/* roulang page: index */
:root{
      --bg:#07111f;
      --bg-2:#0a1628;
      --surface:rgba(255,255,255,.075);
      --surface-strong:rgba(255,255,255,.11);
      --surface-dark:rgba(5,13,25,.72);
      --line:rgba(255,255,255,.13);
      --line-strong:rgba(255,255,255,.22);
      --text:#d8e2f0;
      --muted:#8fa3bd;
      --title:#f5f9ff;
      --blue:#1d6fff;
      --blue-2:#4aa3ff;
      --purple:#8b5cf6;
      --green:#21d4b4;
      --amber:#f6b84b;
      --danger:#ff6b6b;
      --container:1220px;
      --radius-sm:14px;
      --radius:22px;
      --radius-lg:30px;
      --shadow:0 24px 80px rgba(0,0,0,.38);
      --shadow-soft:0 16px 50px rgba(0,0,0,.26);
      --glow-blue:0 0 38px rgba(29,111,255,.33);
      --glow-green:0 0 26px rgba(33,212,180,.22);
      --transition:.25s ease;
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 4%,rgba(29,111,255,.25),transparent 28%),
        radial-gradient(circle at 88% 12%,rgba(139,92,246,.20),transparent 30%),
        radial-gradient(circle at 60% 58%,rgba(33,212,180,.10),transparent 28%),
        linear-gradient(180deg,var(--bg),var(--bg-2) 52%,#050b16);
      line-height:1.75;
      min-height:100vh;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.22;
      background-image:
        linear-gradient(rgba(255,255,255,.04) 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,.75),transparent 88%);
      z-index:-2;
    }
    body:after{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.16;
      background:repeating-linear-gradient(0deg,transparent 0,transparent 6px,rgba(255,255,255,.05) 7px);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    ::selection{background:rgba(33,212,180,.35);color:#fff}
    .container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
    .section{padding:96px 0}
    .section.tight{padding:68px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.06);
      color:#b9d8ff;
      font-size:13px;
      line-height:1.2;
      backdrop-filter:blur(14px);
    }
    .eyebrow .dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--green);
      box-shadow:0 0 16px rgba(33,212,180,.72);
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .section-title{
      max-width:780px;
    }
    h1,h2,h3{color:var(--title);letter-spacing:-.03em}
    h1{
      font-size:clamp(32px,5vw,56px);
      line-height:1.12;
      font-weight:800;
      margin:18px 0 18px;
    }
    h2{
      font-size:clamp(28px,3.3vw,38px);
      line-height:1.25;
      font-weight:760;
      margin-top:12px;
    }
    h3{
      font-size:22px;
      line-height:1.35;
      font-weight:700;
    }
    p{color:var(--text)}
    .lead{
      font-size:17px;
      color:#c8d7e8;
      max-width:720px;
    }
    .muted{color:var(--muted)}
    .gradient-text{
      background:linear-gradient(95deg,#fff,#8fc2ff 38%,#7ff5df 72%,#d2c2ff);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(18px);
      background:rgba(6,16,31,.70);
      border-bottom:1px solid rgba(255,255,255,.10);
      box-shadow:0 18px 45px rgba(0,0,0,.18);
    }
    .brand-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      min-height:64px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .logo-mark{
      width:42px;height:42px;border-radius:16px;
      display:grid;place-items:center;
      background:
        radial-gradient(circle at 70% 20%,rgba(33,212,180,.95),transparent 25%),
        linear-gradient(135deg,var(--blue),var(--purple));
      box-shadow:var(--glow-blue);
      position:relative;
      flex:0 0 auto;
    }
    .logo-mark:before{
      content:"";
      width:0;height:0;
      border-top:8px solid transparent;
      border-bottom:8px solid transparent;
      border-left:13px solid #fff;
      margin-left:3px;
      filter:drop-shadow(0 0 8px rgba(255,255,255,.6));
    }
    .brand-name{
      color:#fff;
      font-weight:800;
      font-size:18px;
      letter-spacing:-.02em;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-sub{
      display:block;
      color:var(--muted);
      font-size:12px;
      font-weight:500;
      margin-top:-2px;
    }
    .top-tools{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .tool-pill,.search-box{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:36px;
      padding:8px 12px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.055);
      color:#cfe0f5;
      font-size:13px;
      transition:var(--transition);
    }
    .tool-pill.age{color:#ffe2a8;border-color:rgba(246,184,75,.35);background:rgba(246,184,75,.09)}
    .tool-pill:hover,.search-box:hover{
      border-color:rgba(33,212,180,.45);
      background:rgba(255,255,255,.09);
      transform:translateY(-1px);
    }
    .search-box{
      width:246px;
      justify-content:flex-start;
      color:var(--muted);
    }
    .search-box input{
      width:100%;
      background:transparent;
      border:0;
      outline:0;
      color:#fff;
      min-width:0;
    }
    .search-box input::placeholder{color:#7990aa}
    .search-box:focus-within{
      border-color:var(--green);
      box-shadow:var(--glow-green);
    }
    .nav-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      min-height:52px;
    }
    .main-nav{
      display:flex;
      align-items:center;
      gap:8px;
      overflow-x:auto;
      scrollbar-width:none;
    }
    .main-nav::-webkit-scrollbar{display:none}
    .main-nav a{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:9px 14px;
      border-radius:999px;
      color:#b8c7dc;
      font-size:14px;
      font-weight:650;
      white-space:nowrap;
      transition:var(--transition);
    }
    .main-nav a:hover{
      color:#fff;
      background:rgba(255,255,255,.075);
    }
    .main-nav a.active{
      color:#fff;
      background:linear-gradient(135deg,rgba(29,111,255,.38),rgba(139,92,246,.26));
      border:1px solid rgba(255,255,255,.12);
      box-shadow:0 0 26px rgba(29,111,255,.18);
    }
    .trend{
      display:flex;
      align-items:center;
      gap:8px;
      min-width:max-content;
      color:var(--muted);
      font-size:13px;
    }
    .trend a{
      padding:6px 10px;
      border-radius:999px;
      background:rgba(33,212,180,.08);
      color:#9beede;
      border:1px solid rgba(33,212,180,.18);
      transition:var(--transition);
    }
    .trend a:hover{background:rgba(33,212,180,.15);color:#fff}

