/* roulang page: index */
:root{
      --mint:#18f2b2;
      --mint-2:#19dfa3;
      --purple:#7c4dff;
      --purple-2:#8a5cf6;
      --amber:#ffb547;
      --dark:#08110f;
      --dark-2:#0e1715;
      --dark-3:#121a18;
      --paper:#f4f8f6;
      --paper-2:#eef4f1;
      --card:#ffffff;
      --card-soft:#fafcfb;
      --text:#17211e;
      --muted:#5d6b66;
      --muted-dark:#b8c9c2;
      --white:#f5fff9;
      --border:#dfe8e4;
      --border-dark:rgba(255,255,255,.12);
      --shadow:0 18px 50px rgba(16,44,36,.10);
      --shadow-strong:0 28px 80px rgba(11,35,29,.18);
      --glow:0 0 44px rgba(24,242,178,.14);
      --radius-lg:34px;
      --radius-md:24px;
      --radius-sm:16px;
      --container:1200px;
      --ease:all .28s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:linear-gradient(180deg,#f7fbf9 0%,#eef4f1 46%,#f8fbfa 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(24,242,178,.32);color:#07100e}
    .container{max-width:var(--container)}
    .section{padding:96px 0}
    .section-tight{padding:72px 0}
    .section-head{max-width:760px;margin-bottom:42px}
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 13px;
      border:1px solid rgba(24,242,178,.32);
      border-radius:999px;
      background:rgba(24,242,178,.10);
      color:#087d62;
      font-size:13px;
      font-weight:750;
      letter-spacing:.04em;
      margin-bottom:16px;
    }
    .section-kicker::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:linear-gradient(135deg,var(--mint),var(--purple));
      box-shadow:0 0 16px rgba(24,242,178,.55);
    }
    h1,h2,h3,h4{letter-spacing:-.03em;margin:0;color:inherit}
    h1{
      font-size:clamp(34px,5vw,58px);
      line-height:1.14;
      font-weight:850;
    }
    h2{
      font-size:clamp(30px,3.6vw,42px);
      line-height:1.2;
      font-weight:820;
    }
    h3{font-size:24px;line-height:1.3;font-weight:780}
    p{margin:0;color:var(--muted)}
    .lead{font-size:18px;line-height:1.85;color:#d4e7df}
    .gradient-text{
      background:linear-gradient(100deg,var(--mint) 0%,#7ef8d0 35%,var(--purple-2) 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }

    .top-strip{
      background:#07100e;
      color:#cde4db;
      border-bottom:1px solid var(--border-dark);
      font-size:13px;
    }
    .top-strip-inner{
      min-height:42px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .strip-left{
      display:flex;
      align-items:center;
      gap:10px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .live-dot{
      width:9px;height:9px;border-radius:50%;
      background:var(--mint);
      box-shadow:0 0 18px rgba(24,242,178,.9);
      flex:0 0 auto;
    }
    .strip-badges{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
    .strip-badge{
      padding:4px 10px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:999px;
      color:#eafff7;
      background:rgba(255,255,255,.04);
      line-height:1.35;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(8,17,15,.88);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .brand-logo{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .logo-mark{
      width:44px;height:44px;border-radius:16px;
      background:
        linear-gradient(135deg,rgba(24,242,178,.95),rgba(124,77,255,.92)),
        radial-gradient(circle at 30% 20%,rgba(255,255,255,.8),transparent 40%);
      display:grid;
      place-items:center;
      color:#06100d;
      font-weight:900;
      box-shadow:0 12px 30px rgba(24,242,178,.20);
      position:relative;
      overflow:hidden;
      flex:0 0 auto;
    }
    .logo-mark::after{
      content:"";
      position:absolute;
      width:26px;height:3px;
      background:rgba(5,15,12,.55);
      border-radius:999px;
      transform:rotate(-28deg);
    }
    .logo-text{
      display:flex;
      flex-direction:column;
      line-height:1.15;
    }
    .logo-title{
      color:#f7fff9;
      font-weight:850;
      font-size:17px;
      letter-spacing:-.02em;
    }
    .logo-sub{
      color:#a9c4bb;
      font-size:12px;
      margin-top:3px;
    }
    .navbar{
      padding:14px 0;
    }
    .navbar-toggler{
      border:1px solid rgba(255,255,255,.16);
      border-radius:14px;
      width:46px;height:42px;
      padding:0;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      box-shadow:none!important;
    }
    .navbar-toggler:focus{
      outline:0;
      box-shadow:0 0 0 4px rgba(24,242,178,.18)!important;
    }
    .hamburger{
      width:20px;height:14px;position:relative;display:block;
    }
    .hamburger::before,.hamburger::after,.hamburger span{
      content:"";
      position:absolute;
      left:0;
      width:100%;
      height:2px;
      border-radius:999px;
      background:#eafff7;
    }
    .hamburger::before{top:0}
    .hamburger span{top:6px}
    .hamburger::after{bottom:0}
    .nav-shell{
      gap:14px;
    }
    .navbar-nav{
      align-items:center;
      gap:8px;
    }
    .nav-link{
      position:relative;
      color:#cfe5dc!important;
      font-weight:700;
      font-size:15px;
      padding:10px 16px!important;
      border-radius:999px;
      line-height:1.2;
    }
    .nav-link:hover{
      color:#ffffff!important;
      background:rgba(24,242,178,.10);
    }
    .nav-link.active{
      color:#06100d!important;
      background:linear-gradient(135deg,var(--mint),#90f9d8);
      box-shadow:0 10px 26px rgba(24,242,178,.18);
    }
    .nav-link.active::after{
      content:"";
      position:absolute;
      right:10px;top:9px;
      width:6px;height:6px;border-radius:50%;
      background:var(--purple);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:11px 18px;
      border-radius:999px;
      color:#07100e;
      background:linear-gradient(135deg,var(--mint),var(--purple-2));
      font-weight:820;
      border:0;
      box-shadow:0 14px 34px rgba(24,242,178,.20);
      white-space:nowrap;
    }
    .nav-cta:hover{
      transform:translateY(-2px);
      color:#06100d;
      box-shadow:0 20px 48px rgba(124,77,255,.24);
    }

    .hero{
      position:relative;
      padding:118px 0 86px;
      background:
        radial-gradient(circle at 16% 18%,rgba(24,242,178,.22),transparent 30%),
