/* roulang page: index */
:root{
      --primary:#12C7B7;
      --primary-dark:#0DA99B;
      --secondary:#6E5BFF;
      --accent:#F2B84B;
      --warning:#D96B3A;
      --dark:#111318;
      --dark-2:#1A1D24;
      --dark-3:#242936;
      --light:#F6F7F9;
      --muted-bg:#ECEFF3;
      --card:#FFFFFF;
      --text:#1D2430;
      --muted:#667085;
      --muted-2:#98A2B3;
      --border:#E6E9EF;
      --border-dark:rgba(255,255,255,.1);
      --shadow:0 18px 44px rgba(17,19,24,.10);
      --shadow-soft:0 10px 26px rgba(17,19,24,.07);
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:12px;
      --container:1200px;
      --font:"PingFang SC","Microsoft YaHei","HarmonyOS Sans","Noto Sans SC",Arial,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:var(--light);
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(18,199,183,.22)}
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }
    .sr-only{
      position:absolute;
      width:1px;height:1px;
      padding:0;margin:-1px;
      overflow:hidden;clip:rect(0,0,0,0);
      white-space:nowrap;border:0;
    }
    .notice{
      background:linear-gradient(90deg,#111318,#201b34 55%,#111318);
      color:#D7DCE5;
      font-size:14px;
      border-bottom:1px solid var(--border-dark);
    }
    .notice .container{
      min-height:42px;
      display:flex;
      align-items:center;
      gap:10px;
      justify-content:center;
      text-align:center;
    }
    .notice strong{color:var(--accent);font-weight:700}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(17,19,24,.92);
      backdrop-filter:blur(16px);
      border-bottom:1px solid var(--border-dark);
    }
    .nav-wrap{
      height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      color:#fff;
      font-weight:800;
      letter-spacing:.01em;
    }
    .brand-mark{
      width:42px;height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:
        radial-gradient(circle at 30% 25%, rgba(255,255,255,.28), transparent 24%),
        linear-gradient(135deg,var(--primary),var(--secondary));
      box-shadow:0 0 0 1px rgba(255,255,255,.16),0 12px 24px rgba(18,199,183,.16);
      color:#071413;
      font-weight:900;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.2;
    }
    .brand-text span:first-child{font-size:16px}
    .brand-text span:last-child{font-size:12px;color:#AAB2C0;font-weight:600;margin-top:2px}
    .main-nav{
      display:flex;
      align-items:center;
      gap:8px;
      margin-left:auto;
    }
    .main-nav a{
      position:relative;
      padding:10px 14px;
      border-radius:999px;
      color:#DDE3EC;
      font-size:14px;
      font-weight:650;
      transition:.22s ease;
    }
    .main-nav a:hover,
    .main-nav a:focus{
      color:#fff;
      background:rgba(255,255,255,.07);
      outline:none;
    }
    .main-nav a.active{
      color:#061D1A;
      background:var(--primary);
      box-shadow:0 8px 22px rgba(18,199,183,.24);
    }
    .header-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:10px 16px;
      border-radius:999px;
      border:1px solid rgba(18,199,183,.55);
      color:#EFFFFD;
      font-size:14px;
      font-weight:700;
      transition:.22s ease;
      white-space:nowrap;
    }
    .header-cta:hover,
    .header-cta:focus{
      transform:translateY(-1px);
      background:rgba(18,199,183,.12);
      box-shadow:0 10px 24px rgba(18,199,183,.16);
      outline:none;
    }
    .menu-toggle{
      display:none;
      width:44px;height:44px;
      border:1px solid var(--border-dark);
      background:rgba(255,255,255,.06);
      color:#fff;
      border-radius:12px;
    }
    .menu-toggle span{
      display:block;
      width:20px;height:2px;
      background:#fff;
      margin:5px auto;
      border-radius:999px;
      transition:.2s ease;
    }

    .hero{
      position:relative;
      isolation:isolate;
      color:#F5F7FA;
      min-height:690px;
      overflow:hidden;
      background:
        linear-gradient(115deg,rgba(17,19,24,.98),rgba(17,19,24,.86) 46%,rgba(26,29,36,.78)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }
    .hero::before{
      content:"";
      position:absolute;inset:0;
      background-image:
        linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
      background-size:38px 38px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.78),transparent 78%);
      z-index:-1;
    }
    .hero::after{
      content:"";
      position:absolute;
      width:520px;height:520px;
      right:-120px;top:80px;
      background:radial-gradient(circle,rgba(18,199,183,.26),transparent 64%);
      filter:blur(6px);
      z-index:-1;
    }
    .hero-inner{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:54px;
      align-items:center;
      padding:92px 0 86px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      color:#D9FFFB;
      background:rgba(18,199,183,.12);
      border:1px solid rgba(18,199,183,.32);
      font-size:14px;
      font-weight:700;
    }
    .eyebrow i{
      width:8px;height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(242,184,75,.14);
    }
    h1{
      margin:22px 0 18px;
      font-size:clamp(34px,4.3vw,54px);
      line-height:1.16;
      letter-spacing:-.03em;
      font-weight:850;
    }
    .hero-lead{
      max-width:700px;
