/* roulang page: index */
:root{
      --bg-deep:#101214;
      --bg-deep-2:#161A1D;
      --bg-soft:#F7F4EE;
      --bg-card:#FFFFFF;
      --text:#2B2B2B;
      --muted:#6E7378;
      --muted-2:#9AA0A5;
      --line:rgba(20,20,20,.09);
      --line-dark:rgba(255,255,255,.12);
      --primary:#18C6A3;
      --primary-2:#0EA987;
      --amber:#D6A84F;
      --amber-soft:#FFF3D9;
      --danger-soft:#FFF8E8;
      --radius-lg:28px;
      --radius-md:20px;
      --radius-sm:14px;
      --shadow:0 18px 46px rgba(0,0,0,.10);
      --shadow-soft:0 12px 30px rgba(16,18,20,.08);
      --container:1200px;
      --nav-height:78px;
      --ease:all .22s 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;
      color:var(--text);
      background:var(--bg-soft);
      line-height:1.78;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0;background:none}
    :focus-visible{outline:3px solid rgba(24,198,163,.38);outline-offset:3px}
    ::selection{background:rgba(24,198,163,.22)}

    .container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }

    .notice-bar{
      background:#0B0D0E;
      color:#C9D2D0;
      font-size:13px;
      border-bottom:1px solid var(--line-dark);
    }
    .notice-inner{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .notice-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#E9F8F4;
      white-space:nowrap;
    }
    .notice-dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 5px rgba(24,198,163,.12);
    }
    .notice-text{color:#ABB5B2}

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(16,18,20,.98);
      border-bottom:1px solid var(--line-dark);
      transition:var(--ease);
    }
    .nav{
      height:var(--nav-height);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:26px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;
      color:#07110F;
      font-weight:900;
      letter-spacing:-1px;
      background:linear-gradient(135deg,var(--primary),#9CEBD9);
      box-shadow:0 10px 26px rgba(24,198,163,.22);
      flex:0 0 auto;
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.18;min-width:0}
    .brand-title{
      color:#fff;
      font-weight:800;
      font-size:18px;
      letter-spacing:.2px;
      white-space:nowrap;
    }
    .brand-sub{
      color:#92A09C;
      font-size:12px;
      margin-top:4px;
      white-space:nowrap;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
    }
    .nav-links a{
      color:#DDE4E2;
      padding:10px 16px;
      border-radius:999px;
      font-size:15px;
      transition:var(--ease);
      position:relative;
    }
    .nav-links a:hover{
      color:#fff;
      background:rgba(255,255,255,.07);
    }
    .nav-links a.active{
      color:#06110F;
      background:var(--primary);
      font-weight:700;
    }
    .nav-action{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .mobile-toggle{
      display:none;
      width:46px;height:46px;border-radius:14px;
      border:1px solid var(--line-dark);
      color:#fff;
      align-items:center;
      justify-content:center;
      transition:var(--ease);
    }
    .mobile-toggle:hover{background:rgba(255,255,255,.08)}
    .hamburger,.hamburger:before,.hamburger:after{
      display:block;width:20px;height:2px;background:currentColor;border-radius:2px;transition:var(--ease);
      content:"";
    }
    .hamburger:before{transform:translateY(-7px)}
    .hamburger:after{transform:translateY(5px)}
    .mobile-toggle.is-open .hamburger{background:transparent}
    .mobile-toggle.is-open .hamburger:before{transform:translateY(1px) rotate(45deg)}
    .mobile-toggle.is-open .hamburger:after{transform:translateY(-1px) rotate(-45deg)}

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:12px 20px;
      border-radius:999px;
      font-weight:750;
      letter-spacing:.1px;
      transition:var(--ease);
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary{
      background:var(--primary);
      color:#07110F;
      box-shadow:0 14px 26px rgba(24,198,163,.22);
    }
    .btn-primary:hover{
      transform:translateY(-2px);
      background:#30D7B8;
      box-shadow:0 18px 34px rgba(24,198,163,.28);
    }
    .btn-secondary{
      background:rgba(255,255,255,.06);
      color:#EEF7F5;
      border-color:rgba(255,255,255,.18);
    }
    .btn-secondary:hover{
      border-color:var(--primary);
      color:#fff;
      background:rgba(24,198,163,.10);
      transform:translateY(-2px);
    }
    .btn-light{
      color:#12201D;
      background:#fff;
      border-color:var(--line);
    }
    .btn-light:hover{
      border-color:rgba(24,198,163,.5);
      box-shadow:var(--shadow-soft);
      transform:translateY(-2px);
    }