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:13px 20px;
      border-radius:999px;
      color:#fff;
      font-weight:760;
      letter-spacing:-.01em;
      transition:var(--transition);
      user-select:none;
      white-space:nowrap;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--blue),var(--purple));
      box-shadow:0 16px 42px rgba(29,111,255,.32);
    }
    .btn-primary:hover{
      transform:translateY(-2px);
      filter:brightness(1.08);
      box-shadow:0 20px 56px rgba(29,111,255,.42);
    }
    .btn-secondary{
      background:rgba(255,255,255,.065);
      color:#bdefff;
      border:1px solid rgba(74,163,255,.28);
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      background:rgba(255,255,255,.10);
      border-color:rgba(33,212,180,.46);
      box-shadow:var(--glow-green);
    }
    .btn:focus-visible,.main-nav a:focus-visible,.tool-pill:focus-visible,.footer a:focus-visible{
      outline:3px solid rgba(33,212,180,.45);
      outline-offset:3px;
    }

    .hero{
      position:relative;
      padding:78px 0 52px;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      width:560px;height:560px;
      right:-120px;top:40px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(29,111,255,.22),rgba(139,92,246,.12) 44%,transparent 72%);
      filter:blur(8px);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.1fr) minmax(360px,.9fr);
      gap:48px;
      align-items:center;
    }
    .hero-copy{
      max-width:720px;
    }
    .hero-actions{
      display:flex;
      gap:14px;
      margin:30px 0 22px;
      flex-wrap:wrap;
    }
    .trust-list{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .trust-item{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.055);
      border:1px solid var(--line);
      color:#c8d8eb;
      font-size:13px;
    }
    .trust-item:before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--green);
      box-shadow:0 0 14px rgba(33,212,180,.7);
    }
    .dashboard{
      position:relative;
      padding:22px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,.055));
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      backdrop-filter:blur(20px);
      overflow:hidden;
    }
    .dashboard:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 20% 18%,rgba(33,212,180,.18),transparent 34%),
        radial-gradient(circle at 84% 34%,rgba(139,92,246,.18),transparent 34%);
      pointer-events:none;
    }
    .dash-top,.dash-card,.trend-item,.score-row{position:relative}
    .dash-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-bottom:18px;
    }
    .dash-title strong{display:block;color:#fff;font-size:18px}
    .dash-title span{font-size:13px;color:var(--muted)}
    .live-badge{
      padding:7px 10px;
      border-radius:999px;
      color:#07111f;
      font-weight:800;
      font-size:12px;
      background:linear-gradient(135deg,var(--green),#9df8e8);
      box-shadow:var(--glow-green);
    }
    .radar{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      margin-bottom:14px;
    }
    .dash-card{
      min-height:112px;
      padding:16px;
      border-radius:20px;
      background:rgba(5,13,25,.56);
      border:1px solid rgba(255,255,255,.11);
    }
    .dash-card .num{
      display:block;
      font-size:32px;
      line-height:1.1;
      font-weight:850;
      background:linear-gradient(135deg,#fff,#7feede);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .dash-card small{display:block;color:var(--muted);margin-top:4px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
    .tag{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      font-size:12px;
      color:#cfe5ff;
      background:rgba(29,111,255,.12);
      border:1px solid rgba(74,163,255,.20);
    }
    .score-box{
      padding:16px;
      border-radius:20px;
      background:rgba(5,13,25,.54);
      border:1px solid rgba(255,255,255,.11);
    }
    .score-row{
      display:grid;
      grid-template-columns:88px 1fr 42px;
      gap:10px;
      align-items:center;
      margin:10px 0;
      font-size:13px;
      color:#c9d8e9;
    }
    .bar{
      height:8px;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      overflow:hidden;
    }
    .bar span{
      display:block;height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--blue),var(--green));
      box-shadow:0 0 16px rgba(33,212,180,.35);
    }

    .notice-strip{
      margin-top:28px;
      display:grid;
      grid-template-columns:auto 1fr;
      gap:14px;
      align-items:start;
      padding:18px 20px;
      border-radius:22px;
      background:rgba(246,184,75,.09);
      border:1px solid rgba(246,184,75,.28);
      color:#ffe0a4;
    }
    .notice-icon{
      width:36px;height:36px;border-radius:13px;
      display:grid;place-items:center;
      background:rgba(246,184,75,.16);
      color:#ffd27d;
      font-weight:900;
    }
    .notice-strip p{color:#ffe6b7;font-size:14px}

    .pain-layout{
      display:grid;
      grid-template-columns:360px 1fr;
      gap:34px;
      align-items:start;
    }
    .sticky-note{
      position:sticky;
      top:150px;
      padding:28px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,rgba(255,255,255,.105),rgba(255,255,255,.05));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .timeline{
      display:grid;
      gap:18px;
      counter-reset:pain;
    }
    .pain-card{
      counter-increment:pain;
      display:grid;
      grid-template-columns:58px 1fr;
      gap:18px;
      padding:22px;
      border-radius:24px;
      background:rgba(255,255,255,.06);
      border:1px solid var(--line);
      transition:var(--transition);
      position:relative;
      overflow:hidden;
    }
    .pain-card:before{
      content:"0" counter(pain);
      width:50px;height:50px;
      border-radius:18px;
      display:grid;place-items:center;
      color:#fff;
      font-weight:850;
      background:linear-gradient(135deg,rgba(29,111,255,.95),rgba(139,92,246,.85));
      box-shadow:var(--glow-blue);
    }
    .pain-card:hover{
      transform:translateX(4px);
      border-color:rgba(74,163,255,.35);
      background:rgba(255,255,255,.085);
    }
    .pain-card p{margin-top:6px;color:var(--muted)}

    .solution-panel{
      border-radius:var(--radius-lg);
      background:linear-gradient(135deg,rgba(255,255,255,.10),rgba(255,255,255,.045));
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .solution-top{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:0;
    }
    .solution-copy{
      padding:34px;
      border-right:1px solid var(--line);
    }
    .filter-system{
      padding:34px;
      background:rgba(5,13,25,.35);
    }
    .dimension-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
      margin-top:20px;
    }
    .dimension{
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.065);
      border:1px solid rgba(255,255,255,.10);
    }
    .dimension strong{color:#fff;display:block;margin-bottom:5px}
    .dimension span{font-size:13px;color:var(--muted)}
    .flow{
      display:grid;
      grid-template-columns:repeat(5,1fr);
      gap:10px;
      padding:22px;
      border-top:1px solid var(--line);
    }
    .flow-step{
      padding:15px;
      border-radius:18px;
      background:rgba(5,13,25,.43);
      border:1px solid rgba(255,255,255,.10);
      text-align:center;
      color:#cddbed;
      font-size:14px;
      position:relative;
    }
    .flow-step strong{
      display:block;
      color:#fff;
      font-size:16px;
      margin-bottom:3px;
    }

