/* roulang page: index */
:root{
      --ink:#141414;
      --ink-2:#23272b;
      --muted:#666d75;
      --soft:#f6f7f5;
      --soft-2:#f7f5f0;
      --card:#ffffff;
      --dark:#111315;
      --dark-2:#181c1f;
      --primary:#16c79a;
      --primary-2:#12b886;
      --primary-soft:rgba(22,199,154,.12);
      --accent:#ff8a3d;
      --accent-soft:rgba(255,138,61,.14);
      --line:rgba(20,20,20,.08);
      --line-dark:rgba(255,255,255,.12);
      --shadow:0 14px 40px rgba(0,0,0,.06);
      --shadow-2:0 24px 60px rgba(0,0,0,.10);
      --radius:24px;
      --radius-lg:34px;
      --radius-sm:16px;
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 8% 4%, rgba(22,199,154,.08), transparent 30%),
        radial-gradient(circle at 86% 0%, rgba(255,138,61,.08), transparent 26%),
        var(--soft);
      line-height:1.78;
      font-size:16px;
    }
    a{color:inherit;text-decoration:none;transition:.22s ease}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    .container-xl{max-width:var(--container)}
    .section{padding:86px 0}
    .section-tight{padding:62px 0}
    .section-title{
      font-size:clamp(26px,3vw,38px);
      line-height:1.25;
      font-weight:800;
      letter-spacing:-.02em;
      margin-bottom:14px;
    }
    .section-desc{
      max-width:760px;
      color:var(--muted);
      font-size:17px;
      margin-bottom:34px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      font-size:13px;
      font-weight:700;
      color:#08755d;
      background:var(--primary-soft);
      border:1px solid rgba(22,199,154,.18);
      margin-bottom:16px;
    }
    .eyebrow .dot{
      width:8px;height:8px;border-radius:50%;background:var(--primary);
      box-shadow:0 0 0 4px rgba(22,199,154,.12);
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1020;
      background:rgba(246,247,245,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
    }
    .brand-row{
      background:linear-gradient(135deg,var(--dark),var(--dark-2));
      color:#fff;
      padding:14px 0;
    }
    .brand-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand-logo{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .logo-mark{
      width:46px;height:46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--primary),#8fffe3);
      color:#09110f;
      font-weight:900;
      letter-spacing:-.05em;
      box-shadow:0 10px 28px rgba(22,199,154,.28);
      flex:0 0 auto;
    }
    .brand-text{
      min-width:0;
    }
    .brand-name{
      display:block;
      font-size:18px;
      font-weight:850;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:520px;
    }
    .brand-sub{
      display:block;
      color:rgba(255,255,255,.66);
      font-size:13px;
      margin-top:1px;
    }
    .status-pills{
      display:flex;
      gap:8px;
      align-items:center;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:rgba(255,255,255,.82);
      border:1px solid var(--line-dark);
      background:rgba(255,255,255,.06);
      padding:8px 12px;
      border-radius:999px;
      font-size:13px;
      font-weight:650;
    }
    .header-cta{
      background:var(--accent);
      color:#1d1008;
      padding:10px 16px;
      border-radius:999px;
      font-weight:800;
      box-shadow:0 12px 26px rgba(255,138,61,.22);
      white-space:nowrap;
    }
    .header-cta:hover{transform:translateY(-1px);color:#1d1008;background:#ff9a55}
    .channel-row{
      padding:10px 0;
      background:rgba(255,255,255,.74);
      border-bottom:1px solid rgba(20,20,20,.05);
    }
    .channel-scroll{
      display:flex;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
      -webkit-overflow-scrolling:touch;
      padding-bottom:1px;
    }
    .channel-scroll::-webkit-scrollbar{display:none}
    .channel-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:9px 15px;
      border-radius:999px;
      color:#32373c;
      font-size:14px;
      font-weight:750;
      white-space:nowrap;
      border:1px solid transparent;
    }
    .channel-link:hover{
      background:var(--primary-soft);
      color:#08755d;
      border-color:rgba(22,199,154,.18);
    }
    .channel-link.active{
      color:#fff;
      background:var(--ink);
      border-color:var(--ink);
      box-shadow:0 8px 20px rgba(0,0,0,.10);
    }

    .btn-modern{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:12px 20px;
      border-radius:999px;
      font-weight:850;
      border:1px solid transparent;
      transition:.22s ease;
      line-height:1.2;
    }
    .btn-modern:hover{transform:translateY(-2px)}
    .btn-primary-modern{
      background:var(--primary);
      color:#07110f;
      box-shadow:0 14px 28px rgba(22,199,154,.24);
    }
    .btn-primary-modern:hover{background:#32d7b0;color:#07110f;box-shadow:0 18px 34px rgba(22,199,154,.30)}
    .btn-accent-modern{
      background:var(--accent);
      color:#201008;
      box-shadow:0 14px 28px rgba(255,138,61,.22);
    }
    .btn-accent-modern:hover{background:#ff9a55;color:#201008}
    .btn-ghost-modern{
      border-color:rgba(255,255,255,.20);
      color:#fff;
      background:rgba(255,255,255,.06);
    }
    .btn-ghost-modern:hover{background:rgba(255,255,255,.12);color:#fff}
    .btn-light-modern{
      background:#fff;
      border-color:var(--line);
      color:var(--ink);
    }
    .btn-light-modern:hover{
      border-color:rgba(22,199,154,.30);
      color:#08755d;
      box-shadow:var(--shadow);
    }
    .btn-modern:focus,.channel-link:focus,.accordion-button:focus,.form-control:focus{
      outline:3px solid rgba(22,199,154,.24);
      box-shadow:none;
    }

    .hero-download{
      padding:36px 0 76px;
    }
    .hero-shell{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      background:
        radial-gradient(circle at 18% 16%, rgba(22,199,154,.22), transparent 26%),
        radial-gradient(circle at 84% 12%, rgba(255,138,61,.18), transparent 24%),
        linear-gradient(135deg,#101214,#191d20 58%,#111315);
      color:#fff;
      padding:44px;
      box-shadow:var(--shadow-2);
    }
    .hero-shell:before{
      content:"";
      position:absolute;
      inset:auto -80px -120px auto;
      width:360px;height:360px;
      border-radius:50%;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.03);
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:34px;
      align-items:center;
    }
    .hero-title{
      font-size:clamp(32px,5vw,58px);
      line-height:1.16;
      font-weight:900;
      letter-spacing:-.04em;
      margin:0 0 18px;
    }
    .hero-lead{
      color:rgba(255,255,255,.74);
      font-size:18px;
      line-height:1.9;
      max-width:650px;
      margin-bottom:24px;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-bottom:26px;
    }
    .data-row{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
      max-width:620px;
    }
    .data-item{
      border:1px solid var(--line-dark);
      background:rgba(255,255,255,.06);
      border-radius:18px;
      padding:14px;
    }
    .data-num{
      display:block;
      font-size:23px;
      font-weight:900;
      color:var(--primary);
