/* roulang page: index */
:root{
      --bg:#080b0d;
      --bg-2:#10151a;
      --panel:#121920;
      --panel-2:#172027;
      --card:#151d24;
      --card-soft:rgba(21,29,36,.78);
      --text:#edf4f2;
      --muted:#9dacaa;
      --muted-2:#75827f;
      --line:rgba(143,255,216,.16);
      --line-2:rgba(255,255,255,.08);
      --primary:#20f6b1;
      --primary-2:#0bbd89;
      --accent:#ff7043;
      --warning:#ffc86b;
      --radius-sm:10px;
      --radius:16px;
      --radius-lg:24px;
      --shadow:0 18px 50px rgba(0,0,0,.32);
      --shadow-soft:0 10px 28px rgba(0,0,0,.22);
      --container:1180px;
      --font: -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:var(--font);
      background:
        radial-gradient(circle at 8% 6%,rgba(32,246,177,.11),transparent 30%),
        radial-gradient(circle at 90% 12%,rgba(255,112,67,.08),transparent 28%),
        linear-gradient(180deg,var(--bg),#0b1014 48%,#070a0c);
      color:var(--text);
      line-height:1.65;
      min-height:100vh;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.026) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.026) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.75),transparent 75%);
      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}
    .topbar{
      background:rgba(16,21,26,.86);
      border-bottom:1px solid var(--line-2);
      color:var(--muted);
      font-size:13px;
      backdrop-filter:blur(14px);
    }
    .topbar .container{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .topbar strong{color:var(--primary);font-weight:700}
    .topbar .notice{display:flex;align-items:center;gap:9px}
    .dot{
      width:8px;height:8px;border-radius:999px;background:var(--primary);
      box-shadow:0 0 16px rgba(32,246,177,.8);
      flex:0 0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(8,11,13,.78);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(18px);
    }
    .nav-wrap{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .logo{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .logo-mark{
      width:42px;height:42px;border-radius:14px;
      background:linear-gradient(135deg,var(--primary),#244139 55%,var(--accent));
      display:grid;place-items:center;
      color:#06100d;font-weight:900;
      box-shadow:0 12px 30px rgba(32,246,177,.18);
    }
    .logo-text{
      display:flex;flex-direction:column;line-height:1.16;
    }
    .logo-text b{
      font-size:17px;
      letter-spacing:.2px;
      white-space:nowrap;
    }
    .logo-text span{
      color:var(--muted);
      font-size:12px;
      margin-top:3px;
      white-space:nowrap;
    }
    .main-nav{
      display:flex;
      align-items:center;
      gap:8px;
      padding:5px;
      border:1px solid var(--line-2);
      border-radius:999px;
      background:rgba(255,255,255,.03);
    }
    .main-nav a{
      padding:10px 16px;
      border-radius:999px;
      color:#cbd7d4;
      font-size:14px;
      transition:.22s ease;
    }
    .main-nav a:hover,
    .main-nav a:focus{
      color:#fff;
      background:rgba(32,246,177,.1);
      outline:none;
    }
    .main-nav a.active{
      color:#07110e;
      background:var(--primary);
      font-weight:800;
    }
    .nav-actions{display:flex;align-items:center;gap:10px}
    .search-mini{
      width:186px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border:1px solid var(--line-2);
      border-radius:999px;
      background:rgba(255,255,255,.04);
      color:var(--muted);
      font-size:13px;
    }
    .menu-btn{display:none}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 18px;
      border-radius:999px;
      font-weight:800;
      letter-spacing:.1px;
      transition:.22s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--primary),#7cffd8);
      color:#06100d;
      box-shadow:0 14px 30px rgba(32,246,177,.18);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(32,246,177,.26)}
    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.04);
      border-color:var(--line);
    }
    .btn-secondary:hover{background:rgba(32,246,177,.09);border-color:rgba(32,246,177,.42);transform:translateY(-2px)}
    .btn:focus{outline:3px solid rgba(32,246,177,.22);outline-offset:3px}
    .hero{
      position:relative;
      padding:72px 0 44px;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(8,11,13,.94) 0%,rgba(8,11,13,.78) 48%,rgba(8,11,13,.62) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      z-index:-2;
    }
    .hero:after{
      content:"";
      position:absolute;
      left:0;right:0;bottom:0;height:160px;
      background:linear-gradient(to bottom,transparent,var(--bg));
      z-index:-1;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:34px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid var(--line);
      color:#bffce9;
      background:rgba(32,246,177,.08);
      border-radius:999px;
      font-size:13px;
      font-weight:700;
      margin-bottom:18px;
    }
    h1{
      font-size:clamp(36px,5.3vw,68px);
