/* roulang page: index */
:root{
      --bg:#F6F3EC;
      --paper:#FFFDF8;
      --ink:#0B1120;
      --muted:#637083;
      --weak:#8A95A7;
      --line:rgba(15,23,42,.10);
      --deep:#0D1424;
      --deep-2:#151E32;
      --gold:#F2C166;
      --gold-2:#FFE4A6;
      --brand:#CE8E2F;
      --green:#20B486;
      --red:#E06767;
      --radius-sm:14px;
      --radius:22px;
      --radius-lg:32px;
      --shadow:0 18px 60px rgba(7,12,24,.14);
      --shadow-card:0 14px 38px rgba(15,23,42,.08);
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:Inter,'PingFang SC','Microsoft YaHei','Noto Sans CJK SC',system-ui,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 8%, rgba(242,193,102,.24), transparent 28%),
        radial-gradient(circle at 88% 0%, rgba(32,180,134,.14), transparent 24%),
        linear-gradient(180deg,#FBF8F1 0%,#F6F3EC 38%,#FFFFFF 100%);
      line-height:1.75;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(242,193,102,.55);color:#111827}
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(10,16,30,.96);
      border-bottom:1px solid rgba(255,255,255,.08);
      box-shadow:0 10px 34px rgba(8,13,26,.24);
      backdrop-filter:blur(18px);
    }
    .nav-wrap{
      height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .logo{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      color:#fff;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .logo-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#14101A;
      font-weight:900;
      background:linear-gradient(135deg,var(--gold),#FFF1C6);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.6),0 10px 28px rgba(242,193,102,.25);
      flex:none;
    }
    .logo-text{
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
      font-size:18px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      color:rgba(255,255,255,.78);
    }
    .nav-links a{
      padding:10px 15px;
      border-radius:999px;
      font-weight:700;
      font-size:14px;
      transition:.22s ease;
    }
    .nav-links a:hover,
    .nav-links a:focus{
      color:#fff;
      background:rgba(255,255,255,.08);
      outline:none;
    }
    .nav-links a.active{
      color:#14101A;
      background:var(--gold);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .nav-search{
      display:flex;
      align-items:center;
      gap:8px;
      width:230px;
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.10);
      color:rgba(255,255,255,.78);
    }
    .nav-search input{
      width:100%;
      border:0;
      outline:0;
      color:#fff;
      background:transparent;
      font-size:13px;
    }
    .nav-search input::placeholder{color:rgba(255,255,255,.48)}
    .menu-btn{
      display:none;
      width:42px;
      height:42px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:14px;
      color:#fff;
      background:rgba(255,255,255,.07);
      cursor:pointer;
      transition:.2s ease;
    }
    .menu-btn:hover{background:rgba(255,255,255,.12)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border-radius:999px;
      padding:13px 20px;
      font-weight:850;
      letter-spacing:-.01em;
      border:1px solid transparent;
      transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease;
      cursor:pointer;
      white-space:nowrap;
    }
    .btn:focus-visible,
    input:focus-visible,
    textarea:focus-visible{
      outline:3px solid rgba(242,193,102,.45);
      outline-offset:3px;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{
      color:#14101A;
      background:linear-gradient(135deg,var(--gold),#FFE8AE);
      box-shadow:0 16px 34px rgba(184,132,43,.25);
    }
    .btn-primary:hover{box-shadow:0 20px 42px rgba(184,132,43,.34)}
    .btn-dark{
      color:#fff;
      background:linear-gradient(135deg,#121A2C,#26344F);
      box-shadow:0 16px 34px rgba(15,23,42,.22);
    }
    .btn-ghost{
      color:#fff;
      border-color:rgba(255,255,255,.18);
      background:rgba(255,255,255,.08);
    }
    .btn-ghost:hover{background:rgba(255,255,255,.13)}
    .btn-light{
      color:var(--ink);
      border-color:rgba(15,23,42,.10);
      background:#fff;
      box-shadow:var(--shadow-card);
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      font-size:13px;
      font-weight:850;
      color:#5B3A08;
      background:rgba(242,193,102,.22);
      border:1px solid rgba(184,132,43,.18);
