/* roulang page: index */
:root{
      --bg:#0b0d0e;
      --bg-soft:#121619;
      --bg-card:#171c20;
      --bg-elevated:#1d2328;
      --text:#f4f7f6;
      --text-muted:#aab4b1;
      --text-soft:#d8dfdc;
      --line:rgba(255,255,255,.11);
      --line-strong:rgba(72,255,211,.28);
      --primary:#31f2c6;
      --primary-dark:#10b994;
      --gold:#f2ba4b;
      --danger:#ff6b6b;
      --radius-sm:10px;
      --radius:16px;
      --radius-lg:24px;
      --shadow:0 18px 50px rgba(0,0,0,.35);
      --shadow-soft:0 10px 28px rgba(0,0,0,.22);
      --container:1240px;
      --nav-h:76px;
      --ease:all .25s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      line-height:1.72;
      color:var(--text);
      background:
        radial-gradient(circle at 18% 10%, rgba(49,242,198,.16), transparent 28%),
        radial-gradient(circle at 80% 3%, rgba(242,186,75,.10), transparent 24%),
        linear-gradient(180deg,#090b0c 0%,#0b0d0e 38%,#111518 100%);
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer;border:none}
    ::selection{background:rgba(49,242,198,.35);color:#fff}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      height:var(--nav-h);
      background:rgba(10,13,14,.88);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
    }
    .nav-wrap{
      height:var(--nav-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      font-weight:800;
      letter-spacing:.2px;
    }
    .brand-mark{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:13px;
      color:#06110f;
      background:linear-gradient(135deg,var(--primary),#ccfff3);
      box-shadow:0 0 24px rgba(49,242,198,.22);
      font-weight:900;
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.15}
    .brand-text strong{font-size:17px}
    .brand-text span{font-size:12px;color:var(--text-muted);font-weight:500;margin-top:3px}
    .main-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:6px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.035);
    }
    .main-nav a{
      padding:9px 16px;
      border-radius:999px;
      color:var(--text-muted);
      font-size:14px;
      transition:var(--ease);
      outline:none;
    }
    .main-nav a:hover,.main-nav a:focus{
      color:var(--text);
      background:rgba(255,255,255,.07);
    }
    .main-nav a.active{
      color:#07110f;
      background:var(--primary);
      font-weight:700;
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 18px;
      border-radius:999px;
      background:linear-gradient(135deg,var(--primary),#91ffe7);
      color:#06110f;
      font-weight:800;
      box-shadow:0 12px 32px rgba(49,242,198,.18);
      transition:var(--ease);
      white-space:nowrap;
    }
    .nav-cta:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(49,242,198,.28)}
    .menu-toggle{display:none;width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.06);color:var(--text);border:1px solid var(--line)}
    .hero{
      position:relative;
      min-height:720px;
      display:flex;
      align-items:center;
      overflow:hidden;
      border-bottom:1px solid var(--line);
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(8,10,11,.94) 0%,rgba(8,10,11,.72) 46%,rgba(8,10,11,.9) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      opacity:.95;
    }
    .hero::after{
      content:"";
      position:absolute;
      inset:auto 0 0 0;
      height:180px;
      background:linear-gradient(180deg,transparent,var(--bg));
    }
    .hero-inner{
      position:relative;
      z-index:2;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:64px;
      align-items:center;
      padding:82px 0 62px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:max-content;
      padding:7px 12px;
      border:1px solid var(--line-strong);
      border-radius:999px;
      background:rgba(49,242,198,.08);
      color:#bfffee;
      font-size:13px;
      font-weight:700;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 14px var(--primary);
    }
    h1{
      margin-top:22px;
      font-size:clamp(38px,5vw,72px);
      line-height:1.08;
      letter-spacing:-1.5px;
      max-width:820px;
    }
    .hero-subtitle{
      margin-top:24px;
      max-width:660px;
      color:var(--text-soft);
      font-size:18px;
      line-height:1.9;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:0 22px;
      border-radius:999px;
      font-weight:800;
      transition:var(--ease);
      outline:none;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--primary),#8effe5);
      color:#07110f;
      box-shadow:0 16px 42px rgba(49,242,198,.22);
