/* roulang page: index */
:root{
      --bg:#FAF8F3;
      --bg-soft:#F8F7F2;
      --card:#FFFDF9;
      --card-2:#FFFFFF;
      --text:#2F3137;
      --muted:#69707D;
      --weak:#9AA0A8;
      --line:#E8E2DA;
      --primary:#E85F73;
      --primary-dark:#D94E63;
      --primary-soft:#FDE9ED;
      --green:#5CBFA7;
      --green-soft:#E8F7F3;
      --orange:#F5A65B;
      --orange-soft:#FFF1DF;
      --blue-soft:#EDF6F8;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --shadow:0 16px 40px rgba(82,66,52,.08);
      --shadow-hover:0 22px 50px rgba(82,66,52,.13);
      --container:1180px;
      --focus:0 0 0 4px rgba(232,95,115,.18);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 6%, rgba(232,95,115,.10), transparent 30%),
        radial-gradient(circle at 90% 12%, rgba(92,191,167,.13), transparent 28%),
        linear-gradient(180deg,#FAF8F3 0%,#F8F7F2 100%);
      line-height:1.7;
      min-width:320px;
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0}
    input,select,textarea{
      width:100%;
      border:1px solid var(--line);
      background:#FFFDF9;
      color:var(--text);
      border-radius:15px;
      min-height:50px;
      padding:12px 15px;
      outline:none;
      transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
    }
    textarea{min-height:112px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:var(--focus);background:#fff}
    label{display:block;font-size:14px;font-weight:700;margin-bottom:8px;color:#424650}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(250,248,243,.92);
      backdrop-filter:saturate(1.2) blur(10px);
      border-bottom:1px solid rgba(232,226,218,.75);
    }
    .nav-wrap{
      height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .logo{
      display:flex;
      align-items:center;
      gap:11px;
      font-weight:800;
      letter-spacing:-.02em;
      color:var(--text);
      white-space:nowrap;
    }
    .logo-mark{
      width:38px;height:38px;border-radius:14px;
      background:linear-gradient(135deg,var(--primary),#F79B8C);
      display:grid;place-items:center;color:white;
      box-shadow:0 10px 24px rgba(232,95,115,.25);
      font-size:15px;font-weight:900;
    }
    .logo small{display:block;font-size:12px;color:var(--muted);font-weight:600;margin-top:-2px}
    .nav-links{display:flex;align-items:center;gap:8px;margin-left:auto}
    .nav-link{
      position:relative;
      padding:10px 14px;
      border-radius:999px;
      color:#4B505A;
      font-size:15px;
      font-weight:700;
      transition:color .2s ease,background .2s ease,transform .2s ease;
    }
    .nav-link:hover,.nav-link.active{color:var(--primary);background:rgba(232,95,115,.08)}
    .nav-link:after{
      content:"";
      position:absolute;
      left:50%;bottom:3px;
      width:0;height:2px;border-radius:999px;
      background:var(--primary);
      transform:translateX(-50%);
      transition:width .2s ease;
    }
    .nav-link:hover:after,.nav-link.active:after{width:22px}
    .nav-cta{
      display:inline-flex;align-items:center;justify-content:center;
      min-height:42px;padding:0 18px;border-radius:999px;
      background:var(--primary);color:white;font-weight:800;
      box-shadow:0 12px 24px rgba(232,95,115,.22);
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .nav-cta:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 18px 32px rgba(232,95,115,.30)}
    .mobile-age{display:none}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:48px;padding:0 22px;border-radius:999px;
      font-weight:800;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease;
      outline:none;
    }
    .btn:focus-visible,.nav-link:focus-visible,.chip:focus-visible,.tab-link:focus-visible{box-shadow:var(--focus)}
    .btn-primary{background:var(--primary);color:white;box-shadow:0 14px 30px rgba(232,95,115,.24)}
    .btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 20px 38px rgba(232,95,115,.30)}
    .btn-secondary{background:white;color:var(--primary);border:1px solid rgba(232,95,115,.32)}
    .btn-secondary:hover{background:var(--primary-soft);transform:translateY(-2px)}
    .btn-text{padding:0;min-height:auto;color:var(--primary);font-weight:800;background:transparent}
    .btn-text span{transition:transform .2s ease}
    .btn-text:hover span{transform:translateX(4px)}
    .badge,.tag{
      display:inline-flex;align-items:center;gap:6px;
      border-radius:999px;
      padding:7px 11px;
      font-size:13px;
      font-weight:800;
      line-height:1;
    }
    .badge-18{background:var(--primary-soft);color:var(--primary)}
    .tag-green{background:var(--green-soft);color:#258E78}
    .tag-orange{background:var(--orange-soft);color:#B56D22}
    .tag-blue{background:var(--blue-soft);color:#497B86}
    .tag-light{background:#F3F0EA;color:#6A6258}
    main{overflow:hidden}
    section{padding:76px 0}
    .section-head{
      display:flex;align-items:flex-end;justify-content:space-between;gap:28px;
      margin-bottom:28px;
    }
    .section-kicker{margin:0 0 10px;color:var(--primary);font-size:14px;font-weight:900}
    h1,h2,h3,p{margin-top:0}
    h1{
      font-size:clamp(34px,5vw,56px);
      line-height:1.12;
      letter-spacing:-.045em;
      margin-bottom:18px;
      max-width:980px;
    }
    h2{
      font-size:clamp(26px,3vw,36px);
      line-height:1.22;
      letter-spacing:-.03em;
      margin:0 0 12px;
    }
    .section-desc{color:var(--muted);font-size:16px;max-width:690px;margin:0}
    .hero{padding:58px 0 34px}
    .hero-shell{
      position:relative;
      border:1px solid rgba(232,226,218,.9);
      border-radius:32px;
      background:
        linear-gradient(135deg,rgba(255,253,249,.96),rgba(255,248,247,.9)),
        radial-gradient(circle at 85% 24%,rgba(92,191,167,.18),transparent 32%);
      box-shadow:var(--shadow);
      overflow:hidden;
      padding:46px;
    }
    .hero-shell:before{
      content:"";
      position:absolute;
      right:-80px;top:-90px;
      width:280px;height:280px;border-radius:48%;
      background:linear-gradient(135deg,rgba(232,95,115,.16),rgba(245,166,91,.10));
      transform:rotate(16deg);
    }
    .hero-top{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
    .hero-intro{
      color:#59606B;
      font-size:17px;
      max-width:800px;
      margin-bottom:26px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:20px}
    .trust-strip{
      display:flex;flex-wrap:wrap;gap:10px;
      padding-top:4px;
    }
    .stage{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      align-items:stretch;
    }
    .stage-card{
      border:1px solid var(--line);
      background:rgba(255,255,255,.82);
      border-radius:22px;
      padding:20px;
      box-shadow:0 12px 30px rgba(82,66,52,.06);
      position:relative;
      min-height:140px;
      transition:transform .2s ease,box-shadow .2s ease;
    }
    .stage-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .stage-card.wide{grid-column:1/3;min-height:122px;background:linear-gradient(135deg,#fff,#FFF1F4)}
    .stage-no{
