/* roulang page: index */
:root{
      --bg:#fbf7f2;
      --bg-soft:#fffaf4;
      --surface:#ffffff;
      --surface-2:#fff3e5;
      --text:#231b16;
      --muted:#776960;
      --muted-2:#9a887d;
      --primary:#c85f3c;
      --primary-dark:#9d3d24;
      --primary-soft:#ffe0d1;
      --accent:#2f7d72;
      --accent-soft:#dff5ee;
      --warning:#f4a62a;
      --danger:#b93838;
      --line:#eadbd0;
      --line-strong:#dcc7b8;
      --shadow:0 18px 55px rgba(96,54,28,.12);
      --shadow-soft:0 10px 30px rgba(96,54,28,.08);
      --radius-lg:30px;
      --radius-md:22px;
      --radius-sm:14px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 5%, rgba(255,214,183,.75), transparent 30%),
        radial-gradient(circle at 85% 12%, rgba(223,245,238,.9), transparent 28%),
        linear-gradient(180deg,var(--bg),#fff 48%,#fff9f2);
      line-height:1.65;
      text-rendering:optimizeLegibility;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img,svg,video{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:var(--primary);color:#fff}
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
    }
    .skip-link{
      position:absolute;
      top:-44px;
      left:18px;
      z-index:100;
      background:var(--text);
      color:#fff;
      padding:10px 14px;
      border-radius:999px;
      transition:.2s ease;
    }
    .skip-link:focus{top:14px;outline:3px solid var(--warning)}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(18px);
      background:rgba(255,250,244,.86);
      border-bottom:1px solid rgba(234,219,208,.78);
    }
    .nav-wrap{
      height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:16px;
      background:linear-gradient(135deg,var(--primary),#f0b36a);
      box-shadow:0 12px 25px rgba(200,95,60,.25);
      display:grid;
      place-items:center;
      color:#fff;
      flex:0 0 auto;
    }
    .brand-text{
      max-width:340px;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
      font-size:17px;
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:12px;
      flex:1;
    }
    .nav-link{
      padding:10px 15px;
      border-radius:999px;
      color:var(--muted);
      font-weight:700;
      transition:.18s ease;
    }
    .nav-link:hover,.nav-link.active{
      color:var(--primary-dark);
      background:var(--primary-soft);
    }
    .lang-pill{
      display:flex;
      align-items:center;
      gap:6px;
      padding:6px;
      border:1px solid var(--line);
      border-radius:999px;
      background:#fff;
      box-shadow:var(--shadow-soft);
    }
    .lang-pill span{
      padding:7px 10px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      color:var(--muted);
      white-space:nowrap;
    }
    .lang-pill .on{
      color:#fff;
      background:var(--accent);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:12px 18px;
      border-radius:999px;
      background:var(--text);
      color:#fff;
      font-weight:900;
      box-shadow:0 12px 24px rgba(35,27,22,.16);
      transition:.18s ease;
      white-space:nowrap;
    }
    .nav-cta:hover{transform:translateY(-2px);background:var(--primary-dark)}
    .menu-btn{
      display:none;
      width:46px;
      height:46px;
      border:1px solid var(--line);
      border-radius:16px;
      background:#fff;
      color:var(--text);
      align-items:center;
      justify-content:center;
      box-shadow:var(--shadow-soft);
    }
    .mobile-panel{
      display:none;
      padding:0 0 18px;
    }
    .mobile-panel.open{display:block}
    .mobile-panel-inner{
      display:grid;
      gap:10px;
      padding:14px;
      border:1px solid var(--line);
      border-radius:22px;
      background:#fff;
      box-shadow:var(--shadow-soft);
    }
    .section{
      padding:82px 0;
      position:relative;
    }
    .section-tight{padding:58px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:30px;
    }
    .section-title{
      font-size:clamp(28px,4vw,46px);
      line-height:1.12;
      letter-spacing:-.04em;
      font-weight:950;
      margin:0;
    }
    .section-desc{
      margin:12px 0 0;
      color:var(--muted);
      max-width:700px;
      font-size:17px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid var(--line);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:900;
      box-shadow:var(--shadow-soft);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:13px 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:900;
      transition:.2s ease;
      white-space:nowrap;
    }
    .btn:focus-visible,.nav-link:focus-visible,.nav-cta:focus-visible,.menu-btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(47,125,114,.28);
      outline-offset:3px;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--primary),#f09b51);
      color:#fff;
      box-shadow:0 14px 28px rgba(200,95,60,.24);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(200,95,60,.3)}
    .btn-secondary{
      background:#fff;
      color:var(--text);
      border-color:var(--line);
      box-shadow:var(--shadow-soft);
    }
    .btn-secondary:hover{transform:translateY(-2px);border-color:var(--primary);color:var(--primary-dark)}
    .btn-ghost{
      background:rgba(255,255,255,.16);
      color:#fff;
