--ease);
    }
    .nav-links a:hover,.nav-links a.active{
      color:#06100f;
      background:var(--primary);
      box-shadow:0 0 20px rgba(30,230,207,.16);
    }
    .nav-cta{
      padding:10px 16px;border-radius:999px;
      background:rgba(243,179,77,.12);
      border:1px solid rgba(243,179,77,.38);
      color:#ffe3b1;
      font-weight:800;
      transition:var(--ease);
      white-space:nowrap;
    }
    .nav-cta:hover{transform:translateY(-2px);background:rgba(243,179,77,.2);box-shadow:0 10px 26px rgba(243,179,77,.12)}
    .menu-toggle{
      display:none;width:44px;height:44px;border-radius:14px;
      color:var(--text);background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.12);
    }
    .menu-toggle span{display:block;width:20px;height:2px;background:var(--text);margin:5px auto;border-radius:2px;transition:var(--ease)}
    .hero{
      position:relative;
      min-height:720px;
      display:flex;
      align-items:center;
      overflow:hidden;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .hero::before{
      content:"";
      position:absolute;inset:0;
      background:
        linear-gradient(90deg,rgba(6,8,10,.94) 0%,rgba(6,8,10,.78) 46%,rgba(6,8,10,.48) 100%),
        linear-gradient(180deg,rgba(6,8,10,.15) 0%,#07090b 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      z-index:-2;
    }
    .hero::after{
      content:"";
      position:absolute;
      right:-140px;bottom:-160px;
      width:520px;height:520px;border-radius:50%;
      background:radial-gradient(circle,rgba(30,230,207,.2),transparent 62%);
      filter:blur(8px);
      z-index:-1;
    }
    .hero-layout{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(360px,.75fr);
      gap:56px;
      align-items:center;
      padding:72px 0 58px;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:10px;
      padding:8px 12px;border-radius:999px;
      background:rgba(30,230,207,.1);
      border:1px solid rgba(30,230,207,.28);
      color:#b7fff6;font-weight:800;font-size:13px;
      margin-bottom:22px;
    }
    .eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:0 0 14px var(--primary)}
    h1{
      font-size:clamp(42px,6vw,76px);
      line-height:1.05;
      letter-spacing:-2.4px;
      font-weight:950;
      max-width:850px;
    }
    .hero-desc{
      margin-top:24px;
      max-width:720px;
      color:#c7d5d5;
      font-size:18px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:10px;
      min-height:48px;
      padding:13px 20px;
      border-radius:999px;
      font-weight:900;
      transition:var(--ease);
      border:1px solid transparent;
      user-select:none;
    }
    .btn-primary{background:var(--primary);color:#06100f;box-shadow:0 0 26px rgba(30,230,207,.18)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(30,230,207,.24);background:#5ffbed}
    .btn-outline{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.18);color:#eaf7f6}
    .btn-outline:hover{transform:translateY(-2px);border-color:var(--line-strong);background:rgba(30,230,207,.08)}
    .btn:focus-visible,.nav-links a:focus-visible,.nav-cta:focus-visible,.faq-q:focus-visible,input:focus-visible,.menu-toggle:focus-visible{
      outline:3px solid rgba(30,230,207,.38);
      outline-offset:3px;
    }
    .hero-panel{
      background:linear-gradient(180deg,rgba(18,26,34,.88),rgba(12,17,22,.88));
      border:1px solid rgba(255,255,255,.12);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      padding:22px;
      position:relative;
      overflow:hidden;
    }
    .hero-panel::before{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(135deg,rgba(30,230,207,.12),transparent 36%,rgba(243,179,77,.08));
      pointer-events:none;
    }
    .panel-head{position:relative;display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px}
    .panel-title{font-size:18px;font-weight:950}
    .status{display:inline-flex;align-items:center;gap:8px;color:#b7fff6;font-size:13px;font-weight:800}
    .status::before{content:"";width:8px;height:8px;border-radius:50%;background:#46ffba}
    .panel-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .metric{
      padding:16px;border-radius:16px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.1);
    }
    .metric strong{display:block;font-size:28px;line-height:1.1;color:#fff}
    .metric span{display:block;margin-top:6px;color:var(--muted);font-size:13px}
    .notice{
      position:relative;margin-top:14px;padding:16px;
      border-radius:18px;
      background:rgba(243,179,77,.1);
      border:1px solid rgba(243,179,77,.28);
      color:#ffe2af;font-size:14px;
    }
    main{background:linear-gradient(180deg,rgba(7,9,11,.2),rgba(7,9,11,1))}