    .hero{
      position:relative;
      background:
        radial-gradient(circle at 12% 12%, rgba(24,198,163,.18), transparent 28%),
        radial-gradient(circle at 88% 8%, rgba(214,168,79,.14), transparent 30%),
        linear-gradient(180deg,#101214 0%, #171B1E 76%, var(--bg-soft) 76%);
      color:#fff;
      padding:70px 0 40px;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      opacity:.08;
      background-image:
        linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px);
      background-size:42px 42px;
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:48px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:7px 12px;
      border:1px solid rgba(24,198,163,.28);
      border-radius:999px;
      background:rgba(24,198,163,.09);
      color:#C7FFF2;
      font-size:13px;
      font-weight:700;
      margin-bottom:18px;
    }
    .eyebrow:before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--primary);
    }
    h1{
      font-size:clamp(34px,4.2vw,54px);
      line-height:1.16;
      letter-spacing:-1.4px;
      font-weight:850;
      max-width:760px;
    }
    .hero-lead{
      margin-top:22px;
      color:#C6D0CD;
      font-size:18px;
      line-height:1.88;
      max-width:680px;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      gap:14px;
      margin-top:32px;
      flex-wrap:wrap;
    }
    .hero-note{
      margin-top:20px;
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:#AEBAB6;
      font-size:14px;
      max-width:650px;
    }
    .note-icon{
      width:22px;height:22px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(214,168,79,.15);
      color:var(--amber);
      flex:0 0 auto;
      font-weight:900;
    }
    .hero-visual{
      position:relative;
    }
    .hero-image{
      position:relative;
      border-radius:32px;
      overflow:hidden;
      min-height:460px;
      border:1px solid rgba(255,255,255,.14);
      box-shadow:0 30px 80px rgba(0,0,0,.34);
      background:#202528;
    }
    .hero-image img{
      width:100%;height:100%;min-height:460px;object-fit:cover;
      filter:saturate(.92) contrast(1.02);
    }
    .hero-image:after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,rgba(0,0,0,.04),rgba(0,0,0,.46));
    }
    .verify-panel{
      position:absolute;
      left:-22px;
      bottom:28px;
      width:min(330px,88%);
      background:#fff;
      color:var(--text);
      border-radius:22px;
      padding:20px;
      box-shadow:var(--shadow);
      border:1px solid rgba(255,255,255,.7);
    }
    .verify-top{
      display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;
    }
    .status-badge{
      display:inline-flex;align-items:center;gap:7px;
      color:#0A7E68;
      background:rgba(24,198,163,.12);
      border-radius:999px;
      padding:6px 10px;
      font-size:12px;
      font-weight:800;
    }
    .status-badge:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--primary)}
    .verify-panel h3{font-size:18px;line-height:1.35;margin-bottom:8px}
    .verify-panel p{font-size:14px;color:var(--muted);line-height:1.7}
    .mini-list{margin-top:14px;display:grid;gap:8px}
    .mini-list span{
      display:flex;align-items:center;gap:8px;
      font-size:13px;color:#47504E;
    }
    .mini-list span:before{
      content:"✓";
      width:18px;height:18px;border-radius:50%;
      background:rgba(24,198,163,.14);
      color:#0B8E73;
      display:grid;place-items:center;
      font-size:12px;font-weight:900;
      flex:0 0 auto;
    }

    .section{padding:84px 0}
    .section-tight{padding:58px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:30px;
      margin-bottom:34px;
    }
    .section-kicker{
      color:#0B8E73;
      font-weight:850;
      font-size:14px;
      margin-bottom:8px;
    }
    .section-title{
      font-size:clamp(26px,3vw,36px);
      line-height:1.25;
      letter-spacing:-.6px;
      font-weight:850;
      color:#18201E;
    }
    .section-desc{
      max-width:560px;
      color:var(--muted);
      font-size:16px;
      line-height:1.82;
    }

    .alert-strip{
      margin-top:-8px;
      position:relative;
      z-index:3;
    }
    .strip-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:24px;
      box-shadow:var(--shadow-soft);
      padding:18px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .strip-item{
      display:flex;
      gap:13px;
      align-items:flex-start;
      padding:18px;
      border-radius:18px;
      background:#FAFAF7;
      border:1px solid rgba(20,20,20,.05);
      transition:var(--ease);
    }
    .strip-item:hover{
      border-color:rgba(24,198,163,.34);
      transform:translateY(-2px);
      background:#fff;
    }
    .strip-icon{
      width:40px;height:40px;border-radius:14px;
      display:grid;place-items:center;
      background:rgba(24,198,163,.12);
      color:#0B8E73;
      font-weight:900;
      flex:0 0 auto;
    }
    .strip-item:nth-child(2) .strip-icon,
    .strip-item:nth-child(4) .strip-icon{
      background:rgba(214,168,79,.15);
      color:#9A6D14;
    }
    .strip-item h3{font-size:16px;line-height:1.32;margin-bottom:4px}
    .strip-item p{font-size:13px;color:var(--muted);line-height:1.62}

    .service-layout{
      display:grid;
      grid-template-columns:330px 1fr;
      gap:28px;
      align-items:start;
    }
    .service-index{
      background:#15191C;
      color:#fff;
      border-radius:var(--radius-lg);
      padding:24px;
      position:sticky;
      top:104px;
      box-shadow:var(--shadow-soft);
    }
    .service-index h3{font-size:20px;margin-bottom:14px}
    .service-index p{color:#AEB8B5;font-size:14px;margin-bottom:18px}
    .index-list{display:grid;gap:10px}
    .index-list a{
      display:flex;justify-content:space-between;align-items:center;gap:12px;
      padding:13px 14px;
      border-radius:14px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:#E6EEEC;
      transition:var(--ease);
      font-weight:700;
      font-size:14px;
    }
    .index-list a:hover{
      background:rgba(24,198,163,.12);
      border-color:rgba(24,198,163,.35);
      color:#fff;
      transform:translateX(2px);
    }
    .service-cards{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:20px;
    }
    .service-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-md);
      padding:26px;
      box-shadow:0 8px 20px rgba(0,0,0,.035);
      transition:var(--ease);
      min-height:210px;
    }
    .service-card:hover{
      transform:translateY(-4px);
      border-color:rgba(24,198,163,.45);
      box-shadow:var(--shadow-soft);
    }
    .card-num{
      color:#0B8E73;
      font-weight:900;
      font-size:13px;
      letter-spacing:.8px;
      margin-bottom:14px;
    }
    .service-card h3{font-size:21px;line-height:1.34;margin-bottom:10px}
    .service-card p{color:var(--muted);line-height:1.78;font-size:15px}
    .service-card.highlight{
      background:#111517;
      color:#fff;
      border-color:rgba(24,198,163,.35);
      position:relative;
      overflow:hidden;
    }
    .service-card.highlight:after{
      content:"";
      position:absolute;
      width:180px;height:180px;border-radius:50%;
      background:rgba(24,198,163,.16);
      right:-70px;top:-70px;
    }
    .service-card.highlight p{color:#B7C2BF}
    .service-card.highlight .card-num{color:var(--primary)}