    .stats-grid{
      display:grid;
      grid-template-columns:1.3fr .9fr .9fr;
      gap:16px;
    }
    .stat-card{
      padding:26px;
      border-radius:24px;
      background:rgba(255,255,255,.065);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      transition:var(--transition);
    }
    .stat-card:hover{transform:translateY(-4px);border-color:rgba(33,212,180,.35)}
    .stat-card.big{
      background:
        radial-gradient(circle at 85% 15%,rgba(33,212,180,.16),transparent 28%),
        linear-gradient(135deg,rgba(29,111,255,.17),rgba(255,255,255,.055));
    }
    .stat-num{
      display:block;
      font-size:44px;
      line-height:1;
      font-weight:900;
      background:linear-gradient(135deg,#fff,#80ecdf 62%,#a8c6ff);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
      margin-bottom:12px;
    }
    .stat-card p{color:var(--muted);font-size:14px;margin-top:8px}

    .category-card{
      display:grid;
      grid-template-columns:1fr auto;
      gap:20px;
      align-items:center;
      padding:30px;
      border-radius:var(--radius-lg);
      background:
        radial-gradient(circle at 90% 20%,rgba(139,92,246,.18),transparent 28%),
        linear-gradient(135deg,rgba(255,255,255,.11),rgba(255,255,255,.055));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      transition:var(--transition);
    }
    .category-card:hover{
      transform:translateY(-4px);
      border-color:rgba(74,163,255,.38);
      box-shadow:var(--shadow);
    }
    .category-icon{
      width:86px;height:86px;border-radius:28px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,rgba(29,111,255,.88),rgba(33,212,180,.58));
      box-shadow:var(--glow-blue);
      font-size:34px;
      color:#fff;
    }
    .category-card h3{font-size:26px;margin:10px 0 8px}
    .category-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:14px;
    }

    .feature-layout{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:18px;
      align-items:stretch;
    }
    .feature-big,.news-list,.testimonial-card,.faq-item,.cta-box{
      background:rgba(255,255,255,.065);
      border:1px solid var(--line);
      backdrop-filter:blur(18px);
      box-shadow:var(--shadow-soft);
    }
    .feature-big{
      min-height:440px;
      border-radius:var(--radius-lg);
      padding:30px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      position:relative;
    }
    .feature-big:before{
      content:"";
      position:absolute;
      inset:auto -90px -120px auto;
      width:330px;height:330px;border-radius:50%;
      background:radial-gradient(circle,rgba(29,111,255,.34),transparent 68%);
      pointer-events:none;
    }
    .abstract-visual{
      height:188px;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.12);
      background:
        radial-gradient(circle at 22% 28%,rgba(33,212,180,.30),transparent 22%),
        radial-gradient(circle at 76% 44%,rgba(139,92,246,.30),transparent 28%),
        linear-gradient(135deg,rgba(29,111,255,.20),rgba(5,13,25,.62));
      position:relative;
      overflow:hidden;
      margin-bottom:24px;
    }
    .abstract-visual:before{
      content:"";
      position:absolute;
      inset:22px;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.13);
      background:
        linear-gradient(90deg,transparent 48%,rgba(255,255,255,.15) 49%,transparent 51%),
        linear-gradient(0deg,transparent 48%,rgba(255,255,255,.12) 49%,transparent 51%);
    }
    .abstract-visual:after{
      content:"▶";
      position:absolute;
      left:50%;top:50%;
      transform:translate(-50%,-50%);
      width:70px;height:70px;border-radius:50%;
      display:grid;place-items:center;
      color:#fff;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.18);
      box-shadow:0 0 35px rgba(29,111,255,.35);
      backdrop-filter:blur(12px);
    }
    .badge{
      display:inline-flex;
      align-items:center;
      width:max-content;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:750;
      color:#bff9ee;
      border:1px solid rgba(33,212,180,.24);
      background:rgba(33,212,180,.09);
    }
    .feature-big h3{font-size:28px;margin:16px 0 10px}
    .news-list{
      border-radius:var(--radius-lg);
      padding:16px;
      display:grid;
      gap:12px;
    }
    .news-item{
      display:grid;
      grid-template-columns:52px 1fr;
      gap:14px;
      padding:14px;
      border-radius:18px;
      background:rgba(5,13,25,.38);
      border:1px solid rgba(255,255,255,.08);
      transition:var(--transition);
    }
    .news-item:hover{
      transform:translateY(-2px);
      background:rgba(255,255,255,.075);
      border-color:rgba(74,163,255,.26);
    }
    .news-icon{
      width:52px;height:52px;border-radius:17px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,rgba(29,111,255,.42),rgba(139,92,246,.25));
      color:#fff;
      font-weight:900;
    }
    .news-item h3{font-size:18px;margin-bottom:3px}
    .news-item p{font-size:14px;color:var(--muted);line-height:1.6}
    .card-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:12px;
      color:#8fa3bd;
      font-size:13px;
    }

    .testimonial-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .testimonial-card{
      padding:24px;
      border-radius:24px;
      transition:var(--transition);
    }
    .testimonial-card:hover{
      transform:translateY(-4px);
      border-color:rgba(33,212,180,.35);
    }
    .quote{
      font-size:34px;
      line-height:1;
      color:rgba(33,212,180,.8);
      margin-bottom:8px;
    }
    .user-line{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:18px;
      padding-top:16px;
      border-top:1px solid rgba(255,255,255,.09);
      color:#fff;
      font-weight:700;
    }
    .user-line span{
      color:var(--muted);
      font-size:13px;
      font-weight:500;
    }

