/* roulang page: index */
:root{
      --bg:#071124;
      --bg-deep:#040a17;
      --panel:rgba(15,30,62,.66);
      --panel-strong:rgba(17,37,76,.82);
      --panel-soft:rgba(255,255,255,.055);
      --line:rgba(151,183,255,.18);
      --line-strong:rgba(91,225,255,.42);
      --text:#eef5ff;
      --muted:#aab8d4;
      --soft:#7f8daa;
      --cyan:#59e6ff;
      --cyan-2:#16b9df;
      --violet:#8d62ff;
      --purple:#c253ff;
      --gold:#ffd36b;
      --danger:#ff6b8a;
      --radius-sm:12px;
      --radius:18px;
      --radius-lg:26px;
      --shadow:0 20px 60px rgba(0,0,0,.34);
      --glow:0 0 26px rgba(89,230,255,.28),0 0 52px rgba(141,98,255,.16);
      --container:1240px;
      --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","HarmonyOS Sans","Noto Sans SC",Arial,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      line-height:1.75;
      background:
        radial-gradient(circle at 12% 8%,rgba(141,98,255,.24),transparent 32%),
        radial-gradient(circle at 82% 18%,rgba(89,230,255,.16),transparent 28%),
        linear-gradient(180deg,#071124 0%,#081229 46%,#050a16 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,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.65),transparent 86%);
      z-index:-2;
    }
    body:after{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.22;
      background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(/%23n)' opacity='.18'/%3E%3C/svg%3E");
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:.22s ease}
    a:hover{color:var(--cyan)}
    img{max-width:100%;display:block}
    button,input{font-family:inherit}
    .site-container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
    .section{padding:76px 0}
    .section-tight{padding:56px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid var(--line);
      border-radius:999px;
      color:#dce8ff;
      background:rgba(255,255,255,.055);
      backdrop-filter:blur(14px);
      font-size:13px;
      letter-spacing:.03em;
    }
    .eyebrow:before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 18px var(--cyan);
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:28px;
    }
    .section-head h2{
      margin:12px 0 0;
      font-size:clamp(26px,3vw,42px);
      line-height:1.2;
      letter-spacing:-.04em;
      font-weight:850;
    }
    .section-head p{
      margin:10px 0 0;
      max-width:680px;
      color:var(--muted);
      font-size:16px;
    }
    .top-strip{
      border-bottom:1px solid rgba(151,183,255,.12);
      background:rgba(4,10,23,.74);
      backdrop-filter:blur(18px);
    }
    .top-strip-inner{
      min-height:42px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      color:var(--muted);
      font-size:13px;
    }
    .status-dot{display:inline-flex;align-items:center;gap:8px}
    .status-dot:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:#72ffbd;
      box-shadow:0 0 18px rgba(114,255,189,.68);
    }
    .quick-tags{
      display:flex;
      gap:8px;
      overflow-x:auto;
      scrollbar-width:none;
      white-space:nowrap;
    }
    .quick-tags::-webkit-scrollbar{display:none}
    .quick-tags a{
      padding:5px 10px;
      border-radius:999px;
      border:1px solid rgba(151,183,255,.12);
      background:rgba(255,255,255,.045);
      color:#c7d4f0;
    }
    .quick-tags a:hover{border-color:var(--line-strong);background:rgba(89,230,255,.1)}
    .site-header{
      position:sticky;
      top:0;
      z-index:1020;
      background:rgba(7,17,36,.76);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(151,183,255,.15);
      box-shadow:0 18px 40px rgba(0,0,0,.22);
    }
    .navbar{padding:14px 0}
    .brand-logo{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .logo-mark{
      width:42px;height:42px;border-radius:15px;
      background:linear-gradient(135deg,var(--cyan),var(--violet) 58%,var(--purple));
      box-shadow:var(--glow);
      position:relative;
      flex:0 0 auto;
    }
    .logo-mark:after{
      content:"";
      position:absolute;inset:10px;
      border:1px solid rgba(255,255,255,.72);
      border-radius:10px;
      transform:rotate(8deg);
    }
    .brand-text{
      font-weight:900;
      letter-spacing:-.05em;
      color:#fff;
      font-size:18px;
      line-height:1.18;
    }
    .brand-sub{display:block;color:var(--soft);font-size:11px;font-weight:500;letter-spacing:.02em;margin-top:1px}
    .navbar-toggler{
      border:1px solid var(--line);
      border-radius:14px;
      padding:9px 11px;
      color:var(--text);
      background:rgba(255,255,255,.06);
    }
    .navbar-toggler:focus{box-shadow:0 0 0 3px rgba(89,230,255,.18)}
    .nav-pills-wrap{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
    }
    .nav-link.site-nav-link{
      color:#cbd8f4;
      padding:9px 14px;
      border-radius:999px;
      border:1px solid transparent;
      font-size:14px;
      font-weight:700;
    }
    .nav-link.site-nav-link:hover{
      color:#fff;
      border-color:rgba(89,230,255,.32);
      background:rgba(89,230,255,.08);
      transform:translateY(-1px);
    }
    .nav-link.site-nav-link.active{
      color:#071124;
      background:linear-gradient(135deg,var(--cyan),#95f0ff);
      box-shadow:0 0 24px rgba(89,230,255,.24);
      border-color:rgba(255,255,255,.18);
    }
    .search-pill{
      display:flex;
      align-items:center;
      gap:9px;
      min-width:250px;
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(151,183,255,.16);
      background:rgba(255,255,255,.055);
      color:var(--muted);
    }
    .search-pill input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:var(--text);
      font-size:14px;
    }
    .search-pill input::placeholder{color:#8290ad}
    .search-pill:focus-within{
      border-color:var(--line-strong);
      box-shadow:0 0 0 3px rgba(89,230,255,.14);
    }
    .hero{
      position:relative;
      padding:78px 0 54px;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      width:680px;height:680px;
      right:-260px;top:-260px;
      background:radial-gradient(circle,rgba(141,98,255,.26),transparent 60%);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.06fr .94fr;
      gap:34px;
      align-items:center;
      position:relative;
    }
    .hero h1{
      margin:16px 0 16px;
      max-width:820px;
      font-size:clamp(40px,5.6vw,76px);
      line-height:1.06;
      letter-spacing:-.07em;
      font-weight:950;
    }
    .gradient-text{
      background:linear-gradient(105deg,#fff 0%,#dbe8ff 38%,var(--cyan) 68%,#caa7ff 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-sub{
      max-width:720px;
      color:#c0cce6;
      font-size:18px;
      margin:0 0 26px;
    }
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}
    .btn-glow,.btn-ghost,.btn-soft{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      padding:12px 20px;
      min-height:48px;
      border:1px solid transparent;
      font-weight:800;
      transition:.22s ease;
      cursor:pointer;
    }
    .btn-glow{
      color:#061222;
      background:linear-gradient(135deg,var(--cyan),#72dfff 34%,var(--violet));
      box-shadow:0 0 24px rgba(89,230,255,.32),0 14px 34px rgba(141,98,255,.22);
    }
    .btn-glow:hover{color:#03101d;transform:translateY(-2px);box-shadow:0 0 34px rgba(89,230,255,.5),0 18px 44px rgba(141,98,255,.28)}
    .btn-ghost{
      color:#e6eeff;
      background:rgba(255,255,255,.055);
      border-color:rgba(151,183,255,.22);
    }
    .btn-ghost:hover{color:#fff;border-color:var(--line-strong);background:rgba(89,230,255,.09);transform:translateY(-2px)}
    .btn-soft{
      color:#d9e8ff;
      background:rgba(141,98,255,.14);
      border-color:rgba(141,98,255,.28);
      padding:9px 14px;
      min-height:40px;
      font-size:14px;
    }
    .btn-soft:hover{border-color:rgba(89,230,255,.44);background:rgba(89,230,255,.12)}
    .btn-glow:focus,.btn-ghost:focus,.btn-soft:focus{
      outline:0;
      box-shadow:0 0 0 4px rgba(89,230,255,.18),var(--glow);
    }
    .hero-note{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      color:var(--muted);
      font-size:13px;
    }
    .note-item{
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(151,183,255,.12);
    }
    .visual-panel{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:linear-gradient(145deg,rgba(20,41,82,.7),rgba(10,20,43,.48));
      box-shadow:var(--shadow);
      backdrop-filter:blur(20px);
      padding:22px;
      position:relative;
      overflow:hidden;
    }
    .visual-panel:before{
      content:"";
      position:absolute;inset:-1px;
      background:linear-gradient(135deg,rgba(89,230,255,.22),transparent 36%,rgba(194,83,255,.18));
      opacity:.55;
      pointer-events:none;
    }
    .visual-inner{position:relative}
    .rank-head{
      display:flex;justify-content:space-between;align-items:center;
      margin-bottom:16px;color:#dfeaff;font-weight:800;
    }
    .live-badge{
      color:#071124;
      background:linear-gradient(135deg,var(--gold),#fff0a4);
      border-radius:999px;
      padding:5px 10px;
      font-size:12px;
      font-weight:900;
    }
    .feature-cover{
      min-height:214px;
      border-radius:22px;
      background:
        linear-gradient(120deg,rgba(89,230,255,.2),rgba(141,98,255,.24)),
        linear-gradient(145deg,#14244b,#0a1530);
      border:1px solid rgba(255,255,255,.12);
      position:relative;
      overflow:hidden;
      padding:22px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .feature-cover:after{
      content:"";
      position:absolute;width:260px;height:260px;border-radius:50%;
      right:-84px;bottom:-108px;
      background:radial-gradient(circle,rgba(89,230,255,.32),transparent 62%);
    }
    .cover-title{position:relative;font-size:24px;font-weight:900;line-height:1.25;max-width:320px}
    .cover-meta{position:relative;display:flex;gap:8px;flex-wrap:wrap}
    .mini-list{display:grid;gap:10px;margin-top:14px}
    .mini-row{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:12px;
      align-items:center;
      padding:12px;
      border:1px solid rgba(151,183,255,.12);
      border-radius:16px;
      background:rgba(255,255,255,.055);
    }
    .mini-num{
      width:30px;height:30px;border-radius:10px;
      display:grid;place-items:center;
      color:#071124;
      font-weight:900;
      background:linear-gradient(135deg,var(--cyan),#d7fbff);
    }
    .mini-row strong{display:block;color:#fff;font-size:14px;line-height:1.35}
    .mini-row span{color:var(--soft);font-size:12px}
    .tag,.meta-tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      border:1px solid rgba(151,183,255,.16);
      background:rgba(255,255,255,.06);
      color:#cddaf5;
      padding:5px 10px;
      font-size:12px;
      font-weight:700;
      white-space:nowrap;
    }
    .tag.hot{border-color:rgba(255,211,107,.35);color:#ffe6a8;background:rgba(255,211,107,.08)}
    .tag.cyan{border-color:rgba(89,230,255,.38);color:#d9fbff;background:rgba(89,230,255,.09)}
    .glass-card{
      border:1px solid var(--line);
      background:var(--panel);
      border-radius:var(--radius);
      box-shadow:0 14px 38px rgba(0,0,0,.24);
      backdrop-filter:blur(18px);
      transition:.22s ease;
    }
    .glass-card:hover{
      transform:translateY(-4px);
      border-color:rgba(89,230,255,.34);
      box-shadow:0 18px 54px rgba(0,0,0,.32),0 0 28px rgba(89,230,255,.14);
    }
    .value-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .value-card{padding:22px}
    .value-icon{
      width:44px;height:44px;border-radius:16px;
      display:grid;place-items:center;
      color:#071124;
      font-weight:950;
      background:linear-gradient(135deg,var(--cyan),var(--violet));
      margin-bottom:16px;
      box-shadow:0 0 22px rgba(89,230,255,.24);
    }
    .value-card h3,.content-card h3,.channel-card h3,.proof-card h3{font-size:18px;font-weight:850;line-height:1.35;margin:0 0 10px}
    .value-card p,.content-card p,.channel-card p,.proof-card p{color:var(--muted);margin:0;font-size:14px}
    .channel-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:22px;
    }
    .channel-card{
      padding:26px;
      min-height:220px;
      position:relative;
      overflow:hidden;
    }
    .channel-card:after{
      content:"";
      position:absolute;
      width:220px;height:220px;border-radius:50%;
      right:-90px;top:-90px;
      background:radial-gradient(circle,rgba(89,230,255,.2),transparent 64%);
    }
    .channel-top{
      display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:18px;position:relative;
    }
    .channel-card h3{font-size:26px}
    .channel-tags{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0;position:relative}
    .content-layout{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
      align-items:stretch;
    }
    .content-card{
      padding:20px;
      overflow:hidden;
    }
    .content-card.large{padding:0}
    .thumb{
      min-height:178px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.11);
      background:
        linear-gradient(135deg,rgba(89,230,255,.18),rgba(141,98,255,.24)),
        linear-gradient(145deg,#10234c,#07152e);
      position:relative;
      overflow:hidden;
      margin-bottom:16px;
    }
    .large .thumb{
      min-height:310px;
      border-radius:var(--radius) var(--radius) 0 0;
      margin:0;
    }
    .thumb:after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,transparent 36%,rgba(3,8,18,.72));
    }
    .thumb-label{
      position:absolute;
      left:16px;bottom:14px;z-index:2;
      display:flex;gap:8px;flex-wrap:wrap;
    }
    .large-body{padding:24px}
    .card-meta{
      display:flex;
      gap:9px;
      flex-wrap:wrap;
      margin:12px 0;
      color:var(--soft);
      font-size:12px;
    }
    .content-side{display:grid;gap:18px}
    .content-card a.text-link{
      display:inline-flex;align-items:center;gap:6px;
      color:#dffbff;font-weight:850;margin-top:14px;
    }
    .content-card a.text-link:hover{gap:10px;color:var(--cyan)}
    .proof-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .proof-card{padding:22px}
    .proof-num{
      display:block;
      color:#fff;
      font-size:34px;
      line-height:1;
      font-weight:950;
      letter-spacing:-.04em;
      margin-bottom:10px;
    }
    .proof-num small{font-size:16px;color:var(--cyan)}
    .timeline{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .timeline-item{
      padding:22px;
      position:relative;
    }
    .timeline-item:before{
      content:"";
      width:12px;height:12px;border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 20px var(--cyan);
      display:block;
      margin-bottom:14px;
    }
    .timeline-item h3{font-size:18px;font-weight:850;margin:0 0 8px}
    .timeline-item p{margin:0;color:var(--muted);font-size:14px}
    .faq-wrap{
      display:grid;
      grid-template-columns:.86fr 1.14fr;
      gap:26px;
      align-items:start;
    }
    .accordion{display:grid;gap:12px}
    .accordion-item{
      background:rgba(255,255,255,.055);
      border:1px solid var(--line);
      border-radius:18px !important;
      overflow:hidden;
      color:var(--text);
    }
    .accordion-button{
      background:transparent;
      color:#eef5ff;
      font-weight:850;
      padding:18px 20px;
      box-shadow:none;
    }
    .accordion-button:not(.collapsed){
      color:#fff;
      background:rgba(89,230,255,.07);
      box-shadow:inset 0 -1px 0 rgba(151,183,255,.12);
    }
    .accordion-button:focus{
      border-color:transparent;
      box-shadow:0 0 0 3px rgba(89,230,255,.16);
    }
    .accordion-button::after{filter:invert(1) grayscale(1);opacity:.75}
    .accordion-body{color:var(--muted);padding:18px 20px 20px}
    .cta-panel{
      border-radius:32px;
      border:1px solid rgba(89,230,255,.24);
      background:
        radial-gradient(circle at 18% 20%,rgba(89,230,255,.2),transparent 34%),
        radial-gradient(circle at 82% 72%,rgba(141,98,255,.24),transparent 34%),
        rgba(13,27,58,.76);
      box-shadow:var(--shadow),var(--glow);
      padding:34px;
      overflow:hidden;
    }
    .cta-grid{
      display:grid;
      grid-template-columns:1fr .82fr;
      gap:26px;
      align-items:center;
    }
    .cta-panel h2{font-size:clamp(28px,3.4vw,46px);font-weight:950;letter-spacing:-.05em;line-height:1.16;margin:0 0 12px}
    .cta-panel p{color:#c4d2ed;margin:0;max-width:720px}
    .subscribe-box{
      display:flex;
      gap:10px;
      padding:10px;
      border-radius:999px;
      border:1px solid rgba(151,183,255,.18);
      background:rgba(3,9,22,.34);
    }
    .subscribe-box input{
      flex:1;
      min-width:0;
      border:0;
      outline:0;
      background:transparent;
      color:#fff;
      padding:0 10px;
    }
    .subscribe-box input::placeholder{color:#8392af}
    .subscribe-box:focus-within{
      border-color:var(--line-strong);
      box-shadow:0 0 0 3px rgba(89,230,255,.13);
    }
    .site-footer{
      background:rgba(3,8,18,.72);
      border-top:1px solid rgba(151,183,255,.14);
      padding:50px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr 1fr;
      gap:28px;
      margin-bottom:34px;
    }
    .footer-title{font-size:14px;color:#fff;font-weight:850;margin-bottom:12px}
    .footer-brand{font-size:20px;font-weight:950;letter-spacing:-.04em;margin-bottom:10px}
    .footer-desc{color:var(--muted);font-size:14px;margin:0;max-width:380px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:#aebbd6;font-size:14px}
    .footer-links a:hover{color:var(--cyan);transform:translateX(2px)}
    .copyright{
      border-top:1px solid rgba(151,183,255,.12);
      padding-top:20px;
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:#7f8daa;
      font-size:13px;
    }
    @media (max-width: 991.98px){
      .hero-grid,.content-layout,.faq-wrap,.cta-grid{grid-template-columns:1fr}
      .value-grid,.proof-grid{grid-template-columns:repeat(2,1fr)}
      .timeline{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
      .search-pill{min-width:100%;margin-top:12px}
      .navbar-collapse{
        margin-top:14px;
        padding:14px;
        border:1px solid var(--line);
        border-radius:20px;
        background:rgba(8,18,39,.94);
      }
      .nav-pills-wrap{align-items:stretch}
      .nav-link.site-nav-link{display:block}
    }
    @media (max-width: 767.98px){
      .site-container{width:min(100% - 28px,var(--container))}
      .top-strip-inner{align-items:flex-start;flex-direction:column;padding:10px 0;gap:8px}
      .hero{padding:54px 0 34px}
      .section{padding:54px 0}
      .section-tight{padding:42px 0}
      .section-head{display:block}
      .channel-grid{grid-template-columns:1fr}
      .hero h1{font-size:40px}
      .hero-sub{font-size:16px}
      .large .thumb{min-height:230px}
      .subscribe-box{border-radius:22px;flex-direction:column}
      .subscribe-box .btn-glow{width:100%}
      .cta-panel{padding:24px;border-radius:24px}
    }
    @media (max-width: 575.98px){
      .value-grid,.proof-grid,.footer-grid{grid-template-columns:1fr}
      .hero-actions .btn-glow,.hero-actions .btn-ghost{width:100%}
      .brand-text{font-size:16px}
      .logo-mark{width:38px;height:38px}
      .visual-panel{padding:16px;border-radius:22px}
      .channel-card,.value-card,.proof-card,.timeline-item,.content-card{padding:18px}
      .large-body{padding:18px}
      .cover-title{font-size:20px}
    }