    .guide-band{
      background:#fff;
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
    }
    .timeline{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:0;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      overflow:hidden;
      background:#fff;
      box-shadow:var(--shadow-soft);
    }
    .step{
      padding:30px 24px;
      min-height:210px;
      border-right:1px solid var(--line);
      position:relative;
      transition:var(--ease);
    }
    .step:last-child{border-right:0}
    .step:hover{background:#FAFCFB}
    .step-number{
      width:44px;height:44px;border-radius:16px;
      display:grid;place-items:center;
      background:#121618;
      color:var(--primary);
      font-weight:900;
      margin-bottom:28px;
      box-shadow:0 10px 22px rgba(0,0,0,.12);
    }
    .step:not(:last-child):after{
      content:"";
      position:absolute;
      top:51px;right:-12px;
      width:24px;height:24px;
      border-top:1px solid var(--line);
      border-right:1px solid var(--line);
      background:#fff;
      transform:rotate(45deg);
      z-index:2;
    }
    .step h3{font-size:19px;margin-bottom:8px}
    .step p{color:var(--muted);font-size:14px;line-height:1.72}

    .feature-split{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:34px;
      align-items:center;
    }
    .image-card{
      position:relative;
      border-radius:var(--radius-lg);
      overflow:hidden;
      box-shadow:var(--shadow);
      border:1px solid rgba(255,255,255,.8);
      min-height:420px;
    }
    .image-card img{width:100%;height:420px;object-fit:cover;transition:transform .45s ease}
    .image-card:hover img{transform:scale(1.03)}
    .image-label{
      position:absolute;
      left:22px;
      bottom:22px;
      background:rgba(16,18,20,.9);
      color:#fff;
      border:1px solid rgba(255,255,255,.16);
      border-radius:18px;
      padding:14px 16px;
      max-width:310px;
    }
    .image-label strong{display:block;font-size:16px;margin-bottom:4px}
    .image-label span{font-size:13px;color:#B9C5C1}
    .check-list{
      display:grid;
      gap:14px;
      margin-top:24px;
    }
    .check-item{
      display:flex;
      gap:14px;
      align-items:flex-start;
      padding:18px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--line);
      transition:var(--ease);
    }
    .check-item:hover{
      border-color:rgba(24,198,163,.45);
      box-shadow:0 12px 24px rgba(16,18,20,.06);
      transform:translateY(-2px);
    }
    .check{
      width:24px;height:24px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(24,198,163,.14);
      color:#087A63;
      font-size:13px;
      font-weight:900;
      flex:0 0 auto;
      margin-top:2px;
    }
    .check-item h3{font-size:18px;margin-bottom:2px}
    .check-item p{color:var(--muted);font-size:14px;line-height:1.68}

    .content-zone{
      background:#111517;
      color:#fff;
      position:relative;
      overflow:hidden;
    }
    .content-zone:before{
      content:"";
      position:absolute;
      inset:auto -20% -45% auto;
      width:520px;height:520px;border-radius:50%;
      background:rgba(24,198,163,.12);
      filter:blur(10px);
    }
    .content-zone .section-title{color:#fff}
    .content-zone .section-desc{color:#AEB8B5}
    .article-layout{
      position:relative;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
    }
    .main-article{
      background:#fff;
      color:var(--text);
      border-radius:var(--radius-lg);
      overflow:hidden;
      border:1px solid rgba(255,255,255,.12);
      box-shadow:0 24px 52px rgba(0,0,0,.24);
      transition:var(--ease);
    }
    .main-article:hover{transform:translateY(-4px)}
    .main-article .thumb{
      height:280px;
      overflow:hidden;
    }
    .main-article img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
    .main-article:hover img{transform:scale(1.03)}
    .article-body{padding:28px}
    .tag{
      display:inline-flex;
      align-items:center;
      padding:5px 10px;
      border-radius:999px;
      background:rgba(24,198,163,.13);
      color:#087A63;
      font-size:12px;
      font-weight:850;
      line-height:1.4;
      margin-bottom:12px;
    }
    .tag.amber{background:rgba(214,168,79,.17);color:#8B6415}
    .main-article h3{font-size:24px;line-height:1.34;margin-bottom:10px}
    .main-article p{color:var(--muted);line-height:1.72}
    .read-link{
      display:inline-flex;
      align-items:center;
      gap:7px;
      margin-top:18px;
      color:#0B8E73;
      font-weight:850;
      transition:var(--ease);
    }
    .read-link:hover{gap:11px;color:#056F5A}
    .article-list{
      display:grid;
      gap:14px;
    }
    .article-mini{
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.10);
      border-radius:22px;
      padding:20px;
      display:grid;
      grid-template-columns:86px 1fr;
      gap:16px;
      transition:var(--ease);
    }
    .article-mini:hover{
      background:rgba(255,255,255,.09);
      border-color:rgba(24,198,163,.36);
      transform:translateY(-2px);
    }
    .mini-thumb{
      width:86px;height:86px;border-radius:18px;overflow:hidden;background:#2A3032;
    }
    .mini-thumb img{width:100%;height:100%;object-fit:cover}
    .article-mini h3{font-size:18px;line-height:1.36;margin-bottom:6px}
    .article-mini p{font-size:14px;color:#B8C2BF;line-height:1.62}
    .article-meta{font-size:12px;color:#8F9B98;margin-top:10px}