      line-height:1.1;
    }
    .data-label{
      color:rgba(255,255,255,.68);
      font-size:13px;
      margin-top:4px;
    }
    .value-panel{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
    }
    .value-card{
      background:rgba(255,255,255,.08);
      border:1px solid var(--line-dark);
      border-radius:22px;
      padding:18px;
      min-height:142px;
      transition:.22s ease;
    }
    .value-card:hover{
      transform:translateY(-4px);
      background:rgba(255,255,255,.11);
      border-color:rgba(22,199,154,.35);
    }
    .value-icon{
      width:38px;height:38px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary);
      font-weight:900;
      margin-bottom:13px;
    }
    .value-card h3{
      font-size:18px;
      font-weight:850;
      margin-bottom:8px;
    }
    .value-card p{
      margin:0;
      color:rgba(255,255,255,.68);
      font-size:14px;
      line-height:1.7;
    }
    .notice-strip{
      position:relative;
      margin-top:28px;
      border-radius:18px;
      padding:12px 15px;
      background:rgba(255,138,61,.12);
      color:rgba(255,255,255,.78);
      border:1px solid rgba(255,138,61,.22);
      font-size:14px;
    }

    .content-card{
      background:var(--card);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      transition:.22s ease;
    }
    .content-card:hover{
      transform:translateY(-4px);
      border-color:rgba(22,199,154,.28);
      box-shadow:0 18px 46px rgba(0,0,0,.09);
    }

    .feature-carousel{
      background:var(--soft-2);
    }
    .carousel-shell{
      border-radius:var(--radius-lg);
      overflow:hidden;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .feature-slide{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:32px;
      align-items:center;
      padding:34px;
      min-height:420px;
    }
    .mock-screen{
      border-radius:26px;
      background:
        linear-gradient(180deg,#171b1e,#101214);
      padding:22px;
      min-height:330px;
      border:1px solid rgba(255,255,255,.08);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.06),0 20px 54px rgba(0,0,0,.14);
    }
    .mock-top{
      display:flex;
      gap:8px;
      margin-bottom:18px;
    }
    .mock-dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.25)}
    .mock-line{
      height:12px;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      margin-bottom:12px;
    }
    .mock-line.green{background:rgba(22,199,154,.45)}
    .mock-line.orange{background:rgba(255,138,61,.38)}
    .mock-list{
      display:grid;
      gap:12px;
      margin-top:22px;
    }
    .mock-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.05);
      border-radius:16px;
      padding:12px;
      color:rgba(255,255,255,.76);
      font-size:14px;
    }
    .slide-copy h3{
      font-size:30px;
      font-weight:900;
      letter-spacing:-.03em;
      margin-bottom:12px;
    }
    .slide-copy p{color:var(--muted);font-size:17px;margin-bottom:18px}
    .check-list{
      padding:0;
      margin:0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#343a40;
    }
    .check-list li:before{
      content:"✓";
      width:24px;height:24px;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      border-radius:50%;
      background:var(--primary-soft);
      color:#08755d;
      font-weight:900;
      margin-top:2px;
    }
    .carousel-control-prev,.carousel-control-next{
      width:46px;height:46px;
      top:50%;
      transform:translateY(-50%);
      border-radius:50%;
      background:#111315;
      opacity:1;
    }
    .carousel-control-prev{left:16px}
    .carousel-control-next{right:16px}
    .carousel-indicators{margin-bottom:14px}
    .carousel-indicators [data-bs-target]{
      width:26px;height:6px;border-radius:999px;
      background:var(--primary);
      border:0;
    }

    .requirements-panel .req-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
    }
    .req-card{padding:26px}
    .req-card h3{
      font-size:22px;
      font-weight:850;
      margin-bottom:16px;
    }
    .req-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .req-list li{
      display:flex;
      justify-content:space-between;
      gap:16px;
      padding:13px 0;
      border-bottom:1px solid var(--line);
      color:var(--muted);
    }
    .req-list li:last-child{border-bottom:0}
    .req-list strong{color:var(--ink);font-weight:800}
    .tip-box{
      border-radius:20px;
      padding:18px;
      background:var(--accent-soft);
      border:1px solid rgba(255,138,61,.20);
      color:#6f3a14;
      margin-top:18px;
    }

    .review-wall{
      background:#fff;
    }
    .review-grid{
      columns:3 280px;
      column-gap:18px;
    }
    .review-card{
      break-inside:avoid;
      display:inline-block;
      width:100%;
      padding:20px;
      margin:0 0 18px;
      border-radius:24px;
      background:var(--soft);
      border:1px solid var(--line);
      transition:.22s ease;
    }
    .review-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .review-head{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:12px;
    }
    .avatar{
      width:42px;height:42px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--primary),#a7ffec);
      color:#07110f;
      font-weight:900;
    }
    .review-name{font-weight:850}
    .review-date{font-size:13px;color:var(--muted);line-height:1.2}
    .stars{color:#ff9f43;letter-spacing:1px;font-size:14px;margin-bottom:10px}
    .review-card p{color:#3e454b;margin:0 0 12px}
    .tag{
      display:inline-flex;
      padding:5px 10px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--line);
      color:#4b535a;
      font-size:12px;
      font-weight:750;
    }

    .download-strip{
      padding:0 0 86px;
    }
    .download-box{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      background:
        radial-gradient(circle at 8% 20%, rgba(22,199,154,.22), transparent 28%),
        linear-gradient(135deg,#111315,#202529);
      color:#fff;
      padding:38px;
      box-shadow:var(--shadow-2);
    }
    .download-box:after{
      content:"";
      position:absolute;
      right:-60px;top:-90px;
      width:230px;height:230px;
      border-radius:50%;
      background:rgba(255,138,61,.16);
    }
    .download-inner{
      position:relative;
      display:grid;
      grid-template-columns:1fr auto;
      gap:28px;
      align-items:center;
    }
    .download-box h2{
      font-size:clamp(26px,3vw,38px);
      font-weight:900;
      letter-spacing:-.03em;
      margin-bottom:12px;
    }
    .download-box p{
      color:rgba(255,255,255,.72);
      max-width:720px;
      margin:0;
      font-size:17px;
    }
    .download-actions{
      display:grid;
      gap:12px;
      min-width:260px;
    }
    .version-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:20px;
    }
    .version-row span{
      border-radius:999px;
      border:1px solid var(--line-dark);
      padding:7px 11px;
      color:rgba(255,255,255,.70);
      font-size:13px;
      background:rgba(255,255,255,.05);
    }