    section{padding:84px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
    .section-kicker{color:var(--primary);font-weight:950;font-size:13px;letter-spacing:.8px;margin-bottom:8px}
    h2{font-size:clamp(28px,3.2vw,44px);line-height:1.18;letter-spacing:-1px}
    .section-desc{max-width:620px;color:var(--muted);font-size:16px}
    .quick-row{
      margin-top:-40px;
      position:relative;
      z-index:2;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .quick-card{
      padding:18px;
      border-radius:18px;
      background:rgba(17,24,32,.92);
      border:1px solid rgba(255,255,255,.11);
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
    }
    .quick-card:hover{transform:translateY(-4px);border-color:var(--line-strong);background:rgba(20,32,41,.96)}
    .quick-card b{display:block;font-size:16px;margin-bottom:4px}
    .quick-card span{color:var(--muted);font-size:13px}
    .feature-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:18px;
      align-items:stretch;
    }
    .feature-card{
      position:relative;
      border-radius:var(--radius-lg);
      background:var(--card);
      border:1px solid rgba(255,255,255,.1);
      overflow:hidden;
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
    }
    .feature-card:hover{transform:translateY(-5px);border-color:var(--line-strong)}
    .feature-card.large{min-height:430px}
    .feature-card img{width:100%;height:210px;object-fit:cover;filter:saturate(1.05) contrast(1.02)}
    .feature-card.large img{height:250px}
    .card-body{padding:22px}
    .badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
    .badge{
      display:inline-flex;align-items:center;
      padding:6px 10px;border-radius:999px;
      background:rgba(30,230,207,.1);
      color:#b7fff6;
      border:1px solid rgba(30,230,207,.2);
      font-size:12px;font-weight:850;
    }
    .badge.amber{background:rgba(243,179,77,.1);border-color:rgba(243,179,77,.25);color:#ffe1ad}
    .feature-card h3{font-size:22px;line-height:1.3;margin-bottom:10px}
    .feature-card p{color:var(--muted);font-size:15px}
    .mini-stack{display:grid;gap:18px}
    .info-band{
      border-radius:28px;
      padding:30px;
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:26px;
      background:
        linear-gradient(135deg,rgba(30,230,207,.12),rgba(88,166,255,.06)),
        var(--panel);
      border:1px solid rgba(255,255,255,.1);
      overflow:hidden;
    }
    .info-media{
      min-height:360px;border-radius:22px;
      background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      position:relative;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.12);
    }
    .info-media::after{content:"XPJ";position:absolute;right:22px;bottom:10px;font-size:90px;font-weight:950;color:rgba(255,255,255,.08);letter-spacing:-4px}
    .step-list{display:grid;gap:14px}
    .step{
      display:grid;
      grid-template-columns:44px 1fr;
      gap:14px;
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.09);
    }
    .step-num{
      width:44px;height:44px;border-radius:14px;
      display:grid;place-items:center;
      color:#06100f;font-weight:950;
      background:linear-gradient(135deg,var(--primary),#d7fff8);
    }
    .step h3{font-size:17px;margin-bottom:3px}
    .step p{color:var(--muted);font-size:14px}
    .category-block{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .category-main{
      min-height:410px;
      border-radius:var(--radius-lg);
      padding:30px;
      background:
        linear-gradient(180deg,rgba(7,9,11,.15),rgba(7,9,11,.9)),
        url('/assets/images/coverpic/cover-3.webp') center/cover no-repeat;
      border:1px solid rgba(255,255,255,.12);
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      box-shadow:var(--shadow-soft);
    }
    .category-main h3{font-size:32px;line-height:1.18;margin:14px 0 10px}
    .category-main p{color:#d2dddd;max-width:560px}
    .side-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .small-card{
      padding:22px;border-radius:var(--radius);
      background:var(--card);
      border:1px solid rgba(255,255,255,.1);
      transition:var(--ease);
    }
    .small-card:hover{transform:translateY(-4px);border-color:var(--line-strong);background:var(--card-soft)}
    .small-card h3{font-size:19px;margin:12px 0 8px}
    .small-card p{font-size:14px;color:var(--muted)}
    .proof-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .proof-card{
      padding:24px;border-radius:var(--radius-lg);
      background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.03));
      border:1px solid rgba(255,255,255,.1);
    }
    .proof-card strong{font-size:34px;display:block;color:#fff;line-height:1}
