/* roulang page: index */
:root{
      --bg:#06111f;
      --bg-2:#071827;
      --panel:#0b2238;
      --panel-2:#102b46;
      --glass:rgba(255,255,255,.072);
      --glass-strong:rgba(255,255,255,.105);
      --line:rgba(148,163,184,.18);
      --line-strong:rgba(94,234,212,.36);
      --primary:#38bdf8;
      --secondary:#22d3ee;
      --mint:#5eead4;
      --violet:#a78bfa;
      --blue:#60a5fa;
      --warn:#fbbf24;
      --text:#eaf4ff;
      --muted:#a8b7c8;
      --weak:#718096;
      --dark:#020817;
      --radius-sm:14px;
      --radius:22px;
      --radius-lg:30px;
      --shadow:0 24px 70px rgba(0,0,0,.28);
      --shadow-soft:0 16px 45px rgba(2,8,23,.24);
      --container:1200px;
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      line-height:1.75;
      background:
        radial-gradient(circle at 12% 6%,rgba(56,189,248,.24),transparent 32%),
        radial-gradient(circle at 82% 18%,rgba(167,139,250,.18),transparent 34%),
        radial-gradient(circle at 50% 84%,rgba(34,211,238,.12),transparent 36%),
        linear-gradient(180deg,var(--bg),#071522 42%,#050d19 100%);
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.24;
      background-image:
        linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
      background-size:48px 48px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.7),transparent 88%);
      z-index:-2;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea{font:inherit}
    input,textarea{outline:none}
    ::selection{background:rgba(56,189,248,.32);color:#fff}
    .grid-container{max-width:var(--container)}
    .site-shell{position:relative;isolation:isolate}
    .site-shell:after{
      content:"";
      position:absolute;
      top:210px;
      right:-160px;
      width:360px;
      height:360px;
      border-radius:999px;
      background:rgba(94,234,212,.12);
      filter:blur(70px);
      z-index:-1;
    }
    .section{padding:96px 0}
    .section-tight{padding:72px 0}
    .section-head{margin-bottom:34px}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      color:var(--mint);
      font-size:13px;
      font-weight:700;
      letter-spacing:.08em;
      text-transform:none;
      margin-bottom:14px;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--secondary);
      box-shadow:0 0 18px rgba(34,211,238,.95);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(34px,5vw,62px);
      line-height:1.13;
      font-weight:800;
      letter-spacing:-.045em;
      margin-bottom:24px;
    }
    h2{
      font-size:clamp(27px,3.6vw,42px);
      line-height:1.2;
      font-weight:780;
      letter-spacing:-.03em;
      margin-bottom:16px;
    }
    h3{font-size:22px;line-height:1.35;font-weight:720;margin-bottom:12px}
    p{color:var(--muted);font-size:16.5px}
    .gradient-text{
      background:linear-gradient(110deg,#eaf4ff 0%,#67e8f9 42%,#a78bfa 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:40;
      backdrop-filter:blur(18px);
      background:rgba(6,17,31,.76);
      border-bottom:1px solid var(--line);
    }
    .nav-wrap{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      letter-spacing:-.02em;
      color:#fff;
      white-space:nowrap;
    }
    .brand-mark{
      position:relative;
      width:38px;
      height:38px;
      border-radius:15px;
      background:linear-gradient(145deg,rgba(56,189,248,.28),rgba(94,234,212,.1));
      border:1px solid rgba(94,234,212,.34);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.18),0 0 28px rgba(56,189,248,.18);
    }
    .brand-mark:before,.brand-mark:after{
      content:"";
      position:absolute;
      border-radius:999px;
      background:rgba(234,244,255,.92);
    }
    .brand-mark:before{width:17px;height:10px;left:9px;top:16px;box-shadow:9px 1px 0 -1px rgba(94,234,212,.9)}
    .brand-mark:after{width:6px;height:6px;right:8px;top:9px;background:var(--secondary);box-shadow:0 0 14px var(--secondary)}
    .brand-text{font-size:18px}
    .main-nav{display:flex;align-items:center;gap:8px}
    .nav-link{
      position:relative;
      padding:10px 16px;
      color:var(--muted);
      font-size:15px;
      font-weight:650;
      border-radius:999px;
    }
    .nav-link:hover{color:#fff;background:rgba(255,255,255,.055)}
    .nav-link.active{
      color:#fff;
      background:rgba(56,189,248,.12);
      border:1px solid rgba(56,189,248,.18);
    }
    .nav-link.active:after{
      content:"";
      position:absolute;
      left:50%;
      bottom:4px;
      width:16px;
      height:2px;
      transform:translateX(-50%);
      border-radius:999px;
      background:var(--secondary);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 17px;
      border-radius:999px;
      color:#06111f;
      font-weight:760;