    .step-line{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:10px;
      margin-top:26px;
    }
    .step-mini{
      border:1px solid var(--line-dark);
      background:rgba(255,255,255,.05);
      border-radius:16px;
      padding:12px;
      color:rgba(255,255,255,.72);
      font-size:14px;
    }
    .step-mini strong{
      display:block;
      color:#fff;
      font-size:15px;
      margin-bottom:3px;
    }

    .news-block{
      background:var(--soft-2);
    }
    .news-layout{
      display:grid;
      grid-template-columns:1.4fr .8fr;
      gap:22px;
    }
    .news-list{
      display:grid;
      gap:12px;
    }
    .news-item{
      display:grid;
      grid-template-columns:1fr auto;
      gap:18px;
      align-items:center;
      padding:18px;
      border-radius:20px;
      background:#fff;
      border:1px solid var(--line);
      transition:.22s ease;
    }
    .news-item:hover{
      transform:translateX(4px);
      border-color:rgba(22,199,154,.26);
      box-shadow:var(--shadow);
    }
    .news-item h3{
      font-size:18px;
      font-weight:850;
      margin:0 0 6px;
    }
    .news-item p{
      color:var(--muted);
      font-size:14px;
      margin:0;
    }
    .metric-table{
      padding:22px;
      background:#fff;
      border-radius:24px;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .metric-row{
      display:grid;
      grid-template-columns:36px 1fr auto;
      align-items:center;
      gap:12px;
      padding:13px 0;
      border-bottom:1px solid var(--line);
    }
    .metric-row:last-child{border-bottom:0}
    .rank{
      width:30px;height:30px;
      display:grid;
      place-items:center;
      border-radius:10px;
      background:var(--primary-soft);
      color:#08755d;
      font-weight:900;
    }
    .metric-title{font-weight:800;line-height:1.35}
    .metric-note{font-size:12px;color:var(--muted)}
    .trend{
      color:#08755d;
      font-weight:850;
      font-size:13px;
      white-space:nowrap;
    }

    .faq-block .accordion{
      display:grid;
      gap:12px;
    }
    .faq-block .accordion-item{
      border:1px solid var(--line);
      border-radius:20px !important;
      overflow:hidden;
      background:#fff;
      box-shadow:0 10px 26px rgba(0,0,0,.035);
    }
    .faq-block .accordion-button{
      border:0;
      padding:20px 22px;
      font-weight:850;
      font-size:17px;
      background:#fff;
      color:var(--ink);
    }
    .faq-block .accordion-button:not(.collapsed){
      background:var(--primary-soft);
      color:#075b49;
    }
    .faq-block .accordion-body{
      color:var(--muted);
      padding:0 22px 22px;
      line-height:1.85;
    }

    .footer{
      background:var(--dark);
      color:#fff;
      padding:54px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:28px;
      margin-bottom:34px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
    }
    .footer h3{
      font-size:18px;
      font-weight:850;
      margin-bottom:14px;
    }
    .footer p,.footer li,.footer a{
      color:rgba(255,255,255,.66);
      font-size:14px;
    }
    .footer a:hover{color:var(--primary)}
    .footer ul{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:9px;
    }
    .copyright{
      padding-top:22px;
      border-top:1px solid var(--line-dark);
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.48);
      font-size:13px;
    }

    @media (max-width: 991.98px){
      .brand-wrap{align-items:flex-start}
      .status-pills{display:none}
      .hero-shell{padding:30px}
      .hero-grid,.feature-slide,.req-grid,.download-inner,.news-layout,.footer-grid{
        grid-template-columns:1fr !important;
      }
      .feature-slide{padding:26px}
      .download-actions{min-width:0;grid-template-columns:1fr 1fr}
      .step-line{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width: 767.98px){
      .section{padding:58px 0}
      .section-tight{padding:48px 0}
      .brand-row{padding:12px 0}
      .brand-name{font-size:15px;max-width:260px}
      .brand-sub{display:none}
      .logo-mark{width:40px;height:40px;border-radius:14px}
      .hero-download{padding:24px 0 54px}
      .hero-shell{border-radius:26px;padding:24px}
      .hero-lead{font-size:16px}
      .hero-actions .btn-modern{width:100%}
      .data-row{grid-template-columns:1fr}
      .value-panel{grid-template-columns:1fr}
      .mock-screen{min-height:260px;padding:18px}
      .slide-copy h3{font-size:24px}
      .download-box{padding:26px;border-radius:26px}
      .download-actions{grid-template-columns:1fr}
      .step-line{grid-template-columns:1fr}
      .news-item{grid-template-columns:1fr}
      .footer-grid{gap:20px}
      .copyright{display:block}
    }
    @media (max-width: 420px){
      .hero-title{font-size:30px}
      .section-desc{font-size:15px}
      .channel-link{padding:8px 12px;font-size:13px}
      .btn-modern{width:100%;padding-left:14px;padding-right:14px}
    }

/* roulang page: category1 */
:root{
      --ink:#141414;
      --ink-2:#24282c;
      --muted:#666d75;
      --muted-2:#89919a;
      --bg:#f6f7f5;
      --bg-soft:#f7f5f0;
      --card:#ffffff;
      --dark:#111315;
      --dark-2:#16191c;
      --primary:#16c79a;
      --primary-2:#12b886;
      --primary-soft:rgba(22,199,154,.12);
      --orange:#ff8a3d;
      --orange-soft:rgba(255,138,61,.14);
      --border:rgba(20,20,20,.08);
      --border-dark:rgba(255,255,255,.12);
      --shadow:0 14px 40px rgba(0,0,0,.06);
      --shadow-lg:0 22px 60px rgba(0,0,0,.10);
      --radius:24px;
      --radius-lg:32px;
      --radius-sm:16px;
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 8% 8%, rgba(22,199,154,.08), transparent 30%),
        radial-gradient(circle at 92% 18%, rgba(255,138,61,.08), transparent 28%),
        var(--bg);
      line-height:1.78;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:all .22s ease}
    a:hover{color:var(--primary-2)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    :focus-visible{outline:3px solid rgba(22,199,154,.35);outline-offset:3px}
    .container-xl{max-width:1240px}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(246,247,245,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--border);
    }
    .brand-row{
      background:var(--dark);
      color:#fff;
      border-bottom:1px solid var(--border-dark);
    }
    .brand-wrap{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
      padding:14px 0;
    }
    .brand-logo{
      display:flex;
      align-items:center;
      gap:14px;
      color:#fff;
      min-width:0;
    }
    .brand-logo:hover{color:#fff;transform:translateY(-1px)}
    .logo-mark{
      width:46px;
      height:46px;
      flex:0 0 46px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:16px;
      font-weight:800;
      color:var(--dark);
      background:linear-gradient(135deg,var(--primary),#b5ffe9);
      box-shadow:0 12px 30px rgba(22,199,154,.24);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.3;min-width:0}
    .brand-name{
      font-size:18px;
      font-weight:800;