      line-height:1.04;
      letter-spacing:-1.6px;
      max-width:900px;
      margin-bottom:22px;
    }
    .hero-lead{
      color:#d2ddda;
      font-size:18px;
      max-width:720px;
      line-height:1.85;
      margin-bottom:28px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:24px}
    .quick-pills{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:10px;
    }
    .pill,.tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border:1px solid var(--line-2);
      background:rgba(255,255,255,.045);
      color:#cbd7d4;
      padding:7px 11px;
      border-radius:999px;
      font-size:13px;
    }
    .pill strong{color:var(--primary)}
    .hero-panel{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,rgba(21,29,36,.86),rgba(15,20,24,.86));
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .hero-media{
      position:relative;
      min-height:292px;
      overflow:hidden;
    }
    .hero-media img{
      width:100%;height:320px;object-fit:cover;
      filter:saturate(.94) brightness(.72);
      transition:.4s ease;
    }
    .hero-panel:hover .hero-media img{transform:scale(1.035)}
    .score-strip{
      position:absolute;
      left:18px;right:18px;bottom:18px;
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:14px;
      padding:16px;
      border-radius:18px;
      background:rgba(8,11,13,.78);
      border:1px solid rgba(255,255,255,.12);
      backdrop-filter:blur(12px);
    }
    .team{display:flex;flex-direction:column;gap:3px}
    .team:last-child{text-align:right}
    .team b{font-size:18px}
    .team span,.score-mid span{font-size:12px;color:var(--muted)}
    .score-mid{
      text-align:center;
      min-width:92px;
    }
    .score-mid strong{
      display:block;
      color:var(--primary);
      font-size:28px;
      line-height:1;
      font-variant-numeric:tabular-nums;
    }
    .panel-body{padding:20px}
    .panel-row{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
    }
    .mini-stat{
      padding:15px;
      border-radius:15px;
      background:rgba(255,255,255,.04);
      border:1px solid var(--line-2);
    }
    .mini-stat strong{
      display:block;
      color:#fff;
      font-size:24px;
      line-height:1.1;
    }
    .mini-stat span{color:var(--muted);font-size:12px}
    main{position:relative}
    .section{padding:54px 0}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:26px;
      margin-bottom:24px;
    }
    .section-kicker{
      color:var(--primary);
      font-weight:800;
      font-size:13px;
      letter-spacing:.12em;
      text-transform:uppercase;
      margin-bottom:7px;
    }
    h2{
      font-size:clamp(26px,3vw,40px);
      line-height:1.18;
      letter-spacing:-.7px;
    }
    .section-desc{
      max-width:620px;
      color:var(--muted);
      font-size:15px;
    }
    .timeline{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      counter-reset:item;
    }
    .time-card{
      position:relative;
      padding:22px;
      min-height:178px;
      border-radius:var(--radius);
      background:linear-gradient(180deg,rgba(21,29,36,.88),rgba(16,22,27,.76));
      border:1px solid var(--line-2);
      overflow:hidden;
      transition:.22s ease;
    }
    .time-card:before{
      counter-increment:item;
      content:"0" counter(item);
      position:absolute;
      right:18px;top:12px;
      color:rgba(32,246,177,.18);
      font-size:48px;
      font-weight:900;
      line-height:1;
    }
    .time-card:hover{transform:translateY(-4px);border-color:rgba(32,246,177,.34);box-shadow:var(--shadow-soft)}
    .time-card h3{font-size:19px;margin:16px 0 8px}
    .time-card p{color:var(--muted);font-size:14px}
    .feature-layout{
      display:grid;
      grid-template-columns:1.12fr .88fr;
      gap:20px;
      align-items:stretch;
    }
    .feature-large,.feature-side{
      border:1px solid var(--line-2);
      border-radius:var(--radius-lg);
      background:var(--card-soft);
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    .feature-large img{
      height:330px;width:100%;object-fit:cover;
      filter:brightness(.72) saturate(.96);
    }
    .feature-content{padding:24px}
    .feature-content h3{font-size:25px;margin:12px 0 8px}
    .feature-content p{color:var(--muted)}
    .feature-side{
      padding:20px;
      display:grid;
      gap:14px;
    }
    .topic-line{
      display:grid;
      grid-template-columns:82px 1fr;
      gap:14px;
      padding:14px;
      border:1px solid var(--line-2);
      border-radius:18px;
      background:rgba(255,255,255,.035);
      transition:.22s ease;
    }
    .topic-line:hover{border-color:rgba(32,246,177,.32);transform:translateY(-3px)}
    .topic-line img{
      width:82px;height:74px;object-fit:cover;border-radius:14px;filter:brightness(.8);
    }
    .topic-line h3{font-size:17px;margin-bottom:4px}
    .topic-line p{font-size:13px;color:var(--muted);line-height:1.55}
    .data-band{
      padding:26px;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:
