/* roulang page: index */
:root{
      --bg:#08060D;
      --bg-2:#111018;
      --bg-3:#17121F;
      --card:rgba(255,255,255,.065);
      --card-2:rgba(255,255,255,.035);
      --primary:#E13A7A;
      --primary-2:#FF4F9A;
      --violet:#7C5CFF;
      --cyan:#20D6C7;
      --gold:#FFD166;
      --text:#F5F2FA;
      --muted:#B9AEC8;
      --weak:#82748F;
      --line:rgba(255,255,255,.10);
      --line-strong:rgba(255,255,255,.18);
      --shadow:0 26px 80px rgba(0,0,0,.38);
      --glow:0 0 34px rgba(225,58,122,.32);
      --radius:22px;
      --radius-sm:14px;
      --container:1220px;
      --speed:.22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      line-height:1.75;
      background:
        radial-gradient(circle at 18% 8%, rgba(225,58,122,.23), transparent 34%),
        radial-gradient(circle at 86% 18%, rgba(124,92,255,.20), transparent 32%),
        linear-gradient(180deg,#08060D 0%,#111018 48%,#08060D 100%);
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      z-index:-2;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
      background-size:38px 38px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.75), rgba(0,0,0,.18));
    }
    body:after{
      content:"";
      position:fixed;
      inset:0;
      z-index:-1;
      pointer-events:none;
      background:radial-gradient(circle at 50% 40%, transparent 0 18%, rgba(255,255,255,.03) 18.2%, transparent 18.5% 31%, rgba(255,255,255,.025) 31.2%, transparent 31.5%);
      opacity:.5;
    }
    a{color:inherit;text-decoration:none;transition:color var(--speed),border-color var(--speed),background var(--speed),transform var(--speed),box-shadow var(--speed)}
    a:hover,a:focus{color:#fff}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea{font:inherit}
    input,textarea{outline:none}
    .site-container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .skip-link{position:absolute;left:-999px;top:8px;background:#fff;color:#111;padding:8px 12px;border-radius:8px;z-index:99}
    .skip-link:focus{left:12px}
    .top-shell{
      position:sticky;
      top:0;
      z-index:50;
      border-bottom:1px solid var(--line);
      background:rgba(8,6,13,.82);
      backdrop-filter:blur(18px);
    }
    .top-bar{
      min-height:76px;
      padding:0;
      background:transparent;
      color:var(--text);
    }
    .top-bar ul{background:transparent}
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:240px;
      font-weight:800;
      letter-spacing:.01em;
      color:#fff;
    }
    .brand-mark{
      width:38px;height:38px;border-radius:13px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--primary),var(--violet));
      box-shadow:var(--glow);
      position:relative;
      overflow:hidden;
    }
    .brand-mark:before,.brand-mark:after{
      content:"";
      position:absolute;
      inset:9px;
      border:1px solid rgba(255,255,255,.48);
      border-radius:8px;
    }
    .brand-mark:after{
      inset:14px 8px 8px 14px;
      border-color:rgba(32,214,199,.7);
    }
    .brand-text{font-size:16px;white-space:nowrap}
    .menu.main-menu a{
      color:var(--muted);
      font-weight:650;
      padding:28px 14px;
      border-bottom:2px solid transparent;
    }
    .menu.main-menu a:hover,.menu.main-menu a.active{
      color:#fff;
      border-bottom-color:var(--primary-2);
      background:rgba(255,255,255,.035);
    }
    .nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
    .search-wrap{
      display:flex;align-items:center;gap:8px;
      width:230px;
      padding:9px 13px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.055);
      color:var(--weak);
      transition:border-color var(--speed),box-shadow var(--speed),background var(--speed);
    }
    .search-wrap:focus-within{border-color:rgba(255,79,154,.65);box-shadow:0 0 0 4px rgba(255,79,154,.12);background:rgba(255,255,255,.075)}
    .search-wrap input{width:100%;border:0;background:transparent;color:#fff;font-size:14px;box-shadow:none;margin:0;height:auto;padding:0}
    .search-wrap input::placeholder{color:var(--weak)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:44px;
      padding:12px 18px;
      border-radius:999px;
      border:1px solid var(--line-strong);
      color:#fff;
      font-weight:700;
      cursor:pointer;
      background:rgba(255,255,255,.06);
      line-height:1.2;
    }
    .btn:hover,.btn:focus{transform:translateY(-2px);background:rgba(255,255,255,.10);box-shadow:0 14px 36px rgba(0,0,0,.22);outline:none}
    .btn-primary{
      border-color:rgba(255,79,154,.55);
      background:linear-gradient(135deg,var(--primary),var(--primary-2) 52%,var(--violet));
      box-shadow:0 14px 38px rgba(225,58,122,.24);
    }
    .btn-primary:hover,.btn-primary:focus{box-shadow:var(--glow);color:#fff}
    .btn-ghost{background:rgba(8,6,13,.5)}
    .btn-small{min-height:38px;padding:9px 14px;font-size:14px}
    .mobile-menu-button{display:none;color:#fff;border:1px solid var(--line);border-radius:12px;padding:9px 12px}
    .mobile-panel{
      display:none;
      border-top:1px solid var(--line);
      padding:14px 0 18px;
      background:rgba(8,6,13,.96);
    }
    .mobile-panel .menu a{padding:12px 0;color:var(--muted);font-weight:700}
    main{overflow:hidden}
    section{position:relative}
    .section-pad{padding:94px 0}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:22px;margin-bottom:34px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 11px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:999px;
      color:#FFDDEB;
      background:rgba(225,58,122,.09);
      font-size:13px;
      font-weight:750;
    }
    .dot{width:8px;height:8px;border-radius:999px;background:var(--cyan);box-shadow:0 0 18px rgba(32,214,199,.7)}
    h1,h2,h3,p{margin-top:0}
    h1{
      font-size:clamp(32px,5.2vw,56px);
      line-height:1.13;
      letter-spacing:-.035em;
      font-weight:850;
      margin-bottom:18px;
    }
    h2{
      font-size:clamp(28px,3.5vw,38px);
      line-height:1.18;
      letter-spacing:-.025em;
      font-weight:820;
      margin-bottom:12px;
    }
    h3{font-size:21px;line-height:1.35;font-weight:780;margin-bottom:10px}
    .lead{font-size:18px;color:var(--muted);max-width:820px}
    .muted{color:var(--muted)}
    .hero{
      padding:72px 0 78px;
      min-height:720px;
      display:flex;
      align-items:center;
    }
    .hero-whitepaper{
      border:1px solid var(--line);
      border-radius:34px;
      background:
        linear-gradient(120deg,rgba(255,255,255,.075),rgba(255,255,255,.025)),
        radial-gradient(circle at 78% 12%,rgba(255,79,154,.22),transparent 32%),
        radial-gradient(circle at 18% 86%,rgba(32,214,199,.12),transparent 30%);
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-whitepaper:before{
      content:"";
      position:absolute;
      inset:-1px;
      background:linear-gradient(90deg,transparent,rgba(255,255,255,.14),transparent);
      transform:translateX(-80%);
      animation:sweep 7s linear infinite;
      pointer-events:none;
    }
    @keyframes sweep{0%{transform:translateX(-80%)}55%,100%{transform:translateX(90%)}}
    .hero-copy{padding:48px}
    .hero-book{padding:34px;position:relative}
    .hero-intro{font-size:18px;color:#D8CFE4;max-width:760px;margin-bottom:25px}
    .hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 20px}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px}
    .mini-stat{
      border:1px solid var(--line);
      border-radius:18px;
      padding:14px;
      background:rgba(8,6,13,.36);
    }
    .mini-stat strong{display:block;font-size:20px;color:#fff;line-height:1.2}
    .mini-stat span{display:block;font-size:13px;color:var(--muted);margin-top:3px}
    .book-card{
      position:relative;
      max-width:430px;
      margin-left:auto;
      min-height:500px;
      border-radius:28px;
      border:1px solid rgba(255,255,255,.16);
      background:
        linear-gradient(155deg,rgba(225,58,122,.95),rgba(124,92,255,.68) 45%,rgba(17,16,24,.95) 78%),
        linear-gradient(180deg,rgba(255,255,255,.12),transparent);
      box-shadow:0 28px 72px rgba(0,0,0,.45);
      overflow:hidden;
      transform:rotate(1.5deg);
    }
    .book-card:before{
      content:"";
      position:absolute;inset:18px;
      border:1px solid rgba(255,255,255,.18);
      border-radius:22px;
    }
    .book-inner{position:relative;z-index:1;padding:30px;height:100%;display:flex;flex-direction:column}
    .book-title{font-size:28px;line-height:1.18;font-weight:850;margin:36px 0 14px}
    .book-desc{color:#F2EAF8;font-size:15px}
