/* roulang page: index */
:root{
      --bg:#07080d;
      --bg-2:#0b0d14;
      --panel:#11131b;
      --panel-2:#171a25;
      --panel-3:#1c2030;
      --text:#f4f7ff;
      --muted:#aab2c5;
      --soft:#737d98;
      --line:rgba(97,234,255,.22);
      --line-2:rgba(181,95,255,.22);
      --cyan:#3de8ff;
      --cyan-2:#12b8d8;
      --purple:#a75cff;
      --pink:#ff6ca8;
      --green:#91ff90;
      --orange:#ffb057;
      --danger:#ff5d72;
      --radius-sm:12px;
      --radius:18px;
      --radius-lg:26px;
      --shadow:0 18px 60px rgba(0,0,0,.38);
      --shadow-neon:0 0 0 1px rgba(61,232,255,.18),0 18px 55px rgba(14,189,222,.12);
      --max:1240px;
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 15% 4%, rgba(61,232,255,.16), transparent 30%),
        radial-gradient(circle at 86% 8%, rgba(167,92,255,.18), transparent 28%),
        linear-gradient(180deg,#07080d 0%,#0a0b10 45%,#07080d 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(125deg, transparent 0 48%, rgba(61,232,255,.055) 49%, transparent 51%);
      background-size:38px 38px,38px 38px,180px 180px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.9), rgba(0,0,0,.35));
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:var(--cyan)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    input,select,textarea{
      width:100%;
      border:1px solid rgba(255,255,255,.12);
      background:#0a0d15;
      color:var(--text);
      border-radius:14px;
      padding:13px 15px;
      outline:none;
      transition:var(--ease);
    }
    textarea{min-height:118px;resize:vertical}
    input:focus,select:focus,textarea:focus{
      border-color:rgba(61,232,255,.78);
      box-shadow:0 0 0 4px rgba(61,232,255,.09);
      background:#0d111c;
    }
    input::placeholder,textarea::placeholder{color:#6f7890}
    .site-container{max-width:var(--max);margin:0 auto;padding:0 22px}
    .section{padding:82px 0;position:relative}
    .section.compact{padding:62px 0}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;margin-bottom:28px}
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--cyan);
      font-size:13px;
      letter-spacing:.08em;
      font-weight:800;
      text-transform:uppercase;
      margin-bottom:10px;
    }
    .section-kicker:before{content:"";width:28px;height:2px;background:linear-gradient(90deg,var(--cyan),var(--purple));border-radius:999px}
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(32px,5vw,56px);
      line-height:1.08;
      letter-spacing:-.04em;
      margin-bottom:18px;
    }
    h2{
      font-size:clamp(25px,3.2vw,36px);
      line-height:1.18;
      letter-spacing:-.025em;
      margin-bottom:10px;
    }
    h3{font-size:20px;line-height:1.35;margin-bottom:10px}
    p{color:var(--muted);font-size:16px}
    .lead{font-size:17px;color:#c5ccda;max-width:820px}
    .top-shell{
      position:sticky;
      top:0;
      z-index:100;
      background:rgba(7,8,13,.92);
      border-bottom:1px solid rgba(97,234,255,.12);
      box-shadow:0 14px 40px rgba(0,0,0,.25);
      backdrop-filter:saturate(130%) blur(12px);
    }
    .top-bar{
      background:transparent;
      padding:0;
      min-height:72px;
    }
    .top-bar ul{background:transparent}
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:238px;
      font-weight:900;
      color:#fff;
      letter-spacing:-.03em;
      line-height:1.2;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      background:
        linear-gradient(135deg,rgba(61,232,255,.95),rgba(167,92,255,.95));
      display:grid;place-items:center;
      color:#071018;
      font-weight:1000;
      box-shadow:0 0 28px rgba(61,232,255,.25);
      flex:0 0 auto;
    }
    .brand span:last-child{font-size:15px}
    .nav-menu{
      display:flex;
      align-items:center;
      gap:4px;
      margin:0;
      list-style:none;
    }
    .nav-menu>li{position:relative}
    .nav-link{
      display:flex;
      align-items:center;
      gap:7px;
      padding:25px 14px;
      color:#c9d0df;
      font-size:15px;
      font-weight:700;
      position:relative;
    }
    .nav-link:after{
      content:"";
      position:absolute;
      left:14px;right:14px;bottom:15px;height:2px;
      background:linear-gradient(90deg,var(--cyan),var(--purple));
      transform:scaleX(0);
      transform-origin:left;
      transition:var(--ease);
      border-radius:999px;
    }
    .nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
    .nav-link.active{color:#fff}
    .mega-trigger:hover .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
    .mega-panel{
      position:absolute;
      right:0;
      top:68px;
      width:460px;
      opacity:0;
      visibility:hidden;
      transform:translateY(12px);
      transition:var(--ease);
      border:1px solid rgba(61,232,255,.22);
      background:linear-gradient(180deg,#121520,#0b0d14);
      border-radius:22px;
      box-shadow:var(--shadow),0 0 30px rgba(167,92,255,.12);
      padding:16px;
    }
    .mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .mega-title{font-size:13px;color:var(--soft);margin:0 0 12px;padding:0 2px}
    .mega-card{
      padding:14px;
      border:1px solid rgba(255,255,255,.09);
      border-radius:16px;
      background:#10131d;
    }
    .mega-card:hover{border-color:rgba(61,232,255,.5);transform:translateY(-3px);background:#151927}
    .mega-card strong{display:block;color:#fff;margin-bottom:3px}
    .mega-card small{color:var(--muted);line-height:1.5}
    .nav-cta{margin-left:10px}
