/* roulang page: index */
:root{
      --bg:#0b0d10;
      --bg-2:#11151b;
      --panel:#151a21;
      --panel-2:#1b2029;
      --line:rgba(206,224,235,.14);
      --line-strong:rgba(51,232,221,.45);
      --text:#eef6f8;
      --muted:#a7b3bd;
      --muted-2:#7d8a95;
      --cyan:#33e8dd;
      --cyan-2:#20bcb5;
      --purple:#7b5cff;
      --amber:#ffbd4a;
      --danger:#ff6b6b;
      --shadow:0 18px 55px rgba(0,0,0,.36);
      --shadow-soft:0 10px 28px rgba(0,0,0,.22);
      --radius:18px;
      --radius-sm:12px;
      --container:1180px;
      --header-h:76px;
    }
    *{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;
      line-height:1.75;
      color:var(--text);
      background:
        radial-gradient(circle at 76% 10%,rgba(51,232,221,.16),transparent 28%),
        radial-gradient(circle at 14% 26%,rgba(123,92,255,.14),transparent 26%),
        linear-gradient(180deg,#080a0d 0%,var(--bg) 36%,#0e1116 100%);
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;inset:0;
      pointer-events:none;
      background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
      background-size:36px 36px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.68),transparent 72%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,select{font:inherit;color:inherit}
    button{cursor:pointer;border:0;background:none}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      height:var(--header-h);
      backdrop-filter:blur(16px);
      background:rgba(9,12,16,.82);
      border-bottom:1px solid var(--line);
    }
    .nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;
      color:#071113;font-weight:900;letter-spacing:-.04em;
      background:linear-gradient(135deg,var(--cyan),#d9fff9 54%,var(--amber));
      box-shadow:0 0 24px rgba(51,232,221,.22);
      flex:0 0 auto;
    }
    .brand-text{font-weight:800;font-size:16px;letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:300px}
    .main-nav{display:flex;align-items:center;gap:6px;padding:6px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.035)}
    .main-nav a{padding:9px 15px;border-radius:999px;color:var(--muted);font-size:14px;transition:.22s ease}
    .main-nav a:hover,.main-nav a:focus{color:var(--text);background:rgba(51,232,221,.08);outline:none}
    .main-nav a.active{color:#071113;background:var(--cyan);font-weight:700}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .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:800;font-size:14px;
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background .22s ease,color .22s ease;
      white-space:nowrap;
    }
    .btn-primary{background:linear-gradient(135deg,var(--cyan),#9ffcf2);color:#071113;box-shadow:0 12px 26px rgba(51,232,221,.16)}
    .btn-primary:hover,.btn-primary:focus{transform:translateY(-2px);box-shadow:0 18px 32px rgba(51,232,221,.24);outline:none}
    .btn-ghost{border-color:rgba(51,232,221,.36);color:var(--cyan);background:rgba(51,232,221,.045)}
    .btn-ghost:hover,.btn-ghost:focus{border-color:var(--cyan);background:rgba(51,232,221,.1);transform:translateY(-2px);outline:none}
    .mobile-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.04)}
    .mobile-toggle span{display:block;width:19px;height:2px;background:var(--text);margin:5px auto;border-radius:2px}

    .hero{position:relative;padding:72px 0 28px;overflow:hidden}
    .hero-shell{
      position:relative;min-height:620px;border:1px solid var(--line);border-radius:28px;overflow:hidden;
      background-image:linear-gradient(90deg,rgba(8,10,13,.94) 0%,rgba(8,10,13,.78) 48%,rgba(8,10,13,.5) 100%),url('/assets/images/backpic/back-1.webp');
      background-size:cover;background-position:center;
      box-shadow:var(--shadow);
    }
    .hero-shell:after{content:"";position:absolute;inset:auto 0 0;height:160px;background:linear-gradient(to top,rgba(11,13,16,.92),transparent);pointer-events:none}
    .hero-content{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:34px;align-items:end;min-height:620px;padding:54px}