    .proof-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:20px;
    }
    .proof-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-md);
      padding:26px;
      box-shadow:0 8px 20px rgba(0,0,0,.035);
      transition:var(--ease);
    }
    .proof-card:hover{
      border-color:rgba(214,168,79,.44);
      box-shadow:var(--shadow-soft);
      transform:translateY(-3px);
    }
    .proof-value{
      font-size:34px;
      line-height:1;
      font-weight:900;
      color:#15191C;
      letter-spacing:-1px;
      margin-bottom:12px;
    }
    .proof-value small{font-size:16px;color:var(--primary)}
    .proof-card h3{font-size:18px;margin-bottom:6px}
    .proof-card p{color:var(--muted);font-size:14px;line-height:1.68}

    .faq-wrap{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:30px;
      align-items:start;
    }
    .faq-aside{
      background:#15191C;
      color:#fff;
      border-radius:var(--radius-lg);
      padding:30px;
      position:relative;
      overflow:hidden;
    }
    .faq-aside:after{
      content:"";
      position:absolute;right:-60px;bottom:-70px;
      width:180px;height:180px;border-radius:50%;
      background:rgba(214,168,79,.16);
    }
    .faq-aside h2{font-size:30px;line-height:1.26;margin-bottom:12px}
    .faq-aside p{color:#B6C0BD;line-height:1.76;margin-bottom:20px}
    .faq-list{display:grid;gap:12px}
    .faq-item{
      background:#fff;
      border:1px solid var(--line);
      border-radius:18px;
      overflow:hidden;
      transition:var(--ease);
    }
    .faq-item:hover{border-color:rgba(24,198,163,.38)}
    .faq-question{
      width:100%;
      text-align:left;
      padding:20px 22px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      color:#18201E;
      font-weight:850;
      min-height:64px;
    }
    .faq-question span:first-child{line-height:1.45}
    .faq-icon{
      width:26px;height:26px;border-radius:50%;
      display:grid;place-items:center;
      background:#F0F2EF;
      color:#0B8E73;
      flex:0 0 auto;
      transition:var(--ease);
    }
    .faq-answer{
      max-height:0;
      overflow:hidden;
      transition:max-height .28s ease;
    }
    .faq-answer p{
      padding:0 22px 20px;
      color:var(--muted);
      line-height:1.75;
      font-size:15px;
      border-left:3px solid var(--primary);
      margin-left:22px;
      padding-left:16px;
    }
    .faq-item.is-open{
      background:#FBFEFD;
      border-color:rgba(24,198,163,.45);
    }
    .faq-item.is-open .faq-answer{max-height:180px}
    .faq-item.is-open .faq-icon{background:var(--primary);color:#07110F;transform:rotate(45deg)}

    .contact-card{
      background:
        linear-gradient(90deg,rgba(16,18,20,.92),rgba(16,18,20,.82)),
        url('/assets/images/backpic/back-2.webp') center/cover;
      border-radius:34px;
      padding:44px;
      color:#fff;
      display:grid;
      grid-template-columns:1fr 420px;
      gap:34px;
      align-items:center;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .contact-card h2{
      font-size:clamp(26px,3vw,38px);
      line-height:1.25;
      margin-bottom:12px;
      letter-spacing:-.6px;
    }
    .contact-card p{
      color:#C7D0CD;
      max-width:650px;
      line-height:1.82;
      margin-bottom:24px;
    }
    .help-form{
      background:#fff;
      border-radius:24px;
      padding:22px;
      color:var(--text);
      display:grid;
      gap:12px;
      border:1px solid rgba(255,255,255,.65);
    }
    .field{display:grid;gap:7px}
    .field label{
      font-size:13px;
      color:#45504D;
      font-weight:800;
    }
    .field input,.field select,.field textarea{
      width:100%;
      border:1px solid var(--line);
      border-radius:14px;
      min-height:50px;
      padding:12px 14px;
      background:#FAFAF7;
      color:var(--text);
      transition:var(--ease);
      outline:none;
    }
    .field textarea{min-height:92px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{
      border-color:var(--primary);
      background:#fff;
      box-shadow:0 0 0 4px rgba(24,198,163,.10);
    }
    .form-hint{font-size:12px;color:var(--muted);line-height:1.55}

    .compliance{
      padding-top:0;
    }
    .compliance-box{
      display:flex;
      gap:18px;
      align-items:flex-start;
      padding:24px;
      border-radius:24px;
      background:var(--danger-soft);
      border:1px solid rgba(214,168,79,.34);
      color:#4B3A16;
    }
    .compliance-icon{
      width:46px;height:46px;border-radius:16px;
      display:grid;place-items:center;
      background:#fff;
      color:#9A6D14;
      font-weight:900;
      flex:0 0 auto;
      box-shadow:0 8px 20px rgba(214,168,79,.12);
    }
    .compliance-box h2{font-size:22px;margin-bottom:6px;color:#32260E}
    .compliance-box p{line-height:1.78;color:#69501F}