    .toc{
      margin-top:auto;
      border-radius:20px;
      padding:16px;
      background:rgba(8,6,13,.58);
      border:1px solid rgba(255,255,255,.16);
    }
    .toc-item{display:flex;gap:12px;align-items:flex-start;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.08)}
    .toc-item:last-child{border-bottom:0}
    .toc-num{width:28px;height:28px;border-radius:10px;display:grid;place-items:center;background:rgba(255,79,154,.2);color:#fff;font-weight:800;font-size:13px;flex:0 0 auto}
    .toc-item b{display:block;font-size:14px}
    .toc-item span{display:block;font-size:12px;color:var(--muted)}
    .lead-form{
      margin-top:18px;
      padding:16px;
      border:1px solid var(--line);
      border-radius:22px;
      background:rgba(8,6,13,.62);
    }
    .lead-form label{font-size:13px;font-weight:750;color:#EEE;margin-bottom:7px}
    .lead-form input,.lead-form textarea{
      border:1px solid var(--line);
      border-radius:14px;
      background:rgba(255,255,255,.06);
      color:#fff;
      box-shadow:none;
    }
    .lead-form input:focus,.lead-form textarea:focus{border-color:var(--primary-2);box-shadow:0 0 0 4px rgba(255,79,154,.12);background:rgba(255,255,255,.08)}
    .features{background:linear-gradient(180deg,rgba(255,255,255,.02),transparent)}
    .track-wrap{display:grid;grid-template-columns:300px minmax(0,1fr);gap:26px;align-items:stretch}
    .side-note{
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:24px;
      background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.03));
      position:sticky;top:104px;height:max-content;
    }
    .side-note ul{margin:18px 0 0;list-style:none}
    .side-note li{display:flex;gap:10px;padding:10px 0;color:var(--muted);border-bottom:1px solid rgba(255,255,255,.07)}
    .side-note li:last-child{border-bottom:0}
    .content-track{
      display:flex;
      gap:18px;
      overflow-x:auto;
      padding:4px 6px 22px;
      scroll-snap-type:x mandatory;
      scrollbar-color:rgba(255,79,154,.55) rgba(255,255,255,.06);
    }
    .track-card{
      flex:0 0 286px;
      min-height:310px;
      scroll-snap-align:start;
      border:1px solid var(--line);
      border-radius:24px;
      padding:20px;
      background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.03));
      position:relative;
      overflow:hidden;
      transition:transform var(--speed),border-color var(--speed),box-shadow var(--speed),background var(--speed);
    }
    .track-card:before{
      content:"";
      position:absolute;inset:auto -20% -35% -20%;height:45%;
      background:radial-gradient(circle,rgba(255,79,154,.18),transparent 62%);
      opacity:.5;transition:opacity var(--speed),transform var(--speed);
    }
    .track-card:hover{transform:scale(1.035);border-color:rgba(255,79,154,.6);box-shadow:0 20px 55px rgba(0,0,0,.28)}
    .track-card:hover:before{opacity:1;transform:translateY(-12px)}
    .tag{
      display:inline-flex;align-items:center;gap:7px;
      padding:6px 10px;
      border:1px solid rgba(255,255,255,.11);
      border-radius:999px;
      color:#FFDDEB;
      background:rgba(255,79,154,.09);
      font-size:12px;
      font-weight:780;
    }
    .card-index{margin:18px 0 16px;font-size:42px;line-height:1;font-weight:850;color:rgba(255,255,255,.16)}
    .status-bar{height:7px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;margin-top:20px}
    .status-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary-2),var(--cyan));width:72%}
    .demo-zone{
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
      background:rgba(8,6,13,.38);
    }
    .step-list{display:grid;gap:14px}
    .step-item{
      display:grid;
      grid-template-columns:50px 1fr;
      gap:14px;
      padding:18px;
      border:1px solid var(--line);
      border-radius:20px;
      background:rgba(255,255,255,.045);
    }
    .step-no{width:46px;height:46px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(225,58,122,.95),rgba(124,92,255,.8));font-weight:850}
    .interface-panel{
      border:1px solid var(--line);
      border-radius:28px;
      padding:22px;
      background:#0E0B14;
      box-shadow:var(--shadow);
    }
    .panel-top{display:flex;gap:8px;margin-bottom:18px}
    .panel-top span{width:10px;height:10px;border-radius:50%;background:var(--line-strong)}
    .mock-search{padding:13px 14px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.055);color:var(--muted);margin-bottom:15px}
    .mock-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .mock-card{
      min-height:126px;
      border:1px solid var(--line);
      border-radius:18px;
      padding:14px;
      background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.03));
      position:relative;
      overflow:hidden;
      transition:transform var(--speed),border-color var(--speed);
    }
    .mock-card:hover{transform:translateY(-3px);border-color:rgba(32,214,199,.55)}
    .mock-card .overlay{
      position:absolute;left:0;right:0;bottom:0;
      padding:10px 14px;
      background:rgba(8,6,13,.74);
      border-top:1px solid rgba(255,255,255,.08);
      color:var(--muted);
      font-size:12px;
    }
    .proof-grid{display:grid;grid-template-columns:.9fr 1.35fr;gap:24px}
    .metric-stack{display:grid;gap:14px}
    .metric-card{
      border:1px solid var(--line);
      border-radius:22px;
      padding:22px;
      background:linear-gradient(135deg,rgba(255,255,255,.075),rgba(255,255,255,.03));
    }
    .metric-card strong{font-size:34px;line-height:1;font-weight:850;color:#fff}
    .metric-card span{display:block;color:var(--muted);margin-top:8px}
    .voice-wall{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .voice-card{
      border:1px solid var(--line);
      border-radius:22px;
      padding:20px;
      background:rgba(255,255,255,.045);
      min-height:178px;
    }
    .voice-card:hover{border-color:rgba(255,79,154,.48);transform:translateY(-3px)}
    .quote{color:#E8E0EF}
    .voice-meta{display:flex;align-items:center;gap:8px;margin-top:16px;color:var(--weak);font-size:13px}
    .news-zone{background:linear-gradient(180deg,transparent,rgba(255,255,255,.025))}
    .news-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}
    .news-list{
      border:1px solid var(--line);
      border-radius:24px;
      overflow:hidden;
      background:rgba(255,255,255,.04);
    }
    .news-link{
      display:grid;
      grid-template-columns:120px 1fr auto;
      gap:16px;
      align-items:center;
      padding:18px 20px;
      border-bottom:1px solid rgba(255,255,255,.08);
      color:var(--text);
    }
    .news-link:last-child{border-bottom:0}
    .news-link:hover{background:rgba(255,255,255,.055);transform:translateX(4px)}
    .news-date{color:var(--cyan);font-weight:800;font-size:13px}
    .news-title{font-weight:760}
    .news-desc{font-size:14px;color:var(--muted);margin-top:2px}
    .recommend-panel{
      border:1px solid var(--line);
      border-radius:24px;
      padding:22px;
      background:linear-gradient(180deg,rgba(225,58,122,.10),rgba(255,255,255,.035));
    }
    .media-track{display:flex;gap:16px;overflow-x:auto;padding:6px 3px 18px}
    .media-card{
      flex:0 0 268px;
      border:1px solid var(--line);
      border-radius:22px;
      padding:18px;
      min-height:220px;
      background:linear-gradient(180deg,rgba(255,255,255,.065),rgba(255,255,255,.025));
      position:relative;
      overflow:hidden;
    }
    .media-card:hover{transform:scale(1.035);border-color:rgba(255,79,154,.55)}
    .media-type{height:88px;border-radius:18px;margin-bottom:15px;background:
      linear-gradient(135deg,rgba(255,79,154,.32),rgba(124,92,255,.20)),
      repeating-linear-gradient(90deg,rgba(255,255,255,.06) 0 1px,transparent 1px 16px);
      border:1px solid rgba(255,255,255,.1)
    }
    .plans{background:rgba(8,6,13,.42)}
    .plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .plan-card{
      border:1px solid var(--line);
      border-radius:26px;
      padding:24px;
      background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.03));
      position:relative;
      overflow:hidden;
    }
    .plan-card.featured{border-color:rgba(255,79,154,.62);box-shadow:var(--glow)}
    .plan-card:hover{transform:translateY(-5px);border-color:rgba(255,79,154,.5)}
    .plan-name{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
    .plan-price{font-size:30px;font-weight:850;margin:12px 0;color:#fff}
    .benefits{list-style:none;margin:18px 0 24px}
    .benefits li{padding:9px 0 9px 26px;position:relative;color:var(--muted);border-bottom:1px solid rgba(255,255,255,.06)}
