/* roulang page: index */
:root{
      --bg:#0B0712;
      --bg-2:#120A1F;
      --panel:#171020;
      --panel-2:#1f142c;
      --text:#F7F1EA;
      --muted:#B8AFC4;
      --soft:#867A93;
      --line:rgba(255,255,255,.12);
      --line-strong:rgba(255,184,77,.38);
      --amber:#FFB84D;
      --amber-2:#F59E0B;
      --magenta:#D946EF;
      --violet:#8B5CF6;
      --green:#22C55E;
      --orange:#F97316;
      --danger:#FB7185;
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:16px;
      --shadow:0 18px 55px rgba(0,0,0,.38);
      --glow:0 0 42px rgba(217,70,239,.20);
      --glow-amber:0 0 38px rgba(255,184,77,.22);
      --container:1200px;
    }
    *{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;
      line-height:1.65;
      color:var(--text);
      background:
        radial-gradient(circle at 50% -10%, rgba(217,70,239,.30), transparent 38%),
        radial-gradient(circle at 85% 10%, rgba(255,184,77,.17), transparent 32%),
        radial-gradient(circle at 15% 22%, rgba(139,92,246,.18), transparent 35%),
        linear-gradient(180deg,#0B0712 0%,#120A1F 48%,#0B0712 100%);
      min-height:100vh;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      background:
        linear-gradient(115deg, transparent 0 28%, rgba(255,255,255,.035) 29%, transparent 45% 100%),
        linear-gradient(73deg, transparent 0 45%, rgba(217,70,239,.055) 46%, transparent 66% 100%),
        radial-gradient(circle at 50% 18%, rgba(255,184,77,.10), transparent 25%);
      opacity:.9;
    }
    body::after{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      opacity:.12;
      background-image:
        linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
      background-size:46px 46px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.8), transparent 70%);
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(11,7,18,.82);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(18px);
      box-shadow:0 12px 36px rgba(0,0,0,.24);
    }
    .nav-wrap{
      height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:800;
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      position:relative;
      background:
        linear-gradient(135deg, rgba(255,184,77,.95), rgba(217,70,239,.90)),
        radial-gradient(circle at 70% 20%, #fff, transparent 24%);
      box-shadow:var(--glow-amber);
      flex:0 0 auto;
    }
    .brand-mark::before,.brand-mark::after{
      content:"";
      position:absolute;
      inset:9px 12px;
      border-top:3px solid rgba(11,7,18,.72);
      border-bottom:3px solid rgba(11,7,18,.72);
      transform:skewX(-10deg);
    }
    .brand-mark::after{
      inset:14px 9px;
      border:0;
      border-left:3px solid rgba(11,7,18,.55);
      border-right:3px solid rgba(11,7,18,.55);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.1;
    }
    .brand-text strong{
      font-size:16px;
      max-width:270px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-text span{
      font-size:12px;
      color:var(--muted);
      font-weight:600;
      margin-top:4px;
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:10px;
      padding:7px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.045);
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 16px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      transition:.25s ease;
    }
    .nav-link:hover,.nav-link:focus{
      color:var(--text);
      background:rgba(255,255,255,.08);
      outline:none;
    }
    .nav-link.active{
      color:#120A1F;
      background:linear-gradient(135deg,var(--amber),#FFD58A);
      box-shadow:0 10px 25px rgba(255,184,77,.20);
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:13px 22px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease, background .25s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn-primary{
      color:#180C19;
      background:linear-gradient(135deg,var(--amber) 0%,#FFD17C 38%,var(--magenta) 110%);
      box-shadow:0 16px 36px rgba(245,158,11,.25), 0 0 28px rgba(217,70,239,.16);
    }
    .btn-primary:hover,.btn-primary:focus{
      transform:translateY(-2px);
      box-shadow:0 20px 48px rgba(245,158,11,.34), 0 0 42px rgba(217,70,239,.24);
      outline:none;
    }
    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.055);
      border-color:rgba(255,255,255,.14);
    }
    .btn-secondary:hover,.btn-secondary:focus{
      transform:translateY(-2px);
      border-color:var(--line-strong);
      box-shadow:0 12px 28px rgba(0,0,0,.25);
      outline:none;
    }
    .pulse-dot{
      width:9px;
      height:9px;
      border-radius:999px;
      background:var(--green);
      box-shadow:0 0 0 6px rgba(34,197,94,.13);
    }
    .menu-toggle{
      display:none;
      width:46px;
      height:46px;
      border:1px solid var(--line);
      border-radius:16px;
      background:rgba(255,255,255,.06);
      color:var(--text);
    }
    .mobile-panel{
      display:none;
      border-top:1px solid var(--line);
      padding:14px 0 20px;
    }
    .mobile-panel.open{display:block}
    .mobile-nav{
      display:grid;
      gap:10px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      height:28px;
      padding:0 11px;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
      border:1px solid transparent;
      width:max-content;
    }
    .badge::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:currentColor;
      box-shadow:0 0 14px currentColor;
    }
    .badge-amber{color:#FFE2AC;background:rgba(245,158,11,.12);border-color:rgba(245,158,11,.24)}
    .badge-magenta{color:#F5C4FF;background:rgba(217,70,239,.13);border-color:rgba(217,70,239,.26)}
    .badge-green{color:#BDF7CE;background:rgba(34,197,94,.12);border-color:rgba(34,197,94,.25)}
    .badge-orange{color:#FFD0B0;background:rgba(249,115,22,.12);border-color:rgba(249,115,22,.26)}
    .section{
      padding:86px 0;
      position:relative;
    }
    .section-tight{padding:64px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:28px;
      margin-bottom:34px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      color:#FFE2AC;
      font-size:13px;
      font-weight:800;
      letter-spacing:.04em;
      margin-bottom:14px;
    }
    .eyebrow::before{
      content:"";
      width:26px;
      height:2px;
      border-radius:99px;
      background:linear-gradient(90deg,var(--amber),var(--magenta));
    }