      margin:0;
      color:#CDD5E1;
      font-size:18px;
      line-height:1.9;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:30px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      padding:12px 22px;
      border:1px solid transparent;
      font-weight:750;
      transition:.22s ease;
      min-height:48px;
    }
    .btn-primary{
      background:var(--primary);
      color:#062321;
      box-shadow:0 14px 30px rgba(18,199,183,.24);
    }
    .btn-primary:hover,.btn-primary:focus{
      transform:translateY(-2px);
      background:#27D8CA;
      box-shadow:0 18px 34px rgba(18,199,183,.32);
      outline:none;
    }
    .btn-secondary{
      background:rgba(255,255,255,.06);
      color:#F5F7FA;
      border-color:rgba(255,255,255,.18);
    }
    .btn-secondary:hover,.btn-secondary:focus{
      transform:translateY(-2px);
      background:rgba(255,255,255,.12);
      border-color:rgba(255,255,255,.34);
      outline:none;
    }
    .keyword-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:28px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      padding:7px 11px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      color:#DDE3EC;
      font-size:13px;
      font-weight:650;
    }
    .tag.light{
      color:#344054;
      background:#fff;
      border-color:var(--border);
    }
    .tag.active{
      color:#052A27;
      background:rgba(18,199,183,.18);
      border-color:rgba(18,199,183,.48);
    }
    .control-shell{
      position:relative;
      padding:18px;
      border-radius:28px;
      background:linear-gradient(180deg,rgba(255,255,255,.10),rgba(255,255,255,.04));
      border:1px solid rgba(255,255,255,.14);
      box-shadow:0 26px 72px rgba(0,0,0,.35);
    }
    .control-panel{
      border-radius:22px;
      background:rgba(26,29,36,.92);
      border:1px solid var(--border-dark);
      overflow:hidden;
    }
    .panel-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding:16px 18px;
      border-bottom:1px solid var(--border-dark);
      color:#AEB8C7;
      font-size:13px;
    }
    .status-dot{
      display:flex;
      align-items:center;
      gap:8px;
      font-weight:700;
      color:#D9FFFB;
    }
    .status-dot::before{
      content:"";
      width:9px;height:9px;border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 5px rgba(18,199,183,.14);
    }
    .score-board{
      padding:22px;
    }
    .match-row{
      display:grid;
      grid-template-columns:1fr auto 1fr;
      gap:16px;
      align-items:center;
      padding:18px;
      border-radius:18px;
      background:#13161D;
      border:1px solid rgba(255,255,255,.08);
      margin-bottom:14px;
    }
    .team{
      min-width:0;
    }
    .team strong{
      display:block;
      font-size:18px;
      color:#fff;
      line-height:1.3;
    }
    .team span{
      color:#95A0B2;
      font-size:13px;
    }
    .score{
      display:flex;
      gap:8px;
      align-items:center;
      font-size:30px;
      font-weight:900;
      color:#fff;
      letter-spacing:.02em;
    }
    .score em{
      font-style:normal;
      color:var(--primary);
    }
    .phase-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:9px;
      margin:18px 0;
    }
    .phase{
      padding:10px 8px;
      border-radius:12px;
      text-align:center;
      background:rgba(255,255,255,.06);
      color:#C7CEDA;
      font-size:13px;
      border:1px solid rgba(255,255,255,.08);
    }
    .phase.highlight{
      color:#15110A;
      background:var(--accent);
      border-color:transparent;
      font-weight:800;
    }
    .risk-mini{
      display:flex;
      gap:10px;
      padding:14px;
      border-radius:16px;
      background:rgba(242,184,75,.10);
      border:1px solid rgba(242,184,75,.34);
      color:#F6E3B5;
      font-size:14px;
      line-height:1.65;
    }
    .section{
      padding:84px 0;
    }
    .section.dark{
      background:var(--dark);
      color:#F5F7FA;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:34px;
    }
    .section-title{
      margin:0;
      font-size:clamp(26px,3vw,38px);
      line-height:1.25;
      letter-spacing:-.02em;
      font-weight:820;
    }
    .section-desc{
      margin:10px 0 0;
      max-width:700px;
      color:var(--muted);
      font-size:16px;
      line-height:1.85;
    }
    .dark .section-desc{color:#B8C0CF}
    .mini-link{
      color:var(--primary);
      font-weight:800;
      white-space:nowrap;
    }
    .mini-link:hover{color:var(--accent)}
    .metrics{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .metric{
      position:relative;
      padding:24px;
      border-radius:20px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .metric::after{
      content:"";
      position:absolute;
      right:-30px;top:-30px;
      width:100px;height:100px;
      background:radial-gradient(circle,rgba(18,199,183,.16),transparent 66%);
    }
    .metric b{
      display:block;
      font-size:34px;
      line-height:1;
      color:var(--text);
      letter-spacing:-.03em;
      margin:12px 0 8px;
    }
    .metric span{
      color:var(--muted);
      font-size:14px;
    }
    .metric .label{
      color:var(--primary-dark);
      font-weight:800;
      font-size:14px;
    }
    .timeline{
      position:relative;