      width:34px;height:34px;border-radius:12px;
      display:grid;place-items:center;
      background:var(--orange-soft);
      color:#B96A1C;
      font-weight:900;
      margin-bottom:12px;
    }
    .stage-card h3{font-size:18px;margin-bottom:8px}
    .stage-card p{color:var(--muted);font-size:14px;margin:0}
    .abstract-icon{
      position:absolute;
      right:18px;top:18px;
      width:44px;height:44px;border-radius:16px;
      border:1px solid rgba(232,95,115,.18);
      background:linear-gradient(135deg,var(--primary-soft),#fff);
    }
    .abstract-icon:before,.abstract-icon:after{
      content:"";position:absolute;border-radius:999px;background:var(--primary);opacity:.55;
    }
    .abstract-icon:before{width:20px;height:3px;left:12px;top:15px}
    .abstract-icon:after{width:13px;height:3px;left:12px;top:25px}
    .metrics{padding-top:34px}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .metric-card{
      background:var(--card);
      border:1px solid var(--line);
      border-radius:22px;
      padding:22px;
      box-shadow:var(--shadow);
      transition:transform .2s ease,box-shadow .2s ease;
    }
    .metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .metric-card .num{font-size:30px;line-height:1;font-weight:900;color:var(--primary);margin-bottom:9px}
    .metric-card strong{display:block;margin-bottom:5px}
    .metric-card span{display:block;color:var(--muted);font-size:13px}
    .matrix-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr 1fr;
      gap:18px;
    }
    .matrix-card{
      position:relative;
      min-height:210px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:var(--card);
      padding:25px;
      box-shadow:var(--shadow);
      overflow:hidden;
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
    }
    .matrix-card.large{grid-column:span 2;background:linear-gradient(135deg,#fff,#FFF5F6)}
    .matrix-card.tall{grid-row:span 2;background:linear-gradient(160deg,#fff,#F0FAF7)}
    .matrix-card:before{
      content:"";position:absolute;left:0;top:0;width:100%;height:4px;
      background:linear-gradient(90deg,var(--primary),var(--green),var(--orange));
      opacity:.75;
    }
    .matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(232,95,115,.26)}
    .matrix-no{
      display:inline-grid;place-items:center;width:36px;height:36px;border-radius:13px;
      background:#F3F0EA;color:#8A7663;font-weight:900;margin-bottom:16px;
      transition:background .2s ease,color .2s ease;
    }
    .matrix-card:hover .matrix-no{background:var(--primary);color:white}
    .matrix-icon{
      position:absolute;right:22px;top:22px;width:42px;height:42px;border-radius:16px;
      background:var(--green-soft);
      border:1px solid rgba(92,191,167,.20);
      transition:transform .22s ease;
    }
    .matrix-card:hover .matrix-icon{transform:translate(3px,-3px) rotate(4deg)}
    .matrix-card h3{font-size:21px;margin-bottom:10px}
    .matrix-card p{color:var(--muted);font-size:15px;margin-bottom:14px}
    .tags{display:flex;flex-wrap:wrap;gap:8px}
    .steps{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-top:22px;
    }
    .step{
      background:rgba(255,255,255,.78);
      border:1px solid var(--line);
      border-radius:18px;
      padding:18px;
    }
    .step b{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:12px;background:var(--orange-soft);color:#B96A1C;margin-bottom:10px}
    .step strong{display:block;margin-bottom:6px}
    .step span{font-size:13px;color:var(--muted)}
    .compare-wrap{
      background:var(--card);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .compare-row{
      display:grid;
      grid-template-columns:1fr 1.2fr 1.25fr;
      border-bottom:1px solid var(--line);
    }
    .compare-row:last-child{border-bottom:0}
    .compare-cell{padding:20px 22px}
    .compare-head{font-weight:900;background:#F5F1EA;color:#4A4038}
    .recommend{background:linear-gradient(90deg,var(--primary-soft),#fff)}
    .compare-cell p{margin:0;color:var(--muted);font-size:14px}
    .mobile-compare{display:none}
    .media-scroller{
      display:flex;gap:18px;overflow-x:auto;padding:6px 4px 18px;scroll-snap-type:x proximity;
    }
    .media-scroller::-webkit-scrollbar{height:8px}
    .media-scroller::-webkit-scrollbar-thumb{background:#E1D9CF;border-radius:999px}
    .media-card{
      flex:0 0 300px;
      scroll-snap-align:start;
      border:1px solid var(--line);
      border-radius:22px;
      background:var(--card);
      box-shadow:var(--shadow);
      overflow:hidden;
      transition:transform .2s ease,box-shadow .2s ease;
    }
    .media-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .media-art{
      height:118px;
      background:
        linear-gradient(135deg,rgba(232,95,115,.18),rgba(92,191,167,.14)),
        repeating-linear-gradient(45deg,rgba(255,255,255,.42) 0 10px,transparent 10px 20px);
      display:flex;align-items:flex-end;padding:14px;
    }
    .media-body{padding:18px}
    .media-body h3{font-size:18px;margin-bottom:8px}
    .media-body p{font-size:14px;color:var(--muted);margin-bottom:14px}
    .catalog-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}
    .catalog-card{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:var(--card);
      box-shadow:var(--shadow);
      padding:24px;
      transition:transform .2s ease,box-shadow .2s ease;
    }
    .catalog-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .catalog-card.feature{background:linear-gradient(135deg,#fff,#F0FAF7)}
    .catalog-card h3{font-size:20px;margin-bottom:10px}
    .catalog-card p{color:var(--muted);font-size:15px;margin-bottom:16px}
    .count{font-size:34px;font-weight:900;color:var(--green);line-height:1}
    .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:20px}
    .news-list,.side-panel{
      background:var(--card);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      padding:22px;
    }
    .news-item{
      display:grid;grid-template-columns:auto 1fr auto;
      gap:16px;align-items:center;
      padding:17px 0;border-bottom:1px solid var(--line);
    }
    .news-item:last-child{border-bottom:0}
    .news-date{font-weight:900;color:var(--primary);background:var(--primary-soft);border-radius:14px;padding:10px 12px;font-size:13px}
    .news-item h3{font-size:17px;margin:0 0 3px}
    .news-item p{margin:0;color:var(--muted);font-size:14px}
    .arrow{color:var(--primary);font-weight:900}
    .side-panel h3{font-size:19px;margin-bottom:12px}
    .side-panel ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
    .side-panel li{padding:12px;border-radius:15px;background:#F8F4EE;color:#5F6570;font-size:14px}
    .voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .voice-card{
      background:var(--card);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:24px;
      box-shadow:var(--shadow);
    }
    .voice-card p{color:#555B66;font-size:15px;margin-bottom:18px}
    .voice-person{display:flex;align-items:center;gap:11px;color:var(--muted);font-size:14px}