    h1,h2,h3,p{margin:0}
    h1{
      font-size:clamp(34px,5.4vw,58px);
      line-height:1.1;
      letter-spacing:-.055em;
      font-weight:850;
      max-width:980px;
      margin-inline:auto;
      text-align:center;
    }
    h2{
      font-size:clamp(28px,3.4vw,38px);
      line-height:1.16;
      letter-spacing:-.035em;
      font-weight:830;
      max-width:760px;
    }
    h3{
      font-size:21px;
      line-height:1.24;
      font-weight:800;
    }
    .lead{
      color:var(--muted);
      font-size:17px;
      max-width:820px;
    }
    .hero{
      padding:76px 0 38px;
      min-height:720px;
      display:flex;
      align-items:center;
    }
    .hero-stage{
      position:relative;
      isolation:isolate;
    }
    .hero-stage::before{
      content:"";
      position:absolute;
      left:50%;
      top:18%;
      width:min(760px,90vw);
      height:360px;
      transform:translateX(-50%);
      background:radial-gradient(circle, rgba(217,70,239,.30), transparent 64%);
      filter:blur(12px);
      z-index:-1;
    }
    .hero-copy{
      text-align:center;
      display:grid;
      gap:22px;
      justify-items:center;
      margin-bottom:36px;
    }
    .hero-copy .lead{
      font-size:18px;
      max-width:840px;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:14px;
      flex-wrap:wrap;
      margin-top:4px;
    }
    .quick-points{
      display:flex;
      justify-content:center;
      gap:12px;
      flex-wrap:wrap;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
    }
    .quick-points span{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.05);
      border-radius:999px;
    }
    .quick-points i{
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--amber);
      box-shadow:0 0 12px var(--amber);
    }
    .dashboard-shell{
      position:relative;
      max-width:1120px;
      margin-inline:auto;
      border:1px solid rgba(255,255,255,.14);
      border-radius:32px;
      background:linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.035));
      box-shadow:var(--shadow), var(--glow);
      overflow:hidden;
    }
    .dashboard-topbar{
      height:56px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:0 22px;
      border-bottom:1px solid var(--line);
      background:rgba(11,7,18,.62);
    }
    .window-dots{display:flex;gap:8px}
    .window-dots span{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.22)}
    .window-dots span:nth-child(1){background:#FB7185}
    .window-dots span:nth-child(2){background:#FBBF24}
    .window-dots span:nth-child(3){background:#22C55E}
    .dashboard-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:18px;
      padding:22px;
    }
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
    }
    .metric-card,.card{
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.045));
      border-radius:var(--radius-lg);
      box-shadow:0 14px 34px rgba(0,0,0,.18);
      transition:.25s ease;
    }
    .metric-card{
      padding:20px;
      min-height:152px;
      position:relative;
      overflow:hidden;
    }
    .metric-card::after{
      content:"";
      position:absolute;
      right:-30px;
      bottom:-40px;
      width:150px;
      height:110px;
      background:radial-gradient(circle, rgba(255,184,77,.18), transparent 68%);
      pointer-events:none;
    }
    .metric-card:hover,.card:hover{
      transform:translateY(-4px);
      border-color:var(--line-strong);
      box-shadow:var(--shadow), 0 0 38px rgba(255,184,77,.13);
    }
    .metric-title{
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      margin-bottom:10px;
    }
    .metric-value{
      font-size:34px;
      line-height:1;
      font-weight:850;
      letter-spacing:-.04em;
      color:#FFE2AC;
    }
    .metric-note{
      margin-top:12px;
      color:var(--soft);
      font-size:13px;
    }
    .mini-line{
      margin-top:16px;
      height:7px;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      overflow:hidden;
    }
    .mini-line span{
      display:block;
      height:100%;
      width:72%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--amber),var(--magenta));
    }
    .status-panel{
      padding:20px;
      border:1px solid rgba(255,184,77,.18);
      border-radius:var(--radius-lg);
      background:
        radial-gradient(circle at 70% 0%, rgba(217,70,239,.17), transparent 42%),
        rgba(23,16,32,.82);
    }
    .status-list{
      display:grid;
      gap:13px;
      margin-top:18px;
    }
    .status-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:13px;
      border-radius:16px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.08);
    }
    .status-name{
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--text);
      font-weight:750;
      font-size:14px;
    }
    .status-dot{
      width:9px;
      height:9px;
      border-radius:999px;
      background:var(--green);
      box-shadow:0 0 14px rgba(34,197,94,.8);
      flex:0 0 auto;
    }
    .status-time{
      color:var(--soft);
      font-size:12px;
      white-space:nowrap;
    }
    .timeline{
      margin-top:18px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:10px;
    }
    .timeline-step{
      padding:13px 10px;
      border-radius:16px;
      text-align:center;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.10);
      color:var(--muted);
      font-size:13px;
      font-weight:800;
    }
    .safe-strip{
      margin-top:18px;
      padding:14px 16px;
      border-radius:18px;
      background:rgba(249,115,22,.10);
      border:1px solid rgba(249,115,22,.24);
      color:#FFD0B0;
      font-size:13px;
      font-weight:700;
    }
    .vertical-seed{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:22px;
      align-items:stretch;
    }
    .feature-tower{
      border-radius:32px;
      padding:28px;
      border:1px solid rgba(255,184,77,.24);
      background:
        radial-gradient(circle at 20% 0%, rgba(255,184,77,.18), transparent 40%),
        linear-gradient(180deg, rgba(255,255,255,.085), rgba(255,255,255,.04));
      box-shadow:var(--shadow);
      min-height:420px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .tower-screen{
      margin-top:26px;
      border-radius:24px;
      border:1px solid var(--line);
      background:#100B18;
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .tower-screen::before{
      content:"";