      letter-spacing:.01em;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:420px;
    }
    .brand-sub{
      margin-top:3px;
      font-size:13px;
      color:rgba(255,255,255,.66);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:460px;
    }
    .status-pills{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      flex-wrap:wrap;
      gap:10px;
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      min-height:34px;
      padding:7px 12px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:999px;
      color:rgba(255,255,255,.78);
      background:rgba(255,255,255,.05);
      font-size:13px;
      font-weight:650;
    }
    .header-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:38px;
      padding:9px 16px;
      border-radius:999px;
      background:var(--primary);
      color:#061512;
      font-weight:800;
      box-shadow:0 12px 28px rgba(22,199,154,.18);
    }
    .header-cta:hover{color:#061512;background:#31ddb1;transform:translateY(-1px)}
    .channel-row{
      background:rgba(255,255,255,.82);
      border-bottom:1px solid var(--border);
    }
    .channel-scroll{
      display:flex;
      align-items:center;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
      padding:12px 0;
    }
    .channel-scroll::-webkit-scrollbar{display:none}
    .channel-link{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      padding:9px 18px;
      border-radius:999px;
      color:var(--ink-2);
      background:transparent;
      border:1px solid transparent;
      font-weight:750;
      font-size:15px;
    }
    .channel-link:hover{
      color:var(--ink);
      background:var(--primary-soft);
      border-color:rgba(22,199,154,.18);
    }
    .channel-link.active{
      color:#071612;
      background:var(--primary);
      border-color:var(--primary);
      box-shadow:0 10px 24px rgba(22,199,154,.18);
    }
    .page-main{padding-bottom:0}
    .section{padding:82px 0}
    .section-tight{padding:56px 0}
    .breadcrumb-wrap{padding:22px 0 0}
    .breadcrumb{
      --bs-breadcrumb-divider:"/";
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .breadcrumb a{color:var(--muted);font-weight:650}
    .breadcrumb .active{color:var(--ink)}
    .hero-channel{
      padding:38px 0 76px;
    }
    .hero-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      background:
        radial-gradient(circle at 22% 8%, rgba(22,199,154,.22), transparent 30%),
        radial-gradient(circle at 88% 30%, rgba(255,138,61,.18), transparent 24%),
        linear-gradient(135deg,#111315,#1a1f22);
      color:#fff;
      box-shadow:var(--shadow-lg);
      padding:42px;
    }
    .hero-card::after{
      content:"";
      position:absolute;
      inset:auto -120px -150px auto;
      width:360px;
      height:360px;
      border-radius:50%;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.03);
      pointer-events:none;
    }
    .hero-eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:999px;
      color:#c7fff0;
      background:rgba(22,199,154,.12);
      border:1px solid rgba(22,199,154,.26);
      font-weight:750;
      font-size:14px;
      margin-bottom:18px;
    }
    .hero-eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 6px rgba(22,199,154,.15);
    }
    h1{
      margin:0;
      font-size:clamp(32px,4.6vw,56px);
      line-height:1.18;
      letter-spacing:-.035em;
      font-weight:850;
    }
    .hero-lead{
      margin:20px 0 0;
      max-width:720px;
      color:rgba(255,255,255,.76);
      font-size:18px;
      line-height:1.9;
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:#fff;
      color:var(--ink);
      border:1px solid var(--border);
      font-size:13px;
      font-weight:750;
      box-shadow:0 8px 22px rgba(0,0,0,.04);
    }
    .hero-card .tag{
      background:rgba(255,255,255,.08);
      color:rgba(255,255,255,.88);
      border-color:rgba(255,255,255,.14);
      box-shadow:none;
    }
    .tag.green{background:var(--primary-soft);color:#08745e;border-color:rgba(22,199,154,.18)}
    .tag.orange{background:var(--orange-soft);color:#a64b13;border-color:rgba(255,138,61,.18)}
    .question-panel{
      position:relative;
      z-index:1;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      border-radius:26px;
      padding:24px;
      min-height:100%;
    }
    .question-panel h2{
      font-size:22px;
      line-height:1.35;
      font-weight:800;
      margin:0 0 10px;
      color:#fff;
    }
    .question-panel p{
      color:rgba(255,255,255,.68);
      margin-bottom:18px;
    }
    .form-label{font-weight:750;margin-bottom:8px}
    .question-panel .form-label{color:rgba(255,255,255,.86);font-size:14px}
    .form-control,.form-select{
      border-radius:16px;
      border:1px solid var(--border);
      padding:12px 14px;
      color:var(--ink);
      background:#fff;
      box-shadow:none;
    }
    .question-panel .form-control,.question-panel .form-select{
      border-color:rgba(255,255,255,.16);
      background:rgba(255,255,255,.94);
    }
    .form-control:focus,.form-select:focus{
      border-color:var(--primary);
      box-shadow:0 0 0 .25rem rgba(22,199,154,.16);
    }
    .btn-main,.btn-soft,.btn-darkline,.btn-orange{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:12px 20px;
      border-radius:999px;
      font-weight:800;
      border:1px solid transparent;
      transition:all .22s ease;
      text-decoration:none;
    }
    .btn-main{
      background:var(--primary);
      color:#061512;
      box-shadow:0 16px 34px rgba(22,199,154,.20);
    }
    .btn-main:hover{background:#34ddb2;color:#061512;transform:translateY(-2px);box-shadow:0 18px 42px rgba(22,199,154,.28)}
    .btn-orange{
      background:var(--orange);
      color:#20100a;
      box-shadow:0 16px 34px rgba(255,138,61,.20);
    }
    .btn-orange:hover{background:#ff9a57;color:#20100a;transform:translateY(-2px)}
    .btn-soft{
      color:var(--ink);
      background:#fff;
      border-color:var(--border);
    }
    .btn-soft:hover{background:var(--primary-soft);border-color:rgba(22,199,154,.25);color:var(--ink);transform:translateY(-2px)}
    .btn-darkline{
      color:#fff;
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.18);
    }
    .btn-darkline:hover{color:#fff;background:rgba(255,255,255,.12);transform:translateY(-2px)}
    .mini-note{
      display:flex;
      gap:10px;
      align-items:flex-start;
      margin-top:18px;
      color:rgba(255,255,255,.66);
      font-size:13px;
      line-height:1.65;
    }
    .mini-note span{
      flex:0 0 auto;
      width:22px;
      height:22px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:50%;
      background:rgba(255,138,61,.18);
      color:#ffd2b5;
      font-weight:900;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:28px;
    }
    .section-kicker{
      color:var(--primary-2);
      font-size:14px;
      font-weight:850;
      letter-spacing:.04em;
      margin-bottom:8px;
    }
    .section-title{
      margin:0;
      font-size:clamp(26px,3vw,38px);
      line-height:1.25;
      font-weight:850;
      letter-spacing:-.03em;
    }
    .section-desc{
