/* roulang page: index */
:root{
      --blue:#2f6fe4;
      --blue-dark:#245bc0;
      --blue-soft:#eaf2ff;
      --blue-pale:#f4f8ff;
      --cyan:#18a7b8;
      --amber:#f2a93b;
      --text:#172033;
      --muted:#64748b;
      --light:#f7fafe;
      --white:#ffffff;
      --border:#e2e8f0;
      --footer:#101827;
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:28px;
      --shadow:0 12px 36px rgba(31,45,61,.08);
      --shadow-lg:0 20px 48px rgba(31,45,61,.12);
      --container:1200px;
      --ease:180ms 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 CJK SC",sans-serif;
      color:var(--text);
      background:linear-gradient(180deg,#fff 0%,var(--light) 58%,#fff 100%);
      line-height:1.75;
      font-size:16px;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),transform var(--ease)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button,a,input{outline-offset:3px}
    button:focus-visible,a:focus-visible,input:focus-visible{
      outline:3px solid rgba(47,111,228,.25);
      border-radius:12px;
    }
    .site-container{
      width:min(var(--container),calc(100% - 40px));
      margin:0 auto;
    }
    .section{padding:84px 0}
    .section-soft{background:var(--blue-pale)}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:var(--blue-soft);
      color:var(--blue-dark);
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
      border:1px solid rgba(47,111,228,.14);
    }
    .eyebrow .dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 0 4px rgba(24,167,184,.12);
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:28px;
      margin-bottom:32px;
    }
    .section-head h2{
      margin:12px 0 0;
      font-size:34px;
      line-height:1.22;
      letter-spacing:-.02em;
    }
    .section-head p{
      max-width:560px;
      margin:0;
      color:var(--muted);
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.92);
      backdrop-filter:saturate(130%) blur(10px);
      border-bottom:1px solid rgba(226,232,240,.72);
      box-shadow:0 8px 24px rgba(15,23,42,.04);
    }
    .top-bar{
      max-width:var(--container);
      margin:0 auto;
      min-height:72px;
      padding:0 20px;
      background:transparent;
    }
    .top-bar ul{background:transparent}
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:900;
      color:var(--text);
      letter-spacing:-.03em;
      white-space:nowrap;
    }
    .brand-mark{
      width:38px;height:38px;border-radius:14px;
      display:grid;place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--blue),#70a5ff);
      box-shadow:0 10px 24px rgba(47,111,228,.22);
      font-size:18px;
    }
    .brand-text{font-size:18px}
    .menu .nav-link{
      color:#334155;
      font-weight:700;
      border-radius:999px;
      margin:0 4px;
      padding:10px 16px;
    }
    .menu .nav-link:hover{
      background:var(--blue-soft);
      color:var(--blue-dark);
    }
    .menu .nav-link.active{
      background:var(--blue);
      color:#fff;
      box-shadow:0 10px 20px rgba(47,111,228,.18);
    }
    .nav-cta{
      display:inline-flex!important;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:10px 18px!important;
      margin-left:8px;
      border-radius:999px;
      background:var(--text);
      color:#fff!important;
      font-weight:800;
      box-shadow:0 10px 22px rgba(23,32,51,.14);
    }
    .nav-cta:hover{transform:translateY(-1px);background:#0f172a}
    .menu-icon::after{background:var(--text);box-shadow:0 7px 0 var(--text),0 14px 0 var(--text)}
    .title-bar{
      display:none;
      background:transparent;
      color:var(--text);
      padding:12px 20px;
    }
    .hero{
      position:relative;
      overflow:hidden;
      padding:96px 0 42px;
      background:
        radial-gradient(circle at 12% 20%,rgba(47,111,228,.10),transparent 30%),
        radial-gradient(circle at 82% 12%,rgba(24,167,184,.10),transparent 34%),
        linear-gradient(135deg,#ffffff 0%,#f4f8ff 100%);
    }
    .hero::after{
      content:"";
      position:absolute;inset:auto -120px -160px auto;
      width:380px;height:380px;border-radius:50%;
      background:rgba(47,111,228,.07);
      pointer-events:none;
    }
    .hero-copy h1{
      margin:18px 0 18px;
      font-size:52px;
      line-height:1.13;
      letter-spacing:-.04em;
      color:var(--text);
    }
    .hero-copy p{
      margin:0 0 28px;
      max-width:650px;
      color:#475569;
      font-size:18px;
      line-height:1.85;
    }
    .btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:12px 22px;
      border-radius:999px;
      font-weight:800;
      border:1px solid transparent;
      cursor:pointer;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
    }
    .btn-primary{
      color:#fff;
      background:var(--blue);