      position:absolute;
      inset:auto -15% -35% -15%;
      height:160px;
      background:radial-gradient(circle, rgba(217,70,239,.22), transparent 65%);
    }
    .screen-row{
      position:relative;
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:13px 0;
      border-bottom:1px solid rgba(255,255,255,.08);
      color:var(--muted);
      font-size:14px;
    }
    .screen-row:last-child{border-bottom:0}
    .matrix-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .service-card{
      padding:22px;
      min-height:190px;
    }
    .service-card h3{margin-top:14px;margin-bottom:10px}
    .service-card p{color:var(--muted);font-size:15px}
    .small-cta{
      margin-top:18px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#FFE2AC;
      font-weight:800;
      font-size:14px;
    }
    .small-cta span{transition:.25s ease}
    .card:hover .small-cta span,.service-card:hover .small-cta span{transform:translateX(4px)}
    .hot-layout{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:20px;
    }
    .hot-main{
      padding:28px;
      border-radius:30px;
      border:1px solid rgba(217,70,239,.24);
      background:
        linear-gradient(135deg, rgba(217,70,239,.14), transparent 48%),
        rgba(255,255,255,.055);
    }
    .hot-list{display:grid;gap:14px;margin-top:22px}
    .hot-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:16px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(11,7,18,.42);
      transition:.25s ease;
    }
    .hot-item:hover{
      border-color:var(--line-strong);
      transform:translateX(4px);
    }
    .hot-rank{
      width:36px;
      height:36px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--amber),var(--magenta));
      color:#120A1F;
      font-weight:900;
    }
    .hot-title{font-weight:850}
    .hot-desc{color:var(--muted);font-size:14px;margin-top:2px}
    .topic-cloud{
      padding:24px;
      border-radius:30px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.05);
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .tag{
      padding:9px 13px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.055);
      color:var(--muted);
      font-size:13px;
      font-weight:750;
      transition:.25s ease;
    }
    .tag:hover{
      color:var(--text);
      border-color:rgba(255,184,77,.36);
      transform:translateY(-2px);
    }
    .compare-panel{
      display:grid;
      grid-template-columns:1fr auto 1fr;
      gap:18px;
      align-items:stretch;
    }
    .compare-card{
      padding:26px;
      border-radius:30px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.045);
    }
    .compare-card.after{
      border-color:rgba(255,184,77,.38);
      background:
        radial-gradient(circle at 80% 0%, rgba(255,184,77,.16), transparent 44%),
        rgba(255,255,255,.065);
      box-shadow:var(--glow-amber);
    }
    .compare-arrow{
      width:54px;
      border-radius:22px;
      display:grid;
      place-items:center;
      color:#120A1F;
      font-size:26px;
      font-weight:900;
      background:linear-gradient(180deg,var(--amber),var(--magenta));
      box-shadow:var(--glow);
    }
    .check-list{
      display:grid;
      gap:13px;
      margin-top:20px;
    }
    .check-list li{
      list-style:none;
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      font-size:15px;
    }
    .check-icon{
      width:22px;
      height:22px;
      border-radius:50%;
      flex:0 0 auto;
      display:grid;
      place-items:center;
      background:rgba(34,197,94,.13);
      color:#BDF7CE;
      font-size:12px;
      margin-top:1px;
    }
    .bar-list{display:grid;gap:15px;margin-top:22px}
    .bar-item label{
      display:flex;
      justify-content:space-between;
      color:var(--muted);
      font-size:14px;
      font-weight:750;
      margin-bottom:8px;
    }
    .bar-track{
      height:9px;
      border-radius:999px;
      background:rgba(255,255,255,.09);
      overflow:hidden;
    }
    .bar-fill{
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--amber),var(--magenta));
    }
    .review-wall{
      display:grid;
      grid-template-columns:1fr 1.25fr .8fr;
      gap:16px;
      align-items:start;
    }
    .review-card{
      padding:22px;
      border-radius:24px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.052);
      min-height:180px;
    }
    .review-card:nth-child(2){
      margin-top:34px;
      border-color:rgba(217,70,239,.25);
      box-shadow:var(--glow);
    }
    .quote{
      color:var(--muted);
      font-size:15px;
      margin:14px 0 18px;
    }
    .reviewer{
      color:#FFE2AC;
      font-weight:850;
      font-size:14px;
    }
    .news-layout{
      display:grid;
      grid-template-columns:1fr 360px;
      gap:22px;
    }
    .news-list{
      border:1px solid var(--line);
      border-radius:30px;
      overflow:hidden;
      background:rgba(255,255,255,.045);
    }
    .news-row{
      display:grid;
      grid-template-columns:130px 1fr auto;
      gap:16px;
      padding:18px 20px;
      border-bottom:1px solid rgba(255,255,255,.08);
      align-items:center;
      transition:.25s ease;
    }
    .news-row:last-child{border-bottom:0}
    .news-row:hover{
      background:rgba(255,255,255,.055);
    }
    .news-date{color:var(--soft);font-size:13px;font-weight:800}
    .news-title{font-weight:850}
    .news-desc{color:var(--muted);font-size:14px;margin-top:3px}
    .news-link{
      color:#FFE2AC;
      font-weight:850;
      white-space:nowrap;
    }
    .side-card{
      padding:24px;
      border-radius:30px;
      border:1px solid rgba(255,184,77,.22);
      background:
        radial-gradient(circle at 50% 0%, rgba(255,184,77,.12), transparent 48%),
        rgba(255,255,255,.052);
    }
    .kpi-list{display:grid;gap:12px;margin-top:18px}
    .kpi{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:13px 0;
      border-bottom:1px solid rgba(255,255,255,.08);
      color:var(--muted);
      font-size:14px;
    }
    .kpi:last-child{border-bottom:0}
    .kpi strong{color:var(--text)}
    .faq-list{
      display:grid;
      gap:14px;
      max-width:930px;
      margin-inline:auto;
    }
    details{
      border:1px solid var(--line);
      border-radius:22px;
      background:rgba(255,255,255,.052);
      overflow:hidden;
      transition:.25s ease;
    }
    details[open]{