      background:linear-gradient(135deg,var(--primary),var(--mint));
      box-shadow:0 12px 34px rgba(56,189,248,.22);
    }
    .nav-cta:hover{transform:translateY(-2px);box-shadow:0 18px 44px rgba(56,189,248,.34);color:#06111f}
    .mobile-menu-hint{display:none;color:var(--muted);font-size:13px}
    .hero{
      position:relative;
      padding:96px 0 76px;
      min-height:720px;
      display:flex;
      align-items:center;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(6,17,31,.92) 0%,rgba(6,17,31,.82) 38%,rgba(6,17,31,.63) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      opacity:.7;
      z-index:-2;
    }
    .hero:after{
      content:"";
      position:absolute;
      inset:80px 4% auto auto;
      width:44vw;
      height:44vw;
      max-width:620px;
      max-height:620px;
      border-radius:999px;
      background:radial-gradient(circle,rgba(56,189,248,.18),transparent 68%);
      filter:blur(12px);
      z-index:-1;
    }
    .hero-copy{padding-right:36px}
    .hero-sub{
      font-size:18px;
      max-width:670px;
      margin-bottom:28px;
      color:#c6d5e7;
    }
    .btn-row{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 22px}
    .btn-custom{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:13px 21px;
      border-radius:999px;
      font-weight:760;
      line-height:1;
      border:1px solid transparent;
      cursor:pointer;
      transition:var(--ease);
    }
    .btn-primary{
      color:#04101d;
      background:linear-gradient(135deg,#38bdf8,#5eead4);
      box-shadow:0 18px 45px rgba(56,189,248,.3);
    }
    .btn-primary:hover,.btn-primary:focus{
      color:#04101d;
      transform:translateY(-3px);
      box-shadow:0 25px 60px rgba(56,189,248,.42);
    }
    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.055);
      border-color:rgba(255,255,255,.16);
      backdrop-filter:blur(14px);
    }
    .btn-secondary:hover,.btn-secondary:focus{
      color:#fff;
      border-color:rgba(94,234,212,.52);
      background:rgba(94,234,212,.08);
      transform:translateY(-3px);
    }
    a:focus-visible,.btn-custom:focus-visible,input:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(56,189,248,.55);
      outline-offset:3px;
    }
    .trust-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
    .tag,.badge-soft{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      color:#dff8ff;
      font-size:13px;
      font-weight:650;
      background:rgba(255,255,255,.065);
      border:1px solid rgba(255,255,255,.12);
    }
    .tag:before{
      content:"";
      width:6px;
      height:6px;
      border-radius:999px;
      background:var(--mint);
    }
    .hero-panel{
      position:relative;
      padding:24px;
      border-radius:var(--radius-lg);
      background:linear-gradient(145deg,rgba(255,255,255,.1),rgba(255,255,255,.045));
      border:1px solid rgba(255,255,255,.14);
      box-shadow:var(--shadow);
      backdrop-filter:blur(22px);
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      inset:-1px;
      border-radius:inherit;
      background:linear-gradient(135deg,rgba(56,189,248,.25),transparent 28%,rgba(94,234,212,.18) 78%,transparent);
      pointer-events:none;
      mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
      -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
      padding:1px;
      -webkit-mask-composite:xor;
      mask-composite:exclude;
    }
    .panel-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding-bottom:18px;
      border-bottom:1px solid var(--line);
      margin-bottom:18px;
    }
    .status-dot{display:flex;align-items:center;gap:8px;color:var(--mint);font-size:13px;font-weight:760}
    .status-dot:before{content:"";width:8px;height:8px;border-radius:999px;background:var(--mint);box-shadow:0 0 16px var(--mint)}
    .panel-code{font-size:12px;color:var(--weak);letter-spacing:.08em}
    .info-stack{display:grid;gap:14px}
    .info-mini{
      padding:16px;
      border-radius:18px;
      background:rgba(2,8,23,.28);
      border:1px solid rgba(255,255,255,.1);
    }
    .info-mini strong{display:block;color:#fff;font-size:16px;margin-bottom:5px}
    .info-mini span{display:block;color:var(--muted);font-size:14px;line-height:1.65}
    .metric-line{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:16px;
    }
    .metric{
      padding:15px 10px;
      text-align:center;
      border-radius:18px;
      background:rgba(56,189,248,.08);
      border:1px solid rgba(56,189,248,.14);
    }
    .metric b{display:block;color:#fff;font-size:23px;line-height:1.1}
    .metric small{color:var(--muted);font-size:12px}
    .glass-card{
      background:linear-gradient(145deg,var(--glass-strong),rgba(255,255,255,.045));