      box-shadow:0 12px 28px rgba(47,111,228,.24);
    }
    .btn-primary:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px)}
    .btn-secondary{
      color:var(--blue-dark);
      background:#fff;
      border-color:rgba(47,111,228,.20);
      box-shadow:0 8px 22px rgba(31,45,61,.06);
    }
    .btn-secondary:hover{background:var(--blue-soft);color:var(--blue-dark);transform:translateY(-2px)}
    .mockup-wrap{
      position:relative;
      padding:18px;
    }
    .mockup-card{
      background:rgba(255,255,255,.92);
      border:1px solid rgba(226,232,240,.88);
      border-radius:30px;
      box-shadow:var(--shadow-lg);
      padding:20px;
      transform:rotate(1deg);
    }
    .player-frame{
      position:relative;
      aspect-ratio:16/10;
      border-radius:24px;
      overflow:hidden;
      background:
        linear-gradient(135deg,rgba(47,111,228,.92),rgba(24,167,184,.72)),
        repeating-linear-gradient(90deg,rgba(255,255,255,.14) 0 2px,transparent 2px 22px);
    }
    .player-frame::before{
      content:"";
      position:absolute;inset:20px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.35);
    }
    .play-circle{
      position:absolute;left:50%;top:50%;
      transform:translate(-50%,-50%);
      width:72px;height:72px;border-radius:50%;
      background:rgba(255,255,255,.9);
      display:grid;place-items:center;
      color:var(--blue);
      font-size:28px;
      box-shadow:0 14px 32px rgba(15,23,42,.22);
    }
    .mockup-list{
      display:grid;
      gap:12px;
      margin-top:16px;
    }
    .mockup-line{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:13px 14px;
      border-radius:16px;
      background:#f8fbff;
      border:1px solid var(--border);
    }
    .mockup-line span:first-child{
      width:46%;
      height:10px;border-radius:999px;
      background:linear-gradient(90deg,#cfe0ff,#edf4ff);
    }
    .mockup-line em{
      font-style:normal;
      font-size:12px;
      color:var(--blue-dark);
      background:var(--blue-soft);
      border-radius:999px;
      padding:4px 8px;
      font-weight:800;
    }
    .floating-note{
      position:absolute;
      right:0;
      top:4px;
      padding:10px 14px;
      border-radius:16px;
      background:#fff8e8;
      color:#8a5b00;
      border:1px solid rgba(242,169,59,.28);
      box-shadow:var(--shadow);
      font-weight:800;
      font-size:13px;
    }
    .mini-stats{
      margin-top:54px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .mini-stat{
      padding:18px;
      border-radius:20px;
      background:rgba(255,255,255,.82);
      border:1px solid rgba(226,232,240,.86);
      box-shadow:0 10px 28px rgba(31,45,61,.06);
    }
    .mini-stat strong{display:block;font-size:20px;color:var(--text);line-height:1.2}
    .mini-stat span{font-size:13px;color:var(--muted);font-weight:700}
    .notice{
      margin-top:28px;
      border:1px solid rgba(242,169,59,.36);
      background:linear-gradient(135deg,#fffaf0,#f7fbff);
      border-radius:22px;
      padding:20px 22px;
      display:flex;
      gap:14px;
      align-items:flex-start;
      box-shadow:0 8px 26px rgba(242,169,59,.08);
    }
    .notice-icon{
      flex:0 0 36px;
      width:36px;height:36px;border-radius:12px;
      display:grid;place-items:center;
      color:#9a6300;background:#fff1cc;font-weight:900;
    }
    .notice p{margin:0;color:#475569}
    .card{
      background:var(--white);
      border:1px solid rgba(226,232,240,.92);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-lg);
      border-color:rgba(47,111,228,.28);
    }
    .rule-card{
      height:100%;
      padding:24px;
    }
    .icon-pill{
      width:46px;height:46px;border-radius:16px;
      display:grid;place-items:center;
      background:var(--blue-soft);
      color:var(--blue);
      font-size:22px;
      margin-bottom:16px;
    }
    .rule-card h3,.feature-card h3,.sidebar-card h3{font-size:20px;line-height:1.35;margin:0 0 8px}
    .rule-card p,.feature-card p,.sidebar-card p{margin:0;color:var(--muted)}
    .route-line{
      position:relative;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      margin-top:28px;
    }
    .route-line::before{
      content:"";
      position:absolute;left:8%;right:8%;top:31px;
      height:2px;background:linear-gradient(90deg,var(--blue-soft),rgba(47,111,228,.5),var(--blue-soft));
      z-index:0;
    }
    .route-step{
      position:relative;
      z-index:1;
      padding:22px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 10px 28px rgba(31,45,61,.06);
    }
    .route-num{
      width:42px;height:42px;border-radius:50%;
      display:grid;place-items:center;
      background:var(--blue);
      color:#fff;
      font-weight:900;
      margin-bottom:14px;
      box-shadow:0 10px 20px rgba(47,111,228,.22);