      border-color:rgba(255,184,77,.28);
      box-shadow:0 14px 34px rgba(0,0,0,.18);
    }
    summary{
      min-height:58px;
      display:flex;
      align-items:center;
      gap:12px;
      padding:18px 22px;
      font-weight:850;
      list-style:none;
      cursor:pointer;
      color:var(--text);
    }
    summary::-webkit-details-marker{display:none}
    summary::before{
      content:"Q";
      width:28px;
      height:28px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(217,70,239,.16);
      color:#F5C4FF;
      font-size:13px;
      flex:0 0 auto;
    }
    summary::after{
      content:"+";
      margin-left:auto;
      color:#FFE2AC;
      font-size:22px;
      line-height:1;
    }
    details[open] summary::after{content:"−"}
    details p{
      padding:0 22px 20px 62px;
      color:var(--muted);
      font-size:15px;
    }
    .conversion{
      border-radius:34px;
      border:1px solid rgba(255,184,77,.24);
      background:
        radial-gradient(circle at 18% 20%, rgba(255,184,77,.18), transparent 34%),
        radial-gradient(circle at 85% 0%, rgba(217,70,239,.22), transparent 42%),
        linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.038));
      box-shadow:var(--shadow), var(--glow);
      overflow:hidden;
      display:grid;
      grid-template-columns:.88fr 1.12fr;
      gap:24px;
      padding:30px;
    }
    .conversion-copy{
      padding:16px 6px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:30px;
    }
    .conversion-form{
      border-radius:28px;
      border:1px solid var(--line);
      background:rgba(11,7,18,.62);
      padding:24px;
    }
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .field{display:grid;gap:7px}
    .field.full{grid-column:1/-1}
    label{
      color:var(--text);
      font-size:14px;
      font-weight:800;
    }
    .required{
      margin-left:6px;
      color:#FFD0B0;
      font-size:12px;
      font-weight:800;
    }
    input,select,textarea{
      width:100%;
      min-height:48px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.055);
      color:var(--text);
      padding:12px 14px;
      outline:none;
      transition:.25s ease;
    }
    textarea{min-height:112px;resize:vertical}
    select option{background:#171020;color:#fff}
    input::placeholder,textarea::placeholder{color:#756A82}
    input:focus,select:focus,textarea:focus{
      border-color:rgba(255,184,77,.70);
      box-shadow:0 0 0 4px rgba(255,184,77,.12);
    }
    .checkbox-row{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      font-size:13px;
      line-height:1.55;
    }
    .checkbox-row input{
      width:18px;
      min-height:18px;
      height:18px;
      margin-top:2px;
      accent-color:var(--amber);
      flex:0 0 auto;
    }
    .privacy-note{
      color:var(--soft);
      font-size:12px;
      margin-top:12px;
    }
    .site-footer{
      padding:46px 0 28px;
      border-top:1px solid var(--line);
      background:
        radial-gradient(circle at 50% 0%, rgba(217,70,239,.14), transparent 42%),
        rgba(5,3,9,.46);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:28px;
      align-items:start;
    }
    .footer-title{
      font-size:17px;
      font-weight:850;
      margin:14px 0 8px;
    }
    .footer-desc{
      color:var(--muted);
      font-size:14px;
      max-width:430px;
    }
    .footer-links{
      display:grid;
      gap:10px;
      margin-top:12px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:14px;
      transition:.25s ease;
    }
    .footer-links a:hover{color:#FFE2AC}
    .footer-bottom{
      margin-top:30px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      justify-content:space-between;
      gap:16px;
      color:var(--soft);
      font-size:13px;
      flex-wrap:wrap;
    }
    .sticky-cta{
      position:fixed;
      left:50%;
      bottom:18px;
      transform:translateX(-50%);
      z-index:40;
      width:min(760px,calc(100% - 28px));
      border:1px solid rgba(255,184,77,.30);
      border-radius:999px;
      background:rgba(18,10,31,.86);
      backdrop-filter:blur(14px);
      box-shadow:0 16px 40px rgba(0,0,0,.34);
      padding:9px;
      display:flex;
      justify-content:space-between;
      gap:10px;
      align-items:center;
    }
    .sticky-cta span{
      padding-left:14px;
      color:var(--muted);
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .sticky-cta .btn{min-height:40px;padding:10px 16px;font-size:13px}
    @media (max-width:1024px){
      .desktop-nav{display:none}
      .menu-toggle{display:inline-grid;place-items:center}
      .header-actions .btn-secondary{display:none}
      .dashboard-grid,.vertical-seed,.hot-layout,.compare-panel,.news-layout,.conversion,.footer-grid{grid-template-columns:1fr}
      .compare-arrow{width:100%;height:54px;transform:rotate(90deg)}
      .review-wall{grid-template-columns:1fr 1fr}
      .review-card:nth-child(2){margin-top:0}
      .section{padding:70px 0}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .nav-wrap{height:68px}
      .brand-text strong{max-width:190px;font-size:14px}
      .brand-text span{display:none}
      .header-actions .btn-primary{display:none}
      .hero{padding:52px 0 22px;min-height:auto}
      .hero-copy{margin-bottom:26px}
      .hero-copy .lead{font-size:16px}
      .dashboard-shell{border-radius:24px}
      .dashboard-grid{padding:14px}
      .metric-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:4px}
      .metric-card{min-width:220px;scroll-snap-align:start}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .section-head{display:grid;gap:14px}
      .matrix-grid,.form-grid{grid-template-columns:1fr}
      .news-row{grid-template-columns:1fr;gap:8px}
      .review-wall{grid-template-columns:1fr}
      .conversion{padding:18px;border-radius:26px}
      details p{padding-left:22px}
      .sticky-cta{border-radius:24px;align-items:stretch}
      .sticky-cta span{display:none}
      .sticky-cta .btn{width:100%}
    }
    @media (max-width:520px){
      h1{font-size:34px}
      .btn{width:100%}
      .hero-actions{width:100%}
      .dashboard-topbar{padding:0 14px}
      .status-row{align-items:flex-start;flex-direction:column}
      .hot-item{grid-template-columns:auto 1fr}
      .hot-item .badge{grid-column:1/-1}
      .quick-points{justify-content:flex-start}
      .footer-bottom{display:grid}
    }