/* roulang page: category2 */
:root{
      --bg:#070b1a;
      --bg-2:#0b1024;
      --panel:rgba(18,25,52,.72);
      --panel-2:rgba(14,20,43,.88);
      --panel-soft:rgba(255,255,255,.055);
      --line:rgba(161,183,255,.18);
      --line-strong:rgba(91,236,255,.46);
      --text:#eef4ff;
      --muted:#aeb9d4;
      --muted-2:#7f8aa7;
      --cyan:#59e9ff;
      --cyan-2:#10c9e8;
      --purple:#8f63ff;
      --violet:#c06dff;
      --silver:#dce6f6;
      --warning:#ffd166;
      --success:#69f0ae;
      --radius-sm:12px;
      --radius:18px;
      --radius-lg:26px;
      --shadow:0 20px 70px rgba(0,0,0,.38);
      --glow:0 0 24px rgba(89,233,255,.22),0 0 50px rgba(143,99,255,.16);
      --container:1240px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      color:var(--text);
      font-family:PingFang SC,Microsoft YaHei,HarmonyOS Sans,Noto Sans SC,Arial,sans-serif;
      line-height:1.72;
      background:
        radial-gradient(circle at 18% 8%, rgba(143,99,255,.24), transparent 32%),
        radial-gradient(circle at 84% 16%, rgba(89,233,255,.18), transparent 30%),
        radial-gradient(circle at 50% 78%, rgba(58,84,180,.18), transparent 38%),
        linear-gradient(180deg,var(--bg),#090d20 45%,#050815);
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.34;
      background-image:
        linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),rgba(0,0,0,.15));
      z-index:-2;
    }
    body:after{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.16;
      background-image:radial-gradient(rgba(255,255,255,.8) .6px, transparent .8px);
      background-size:18px 18px;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--cyan)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(89,233,255,.28);color:#fff}
    .site-container{
      width:min(var(--container),calc(100% - 40px));
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      backdrop-filter:blur(18px);
      background:linear-gradient(180deg,rgba(7,11,26,.92),rgba(7,11,26,.74));
      border-bottom:1px solid var(--line);
      box-shadow:0 12px 36px rgba(0,0,0,.24);
    }
    .navbar{padding:12px 0}
    .navbar>.site-container{
      display:flex;
      align-items:center;
      gap:18px;
    }
    .brand-logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:265px;
    }
    .logo-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      position:relative;
      background:linear-gradient(135deg,var(--cyan),var(--purple) 62%,var(--violet));
      box-shadow:var(--glow);
      flex:0 0 auto;
    }
    .logo-mark:before{
      content:"";
      position:absolute;
      inset:9px;
      border-radius:10px;
      border:1px solid rgba(255,255,255,.62);
      background:rgba(4,9,24,.18);
    }
    .logo-mark:after{
      content:"";
      position:absolute;
      width:12px;
      height:12px;
      right:7px;
      top:7px;
      border-radius:50%;
      background:#fff;
      box-shadow:0 0 14px rgba(255,255,255,.8);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      font-weight:800;
      letter-spacing:.01em;
      line-height:1.15;
      color:#fff;
      white-space:nowrap;
      font-size:16px;
    }
    .brand-sub{
      margin-top:5px;
      color:var(--muted);
      font-size:11px;
      font-weight:500;
      letter-spacing:.08em;
    }
    .navbar-toggler{
      border:1px solid var(--line);
      color:var(--text);
      border-radius:999px;
      padding:8px 14px;
      background:rgba(255,255,255,.055);
      box-shadow:none!important;
    }
    .navbar-toggler:focus{outline:2px solid rgba(89,233,255,.35);outline-offset:3px}
    .nav-pills-wrap{
      display:flex;
      align-items:center;
      gap:8px;
      padding:5px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.045);
    }
    .site-nav-link{
      color:var(--muted);
      border-radius:999px;
      padding:9px 15px!important;
      font-size:14px;
      font-weight:700;
      line-height:1.2;
    }
    .site-nav-link:hover{
      color:#fff;
      background:rgba(89,233,255,.1);
      transform:translateY(-1px);
    }
    .site-nav-link.active{
      color:#07101e!important;
      background:linear-gradient(135deg,var(--cyan),#b7f7ff 45%,var(--violet));
      box-shadow:0 0 22px rgba(89,233,255,.28);
    }
    .search-pill{
      height:42px;
      min-width:245px;
      display:flex;
      align-items:center;
      gap:9px;
      padding:0 14px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.055);
      color:var(--muted);
      transition:var(--ease);
    }
    .search-pill:focus-within{
      border-color:var(--line-strong);
      box-shadow:0 0 0 4px rgba(89,233,255,.12);
      background:rgba(255,255,255,.078);
    }
    .search-pill input{
      width:100%;
      color:var(--text);
      border:0;
      outline:0;
      background:transparent;
      font-size:14px;
    }
    .search-pill input::placeholder{color:rgba(174,185,212,.78)}
    .btn-glow,.btn-ghost,.btn-soft{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:11px 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      letter-spacing:.01em;
      transition:var(--ease);
      cursor:pointer;
      white-space:nowrap;
    }
    .btn-glow{
      color:#06101d;
      background:linear-gradient(135deg,var(--cyan),#98f4ff 42%,var(--purple));
      box-shadow:0 12px 34px rgba(89,233,255,.18),0 0 34px rgba(143,99,255,.14);
    }
    .btn-glow:hover{
      color:#020817;
      transform:translateY(-2px);
      box-shadow:0 18px 46px rgba(89,233,255,.3),0 0 44px rgba(143,99,255,.26);
    }
    .btn-ghost{
      color:var(--silver);
      border-color:var(--line);
      background:rgba(255,255,255,.045);
    }
    .btn-ghost:hover{
      color:#fff;
      border-color:var(--line-strong);
      background:rgba(89,233,255,.09);
      transform:translateY(-2px);
    }
    .btn-soft{
      color:var(--cyan);
      border-color:rgba(89,233,255,.25);
      background:rgba(89,233,255,.08);
      min-height:38px;
      padding:8px 13px;
      font-size:13px;
    }
    .btn-soft:hover{
      background:rgba(89,233,255,.14);
      color:#fff;
      border-color:rgba(89,233,255,.48);
    }
    .btn-glow:focus-visible,.btn-ghost:focus-visible,.btn-soft:focus-visible,a:focus-visible,input:focus-visible{
      outline:2px solid rgba(89,233,255,.6);
      outline-offset:3px;
    }
    .page-hero{
      padding:66px 0 34px;
      position:relative;
    }
    .breadcrumb-line{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      color:var(--muted-2);
      font-size:13px;
      margin-bottom:18px;
    }
    .breadcrumb-line a{color:var(--muted)}
    .breadcrumb-line a:hover{color:var(--cyan)}
    .hero-panel{
      position:relative;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,rgba(18,25,52,.9),rgba(12,18,40,.68)),
        radial-gradient(circle at 78% 20%,rgba(89,233,255,.18),transparent 34%);
      box-shadow:var(--shadow);
      padding:36px;
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      width:430px;
      height:430px;
      right:-180px;
      top:-190px;
      background:radial-gradient(circle,rgba(192,109,255,.26),transparent 64%);
      pointer-events:none;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(89,233,255,.28);
      border-radius:999px;
      background:rgba(89,233,255,.08);
      color:var(--cyan);
      font-size:13px;
      font-weight:800;
      margin-bottom:16px;
    }
    h1{
      position:relative;
      margin:0;
      max-width:860px;
      color:#fff;
      font-size:clamp(30px,4vw,54px);
      line-height:1.14;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .hero-desc{
      position:relative;
      max-width:820px;
      margin:18px 0 0;
      color:var(--muted);
      font-size:16px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .hero-metrics{
      position:relative;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-top:30px;
    }
    .metric-card{
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:rgba(255,255,255,.052);
      padding:16px;
      transition:var(--ease);
    }
    .metric-card:hover{
      transform:translateY(-3px);
      border-color:rgba(89,233,255,.36);
      box-shadow:var(--glow);
    }
    .metric-num{
      display:block;
      color:#fff;
      font-size:25px;
      font-weight:900;
      line-height:1.1;
    }
    .metric-label{
      display:block;
      margin-top:7px;
      color:var(--muted);
      font-size:13px;
    }
    main{padding-bottom:78px}
    .section{
      padding:42px 0;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:22px;
    }
    .section-kicker{
      color:var(--cyan);
      font-weight:900;
      font-size:13px;
      letter-spacing:.08em;
      margin-bottom:6px;
    }
    h2{
      margin:0;
      color:#fff;
      font-size:clamp(24px,2.8vw,36px);
      line-height:1.22;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .section-note{
      max-width:520px;
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .glass-card{
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:linear-gradient(180deg,rgba(255,255,255,.074),rgba(255,255,255,.038));
      box-shadow:0 16px 50px rgba(0,0,0,.2);
      backdrop-filter:blur(16px);
      transition:var(--ease);
      overflow:hidden;
    }
    .glass-card:hover{
      transform:translateY(-4px);
      border-color:rgba(89,233,255,.36);
      box-shadow:0 22px 60px rgba(0,0,0,.34),var(--glow);
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .topic-tag,.mini-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      border:1px solid rgba(161,183,255,.2);
      background:rgba(255,255,255,.058);
      color:var(--muted);
      font-size:13px;
      font-weight:700;
      padding:7px 11px;
      transition:var(--ease);
    }
    .topic-tag:hover,.topic-tag.active{
      color:#fff;
      border-color:rgba(89,233,255,.42);
      background:rgba(89,233,255,.1);
      box-shadow:0 0 18px rgba(89,233,255,.12);
    }
    .mini-badge{
      padding:5px 9px;
      font-size:12px;
      color:var(--cyan);
      border-color:rgba(89,233,255,.26);
      background:rgba(89,233,255,.07);
    }
    .masonry-grid{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:20px;
      align-items:stretch;
    }
    .feature-card{
      min-height:100%;
      padding:22px;
      position:relative;
    }
    .feature-card.large{
      grid-column:span 6;
      grid-row:span 2;
      padding:26px;
    }
    .feature-card.medium{grid-column:span 3}
    .feature-card.wide{grid-column:span 6}