    .button{
      border-radius:999px;
      font-weight:850;
      letter-spacing:.01em;
      transition:var(--ease);
      border:0;
      margin:0;
    }
    .button.primary{
      color:#061018;
      background:linear-gradient(135deg,var(--cyan),var(--purple));
      box-shadow:0 14px 38px rgba(61,232,255,.22);
    }
    .button.primary:hover,.button.primary:focus{
      color:#041018;
      transform:translateY(-2px);
      box-shadow:0 18px 50px rgba(167,92,255,.28);
      filter:brightness(1.08);
    }
    .button.hollow{
      color:#e8efff;
      border:1px solid rgba(61,232,255,.45);
      background:rgba(13,17,28,.35);
    }
    .button.hollow:hover,.button.hollow:focus{
      color:#fff;
      border-color:var(--cyan);
      background:rgba(61,232,255,.08);
      transform:translateY(-2px);
    }
    .menu-toggle{
      display:none;
      width:44px;height:44px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:14px;
      background:#11131b;
      color:#fff;
      align-items:center;
      justify-content:center;
      cursor:pointer;
    }
    .hero-dashboard{
      padding:64px 0 34px;
      min-height:calc(100vh - 72px);
      display:flex;
      align-items:center;
    }
    .hero-board{
      width:100%;
      border:1px solid rgba(61,232,255,.18);
      border-radius:30px;
      background:
        linear-gradient(135deg,rgba(17,19,27,.96),rgba(12,14,22,.92)),
        radial-gradient(circle at 20% 10%, rgba(61,232,255,.18), transparent 34%);
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-board:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(120deg,transparent 0 48%,rgba(61,232,255,.07) 49%,transparent 52% 100%);
      background-size:260px 260px;
      opacity:.75;
      pointer-events:none;
    }
    .hero-top{
      position:relative;
      padding:34px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .status-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border:1px solid rgba(255,255,255,.11);
      border-radius:999px;
      background:rgba(255,255,255,.045);
      color:#dce5f8;
      font-size:13px;
      font-weight:750;
      white-space:nowrap;
    }
    .badge.cyan{border-color:rgba(61,232,255,.38);color:#bff8ff}
    .badge.purple{border-color:rgba(167,92,255,.38);color:#e1c8ff}
    .badge.orange{border-color:rgba(255,176,87,.38);color:#ffe0b8}
    .hero-copy{max-width:930px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .data-strip{
      display:grid;
      grid-template-columns:repeat(5,1fr);
      gap:1px;
      background:rgba(255,255,255,.08);
      position:relative;
    }
    .zone-card{
      background:linear-gradient(180deg,#121520,#0d1018);
      padding:24px 20px;
      min-height:190px;
      position:relative;
      overflow:hidden;
      transition:var(--ease);
    }
    .zone-card:before{
      content:"";
      position:absolute;
      top:0;left:0;right:0;height:3px;
      background:linear-gradient(90deg,var(--cyan),var(--purple));
      opacity:.72;
    }
    .zone-card:hover{
      transform:scale(1.025);
      z-index:2;
      background:linear-gradient(180deg,#171b28,#101522);
      box-shadow:0 20px 44px rgba(0,0,0,.35),0 0 0 1px rgba(61,232,255,.35);
    }
    .zone-no{
      font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
      font-size:34px;
      font-weight:900;
      letter-spacing:-.05em;
      color:rgba(61,232,255,.92);
      margin-bottom:10px;
    }
    .zone-card h3{margin-bottom:8px}
    .zone-card p{font-size:14px;margin:0;color:#aeb7ca}
    .portal-track-wrap{padding:24px 34px 34px;position:relative}
    .track-title{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:14px}
    .track-title strong{font-size:17px}
    .track-title span{color:var(--soft);font-size:13px}
    .horizontal-track{
      display:flex;
      gap:16px;
      overflow-x:auto;
      padding:4px 4px 16px;
      scroll-snap-type:x mandatory;
      scrollbar-width:thin;
      scrollbar-color:rgba(61,232,255,.5) rgba(255,255,255,.06);
    }
    .track-item{
      flex:0 0 252px;
      scroll-snap-align:start;
      border:1px solid rgba(61,232,255,.16);
      border-radius:20px;
      background:
        linear-gradient(180deg,rgba(28,32,48,.92),rgba(15,18,28,.92));
      padding:18px;
      position:relative;
      overflow:hidden;
      transition:var(--ease);
    }
    .track-item:after,.matrix-card:after,.brief-card:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(110deg,transparent,rgba(255,255,255,.08),transparent);
      transform:translateX(-120%);
      transition:transform .6s ease;
      pointer-events:none;
    }
    .track-item:hover{transform:translateY(-5px) scale(1.025);border-color:rgba(61,232,255,.52)}
    .track-item:hover:after,.matrix-card:hover:after,.brief-card:hover:after{transform:translateX(120%)}
    .track-item .mini-no{color:var(--purple);font-weight:900;font-family:ui-monospace,monospace}
    .track-item p{font-size:14px;margin-bottom:0}
    .matrix-layout{
      display:grid;
      grid-template-columns:280px 1fr;
      gap:22px;
      align-items:start;
    }
    .side-index{
      border:1px solid rgba(61,232,255,.18);
      border-radius:24px;
      background:linear-gradient(180deg,#11131b,#0c0e15);
      padding:18px;
      position:sticky;
      top:94px;
    }
    .side-index a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:14px 15px;
      border-radius:15px;
      color:#d8deee;
      margin-bottom:8px;
      background:rgba(255,255,255,.035);