/* roulang page: category1 */
:root {
      --bg: #0B0712;
      --bg-2: #120A1F;
      --bg-3: #1A0F24;
      --panel: #171020;
      --panel-2: rgba(255,255,255,.065);
      --panel-3: rgba(255,255,255,.09);
      --text: #F7F1EA;
      --muted: #B8AFC4;
      --soft: #867A93;
      --line: rgba(255,255,255,.12);
      --line-strong: rgba(255,184,77,.36);
      --amber: #FFB84D;
      --amber-2: #F59E0B;
      --magenta: #D946EF;
      --magenta-2: #C026D3;
      --green: #22C55E;
      --orange: #F97316;
      --danger: #FB7185;
      --shadow: 0 18px 50px rgba(0,0,0,.35);
      --glow: 0 0 42px rgba(217,70,239,.18);
      --glow-amber: 0 0 42px rgba(255,184,77,.16);
      --radius-xl: 30px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 14px;
      --container: 1200px;
      --header-h: 78px;
    }

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

    html {
      scroll-behavior: smooth;
      background: var(--bg);
    }

    body {
      min-height: 100vh;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--text);
      line-height: 1.65;
      background:
        radial-gradient(circle at 18% 3%, rgba(217,70,239,.34), transparent 34rem),
        radial-gradient(circle at 78% 8%, rgba(255,184,77,.20), transparent 28rem),
        radial-gradient(circle at 48% 45%, rgba(192,38,211,.12), transparent 36rem),
        linear-gradient(135deg, var(--bg), var(--bg-2) 45%, #09060e);
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .38;
      background:
        linear-gradient(115deg, transparent 0 18%, rgba(255,184,77,.08) 19%, transparent 31%),
        linear-gradient(70deg, transparent 0 52%, rgba(217,70,239,.08) 53%, transparent 68%),
        radial-gradient(circle at 50% -10%, rgba(255,255,255,.08), transparent 32%);
      z-index: -2;
    }

    body::after {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .08;
      background-image:
        linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px);
      background-size: 54px 54px;
      mask-image: radial-gradient(circle at center, #000 0, transparent 70%);
      z-index: -1;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    button,
    input,
    textarea,
    select {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
      background: none;
      color: inherit;
    }

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

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(11,7,18,.82);
      border-bottom: 1px solid var(--line);
      backdrop-filter: blur(16px);
      box-shadow: 0 8px 28px rgba(0,0,0,.24);
    }

    .nav-wrap {
      min-height: var(--header-h);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

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

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      flex: 0 0 auto;
      background:
        linear-gradient(135deg, rgba(255,184,77,.95), rgba(217,70,239,.9)),
        radial-gradient(circle at 30% 25%, #fff, transparent 25%);
      position: relative;
      box-shadow: 0 0 26px rgba(217,70,239,.26), 0 0 18px rgba(255,184,77,.18);
      overflow: hidden;
    }

    .brand-mark::before,
    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 8px 10px;
      border-left: 2px solid rgba(11,7,18,.55);
      border-right: 2px solid rgba(11,7,18,.55);
    }

    .brand-mark::after {
      inset: 13px 6px;
      border: 0;
      border-top: 2px solid rgba(11,7,18,.45);
      border-bottom: 2px solid rgba(11,7,18,.45);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.2;
      min-width: 0;
    }

    .brand-text strong {
      font-size: 15px;
      font-weight: 800;
      letter-spacing: -.02em;
      white-space: nowrap;
      max-width: 310px;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .brand-text span {
      margin-top: 4px;
      color: var(--muted);
      font-size: 12px;
      white-space: nowrap;
    }

    .desktop-nav {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 7px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.045);
      border-radius: 999px;
    }

    .nav-link {
      min-height: 42px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 16px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
      border-radius: 999px;
      transition: transform .22s ease, color .22s ease, background .22s ease, border-color .22s ease;
      border: 1px solid transparent;
    }

    .nav-link:hover,
    .nav-link:focus-visible {
      color: var(--text);
      background: rgba(255,255,255,.07);
      border-color: rgba(255,255,255,.14);
      outline: none;
    }

    .nav-link.active {
      color: #140a10;
      background: linear-gradient(135deg, var(--amber), var(--magenta));
      box-shadow: 0 8px 26px rgba(217,70,239,.20);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 44px;
      padding: 12px 19px;
      border-radius: 999px;
      font-weight: 800;
      font-size: 14px;
      line-height: 1;
      border: 1px solid transparent;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease, color .22s ease;
      white-space: nowrap;
    }

    .btn-primary {
      color: #160811;
      background: linear-gradient(135deg, var(--amber), var(--magenta));
      box-shadow: 0 12px 32px rgba(217,70,239,.20), 0 0 24px rgba(255,184,77,.14);
    }

    .btn-primary:hover,
    .btn-primary:focus-visible {
      transform: translateY(-2px);
      box-shadow: 0 18px 42px rgba(217,70,239,.28), 0 0 34px rgba(255,184,77,.20);
      outline: none;
    }

    .btn-secondary {
      color: var(--text);
      background: rgba(255,255,255,.06);
      border-color: rgba(255,255,255,.14);
    }

    .btn-secondary:hover,
    .btn-secondary:focus-visible {
      transform: translateY(-2px);
      border-color: rgba(255,184,77,.48);
      background: rgba(255,184,77,.08);
      box-shadow: var(--glow-amber);
      outline: none;
    }

    .pulse-dot {
      width: 9px;
      height: 9px;
      border-radius: 999px;
      background: #22C55E;
      box-shadow: 0 0 0 5px rgba(34,197,94,.16);
      flex: 0 0 auto;
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.06);
      font-size: 22px;
      transition: border-color .22s ease, background .22s ease;
    }

    .menu-toggle:hover,
    .menu-toggle:focus-visible {
      border-color: rgba(255,184,77,.45);
      background: rgba(255,184,77,.08);
      outline: none;
    }

    .mobile-panel {
      display: none;
      border-top: 1px solid var(--line);
      background: rgba(12,7,18,.96);
    }

    .mobile-panel.open {
      display: block;
    }

    .mobile-nav {
      padding-block: 16px 20px;
      display: grid;
      gap: 10px;
    }

    .section {
      padding: 84px 0;
      position: relative;
    }

    .page-hero {
      padding: 78px 0 42px;
      position: relative;
      overflow: hidden;
    }

    .page-hero::before {
      content: "";
      position: absolute;
      width: 620px;
      height: 420px;
      border-radius: 999px;
      top: -150px;
      right: -160px;
      background: radial-gradient(circle, rgba(217,70,239,.30), transparent 68%);
      filter: blur(4px);
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 34px;
      align-items: stretch;
    }