    }
    .section{
      padding:78px 0;
      position:relative;
    }
    .section-tight{padding:54px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:32px;
    }
    .section-kicker{
      color:var(--brand);
      font-size:14px;
      font-weight:900;
      letter-spacing:.08em;
      margin-bottom:9px;
    }
    .section-title{
      margin:0;
      font-size:clamp(28px, 3.2vw, 46px);
      line-height:1.18;
      letter-spacing:-.05em;
      color:var(--ink);
      font-weight:950;
    }
    .section-desc{
      margin:12px 0 0;
      color:var(--muted);
      max-width:690px;
      font-size:16px;
    }
    .card{
      border:1px solid var(--line);
      background:rgba(255,255,255,.84);
      border-radius:var(--radius);
      box-shadow:var(--shadow-card);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .card:hover{
      transform:translateY(-4px);
      box-shadow:0 22px 54px rgba(15,23,42,.12);
      border-color:rgba(184,132,43,.22);
    }
    .hero{
      padding:66px 0 54px;
      color:#fff;
      background:
        linear-gradient(135deg, rgba(9,14,26,.94), rgba(18,26,44,.92)),
        radial-gradient(circle at 85% 12%, rgba(242,193,102,.28), transparent 30%),
        radial-gradient(circle at 8% 10%, rgba(32,180,134,.18), transparent 28%);
      overflow:hidden;
      border-bottom-left-radius:38px;
      border-bottom-right-radius:38px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.03fr) minmax(360px,.97fr);
      gap:34px;
      align-items:stretch;
    }
    .hero-copy{
      padding:36px 0;
    }
    .hero h1{
      margin:18px 0 18px;
      max-width:780px;
      font-size:clamp(34px, 5.2vw, 66px);
      line-height:1.05;
      letter-spacing:-.06em;
      font-weight:1000;
    }
    .hero-lead{
      max-width:720px;
      color:rgba(255,255,255,.76);
      font-size:18px;
      line-height:1.85;
      margin:0 0 26px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin:26px 0 28px;
    }
    .hero-points{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
      max-width:760px;
    }
    .hero-point{
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.10);
    }
    .hero-point strong{
      display:block;
      color:#fff;
      font-size:24px;
      line-height:1.1;
      margin-bottom:5px;
    }
    .hero-point span{color:rgba(255,255,255,.64);font-size:13px}
    .whitepaper-stage{
      position:relative;
      min-height:520px;
      border-radius:32px;
      padding:22px;
      background:linear-gradient(145deg,rgba(255,255,255,.12),rgba(255,255,255,.05));
      border:1px solid rgba(255,255,255,.14);
      box-shadow:0 26px 80px rgba(0,0,0,.24);
      overflow:hidden;
    }
    .whitepaper-stage:before{
      content:'';
      position:absolute;
      width:300px;
      height:300px;
      right:-90px;
      top:-90px;
      background:radial-gradient(circle, rgba(242,193,102,.32), transparent 68%);
      pointer-events:none;
    }
    .paper-cover{
      position:relative;
      padding:28px;
      min-height:304px;
      border-radius:26px;
      color:#14101A;
      background:
        linear-gradient(135deg,rgba(255,255,255,.92),rgba(255,232,174,.92)),
        repeating-linear-gradient(90deg,rgba(15,23,42,.05) 0 1px,transparent 1px 20px);
      box-shadow:0 24px 54px rgba(0,0,0,.20);
    }
    .paper-cover .serial{
      display:flex;
      justify-content:space-between;
      gap:16px;
      color:rgba(15,23,42,.58);
      font-weight:850;
      font-size:13px;
    }
    .paper-cover h2{
      margin:42px 0 16px;
      font-size:36px;
      line-height:1.12;
      letter-spacing:-.05em;
      font-weight:1000;
    }
    .paper-cover p{
      margin:0;
      color:rgba(15,23,42,.66);
      max-width:360px;
    }
    .catalogue{
      position:relative;
      margin-top:18px;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .catalogue-item{
      padding:15px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
    }
    .catalogue-item b{
      display:block;
      color:#fff;
      margin-bottom:4px;
      font-size:15px;
    }
    .catalogue-item span{color:rgba(255,255,255,.62);font-size:13px}
    .download-box{
      margin-top:16px;
      padding:16px;
      border-radius:22px;
      background:rgba(5,9,18,.46);
      border:1px solid rgba(255,255,255,.10);
    }
    .form-row{
      display:flex;
      gap:10px;