      border:1px solid transparent;
    }
    .side-index a:hover,.side-index a.active{border-color:rgba(61,232,255,.35);background:rgba(61,232,255,.08);transform:translateX(4px)}
    .matrix-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:20px;
    }
    .matrix-card,.compare-card,.brief-card,.review-card,.form-panel,.resource-panel{
      border:1px solid rgba(255,255,255,.1);
      background:linear-gradient(180deg,var(--panel-2),var(--panel));
      border-radius:var(--radius);
      box-shadow:0 14px 46px rgba(0,0,0,.2);
      position:relative;
      overflow:hidden;
      transition:var(--ease);
    }
    .matrix-card{padding:24px;min-height:184px}
    .matrix-card:hover,.compare-card:hover,.brief-card:hover,.review-card:hover{
      transform:translateY(-6px) scale(1.01);
      border-color:rgba(61,232,255,.42);
      box-shadow:var(--shadow-neon);
    }
    .card-line{position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--cyan),var(--purple))}
    .icon-chip{
      width:44px;height:44px;border-radius:15px;
      display:grid;place-items:center;
      background:rgba(61,232,255,.08);
      border:1px solid rgba(61,232,255,.2);
      color:var(--cyan);
      font-weight:900;
      margin-bottom:18px;
    }
    .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
    .tag{
      font-size:12px;
      line-height:1;
      color:#cfd8eb;
      border:1px solid rgba(255,255,255,.11);
      background:rgba(255,255,255,.045);
      padding:7px 9px;
      border-radius:999px;
    }
    .tag.cyan{color:#bff9ff;border-color:rgba(61,232,255,.3)}
    .tag.purple{color:#e6ceff;border-color:rgba(167,92,255,.3)}
    .compare-wrap{
      border:1px solid rgba(61,232,255,.17);
      border-radius:26px;
      overflow:hidden;
      background:#0d1018;
      box-shadow:var(--shadow);
    }
    .compare-row{
      display:grid;
      grid-template-columns:1.2fr repeat(5,1fr);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .compare-row:last-child{border-bottom:0}
    .compare-cell{
      padding:18px 16px;
      border-right:1px solid rgba(255,255,255,.08);
      color:#cfd6e8;
      min-height:70px;
      display:flex;
      align-items:center;
    }
    .compare-cell:last-child{border-right:0}
    .compare-head .compare-cell{
      background:linear-gradient(180deg,#171b28,#121520);
      color:#fff;
      font-weight:900;
    }
    .compare-cell.metric{color:#fff;font-weight:850}
    .score{
      font-family:ui-monospace,monospace;
      color:var(--cyan);
      font-weight:1000;
      margin-right:6px;
    }
    .brief-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
      align-items:stretch;
    }
    .brief-card{padding:24px}
    .brief-list{list-style:none;margin:0;padding:0}
    .brief-list li{
      display:flex;
      gap:12px;
      padding:13px 0;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .brief-list li:last-child{border-bottom:0}
    .brief-list a{font-weight:800;color:#eef3ff}
    .brief-list a:hover{color:var(--cyan)}
    .date{color:var(--soft);font-size:13px;white-space:nowrap}
    .recommend-box{
      min-height:100%;
      background:
        radial-gradient(circle at 90% 12%,rgba(167,92,255,.18),transparent 38%),
        linear-gradient(180deg,#171a25,#10131c);
      border-radius:22px;
      padding:24px;
      border:1px solid rgba(167,92,255,.22);
    }
    .steps{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:20px;
      counter-reset:step;
    }
    .step-card{
      border:1px solid rgba(61,232,255,.16);
      border-radius:22px;
      background:#11131b;
      padding:24px;
      min-height:190px;
      position:relative;
      transition:var(--ease);
    }
    .step-card:hover{transform:translateY(-6px);border-color:rgba(61,232,255,.42);background:#161a26}
    .step-card:before{
      counter-increment:step;
      content:"0" counter(step);
      font-family:ui-monospace,monospace;
      color:rgba(61,232,255,.9);
      font-size:30px;
      font-weight:1000;
      display:block;
      margin-bottom:12px;
    }
    .review-wall{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .review-card{padding:20px}
    .review-card p{font-size:14px;margin-bottom:14px;color:#c2cada}
    .reviewer{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800}
    .avatar{
      width:34px;height:34px;border-radius:50%;
      background:linear-gradient(135deg,var(--cyan),var(--purple));
      color:#071018;
      display:grid;place-items:center;
      font-weight:1000;
    }
    .accordion{
      background:transparent;
      border:0;
    }
    .accordion-item{
      border:1px solid rgba(255,255,255,.1);
      border-radius:18px;
      background:#11131b;
      margin-bottom:12px;
      overflow:hidden;
      transition:var(--ease);
    }
    .accordion-item:hover{border-color:rgba(61,232,255,.35);background:#151824}
    .accordion-title{
      color:#f2f6ff;
      font-size:17px;
      font-weight:850;
      border:0!important;
      padding:19px 54px 19px 22px;
      background:transparent;
    }
    .accordion-title:before{color:var(--cyan);font-size:22px;right:20px;margin-top:-14px}
    .is-active>.accordion-title{background:rgba(61,232,255,.065);color:#fff}
    .accordion-content{
      background:#0d1018;
      border:0;
      color:#b8c1d4;
      padding:19px 22px 22px;
      border-top:1px solid rgba(61,232,255,.18);
    }
    .accordion-content p{margin-bottom:0}
    .form-panel{
      padding:30px;