      display:grid;
      grid-template-columns:repeat(5,1fr);
      gap:18px;
      margin-top:12px;
    }
    .timeline::before{
      content:"";
      position:absolute;
      left:7%;right:7%;top:35px;
      height:2px;
      background:linear-gradient(90deg,transparent,var(--border),transparent);
    }
    .stage-card{
      position:relative;
      z-index:1;
      padding:14px;
      border-radius:20px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-soft);
      transition:.22s ease;
    }
    .stage-card:hover{
      transform:translateY(-4px);
      border-color:rgba(18,199,183,.55);
      box-shadow:var(--shadow);
    }
    .stage-node{
      width:18px;height:18px;
      border-radius:50%;
      background:var(--accent);
      border:4px solid #fff;
      box-shadow:0 0 0 1px rgba(242,184,75,.45),0 10px 18px rgba(242,184,75,.18);
      margin:12px auto 18px;
    }
    .stage-card img{
      width:100%;
      aspect-ratio:16/9;
      object-fit:cover;
      border-radius:15px;
      margin-bottom:14px;
      filter:saturate(.95) contrast(1.02);
    }
    .stage-card h3{
      margin:0 0 8px;
      font-size:19px;
      line-height:1.35;
    }
    .stage-card p{
      margin:0 0 12px;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .rule-layout{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:24px;
      align-items:stretch;
    }
    .rule-card,.score-list,.compliance-card,.faq-item,.cta-box,.topic-card{
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-soft);
    }
    .rule-card{
      padding:30px;
    }
    .rule-card h3,.score-list h3,.compliance-card h3{
      margin:0 0 14px;
      font-size:24px;
      line-height:1.3;
    }
    .check-list{
      list-style:none;
      padding:0;margin:20px 0 0;
      display:grid;
      gap:12px;
    }
    .check-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      color:#344054;
    }
    .check-list li::before{
      content:"✓";
      width:22px;height:22px;
      flex:0 0 22px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:rgba(18,199,183,.14);
      color:var(--primary-dark);
      font-weight:900;
      margin-top:3px;
    }
    .risk-box{
      margin-top:22px;
      padding:16px 18px;
      border-radius:16px;
      background:#FFF7E8;
      border:1px solid rgba(242,184,75,.55);
      color:#60400B;
      font-size:15px;
      line-height:1.75;
    }
    .score-list{
      padding:20px;
      background:linear-gradient(180deg,#fff,#F8FAFC);
    }
    .score-table{
      display:grid;
      gap:10px;
      margin-top:16px;
    }
    .score-line{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:12px;
      align-items:center;
      padding:14px;
      border-radius:14px;
      background:#fff;
      border:1px solid var(--border);
      font-size:14px;
    }
    .score-line.header{
      background:var(--dark-2);
      color:#EEF2F7;
      font-weight:800;
      border-color:transparent;
    }
    .pill{
      display:inline-flex;
      width:max-content;
      padding:4px 9px;
      border-radius:999px;
      background:rgba(110,91,255,.10);
      color:#5747DA;
      font-size:12px;
      font-weight:800;
    }
    .compliance-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      align-items:start;
    }
    .compliance-card{
      padding:26px;
    }
    .badge-list{
      display:grid;
      gap:14px;
      margin-top:18px;
    }
    .badge-item{
      display:flex;
      gap:14px;
      padding:16px;
      border-radius:16px;
      background:#F8FAFC;
      border:1px solid var(--border);
    }
    .badge-icon{
      width:42px;height:42px;
      flex:0 0 42px;
      display:grid;
      place-items:center;
      border-radius:14px;
      color:#062321;
      background:linear-gradient(135deg,var(--primary),#78EFE4);
      font-weight:900;
    }
    .badge-item strong{display:block;margin-bottom:4px}
    .badge-item p{margin:0;color:var(--muted);font-size:14px}
    .compliance-visual{
      min-height:100%;
      border-radius:var(--radius-lg);
      overflow:hidden;
      position:relative;
      background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      box-shadow:var(--shadow);
    }
    .compliance-visual::before{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,rgba(17,19,24,.34),rgba(17,19,24,.88));
    }
    .visual-content{
      position:absolute;
      inset:auto 24px 24px 24px;
      color:#fff;
    }
    .visual-content h3{font-size:26px;margin:0 0 10px}
    .visual-content p{margin:0;color:#D8DEE9}
    .topics{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
    }
    .topic-card{
      overflow:hidden;
      transition:.22s ease;
    }
    .topic-card:hover{
      transform:translateY(-3px);
      border-color:rgba(18,199,183,.45);
      box-shadow:var(--shadow);
    }
    .topic-card img{
      width:100%;
      aspect-ratio:16/9;
      object-fit:cover;
    }
    .topic-body{padding:24px}
    .topic-body h3{margin:0 0 10px;font-size:24px}
    .topic-body p{margin:0 0 18px;color:var(--muted)}
    .compact-list{
      display:grid;
      gap:12px;
    }
    .compact-item{
      padding:18px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-soft);
      transition:.22s ease;
    }
    .compact-item:hover{
      transform:translateX(3px);