    .feature-card.tall{grid-column:span 3}
    .card-cover{
      position:relative;
      min-height:150px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.1);
      margin-bottom:18px;
      overflow:hidden;
      background:
        linear-gradient(135deg,rgba(89,233,255,.2),rgba(143,99,255,.18)),
        radial-gradient(circle at 28% 24%,rgba(255,255,255,.2),transparent 10%),
        linear-gradient(145deg,#101936,#0a0f24);
    }
    .large .card-cover{min-height:250px}
    .card-cover:before{
      content:"";
      position:absolute;
      inset:18px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.18);
      background:linear-gradient(90deg,rgba(255,255,255,.09),transparent);
    }
    .card-cover:after{
      content:"";
      position:absolute;
      inset:auto 22px 24px 22px;
      height:9px;
      border-radius:999px;
      background:linear-gradient(90deg,var(--cyan),rgba(143,99,255,.55),transparent);
      box-shadow:0 0 20px rgba(89,233,255,.3);
    }
    .feature-card h3{
      margin:12px 0 8px;
      color:#fff;
      font-size:20px;
      font-weight:900;
      line-height:1.35;
    }
    .feature-card.large h3{font-size:27px}
    .feature-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .meta-line{
      display:flex;
      flex-wrap:wrap;
      gap:9px 14px;
      align-items:center;
      margin-top:16px;
      color:var(--muted-2);
      font-size:12px;
    }
    .meta-line span:before{
      content:"";
      display:inline-block;
      width:5px;
      height:5px;
      border-radius:50%;
      background:var(--cyan);
      margin-right:7px;
      vertical-align:middle;
      box-shadow:0 0 10px rgba(89,233,255,.5);
    }
    .rank-wrap{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:20px;
    }
    .rank-panel,.update-panel,.related-panel,.cta-panel{
      padding:24px;
    }
    .rank-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .rank-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:14px;
      border-radius:16px;
      border:1px solid rgba(161,183,255,.14);
      background:rgba(255,255,255,.042);
      transition:var(--ease);
    }
    .rank-item:hover{
      background:rgba(89,233,255,.075);
      border-color:rgba(89,233,255,.32);
      transform:translateX(3px);
    }
    .rank-no{
      width:34px;
      height:34px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:12px;
      color:#06101d;
      font-weight:900;
      background:linear-gradient(135deg,var(--cyan),var(--violet));
    }
    .rank-title{
      color:#fff;
      font-weight:850;
      line-height:1.35;
    }
    .rank-desc{
      color:var(--muted-2);
      font-size:12px;
      margin-top:4px;
    }
    .rank-hot{
      color:var(--warning);
      font-size:12px;
      font-weight:900;
      white-space:nowrap;
    }
    .timeline{
      position:relative;
      display:grid;
      gap:16px;
      margin-top:4px;
    }
    .timeline:before{
      content:"";
      position:absolute;
      top:10px;
      bottom:10px;
      left:13px;
      width:1px;
      background:linear-gradient(var(--cyan),rgba(143,99,255,.18));
    }
    .timeline-item{
      position:relative;
      padding-left:38px;
    }
    .timeline-item:before{
      content:"";
      position:absolute;
      left:7px;
      top:8px;
      width:13px;
      height:13px;
      border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 16px rgba(89,233,255,.55);
    }
    .timeline-item strong{
      display:block;
      color:#fff;
      font-size:15px;
      line-height:1.35;
    }
    .timeline-item span{
      display:block;
      color:var(--muted);
      font-size:13px;
      margin-top:4px;
    }
    .filter-band{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:18px;
      border-radius:var(--radius);
      border:1px solid var(--line);
      background:rgba(255,255,255,.052);
      margin-bottom:20px;
    }
    .filter-label{
      color:#fff;
      font-weight:900;
      white-space:nowrap;
    }
    .topic-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .topic-box{
      padding:20px;
      min-height:178px;
    }
    .topic-icon{
      width:44px;
      height:44px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      margin-bottom:18px;
      border-radius:15px;
      color:#07101e;
      font-weight:900;
      background:linear-gradient(135deg,var(--cyan),var(--violet));
      box-shadow:0 0 24px rgba(89,233,255,.18);
    }
    .topic-box h3{
      margin:0 0 8px;
      color:#fff;
      font-size:18px;
      font-weight:900;
    }
    .topic-box p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .related-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .related-link{
      display:flex;
      flex-direction:column;
      gap:8px;
      padding:18px;
      border:1px solid rgba(161,183,255,.16);
      border-radius:16px;
      background:rgba(255,255,255,.045);
      min-height:138px;
      transition:var(--ease);
    }
    .related-link:hover{
      border-color:rgba(89,233,255,.36);
      background:rgba(89,233,255,.075);
      transform:translateY(-3px);
    }
    .related-link strong{
      color:#fff;
      font-size:17px;
    }
    .related-link span{
      color:var(--muted);
      font-size:13px;
    }
    .accordion{
      --bs-accordion-bg:transparent;
      --bs-accordion-border-color:transparent;
      --bs-accordion-color:var(--text);
      --bs-accordion-btn-focus-box-shadow:none;
    }
    .accordion-item{
      margin-bottom:12px;
      overflow:hidden;
      border:1px solid var(--line)!important;
      border-radius:16px!important;
      background:rgba(255,255,255,.048)!important;
    }
    .accordion-button{
      color:#fff!important;
      font-weight:850;
      background:rgba(255,255,255,.035)!important;
      box-shadow:none!important;
      padding:17px 18px;
    }
    .accordion-button:not(.collapsed){
      color:#fff!important;
      background:linear-gradient(135deg,rgba(89,233,255,.12),rgba(143,99,255,.1))!important;
      border-bottom:1px solid rgba(161,183,255,.14);
    }
    .accordion-button:after{
      filter:invert(1) grayscale(1);
      opacity:.75;
    }
    .accordion-body{
      color:var(--muted);
      padding:18px;
      font-size:14px;
    }
    .cta-panel{
      position:relative;
      overflow:hidden;
      display:grid;
      grid-template-columns:1fr auto;
      align-items:center;
      gap:24px;
      background:
        radial-gradient(circle at 86% 30%,rgba(89,233,255,.18),transparent 28%),
        linear-gradient(135deg,rgba(255,255,255,.08),rgba(255,255,255,.04));
    }
    .cta-panel:before{
      content:"";
      position:absolute;
      width:330px;
      height:330px;
      right:-140px;
      bottom:-160px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(143,99,255,.24),transparent 65%);
      pointer-events:none;
    }
    .cta-panel h2,.cta-panel p,.cta-panel .hero-actions{position:relative}
    .cta-panel p{
      max-width:680px;
      margin:12px 0 0;
      color:var(--muted);
    }
    .site-footer{
      background:linear-gradient(180deg,rgba(5,8,21,.45),rgba(3,6,15,.96));
      border-top:1px solid var(--line);
      padding:46px 0 24px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .8fr .8fr 1fr;
      gap:28px;
    }
    .footer-brand{
      color:#fff;
      font-size:18px;
      font-weight:900;
      margin-bottom:12px;
    }
    .footer-desc{
      margin:0;
      color:var(--muted-2);
      font-size:13px;
      line-height:1.75;
    }
    .footer-title{
      color:var(--silver);
      font-weight:900;
      margin-bottom:12px;
      font-size:14px;
    }
    .footer-links{
      display:grid;
      gap:8px;
    }
    .footer-links a{
      color:var(--muted-2);
      font-size:13px;
    }
    .footer-links a:hover{
      color:var(--cyan);
      transform:translateX(3px);
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      margin-top:34px;
      padding-top:18px;
      border-top:1px solid rgba(161,183,255,.12);
      color:rgba(174,185,212,.72);
      font-size:12px;
    }
    @media (max-width:1199px){
      .masonry-grid{grid-template-columns:repeat(6,1fr)}
      .feature-card.large,.feature-card.wide{grid-column:span 6}
      .feature-card.medium,.feature-card.tall{grid-column:span 3}
      .topic-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:991px){
      .navbar>.site-container{flex-wrap:wrap}
      .brand-logo{min-width:auto}
      .navbar-collapse{
        width:100%;
        margin-top:12px;
        padding:14px;
        border:1px solid var(--line);
        border-radius:20px;
        background:rgba(8,13,30,.94);
      }
      .nav-pills-wrap{
        align-items:stretch;
        border-radius:18px;
        flex-direction:column;
        background:transparent;
        border:0;
        padding:0;
      }
      .site-nav-link{
        border:1px solid rgba(161,183,255,.14);
        background:rgba(255,255,255,.045);
      }
      .search-pill{
        width:100%;
        min-width:0;
        margin-top:12px;
      }
      .hero-panel{padding:28px}
      .hero-metrics{grid-template-columns:repeat(2,1fr)}
      .section-head{align-items:flex-start;flex-direction:column}
      .rank-wrap{grid-template-columns:1fr}
      .related-grid{grid-template-columns:1fr}
      .cta-panel{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:767px){
      .site-container{width:min(100% - 28px,var(--container))}
      .page-hero{padding-top:42px}
      .hero-panel{padding:22px;border-radius:22px}
      .brand-text{font-size:14px}
      .brand-sub{font-size:10px}
      .logo-mark{width:38px;height:38px}
      .masonry-grid{grid-template-columns:1fr}
      .feature-card.large,.feature-card.medium,.feature-card.wide,.feature-card.tall{grid-column:auto}
      .large .card-cover,.card-cover{min-height:170px}
      .filter-band{align-items:flex-start;flex-direction:column}
      .tag-row{width:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}
      .topic-tag{white-space:nowrap}
      .topic-grid{grid-template-columns:1fr}
      .rank-item{grid-template-columns:auto 1fr}
      .rank-hot{grid-column:2}
      .hero-actions .btn-glow,.hero-actions .btn-ghost{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column}
    }
    @media (max-width:520px){
      .hero-metrics{grid-template-columns:1fr}
      .metric-card{padding:14px}
      .section{padding:32px 0}
      .feature-card,.rank-panel,.update-panel,.related-panel,.cta-panel{padding:18px}
      .breadcrumb-line{font-size:12px}
    }