    }
    .btn-secondary{
      background:rgba(255,255,255,.055);
      color:var(--text);
      border:1px solid var(--line);
    }
    .btn:hover,.btn:focus{transform:translateY(-2px)}
    .btn-primary:hover{box-shadow:0 20px 52px rgba(49,242,198,.34)}
    .btn-secondary:hover{border-color:var(--line-strong);background:rgba(49,242,198,.08)}
    .hero-panel{
      position:relative;
      display:grid;
      gap:18px;
    }
    .feature-image{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      border:1px solid rgba(255,255,255,.14);
      box-shadow:var(--shadow);
      min-height:390px;
      background:#111;
    }
    .feature-image img{
      width:100%;
      height:430px;
      object-fit:cover;
      filter:saturate(.9) contrast(1.05);
      transition:var(--ease);
    }
    .feature-image::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(0,0,0,.15),rgba(0,0,0,.74));
    }
    .image-caption{
      position:absolute;
      left:24px;
      right:24px;
      bottom:24px;
      z-index:2;
    }
    .image-caption .tag{margin-bottom:12px}
    .image-caption h2{font-size:24px;line-height:1.35;margin-bottom:8px}
    .image-caption p{color:var(--text-muted);font-size:14px}
    .status-stack{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
    }
    .status-item{
      padding:16px;
      border-radius:var(--radius);
      background:rgba(23,28,32,.84);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .status-item b{display:block;color:var(--gold);font-size:22px;line-height:1.1}
    .status-item span{display:block;margin-top:6px;color:var(--text-muted);font-size:13px}
    .info-strip{
      position:relative;
      z-index:5;
      margin-top:-36px;
    }
    .strip-inner{
      display:flex;
      align-items:center;
      gap:12px;
      padding:16px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:rgba(18,22,25,.92);
      backdrop-filter:blur(18px);
      box-shadow:var(--shadow-soft);
      overflow-x:auto;
    }
    .strip-item{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.055);
      color:var(--text-soft);
      font-size:14px;
      border:1px solid transparent;
    }
    .strip-item strong{color:var(--primary)}
    .strip-item:hover{border-color:var(--line-strong);background:rgba(49,242,198,.08)}
    main{position:relative}
    .section{padding:88px 0}
    .section-header{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .section-kicker{
      color:var(--primary);
      font-size:13px;
      font-weight:900;
      letter-spacing:.12em;
      margin-bottom:10px;
    }
    .section-title{
      font-size:clamp(28px,3.2vw,44px);
      line-height:1.22;
      letter-spacing:-.8px;
    }
    .section-desc{
      max-width:540px;
      color:var(--text-muted);
      font-size:16px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:28px;
      padding:0 10px;
      border-radius:999px;
      background:rgba(49,242,198,.1);
      color:#bffff0;
      border:1px solid rgba(49,242,198,.2);
      font-size:12px;
      font-weight:800;
    }
    .tag.gold{
      background:rgba(242,186,75,.12);
      color:#ffd98a;
      border-color:rgba(242,186,75,.24);
    }
    .showcase-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
      align-items:stretch;
    }
    .showcase-card,.mini-card,.guide-card,.trust-card,.faq-item,.notice-box{
      border:1px solid var(--line);
      background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.028));
      border-radius:var(--radius-lg);
      overflow:hidden;
      transition:var(--ease);
      box-shadow:var(--shadow-soft);
    }
    .showcase-card:hover,.mini-card:hover,.guide-card:hover,.trust-card:hover{
      transform:translateY(-5px);
      border-color:var(--line-strong);
      box-shadow:0 22px 60px rgba(0,0,0,.34);
    }
    .showcase-card .cover{
      height:360px;
      overflow:hidden;
      position:relative;
    }
    .cover img{width:100%;height:100%;object-fit:cover;transition:var(--ease)}
    .showcase-card:hover .cover img,.mini-card:hover .cover img{transform:scale(1.04)}
    .cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.02),rgba(0,0,0,.62))}
    .card-body{padding:24px}
    .card-title{
      margin-top:14px;
      font-size:25px;
      line-height:1.35;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .card-text{margin-top:10px;color:var(--text-muted)}
    .meta-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      margin-top:22px;
      color:var(--text-muted);
      font-size:13px;