    .avatar{width:38px;height:38px;border-radius:14px;background:linear-gradient(135deg,var(--primary-soft),var(--green-soft));display:grid;place-items:center;color:var(--primary);font-weight:900}
    .faq-wrap{display:grid;gap:14px}
    .faq-item{
      border:1px solid var(--line);
      background:var(--card);
      border-radius:20px;
      box-shadow:0 12px 28px rgba(82,66,52,.06);
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      display:flex;align-items:center;justify-content:space-between;gap:18px;
      background:transparent;color:var(--text);
      padding:20px 22px;
      text-align:left;font-weight:900;
    }
    .faq-arrow{transition:transform .22s ease;color:var(--primary)}
    .faq-item.open .faq-arrow{transform:rotate(180deg)}
    .faq-a{
      max-height:0;overflow:hidden;
      transition:max-height .24s ease;
    }
    .faq-a p{
      margin:0;padding:0 22px 20px;
      color:var(--muted);
      font-size:15px;
    }
    .faq-item.open{background:linear-gradient(135deg,#fff,#FFF7F8)}
    .lead-card{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:24px;
      background:linear-gradient(135deg,#fff,#FFF4F5);
      border:1px solid var(--line);
      border-radius:30px;
      box-shadow:var(--shadow);
      padding:30px;
    }
    .lead-steps{display:grid;gap:12px}
    .lead-step{
      display:flex;gap:12px;align-items:flex-start;
      padding:14px;border-radius:18px;background:rgba(255,255,255,.74);
      border:1px solid rgba(232,226,218,.75);
    }
    .lead-step b{flex:0 0 32px;height:32px;border-radius:12px;background:var(--primary);color:white;display:grid;place-items:center}
    .lead-step strong{display:block;margin-bottom:2px}
    .lead-step span{font-size:13px;color:var(--muted)}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .form-field.full{grid-column:1/3}
    .check-line{
      display:flex;gap:10px;align-items:flex-start;
      color:#59606B;font-size:14px;
      margin-top:12px;
    }
    .check-line input{width:18px;height:18px;min-height:18px;margin-top:4px;accent-color:var(--primary);box-shadow:none}
    .form-note{margin:12px 0 0;color:var(--weak);font-size:13px}
    .form-status{display:none;margin-top:12px;border-radius:14px;padding:12px 14px;font-weight:700;font-size:14px}
    .form-status.warn{display:block;background:var(--primary-soft);color:#B93249}
    .form-status.ok{display:block;background:var(--green-soft);color:#23856F}
    .site-footer{padding:28px 0 34px}
    .footer-shell{
      background:#F1EDE5;
      border:1px solid #E4DCD1;
      border-radius:30px;
      padding:28px;
    }
    .footer-cta{
      display:flex;align-items:center;justify-content:space-between;gap:18px;
      padding-bottom:22px;margin-bottom:22px;border-bottom:1px solid #DED5C9;
    }
    .footer-cta h2{font-size:24px;margin-bottom:4px}
    .footer-cta p{margin:0;color:var(--muted);font-size:14px}
    .footer-bottom{
      display:grid;
      grid-template-columns:1.1fr .9fr .9fr;
      gap:24px;
      color:#606772;
      font-size:14px;
    }
    .footer-title{font-weight:900;color:var(--text);font-size:18px;margin-bottom:8px}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.55);transition:background .2s ease,color .2s ease}
    .footer-links a:hover{background:white;color:var(--primary)}
    .copyright{margin-top:14px;color:#7A818B;font-size:13px}
    .bottom-tabs{
      display:none;
      position:fixed;left:12px;right:12px;bottom:12px;z-index:60;
      background:rgba(255,253,249,.96);
      border:1px solid var(--line);
      border-radius:24px;
      box-shadow:0 18px 45px rgba(82,66,52,.16);
      padding:8px calc(8px + env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) calc(8px + env(safe-area-inset-left));
    }
    .tab-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
    .tab-link{
      display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
      padding:8px 6px;border-radius:18px;color:#747B86;font-size:12px;font-weight:800;
      transition:background .2s ease,color .2s ease,transform .2s ease;
    }
    .tab-link svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
    .tab-link.active,.tab-link:hover{background:var(--primary-soft);color:var(--primary);transform:translateY(-1px)}
    .age-modal{
      position:fixed;inset:0;z-index:100;
      display:none;align-items:center;justify-content:center;
      padding:20px;background:rgba(47,49,55,.34);
    }
    .age-modal.show{display:flex}
    .age-box{
      width:min(520px,100%);
      background:var(--card);
      border:1px solid var(--line);
      border-radius:28px;
      padding:28px;
      box-shadow:0 26px 80px rgba(47,49,55,.22);
    }
    .age-box h2{font-size:26px}
    .age-box p{color:var(--muted)}
    .age-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
    @media (max-width:1024px){
      .hero-top,.lead-card,.news-layout{grid-template-columns:1fr}
      .metric-grid,.steps{grid-template-columns:repeat(2,1fr)}
      .matrix-grid{grid-template-columns:1fr 1fr}
      .matrix-card.large,.matrix-card.tall{grid-column:auto;grid-row:auto}
      .catalog-grid{grid-template-columns:1fr 1fr}
      .catalog-card.feature{grid-column:1/3}
      .voice-grid{grid-template-columns:1fr}
    }
    @media (max-width:760px){
      .container{width:min(100% - 28px,var(--container))}
      section{padding:50px 0}
      .site-header{position:sticky}
      .nav-wrap{height:64px}
      .nav-links,.nav-cta{display:none}
      .mobile-age{display:inline-flex}
      .logo{font-size:14px;max-width:245px}
      .logo small{display:none}
      .logo-mark{width:34px;height:34px;border-radius:12px}
      .hero{padding:30px 0 24px}
      .hero-shell{padding:26px 20px;border-radius:26px}
      .hero-actions .btn{width:100%}
      .trust-strip{gap:8px}
      .stage{grid-template-columns:1fr}
      .stage-card.wide{grid-column:auto}
      .metric-grid,.matrix-grid,.steps,.catalog-grid,.form-grid,.footer-bottom{grid-template-columns:1fr}
      .catalog-card.feature,.form-field.full{grid-column:auto}
      .section-head{display:block}
      .section-desc{font-size:15px}
      .compare-wrap{display:none}
      .mobile-compare{display:grid;gap:14px}
      .compare-card{
        background:var(--card);
        border:1px solid var(--line);
        border-radius:20px;
        box-shadow:var(--shadow);
        padding:18px;
      }
      .compare-card h3{font-size:17px;margin-bottom:10px}
      .compare-card p{font-size:14px;color:var(--muted);margin-bottom:8px}
      .news-item{grid-template-columns:1fr;gap:8px}
      .lead-card{padding:20px;border-radius:24px}
      .footer-cta{display:block}
      .footer-cta .btn{width:100%;margin-top:14px}
      .bottom-tabs{display:block}
      .site-footer{padding-bottom:104px}
      .media-card{flex-basis:260px}
    }
    @media (max-width:520px){
      h1{font-size:34px}
      .hero-intro{font-size:15px}
      .metric-card,.matrix-card,.catalog-card,.voice-card,.news-list,.side-panel{padding:18px}
      .tag,.badge{font-size:12px}
      .age-actions .btn{width:100%}
    }