      border-color:rgba(61,232,255,.18);
      background:
        radial-gradient(circle at 10% 15%,rgba(61,232,255,.14),transparent 34%),
        linear-gradient(135deg,#151925,#0d1018);
    }
    .form-layout{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:28px;
      align-items:start;
    }
    .form-steps{
      list-style:none;
      margin:22px 0 0;
      padding:0;
    }
    .form-steps li{
      display:flex;
      gap:12px;
      padding:12px 0;
      color:#c7d0e4;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .form-steps b{
      color:var(--cyan);
      font-family:ui-monospace,monospace;
      min-width:30px;
    }
    .field-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .field{margin-bottom:14px}
    .field label{
      display:block;
      color:#dce4f6;
      font-size:14px;
      font-weight:800;
      margin-bottom:7px;
    }
    .checks{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}
    .check-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border:1px solid rgba(255,255,255,.12);
      background:#0a0d15;
      color:#d5deee;
      border-radius:999px;
      padding:8px 12px;
      cursor:pointer;
      transition:var(--ease);
    }
    .check-pill:hover{border-color:rgba(61,232,255,.45);background:rgba(61,232,255,.07)}
    .check-pill input{width:auto;margin:0;accent-color:var(--cyan)}
    .resource-panel{
      display:grid;
      grid-template-columns:1fr 340px;
      gap:22px;
      align-items:center;
      padding:28px;
      border-color:rgba(167,92,255,.22);
    }
    .resource-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .footer{
      padding:50px 0 28px;
      background:linear-gradient(180deg,#0b0d14,#05060a);
      border-top:1px solid rgba(61,232,255,.13);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:28px;
      margin-bottom:28px;
    }
    .footer-brand{font-size:20px;font-weight:1000;margin-bottom:10px}
    .footer h4{font-size:15px;color:#fff;margin-bottom:12px}
    .footer a{display:block;color:#aeb7c9;margin:8px 0}
    .footer a:hover{color:var(--cyan);transform:translateX(3px)}
    .copyright{
      border-top:1px solid rgba(255,255,255,.08);
      padding-top:18px;
      color:#7f899e;
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
    }
    .article-template-preview{
      display:none;
    }
    @media (max-width:1024px){
      .data-strip{grid-template-columns:repeat(2,1fr)}
      .data-strip .zone-card:last-child{grid-column:1 / -1}
      .matrix-layout,.brief-grid,.resource-panel{grid-template-columns:1fr}
      .side-index{position:relative;top:0}
      .review-wall{grid-template-columns:repeat(2,1fr)}
      .resource-actions{justify-content:flex-start}
      .mega-panel{right:auto;left:0;width:420px}
    }
    @media (max-width:768px){
      .top-bar{min-height:auto;padding:12px 0}
      .top-bar-left{width:auto}
      .menu-toggle{display:flex}
      .top-bar-right{
        display:none;
        width:100%;
        padding-top:12px;
      }
      .top-shell.open .top-bar-right{display:block}
      .nav-menu{
        flex-direction:column;
        align-items:stretch;
        gap:6px;
        width:100%;
        padding:8px 0 4px;
      }
      .nav-link{padding:13px 14px;border-radius:14px;background:rgba(255,255,255,.035)}
      .nav-link:after{display:none}
      .nav-cta{margin:8px 0 0}
      .nav-cta .button{width:100%}
      .mega-panel{
        position:static;
        visibility:visible;
        opacity:1;
        transform:none;
        width:100%;
        display:none;
        margin-top:8px;
      }
      .mega-trigger:hover .mega-panel{display:block}
      .mega-grid{grid-template-columns:1fr}
      .hero-dashboard{padding:32px 0 22px;min-height:auto}
      .hero-top{padding:24px 20px}
      .portal-track-wrap{padding:20px}
      .zone-card{min-height:170px}
      .matrix-grid,.steps,.field-grid,.form-layout,.footer-grid{grid-template-columns:1fr}
      .compare-wrap{display:grid;gap:12px;background:transparent;border:0;box-shadow:none}
      .compare-row{
        grid-template-columns:1fr;
        border:1px solid rgba(255,255,255,.1);
        border-radius:18px;
        overflow:hidden;
        background:#11131b;
      }
      .compare-row.compare-head{display:none}
      .compare-cell{border-right:0;border-bottom:1px solid rgba(255,255,255,.08);min-height:auto}
      .compare-cell:last-child{border-bottom:0}
      .compare-cell.metric{background:#171b28}
      .section{padding:58px 0}
      .section-head{display:block}
    }
    @media (max-width:520px){
      .site-container{padding:0 16px}
      .brand{min-width:0}
      .brand span:last-child{font-size:13px;max-width:190px}
      .hero-actions .button{width:100%;text-align:center}
      .data-strip{grid-template-columns:1fr}
      .data-strip .zone-card:last-child{grid-column:auto}
      .track-item{flex-basis:228px}
      .review-wall{grid-template-columns:1fr}
      .form-panel,.resource-panel{padding:22px}
      h1{font-size:32px}
    }

/* roulang page: category1 */
:root{
      --bg:#07080e;
      --bg-2:#0b0d16;
      --panel:#11131d;
      --panel-2:#171a27;
      --panel-3:#1e2231;
      --text:#f5f7ff;
      --muted:#a9b0c8;
      --soft:#747c98;
      --cyan:#23f2ff;
      --purple:#9b5cff;
      --pink:#ff6fb1;
      --green:#8dff7a;
      --orange:#ffb45e;
      --border:rgba(35,242,255,.22);
      --border-2:rgba(155,92,255,.32);
      --shadow:0 24px 70px rgba(0,0,0,.46);