    }
    .route-step h3{font-size:18px;margin:0 0 6px}
    .route-step p{margin:0;color:var(--muted);font-size:14px}
    .bento{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:20px;
      align-items:stretch;
    }
    .feature-card{
      padding:24px;
      overflow:hidden;
      position:relative;
    }
    .feature-large{
      min-height:520px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .abstract-cover{
      border-radius:22px;
      min-height:250px;
      background:
        radial-gradient(circle at 28% 28%,rgba(255,255,255,.45),transparent 24%),
        linear-gradient(135deg,#2f6fe4,#88b8ff 55%,#d9ecff);
      position:relative;
      overflow:hidden;
      margin-bottom:22px;
    }
    .abstract-cover::after{
      content:"";
      position:absolute;inset:18px;
      border:1px solid rgba(255,255,255,.44);
      border-radius:18px;
      background:repeating-linear-gradient(90deg,rgba(255,255,255,.16) 0 3px,transparent 3px 28px);
    }
    .feature-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:20px;
    }
    .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}
    .tag{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      background:#f1f6ff;
      color:#42607c;
      border:1px solid rgba(226,232,240,.9);
      font-size:12px;
      font-weight:800;
    }
    .tag.hot{background:#fff6df;color:#8a5b00;border-color:rgba(242,169,59,.28)}
    .feature-index{
      font-size:28px;
      line-height:1;
      font-weight:900;
      color:#c7d7f5;
      margin-bottom:18px;
    }
    .trust-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .trust-item{
      padding:24px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 10px 24px rgba(31,45,61,.05);
    }
    .trust-item strong{
      display:block;
      font-size:26px;
      color:var(--blue);
      line-height:1.1;
      margin-bottom:6px;
    }
    .trust-item span{color:var(--muted);font-weight:700;font-size:14px}
    .accordion{
      background:transparent;
    }
    .accordion-item{
      margin-bottom:14px;
      border-radius:18px;
      overflow:hidden;
      border:1px solid var(--border);
      background:#fff;
      box-shadow:0 8px 22px rgba(31,45,61,.05);
    }
    .accordion-title{
      border:0!important;
      color:var(--text)!important;
      font-size:16px;
      font-weight:850;
      padding:20px 22px;
      background:#fff;
    }
    .accordion-title:hover,.accordion-title:focus{
      background:var(--blue-soft);
    }
    .accordion-title::before{font-size:22px;color:var(--blue)}
    .accordion-content{
      border:0!important;
      border-top:1px solid var(--border)!important;
      color:var(--muted);
      padding:18px 22px 22px;
      background:#fff;
      border-left:4px solid var(--blue)!important;
    }
    .cta-card{
      padding:38px;
      border-radius:30px;
      background:
        radial-gradient(circle at 90% 0%,rgba(24,167,184,.12),transparent 32%),
        linear-gradient(135deg,#eef5ff,#ffffff);
      border:1px solid rgba(47,111,228,.14);
      box-shadow:var(--shadow);
    }
    .cta-card h2{font-size:32px;margin:0 0 12px;line-height:1.25}
    .cta-card p{color:var(--muted);margin:0}
    .subscribe-form{
      background:#fff;
      border:1px solid var(--border);
      border-radius:24px;
      padding:22px;
      box-shadow:0 10px 28px rgba(31,45,61,.07);
    }
    .form-field{margin-bottom:14px}
    .form-field label{
      display:block;
      color:#334155;
      font-weight:800;
      margin-bottom:6px;
      font-size:14px;
    }
    .form-field input[type="email"],.form-field input[type="text"]{
      width:100%;
      min-height:48px;
      border:1px solid var(--border);
      border-radius:16px;
      padding:10px 14px;
      background:#fbfdff;
      box-shadow:none;
    }
    .form-field input:focus{
      border-color:var(--blue);
      box-shadow:0 0 0 4px rgba(47,111,228,.12);
      background:#fff;
    }
    .check-line{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--muted);
      font-size:13px;
      margin:8px 0 18px;
    }
    .check-line input{margin-top:5px}
    .site-footer{
      background:var(--footer);
      color:#cbd5e1;
      padding:64px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr 1fr 1fr 1.1fr;
      gap:32px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:10px;
      color:#fff;
      font-size:18px;
      font-weight:900;
      margin-bottom:14px;
    }
    .footer-brand .brand-mark{box-shadow:none}
    .site-footer p{color:#94a3b8;margin:0}
    .footer-title{
      color:#fff;
      font-weight:900;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{color:#cbd5e1}
    .footer-links a:hover{color:#fff;background:rgba(255,255,255,.06);padding-left:6px}