        radial-gradient(circle at 84% 22%,rgba(124,77,255,.25),transparent 34%),
        linear-gradient(180deg,#08110f 0%,#0e1715 58%,#101916 100%);
      color:var(--white);
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px),
        url("/assets/images/backpic/back-1.webp");
      background-size:46px 46px,46px 46px,cover;
      background-position:center;
      opacity:.18;
      mix-blend-mode:screen;
    }
    .hero::after{
      content:"";
      position:absolute;
      width:620px;height:620px;
      border:1px solid rgba(24,242,178,.12);
      border-radius:44%;
      right:-180px;top:80px;
      transform:rotate(22deg);
    }
    .hero .container{position:relative;z-index:2}
    .hero-eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:9px 14px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:999px;
      background:rgba(255,255,255,.06);
      color:#dff8ef;
      font-weight:760;
      font-size:13px;
      margin-bottom:22px;
      box-shadow:var(--glow);
    }
    .hero-eyebrow i{
      width:9px;height:9px;border-radius:50%;
      background:var(--amber);
      box-shadow:0 0 18px rgba(255,181,71,.72);
      display:inline-block;
    }
    .hero-copy{
      max-width:640px;
    }
    .hero-copy h1{
      margin-bottom:22px;
    }
    .hero-copy .lead{
      margin-bottom:30px;
      max-width:590px;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:wrap;
      margin-bottom:30px;
    }
    .btn-brand,.btn-ghost,.btn-lightline{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      padding:14px 22px;
      min-height:52px;
      border-radius:999px;
      font-weight:820;
      border:1px solid transparent;
      transition:var(--ease);
      cursor:pointer;
    }
    .btn-brand{
      color:#06100d;
      background:linear-gradient(135deg,var(--mint) 0%,#4df0c5 42%,var(--purple-2) 100%);
      box-shadow:0 18px 42px rgba(24,242,178,.20);
    }
    .btn-brand:hover{
      transform:translateY(-2px);
      color:#06100d;
      box-shadow:0 26px 60px rgba(124,77,255,.25);
      filter:saturate(1.07);
    }
    .btn-ghost{
      color:#eafff7;
      border-color:rgba(255,255,255,.20);
      background:rgba(255,255,255,.06);
    }
    .btn-ghost:hover{
      color:#ffffff;
      background:rgba(24,242,178,.13);
      border-color:rgba(24,242,178,.55);
      transform:translateY(-2px);
    }
    .btn-lightline{
      color:#0b3a2d;
      background:#fff;
      border-color:var(--border);
      box-shadow:0 12px 28px rgba(16,44,36,.08);
    }
    .btn-lightline:hover{
      color:#06100d;
      border-color:rgba(24,242,178,.55);
      background:#f6fffb;
      transform:translateY(-2px);
    }
    .btn-brand:focus,.btn-ghost:focus,.btn-lightline:focus,.nav-cta:focus{
      outline:0;
      box-shadow:0 0 0 5px rgba(24,242,178,.22),0 18px 42px rgba(24,242,178,.16);
    }
    .hero-badges{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:12px;
      max-width:650px;
    }
    .capability-badge{
      display:flex;
      align-items:center;
      gap:8px;
      min-height:48px;
      padding:10px 12px;
      border-radius:16px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.12);
      color:#dff8ef;
      font-weight:720;
      font-size:13px;
    }
    .capability-badge span{
      width:9px;height:9px;border-radius:50%;
      background:linear-gradient(135deg,var(--mint),var(--purple));
      box-shadow:0 0 14px rgba(24,242,178,.60);
      flex:0 0 auto;
    }

    .product-panel{
      position:relative;
      border-radius:38px;
      padding:18px;
      background:
        linear-gradient(#111d1a,#111d1a) padding-box,
        linear-gradient(135deg,rgba(24,242,178,.72),rgba(124,77,255,.65),rgba(255,181,71,.35)) border-box;
      border:1px solid transparent;
      box-shadow:0 32px 90px rgba(0,0,0,.34),var(--glow);
      overflow:hidden;
    }
    .product-panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      opacity:.13;
    }
    .dashboard{
      position:relative;
      z-index:2;
      border-radius:28px;
      background:linear-gradient(180deg,rgba(8,17,15,.92),rgba(12,25,22,.96));
      border:1px solid rgba(255,255,255,.10);
      padding:22px;
      min-height:486px;
    }
    .dash-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:14px;
      margin-bottom:20px;
      padding-bottom:16px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .dash-status{
      display:flex;
      align-items:center;
      gap:10px;
      color:#f2fff9;
      font-weight:800;
    }
    .dash-status .pulse{
      width:12px;height:12px;border-radius:50%;
      background:var(--mint);
      box-shadow:0 0 0 6px rgba(24,242,178,.12),0 0 20px rgba(24,242,178,.75);
    }
    .dash-pill{
      padding:7px 11px;
      border-radius:999px;
      color:#07100e;
      background:var(--amber);
      font-size:12px;
      font-weight:850;
    }
    .match-card{
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.10);
      border-radius:24px;
      padding:18px;
      margin-bottom:16px;
    }
    .team-row{
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:14px;
    }
    .team{
      display:flex;
      align-items:center;
      gap:10px;
      color:#eafff7;
      font-weight:800;
    }
    .team:last-child{justify-content:flex-end}
    .team-icon{
      width:38px;height:38px;border-radius:14px;
      background:linear-gradient(135deg,rgba(24,242,178,.22),rgba(124,77,255,.26));
      border:1px solid rgba(255,255,255,.12);
      display:grid;
      place-items:center;
      color:var(--mint);
    }
    .score{
      display:flex;
      align-items:center;
      gap:8px;
      color:#fff;
      font-size:30px;
      font-weight:900;
      letter-spacing:.02em;
    }
    .score em{font-style:normal;color:var(--mint)}
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:16px;
    }
    .metric{
      padding:14px;
      border-radius:18px;
      background:rgba(24,242,178,.07);
      border:1px solid rgba(24,242,178,.14);
    }
    .metric strong{
      display:block;
      color:#fff;
      font-size:22px;
      line-height:1.1;
      margin-bottom:4px;
    }
    .metric small{color:#a9c4bb;font-weight:650}
    .chart-box{
      height:112px;