      margin:10px 0 0;
      color:var(--muted);
      max-width:700px;
      font-size:17px;
      line-height:1.85;
    }
    .guide-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 360px;
      gap:26px;
      align-items:start;
    }
    .content-card{
      background:var(--card);
      border:1px solid var(--border);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      transition:all .22s ease;
    }
    .content-card:hover{
      transform:translateY(-3px);
      border-color:rgba(22,199,154,.22);
      box-shadow:0 18px 48px rgba(0,0,0,.08);
    }
    .pinned-card{
      overflow:hidden;
      margin-bottom:22px;
    }
    .pinned-top{
      padding:26px;
      background:
        linear-gradient(135deg,rgba(22,199,154,.14),rgba(255,138,61,.09)),
        #fff;
      border-bottom:1px solid var(--border);
    }
    .pinned-top h2{
      margin:0 0 10px;
      font-size:26px;
      font-weight:850;
      letter-spacing:-.02em;
    }
    .pinned-top p{margin:0;color:var(--muted);font-size:17px}
    .step-list{
      padding:0;
      margin:0;
      list-style:none;
    }
    .step-item{
      display:grid;
      grid-template-columns:54px minmax(0,1fr);
      gap:16px;
      padding:22px 26px;
      border-bottom:1px solid var(--border);
    }
    .step-item:last-child{border-bottom:0}
    .step-num{
      width:46px;
      height:46px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:16px;
      color:#071612;
      background:var(--primary);
      font-weight:900;
      box-shadow:0 12px 24px rgba(22,199,154,.18);
    }
    .step-item h3{
      margin:0 0 6px;
      font-size:20px;
      font-weight:800;
    }
    .step-item p{margin:0;color:var(--muted);line-height:1.8}
    .feed-stack{display:grid;gap:16px}
    .feed-card{
      padding:22px;
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:18px;
      align-items:center;
    }
    .feed-card h3{
      margin:0 0 8px;
      font-size:21px;
      font-weight:850;
      letter-spacing:-.015em;
    }
    .feed-card p{margin:0 0 14px;color:var(--muted)}
    .feed-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
    }
    .meta-time{
      color:var(--muted-2);
      font-size:13px;
      font-weight:700;
    }
    .read-btn{
      white-space:nowrap;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:9px 16px;
      border-radius:999px;
      background:var(--ink);
      color:#fff;
      font-weight:800;
    }
    .read-btn:hover{background:var(--primary);color:#071612;transform:translateY(-1px)}
    .side-panel{
      position:sticky;
      top:154px;
      display:grid;
      gap:16px;
    }
    .side-card{
      padding:22px;
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .side-card h3{
      margin:0 0 14px;
      font-size:20px;
      font-weight:850;
    }
    .filter-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
    }
    .filter-cloud a{
      display:inline-flex;
      padding:8px 11px;
      border-radius:999px;
      color:var(--ink-2);
      background:var(--bg);
      border:1px solid var(--border);
      font-size:13px;
      font-weight:750;
    }
    .filter-cloud a:hover{background:var(--primary-soft);border-color:rgba(22,199,154,.24);color:var(--ink)}
    .check-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .check-list li{
      position:relative;
      padding-left:28px;
      color:var(--muted);
    }
    .check-list li::before{
      content:"✓";
      position:absolute;
      left:0;
      top:0;
      width:20px;
      height:20px;
      border-radius:50%;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:var(--primary-soft);
      color:var(--primary-2);
      font-weight:900;
      font-size:12px;
    }
    .dark-strip{
      border-radius:var(--radius-lg);
      background:
        radial-gradient(circle at 18% 20%, rgba(22,199,154,.18), transparent 34%),
        linear-gradient(135deg,var(--dark),#1b1f22);
      color:#fff;
      padding:34px;
      overflow:hidden;
      position:relative;
      box-shadow:var(--shadow-lg);
    }
    .dark-strip h2{
      margin:0 0 10px;
      font-size:clamp(26px,3vw,36px);
      font-weight:850;
      letter-spacing:-.03em;
    }
    .dark-strip p{color:rgba(255,255,255,.68);margin:0;max-width:760px}
    .strip-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .version-row{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:20px;
      color:rgba(255,255,255,.62);
      font-size:14px;
    }
    .version-row span{
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.10);
    }
    .feedback-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .feedback-card{
      padding:22px;
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .feedback-head{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:12px;
    }
    .avatar{
      width:40px;
      height:40px;
      border-radius:14px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-weight:900;
      color:#071612;
      background:linear-gradient(135deg,var(--primary),#d2fff2);
    }
    .feedback-head strong{display:block;line-height:1.2}
    .feedback-head small{color:var(--muted-2);font-weight:700}
    .feedback-card p{margin:0;color:var(--muted)}
    .faq-block .accordion{
      display:grid;
      gap:12px;
    }
    .faq-block .accordion-item{
      border:1px solid var(--border);
      border-radius:20px;
      overflow:hidden;
      box-shadow:0 10px 26px rgba(0,0,0,.04);
      background:#fff;
    }
    .faq-block .accordion-button{
      padding:20px 22px;
      font-weight:850;
      color:var(--ink);
      background:#fff;
      box-shadow:none;
      line-height:1.5;
    }
    .faq-block .accordion-button:not(.collapsed){
      background:linear-gradient(135deg,rgba(22,199,154,.12),rgba(255,138,61,.08));
      color:var(--ink);
    }
    .faq-block .accordion-button::after{
      border-radius:50%;
      background-color:var(--primary-soft);
      background-position:center;
      padding:14px;
    }
    .faq-block .accordion-body{
      padding:0 22px 22px;
      color:var(--muted);
      line-height:1.85;
    }
    .footer{
      background:var(--dark);
      color:#fff;
      padding:56px 0 28px;
      margin-top:0;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr;
      gap:34px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
    }
    .footer-brand strong{font-size:18px}
    .footer p{
      color:rgba(255,255,255,.64);
      margin:0;
      max-width:560px;
    }
    .footer h3{
      margin:0 0 14px;
      font-size:16px;
      font-weight:850;
    }
    .footer ul{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer a{color:rgba(255,255,255,.66)}
    .footer a:hover{color:var(--primary)}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:22px;
      color:rgba(255,255,255,.52);
      font-size:13px;
    }
    @media (max-width:1199.98px){
      .brand-wrap{align-items:flex-start;flex-direction:column}
      .status-pills{justify-content:flex-start}
      .guide-layout{grid-template-columns:minmax(0,1fr) 320px}
      .side-panel{top:178px}
    }