    .benefits li:before{content:"✓";position:absolute;left:0;color:var(--cyan);font-weight:900}
    .countdown-bar{
      display:flex;align-items:center;justify-content:space-between;gap:20px;
      border:1px solid rgba(255,79,154,.45);
      border-radius:24px;
      padding:20px 22px;
      background:linear-gradient(90deg,rgba(225,58,122,.22),rgba(124,92,255,.12),rgba(32,214,199,.08));
      box-shadow:0 18px 50px rgba(225,58,122,.15);
      margin-bottom:26px;
    }
    .timer{display:flex;gap:10px;align-items:center}
    .timer b{display:grid;place-items:center;min-width:48px;height:44px;border-radius:14px;background:rgba(8,6,13,.62);border:1px solid var(--line);font-size:19px}
    .timer span{color:var(--muted)}
    .guarantee-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .guarantee-item{
      border:1px solid var(--line);
      border-radius:20px;
      padding:18px;
      background:rgba(255,255,255,.045);
    }
    .faq .accordion{background:transparent}
    .accordion-item{margin-bottom:12px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:rgba(255,255,255,.04)}
    .accordion-title{
      border:0!important;
      background:transparent!important;
      color:#fff!important;
      font-weight:780;
      font-size:16px;
      padding:20px 54px 20px 22px;
    }
    .accordion-title:before{color:var(--primary-2);font-size:24px;right:22px}
    .accordion-content{
      border:0!important;
      border-left:3px solid var(--primary-2)!important;
      background:rgba(8,6,13,.48)!important;
      color:var(--muted);
      line-height:1.75;
      padding:18px 22px 22px!important;
    }
    .final-cta{
      padding:42px;
      border:1px solid rgba(255,79,154,.45);
      border-radius:30px;
      background:
        radial-gradient(circle at 82% 16%,rgba(255,79,154,.26),transparent 30%),
        linear-gradient(135deg,rgba(255,255,255,.08),rgba(255,255,255,.03));
      box-shadow:var(--shadow);
    }
    .footer{
      padding:58px 0 30px;
      border-top:1px solid var(--line);
      background:#07050B;
    }
    .footer-grid{display:grid;grid-template-columns:1.4fr .75fr .85fr 1fr;gap:28px}
    .footer h4{font-size:15px;color:#fff;font-weight:800;margin-bottom:14px}
    .footer p,.footer a{color:var(--muted);font-size:14px}
    .footer a{display:block;padding:5px 0}
    .footer a:hover{color:#fff;transform:translateX(3px)}
    .copyright{margin-top:32px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);color:var(--weak);font-size:13px}
    .floating-cta{
      position:fixed;
      right:22px;
      bottom:22px;
      z-index:40;
      display:flex;
      gap:10px;
      padding:10px;
      border:1px solid rgba(255,79,154,.45);
      border-radius:999px;
      background:rgba(8,6,13,.78);
      backdrop-filter:blur(16px);
      box-shadow:0 18px 45px rgba(0,0,0,.35);
    }
    .mobile-bottom-cta{display:none}
    .fade-up{animation:fadeUp .7s ease both}
    @keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
    @media (max-width:1100px){
      .brand{min-width:auto}
      .brand-text{max-width:180px;overflow:hidden;text-overflow:ellipsis}
      .search-wrap{width:190px}
      .hero-copy{padding:36px}
      .book-card{margin:0 auto}
      .track-wrap,.proof-grid,.news-layout{grid-template-columns:1fr}
      .side-note{position:relative;top:auto}
      .plan-grid,.guarantee-strip{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:820px){
      .top-bar{min-height:68px}
      .desktop-nav,.nav-actions{display:none}
      .mobile-menu-button{display:inline-flex;margin-left:auto}
      .mobile-panel.is-open{display:block}
      .brand-text{font-size:15px;max-width:210px}
      .hero{padding:42px 0 58px;min-height:auto}
      .hero-copy{padding:28px}
      .hero-book{padding:0 24px 28px}
      .book-card{min-height:430px;transform:none}
      .hero-points{grid-template-columns:1fr}
      .section-pad{padding:68px 0}
      .section-head{display:block}
      .mock-grid,.voice-wall,.plan-grid,.guarantee-strip,.footer-grid{grid-template-columns:1fr}
      .news-link{grid-template-columns:1fr;gap:7px}
      .countdown-bar{display:block}
      .timer{margin:14px 0}
      .floating-cta{display:none}
      .mobile-bottom-cta{
        display:flex;
        position:fixed;
        left:14px;right:14px;bottom:16px;
        z-index:45;
        gap:10px;
        padding:10px;
        border:1px solid rgba(255,79,154,.45);
        border-radius:22px;
        background:rgba(8,6,13,.86);
        backdrop-filter:blur(16px);
        box-shadow:0 18px 48px rgba(0,0,0,.42);
      }
      .mobile-bottom-cta .btn{flex:1;min-height:48px;padding:10px 12px}
      .footer{padding-bottom:92px}
    }
    @media (max-width:520px){
      .site-container{width:calc(100% - 36px)}
      .hero-whitepaper{border-radius:24px}
      .hero-copy{padding:24px 20px}
      .hero-intro,.lead{font-size:16px}
      .hero-cta .btn{width:100%}
      .book-title{font-size:23px}
      .content-track,.media-track{margin-right:-18px}
      .track-card{flex-basis:82vw}
      .media-card{flex-basis:78vw}
      .final-cta{padding:26px 20px}
      .timer{gap:6px;flex-wrap:wrap}
      .timer b{min-width:42px;height:40px}
    }

/* roulang page: category2 */
:root{
      --bg:#08060D;
      --bg-2:#111018;
      --bg-3:#17121F;
      --panel:rgba(255,255,255,.055);
      --panel-strong:rgba(255,255,255,.085);
      --text:#F5F2FA;
      --muted:#B9AEC8;
      --soft:#8F83A2;
      --primary:#FF4F9A;
      --primary-2:#E13A7A;
      --accent:#7C5CFF;
      --cyan:#20D6C7;
      --gold:#FFD166;
      --border:rgba(255,255,255,.10);
      --border-strong:rgba(255,79,154,.42);
      --shadow:0 26px 70px rgba(0,0,0,.38);
      --shadow-pink:0 18px 48px rgba(255,79,154,.22);
      --radius:22px;
      --radius-sm:14px;
      --container:1220px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 6%, rgba(255,79,154,.17), transparent 34%),
        radial-gradient(circle at 86% 12%, rgba(124,92,255,.15), transparent 36%),
        linear-gradient(180deg,#08060D 0%,#111018 42%,#08060D 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.75), transparent 78%);
      z-index:-2;
    }
    body:after{
      content:"";
      position:fixed;
      inset:auto -10% 8% auto;
      width:460px;
      height:460px;
      background:radial-gradient(circle, rgba(32,214,199,.10), transparent 68%);
      pointer-events:none;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:var(--text)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    input,textarea{color:var(--text)}
    input::placeholder,textarea::placeholder{color:rgba(185,174,200,.72)}
    :focus-visible{outline:2px solid rgba(255,79,154,.78);outline-offset:3px;border-radius:10px}
    .site-container{width:min(var(--container), calc(100% - 40px));margin:0 auto}
    .section{padding:94px 0;position:relative}
    .section-tight{padding:68px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid var(--border);
      border-radius:999px;
      color:#fff;
      background:rgba(255,255,255,.055);
      font-size:13px;
      line-height:1.2;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:99px;
      background:var(--cyan);
      box-shadow:0 0 18px rgba(32,214,199,.75);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(32px,5.2vw,56px);
      line-height:1.14;
      font-weight:800;
      letter-spacing:-.04em;
      margin:18px 0 18px;
    }
    h2{
      font-size:clamp(28px,3.1vw,38px);
      line-height:1.18;
      font-weight:760;
      letter-spacing:-.03em;
      margin-bottom:14px;
    }
    h3{font-size:21px;line-height:1.35;font-weight:700;margin-bottom:10px}
    p{color:var(--muted);font-size:16.5px}
    .lead{font-size:18px;color:#D8D0E4;max-width:760px}
    .top-shell{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(8,6,13,.78);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--border);
    }
    .top-bar{
      min-height:76px;
      padding:0;
      background:transparent;
      display:flex;
      align-items:center;
      justify-content:space-between;
    }
    .top-bar-left,.top-bar-right{display:flex;align-items:center}
    .brand{display:inline-flex;align-items:center;gap:12px;min-width:max-content}
    .brand-mark{
      width:36px;
      height:36px;
      border-radius:12px;
      background:
        linear-gradient(135deg, rgba(255,79,154,.96), rgba(124,92,255,.88)),
        linear-gradient(90deg, transparent 48%, rgba(255,255,255,.35) 49%, transparent 50%);
      position:relative;