    .eyebrow{display:inline-flex;align-items:center;gap:10px;padding:8px 12px;border:1px solid rgba(51,232,221,.35);border-radius:999px;background:rgba(51,232,221,.08);color:var(--cyan);font-size:13px;font-weight:800;margin-bottom:18px}
    .eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--amber);box-shadow:0 0 16px var(--amber)}
    h1{font-size:clamp(36px,5.2vw,72px);line-height:1.06;letter-spacing:-.055em;margin-bottom:22px;max-width:780px}
    .hero-lead{font-size:18px;color:#cbd6dc;max-width:720px;line-height:1.9;margin-bottom:28px}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px}
    .hero-note{display:flex;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:13px}
    .mini-tag,.badge{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:rgba(255,255,255,.04);border-radius:999px;padding:7px 10px;color:#cfd9df}
    .hero-board{align-self:stretch;display:flex;flex-direction:column;justify-content:flex-end;gap:14px}
    .score-panel{border:1px solid rgba(51,232,221,.24);border-radius:22px;background:rgba(16,21,27,.86);box-shadow:var(--shadow-soft);padding:22px;backdrop-filter:blur(8px)}
    .panel-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
    .panel-title{font-weight:900;font-size:18px}
    .live-dot{display:inline-flex;align-items:center;gap:8px;color:var(--amber);font-size:13px;font-weight:800}
    .live-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--amber);animation:pulse 1.8s infinite}
    @keyframes pulse{0%,100%{opacity:.45;transform:scale(.8)}50%{opacity:1;transform:scale(1.08)}}
    .match-row{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding:15px 0;border-top:1px solid var(--line)}
    .team{font-weight:800}.team:last-child{text-align:right}
    .score{font-size:28px;font-weight:950;font-variant-numeric:tabular-nums;color:var(--cyan);letter-spacing:.02em}
    .panel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
    .metric{border:1px solid var(--line);border-radius:14px;padding:12px;background:rgba(255,255,255,.035)}
    .metric strong{display:block;font-size:22px;line-height:1.2;color:var(--text);font-variant-numeric:tabular-nums}
    .metric span{font-size:12px;color:var(--muted)}
    .data-strip{position:relative;z-index:3;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:-26px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:rgba(255,255,255,.04);box-shadow:var(--shadow-soft)}
    .strip-item{padding:18px 20px;background:rgba(17,21,27,.92)}
    .strip-item b{display:block;font-size:24px;color:var(--cyan);font-variant-numeric:tabular-nums}.strip-item span{font-size:13px;color:var(--muted)}

    main{padding:56px 0 0}.section{padding:50px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px}.section-kicker{color:var(--amber);font-size:13px;font-weight:900;letter-spacing:.08em;margin-bottom:6px}.section-title{font-size:clamp(26px,3vw,42px);line-height:1.18;letter-spacing:-.035em}.section-desc{max-width:640px;color:var(--muted);font-size:15px}
    .feature-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}.featured-card{position:relative;min-height:430px;border-radius:24px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-soft);background:#111}.featured-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.image-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,8,10,.18),rgba(6,8,10,.88))}.featured-content{position:absolute;left:26px;right:26px;bottom:26px;z-index:2}.card-label{display:inline-flex;padding:6px 10px;border-radius:999px;background:rgba(255,189,74,.14);border:1px solid rgba(255,189,74,.38);color:var(--amber);font-weight:800;font-size:12px;margin-bottom:12px}.featured-content h2{font-size:30px;line-height:1.25;margin-bottom:10px}.featured-content p{color:#d0d9de;margin-bottom:16px;max-width:700px}.side-stack{display:grid;gap:16px}.compact-card,.content-card,.proof-card,.faq-item,.cta-panel{border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.025));box-shadow:var(--shadow-soft);transition:.22s ease}.compact-card{padding:20px}.compact-card:hover,.content-card:hover,.proof-card:hover{transform:translateY(-3px);border-color:rgba(51,232,221,.38)}.compact-card h3{font-size:20px;margin:10px 0 8px}.compact-card p,.content-card p,.proof-card p{color:var(--muted);font-size:14px}.link-more{display:inline-flex;margin-top:14px;color:var(--cyan);font-weight:800;font-size:14px}.link-more:hover{color:#9ffcf2}