    .site-footer{
      background:#101214;
      color:#DDE5E2;
      padding:58px 0 22px;
      border-top:1px solid var(--line-dark);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:36px;
      padding-bottom:36px;
      border-bottom:1px solid var(--line-dark);
    }
    .footer-brand .brand{margin-bottom:16px}
    .footer-brand p{
      color:#AAB5B1;
      max-width:460px;
      font-size:14px;
      line-height:1.78;
    }
    .footer-title{
      color:#fff;
      font-size:16px;
      font-weight:850;
      margin-bottom:14px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#AAB5B1;
      font-size:14px;
      transition:var(--ease);
    }
    .footer-links a:hover{color:var(--primary);transform:translateX(2px)}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:18px;
      align-items:center;
      padding-top:20px;
      color:#7E8986;
      font-size:13px;
      flex-wrap:wrap;
    }

    @media (max-width:1100px){
      .strip-card{grid-template-columns:repeat(2,1fr)}
      .service-layout{grid-template-columns:1fr}
      .service-index{position:relative;top:auto}
      .index-list{grid-template-columns:repeat(3,1fr)}
      .contact-card{grid-template-columns:1fr}
    }
    @media (max-width:900px){
      .notice-inner{justify-content:center;text-align:center}
      .notice-text{display:none}
      .nav-links{
        position:absolute;
        top:calc(var(--nav-height) + 1px);
        left:0;right:0;
        background:#111517;
        border-bottom:1px solid var(--line-dark);
        padding:14px 20px 20px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:8px;
      }
      .nav-links.is-open{display:flex}
      .nav-links a{width:100%;text-align:center;padding:14px 16px}
      .mobile-toggle{display:flex}
      .hero{padding-top:48px}
      .hero-grid,
      .feature-split,
      .article-layout,
      .faq-wrap{
        grid-template-columns:1fr;
      }
      .hero-image{min-height:360px}
      .hero-image img{min-height:360px}
      .verify-panel{left:18px;bottom:18px}
      .timeline{grid-template-columns:1fr 1fr}
      .step{border-right:0;border-bottom:1px solid var(--line)}
      .step:nth-child(odd){border-right:1px solid var(--line)}
      .step:not(:last-child):after{display:none}
      .proof-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1/-1}
    }
    @media (max-width:640px){
      .container{width:min(100% - 28px, var(--container))}
      .brand-title{font-size:16px}
      .brand-sub{display:none}
      .notice-bar{font-size:12px}
      .hero{padding:38px 0 30px}
      .hero-lead{font-size:16px}
      .hero-actions{align-items:stretch}
      .hero-actions .btn{width:100%}
      .verify-panel{position:relative;left:auto;bottom:auto;width:100%;margin-top:-70px;border-radius:20px}
      .section{padding:58px 0}
      .section-tight{padding:42px 0}
      .section-head{display:block}
      .section-desc{margin-top:12px}
      .strip-card,
      .service-cards,
      .index-list,
      .timeline{
        grid-template-columns:1fr;
      }
      .step:nth-child(odd){border-right:0}
      .strip-item{padding:16px}
      .service-card{padding:22px;min-height:auto}
      .image-card,.image-card img{min-height:320px;height:320px}
      .article-mini{grid-template-columns:1fr}
      .mini-thumb{width:100%;height:150px}
      .main-article .thumb{height:210px}
      .contact-card{padding:26px;border-radius:26px}
      .help-form{padding:18px}
      .compliance-box{flex-direction:column}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }
    @media (max-width:420px){
      .brand-mark{width:38px;height:38px;border-radius:12px}
      h1{font-size:30px}
      .section-title{font-size:24px}
      .btn{width:100%;padding-left:16px;padding-right:16px}
      .nav{height:72px}
      :root{--nav-height:72px}
    }

