/* roulang page: index */
:root{
      --bg:#fff8f3;
      --bg-soft:#fff1e8;
      --bg-card:#ffffff;
      --ink:#201611;
      --muted:#6f5d54;
      --weak:#95847b;
      --line:#f0d8ca;
      --line-dark:rgba(255,255,255,.13);
      --brand:#ff4b2b;
      --brand-2:#ff8a00;
      --brand-3:#8b1e12;
      --dark:#150d10;
      --dark-2:#241017;
      --green:#14b86a;
      --blue:#4263eb;
      --radius-sm:12px;
      --radius:22px;
      --radius-lg:34px;
      --shadow:0 18px 50px rgba(139,30,18,.12);
      --shadow-strong:0 28px 80px rgba(255,75,43,.20);
      --container:1180px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 10%, rgba(255,138,0,.14), transparent 28%),
        radial-gradient(circle at 88% 18%, rgba(255,75,43,.10), transparent 32%),
        linear-gradient(180deg,#fffaf7 0%, var(--bg) 48%, #fff 100%);
      line-height:1.72;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--brand)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(255,75,43,.22)}
    .container{
      width:min(calc(100% - 34px), var(--container));
      margin:0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(21,13,16,.94);
      border-bottom:1px solid var(--line-dark);
      box-shadow:0 16px 40px rgba(0,0,0,.24);
      backdrop-filter:blur(16px);
    }
    .nav-wrap{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:900;
      letter-spacing:.2px;
      line-height:1.1;
      min-width:max-content;
    }
    .brand-mark{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:15px;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 0 28px rgba(255,75,43,.52);
      color:#fff;
    }
    .brand span:last-child{
      max-width:238px;
      white-space:normal;
      font-size:15px;
    }
    .main-nav{
      display:flex;
      align-items:center;
      gap:8px;
      padding:8px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:999px;
      background:rgba(255,255,255,.04);
    }
    .main-nav a{
      position:relative;
      color:rgba(255,255,255,.76);
      padding:10px 16px;
      border-radius:999px;
      font-size:14px;
      font-weight:700;
      white-space:nowrap;
    }
    .main-nav a:hover{
      color:#fff;
      background:rgba(255,255,255,.08);
      text-shadow:0 0 12px rgba(255,138,0,.45);
    }
    .main-nav a.active{
      color:#fff;
      background:linear-gradient(135deg,rgba(255,75,43,.95),rgba(255,138,0,.92));
      box-shadow:0 0 28px rgba(255,75,43,.42);
    }
    .nav-action{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .search-mini{
      display:flex;
      align-items:center;
      gap:8px;
      height:42px;
      padding:0 13px;
      border-radius:999px;
      color:rgba(255,255,255,.62);
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.10);
      font-size:13px;
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border:0;
      border-radius:14px;
      background:rgba(255,255,255,.08);
      color:#fff;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:12px 20px;
      border:0;
      border-radius:999px;
      font-weight:900;
      letter-spacing:.1px;
      color:#fff;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 14px 34px rgba(255,75,43,.26);
      transition:var(--ease);
    }
    .btn:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 45px rgba(255,75,43,.34);
    }
    .btn:focus,.main-nav a:focus,.slot:focus,input:focus,select:focus,textarea:focus{
      outline:3px solid rgba(255,138,0,.34);
      outline-offset:3px;
    }
    .btn.secondary{
      color:var(--brand-3);
      background:#fff;
      border:1px solid rgba(255,75,43,.18);
      box-shadow:0 10px 24px rgba(139,30,18,.08);
    }
    .btn.secondary:hover{color:var(--brand);background:#fff8f3}
    .btn.dark{
      background:linear-gradient(135deg,#2c1720,#130b10);
      box-shadow:0 18px 42px rgba(0,0,0,.24);
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      color:var(--brand-3);
      background:#fff0e8;
      border:1px solid rgba(255,75,43,.18);
      font-weight:800;
      font-size:13px;
    }
    .section{
      padding:78px 0;
      position:relative;
    }
    .section-tight{padding:52px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:28px;
    }
    .section-kicker{
      color:var(--brand);
      font-weight:900;
      margin-bottom:8px;
      letter-spacing:.06em;
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(34px,5.1vw,64px);
      line-height:1.08;
      letter-spacing:-1.8px;
      margin-bottom:18px;
      color:#fff;
    }
    h2{
      font-size:clamp(28px,3.2vw,43px);
      line-height:1.18;
      letter-spacing:-1px;
      margin-bottom:12px;
    }
    h3{font-size:21px;line-height:1.35;margin-bottom:8px}
    p{color:var(--muted)}
    .lead{
      font-size:18px;
      color:rgba(255,255,255,.78);
      max-width:860px;
      margin-bottom:24px;
    }
    .hero{
      padding:54px 0 36px;
      background:
        linear-gradient(135deg,rgba(21,13,16,.97),rgba(42,16,20,.96)),
        radial-gradient(circle at 76% 32%,rgba(255,75,43,.38),transparent 34%);
      color:#fff;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:76px -90px auto auto;
      width:420px;
      height:420px;
      background:radial-gradient(circle,rgba(255,138,0,.22),transparent 62%);
      filter:blur(4px);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:28px;
      align-items:stretch;
    }
    .hero-copy{
      padding:42px 0 30px;
      position:relative;
      z-index:1;
    }
    .hero-strip{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:20px;
    }
    .hero-strip .badge{
      color:#fff;
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.14);
    }
    .hero-ctas{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin:26px 0;
    }
    .hero-data{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:30px;
      max-width:760px;
    }
    .data-pill{
      padding:15px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.075);
      border:1px solid rgba(255,255,255,.12);
    }
    .data-pill strong{
      display:block;
      font-size:24px;
      line-height:1;
      color:#fff;
    }
    .data-pill span{
      color:rgba(255,255,255,.66);
      font-size:13px;
    }
    .booking-card{
      position:relative;
      z-index:2;
      border-radius:var(--radius-lg);
      background:#fff;
      color:var(--ink);
      padding:24px;
      box-shadow:var(--shadow-strong);
      border:1px solid rgba(255,255,255,.45);
    }
    .booking-card .top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding-bottom:18px;
      border-bottom:1px solid var(--line);
    }
    .price{
      text-align:right;
      color:var(--brand);
      font-weight:950;
      font-size:28px;
      line-height:1;
    }
    .price small{
      display:block;
      margin-top:4px;
      color:var(--weak);
      font-size:12px;
      font-weight:700;
    }
    .slots{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:10px;
      margin:18px 0;
    }
    .slot{
      border:1px solid var(--line);
      background:#fff8f3;
      border-radius:16px;
      padding:13px;
      text-align:left;
      transition:var(--ease);
    }
    .slot:hover,.slot.active{
      border-color:rgba(255,75,43,.55);
      background:#fff0e8;
      transform:translateY(-2px);
      box-shadow:0 12px 26px rgba(255,75,43,.12);
    }
    .slot strong{display:block;color:var(--ink)}
    .slot span{font-size:13px;color:var(--muted)}
    .booking-form{
      display:grid;
      gap:10px;
      margin-top:14px;
    }
    .booking-form input,.booking-form select{