    .proof-card span{display:block;margin:10px 0 8px;font-weight:900}
    .proof-card p{color:var(--muted);font-size:14px}
    .updates{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:22px;
      align-items:start;
    }
    .search-box{
      padding:22px;border-radius:var(--radius-lg);
      background:var(--panel);
      border:1px solid rgba(255,255,255,.1);
      position:sticky;
      top:96px;
    }
    .search-box label{display:block;font-weight:900;margin-bottom:10px}
    .search-input{
      width:100%;
      height:48px;
      color:var(--text);
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.14);
      border-radius:14px;
      padding:0 14px;
      outline:none;
      transition:var(--ease);
    }
    .search-input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(30,230,207,.12)}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}
    .tag{
      display:inline-flex;padding:7px 11px;border-radius:999px;
      color:#d8e6e5;background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.1);
      font-size:13px;font-weight:800;
    }
    .content-list{display:grid;gap:14px}
    .content-item{
      display:grid;grid-template-columns:132px 1fr auto;
      gap:18px;align-items:center;
      padding:14px;border-radius:20px;
      background:var(--card);
      border:1px solid rgba(255,255,255,.1);
      transition:var(--ease);
    }
    .content-item:hover{transform:translateY(-3px);border-color:var(--line-strong);background:var(--card-soft)}
    .content-item img{width:132px;height:88px;object-fit:cover;border-radius:14px}
    .content-item h3{font-size:18px;margin-bottom:4px}
    .content-item p{color:var(--muted);font-size:14px}
    .arrow{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;
      color:#06100f;background:var(--primary);
      font-weight:950;
    }
    .faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px}
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border-radius:18px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.1);
      overflow:hidden;
    }
    .faq-q{
      width:100%;text-align:left;
      padding:18px 20px;
      display:flex;justify-content:space-between;gap:16px;align-items:center;
      color:var(--text);background:transparent;
      font-weight:900;
    }
    .faq-q span:last-child{color:var(--primary);font-size:22px;line-height:1;transition:var(--ease)}
    .faq-a{display:none;padding:0 20px 18px;color:var(--muted);font-size:15px}
    .faq-item.open{border-color:var(--line-strong);background:rgba(30,230,207,.055)}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .cta{
      padding:0 0 88px;
    }
    .cta-box{
      position:relative;
      overflow:hidden;
      border-radius:30px;
      padding:44px;
      background:
        linear-gradient(90deg,rgba(7,9,11,.92),rgba(7,9,11,.62)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      border:1px solid rgba(255,255,255,.13);
      box-shadow:var(--shadow);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:26px;
    }
    .cta-box h2{max-width:760px}
    .cta-box p{color:#cbdada;margin-top:12px;max-width:720px}
    .site-footer{
      background:#050607;
      border-top:1px solid rgba(255,255,255,.1);
      padding:48px 0 24px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .8fr .8fr 1fr;
      gap:28px;
      padding-bottom:28px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .footer-title{font-size:18px;font-weight:950;margin-bottom:12px}
    .footer-text,.footer-links a,.copyright{color:var(--muted);font-size:14px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{transition:var(--ease)}
    .footer-links a:hover{color:var(--primary);transform:translateX(3px)}
    .copyright{padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
    @media (max-width:1024px){
      .hero-layout{grid-template-columns:1fr;gap:30px;padding-top:54px}
      .hero{min-height:auto}
      .quick-row{grid-template-columns:repeat(2,1fr)}
      .feature-grid,.info-band,.category-block,.updates,.faq-wrap{grid-template-columns:1fr}
      .feature-card.large{min-height:auto}
      .proof-grid{grid-template-columns:1fr 1fr}
      .search-box{position:static}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      :root{--header-h:68px}
      .container{width:min(100% - 28px,var(--container))}
      .menu-toggle{display:block}
      .nav-links{
        position:absolute;
        top:calc(var(--header-h) + 1px);
        left:14px;right:14px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:14px;
        background:rgba(10,14,18,.96);
        border:1px solid rgba(255,255,255,.12);
        border-radius:18px;