    .topic-band{display:grid;grid-template-columns:.82fr 1.18fr;gap:24px;align-items:center;border:1px solid var(--line);border-radius:26px;overflow:hidden;background:linear-gradient(135deg,rgba(27,32,41,.92),rgba(14,17,22,.96));box-shadow:var(--shadow-soft)}.topic-media{min-height:360px;background-image:linear-gradient(180deg,rgba(0,0,0,.08),rgba(0,0,0,.72)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center}.topic-body{padding:34px}.check-list{display:grid;gap:12px;margin-top:18px}.check-list li{list-style:none;display:flex;gap:10px;color:#d6e0e5}.check-list li:before{content:"✓";width:22px;height:22px;display:grid;place-items:center;border-radius:50%;background:rgba(51,232,221,.14);color:var(--cyan);font-weight:900;flex:0 0 auto;margin-top:3px}
    .content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.content-card{overflow:hidden}.content-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden}.content-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.content-card:hover .thumb img{transform:scale(1.04)}.thumb:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(0,0,0,.58))}.thumb .badge{position:absolute;left:14px;top:14px;z-index:2;font-size:12px;border-color:rgba(51,232,221,.42);color:var(--cyan);background:rgba(8,12,15,.72)}.content-body{padding:18px}.content-body h3{font-size:20px;line-height:1.35;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.meta{display:flex;justify-content:space-between;gap:12px;color:var(--muted-2);font-size:12px;margin-top:16px;border-top:1px solid var(--line);padding-top:12px}.wide-card{grid-column:span 2;display:grid;grid-template-columns:.9fr 1.1fr;min-height:240px}.wide-card .thumb{aspect-ratio:auto;height:100%}
    .filter-panel{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center;padding:16px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.035);margin-bottom:22px}.filter-tags{display:flex;gap:10px;overflow:auto;padding-bottom:2px}.filter-tags .mini-tag{flex:0 0 auto}.search-box{display:flex;gap:10px}.search-box input{width:230px;border:1px solid var(--line);border-radius:999px;background:rgba(0,0,0,.22);padding:10px 14px;outline:none}.search-box input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(51,232,221,.12)}
    .proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.proof-card{padding:22px}.proof-card strong{display:block;font-size:30px;color:var(--cyan);font-variant-numeric:tabular-nums;margin-bottom:4px}.proof-card h3{font-size:17px;margin-bottom:8px}
    .faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:24px}.faq-list{display:grid;gap:12px}.faq-item{overflow:hidden}.faq-question{width:100%;display:flex;justify-content:space-between;gap:16px;align-items:center;padding:18px 20px;text-align:left;font-weight:900}.faq-question:focus{outline:2px solid rgba(51,232,221,.55);outline-offset:-2px}.faq-answer{max-height:0;overflow:hidden;color:var(--muted);padding:0 20px;transition:max-height .28s ease,padding .28s ease}.faq-item.active .faq-answer{max-height:180px;padding:0 20px 18px}.faq-question span:last-child{color:var(--cyan);font-size:22px}.notice{margin-top:18px;border:1px solid rgba(255,189,74,.28);background:rgba(255,189,74,.075);border-radius:16px;padding:16px;color:#ead9b8}