      border-radius:22px;
      background:
        linear-gradient(180deg,rgba(24,242,178,.10),rgba(124,77,255,.08)),
        repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 42px);
      border:1px solid rgba(255,255,255,.10);
      margin:16px 0;
      position:relative;
      overflow:hidden;
    }
    .chart-box svg{
      position:absolute;inset:0;width:100%;height:100%;
    }
    .app-mini{
      display:grid;
      grid-template-columns:92px 1fr;
      gap:14px;
      align-items:center;
      padding:12px;
      border-radius:24px;
      background:#f8fffc;
      color:var(--text);
    }
    .app-mini img{
      width:92px;height:92px;
      object-fit:cover;
      border-radius:20px;
    }
    .app-mini h4{
      font-size:17px;
      font-weight:850;
      margin-bottom:4px;
    }
    .app-mini p{
      font-size:13px;
      line-height:1.55;
    }
    .floating-chip{
      position:absolute;
      right:8px;
      top:78px;
      z-index:3;
      padding:12px 14px;
      border-radius:18px;
      color:#06100d;
      background:linear-gradient(135deg,var(--mint),#baffea);
      font-size:13px;
      font-weight:850;
      box-shadow:0 20px 48px rgba(24,242,178,.24);
    }

    .tag-marquee{
      padding:28px 0;
      background:#101916;
      border-top:1px solid rgba(255,255,255,.08);
      border-bottom:1px solid rgba(255,255,255,.08);
      overflow:hidden;
    }
    .tag-track{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:center;
    }
    .keyword-tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 15px;
      border-radius:999px;
      color:#dff8ef;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.12);
      font-weight:760;
      font-size:14px;
    }
    .keyword-tag::before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--mint);
    }

    .feature-matrix{
      background:var(--paper);
      position:relative;
    }
    .feature-matrix::before{
      content:"";
      position:absolute;
      width:360px;height:360px;
      border-radius:50%;
      background:rgba(24,242,178,.12);
      filter:blur(20px);
      right:-120px;top:70px;
    }
    .feature-card{
      position:relative;
      height:100%;
      padding:28px;
      border-radius:var(--radius-lg);
      background:var(--card);
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      transition:var(--ease);
      overflow:hidden;
    }
    .feature-card:hover{
      transform:translateY(-6px);
      border-color:rgba(24,242,178,.50);
      box-shadow:var(--shadow-strong);
    }
    .feature-card.dark{
      min-height:430px;
      color:#f7fff9;
      background:
        linear-gradient(135deg,rgba(17,29,26,.96),rgba(11,22,20,.98)),
        url("/assets/images/coverpic/cover-2.webp") center/cover no-repeat;
      border-color:rgba(255,255,255,.12);
    }
    .feature-card.dark::after{
      content:"";
      position:absolute;inset:0;
      background:radial-gradient(circle at 20% 20%,rgba(24,242,178,.18),transparent 36%),
                 radial-gradient(circle at 92% 12%,rgba(124,77,255,.22),transparent 34%);
      pointer-events:none;
    }
    .feature-card > *{position:relative;z-index:2}
    .icon-box{
      width:54px;height:54px;
      display:grid;
      place-items:center;
      border-radius:20px;
      background:linear-gradient(135deg,rgba(24,242,178,.14),rgba(124,77,255,.12));
      color:#087d62;
      font-size:22px;
      font-weight:900;
      margin-bottom:22px;
      border:1px solid rgba(24,242,178,.18);
    }
    .dark .icon-box{
      color:var(--mint);
      background:rgba(255,255,255,.07);
      border-color:rgba(255,255,255,.14);
    }
    .feature-card h3{margin-bottom:12px}
    .feature-card p{margin-bottom:18px}
    .dark p{color:#b8c9c2}
    .mini-tags{display:flex;gap:8px;flex-wrap:wrap}
    .mini-tag{
      padding:6px 10px;
      border-radius:999px;
      background:rgba(24,242,178,.10);
      border:1px solid rgba(24,242,178,.18);
      color:#087d62;
      font-size:12px;
      font-weight:760;
    }
    .dark .mini-tag{
      color:#dbfff2;
      background:rgba(24,242,178,.10);
      border-color:rgba(255,255,255,.14);
    }
    .capsule-row{
      display:grid;
      grid-template-columns:repeat(5,1fr);
      gap:12px;
      margin-top:24px;
    }
    .capsule{
      padding:16px 14px;
      border-radius:20px;
      background:#fff;
      border:1px solid var(--border);
      font-weight:780;
      color:#21302b;
      text-align:center;
      transition:var(--ease);
    }
    .capsule:hover{
      color:#063326;
      border-color:rgba(24,242,178,.48);
      transform:translateY(-3px);
      box-shadow:0 16px 34px rgba(16,44,36,.08);
    }

    .scenario{
      background:#fbfdfc;
    }
    .timeline{
      position:relative;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:20px;
      margin-top:34px;
    }
    .timeline::before{
      content:"";
      position:absolute;
      top:34px;left:8%;right:8%;
      height:2px;
      background:linear-gradient(90deg,var(--mint),var(--purple));
      opacity:.55;
    }
    .step-card{
      position:relative;
      padding:26px 22px 24px;
      border-radius:var(--radius-md);
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 14px 36px rgba(16,44,36,.07);
      transition:var(--ease);
      z-index:2;
    }
    .step-card:hover{
      transform:translateY(-5px);
      border-color:rgba(124,77,255,.34);
      box-shadow:var(--shadow);
    }
    .step-no{
      width:68px;height:68px;
      border-radius:24px;
      display:grid;
      place-items:center;
      color:#06100d;
      font-weight:900;
      margin-bottom:20px;
      background:linear-gradient(135deg,var(--mint),#c6ffef);
      border:6px solid #fbfdfc;
      box-shadow:0 12px 28px rgba(24,242,178,.18);
    }
    .step-card h3{font-size:21px;margin-bottom:9px}
    .step-card p{font-size:15px}

    .case-section{
      background:linear-gradient(180deg,#eef4f1 0%,#f8fbfa 100%);
    }
    .case-card{
      height:100%;
      border-radius:30px;
      padding:28px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      transition:var(--ease);
    }
    .case-card:hover{
      transform:translateY(-5px);