      border:1px solid rgba(255,255,255,.13);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(18px);
      transition:var(--ease);
    }
    .glass-card:hover{
      transform:translateY(-4px);
      border-color:rgba(94,234,212,.38);
      box-shadow:0 28px 76px rgba(0,0,0,.34);
    }
    .feature-grid{align-items:stretch}
    .feature-major{height:100%;padding:30px;position:relative;overflow:hidden}
    .feature-major:after{
      content:"";
      position:absolute;
      right:-60px;
      bottom:-80px;
      width:260px;
      height:260px;
      border-radius:999px;
      background:rgba(56,189,248,.12);
      filter:blur(8px);
    }
    .feature-major img{
      border-radius:20px;
      height:255px;
      width:100%;
      object-fit:cover;
      margin-top:22px;
      border:1px solid rgba(255,255,255,.12);
      opacity:.92;
    }
    .feature-small{padding:25px;height:100%;position:relative}
    .feature-small .icon{
      width:44px;height:44px;border-radius:16px;
      display:grid;place-items:center;
      background:rgba(56,189,248,.12);
      border:1px solid rgba(56,189,248,.22);
      color:var(--mint);
      margin-bottom:18px;
      font-weight:900;
    }
    .split-line{height:1px;background:var(--line);margin:18px 0}
    .masonry{
      column-count:3;
      column-gap:22px;
    }
    .scene-card{
      break-inside:avoid;
      display:inline-block;
      width:100%;
      margin:0 0 22px;
      padding:22px;
      overflow:hidden;
    }
    .scene-card.tall{padding-bottom:38px}
    .scene-card img{
      width:100%;
      height:160px;
      object-fit:cover;
      border-radius:18px;
      margin-bottom:18px;
      border:1px solid rgba(255,255,255,.1);
    }
    .scene-card.tall img{height:230px}
    .scene-card .num{color:var(--secondary);font-size:13px;font-weight:800;letter-spacing:.1em}
    .path-card{padding:28px;height:100%}
    .path-card.highlight{
      background:linear-gradient(160deg,rgba(56,189,248,.16),rgba(255,255,255,.06));
      border-color:rgba(56,189,248,.35);
    }
    .path-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
    .path-title small{color:var(--mint);font-weight:800}
    .check-list{list-style:none;margin:18px 0 0;padding:0}
    .check-list li{
      position:relative;
      padding-left:25px;
      color:var(--muted);
      margin:10px 0;
      font-size:15.5px;
    }
    .check-list li:before{
      content:"";
      position:absolute;
      left:0;
      top:.62em;
      width:10px;
      height:10px;
      border-radius:999px;
      background:linear-gradient(135deg,var(--primary),var(--mint));
      box-shadow:0 0 12px rgba(94,234,212,.36);
    }
    .index-strip{
      padding:30px;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(90deg,rgba(6,17,31,.86),rgba(6,17,31,.66)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      border:1px solid rgba(255,255,255,.13);
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    .index-link{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      padding:22px 0;
      border-top:1px solid var(--line);
    }
    .index-link:first-of-type{border-top:0}
    .index-link h3{margin-bottom:5px}
    .index-link p{margin:0;max-width:690px}
    .arrow{
      flex:0 0 auto;
      width:42px;
      height:42px;
      border-radius:999px;
      display:grid;
      place-items:center;
      color:#06111f;
      background:linear-gradient(135deg,var(--primary),var(--mint));
      transition:var(--ease);
    }
    .index-link:hover .arrow{transform:translateX(4px)}
    .process{
      position:relative;
      padding:30px;
    }
    .process-step{
      display:grid;
      grid-template-columns:56px 1fr;
      gap:18px;
      padding:18px 0;
      border-bottom:1px solid var(--line);
    }
    .process-step:last-child{border-bottom:0}
    .step-num{
      width:46px;height:46px;border-radius:16px;
      display:grid;place-items:center;
      font-weight:900;
      color:#04101d;
      background:linear-gradient(135deg,#38bdf8,#5eead4);
    }
    .accordion{
      background:transparent;
      border:0;
    }
    .accordion-item{
      margin-bottom:12px;
      border-radius:18px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.055);
      backdrop-filter:blur(14px);
    }
    .accordion-title{
      padding:18px 22px;
      color:#fff;
      font-size:16px;
      font-weight:740;
      border:0;
      background:transparent;
    }
    .accordion-title:hover,.accordion-title:focus{background:rgba(56,189,248,.08);color:#fff}
    .accordion-title:before{color:var(--mint);font-size:20px;margin-top:-12px}
    .accordion-content{
      padding:0 22px 20px;
      color:var(--muted);
      background:rgba(2,8,23,.08);
      border:0;