    .cta-panel{position:relative;overflow:hidden;padding:34px;display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;background-image:linear-gradient(90deg,rgba(13,17,22,.94),rgba(13,17,22,.78)),url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center}.cta-panel h2{font-size:32px;line-height:1.25;margin-bottom:8px}.cta-panel p{color:#cbd6dc;max-width:720px}.cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .site-footer{margin-top:64px;border-top:1px solid var(--line);background:#080a0d}.footer-grid{display:grid;grid-template-columns:1.25fr .8fr .8fr 1fr;gap:30px;padding:42px 0}.footer-brand{font-size:18px;font-weight:900;margin-bottom:12px}.footer-text{color:var(--muted);font-size:14px}.footer-col h3{font-size:15px;margin-bottom:12px;color:#fff}.footer-col a,.footer-col span{display:block;color:var(--muted);font-size:14px;margin:8px 0;transition:.2s ease}.footer-col a:hover{color:var(--cyan);transform:translateX(2px)}.footer-bottom{border-top:1px solid var(--line);padding:18px 0;color:var(--muted-2);font-size:13px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
    @media (max-width:1024px){.brand-text{max-width:230px}.hero-content{grid-template-columns:1fr;padding:38px;align-items:start}.hero-board{align-self:auto}.feature-layout,.topic-band,.faq-wrap,.cta-panel{grid-template-columns:1fr}.content-grid{grid-template-columns:repeat(2,1fr)}.proof-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.filter-panel{grid-template-columns:1fr}.search-box input{width:100%}}
    @media (max-width:768px){:root{--header-h:auto}.site-header{height:auto}.nav-wrap{padding:14px 0;flex-wrap:wrap}.mobile-toggle{display:block}.main-nav{display:none;order:5;width:100%;border-radius:18px;align-items:stretch;flex-direction:column}.main-nav.open{display:flex}.main-nav a{border-radius:12px}.nav-actions .btn{display:none}.brand-text{max-width:calc(100vw - 150px)}.container{width:min(100% - 28px,var(--container))}.hero{padding-top:28px}.hero-shell,.hero-content{min-height:auto}.hero-content{padding:26px}.data-strip{grid-template-columns:repeat(2,1fr);margin-top:16px}.panel-grid{grid-template-columns:1fr}.wide-card{grid-column:auto;grid-template-columns:1fr}.wide-card .thumb{aspect-ratio:16/9}.section{padding:38px 0}.section-head{display:block}.section-desc{margin-top:10px}.feature-layout{gap:16px}.featured-card{min-height:360px}.topic-media{min-height:240px}.cta-actions{justify-content:flex-start}.footer-grid{grid-template-columns:1fr}}
    @media (max-width:520px){h1{font-size:34px}.hero-lead{font-size:16px}.hero-actions,.cta-actions{flex-direction:column}.btn{width:100%}.data-strip,.content-grid,.proof-grid{grid-template-columns:1fr}.match-row{grid-template-columns:1fr;gap:6px}.team:last-child{text-align:left}.score{font-size:24px}.featured-content{left:18px;right:18px;bottom:18px}.featured-content h2{font-size:24px}.topic-body,.cta-panel{padding:24px}.footer-bottom{display:block}.filter-tags{margin-right:-14px;padding-right:14px}}

/* roulang page: category1 */
:root{
      --bg:#090b10;
      --bg-2:#10141c;
      --panel:#151a23;
      --panel-2:#1b2130;
      --text:#eef5f7;
      --muted:#a5b1bd;
      --weak:#748191;
      --line:rgba(168,245,255,.14);
      --line-strong:rgba(44,238,255,.38);
      --cyan:#2ceeff;
      --cyan-2:#9af8ff;
      --purple:#7568ff;
      --amber:#ffb84d;
      --red:#ff6b78;
      --radius-sm:10px;
      --radius:16px;
      --radius-lg:24px;
      --shadow:0 16px 45px rgba(0,0,0,.32);
      --shadow-soft:0 10px 30px rgba(0,0,0,.22);
      --container:1180px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 5%,rgba(44,238,255,.12),transparent 32%),
        radial-gradient(circle at 82% 16%,rgba(117,104,255,.16),transparent 28%),
        linear-gradient(180deg,#080a0f 0%,#0b0f16 46%,#0a0c11 100%);
      line-height:1.7;
      min-height:100vh;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      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:34px 34px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.75),transparent 75%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,select{font:inherit}
    button{cursor:pointer;border:0;background:none;color:inherit}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(9,11,16,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
    }
    .header-inner{height:74px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .brand{
      display:flex;align-items:center;gap:12px;min-width:0;
      font-weight:800;letter-spacing:.02em;