      width:100%;
      min-height:46px;
      border:1px solid var(--line);
      border-radius:15px;
      padding:0 14px;
      background:#fff;
      color:var(--ink);
      box-shadow:none;
      margin:0;
    }
    .form-note{
      margin:8px 0 0;
      color:var(--weak);
      font-size:13px;
    }
    .trust-bar{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-top:24px;
    }
    .trust-item{
      display:flex;
      gap:12px;
      align-items:center;
      padding:16px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 12px 28px rgba(139,30,18,.06);
    }
    .trust-item i{
      width:38px;
      height:38px;
      display:grid;
      place-items:center;
      border-radius:13px;
      color:#fff;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
    }
    .trust-item strong{display:block;font-size:15px}
    .trust-item span{display:block;color:var(--weak);font-size:13px}
    .stage{
      display:grid;
      grid-template-columns:1fr .72fr;
      gap:26px;
      align-items:center;
    }
    .screen{
      overflow:hidden;
      border-radius:34px;
      background:linear-gradient(145deg,#241017,#120a0f);
      padding:18px;
      box-shadow:0 35px 80px rgba(36,16,23,.22);
      border:1px solid rgba(255,255,255,.08);
    }
    .screen-top{
      display:flex;
      align-items:center;
      gap:7px;
      padding:6px 4px 15px;
    }
    .dot{width:10px;height:10px;border-radius:50%;background:#ff5f57}
    .dot:nth-child(2){background:#ffbd2e}
    .dot:nth-child(3){background:#28c840}
    .screen-body{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:14px;
    }
    .screen-panel{
      min-height:280px;
      border-radius:24px;
      background:
        linear-gradient(160deg,rgba(255,75,43,.18),rgba(255,138,0,.08)),
        #fff;
      padding:20px;
      color:var(--ink);
    }
    .risk-list{
      display:grid;
      gap:10px;
      margin-top:18px;
    }
    .risk-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px;
      border-radius:15px;
      background:#fff8f3;
      border:1px solid var(--line);
    }
    .risk-row b{font-size:14px}
    .risk-row em{
      font-style:normal;
      color:#fff;
      background:var(--brand);
      border-radius:999px;
      padding:4px 9px;
      font-size:12px;
      font-weight:900;
    }
    .poster-track{
      display:flex;
      gap:12px;
      overflow:hidden;
      padding:5px;
      margin-top:10px;
    }
    .poster{
      min-width:126px;
      height:178px;
      border-radius:20px;
      padding:12px;
      display:flex;
      align-items:flex-end;
      color:#fff;
      background:
        linear-gradient(180deg,rgba(0,0,0,.10),rgba(0,0,0,.72)),
        linear-gradient(135deg,#ff4b2b,#ffb000);
      box-shadow:0 14px 28px rgba(0,0,0,.18);
      transition:var(--ease);
    }
    .poster:nth-child(2){background:linear-gradient(180deg,rgba(0,0,0,.10),rgba(0,0,0,.74)),linear-gradient(135deg,#5832ff,#ff4b2b)}
    .poster:nth-child(3){background:linear-gradient(180deg,rgba(0,0,0,.10),rgba(0,0,0,.74)),linear-gradient(135deg,#111827,#ff8a00)}
    .poster:hover{transform:translateY(-6px) scale(1.02)}
    .poster strong{font-size:15px;line-height:1.25}
    .feature-list{
      display:grid;
      gap:14px;
    }
    .feature{
      display:flex;
      gap:13px;
      align-items:flex-start;
      padding:16px;
      border-radius:20px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 14px 28px rgba(139,30,18,.06);
    }
    .feature i{
      flex:0 0 42px;
      height:42px;
      display:grid;
      place-items:center;
      color:var(--brand);
      background:#fff0e8;
      border-radius:15px;
    }
    .comparison{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:22px;
      align-items:stretch;
    }
    .deal-card{
      border-radius:30px;
      background:linear-gradient(135deg,#fff,#fff0e8);
      border:1px solid rgba(255,75,43,.18);
      box-shadow:var(--shadow);
      padding:26px;
      position:relative;
      overflow:hidden;
    }
    .deal-card:after{
      content:"安全优先";
      position:absolute;
      right:-34px;
      top:22px;
      transform:rotate(28deg);
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      color:#fff;
      font-weight:950;
      padding:8px 44px;
      font-size:13px;
      box-shadow:0 10px 28px rgba(255,75,43,.24);
    }
    .deal-price{
      display:flex;
      align-items:flex-end;
      gap:10px;
      margin:18px 0;
    }
    .deal-price strong{
      font-size:46px;
      color:var(--brand);
      line-height:1;
    }
    .deal-price span{color:var(--weak);font-weight:800}
    .check-list{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:11px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
    }
    .check-list i{color:var(--green);margin-top:5px}
    .table-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:30px;
      overflow:hidden;
      box-shadow:var(--shadow);
    }
    .compare-row{
      display:grid;
      grid-template-columns:1.1fr .9fr .9fr;
      min-height:64px;
      border-bottom:1px solid var(--line);
    }
    .compare-row:last-child{border-bottom:0}
    .compare-row>div{
      padding:16px;
      display:flex;
      align-items:center;
      color:var(--muted);
      font-weight:700;
    }
    .compare-row.header>div{
      background:#241017;
      color:#fff;
      font-weight:950;
    }
    .compare-row>div:nth-child(3){
      background:#fff7f1;
      color:var(--brand-3);
    }
    .steps-wrap{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:28px;
      align-items:start;
    }
    .timeline{
      position:relative;
      display:grid;
      gap:16px;
    }
    .timeline:before{
      content:"";
      position:absolute;
      left:22px;
      top:8px;
      bottom:8px;
      width:2px;
      background:linear-gradient(var(--brand),rgba(255,138,0,.18));
    }
    .time-node{
      position:relative;
      display:grid;
      grid-template-columns:48px 1fr;
      gap:14px;
      align-items:start;
    }
    .time-dot{
      width:46px;
      height:46px;
      display:grid;
      place-items:center;
      border-radius:16px;
      color:#fff;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 12px 26px rgba(255,75,43,.22);
      z-index:1;
      font-weight:950;
    }
    .time-card{
      padding:18px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 14px 32px rgba(139,30,18,.06);
    }
    .time-card small{
      display:inline-flex;
      margin-bottom:6px;
      color:var(--brand);
      font-weight:900;
    }
    .review-wall{
      display:grid;
      grid-template-columns:.75fr 1.25fr;
      gap:22px;
    }
    .score-card{
      border-radius:32px;
      background:linear-gradient(145deg,#241017,#130b10);
      color:#fff;
      padding:28px;
      box-shadow:0 26px 60px rgba(0,0,0,.18);
    }
    .score-card .score{
      font-size:62px;
      line-height:1;
      font-weight:950;
      color:#ffb000;
      margin:18px 0 8px;
    }
    .score-card p{color:rgba(255,255,255,.72)}
    .review-list{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
    }
    .review{
      padding:20px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 14px 30px rgba(139,30,18,.06);
    }
    .review .stars{color:#ffb000;margin-bottom:10px}
    .review p{font-size:15px;margin-bottom:14px}
    .avatar{
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--ink);
      font-weight:900;
    }
    .avatar span{
      width:34px;
      height:34px;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:#fff;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