      border-color:rgba(110,91,255,.35);
    }
    .compact-item strong{display:block;font-size:17px;margin-bottom:5px}
    .compact-item span{color:var(--muted);font-size:14px}
    .evidence-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .evidence{
      padding:24px;
      border-radius:20px;
      background:var(--dark-2);
      border:1px solid var(--border-dark);
      color:#F5F7FA;
    }
    .evidence .num{
      font-size:34px;
      font-weight:900;
      color:var(--primary);
      line-height:1;
      margin-bottom:14px;
    }
    .evidence p{margin:0;color:#BBC4D2}
    .faq-layout{
      display:grid;
      grid-template-columns:1fr 360px;
      gap:24px;
      align-items:start;
    }
    .faq-list{display:grid;gap:14px}
    .faq-item{overflow:hidden}
    .faq-question{
      width:100%;
      border:0;
      background:#fff;
      color:var(--text);
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:14px;
      padding:20px 22px;
      text-align:left;
      font-weight:800;
      font-size:17px;
    }
    .faq-question:focus{outline:3px solid rgba(18,199,183,.22);outline-offset:-3px}
    .faq-question span:last-child{
      width:28px;height:28px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:rgba(18,199,183,.12);
      color:var(--primary-dark);
      flex:0 0 28px;
    }
    .faq-answer{
      padding:0 22px 20px;
      color:var(--muted);
      background:#fff;
    }
    .faq-side{
      padding:24px;
      border-radius:var(--radius-lg);
      background:#FFF7E8;
      border:1px solid rgba(242,184,75,.56);
      position:sticky;
      top:96px;
    }
    .faq-side h3{margin:0 0 10px;font-size:22px;color:#4A3108}
    .faq-side p{margin:0 0 16px;color:#60400B}
    .cta-section{
      padding:76px 0;
      background:
        linear-gradient(120deg,rgba(17,19,24,.95),rgba(26,29,36,.92)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      color:#fff;
    }
    .cta-box{
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
      padding:34px;
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.14);
      backdrop-filter:blur(10px);
    }
    .cta-box h2{margin:0 0 8px;font-size:30px;line-height:1.25}
    .cta-box p{margin:0;color:#CBD3DF}
    .site-footer{
      background:#0D0F14;
      color:#DDE3EC;
      padding:58px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .9fr .9fr 1.2fr;
      gap:28px;
      margin-bottom:34px;
    }
    .footer-brand{margin-bottom:14px}
    .footer-title{
      font-weight:850;
      color:#fff;
      margin-bottom:12px;
      font-size:16px;
    }
    .footer-col p,.footer-col li,.footer-bottom{
      color:#AAB2C0;
      font-size:14px;
      line-height:1.8;
    }
    .footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
    .footer-col a:hover{color:var(--primary)}
    .footer-warning{
      padding:14px 16px;
      border-radius:16px;
      background:rgba(242,184,75,.09);
      border:1px solid rgba(242,184,75,.28);
      color:#F3D99C!important;
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:16px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.09);
    }

    @media (max-width:1024px){
      .hero-inner,.rule-layout,.compliance-grid,.topics,.faq-layout,.cta-box{grid-template-columns:1fr}
      .metrics{grid-template-columns:repeat(2,1fr)}
      .timeline{grid-template-columns:1fr 1fr}
      .timeline::before{display:none}
      .evidence-grid{grid-template-columns:1fr}
      .faq-side{position:static}
      .footer-grid{grid-template-columns:1fr 1fr}
      .hero{min-height:auto}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .notice .container{justify-content:flex-start;text-align:left}
      .nav-wrap{height:66px}
      .menu-toggle{display:block}
      .header-cta{display:none}
      .main-nav{
        position:absolute;
        left:14px;right:14px;top:76px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:12px;
        border-radius:18px;
        background:rgba(17,19,24,.98);
        border:1px solid var(--border-dark);
        box-shadow:0 18px 44px rgba(0,0,0,.28);
      }
      .main-nav.open{display:flex}
      .main-nav a{border-radius:12px;padding:12px 14px}
      .brand-text span:first-child{font-size:15px}
      .brand-text span:last-child{display:none}
      .hero-inner{padding:62px 0}
      .hero-lead{font-size:16px}
      .section{padding:58px 0}
      .section-head{display:block}
      .metrics,.timeline{grid-template-columns:1fr}
      .phase-grid{grid-template-columns:repeat(2,1fr)}
      .match-row{grid-template-columns:1fr;text-align:left}
      .score{justify-content:flex-start}
      .score-line{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{flex-direction:column}
    }
    @media (max-width:520px){
      .hero-actions .btn{width:100%}
      .control-shell{padding:10px;border-radius:22px}
      .score-board{padding:14px}
      .rule-card,.compliance-card,.topic-body,.cta-box{padding:22px}
      .metric{padding:20px}
      .faq-question{font-size:16px;padding:18px}
      .faq-answer{padding:0 18px 18px}
      .brand-mark{width:38px;height:38px}
    }

/* roulang page: category1 */
:root{
      --primary:#12C7B7;
      --primary-dark:#07978C;
      --secondary:#6E5BFF;
      --accent:#F2B84B;
      --danger:#D96B3A;