/* roulang page: category1 */
:root{
      --bg:#070b1b;
      --bg-2:#0b1026;
      --panel:rgba(20,29,58,.68);
      --panel-strong:rgba(26,38,78,.82);
      --panel-soft:rgba(255,255,255,.055);
      --line:rgba(151,178,255,.18);
      --line-strong:rgba(112,232,255,.42);
      --text:#edf3ff;
      --muted:#aeb9d4;
      --soft:#7f8cad;
      --cyan:#54e7ff;
      --cyan-2:#82f7ff;
      --violet:#8c62ff;
      --purple:#bf65ff;
      --gold:#f0c875;
      --danger:#ff738d;
      --radius-sm:12px;
      --radius:18px;
      --radius-lg:26px;
      --shadow:0 18px 55px rgba(0,0,0,.42);
      --glow:0 0 32px rgba(84,231,255,.22),0 0 60px rgba(140,98,255,.14);
      --container:1240px;
      --ease:all .22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:"PingFang SC","Microsoft YaHei","HarmonyOS Sans","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      line-height:1.72;
      background:
        radial-gradient(circle at 16% 8%,rgba(86,83,255,.25),transparent 33%),
        radial-gradient(circle at 82% 18%,rgba(60,225,255,.18),transparent 30%),
        radial-gradient(circle at 55% 85%,rgba(179,92,255,.14),transparent 32%),
        linear-gradient(180deg,var(--bg),#060816 54%,#050714);
      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:42px 42px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.8),transparent 78%);
      z-index:-2;
    }
    body:after{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.28;
      background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(/%23n)' opacity='.25'/%3E%3C/svg%3E");
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--cyan-2)}
    img,svg{max-width:100%;display:block}
    button,input{font:inherit}
    input:focus,button:focus,a:focus{outline:none}
    a:focus-visible,button:focus-visible,input:focus-visible{
      box-shadow:0 0 0 4px rgba(84,231,255,.18);
      border-color:var(--cyan)!important;
    }
    .site-container{
      width:min(100% - 40px,var(--container));
      margin-inline:auto;
    }
    .section{padding:72px 0}
    .section-tight{padding:46px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--cyan-2);
      font-size:13px;
      letter-spacing:.08em;
      font-weight:700;
      padding:7px 12px;
      border:1px solid rgba(84,231,255,.26);
      border-radius:999px;
      background:rgba(84,231,255,.07);
      margin-bottom:16px;
    }
    .eyebrow:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 16px var(--cyan);
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:26px;
    }
    .section-title{
      margin:0;
      font-size:clamp(25px,3.2vw,38px);
      font-weight:850;
      letter-spacing:-.03em;
      line-height:1.25;
    }
    .section-desc{
      margin:10px 0 0;
      color:var(--muted);
      max-width:720px;
      font-size:16px;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      backdrop-filter:blur(18px);
      background:linear-gradient(180deg,rgba(7,11,27,.92),rgba(7,11,27,.73));
      border-bottom:1px solid rgba(151,178,255,.16);
      box-shadow:0 12px 40px rgba(0,0,0,.22);
    }
    .navbar{padding:12px 0}
    .navbar>.site-container{
      display:flex;
      align-items:center;
      gap:18px;
    }
    .brand-logo{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:260px;
    }
    .logo-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      position:relative;
      flex:0 0 auto;
      background:
        linear-gradient(135deg,rgba(84,231,255,.95),rgba(140,98,255,.92) 58%,rgba(191,101,255,.88));
      box-shadow:0 0 24px rgba(84,231,255,.35), inset 0 0 16px rgba(255,255,255,.18);
    }
    .logo-mark:after{
      content:"";
      position:absolute;
      inset:10px;
      border-radius:9px;
      border:1px solid rgba(255,255,255,.56);
      background:rgba(5,8,20,.22);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      font-weight:850;
      letter-spacing:-.02em;
      line-height:1.16;
      color:var(--text);
      font-size:17px;
      white-space:nowrap;
    }
    .brand-sub{
      margin-top:4px;
      font-size:11px;
      letter-spacing:.02em;
      color:var(--muted);
      font-weight:500;
    }
    .navbar-toggler{
      border:1px solid var(--line);
      border-radius:999px;
      color:var(--text);
      background:rgba(255,255,255,.06);
      padding:8px 14px;
      transition:var(--ease);
    }
    .navbar-toggler:hover{
      border-color:var(--line-strong);
      color:var(--cyan-2);
      transform:translateY(-1px);
    }
    .nav-pills-wrap{
      display:flex;
      align-items:center;
      gap:8px;
      padding:6px;
      border-radius:999px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(151,178,255,.13);
    }
    .site-nav-link{
      color:var(--muted)!important;
      font-size:14px;
      font-weight:700;
      padding:8px 14px!important;
      border-radius:999px;
      border:1px solid transparent;
      line-height:1.2;
    }
    .site-nav-link:hover{
      color:var(--text)!important;
      background:rgba(84,231,255,.08);
      border-color:rgba(84,231,255,.22);
    }
    .site-nav-link.active{
      color:#06101b!important;
      background:linear-gradient(135deg,var(--cyan),#9b7cff);
      box-shadow:0 0 24px rgba(84,231,255,.28);
    }
    .search-pill{
      width:265px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:9px 13px;
      border-radius:999px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(151,178,255,.18);
      color:var(--muted);
      transition:var(--ease);
    }
    .search-pill:focus-within{
      border-color:var(--cyan);
      box-shadow:0 0 0 4px rgba(84,231,255,.11);
      background:rgba(20,29,58,.86);
    }
    .search-pill input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:var(--text);
      font-size:14px;
    }
    .search-pill input::placeholder{color:#8d99ba}