    }
    .news-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:24px;
    }
    .news-list{
      background:#fff;
      border:1px solid var(--line);
      border-radius:30px;
      overflow:hidden;
      box-shadow:var(--shadow);
    }
    .news-row{
      display:grid;
      grid-template-columns:132px 1fr 110px;
      gap:16px;
      align-items:center;
      padding:18px 20px;
      border-bottom:1px solid var(--line);
    }
    .news-row:last-child{border-bottom:0}
    .news-row time{
      color:var(--brand);
      font-weight:950;
      font-size:14px;
    }
    .news-row a{
      font-weight:900;
      color:var(--ink);
    }
    .news-row a:hover{color:var(--brand)}
    .status{
      justify-self:end;
      padding:6px 10px;
      border-radius:999px;
      background:#fff0e8;
      color:var(--brand);
      font-size:12px;
      font-weight:900;
    }
    .side-reco{
      display:grid;
      gap:14px;
    }
    .kpi{
      padding:20px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 14px 28px rgba(139,30,18,.06);
    }
    .kpi strong{
      display:block;
      font-size:32px;
      color:var(--brand);
      line-height:1.1;
    }
    .faq-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .faq-item{
      padding:20px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 14px 28px rgba(139,30,18,.05);
    }
    .faq-item h3{
      display:flex;
      align-items:center;
      gap:9px;
      font-size:18px;
    }
    .faq-item h3 i{color:var(--brand)}
    .download{
      padding:38px;
      border-radius:36px;
      background:
        radial-gradient(circle at 86% 28%,rgba(255,138,0,.24),transparent 28%),
        linear-gradient(135deg,#241017,#130b10);
      color:#fff;
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
      overflow:hidden;
      box-shadow:0 28px 80px rgba(36,16,23,.24);
    }
    .download p{color:rgba(255,255,255,.72);max-width:720px;margin-bottom:0}
    .download-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .site-footer{
      background:#10090d;
      color:rgba(255,255,255,.74);
      padding:42px 0 28px;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:28px;
      padding-bottom:28px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .footer-title{
      color:#fff;
      font-size:18px;
      font-weight:950;
      margin-bottom:12px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{color:rgba(255,255,255,.66)}
    .footer-links a:hover{color:#fff}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:22px;
      font-size:13px;
      color:rgba(255,255,255,.54);
    }
    .floating-cta{
      position:fixed;
      left:50%;
      bottom:18px;
      transform:translateX(-50%);
      z-index:40;
      display:flex;
      align-items:center;
      gap:12px;
      width:min(640px,calc(100% - 28px));
      padding:10px 12px 10px 18px;
      border-radius:999px;
      background:rgba(21,13,16,.92);
      border:1px solid rgba(255,255,255,.12);
      color:#fff;
      box-shadow:0 20px 60px rgba(0,0,0,.24);
      backdrop-filter:blur(14px);
    }
    .floating-cta span{
      flex:1;
      font-weight:800;
      font-size:14px;
      color:rgba(255,255,255,.82);
    }
    @media (max-width:1024px){
      .hero-grid,.stage,.comparison,.steps-wrap,.review-wall,.news-grid{
        grid-template-columns:1fr;
      }
      .trust-bar{grid-template-columns:repeat(2,1fr)}
      .search-mini{display:none}
      .screen-body{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .nav-wrap{min-height:68px}
      .menu-toggle{display:grid;place-items:center}
      .nav-action .btn{display:none}
      .main-nav{
        position:absolute;
        left:17px;
        right:17px;
        top:76px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        border-radius:22px;
        padding:10px;
        background:rgba(21,13,16,.98);
        box-shadow:0 24px 60px rgba(0,0,0,.28);
      }
      .main-nav.open{display:flex}
      .main-nav a{text-align:center}
      .brand span:last-child{max-width:180px;font-size:14px}
      .section{padding:58px 0}
      .hero{padding-top:28px}
      .booking-card{padding:18px;border-radius:26px}
      .hero-data,.trust-bar,.review-list,.faq-grid{
        grid-template-columns:1fr;
      }
      .section-head{
        display:block;
      }
      .section-head .btn{margin-top:12px}
      .compare-row{
        grid-template-columns:1fr;
      }
      .compare-row>div:nth-child(3){background:#fff0e8}
      .news-row{
        grid-template-columns:1fr;
        gap:7px;
      }
      .status{justify-self:start}
      .download{
        grid-template-columns:1fr;
        padding:28px;
      }
      .download-actions{justify-content:flex-start}
      .footer-grid{grid-template-columns:1fr}
      .floating-cta{
        border-radius:22px;
        align-items:flex-start;
      }
      .floating-cta span{font-size:13px}
    }
    @media (max-width:520px){
      .container{width:min(calc(100% - 24px), var(--container))}
      h1{font-size:33px;letter-spacing:-1px}
      h2{font-size:27px}
      .slots{grid-template-columns:1fr}
      .hero-ctas .btn,.download-actions .btn,.floating-cta .btn{
        width:100%;
      }
      .hero-ctas{align-items:stretch}
      .trust-item{align-items:flex-start}
      .screen{padding:12px;border-radius:25px}
      .screen-panel{min-height:auto;border-radius:20px}
      .poster{min-width:104px;height:148px}
      .floating-cta{
        position:static;
        transform:none;
        width:auto;
        margin:20px 12px;
        flex-direction:column;
      }
    }

/* roulang page: category1 */
:root{
      --bg:#fff7f2;
      --bg-soft:#fff1e7;
      --surface:#ffffff;
      --surface-2:#fff8f4;
      --ink:#201817;
      --muted:#74625d;
      --muted-2:#9b827a;
      --line:rgba(117,78,63,.18);
      --dark:#130e16;
      --dark-2:#1c1420;
      --nav-line:rgba(255,255,255,.12);
      --primary:#ff3d2e;
      --primary-2:#ff7a18;
      --primary-3:#ffb000;
      --accent:#ff2bd6;
      --safe:#18b97a;
      --warning:#ff8a00;
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:30px;
      --shadow:0 18px 50px rgba(77,42,31,.12);
      --shadow-strong:0 24px 70px rgba(255,61,46,.22);
      --container:1180px;
      --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--ink);
      background:
        radial-gradient(circle at 10% 0%, rgba(255,122,24,.14), transparent 34%),
        radial-gradient(circle at 90% 18%, rgba(255,43,214,.10), transparent 28%),
        linear-gradient(180deg,#fffaf6 0%,var(--bg) 42%,#fff 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(255,61,46,.22)}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:80;
      background:linear-gradient(180deg,rgba(19,14,22,.98),rgba(19,14,22,.92));
      border-bottom:1px solid var(--nav-line);
      box-shadow:0 16px 42px rgba(0,0,0,.28);
      backdrop-filter:blur(16px);
    }
    .header-inner{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:900;
      letter-spacing:-.02em;
      font-size:18px;
      white-space:nowrap;
    }
    .brand:hover{color:#fff;transform:translateY(-1px)}
    .brand-mark{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:15px;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-2) 58%,var(--accent));
      box-shadow:0 0 0 1px rgba(255,255,255,.15) inset,0 0 22px rgba(255,61,46,.5);
    }
    .main-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:8px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.045);