      --dark:#111318;
      --panel:#1A1D24;
      --panel-2:#222632;
      --light:#F6F7F9;
      --muted-bg:#ECEFF3;
      --card:#FFFFFF;
      --text:#1D2430;
      --muted:#667085;
      --muted-2:#98A2B3;
      --line:#E6E9EF;
      --line-dark:rgba(255,255,255,.1);
      --shadow:0 14px 34px rgba(17,19,24,.09);
      --shadow-soft:0 8px 22px rgba(17,19,24,.06);
      --radius:20px;
      --radius-sm:14px;
      --radius-pill:999px;
      --container:1200px;
      --font:"PingFang SC","Microsoft YaHei","HarmonyOS Sans","Noto Sans SC",Arial,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:linear-gradient(180deg,#F8FAFC 0%,#F4F6FA 45%,#FFFFFF 100%);
      line-height:1.78;
      font-size:16px;
      overflow-x:hidden;
    }
    body.nav-open{overflow:hidden}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:none;background:none}
    :focus-visible{
      outline:3px solid rgba(18,199,183,.36);
      outline-offset:3px;
      border-radius:10px;
    }
    .container{
      width:min(var(--container),calc(100% - 40px));
      margin:0 auto;
    }
    .top-alert{
      background:linear-gradient(90deg,#111318,#1A1D24 55%,#1B2030);
      color:#D5DAE3;
      font-size:14px;
      border-bottom:1px solid var(--line-dark);
    }
    .top-alert .container{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:9px 0;
    }
    .top-alert strong{color:var(--accent);font-weight:700}
    .top-alert span{display:flex;align-items:center;gap:8px}
    .top-alert span:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(242,184,75,.12);
      flex:0 0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(17,19,24,.88);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .header-inner{
      min-height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:44px;height:44px;
      display:grid;
      place-items:center;
      border-radius:14px;
      color:#051715;
      font-weight:900;
      letter-spacing:-.04em;
      background:
        linear-gradient(135deg,rgba(18,199,183,1),rgba(242,184,75,.92)),
        radial-gradient(circle at 25% 20%,#fff,transparent 40%);
      box-shadow:0 0 0 1px rgba(255,255,255,.18),0 12px 28px rgba(18,199,183,.18);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.2}
    .brand-text span:first-child{
      color:#F5F7FA;
      font-size:18px;
      font-weight:800;
      letter-spacing:.01em;
    }
    .brand-text span:last-child{
      color:#AEB6C6;
      font-size:12px;
      margin-top:3px;
    }
    .main-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      margin-left:auto;
    }
    .main-nav a{
      position:relative;
      color:#DCE2EA;
      padding:10px 14px;
      border-radius:var(--radius-pill);
      font-size:15px;
      transition:.22s ease;
      white-space:nowrap;
    }
    .main-nav a:hover{
      color:#fff;
      background:rgba(255,255,255,.07);
      transform:translateY(-1px);
    }
    .main-nav a.active{
      color:#061C1A;
      background:var(--primary);
      box-shadow:0 8px 24px rgba(18,199,183,.23);
      font-weight:700;
    }
    .header-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#F5F7FA;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.06);
      padding:10px 16px;
      border-radius:var(--radius-pill);
      font-size:14px;
      transition:.22s ease;
      white-space:nowrap;
    }
    .header-cta:hover{
      border-color:rgba(18,199,183,.72);
      box-shadow:0 10px 24px rgba(18,199,183,.13);
      transform:translateY(-1px);
    }
    .menu-toggle{
      display:none;
      width:44px;height:44px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.14);
      color:#fff;
      background:rgba(255,255,255,.06);
      align-items:center;
      justify-content:center;
    }
    .menu-toggle span,
    .menu-toggle span:before,
    .menu-toggle span:after{
      display:block;
      width:20px;height:2px;
      background:#fff;
      border-radius:2px;
      transition:.2s ease;
      content:"";
      position:relative;
    }
    .menu-toggle span:before{position:absolute;top:-7px}
    .menu-toggle span:after{position:absolute;top:7px}
    .page-hero{
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(115deg,rgba(17,19,24,.95),rgba(26,29,36,.88) 56%,rgba(16,40,48,.84)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      color:#F5F7FA;
    }
    .page-hero:before{
      content:"";
      position:absolute;inset:0;
      background:
        linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(90deg,rgba(0,0,0,.8),rgba(0,0,0,.3));
      pointer-events:none;
    }
    .page-hero:after{
      content:"";
      position:absolute;
      width:460px;height:460px;
      right:-180px;top:-130px;
      background:radial-gradient(circle,rgba(18,199,183,.26),transparent 62%);
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      z-index:1;
      padding:82px 0 78px;
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(300px,.7fr);
      gap:42px;
      align-items:end;
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      gap:9px;
      flex-wrap:wrap;
      margin-bottom:20px;
      color:#B8C0CF;
      font-size:14px;
    }
    .breadcrumb a{color:#DCE2EA;transition:.18s ease}
    .breadcrumb a:hover{color:var(--primary)}