    @media (max-width:991.98px){
      .hero-card{padding:30px}
      .question-panel{margin-top:24px}
      .guide-layout{grid-template-columns:1fr}
      .side-panel{position:static}
      .feedback-grid{grid-template-columns:1fr 1fr}
      .section-head{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:767.98px){
      body{font-size:15px}
      .brand-wrap{min-height:auto;padding:12px 0}
      .brand-logo{align-items:flex-start}
      .logo-mark{width:42px;height:42px;flex-basis:42px;border-radius:14px}
      .brand-name{font-size:16px;max-width:calc(100vw - 94px)}
      .brand-sub{max-width:calc(100vw - 94px)}
      .status-pills{width:100%;gap:8px}
      .status-pill{font-size:12px;min-height:30px;padding:6px 10px}
      .header-cta{width:100%;min-height:42px}
      .channel-link{font-size:14px;padding:8px 14px}
      .hero-channel{padding:24px 0 54px}
      .hero-card{border-radius:24px;padding:24px}
      .hero-lead{font-size:16px}
      .section{padding:56px 0}
      .section-tight{padding:42px 0}
      .step-item{grid-template-columns:42px minmax(0,1fr);padding:18px}
      .step-num{width:38px;height:38px;border-radius:13px}
      .pinned-top{padding:20px}
      .feed-card{grid-template-columns:1fr}
      .read-btn{width:100%}
      .feedback-grid{grid-template-columns:1fr}
      .dark-strip{padding:24px}
      .strip-actions .btn-main,.strip-actions .btn-soft,.strip-actions .btn-darkline,.strip-actions .btn-orange{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column}
    }
    @media (max-width:420px){
      .hero-card{padding:20px}
      h1{font-size:30px}
      .section-title{font-size:25px}
      .tag{font-size:12px}
      .question-panel{padding:18px}
    }

/* roulang page: category2 */
:root{
      --bg:#f6f7f5;
      --bg-2:#eef2ef;
      --surface:#ffffff;
      --surface-dark:#111315;
      --surface-soft:#171a1d;
      --text:#141414;
      --muted:#66707a;
      --border:rgba(20,20,20,.08);
      --border-strong:rgba(20,20,20,.16);
      --brand:#12b886;
      --brand-2:#16c79a;
      --accent:#ff8a3d;
      --accent-soft:rgba(255,138,61,.12);
      --shadow:0 14px 40px rgba(0,0,0,.06);
      --shadow-strong:0 18px 54px rgba(0,0,0,.12);
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:18px;
      --radius-sm:14px;
      --maxw:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(18,184,134,.08), transparent 28%),
        radial-gradient(circle at top right, rgba(255,138,61,.08), transparent 24%),
        linear-gradient(180deg, #f8faf8 0%, var(--bg) 42%, #f9f6f0 100%);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      line-height:1.75;
      letter-spacing:.2px;
    }
    a{color:inherit;text-decoration:none}
    a:hover{color:inherit}
    img{max-width:100%;display:block}
    .container-xl{max-width:var(--maxw)}
    .site-header{position:sticky;top:0;z-index:1030;backdrop-filter:saturate(180%) blur(14px)}
    .brand-row{
      background:rgba(255,255,255,.86);
      border-bottom:1px solid var(--border);
      box-shadow:0 1px 0 rgba(255,255,255,.5) inset;
    }
    .brand-wrap{
      min-height:84px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:14px 0;
    }
    .brand-logo{display:flex;align-items:center;gap:14px;min-width:0}
    .logo-mark{
      width:52px;height:52px;border-radius:18px;
      display:grid;place-items:center;
      background:linear-gradient(145deg,var(--surface-dark),#2a2f33);
      color:#fff;font-size:20px;font-weight:800;
      box-shadow:0 12px 28px rgba(17,19,21,.22), inset 0 1px 0 rgba(255,255,255,.08);
      flex:0 0 auto;
    }
    .brand-text{display:flex;flex-direction:column;min-width:0}
    .brand-name{font-size:18px;font-weight:800;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .brand-sub{font-size:13px;color:var(--muted);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .status-pills{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
    .status-pill{
      padding:8px 13px;border-radius:999px;
      background:#f1f6f4;border:1px solid rgba(18,184,134,.15);
      color:#0f7d5b;font-size:13px;font-weight:700;
    }
    .header-cta{
      padding:11px 18px;border-radius:999px;background:linear-gradient(135deg,var(--brand),var(--brand-2));
      color:#fff;font-weight:800;box-shadow:0 12px 28px rgba(18,184,134,.22);
      transition:.22s ease;
    }
    .header-cta:hover{transform:translateY(-1px);box-shadow:0 16px 32px rgba(18,184,134,.28)}
    .channel-row{
      background:rgba(255,255,255,.82);
      border-bottom:1px solid var(--border);
    }
    .channel-scroll{
      display:flex;gap:10px;overflow-x:auto;padding:12px 0;
      scrollbar-width:none;-ms-overflow-style:none;
    }
    .channel-scroll::-webkit-scrollbar{display:none}
    .channel-link{
      flex:0 0 auto;
      padding:11px 16px;border-radius:999px;
      border:1px solid transparent;
      background:#f4f6f4;color:#2d3338;font-size:14px;font-weight:700;
      transition:.22s ease;white-space:nowrap;
    }
    .channel-link:hover{background:#edf3f0;border-color:rgba(18,184,134,.18);transform:translateY(-1px)}
    .channel-link.active{background:linear-gradient(135deg,var(--surface-dark),#20252a);color:#fff;box-shadow:0 10px 22px rgba(17,19,21,.18)}
    main{padding:26px 0 0}
    section{padding:42px 0}
    .hero-shell{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      background:linear-gradient(135deg,#14171a 0%, #1b2024 48%, #111315 100%);
      color:#fff;
      box-shadow:var(--shadow-strong);
      padding:30px;
    }
    .hero-shell:before,.hero-shell:after{
      content:"";position:absolute;border-radius:50%;pointer-events:none;
      background:radial-gradient(circle, rgba(22,199,154,.18), transparent 68%);
    }
    .hero-shell:before{width:260px;height:260px;right:-90px;top:-70px}
    .hero-shell:after{width:200px;height:200px;left:-80px;bottom:-80px;background:radial-gradient(circle, rgba(255,138,61,.16), transparent 66%)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 14px;border-radius:999px;
      background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
      color:#d7f8ef;font-size:13px;font-weight:700;letter-spacing:.2px;
    }
    .hero-title{
      margin:18px 0 14px;
      font-size:clamp(34px,5vw,58px);
      line-height:1.12;
      font-weight:800;
      letter-spacing:-.5px;
    }
    .hero-lead{
      max-width:680px;
      color:#c8d0d6;
      font-size:17px;
      line-height:1.85;
      margin-bottom:20px;
    }
    .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
    .tag-chip{
      padding:8px 12px;border-radius:999px;
      background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
      color:#f2f6f8;font-size:13px;font-weight:700;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
    .btn-hero{
      padding:13px 20px;border-radius:16px;font-weight:800;border:1px solid transparent;
      transition:.22s ease;display:inline-flex;align-items:center;gap:9px;
    }
    .btn-main{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 12px 26px rgba(18,184,134,.22)}