      border-radius:999px;
    }
    .main-nav a{
      position:relative;
      color:rgba(255,255,255,.72);
      font-size:14px;
      font-weight:750;
      padding:10px 15px;
      border-radius:999px;
      line-height:1.2;
      outline:none;
    }
    .main-nav a:hover,
    .main-nav a:focus{
      color:#fff;
      background:rgba(255,255,255,.08);
    }
    .main-nav a.active{
      color:#fff;
      background:linear-gradient(135deg,rgba(255,61,46,.98),rgba(255,122,24,.95));
      box-shadow:0 0 24px rgba(255,61,46,.52),0 0 0 1px rgba(255,255,255,.15) inset;
    }
    .nav-actions{display:flex;align-items:center;gap:10px}
    .header-search{
      display:flex;
      align-items:center;
      gap:8px;
      min-width:205px;
      padding:10px 12px;
      border-radius:999px;
      color:rgba(255,255,255,.66);
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.10);
    }
    .header-search input{
      width:100%;
      border:0;
      outline:0;
      padding:0;
      color:#fff;
      background:transparent;
      font-size:13px;
      box-shadow:none;
      height:auto;
      margin:0;
    }
    .header-search input::placeholder{color:rgba(255,255,255,.48)}
    .menu-toggle{
      display:none;
      width:42px;
      height:42px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:14px;
      background:rgba(255,255,255,.06);
      color:#fff;
      align-items:center;
      justify-content:center;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:13px 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:850;
      line-height:1.2;
      letter-spacing:-.01em;
      transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:focus{outline:3px solid rgba(255,122,24,.28);outline-offset:3px}
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 16px 36px rgba(255,61,46,.27);
    }
    .btn-primary:hover{color:#fff;box-shadow:0 22px 46px rgba(255,61,46,.34)}
    .btn-dark{
      color:#fff;
      background:linear-gradient(135deg,#211725,#3a1f23);
      border-color:rgba(255,255,255,.12);
      box-shadow:0 16px 36px rgba(25,15,17,.22);
    }
    .btn-dark:hover{color:#fff;background:linear-gradient(135deg,#2a1a30,#4a2325)}
    .btn-ghost{
      color:var(--primary);
      background:#fff;
      border-color:rgba(255,61,46,.22);
      box-shadow:0 12px 28px rgba(116,73,55,.08);
    }
    .btn-ghost:hover{color:#e93224;border-color:rgba(255,61,46,.42)}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:max-content;
      padding:8px 12px;
      border-radius:999px;
      color:#9d2b14;
      font-size:13px;
      font-weight:850;
      background:linear-gradient(135deg,rgba(255,184,0,.18),rgba(255,61,46,.10));
      border:1px solid rgba(255,122,24,.24);
    }
    .badge.dark{
      color:#fff;
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.16);
    }
    .hero{
      position:relative;
      padding:72px 0 50px;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(90deg,rgba(255,61,46,.08) 1px,transparent 1px),
        linear-gradient(180deg,rgba(255,61,46,.06) 1px,transparent 1px);
      background-size:70px 70px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.55),transparent 70%);
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.02fr) minmax(360px,.78fr);
      gap:34px;
      align-items:stretch;
    }
    .hero-copy{
      padding:34px 0;
    }
    .eyebrow{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:20px;
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      max-width:850px;
      margin-bottom:20px;
      font-size:clamp(34px,5.2vw,66px);
      line-height:1.04;
      letter-spacing:-.055em;
      color:#211310;
    }
    .hero-lead{
      max-width:760px;
      color:var(--muted);
      font-size:18px;
      line-height:1.9;
      margin-bottom:26px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;align-items:center;margin-bottom:26px}
    .trust-strip{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:10px;
    }
    .trust-item{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 13px;
      border-radius:14px;
      background:rgba(255,255,255,.82);
      border:1px solid var(--line);
      color:#5f4b45;
      font-size:13px;
      font-weight:800;
      box-shadow:0 10px 24px rgba(96,51,38,.06);
    }
    .trust-item i{color:var(--safe)}
    .trial-panel{
      border-radius:var(--radius-lg);
      overflow:hidden;
      background:linear-gradient(180deg,#1d1217,#2d1718);
      color:#fff;
      box-shadow:var(--shadow-strong);
      border:1px solid rgba(255,255,255,.12);
    }
    .panel-top{
      padding:26px;
      background:
        radial-gradient(circle at top right,rgba(255,122,24,.42),transparent 42%),
        linear-gradient(135deg,rgba(255,61,46,.32),rgba(255,43,214,.10));
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .panel-top h2{
      margin:14px 0 10px;
      font-size:27px;
      line-height:1.25;
      letter-spacing:-.035em;
      color:#fff;
    }
    .panel-top p{margin:0;color:rgba(255,255,255,.74)}
    .price-highlight{
      display:flex;
      align-items:flex-end;
      gap:8px;
      margin-top:18px;
    }
    .price-highlight strong{
      font-size:46px;
      line-height:1;
      letter-spacing:-.055em;
      color:#fff;
      text-shadow:0 0 30px rgba(255,176,0,.42);
    }
    .price-highlight span{color:rgba(255,255,255,.72);padding-bottom:5px}
    .apply-form{
      padding:24px 26px 26px;
      display:grid;
      gap:14px;
    }
    .field label{
      display:block;
      margin-bottom:7px;
      color:rgba(255,255,255,.76);
      font-size:13px;
      font-weight:800;
    }
    .field input,.field select,.field textarea{
      width:100%;
      margin:0;
      border:1px solid rgba(255,255,255,.14);
      border-radius:16px;
      background:rgba(255,255,255,.08);
      color:#fff;
      padding:13px 14px;
      height:auto;
      box-shadow:none;
      outline:none;
      transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
    }
    .field select option{color:#221717;background:#fff}
    .field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.42)}
    .field input:focus,.field select:focus,.field textarea:focus{
      border-color:rgba(255,122,24,.7);
      background:rgba(255,255,255,.11);
      box-shadow:0 0 0 4px rgba(255,122,24,.14);
    }
    .form-note{
      display:flex;
      gap:10px;
      color:rgba(255,255,255,.64);
      font-size:12px;
      line-height:1.65;
    }
    .section{
      padding:68px 0;
      position:relative;
    }
    .section.compact{padding:48px 0}
    .section-head{
      display:grid;
      grid-template-columns:minmax(0,.9fr) minmax(300px,.58fr);
      gap:26px;
      align-items:end;
      margin-bottom:28px;
    }
    .section-kicker{
      color:var(--primary);
      font-weight:900;
      letter-spacing:.08em;
      font-size:13px;
      margin-bottom:8px;
    }
    .section-title{
      margin-bottom:0;
      font-size:clamp(28px,3.4vw,44px);
      line-height:1.16;
      letter-spacing:-.045em;
      color:#241615;
    }
    .section-summary{
      color:var(--muted);
      margin:0;
      font-size:16px;
      line-height:1.85;
    }
    .guarantee-bar{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
      padding:14px;
      border-radius:24px;
      background:rgba(255,255,255,.82);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      margin-top:8px;
    }
    .guarantee{
      display:flex;
      align-items:center;
      gap:12px;
      padding:16px;
      border-radius:18px;