        box-shadow:var(--shadow);
      }
      .nav-links.show{display:flex}
      .nav-links a{text-align:center;border-color:rgba(255,255,255,.08)}
      .nav-cta{display:none}
      .brand-sub{display:none}
      section{padding:62px 0}
      .hero-desc{font-size:16px}
      .hero-actions .btn{width:100%}
      .panel-grid,.quick-row,.side-cards,.proof-grid{grid-template-columns:1fr}
      .section-head{display:block}
      .section-desc{margin-top:10px}
      .content-item{grid-template-columns:98px 1fr}
      .content-item img{width:98px;height:76px}
      .content-item .arrow{display:none}
      .cta-box{display:block;padding:30px}
      .cta-box .btn{margin-top:22px;width:100%}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      h1{letter-spacing:-1.4px}
      .hero-layout{padding:42px 0 44px}
      .hero-panel{padding:16px}
      .category-main{min-height:340px;padding:22px}
      .category-main h3{font-size:26px}
      .content-item{grid-template-columns:1fr}
      .content-item img{width:100%;height:180px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }

/* roulang page: category1 */
:root{
      --bg:#081015;
      --bg-soft:#0d161d;
      --bg-card:#111b24;
      --bg-card-2:#0f181f;
      --line:rgba(255,255,255,.08);
      --line-strong:rgba(255,255,255,.14);
      --text:#eef4f7;
      --muted:#9caab3;
      --muted-2:#7f909b;
      --primary:#25e0ba;
      --primary-2:#20b8ff;
      --amber:#f1b55c;
      --danger:#ff8b6b;
      --shadow:0 22px 60px rgba(0,0,0,.32);
      --shadow-soft:0 12px 30px rgba(0,0,0,.18);
      --radius:18px;
      --radius-lg:24px;
      --radius-sm:14px;
      --container:1320px;
      --gap:24px;
      --gap-lg:32px;
      --gap-sm:14px;
      --transition:.22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
      background:
        radial-gradient(circle at top left, rgba(37,224,186,.08), transparent 28%),
        radial-gradient(circle at 90% 10%, rgba(32,184,255,.08), transparent 26%),
        linear-gradient(180deg, #081015 0%, #0a1117 56%, #081015 100%);
      color:var(--text);
      line-height:1.7;
      overflow-x:hidden;
      min-height:100vh;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
      background-size: 42px 42px;
      opacity:.18;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.1) 80%, transparent);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:color var(--transition),background var(--transition),border-color var(--transition),transform var(--transition),box-shadow var(--transition),opacity var(--transition)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit;color:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(37,224,186,.28);color:#fff}
    :focus-visible{outline:2px solid rgba(37,224,186,.8);outline-offset:3px}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(8,16,21,.9);
      backdrop-filter:blur(10px);
      border-bottom:1px solid var(--line);
    }
    .header-inner{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      position:relative;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      flex-shrink:0;
    }
    .brand-mark{
      width:44px;
      height:44px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#041015;
      font-weight:900;
      letter-spacing:.5px;
      background:linear-gradient(135deg, var(--primary) 0%, #78ffd7 52%, var(--primary-2) 100%);
      box-shadow:0 12px 24px rgba(37,224,186,.2);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.15}
    .brand-title{font-size:1rem;font-weight:800;letter-spacing:.2px}
    .brand-sub{font-size:.83rem;color:var(--muted);margin-top:3px}
    .nav-wrap{display:flex;align-items:center;gap:14px;margin-left:auto}
    .nav-links{
      display:flex;
      align-items:center;
      gap:10px;
      padding:6px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.02);
    }
    .nav-links a{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      padding:0 16px;
      border-radius:999px;
      color:var(--muted);
      font-weight:600;
      letter-spacing:.2px;
    }
    .nav-links a:hover,
    .nav-links a:focus-visible{
      color:var(--text);
      background:rgba(255,255,255,.04);
    }
    .nav-links a.active{
      color:#071115;
      background:linear-gradient(135deg, var(--primary) 0%, #7fffe1 100%);
      box-shadow:0 10px 24px rgba(37,224,186,.16);
    }
    .header-action{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 18px;
      border-radius:999px;
      background:linear-gradient(135deg, rgba(37,224,186,.14), rgba(32,184,255,.14));
      border:1px solid rgba(37,224,186,.22);
      color:var(--text);
      font-weight:700;
      box-shadow:var(--shadow-soft);
    }