    .btn-main:hover,.btn-soft:hover,.btn-outline-light:hover{transform:translateY(-1px)}
    .btn-soft{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.12)}
    .btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.22)}
    .coupon-wall{
      display:grid;grid-template-columns:1.15fr .85fr;gap:16px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.1);
      border-radius:28px;padding:18px;
      backdrop-filter:blur(8px);
    }
    .coupon-main{
      background:linear-gradient(180deg,#fff 0%, #f7fbf9 100%);
      color:var(--text);border-radius:26px;padding:22px;
      box-shadow:0 16px 34px rgba(0,0,0,.14);
      border:1px solid rgba(255,255,255,.7);
      position:relative;overflow:hidden;min-height:240px;
    }
    .coupon-main:after{
      content:"";position:absolute;inset:auto -30px -40px auto;width:150px;height:150px;border-radius:50%;
      background:radial-gradient(circle, rgba(18,184,134,.14), transparent 68%);
    }
    .coupon-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:18px}
    .coupon-badge{
      display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:999px;
      background:rgba(18,184,134,.12);color:#0f7d5b;font-size:12px;font-weight:800;
    }
    .coupon-score{font-size:12px;color:var(--muted);text-align:right}
    .coupon-value{font-size:30px;line-height:1.18;font-weight:800;margin:0 0 12px}
    .coupon-desc{color:var(--muted);font-size:15px;line-height:1.8;margin-bottom:16px}
    .mini-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
    .mini-card{
      background:#fff;border:1px solid var(--border);border-radius:18px;padding:12px 13px;min-height:84px;
      box-shadow:0 10px 24px rgba(0,0,0,.04);
    }
    .mini-card strong{display:block;font-size:14px;margin-bottom:4px}
    .mini-card span{font-size:12px;color:var(--muted);line-height:1.55}
    .coupon-side{display:grid;gap:12px}
    .side-card{
      border-radius:24px;padding:18px;background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.1);color:#eaf3f0;
    }
    .side-card h3{font-size:16px;font-weight:800;margin-bottom:10px}
    .side-card ul{padding-left:18px;margin:0;color:#d4dde1}
    .side-card li{margin-bottom:8px}
    .side-note{
      border-radius:24px;padding:18px;background:rgba(255,255,255,.95);color:var(--text);border:1px solid rgba(255,255,255,.5)
    }
    .side-note .meta{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px}
    .badge-soft{padding:7px 10px;border-radius:999px;background:#edf8f4;color:#0e7758;font-weight:700;font-size:12px}
    .badge-warm{padding:7px 10px;border-radius:999px;background:#fff1e7;color:#a65113;font-weight:700;font-size:12px}
    .section-head{margin-bottom:22px}
    .section-kicker{display:inline-flex;align-items:center;gap:8px;color:#0f7d5b;font-weight:800;font-size:13px;margin-bottom:10px}
    .section-title{font-size:clamp(26px,3vw,38px);line-height:1.2;font-weight:800;margin:0 0 10px}
    .section-desc{color:var(--muted);max-width:820px;font-size:16px;line-height:1.85;margin:0}
    .glass-panel{
      background:rgba(255,255,255,.88);backdrop-filter:blur(14px);
      border:1px solid rgba(255,255,255,.7);border-radius:30px;box-shadow:var(--shadow);
    }
    .carousel-wrap{padding:18px}
    .feature-carousel .carousel-item{padding:12px}
    .feature-card{
      display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:center;
      min-height:360px;border-radius:26px;background:linear-gradient(135deg,#fff 0%,#fbfcfb 100%);
      border:1px solid var(--border);box-shadow:0 12px 32px rgba(0,0,0,.05);padding:18px;
    }
    .mock-window{
      border-radius:22px;background:linear-gradient(180deg,#13171b 0%,#1b2126 100%);padding:16px;
      border:1px solid rgba(255,255,255,.08);height:100%;min-height:300px;position:relative;overflow:hidden;
    }
    .mock-window:before{
      content:"";position:absolute;inset:14px;border-radius:16px;border:1px dashed rgba(255,255,255,.18);
    }
    .mock-top{display:flex;justify-content:space-between;align-items:center;color:#d7dde2;margin-bottom:20px}
    .mock-dots{display:flex;gap:6px}
    .mock-dots span{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.2)}
    .mock-bars{display:grid;gap:12px;margin-top:18px}
    .mock-bar{height:14px;border-radius:999px;background:rgba(255,255,255,.09)}
    .mock-bar.filled{background:linear-gradient(90deg,var(--brand),#3ee0ac)}
    .mock-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:18px}
    .mock-tile{
      min-height:86px;border-radius:16px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);padding:12px;color:#edf4f1
    }
    .mock-tile small{display:block;color:#b6c1c9;margin-bottom:6px}
    .feature-copy{padding:6px 8px 6px 2px}
    .feature-copy h3{font-size:24px;font-weight:800;line-height:1.25;margin-bottom:12px}
    .feature-copy p{color:var(--muted);font-size:15px;line-height:1.85;margin-bottom:16px}
    .feature-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
    .feature-list li{
      display:flex;gap:10px;align-items:flex-start;padding:11px 12px;border-radius:16px;background:#f7faf8;border:1px solid var(--border)
    }
    .feature-list i{color:var(--brand);font-size:18px;line-height:1.4}
    .feature-list strong{display:block;font-size:14px;margin-bottom:2px}
    .feature-list span{color:var(--muted);font-size:13px;line-height:1.7}
    .compare-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}
    .info-card,.panel-card,.review-card,.download-card,.faq-shell,.contact-card{
      background:rgba(255,255,255,.92);border:1px solid var(--border);border-radius:28px;box-shadow:var(--shadow);overflow:hidden;
    }
    .info-card .card-body,.panel-card .card-body,.review-card .card-body,.download-card .card-body,.contact-card .card-body{padding:24px}
    .spec-table{
      width:100%;border-collapse:separate;border-spacing:0 12px;
    }
    .spec-table th,.spec-table td{padding:14px 16px;vertical-align:top;font-size:14px}
    .spec-table thead th{color:var(--muted);font-weight:700;border-bottom:1px solid var(--border)}
    .spec-table tbody tr{background:#f8faf8;border:1px solid var(--border)}
    .spec-table tbody td:first-child{border-top-left-radius:16px;border-bottom-left-radius:16px;font-weight:800;width:24%}
    .spec-table tbody td:last-child{border-top-right-radius:16px;border-bottom-right-radius:16px}
    .stat-badge{
      display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:999px;
      background:#eef8f5;color:#0f7d5b;font-size:12px;font-weight:700;
    }
    .timeline{position:relative;padding-left:24px;display:grid;gap:16px}
    .timeline:before{content:"";position:absolute;left:8px;top:4px;bottom:4px;width:2px;background:linear-gradient(180deg,var(--brand),rgba(18,184,134,.15))}
    .time-step{position:relative;padding:0 0 0 8px}
    .time-step:before{
      content:"";position:absolute;left:-18px;top:6px;width:18px;height:18px;border-radius:50%;background:#fff;border:4px solid var(--brand);box-shadow:0 0 0 6px rgba(18,184,134,.12)
    }
    .time-step h4{font-size:16px;margin:0 0 6px;font-weight:800}
    .time-step p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}