    .footer-note{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(148,163,184,.18);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:#94a3b8;
      font-size:13px;
    }
    @media (max-width:1024px){
      .hero-copy h1{font-size:42px}
      .section{padding:70px 0}
      .route-line,.trust-strip{grid-template-columns:repeat(2,1fr)}
      .route-line::before{display:none}
      .bento{grid-template-columns:1fr}
      .feature-large{min-height:auto}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:768px){
      .title-bar{display:flex;align-items:center;justify-content:space-between}
      .top-bar{display:none;padding:12px 20px;min-height:unset}
      .top-bar.is-open{display:block}
      .top-bar-left,.top-bar-right{width:100%}
      .top-bar .menu{
        display:grid;
        gap:8px;
        margin-top:12px;
        padding:14px;
        background:#fff;
        border:1px solid var(--border);
        border-radius:20px;
        box-shadow:var(--shadow);
      }
      .top-bar .menu li{width:100%}
      .menu .nav-link,.nav-cta{
        width:100%;
        min-height:46px;
        justify-content:flex-start;
        margin:0;
      }
      .hero{padding:58px 0 32px}
      .hero-copy h1{font-size:34px}
      .hero-copy p{font-size:16px}
      .section-head{display:block}
      .section-head h2{font-size:28px}
      .mini-stats,.feature-grid{grid-template-columns:1fr}
      .notice{padding:18px}
      .cta-card{padding:24px}
    }
    @media (max-width:520px){
      .site-container{width:min(100% - 28px,var(--container))}
      .btn-row{display:grid}
      .btn{width:100%}
      .section{padding:56px 0}
      .route-line,.trust-strip,.footer-grid{grid-template-columns:1fr}
      .mockup-wrap{padding:8px 0 0}
      .floating-note{right:10px;top:-10px}
      .hero-copy h1{font-size:31px}
      .brand-text{font-size:16px}
      .footer-note{display:block}
    }
    @media (prefers-reduced-motion:reduce){
      *{scroll-behavior:auto!important;transition:none!important}
      .card:hover,.btn:hover{transform:none!important}
    }

/* roulang page: category1 */
:root{
      --primary:#2F6FE4;
      --primary-dark:#245BC2;
      --primary-soft:#EAF2FF;
      --secondary:#18A7B8;
      --accent:#F2A93B;
      --bg:#F7FAFE;
      --surface:#FFFFFF;
      --surface-soft:#F4F8FF;
      --text:#172033;
      --muted:#64748B;
      --muted-2:#94A3B8;
      --border:#E2E8F0;
      --footer:#101827;
      --footer-2:#172033;
      --radius-sm:12px;
      --radius:18px;
      --radius-lg:24px;
      --shadow:0 12px 36px rgba(31,45,61,.08);
      --shadow-hover:0 18px 48px rgba(31,45,61,.13);
      --container:1200px;
      --transition:220ms 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 CJK SC",sans-serif;
      color:var(--text);
      background:linear-gradient(180deg,#fff 0%,var(--bg) 42%,#fff 100%);
      line-height:1.75;
      font-size:16px;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:color var(--transition),background var(--transition),border-color var(--transition),transform var(--transition);}
    a:hover,a:focus{color:var(--primary-dark);}
    img{max-width:100%;height:auto;display:block;}
    button,input{font:inherit;}
    button,a,input,label{ -webkit-tap-highlight-color:transparent; }
    input[type="email"],input[type="text"]{
      width:100%;
      height:48px;
      border:1px solid var(--border);
      border-radius:15px;
      padding:0 15px;
      color:var(--text);
      background:#fff;
      box-shadow:none;
      transition:border-color var(--transition),box-shadow var(--transition),background var(--transition);
    }
    input[type="email"]:focus,input[type="text"]:focus{
      outline:none;
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(47,111,228,.12);
      background:#fff;
    }
    input::placeholder{color:var(--muted-2);}
    a:focus-visible,button:focus-visible,input:focus-visible{
      outline:3px solid rgba(47,111,228,.28);
      outline-offset:3px;
    }

    .site-container{
      width:min(calc(100% - 40px),var(--container));
      margin:0 auto;
    }
    .section{
      padding:76px 0;
    }
    .section-tight{
      padding:54px 0;
    }
    .section-head{
      max-width:760px;
      margin-bottom:28px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 12px;
      border-radius:999px;
      color:var(--primary-dark);
      background:var(--primary-soft);
      border:1px solid rgba(47,111,228,.12);
      font-size:13px;
      font-weight:700;
      margin-bottom:12px;
    }
    h1,h2,h3,p{margin-top:0;}
    h1{
      font-size:clamp(31px,4.2vw,50px);
      line-height:1.14;
      letter-spacing:-.04em;
      margin-bottom:18px;
      color:var(--text);
    }
    h2{
      font-size:clamp(24px,3vw,34px);