        linear-gradient(135deg,rgba(32,246,177,.10),rgba(255,112,67,.05)),
        rgba(255,255,255,.035);
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .data-item{
      padding:18px;
      border-radius:18px;
      background:rgba(8,11,13,.36);
      border:1px solid var(--line-2);
    }
    .data-item strong{
      display:block;
      font-size:34px;
      color:#fff;
      line-height:1;
      font-variant-numeric:tabular-nums;
      margin-bottom:8px;
    }
    .data-item span{color:var(--muted);font-size:14px}
    .article-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .article-card{
      border-radius:var(--radius);
      border:1px solid var(--line-2);
      background:var(--card);
      overflow:hidden;
      transition:.22s ease;
      min-height:100%;
    }
    .article-card:hover{transform:translateY(-4px);border-color:rgba(32,246,177,.35);box-shadow:var(--shadow-soft)}
    .article-card .thumb{overflow:hidden}
    .article-card img{height:170px;width:100%;object-fit:cover;filter:brightness(.78);transition:.32s ease}
    .article-card:hover img{transform:scale(1.045)}
    .article-body{padding:18px}
    .meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:10px}
    .tag{padding:5px 9px;font-size:12px;color:#bffce9;background:rgba(32,246,177,.07);border-color:rgba(32,246,177,.18)}
    .date{font-size:12px;color:var(--muted-2)}
    .article-body h3{font-size:19px;line-height:1.35;margin-bottom:8px}
    .article-body p{color:var(--muted);font-size:14px}
    .category-card{
      display:grid;
      grid-template-columns:1fr auto;
      align-items:center;
      gap:18px;
      padding:26px;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:
        linear-gradient(90deg,rgba(32,246,177,.10),rgba(255,255,255,.03)),
        var(--panel);
    }
    .category-card h2{margin-bottom:8px}
    .category-card p{color:var(--muted);max-width:760px}
    .tag-wall{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .tag-wall a{
      padding:10px 14px;
      border-radius:999px;
      border:1px solid var(--line-2);
      background:rgba(255,255,255,.04);
      color:#dbe6e3;
      transition:.22s ease;
    }
    .tag-wall a:hover{border-color:rgba(32,246,177,.42);color:#fff;background:rgba(32,246,177,.08)}
    .compare{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:20px;
      align-items:center;
    }
    .compare-visual{
      border-radius:var(--radius-lg);
      overflow:hidden;
      border:1px solid var(--line-2);
      box-shadow:var(--shadow-soft);
    }
    .compare-visual img{height:360px;width:100%;object-fit:cover;filter:brightness(.72)}
    .check-list{
      display:grid;
      gap:12px;
      margin-top:18px;
    }
    .check{
      padding:15px 16px;
      border-radius:15px;
      background:rgba(255,255,255,.04);
      border:1px solid var(--line-2);
      color:#d8e2df;
    }
    .check:before{
      content:"✓";
      color:var(--primary);
      font-weight:900;
      margin-right:9px;
    }
    .faq-wrap{
      display:grid;
      grid-template-columns:.86fr 1.14fr;
      gap:24px;
      align-items:start;
    }
    .faq-intro{
      padding:24px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,rgba(32,246,177,.09),rgba(255,255,255,.035));
      border:1px solid var(--line);
      position:sticky;
      top:104px;
    }
    .faq-intro p{color:var(--muted);margin-top:10px}
    .faq-list{display:grid;gap:12px}
    details{
      border:1px solid var(--line-2);
      border-radius:16px;
      background:rgba(21,29,36,.84);
      overflow:hidden;
      transition:.22s ease;
    }
    details[open]{border-color:rgba(32,246,177,.32);background:rgba(21,29,36,.96)}
    summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      font-weight:800;
      display:flex;
      justify-content:space-between;
      gap:14px;
    }
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--primary);font-weight:900}
    details[open] summary:after{content:"－"}
    details p{
      padding:0 20px 20px;
      color:var(--muted);
      font-size:15px;
    }
    .cta{
      padding:38px;
      border-radius:28px;
      border:1px solid var(--line);
      background:
        linear-gradient(120deg,rgba(8,11,13,.52),rgba(8,11,13,.88)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      display:grid;
      grid-template-columns:1fr auto;
      align-items:center;
      gap:24px;
      box-shadow:var(--shadow-soft);
    }
    .cta p{color:#c8d5d2;margin-top:8px;max-width:760px}
    .site-footer{
      margin-top:40px;
      border-top:1px solid var(--line);
      background:#070a0c;
      padding:42px 0 24px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .9fr;
      gap:30px;
      align-items:start;
    }
    .footer-brand b{font-size:20px}
    .footer-brand p,.footer-col p{
      color:var(--muted);
      margin-top:10px;
      font-size:14px;
    }
    .footer-col h3{font-size:16px;margin-bottom:12px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{