      border-top:1px solid var(--line);
      padding-top:16px;
    }
    .mini-list{display:grid;gap:22px}
    .mini-card{
      display:grid;
      grid-template-columns:172px 1fr;
      min-height:184px;
    }
    .mini-card .cover{height:100%;min-height:184px}
    .mini-card .card-body{padding:20px}
    .mini-card .card-title{font-size:20px;margin-top:10px}
    .guide-section{
      background:
        linear-gradient(180deg,rgba(255,255,255,.02),rgba(255,255,255,.04)),
        radial-gradient(circle at 78% 20%,rgba(49,242,198,.1),transparent 28%);
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
    }
    .guide-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .guide-card{
      padding:24px;
      min-height:230px;
      position:relative;
    }
    .guide-icon{
      width:48px;
      height:48px;
      display:grid;
      place-items:center;
      border-radius:15px;
      background:rgba(49,242,198,.12);
      color:var(--primary);
      font-size:22px;
      margin-bottom:18px;
      border:1px solid rgba(49,242,198,.2);
    }
    .guide-card h3{font-size:20px;margin-bottom:10px}
    .guide-card p{color:var(--text-muted);font-size:15px}
    .guide-card a{
      display:inline-flex;
      margin-top:18px;
      color:var(--primary);
      font-weight:800;
      font-size:14px;
    }
    .split{
      display:grid;
      grid-template-columns:.88fr 1.12fr;
      gap:30px;
      align-items:center;
    }
    .visual-box{
      position:relative;
      border-radius:var(--radius-lg);
      overflow:hidden;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .visual-box img{width:100%;height:520px;object-fit:cover}
    .visual-box::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.05),rgba(0,0,0,.6))}
    .overlay-note{
      position:absolute;
      left:22px;
      right:22px;
      bottom:22px;
      z-index:2;
      padding:18px;
      border-radius:var(--radius);
      background:rgba(10,13,14,.78);
      border:1px solid var(--line);
      backdrop-filter:blur(12px);
    }
    .overlay-note b{display:block;color:var(--gold);font-size:18px;margin-bottom:6px}
    .overlay-note span{color:var(--text-muted);font-size:14px}
    .steps{
      display:grid;
      gap:14px;
      margin-top:28px;
    }
    .step{
      display:grid;
      grid-template-columns:46px 1fr;
      gap:16px;
      padding:18px;
      border-radius:var(--radius);
      background:rgba(255,255,255,.045);
      border:1px solid var(--line);
      transition:var(--ease);
    }
    .step:hover{border-color:var(--line-strong);background:rgba(49,242,198,.07)}
    .step-num{
      width:46px;
      height:46px;
      display:grid;
      place-items:center;
      border-radius:14px;
      background:rgba(242,186,75,.12);
      color:var(--gold);
      font-weight:900;
    }
    .step h3{font-size:18px;margin-bottom:4px}
    .step p{color:var(--text-muted);font-size:15px}
    .trust-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .trust-card{padding:26px}
    .trust-card b{display:block;font-size:34px;color:var(--gold);line-height:1;margin-bottom:12px}
    .trust-card h3{font-size:19px;margin-bottom:8px}
    .trust-card p{color:var(--text-muted);font-size:15px}
    .notice-box{
      display:grid;
      grid-template-columns:1fr 340px;
      gap:28px;
      padding:30px;
      align-items:center;
      background:
        linear-gradient(135deg,rgba(49,242,198,.09),rgba(242,186,75,.06)),
        rgba(255,255,255,.035);
    }
    .notice-list{display:grid;gap:12px;margin-top:20px}
    .notice-list li{
      list-style:none;
      display:flex;
      gap:10px;
      color:var(--text-soft);
    }
    .notice-list li::before{content:"✓";color:var(--primary);font-weight:900}
    .search-card{
      padding:20px;
      border-radius:var(--radius);
      background:rgba(0,0,0,.24);
      border:1px solid var(--line);
    }
    .search-card label{display:block;font-size:14px;color:var(--text-muted);margin-bottom:10px}
    .search-row{display:flex;gap:8px}
    .search-row input{
      width:100%;
      height:46px;
      padding:0 14px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.06);
      color:var(--text);
      outline:none;
      transition:var(--ease);
    }
    .search-row input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(49,242,198,.12)}
    .search-row button{
      flex:0 0 auto;
      height:46px;
      padding:0 16px;
      border-radius:999px;
      background:var(--primary);
      color:#06110f;
      font-weight:900;
    }