    .breadcrumb .sep{color:#7F8898}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#BFFFF8;
      border:1px solid rgba(18,199,183,.34);
      background:rgba(18,199,183,.1);
      border-radius:var(--radius-pill);
      padding:7px 12px;
      font-size:13px;
      font-weight:700;
      margin-bottom:16px;
    }
    .eyebrow:before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 16px var(--primary);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      font-size:clamp(30px,4.6vw,50px);
      line-height:1.18;
      letter-spacing:-.035em;
      margin-bottom:18px;
      font-weight:850;
    }
    .hero-copy{
      max-width:760px;
      color:#D9DFE8;
      font-size:17px;
      margin-bottom:26px;
    }
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:12px 20px;
      border-radius:var(--radius-pill);
      font-weight:750;
      line-height:1.2;
      transition:.22s ease;
      border:1px solid transparent;
      user-select:none;
    }
    .btn-primary{
      background:var(--primary);
      color:#061C1A;
      box-shadow:0 12px 30px rgba(18,199,183,.22);
    }
    .btn-primary:hover{background:#22DDCD;transform:translateY(-2px)}
    .btn-secondary{
      color:#F5F7FA;
      border-color:rgba(255,255,255,.18);
      background:rgba(255,255,255,.06);
    }
    .btn-secondary:hover{
      border-color:rgba(242,184,75,.52);
      background:rgba(242,184,75,.1);
      transform:translateY(-2px);
    }
    .hero-aside{
      border:1px solid rgba(255,255,255,.11);
      background:linear-gradient(180deg,rgba(26,29,36,.86),rgba(17,19,24,.78));
      border-radius:24px;
      padding:22px;
      box-shadow:0 24px 60px rgba(0,0,0,.25);
    }
    .aside-title{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      padding-bottom:14px;
      border-bottom:1px solid rgba(255,255,255,.09);
      font-weight:800;
    }
    .live-dot{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:#BFFFF8;
      font-size:13px;
      font-weight:700;
    }
    .live-dot:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--primary);
    }
    .metric-stack{display:grid;gap:12px;margin-top:16px}
    .metric-row{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:15px;
      padding:14px;
      border-radius:16px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.07);
    }
    .metric-row span{color:#ADB7C8;font-size:13px}
    .metric-row strong{font-size:18px;color:#fff}
    .section{padding:78px 0}
    .section-tight{padding:58px 0}
    .section-dark{
      background:
        radial-gradient(circle at 12% 16%,rgba(110,91,255,.22),transparent 32%),
        radial-gradient(circle at 88% 70%,rgba(18,199,183,.18),transparent 28%),
        var(--dark);
      color:#F5F7FA;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:30px;
    }
    .section-kicker{
      color:var(--primary-dark);
      font-size:14px;
      font-weight:800;
      letter-spacing:.02em;
      margin-bottom:8px;
    }
    .section-dark .section-kicker{color:#7DF1E7}
    .section h2{
      font-size:clamp(25px,3.2vw,36px);
      line-height:1.25;
      letter-spacing:-.025em;
      margin-bottom:10px;
      font-weight:850;
    }
    .section-desc{
      color:var(--muted);
      max-width:760px;
      margin:0;
    }
    .section-dark .section-desc{color:#C9D0DC}
    .tag-filter{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding:18px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:22px;
      box-shadow:var(--shadow-soft);
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 13px;
      border-radius:var(--radius-pill);
      border:1px solid var(--line);
      color:#344054;
      background:#fff;
      font-size:14px;
      transition:.2s ease;
    }
    .tag:hover,.tag.active{
      border-color:rgba(18,199,183,.72);
      background:rgba(18,199,183,.08);
      color:#076E66;
      transform:translateY(-1px);
    }
    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 340px;
      gap:26px;
      align-items:start;
    }
    .main-list{display:grid;gap:18px}
    .article-card{
      display:grid;
      grid-template-columns:240px minmax(0,1fr);
      gap:22px;
      padding:18px;
      border-radius:22px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow-soft);
      transition:.22s ease;
      overflow:hidden;
    }
    .article-card:hover{
      border-color:rgba(18,199,183,.6);
      box-shadow:var(--shadow);
      transform:translateY(-2px);
    }
    .article-thumb{
      position:relative;
      overflow:hidden;
      min-height:170px;
      border-radius:17px;
      background:var(--muted-bg);
    }
    .article-thumb img{
      width:100%;
      height:100%;
      min-height:170px;
      object-fit:cover;
      transition:.34s ease;
    }
    .article-card:hover .article-thumb img{transform:scale(1.04)}
    .article-thumb:after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,transparent,rgba(0,0,0,.28));
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:var(--radius-pill);
      font-size:13px;
      font-weight:750;
      color:#076E66;
      background:rgba(18,199,183,.09);
      border:1px solid rgba(18,199,183,.28);
      line-height:1.25;
    }
    .badge.purple{
      color:#4D40C8;
      background:rgba(110,91,255,.09);
      border-color:rgba(110,91,255,.24);
    }
    .badge.amber{