      border-color:rgba(24,242,178,.48);
      box-shadow:var(--shadow-strong);
    }
    .case-card.featured{
      color:#f7fff9;
      background:
        linear-gradient(140deg,rgba(8,17,15,.94),rgba(17,29,26,.96)),
        url("/assets/images/coverpic/cover-3.webp") center/cover no-repeat;
      border-color:rgba(255,255,255,.12);
    }
    .case-card.featured p,.case-card.featured .case-desc{color:#c5d9d1}
    .case-badge{
      display:inline-flex;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(255,181,71,.15);
      color:#a86600;
      font-weight:820;
      font-size:12px;
      margin-bottom:16px;
      border:1px solid rgba(255,181,71,.25);
    }
    .featured .case-badge{
      color:#06100d;
      background:var(--amber);
      border-color:transparent;
    }
    .case-card h3{margin-bottom:12px}
    .case-desc{margin-bottom:18px}
    .result-list{
      display:grid;
      gap:10px;
      margin-top:18px;
      padding:0;
      list-style:none;
    }
    .result-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--muted);
      font-weight:650;
    }
    .featured .result-list li{color:#e8fff6}
    .result-list li::before{
      content:"✓";
      width:22px;height:22px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:rgba(24,242,178,.14);
      color:#087d62;
      font-weight:900;
      flex:0 0 auto;
      margin-top:2px;
    }
    .featured .result-list li::before{
      background:rgba(24,242,178,.20);
      color:var(--mint);
    }

    .plans{
      background:#fbfdfc;
    }
    .plan-card{
      height:100%;
      position:relative;
      border-radius:32px;
      padding:30px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 14px 38px rgba(16,44,36,.07);
      transition:var(--ease);
      overflow:hidden;
    }
    .plan-card:hover{
      transform:translateY(-6px);
      box-shadow:var(--shadow-strong);
      border-color:rgba(24,242,178,.46);
    }
    .plan-card.recommended{
      border:2px solid transparent;
      background:
        linear-gradient(#fff,#fff) padding-box,
        linear-gradient(135deg,var(--mint),var(--purple)) border-box;
      box-shadow:0 24px 70px rgba(24,242,178,.16);
    }
    .recommend-label{
      position:absolute;
      top:20px;right:20px;
      padding:7px 12px;
      border-radius:999px;
      background:linear-gradient(135deg,var(--mint),var(--purple));
      color:#06100d;
      font-weight:900;
      font-size:12px;
    }
    .plan-name{
      color:#087d62;
      font-weight:850;
      margin-bottom:12px;
    }
    .plan-price{
      font-size:30px;
      line-height:1.2;
      font-weight:900;
      letter-spacing:-.04em;
      margin-bottom:12px;
    }
    .plan-card p{margin-bottom:22px}
    .plan-list{
      list-style:none;
      padding:0;
      margin:0 0 26px;
      display:grid;
      gap:12px;
    }
    .plan-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#33413d;
      font-weight:650;
    }
    .plan-list li::before{
      content:"";
      width:18px;height:18px;
      border-radius:7px;
      margin-top:5px;
      background:linear-gradient(135deg,var(--mint),var(--purple));
      flex:0 0 auto;
      clip-path:polygon(14% 48%,36% 70%,84% 18%,96% 30%,38% 90%,2% 58%);
    }

    .media-panel{
      border-radius:34px;
      overflow:hidden;
      position:relative;
      min-height:390px;
      box-shadow:var(--shadow-strong);
      background:#0e1715;
    }
    .media-panel img{
      width:100%;
      height:100%;
      min-height:390px;
      object-fit:cover;
      opacity:.78;
    }
    .media-caption{
      position:absolute;
      left:24px;right:24px;bottom:24px;
      padding:22px;
      border-radius:24px;
      background:rgba(8,17,15,.82);
      color:#f7fff9;
      border:1px solid rgba(255,255,255,.12);
      backdrop-filter:blur(12px);
    }
    .media-caption h3{margin-bottom:8px}
    .media-caption p{color:#cfe5dc}

    .faq-section{
      background:var(--paper);
    }
    .accordion{
      display:grid;
      gap:14px;
    }
    .accordion-item{
      border:1px solid var(--border)!important;
      border-radius:24px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:0 10px 28px rgba(16,44,36,.05);
    }
    .accordion-button{
      padding:21px 24px;
      font-weight:820;
      color:#17211e;
      background:#fff;
      box-shadow:none!important;
      border:0;
    }
    .accordion-button:not(.collapsed){
      color:#063326;
      background:linear-gradient(90deg,rgba(24,242,178,.13),rgba(124,77,255,.06));
    }
    .accordion-button:focus{
      box-shadow:inset 4px 0 0 var(--mint),0 0 0 4px rgba(24,242,178,.14)!important;
    }
    .accordion-button::after{
      width:28px;height:28px;
      border-radius:50%;
      background-color:rgba(24,242,178,.12);
      background-position:center;
      background-size:14px;
      border:1px solid rgba(24,242,178,.18);
    }
    .accordion-body{
      padding:0 24px 24px;
      color:var(--muted);
      line-height:1.85;
    }

    .final-cta{
      position:relative;
      overflow:hidden;
      background:
        radial-gradient(circle at 18% 24%,rgba(24,242,178,.20),transparent 28%),
        radial-gradient(circle at 78% 10%,rgba(124,77,255,.22),transparent 32%),
        linear-gradient(135deg,#08110f,#111d1a);
      color:#f7fff9;
    }
    .final-cta::before{
      content:"";
      position:absolute;inset:0;
      background:url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
      opacity:.14;
    }
    .cta-box{
      position:relative;
      z-index:2;
      border:1px solid rgba(255,255,255,.12);
      border-radius:38px;
      padding:46px;
      background:rgba(255,255,255,.045);
      box-shadow:var(--glow);
    }
    .cta-box p{color:#cfe5dc;margin-top:14px}
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }

    .site-footer{
      background:#07100e;
      color:#cde4db;
      padding:68px 0 26px;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:16px;
    }
    .footer-title{
      color:#fff;
      font-weight:850;
      font-size:18px;
    }
    .footer-text{
      max-width:430px;
      color:#a9c4bb;
      font-size:15px;
      line-height:1.85;
    }
    .footer-heading{