    .faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px}
    .faq-list{display:grid;gap:12px}
    .faq-item{overflow:hidden}
    .faq-question{
      width:100%;
      min-height:62px;
      padding:18px 22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      color:var(--text);
      background:transparent;
      text-align:left;
      font-weight:800;
    }
    .faq-question span:last-child{
      width:28px;height:28px;display:grid;place-items:center;border-radius:50%;
      background:rgba(255,255,255,.06);color:var(--primary);transition:var(--ease);flex:0 0 auto;
    }
    .faq-answer{
      max-height:0;
      overflow:hidden;
      transition:max-height .3s ease;
    }
    .faq-answer p{
      padding:0 22px 20px;
      color:var(--text-muted);
    }
    .faq-item.active{border-color:var(--line-strong)}
    .faq-item.active .faq-answer{max-height:180px}
    .faq-item.active .faq-question span:last-child{transform:rotate(45deg);background:rgba(49,242,198,.12)}
    .cta{
      padding:82px 0;
    }
    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:32px;
      padding:54px;
      border:1px solid var(--line);
      background:
        linear-gradient(90deg,rgba(8,10,11,.92),rgba(8,10,11,.74)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      box-shadow:var(--shadow);
    }
    .cta-panel h2{font-size:clamp(30px,4vw,50px);line-height:1.18;max-width:780px}
    .cta-panel p{margin-top:16px;color:var(--text-soft);max-width:660px}
    .cta-panel .hero-actions{margin-top:28px}
    .site-footer{
      border-top:1px solid var(--line);
      background:#080a0b;
      padding:46px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr 1fr;
      gap:34px;
      margin-bottom:30px;
    }
    .footer-brand p{margin-top:14px;color:var(--text-muted);max-width:430px}
    .footer-title{font-size:15px;font-weight:900;margin-bottom:14px;color:var(--text)}
    .footer-links{display:grid;gap:10px}
    .footer-links a,.footer-note p{color:var(--text-muted);font-size:14px;transition:var(--ease)}
    .footer-links a:hover{color:var(--primary)}
    .copyright{
      padding-top:22px;
      border-top:1px solid var(--line);
      color:#78827f;
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }
    @media (max-width:1024px){
      .hero-inner,.showcase-grid,.split,.faq-wrap,.notice-box{grid-template-columns:1fr}
      .hero{min-height:auto}
      .guide-grid{grid-template-columns:repeat(2,1fr)}
      .trust-grid{grid-template-columns:1fr 1fr}
      .feature-image img{height:360px}
      .visual-box img{height:420px}
      .section{padding:72px 0}
    }
    @media (max-width:768px){
      :root{--nav-h:68px}
      .container{width:min(100% - 28px,var(--container))}
      .nav-cta{display:none}
      .menu-toggle{display:grid;place-items:center}
      .main-nav{
        position:absolute;
        top:calc(var(--nav-h) + 10px);
        left:14px;
        right:14px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        border-radius:18px;
        padding:10px;
        background:rgba(10,13,14,.96);
        box-shadow:var(--shadow);
      }
      .main-nav.open{display:flex}
      .main-nav a{text-align:center;padding:12px 14px}
      .hero-inner{padding:56px 0 62px;gap:34px}
      .hero-subtitle{font-size:16px}
      .status-stack{grid-template-columns:1fr}
      .section-header{display:block}
      .section-desc{margin-top:12px}
      .mini-card{grid-template-columns:1fr}
      .mini-card .cover{height:210px}
      .guide-grid,.trust-grid{grid-template-columns:1fr}
      .notice-box{padding:22px}
      .footer-grid{grid-template-columns:1fr}
      .cta-panel{padding:34px 22px;border-radius:24px}
    }
    @media (max-width:520px){
      .brand-text span{display:none}
      .brand-mark{width:38px;height:38px}
      h1{font-size:36px;letter-spacing:-.8px}
      .hero-actions{flex-direction:column}
      .btn{width:100%}
      .strip-inner{border-radius:18px}
      .showcase-card .cover{height:240px}
      .card-body{padding:20px}
      .card-title{font-size:21px}
      .search-row{flex-direction:column}
      .search-row button{width:100%}
      .visual-box img{height:330px}
      .step{grid-template-columns:1fr}
    }

/* roulang page: category1 */
:root{
      --bg:#090b0d;
      --bg-soft:#11161a;
      --bg-card:#151b20;
      --bg-card-2:#1a2026;
      --text:#f4f7f6;
      --muted:#a8b3b0;
      --subtle:#6f7b78;
      --line:rgba(255,255,255,.11);
      --line-strong:rgba(43,245,181,.36);
      --primary:#2bf5b5;
      --primary-2:#0fcf9a;
      --gold:#f4b84a;