      border-left:3px solid var(--secondary);
    }
    .contact-card{
      padding:32px;
      height:100%;
    }
    .form-grid{display:grid;gap:14px}
    .field{
      width:100%;
      min-height:48px;
      padding:12px 15px;
      border-radius:15px;
      color:#fff;
      background:rgba(2,8,23,.32);
      border:1px solid rgba(255,255,255,.13);
      box-shadow:none;
      margin:0;
      transition:var(--ease);
    }
    textarea.field{min-height:116px;resize:vertical}
    .field::placeholder{color:#7f8fa3}
    .field:focus{
      border-color:rgba(56,189,248,.72);
      background:rgba(2,8,23,.44);
      box-shadow:0 0 0 4px rgba(56,189,248,.12);
    }
    .cta-final{
      position:relative;
      padding:54px;
      border-radius:34px;
      overflow:hidden;
      background:
        linear-gradient(135deg,rgba(56,189,248,.18),rgba(167,139,250,.1) 48%,rgba(94,234,212,.14)),
        rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.15);
      box-shadow:var(--shadow);
    }
    .cta-final:after{
      content:"";
      position:absolute;
      right:-90px;
      top:-90px;
      width:260px;
      height:260px;
      border-radius:999px;
      background:rgba(94,234,212,.18);
      filter:blur(18px);
    }
    .cta-final > *{position:relative;z-index:1}
    .site-footer{
      padding:58px 0 30px;
      background:rgba(2,8,23,.44);
      border-top:1px solid var(--line);
    }
    .footer-brand{display:flex;align-items:center;gap:12px;font-weight:850;font-size:18px;color:#fff;margin-bottom:14px}
    .footer-title{font-size:14px;color:#fff;font-weight:800;margin-bottom:14px}
    .footer-links{list-style:none;margin:0;padding:0}
    .footer-links li{margin:9px 0}
    .footer-links a{color:var(--muted);font-size:14.5px}
    .footer-links a:hover{color:var(--mint)}
    .copyright{
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid var(--line);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:var(--weak);
      font-size:13.5px;
    }
    @media (max-width:1024px){
      .hero{padding-top:78px;min-height:auto}
      .hero-copy{padding-right:0;margin-bottom:30px}
      .masonry{column-count:2}
      .section{padding:78px 0}
      .nav-wrap{min-height:72px}
    }
    @media (max-width:768px){
      .nav-wrap{align-items:flex-start;flex-direction:column;padding:16px 0;gap:14px}
      .main-nav{width:100%;overflow-x:auto;padding-bottom:4px}
      .nav-link{padding:9px 13px;white-space:nowrap}
      .nav-cta{display:none}
      .mobile-menu-hint{display:block}
      .hero{padding:62px 0}
      .metric-line{grid-template-columns:1fr}
      .index-link{align-items:flex-start;flex-direction:column}
      .cta-final{padding:34px 24px}
      .section{padding:64px 0}
    }
    @media (max-width:520px){
      h1{font-size:34px}
      h2{font-size:27px}
      .brand-text{font-size:16px}
      .btn-row{flex-direction:column}
      .btn-custom{width:100%}
      .hero-panel,.feature-major,.feature-small,.path-card,.contact-card{padding:22px}
      .masonry{column-count:1}
      .scene-card.tall img,.scene-card img{height:170px}
      .process-step{grid-template-columns:1fr;gap:10px}
      .copyright{display:block}
    }

/* roulang page: category1 */
:root{
      --bg:#06111F;
      --bg-2:#071827;
      --bg-3:#0B2238;
      --panel:rgba(255,255,255,.065);
      --panel-strong:rgba(255,255,255,.1);
      --line:rgba(148,163,184,.18);
      --line-strong:rgba(94,234,212,.36);
      --text:#EAF4FF;
      --muted:#A8B7C8;
      --weak:#718096;
      --primary:#38BDF8;
      --secondary:#22D3EE;
      --mint:#5EEAD4;
      --violet:#A78BFA;
      --blue:#60A5FA;
      --warn:#FBBF24;
      --shadow:0 24px 70px rgba(0,0,0,.28);
      --shadow-soft:0 14px 44px rgba(0,0,0,.2);
      --radius-xl:30px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-pill:999px;
      --max:1220px;
      --nav-h:78px;
      --ease:cubic-bezier(.22,.61,.36,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      color:var(--text);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;
      line-height:1.75;
      background:
        radial-gradient(circle at 12% 8%, rgba(56,189,248,.18), transparent 34%),
        radial-gradient(circle at 86% 12%, rgba(167,139,250,.14), transparent 32%),
        radial-gradient(circle at 50% 95%, rgba(34,211,238,.11), transparent 36%),
        linear-gradient(180deg, #06111F 0%, #071827 46%, #06111F 100%);
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.22;
      background-image:
        linear-gradient(rgba(148,163,184,.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148,163,184,.08) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.9), rgba(0,0,0,.25), transparent);
      z-index:-2;
    }
    body:after{
      content:"";