      color:#fff;
      font-weight:830;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#a9c4bb;
      font-weight:650;
    }
    .footer-links a:hover{
      color:var(--mint);
      padding-left:4px;
    }
    .footer-keywords{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .footer-keywords span{
      padding:7px 10px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:999px;
      color:#dff8ef;
      background:rgba(255,255,255,.045);
      font-size:12px;
      font-weight:760;
    }
    .footer-bottom{
      margin-top:42px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:#8da69d;
      font-size:14px;
    }

    @media (max-width:1199.98px){
      .hero{padding:96px 0 76px}
      .dashboard{min-height:460px}
      .capsule-row{grid-template-columns:repeat(3,1fr)}
    }
    @media (max-width:991.98px){
      .top-strip-inner{justify-content:center}
      .strip-badges{display:none}
      .navbar-collapse{
        margin-top:14px;
        padding:16px;
        border-radius:24px;
        background:rgba(255,255,255,.06);
        border:1px solid rgba(255,255,255,.12);
      }
      .navbar-nav{align-items:stretch}
      .nav-link{padding:13px 15px!important}
      .nav-cta{width:100%;margin-top:10px}
      .hero{padding:82px 0 70px}
      .hero-badges{grid-template-columns:repeat(2,1fr)}
      .product-panel{margin-top:34px}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .timeline::before{display:none}
      .cta-actions{justify-content:flex-start;margin-top:24px}
      .section{padding:76px 0}
    }
    @media (max-width:767.98px){
      .section{padding:64px 0}
      .section-tight{padding:54px 0}
      .hero{padding:72px 0 62px}
      .hero-actions .btn-brand,.hero-actions .btn-ghost{
        width:100%;
      }
      .hero-badges{gap:10px}
      .capability-badge{font-size:12px}
      .dashboard{padding:16px;min-height:auto}
      .team-row{grid-template-columns:1fr;justify-items:center;text-align:center}
      .team:last-child{justify-content:center}
      .metric-grid{grid-template-columns:1fr}
      .app-mini{grid-template-columns:1fr}
      .app-mini img{width:100%;height:150px}
      .floating-chip{position:static;margin:14px 0 0;display:inline-flex}
      .capsule-row{grid-template-columns:1fr 1fr}
      .timeline{grid-template-columns:1fr}
      .case-card,.plan-card,.feature-card{border-radius:26px;padding:24px}
      .cta-box{padding:30px;border-radius:30px}
      .footer-bottom{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:479.98px){
      h1{font-size:33px}
      h2{font-size:29px}
      .logo-title{font-size:15px}
      .logo-sub{display:none}
      .top-strip{font-size:12px}
      .strip-left{white-space:normal}
      .hero-badges,.capsule-row{grid-template-columns:1fr}
      .btn-brand,.btn-ghost,.btn-lightline{width:100%;padding:13px 18px}
      .media-panel img,.media-panel{min-height:310px}
      .media-caption{left:14px;right:14px;bottom:14px;padding:18px}
    }

/* roulang page: category1 */
:root{
      --c-primary:#18F2B2;
      --c-primary-2:#19DFA3;
      --c-purple:#7C4DFF;
      --c-purple-2:#8A5CF6;
      --c-amber:#FFB547;
      --c-dark:#08110F;
      --c-dark-2:#0E1715;
      --c-panel:#111D1A;
      --c-bg:#F4F8F6;
      --c-bg-2:#EEF4F1;
      --c-card:#FFFFFF;
      --c-card-soft:#FAFCFB;
      --c-text:#17211E;
      --c-muted:#5D6B66;
      --c-light:#F5FFF9;
      --c-light-muted:#B8C9C2;
      --c-border:#DFE8E4;
      --c-border-dark:rgba(255,255,255,.12);
      --gradient-main:linear-gradient(135deg,#18F2B2 0%,#23D7E8 46%,#7C4DFF 100%);
      --gradient-soft:linear-gradient(135deg,rgba(24,242,178,.16),rgba(124,77,255,.12));
      --shadow-soft:0 18px 50px rgba(16,44,36,.10);
      --shadow-hover:0 24px 70px rgba(16,44,36,.16);
      --shadow-glow:0 0 42px rgba(24,242,178,.16);
      --radius-lg:34px;
      --radius-md:26px;
      --radius-sm:18px;
      --max:1200px;
      --header-h:78px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--c-text);
      background:
        radial-gradient(circle at 12% 6%,rgba(24,242,178,.10),transparent 28%),
        radial-gradient(circle at 88% 14%,rgba(124,77,255,.10),transparent 26%),
        var(--c-bg);
      line-height:1.75;
      overflow-x:hidden;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:color .22s ease,background .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
      outline:0;
      box-shadow:0 0 0 4px rgba(24,242,178,.28)!important;
    }
    ::selection{background:rgba(24,242,178,.28)}
    .container{max-width:var(--max)}
    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(8,17,15,.92);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--c-border-dark);
    }
    .site-header .navbar{min-height:var(--header-h);padding:12px 0}
    .brand-logo{display:inline-flex;align-items:center;gap:12px;color:var(--c-light)!important;min-width:0}
    .logo-mark{
      width:46px;height:46px;border-radius:16px;
      display:inline-flex;align-items:center;justify-content:center;
      font-weight:900;font-size:22px;line-height:1;
      color:#06110E;
      background:var(--gradient-main);
      box-shadow:0 0 0 1px rgba(255,255,255,.16),0 10px 32px rgba(24,242,178,.24);
      flex:0 0 auto;
      position:relative;
      overflow:hidden;
    }
    .logo-mark:after{
      content:"";
      position:absolute;inset:8px 6px auto auto;
      width:12px;height:3px;border-radius:99px;
      background:rgba(8,17,15,.55);
      transform:rotate(-28deg);
    }
    .logo-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
    .logo-title{font-weight:820;font-size:17px;letter-spacing:.2px;color:var(--c-light);white-space:nowrap}
    .logo-sub{font-size:12px;color:var(--c-light-muted);white-space:nowrap}
    .navbar-toggler{
      border:1px solid var(--c-border-dark);
      width:46px;height:42px;border-radius:15px;
      background:rgba(255,255,255,.06);
      padding:0;
    }
    .navbar-toggler:focus{box-shadow:0 0 0 4px rgba(24,242,178,.22)}
    .hamburger,.hamburger span{
      display:block;position:relative;margin:auto;width:20px;height:2px;background:var(--c-light);border-radius:99px;
    }
    .hamburger:before,.hamburger:after{