      border-color:rgba(255,255,255,.22);
    }
    .btn-ghost:hover{background:rgba(255,255,255,.26)}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background:var(--accent-soft);
      color:#17675c;
      font-size:12px;
      font-weight:900;
      border:1px solid rgba(47,125,114,.15);
    }
    .hero{
      min-height:650px;
      display:flex;
      align-items:center;
      overflow:hidden;
      padding:84px 0 72px;
      background:
        linear-gradient(120deg, rgba(35,27,22,.72), rgba(35,27,22,.38)),
        radial-gradient(circle at 18% 25%, rgba(255,198,145,.7), transparent 22%),
        linear-gradient(135deg,#6d3a26,#1f504a 70%);
      color:#fff;
      border-bottom-left-radius:38px;
      border-bottom-right-radius:38px;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(255,255,255,.09) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
      background-size:46px 46px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.8),transparent 82%);
      pointer-events:none;
    }
    .hero-video-layer{
      position:absolute;
      inset:0;
      opacity:.33;
      overflow:hidden;
      pointer-events:none;
    }
    .hero-video-layer span{
      position:absolute;
      width:42vw;
      height:42vw;
      border-radius:50%;
      filter:blur(18px);
      background:radial-gradient(circle,rgba(255,255,255,.26),rgba(244,166,42,.14),transparent 65%);
      animation:floatGlow 12s ease-in-out infinite alternate;
    }
    .hero-video-layer span:nth-child(1){left:-8%;top:12%}
    .hero-video-layer span:nth-child(2){right:-10%;top:-8%;animation-delay:1.8s;background:radial-gradient(circle,rgba(80,190,174,.3),rgba(255,255,255,.08),transparent 66%)}
    .hero-video-layer span:nth-child(3){left:38%;bottom:-24%;animation-delay:3s}
    @keyframes floatGlow{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(6%,5%,0) scale(1.12)}}
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:34px;
      align-items:stretch;
    }
    .hero-copy{
      padding:36px 0;
      max-width:740px;
    }
    h1{
      margin:18px 0 18px;
      font-size:clamp(42px,7vw,76px);
      line-height:.98;
      letter-spacing:-.065em;
      font-weight:1000;
    }
    .hero-intro{
      max-width:690px;
      margin:0 0 26px;
      color:rgba(255,255,255,.82);
      font-size:18px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin:28px 0 26px;
    }
    .group-strip{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      padding:12px;
      width:max-content;
      max-width:100%;
      border:1px solid rgba(255,255,255,.2);
      border-radius:999px;
      background:rgba(255,255,255,.12);
      backdrop-filter:blur(14px);
    }
    .avatar-stack{
      display:flex;
      margin-left:4px;
    }
    .avatar{
      width:31px;
      height:31px;
      margin-left:-7px;
      border:2px solid rgba(255,255,255,.75);
      border-radius:50%;
      background:linear-gradient(135deg,#ffe1b8,#d86a45);
      display:grid;
      place-items:center;
      font-size:12px;
      font-weight:900;
    }
    .group-strip strong{font-weight:950}
    .group-strip small{color:rgba(255,255,255,.72)}
    .hero-panel{
      align-self:center;
      border:1px solid rgba(255,255,255,.2);
      background:rgba(255,255,255,.13);
      backdrop-filter:blur(18px);
      border-radius:34px;
      padding:18px;
      box-shadow:0 28px 80px rgba(0,0,0,.25);
    }
    .hero-stage{
      position:relative;
      overflow:hidden;
      min-height:430px;
      border-radius:26px;
      background:
        radial-gradient(circle at 28% 15%, rgba(255,255,255,.38), transparent 22%),
        linear-gradient(160deg, rgba(255,255,255,.22), rgba(255,255,255,.08));
      border:1px solid rgba(255,255,255,.2);
      padding:22px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .stage-top{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:flex-start;
    }
    .live-dot{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 11px;
      border-radius:999px;
      background:rgba(0,0,0,.25);
      color:#fff;
      font-size:13px;
      font-weight:900;
    }
    .live-dot:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:#44e2a4;
      box-shadow:0 0 0 6px rgba(68,226,164,.12);
    }
    .stage-card{
      background:rgba(255,255,255,.9);
      color:var(--text);
      border-radius:24px;
      padding:20px;
      box-shadow:0 18px 50px rgba(0,0,0,.18);
    }
    .stage-card h2{
      margin:0 0 8px;
      font-size:24px;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .stage-card p{margin:0;color:var(--muted);font-size:15px}
    .progress{
      height:12px;
      border-radius:999px;
      background:rgba(35,27,22,.1);
      overflow:hidden;
      margin:16px 0 10px;
    }
    .progress span{
      display:block;
      height:100%;
      width:76%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--accent),#6dd5bf);
    }
    .data-row{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:18px;
    }
    .data-mini{
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.14);
      border:1px solid rgba(255,255,255,.16);
    }
    .data-mini strong{
      display:block;
      font-size:24px;
      line-height:1;
      font-weight:1000;