    .faq-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .faq-item{
      padding:24px;
      border-radius:24px;
      transition:var(--transition);
    }
    .faq-item:hover{border-color:rgba(74,163,255,.35);background:rgba(255,255,255,.085)}
    .faq-item h3{
      display:flex;
      align-items:flex-start;
      gap:10px;
      font-size:19px;
      margin-bottom:9px;
    }
    .faq-item h3:before{
      content:"?";
      width:26px;height:26px;
      flex:0 0 auto;
      display:grid;place-items:center;
      border-radius:50%;
      color:#07111f;
      background:linear-gradient(135deg,var(--green),#c7fff4);
      font-weight:900;
      margin-top:1px;
    }
    .faq-item p{color:#aebfd4;font-size:15px}

    .cta-box{
      position:relative;
      overflow:hidden;
      border-radius:32px;
      padding:42px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:28px;
      align-items:center;
      background:
        radial-gradient(circle at 18% 20%,rgba(33,212,180,.18),transparent 30%),
        radial-gradient(circle at 86% 20%,rgba(139,92,246,.20),transparent 32%),
        linear-gradient(135deg,rgba(29,111,255,.22),rgba(255,255,255,.06));
    }
    .cta-box:after{
      content:"";
      position:absolute;
      inset:0;
      border-radius:32px;
      border:1px solid rgba(255,255,255,.15);
      pointer-events:none;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
      position:relative;
    }
    .cta-box h2{margin:0 0 10px}
    .cta-box p{max-width:700px;color:#c9d7e8}

    .footer{
      padding:54px 0 28px;
      background:rgba(3,8,16,.72);
      border-top:1px solid rgba(255,255,255,.10);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .9fr;
      gap:34px;
      margin-bottom:28px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
    }
    .footer h3{
      font-size:16px;
      margin-bottom:12px;
      color:#fff;
    }
    .footer p,.footer li,.copyright{
      color:#91a5bf;
      font-size:14px;
      line-height:1.75;
    }
    .footer ul{list-style:none;display:grid;gap:8px}
    .footer a{
      color:#aec0d6;
      transition:var(--transition);
    }
    .footer a:hover{color:#fff}
    .footer-warning{
      padding:15px 16px;
      border-radius:18px;
      background:rgba(246,184,75,.08);
      border:1px solid rgba(246,184,75,.23);
      color:#ffe1a8;
      font-size:14px;
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:20px;
      flex-wrap:wrap;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.09);
    }

    @media (max-width:1100px){
      .search-box{width:200px}
      .hero-grid{grid-template-columns:1fr;gap:30px}
      .dashboard{max-width:720px}
      .pain-layout{grid-template-columns:1fr}
      .sticky-note{position:relative;top:auto}
      .flow{grid-template-columns:repeat(3,1fr)}
      .stats-grid{grid-template-columns:1fr 1fr}
      .stat-card.big{grid-column:span 2}
      .feature-layout{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:820px){
      .container{width:min(100% - 28px,var(--container))}
      .section{padding:68px 0}
      .brand-row{align-items:flex-start;flex-direction:column;padding:14px 0}
      .top-tools{width:100%;justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap;padding-bottom:2px}
      .search-box{min-width:220px}
      .nav-row{align-items:flex-start;flex-direction:column;padding:10px 0 12px}
      .trend{width:100%;overflow-x:auto;padding-bottom:2px}
      .solution-top{grid-template-columns:1fr}
      .solution-copy{border-right:0;border-bottom:1px solid var(--line)}
      .dimension-grid{grid-template-columns:1fr}
      .flow{grid-template-columns:1fr 1fr}
      .testimonial-grid{grid-template-columns:1fr}
      .faq-grid{grid-template-columns:1fr}
      .cta-box{grid-template-columns:1fr;padding:30px}
      .cta-actions{justify-content:flex-start}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:560px){
      .container{width:min(100% - 22px,var(--container))}
      .hero{padding:50px 0 34px}
      .btn{width:100%;min-height:50px}
      .hero-actions,.cta-actions{width:100%}
      .brand-name{font-size:16px}
      .brand-sub{font-size:11px}
      .radar{grid-template-columns:1fr}
      .dashboard{padding:16px;border-radius:24px}
      .score-row{grid-template-columns:78px 1fr 36px}
      .notice-strip{grid-template-columns:1fr}
      .pain-card{grid-template-columns:1fr}
      .flow{grid-template-columns:1fr}
      .stats-grid{grid-template-columns:1fr}
      .stat-card.big{grid-column:auto}
      .category-card{grid-template-columns:1fr;padding:22px}
      .category-icon{width:72px;height:72px;border-radius:22px}
      .news-item{grid-template-columns:1fr}
      .abstract-visual{height:160px}
      .section-head{display:block}
      .footer-bottom{display:block}
      .copyright{margin-bottom:10px}
    }

/* roulang page: category1 */
:root{
      --bg:#07111F;
      --bg-2:#0A1628;
      --panel:rgba(255,255,255,.07);
      --panel-strong:rgba(255,255,255,.105);
      --panel-soft:rgba(255,255,255,.045);
      --line:rgba(255,255,255,.12);
      --line-strong:rgba(255,255,255,.2);
      --text:#D8E2F0;
      --title:#F5F9FF;
      --muted:#8FA3BD;
      --muted-2:#6E829B;
      --primary:#1D6FFF;
      --primary-2:#4DA3FF;
      --violet:#8B5CF6;
      --cyan:#21D4B4;
      --amber:#F6B84B;
      --danger:#FF6B6B;
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1220px;
      --shadow:0 24px 80px rgba(0,0,0,.36);
      --shadow-soft:0 18px 52px rgba(0,0,0,.22);
      --glow:0 0 36px rgba(29,111,255,.28);
      --transition:.24s ease;
    }

    *{
      box-sizing:border-box;
      margin:0;
      padding:0;
    }

    html{
      scroll-behavior:smooth;
    }

    body{
      min-height:100vh;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 6%, rgba(29,111,255,.28), transparent 34%),
        radial-gradient(circle at 82% 18%, rgba(139,92,246,.22), transparent 32%),
        radial-gradient(circle at 58% 72%, rgba(33,212,180,.12), transparent 38%),
        linear-gradient(180deg, var(--bg), #060B15 52%, var(--bg-2));
      line-height:1.75;
      overflow-x:hidden;
    }