    .header-action:hover{transform:translateY(-1px);border-color:rgba(37,224,186,.4);box-shadow:0 14px 30px rgba(0,0,0,.22)}
    .nav-toggle{
      display:none;
      align-items:center;
      justify-content:center;
      width:44px;
      height:44px;
      border-radius:14px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.02);
      color:var(--text);
    }
    .nav-toggle span{
      display:block;
      width:18px;
      height:2px;
      background:currentColor;
      border-radius:2px;
      position:relative;
    }
    .nav-toggle span::before,
    .nav-toggle span::after{
      content:"";
      position:absolute;
      left:0;
      width:18px;
      height:2px;
      background:currentColor;
      border-radius:2px;
    }
    .nav-toggle span::before{top:-6px}
    .nav-toggle span::after{top:6px}
    .page-hero{
      padding:28px 0 10px;
    }
    .hero-shell{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.08);
      border-radius:28px;
      background:
        linear-gradient(135deg, rgba(9,15,21,.92), rgba(13,21,28,.88)),
        radial-gradient(circle at top right, rgba(32,184,255,.15), transparent 32%);
      box-shadow:var(--shadow);
    }
    .hero-shell::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(135deg, rgba(37,224,186,.11), transparent 30%),
        linear-gradient(225deg, rgba(32,184,255,.08), transparent 32%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr);
      gap:26px;
      padding:28px;
      align-items:stretch;
    }
    .crumbs{
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--muted);
      font-size:.95rem;
      margin-bottom:14px;
      flex-wrap:wrap;
    }
    .crumbs span{color:var(--muted-2)}
    .hero-copy{
      padding:8px 2px 8px 0;
      display:flex;
      flex-direction:column;
      justify-content:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:fit-content;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(37,224,186,.08);
      border:1px solid rgba(37,224,186,.18);
      color:#a7fff0;
      font-size:.86rem;
      letter-spacing:.3px;
      font-weight:700;
      margin-bottom:16px;
    }
    .hero-copy h1{
      margin:0;
      font-size:clamp(2rem, 4.2vw, 4rem);
      line-height:1.08;
      letter-spacing:-.03em;
      font-weight:900;
      max-width:12ch;
    }
    .hero-copy p{
      margin:18px 0 0;
      max-width:64ch;
      color:var(--muted);
      font-size:1.02rem;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:46px;
      padding:0 18px;
      border-radius:16px;
      border:1px solid transparent;
      font-weight:700;
      letter-spacing:.2px;
      transition:transform var(--transition),box-shadow var(--transition),background var(--transition),border-color var(--transition),color var(--transition);
      user-select:none;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{
      background:linear-gradient(135deg, var(--primary) 0%, #72ffe2 100%);
      color:#061016;
      box-shadow:0 14px 30px rgba(37,224,186,.18);
    }
    .btn-primary:hover{box-shadow:0 18px 36px rgba(37,224,186,.24)}
    .btn-secondary{
      background:rgba(255,255,255,.03);
      border-color:var(--line-strong);
      color:var(--text);
    }
    .btn-secondary:hover{
      border-color:rgba(37,224,186,.28);
      background:rgba(37,224,186,.06);
    }
    .hero-badges{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      background:rgba(255,255,255,.03);
      border:1px solid var(--line);
      color:var(--muted);
      font-size:.88rem;
    }
    .tag strong{color:var(--text);font-weight:700}
    .hero-visual{
      position:relative;
      min-height:410px;
      border-radius:24px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(10,16,22,.12), rgba(8,14,19,.72));
      box-shadow:var(--shadow-soft);
    }
    .hero-visual img{
      width:100%;
      height:100%;
      object-fit:cover;
      opacity:.96;
      transform:scale(1.02);
      filter:saturate(.92) contrast(1.04);
    }
    .hero-visual::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(8,16,21,.1), rgba(8,16,21,.42) 48%, rgba(8,16,21,.92)),
        radial-gradient(circle at 25% 20%, rgba(37,224,186,.18), transparent 26%);
      pointer-events:none;
    }
    .visual-card{
      position:absolute;
      left:18px;
      right:18px;
      bottom:18px;
      z-index:2;
      padding:18px;
      border-radius:20px;
      background:linear-gradient(180deg, rgba(10,16,22,.86), rgba(10,16,22,.72));
      border:1px solid rgba(255,255,255,.1);
      backdrop-filter:blur(8px);
    }
    .visual-card .badge{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:0 10px;
      border-radius:999px;
      background:rgba(241,181,92,.14);