    }
    .input{
      width:100%;
      border:1px solid rgba(15,23,42,.10);
      background:#fff;
      border-radius:16px;
      padding:13px 15px;
      color:var(--ink);
      outline:0;
      transition:.2s ease;
    }
    .download-box .input{
      background:rgba(255,255,255,.95);
      border-color:rgba(255,255,255,.22);
    }
    .input:focus{border-color:rgba(184,132,43,.45);box-shadow:0 0 0 4px rgba(242,193,102,.16)}
    .microcopy{margin:9px 0 0;color:rgba(255,255,255,.54);font-size:12px}
    .vertical-wall{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      align-items:start;
    }
    .reel-stack{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .reel-card{
      min-height:360px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      padding:18px;
      color:#fff;
      border-radius:30px;
      overflow:hidden;
      background:linear-gradient(160deg,#101827,#26344F);
      position:relative;
      box-shadow:var(--shadow);
    }
    .reel-card:nth-child(2){margin-top:34px;background:linear-gradient(160deg,#1B2132,#5A3D18)}
    .reel-card:nth-child(3){margin-top:68px;background:linear-gradient(160deg,#111A28,#184D43)}
    .reel-card:after{
      content:'';
      position:absolute;
      inset:auto -60px -80px auto;
      width:170px;height:170px;
      background:rgba(242,193,102,.22);
      border-radius:999px;
    }
    .reel-top{position:relative;z-index:1}
    .reel-top .num{
      display:inline-grid;
      place-items:center;
      width:42px;height:42px;
      border-radius:14px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.12);
      font-weight:950;
    }
    .reel-card h3{
      position:relative;
      z-index:1;
      margin:18px 0 8px;
      font-size:22px;
      line-height:1.25;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .reel-card p{
      position:relative;
      z-index:1;
      color:rgba(255,255,255,.70);
      font-size:14px;
      margin:0;
    }
    .insight-panel{
      padding:26px;
      background:#fff;
      border-radius:30px;
      border:1px solid var(--line);
      box-shadow:var(--shadow-card);
    }
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:12px;
      margin-top:20px;
    }
    .metric{
      padding:18px;
      border-radius:20px;
      background:#F8F6F0;
      border:1px solid rgba(15,23,42,.06);
    }
    .metric b{display:block;font-size:28px;line-height:1;color:var(--ink);letter-spacing:-.04em}
    .metric span{display:block;margin-top:8px;color:var(--muted);font-size:13px}
    .hot-layout{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:24px;
      align-items:start;
    }
    .rank-list{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .rank-item{
      display:grid;
      grid-template-columns:52px 1fr auto;
      gap:14px;
      align-items:center;
      padding:16px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 10px 28px rgba(15,23,42,.06);
      transition:.2s ease;
    }
    .rank-item:hover{transform:translateX(4px);border-color:rgba(184,132,43,.24)}
    .rank-num{
      width:42px;height:42px;
      display:grid;
      place-items:center;
      border-radius:15px;
      font-weight:950;
      color:#5B3A08;
      background:rgba(242,193,102,.25);
    }
    .rank-item h3{margin:0 0 4px;font-size:17px;font-weight:950}
    .rank-item p{margin:0;color:var(--muted);font-size:13px}
    .rank-tag{
      color:#155E4D;
      background:rgba(32,180,134,.12);
      border:1px solid rgba(32,180,134,.16);
      padding:6px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:850;
    }
    .service-matrix{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:16px;
    }
    .matrix-card{
      padding:22px;
      min-height:164px;
    }
    .matrix-icon{
      width:46px;height:46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--deep),#293854);
      color:var(--gold);
      margin-bottom:16px;
      font-weight:950;
    }
    .matrix-card h3{margin:0 0 8px;font-size:19px;font-weight:950}
    .matrix-card p{margin:0;color:var(--muted);font-size:14px}
    .review-strip{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
    }
    .quote-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:16px;
    }
    .quote{
      padding:22px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-card);
    }
    .quote p{margin:0;color:#334155}
    .quote footer{