    }
    .data-mini span{
      display:block;
      margin-top:8px;
      font-size:12px;
      color:rgba(255,255,255,.74);
    }
    .benefit-layout{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:22px;
      align-items:stretch;
    }
    .benefit-lead{
      background:var(--text);
      color:#fff;
      border-radius:var(--radius-lg);
      padding:30px;
      box-shadow:var(--shadow);
      min-height:390px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      position:relative;
    }
    .benefit-lead:after{
      content:"";
      position:absolute;
      width:240px;height:240px;
      right:-80px;top:-70px;
      border-radius:50%;
      background:rgba(244,166,42,.24);
    }
    .benefit-lead h2{font-size:34px;line-height:1.12;margin:18px 0 12px;font-weight:950}
    .benefit-lead p{color:rgba(255,255,255,.75);margin:0}
    .check-list{
      display:grid;
      gap:12px;
      margin-top:26px;
    }
    .check-list li{
      list-style:none;
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:rgba(255,255,255,.86);
    }
    .check-list li:before{
      content:"✓";
      display:grid;
      place-items:center;
      width:23px;height:23px;
      flex:0 0 auto;
      border-radius:50%;
      background:var(--accent);
      color:#fff;
      font-size:13px;
      font-weight:900;
      margin-top:2px;
    }
    .benefit-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
    }
    .card{
      background:rgba(255,255,255,.82);
      border:1px solid var(--line);
      border-radius:var(--radius-md);
      padding:22px;
      box-shadow:var(--shadow-soft);
      transition:.22s ease;
    }
    .card:hover{
      transform:translateY(-4px);
      border-color:rgba(200,95,60,.42);
      box-shadow:var(--shadow);
    }
    .icon{
      width:48px;height:48px;
      border-radius:18px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#f1b366);
      box-shadow:0 12px 24px rgba(200,95,60,.18);
      font-size:22px;
    }
    .card h3{
      margin:16px 0 8px;
      font-size:21px;
      font-weight:950;
      letter-spacing:-.025em;
    }
    .card p{margin:0;color:var(--muted)}
    .triple-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr 1fr;
      gap:18px;
    }
    .feature-card{
      min-height:260px;
      border-radius:30px;
      padding:26px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      position:relative;
      overflow:hidden;
      transition:.22s ease;
    }
    .feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .feature-card:nth-child(1){background:linear-gradient(180deg,#fff,#fff0e7)}
    .feature-card:nth-child(2){background:linear-gradient(180deg,#fff,#eaf8f3)}
    .feature-card:nth-child(3){background:linear-gradient(180deg,#fff,#fff6df)}
    .feature-card:after{
      content:"";
      position:absolute;
      right:-55px;
      bottom:-60px;
      width:170px;height:170px;
      border-radius:50%;
      background:rgba(200,95,60,.09);
    }
    .feature-card h3{font-size:26px;margin:18px 0 10px;font-weight:950;letter-spacing:-.03em}
    .feature-card p{color:var(--muted);margin:0;position:relative;z-index:1}
    .mini-cover{
      width:78px;height:78px;
      border-radius:24px;
      display:grid;
      place-items:center;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(255,255,255,.8);
      box-shadow:var(--shadow-soft);
      font-size:30px;
    }
    .pricing-wrap{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:22px;
      align-items:stretch;
    }
    .compare-card{
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .compare-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      border-bottom:1px solid var(--line);
    }
    .compare-row:last-child{border-bottom:0}
    .compare-cell{
      padding:20px;
      min-height:86px;
    }
    .compare-cell + .compare-cell{
      border-left:1px solid var(--line);
      background:linear-gradient(180deg,#fffaf5,#fff);
    }
    .compare-cell b{display:block;font-size:17px;margin-bottom:6px}
    .compare-cell span{color:var(--muted);font-size:14px}
    .price-panel{
      border-radius:var(--radius-lg);
      padding:30px;
      background:
        radial-gradient(circle at 90% 5%, rgba(255,255,255,.28), transparent 24%),
        linear-gradient(145deg,var(--primary-dark),#2f7d72);
      color:#fff;
      box-shadow:var(--shadow);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .price-panel h2{font-size:40px;line-height:1.08;margin:12px 0;font-weight:1000;letter-spacing:-.04em}
    .price{
      display:flex;
      align-items:flex-end;
      gap:8px;
      margin:20px 0;
    }
    .price strong{font-size:58px;line-height:1;font-weight:1000}
    .price span{color:rgba(255,255,255,.72);padding-bottom:9px}
    .coupon{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:14px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.13);
      border:1px solid rgba(255,255,255,.18);
      margin-top:18px;
    }
    .news-layout{
      display:grid;
      grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);
      gap:22px;
      align-items:start;
    }
    .news-list{
      display:grid;
      gap:14px;
    }
    .news-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:16px;