      color:#8A5A08;
      background:rgba(242,184,75,.13);
      border-color:rgba(242,184,75,.32);
    }
    .article-body h3{
      margin:12px 0 9px;
      font-size:21px;
      line-height:1.36;
      font-weight:850;
      letter-spacing:-.015em;
      transition:.18s ease;
    }
    .article-card:hover h3{color:var(--primary-dark)}
    .article-body p{
      color:var(--muted);
      margin-bottom:14px;
      font-size:15.5px;
    }
    .meta{
      display:flex;
      flex-wrap:wrap;
      gap:9px 14px;
      color:#7A8495;
      font-size:13px;
    }
    .meta span{display:inline-flex;align-items:center;gap:5px}
    .meta span:before{
      content:"";
      width:5px;height:5px;border-radius:50%;
      background:var(--secondary);
      opacity:.75;
    }
    .sidebar{
      position:sticky;
      top:96px;
      display:grid;
      gap:16px;
    }
    .side-card{
      padding:20px;
      border-radius:22px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow-soft);
    }
    .side-card h3{
      font-size:18px;
      line-height:1.35;
      margin-bottom:14px;
      font-weight:850;
    }
    .keyword-cloud{display:flex;flex-wrap:wrap;gap:9px}
    .keyword-cloud a{
      padding:7px 10px;
      border-radius:var(--radius-pill);
      background:#F3F5F8;
      color:#455064;
      font-size:13px;
      transition:.2s ease;
    }
    .keyword-cloud a:hover{
      color:#076E66;
      background:rgba(18,199,183,.1);
      transform:translateY(-1px);
    }
    .stage-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .stage-list li{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:11px 12px;
      border-radius:14px;
      background:#F7F8FB;
      color:#344054;
      font-size:14px;
    }
    .stage-list li span:last-child{
      color:var(--muted);
      font-size:13px;
    }
    .notice-card{
      border-color:rgba(217,107,58,.28);
      background:linear-gradient(180deg,#FFF8F2,#FFFFFF);
    }
    .notice-card .notice-icon{
      width:38px;height:38px;
      border-radius:13px;
      display:grid;
      place-items:center;
      background:rgba(217,107,58,.11);
      color:var(--danger);
      font-weight:900;
      margin-bottom:10px;
    }
    .notice-card p{
      margin:0;
      color:#6B4A36;
      font-size:14px;
      line-height:1.7;
    }
    .quick-links{
      display:grid;
      gap:10px;
    }
    .quick-links a{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      padding:12px 0;
      border-bottom:1px solid var(--line);
      color:#344054;
      transition:.18s ease;
    }
    .quick-links a:last-child{border-bottom:none}
    .quick-links a:hover{color:var(--primary-dark);padding-left:4px}
    .rules-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
      align-items:stretch;
    }
    .rule-panel{
      position:relative;
      overflow:hidden;
      border-radius:24px;
      padding:26px;
      border:1px solid rgba(255,255,255,.1);
      background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.035));
      box-shadow:0 0 0 1px rgba(255,255,255,.03);
    }
    .rule-panel h3{
      font-size:22px;
      margin-bottom:12px;
      font-weight:850;
    }
    .rule-panel p{color:#CBD4E2;margin-bottom:18px}
    .check-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .check-list li{
      position:relative;
      padding-left:30px;
      color:#E5E9F0;
    }
    .check-list li:before{
      content:"✓";
      position:absolute;
      left:0;top:1px;
      width:20px;height:20px;
      border-radius:50%;
      display:grid;
      place-items:center;
      font-size:12px;
      color:#061C1A;
      background:var(--primary);
      font-weight:900;
    }
    .warning-strip{
      margin-top:24px;
      display:flex;
      gap:13px;
      align-items:flex-start;
      padding:16px 18px;
      border-radius:18px;
      border:1px solid rgba(242,184,75,.38);
      background:rgba(242,184,75,.12);
      color:#FFF1CD;
    }
    .warning-strip strong{color:#FFE3A6}
    .compare-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .trust-card{
      padding:22px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      transition:.22s ease;
    }
    .trust-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow);
      border-color:rgba(110,91,255,.28);
    }
    .trust-icon{
      width:44px;height:44px;
      border-radius:16px;
      display:grid;
      place-items:center;
      margin-bottom:14px;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--secondary),var(--primary));
    }
    .trust-card h3{font-size:18px;margin-bottom:8px;font-weight:850}
    .trust-card p{margin:0;color:var(--muted);font-size:14.5px}
    .feature-split{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:28px;
      align-items:center;
    }
    .image-card{
      position:relative;
      overflow:hidden;
      border-radius:26px;
      min-height:360px;
      box-shadow:var(--shadow);
      border:1px solid var(--line);
    }
    .image-card img{
      width:100%;
      height:100%;
      min-height:360px;
      object-fit:cover;
    }
    .image-card .image-caption{
      position:absolute;
      left:18px;right:18px;bottom:18px;
      padding:16px;
      border-radius:18px;
      color:#F5F7FA;
      background:rgba(17,19,24,.76);