    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.38;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px),
        radial-gradient(circle at center, rgba(255,255,255,.055), transparent 1px);
      background-size:72px 72px,72px 72px,4px 4px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.85), rgba(0,0,0,.18));
      z-index:-2;
    }

    body:after{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      background:linear-gradient(115deg, transparent 0%, rgba(255,255,255,.035) 38%, transparent 56%);
      opacity:.28;
    }

    a{
      color:inherit;
      text-decoration:none;
      transition:color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
    }

    button,input{
      font:inherit;
    }

    button{
      border:0;
      cursor:pointer;
    }

    input{
      min-width:0;
      color:var(--title);
      background:transparent;
      border:0;
      outline:0;
    }

    img,svg{
      display:block;
      max-width:100%;
    }

    ::selection{
      color:#fff;
      background:rgba(29,111,255,.55);
    }

    .container{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      border-bottom:1px solid rgba(255,255,255,.08);
      background:rgba(7,17,31,.74);
      backdrop-filter:blur(20px);
      box-shadow:0 10px 40px rgba(0,0,0,.18);
      transition:background var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .site-header.is-scrolled{
      background:rgba(7,17,31,.92);
      border-color:rgba(255,255,255,.14);
      box-shadow:0 18px 55px rgba(0,0,0,.36);
    }

    .brand-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
      padding:14px 0 10px;
    }

    .brand,.footer-brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }

    .logo-mark{
      width:42px;
      height:42px;
      flex:0 0 42px;
      border-radius:15px;
      position:relative;
      background:
        radial-gradient(circle at 70% 25%, rgba(33,212,180,.95), transparent 18%),
        linear-gradient(135deg, rgba(29,111,255,.96), rgba(139,92,246,.86));
      box-shadow:0 0 30px rgba(29,111,255,.34), inset 0 1px 0 rgba(255,255,255,.35);
    }

    .logo-mark:before{
      content:"";
      position:absolute;
      left:15px;
      top:11px;
      width:0;
      height:0;
      border-top:10px solid transparent;
      border-bottom:10px solid transparent;
      border-left:15px solid rgba(255,255,255,.95);
      filter:drop-shadow(0 0 8px rgba(255,255,255,.45));
    }

    .logo-mark:after{
      content:"";
      position:absolute;
      inset:7px;
      border:1px solid rgba(255,255,255,.26);
      border-radius:11px;
    }

    .brand-name{
      display:block;
      color:var(--title);
      font-size:20px;
      font-weight:800;
      letter-spacing:.2px;
      line-height:1.25;
      white-space:nowrap;
    }

    .brand-sub{
      display:block;
      margin-top:2px;
      color:var(--muted);
      font-size:12px;
      line-height:1.35;
      white-space:nowrap;
    }

    .top-tools{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:10px;
      flex-wrap:wrap;
    }

    .tool-pill{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:34px;
      padding:7px 12px;
      border:1px solid var(--line);
      border-radius:999px;
      color:var(--text);
      background:rgba(255,255,255,.055);
      font-size:13px;
      white-space:nowrap;
    }

    .tool-pill:hover{
      color:#fff;
      border-color:rgba(33,212,180,.42);
      background:rgba(33,212,180,.08);
      transform:translateY(-1px);
    }

    .tool-pill.age{
      color:#211709;
      border-color:rgba(246,184,75,.55);
      background:linear-gradient(135deg, rgba(246,184,75,.95), rgba(255,214,128,.82));
      font-weight:800;
    }

    .search-box{
      display:flex;
      align-items:center;
      gap:8px;
      width:240px;
      min-height:34px;
      padding:6px 12px;
      border:1px solid var(--line);
      border-radius:999px;
      color:var(--muted);
      background:rgba(255,255,255,.055);
      transition:border-color var(--transition), box-shadow var(--transition), background var(--transition);
    }

    .search-box:focus-within{
      border-color:rgba(33,212,180,.58);
      box-shadow:0 0 0 4px rgba(33,212,180,.1);
      background:rgba(255,255,255,.08);
    }

    .search-box input{
      width:100%;
      font-size:13px;
    }

    .search-box input::placeholder{
      color:var(--muted-2);
    }

    .nav-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:0 0 12px;
    }

    .main-nav{
      display:flex;
      align-items:center;
      gap:6px;
      padding:4px;
      border:1px solid rgba(255,255,255,.09);
      border-radius:999px;
      background:rgba(255,255,255,.04);
    }

    .main-nav a{
      position:relative;
      display:inline-flex;
      align-items:center;
      min-height:36px;
      padding:8px 15px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      white-space:nowrap;
    }

    .main-nav a:hover{
      color:var(--title);
      background:rgba(255,255,255,.07);
    }

    .main-nav a.active{
      color:#fff;
      background:linear-gradient(135deg, rgba(29,111,255,.92), rgba(139,92,246,.82));
      box-shadow:0 10px 28px rgba(29,111,255,.28);
    }

    .trend{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:10px;
      min-width:0;
      color:var(--muted);
      font-size:13px;
      white-space:nowrap;
      overflow:auto;
      scrollbar-width:none;
    }

    .trend::-webkit-scrollbar{
      display:none;
    }

    .trend span{
      color:var(--muted-2);
    }

    .trend a{
      color:var(--text);
      padding:5px 9px;
      border:1px solid transparent;
      border-radius:999px;
      background:rgba(255,255,255,.035);
    }

    .trend a:hover{
      color:#fff;
      border-color:rgba(33,212,180,.26);
      background:rgba(33,212,180,.075);
    }

    main{
      padding-bottom:96px;
    }

    .section{
      padding:84px 0 0;
    }

    .channel-hero{
      position:relative;
      padding:54px 0 32px;
    }

    .channel-hero:before{
      content:"";
      position:absolute;
      inset:18px 0 auto;
      height:360px;
      pointer-events:none;
      background:
        radial-gradient(circle at 25% 25%, rgba(29,111,255,.22), transparent 34%),
        radial-gradient(circle at 80% 38%, rgba(139,92,246,.17), transparent 34%);
      filter:blur(12px);
      z-index:-1;
    }

    .hero-panel{
      display:grid;
      grid-template-columns:minmax(0, .95fr) minmax(360px, .55fr);
      gap:26px;
      align-items:stretch;
      padding:30px;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(255,255,255,.092), rgba(255,255,255,.04)),
        radial-gradient(circle at 0% 0%, rgba(29,111,255,.18), transparent 40%),
        radial-gradient(circle at 100% 100%, rgba(33,212,180,.08), transparent 38%);
      box-shadow:var(--shadow);
      backdrop-filter:blur(18px);
      overflow:hidden;
    }