      align-items:center;
      padding:18px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      transition:.2s ease;
    }
    .news-item:hover{
      transform:translateX(4px);
      border-color:rgba(47,125,114,.35);
      box-shadow:var(--shadow);
    }
    .news-num{
      width:42px;height:42px;
      display:grid;
      place-items:center;
      border-radius:15px;
      background:var(--surface-2);
      color:var(--primary-dark);
      font-weight:1000;
    }
    .news-item h3{
      margin:0 0 4px;
      font-size:18px;
      line-height:1.35;
      font-weight:950;
    }
    .news-item p{margin:0;color:var(--muted);font-size:14px}
    .news-meta{
      display:flex;
      flex-direction:column;
      gap:6px;
      align-items:flex-end;
      color:var(--muted-2);
      font-size:12px;
      white-space:nowrap;
    }
    .empty-news{
      padding:30px;
      border-radius:24px;
      background:#fff;
      border:1px dashed var(--line-strong);
      color:var(--muted);
      box-shadow:var(--shadow-soft);
    }
    .recommend{
      position:sticky;
      top:96px;
      border-radius:var(--radius-lg);
      background:var(--text);
      color:#fff;
      padding:24px;
      box-shadow:var(--shadow);
    }
    .recommend h3{font-size:24px;margin:10px 0 10px;font-weight:950}
    .recommend p{color:rgba(255,255,255,.72);margin:0}
    .rank-list{
      display:grid;
      gap:10px;
      margin-top:18px;
    }
    .rank-list a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px;
      border-radius:16px;
      background:rgba(255,255,255,.08);
      color:rgba(255,255,255,.86);
      transition:.18s ease;
    }
    .rank-list a:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
    .open-area{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:24px;
      align-items:stretch;
    }
    .task-card{
      border-radius:var(--radius-lg);
      padding:28px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .task-card h2{font-size:34px;line-height:1.12;margin:14px 0 10px;font-weight:950}
    .task-list{
      display:grid;
      gap:14px;
      margin:22px 0 0;
      padding:0;
    }
    .task-list li{
      list-style:none;
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:12px;
      align-items:center;
      padding:15px;
      border:1px solid var(--line);
      border-radius:18px;
      background:linear-gradient(180deg,#fff,#fffaf5);
    }
    .task-check{
      width:28px;height:28px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--accent);
      color:#fff;
      font-weight:900;
    }
    .task-list b{display:block;font-size:16px}
    .task-list span{display:block;color:var(--muted);font-size:13px;margin-top:2px}
    .reward{
      color:var(--primary-dark);
      font-weight:950;
      font-size:13px;
      white-space:nowrap;
    }
    .signup-card{
      border-radius:var(--radius-lg);
      padding:28px;
      background:
        linear-gradient(180deg,rgba(255,255,255,.9),rgba(255,255,255,.76)),
        radial-gradient(circle at 90% 10%, rgba(47,125,114,.16), transparent 26%);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      margin-top:20px;
    }
    .field{
      display:grid;
      gap:7px;
    }
    .field.full{grid-column:1 / -1}
    .field label{
      font-size:13px;
      color:var(--muted);
      font-weight:900;
    }
    .field input,.field select,.field textarea{
      width:100%;
      border:1px solid var(--line);
      background:#fff;
      border-radius:16px;
      padding:13px 14px;
      color:var(--text);
      transition:.18s ease;
    }
    .field textarea{min-height:96px;resize:vertical}
    .field input:hover,.field select:hover,.field textarea:hover{border-color:var(--line-strong)}
    .notice{
      margin-top:14px;
      padding:14px;
      border-radius:16px;
      background:var(--accent-soft);
      color:#17675c;
      font-size:14px;
      border:1px solid rgba(47,125,114,.16);
    }
    .faq-wrap{
      display:grid;
      grid-template-columns:.75fr 1.25fr;
      gap:24px;
      align-items:start;
    }
    .faq-note{
      border-radius:var(--radius-lg);
      padding:26px;
      background:linear-gradient(180deg,#fff,#fff6ee);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .faq-note h2{font-size:32px;line-height:1.14;margin:14px 0 10px;font-weight:950}
    .faq-list{
      display:grid;
      gap:12px;
    }
    details{
      border:1px solid var(--line);
      border-radius:22px;
      background:#fff;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    summary{
      list-style:none;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:19px 22px;
      font-weight:950;
      cursor:pointer;
    }
    summary::-webkit-details-marker{display:none}
    summary:after{
      content:"+";
      width:28px;height:28px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--surface-2);
      color:var(--primary-dark);
      flex:0 0 auto;
      transition:.18s ease;
    }
    details[open] summary:after{
      content:"−";
      background:var(--primary);
      color:#fff;
    }
    details p{
      margin:0;
      padding:0 22px 21px;
      color:var(--muted);
    }
    .site-footer{