      border:1px solid rgba(241,181,92,.24);
      color:#ffd49b;
      font-size:.8rem;
      font-weight:700;
      margin-bottom:12px;
    }
    .visual-card h2{
      margin:0;
      font-size:1.15rem;
      font-weight:800;
      line-height:1.35;
    }
    .visual-card p{
      margin:10px 0 0;
      color:var(--muted);
      font-size:.92rem;
    }
    .visual-list{
      margin:14px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .visual-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:#dbe6ec;
      font-size:.92rem;
    }
    .visual-list li::before{
      content:"";
      width:10px;
      height:10px;
      margin-top:7px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
      box-shadow:0 0 0 4px rgba(37,224,186,.09);
      flex:0 0 auto;
    }
    .quick-jump{
      padding:16px 0 8px;
    }
    .jump-row{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .jump-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:42px;
      padding:0 16px;
      border-radius:999px;
      background:rgba(255,255,255,.03);
      border:1px solid var(--line);
      color:var(--muted);
      font-weight:700;
      box-shadow:0 8px 18px rgba(0,0,0,.1);
    }
    .jump-chip:hover,
    .jump-chip:focus-visible{
      color:var(--text);
      border-color:rgba(37,224,186,.24);
      background:rgba(37,224,186,.06);
      transform:translateY(-1px);
    }
    .section{
      padding:34px 0;
    }
    .section-heading{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:18px;
    }
    .section-heading h2{
      margin:0;
      font-size:clamp(1.35rem, 2vw, 2rem);
      line-height:1.2;
      font-weight:850;
    }
    .section-heading p{
      margin:0;
      max-width:58ch;
      color:var(--muted);
      font-size:.98rem;
    }
    .section-sub{
      color:var(--muted);
      font-size:.96rem;
      margin-top:10px;
      max-width:70ch;
    }
    .focus-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:16px;
    }
    .focus-card{
      position:relative;
      overflow:hidden;
      padding:22px;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(17,27,36,.98), rgba(11,18,24,.98));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      min-height:180px;
    }
    .focus-card::before{
      content:"";
      position:absolute;
      inset:auto -40px -40px auto;
      width:120px;
      height:120px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(37,224,186,.12), transparent 68%);
    }
    .focus-icon{
      width:44px;
      height:44px;
      border-radius:15px;
      display:grid;
      place-items:center;
      margin-bottom:14px;
      background:rgba(37,224,186,.1);
      color:#adfff1;
      border:1px solid rgba(37,224,186,.18);
      font-weight:900;
    }
    .focus-card h3{
      margin:0;
      font-size:1.07rem;
      font-weight:800;
    }
    .focus-card p{
      margin:10px 0 0;
      color:var(--muted);
      font-size:.94rem;
    }
    .layout{
      display:grid;
      grid-template-columns:320px minmax(0,1fr);
      gap:22px;
      align-items:start;
    }
    .filters-panel,
    .content-panel{
      border-radius:24px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(17,27,36,.96), rgba(12,19,26,.96));
      box-shadow:var(--shadow-soft);
    }
    .filters-panel{
      position:sticky;
      top:98px;
      padding:20px;
    }
    .panel-title{
      margin:0 0 12px;
      font-size:1.02rem;
      font-weight:800;
    }
    .search-box{
      display:flex;
      gap:10px;
      margin-bottom:16px;
    }
    .search-box input{
      width:100%;
      min-height:48px;
      padding:0 14px;
      border-radius:16px;
      background:#0b1319;
      border:1px solid rgba(255,255,255,.1);
      color:var(--text);
      outline:none;
      transition:border-color var(--transition),box-shadow var(--transition),background var(--transition);
    }
    .search-box input::placeholder{color:#6f818c}
    .search-box input:focus{
      border-color:rgba(37,224,186,.42);
      box-shadow:0 0 0 4px rgba(37,224,186,.12);
      background:#0e171e;
    }
    .search-box button{
      min-width:84px;
      border-radius:16px;
      border:1px solid rgba(37,224,186,.22);
      background:rgba(37,224,186,.12);
      color:var(--text);
      font-weight:700;
    }
    .search-box button:hover{
      background:rgba(37,224,186,.18);
      transform:translateY(-1px);
    }
    .filter-group{margin-top:18px}
    .filter-label{
      display:block;
      font-size:.86rem;
      color:var(--muted);
      margin-bottom:10px;
      letter-spacing:.2px;
    }
    .chip-wrap{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      background:rgba(255,255,255,.03);