/* roulang page: category1 */
:root {
      --bg: #FAF8F3;
      --surface: #FFFFFF;
      --surface-soft: #FFFDF9;
      --primary: #E85F73;
      --primary-dark: #D64B60;
      --primary-soft: #FDECEF;
      --secondary: #5CBFA7;
      --secondary-soft: #EAF8F4;
      --orange: #F5A65B;
      --orange-soft: #FFF3E5;
      --text: #2F3137;
      --muted: #69707D;
      --weak: #9AA0A8;
      --border: #E8E2DA;
      --shadow: 0 16px 40px rgba(82, 66, 52, .08);
      --shadow-hover: 0 22px 54px rgba(82, 66, 52, .13);
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 14px;
      --container: 1180px;
      --nav-height: 72px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(232, 95, 115, .12), transparent 30%),
        radial-gradient(circle at 88% 16%, rgba(92, 191, 167, .15), transparent 28%),
        linear-gradient(180deg, #FAF8F3 0%, #F8F7F2 48%, #FFFDF9 100%);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img, svg {
      max-width: 100%;
      display: block;
    }

    button, input, select, textarea {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
      background: none;
    }

    input, select, textarea {
      width: 100%;
      border: 1px solid var(--border);
      background: var(--surface-soft);
      color: var(--text);
      border-radius: 15px;
      outline: none;
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }

    input, select {
      height: 50px;
      padding: 0 15px;
    }

    textarea {
      min-height: 112px;
      padding: 13px 15px;
      resize: vertical;
    }

    input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible {
      outline: 3px solid rgba(232, 95, 115, .18);
      outline-offset: 3px;
      border-color: rgba(232, 95, 115, .75);
      box-shadow: 0 0 0 4px rgba(232, 95, 115, .08);
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(250, 248, 243, .93);
      border-bottom: 1px solid rgba(232, 226, 218, .72);
      backdrop-filter: blur(12px);
    }

    .nav-shell {
      height: var(--nav-height);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      background: linear-gradient(135deg, var(--primary), #F8A3AE 52%, var(--secondary));
      box-shadow: 0 12px 28px rgba(232, 95, 115, .24);
      position: relative;
      flex: 0 0 auto;
    }

    .brand-mark::before {
      content: "18+";
      position: absolute;
      inset: 9px 6px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .84);
      color: var(--primary-dark);
      font-weight: 800;
      font-size: 11px;
      display: grid;
      place-items: center;
      letter-spacing: -.02em;
    }

    .brand-text {
      font-weight: 800;
      font-size: 18px;
      line-height: 1.2;
      letter-spacing: -.02em;
      color: var(--text);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .brand-sub {
      display: block;
      color: var(--muted);
      font-size: 12px;
      font-weight: 600;
      margin-top: 2px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-left: auto;
    }

    .nav-link {
      position: relative;
      padding: 10px 14px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
      transition: color .2s ease, background .2s ease, transform .2s ease;
    }

    .nav-link::after {
      content: "";
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 5px;
      height: 2px;
      border-radius: 999px;
      background: var(--primary);
      opacity: 0;
      transform: scaleX(.4);
      transition: opacity .2s ease, transform .2s ease;
    }

    .nav-link:hover,
    .nav-link.active {
      color: var(--primary);
      background: rgba(232, 95, 115, .08);
    }

    .nav-link:hover::after,
    .nav-link.active::after {
      opacity: 1;
      transform: scaleX(1);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .age-mini {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 8px 11px;
      border-radius: 999px;
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-size: 12px;
      font-weight: 800;
      white-space: nowrap;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 12px 18px;
      border-radius: 999px;
      font-weight: 800;
      font-size: 14px;
      line-height: 1;
      border: 1px solid transparent;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease, opacity .2s ease;
      white-space: nowrap;
    }

    .btn-primary {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 14px 26px rgba(232, 95, 115, .23);
    }

    .btn-primary:hover {
      background: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 18px 36px rgba(232, 95, 115, .3);
    }

    .btn-secondary {
      background: #fff;
      color: var(--primary);
      border-color: rgba(232, 95, 115, .24);
    }

    .btn-secondary:hover {
      background: var(--primary-soft);
      transform: translateY(-2px);
    }

    .btn-soft {
      background: var(--secondary-soft);
      color: #228B78;
    }

    .btn-soft:hover {
      background: #DDF4EE;
      transform: translateY(-2px);
    }

    .btn[disabled] {
      opacity: .48;
      cursor: not-allowed;
      transform: none;
      box-shadow: none;
    }

    main {
      overflow: hidden;
    }

    .section {
      padding: 78px 0;
      position: relative;
    }

    .section-tight {
      padding: 56px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid var(--border);
      color: var(--primary-dark);
      font-size: 13px;
      font-weight: 800;
      box-shadow: 0 10px 22px rgba(82, 66, 52, .05);
    }

    .eyebrow-dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--secondary);
      box-shadow: 0 0 0 5px rgba(92, 191, 167, .15);
    }

    .hero {
      padding: 54px 0 34px;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
      margin-bottom: 22px;
    }

    .breadcrumb a {
      color: var(--primary-dark);
    }

    .breadcrumb span {
      color: var(--weak);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.04fr) minmax(360px, .82fr);
      align-items: stretch;
      gap: 28px;
    }