      background:#1f1713;
      color:#fff;
      padding:54px 0 26px;
      border-top-left-radius:34px;
      border-top-right-radius:34px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:26px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:950;
      font-size:18px;
    }
    .footer-brand .brand-mark{width:38px;height:38px}
    .footer-text{
      margin:16px 0 0;
      color:rgba(255,255,255,.68);
      max-width:620px;
    }
    .footer-col h3{
      margin:0 0 12px;
      font-size:15px;
      color:rgba(255,255,255,.9);
      font-weight:950;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a,.footer-links span{
      color:rgba(255,255,255,.62);
      font-size:14px;
      transition:.18s ease;
    }
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.11);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.48);
      font-size:13px;
    }
    @media (max-width:1024px){
      .hero-grid,.benefit-layout,.pricing-wrap,.open-area,.faq-wrap{grid-template-columns:1fr}
      .hero{min-height:auto}
      .hero-copy{padding:0}
      .recommend{position:relative;top:auto}
      .triple-grid{grid-template-columns:1fr 1fr}
      .feature-card:nth-child(3){grid-column:1 / -1}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .nav-wrap{height:68px}
      .desktop-nav{display:none}
      .menu-btn{display:flex}
      .brand-text{max-width:220px;font-size:15px}
      .section{padding:62px 0}
      .section-head{display:block}
      .hero{padding:62px 0;border-bottom-left-radius:26px;border-bottom-right-radius:26px}
      .hero-panel{padding:12px;border-radius:26px}
      .hero-stage{min-height:350px;border-radius:20px}
      .data-row,.benefit-grid,.triple-grid,.news-layout,.form-grid{grid-template-columns:1fr}
      .news-item{grid-template-columns:auto 1fr}
      .news-meta{grid-column:1 / -1;align-items:flex-start;flex-direction:row}
      .compare-row{grid-template-columns:1fr}
      .compare-cell + .compare-cell{border-left:0;border-top:1px solid var(--line)}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      h1{font-size:40px}
      .hero-actions,.group-strip{width:100%}
      .btn{width:100%}
      .group-strip{border-radius:24px;justify-content:center;text-align:center}
      .task-list li{grid-template-columns:auto 1fr}
      .reward{grid-column:2 / 3}
      .price strong{font-size:46px}
      .section-title{font-size:30px}
      .coupon{display:block}
      .coupon .btn{margin-top:12px}
    }

/* roulang page: article */
:root{
      --bg:#fbf7f2;
      --bg-soft:#fffaf4;
      --surface:#ffffff;
      --surface-2:#fff3e5;
      --text:#231b16;
      --muted:#776960;
      --muted-2:#9a887d;
      --primary:#c85f3c;
      --primary-dark:#9d3d24;
      --primary-soft:#ffe0d1;
      --accent:#2f7d72;
      --accent-soft:#dff5ee;
      --warning:#f4a62a;
      --danger:#b93838;
      --line:#eadbd0;
      --line-strong:#dcc7b8;
      --shadow:0 18px 55px rgba(96,54,28,.12);
      --shadow-soft:0 10px 30px rgba(96,54,28,.08);
      --radius-lg:30px;
      --radius-md:22px;
      --radius-sm:14px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 5%, rgba(255,214,183,.75), transparent 30%),
        radial-gradient(circle at 85% 12%, rgba(223,245,238,.9), transparent 28%),
        linear-gradient(180deg,var(--bg),#fff 48%,#fff9f2);
      line-height:1.65;
      text-rendering:optimizeLegibility;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img,svg,video{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:var(--primary-soft);color:var(--primary-dark)}
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(18px);
      background:rgba(255,250,244,.86);
      border-bottom:1px solid rgba(234,219,208,.78);
    }
    .nav-wrap{
      height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:16px;
      background:linear-gradient(135deg,var(--primary),#f0b36a);
      box-shadow:0 12px 25px rgba(200,95,60,.25);
      display:grid;
      place-items:center;
      color:#fff;
      flex:0 0 auto;
    }
    .brand-text{
      max-width:340px;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
      font-size:17px;
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:12px;
      flex:1;
    }
    .nav-link{
      padding:10px 15px;
      border-radius:999px;
      color:var(--muted);
      font-weight:700;
      transition:.18s ease;
    }
    .nav-link:hover,.nav-link.active{
      color:var(--primary-dark);
      background:var(--primary-soft);
    }
    .lang-pill{
      display:flex;
      align-items:center;
      gap:6px;
      padding:6px;
      border:1px solid var(--line);
      border-radius:999px;
      background:#fff;
      box-shadow:var(--shadow-soft);
    }
    .lang-pill span{
      padding:7px 10px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      color:var(--muted);
      white-space:nowrap;
    }
    .lang-pill .on{
      color:#fff;
      background:var(--accent);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:12px 18px;
      border-radius:999px;
      background:var(--text);
      color:#fff;
      font-weight:900;
      box-shadow:0 12px 24px rgba(35,27,22,.16);
      transition:.18s ease;
      white-space:nowrap;
    }