      color:var(--muted);
      transition:.2s ease;
      font-size:14px;
    }
    .footer-links a:hover{color:var(--primary)}
    .copyright{
      margin-top:28px;
      padding-top:18px;
      border-top:1px solid var(--line-2);
      color:var(--muted-2);
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
    }
    @media (max-width:1024px){
      .hero-grid,.feature-layout,.compare,.faq-wrap{grid-template-columns:1fr}
      .timeline,.data-band{grid-template-columns:repeat(2,1fr)}
      .article-grid{grid-template-columns:repeat(2,1fr)}
      .faq-intro{position:static}
      .search-mini{display:none}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .topbar .container{align-items:flex-start;flex-direction:column;padding:9px 0;gap:5px}
      .nav-wrap{min-height:auto;padding:14px 0;align-items:flex-start;flex-direction:column}
      .main-nav{width:100%;overflow:auto;justify-content:flex-start;border-radius:18px;padding:6px}
      .main-nav a{white-space:nowrap}
      .nav-actions{width:100%;justify-content:space-between}
      .menu-btn{display:inline-flex}
      .hero{padding:42px 0 30px}
      .hero-grid{gap:22px}
      .hero-lead{font-size:16px}
      .score-strip{grid-template-columns:1fr;position:static;margin:14px;background:rgba(8,11,13,.9)}
      .team:last-child{text-align:left}
      .hero-media img{height:230px}
      .panel-row{grid-template-columns:1fr}
      .section{padding:38px 0}
      .section-head{align-items:flex-start;flex-direction:column}
      .category-card,.cta{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .logo-text b{font-size:15px;white-space:normal}
      .logo-text span{white-space:normal}
      .hero-actions .btn,.nav-actions .btn{width:100%}
      .timeline,.data-band,.article-grid{grid-template-columns:1fr}
      .topic-line{grid-template-columns:1fr}
      .topic-line img{width:100%;height:150px}
      .data-item strong{font-size:30px}
      .cta{padding:24px}
      h1{letter-spacing:-.9px}
    }

/* roulang page: category1 */
:root{
      --bg:#081113;
      --bg-2:#0c1719;
      --panel:#101c1f;
      --panel-2:#132226;
      --line:rgba(255,255,255,.10);
      --line-2:rgba(57,240,208,.18);
      --text:#eaf5f4;
      --muted:#a6bdc2;
      --dim:#7f959b;
      --primary:#39f0d0;
      --primary-2:#82ffd6;
      --accent:#ff8a5b;
      --shadow:0 18px 50px rgba(0,0,0,.34);
      --shadow-soft:0 10px 28px rgba(0,0,0,.22);
      --radius:22px;
      --radius-sm:16px;
      --container:1240px;
      --gap:24px;
      --gap-lg:40px;
      --transition:.25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Segoe UI,Roboto,Helvetica,Arial,sans-serif;
      line-height:1.6;
      background:
        radial-gradient(circle at 20% 0%, rgba(57,240,208,.12), transparent 26%),
        radial-gradient(circle at 85% 8%, rgba(130,255,214,.08), transparent 24%),
        linear-gradient(180deg,#071012 0%, #091316 40%, #081113 100%);
      min-height:100vh;
      overflow-x:hidden;
    }
    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:36px 36px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.55), transparent 90%);
      opacity:.36;
      z-index:-1;
    }
    ::selection{background:rgba(57,240,208,.24);color:#fff}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }
    .topbar{
      padding:10px 0;
      text-align:center;
      font-size:.92rem;
      color:var(--muted);
      background:linear-gradient(90deg, rgba(57,240,208,.09), rgba(255,255,255,.03), rgba(255,138,91,.06));
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      background:rgba(8,17,19,.78);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .nav-wrap{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .logo{
      display:flex;
      align-items:center;
      gap:14px;
      min-width:0;
    }
    .logo-mark{
      width:48px;
      height:48px;
      border-radius:16px;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      color:#071113;
      font-weight:900;
      letter-spacing:.08em;
      background:linear-gradient(135deg,var(--primary), #b5ffee);
      box-shadow:0 10px 28px rgba(57,240,208,.22);
    }
    .logo-text{
      display:flex;
      flex-direction:column;
      min-width:0;
    }
    .logo-text b{
      font-size:1rem;
      line-height:1.2;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .logo-text span{
      font-size:.82rem;
      color:var(--muted);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      margin-top:3px;
    }
    .main-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      flex-wrap:wrap;
    }
    .main-nav a{
      padding:10px 14px;
      border-radius:999px;
      color:var(--muted);
      border:1px solid transparent;
      transition:transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
      font-size:.95rem;
    }
    .main-nav a:hover,
    .main-nav a:focus-visible,
    .main-nav a.active{
      color:var(--text);
      background:rgba(255,255,255,.05);