      margin-top:16px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      color:var(--weak);
      font-size:13px;
    }
    .proof-card{
      padding:28px;
      border-radius:30px;
      color:#fff;
      background:
        radial-gradient(circle at 85% 20%,rgba(242,193,102,.26),transparent 32%),
        linear-gradient(145deg,#111827,#1E293B);
      box-shadow:var(--shadow);
    }
    .proof-list{
      display:flex;
      flex-direction:column;
      gap:13px;
      margin-top:20px;
    }
    .proof-list li{
      list-style:none;
      display:flex;
      gap:10px;
      color:rgba(255,255,255,.76);
    }
    .proof-list li:before{
      content:'✓';
      width:24px;height:24px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:#102018;
      background:var(--gold);
      flex:none;
      font-weight:950;
      font-size:13px;
      margin-top:2px;
    }
    .news-layout{
      display:grid;
      grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);
      gap:24px;
    }
    .news-list{
      padding:8px;
      border-radius:28px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-card);
    }
    .news-link{
      display:grid;
      grid-template-columns:110px 1fr;
      gap:18px;
      padding:18px;
      border-radius:22px;
      transition:.2s ease;
    }
    .news-link + .news-link{border-top:1px solid rgba(15,23,42,.07)}
    .news-link:hover{background:#F8F6F0}
    .news-date{
      color:var(--brand);
      font-weight:950;
      font-size:13px;
    }
    .news-link h3{margin:0 0 6px;font-size:18px;font-weight:950}
    .news-link p{margin:0;color:var(--muted);font-size:14px}
    .recommend{
      padding:24px;
      border-radius:28px;
      background:#101827;
      color:#fff;
      box-shadow:var(--shadow);
    }
    .entry-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:12px;
      margin-top:18px;
    }
    .entry{
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.07);
      color:rgba(255,255,255,.80);
      transition:.2s ease;
    }
    .entry:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
    .entry b{display:block;color:#fff;margin-bottom:4px}
    .membership{
      color:#fff;
      background:
        radial-gradient(circle at 14% 18%,rgba(242,193,102,.20),transparent 28%),
        linear-gradient(180deg,#0D1424,#151E32);
      border-radius:40px;
      overflow:hidden;
    }
    .membership .section-title{color:#fff}
    .membership .section-desc{color:rgba(255,255,255,.66)}
    .benefit-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
      margin-bottom:24px;
    }
    .benefit{
      padding:22px;
      border-radius:24px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.10);
    }
    .benefit h3{margin:0 0 8px;font-size:19px;font-weight:950}
    .benefit p{margin:0;color:rgba(255,255,255,.66);font-size:14px}
    .compare{
      overflow:hidden;
      border-radius:28px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.06);
    }
    .compare-row{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .compare-row:last-child{border-bottom:0}
    .compare-cell{
      padding:16px 18px;
      color:rgba(255,255,255,.74);
      border-right:1px solid rgba(255,255,255,.10);
    }
    .compare-cell:last-child{border-right:0}
    .compare-head .compare-cell{
      color:#fff;
      font-weight:950;
      background:rgba(242,193,102,.12);
    }
    .compare-cell strong{color:#fff}
    .faq-grid{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:24px;
      align-items:start;
    }
    .faq-aside{
      padding:28px;
      border-radius:30px;
      color:#fff;
      background:linear-gradient(145deg,#111827,#23304A);
      box-shadow:var(--shadow);
    }
    .faq-list{
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .faq-item{
      padding:20px 22px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 12px 34px rgba(15,23,42,.06);
    }
    .faq-item h3{
      margin:0 0 9px;
      font-size:18px;
      font-weight:950;
    }
    .faq-item p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .lead-section{
      padding-bottom:86px;
    }
    .lead-box{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      padding:28px;
      border-radius:36px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .progress-card{
      padding:24px;
      border-radius:28px;
      background:#F8F6F0;