    .nav-cta:hover{transform:translateY(-2px);background:var(--primary-dark)}
    .menu-btn{
      display:none;
      width:46px;
      height:46px;
      border:1px solid var(--line);
      border-radius:16px;
      background:#fff;
      color:var(--text);
      align-items:center;
      justify-content:center;
      box-shadow:var(--shadow-soft);
    }
    .mobile-panel{display:none;padding:0 0 18px}
    .mobile-panel.open{display:block}
    .mobile-panel-inner{
      display:grid;
      gap:10px;
      padding:14px;
      border:1px solid var(--line);
      border-radius:22px;
      background:#fff;
      box-shadow:var(--shadow-soft);
    }
    .section{padding:82px 0;position:relative}
    .section-tight{padding:58px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:30px;
    }
    .section-title{
      font-size:clamp(28px,4vw,46px);
      line-height:1.12;
      letter-spacing:-.04em;
      font-weight:950;
      margin:0;
    }
    .section-desc{
      margin:12px 0 0;
      color:var(--muted);
      max-width:700px;
      font-size:17px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid var(--line);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:900;
      box-shadow:var(--shadow-soft);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:13px 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:900;
      transition:.2s ease;
      white-space:nowrap;
    }
    .btn:focus-visible,.nav-link:focus-visible,.nav-cta:focus-visible,.menu-btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(47,125,114,.28);
      outline-offset:3px;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--primary),#f09b51);
      color:#fff;
      box-shadow:0 14px 28px rgba(200,95,60,.24);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(200,95,60,.3)}
    .btn-secondary{
      background:#fff;
      color:var(--text);
      border-color:var(--line);
      box-shadow:var(--shadow-soft);
    }
    .btn-secondary:hover{transform:translateY(-2px);border-color:var(--primary);color:var(--primary-dark)}
    .btn-ghost{
      background:rgba(255,255,255,.16);
      color:#fff;
      border-color:rgba(255,255,255,.22);
    }
    .btn-ghost:hover{background:rgba(255,255,255,.26)}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background:var(--accent-soft);
      color:#17675c;
      font-weight:900;
      font-size:13px;
      border:1px solid rgba(47,125,114,.12);
    }
    .hero-article{
      padding:54px 0 34px;
    }
    .article-hero-card{
      position:relative;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,rgba(255,255,255,.92),rgba(255,243,229,.9)),
        radial-gradient(circle at 92% 14%,rgba(47,125,114,.14),transparent 28%);
      box-shadow:var(--shadow);
      padding:34px;
    }
    .article-hero-card:before{
      content:"";
      position:absolute;
      inset:auto -70px -120px auto;
      width:260px;
      height:260px;
      border-radius:999px;
      background:rgba(200,95,60,.14);
      filter:blur(4px);
    }
    .crumbs{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      color:var(--muted);
      font-size:14px;
      margin-bottom:20px;
      position:relative;
      z-index:1;
    }
    .crumbs a{
      font-weight:850;
      color:var(--primary-dark);
    }
    .crumbs span{color:var(--muted-2)}
    .article-hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) 340px;
      gap:34px;
      align-items:stretch;
      position:relative;
      z-index:1;
    }
    .article-kicker{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      margin-bottom:16px;
    }
    .category-chip{
      display:inline-flex;
      align-items:center;
      padding:8px 12px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:950;
      border:1px solid rgba(200,95,60,.16);
    }
    .time-chip{
      display:inline-flex;
      align-items:center;
      padding:8px 12px;
      border-radius:999px;
      background:#fff;
      color:var(--muted);
      font-size:13px;
      font-weight:850;
      border:1px solid var(--line);
    }
    .article-title{
      max-width:820px;
      margin:0;
      font-size:clamp(34px,5.2vw,64px);
      line-height:1.06;
      letter-spacing:-.055em;
      font-weight:950;
    }
    .article-summary{
      margin:18px 0 0;
      max-width:760px;
      color:var(--muted);
      font-size:18px;
    }
    .hero-actions{
      margin-top:26px;
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      align-items:center;
    }
    .booking-panel{
      border:1px solid var(--line);
      border-radius:26px;
      background:rgba(255,255,255,.78);
      box-shadow:var(--shadow-soft);
      padding:18px;
      align-self:stretch;
    }
    .booking-panel h2{
      margin:0 0 10px;
      font-size:18px;
      line-height:1.25;
      font-weight:950;
    }
    .booking-panel p{
      margin:0 0 16px;
      color:var(--muted);
      font-size:14px;
    }
    .slot-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .slot-list li{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:13px 14px;
      border:1px solid var(--line);
      border-radius:18px;
      background:#fff;
      transition:.18s ease;
    }
    .slot-list li:hover{
      transform:translateY(-2px);