    .hero-copy{
      position:relative;
      z-index:1;
      padding:6px;
    }

    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:18px;
      padding:7px 12px;
      border:1px solid rgba(246,184,75,.32);
      border-radius:999px;
      color:#FFE2A4;
      background:rgba(246,184,75,.095);
      font-size:13px;
      font-weight:800;
    }

    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--amber);
      box-shadow:0 0 18px rgba(246,184,75,.65);
    }

    h1{
      max-width:820px;
      color:var(--title);
      font-size:clamp(32px, 4.2vw, 54px);
      font-weight:850;
      line-height:1.12;
      letter-spacing:-1px;
    }

    .hero-lead{
      max-width:780px;
      margin-top:18px;
      color:#C9D8EA;
      font-size:17px;
      line-height:1.85;
    }

    .hero-actions{
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:wrap;
      margin-top:26px;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:12px 18px;
      border-radius:999px;
      font-size:15px;
      font-weight:800;
      border:1px solid transparent;
      transition:transform var(--transition), box-shadow var(--transition), filter var(--transition), background var(--transition), border-color var(--transition);
    }

    .btn:focus-visible,
    .main-nav a:focus-visible,
    .tool-pill:focus-visible,
    .trend a:focus-visible,
    .card-link:focus-visible,
    .footer a:focus-visible,
    .filter-pill:focus-visible{
      outline:3px solid rgba(33,212,180,.35);
      outline-offset:3px;
    }

    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, var(--primary), var(--violet));
      box-shadow:0 16px 42px rgba(29,111,255,.34);
    }

    .btn-primary:hover{
      transform:translateY(-2px);
      filter:brightness(1.08);
      box-shadow:0 22px 58px rgba(29,111,255,.44);
    }

    .btn-secondary{
      color:#DFFBF6;
      border-color:rgba(33,212,180,.32);
      background:rgba(33,212,180,.065);
    }

    .btn-secondary:hover{
      transform:translateY(-2px);
      border-color:rgba(33,212,180,.55);
      background:rgba(33,212,180,.12);
      box-shadow:0 14px 34px rgba(33,212,180,.12);
    }

    .hero-notes{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }

    .note{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 10px;
      border:1px solid rgba(255,255,255,.1);
      border-radius:999px;
      color:var(--muted);
      background:rgba(255,255,255,.04);
      font-size:13px;
    }

    .note:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:99px;
      background:var(--cyan);
      box-shadow:0 0 14px rgba(33,212,180,.55);
    }

    .radar-card{
      position:relative;
      min-height:360px;
      border:1px solid rgba(255,255,255,.13);
      border-radius:24px;
      background:
        radial-gradient(circle at 30% 18%, rgba(33,212,180,.15), transparent 26%),
        linear-gradient(160deg, rgba(255,255,255,.11), rgba(255,255,255,.045));
      box-shadow:inset 0 1px 0 rgba(255,255,255,.12), var(--shadow-soft);
      overflow:hidden;
      padding:22px;
    }

    .radar-card:before{
      content:"";
      position:absolute;
      inset:22px;
      border-radius:50%;
      background:
        repeating-radial-gradient(circle, rgba(255,255,255,.06) 0 1px, transparent 1px 42px),
        conic-gradient(from 18deg, rgba(29,111,255,.36), rgba(33,212,180,.16), rgba(139,92,246,.32), rgba(29,111,255,.36));
      opacity:.58;
      mask-image:radial-gradient(circle, transparent 0 42px, #000 44px 160px, transparent 162px);
    }

    .radar-card:after{
      content:"";
      position:absolute;
      width:170px;
      height:170px;
      right:-42px;
      bottom:-42px;
      border-radius:50%;
      background:rgba(139,92,246,.22);
      filter:blur(4px);
    }

    .radar-title{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:18px;
    }

    .radar-title strong{
      color:var(--title);
      font-size:18px;
    }

    .status-dot{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:#B7FFF0;
      font-size:13px;
      font-weight:700;
    }

    .status-dot:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 18px rgba(33,212,180,.7);
    }

    .mini-list{
      position:relative;
      z-index:1;
      display:grid;
      gap:12px;
      margin-top:150px;
    }

    .mini-item{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 13px;
      border:1px solid rgba(255,255,255,.1);
      border-radius:16px;
      background:rgba(7,17,31,.52);
      backdrop-filter:blur(12px);
    }

    .mini-item span{
      color:var(--title);
      font-weight:750;
      font-size:14px;
    }

    .mini-item small{
      color:var(--muted);
      font-size:12px;
    }

    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:22px;
      margin-bottom:24px;
    }

    .section-kicker{
      display:inline-flex;
      margin-bottom:10px;
      color:#B7FFF0;
      font-size:13px;
      font-weight:850;
      letter-spacing:.5px;
    }

    h2{
      color:var(--title);
      font-size:clamp(27px, 3vw, 38px);
      font-weight:820;
      line-height:1.25;
      letter-spacing:-.4px;
    }

    .section-desc{
      max-width:560px;
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
    }

    .filter-bar{
      position:relative;
      display:flex;
      align-items:center;
      gap:10px;
      padding:12px;
      border:1px solid var(--line);
      border-radius:22px;
      background:rgba(255,255,255,.055);
      backdrop-filter:blur(16px);
      overflow:auto;
      scrollbar-width:none;
    }

    .filter-bar::-webkit-scrollbar{
      display:none;
    }

    .filter-label{
      flex:0 0 auto;
      color:var(--muted);
      font-size:13px;
      font-weight:800;
      padding-left:4px;
    }

    .filter-pill{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:36px;
      padding:8px 14px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:999px;
      color:var(--text);
      background:rgba(255,255,255,.045);
      font-size:14px;
      font-weight:750;
    }

    .filter-pill.active,
    .filter-pill:hover{
      color:#fff;
      border-color:rgba(29,111,255,.42);
      background:linear-gradient(135deg, rgba(29,111,255,.22), rgba(139,92,246,.16));
      box-shadow:0 10px 28px rgba(29,111,255,.12);
    }

    .content-layout{
      display:grid;
      grid-template-columns:minmax(0, 1fr) 340px;
      gap:24px;
      align-items:start;
    }

    .feed{
      display:grid;
      gap:18px;
    }

    .feature-card,
    .article-card,
    .side-card,
    .process-panel,
    .faq-item,
    .cta-panel{
      position:relative;
      border:1px solid var(--line);
      background:linear-gradient(145deg, rgba(255,255,255,.082), rgba(255,255,255,.038));
      backdrop-filter:blur(18px);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }

    .feature-card{
      display:grid;
      grid-template-columns:minmax(240px, .78fr) minmax(0, 1fr);
      min-height:300px;
      border-radius:var(--radius-xl);
    }

    .visual-block{
      position:relative;
      min-height:260px;
      background:
        radial-gradient(circle at 26% 24%, rgba(33,212,180,.22), transparent 28%),
        radial-gradient(circle at 80% 76%, rgba(139,92,246,.26), transparent 30%),
        linear-gradient(135deg, rgba(29,111,255,.2), rgba(7,17,31,.36));
      overflow:hidden;
    }

    .visual-block:before{
      content:"";
      position:absolute;
      inset:32px;
      border-radius:28px;
      border:1px solid rgba(255,255,255,.15);
      background:
        linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px);
      background-size:28px 28px;
      transform:rotate(-7deg);
      opacity:.55;
    }

    .visual-block:after{
      content:"▶";
      position:absolute;
      left:50%;
      top:50%;
      transform:translate(-50%,-50%);
      display:grid;
      place-items:center;
      width:78px;
      height:78px;
      border-radius:28px;
      color:#fff;
      font-size:28px;
      padding-left:4px;
      background:linear-gradient(135deg, rgba(29,111,255,.88), rgba(139,92,246,.78));
      box-shadow:0 18px 48px rgba(29,111,255,.34);
    }

    .feature-body{
      padding:28px;
    }

    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:6px 10px;
      border:1px solid rgba(33,212,180,.24);
      border-radius:999px;
      color:#B7FFF0;
      background:rgba(33,212,180,.075);
      font-size:12px;
      font-weight:850;
    }

    .badge.amber{
      color:#FFE2A4;
      border-color:rgba(246,184,75,.28);
      background:rgba(246,184,75,.08);
    }

    .badge.blue{
      color:#CFE4FF;
      border-color:rgba(29,111,255,.3);
      background:rgba(29,111,255,.1);
    }

    h3{
      color:var(--title);
      font-size:21px;
      line-height:1.38;
    }

    .feature-body h3{
      margin-top:15px;
      font-size:26px;
      line-height:1.3;
    }

    .feature-body p,
    .article-card p,
    .side-card p,
    .process-panel p,
    .faq-item p{
      margin-top:10px;
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
    }

    .meta-row{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:11px;
      margin-top:18px;
      color:var(--muted-2);
      font-size:13px;
    }

    .meta-row span{
      display:inline-flex;
      align-items:center;
      gap:6px;
    }

    .meta-row span:before{
      content:"";
      width:5px;
      height:5px;
      border-radius:50%;
      background:rgba(33,212,180,.72);
    }

    .card-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-top:20px;
      color:#DFFBF6;
      font-size:14px;
      font-weight:850;
    }

    .card-link:hover{
      color:#fff;
      transform:translateX(3px);
    }

    .article-card{
      display:grid;
      grid-template-columns:96px minmax(0,1fr);
      gap:18px;
      align-items:center;
      padding:18px;
      border-radius:22px;
    }

    .article-card:hover,
    .side-card:hover,
    .faq-item:hover{
      transform:translateY(-2px);
      border-color:rgba(33,212,180,.25);
      background:linear-gradient(145deg, rgba(255,255,255,.105), rgba(255,255,255,.048));
    }

    .thumb{
      position:relative;
      height:96px;
      border-radius:18px;
      overflow:hidden;
      background:
        radial-gradient(circle at 30% 30%, rgba(33,212,180,.25), transparent 32%),
        linear-gradient(135deg, rgba(29,111,255,.42), rgba(139,92,246,.26), rgba(255,255,255,.04));
      border:1px solid rgba(255,255,255,.13);
    }

    .thumb:before{
      content:"";
      position:absolute;
      inset:20px;
      border-radius:50%;
      border:1px solid rgba(255,255,255,.24);
    }

    .thumb:after{
      content:"";
      position:absolute;
      left:50%;
      top:50%;
      width:18px;
      height:18px;
      transform:translate(-50%,-50%) rotate(45deg);
      border-top:3px solid rgba(255,255,255,.75);
      border-right:3px solid rgba(255,255,255,.75);
    }

    .article-card h3{
      font-size:20px;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }

    .article-card p{
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }

    .sidebar{
      position:sticky;
      top:124px;
      display:grid;
      gap:18px;
    }

    .side-card{
      border-radius:24px;
      padding:20px;
    }

    .side-card h3{
      margin-bottom:12px;
      font-size:18px;
    }

    .rank-list{
      display:grid;
      gap:12px;
      list-style:none;
    }

    .rank-list li{
      display:grid;
      grid-template-columns:34px minmax(0,1fr);
      gap:11px;
      align-items:start;
      padding:12px;
      border:1px solid rgba(255,255,255,.09);
      border-radius:16px;
      background:rgba(255,255,255,.035);
    }

    .rank-no{
      display:grid;
      place-items:center;
      width:32px;
      height:32px;
      border-radius:12px;
      color:#fff;
      background:linear-gradient(135deg, var(--primary), var(--violet));
      font-size:13px;
      font-weight:900;
    }

    .rank-list strong{
      display:block;
      color:var(--title);
      font-size:14px;
      line-height:1.45;
    }

    .rank-list small{
      display:inline-flex;
      margin-top:5px;
      color:#FFE2A4;
      font-size:12px;
    }

    .safety-list{
      display:grid;
      gap:10px;
      margin-top:12px;
      list-style:none;
    }

    .safety-list li{
      position:relative;
      padding-left:22px;
      color:var(--text);
      font-size:14px;
      line-height:1.65;
    }

    .safety-list li:before{
      content:"";
      position:absolute;
      left:0;
      top:.65em;
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 14px rgba(33,212,180,.5);
    }

    .process-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      align-items:stretch;
    }

    .process-panel{
      border-radius:var(--radius-xl);
      padding:26px;
    }

    .step-list{
      display:grid;
      gap:14px;
      margin-top:20px;
      list-style:none;
      counter-reset:steps;
    }

    .step-list li{
      counter-increment:steps;
      display:grid;
      grid-template-columns:42px minmax(0,1fr);
      gap:14px;
      padding:15px;
      border:1px solid rgba(255,255,255,.1);
      border-radius:18px;
      background:rgba(255,255,255,.035);
    }