      border:1px solid var(--line);
      color:var(--muted);
      font-size:.86rem;
      font-weight:600;
    }
    .chip:hover{border-color:rgba(37,224,186,.2);color:var(--text);background:rgba(37,224,186,.05)}
    .chip.active{
      background:rgba(37,224,186,.12);
      color:#c8fff5;
      border-color:rgba(37,224,186,.28);
    }
    .panel-note{
      margin-top:18px;
      padding:16px;
      border-radius:18px;
      background:linear-gradient(180deg, rgba(241,181,92,.08), rgba(241,181,92,.03));
      border:1px solid rgba(241,181,92,.16);
      color:#f4d2a2;
      font-size:.92rem;
    }
    .content-panel{
      padding:18px;
    }
    .toolbar{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-bottom:18px;
    }
    .toolbar .hint{
      color:var(--muted);
      font-size:.94rem;
    }
    .sort-tabs{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .sort-tabs .chip{cursor:default}
    .content-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:16px;
    }
    .content-card{
      display:flex;
      flex-direction:column;
      overflow:hidden;
      border-radius:22px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(13,21,29,.96), rgba(11,18,24,.96));
      min-height:100%;
      box-shadow:0 14px 28px rgba(0,0,0,.16);
      transition:transform var(--transition),border-color var(--transition),box-shadow var(--transition);
    }
    .content-card:hover{
      transform:translateY(-3px);
      border-color:rgba(37,224,186,.22);
      box-shadow:0 18px 34px rgba(0,0,0,.22);
    }
    .content-card.featured{
      grid-column:1 / -1;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      min-height:300px;
    }
    .card-media{
      position:relative;
      overflow:hidden;
      background:#0b1319;
    }
    .content-card.featured .card-media{
      min-height:100%;
    }
    .card-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      aspect-ratio:16/10;
      opacity:.97;
      transition:transform .5s ease, opacity .5s ease;
    }
    .content-card:hover .card-media img{transform:scale(1.03)}
    .card-media::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, transparent, rgba(8,16,21,.18) 45%, rgba(8,16,21,.76));
      pointer-events:none;
    }
    .card-body{
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      padding:18px;
      gap:14px;
    }
    .card-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .card-badges{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      min-height:28px;
      padding:0 10px;
      border-radius:999px;
      font-size:.78rem;
      font-weight:700;
      letter-spacing:.2px;
      border:1px solid transparent;
    }
    .badge-accent{
      background:rgba(37,224,186,.12);
      color:#bfffee;
      border-color:rgba(37,224,186,.18);
    }
    .badge-warm{
      background:rgba(241,181,92,.12);
      color:#ffe0ae;
      border-color:rgba(241,181,92,.18);
    }
    .badge-soft{
      background:rgba(255,255,255,.04);
      color:var(--muted);
      border-color:var(--line);
    }
    .card-title{
      margin:0;
      font-size:1.06rem;
      font-weight:800;
      line-height:1.35;
    }
    .content-card.featured .card-title{
      font-size:1.32rem;
    }
    .card-text{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .meta-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:auto;
      padding-top:4px;
    }
    .meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      color:var(--muted-2);
      font-size:.84rem;
    }
    .card-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:38px;
      padding:0 14px;
      border-radius:14px;
      border:1px solid rgba(37,224,186,.18);
      background:rgba(37,224,186,.08);
      color:#d4fff6;
      font-weight:700;
      flex-shrink:0;
    }
    .card-link:hover{
      background:rgba(37,224,186,.15);
      transform:translateY(-1px);
    }
    .info-strip{
      margin-top:18px;
      padding:18px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(135deg, rgba(32,184,255,.08), rgba(37,224,186,.05)),
        rgba(255,255,255,.02);
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .info-box{
      padding:16px;
      border-radius:18px;
      background:rgba(8,16,21,.45);
      border:1px solid rgba(255,255,255,.07);
    }
    .info-box strong{
      display:block;
      font-size:1rem;
      margin-bottom:8px;
    }
    .info-box p{
      margin:0;
      color:var(--muted);
      font-size:.92rem;
    }
    .faq-grid{
      display:grid;
      grid-template-columns:1fr;
      gap:12px;
    }
    details.faq-item{
      border-radius:20px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(16,25,34,.96), rgba(12,19,26,.96));