      border-color:rgba(200,95,60,.45);
      box-shadow:var(--shadow-soft);
    }
    .slot-list strong{
      display:block;
      font-size:14px;
      font-weight:950;
    }
    .slot-list small{
      color:var(--muted);
      font-weight:750;
    }
    .slot-status{
      padding:6px 9px;
      border-radius:999px;
      background:var(--accent-soft);
      color:#17675c;
      font-size:12px;
      font-weight:950;
      white-space:nowrap;
    }
    .main-layout{
      display:grid;
      grid-template-columns:minmax(0,720px) minmax(280px,1fr);
      gap:34px;
      align-items:start;
      padding-bottom:70px;
    }
    .article-shell{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.92);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .article-top-note{
      padding:18px 24px;
      background:linear-gradient(135deg,var(--accent-soft),#fff);
      border-bottom:1px solid var(--line);
      display:flex;
      gap:12px;
      align-items:flex-start;
      color:#1d645c;
      font-weight:850;
    }
    .article-top-note svg{
      flex:0 0 auto;
      margin-top:3px;
      color:var(--accent);
    }
    .article-body{
      padding:34px;
      font-size:17px;
      color:#352b25;
    }
    .article-body h2,.article-body h3,.article-body h4{
      color:var(--text);
      line-height:1.22;
      letter-spacing:-.025em;
      margin:1.7em 0 .65em;
      font-weight:950;
    }
    .article-body h2{font-size:30px}
    .article-body h3{font-size:24px}
    .article-body h4{font-size:20px}
    .article-body p{margin:0 0 1.15em}
    .article-body ul,.article-body ol{
      margin:0 0 1.25em;
      padding-left:1.25em;
    }
    .article-body li{margin:.45em 0}
    .article-body a{
      color:var(--primary-dark);
      font-weight:850;
      border-bottom:1px solid rgba(200,95,60,.25);
    }
    .article-body a:hover{color:var(--primary)}
    .article-body blockquote{
      margin:1.4em 0;
      padding:18px 20px;
      border-left:5px solid var(--primary);
      border-radius:0 18px 18px 0;
      background:var(--surface-2);
      color:#4a382e;
      font-weight:750;
    }
    .article-body img{
      border-radius:22px;
      box-shadow:var(--shadow-soft);
      margin:22px auto;
    }
    .article-body table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:18px;
      margin:22px 0;
      background:#fff;
    }
    .article-body th,.article-body td{
      padding:13px 14px;
      border-bottom:1px solid var(--line);
      text-align:left;
    }
    .article-body th{
      background:var(--surface-2);
      font-weight:950;
    }
    .article-body tr:last-child th,.article-body tr:last-child td{border-bottom:none}
    .not-found{
      padding:46px 34px;
      text-align:center;
    }
    .not-found h2{
      margin:0 0 10px;
      font-size:30px;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .not-found p{
      margin:0 auto 24px;
      color:var(--muted);
      max-width:480px;
    }
    .side-stack{
      display:grid;
      gap:18px;
      position:sticky;
      top:96px;
    }
    .side-card{
      border:1px solid var(--line);
      border-radius:var(--radius-md);
      background:rgba(255,255,255,.88);
      box-shadow:var(--shadow-soft);
      padding:22px;
    }
    .side-card h2,.side-card h3{
      margin:0 0 14px;
      font-size:20px;
      line-height:1.25;
      font-weight:950;
      letter-spacing:-.02em;
    }
    .side-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .toc-list,.rule-list,.rank-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .toc-list a,.rule-list li,.rank-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:12px;
      border:1px solid var(--line);
      border-radius:16px;
      background:#fff;
      color:var(--muted);
      font-weight:780;
      transition:.18s ease;
    }
    .toc-list a:hover,.rank-list li:hover{
      transform:translateY(-2px);
      color:var(--primary-dark);
      border-color:rgba(200,95,60,.42);
      box-shadow:var(--shadow-soft);
    }
    .dot{
      width:9px;
      height:9px;
      margin-top:9px;
      border-radius:999px;
      background:var(--primary);
      flex:0 0 auto;
      box-shadow:0 0 0 5px var(--primary-soft);
    }
    .check{
      width:22px;
      height:22px;
      border-radius:999px;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      background:var(--accent-soft);
      color:var(--accent);
      font-weight:950;
      font-size:13px;
    }
    .rank-num{
      width:28px;
      height:28px;
      border-radius:11px;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      background:var(--surface-2);
      color:var(--primary-dark);
      font-weight:950;
      font-size:13px;
    }
    .mini-form{
      display:grid;
      gap:10px;
      margin-top:16px;
    }
    .form-control{
      width:100%;
      border:1px solid var(--line);
      border-radius:16px;
      background:#fff;
      padding:13px 14px;
      color:var(--text);
      transition:.18s ease;
    }
    .form-control:hover{border-color:var(--line-strong)}
    .form-control:focus{
      outline:none;
      border-color:var(--accent);
      box-shadow:0 0 0 4px rgba(47,125,114,.12);
    }
    .related-section{