      position:fixed;
      width:520px;
      height:520px;
      right:-220px;
      top:230px;
      border-radius:50%;
      background:rgba(34,211,238,.12);
      filter:blur(80px);
      pointer-events:none;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:color .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease),transform .25s var(--ease)}
    a:hover{color:var(--mint)}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(56,189,248,.35);color:#fff}
    .grid-container{max-width:var(--max)}
    .skip-link{
      position:absolute;
      left:16px;
      top:-60px;
      z-index:1000;
      padding:10px 14px;
      border-radius:12px;
      background:var(--primary);
      color:#03101d;
      font-weight:700;
    }
    .skip-link:focus{top:12px;outline:3px solid rgba(255,255,255,.6)}
    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      min-height:var(--nav-h);
      border-bottom:1px solid var(--line);
      background:rgba(6,17,31,.72);
      backdrop-filter:blur(20px);
      -webkit-backdrop-filter:blur(20px);
    }
    .header-inner{
      min-height:var(--nav-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      color:var(--text);
      font-weight:800;
      letter-spacing:.01em;
      white-space:nowrap;
    }
    .brand-mark{
      width:36px;
      height:36px;
      display:inline-block;
      border-radius:14px;
      position:relative;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.95), rgba(255,255,255,.15) 28%, transparent 29%),
        linear-gradient(135deg, rgba(56,189,248,.92), rgba(34,211,238,.64) 48%, rgba(167,139,250,.82));
      box-shadow:0 0 28px rgba(56,189,248,.34), inset 0 1px 0 rgba(255,255,255,.4);
    }
    .brand-mark:before,.brand-mark:after{
      content:"";
      position:absolute;
      border-radius:999px;
      background:rgba(6,17,31,.5);
      border:1px solid rgba(255,255,255,.28);
    }
    .brand-mark:before{width:18px;height:7px;left:9px;bottom:10px}
    .brand-mark:after{width:8px;height:8px;right:8px;top:9px}
    .brand-text small{
      display:block;
      margin-top:-4px;
      color:var(--weak);
      font-size:11px;
      font-weight:650;
      letter-spacing:.12em;
      text-transform:uppercase;
    }
    .main-nav{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:8px;
      padding:6px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.035);
    }
    .nav-link{
      position:relative;
      padding:10px 16px;
      border-radius:var(--radius-pill);
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      line-height:1.2;
    }
    .nav-link:hover{
      color:var(--text);
      background:rgba(255,255,255,.06);
    }
    .nav-link.active{
      color:var(--text);
      background:linear-gradient(135deg, rgba(56,189,248,.22), rgba(94,234,212,.12));
      box-shadow:inset 0 0 0 1px rgba(94,234,212,.18);
    }
    .nav-link.active:after{
      content:"";
      position:absolute;
      left:50%;
      bottom:4px;
      width:18px;
      height:2px;
      transform:translateX(-50%);
      border-radius:99px;
      background:var(--mint);
      box-shadow:0 0 12px rgba(94,234,212,.8);
    }
    .mobile-note{
      display:none;
      color:var(--weak);
      font-size:12px;
      margin-left:auto;
    }
    .section{
      padding:96px 0;
      position:relative;
    }
    .section-tight{padding:68px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border:1px solid rgba(94,234,212,.24);
      border-radius:var(--radius-pill);
      background:rgba(94,234,212,.075);
      color:#CFFAFE;
      font-size:13px;
      font-weight:750;
      letter-spacing:.03em;
    }
    .eyebrow:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--mint);
      box-shadow:0 0 14px rgba(94,234,212,.9);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      margin:18px 0 18px;
      max-width:850px;
      font-size:clamp(34px,5vw,58px);
      line-height:1.14;
      letter-spacing:-.04em;
      font-weight:820;
    }
    h2{
      margin-bottom:16px;
      font-size:clamp(28px,3.2vw,42px);
      line-height:1.22;
      letter-spacing:-.025em;
      font-weight:800;
    }
    h3{
      margin-bottom:10px;
      font-size:21px;
      line-height:1.35;
      font-weight:760;
    }
    p{color:var(--muted);line-height:1.78}
    .gradient-text{
      background:linear-gradient(100deg, #EAF4FF 0%, #7DD3FC 38%, #5EEAD4 70%, #C4B5FD 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .page-hero{
      padding:58px 0 46px;
      min-height:430px;
      overflow:hidden;
      border-bottom:1px solid rgba(148,163,184,.14);
      background:
        linear-gradient(90deg, rgba(6,17,31,.96), rgba(6,17,31,.78) 48%, rgba(6,17,31,.94)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