    .hero-copy {
      background: rgba(255, 255, 255, .74);
      border: 1px solid rgba(232, 226, 218, .8);
      border-radius: 32px;
      padding: 34px;
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
    }

    .hero-copy::after {
      content: "";
      position: absolute;
      width: 220px;
      height: 220px;
      right: -76px;
      top: -90px;
      border-radius: 48px;
      transform: rotate(24deg);
      background: linear-gradient(135deg, rgba(232, 95, 115, .12), rgba(92, 191, 167, .15));
      pointer-events: none;
    }

    h1 {
      margin: 18px 0 16px;
      font-size: clamp(34px, 4.2vw, 54px);
      line-height: 1.08;
      letter-spacing: -.05em;
      font-weight: 800;
      color: var(--text);
      max-width: 780px;
      position: relative;
      z-index: 1;
    }

    .hero-lead {
      color: var(--muted);
      font-size: 17px;
      max-width: 740px;
      margin: 0 0 22px;
      position: relative;
      z-index: 1;
    }

    .hero-question {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 16px;
      border-radius: 20px;
      background: linear-gradient(135deg, #FFF7F4, #F1FBF7);
      border: 1px solid rgba(232, 226, 218, .88);
      margin: 24px 0;
      position: relative;
      z-index: 1;
    }

    .question-icon {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      background: var(--primary);
      color: #fff;
      display: grid;
      place-items: center;
      font-weight: 900;
      flex: 0 0 auto;
    }

    .hero-question strong {
      display: block;
      font-size: 16px;
      margin-bottom: 3px;
    }

    .hero-question p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
      position: relative;
      z-index: 1;
    }

    .dashboard {
      display: grid;
      gap: 16px;
    }

    .dash-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 22px;
      box-shadow: var(--shadow);
      transition: transform .22s ease, box-shadow .22s ease;
      position: relative;
      overflow: hidden;
    }

    .dash-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }

    .dash-card.highlight {
      background: linear-gradient(135deg, #fff, #FFF3F5);
    }

    .metric-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 14px;
    }

    .metric-icon {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      background: var(--secondary-soft);
      color: #278D7A;
      display: grid;
      place-items: center;
    }

    .metric-no {
      color: var(--weak);
      font-weight: 900;
      font-size: 13px;
    }

    .metric-value {
      font-size: 30px;
      line-height: 1;
      font-weight: 900;
      letter-spacing: -.04em;
      color: var(--text);
    }

    .metric-label {
      margin: 8px 0 0;
      color: var(--muted);
      font-size: 14px;
    }

    .mini-form {
      padding: 20px;
    }

    .mini-form-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      margin-bottom: 14px;
    }

    .mini-form-title strong {
      font-size: 18px;
    }

    .mini-row {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 10px;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, .84fr) minmax(280px, .36fr);
      align-items: end;
      gap: 26px;
      margin-bottom: 28px;
    }

    .section-kicker {
      color: var(--primary-dark);
      font-size: 13px;
      font-weight: 900;
      letter-spacing: .02em;
      margin-bottom: 8px;
    }

    h2 {
      margin: 0;
      font-size: clamp(25px, 2.7vw, 36px);
      line-height: 1.18;
      letter-spacing: -.04em;
      font-weight: 800;
    }

    .section-summary {
      color: var(--muted);
      margin: 10px 0 0;
      font-size: 15px;
      max-width: 720px;
    }

    .head-note {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 18px;
      color: var(--muted);
      box-shadow: 0 12px 28px rgba(82, 66, 52, .06);
      font-size: 14px;
    }

    .stat-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin-bottom: 26px;
    }

    .strip-item {
      background: rgba(255, 255, 255, .8);
      border: 1px solid var(--border);
      border-radius: 20px;
      padding: 18px;
    }

    .strip-item b {
      display: block;
      font-size: 22px;
      letter-spacing: -.03em;
    }

    .strip-item span {
      display: block;
      margin-top: 4px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }

    .filter-panel {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 28px;
      padding: 24px;
      box-shadow: var(--shadow);
    }

    .chip-group {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
    }

    .chip {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      min-height: 38px;
      padding: 9px 14px;
      border-radius: 999px;
      border: 1px solid var(--border);
      background: #FFFDF9;
      color: var(--muted);
      font-size: 14px;
      font-weight: 800;
      transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
    }

    .chip:hover,
    .chip.active {
      background: var(--primary-soft);
      color: var(--primary-dark);
      border-color: rgba(232, 95, 115, .26);
      transform: translateY(-1px);
    }

    .chip.alt {
      background: var(--secondary-soft);
      color: #267E70;
      border-color: rgba(92, 191, 167, .18);
    }

    .content-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
      margin-top: 22px;
    }

    .info-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .info-card::before {
      content: "";
      position: absolute;
      inset: 0 0 auto 0;
      height: 4px;
      background: linear-gradient(90deg, var(--primary), var(--secondary));
      opacity: .76;
    }

    .info-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(232, 95, 115, .28);
    }

    .card-top {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      align-items: flex-start;
      margin-bottom: 15px;
    }

    .cover-abstract {
      width: 76px;
      height: 76px;
      border-radius: 22px;
      flex: 0 0 auto;
      background:
        linear-gradient(135deg, rgba(232, 95, 115, .18), rgba(92, 191, 167, .2)),
        repeating-linear-gradient(45deg, rgba(255,255,255,.7) 0 6px, rgba(255,255,255,.25) 6px 12px);
      border: 1px solid rgba(232, 226, 218, .9);
      position: relative;
    }