      box-shadow:0 16px 32px rgba(255,79,154,.22);
    }
    .brand-mark:before,.brand-mark:after{
      content:"";
      position:absolute;
      border-radius:5px;
      background:rgba(255,255,255,.78);
    }
    .brand-mark:before{width:13px;height:13px;left:7px;top:7px}
    .brand-mark:after{width:12px;height:12px;right:7px;bottom:7px}
    .brand-text{font-weight:800;letter-spacing:-.03em;font-size:18px;color:#fff}
    .desktop-nav{margin-left:34px}
    .main-menu{gap:4px;align-items:center}
    .main-menu a{
      color:var(--muted);
      font-size:15px;
      font-weight:650;
      border-radius:999px;
      padding:11px 14px;
      line-height:1;
    }
    .main-menu a:hover,.main-menu a.active{
      color:#fff;
      background:rgba(255,255,255,.075);
    }
    .main-menu a.active{box-shadow:inset 0 0 0 1px rgba(255,79,154,.30)}
    .nav-actions{display:flex;align-items:center;gap:10px;margin-left:18px}
    .search-wrap{
      display:flex;
      align-items:center;
      gap:8px;
      height:42px;
      width:210px;
      padding:0 14px;
      border:1px solid var(--border);
      background:rgba(255,255,255,.055);
      border-radius:999px;
      color:var(--soft);
      transition:var(--ease);
    }
    .search-wrap:focus-within{
      border-color:rgba(255,79,154,.62);
      box-shadow:0 0 0 4px rgba(255,79,154,.10);
    }
    .search-wrap input{
      width:100%;
      border:0;
      outline:0;
      box-shadow:none;
      background:transparent;
      margin:0;
      height:38px;
      padding:0;
      font-size:14px;
    }
    .search-wrap input:focus{border:0;box-shadow:none;background:transparent}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      min-height:46px;
      padding:13px 20px;
      font-size:15px;
      font-weight:720;
      border:1px solid transparent;
      cursor:pointer;
      transition:var(--ease);
      line-height:1;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{
      color:white;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:var(--shadow-pink);
    }
    .btn-primary:hover{box-shadow:0 24px 58px rgba(255,79,154,.30);color:#fff}
    .btn-ghost{
      color:#F0EAF7;
      background:rgba(255,255,255,.055);
      border-color:var(--border);
    }
    .btn-ghost:hover{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.20);color:#fff}
    .btn-small{min-height:38px;padding:10px 14px;font-size:14px}
    .mobile-menu-button{
      display:none;
      border:1px solid var(--border);
      background:rgba(255,255,255,.06);
      color:#fff;
      border-radius:999px;
      padding:10px 14px;
      font-weight:700;
    }
    .mobile-panel{
      display:none;
      padding:0 0 18px;
      border-top:1px solid var(--border);
    }
    .mobile-panel.is-open{display:block}
    .mobile-panel a{
      color:var(--muted);
      padding:12px 0;
      font-weight:700;
    }
    .mobile-panel a.active{color:#fff}
    .hero{
      padding:72px 0 54px;
      min-height:660px;
      display:flex;
      align-items:center;
      position:relative;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:8% -12% auto auto;
      width:620px;
      height:620px;
      border-radius:50%;
      border:1px solid rgba(255,255,255,.06);
      background:repeating-radial-gradient(circle, rgba(255,79,154,.10) 0 1px, transparent 1px 34px);
      opacity:.72;
      pointer-events:none;
    }
    .breadcrumb{
      display:flex;
      gap:10px;
      align-items:center;
      flex-wrap:wrap;
      margin-bottom:14px;
      color:var(--soft);
      font-size:14px;
    }
    .breadcrumb a{color:#D6CFE2}
    .breadcrumb span{color:var(--soft)}
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);
      gap:42px;
      align-items:center;
      position:relative;
      z-index:1;
    }
    .hero-question{
      display:inline-block;
      color:var(--gold);
      font-weight:750;
      margin-bottom:6px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}
    .signal-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
    .signal{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.055);
      border:1px solid var(--border);
      color:#E7DFEF;
      font-size:13px;
    }
    .signal i{
      width:7px;
      height:7px;
      border-radius:99px;
      background:var(--primary);
      box-shadow:0 0 12px rgba(255,79,154,.85);
      display:inline-block;
    }
    .lead-form-card,.panel-card,.track-card,.info-card,.price-card,.proof-card,.side-card{
      background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.035));
      border:1px solid var(--border);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .lead-form-card:before,.panel-card:before,.track-card:before,.price-card:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(120deg,rgba(255,79,154,.13),transparent 36%,rgba(32,214,199,.07));
      opacity:.75;
      pointer-events:none;
    }
    .lead-form-card{
      padding:24px;
    }
    .lead-form-card > *{position:relative;z-index:1}
    .form-title{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:18px}
    .form-title strong{font-size:20px;line-height:1.35}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(8,6,13,.45);
      color:#fff;
      padding:7px 10px;
      font-size:12px;
      font-weight:750;
      white-space:nowrap;
    }
    .badge.cyan{color:#CFFCF8;border-color:rgba(32,214,199,.28)}
    .badge.pink{color:#FFDCEB;border-color:rgba(255,79,154,.35)}
    .field{margin-bottom:14px}
    .field label{
      display:block;
      margin-bottom:8px;
      color:#E6DFF1;
      font-size:14px;
      font-weight:700;
    }
    .field input,.field textarea,.field select{
      width:100%;
      border:1px solid var(--border);
      background:rgba(8,6,13,.52);
      border-radius:15px;
      min-height:48px;
      padding:12px 14px;
      color:#fff;
      margin:0;
      box-shadow:none;
    }
    .field textarea{min-height:94px;resize:vertical}
    .field input:focus,.field textarea:focus,.field select:focus{
      border-color:rgba(255,79,154,.66);
      background:rgba(8,6,13,.72);
      box-shadow:0 0 0 4px rgba(255,79,154,.10);
    }
    .mini-panel{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:18px;
    }
    .mini-stat{
      padding:13px;
      border-radius:16px;
      background:rgba(8,6,13,.46);
      border:1px solid var(--border);
    }
    .mini-stat b{display:block;font-size:20px;color:#fff;line-height:1.1}
    .mini-stat span{font-size:12px;color:var(--muted)}
    .section-head{
      display:grid;
      grid-template-columns:minmax(0,.88fr) minmax(280px,.42fr);
      gap:24px;
      align-items:end;
      margin-bottom:32px;
    }
    .section-head p{margin-bottom:0}
    .head-tools{
      display:flex;
      justify-content:flex-end;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:34px;
      padding:7px 12px;
      border:1px solid var(--border);
      border-radius:999px;
      background:rgba(255,255,255,.045);
      color:#D9D2E5;
      font-size:13px;
      font-weight:650;
      transition:var(--ease);
    }
    .chip:hover,.chip.active{
      border-color:rgba(255,79,154,.45);
      background:rgba(255,79,154,.12);
      color:#fff;
    }
    .track-section{margin-top:30px}
    .track-header{
      display:flex;
      justify-content:space-between;
      gap:18px;
      align-items:center;
      margin-bottom:16px;
    }
    .track-header h3{margin:0}
    .track-header p{margin:2px 0 0;font-size:14px}
    .card-track{
      display:grid;
      grid-auto-flow:column;
      grid-auto-columns:310px;
      gap:16px;
      overflow-x:auto;
      padding:4px 4px 18px;
      scroll-snap-type:x proximity;
      scrollbar-width:thin;
      scrollbar-color:rgba(255,79,154,.55) rgba(255,255,255,.06);
    }
    .card-track::-webkit-scrollbar{height:8px}
    .card-track::-webkit-scrollbar-thumb{background:rgba(255,79,154,.55);border-radius:99px}
    .card-track::-webkit-scrollbar-track{background:rgba(255,255,255,.06);border-radius:99px}
    .track-card{
      min-height:238px;
      padding:20px;
      scroll-snap-align:start;
      transition:var(--ease);
    }
    .track-card > *{position:relative;z-index:1}
    .track-card:hover{
      transform:scale(1.035) translateY(-2px);
      border-color:rgba(255,79,154,.52);
      box-shadow:0 24px 60px rgba(255,79,154,.16);
    }
    .card-top{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      margin-bottom:24px;
    }
    .code{
      color:rgba(255,255,255,.46);
      font-weight:800;
      letter-spacing:.06em;
      font-size:13px;
    }