    .hero-copy {
      padding: 10px 0;
    }

    .eyebrow-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 18px;
    }

    .badge {
      min-height: 27px;
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 5px 10px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .01em;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.07);
      color: var(--text);
      white-space: nowrap;
    }

    .badge::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: currentColor;
      box-shadow: 0 0 12px currentColor;
      flex: 0 0 auto;
    }

    .badge-green {
      color: var(--green);
      background: rgba(34,197,94,.10);
      border-color: rgba(34,197,94,.22);
    }

    .badge-magenta {
      color: #F0ABFC;
      background: rgba(217,70,239,.12);
      border-color: rgba(217,70,239,.28);
    }

    .badge-amber {
      color: var(--amber);
      background: rgba(255,184,77,.12);
      border-color: rgba(255,184,77,.28);
    }

    .badge-orange {
      color: var(--orange);
      background: rgba(249,115,22,.12);
      border-color: rgba(249,115,22,.28);
    }

    h1 {
      max-width: 790px;
      font-size: clamp(34px, 5.2vw, 58px);
      line-height: 1.08;
      letter-spacing: -.06em;
      font-weight: 850;
      margin-bottom: 20px;
    }

    .gradient-text {
      background: linear-gradient(135deg, #fff8eb, var(--amber) 46%, #F5D0FE);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .hero-lead {
      max-width: 760px;
      color: var(--muted);
      font-size: 17px;
      line-height: 1.85;
      margin-bottom: 26px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
      margin-bottom: 26px;
    }

    .quick-metrics {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      max-width: 760px;
    }

    .mini-metric,
    .metric-card,
    .content-card,
    .side-card,
    .filter-shell,
    .cta-panel,
    .faq-item {
      background: linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.045));
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
    }

    .mini-metric {
      padding: 16px;
      min-height: 110px;
    }

    .mini-metric::after,
    .content-card::after,
    .side-card::after {
      content: "";
      position: absolute;
      inset: auto -30% -55% auto;
      width: 170px;
      height: 170px;
      border-radius: 999px;
      background: radial-gradient(circle, rgba(217,70,239,.14), transparent 65%);
      pointer-events: none;
      transition: opacity .22s ease, transform .22s ease;
    }

    .mini-metric span {
      display: block;
      color: var(--muted);
      font-size: 13px;
      margin-bottom: 9px;
    }

    .mini-metric strong {
      font-size: 24px;
      line-height: 1;
      color: var(--amber);
    }

    .mini-metric p {
      color: var(--soft);
      font-size: 12px;
      margin-top: 10px;
    }

    .hero-dashboard {
      border-radius: var(--radius-xl);
      background:
        linear-gradient(160deg, rgba(255,184,77,.10), transparent 28%),
        linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.045));
      border: 1px solid rgba(255,255,255,.14);
      padding: 22px;
      box-shadow: var(--shadow), var(--glow);
      min-height: 100%;
    }

    .dashboard-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding-bottom: 18px;
      border-bottom: 1px solid var(--line);
      margin-bottom: 18px;
    }

    .dashboard-title {
      font-size: 18px;
      font-weight: 850;
    }

    .time-selector {
      display: grid;
      gap: 11px;
      margin: 18px 0;
    }

    .time-slot {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 15px;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      background: rgba(11,7,18,.42);
      transition: transform .22s ease, border-color .22s ease, background .22s ease;
    }

    .time-slot:hover {
      transform: translateY(-2px);
      border-color: rgba(255,184,77,.38);
      background: rgba(255,184,77,.06);
    }

    .slot-name {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
    }

    .status-dot {
      width: 10px;
      height: 10px;
      border-radius: 999px;
      background: var(--green);
      box-shadow: 0 0 16px rgba(34,197,94,.45);
    }

    .status-dot.magenta { background: var(--magenta); box-shadow: 0 0 16px rgba(217,70,239,.45); }
    .status-dot.amber { background: var(--amber); box-shadow: 0 0 16px rgba(255,184,77,.45); }
    .status-dot.orange { background: var(--orange); box-shadow: 0 0 16px rgba(249,115,22,.45); }

    .slot-meta {
      color: var(--muted);
      font-size: 13px;
      white-space: nowrap;
    }

    .dashboard-note {
      padding: 15px;
      border-radius: var(--radius-md);
      border: 1px solid rgba(249,115,22,.22);
      background: rgba(249,115,22,.08);
      color: #FED7AA;
      font-size: 14px;
    }

    .filter-section {
      padding: 34px 0 58px;
    }

    .filter-shell {
      padding: 18px;
      border-radius: 999px;
      display: flex;
      gap: 10px;
      align-items: center;
      overflow-x: auto;
      scrollbar-width: none;
    }

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

    .filter-pill {
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 42px;
      padding: 10px 15px;
      border-radius: 999px;
      color: var(--muted);
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(11,7,18,.38);
      font-weight: 800;
      font-size: 13px;
      transition: transform .2s ease, border-color .2s ease, color .2s ease, background .2s ease;
    }

    .filter-pill:hover,
    .filter-pill.active {
      transform: translateY(-1px);
      color: var(--text);
      border-color: rgba(255,184,77,.42);
      background: rgba(255,184,77,.08);
    }

    .section-heading {
      display: grid;
      grid-template-columns: minmax(0, .8fr) minmax(240px, .35fr);
      gap: 28px;
      align-items: end;
      margin-bottom: 28px;
    }

    .kicker {
      color: var(--amber);
      font-weight: 850;
      font-size: 13px;
      letter-spacing: .08em;
      margin-bottom: 10px;
    }

    h2 {
      font-size: clamp(28px, 3.4vw, 40px);
      line-height: 1.18;
      letter-spacing: -.04em;
      font-weight: 850;
    }

    .section-desc {
      color: var(--muted);
      font-size: 15px;
    }

    .main-layout {
      display: grid;
      grid-template-columns: minmax(0, 8fr) minmax(310px, 4fr);
      gap: 22px;
      align-items: start;
    }