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    details.faq-item[open]{
      border-color:rgba(37,224,186,.22);
    }
    details.faq-item 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);
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    details.faq-item summary::after{
      content:"＋";
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      border-radius:10px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      color:var(--muted);
      flex-shrink:0;
      transition:transform var(--transition),background var(--transition),color var(--transition);
    }
    details.faq-item[open] summary::after{
      content:"−";
      color:#c7fff0;
      background:rgba(37,224,186,.1);
    }
    .faq-body{
      padding:0 20px 18px;
      color:var(--muted);
      font-size:.95rem;
      max-width:78ch;
    }
    .cta-strip{
      padding:34px 0 44px;
    }
    .cta-box{
      position:relative;
      overflow:hidden;
      border-radius:28px;
      border:1px solid rgba(255,255,255,.09);
      background:
        radial-gradient(circle at top left, rgba(37,224,186,.16), transparent 30%),
        radial-gradient(circle at right center, rgba(32,184,255,.14), transparent 28%),
        linear-gradient(135deg, rgba(16,25,34,.98), rgba(10,16,22,.98));
      box-shadow:var(--shadow);
      padding:28px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .cta-box h2{
      margin:0;
      font-size:clamp(1.28rem, 2vw, 1.85rem);
      line-height:1.25;
    }
    .cta-box p{
      margin:10px 0 0;
      color:var(--muted);
      max-width:60ch;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      flex-shrink:0;
    }
    .site-footer{
      border-top:1px solid var(--line);
      background:#071015;
      padding:34px 0 22px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .8fr .8fr 1fr;
      gap:24px;
      padding-bottom:24px;
    }
    .footer-title{
      font-weight:800;
      margin-bottom:14px;
      color:var(--text);
    }
    .footer-links{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      width:fit-content;
    }
    .footer-links a:hover{color:var(--text)}
    .footer-text{
      color:var(--muted);
      margin:0;
      max-width:34ch;
      font-size:.95rem;
    }
    .copyright{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      padding-top:18px;
      border-top:1px solid var(--line);
      color:var(--muted-2);
      font-size:.86rem;
    }
    @media (max-width: 1180px){
      .hero-grid{grid-template-columns:1fr;gap:18px}
      .hero-copy h1{max-width:100%}
      .layout{grid-template-columns:1fr}
      .filters-panel{position:static}
      .content-card.featured{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .info-strip{grid-template-columns:1fr}
    }
    @media (max-width: 900px){
      .nav-toggle{display:inline-flex}
      .nav-links{
        display:none;
        position:absolute;
        top:calc(100% + 12px);
        left:0;
        right:0;
        padding:10px;
        border-radius:18px;
        background:rgba(8,16,21,.98);
        border:1px solid var(--line);
        flex-direction:column;
        align-items:stretch;
        box-shadow:var(--shadow);
      }
      .nav-links.open{display:flex}
      .nav-links a{justify-content:flex-start}
      .nav-wrap{gap:10px}
      .header-action{display:none}
      .focus-grid{grid-template-columns:1fr}
      .content-grid{grid-template-columns:1fr}
      .section-heading{align-items:flex-start;flex-direction:column}
      .cta-box{flex-direction:column;align-items:flex-start}
    }
    @media (max-width: 640px){
      .container{width:min(var(--container), calc(100% - 24px))}
      .header-inner{min-height:70px}
      .brand-mark{width:40px;height:40px;border-radius:14px}
      .brand-title{font-size:.97rem}
      .brand-sub{font-size:.78rem}
      .hero-grid{padding:18px}
      .hero-visual{min-height:320px}
      .page-hero{padding-top:18px}
      .hero-copy h1{font-size:clamp(1.8rem, 9vw, 2.6rem)}
      .hero-copy p{font-size:.95rem}
      .btn,.jump-chip{width:100%;justify-content:center}
      .hero-actions,.jump-row,.cta-actions,.search-box{flex-direction:column}
      .search-box button{width:100%;min-height:46px}
      .filters-panel,.content-panel,.cta-box,.focus-card,.visual-card{border-radius:20px}
      .section{padding:24px 0}
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column;align-items:flex-start}
      details.faq-item summary{padding:16px}
      .faq-body{padding:0 16px 16px}
      .card-body{padding:16px}
      .meta-row{flex-direction:column;align-items:flex-start}
      .card-link{width:100%}
    }