      background:linear-gradient(180deg,#fff,#fff7f1);
    }
    .guarantee i{
      width:38px;
      height:38px;
      display:grid;
      place-items:center;
      border-radius:13px;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 10px 22px rgba(255,61,46,.2);
      flex:0 0 auto;
    }
    .guarantee strong{display:block;font-size:14px;line-height:1.28}
    .guarantee span{display:block;color:var(--muted);font-size:12px;margin-top:2px}
    .comparison-wrap{
      overflow:hidden;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .comparison{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      margin:0;
    }
    .comparison th,.comparison td{
      padding:18px 20px;
      border-bottom:1px solid var(--line);
      color:#3b2c29;
      vertical-align:middle;
    }
    .comparison th{
      background:#fff5ed;
      color:#2a1b19;
      font-size:14px;
      font-weight:900;
      text-align:left;
    }
    .comparison tr:last-child td{border-bottom:0}
    .comparison .hot-col{
      background:linear-gradient(180deg,rgba(255,122,24,.10),rgba(255,61,46,.06));
    }
    .check{color:var(--safe);font-weight:900}
    .minus{color:#b8a7a0}
    .price-pill{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      font-weight:900;
      box-shadow:0 12px 28px rgba(255,61,46,.24);
    }
    .levels-layout{
      display:grid;
      grid-template-columns:.72fr 1fr;
      gap:22px;
      align-items:start;
    }
    .promo-card{
      position:sticky;
      top:98px;
      padding:28px;
      border-radius:var(--radius-lg);
      color:#fff;
      background:
        radial-gradient(circle at 18% 8%,rgba(255,176,0,.42),transparent 30%),
        linear-gradient(145deg,#211018,#421c18 62%,#ff4b24);
      box-shadow:var(--shadow-strong);
      overflow:hidden;
    }
    .promo-card:after{
      content:"限时";
      position:absolute;
      right:-22px;
      top:24px;
      transform:rotate(32deg);
      padding:8px 36px;
      background:rgba(255,255,255,.16);
      color:rgba(255,255,255,.75);
      font-weight:900;
      letter-spacing:.12em;
    }
    .promo-card h2{
      color:#fff;
      margin:15px 0 10px;
      font-size:34px;
      line-height:1.15;
      letter-spacing:-.04em;
    }
    .promo-card p{color:rgba(255,255,255,.76)}
    .promo-list{list-style:none;margin:18px 0 24px;padding:0;display:grid;gap:12px}
    .promo-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:rgba(255,255,255,.86);
      font-weight:750;
    }
    .promo-list i{color:#ffd071;margin-top:5px}
    .level-cards{display:grid;gap:16px}
    .level-card{
      display:grid;
      grid-template-columns:1fr auto;
      gap:18px;
      align-items:center;
      padding:22px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 14px 34px rgba(88,47,36,.08);
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
    }
    .level-card:hover{
      transform:translateY(-4px);
      border-color:rgba(255,61,46,.35);
      box-shadow:0 22px 52px rgba(88,47,36,.14);
    }
    .level-card.featured{
      border-color:rgba(255,61,46,.34);
      background:linear-gradient(180deg,#fff,#fff5ee);
    }
    .level-card h3{
      margin-bottom:8px;
      font-size:23px;
      letter-spacing:-.025em;
      color:#2b1b18;
    }
    .level-card p{margin:0;color:var(--muted)}
    .level-price{
      min-width:130px;
      text-align:right;
      color:var(--primary);
      font-weight:950;
      font-size:30px;
      letter-spacing:-.04em;
    }
    .level-price small{
      display:block;
      color:var(--muted-2);
      font-size:12px;
      font-weight:750;
      letter-spacing:0;
    }
    .preview-shell{
      display:grid;
      grid-template-columns:1fr .92fr;
      gap:24px;
      align-items:stretch;
    }
    .preview-board{
      padding:28px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,#171017,#27151a);
      color:#fff;
      box-shadow:0 24px 60px rgba(28,14,16,.22);
      border:1px solid rgba(255,255,255,.10);
      min-height:100%;
    }
    .preview-board h2{color:#fff;font-size:34px;letter-spacing:-.04em;line-height:1.18}
    .preview-board p{color:rgba(255,255,255,.68)}
    .secure-preview{
      margin-top:22px;
      display:grid;
      gap:12px;
    }
    .secure-item{
      display:grid;
      grid-template-columns:44px 1fr;
      gap:13px;
      align-items:start;
      padding:15px;
      border-radius:18px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.10);
    }
    .secure-item i{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      border-radius:15px;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
    }
    .secure-item strong{display:block;color:#fff;margin-bottom:3px}
    .secure-item span{color:rgba(255,255,255,.62);font-size:14px}
    .preview-cards{
      display:grid;
      gap:16px;
    }
    .preview-card{
      padding:22px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 14px 34px rgba(88,47,36,.08);
    }
    .preview-card .tag{
      display:inline-flex;
      margin-bottom:14px;
      padding:6px 10px;
      border-radius:999px;
      background:#fff0e3;
      color:#b33a17;
      font-size:12px;
      font-weight:900;
    }
    .preview-card h3{
      margin-bottom:8px;
      font-size:22px;
      letter-spacing:-.025em;
    }
    .preview-card p{margin:0;color:var(--muted)}
    .steps{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .step{
      position:relative;
      padding:24px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 14px 34px rgba(88,47,36,.08);
    }
    .step-number{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:15px;
      color:#fff;
      font-weight:950;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 12px 24px rgba(255,61,46,.22);
      margin-bottom:18px;
    }
    .step h3{font-size:20px;letter-spacing:-.02em;margin-bottom:8px}
    .step p{color:var(--muted);margin:0;font-size:14px}
    .faq-wrap{
      display:grid;
      grid-template-columns:.52fr 1fr;
      gap:28px;
      align-items:start;
    }
    .faq-aside{
      padding:26px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,#fff,#fff3ea);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .faq-aside h2{font-size:34px;line-height:1.18;letter-spacing:-.04em}
    .faq-aside p{color:var(--muted)}
    .accordion{
      background:transparent;
      border:0;
    }
    .accordion-item{
      margin-bottom:12px;
      border:1px solid var(--line);
      border-radius:20px;
      overflow:hidden;
      background:#fff;
      box-shadow:0 12px 28px rgba(88,47,36,.07);
    }
    .accordion-title{
      position:relative;
      display:block;
      padding:20px 52px 20px 22px;
      border:0;
      color:#2c1d1a;
      font-weight:900;
      font-size:16px;
      line-height:1.45;
      background:#fff;
    }
    .accordion-title:hover,.accordion-title:focus{
      color:var(--primary);
      background:#fff8f3;
    }
    .accordion-title:before{
      right:22px;
      margin-top:-.55rem;
      color:var(--primary);
      font-size:22px;
    }
    .accordion-content{
      border:0;
      padding:0 22px 20px;
      color:var(--muted);
      background:#fff;
      line-height:1.85;
    }
    .cta{
      padding:34px;
      border-radius:34px;
      color:#fff;
      background:
        radial-gradient(circle at 20% 18%,rgba(255,176,0,.42),transparent 28%),
        radial-gradient(circle at 82% 28%,rgba(255,43,214,.26),transparent 30%),
        linear-gradient(135deg,#1b1017 0%,#3b1717 52%,#ff4b24 100%);
      box-shadow:var(--shadow-strong);
      overflow:hidden;