      --danger:#ff6b6b;
      --radius-sm:10px;
      --radius:16px;
      --radius-lg:24px;
      --shadow:0 18px 48px rgba(0,0,0,.32);
      --shadow-soft:0 12px 32px rgba(0,0,0,.22);
      --container:1240px;
      --header-h:76px;
      --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 18% 8%, rgba(43,245,181,.14), transparent 30%),
        radial-gradient(circle at 78% 18%, rgba(244,184,74,.08), transparent 28%),
        linear-gradient(180deg,#090b0d 0%,#0d1114 42%,#090b0d 100%);
      line-height:1.75;
      min-height:100vh;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer;border:0;background:none;color:inherit}
    :focus-visible{outline:3px solid rgba(43,245,181,.45);outline-offset:3px}
    .container{width:min(100% - 40px,var(--container));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      height:var(--header-h);
      display:flex;
      align-items:center;
      background:rgba(9,11,13,.88);
      backdrop-filter:blur(16px);
      border-bottom:1px solid var(--line);
    }
    .header-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
      width:100%;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
    }
    .brand-mark{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      border-radius:14px;
      color:#06110d;
      font-weight:900;
      letter-spacing:.5px;
      background:linear-gradient(135deg,var(--primary),#a8ffdf);
      box-shadow:0 0 0 1px rgba(43,245,181,.36),0 12px 26px rgba(43,245,181,.16);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.18}
    .brand-text strong{font-size:17px;font-weight:800;letter-spacing:.2px}
    .brand-text span{font-size:12px;color:var(--muted);margin-top:3px}
    .main-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:6px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.035);
    }
    .main-nav a{
      display:inline-flex;
      align-items:center;
      height:40px;
      padding:0 18px;
      border-radius:999px;
      color:#c7d0cd;
      font-size:14px;
      font-weight:650;
      transition:background .22s ease,color .22s ease,box-shadow .22s ease,transform .22s ease;
    }
    .main-nav a:hover{
      color:#fff;
      background:rgba(43,245,181,.1);
      transform:translateY(-1px);
    }
    .main-nav a.active{
      color:#06110d;
      background:linear-gradient(135deg,var(--primary),#a9ffdf);
      box-shadow:0 8px 24px rgba(43,245,181,.16);
    }
    .header-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 18px;
      border-radius:999px;
      color:var(--primary);
      border:1px solid rgba(43,245,181,.42);
      background:rgba(43,245,181,.07);
      font-size:14px;
      font-weight:750;
      transition:transform .22s ease,border-color .22s ease,background .22s ease,box-shadow .22s ease;
    }
    .header-cta:hover{
      transform:translateY(-1px);
      border-color:rgba(43,245,181,.72);
      background:rgba(43,245,181,.12);
      box-shadow:0 10px 24px rgba(43,245,181,.1);
    }
    main{overflow:hidden}
    .guide-hero{
      position:relative;
      padding:42px 0 74px;
      min-height:520px;
      display:flex;
      align-items:center;
      isolation:isolate;
      border-bottom:1px solid var(--line);
    }
    .guide-hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(9,11,13,.94),rgba(9,11,13,.76) 48%,rgba(9,11,13,.92)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      z-index:-2;
    }
    .guide-hero::after{
      content:"";
      position:absolute;
      inset:auto 0 0;
      height:160px;
      background:linear-gradient(180deg,transparent,var(--bg));
      z-index:-1;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      margin-bottom:24px;
      color:var(--muted);
      font-size:14px;
    }
    .breadcrumb a{color:#d8e1de;transition:color .2s ease}
    .breadcrumb a:hover{color:var(--primary)}
    .breadcrumb span:last-child{color:var(--primary)}
    .hero-layout{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(340px,.75fr);
      gap:48px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(43,245,181,.26);
      background:rgba(43,245,181,.08);
      color:#bdfce5;
      font-size:13px;
      font-weight:750;
      margin-bottom:18px;
    }
    .eyebrow::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 16px rgba(43,245,181,.8);
    }
    h1{
      max-width:880px;
      font-size:clamp(34px,5.2vw,64px);
      line-height:1.08;
      letter-spacing:-1.2px;
      font-weight:900;
      margin-bottom:22px;
    }
    .hero-summary{
      max-width:760px;
      color:#c8d1ce;