    }
    .hero-copy{
      position:relative;
      z-index:2;
      padding-top:22px;
    }
    .hero-summary{
      max-width:780px;
      font-size:18px;
      color:#C8D7E8;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:20px;
      color:var(--weak);
      font-size:13px;
      font-weight:700;
    }
    .breadcrumb a{color:#B9C8DA}
    .breadcrumb a:hover{color:var(--mint)}
    .breadcrumb span:not(:last-child):after{
      content:"/";
      margin-left:8px;
      color:rgba(168,183,200,.42);
    }
    .hero-metrics{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .metric-pill{
      padding:10px 14px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.055);
      color:#DCEBFA;
      font-size:13px;
      font-weight:750;
      backdrop-filter:blur(14px);
    }
    .hero-panel{
      position:relative;
      padding:26px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg, rgba(255,255,255,.105), rgba(255,255,255,.055));
      box-shadow:var(--shadow);
      backdrop-filter:blur(20px);
      overflow:hidden;
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      inset:0;
      background:radial-gradient(circle at 12% 8%, rgba(56,189,248,.24), transparent 36%);
      pointer-events:none;
    }
    .status-row{
      position:relative;
      display:flex;
      justify-content:space-between;
      gap:16px;
      padding:16px 0;
      border-bottom:1px solid rgba(255,255,255,.1);
    }
    .status-row:last-child{border-bottom:0}
    .status-row strong{display:block;color:var(--text);font-size:15px}
    .status-row span{display:block;color:var(--weak);font-size:13px}
    .status-badge{
      align-self:flex-start;
      flex:0 0 auto;
      padding:5px 9px;
      border-radius:99px;
      background:rgba(94,234,212,.12);
      color:#BFFCF2;
      border:1px solid rgba(94,234,212,.24);
      font-size:12px;
      font-weight:800;
    }
    .filter-bar{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:10px;
      margin:0 0 30px;
      padding:12px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.045);
      backdrop-filter:blur(16px);
    }
    .filter-pill{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:38px;
      padding:8px 15px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(255,255,255,.1);
      color:var(--muted);
      background:rgba(255,255,255,.035);
      font-size:13px;
      font-weight:760;
    }
    .filter-pill:hover,.filter-pill.active{
      color:var(--text);
      border-color:rgba(94,234,212,.34);
      background:rgba(56,189,248,.12);
      transform:translateY(-1px);
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:24px;
      margin-bottom:34px;
    }
    .section-head p{max-width:640px;margin-bottom:0}
    .content-card{
      display:grid;
      grid-template-columns:190px minmax(0,1fr);
      gap:22px;
      margin-bottom:18px;
      padding:18px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.058);
      box-shadow:0 12px 38px rgba(0,0,0,.14);
      backdrop-filter:blur(18px);
      transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
    }
    .content-card:hover{
      transform:translateY(-4px);
      border-color:rgba(94,234,212,.34);
      background:rgba(255,255,255,.078);
      box-shadow:0 22px 60px rgba(0,0,0,.26);
    }
    .thumb{
      min-height:145px;
      border-radius:20px;
      overflow:hidden;
      position:relative;
      background:var(--bg-3);
    }
    .thumb img{width:100%;height:100%;object-fit:cover;filter:saturate(1.05) contrast(1.03)}
    .thumb:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, transparent, rgba(6,17,31,.5));
    }
    .card-meta{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:9px;
      margin-bottom:10px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:5px 9px;
      border-radius:999px;
      border:1px solid rgba(56,189,248,.22);
      background:rgba(56,189,248,.1);
      color:#BAE6FD;
      font-size:12px;
      font-weight:780;
    }
    .tag.mint{border-color:rgba(94,234,212,.24);background:rgba(94,234,212,.1);color:#CCFBF1}
    .tag.warn{border-color:rgba(251,191,36,.28);background:rgba(251,191,36,.09);color:#FDE68A}
    .time{color:var(--weak);font-size:13px;font-weight:650}
    .content-card h2,.content-card h3{font-size:22px;margin-bottom:8px;letter-spacing:-.015em}
    .content-card p{margin-bottom:12px;font-size:15.5px}
    .mini-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#BFFCF2;
      font-size:14px;
      font-weight:800;
    }
    .mini-link:after{content:"→";transition:transform .25s var(--ease)}
    .mini-link:hover:after{transform:translateX(4px)}
    .side-stack{
      position:sticky;
      top:102px;
      display:grid;
      gap:18px;
    }