    .breadcrumb-line{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:9px;
      color:var(--soft);
      font-size:14px;
      margin-bottom:18px;
    }
    .breadcrumb-line a{color:var(--muted)}
    .breadcrumb-line a:hover{color:var(--cyan-2)}
    .breadcrumb-line span:last-child{color:var(--cyan-2)}

    .btn-neon,.btn-ghost,.btn-soft{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 18px;
      border-radius:999px;
      font-weight:800;
      border:1px solid transparent;
      transition:var(--ease);
      cursor:pointer;
      white-space:nowrap;
    }
    .btn-neon{
      color:#05111d;
      background:linear-gradient(135deg,var(--cyan),#76a7ff 48%,var(--purple));
      box-shadow:0 12px 34px rgba(84,231,255,.28),0 0 24px rgba(140,98,255,.22);
    }
    .btn-neon:hover{
      color:#030915;
      transform:translateY(-2px);
      box-shadow:0 18px 46px rgba(84,231,255,.36),0 0 36px rgba(191,101,255,.26);
    }
    .btn-neon:active,.btn-ghost:active,.btn-soft:active{transform:translateY(0) scale(.99)}
    .btn-ghost{
      color:var(--text);
      border-color:rgba(151,178,255,.24);
      background:rgba(255,255,255,.045);
    }
    .btn-ghost:hover{
      color:var(--cyan-2);
      border-color:rgba(84,231,255,.48);
      background:rgba(84,231,255,.08);
      transform:translateY(-2px);
    }
    .btn-soft{
      min-height:38px;
      padding:9px 13px;
      font-size:13px;
      color:var(--muted);
      border-color:rgba(151,178,255,.18);
      background:rgba(255,255,255,.045);
    }
    .btn-soft:hover,.btn-soft.active{
      color:#06101b;
      border-color:transparent;
      background:linear-gradient(135deg,var(--cyan),#9a78ff);
      box-shadow:0 0 22px rgba(84,231,255,.2);
    }
    .badge-chip,.meta-chip{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      border:1px solid rgba(151,178,255,.18);
      background:rgba(255,255,255,.055);
      color:var(--muted);
      font-size:12px;
      padding:6px 10px;
      line-height:1;
    }
    .badge-chip.hot{
      color:#07111b;
      border-color:transparent;
      background:linear-gradient(135deg,var(--gold),#70edff);
    }
    .glass-card{
      position:relative;
      border:1px solid var(--line);
      background:linear-gradient(180deg,rgba(23,33,70,.72),rgba(14,20,44,.56));
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      backdrop-filter:blur(18px);
      overflow:hidden;
      transition:var(--ease);
    }
    .glass-card:before{
      content:"";
      position:absolute;
      inset:0;
      pointer-events:none;
      background:linear-gradient(135deg,rgba(255,255,255,.08),transparent 38%,rgba(84,231,255,.045));
      opacity:.85;
    }
    .glass-card:hover{
      transform:translateY(-4px);
      border-color:rgba(84,231,255,.34);
      box-shadow:var(--shadow),var(--glow);
    }