      font-size:18px;
      line-height:1.85;
      margin-bottom:28px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:0 22px;
      border-radius:999px;
      font-weight:800;
      font-size:15px;
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background .22s ease,color .22s ease;
    }
    .btn-primary{
      color:#06110d;
      background:linear-gradient(135deg,var(--primary),#b7ffe6);
      box-shadow:0 16px 34px rgba(43,245,181,.18);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 42px rgba(43,245,181,.24)}
    .btn-secondary{
      color:#e8efed;
      border:1px solid rgba(255,255,255,.18);
      background:rgba(255,255,255,.055);
    }
    .btn-secondary:hover{transform:translateY(-2px);border-color:rgba(43,245,181,.55);background:rgba(43,245,181,.08)}
    .hero-points{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      color:#d7e0dd;
      background:rgba(255,255,255,.055);
      border:1px solid var(--line);
      font-size:13px;
      font-weight:650;
      white-space:nowrap;
    }
    .pill strong{color:var(--gold)}
    .hero-panel{
      position:relative;
      border:1px solid rgba(255,255,255,.14);
      border-radius:var(--radius-lg);
      padding:14px;
      background:linear-gradient(180deg,rgba(255,255,255,.1),rgba(255,255,255,.035));
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .hero-panel img{
      width:100%;
      aspect-ratio:4/3;
      object-fit:cover;
      border-radius:18px;
      filter:saturate(.92) contrast(1.04);
    }
    .panel-overlay{
      position:absolute;
      left:28px;
      right:28px;
      bottom:28px;
      padding:18px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(9,11,13,.74);
      backdrop-filter:blur(12px);
    }
    .panel-overlay small{
      color:var(--primary);
      font-weight:800;
    }
    .panel-overlay h2{
      font-size:22px;
      line-height:1.3;
      margin:8px 0 6px;
    }
    .panel-overlay p{color:#c4cecb;font-size:14px;line-height:1.65}
    .section{padding:84px 0}
    .section-muted{background:linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,.01))}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:30px;
    }
    .section-kicker{
      color:var(--primary);
      font-size:13px;
      font-weight:850;
      letter-spacing:.08em;
      margin-bottom:8px;
    }
    .section-title{
      font-size:clamp(26px,3vw,40px);
      line-height:1.22;
      font-weight:900;
      letter-spacing:-.5px;
    }
    .section-desc{
      max-width:620px;
      color:var(--muted);
      font-size:16px;
      line-height:1.82;
    }
    .check-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .check-card{
      padding:22px;
      border-radius:var(--radius);
      border:1px solid var(--line);
      background:linear-gradient(180deg,rgba(255,255,255,.065),rgba(255,255,255,.025));
      box-shadow:var(--shadow-soft);
      transition:transform .22s ease,border-color .22s ease,background .22s ease;
    }
    .check-card:hover{
      transform:translateY(-4px);
      border-color:rgba(43,245,181,.35);
      background:linear-gradient(180deg,rgba(43,245,181,.08),rgba(255,255,255,.025));
    }
    .icon-box{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;
      margin-bottom:16px;
      color:#06110d;
      font-weight:900;
      background:linear-gradient(135deg,var(--primary),#c7ffec);
    }
    .check-card h3{font-size:18px;margin-bottom:8px}
    .check-card p{color:var(--muted);font-size:14px;line-height:1.7}
    .filter-wrap{
      padding:18px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.035);
      margin-bottom:24px;
      overflow:hidden;
    }
    .filter-row{
      display:flex;
      align-items:center;
      gap:12px;
      overflow-x:auto;
      padding-bottom:2px;
      scrollbar-width:thin;
      scrollbar-color:rgba(43,245,181,.4) transparent;
    }
    .filter-label{
      flex:0 0 auto;
      color:#dfe7e4;
      font-weight:850;
      font-size:14px;
      margin-right:2px;
    }
    .filter-chip{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      height:38px;
      padding:0 15px;
      border-radius:999px;
      border:1px solid var(--line);
      color:#c6d0cd;
      background:rgba(255,255,255,.04);
      font-weight:750;
      font-size:14px;
      transition:all .22s ease;
    }
    .filter-chip:hover,.filter-chip.active{
      color:#06110d;
      border-color:transparent;
      background:linear-gradient(135deg,var(--primary),#baffea);
    }
    .guide-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