    .side-card,.glass-card{
      border:1px solid rgba(255,255,255,.12);
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.06);
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(18px);
      overflow:hidden;
    }
    .side-card{padding:22px}
    .side-card h3{font-size:19px}
    .side-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .side-list li{
      padding:12px 0;
      border-bottom:1px solid rgba(255,255,255,.08);
      color:var(--muted);
      font-size:14px;
    }
    .side-list li:last-child{border-bottom:0;padding-bottom:0}
    .side-list a{
      display:flex;
      justify-content:space-between;
      gap:12px;
      color:#DCEBFA;
      font-weight:750;
    }
    .side-list a span{color:var(--weak);font-weight:700}
    .notice-box{
      position:relative;
      padding-left:18px;
    }
    .notice-box:before{
      content:"";
      position:absolute;
      left:0;
      top:6px;
      bottom:6px;
      width:3px;
      border-radius:10px;
      background:linear-gradient(var(--warn), var(--secondary));
    }
    .notice-box p{font-size:14px;margin-bottom:0}
    .quick-entry{
      display:grid;
      grid-template-columns:1fr;
      gap:10px;
      margin-top:14px;
    }
    .quick-entry a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.09);
      color:#DDEBFA;
      font-size:14px;
      font-weight:760;
    }
    .quick-entry a:hover{
      border-color:rgba(94,234,212,.32);
      background:rgba(94,234,212,.08);
      transform:translateX(3px);
    }
    .explain-block{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      border:1px solid rgba(94,234,212,.2);
      background:
        linear-gradient(135deg, rgba(6,17,31,.94), rgba(11,34,56,.8)),
        url("/assets/images/coverpic/cover-4.webp") center/cover no-repeat;
      box-shadow:var(--shadow);
    }
    .explain-inner{
      padding:42px;
      background:linear-gradient(90deg, rgba(6,17,31,.92), rgba(6,17,31,.72), rgba(6,17,31,.9));
    }
    .value-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      margin-top:24px;
    }
    .value-item{
      padding:18px;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.11);
      background:rgba(255,255,255,.06);
    }
    .value-item strong{display:block;margin-bottom:6px;color:#F2FAFF}
    .value-item span{display:block;color:var(--muted);font-size:14px;line-height:1.65}
    .process-line{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      counter-reset:step;
    }
    .process-card{
      position:relative;
      min-height:188px;
      padding:24px;
      border-radius:var(--radius-lg);
      border:1px solid rgba(255,255,255,.11);
      background:linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.04));
      overflow:hidden;
    }
    .process-card:before{
      counter-increment:step;
      content:"0" counter(step);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:42px;
      height:42px;
      margin-bottom:18px;
      border-radius:15px;
      background:rgba(56,189,248,.14);
      border:1px solid rgba(56,189,248,.25);
      color:#BAE6FD;
      font-weight:850;
    }
    .process-card:after{
      content:"";
      position:absolute;
      right:-38px;
      bottom:-38px;
      width:110px;
      height:110px;
      border-radius:50%;
      background:rgba(94,234,212,.09);
      filter:blur(4px);
    }
    .process-card p{font-size:14.5px;margin-bottom:0}
    .accordion{
      background:transparent;
      margin:0;
    }
    .accordion-item{
      margin-bottom:12px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:20px;
      background:rgba(255,255,255,.055);
      overflow:hidden;
      backdrop-filter:blur(16px);
    }
    .accordion-title{
      position:relative;
      display:block;
      padding:20px 52px 20px 22px;
      border:0;
      color:var(--text);
      font-size:16px;
      font-weight:800;
      line-height:1.5;
      background:transparent;
    }
    .accordion-title:hover,.accordion-title:focus{
      background:rgba(56,189,248,.08);
      color:#F8FCFF;
      outline:none;
    }
    .accordion-title:before{
      right:22px;
      margin-top:-11px;
      color:var(--mint);
      font-size:22px;
    }
    .accordion-content{
      padding:0 22px 20px;
      border:0;
      background:transparent;
      color:var(--muted);
    }
    .accordion-content p{
      margin:0;
      padding-left:16px;
      border-left:3px solid rgba(94,234,212,.55);
      font-size:15px;
    }
    .cta-panel{
      position:relative;
      overflow:hidden;
      padding:44px;
      border:1px solid rgba(94,234,212,.24);
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 12% 20%, rgba(56,189,248,.22), transparent 34%),
        radial-gradient(circle at 84% 16%, rgba(167,139,250,.18), transparent 32%),