      padding:0 0 80px;
    }
    .related-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
    }
    .insight-card{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:26px;
      background:linear-gradient(135deg,#fff,var(--surface-2));
      box-shadow:var(--shadow-soft);
    }
    .insight-card h2{
      margin:0 0 10px;
      font-size:30px;
      line-height:1.15;
      letter-spacing:-.035em;
      font-weight:950;
    }
    .insight-card p{
      color:var(--muted);
      margin:0 0 18px;
    }
    .metric-row{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:18px;
    }
    .metric{
      border:1px solid var(--line);
      border-radius:20px;
      background:#fff;
      padding:15px;
    }
    .metric strong{
      display:block;
      font-size:24px;
      color:var(--primary-dark);
      line-height:1;
      font-weight:950;
    }
    .metric span{
      display:block;
      margin-top:8px;
      color:var(--muted);
      font-size:13px;
      font-weight:800;
    }
    .faq{
      display:grid;
      gap:12px;
    }
    .faq-item{
      border:1px solid var(--line);
      border-radius:20px;
      background:#fff;
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    .faq-q{
      width:100%;
      border:0;
      background:transparent;
      padding:18px 20px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      text-align:left;
      color:var(--text);
      font-weight:950;
    }
    .faq-q span:last-child{
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      border-radius:999px;
      background:var(--surface-2);
      color:var(--primary-dark);
      flex:0 0 auto;
      transition:.18s ease;
    }
    .faq-a{
      display:none;
      padding:0 20px 18px;
      color:var(--muted);
    }
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg);background:var(--primary-soft)}
    .cta-band{
      border-radius:var(--radius-lg);
      background:
        radial-gradient(circle at 12% 20%,rgba(244,166,42,.22),transparent 28%),
        linear-gradient(135deg,var(--text),#4a2a20 58%,var(--primary-dark));
      color:#fff;
      padding:34px;
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:22px;
      align-items:center;
      box-shadow:0 24px 60px rgba(35,27,22,.2);
      overflow:hidden;
      position:relative;
    }
    .cta-band:after{
      content:"";
      position:absolute;
      width:230px;
      height:230px;
      right:-95px;
      top:-95px;
      border-radius:999px;
      border:38px solid rgba(255,255,255,.08);
    }
    .cta-band h2{
      margin:0;
      font-size:clamp(28px,4vw,44px);
      line-height:1.12;
      letter-spacing:-.04em;
      font-weight:950;
      position:relative;
      z-index:1;
    }
    .cta-band p{
      margin:12px 0 0;
      color:rgba(255,255,255,.76);
      max-width:760px;
      position:relative;
      z-index:1;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
      position:relative;
      z-index:1;
    }
    .site-footer{
      padding:54px 0 28px;
      background:#1f1712;
      color:#fff;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .9fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:950;
      letter-spacing:-.02em;
      margin-bottom:14px;
    }
    .footer-text{
      margin:0;
      max-width:560px;
      color:rgba(255,255,255,.66);
    }
    .footer-col h3{
      margin:0 0 12px;
      font-size:16px;
      font-weight:950;
    }
    .footer-links{
      display:grid;
      gap:9px;
      color:rgba(255,255,255,.64);
      font-size:14px;
    }
    .footer-links a,.footer-links span{
      transition:.18s ease;
    }
    .footer-links a:hover{
      color:#fff;
      transform:translateX(2px);
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.12);
      color:rgba(255,255,255,.52);
      font-size:13px;
    }
    @media (max-width:1024px){
      .article-hero-grid,.main-layout,.related-grid{
        grid-template-columns:1fr;
      }
      .side-stack{position:static}
      .booking-panel{max-width:none}
      .metric-row{grid-template-columns:repeat(3,1fr)}
      .cta-band{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .desktop-nav{display:none}
      .menu-btn{display:flex}
      .nav-wrap{height:68px}
      .brand-text{max-width:220px;font-size:15px}
      .brand-mark{width:40px;height:40px;border-radius:15px}
      .article-hero-card{padding:24px}
      .article-title{font-size:clamp(31px,9vw,46px)}
      .article-summary{font-size:16px}
      .article-body{padding:25px;font-size:16px}
      .article-body h2{font-size:26px}
      .section{padding:62px 0}
      .section-head{display:block}
      .footer-grid{grid-template-columns:1fr}
      .metric-row{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .container{width:min(100% - 22px,var(--container))}
      .hero-article{padding:34px 0 24px}
      .article-hero-card{padding:20px;border-radius:24px}
      .hero-actions,.cta-actions{display:grid;grid-template-columns:1fr}
      .btn{width:100%}
      .article-body{padding:20px}
      .article-top-note{padding:16px 18px}
      .slot-list li{align-items:flex-start;flex-direction:column}
      .cta-band{padding:24px;border-radius:24px}
      .footer-bottom{display:grid}
    }