    .track-card h3{margin-bottom:10px}
    .track-card p{font-size:15px;line-height:1.68}
    .overlay-note{
      margin-top:18px;
      padding:12px;
      border-radius:15px;
      background:rgba(8,6,13,.66);
      border:1px solid rgba(255,255,255,.08);
      transform:translateY(5px);
      transition:var(--ease);
      color:#EDE8F4;
      font-size:14px;
    }
    .track-card:hover .overlay-note{transform:translateY(0);background:rgba(8,6,13,.82)}
    .demo-grid{
      display:grid;
      grid-template-columns:minmax(0,.88fr) minmax(360px,.72fr);
      gap:26px;
      align-items:start;
    }
    .panel-card{padding:24px}
    .step-list{display:grid;gap:14px}
    .step-item{
      display:grid;
      grid-template-columns:46px minmax(0,1fr);
      gap:14px;
      padding:16px;
      border:1px solid var(--border);
      border-radius:18px;
      background:rgba(255,255,255,.045);
      transition:var(--ease);
    }
    .step-item:hover{border-color:rgba(32,214,199,.36);background:rgba(255,255,255,.07);transform:translateX(3px)}
    .step-num{
      width:46px;
      height:46px;
      border-radius:15px;
      background:linear-gradient(135deg,rgba(255,79,154,.95),rgba(124,92,255,.86));
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight:850;
      color:#fff;
    }
    .step-item p{margin-bottom:0;font-size:15px}
    .mock-ui{
      border:1px solid var(--border);
      border-radius:20px;
      background:rgba(8,6,13,.58);
      padding:16px;
      min-height:420px;
      position:relative;
      overflow:hidden;
    }
    .mock-ui:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(255,255,255,.05),transparent 40%);
      pointer-events:none;
    }
    .mock-bar{
      height:42px;
      border-radius:999px;
      background:rgba(255,255,255,.07);
      border:1px solid var(--border);
      display:flex;
      align-items:center;
      padding:0 14px;
      color:var(--muted);
      margin-bottom:14px;
      position:relative;
      z-index:1;
    }
    .mock-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      position:relative;
      z-index:1;
    }
    .mock-item{
      min-height:128px;
      border-radius:17px;
      padding:14px;
      border:1px solid rgba(255,255,255,.09);
      background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.03));
      transition:var(--ease);
    }
    .mock-item:hover{transform:translateY(-3px);border-color:rgba(255,79,154,.45)}
    .mock-item strong{display:block;margin:10px 0 6px}
    .mock-item span{font-size:13px;color:var(--muted)}
    .proof-layout{
      display:grid;
      grid-template-columns:360px minmax(0,1fr);
      gap:24px;
      align-items:start;
    }
    .metric-stack{display:grid;gap:14px}
    .info-card,.proof-card,.side-card{padding:20px;transition:var(--ease)}
    .info-card:hover,.proof-card:hover,.side-card:hover{transform:translateY(-3px);border-color:rgba(255,79,154,.35)}
    .info-card b{display:block;font-size:32px;line-height:1.1;color:#fff;margin-bottom:6px}
    .info-card span{color:var(--muted)}
    .proof-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:16px;
    }
    .proof-card p{font-size:15px}
    .proof-foot{
      margin-top:18px;
      padding-top:14px;
      border-top:1px solid var(--border);
      display:flex;
      justify-content:space-between;
      gap:10px;
      color:var(--soft);
      font-size:13px;
    }
    .pricing-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
      align-items:stretch;
    }
    .price-card{
      padding:24px;
      transition:var(--ease);
    }
    .price-card.featured{
      border-color:rgba(255,79,154,.55);
      box-shadow:0 26px 70px rgba(255,79,154,.16);
      transform:translateY(-8px);
    }
    .price-card:hover{transform:translateY(-5px);border-color:rgba(255,79,154,.45)}
    .price-card.featured:hover{transform:translateY(-11px)}
    .price-card > *{position:relative;z-index:1}
    .price-name{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}
    .price-name h3{margin:0}
    .price-desc{min-height:82px}
    .feature-list{
      list-style:none;
      margin:20px 0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .feature-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#DED6E9;
      font-size:15px;
    }
    .feature-list li:before{
      content:"";
      width:9px;
      height:9px;
      border-radius:99px;
      background:var(--cyan);
      margin-top:9px;
      flex:0 0 auto;
      box-shadow:0 0 14px rgba(32,214,199,.55);
    }
    .detail-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 360px;
      gap:24px;
      align-items:start;
    }
    .content-block{
      padding:28px;
      border:1px solid var(--border);
      border-radius:var(--radius);
      background:rgba(255,255,255,.045);
    }
    .content-block p{font-size:16.5px}
    .check-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:12px;
      margin-top:20px;
    }
    .check-item{
      padding:14px;
      border-radius:16px;
      border:1px solid var(--border);
      background:rgba(8,6,13,.38);
      color:#E9E2F1;
      font-weight:650;
    }
    .side-stack{display:grid;gap:14px;position:sticky;top:100px}
    .side-card h3{font-size:18px}
    .side-card a{
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding:10px 0;
      border-bottom:1px solid rgba(255,255,255,.08);
      color:#E9E2F1;
      font-weight:650;
    }
    .side-card a:last-child{border-bottom:0}
    .side-card a:hover{color:#fff;padding-left:4px}
    .faq-wrap{
      max-width:920px;
      margin:0 auto;
    }
    .accordion{
      background:transparent;
      border:0;
    }
    .accordion-item{
      margin-bottom:12px;
      border:1px solid var(--border);
      border-radius:18px;
      overflow:hidden;
      background:rgba(255,255,255,.045);
    }
    .accordion-title{
      color:#fff;
      border:0!important;
      padding:20px 52px 20px 22px;
      font-weight:750;
      font-size:16px;
      background:rgba(255,255,255,.035);
    }
    .accordion-title:before{right:20px;color:var(--primary);font-size:20px;margin-top:-12px}
    .accordion-title:hover,.accordion-title:focus{background:rgba(255,79,154,.10);color:#fff}
    .accordion-content{
      background:rgba(8,6,13,.52);
      border:0;
      border-left:3px solid var(--primary);
      color:var(--muted);
      padding:18px 22px 22px;
      line-height:1.75;
    }
    .cta-band{
      border:1px solid rgba(255,79,154,.35);
      border-radius:28px;
      padding:30px;
      background:
        linear-gradient(135deg,rgba(255,79,154,.18),rgba(124,92,255,.12)),
        rgba(255,255,255,.045);
      box-shadow:var(--shadow);
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:24px;
      align-items:center;
    }
    .cta-band p{margin-bottom:0}
    .floating-cta{
      position:fixed;
      right:22px;
      bottom:22px;
      z-index:999;
      display:flex;
      gap:10px;
      padding:10px;
      border-radius:999px;
      border:1px solid rgba(255,79,154,.32);
      background:rgba(8,6,13,.76);
      backdrop-filter:blur(16px);
      box-shadow:0 18px 48px rgba(0,0,0,.38);
    }
    .footer{
      padding:64px 0 28px;
      background:#07050B;
      border-top:1px solid var(--border);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .85fr .85fr 1.05fr;
      gap:34px;
      align-items:start;
    }
    .footer h4{
      color:#fff;
      font-size:15px;
      margin-bottom:14px;
      font-weight:800;
    }
    .footer p,.footer a{
      color:var(--muted);
      font-size:14px;
    }
    .footer a{
      display:block;
      margin:8px 0;
    }
    .footer a:hover{color:#fff;transform:translateX(3px)}
    .copyright{
      margin-top:36px;
      padding-top:22px;
      border-top:1px solid var(--border);
      color:#8F83A2;
      font-size:13px;
    }
    @media (max-width:1120px){
      .desktop-nav,.nav-actions{display:none}
      .mobile-menu-button{display:inline-flex}
      .hero-grid,.demo-grid,.proof-layout,.detail-layout{grid-template-columns:1fr}
      .side-stack{position:static}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:800px){
      .site-container{width:min(100% - 36px,var(--container))}
      .section{padding:66px 0}
      .hero{padding:52px 0 42px;min-height:auto}
      .section-head{grid-template-columns:1fr}
      .head-tools{justify-content:flex-start}
      .pricing-grid,.proof-grid,.check-grid{grid-template-columns:1fr}
      .price-card.featured{transform:none}
      .price-card.featured:hover{transform:translateY(-5px)}
      .cta-band{grid-template-columns:1fr;padding:24px}