      border-color:rgba(255,255,255,.09);
      transform:translateY(-1px);
      outline:none;
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:12px;
      margin-left:auto;
    }
    .search-mini{
      padding:10px 14px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.04);
      color:var(--muted);
      font-size:.92rem;
      white-space:nowrap;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:700;
      letter-spacing:.01em;
      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);
      box-shadow:var(--shadow-soft);
    }
    .btn:active{transform:translateY(0)}
    .btn:focus-visible{
      outline:2px solid var(--primary);
      outline-offset:2px;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--primary), var(--primary-2));
      color:#041114;
      box-shadow:0 12px 26px rgba(57,240,208,.18);
    }
    .btn-secondary{
      background:rgba(255,255,255,.04);
      color:var(--text);
      border-color:var(--line);
    }
    .page-main{
      padding-bottom:32px;
    }
    .section{
      padding:30px 0;
      scroll-margin-top:100px;
    }
    .hero{
      padding-top:28px;
    }
    .hero-shell{
      position:relative;
      overflow:hidden;
      border-radius:30px;
      border:1px solid rgba(255,255,255,.09);
      background:
        linear-gradient(135deg, rgba(7,16,18,.72), rgba(7,16,18,.9)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      box-shadow:var(--shadow);
    }
    .hero-shell::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(7,16,18,.10), rgba(7,16,18,.72)),
        radial-gradient(circle at 80% 15%, rgba(57,240,208,.12), transparent 28%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);
      gap:28px;
      align-items:center;
      padding:clamp(24px, 4.4vw, 48px);
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(57,240,208,.08);
      color:var(--primary);
      border:1px solid rgba(57,240,208,.18);
      font-size:.86rem;
      font-weight:700;
      letter-spacing:.02em;
    }
    .hero h1{
      margin:14px 0 16px;
      font-size:clamp(2.1rem, 4.8vw, 4.2rem);
      line-height:1.05;
      letter-spacing:-.04em;
    }
    .hero h1 span{
      display:block;
      font-size:.52em;
      color:var(--muted);
      font-weight:600;
      line-height:1.35;
      margin-top:10px;
      letter-spacing:0;
    }
    .hero p{
      margin:0;
      color:var(--muted);
      font-size:1.03rem;
      line-height:1.85;
      max-width:62ch;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin:26px 0 18px;
    }
    .chip-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:8px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid var(--line);
      color:var(--text);
      font-size:.88rem;
    }
    .hero-note{
      margin-top:16px;
      color:var(--dim);
      font-size:.92rem;
    }
    .hero-visual{
      position:relative;
      min-height:430px;
      border-radius:26px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.03);
      box-shadow:0 16px 32px rgba(0,0,0,.24);
    }
    .hero-visual img{
      width:100%;
      height:100%;
      object-fit:cover;
      filter:saturate(.92) brightness(.72);
      transform:scale(1.02);
    }
    .hero-visual::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, transparent 0%, rgba(5,10,12,.25) 45%, rgba(5,10,12,.78) 100%),
        radial-gradient(circle at 18% 18%, rgba(57,240,208,.22), transparent 24%);
      pointer-events:none;
    }
    .visual-stack{
      position:absolute;
      inset:auto 18px 18px 18px;
      z-index:1;
      display:grid;
      gap:12px;
    }
    .visual-card{
      padding:16px;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(8,16,18,.82);
      backdrop-filter:blur(14px);
      -webkit-backdrop-filter:blur(14px);
      box-shadow:var(--shadow-soft);
    }
    .visual-card h3{
      margin:0 0 8px;
      font-size:1.02rem;
    }
    .visual-card p{
      margin:0;
      color:var(--muted);
      line-height:1.7;
      font-size:.95rem;
    }
    .visual-list{
      display:grid;
      gap:8px;
      margin-top:12px;
      padding:0;
      list-style:none;
    }
    .visual-list li{
      display:flex;
      justify-content:space-between;
      gap:12px;
      color:var(--text);
      font-size:.92rem;
      padding:8px 10px;
      border-radius:12px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.06);
    }
    .visual-list span{
      color:var(--muted);
    }
    .stats-grid{
      margin-top:-18px;
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:16px;
    }
    .stat{
      padding:20px;
      border-radius:20px;
      background:linear-gradient(180deg, rgba(16,28,31,.98), rgba(13,22,25,.95));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .stat b{
      display:block;
      font-size:1.78rem;
      line-height:1;
      letter-spacing:-.03em;
    }
    .stat span{
      display:block;
      margin-top:8px;
      color:var(--muted);
      font-size:.92rem;
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:16px;