    .step-list li:before{
      content:counter(steps);
      display:grid;
      place-items:center;
      width:42px;
      height:42px;
      border-radius:15px;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg, rgba(29,111,255,.9), rgba(33,212,180,.62));
      box-shadow:0 10px 26px rgba(29,111,255,.2);
    }

    .step-list strong{
      display:block;
      color:var(--title);
      font-size:16px;
      line-height:1.4;
    }

    .step-list span{
      display:block;
      margin-top:4px;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }

    .metric-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
      margin-top:20px;
    }

    .metric{
      padding:18px;
      border:1px solid rgba(255,255,255,.1);
      border-radius:20px;
      background:rgba(255,255,255,.04);
    }

    .metric strong{
      display:block;
      color:transparent;
      background:linear-gradient(135deg, #fff, #B7FFF0 42%, #AFC8FF);
      -webkit-background-clip:text;
      background-clip:text;
      font-size:34px;
      line-height:1.1;
      font-weight:900;
    }

    .metric span{
      display:block;
      margin-top:8px;
      color:var(--muted);
      font-size:13px;
      line-height:1.55;
    }

    .faq-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
    }

    .faq-item{
      border-radius:22px;
      padding:22px;
    }

    .faq-item h3{
      display:flex;
      align-items:flex-start;
      gap:10px;
      font-size:18px;
    }

    .faq-item h3:before{
      content:"?";
      display:grid;
      place-items:center;
      flex:0 0 28px;
      width:28px;
      height:28px;
      border-radius:10px;
      color:#07111F;
      background:var(--cyan);
      font-size:16px;
      font-weight:900;
    }

    .cta-panel{
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:24px;
      align-items:center;
      border-radius:30px;
      padding:34px;
      background:
        radial-gradient(circle at 20% 10%, rgba(29,111,255,.28), transparent 34%),
        radial-gradient(circle at 90% 70%, rgba(139,92,246,.22), transparent 38%),
        linear-gradient(135deg, rgba(255,255,255,.095), rgba(255,255,255,.04));
    }

    .cta-panel h2{
      max-width:780px;
    }

    .cta-panel p{
      max-width:720px;
      margin-top:10px;
      color:var(--muted);
      font-size:16px;
    }

    .load-more{
      display:flex;
      justify-content:center;
      margin-top:24px;
    }

    .notice-strip{
      display:flex;
      align-items:flex-start;
      gap:14px;
      padding:16px 18px;
      border:1px solid rgba(246,184,75,.28);
      border-radius:22px;
      color:#FFE2A4;
      background:rgba(246,184,75,.08);
      font-size:14px;
      line-height:1.75;
    }

    .notice-strip strong{
      color:#FFEEC3;
      white-space:nowrap;
    }

    .footer{
      border-top:1px solid rgba(255,255,255,.1);
      background:rgba(4,10,19,.92);
      padding:52px 0 30px;
    }

    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .6fr .9fr;
      gap:34px;
      align-items:start;
    }

    .footer p{
      margin-top:16px;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }

    .footer h3{
      margin-bottom:14px;
      color:var(--title);
      font-size:16px;
    }

    .footer ul{
      display:grid;
      gap:9px;
      list-style:none;
    }

    .footer a{
      color:var(--muted);
      font-size:14px;
    }

    .footer a:hover{
      color:#fff;
    }

    .footer-warning{
      padding:15px;
      border:1px solid rgba(246,184,75,.24);
      border-radius:18px;
      color:#FFE2A4;
      background:rgba(246,184,75,.08);
      font-size:14px;
      line-height:1.75;
    }

    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:22px;
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.09);
    }

    .copyright{
      margin:0!important;
      color:var(--muted-2)!important;
      font-size:13px!important;
    }

    @media (max-width:1100px){
      .brand-row{
        align-items:flex-start;
        flex-direction:column;
      }

      .top-tools{
        justify-content:flex-start;
        width:100%;
      }

      .search-box{
        flex:1 1 260px;
        max-width:420px;
      }

      .hero-panel,
      .process-grid{
        grid-template-columns:1fr;
      }

      .content-layout{
        grid-template-columns:1fr;
      }

      .sidebar{
        position:static;
        grid-template-columns:repeat(2,minmax(0,1fr));
      }

      .cta-panel{
        grid-template-columns:1fr;
      }
    }

    @media (max-width:820px){
      .container{
        width:min(100% - 28px, var(--container));
      }

      .nav-row{
        align-items:flex-start;
        flex-direction:column;
      }

      .main-nav,
      .trend{
        width:100%;
        overflow:auto;
        justify-content:flex-start;
      }

      .section{
        padding-top:64px;
      }

      .channel-hero{
        padding-top:34px;
      }

      .hero-panel{
        padding:20px;
      }

      .feature-card{
        grid-template-columns:1fr;
      }

      .article-card{
        grid-template-columns:78px minmax(0,1fr);
        gap:14px;
        padding:15px;
      }

      .thumb{
        height:78px;
        border-radius:16px;
      }

      .section-head{
        align-items:flex-start;
        flex-direction:column;
      }

      .sidebar,
      .faq-grid,
      .footer-grid{
        grid-template-columns:1fr;
      }

      .footer-bottom{
        flex-direction:column;
      }
    }

    @media (max-width:560px){
      .brand-name{
        font-size:18px;
        white-space:normal;
      }

      .brand-sub{
        white-space:normal;
      }

      .top-tools{
        gap:8px;
      }

      .tool-pill{
        font-size:12px;
        min-height:32px;
        padding:6px 10px;
      }

      .search-box{
        order:5;
        flex-basis:100%;
        width:100%;
        max-width:none;
      }

      .hero-panel,
      .cta-panel{
        border-radius:22px;
        padding:18px;
      }

      .hero-actions .btn,
      .cta-panel .btn{
        width:100%;
      }

      .radar-card{
        min-height:310px;
        padding:16px;
      }

      .mini-list{
        margin-top:118px;
      }

      .filter-bar{
        margin-inline:-2px;
        border-radius:18px;
      }

      .article-card{
        grid-template-columns:1fr;
      }

      .thumb{
        height:120px;
      }

      .metric-grid{
        grid-template-columns:1fr;
      }

      .notice-strip{
        flex-direction:column;
      }
    }