      border:1px solid rgba(15,23,42,.07);
    }
    .progress-line{
      height:12px;
      border-radius:999px;
      background:#E8E1D2;
      overflow:hidden;
      margin:18px 0;
    }
    .progress-line span{
      display:block;
      width:72%;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--gold),var(--green));
    }
    .check-list{
      margin:18px 0 0;
      padding:0;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .check-list li{
      list-style:none;
      display:flex;
      gap:10px;
      color:#334155;
    }
    .check-list li:before{
      content:'✓';
      width:24px;height:24px;
      border-radius:50%;
      background:rgba(32,180,134,.14);
      color:#0D8D69;
      display:grid;
      place-items:center;
      font-weight:950;
      flex:none;
      margin-top:2px;
    }
    .lead-form{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .lead-form .full{grid-column:1 / -1}
    textarea.input{min-height:116px;resize:vertical}
    .form-note{
      margin:12px 0 0;
      color:var(--weak);
      font-size:13px;
    }
    .form-result{
      display:none;
      margin-top:12px;
      padding:12px 14px;
      border-radius:16px;
      color:#0D5C45;
      background:rgba(32,180,134,.12);
      border:1px solid rgba(32,180,134,.18);
      font-weight:800;
    }
    .site-footer{
      color:rgba(255,255,255,.72);
      background:#0A1020;
      padding:44px 0 28px;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:start;
    }
    .footer-brand{
      color:#fff;
      font-size:20px;
      font-weight:950;
      margin-bottom:10px;
    }
    .footer-desc{
      max-width:640px;
      margin:0;
      color:rgba(255,255,255,.62);
    }
    .footer-links{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .footer-links a{
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
      transition:.2s ease;
    }
    .footer-links a:hover{background:rgba(255,255,255,.10);color:#fff}
    .copyright{
      margin-top:28px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.48);
      font-size:13px;
    }
    @media (max-width:1024px){
      .nav-search{display:none}
      .hero-grid,
      .vertical-wall,
      .hot-layout,
      .review-strip,
      .news-layout,
      .faq-grid,
      .lead-box{
        grid-template-columns:1fr;
      }
      .hero-copy{padding:22px 0 0}
      .whitepaper-stage{min-height:auto}
      .reel-stack{grid-template-columns:repeat(3,minmax(0,1fr))}
      .reel-card{min-height:320px}
      .benefit-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px, var(--container))}
      .nav-wrap{height:66px}
      .menu-btn{display:grid;place-items:center}
      .nav-links{
        position:absolute;
        top:66px;
        left:14px;
        right:14px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:14px;
        border-radius:22px;
        background:rgba(10,16,32,.98);
        border:1px solid rgba(255,255,255,.10);
        box-shadow:0 24px 64px rgba(0,0,0,.28);
      }
      .nav-links.open{display:flex}
      .nav-links a{width:100%;text-align:center}
      .nav-actions .btn{display:none}
      .hero{padding:42px 0;border-bottom-left-radius:26px;border-bottom-right-radius:26px}
      .hero-points,
      .catalogue,
      .reel-stack,
      .quote-grid,
      .service-matrix,
      .metric-grid,
      .benefit-grid{
        grid-template-columns:1fr;
      }
      .reel-card:nth-child(2),
      .reel-card:nth-child(3){margin-top:0}
      .section{padding:58px 0}
      .section-head{display:block}
      .section-desc{font-size:15px}
      .rank-item{grid-template-columns:44px 1fr}
      .rank-tag{grid-column:2}
      .compare{overflow-x:auto}
      .compare-row{min-width:650px}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
      .form-row{flex-direction:column}
    }
    @media (max-width:520px){
      .logo-text{font-size:16px;max-width:210px}
      .hero h1{font-size:34px}
      .hero-lead{font-size:16px}
      .hero-actions .btn{width:100%}
      .whitepaper-stage{padding:14px;border-radius:24px}
      .paper-cover{padding:22px;border-radius:22px}
      .paper-cover h2{font-size:28px}
      .lead-form{grid-template-columns:1fr}
      .lead-box{padding:18px;border-radius:26px}
      .section-title{letter-spacing:-.04em}
      .news-link{grid-template-columns:1fr;gap:6px}
      .copyright{display:block}
    }