    }
    .cta-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:26px;
      align-items:center;
    }
    .cta h2{color:#fff;font-size:38px;line-height:1.15;letter-spacing:-.045em;margin-bottom:10px}
    .cta p{color:rgba(255,255,255,.75);margin:0;max-width:760px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .site-footer{
      padding:54px 0 28px;
      background:
        radial-gradient(circle at 18% 0%,rgba(255,61,46,.18),transparent 26%),
        linear-gradient(180deg,#171017,#100b12);
      color:#fff;
      border-top:1px solid rgba(255,255,255,.10);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .48fr .55fr;
      gap:30px;
      padding-bottom:32px;
    }
    .footer-title{
      margin-bottom:13px;
      color:#fff;
      font-weight:900;
      font-size:15px;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:rgba(255,255,255,.62);
      font-size:14px;
    }
    .footer-links a:hover{
      color:#fff;
      transform:translateX(3px);
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:18px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.10);
      color:rgba(255,255,255,.50);
      font-size:13px;
    }
    @media (max-width:1024px){
      .header-search{display:none}
      .hero-grid,.section-head,.levels-layout,.preview-shell,.faq-wrap{grid-template-columns:1fr}
      .promo-card{position:relative;top:auto}
      .guarantee-bar,.steps{grid-template-columns:repeat(2,1fr)}
      .cta-grid{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .header-inner{min-height:68px;gap:12px;flex-wrap:wrap}
      .brand{font-size:16px}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .menu-toggle{display:inline-flex}
      .main-nav{
        order:5;
        width:100%;
        display:none;
        flex-direction:column;
        align-items:stretch;
        border-radius:20px;
        margin-bottom:14px;
      }
      .main-nav.is-open{display:flex}
      .main-nav a{width:100%;text-align:center;padding:13px 14px}
      .hero{padding:44px 0 34px}
      .hero-copy{padding:8px 0}
      .hero-actions .btn{width:100%}
      .trial-panel{border-radius:24px}
      .section{padding:48px 0}
      .comparison-wrap{overflow-x:auto}
      .comparison{min-width:720px}
      .level-card{grid-template-columns:1fr}
      .level-price{text-align:left}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{flex-direction:column}
    }
    @media (max-width:520px){
      h1{font-size:34px}
      .panel-top,.apply-form,.promo-card,.preview-board,.faq-aside,.cta{padding:22px}
      .guarantee-bar,.steps{grid-template-columns:1fr}
      .guarantee{padding:14px}
      .section-head{gap:14px}
      .section-title{font-size:28px}
      .cta h2,.faq-aside h2,.preview-board h2,.promo-card h2{font-size:28px}
      .price-highlight strong{font-size:40px}
      .trust-strip{display:grid}
      .trust-item{width:100%}
    }

/* roulang page: category2 */
:root{
      --bg:#0b0d12;
      --bg-2:#111521;
      --panel:#161b28;
      --panel-2:#1b2233;
      --line:rgba(255,255,255,.08);
      --line-2:rgba(255,255,255,.12);
      --text:#f5f7fb;
      --muted:#aab3c5;
      --soft:#d6dbe7;
      --primary:#ff5a1f;
      --primary-2:#ff8a00;
      --primary-3:#ffd166;
      --success:#46d39a;
      --danger:#ff4d67;
      --shadow:0 22px 50px rgba(0,0,0,.35);
      --shadow-soft:0 12px 30px rgba(0,0,0,.22);
      --radius:22px;
      --radius-sm:16px;
      --radius-xs:12px;
      --container:1180px;
      --space:clamp(18px, 2vw, 28px);
      --space-lg:clamp(28px, 4vw, 48px);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"Inter","Noto Sans SC",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
      background:
        radial-gradient(circle at top left, rgba(255,90,31,.16), transparent 32%),
        radial-gradient(circle at 85% 10%, rgba(255,138,0,.12), transparent 24%),
        radial-gradient(circle at 50% 0%, rgba(255,209,102,.06), transparent 28%),
        linear-gradient(180deg, #0b0d12 0%, #0f1320 100%);
      color:var(--text);
      line-height:1.7;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:#fff}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(255,90,31,.28);color:#fff}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }
    .site-wrap{
      position:relative;
      min-height:100vh;
    }
    .site-wrap::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(180deg, rgba(255,255,255,.02), transparent 16%),
        radial-gradient(circle at center top, rgba(255,90,31,.06), transparent 30%);
      opacity:.8;
      z-index:0;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter: blur(16px);
      background:rgba(8,10,16,.84);
      border-bottom:1px solid var(--line);
      box-shadow:0 8px 24px rgba(0,0,0,.22);
    }
    .header-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      min-height:76px;
      padding:14px 0;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      letter-spacing:.02em;
      color:#fff;
      white-space:nowrap;
    }
    .brand:hover{transform:translateY(-1px)}
    .brand-mark{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:14px;
      color:#fff;
      background:linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
      box-shadow:0 10px 24px rgba(255,90,31,.3), inset 0 1px 0 rgba(255,255,255,.18);
      flex:0 0 auto;
    }
    .brand span:last-child{
      font-size:1.02rem;
      line-height:1.2;
    }
    .top-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      border:1px solid rgba(255,90,31,.28);
      background:linear-gradient(180deg, rgba(255,90,31,.14), rgba(255,90,31,.06));
      color:#ffd8ca;
      font-size:.86rem;
      font-weight:700;
      box-shadow:0 12px 28px rgba(255,90,31,.08);
      white-space:nowrap;
    }
    .header-right{
      display:flex;
      align-items:center;
      gap:14px;
      min-width:0;
    }
    .main-nav{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .main-nav a{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:44px;
      padding:10px 16px;
      border:1px solid transparent;
      border-radius:999px;
      color:rgba(245,247,251,.86);
      background:rgba(255,255,255,.02);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.02);
      font-weight:600;
      font-size:.95rem;
    }
    .main-nav a:hover{
      color:#fff;
      border-color:rgba(255,255,255,.12);
      background:rgba(255,255,255,.06);
      transform:translateY(-1px);
    }
    .main-nav a.active{
      color:#fff;
      border-color:rgba(255,90,31,.38);
      background:linear-gradient(135deg, rgba(255,90,31,.24), rgba(255,138,0,.12));
      box-shadow:0 12px 26px rgba(255,90,31,.18), inset 0 1px 0 rgba(255,255,255,.08);
    }
    .main-nav a:focus-visible,
    .brand:focus-visible,
    .btn:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    summary:focus-visible{
      outline:2px solid rgba(255,209,102,.9);
      outline-offset:3px;
    }

    main{position:relative;z-index:1}
    .hero{
      padding:clamp(28px, 5vw, 60px) 0 clamp(20px, 4vw, 36px);
    }
    .hero-shell{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.08);
      border-radius:calc(var(--radius) + 6px);
      background:
        linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)),
        radial-gradient(circle at 20% 20%, rgba(255,90,31,.22), transparent 28%),
        radial-gradient(circle at 90% 0%, rgba(255,138,0,.18), transparent 24%),
        linear-gradient(135deg, #151924 0%, #0f1420 100%);
      box-shadow:var(--shadow);
      padding:clamp(24px, 4vw, 42px);