      align-items:stretch;
    }
    .feature-card,.list-card{
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:var(--bg-card);
      overflow:hidden;
      box-shadow:var(--shadow-soft);
      transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
    }
    .feature-card:hover,.list-card:hover{
      transform:translateY(-4px);
      border-color:rgba(43,245,181,.32);
      box-shadow:0 22px 54px rgba(0,0,0,.34);
    }
    .feature-image{
      position:relative;
      overflow:hidden;
    }
    .feature-image img{
      width:100%;
      aspect-ratio:16/9;
      object-fit:cover;
      transition:transform .35s ease;
    }
    .feature-card:hover img,.mini-card:hover img{transform:scale(1.045)}
    .image-badge{
      position:absolute;
      top:16px;left:16px;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(9,11,13,.72);
      border:1px solid rgba(255,255,255,.16);
      color:var(--primary);
      font-size:12px;
      font-weight:850;
      backdrop-filter:blur(10px);
    }
    .feature-body{padding:24px}
    .meta-line{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
    .badge{
      display:inline-flex;
      align-items:center;
      padding:5px 9px;
      border-radius:999px;
      background:rgba(43,245,181,.1);
      color:#bdfce5;
      border:1px solid rgba(43,245,181,.18);
      font-size:12px;
      font-weight:800;
    }
    .badge.gold{
      color:#ffe0a0;
      background:rgba(244,184,74,.12);
      border-color:rgba(244,184,74,.25);
    }
    .feature-body h3{font-size:24px;line-height:1.35;margin-bottom:10px}
    .feature-body p{color:var(--muted);line-height:1.78}
    .mini-list{
      display:grid;
      gap:16px;
    }
    .mini-card{
      display:grid;
      grid-template-columns:150px minmax(0,1fr);
      gap:16px;
      padding:14px;
      border-radius:var(--radius);
      border:1px solid var(--line);
      background:rgba(255,255,255,.035);
      transition:transform .22s ease,border-color .22s ease,background .22s ease;
    }
    .mini-card:hover{
      transform:translateY(-3px);
      border-color:rgba(43,245,181,.32);
      background:rgba(43,245,181,.045);
    }
    .mini-card img{
      width:150px;
      height:112px;
      object-fit:cover;
      border-radius:14px;
      overflow:hidden;
      transition:transform .35s ease;
    }
    .mini-card h3{
      font-size:18px;
      line-height:1.42;
      margin:6px 0 6px;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .mini-card p{
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .process{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      counter-reset:step;
    }
    .step-card{
      position:relative;
      padding:24px;
      border-radius:var(--radius);
      border:1px solid var(--line);
      background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.025));
    }
    .step-card::before{
      counter-increment:step;
      content:"0" counter(step);
      display:inline-flex;
      margin-bottom:34px;
      color:var(--gold);
      font-size:34px;
      line-height:1;
      font-weight:900;
      letter-spacing:-1px;
    }
    .step-card h3{font-size:18px;margin-bottom:8px}
    .step-card p{color:var(--muted);font-size:14px;line-height:1.72}
    .notice-band{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:28px;
      align-items:center;
      padding:28px;
      border-radius:var(--radius-lg);
      border:1px solid rgba(43,245,181,.22);
      background:
        linear-gradient(135deg,rgba(43,245,181,.1),rgba(244,184,74,.06)),
        rgba(255,255,255,.025);
      box-shadow:var(--shadow-soft);
    }
    .notice-band img{
      width:100%;
      aspect-ratio:16/10;
      object-fit:cover;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.12);
    }
    .notice-list{
      display:grid;
      gap:14px;
      margin-top:20px;
    }
    .notice-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px;
      border-radius:14px;
      background:rgba(9,11,13,.42);
      border:1px solid rgba(255,255,255,.08);
    }
    .notice-dot{
      width:10px;height:10px;border-radius:50%;
      background:var(--primary);
      margin-top:9px;
      box-shadow:0 0 14px rgba(43,245,181,.65);
      flex:0 0 auto;
    }
    .notice-item strong{display:block;margin-bottom:3px}
    .notice-item span{display:block;color:var(--muted);font-size:14px;line-height:1.65}
    .faq-grid{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:28px;
      align-items:start;
    }
    .faq-aside{
      position:sticky;