/* roulang page: category1 */
:root{
      --bg-dark:#101214;
      --bg-dark-2:#161A1D;
      --bg-page:#F5F2EA;
      --bg-soft:#FBF8F1;
      --bg-card:#FFFFFF;
      --text:#2B2B2B;
      --text-strong:#151718;
      --muted:#6E7378;
      --line:rgba(20,20,20,.09);
      --line-dark:rgba(255,255,255,.13);
      --primary:#18C6A3;
      --primary-2:#0EA98A;
      --amber:#D6A84F;
      --amber-soft:rgba(214,168,79,.15);
      --green-soft:rgba(24,198,163,.14);
      --radius-lg:28px;
      --radius-md:20px;
      --radius-sm:14px;
      --shadow:0 18px 48px rgba(0,0,0,.09);
      --shadow-soft:0 12px 30px rgba(0,0,0,.06);
      --container:1200px;
      --ease:all .22s 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;
      background:var(--bg-page);
      color:var(--text);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:3px solid rgba(24,198,163,.42);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .notice-bar{
      background:#0B0D0E;
      color:rgba(255,255,255,.78);
      font-size:13px;
      border-bottom:1px solid var(--line-dark);
    }
    .notice-inner{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      text-align:center;
    }
    .notice-dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 5px rgba(24,198,163,.12);
      flex:0 0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(16,18,20,.98);
      border-bottom:1px solid var(--line-dark);
    }
    .header-inner{
      height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:48px;
      height:48px;
      border-radius:16px;
      display:grid;
      place-items:center;
      font-weight:800;
      letter-spacing:.5px;
      color:#09110F;
      background:linear-gradient(135deg,var(--primary),#7AE8CF);
      box-shadow:0 10px 24px rgba(24,198,163,.22);
      flex:0 0 auto;
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.25}
    .brand-title{
      color:#fff;
      font-weight:800;
      font-size:18px;
      white-space:nowrap;
    }
    .brand-sub{
      color:rgba(255,255,255,.58);
      font-size:12px;
      margin-top:2px;
      white-space:nowrap;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
    }
    .nav-links a{
      color:rgba(255,255,255,.76);
      padding:10px 16px;
      border-radius:999px;
      font-size:15px;
      transition:var(--ease);
      position:relative;
    }
    .nav-links a:hover{
      color:#fff;
      background:rgba(255,255,255,.08);
    }
    .nav-links a.active{
      color:#09110F;
      background:var(--primary);
      font-weight:700;
    }
    .menu-toggle{
      display:none;
      width:46px;
      height:46px;
      border-radius:14px;
      background:rgba(255,255,255,.08);
      color:#fff;
      align-items:center;
      justify-content:center;
      border:1px solid var(--line-dark);
      transition:var(--ease);
    }
    .menu-toggle:hover{background:rgba(255,255,255,.13)}
    .menu-toggle span,.menu-toggle span:before,.menu-toggle span:after{
      display:block;
      width:20px;
      height:2px;
      background:#fff;
      border-radius:9px;
      content:"";
      transition:var(--ease);
    }
    .menu-toggle span:before{transform:translateY(-7px)}
    .menu-toggle span:after{transform:translateY(5px)}
    .page-hero{
      background:
        radial-gradient(circle at 14% 20%,rgba(24,198,163,.18),transparent 32%),
        linear-gradient(135deg,#101214 0%,#161A1D 62%,#202018 100%);
      color:#fff;
      padding:76px 0 58px;
      position:relative;
      overflow:hidden;
    }
    .page-hero:after{
      content:"";
      position:absolute;
      inset:auto -12% -35% 42%;
      height:420px;
      background:radial-gradient(circle,rgba(214,168,79,.18),transparent 58%);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:48px;
      align-items:center;
      position:relative;
      z-index:1;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:8px 14px;
      border:1px solid rgba(24,198,163,.38);
      background:rgba(24,198,163,.10);
      color:#BFF6EA;
      border-radius:999px;
      font-size:14px;
      margin-bottom:20px;
    }
    .eyebrow:before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--primary);
    }
    h1{
      font-size:44px;
      line-height:1.2;
      letter-spacing:-.8px;
      font-weight:800;
      max-width:780px;
      color:#fff;
    }
    .hero-lead{
      margin-top:20px;
      color:rgba(255,255,255,.76);
      font-size:17px;
      line-height:1.9;
      max-width:720px;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      gap:14px;
      margin-top:30px;
      flex-wrap:wrap;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:12px 22px;
      border-radius:999px;
      font-weight:700;
      transition:var(--ease);
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary{
      background:var(--primary);
      color:#08110F;
      box-shadow:0 12px 28px rgba(24,198,163,.24);
    }
    .btn-primary:hover{
      transform:translateY(-2px);
      background:#32D8B8;
      box-shadow:0 18px 34px rgba(24,198,163,.30);
    }
    .btn-secondary{
      color:#fff;
      border-color:rgba(255,255,255,.22);
      background:rgba(255,255,255,.06);
    }
    .btn-secondary:hover{
      border-color:var(--primary);
      background:rgba(24,198,163,.10);
      transform:translateY(-2px);
    }
    .hero-card{
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.055);
      border-radius:var(--radius-lg);
      overflow:hidden;
      box-shadow:0 24px 60px rgba(0,0,0,.24);
    }
    .hero-card figure{
      position:relative;
      min-height:270px;
      overflow:hidden;
    }
    .hero-card img{
      width:100%;
      height:330px;
      object-fit:cover;
      transform:scale(1.02);
    }
    .hero-card figure:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(16,18,20,.02),rgba(16,18,20,.80));
    }
    .hero-float{
      position:absolute;
      left:22px;
      right:22px;
      bottom:20px;
      z-index:2;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .mini-stat{
      padding:14px;
      border-radius:18px;
      background:rgba(16,18,20,.82);
      border:1px solid rgba(255,255,255,.16);
    }
    .mini-stat b{display:block;color:var(--primary);font-size:20px;line-height:1.2}
    .mini-stat span{display:block;color:rgba(255,255,255,.72);font-size:13px;margin-top:4px}
    .section{padding:78px 0}