        linear-gradient(135deg, rgba(255,255,255,.09), rgba(255,255,255,.045));
      box-shadow:var(--shadow);
      backdrop-filter:blur(20px);
    }
    .cta-panel p{max-width:720px}
    .button-row{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:48px;
      padding:13px 20px;
      border-radius:var(--radius-pill);
      border:1px solid transparent;
      font-weight:820;
      line-height:1.2;
      transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease),color .25s var(--ease);
    }
    .btn-primary{
      color:#04111F;
      background:linear-gradient(135deg, var(--primary), var(--mint));
      box-shadow:0 16px 34px rgba(56,189,248,.25),0 0 0 1px rgba(255,255,255,.22) inset;
    }
    .btn-primary:hover{
      color:#02101b;
      transform:translateY(-2px);
      box-shadow:0 20px 46px rgba(56,189,248,.36),0 0 28px rgba(94,234,212,.2);
    }
    .btn-secondary{
      color:#EAF4FF;
      background:rgba(255,255,255,.055);
      border-color:rgba(255,255,255,.16);
    }
    .btn-secondary:hover{
      color:#DFFFF8;
      border-color:rgba(94,234,212,.38);
      background:rgba(94,234,212,.08);
      transform:translateY(-2px);
    }
    .btn:focus,.filter-pill:focus,.quick-entry a:focus,.nav-link:focus,.mini-link:focus,.brand:focus{
      outline:3px solid rgba(94,234,212,.42);
      outline-offset:3px;
    }
    .consult-card{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
      align-items:stretch;
    }
    .form-panel{
      padding:24px;
      border-radius:var(--radius-lg);
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.055);
    }
    .form-panel label{
      color:#DDEBFA;
      font-size:13px;
      font-weight:760;
      margin-bottom:7px;
    }
    .form-panel input,.form-panel textarea{
      width:100%;
      margin-bottom:14px;
      border:1px solid rgba(255,255,255,.13);
      border-radius:16px;
      background:rgba(6,17,31,.62);
      color:var(--text);
      box-shadow:none;
    }
    .form-panel input::placeholder,.form-panel textarea::placeholder{color:rgba(168,183,200,.66)}
    .form-panel input:focus,.form-panel textarea:focus{
      border-color:rgba(94,234,212,.5);
      background:rgba(6,17,31,.82);
      box-shadow:0 0 0 4px rgba(94,234,212,.08);
      outline:0;
    }
    .site-footer{
      padding:64px 0 30px;
      border-top:1px solid var(--line);
      background:linear-gradient(180deg, rgba(6,17,31,.55), rgba(3,10,19,.92));
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:16px;
      color:var(--text);
      font-size:18px;
      font-weight:850;
    }
    .site-footer p{max-width:520px;font-size:14.5px}
    .footer-title{
      margin-bottom:14px;
      color:#F3FAFF;
      font-weight:820;
    }
    .footer-links{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:14px;
    }
    .footer-links a:hover{color:var(--mint)}
    .copyright{
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:12px;
      margin-top:42px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.1);
      color:var(--weak);
      font-size:13px;
    }
    @media (max-width:1024px){
      :root{--nav-h:72px}
      .section{padding:78px 0}
      .page-hero{padding:44px 0}
      .content-card{grid-template-columns:160px minmax(0,1fr)}
      .process-line{grid-template-columns:repeat(2,1fr)}
      .value-grid{grid-template-columns:1fr}
      .side-stack{position:static;margin-top:26px}
    }
    @media (max-width:768px){
      .header-inner{
        flex-wrap:wrap;
        padding:14px 0;
        gap:12px;
      }
      .brand-text small{display:none}
      .main-nav{
        width:100%;
        justify-content:flex-start;
        overflow-x:auto;
        scrollbar-width:none;
      }
      .main-nav::-webkit-scrollbar{display:none}
      .nav-link{white-space:nowrap}
      .hero-panel{margin-top:24px}
      .section-head{
        display:block;
      }
      .content-card{
        grid-template-columns:1fr;
        padding:16px;
      }
      .thumb{min-height:190px}
      .consult-card{grid-template-columns:1fr}
      .explain-inner,.cta-panel{padding:30px 22px}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .section{padding:62px 0}
      .section-tight{padding:52px 0}
      .page-hero{min-height:auto;padding:36px 0 38px}
      h1{font-size:34px;letter-spacing:-.03em}
      h2{font-size:27px}
      .hero-summary{font-size:16px}
      .hero-metrics{gap:8px}
      .metric-pill{width:100%;text-align:center}
      .filter-bar{border-radius:20px}
      .filter-pill{flex:1 1 auto}
      .process-line{grid-template-columns:1fr}
      .button-row{display:grid;grid-template-columns:1fr}
      .btn{width:100%}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
    }