      --glow:0 0 28px rgba(35,242,255,.16),0 0 36px rgba(155,92,255,.13);
      --radius:18px;
      --radius-lg:26px;
      --container:1220px;
      --ease:.25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 14% 4%,rgba(35,242,255,.16),transparent 32%),
        radial-gradient(circle at 88% 12%,rgba(155,92,255,.18),transparent 30%),
        linear-gradient(135deg,rgba(255,255,255,.025) 1px,transparent 1px),
        linear-gradient(180deg,var(--bg),#090a11 46%,#07080e);
      background-size:auto,auto,38px 38px,auto;
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease)}
    a:hover,a:focus{color:var(--cyan)}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    ::selection{background:rgba(35,242,255,.25);color:#fff}
    .site-container{
      width:min(calc(100% - 40px),var(--container));
      margin:0 auto;
    }
    .top-shell{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(7,8,14,.92);
      border-bottom:1px solid rgba(35,242,255,.16);
      box-shadow:0 16px 42px rgba(0,0,0,.38);
      backdrop-filter:saturate(140%) blur(10px);
    }
    .top-bar{
      padding:14px 0;
      background:transparent;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      min-height:72px;
    }
    .top-bar ul{background:transparent}
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:800;
      letter-spacing:.02em;
      max-width:520px;
    }
    .brand:hover{color:#fff;transform:translateY(-1px)}
    .brand-mark{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:13px;
      color:#081018;
      background:linear-gradient(135deg,var(--cyan),var(--purple));
      box-shadow:0 0 24px rgba(35,242,255,.36);
      font-weight:900;
    }
    .menu-toggle{
      display:none;
      width:42px;
      height:42px;
      border:1px solid var(--border);
      border-radius:12px;
      background:rgba(255,255,255,.04);
      color:var(--text);
    }
    .nav-menu{
      display:flex;
      align-items:center;
      gap:8px;
      margin:0;
      list-style:none;
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      min-height:40px;
      padding:9px 14px;
      border-radius:999px;
      color:var(--muted);
      font-size:15px;
      border:1px solid transparent;
    }
    .nav-link:hover,.nav-link:focus,.nav-link.active{
      color:#fff;
      background:rgba(35,242,255,.08);
      border-color:rgba(35,242,255,.28);
      box-shadow:0 0 18px rgba(35,242,255,.08);
    }
    .nav-cta .button{margin:0 0 0 6px}
    .button{
      border-radius:999px;
      font-weight:800;
      letter-spacing:.01em;
      transition:transform var(--ease),box-shadow var(--ease),filter var(--ease),border-color var(--ease),background var(--ease);
    }
    .button.primary{
      border:none;
      background:linear-gradient(135deg,var(--cyan),var(--purple));
      color:#071018;
      box-shadow:0 12px 30px rgba(35,242,255,.18);
    }
    .button.primary:hover,.button.primary:focus{
      color:#05070c;
      transform:translateY(-2px);
      filter:brightness(1.08);
      box-shadow:0 16px 44px rgba(155,92,255,.28);
    }
    .button.hollow{
      border:1px solid rgba(35,242,255,.42);
      color:#eafcff;
      background:rgba(255,255,255,.03);
    }
    .button.hollow:hover,.button.hollow:focus{
      background:rgba(35,242,255,.09);
      color:#fff;
      transform:translateY(-2px);
    }
    .mega-trigger{position:relative}
    .mega-panel{
      position:absolute;
      right:0;
      top:calc(100% + 12px);
      width:520px;
      padding:18px;
      background:linear-gradient(180deg,rgba(23,26,39,.98),rgba(11,13,22,.98));
      border:1px solid rgba(35,242,255,.22);
      border-radius:22px;
      box-shadow:var(--shadow),var(--glow);
      opacity:0;
      visibility:hidden;
      transform:translateY(8px) scale(.98);
      transition:opacity var(--ease),visibility var(--ease),transform var(--ease);
    }
    .mega-trigger:hover .mega-panel,.mega-trigger:focus-within .mega-panel{
      opacity:1;
      visibility:visible;
      transform:translateY(0) scale(1);
    }
    .mega-title{
      margin:0 0 12px;
      color:#fff;
      font-weight:800;
      font-size:14px;
    }
    .mega-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
    }
    .mega-card{
      display:block;
      padding:14px;
      border:1px solid rgba(155,92,255,.22);
      border-radius:16px;
      background:rgba(255,255,255,.035);
    }
    .mega-card strong{display:block;color:#fff;margin-bottom:4px}
    .mega-card small{display:block;color:var(--muted);line-height:1.55}
    .mega-card:hover{
      transform:translateY(-3px);
      border-color:rgba(35,242,255,.45);
      background:rgba(35,242,255,.07);
      color:#fff;
    }
    main{position:relative}
    .section{padding:76px 0}
    .section-tight{padding:54px 0}
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin:0 0 22px;
      color:var(--soft);
      font-size:14px;
    }
    .breadcrumb a{color:var(--muted)}
    .breadcrumb a:hover{color:var(--cyan)}
    .hero-category{
      padding:86px 0 66px;
      position:relative;
      overflow:hidden;
    }
    .hero-category:before{
      content:"";
      position:absolute;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(118deg,transparent 0 28%,rgba(35,242,255,.08) 28.2%,transparent 29.2% 62%,rgba(155,92,255,.08) 62.4%,transparent 63.4%),
        radial-gradient(circle at 78% 34%,rgba(255,111,177,.12),transparent 28%);
      opacity:.85;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.02fr) minmax(340px,.78fr);