      margin-bottom:18px;
    }
    .section-head h2{
      margin:0;
      font-size:clamp(1.45rem, 2.1vw, 2rem);
      letter-spacing:-.02em;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      max-width:68ch;
      line-height:1.75;
      font-size:.98rem;
    }
    .timeline-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:16px;
    }
    .timeline-card{
      position:relative;
      overflow:hidden;
      padding:20px;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(16,28,31,.98), rgba(12,21,24,.96));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    .timeline-card::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(135deg, rgba(57,240,208,.12), transparent 55%);
      opacity:0;
      transition:opacity var(--transition);
    }
    .timeline-card:hover{
      transform:translateY(-4px);
      border-color:rgba(57,240,208,.24);
      box-shadow:0 18px 34px rgba(0,0,0,.30);
    }
    .timeline-card:hover::before{opacity:1}
    .timeline-card .num{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      font-size:.84rem;
      font-weight:800;
      letter-spacing:.05em;
      text-transform:uppercase;
    }
    .timeline-card h3{
      margin:10px 0 8px;
      font-size:1.06rem;
    }
    .timeline-card p{
      margin:0;
      color:var(--muted);
      line-height:1.78;
      font-size:.95rem;
    }
    .promo-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:20px;
    }
    .promo-card{
      display:grid;
      grid-template-columns:180px minmax(0,1fr);
      gap:18px;
      padding:16px;
      border-radius:24px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(16,28,31,.98), rgba(12,21,24,.96));
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition);
      overflow:hidden;
    }
    .promo-card:hover{
      transform:translateY(-4px);
      border-color:rgba(57,240,208,.24);
      box-shadow:0 20px 38px rgba(0,0,0,.32);
    }
    .promo-media{
      border-radius:18px;
      overflow:hidden;
      min-height:160px;
      background:#0b1518;
    }
    .promo-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      filter:saturate(.88) brightness(.82);
      transition:transform .35s ease, filter .35s ease;
    }
    .promo-card:hover .promo-media img{
      transform:scale(1.04);
      filter:saturate(.95) brightness(.88);
    }
    .promo-copy{
      min-width:0;
      display:flex;
      flex-direction:column;
      justify-content:center;
    }
    .promo-copy h3{
      margin:10px 0 8px;
      font-size:1.16rem;
      letter-spacing:-.02em;
    }
    .promo-copy p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      font-size:.96rem;
    }
    .meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      color:var(--dim);
      font-size:.84rem;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(57,240,208,.18);
      background:rgba(57,240,208,.08);
      color:var(--primary);
      font-size:.79rem;
      font-weight:700;
    }
    .tag.dim{
      border-color:var(--line);
      background:rgba(255,255,255,.04);
      color:var(--muted);
    }
    .toolbar{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding:4px 0 10px;
    }
    .toolbar .tag{
      cursor:default;
    }
    .toolbar .tag:hover{
      background:rgba(57,240,208,.12);
      border-color:rgba(57,240,208,.28);
      color:var(--text);
    }
    .content-grid{
      display:grid;
      grid-template-columns:minmax(0,1.44fr) minmax(300px,.72fr);
      gap:24px;
      align-items:start;
    }
    .article-list{
      display:grid;
      gap:18px;
    }
    .article-card{
      display:grid;
      grid-template-columns:220px minmax(0,1fr);
      gap:18px;
      padding:16px;
      border-radius:24px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(16,28,31,.98), rgba(12,21,24,.96));
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    .article-card:hover{
      transform:translateY(-4px);
      border-color:rgba(57,240,208,.24);
      box-shadow:0 20px 38px rgba(0,0,0,.32);
    }
    .article-media{
      border-radius:18px;
      overflow:hidden;
      background:#0b1518;
      min-height:180px;
    }
    .article-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      filter:saturate(.9) brightness(.84);
      transition:transform .35s ease, filter .35s ease;
    }
    .article-card:hover .article-media img{
      transform:scale(1.04);
      filter:saturate(.98) brightness(.9);
    }
    .article-copy{
      min-width:0;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .article-copy h3{
      margin:10px 0 8px;
      font-size:1.18rem;
      line-height:1.35;
      letter-spacing:-.02em;
    }
    .article-copy p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      font-size:.96rem;
    }
    .card-foot{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      margin-top:14px;
    }
    .card-foot .meta{
      gap:12px;
    }
    .card-foot .btn{
      min-height:40px;
      padding:0 14px;
      font-size:.9rem;