    .content-grid {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 18px;
    }

    .content-card {
      padding: 24px;
      min-height: 245px;
      transition: transform .24s ease, border-color .24s ease, box-shadow .24s ease, background .24s ease;
    }

    .content-card.featured {
      grid-column: 1 / -1;
      min-height: 280px;
      display: grid;
      grid-template-columns: 1fr .78fr;
      gap: 22px;
      align-items: center;
      border-color: rgba(255,184,77,.30);
      background:
        radial-gradient(circle at 86% 18%, rgba(255,184,77,.15), transparent 35%),
        linear-gradient(180deg, rgba(255,255,255,.085), rgba(255,255,255,.045));
    }

    .content-card:hover,
    .content-card:focus-within,
    .side-card:hover {
      transform: translateY(-4px);
      border-color: rgba(255,184,77,.42);
      box-shadow: 0 22px 58px rgba(0,0,0,.42), var(--glow-amber);
    }

    .card-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 16px;
    }

    .content-card h3 {
      font-size: 23px;
      line-height: 1.25;
      letter-spacing: -.03em;
      margin-bottom: 12px;
      font-weight: 850;
    }

    .content-card p {
      color: var(--muted);
      font-size: 15px;
      margin-bottom: 18px;
    }

    .card-foot {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-top: auto;
      color: var(--soft);
      font-size: 13px;
      position: relative;
      z-index: 1;
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--amber);
      font-weight: 850;
      transition: gap .2s ease, color .2s ease;
    }

    .content-card:hover .text-link {
      gap: 11px;
      color: #FFD38A;
    }

    .abstract-cover {
      min-height: 210px;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255,255,255,.12);
      background:
        linear-gradient(90deg, rgba(255,255,255,.06) 0 6px, transparent 6px 14px),
        radial-gradient(circle at 70% 25%, rgba(217,70,239,.28), transparent 35%),
        radial-gradient(circle at 25% 70%, rgba(255,184,77,.20), transparent 38%),
        linear-gradient(135deg, rgba(255,255,255,.06), rgba(255,255,255,.025));
      position: relative;
      overflow: hidden;
    }

    .abstract-cover::before {
      content: "";
      position: absolute;
      inset: 26px;
      border-radius: 22px;
      border: 1px dashed rgba(255,255,255,.18);
      background: rgba(11,7,18,.25);
    }

    .abstract-cover::after {
      content: "状态确认";
      position: absolute;
      left: 28px;
      bottom: 24px;
      padding: 8px 12px;
      border-radius: 999px;
      color: #130812;
      background: linear-gradient(135deg, var(--amber), #F5D0FE);
      font-weight: 850;
      font-size: 13px;
    }

    .side-stack {
      position: sticky;
      top: calc(var(--header-h) + 18px);
      display: grid;
      gap: 16px;
    }

    .side-card {
      padding: 22px;
      transition: transform .24s ease, border-color .24s ease, box-shadow .24s ease;
    }

    .side-card h3 {
      font-size: 19px;
      font-weight: 850;
      margin-bottom: 14px;
    }

    .metric-list {
      display: grid;
      gap: 12px;
    }

    .metric-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 12px 0;
      border-bottom: 1px solid rgba(255,255,255,.08);
    }

    .metric-row:last-child {
      border-bottom: 0;
    }

    .metric-row span {
      color: var(--muted);
      font-size: 14px;
    }

    .metric-row strong {
      color: var(--amber);
      font-size: 18px;
      line-height: 1;
    }

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

    .check-list li {
      display: grid;
      grid-template-columns: 18px 1fr;
      gap: 10px;
      color: var(--muted);
      font-size: 14px;
    }

    .check-list li::before {
      content: "✓";
      width: 18px;
      height: 18px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      color: #08120b;
      background: var(--green);
      font-size: 12px;
      font-weight: 900;
      margin-top: 3px;
    }

    .compare-panel {
      display: grid;
      grid-template-columns: 1fr 70px 1fr;
      gap: 18px;
      align-items: stretch;
    }

    .compare-card {
      padding: 26px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--line);
      background: rgba(255,255,255,.045);
      box-shadow: var(--shadow);
    }

    .compare-card.after {
      border-color: rgba(255,184,77,.34);
      background:
        radial-gradient(circle at 90% 10%, rgba(255,184,77,.16), transparent 35%),
        rgba(255,255,255,.065);
      box-shadow: var(--shadow), var(--glow-amber);
    }

    .compare-card h3 {
      font-size: 22px;
      margin-bottom: 18px;
      font-weight: 850;
    }

    .compare-list {
      list-style: none;
      display: grid;
      gap: 13px;
    }

    .compare-list li {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 13px;
      border-radius: var(--radius-sm);
      background: rgba(11,7,18,.34);
      border: 1px solid rgba(255,255,255,.08);
      color: var(--muted);
      font-size: 14px;
    }

    .progress {
      width: 92px;
      height: 8px;
      border-radius: 999px;
      background: rgba(255,255,255,.10);
      overflow: hidden;
      flex: 0 0 auto;
    }

    .progress i {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--amber), var(--magenta));
    }

    .compare-arrow {
      display: flex;
      align-items: center;
      justify-content: center;
      color: #140a10;
      font-weight: 900;
      font-size: 26px;
    }

    .compare-arrow span {
      width: 54px;
      height: 54px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      background: linear-gradient(135deg, var(--amber), var(--magenta));
      box-shadow: 0 0 28px rgba(217,70,239,.22);
    }

    .faq-list {
      display: grid;
      gap: 14px;
      max-width: 900px;
    }

    .faq-item {
      padding: 0;
      transition: border-color .2s ease, background .2s ease, transform .2s ease;
    }

    .faq-item:hover {
      border-color: rgba(255,184,77,.34);
      background: rgba(255,184,77,.045);
    }

    .faq-item summary {
      min-height: 58px;
      padding: 18px 22px;
      cursor: pointer;
      list-style: none;
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 850;
      outline: none;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary::before {
      content: "Q";
      width: 28px;
      height: 28px;
      border-radius: 999px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #140a10;
      background: linear-gradient(135deg, var(--amber), var(--magenta));
      font-weight: 900;
      flex: 0 0 auto;
    }