      gap:34px;
      align-items:stretch;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      margin-bottom:18px;
      border:1px solid rgba(35,242,255,.28);
      border-radius:999px;
      color:#dffcff;
      background:rgba(35,242,255,.07);
      font-size:13px;
      font-weight:800;
    }
    .pulse-dot{
      width:8px;height:8px;border-radius:999px;background:var(--green);
      box-shadow:0 0 16px rgba(141,255,122,.8);
    }
    h1,h2,h3,h4{line-height:1.18;margin-top:0;color:#fff;font-weight:900}
    h1{
      font-size:clamp(32px,5vw,54px);
      letter-spacing:-.045em;
      margin-bottom:18px;
    }
    h2{
      font-size:clamp(25px,3.2vw,36px);
      letter-spacing:-.025em;
      margin-bottom:14px;
    }
    h3{font-size:20px;margin-bottom:10px}
    p{color:var(--muted);margin-top:0}
    .hero-lead{
      max-width:760px;
      font-size:17px;
      color:#c8cfe5;
      margin-bottom:26px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 0}
    .hero-demo{
      border:1px solid rgba(35,242,255,.2);
      border-radius:var(--radius-lg);
      background:
        linear-gradient(180deg,rgba(30,34,49,.9),rgba(11,13,22,.96)),
        radial-gradient(circle at 50% 0,rgba(35,242,255,.13),transparent 44%);
      box-shadow:var(--shadow),var(--glow);
      padding:20px;
      overflow:hidden;
      min-height:368px;
    }
    .demo-head{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:14px;
      padding-bottom:14px;
      border-bottom:1px solid rgba(255,255,255,.08);
      margin-bottom:16px;
    }
    .demo-head strong{color:#fff}
    .demo-status{
      color:#0b1219;
      background:linear-gradient(135deg,var(--green),var(--cyan));
      font-size:12px;
      font-weight:900;
      padding:5px 10px;
      border-radius:999px;
    }
    .scan-board{
      display:grid;
      gap:12px;
    }
    .scan-line{
      position:relative;
      display:grid;
      grid-template-columns:62px 1fr auto;
      align-items:center;
      gap:12px;
      padding:13px;
      border:1px solid rgba(155,92,255,.2);
      border-radius:16px;
      background:rgba(255,255,255,.035);
      overflow:hidden;
    }
    .scan-line:before{
      content:"";
      position:absolute;
      top:0;left:-60%;
      width:46%;height:100%;
      background:linear-gradient(90deg,transparent,rgba(35,242,255,.12),transparent);
      transform:skewX(-18deg);
      transition:left .55s ease;
    }
    .scan-line:hover:before{left:115%}
    .scan-no{font-weight:900;color:var(--cyan);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
    .scan-line b{display:block;color:#fff}
    .scan-line small{display:block;color:var(--soft)}
    .meter{
      width:72px;height:8px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;
    }
    .meter span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--cyan),var(--purple))}
    .filter-bar{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .filter-pill{
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.04);
      color:#d7dcef;
      padding:9px 14px;
      border-radius:999px;
      font-weight:800;
      font-size:14px;
      transition:all var(--ease);
    }
    .filter-pill:hover,.filter-pill:focus,.filter-pill.active{
      border-color:rgba(35,242,255,.58);
      background:rgba(35,242,255,.1);
      color:#fff;
      box-shadow:0 0 24px rgba(35,242,255,.12);
    }
    .summary-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      margin-top:-22px;
      position:relative;
      z-index:2;
    }
    .summary-item{
      padding:18px;
      border:1px solid rgba(35,242,255,.18);
      border-radius:18px;
      background:linear-gradient(180deg,rgba(23,26,39,.92),rgba(12,14,22,.92));
      box-shadow:0 16px 42px rgba(0,0,0,.28);
    }
    .summary-item span{display:block;color:var(--soft);font-size:13px;margin-bottom:5px}
    .summary-item strong{display:block;font-size:24px;color:#fff;letter-spacing:-.03em}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:28px;
      margin-bottom:26px;
    }
    .section-head p{max-width:650px;margin-bottom:0}
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:5px 9px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.04);
      color:#cfd5ec;
      font-size:12px;
      font-weight:800;
    }
    .tag.cyan{border-color:rgba(35,242,255,.36);color:#dffcff}
    .tag.purple{border-color:rgba(155,92,255,.4);color:#eadfff}
    .tag.pink{border-color:rgba(255,111,177,.36);color:#ffe0ef}
    .rail-wrap{
      position:relative;
      overflow:hidden;
      border-radius:22px;
    }
    .zone-rail{
      display:flex;
      gap:18px;
      overflow-x:auto;
      scroll-snap-type:x mandatory;
      padding:6px 4px 18px;
      scrollbar-width:thin;
      scrollbar-color:rgba(35,242,255,.45) rgba(255,255,255,.08);
    }
    .zone-card{
      min-width:252px;
      scroll-snap-align:start;
      border:1px solid rgba(35,242,255,.18);
      border-radius:20px;
      background:
        linear-gradient(180deg,rgba(30,34,49,.88),rgba(13,15,24,.96)),
        radial-gradient(circle at 24% 10%,rgba(35,242,255,.12),transparent 38%);
      padding:18px;
      min-height:210px;
      position:relative;
      overflow:hidden;
      box-shadow:0 14px 34px rgba(0,0,0,.22);
      transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease),background var(--ease);
    }
    .zone-card:after{
      content:"";
      position:absolute;
      inset:auto 0 0 0;
      height:62px;