      line-height:1.25;
      letter-spacing:-.025em;
      margin-bottom:14px;
    }
    h3{
      font-size:19px;
      line-height:1.35;
      margin-bottom:8px;
    }
    p{
      color:var(--muted);
      margin-bottom:0;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.94);
      border-bottom:1px solid rgba(226,232,240,.82);
      box-shadow:0 8px 24px rgba(15,23,42,.04);
      backdrop-filter:saturate(145%) blur(10px);
    }
    .title-bar{
      min-height:60px;
      padding:0 18px;
      background:rgba(255,255,255,.96);
      color:var(--text);
      justify-content:space-between;
    }
    .top-bar{
      width:min(calc(100% - 40px),var(--container));
      min-height:72px;
      margin:0 auto;
      padding:0;
      background:transparent;
    }
    .top-bar ul{background:transparent;}
    .brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      min-height:44px;
      font-weight:800;
      color:var(--text);
      letter-spacing:-.02em;
    }
    .brand:hover{color:var(--primary-dark);}
    .brand-mark{
      display:inline-grid;
      place-items:center;
      width:38px;
      height:38px;
      border-radius:14px;
      background:linear-gradient(135deg,var(--primary),#6EA8FF);
      color:#fff;
      font-weight:900;
      box-shadow:0 10px 26px rgba(47,111,228,.24);
    }
    .brand-text{
      font-size:18px;
      white-space:nowrap;
    }
    .menu.align-middle{
      align-items:center;
      gap:8px;
    }
    .nav-link,.nav-cta{
      display:inline-flex!important;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 16px!important;
      border-radius:999px;
      color:#334155;
      font-size:15px;
      font-weight:700;
    }
    .nav-link:hover{
      background:var(--primary-soft);
      color:var(--primary-dark);
    }
    .nav-link.active{
      background:var(--primary-soft);
      color:var(--primary-dark);
      box-shadow:inset 0 0 0 1px rgba(47,111,228,.12);
    }
    .nav-cta{
      margin-left:8px;
      background:var(--primary);
      color:#fff!important;
      box-shadow:0 10px 24px rgba(47,111,228,.22);
    }
    .nav-cta:hover{
      background:var(--primary-dark);
      transform:translateY(-1px);
      color:#fff!important;
    }
    .menu-icon::after{
      background:#172033;
      box-shadow:0 7px 0 #172033,0 14px 0 #172033;
    }

    .page-hero{
      position:relative;
      overflow:hidden;
      padding:58px 0 46px;
      background:
        radial-gradient(circle at 18% 15%,rgba(47,111,228,.13),transparent 34%),
        radial-gradient(circle at 82% 36%,rgba(24,167,184,.10),transparent 32%),
        linear-gradient(135deg,#fff 0%,#F4F8FF 62%,#EAF2FF 100%);
      border-bottom:1px solid rgba(226,232,240,.9);
    }
    .page-hero::before{
      content:"";
      position:absolute;
      inset:auto -60px -120px auto;
      width:360px;
      height:360px;
      border-radius:50%;
      background:rgba(47,111,228,.07);
      filter:blur(2px);
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin:0 0 18px;
      padding:0;
      list-style:none;
      color:var(--muted);
      font-size:14px;
    }
    .breadcrumb a{
      color:var(--primary-dark);
      font-weight:700;
    }
    .breadcrumb span{
      color:var(--muted-2);
    }
    .hero-copy{
      max-width:760px;
      position:relative;
      z-index:1;
    }
    .hero-copy .lead{
      max-width:720px;
      font-size:17px;
      color:#526173;
    }
    .hero-side-card{
      position:relative;
      z-index:1;
      border:1px solid rgba(226,232,240,.95);
      background:rgba(255,255,255,.88);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      padding:24px;
    }
    .route-line{
      display:grid;
      gap:16px;
      margin-top:6px;
    }
    .route-node{
      display:grid;
      grid-template-columns:38px 1fr;
      gap:12px;
      align-items:start;
      position:relative;
    }
    .route-node:not(:last-child)::after{
      content:"";
      position:absolute;
      left:18px;
      top:38px;
      width:2px;
      height:calc(100% - 16px);
      background:linear-gradient(180deg,rgba(47,111,228,.28),rgba(47,111,228,.04));
    }
    .node-dot{
      display:grid;
      place-items:center;
      width:38px;
      height:38px;
      border-radius:14px;
      background:var(--primary-soft);
      color:var(--primary);
      font-weight:900;
      border:1px solid rgba(47,111,228,.14);
    }
    .node-text strong{
      display:block;
      color:var(--text);
      margin-bottom:2px;
    }
    .node-text span{
      color:var(--muted);
      font-size:14px;
    }

    .notice-strip{
      margin-top:26px;
      display:flex;
      align-items:flex-start;
      gap:14px;
      padding:16px 18px;
      border-radius:18px;
      background:#FFF8E7;