    }
    .brand-mark{
      width:38px;height:38px;border-radius:12px;
      display:grid;place-items:center;
      color:#041016;font-weight:900;
      background:linear-gradient(135deg,var(--cyan),var(--amber));
      box-shadow:0 0 28px rgba(44,238,255,.25);
      flex:none;
    }
    .brand-text{font-size:17px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:340px}
    .main-nav{display:flex;align-items:center;gap:8px;padding:6px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.035)}
    .main-nav a{padding:9px 16px;border-radius:999px;color:var(--muted);font-size:14px;transition:.22s ease}
    .main-nav a:hover,.main-nav a:focus{color:var(--text);background:rgba(44,238,255,.1);outline:none}
    .main-nav a.active{background:var(--cyan);color:#061015;font-weight:800}
    .header-action{display:flex;align-items:center;gap:12px}
    .menu-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.04)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:44px;padding:0 18px;border-radius:999px;
      font-weight:800;letter-spacing:.01em;transition:.22s ease;
      border:1px solid transparent;white-space:nowrap;
    }
    .btn-primary{background:linear-gradient(135deg,var(--cyan),#7df5ff);color:#041016;box-shadow:0 12px 28px rgba(44,238,255,.18)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(44,238,255,.28)}
    .btn-outline{border-color:var(--line-strong);color:var(--cyan);background:rgba(44,238,255,.05)}
    .btn-outline:hover{border-color:var(--cyan);background:rgba(44,238,255,.12);transform:translateY(-2px)}
    .btn:focus,.filter-pill:focus,.faq-q:focus,.page-btn:focus{outline:3px solid rgba(44,238,255,.24);outline-offset:2px}
    .section{padding:72px 0}
    .breadcrumb{padding:26px 0 0;color:var(--weak);font-size:14px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
    .breadcrumb a{color:var(--muted)}
    .breadcrumb a:hover{color:var(--cyan)}
    .inner-hero{padding:32px 0 34px}
    .banner{
      position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-lg);
      background-image:linear-gradient(90deg,rgba(9,11,16,.92),rgba(9,11,16,.72),rgba(9,11,16,.9)),url('/assets/images/backpic/back-2.webp');
      background-position:center;background-size:cover;
      box-shadow:var(--shadow);
      min-height:286px;
      display:grid;grid-template-columns:1.25fr .75fr;gap:28px;align-items:center;
      padding:40px;
    }
    .banner:after{content:"";position:absolute;inset:auto -80px -120px auto;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(44,238,255,.18),transparent 65%)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--cyan-2);border:1px solid var(--line-strong);padding:6px 12px;border-radius:999px;font-size:13px;background:rgba(44,238,255,.07);margin-bottom:18px}
    h1{font-size:clamp(30px,4vw,52px);line-height:1.14;letter-spacing:-.03em;margin-bottom:18px;max-width:790px}
    .banner p{color:var(--muted);font-size:17px;max-width:760px}
    .banner-metrics{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .metric{padding:18px;border:1px solid var(--line);border-radius:16px;background:rgba(16,20,28,.78)}
    .metric strong{display:block;font-size:28px;color:var(--cyan);line-height:1.1;font-variant-numeric:tabular-nums}
    .metric span{color:var(--muted);font-size:13px}
    .filter-wrap{padding:0 0 34px}
    .filter-panel{display:flex;align-items:center;justify-content:space-between;gap:18px;border:1px solid var(--line);border-radius:18px;background:rgba(21,26,35,.78);padding:14px;box-shadow:var(--shadow-soft)}
    .filters{display:flex;gap:10px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}
    .filters::-webkit-scrollbar{display:none}
    .filter-pill{flex:none;padding:9px 14px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.035);color:var(--muted);transition:.2s ease}
    .filter-pill:hover,.filter-pill.active{color:#041016;background:var(--cyan);border-color:var(--cyan);font-weight:800}
    .selects{display:flex;gap:10px;flex:none}