      content:"";position:absolute;left:0;width:20px;height:2px;border-radius:99px;background:var(--c-light);
    }
    .hamburger:before{top:-7px}.hamburger:after{top:7px}
    .nav-shell{gap:18px}
    .navbar-nav{align-items:center;gap:8px}
    .nav-link{
      position:relative;
      padding:10px 16px!important;
      border-radius:999px;
      color:rgba(245,255,249,.78)!important;
      font-weight:680;
      font-size:14px;
    }
    .nav-link:hover{
      color:var(--c-light)!important;
      background:rgba(24,242,178,.10);
    }
    .nav-link.active{
      color:var(--c-light)!important;
      background:rgba(24,242,178,.14);
      box-shadow:inset 0 0 0 1px rgba(24,242,178,.18);
    }
    .nav-link.active:before{
      content:"";
      position:absolute;
      left:13px;top:50%;
      width:6px;height:6px;border-radius:50%;
      background:var(--gradient-main);
      transform:translateY(-50%);
      box-shadow:0 0 16px rgba(24,242,178,.8);
    }
    .nav-link.active{padding-left:25px!important}
    .nav-cta{
      display:inline-flex;align-items:center;justify-content:center;
      min-height:44px;padding:10px 20px;border-radius:999px;
      background:var(--gradient-main);
      color:#07120F!important;
      font-weight:800;font-size:14px;
      box-shadow:0 14px 32px rgba(24,242,178,.20);
      white-space:nowrap;
    }
    .nav-cta:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(124,77,255,.24)}
    .page-hero{
      position:relative;
      overflow:hidden;
      color:var(--c-light);
      background:
        linear-gradient(115deg,rgba(8,17,15,.95),rgba(14,23,21,.88)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      padding:88px 0 64px;
      isolation:isolate;
    }
    .page-hero:before{
      content:"";
      position:absolute;inset:0;
      background:
        radial-gradient(circle at 22% 20%,rgba(24,242,178,.22),transparent 28%),
        radial-gradient(circle at 86% 18%,rgba(124,77,255,.22),transparent 28%),
        linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px),
        linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px);
      background-size:auto,auto,54px 54px,54px 54px;
      z-index:-1;
      opacity:.92;
    }
    .page-hero:after{
      content:"";
      position:absolute;right:-120px;bottom:-160px;
      width:430px;height:430px;border-radius:50%;
      border:1px solid rgba(24,242,178,.18);
      box-shadow:inset 0 0 80px rgba(24,242,178,.08),0 0 80px rgba(124,77,255,.10);
      z-index:-1;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:9px;
      color:var(--c-primary);
      background:rgba(24,242,178,.10);
      border:1px solid rgba(24,242,178,.20);
      border-radius:999px;
      padding:8px 13px;
      font-size:13px;
      font-weight:760;
      margin-bottom:18px;
    }
    .eyebrow:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--gradient-main);
      box-shadow:0 0 18px rgba(24,242,178,.85);
    }
    h1,h2,h3{letter-spacing:-.02em}
    .page-hero h1{
      font-size:clamp(34px,5vw,58px);
      line-height:1.13;
      font-weight:880;
      margin:0 0 20px;
      max-width:850px;
    }
    .hero-lead{
      max-width:820px;
      color:var(--c-light-muted);
      font-size:17px;
      line-height:1.85;
      margin:0 0 28px;
    }
    .breadcrumb-lite{
      display:flex;flex-wrap:wrap;gap:9px;align-items:center;
      margin-bottom:20px;
      color:rgba(245,255,249,.72);
      font-size:13px;
    }
    .breadcrumb-lite a{color:var(--c-primary);font-weight:700}
    .breadcrumb-lite span:not(:last-child):after{content:"/";margin-left:9px;color:rgba(255,255,255,.38)}
    .hero-meta-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
      margin-top:34px;
    }
    .hero-meta{
      border:1px solid var(--c-border-dark);
      background:rgba(17,29,26,.74);
      border-radius:22px;
      padding:16px 16px;
      box-shadow:var(--shadow-glow);
    }
    .hero-meta strong{
      display:block;
      font-size:24px;
      line-height:1.1;
      color:var(--c-light);
      margin-bottom:6px;
    }
    .hero-meta span{font-size:13px;color:var(--c-light-muted)}
    .section{padding:92px 0}
    .section-tight{padding:66px 0}
    .section-head{
      display:flex;align-items:flex-end;justify-content:space-between;
      gap:28px;margin-bottom:34px;
    }
    .section-kicker{
      display:inline-flex;
      color:var(--c-purple);
      font-size:13px;
      font-weight:820;
      background:rgba(124,77,255,.08);
      border:1px solid rgba(124,77,255,.16);
      border-radius:999px;
      padding:7px 12px;
      margin-bottom:12px;
    }
    .section-title{
      font-size:clamp(30px,4vw,42px);
      font-weight:850;
      line-height:1.22;
      margin:0;
      color:var(--c-text);
    }
    .section-desc{
      max-width:520px;
      color:var(--c-muted);
      font-size:16px;
      margin:0;
    }
    .filter-bar{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      padding:10px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--c-border);
      box-shadow:var(--shadow-soft);
      margin-bottom:34px;
    }
    .filter-btn{
      border:1px solid transparent;
      background:var(--c-card-soft);
      color:var(--c-muted);
      padding:10px 16px;
      border-radius:999px;
      font-weight:760;
      font-size:14px;
      cursor:pointer;
      transition:all .22s ease;
    }
    .filter-btn:hover{
      border-color:rgba(24,242,178,.32);
      color:var(--c-text);
      transform:translateY(-1px);
    }
    .filter-btn.active{
      color:#07120F;
      background:var(--gradient-main);
      box-shadow:0 12px 28px rgba(24,242,178,.20);
    }
    .feature-story{
      height:100%;
      background:#fff;
      border:1px solid var(--c-border);
      border-radius:var(--radius-lg);
      overflow:hidden;
      box-shadow:var(--shadow-soft);
      transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
    }
    .feature-story:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(24,242,178,.34);
    }
    .story-image{
      position:relative;
      min-height:318px;
      background:#0E1715;
      overflow:hidden;
    }
    .story-image img{
      width:100%;