      border:1px solid rgba(242,169,59,.30);
      box-shadow:0 10px 28px rgba(242,169,59,.08);
    }
    .notice-icon{
      flex:0 0 34px;
      display:grid;
      place-items:center;
      width:34px;
      height:34px;
      border-radius:12px;
      background:rgba(242,169,59,.16);
      color:#9A650A;
      font-weight:900;
    }
    .notice-strip strong{
      display:block;
      color:#7A4D08;
      margin-bottom:2px;
    }
    .notice-strip p{
      color:#7A5B24;
      font-size:14px;
    }

    .filter-panel{
      margin-top:-22px;
      position:relative;
      z-index:5;
    }
    .filter-shell{
      border:1px solid rgba(226,232,240,.96);
      background:rgba(255,255,255,.96);
      border-radius:22px;
      box-shadow:var(--shadow);
      padding:16px;
      overflow:hidden;
    }
    .filter-title{
      display:flex;
      justify-content:space-between;
      gap:14px;
      align-items:center;
      padding:0 4px 12px;
      border-bottom:1px solid rgba(226,232,240,.82);
      margin-bottom:14px;
    }
    .filter-title strong{font-size:16px;}
    .filter-title span{font-size:13px;color:var(--muted);}
    .filter-tags{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .filter-tag{
      display:inline-flex;
      align-items:center;
      min-height:38px;
      padding:0 15px;
      border-radius:999px;
      border:1px solid var(--border);
      background:#fff;
      color:#475569;
      font-size:14px;
      font-weight:700;
      white-space:nowrap;
    }
    .filter-tag:hover{
      border-color:rgba(47,111,228,.35);
      background:var(--primary-soft);
      color:var(--primary-dark);
    }
    .filter-tag.active{
      border-color:var(--primary);
      background:var(--primary);
      color:#fff;
      box-shadow:0 10px 22px rgba(47,111,228,.20);
    }

    .content-layout{
      align-items:start;
    }
    .main-list{
      display:grid;
      gap:18px;
    }
    .content-card,.sidebar-card,.guide-card,.cta-panel{
      border:1px solid rgba(226,232,240,.92);
      border-radius:var(--radius-lg);
      background:var(--surface);
      box-shadow:var(--shadow);
      transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
    }
    .content-card:hover,.sidebar-card:hover,.guide-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(47,111,228,.24);
    }
    .content-card{
      display:grid;
      grid-template-columns:184px 1fr;
      gap:22px;
      padding:20px;
      overflow:hidden;
    }
    .content-card.featured{
      grid-template-columns:1fr;
      padding:0;
    }
    .featured-cover{
      min-height:216px;
      padding:24px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      background:
        linear-gradient(135deg,rgba(47,111,228,.92),rgba(24,167,184,.64)),
        radial-gradient(circle at 18% 24%,rgba(255,255,255,.28),transparent 28%);
      color:#fff;
      position:relative;
      overflow:hidden;
    }
    .featured-cover::after{
      content:"";
      position:absolute;
      right:-46px;
      bottom:-64px;
      width:210px;
      height:210px;
      border-radius:50%;
      border:34px solid rgba(255,255,255,.13);
    }
    .film-bars{
      display:flex;
      gap:8px;
      position:relative;
      z-index:1;
    }
    .film-bars span{
      display:block;
      height:8px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
    }
    .film-bars span:nth-child(1){width:48px;}
    .film-bars span:nth-child(2){width:74px;}
    .film-bars span:nth-child(3){width:34px;}
    .featured-body{
      padding:24px;
    }
    .thumb{
      min-height:126px;
      border-radius:18px;
      background:
        linear-gradient(135deg,#EAF2FF,#D9ECFF),
        radial-gradient(circle at 70% 22%,rgba(47,111,228,.2),transparent 28%);
      position:relative;
      overflow:hidden;
      border:1px solid rgba(226,232,240,.75);
    }
    .thumb::before{
      content:"";
      position:absolute;
      inset:18px;
      border:2px solid rgba(47,111,228,.20);
      border-radius:15px;
    }
    .thumb::after{
      content:"▶";
      position:absolute;
      left:50%;
      top:50%;
      transform:translate(-50%,-50%);
      display:grid;
      place-items:center;
      width:46px;
      height:46px;
      border-radius:50%;
      background:rgba(255,255,255,.84);
      color:var(--primary);
      font-size:18px;
      box-shadow:0 10px 22px rgba(47,111,228,.14);
    }
    .thumb.alt{
      background:
        linear-gradient(135deg,#F4F8FF,#E8F6F8),
        repeating-linear-gradient(90deg,rgba(47,111,228,.08) 0 10px,transparent 10px 20px);
    }
    .thumb.warm{
      background:
        linear-gradient(135deg,#FFF8E7,#EAF2FF),
        radial-gradient(circle at 30% 28%,rgba(242,169,59,.18),transparent 30%);
    }