    .selects select{height:42px;border-radius:999px;border:1px solid var(--line);background:#0f141c;color:var(--text);padding:0 36px 0 14px;outline:none}
    .content-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:26px;align-items:start}
    .list-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:18px}
    .section-title{font-size:28px;line-height:1.25;letter-spacing:-.02em}
    .section-desc{color:var(--muted);margin-top:8px;max-width:660px}
    .result-count{color:var(--weak);font-size:14px;white-space:nowrap}
    .topic-list{display:grid;gap:18px}
    .topic-card{
      display:grid;grid-template-columns:280px 1fr;gap:20px;overflow:hidden;
      border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,rgba(27,33,48,.94),rgba(17,21,30,.94));
      box-shadow:var(--shadow-soft);transition:.22s ease;
    }
    .topic-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:0 20px 48px rgba(0,0,0,.34)}
    .topic-img{position:relative;min-height:190px;overflow:hidden;background:#111722}
    .topic-img img{width:100%;height:100%;object-fit:cover;filter:saturate(.95) contrast(1.04)}
    .topic-img:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.08),rgba(0,0,0,.5))}
    .tag{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;border:1px solid rgba(44,238,255,.32);color:var(--cyan-2);background:rgba(44,238,255,.07);font-size:12px;line-height:1}
    .tag-amber{border-color:rgba(255,184,77,.36);color:var(--amber);background:rgba(255,184,77,.08)}
    .image-tag{position:absolute;left:14px;top:14px;z-index:2}
    .topic-body{padding:22px 22px 20px 0;display:flex;flex-direction:column;justify-content:space-between;gap:15px}
    .topic-body h2{font-size:22px;line-height:1.32;margin:8px 0 10px;letter-spacing:-.015em}
    .topic-body h2 a:hover{color:var(--cyan)}
    .topic-body p{color:var(--muted)}
    .meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;color:var(--weak);font-size:13px}
    .read-link{color:var(--cyan);font-weight:800;display:inline-flex;align-items:center;gap:6px;margin-top:2px}
    .read-link:hover{color:var(--cyan-2)}
    .sidebar{display:grid;gap:18px;position:sticky;top:92px}
    .side-card{border:1px solid var(--line);border-radius:18px;background:rgba(21,26,35,.82);padding:20px;box-shadow:var(--shadow-soft)}
    .side-card h3{font-size:18px;margin-bottom:14px}
    .hot-list{display:grid;gap:12px;counter-reset:item}
    .hot-item{display:grid;grid-template-columns:30px 1fr;gap:10px;align-items:start;padding:12px;border-radius:14px;background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.05);transition:.2s ease}
    .hot-item:hover{border-color:var(--line-strong);background:rgba(44,238,255,.07)}
    .hot-item:before{counter-increment:item;content:counter(item);width:28px;height:28px;border-radius:9px;display:grid;place-items:center;background:rgba(44,238,255,.13);color:var(--cyan);font-weight:900;font-variant-numeric:tabular-nums}
    .hot-item strong{display:block;font-size:14px;line-height:1.45}
    .hot-item span{color:var(--weak);font-size:12px}
    .tag-cloud{display:flex;gap:8px;flex-wrap:wrap}
    .node-list{display:grid;gap:10px}
    .node{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.07);color:var(--muted)}
    .node:last-child{border-bottom:0}
    .node b{color:var(--text);font-size:14px}
    .node span{font-size:12px;color:var(--amber)}
    .recommend{overflow:hidden;padding:0}
    .recommend img{width:100%;height:150px;object-fit:cover;opacity:.78}
    .recommend .rec-body{padding:18px}
    .recommend p{color:var(--muted);font-size:14px;margin:8px 0 14px}
    .pager{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:28px;flex-wrap:wrap}
    .page-btn{min-width:42px;height:42px;padding:0 14px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--muted);transition:.2s ease}
    .page-btn:hover,.page-btn.active{background:var(--cyan);border-color:var(--cyan);color:#041016;font-weight:900}
    .info-section{padding-top:34px}
    .info-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