    .tool-list{display:grid;gap:14px}
    .tool-item{
      padding:16px 16px 14px;border-radius:20px;background:#fbfcfb;border:1px solid var(--border);
      display:flex;gap:14px;align-items:flex-start
    }
    .tool-ico{
      width:42px;height:42px;border-radius:14px;display:grid;place-items:center;
      background:linear-gradient(135deg,rgba(18,184,134,.16),rgba(22,199,154,.08));color:#0f7d5b;flex:0 0 auto
    }
    .tool-item h4{font-size:16px;margin:0 0 4px;font-weight:800}
    .tool-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .tool-item .mini-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
    .mini-tag{padding:5px 9px;border-radius:999px;background:#edf6f2;color:#0f7d5b;font-size:12px;font-weight:700}
    .review-wall{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .review-item{
      background:#fff;border:1px solid var(--border);border-radius:22px;padding:18px;box-shadow:0 12px 24px rgba(0,0,0,.04);
      display:flex;flex-direction:column;gap:12px;min-height:190px
    }
    .review-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
    .avatar{
      width:40px;height:40px;border-radius:14px;background:linear-gradient(135deg,#14181c,#28313a);color:#fff;
      display:grid;place-items:center;font-weight:800;font-size:14px;flex:0 0 auto
    }
    .review-user{display:flex;align-items:center;gap:10px}
    .review-user strong{display:block;font-size:14px}
    .review-user span{display:block;color:var(--muted);font-size:12px}
    .stars{color:#ffb23f;font-size:14px;letter-spacing:1px}
    .review-item p{margin:0;color:#3c444b;font-size:14px;line-height:1.82}
    .review-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:auto}
    .review-label{padding:6px 10px;border-radius:999px;background:#f1f8f5;color:#0f7d5b;font-size:12px;font-weight:700}
    .download-card{background:linear-gradient(135deg,#171a1d 0%, #121416 100%);color:#fff}
    .download-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;align-items:center}
    .download-card .section-title,.download-card .section-desc{color:#fff}
    .download-card .section-desc{color:#c6d0d6}
    .btn-cta-row{display:flex;flex-wrap:wrap;gap:12px}
    .btn-big{
      padding:14px 18px;border-radius:16px;font-weight:800;display:inline-flex;align-items:center;gap:9px;
      transition:.22s ease;border:1px solid transparent
    }
    .btn-big.primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff}
    .btn-big.secondary{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.12)}
    .btn-big.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.2)}
    .btn-big:hover{transform:translateY(-1px)}
    .step-strip{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
    .step-pill{padding:9px 12px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:#eef6f3;font-size:13px;font-weight:700}
    .info-note{
      padding:14px 15px;border-radius:18px;background:#fff6ee;color:#8f4c16;border:1px solid rgba(255,138,61,.24);
      font-size:14px;line-height:1.75
    }
    .faq-shell .accordion-item{border:0;border-bottom:1px solid var(--border);background:transparent}
    .faq-shell .accordion-item:last-child{border-bottom:0}
    .faq-shell .accordion-button{
      padding:18px 22px;font-weight:800;font-size:16px;background:transparent;box-shadow:none;color:var(--text)
    }
    .faq-shell .accordion-button:not(.collapsed){background:#f2faf6;color:#0f7d5b}
    .faq-shell .accordion-body{padding:0 22px 20px;color:var(--muted);font-size:14px;line-height:1.85}
    .breadcrumb-wrap{margin-bottom:18px}
    .breadcrumb{margin:0;padding:0;background:transparent}
    .breadcrumb-item a{color:var(--muted)}
    .breadcrumb-item.active{color:var(--text);font-weight:700}
    .bottom-panel{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:16px}
    .bottom-mini{
      padding:16px;border-radius:20px;background:#fff;border:1px solid var(--border);box-shadow:0 10px 24px rgba(0,0,0,.04)
    }
    .bottom-mini strong{display:block;font-size:14px;margin-bottom:6px}
    .bottom-mini span{font-size:13px;color:var(--muted);line-height:1.7}
    .contact-card{background:#fff}
    .form-control,.form-select{
      border-radius:16px;border:1px solid rgba(20,20,20,.1);padding:13px 14px;background:#fcfdfc;
    }
    .form-control:focus,.form-select:focus{
      border-color:rgba(18,184,134,.45);box-shadow:0 0 0 .25rem rgba(18,184,134,.12)
    }
    .form-label{font-weight:700;color:#263036;margin-bottom:8px}
    .footer{
      margin-top:24px;background:linear-gradient(180deg,#131619 0%, #0e1012 100%);color:#d5dde2;padding:44px 0 30px;
      border-top:1px solid rgba(255,255,255,.06)
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .7fr .7fr;gap:24px}
    .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
    .footer h3{font-size:16px;font-weight:800;margin-bottom:14px;color:#fff}
    .footer p,.footer li,.footer a,.copyright{color:#c0c9cf;font-size:14px;line-height:1.8}
    .footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
    .footer a:hover{color:#fff}
    .copyright{
      display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:26px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08)
    }
    .section-space{padding-top:54px}
    .sticky-right{position:sticky;top:116px}
    @media (max-width: 1199.98px){
      .hero-grid,.compare-wrap,.download-grid,.footer-grid,.feature-card{grid-template-columns:1fr}
      .sticky-right{position:static}
      .review-wall{grid-template-columns:repeat(2,minmax(0,1fr))}
      .bottom-panel{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width: 991.98px){
      .brand-wrap{flex-direction:column;align-items:flex-start}
      .status-pills{justify-content:flex-start}
      .hero-shell,.glass-panel,.info-card,.panel-card,.review-card,.download-card,.faq-shell,.contact-card{border-radius:24px}
      .feature-card{padding:14px}
      .coupon-wall{grid-template-columns:1fr}
      .review-wall{grid-template-columns:1fr}
      .spec-table,.spec-table tbody,.spec-table tr,.spec-table td,.spec-table th{display:block;width:100%}
      .spec-table thead{display:none}
      .spec-table tbody tr{margin-bottom:12px;padding:6px 0;display:block;border-radius:16px;background:#f8faf8}
      .spec-table tbody td{padding:10px 14px;border:0}
      .spec-table tbody td:first-child{border-radius:0;width:100%}
      .spec-table tbody td:last-child{border-radius:0}
    }
    @media (max-width: 767.98px){
      main{padding-top:18px}
      section{padding:34px 0}
      .hero-shell{padding:18px}
      .coupon-value{font-size:24px}
      .hero-title{font-size:30px}
      .hero-lead,.section-desc{font-size:15px}
      .btn-hero,.btn-big{width:100%;justify-content:center}
      .hero-actions,.btn-cta-row{width:100%}
      .mini-grid{grid-template-columns:1fr}
      .mock-grid{grid-template-columns:1fr}
      .bottom-panel{grid-template-columns:1fr}
      .copyright{flex-direction:column}
      .faq-shell .accordion-button{font-size:15px;padding:16px 18px}
      .faq-shell .accordion-body{padding:0 18px 18px}
    }