    .cover-abstract::after {
      content: attr(data-code);
      position: absolute;
      left: 10px;
      bottom: 9px;
      color: var(--primary-dark);
      font-size: 12px;
      font-weight: 900;
    }

    .info-card h3 {
      margin: 0 0 8px;
      font-size: 20px;
      line-height: 1.28;
      letter-spacing: -.02em;
    }

    .card-desc {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin: 16px 0 18px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      padding: 6px 10px;
      border-radius: 999px;
      background: #F7F1EA;
      color: var(--muted);
      font-weight: 800;
      font-size: 12px;
    }

    .tag.primary {
      background: var(--primary-soft);
      color: var(--primary-dark);
    }

    .tag.green {
      background: var(--secondary-soft);
      color: #267E70;
    }

    .tag.orange {
      background: var(--orange-soft);
      color: #A96822;
    }

    .meta-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding-top: 16px;
      border-top: 1px solid var(--border);
      color: var(--weak);
      font-size: 13px;
      font-weight: 700;
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--primary-dark);
      font-weight: 900;
      transition: gap .2s ease, color .2s ease;
    }

    .text-link:hover {
      gap: 10px;
      color: var(--primary);
    }

    .step-road {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }

    .step-card {
      border-radius: var(--radius-lg);
      border: 1px solid var(--border);
      background: #fff;
      padding: 22px;
      box-shadow: 0 12px 30px rgba(82, 66, 52, .06);
      position: relative;
    }

    .step-num {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      background: var(--orange-soft);
      color: #A96822;
      display: grid;
      place-items: center;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .step-card h3 {
      margin: 0 0 7px;
      font-size: 17px;
    }

    .step-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .compare-wrap {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 28px;
      padding: 12px;
      box-shadow: var(--shadow);
    }

    .compare-row {
      display: grid;
      grid-template-columns: .7fr 1fr 1fr;
      gap: 10px;
      align-items: stretch;
    }

    .compare-cell {
      padding: 18px;
      border-radius: 18px;
      background: #FFFDF9;
      color: var(--muted);
      font-size: 14px;
      min-height: 78px;
    }

    .compare-cell.head {
      background: #F8F1EC;
      color: var(--text);
      font-weight: 900;
    }

    .compare-cell.good {
      background: linear-gradient(135deg, var(--primary-soft), #F1FBF7);
      color: var(--text);
      border: 1px solid rgba(232, 95, 115, .18);
    }

    .compare-cell strong {
      color: var(--text);
    }

    .mobile-compare {
      display: none;
      gap: 14px;
    }

    .accordion {
      display: grid;
      gap: 12px;
    }

    .faq-item {
      border: 1px solid var(--border);
      background: #fff;
      border-radius: 20px;
      overflow: hidden;
      box-shadow: 0 10px 24px rgba(82, 66, 52, .05);
    }

    .faq-btn {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 18px 20px;
      text-align: left;
      color: var(--text);
      font-weight: 900;
    }

    .faq-arrow {
      width: 28px;
      height: 28px;
      border-radius: 999px;
      background: var(--primary-soft);
      color: var(--primary-dark);
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      transition: transform .22s ease;
    }

    .faq-item.active .faq-arrow {
      transform: rotate(180deg);
    }

    .faq-panel {
      max-height: 0;
      overflow: hidden;
      transition: max-height .24s ease;
    }

    .faq-content {
      padding: 0 20px 18px;
      color: var(--muted);
      font-size: 15px;
    }

    .lead-card {
      display: grid;
      grid-template-columns: .88fr 1.12fr;
      gap: 24px;
      padding: 28px;
      border-radius: 32px;
      background:
        linear-gradient(135deg, rgba(232, 95, 115, .1), rgba(92, 191, 167, .12)),
        #fff;
      border: 1px solid var(--border);
      box-shadow: var(--shadow);
    }

    .lead-side {
      padding: 8px;
    }

    .lead-side h2 {
      margin-top: 14px;
    }

    .lead-side p {
      color: var(--muted);
      margin: 14px 0 22px;
    }

    .notice-list {
      display: grid;
      gap: 12px;
    }

    .notice-item {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      padding: 13px;
      border-radius: 18px;
      background: rgba(255, 255, 255, .72);
      border: 1px solid rgba(232, 226, 218, .76);
      color: var(--muted);
      font-size: 14px;
    }

    .notice-item b {
      color: var(--text);
    }

    .notice-dot {
      width: 24px;
      height: 24px;
      border-radius: 999px;
      background: var(--secondary-soft);
      color: #267E70;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      font-weight: 900;
      font-size: 12px;
    }

    .lead-form {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 26px;
      padding: 22px;
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .field.full {
      grid-column: 1 / -1;
    }

    label {
      display: block;
      margin-bottom: 7px;
      color: var(--text);
      font-size: 13px;
      font-weight: 900;
    }

    .check-row {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      margin-top: 14px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }

    .check-row input {
      width: 18px;
      height: 18px;
      min-width: 18px;
      margin-top: 3px;
      accent-color: var(--primary);
    }