    }
    .hero-shell::after{
      content:"";
      position:absolute;
      inset:auto -20% -38% auto;
      width:360px;
      height:360px;
      background:radial-gradient(circle, rgba(255,90,31,.18), transparent 66%);
      filter:blur(2px);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);
      gap:clamp(18px, 4vw, 36px);
      align-items:stretch;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 14px;
      border-radius:999px;
      border:1px solid rgba(255,209,102,.22);
      background:rgba(255,209,102,.08);
      color:#ffe8ad;
      font-size:.9rem;
      font-weight:700;
      letter-spacing:.02em;
    }
    .eyebrow i{color:var(--primary-3)}
    h1{
      margin:18px 0 16px;
      font-size:clamp(2rem, 3.5vw, 4.1rem);
      line-height:1.08;
      letter-spacing:-.03em;
    }
    .hero-subtitle{
      max-width:760px;
      color:rgba(245,247,251,.82);
      font-size:clamp(1rem, 1.2vw, 1.14rem);
      margin:0 0 22px;
    }
    .hero-points{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:12px;
      margin:0 0 24px;
      padding:0;
      list-style:none;
    }
    .hero-points li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px 15px;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      color:#edf1f8;
    }
    .hero-points i{
      color:var(--success);
      margin-top:3px;
      flex:0 0 auto;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:18px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:12px 20px;
      border-radius:14px;
      font-weight:700;
      border:1px solid transparent;
      cursor:pointer;
      transition:.25s ease;
      text-align:center;
      line-height:1;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, var(--primary) 0%, #ff7b2f 56%, var(--primary-2) 100%);
      box-shadow:0 16px 30px rgba(255,90,31,.24), inset 0 1px 0 rgba(255,255,255,.14);
    }
    .btn-primary:hover{
      transform:translateY(-2px);
      color:#fff;
      box-shadow:0 20px 36px rgba(255,90,31,.3);
    }
    .btn-secondary{
      color:#fff;
      background:rgba(255,255,255,.03);
      border-color:rgba(255,255,255,.12);
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      color:#fff;
      border-color:rgba(255,255,255,.18);
      background:rgba(255,255,255,.06);
    }
    .trust-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:8px;
    }
    .trust-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:rgba(245,247,251,.86);
      font-size:.88rem;
      font-weight:600;
    }
    .trust-chip i{color:var(--primary-3)}
    .hero-card{
      display:flex;
      flex-direction:column;
      gap:14px;
      padding:18px;
      border-radius:24px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02)),
        linear-gradient(135deg, rgba(255,90,31,.18), rgba(27,34,51,.95));
      border:1px solid rgba(255,255,255,.10);
      box-shadow:var(--shadow-soft);
    }
    .hero-card .card-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .mini-tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      color:#ffe5d9;
      background:rgba(255,90,31,.18);
      border:1px solid rgba(255,90,31,.22);
      font-size:.86rem;
      font-weight:700;
    }
    .hero-card h2{
      margin:0;
      font-size:1.4rem;
      line-height:1.25;
    }
    .hero-card p{
      margin:0;
      color:rgba(245,247,251,.78);
    }
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:12px;
    }
    .metric{
      padding:14px 14px 15px;
      border-radius:18px;
      background:rgba(11,13,18,.45);
      border:1px solid rgba(255,255,255,.08);
    }
    .metric .value{
      display:block;
      font-size:1.4rem;
      font-weight:800;
      line-height:1.1;
      color:#fff;
      margin-bottom:4px;
    }
    .metric .label{
      color:rgba(245,247,251,.72);
      font-size:.92rem;
    }
    .guard-strip{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:12px;
      margin-top:18px;
    }
    .guard-item{
      display:flex;
      align-items:center;
      gap:10px;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.07);
      color:#eef2f8;
      font-weight:600;
    }
    .guard-item i{
      color:var(--success);
      flex:0 0 auto;
    }

    .section{
      padding:16px 0 clamp(28px, 4vw, 48px);
    }
    .section-card{
      padding:clamp(20px, 3vw, 30px);
      border-radius:calc(var(--radius) + 2px);
      background:linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.025));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:18px;
    }
    .section-title{
      margin:0;
      font-size:clamp(1.35rem, 2vw, 2rem);
      line-height:1.15;
      letter-spacing:-.02em;
    }
    .section-desc{
      margin:8px 0 0;
      color:var(--muted);
      max-width:760px;
    }
    .section-note{
      flex:0 0 auto;
      color:#ffdcbf;
      background:rgba(255,90,31,.12);
      border:1px solid rgba(255,90,31,.2);
      padding:10px 12px;
      border-radius:999px;
      font-size:.88rem;
      font-weight:700;
    }
    .compare-wrap{
      overflow-x:auto;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(9,12,18,.55);
    }
    table.compare-table{
      width:100%;
      border-collapse:collapse;
      min-width:740px;
    }
    .compare-table th,
    .compare-table td{
      padding:18px 16px;
      border-bottom:1px solid rgba(255,255,255,.08);
      vertical-align:top;
      text-align:left;
    }
    .compare-table th{
      background:rgba(255,255,255,.04);
      color:#fff;
      font-size:.95rem;
      letter-spacing:.02em;
    }
    .compare-table td{
      color:rgba(245,247,251,.84);
    }
    .compare-table tr.featured td{
      background:linear-gradient(90deg, rgba(255,90,31,.12), rgba(255,138,0,.06));
    }
    .tier-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      font-size:.84rem;
      font-weight:700;
      color:#fff;
      background:linear-gradient(135deg, rgba(255,90,31,.9), rgba(255,138,0,.82));
      box-shadow:0 10px 24px rgba(255,90,31,.18);
      margin-bottom:10px;
    }
    .tier-badge.subtle{
      background:rgba(255,255,255,.08);
      box-shadow:none;
    }

    .grid-3,
    .grid-2{
      display:grid;
      gap:16px;
    }
    .grid-3{grid-template-columns:repeat(3, minmax(0,1fr))}
    .grid-2{grid-template-columns:repeat(2, minmax(0,1fr))}
    .info-card{
      position:relative;
      overflow:hidden;
      padding:22px;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.025));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
      min-height:100%;
      transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    }
    .info-card:hover{
      transform:translateY(-3px);
      border-color:rgba(255,255,255,.14);
      box-shadow:0 18px 40px rgba(0,0,0,.28);
    }
    .info-card::before{
      content:"";
      position:absolute;
      inset:auto -10% -25% auto;
      width:180px;
      height:180px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(255,90,31,.16), transparent 66%);
      pointer-events:none;
    }
    .card-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      color:#ffe7d9;
      font-size:.82rem;
      font-weight:700;
      margin-bottom:12px;
    }
    .info-card h3{
      margin:0 0 10px;
      font-size:1.18rem;
      line-height:1.25;
    }
    .info-card p{
      margin:0;
      color:rgba(245,247,251,.78);
    }
    .check-list,
    .mini-list{
      margin:14px 0 0;
      padding:0;
      list-style:none;
    }
    .check-list li,
    .mini-list li{
      position:relative;
      padding-left:26px;
      margin-top:10px;