    .faq-item summary::after {
      content: "+";
      margin-left: auto;
      color: var(--amber);
      font-size: 22px;
      line-height: 1;
      transition: transform .2s ease;
    }

    .faq-item[open] summary::after {
      transform: rotate(45deg);
    }

    .faq-item p {
      color: var(--muted);
      padding: 0 22px 20px 62px;
      font-size: 15px;
    }

    .cta-panel {
      padding: 34px;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 24px;
      align-items: center;
      background:
        radial-gradient(circle at 14% 20%, rgba(255,184,77,.18), transparent 32%),
        radial-gradient(circle at 82% 45%, rgba(217,70,239,.20), transparent 36%),
        linear-gradient(135deg, rgba(255,255,255,.09), rgba(255,255,255,.045));
      border-color: rgba(255,255,255,.16);
    }

    .cta-panel h2 {
      margin-bottom: 10px;
    }

    .cta-panel p {
      color: var(--muted);
      max-width: 720px;
    }

    .conversion-form {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
      margin-top: 22px;
    }

    .form-card {
      padding: 26px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--line);
      background: rgba(255,255,255,.055);
      box-shadow: var(--shadow);
      margin-top: 22px;
    }

    .field {
      display: grid;
      gap: 7px;
    }

    .field.full {
      grid-column: 1 / -1;
    }

    label {
      color: var(--text);
      font-size: 14px;
      font-weight: 800;
    }

    .required {
      display: inline-flex;
      margin-left: 6px;
      padding: 2px 7px;
      border-radius: 999px;
      color: var(--amber);
      background: rgba(255,184,77,.10);
      border: 1px solid rgba(255,184,77,.22);
      font-size: 11px;
    }

    input,
    textarea,
    select {
      width: 100%;
      min-height: 48px;
      border-radius: 16px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(11,7,18,.54);
      color: var(--text);
      padding: 12px 14px;
      outline: none;
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }

    textarea {
      min-height: 112px;
      resize: vertical;
    }

    input::placeholder,
    textarea::placeholder {
      color: rgba(184,175,196,.70);
    }

    input:focus,
    textarea:focus,
    select:focus {
      border-color: rgba(255,184,77,.72);
      box-shadow: 0 0 0 4px rgba(255,184,77,.12);
      background: rgba(11,7,18,.72);
    }

    .checkbox-row {
      grid-column: 1 / -1;
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: var(--muted);
      font-size: 14px;
    }

    .checkbox-row input {
      width: 18px;
      height: 18px;
      min-height: 18px;
      margin-top: 3px;
      accent-color: var(--amber);
      flex: 0 0 auto;
    }

    .form-hint {
      grid-column: 1 / -1;
      color: var(--soft);
      font-size: 13px;
      line-height: 1.7;
    }

    .site-footer {
      padding: 56px 0 28px;
      border-top: 1px solid var(--line);
      background:
        radial-gradient(circle at 20% 0, rgba(217,70,239,.13), transparent 34%),
        linear-gradient(180deg, rgba(11,7,18,.4), rgba(8,5,11,.96));
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr .75fr .75fr;
      gap: 34px;
      align-items: start;
    }

    .footer-desc {
      color: var(--muted);
      font-size: 14px;
      max-width: 520px;
      margin-top: 16px;
    }

    .footer-title {
      font-weight: 850;
      margin-bottom: 14px;
      color: var(--text);
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      color: var(--muted);
      font-size: 14px;
      transition: color .2s ease, transform .2s ease;
    }

    .footer-links a:hover,
    .footer-links a:focus-visible {
      color: var(--amber);
      transform: translateX(3px);
      outline: none;
    }

    .footer-bottom {
      margin-top: 36px;
      padding-top: 20px;
      border-top: 1px solid var(--line);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      color: var(--soft);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      :root {
        --header-h: 70px;
      }

      .desktop-nav {
        display: none;
      }

      .menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
      }

      .header-actions .btn-secondary {
        display: none;
      }

      .hero-grid,
      .main-layout,
      .section-heading,
      .compare-panel,
      .cta-panel {
        grid-template-columns: 1fr;
      }

      .side-stack {
        position: static;
      }

      .compare-arrow {
        transform: rotate(90deg);
        min-height: 54px;
      }

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

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

      .footer-grid > div:first-child {
        grid-column: 1 / -1;
      }
    }

    @media (max-width: 768px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .site-header .btn-primary {
        display: none;
      }

      .mobile-nav .btn-primary {
        display: inline-flex;
      }

      .brand-text strong {
        max-width: 210px;
      }

      .page-hero {
        padding: 54px 0 28px;
      }

      .section {
        padding: 58px 0;
      }

      .hero-lead {
        font-size: 15px;
      }

      .quick-metrics {
        grid-template-columns: repeat(3, 180px);
        overflow-x: auto;
        padding-bottom: 8px;
        scrollbar-width: none;
      }

      .quick-metrics::-webkit-scrollbar {
        display: none;
      }

      .hero-dashboard {
        padding: 18px;
      }

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

      .filter-shell {
        border-radius: 22px;
        padding: 14px;
      }

      .conversion-form {
        grid-template-columns: 1fr;
      }

      .cta-panel {
        padding: 24px;
      }

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

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

      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }
    }

    @media (max-width: 520px) {
      .nav-wrap {
        gap: 10px;
      }

      .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 13px;
      }

      .brand-text strong {
        max-width: 168px;
        font-size: 13px;
      }

      .brand-text span {
        font-size: 11px;
      }

      .hero-actions .btn,
      .header-actions .btn,
      .mobile-nav .btn {
        width: 100%;
      }

      .header-actions {
        margin-left: auto;
      }

      .hero-actions {
        display: grid;
      }

      .dashboard-top,
      .time-slot,
      .card-foot {
        align-items: flex-start;
        flex-direction: column;
      }

      .slot-meta {
        white-space: normal;
      }

      .content-card,
      .side-card,
      .compare-card,
      .form-card {
        padding: 20px;
      }

      .faq-item summary {
        padding: 16px 18px;
      }

      .faq-item p {
        padding: 0 18px 18px 58px;
      }
    }