    .section.compact{padding:58px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:30px;
    }
    .section-kicker{
      color:var(--primary-2);
      font-weight:800;
      font-size:14px;
      margin-bottom:8px;
    }
    h2{
      color:var(--text-strong);
      font-size:30px;
      line-height:1.28;
      font-weight:800;
      letter-spacing:-.3px;
    }
    .section-desc{
      color:var(--muted);
      max-width:520px;
      line-height:1.85;
    }
    .filter-panel{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:18px;
      background:var(--bg-card);
      border:1px solid var(--line);
      border-radius:22px;
      box-shadow:var(--shadow-soft);
      margin-bottom:28px;
    }
    .filter-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      padding:8px 13px;
      font-size:13px;
      font-weight:700;
      color:#2E3436;
      background:#F0ECE2;
      border:1px solid rgba(20,20,20,.06);
      transition:var(--ease);
    }
    .tag:hover,.tag.active{
      background:var(--green-soft);
      color:#097D68;
      border-color:rgba(24,198,163,.28);
    }
    .filter-note{
      color:var(--muted);
      font-size:14px;
      white-space:nowrap;
    }
    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 350px;
      gap:28px;
      align-items:start;
    }
    .main-feature{
      background:var(--bg-card);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      overflow:hidden;
      box-shadow:var(--shadow);
      transition:var(--ease);
    }
    .main-feature:hover{
      transform:translateY(-3px);
      border-color:rgba(24,198,163,.28);
      box-shadow:0 24px 58px rgba(0,0,0,.12);
    }
    .feature-image{
      position:relative;
      overflow:hidden;
      aspect-ratio:16/8.2;
      background:#ddd;
    }
    .feature-image img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .45s ease;
    }
    .main-feature:hover .feature-image img{transform:scale(1.035)}
    .feature-image:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,0,0,.36));
    }
    .badge{
      display:inline-flex;
      align-items:center;
      border-radius:999px;
      padding:7px 12px;
      font-size:13px;
      font-weight:800;
      color:#0A1210;
      background:var(--primary);
    }
    .feature-image .badge{
      position:absolute;
      left:22px;
      bottom:20px;
      z-index:2;
    }
    .feature-body{
      padding:28px;
    }
    .feature-body h3{
      color:var(--text-strong);
      font-size:24px;
      line-height:1.36;
      margin-bottom:12px;
    }
    .feature-body p{
      color:var(--muted);
      line-height:1.85;
      margin-bottom:20px;
    }
    .read-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#0B8F76;
      font-weight:800;
      transition:var(--ease);
    }
    .read-link:hover{gap:12px;color:#08705D}
    .article-stack{
      margin-top:18px;
      display:grid;
      gap:16px;
    }
    .article-row{
      display:grid;
      grid-template-columns:138px minmax(0,1fr);
      gap:18px;
      padding:16px;
      border-radius:22px;
      background:var(--bg-card);
      border:1px solid var(--line);
      box-shadow:0 8px 22px rgba(0,0,0,.04);
      transition:var(--ease);
    }
    .article-row:hover{
      transform:translateY(-2px);
      border-color:rgba(24,198,163,.26);
      box-shadow:var(--shadow-soft);
    }
    .article-thumb{
      border-radius:16px;
      overflow:hidden;
      aspect-ratio:4/3;
      background:#e8e2d5;
    }
    .article-thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .4s ease;
    }
    .article-row:hover img{transform:scale(1.04)}
    .article-meta{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:6px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      padding:4px 9px;
      border-radius:999px;
      background:var(--amber-soft);
      color:#8A651B;
      font-size:12px;
      font-weight:800;
    }
    .read-time{
      color:var(--muted);
      font-size:13px;
    }
    .article-row h3{
      font-size:18px;
      line-height:1.42;
      color:var(--text-strong);
      margin-bottom:7px;
    }
    .article-row p{
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }
    .side-panel{
      display:grid;
      gap:18px;
      position:sticky;
      top:102px;
    }
    .side-card{
      background:var(--bg-card);
      border:1px solid var(--line);
      border-radius:24px;
      padding:22px;
      box-shadow:var(--shadow-soft);
    }
    .side-card.dark{
      background:linear-gradient(145deg,#151819,#20211D);
      color:#fff;
      border-color:rgba(255,255,255,.12);
    }
    .side-card h3{
      font-size:19px;
      line-height:1.4;
      margin-bottom:12px;
      color:var(--text-strong);
    }
    .side-card.dark h3{color:#fff}
    .side-card p{
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .side-card.dark p{color:rgba(255,255,255,.72)}
    .check-list{
      list-style:none;
      display:grid;
      gap:12px;
      margin-top:16px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      color:#45494C;
      font-size:14px;
      line-height:1.65;
    }
    .side-card.dark .check-list li{color:rgba(255,255,255,.78)}
    .check-list li:before{
      content:"✓";
      width:21px;
      height:21px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--green-soft);
      color:#07977C;
      font-size:13px;
      font-weight:900;
      flex:0 0 auto;
      margin-top:2px;
    }
    .quick-box{
      display:grid;
      gap:10px;
      margin-top:16px;
    }
    .quick-box a{
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding:12px 14px;
      border-radius:15px;
      background:#F4F0E7;
      color:#2E3335;
      font-weight:700;
      transition:var(--ease);
    }
    .quick-box a:hover{
      background:var(--green-soft);
      color:#087963;
      transform:translateX(2px);
    }
    .guide-steps{
      background:var(--bg-soft);
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
    }
    .steps-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      counter-reset:step;
    }
    .step-card{
      counter-increment:step;
      position:relative;
      padding:24px 20px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 10px 26px rgba(0,0,0,.045);
    }
    .step-card:before{
      content:"0" counter(step);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:42px;
      height:42px;
      border-radius:14px;