      .floating-cta{
        left:18px;
        right:18px;
        bottom:18px;
        justify-content:center;
      }
      .floating-cta .btn{flex:1;padding-left:12px;padding-right:12px}
      .footer{padding-bottom:96px}
    }
    @media (max-width:560px){
      .brand-text{font-size:15px;max-width:210px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
      .brand-mark{width:32px;height:32px;border-radius:10px}
      .mini-panel{grid-template-columns:1fr}
      .card-track{grid-auto-columns:82vw}
      .mock-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .hero-actions{display:grid}
      .btn{width:100%}
      .top-bar{min-height:68px}
      h1{letter-spacing:-.03em}
    }

/* roulang page: category1 */
:root{
      --bg:#08060D;
      --bg-2:#111018;
      --bg-3:#17121F;
      --panel:rgba(255,255,255,.065);
      --panel-2:rgba(255,255,255,.035);
      --text:#F5F2FA;
      --muted:#B9AEC8;
      --muted-2:#8D819C;
      --primary:#FF4F9A;
      --primary-2:#E13A7A;
      --violet:#7C5CFF;
      --cyan:#20D6C7;
      --warning:#FFD166;
      --line:rgba(255,255,255,.10);
      --line-strong:rgba(255,79,154,.42);
      --shadow:0 24px 80px rgba(0,0,0,.45);
      --glow:0 0 34px rgba(255,79,154,.26);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1220px;
      --header-h:78px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      line-height:1.75;
      background:
        radial-gradient(circle at 12% 5%,rgba(255,79,154,.18),transparent 34%),
        radial-gradient(circle at 88% 12%,rgba(124,92,255,.15),transparent 36%),
        linear-gradient(180deg,var(--bg),#0d0812 42%,var(--bg-2));
      min-height:100vh;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-2;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.85),rgba(0,0,0,.2));
    }
    body:after{
      content:"";
      position:fixed;
      inset:auto -20% 8% -20%;
      height:420px;
      z-index:-1;
      pointer-events:none;
      background:radial-gradient(ellipse at center,rgba(255,79,154,.12),transparent 62%);
      filter:blur(8px);
    }
    a{color:inherit;text-decoration:none;transition:all .22s var(--ease)}
    a:hover,a:focus{color:var(--text)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    input,textarea{outline:none}
    ::selection{background:rgba(255,79,154,.35);color:#fff}
    .site-container{
      width:min(calc(100% - 40px),var(--container));
      margin:0 auto;
    }
    .top-shell{
      position:sticky;
      top:0;
      z-index:50;
      height:var(--header-h);
      background:rgba(8,6,13,.78);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
    }
    .top-bar{
      height:var(--header-h);
      padding:0;
      background:transparent;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .top-bar-left,.top-bar-right{display:flex;align-items:center}
    .top-bar-right{gap:22px;flex:1;justify-content:flex-end}
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      font-weight:800;
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:13px;
      position:relative;
      background:
        linear-gradient(135deg,rgba(255,79,154,.98),rgba(124,92,255,.86)),
        linear-gradient(180deg,rgba(255,255,255,.18),transparent);
      box-shadow:var(--glow);
      overflow:hidden;
    }
    .brand-mark:before{
      content:"";
      position:absolute;
      inset:8px;
      background:
        linear-gradient(90deg,rgba(255,255,255,.7) 2px,transparent 2px),
        linear-gradient(rgba(255,255,255,.7) 2px,transparent 2px);
      background-size:9px 9px;
      opacity:.72;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      width:11px;
      height:11px;
      right:6px;
      bottom:6px;
      border:2px solid rgba(255,255,255,.9);
      border-left:0;
      border-top:0;
      transform:rotate(45deg);
    }
    .brand-text{
      font-size:18px;
      color:#fff;
      white-space:nowrap;
    }
    .desktop-nav{display:flex;align-items:center}
    .main-menu{
      gap:4px;
      background:rgba(255,255,255,.035);
      border:1px solid var(--line);
      border-radius:999px;
      padding:5px;
    }
    .main-menu a{
      color:var(--muted);
      font-size:14px;
      font-weight:650;
      padding:10px 15px;
      border-radius:999px;
      line-height:1;
    }
    .main-menu a:hover{
      background:rgba(255,255,255,.07);
      color:#fff;
    }
    .main-menu a.active{
      color:#fff;
      background:linear-gradient(135deg,rgba(255,79,154,.95),rgba(124,92,255,.78));
      box-shadow:0 10px 26px rgba(255,79,154,.18);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .search-wrap{
      width:220px;
      height:42px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.055);
      color:var(--muted);
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 14px;
      transition:all .22s var(--ease);
    }
    .search-wrap:focus-within{
      border-color:var(--line-strong);
      box-shadow:0 0 0 4px rgba(255,79,154,.10);
      background:rgba(255,255,255,.08);
    }
    .search-wrap span{font-size:18px;color:var(--primary)}
    .search-wrap input{
      width:100%;
      border:0;
      background:transparent;
      color:#fff;
      height:38px;
      padding:0;
      box-shadow:none;
      margin:0;
      font-size:14px;
    }
    .search-wrap input:focus{background:transparent;box-shadow:none;border:0}
    .search-wrap input::placeholder{color:var(--muted-2)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      min-height:48px;
      padding:13px 22px;
      font-size:15px;
      font-weight:700;
      line-height:1;
      border:1px solid transparent;
      cursor:pointer;
      transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
      white-space:nowrap;
    }
    .btn:hover,.btn:focus{
      transform:translateY(-2px);
      color:#fff;
      outline:none;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--violet));
      box-shadow:0 18px 40px rgba(255,79,154,.22);
    }
    .btn-primary:hover,.btn-primary:focus{
      box-shadow:0 22px 54px rgba(255,79,154,.32);
      border-color:rgba(255,255,255,.24);
    }
    .btn-ghost{
      color:var(--text);
      background:rgba(255,255,255,.055);
      border-color:var(--line);
    }
    .btn-ghost:hover,.btn-ghost:focus{
      background:rgba(255,255,255,.095);
      border-color:rgba(255,255,255,.20);
      box-shadow:0 14px 34px rgba(0,0,0,.22);
    }
    .btn-small{
      min-height:40px;
      padding:10px 15px;
      font-size:14px;
    }
    .mobile-menu-button{
      display:none;
      border:1px solid var(--line);
      background:rgba(255,255,255,.06);
      color:#fff;
      border-radius:999px;
      padding:10px 15px;
      font-weight:700;
    }
    .mobile-panel{
      display:none;
      padding:12px;
      border:1px solid var(--line);
      border-radius:18px;
      background:rgba(17,16,24,.96);
      box-shadow:var(--shadow);
      transform:translateY(-4px);
    }
    .mobile-panel.is-open{display:block}
    .mobile-panel .menu a{
      color:var(--muted);
      border-radius:12px;
      padding:12px 14px;
      font-weight:650;
    }
    .mobile-panel .menu a.active,.mobile-panel .menu a:hover{
      color:#fff;
      background:rgba(255,79,154,.14);
    }
    main{overflow:hidden}
    .hero{
      position:relative;
      padding:74px 0 64px;
    }
    .hero:before{
      content:"";
      position:absolute;
      top:0;
      left:50%;
      width:760px;
      height:260px;
      transform:translateX(-50%);
      background:radial-gradient(ellipse at center,rgba(255,79,154,.20),transparent 62%);
      pointer-events:none;
      filter:blur(3px);
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.02fr) minmax(360px,.78fr);
      gap:34px;
      align-items:center;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      margin-bottom:18px;
      color:var(--muted);
      font-size:13px;
    }
    .breadcrumb a{color:var(--muted)}
    .breadcrumb a:hover{color:#fff}
    .eyebrow,.badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border-radius:999px;
      padding:7px 11px;
      border:1px solid rgba(255,79,154,.25);
      background:rgba(255,79,154,.105);
      color:#FFD7E7;
      font-size:13px;
      font-weight:750;
    }
    .eyebrow:before,.badge-dot:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 14px rgba(32,214,199,.75);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      margin:18px 0 20px;
      font-size:clamp(32px,5vw,54px);
      line-height:1.14;
      letter-spacing:-.045em;
      font-weight:850;