      backdrop-filter:blur(12px);
      border:1px solid rgba(255,255,255,.12);
    }
    .detail-cards{
      display:grid;
      gap:14px;
    }
    .detail-card{
      padding:20px;
      border-radius:20px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow-soft);
    }
    .detail-card h3{font-size:19px;margin-bottom:7px;font-weight:850}
    .detail-card p{margin:0;color:var(--muted)}
    .faq-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 320px;
      gap:24px;
      align-items:start;
    }
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border:1px solid var(--line);
      border-radius:18px;
      overflow:hidden;
      background:#fff;
      box-shadow:var(--shadow-soft);
    }
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:18px 20px;
      color:var(--text);
      font-weight:850;
      text-align:left;
      transition:.18s ease;
    }
    .faq-question:hover{color:var(--primary-dark);background:#FAFBFC}
    .faq-question .mark{
      width:28px;height:28px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(18,199,183,.1);
      color:var(--primary-dark);
      flex:0 0 auto;
      font-weight:900;
    }
    .faq-answer{
      display:none;
      padding:0 20px 18px;
      color:var(--muted);
      background:#fff;
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question .mark{background:var(--primary);color:#061C1A}
    .cta-band{
      position:relative;
      overflow:hidden;
      border-radius:28px;
      padding:34px;
      background:
        linear-gradient(120deg,rgba(18,199,183,.18),rgba(110,91,255,.22)),
        var(--panel);
      color:#F5F7FA;
      border:1px solid rgba(255,255,255,.1);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
    }
    .cta-band:after{
      content:"";
      position:absolute;
      right:-80px;top:-120px;
      width:300px;height:300px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(242,184,75,.23),transparent 64%);
    }
    .cta-band > *{position:relative;z-index:1}
    .cta-band h2{margin-bottom:8px;color:#fff}
    .cta-band p{margin:0;color:#D6DDEA;max-width:720px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto}
    .site-footer{
      background:#0E1015;
      color:#C5CCD8;
      padding:58px 0 24px;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .75fr .85fr 1.1fr;
      gap:28px;
      padding-bottom:30px;
    }
    .footer-brand{margin-bottom:14px}
    .footer-col p{
      color:#AEB6C6;
      margin:0;
      font-size:14px;
      line-height:1.75;
    }
    .footer-title{
      color:#F5F7FA;
      font-weight:850;
      margin-bottom:14px;
      font-size:16px;
    }
    .footer-col ul{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:9px;
    }
    .footer-col a{
      color:#AEB6C6;
      font-size:14px;
      transition:.18s ease;
    }
    .footer-col a:hover{color:var(--primary);padding-left:3px}
    .footer-warning{
      padding:14px;
      border:1px solid rgba(242,184,75,.24);
      border-radius:16px;
      background:rgba(242,184,75,.08);
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.08);
      color:#8F98A8;
      font-size:13px;
    }
    @media (max-width:1024px){
      .header-cta{display:none}
      .hero-inner{grid-template-columns:1fr;align-items:start;padding:66px 0}
      .hero-aside{max-width:680px}
      .content-layout,.faq-layout{grid-template-columns:1fr}
      .sidebar{position:static;grid-template-columns:repeat(2,1fr)}
      .rules-grid,.feature-split{grid-template-columns:1fr}
      .compare-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .top-alert .container{align-items:flex-start;flex-direction:column;gap:4px}
      .header-inner{min-height:66px}
      .brand-mark{width:40px;height:40px}
      .brand-text span:first-child{font-size:16px}
      .menu-toggle{display:flex}
      .main-nav{
        position:fixed;
        left:14px;right:14px;top:92px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:14px;
        border-radius:20px;
        background:rgba(17,19,24,.98);
        border:1px solid rgba(255,255,255,.12);
        box-shadow:0 24px 50px rgba(0,0,0,.34);
      }
      body.nav-open .main-nav{display:flex}
      .main-nav a{width:100%;text-align:center}
      .page-hero:after{display:none}
      .hero-inner{padding:50px 0}
      .hero-actions .btn{flex:1 1 170px}
      .section{padding:58px 0}
      .section-tight{padding:42px 0}
      .section-head{display:block}
      .article-card{grid-template-columns:1fr}
      .article-thumb,.article-thumb img{min-height:210px}
      .sidebar{grid-template-columns:1fr}
      .compare-grid{grid-template-columns:1fr}
      .cta-band{display:block;padding:26px}
      .cta-actions{margin-top:20px}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .brand-text span:last-child{display:none}
      .breadcrumb{font-size:13px}
      .hero-copy{font-size:15.5px}
      .hero-actions,.cta-actions{display:grid;grid-template-columns:1fr}
      .btn{width:100%}
      .tag-filter{padding:14px;border-radius:18px}
      .article-card{padding:14px;border-radius:18px}
      .article-thumb,.article-thumb img{min-height:180px}
      .rule-panel,.side-card,.trust-card,.detail-card{padding:18px}
      .image-card,.image-card img{min-height:280px}
      .footer-bottom{display:grid}
    }