    .category-hero{
      padding:54px 0 34px;
    }
    .hero-panel{
      padding:30px;
      border-radius:30px;
      border:1px solid rgba(151,178,255,.18);
      background:
        linear-gradient(135deg,rgba(20,29,58,.86),rgba(12,17,38,.66)),
        radial-gradient(circle at 82% 22%,rgba(84,231,255,.17),transparent 32%);
      box-shadow:var(--shadow);
      backdrop-filter:blur(18px);
      overflow:hidden;
      position:relative;
    }
    .hero-panel:after{
      content:"";
      position:absolute;
      right:-120px;
      top:-160px;
      width:360px;
      height:360px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(140,98,255,.32),transparent 68%);
      filter:blur(2px);
    }
    .hero-content{position:relative;z-index:2}
    h1{
      margin:0;
      max-width:860px;
      font-size:clamp(34px,5vw,58px);
      line-height:1.12;
      font-weight:900;
      letter-spacing:-.055em;
    }
    .hero-summary{
      margin:18px 0 0;
      max-width:820px;
      color:var(--muted);
      font-size:17px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .hero-metrics{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-top:28px;
    }
    .metric-card{
      padding:17px;
      border-radius:20px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(151,178,255,.14);
    }
    .metric-num{
      display:block;
      font-size:24px;
      font-weight:900;
      line-height:1;
      color:var(--cyan-2);
      text-shadow:0 0 18px rgba(84,231,255,.23);
    }
    .metric-label{
      margin-top:8px;
      font-size:13px;
      color:var(--muted);
    }