      height:100%;
      min-height:318px;
      object-fit:cover;
      opacity:.88;
      transform:scale(1.01);
      transition:transform .35s ease;
    }
    .feature-story:hover .story-image img{transform:scale(1.05)}
    .story-image:after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,rgba(8,17,15,.05),rgba(8,17,15,.62));
    }
    .story-badge{
      position:absolute;left:22px;top:22px;z-index:2;
      display:inline-flex;
      padding:8px 13px;border-radius:999px;
      background:rgba(24,242,178,.92);
      color:#07120F;
      font-size:13px;font-weight:850;
    }
    .story-content{padding:30px}
    .story-content h2{
      font-size:clamp(28px,3.4vw,40px);
      font-weight:860;
      line-height:1.22;
      margin:0 0 14px;
    }
    .story-content p{color:var(--c-muted);margin:0 0 22px}
    .meta-line{
      display:flex;flex-wrap:wrap;gap:10px;align-items:center;
      color:var(--c-muted);
      font-size:13px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(24,242,178,.10);
      color:#0D7A5D;
      border:1px solid rgba(24,242,178,.20);
      font-size:12px;
      font-weight:760;
    }
    .tag.purple{background:rgba(124,77,255,.09);border-color:rgba(124,77,255,.18);color:#6042C9}
    .tag.amber{background:rgba(255,181,71,.12);border-color:rgba(255,181,71,.22);color:#9B6410}
    .selected-panel{
      position:sticky;
      top:102px;
      background:var(--c-dark);
      color:var(--c-light);
      border:1px solid var(--c-border-dark);
      border-radius:var(--radius-lg);
      padding:26px;
      box-shadow:var(--shadow-glow);
      overflow:hidden;
    }
    .selected-panel:before{
      content:"";
      position:absolute;inset:0;
      background:
        radial-gradient(circle at 20% 0%,rgba(24,242,178,.22),transparent 35%),
        radial-gradient(circle at 100% 30%,rgba(124,77,255,.20),transparent 30%);
      pointer-events:none;
    }
    .selected-panel > *{position:relative}
    .side-title{
      font-size:22px;
      font-weight:830;
      margin:0 0 18px;
    }
    .pick-list{display:grid;gap:14px;margin:0;padding:0;list-style:none}
    .pick-item{
      display:grid;
      grid-template-columns:34px 1fr;
      gap:12px;
      padding:14px;
      border-radius:20px;
      border:1px solid var(--c-border-dark);
      background:rgba(255,255,255,.045);
      transition:transform .22s ease,border-color .22s ease,background .22s ease;
    }
    .pick-item:hover{
      transform:translateY(-2px);
      border-color:rgba(24,242,178,.38);
      background:rgba(24,242,178,.08);
    }
    .pick-num{
      width:34px;height:34px;border-radius:13px;
      display:flex;align-items:center;justify-content:center;
      background:var(--gradient-main);
      color:#07120F;
      font-weight:900;
    }
    .pick-item h3{
      color:var(--c-light);
      font-size:15px;
      line-height:1.45;
      margin:0 0 5px;
    }
    .pick-item p{color:var(--c-light-muted);font-size:13px;line-height:1.55;margin:0}
    .article-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:22px;
    }
    .article-card{
      background:#fff;
      border:1px solid var(--c-border);
      border-radius:var(--radius-md);
      overflow:hidden;
      box-shadow:0 12px 38px rgba(16,44,36,.07);
      transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
      height:100%;
    }
    .article-card:hover{
      transform:translateY(-5px);
      border-color:rgba(24,242,178,.35);
      box-shadow:var(--shadow-hover);
    }
    .article-thumb{
      height:172px;
      position:relative;
      background:var(--gradient-soft);
      overflow:hidden;
    }
    .article-thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .35s ease;
    }
    .article-card:hover .article-thumb img{transform:scale(1.05)}
    .article-thumb:after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,transparent,rgba(8,17,15,.42));
    }
    .article-body{padding:22px}
    .article-body h3{
      font-size:20px;
      font-weight:820;
      line-height:1.38;
      margin:0 0 10px;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .article-body p{
      color:var(--c-muted);
      font-size:14px;
      line-height:1.68;
      margin:0 0 17px;
      display:-webkit-box;
      -webkit-line-clamp:3;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .card-foot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:var(--c-muted);
      font-size:12px;
    }
    .data-strip{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,rgba(8,17,15,.96),rgba(17,29,26,.96)),
        url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
      padding:30px;
      color:var(--c-light);
      box-shadow:var(--shadow-glow);
      border:1px solid var(--c-border-dark);
    }
    .data-strip:before{
      content:"";
      position:absolute;inset:0;
      background:radial-gradient(circle at 12% 10%,rgba(24,242,178,.18),transparent 28%),radial-gradient(circle at 86% 60%,rgba(124,77,255,.18),transparent 30%);
      pointer-events:none;
    }
    .data-strip .row{position:relative}
    .data-item{
      padding:18px;
      border-radius:24px;
      background:rgba(255,255,255,.055);
      border:1px solid var(--c-border-dark);
      height:100%;
    }
    .data-item strong{
      display:block;
      font-size:34px;
      line-height:1;
      font-weight:900;
      margin-bottom:10px;
      background:var(--gradient-main);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .data-item span{color:var(--c-light-muted);font-size:14px}
    .guide-card{
      background:#fff;
      border:1px solid var(--c-border);
      border-radius:var(--radius-lg);
      padding:30px;
      box-shadow:var(--shadow-soft);
      height:100%;
    }
    .guide-title{font-size:24px;font-weight:850;margin:0 0 14px}
    .guide-card p{color:var(--c-muted);margin:0 0 18px}
    .keyword-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .keyword-cloud span{
      display:inline-flex;
      padding:8px 12px;
      border-radius:999px;
      background:var(--c-card-soft);
      border:1px solid var(--c-border);
      color:var(--c-muted);
      font-size:13px;
      font-weight:720;
    }