    .card-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:10px;
      align-items:center;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:26px;
      padding:0 10px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:12px;
      font-weight:800;
      border:1px solid rgba(47,111,228,.12);
    }
    .badge.teal{
      background:rgba(24,167,184,.10);
      color:#0F7F8C;
      border-color:rgba(24,167,184,.18);
    }
    .badge.gold{
      background:rgba(242,169,59,.13);
      color:#93610B;
      border-color:rgba(242,169,59,.22);
    }
    .time{
      color:var(--muted-2);
      font-size:13px;
      font-weight:700;
    }
    .content-card p{
      font-size:15px;
      margin-bottom:16px;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin:12px 0 16px;
    }
    .mini-tag{
      display:inline-flex;
      align-items:center;
      padding:4px 9px;
      border-radius:999px;
      background:#F8FAFC;
      border:1px solid var(--border);
      color:#64748B;
      font-size:12px;
      font-weight:700;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:44px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-size:14px;
      font-weight:800;
      line-height:1;
      cursor:pointer;
      transition:transform var(--transition),background var(--transition),border-color var(--transition),box-shadow var(--transition),color var(--transition);
    }
    .btn-primary{
      background:var(--primary);
      color:#fff!important;
      box-shadow:0 12px 24px rgba(47,111,228,.20);
    }
    .btn-primary:hover{
      background:var(--primary-dark);
      color:#fff!important;
      transform:translateY(-2px);
    }
    .btn-secondary{
      background:#fff;
      color:var(--primary-dark)!important;
      border-color:rgba(47,111,228,.22);
    }
    .btn-secondary:hover{
      background:var(--primary-soft);
      color:var(--primary-dark)!important;
      transform:translateY(-2px);
    }

    .sidebar{
      position:sticky;
      top:98px;
      display:grid;
      gap:18px;
    }
    .sidebar-card{
      padding:22px;
    }
    .sidebar-card h3{
      display:flex;
      align-items:center;
      gap:9px;
      margin-bottom:12px;
    }
    .sidebar-card h3::before{
      content:"";
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 5px rgba(47,111,228,.12);
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
    }
    .tag-cloud a{
      padding:7px 10px;
      border-radius:999px;
      background:#F8FAFC;
      border:1px solid var(--border);
      color:#475569;
      font-size:13px;
      font-weight:700;
    }
    .tag-cloud a:hover{
      background:var(--primary-soft);
      border-color:rgba(47,111,228,.25);
      color:var(--primary-dark);
      transform:translateY(-1px);
    }
    .check-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:11px;
    }
    .check-list li{
      display:grid;
      grid-template-columns:24px 1fr;
      gap:9px;
      color:#475569;
      font-size:14px;
    }
    .check-list li::before{
      content:"✓";
      display:grid;
      place-items:center;
      width:24px;
      height:24px;
      border-radius:9px;
      background:var(--primary-soft);
      color:var(--primary);
      font-weight:900;
      line-height:1;
    }
    .side-form{
      display:grid;
      gap:12px;
      margin-top:14px;
    }
    .checkbox-line{
      display:grid;
      grid-template-columns:18px 1fr;
      align-items:start;
      gap:9px;
      color:var(--muted);
      font-size:13px;
      line-height:1.55;
    }
    .checkbox-line input{
      margin-top:3px;
      accent-color:var(--primary);
    }

    .guide-section{
      background:linear-gradient(180deg,#fff 0%,#F4F8FF 100%);
      border-top:1px solid rgba(226,232,240,.72);
      border-bottom:1px solid rgba(226,232,240,.72);
    }
    .guide-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .guide-card{
      padding:24px;
      position:relative;
      overflow:hidden;
    }
    .guide-card::after{
      content:"";
      position:absolute;
      right:20px;
      top:22px;
      width:42px;
      height:42px;
      border-radius:16px;
      background:linear-gradient(135deg,rgba(47,111,228,.14),rgba(24,167,184,.12));
    }
    .guide-step{
      display:inline-grid;
      place-items:center;
      width:38px;
      height:38px;
      border-radius:14px;
      background:var(--primary);
      color:#fff;
      font-weight:900;
      margin-bottom:18px;
      box-shadow:0 10px 20px rgba(47,111,228,.22);
    }

    .faq-wrap{
      background:var(--surface-soft);
    }
    .accordion{
      background:transparent;
      border:none;
    }
    .accordion-item{
      margin-bottom:12px;
      border:1px solid rgba(226,232,240,.9);
      border-radius:18px;
      background:#fff;