    .filter-bar{
      padding:16px;
      border-radius:24px;
      border:1px solid rgba(151,178,255,.16);
      background:rgba(255,255,255,.045);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      margin-bottom:22px;
      backdrop-filter:blur(16px);
    }
    .filter-group{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:9px;
    }
    .filter-label{
      color:var(--soft);
      font-size:13px;
      font-weight:700;
      margin-right:2px;
    }
    .sort-select{
      min-height:40px;
      border:1px solid rgba(151,178,255,.2);
      border-radius:999px;
      padding:0 14px;
      color:var(--text);
      background:rgba(8,12,30,.82);
      transition:var(--ease);
    }
    .sort-select:focus{
      border-color:var(--cyan);
      box-shadow:0 0 0 4px rgba(84,231,255,.12);
    }

    .layout-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:24px;
      align-items:start;
    }
    .content-list{
      display:grid;
      gap:16px;
    }
    .list-card{
      display:grid;
      grid-template-columns:210px minmax(0,1fr);
      gap:18px;
      padding:16px;
      border-radius:24px;
      border:1px solid rgba(151,178,255,.16);
      background:linear-gradient(135deg,rgba(23,33,70,.68),rgba(10,15,34,.56));
      backdrop-filter:blur(16px);
      transition:var(--ease);
      position:relative;
      overflow:hidden;
    }
    .list-card:after{
      content:"";
      position:absolute;
      inset:auto -80px -110px auto;
      width:220px;
      height:220px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(84,231,255,.12),transparent 68%);
      pointer-events:none;
    }
    .list-card:hover{
      transform:translateY(-3px);
      border-color:rgba(84,231,255,.35);
      box-shadow:0 16px 48px rgba(0,0,0,.35),0 0 26px rgba(84,231,255,.15);
    }
    .cover{
      min-height:142px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.1);
      background:
        linear-gradient(135deg,rgba(84,231,255,.2),rgba(140,98,255,.18)),
        radial-gradient(circle at 30% 25%,rgba(255,255,255,.16),transparent 20%),
        linear-gradient(160deg,#111936,#070b1b);
      position:relative;
      overflow:hidden;
    }
    .cover:before{
      content:"字幕";
      position:absolute;
      left:14px;
      top:14px;
      font-size:12px;
      color:#06101b;
      font-weight:900;
      border-radius:999px;
      padding:5px 9px;
      background:linear-gradient(135deg,var(--cyan),#bda4ff);
    }
    .cover:after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,transparent 0 18%,rgba(255,255,255,.08) 18% 19%,transparent 19% 42%,rgba(255,255,255,.06) 42% 43%,transparent 43%),
        linear-gradient(0deg,rgba(0,0,0,.34),transparent 56%);
    }
    .card-body-custom{position:relative;z-index:2}
    .card-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      flex-wrap:wrap;
      margin-bottom:10px;
    }
    .list-card h3{
      margin:0 0 9px;
      font-size:20px;
      line-height:1.35;
      font-weight:850;
      letter-spacing:-.025em;
    }
    .list-card p{
      color:var(--muted);
      margin:0 0 14px;
      font-size:14.5px;
    }
    .meta-row{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:14px;
    }
    .card-actions{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }
    .text-link{
      color:var(--cyan-2);
      font-weight:800;
      font-size:14px;
    }
    .text-link:hover{
      color:#fff;
      text-shadow:0 0 18px rgba(84,231,255,.42);
    }

    .sidebar{
      position:sticky;
      top:92px;
      display:grid;
      gap:16px;
    }
    .side-card{
      padding:20px;
      border-radius:24px;
      border:1px solid rgba(151,178,255,.16);
      background:linear-gradient(180deg,rgba(23,33,70,.72),rgba(9,14,32,.6));
      backdrop-filter:blur(18px);
      box-shadow:0 14px 40px rgba(0,0,0,.24);
    }
    .side-title{
      margin:0 0 14px;
      font-size:18px;
      font-weight:850;
    }
    .trend-list,.quick-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .trend-item,.quick-list a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:11px 12px;
      border-radius:16px;
      color:var(--muted);
      background:rgba(255,255,255,.045);
      border:1px solid rgba(151,178,255,.12);
      transition:var(--ease);
    }
    .trend-item:hover,.quick-list a:hover{
      color:var(--text);
      border-color:rgba(84,231,255,.28);
      background:rgba(84,231,255,.075);
      transform:translateX(2px);
    }
    .trend-rank{
      width:24px;
      height:24px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:9px;
      color:#06101b;
      font-weight:900;
      background:linear-gradient(135deg,var(--cyan),#a98cff);
      flex:0 0 auto;
    }
    .trend-count{
      color:var(--soft);
      font-size:12px;
      white-space:nowrap;
    }
    .side-search{
      display:flex;
      gap:8px;
      margin-top:12px;
    }
    .input-glass{
      width:100%;
      min-height:44px;
      border-radius:15px;
      border:1px solid rgba(151,178,255,.18);
      background:rgba(5,8,20,.4);
      color:var(--text);
      padding:0 13px;
      transition:var(--ease);
    }
    .input-glass::placeholder{color:#8995b8}
    .input-glass:focus{
      border-color:var(--cyan);
      box-shadow:0 0 0 4px rgba(84,231,255,.12);
      background:rgba(5,8,20,.62);
    }