      background:linear-gradient(0deg,rgba(0,0,0,.34),transparent);
      pointer-events:none;
    }
    .zone-card:hover{
      transform:translateY(-6px) scale(1.025);
      border-color:rgba(35,242,255,.52);
      box-shadow:0 24px 58px rgba(0,0,0,.42),0 0 32px rgba(35,242,255,.14);
    }
    .zone-code{
      display:flex;
      justify-content:space-between;
      align-items:center;
      margin-bottom:24px;
    }
    .zone-code b{
      color:var(--cyan);
      font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
      font-size:26px;
    }
    .zone-card h3{position:relative;z-index:1}
    .zone-card p{position:relative;z-index:1;font-size:14px;margin-bottom:0}
    .content-shell{
      display:grid;
      grid-template-columns:minmax(0,1fr) 318px;
      gap:24px;
      align-items:start;
    }
    .main-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:20px;
    }
    .index-card{
      position:relative;
      overflow:hidden;
      padding:22px;
      min-height:228px;
      border:1px solid rgba(155,92,255,.2);
      border-radius:22px;
      background:linear-gradient(180deg,rgba(23,26,39,.95),rgba(12,14,22,.96));
      box-shadow:0 16px 38px rgba(0,0,0,.24);
      transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
    }
    .index-card:before{
      content:"";
      position:absolute;
      top:0;left:0;right:0;
      height:2px;
      background:linear-gradient(90deg,var(--cyan),transparent,var(--purple));
      opacity:.8;
    }
    .index-card:after{
      content:"";
      position:absolute;
      top:-40%;left:-70%;
      width:55%;height:180%;
      transform:rotate(18deg);
      background:linear-gradient(90deg,transparent,rgba(255,255,255,.08),transparent);
      transition:left .55s ease;
    }
    .index-card:hover{
      transform:translateY(-6px) scale(1.015);
      border-color:rgba(35,242,255,.45);
      box-shadow:0 26px 60px rgba(0,0,0,.42),0 0 30px rgba(155,92,255,.13);
    }
    .index-card:hover:after{left:120%}
    .card-top{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:12px;
      margin-bottom:14px;
      position:relative;
      z-index:1;
    }
    .card-top h3{margin-bottom:0}
    .card-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin:16px 0;
      position:relative;
      z-index:1;
    }
    .index-card p,.index-card .button{position:relative;z-index:1}
    .side-stack{
      display:grid;
      gap:18px;
      position:sticky;
      top:96px;
    }
    .side-panel{
      padding:20px;
      border:1px solid rgba(35,242,255,.18);
      border-radius:22px;
      background:linear-gradient(180deg,rgba(23,26,39,.94),rgba(10,12,19,.96));
      box-shadow:0 16px 42px rgba(0,0,0,.28);
    }
    .side-panel h3{font-size:18px}
    .side-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .side-list a{
      display:flex;
      justify-content:space-between;
      gap:10px;
      padding:11px 12px;
      border-radius:14px;
      color:#dfe5f8;
      background:rgba(255,255,255,.035);
      border:1px solid transparent;
    }
    .side-list a:hover{
      border-color:rgba(35,242,255,.35);
      background:rgba(35,242,255,.08);
      transform:translateX(3px);
    }
    .compare-panel{
      border:1px solid rgba(35,242,255,.2);
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,rgba(17,19,29,.96),rgba(9,10,17,.98));
      overflow:hidden;
      box-shadow:var(--shadow);
    }
    .compare-row{
      display:grid;
      grid-template-columns:190px repeat(5,1fr);
      border-bottom:1px solid rgba(255,255,255,.07);
    }
    .compare-row:last-child{border-bottom:0}
    .compare-cell{
      padding:16px 14px;
      color:var(--muted);
      border-right:1px solid rgba(255,255,255,.06);
      min-height:58px;
    }
    .compare-cell:last-child{border-right:0}
    .compare-head .compare-cell{
      color:#fff;
      background:rgba(35,242,255,.08);
      font-weight:900;
    }
    .compare-cell.key{
      color:#fff;
      font-weight:900;
      background:rgba(255,255,255,.035);
    }
    .score{
      display:inline-flex;
      padding:4px 9px;
      border-radius:999px;
      background:rgba(35,242,255,.1);
      color:#e3fdff;
      font-weight:900;
      font-size:13px;
      border:1px solid rgba(35,242,255,.26);
    }
    .process-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .process-card{
      padding:20px;
      border:1px solid rgba(155,92,255,.22);
      border-radius:20px;
      background:rgba(23,26,39,.82);
      transition:transform var(--ease),border-color var(--ease),background var(--ease);
    }
    .process-card:hover{
      transform:translateY(-5px);
      border-color:rgba(35,242,255,.44);
      background:rgba(30,34,49,.96);
    }
    .step-no{
      width:40px;height:40px;
      display:grid;place-items:center;
      margin-bottom:16px;
      border-radius:12px;
      color:#081018;
      font-weight:900;
      background:linear-gradient(135deg,var(--cyan),var(--purple));
    }
    .accordion{
      background:transparent;
    }
    .accordion-item{
      margin-bottom:12px;
      border:1px solid rgba(35,242,255,.16);
      border-radius:18px;
      overflow:hidden;
      background:rgba(17,19,29,.9);
      transition:border-color var(--ease),box-shadow var(--ease);
    }
    .accordion-item.is-active{
      border-color:rgba(35,242,255,.45);
      box-shadow:0 0 26px rgba(35,242,255,.1);
    }
    .accordion-title{
      border:0!important;
      background:rgba(255,255,255,.02);
      color:#fff!important;