    .route-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .route-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px;
      border-radius:20px;
      background:var(--c-card-soft);
      border:1px solid var(--c-border);
    }
    .route-list li:before{
      content:"";
      flex:0 0 10px;
      width:10px;height:10px;border-radius:50%;
      margin-top:9px;
      background:var(--gradient-main);
      box-shadow:0 0 16px rgba(24,242,178,.45);
    }
    .accordion{display:grid;gap:14px}
    .accordion-item{
      border:1px solid var(--c-border)!important;
      border-radius:22px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:0 10px 30px rgba(16,44,36,.06);
    }
    .accordion-button{
      padding:20px 22px;
      font-weight:820;
      color:var(--c-text);
      background:#fff;
      box-shadow:none!important;
      border:0;
    }
    .accordion-button:not(.collapsed){
      color:#0C6C53;
      background:linear-gradient(90deg,rgba(24,242,178,.12),rgba(124,77,255,.06));
    }
    .accordion-button:after{
      width:28px;height:28px;border-radius:50%;
      background-color:rgba(24,242,178,.12);
      background-position:center;
      background-size:14px;
      border:1px solid rgba(24,242,178,.20);
    }
    .accordion-body{
      color:var(--c-muted);
      padding:0 22px 22px;
      font-size:15px;
      line-height:1.8;
    }
    .cta-block{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,rgba(8,17,15,.96),rgba(14,23,21,.95)),
        url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
      color:var(--c-light);
      padding:48px;
      border:1px solid var(--c-border-dark);
      box-shadow:var(--shadow-glow);
    }
    .cta-block:before{
      content:"";
      position:absolute;inset:0;
      background:radial-gradient(circle at 12% 20%,rgba(24,242,178,.22),transparent 28%),radial-gradient(circle at 88% 20%,rgba(124,77,255,.20),transparent 26%);
      pointer-events:none;
    }
    .cta-block > *{position:relative}
    .cta-block h2{
      font-size:clamp(30px,4vw,44px);
      font-weight:880;
      line-height:1.2;
      margin:0 0 14px;
    }
    .cta-block p{color:var(--c-light-muted);max-width:720px;margin:0 0 26px}
    .btn-row{display:flex;flex-wrap:wrap;gap:14px}
    .btn-brand,.btn-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:48px;
      padding:12px 22px;
      border-radius:999px;
      font-weight:830;
      border:1px solid transparent;
      transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease;
    }
    .btn-brand{
      background:var(--gradient-main);
      color:#07120F!important;
      box-shadow:0 14px 34px rgba(24,242,178,.22);
    }
    .btn-brand:hover{transform:translateY(-2px);box-shadow:0 18px 44px rgba(124,77,255,.25)}
    .btn-ghost{
      color:var(--c-light)!important;
      border-color:rgba(255,255,255,.18);
      background:rgba(255,255,255,.06);
    }
    .btn-ghost:hover{
      transform:translateY(-2px);
      background:rgba(24,242,178,.10);
      border-color:rgba(24,242,178,.32);
    }
    .site-footer{
      background:var(--c-dark);
      color:var(--c-light);
      padding:70px 0 30px;
      border-top:1px solid var(--c-border-dark);
    }
    .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
    .footer-title{font-size:18px;font-weight:850}
    .footer-text{color:var(--c-light-muted);max-width:460px;margin:0;line-height:1.85}
    .footer-heading{
      font-size:14px;
      font-weight:850;
      color:var(--c-light);
      margin-bottom:14px;
    }
    .footer-links{list-style:none;margin:0;padding:0;display:grid;gap:10px}
    .footer-links a{color:var(--c-light-muted);font-size:14px}
    .footer-links a:hover{color:var(--c-primary)}
    .footer-keywords{display:flex;flex-wrap:wrap;gap:9px}
    .footer-keywords span{
      display:inline-flex;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid var(--c-border-dark);
      color:var(--c-light-muted);
      font-size:12px;
      font-weight:650;
    }
    .footer-bottom{
      margin-top:46px;
      padding-top:22px;
      border-top:1px solid var(--c-border-dark);
      display:flex;
      justify-content:space-between;
      gap:18px;
      color:rgba(245,255,249,.56);
      font-size:13px;
    }
    @media (max-width:1199.98px){
      .article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .hero-meta-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:991.98px){
      .site-header .navbar{min-height:70px}
      .nav-shell{
        margin-top:14px;
        padding:18px;
        border:1px solid var(--c-border-dark);
        border-radius:24px;
        background:rgba(17,29,26,.98);
        box-shadow:var(--shadow-glow);
      }
      .navbar-nav{align-items:stretch}
      .nav-link{width:100%}
      .nav-cta{width:100%;margin-top:10px}
      .page-hero{padding:72px 0 54px}
      .section{padding:72px 0}
      .section-head{display:block}
      .section-desc{margin-top:14px}
      .selected-panel{position:relative;top:auto;margin-top:24px}
    }
    @media (max-width:767.98px){
      .logo-mark{width:42px;height:42px;border-radius:14px}
      .logo-title{font-size:15px}
      .logo-sub{font-size:11px}
      .page-hero h1{font-size:34px}
      .hero-lead{font-size:15px}
      .hero-meta-grid{grid-template-columns:1fr 1fr;gap:10px}
      .hero-meta{padding:14px;border-radius:18px}
      .hero-meta strong{font-size:21px}
      .filter-bar{padding:8px;gap:8px}
      .filter-btn{padding:9px 12px;font-size:13px}
      .story-image,.story-image img{min-height:230px}
      .story-content{padding:22px}
      .article-grid{grid-template-columns:1fr}
      .data-strip{padding:22px;border-radius:26px}
      .cta-block{padding:30px 22px}
      .btn-row{display:grid;grid-template-columns:1fr}
      .btn-brand,.btn-ghost{width:100%}
      .footer-bottom{flex-direction:column}
    }
    @media (max-width:479.98px){
      .brand-logo{gap:9px}
      .logo-sub{display:none}
      .page-hero{padding:60px 0 44px}
      .hero-meta-grid{grid-template-columns:1fr}
      .section{padding:58px 0}
      .section-tight{padding:50px 0}
      .guide-card{padding:22px;border-radius:24px}
      .article-thumb{height:150px}
      .footer-keywords span{font-size:11px}
    }