      background:#121516;
      color:var(--primary);
      font-weight:900;
      margin-bottom:16px;
    }
    .step-card h3{
      color:var(--text-strong);
      font-size:18px;
      margin-bottom:8px;
    }
    .step-card p{
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .compare-wrap{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:26px;
      align-items:stretch;
    }
    .image-card{
      border-radius:var(--radius-lg);
      overflow:hidden;
      min-height:380px;
      position:relative;
      box-shadow:var(--shadow);
    }
    .image-card img{
      width:100%;
      height:100%;
      object-fit:cover;
      position:absolute;
      inset:0;
    }
    .image-card:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(16,18,20,.05),rgba(16,18,20,.78));
    }
    .image-caption{
      position:absolute;
      left:24px;
      right:24px;
      bottom:24px;
      z-index:2;
      color:#fff;
    }
    .image-caption strong{
      display:block;
      font-size:22px;
      line-height:1.35;
      margin-bottom:8px;
    }
    .image-caption span{
      color:rgba(255,255,255,.72);
      font-size:14px;
    }
    .info-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .info-card{
      padding:22px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--line);
      transition:var(--ease);
    }
    .info-card:hover{
      transform:translateY(-2px);
      border-color:rgba(24,198,163,.28);
      box-shadow:var(--shadow-soft);
    }
    .info-icon{
      width:42px;height:42px;border-radius:14px;
      background:var(--green-soft);
      color:#07866E;
      display:grid;
      place-items:center;
      font-weight:900;
      margin-bottom:14px;
    }
    .info-card h3{
      color:var(--text-strong);
      font-size:18px;
      margin-bottom:8px;
    }
    .info-card p{
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .faq-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .faq-item{
      background:#fff;
      border:1px solid var(--line);
      border-radius:22px;
      padding:22px;
      transition:var(--ease);
    }
    .faq-item:hover{
      border-color:rgba(24,198,163,.30);
      box-shadow:var(--shadow-soft);
    }
    .faq-item h3{
      color:var(--text-strong);
      font-size:18px;
      margin-bottom:9px;
      padding-left:14px;
      border-left:4px solid var(--primary);
    }
    .faq-item p{
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
    }
    .cta-band{
      padding:34px;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,rgba(24,198,163,.13),rgba(214,168,79,.12)),
        #fff;
      border:1px solid rgba(24,198,163,.22);
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
      box-shadow:var(--shadow-soft);
    }
    .cta-band h2{font-size:28px;margin-bottom:8px}
    .cta-band p{color:var(--muted);max-width:760px}
    .btn-dark{
      background:#121516;
      color:#fff;
    }
    .btn-dark:hover{
      background:#202426;
      transform:translateY(-2px);
      box-shadow:0 14px 30px rgba(0,0,0,.14);
    }
    .site-footer{
      background:#101214;
      color:rgba(255,255,255,.72);
      padding:58px 0 24px;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .65fr .65fr;
      gap:46px;
      padding-bottom:34px;
    }
    .footer-brand p{
      margin-top:18px;
      max-width:520px;
      color:rgba(255,255,255,.62);
      font-size:14px;
      line-height:1.85;
    }
    .footer-title{
      color:#fff;
      font-weight:800;
      margin-bottom:14px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(255,255,255,.62);
      font-size:14px;
      transition:var(--ease);
    }
    .footer-links a:hover{
      color:var(--primary);
      transform:translateX(2px);
    }
    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.09);
      padding-top:20px;
      display:flex;
      justify-content:space-between;
      gap:20px;
      color:rgba(255,255,255,.48);
      font-size:13px;
    }
    @media (max-width:1024px){
      .container{width:min(100% - 32px,var(--container))}
      .hero-grid,.content-layout,.compare-wrap{grid-template-columns:1fr}
      .side-panel{position:static;grid-template-columns:1fr 1fr}
      .steps-grid{grid-template-columns:repeat(2,1fr)}
      h1{font-size:38px}
      .hero-card img{height:300px}
      .section{padding:64px 0}
    }
    @media (max-width:768px){
      .notice-inner{justify-content:flex-start;text-align:left}
      .header-inner{height:70px}
      .brand-mark{width:44px;height:44px;border-radius:14px}
      .brand-title{font-size:16px}
      .menu-toggle{display:flex}
      .nav-links{
        position:absolute;
        top:70px;
        left:16px;
        right:16px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:14px;
        border-radius:20px;
        background:#151819;
        border:1px solid var(--line-dark);
        box-shadow:0 20px 50px rgba(0,0,0,.28);
      }
      .nav-links.open{display:flex}
      .nav-links a{
        min-height:46px;
        display:flex;
        align-items:center;
        justify-content:center;
      }
      .page-hero{padding:54px 0 44px}
      h1{font-size:32px;letter-spacing:-.3px}
      .hero-lead{font-size:16px}
      .hero-actions .btn{width:100%}
      .section-head{display:block}
      .section-desc{margin-top:10px}
      .filter-panel{align-items:flex-start;flex-direction:column}
      .filter-note{white-space:normal}
      .article-row{grid-template-columns:110px minmax(0,1fr);gap:14px}
      .side-panel,.info-grid,.faq-grid{grid-template-columns:1fr}
      .cta-band{grid-template-columns:1fr;padding:26px}
      .cta-band .btn{width:100%}
      .footer-grid{grid-template-columns:1fr;gap:28px}
      .footer-bottom{flex-direction:column;gap:8px}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .container{width:min(100% - 24px,var(--container))}
      .brand-sub{display:none}
      h1{font-size:29px}
      h2{font-size:24px}
      .hero-float{grid-template-columns:1fr;left:14px;right:14px}
      .hero-card img{height:290px}
      .feature-body{padding:22px}
      .feature-body h3{font-size:21px}
      .article-row{grid-template-columns:1fr}
      .article-thumb{aspect-ratio:16/8}
      .steps-grid{grid-template-columns:1fr}
      .image-card{min-height:310px}
      .section{padding:52px 0}
      .section.compact{padding:44px 0}
      .filter-tags{gap:8px}
      .tag{font-size:12px}
    }