      color:rgba(245,247,251,.86);
    }
    .check-list li::before,
    .mini-list li::before{
      content:"\f058";
      font-family:"Font Awesome 6 Free";
      font-weight:900;
      position:absolute;
      left:0;
      top:.15em;
      color:var(--success);
    }

    .preview-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:16px;
    }
    .preview-box{
      padding:22px;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.025));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
    }
    .preview-frame{
      margin-top:16px;
      padding:16px;
      border-radius:18px;
      background:rgba(7,10,15,.72);
      border:1px solid rgba(255,255,255,.08);
    }
    .preview-row{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:11px 0;
      border-bottom:1px dashed rgba(255,255,255,.09);
      color:rgba(245,247,251,.82);
    }
    .preview-row:last-child{border-bottom:none;padding-bottom:0}
    .preview-row strong{color:#fff}
    .timeline{
      display:grid;
      gap:12px;
    }
    .timeline-item{
      display:flex;
      gap:14px;
      align-items:flex-start;
      padding:14px 15px;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }
    .timeline-dot{
      width:14px;
      height:14px;
      margin-top:5px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow:0 0 0 6px rgba(255,90,31,.12);
      flex:0 0 auto;
    }
    .timeline-item h4{
      margin:0 0 4px;
      font-size:1rem;
    }
    .timeline-item p{
      margin:0;
      color:rgba(245,247,251,.76);
      font-size:.95rem;
    }

    .faq-list details{
      padding:18px 18px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      margin-bottom:12px;
    }
    .faq-list summary{
      cursor:pointer;
      list-style:none;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      color:#fff;
      font-weight:700;
      font-size:1rem;
    }
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary::after{
      content:"+";
      width:30px;
      height:30px;
      display:grid;
      place-items:center;
      border-radius:10px;
      background:rgba(255,90,31,.14);
      color:#ffd5c5;
      flex:0 0 auto;
      transition:transform .25s ease, background .25s ease;
    }
    .faq-list details[open] summary::after{
      content:"–";
      background:rgba(255,138,0,.18);
    }
    .faq-list p{
      margin:12px 0 0;
      color:rgba(245,247,251,.78);
    }

    .cta-shell{
      overflow:hidden;
      position:relative;
      padding:clamp(22px, 4vw, 34px);
      border-radius:26px;
      border:1px solid rgba(255,90,31,.18);
      background:
        linear-gradient(135deg, rgba(255,90,31,.16), rgba(255,138,0,.10)),
        linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
      box-shadow:var(--shadow);
    }
    .cta-shell::before,
    .cta-shell::after{
      content:"";
      position:absolute;
      border-radius:50%;
      pointer-events:none;
      background:radial-gradient(circle, rgba(255,90,31,.16), transparent 70%);
    }
    .cta-shell::before{
      width:240px;
      height:240px;
      right:-60px;
      top:-70px;
    }
    .cta-shell::after{
      width:280px;
      height:280px;
      left:-120px;
      bottom:-120px;
    }
    .cta-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:18px;
      position:relative;
      z-index:1;
    }
    .cta-copy h2{
      margin:0 0 10px;
      font-size:clamp(1.45rem, 2.2vw, 2.3rem);
      line-height:1.12;
    }
    .cta-copy p{
      margin:0;
      color:rgba(245,247,251,.82);
    }
    .cta-points{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:12px;
      margin-top:16px;
    }
    .cta-point{
      padding:14px;
      border-radius:18px;
      background:rgba(7,10,15,.42);
      border:1px solid rgba(255,255,255,.08);
    }
    .cta-point .num{
      display:block;
      font-weight:800;
      color:#fff;
      font-size:1.15rem;
      margin-bottom:4px;
    }
    .cta-point .txt{
      color:rgba(245,247,251,.76);
      font-size:.93rem;
    }
    .form-card{
      position:relative;
      z-index:1;
      padding:20px;
      border-radius:22px;
      background:rgba(9,12,18,.66);
      border:1px solid rgba(255,255,255,.08);
      box-shadow:0 20px 40px rgba(0,0,0,.24);
    }
    .form-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:12px;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .field.full{grid-column:1 / -1}
    .field label{
      color:#fff;
      font-size:.93rem;
      font-weight:700;
    }
    .field input,
    .field textarea,
    .field select{
      width:100%;
      min-height:48px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.04);
      color:#fff;
      padding:12px 14px;
      transition:.25s ease;
    }
    .field textarea{min-height:120px;resize:vertical}
    .field input::placeholder,
    .field textarea::placeholder{color:rgba(255,255,255,.38)}
    .field input:focus,
    .field textarea:focus,
    .field select:focus{
      border-color:rgba(255,90,31,.42);
      box-shadow:0 0 0 4px rgba(255,90,31,.12);
      background:rgba(255,255,255,.06);
      outline:none;
    }
    .form-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      margin-top:14px;
    }
    .form-hint{
      color:rgba(245,247,251,.68);
      font-size:.9rem;
    }

    .site-footer{
      position:relative;
      z-index:1;
      margin-top:18px;
      background:linear-gradient(180deg, #0b0d12 0%, #07090d 100%);
      border-top:1px solid rgba(255,255,255,.08);
      padding:34px 0 22px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .9fr .9fr;
      gap:18px;
      align-items:start;
    }
    .footer-title{
      font-size:1rem;
      color:#fff;
      font-weight:800;
      margin-bottom:14px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(245,247,251,.72);
    }
    .footer-links a:hover{color:#fff;transform:translateX(2px)}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      padding-top:20px;
      margin-top:22px;
      border-top:1px solid rgba(255,255,255,.08);
      color:rgba(245,247,251,.58);
      font-size:.92rem;
    }

    @media (max-width: 1024px){
      .hero-grid,
      .preview-grid,
      .cta-grid,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .guard-strip{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
      .cta-points{
        grid-template-columns:1fr;
      }
    }
    @media (max-width: 768px){
      .header-inner{
        flex-direction:column;
        align-items:flex-start;
      }
      .header-right{
        width:100%;
        flex-direction:column;
        align-items:flex-start;
      }
      .main-nav{
        width:100%;
        justify-content:flex-start;
      }
      .hero-points,
      .grid-3,
      .grid-2,
      .form-grid{
        grid-template-columns:1fr;
      }
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .section-note{
        border-radius:16px;
      }
      h1{font-size:clamp(1.9rem, 10vw, 3rem)}
      .hero-shell,
      .section-card,
      .cta-shell{
        border-radius:22px;
      }
    }
    @media (max-width: 520px){
      .container{width:min(var(--container), calc(100% - 24px))}
      .brand span:last-child{font-size:.95rem}
      .main-nav a{
        padding:10px 13px;
        font-size:.9rem;
      }
      .hero-actions .btn,
      .form-actions .btn{
        width:100%;
      }
      .metric-grid,
      .guard-strip{
        grid-template-columns:1fr;
      }
      .hero-card{
        padding:16px;
      }
      .info-card,
      .preview-box,
      .form-card{
        padding:18px;
      }
    }