    .feature-strip{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .mini-feature{
      padding:22px;
      min-height:178px;
    }
    .feature-icon{
      width:42px;
      height:42px;
      border-radius:15px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:#06101b;
      font-weight:900;
      margin-bottom:15px;
      background:linear-gradient(135deg,var(--cyan),var(--violet));
      box-shadow:0 0 22px rgba(84,231,255,.2);
    }
    .mini-feature h3{
      margin:0 0 8px;
      font-size:19px;
      font-weight:850;
    }
    .mini-feature p{
      margin:0;
      color:var(--muted);
      font-size:14.5px;
    }

    .timeline{
      display:grid;
      gap:14px;
      counter-reset:step;
    }
    .timeline-item{
      counter-increment:step;
      display:grid;
      grid-template-columns:54px minmax(0,1fr);
      gap:16px;
      padding:18px;
      border:1px solid rgba(151,178,255,.15);
      border-radius:22px;
      background:rgba(255,255,255,.045);
      transition:var(--ease);
    }
    .timeline-item:hover{
      border-color:rgba(84,231,255,.3);
      background:rgba(84,231,255,.065);
      transform:translateY(-2px);
    }
    .timeline-index{
      width:44px;
      height:44px;
      border-radius:16px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:#06101b;
      font-weight:900;
      background:linear-gradient(135deg,var(--cyan),#a982ff);
    }
    .timeline-item h3{
      margin:0 0 6px;
      font-size:18px;
      font-weight:850;
    }
    .timeline-item p{
      margin:0;
      color:var(--muted);
      font-size:14.5px;
    }

    .pagination-wrap{
      display:flex;
      justify-content:center;
      gap:10px;
      flex-wrap:wrap;
      margin-top:26px;
    }
    .page-btn{
      min-width:42px;
      height:42px;
      border-radius:14px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border:1px solid rgba(151,178,255,.18);
      color:var(--muted);
      background:rgba(255,255,255,.045);
      font-weight:800;
      transition:var(--ease);
    }
    .page-btn:hover,.page-btn.active{
      color:#06101b;
      border-color:transparent;
      background:linear-gradient(135deg,var(--cyan),#9e7cff);
      box-shadow:0 0 22px rgba(84,231,255,.2);
      transform:translateY(-2px);
    }

    .accordion{
      --bs-accordion-bg:transparent;
      --bs-accordion-border-color:transparent;
      --bs-accordion-btn-focus-box-shadow:none;
    }
    .accordion-item{
      color:var(--text);
      background:rgba(255,255,255,.045);
      border:1px solid rgba(151,178,255,.15)!important;
      border-radius:20px!important;
      overflow:hidden;
      margin-bottom:12px;
      backdrop-filter:blur(16px);
    }
    .accordion-button{
      color:var(--text);
      background:rgba(255,255,255,.035);
      font-weight:850;
      padding:17px 20px;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      color:var(--cyan-2);
      background:rgba(84,231,255,.075);
    }
    .accordion-button::after{
      filter:invert(1) grayscale(1);
      opacity:.75;
    }
    .accordion-body{
      color:var(--muted);
      padding:0 20px 18px;
      font-size:15px;
    }

    .cta-panel{
      padding:30px;
      border-radius:30px;
      border:1px solid rgba(84,231,255,.24);
      background:
        radial-gradient(circle at 84% 18%,rgba(84,231,255,.18),transparent 30%),
        radial-gradient(circle at 16% 78%,rgba(191,101,255,.16),transparent 32%),
        linear-gradient(135deg,rgba(23,33,70,.84),rgba(8,12,30,.72));
      box-shadow:var(--shadow),0 0 44px rgba(84,231,255,.12);
      overflow:hidden;
    }
    .cta-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) 430px;
      gap:24px;
      align-items:center;
    }
    .cta-panel h2{
      margin:0;
      font-size:clamp(26px,3.4vw,42px);
      font-weight:900;
      letter-spacing:-.04em;
      line-height:1.22;
    }
    .cta-panel p{
      margin:12px 0 0;
      color:var(--muted);
      max-width:700px;
    }
    .subscribe-box{
      padding:16px;
      border-radius:22px;
      border:1px solid rgba(151,178,255,.16);
      background:rgba(5,8,20,.34);
    }
    .subscribe-box form{
      display:flex;
      gap:10px;
    }
    .form-note{
      margin-top:10px;
      color:var(--soft);
      font-size:12px;
    }

    .site-footer{
      margin-top:72px;
      padding:54px 0 26px;
      background:linear-gradient(180deg,rgba(5,8,20,.82),rgba(3,5,13,.98));
      border-top:1px solid rgba(151,178,255,.16);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .75fr .75fr 1fr;
      gap:28px;
    }
    .footer-brand{
      font-size:20px;
      font-weight:900;
      margin-bottom:10px;
      letter-spacing:-.02em;
    }
    .footer-desc{
      color:var(--muted);
      margin:0;
      font-size:14px;
    }
    .footer-title{
      color:var(--text);
      font-weight:850;
      margin-bottom:12px;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:14px;
    }
    .footer-links a:hover{
      color:var(--cyan-2);
      transform:translateX(2px);
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      padding-top:24px;
      margin-top:30px;
      border-top:1px solid rgba(151,178,255,.12);
      color:#7f8cad;
      font-size:13px;
    }

    @media (max-width: 1199px){
      .layout-grid{grid-template-columns:minmax(0,1fr) 300px}
      .list-card{grid-template-columns:180px minmax(0,1fr)}
      .search-pill{width:230px}
    }
    @media (max-width: 991px){
      .navbar>.site-container{flex-wrap:wrap}
      .brand-logo{min-width:auto}
      .navbar-collapse{
        width:100%;
        margin-top:12px;
        padding:14px;
        border:1px solid rgba(151,178,255,.15);
        border-radius:22px;
        background:rgba(8,12,30,.92);
      }
      .nav-pills-wrap{
        width:100%;
        align-items:stretch;
        border-radius:18px;
        overflow-x:auto;
        justify-content:flex-start;
      }
      .site-nav-link{white-space:nowrap}
      .search-pill{width:100%;margin-top:12px}
      .hero-metrics{grid-template-columns:repeat(2,1fr)}
      .layout-grid{grid-template-columns:1fr}
      .sidebar{position:static;grid-template-columns:repeat(2,1fr)}
      .feature-strip{grid-template-columns:1fr}
      .cta-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width: 767px){
      .site-container{width:min(100% - 28px,var(--container))}
      .section{padding:52px 0}
      .category-hero{padding:34px 0 24px}
      .hero-panel,.cta-panel{padding:22px;border-radius:24px}
      .section-head{display:block}
      .hero-metrics{grid-template-columns:1fr 1fr}
      .filter-bar{align-items:flex-start}
      .filter-group{width:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}
      .filter-label{flex:0 0 auto}
      .list-card{grid-template-columns:1fr}
      .cover{min-height:180px}
      .sidebar{grid-template-columns:1fr}
      .subscribe-box form{flex-direction:column}
      .subscribe-box .btn-neon{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
    }
    @media (max-width: 520px){
      .brand-text{font-size:14px;white-space:normal}
      .brand-sub{font-size:10px}
      .logo-mark{width:38px;height:38px}
      h1{font-size:32px}
      .hero-summary{font-size:15.5px}
      .hero-actions .btn-neon,.hero-actions .btn-ghost{width:100%}
      .hero-metrics{grid-template-columns:1fr}
      .metric-card{padding:15px}
      .timeline-item{grid-template-columns:1fr}
      .timeline-index{width:40px;height:40px}
      .card-actions{align-items:flex-start;flex-direction:column}
      .page-btn{min-width:40px;height:40px}
    }