      top:calc(var(--header-h) + 24px);
      padding:24px;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:rgba(255,255,255,.035);
    }
    .faq-aside h2{font-size:28px;line-height:1.25;margin-bottom:12px}
    .faq-aside p{color:var(--muted);line-height:1.8}
    .faq-list{display:grid;gap:12px}
    details.faq-item{
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:rgba(255,255,255,.035);
      overflow:hidden;
      transition:border-color .22s ease,background .22s ease;
    }
    details.faq-item[open]{
      border-color:rgba(43,245,181,.34);
      background:rgba(43,245,181,.045);
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:18px 20px;
      font-weight:850;
      color:#eef5f2;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      width:26px;height:26px;
      display:grid;place-items:center;
      border-radius:50%;
      color:var(--primary);
      border:1px solid rgba(43,245,181,.32);
      flex:0 0 auto;
      transition:transform .22s ease,background .22s ease;
    }
    .faq-item[open] summary::after{content:"−";background:rgba(43,245,181,.1)}
    .faq-item p{
      padding:0 20px 20px;
      color:var(--muted);
      line-height:1.85;
    }
    .cta-panel{
      position:relative;
      padding:42px;
      border-radius:28px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.14);
      background:
        linear-gradient(90deg,rgba(9,11,13,.92),rgba(9,11,13,.74)),
        url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
      box-shadow:var(--shadow);
    }
    .cta-panel h2{
      max-width:760px;
      font-size:clamp(28px,3.4vw,44px);
      line-height:1.22;
      margin-bottom:14px;
    }
    .cta-panel p{
      max-width:760px;
      color:#c8d2cf;
      font-size:17px;
      line-height:1.82;
      margin-bottom:24px;
    }
    .site-footer{
      padding:56px 0 26px;
      background:#07090a;
      border-top:1px solid var(--line);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .7fr 1fr;
      gap:34px;
      align-items:start;
      margin-bottom:32px;
    }
    .footer-brand p,.footer-note p{
      color:var(--muted);
      margin-top:16px;
      line-height:1.78;
      font-size:14px;
    }
    .footer-title{
      font-size:15px;
      font-weight:900;
      margin-bottom:14px;
      color:#eef5f2;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:14px;
      transition:color .2s ease,transform .2s ease;
    }
    .footer-links a:hover{
      color:var(--primary);
      transform:translateX(3px);
    }
    .copyright{
      padding-top:22px;
      border-top:1px solid var(--line);
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:var(--subtle);
      font-size:13px;
    }
    @media (max-width:1024px){
      :root{--header-h:auto}
      .site-header{height:auto;padding:14px 0}
      .header-inner{gap:16px;flex-wrap:wrap}
      .main-nav{order:3;width:100%;justify-content:flex-start;overflow-x:auto;border-radius:16px}
      .hero-layout,.guide-grid,.notice-band,.faq-grid{grid-template-columns:1fr}
      .check-grid,.process{grid-template-columns:repeat(2,1fr)}
      .hero-panel{max-width:620px}
      .faq-aside{position:static}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1/-1}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .guide-hero{padding:30px 0 56px;min-height:auto}
      .hero-summary{font-size:16px}
      .section{padding:64px 0}
      .section-head{display:block}
      .section-desc{margin-top:12px}
      .header-cta{display:none}
      .check-grid,.process{grid-template-columns:1fr}
      .mini-card{grid-template-columns:120px minmax(0,1fr)}
      .mini-card img{width:120px;height:106px}
      .panel-overlay{left:22px;right:22px;bottom:22px}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .brand-text strong{font-size:15px}
      .brand-text span{font-size:11px}
      .brand-mark{width:40px;height:40px;border-radius:12px}
      .main-nav a{height:38px;padding:0 14px;font-size:13px}
      h1{letter-spacing:-.6px}
      .hero-actions{display:grid}
      .btn{width:100%}
      .hero-panel{padding:10px;border-radius:20px}
      .hero-panel img{aspect-ratio:1/1}
      .panel-overlay{position:relative;left:auto;right:auto;bottom:auto;margin-top:10px}
      .filter-wrap{padding:14px;margin-left:-2px;margin-right:-2px}
      .mini-card{grid-template-columns:1fr}
      .mini-card img{width:100%;height:auto;aspect-ratio:16/9}
      .feature-body{padding:20px}
      .notice-band,.cta-panel{padding:22px;border-radius:22px}
      .copyright{display:grid}
    }