      font-weight:900;
      font-size:16px;
      padding:18px 48px 18px 20px;
    }
    .accordion-title:hover,.accordion-title:focus{background:rgba(35,242,255,.07)}
    .accordion-title:before{color:var(--cyan);right:20px}
    .accordion-content{
      border:0!important;
      background:rgba(7,8,14,.42);
      color:var(--muted);
      padding:0 20px 20px;
    }
    .cta-panel{
      display:grid;
      grid-template-columns:.88fr 1.12fr;
      gap:28px;
      padding:30px;
      border:1px solid rgba(35,242,255,.22);
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,rgba(35,242,255,.08),transparent 32%),
        linear-gradient(180deg,rgba(23,26,39,.96),rgba(10,12,19,.98));
      box-shadow:var(--shadow),var(--glow);
    }
    .cta-steps{
      display:grid;
      gap:12px;
      margin-top:20px;
    }
    .cta-step{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:13px;
      border-radius:16px;
      background:rgba(255,255,255,.035);
      border:1px solid rgba(255,255,255,.08);
    }
    .cta-step b{color:var(--cyan);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    label{
      color:#eef2ff;
      font-weight:800;
      font-size:14px;
      margin-bottom:7px;
    }
    input,select,textarea{
      width:100%;
      border:1px solid rgba(255,255,255,.13);
      border-radius:14px;
      background:rgba(5,7,12,.66);
      color:#fff;
      padding:12px 13px;
      outline:none;
      transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
    }
    textarea{min-height:116px;resize:vertical}
    input::placeholder,textarea::placeholder{color:#6f7791}
    input:focus,select:focus,textarea:focus{
      border-color:rgba(35,242,255,.68);
      box-shadow:0 0 0 4px rgba(35,242,255,.1);
      background:rgba(9,12,20,.86);
    }
    .full{grid-column:1/-1}
    .footer{
      padding:58px 0 26px;
      background:linear-gradient(180deg,#090a11,#05060a);
      border-top:1px solid rgba(35,242,255,.14);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .7fr .7fr;
      gap:34px;
      margin-bottom:32px;
    }
    .footer-brand{
      color:#fff;
      font-size:21px;
      font-weight:900;
      margin-bottom:12px;
    }
    .footer h4{font-size:16px;margin-bottom:12px}
    .footer a{
      display:block;
      color:var(--muted);
      margin:7px 0;
    }
    .footer a:hover{color:var(--cyan);transform:translateX(3px)}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.08);
      color:#7d859d;
      font-size:13px;
    }
    .article-template{
      max-width:820px;
      padding:24px;
      border-left:3px solid var(--cyan);
      border-radius:18px;
      background:rgba(255,255,255,.03);
    }
    .article-template h2,.article-template h3{position:relative;padding-left:12px}
    .article-template h2:before,.article-template h3:before{
      content:"";
      position:absolute;left:0;top:.25em;
      width:3px;height:1em;border-radius:999px;background:var(--cyan);
    }
    @media (max-width:1024px){
      .hero-grid,.content-shell,.cta-panel{grid-template-columns:1fr}
      .summary-strip{grid-template-columns:repeat(2,1fr)}
      .process-grid{grid-template-columns:repeat(2,1fr)}
      .side-stack{position:static}
      .compare-row{grid-template-columns:160px repeat(5,1fr)}
      .compare-cell{padding:13px 10px;font-size:14px}
      .mega-panel{right:auto;left:0;width:min(520px,calc(100vw - 40px))}
    }
    @media (max-width:768px){
      .site-container{width:min(calc(100% - 28px),var(--container))}
      .top-bar{min-height:66px;align-items:flex-start;flex-wrap:wrap}
      .brand{font-size:14px;max-width:calc(100% - 58px)}
      .brand-mark{width:38px;height:38px;border-radius:12px}
      .menu-toggle{display:grid;place-items:center;margin-left:auto}
      .top-bar-right{display:none;width:100%}
      .top-bar-right.is-open{display:block}
      .nav-menu{display:grid;gap:8px;padding:10px 0 2px;width:100%}
      .nav-link{width:100%;justify-content:flex-start}
      .nav-cta .button{margin:4px 0 0;width:100%}
      .mega-trigger{display:none}
      .hero-category{padding:58px 0 42px}
      .section{padding:54px 0}
      .section-tight{padding:40px 0}
      .section-head{display:block}
      .hero-demo{min-height:auto}
      .main-grid{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .summary-strip{grid-template-columns:1fr}
      .process-grid{grid-template-columns:1fr}
      .compare-panel{display:grid;gap:12px;background:transparent;border:0;box-shadow:none}
      .compare-row{
        grid-template-columns:1fr;
        border:1px solid rgba(35,242,255,.16);
        border-radius:18px;
        overflow:hidden;
        background:rgba(17,19,29,.94);
      }
      .compare-head{display:none}
      .compare-cell{border-right:0;border-bottom:1px solid rgba(255,255,255,.06)}
      .compare-cell:last-child{border-bottom:0}
      .compare-cell:not(.key):before{
        content:attr(data-label);
        display:block;
        color:var(--soft);
        font-size:12px;
        margin-bottom:4px;
      }
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }
    @media (max-width:520px){
      h1{font-size:31px}
      .hero-actions .button{width:100%;margin-bottom:0}
      .scan-line{grid-template-columns:48px 1fr}
      .scan-line .meter{grid-column:1/-1;width:100%}
      .zone-card{min-width:226px}
      .cta-panel{padding:22px}
      .filter-bar{overflow-x:auto;flex-wrap:nowrap;padding-bottom:6px}
      .filter-pill{white-space:nowrap}
    }