      color:#fff;
    }
    .grad-text{
      background:linear-gradient(135deg,#fff 4%,#FFC4DD 38%,#BCAEFF 76%,#fff);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-sub{
      max-width:780px;
      color:var(--muted);
      font-size:18px;
      line-height:1.85;
      margin-bottom:26px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:24px;
    }
    .trust-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      color:var(--muted);
      border:1px solid var(--line);
      background:rgba(255,255,255,.04);
      font-size:13px;
      font-weight:650;
    }
    .status-pill i{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 12px rgba(255,79,154,.55);
      display:inline-block;
    }
    .hero-panel,.dark-panel{
      position:relative;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:
        linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.035)),
        rgba(17,16,24,.82);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .hero-panel:before,.dark-panel:before{
      content:"";
      position:absolute;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(90deg,transparent,rgba(255,79,154,.08),transparent),
        radial-gradient(circle at 20% 10%,rgba(255,79,154,.18),transparent 30%),
        radial-gradient(circle at 90% 86%,rgba(32,214,199,.10),transparent 34%);
    }
    .panel-inner{position:relative;padding:22px}
    .panel-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding-bottom:16px;
      border-bottom:1px solid var(--line);
      margin-bottom:16px;
    }
    .panel-title{font-weight:800;color:#fff;font-size:17px}
    .panel-code{color:var(--muted);font-size:12px;border:1px solid var(--line);border-radius:999px;padding:5px 9px;background:rgba(0,0,0,.18)}
    .matrix{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .matrix-card{
      min-height:132px;
      padding:14px;
      border-radius:18px;
      border:1px solid var(--line);
      background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.03));
      position:relative;
      overflow:hidden;
      transition:all .24s var(--ease);
    }
    .matrix-card:hover{
      transform:scale(1.035);
      border-color:var(--line-strong);
      box-shadow:0 20px 44px rgba(0,0,0,.28),var(--glow);
    }
    .card-num{
      color:var(--primary);
      font-size:12px;
      font-weight:900;
      letter-spacing:.06em;
    }
    .matrix-card strong{
      display:block;
      color:#fff;
      font-size:16px;
      margin:8px 0 7px;
    }
    .matrix-card p{
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
      margin:0;
    }
    .info-layer{
      position:absolute;
      left:10px;
      right:10px;
      bottom:10px;
      transform:translateY(8px);
      opacity:.72;
      border-radius:14px;
      padding:8px 10px;
      background:rgba(8,6,13,.72);
      border:1px solid rgba(255,255,255,.08);
      color:#fff;
      font-size:12px;
      transition:all .22s var(--ease);
    }
    .matrix-card:hover .info-layer,.track-card:hover .info-layer,.entry-card:hover .info-layer{
      transform:translateY(0);
      opacity:1;
      border-color:rgba(255,79,154,.35);
    }
    .section{
      padding:88px 0;
      position:relative;
    }
    .section-tight{padding-top:54px}
    .section-head{
      display:grid;
      grid-template-columns:minmax(0,.72fr) minmax(260px,.28fr);
      gap:22px;
      align-items:end;
      margin-bottom:28px;
    }
    .section-kicker{
      color:var(--primary);
      font-weight:850;
      font-size:13px;
      letter-spacing:.04em;
      margin-bottom:8px;
    }
    h2{
      font-size:clamp(28px,3.4vw,38px);
      line-height:1.22;
      letter-spacing:-.035em;
      font-weight:820;
      color:#fff;
      margin-bottom:12px;
    }
    .section-head p,.section-desc{
      color:var(--muted);
      font-size:16px;
      line-height:1.8;
      margin-bottom:0;
    }
    .chip-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
    }
    .chip{
      border:1px solid var(--line);
      color:var(--muted);
      background:rgba(255,255,255,.045);
      padding:8px 12px;
      border-radius:999px;
      font-size:13px;
      font-weight:700;
      cursor:pointer;
      transition:all .2s var(--ease);
    }
    .chip:hover,.chip.is-active{
      color:#fff;
      border-color:var(--line-strong);
      background:rgba(255,79,154,.13);
      transform:translateY(-1px);
    }
    .track-wrap{
      display:grid;
      grid-template-columns:280px minmax(0,1fr);
      gap:22px;
      align-items:stretch;
    }
    .track-aside{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.025));
      padding:22px;
      min-height:100%;
    }
    .track-aside h3{font-size:22px;color:#fff;font-weight:800;line-height:1.28}
    .track-aside p{color:var(--muted);font-size:15px}
    .mini-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:10px}
    .mini-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      font-size:14px;
      padding:10px;
      border-radius:14px;
      background:rgba(255,255,255,.035);
      border:1px solid rgba(255,255,255,.06);
    }
    .mini-list li:before{
      content:"";
      width:8px;
      height:8px;
      margin-top:8px;
      border-radius:50%;
      background:var(--cyan);
      flex:0 0 auto;
      box-shadow:0 0 12px rgba(32,214,199,.6);
    }
    .horizontal-track{
      display:flex;
      gap:16px;
      overflow-x:auto;
      padding:4px 4px 20px;
      scroll-snap-type:x proximity;
      scrollbar-color:rgba(255,79,154,.45) rgba(255,255,255,.06);
    }
    .horizontal-track::-webkit-scrollbar{height:8px}
    .horizontal-track::-webkit-scrollbar-track{background:rgba(255,255,255,.05);border-radius:999px}
    .horizontal-track::-webkit-scrollbar-thumb{background:linear-gradient(90deg,var(--primary),var(--violet));border-radius:999px}
    .track-card{
      position:relative;
      flex:0 0 285px;
      min-height:248px;
      scroll-snap-align:start;
      border-radius:22px;
      border:1px solid var(--line);
      background:
        radial-gradient(circle at 20% 0,rgba(255,79,154,.18),transparent 34%),
        linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.032));
      padding:18px;
      overflow:hidden;
      transition:all .24s var(--ease);
    }
    .track-card:hover{
      transform:scale(1.035);
      border-color:var(--line-strong);
      box-shadow:0 24px 60px rgba(0,0,0,.34),var(--glow);
    }
    .track-card h3{
      color:#fff;
      font-size:20px;
      font-weight:820;
      line-height:1.35;
      margin:16px 0 10px;
    }
    .track-card p{
      color:var(--muted);
      font-size:14px;
      line-height:1.72;
      margin-bottom:44px;
    }
    .bar{
      height:6px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      overflow:hidden;
      margin-top:14px;
    }
    .bar span{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary),var(--cyan));
    }
    .demo-grid{
      display:grid;
      grid-template-columns:minmax(0,.86fr) minmax(360px,1.14fr);
      gap:24px;
      align-items:start;
    }
    .steps{
      display:grid;
      gap:14px;
    }
    .step-card{
      display:grid;
      grid-template-columns:48px 1fr;
      gap:14px;
      padding:18px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,rgba(255,255,255,.065),rgba(255,255,255,.025));
      transition:all .22s var(--ease);
    }
    .step-card:hover{
      transform:translateX(4px);
      border-color:rgba(255,79,154,.34);
      background:rgba(255,255,255,.07);
    }
    .step-index{
      width:48px;
      height:48px;
      border-radius:16px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--primary),var(--violet));
      box-shadow:0 14px 28px rgba(255,79,154,.18);
    }
    .step-card h3{
      font-size:18px;
      font-weight:820;
      color:#fff;
      margin-bottom:4px;
    }
    .step-card p{font-size:14px;color:var(--muted);margin:0}
    .mock-screen{
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:#0E0B14;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .mock-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:16px;
      border-bottom:1px solid var(--line);
      background:rgba(255,255,255,.04);
    }
    .mock-dots{display:flex;gap:7px}
    .mock-dots i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.22)}
    .mock-dots i:nth-child(1){background:var(--primary)}
    .mock-dots i:nth-child(2){background:var(--warning)}
    .mock-dots i:nth-child(3){background:var(--cyan)}
    .mock-title{color:var(--muted);font-size:13px;font-weight:750}
    .mock-body{padding:18px}