    .info-card{border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,rgba(21,26,35,.9),rgba(13,16,23,.9));padding:22px;transition:.22s ease}
    .info-card:hover{transform:translateY(-3px);border-color:var(--line-strong)}
    .info-card .num{font-size:30px;color:var(--amber);font-weight:900;font-variant-numeric:tabular-nums;margin-bottom:6px}
    .info-card h3{font-size:18px;margin-bottom:8px}
    .info-card p{color:var(--muted);font-size:14px}
    .faq-section{padding-top:58px}
    .faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:26px;align-items:start}
    .faq-list{display:grid;gap:12px}
    .faq-item{border:1px solid var(--line);border-radius:16px;background:rgba(21,26,35,.82);overflow:hidden}
    .faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;padding:18px 20px;font-weight:800}
    .faq-q span:last-child{color:var(--cyan);font-size:22px;transition:.2s ease}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;color:var(--muted)}
    .faq-a p{padding:0 20px 18px}
    .faq-item.open{border-color:var(--line-strong)}
    .faq-item.open .faq-a{max-height:180px}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .notice{margin-top:18px;border:1px solid rgba(255,184,77,.26);border-radius:16px;background:rgba(255,184,77,.07);padding:16px;color:#f3d6a6}
    .cta-band{padding:66px 0}
    .cta-box{display:grid;grid-template-columns:1fr auto;gap:26px;align-items:center;border:1px solid var(--line-strong);border-radius:24px;padding:30px;background:linear-gradient(135deg,rgba(44,238,255,.12),rgba(117,104,255,.1) 45%,rgba(255,184,77,.06));box-shadow:var(--shadow)}
    .cta-box h2{font-size:28px;margin-bottom:8px}
    .cta-box p{color:var(--muted);max-width:720px}
    .site-footer{border-top:1px solid var(--line);background:#080a0f;padding:52px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr .9fr;gap:34px}
    .footer-brand{font-size:20px;font-weight:900;margin-bottom:12px}
    .footer-text{color:var(--muted);max-width:380px;font-size:14px}
    .footer-col h3{font-size:15px;margin-bottom:12px;color:var(--text)}
    .footer-col a,.footer-col span{display:block;color:var(--muted);font-size:14px;margin:8px 0}
    .footer-col a:hover{color:var(--cyan)}
    .footer-bottom{margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--weak);font-size:13px}
    @media (max-width:1024px){
      .brand-text{max-width:250px}.banner{grid-template-columns:1fr;padding:34px}.content-layout{grid-template-columns:1fr}.sidebar{position:static;grid-template-columns:1fr 1fr}.recommend{grid-column:1/-1}.footer-grid{grid-template-columns:1fr 1fr}.info-grid{grid-template-columns:1fr 1fr}.faq-wrap{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}.header-inner{height:auto;min-height:68px;flex-wrap:wrap;padding:12px 0}.menu-toggle{display:block}.header-action .btn{display:none}.main-nav{display:none;order:3;width:100%;border-radius:16px;align-items:stretch;flex-direction:column}.main-nav.open{display:flex}.main-nav a{text-align:center}.brand-text{max-width:calc(100vw - 120px);font-size:15px}.breadcrumb{padding-top:18px}.inner-hero{padding-top:20px}.banner{padding:26px;min-height:auto}.banner-metrics{grid-template-columns:1fr 1fr}.filter-panel{align-items:stretch;flex-direction:column}.selects{width:100%;overflow-x:auto}.topic-card{grid-template-columns:1fr}.topic-img{min-height:210px}.topic-body{padding:0 18px 20px}.sidebar{grid-template-columns:1fr}.info-grid{grid-template-columns:1fr}.cta-box{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.section{padding:54px 0}.list-head{align-items:flex-start;flex-direction:column}.result-count{white-space:normal}
    }
    @media (max-width:520px){
      h1{font-size:29px}.banner{border-radius:18px;padding:22px}.banner p{font-size:15px}.banner-metrics{grid-template-columns:1fr}.metric strong{font-size:24px}.topic-body h2{font-size:19px}.topic-img{min-height:175px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:grid}.cta-box{padding:22px}.btn{width:100%}.pager .hide-mobile{display:none}.selects{flex-direction:column}.selects select{width:100%}.main-nav a{padding:11px 14px}
    }