    }
    .sidebar{
      display:grid;
      gap:16px;
      position:sticky;
      top:104px;
    }
    .side-box{
      padding:20px;
      border-radius:24px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(16,28,31,.98), rgba(12,21,24,.96));
      box-shadow:var(--shadow-soft);
    }
    .side-box h3{
      margin:0 0 12px;
      font-size:1.05rem;
      letter-spacing:-.01em;
    }
    .side-box p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      font-size:.95rem;
    }
    .side-cover{
      overflow:hidden;
      border-radius:18px;
      margin-bottom:14px;
      background:#0b1518;
      min-height:180px;
    }
    .side-cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      filter:saturate(.92) brightness(.78);
    }
    .stat-list,
    .side-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .stat-list li,
    .side-list li{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      padding:10px 12px;
      border-radius:14px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.06);
      color:var(--text);
      font-size:.92rem;
    }
    .stat-list span,
    .side-list span{
      color:var(--muted);
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .tag-cloud .tag{
      border-color:rgba(255,255,255,.08);
      background:rgba(255,255,255,.04);
      color:var(--text);
    }
    .tag-cloud .tag:hover{
      border-color:rgba(57,240,208,.22);
      color:var(--primary);
      background:rgba(57,240,208,.08);
    }
    .pager{
      display:flex;
      justify-content:center;
      gap:10px;
      margin-top:22px;
      flex-wrap:wrap;
    }
    .pager a,
    .pager span{
      min-width:44px;
      height:44px;
      padding:0 14px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:14px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.04);
      color:var(--text);
      transition:transform var(--transition), border-color var(--transition), background var(--transition);
    }
    .pager a:hover{
      transform:translateY(-2px);
      border-color:rgba(57,240,208,.25);
      background:rgba(57,240,208,.08);
    }
    .pager .current{
      background:linear-gradient(135deg,var(--primary), var(--primary-2));
      border-color:transparent;
      color:#041114;
      font-weight:900;
    }
    .faq-wrap{
      display:grid;
      grid-template-columns:minmax(0,1.02fr) minmax(300px,.98fr);
      gap:22px;
      align-items:start;
    }
    .accordion{
      display:grid;
      gap:14px;
    }
    .faq-item{
      border-radius:20px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(16,28,31,.98), rgba(12,21,24,.96));
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    .faq-q{
      width:100%;
      border:0;
      background:transparent;
      color:var(--text);
      padding:18px 20px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:18px;
      text-align:left;
      font-weight:800;
      letter-spacing:-.01em;
      transition:background var(--transition), color var(--transition);
    }
    .faq-q:hover,
    .faq-q:focus-visible{
      background:rgba(255,255,255,.03);
      outline:none;
    }
    .faq-q .chev{
      flex:0 0 auto;
      width:28px;
      height:28px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:var(--primary);
      background:rgba(57,240,208,.08);
      transition:transform var(--transition);
    }
    .faq-a{
      max-height:0;
      overflow:hidden;
      color:var(--muted);
      line-height:1.85;
      padding:0 20px;
      transition:max-height .3s ease, padding .3s ease;
      font-size:.95rem;
    }
    .faq-item.open .faq-a{
      max-height:260px;
      padding:0 20px 18px;
    }
    .faq-item.open .chev{
      transform:rotate(180deg);
    }
    .faq-panel{
      padding:22px;
      border-radius:24px;
      border:1px solid rgba(57,240,208,.18);
      background:
        linear-gradient(145deg, rgba(9,18,20,.98), rgba(14,26,29,.92)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      background-blend-mode:normal;
      box-shadow:var(--shadow-soft);
      position:relative;
      overflow:hidden;
    }
    .faq-panel::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(7,16,18,.18), rgba(7,16,18,.68));
      pointer-events:none;
    }
    .faq-panel-inner{
      position:relative;
      z-index:1;
    }
    .faq-panel h3{
      margin:0 0 10px;
      font-size:1.16rem;
    }
    .faq-panel p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      font-size:.95rem;
    }
    .faq-panel .bullet-list{
      list-style:none;
      padding:0;
      margin:16px 0 0;
      display:grid;
      gap:10px;
    }
    .faq-panel .bullet-list li{
      padding:10px 12px;
      border-radius:14px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.07);
      color:var(--text);
    }
    .cta-panel{
      position:relative;
      overflow:hidden;
      padding:30px;
      border-radius:28px;
      border:1px solid rgba(57,240,208,.18);
      background:
        linear-gradient(135deg, rgba(10,19,21,.98), rgba(13,24,27,.92)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      box-shadow:var(--shadow);
    }
    .cta-panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:radial-gradient(circle at 85% 25%, rgba(57,240,208,.16), transparent 28%);
      pointer-events:none;
    }
    .cta-grid{
      position:relative;
      z-index:1;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:18px;
    }
    .cta-panel h2{
      margin:0 0 10px;
      font-size:clamp(1.5rem, 2.2vw, 2.1rem);
      letter-spacing:-.02em;
    }
    .cta-panel p{
      margin:0;
      color:var(--muted);
      line-height:1.85;
      max-width:70ch;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .site-footer{
      margin-top:40px;
      padding:38px 0 24px;
      border-top:1px solid rgba(255,255,255,.08);
      background:rgba(4,9,10,.56);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr 1fr;
      gap:22px;
    }
    .footer-brand b{
      display:block;
      font-size:1.08rem;
      margin-bottom:10px;
    }
    .footer-brand p,
    .footer-col p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      font-size:.94rem;
    }
    .footer-col h3{
      margin:0 0 12px;
      font-size:1rem;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .footer-links a{
      padding:8px 11px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      color:var(--muted);
      transition:transform var(--transition), border-color var(--transition), color var(--transition), background var(--transition);
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:var(--text);
      border-color:rgba(57,240,208,.22);
      background:rgba(57,240,208,.08);
      transform:translateY(-1px);
      outline:none;
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      margin-top:22px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      color:var(--dim);
      font-size:.92rem;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      margin-bottom:16px;
      color:var(--muted);
      font-size:.92rem;
    }
    .breadcrumb a{
      color:var(--text);
      opacity:.92;
    }
    .breadcrumb span.sep{
      color:var(--dim);
    }
    .breadcrumb a:hover{
      color:var(--primary);
    }
    .section-label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:12px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.04);
      color:var(--primary);
      font-size:.85rem;
      font-weight:700;
    }
    @media (max-width: 1080px){
      .hero-grid,
      .content-grid,
      .faq-wrap,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .timeline-grid{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
      .promo-grid{
        grid-template-columns:1fr;
      }
      .stats-grid{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
      .sidebar{
        position:static;
      }
      .cta-grid{
        flex-direction:column;
        align-items:flex-start;
      }
      .cta-actions{
        justify-content:flex-start;
      }
    }
    @media (max-width: 768px){
      .nav-wrap{
        flex-wrap:wrap;
        padding:12px 0;
      }
      .main-nav{
        width:100%;
        order:3;
        justify-content:flex-start;
      }
      .nav-actions{
        margin-left:auto;
      }
      .hero-shell{
        border-radius:24px;
      }
      .hero-grid{
        gap:20px;
        padding:20px;
      }
      .hero-visual{
        min-height:300px;
      }
      .article-card,
      .promo-card{
        grid-template-columns:1fr;
      }
      .article-media,
      .promo-media{
        min-height:220px;
      }
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .timeline-grid{
        grid-template-columns:1fr 1fr;
      }
      .stats-grid{
        margin-top:18px;
      }
    }
    @media (max-width: 520px){
      .container{
        width:min(calc(100% - 20px), var(--container));
      }
      .topbar{
        font-size:.84rem;
        line-height:1.5;
        padding:8px 10px;
      }
      .nav-actions{
        width:100%;
        flex-wrap:wrap;
      }
      .search-mini{
        flex:1 1 100%;
      }
      .logo-text span{
        max-width:18rem;
      }
      .hero h1{
        font-size:2rem;
      }
      .hero-actions,
      .cta-actions{
        width:100%;
      }
      .btn{
        flex:1 1 auto;
      }
      .stats-grid,
      .timeline-grid{
        grid-template-columns:1fr;
      }
      .cta-panel{
        padding:22px;
      }
      .footer-brand,
      .footer-col{
        padding-right:0;
      }
      .copyright{
        font-size:.84rem;
      }
      .faq-q{
        padding:16px;
      }
      .faq-a{
        padding:0 16px;
      }
      .faq-item.open .faq-a{
        padding:0 16px 16px;
      }
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      *,*::before,*::after{
        animation-duration:.01ms !important;
        animation-iteration-count:1 !important;
        transition-duration:.01ms !important;
        scroll-behavior:auto !important;
      }
    }