    .filter-line{
      display:grid;
      grid-template-columns:1fr auto;
      gap:10px;
      margin-bottom:16px;
    }
    .fake-input{
      min-height:44px;
      border-radius:14px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.05);
      color:var(--muted);
      display:flex;
      align-items:center;
      padding:0 14px;
      font-size:14px;
    }
    .result-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .result-card{
      min-height:124px;
      padding:14px;
      border-radius:18px;
      border:1px solid var(--line);
      background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.03));
    }
    .result-card strong{display:block;color:#fff;margin:7px 0 5px}
    .result-card p{font-size:13px;color:var(--muted);line-height:1.58;margin:0}
    .proof-grid{
      display:grid;
      grid-template-columns:360px minmax(0,1fr);
      gap:24px;
    }
    .metric-stack{display:grid;gap:14px}
    .metric{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.026));
      padding:20px;
    }
    .metric .num{
      font-size:32px;
      font-weight:900;
      color:#fff;
      letter-spacing:-.04em;
      margin-bottom:4px;
    }
    .metric .num small{font-size:14px;color:var(--muted);font-weight:700}
    .metric p{color:var(--muted);font-size:14px;margin:0}
    .entry-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:16px;
    }
    .entry-card{
      position:relative;
      min-height:220px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,rgba(124,92,255,.12),transparent 36%),
        linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.03));
      padding:18px;
      overflow:hidden;
      transition:all .24s var(--ease);
    }
    .entry-card:hover{
      transform:translateY(-4px) scale(1.015);
      border-color:var(--line-strong);
      box-shadow:0 22px 52px rgba(0,0,0,.30);
    }
    .entry-card h3{
      color:#fff;
      font-size:20px;
      font-weight:820;
      margin:14px 0 8px;
    }
    .entry-card p{
      color:var(--muted);
      font-size:14px;
      line-height:1.72;
      margin-bottom:46px;
    }
    .pricing-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
    }
    .plan{
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.028));
      padding:24px;
      position:relative;
      overflow:hidden;
      transition:all .24s var(--ease);
    }
    .plan:hover{
      transform:translateY(-5px);
      border-color:rgba(255,255,255,.22);
      box-shadow:0 24px 60px rgba(0,0,0,.32);
    }
    .plan.recommended{
      border-color:var(--line-strong);
      box-shadow:var(--glow);
    }
    .plan h3{font-size:22px;color:#fff;font-weight:850;margin:12px 0 8px}
    .plan-intro{color:var(--muted);font-size:14px;line-height:1.68;margin-bottom:18px}
    .plan ul{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:10px}
    .plan li{
      color:var(--muted);
      font-size:14px;
      display:flex;
      gap:10px;
      align-items:flex-start;
    }
    .plan li:before{
      content:"✓";
      color:var(--cyan);
      font-weight:900;
      flex:0 0 auto;
    }
    .faq-wrap{
      max-width:920px;
      margin:0 auto;
    }
    .accordion{
      background:transparent;
      border:0;
    }
    .accordion-item{
      margin-bottom:12px;
      border:1px solid var(--line);
      border-radius:18px;
      overflow:hidden;
      background:rgba(255,255,255,.045);
    }
    .accordion-title{
      border:0!important;
      color:#fff;
      font-size:16px;
      font-weight:780;
      padding:20px 54px 20px 22px;
      background:rgba(255,255,255,.035);
    }
    .accordion-title:hover,.accordion-title:focus{
      color:#fff;
      background:rgba(255,79,154,.11);
    }
    .accordion-title:before{
      color:var(--primary);
      font-size:24px;
      right:22px;
      margin-top:-14px;
    }
    .accordion-content{
      border:0!important;
      background:rgba(8,6,13,.54);
      color:var(--muted);
      line-height:1.75;
      padding:18px 22px 20px;
      border-left:3px solid var(--primary)!important;
    }
    .lead-panel{
      display:grid;
      grid-template-columns:minmax(0,.85fr) minmax(360px,1.15fr);
      gap:26px;
      align-items:start;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      padding:28px;
      background:
        radial-gradient(circle at 12% 18%,rgba(255,79,154,.18),transparent 36%),
        linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.028));
      box-shadow:var(--shadow);
    }
    .lead-panel h2{margin-bottom:12px}
    .lead-panel p{color:var(--muted)}
    .lead-form{
      display:grid;
      gap:12px;
    }
    .field{
      display:grid;
      gap:7px;
    }
    .field label{
      color:#fff;
      font-size:14px;
      font-weight:750;
    }
    .field input,.field textarea{
      width:100%;
      border:1px solid var(--line);
      border-radius:16px;
      background:rgba(0,0,0,.22);
      color:#fff;
      padding:13px 14px;
      margin:0;
      box-shadow:none;
      min-height:48px;
      transition:all .2s var(--ease);
    }
    .field textarea{min-height:112px;resize:vertical}
    .field input:focus,.field textarea:focus{
      border-color:var(--line-strong);
      box-shadow:0 0 0 4px rgba(255,79,154,.10);
      background:rgba(255,255,255,.045);
    }
    .field input::placeholder,.field textarea::placeholder{color:var(--muted-2)}
    .note{
      color:var(--muted-2);
      font-size:13px;
      line-height:1.6;
      margin:0;
    }
    .floating-cta{
      position:fixed;
      right:22px;
      bottom:22px;
      z-index:40;
      display:flex;
      gap:10px;
      align-items:center;
      padding:9px;
      border-radius:999px;
      background:rgba(8,6,13,.78);
      border:1px solid rgba(255,79,154,.30);
      box-shadow:0 18px 54px rgba(0,0,0,.36),var(--glow);
      backdrop-filter:blur(14px);
    }
    .floating-cta .btn{min-height:42px;padding:10px 15px;font-size:14px}
    .footer{
      padding:58px 0 28px;
      border-top:1px solid var(--line);
      background:#08060D;
      color:var(--muted);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr 1fr;
      gap:28px;
    }
    .footer h4{
      color:#fff;
      font-size:16px;
      font-weight:820;
      margin-bottom:14px;
    }
    .footer p{font-size:14px;line-height:1.75;color:var(--muted)}
    .footer a{
      display:block;
      color:var(--muted);
      font-size:14px;
      margin:8px 0;
    }
    .footer a:hover{color:#fff;transform:translateX(2px)}
    .footer .brand{display:inline-flex}
    .footer .brand-text{font-size:17px}
    .copyright{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid var(--line);
      color:var(--muted-2);
      font-size:13px;
    }
    @media (max-width:1120px){
      .desktop-nav,.nav-actions{display:none}
      .mobile-menu-button{display:inline-flex}
      .top-bar-right{flex:0 0 auto}
      .hero-grid,.demo-grid,.proof-grid,.lead-panel{grid-template-columns:1fr}
      .hero-panel{max-width:680px}
      .track-wrap{grid-template-columns:1fr}
      .track-aside{min-height:auto}
      .chip-row{justify-content:flex-start}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:760px){
      :root{--header-h:68px}
      .site-container{width:min(calc(100% - 36px),var(--container))}
      .brand-text{font-size:15px;max-width:210px;overflow:hidden;text-overflow:ellipsis}
      .brand-mark{width:34px;height:34px;border-radius:12px}
      .hero{padding:52px 0 42px}
      .section{padding:64px 0}
      .section-head{grid-template-columns:1fr}
      .hero-actions .btn{width:100%}
      .matrix,.result-grid,.entry-grid,.pricing-grid{grid-template-columns:1fr}
      .track-card{flex-basis:82vw}
      .panel-inner{padding:18px}
      .lead-panel{padding:20px}
      .footer-grid{grid-template-columns:1fr}
      .floating-cta{
        left:16px;
        right:16px;
        bottom:16px;
        justify-content:space-between;
        border-radius:22px;
      }
      .floating-cta .btn{flex:1}
      .footer{padding-bottom:96px}
    }
    @media (max-width:520px){
      .top-shell{height:auto;min-height:var(--header-h)}
      .top-bar{min-height:var(--header-h);height:auto}
      .brand-text{max-width:176px}
      h1{font-size:31px}
      .hero-sub{font-size:16px}
      .section{padding:56px 0}
      .status-pill{width:100%;justify-content:flex-start}
      .filter-line{grid-template-columns:1fr}
      .step-card{grid-template-columns:42px 1fr;padding:15px}
      .step-index{width:42px;height:42px;border-radius:14px}
      .floating-cta .btn-ghost{display:none}
    }