      overflow:hidden;
      box-shadow:0 10px 24px rgba(31,45,61,.05);
    }
    .accordion-title{
      border:none!important;
      padding:18px 48px 18px 20px;
      color:var(--text)!important;
      font-weight:800;
      font-size:16px;
      background:#fff;
    }
    .accordion-title:hover,.accordion-title:focus{
      background:var(--primary-soft);
      color:var(--primary-dark)!important;
    }
    .accordion-title::before{
      right:20px;
      color:var(--primary);
      font-size:22px;
      margin-top:-12px;
    }
    .is-active>.accordion-title{
      background:#fff;
      box-shadow:inset 4px 0 0 var(--primary);
    }
    .accordion-content{
      border:none!important;
      border-top:1px solid rgba(226,232,240,.72)!important;
      color:var(--muted);
      padding:16px 20px 20px;
      line-height:1.75;
    }

    .cta-panel{
      padding:30px;
      background:
        radial-gradient(circle at 90% 20%,rgba(24,167,184,.13),transparent 28%),
        linear-gradient(135deg,#EAF2FF,#FFFFFF);
    }
    .cta-panel .grid-x{
      align-items:center;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }

    .site-footer{
      background:linear-gradient(180deg,var(--footer-2),var(--footer));
      color:#CBD5E1;
      padding:54px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .8fr .9fr 1fr;
      gap:28px;
      padding-bottom:30px;
      border-bottom:1px solid rgba(203,213,225,.14);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:10px;
      color:#F8FAFC;
      font-size:18px;
      font-weight:900;
      margin-bottom:12px;
    }
    .site-footer p{
      color:#AAB7C8;
      font-size:14px;
      line-height:1.8;
    }
    .footer-title{
      color:#F8FAFC;
      font-weight:900;
      margin-bottom:12px;
    }
    .footer-links{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:#AAB7C8;
      font-size:14px;
    }
    .footer-links a:hover{
      color:#fff;
      background:rgba(255,255,255,.06);
      border-radius:9px;
      padding:4px 7px;
      margin-left:-7px;
    }
    .footer-note{
      padding-top:20px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:#94A3B8;
      font-size:13px;
    }

    @media (max-width:1023px){
      .top-bar{
        width:100%;
        padding:10px 18px 16px;
        border-top:1px solid rgba(226,232,240,.8);
        box-shadow:0 14px 32px rgba(15,23,42,.08);
      }
      .top-bar-left{display:none;}
      .top-bar-right,.top-bar-right .menu{
        width:100%;
      }
      .top-bar-right .menu{
        flex-direction:column;
        align-items:stretch;
        gap:8px;
      }
      .nav-link,.nav-cta{
        width:100%;
        justify-content:flex-start;
        min-height:46px;
        margin-left:0;
      }
      .hero-side-card{
        margin-top:24px;
      }
      .content-card{
        grid-template-columns:150px 1fr;
      }
      .sidebar{
        position:static;
        grid-template-columns:repeat(2,1fr);
        margin-top:22px;
      }
      .guide-grid{
        grid-template-columns:1fr;
      }
      .footer-grid{
        grid-template-columns:repeat(2,1fr);
      }
      .cta-actions{
        justify-content:flex-start;
        margin-top:20px;
      }
    }

    @media (max-width:640px){
      .site-container{width:min(calc(100% - 28px),var(--container));}
      .section{padding:56px 0;}
      .section-tight{padding:42px 0;}
      .page-hero{padding:42px 0 36px;}
      .brand-text{font-size:16px;}
      .brand-mark{width:34px;height:34px;border-radius:12px;}
      .filter-shell{padding:13px;}
      .filter-title{
        align-items:flex-start;
        flex-direction:column;
        gap:4px;
      }
      .filter-tags{
        flex-wrap:nowrap;
        overflow-x:auto;
        padding-bottom:4px;
        scrollbar-width:none;
      }
      .filter-tags::-webkit-scrollbar{display:none;}
      .content-card,.content-card.featured{
        grid-template-columns:1fr;
        gap:16px;
      }
      .content-card{padding:16px;}
      .featured-cover{min-height:180px;padding:20px;}
      .featured-body{padding:18px;}
      .thumb{min-height:170px;}
      .sidebar{
        grid-template-columns:1fr;
      }
      .notice-strip{
        padding:14px;
      }
      .cta-panel{padding:22px;}
      .cta-actions .btn{width:100%;}
      .footer-grid{
        grid-template-columns:1fr;
      }
      .footer-note{
        flex-direction:column;
      }
      .breadcrumb{
        font-size:13px;
      }
    }

    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{
        scroll-behavior:auto!important;
        transition:none!important;
        animation:none!important;
      }
      .content-card:hover,.sidebar-card:hover,.guide-card:hover,.btn:hover{
        transform:none;
      }
    }