    .form-status {
      min-height: 22px;
      margin: 12px 0 0;
      color: var(--primary-dark);
      font-size: 13px;
      font-weight: 800;
    }

    .success {
      color: #278D7A;
    }

    .site-footer {
      padding: 36px 0 34px;
    }

    .footer-shell {
      background: #F1EDE6;
      border: 1px solid rgba(232, 226, 218, .9);
      border-radius: 32px;
      padding: 26px;
      box-shadow: 0 16px 36px rgba(82, 66, 52, .06);
    }

    .footer-cta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      padding: 22px;
      border-radius: 24px;
      background: #fff;
      border: 1px solid var(--border);
      margin-bottom: 22px;
    }

    .footer-cta h2 {
      font-size: 24px;
      margin: 0 0 6px;
    }

    .footer-cta p,
    .footer-bottom p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .footer-bottom {
      display: grid;
      grid-template-columns: 1.2fr .7fr 1fr;
      gap: 24px;
      padding: 8px 6px 2px;
    }

    .footer-title {
      color: var(--text);
      font-weight: 900;
      margin-bottom: 10px;
      font-size: 16px;
    }

    .footer-links {
      display: grid;
      gap: 8px;
    }

    .footer-links a {
      color: var(--muted);
      font-weight: 700;
      font-size: 14px;
      transition: color .2s ease, transform .2s ease;
    }

    .footer-links a:hover {
      color: var(--primary);
      transform: translateX(2px);
    }

    .copyright {
      margin-top: 12px !important;
      font-size: 13px !important;
      color: var(--weak) !important;
    }

    .mobile-tab {
      display: none;
      position: fixed;
      left: 14px;
      right: 14px;
      bottom: calc(12px + env(safe-area-inset-bottom));
      z-index: 60;
      background: rgba(255, 255, 255, .96);
      border: 1px solid var(--border);
      border-radius: 24px;
      padding: 8px;
      box-shadow: 0 16px 42px rgba(82, 66, 52, .16);
    }

    .mobile-tab a {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 4px;
      min-height: 52px;
      border-radius: 18px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 900;
      transition: background .2s ease, color .2s ease, transform .2s ease;
    }

    .mobile-tab a:hover,
    .mobile-tab a.active {
      background: var(--primary-soft);
      color: var(--primary-dark);
      transform: translateY(-1px);
    }

    .mobile-tab svg {
      width: 20px;
      height: 20px;
    }

    .fade-in {
      animation: fadeUp .45s ease both;
    }

    .delay-1 { animation-delay: .08s; }
    .delay-2 { animation-delay: .16s; }

    @keyframes fadeUp {
      from {
        opacity: 0;
        transform: translateY(12px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @media (max-width: 1024px) {
      .hero-grid,
      .lead-card {
        grid-template-columns: 1fr;
      }

      .dashboard {
        grid-template-columns: repeat(2, 1fr);
      }

      .section-head {
        grid-template-columns: 1fr;
      }

      .stat-strip,
      .step-road {
        grid-template-columns: repeat(2, 1fr);
      }

      .footer-bottom {
        grid-template-columns: 1fr 1fr;
      }

      .footer-bottom > div:first-child {
        grid-column: 1 / -1;
      }
    }

    @media (max-width: 760px) {
      :root {
        --nav-height: 64px;
      }

      .container {
        width: min(100% - 28px, var(--container));
      }

      .nav-shell {
        gap: 12px;
      }

      .brand-text {
        font-size: 15px;
        max-width: 210px;
      }

      .brand-sub,
      .nav-links,
      .nav-actions .btn {
        display: none;
      }

      .age-mini {
        padding: 7px 9px;
        font-size: 11px;
      }

      .hero {
        padding-top: 32px;
      }

      .hero-copy {
        padding: 24px;
        border-radius: 26px;
      }

      h1 {
        font-size: 35px;
      }

      .hero-lead {
        font-size: 15px;
      }

      .hero-actions,
      .mini-row {
        flex-direction: column;
        grid-template-columns: 1fr;
      }

      .hero-actions .btn,
      .mini-row .btn {
        width: 100%;
      }

      .dashboard,
      .content-grid,
      .form-grid,
      .stat-strip,
      .step-road {
        grid-template-columns: 1fr;
      }

      .section {
        padding: 52px 0;
      }

      .section-tight {
        padding: 42px 0;
      }

      .filter-panel {
        padding: 18px;
        border-radius: 24px;
      }

      .chip-group {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 6px;
        scrollbar-width: none;
      }

      .chip-group::-webkit-scrollbar {
        display: none;
      }

      .chip {
        white-space: nowrap;
      }

      .compare-wrap {
        display: none;
      }

      .mobile-compare {
        display: grid;
      }

      .footer-cta {
        align-items: flex-start;
        flex-direction: column;
      }

      .footer-cta .btn {
        width: 100%;
      }

      .footer-bottom {
        grid-template-columns: 1fr;
      }

      .site-footer {
        padding-bottom: 106px;
      }

      .mobile-tab {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 520px) {
      .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 14px;
      }

      .hero-copy,
      .dash-card,
      .info-card,
      .lead-card {
        padding: 20px;
      }

      .card-top {
        flex-direction: column-reverse;
      }

      .cover-abstract {
        width: 100%;
        height: 104px;
      }

      .footer-shell {
        padding: 18px;
        border-radius: 26px;
      }
    }