/* roulang page: index */
:root{
      --bg:#f7f0e4;
      --bg-soft:#fffaf1;
      --bg-card:#fffdf8;
      --ink:#251f19;
      --ink-2:#5f554b;
      --muted:#8a7d70;
      --line:#e4d8c8;
      --line-strong:#d6c4af;
      --amber:#c87528;
      --amber-2:#e49a48;
      --amber-dark:#8c461c;
      --olive:#69784a;
      --brick:#9b4d35;
      --deep:#2f251d;
      --deep-2:#463326;
      --cream:#fff4df;
      --shadow:0 18px 45px rgba(77,50,25,.11);
      --shadow-sm:0 10px 28px rgba(77,50,25,.08);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --nav-h:82px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:
        radial-gradient(circle at 10% 8%, rgba(228,154,72,.16), transparent 28%),
        radial-gradient(circle at 92% 16%, rgba(105,120,74,.12), transparent 26%),
        linear-gradient(180deg,var(--bg),#fffaf1 52%,var(--bg));
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      line-height:1.72;
      text-rendering:optimizeLegibility;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--amber-dark)}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea{font:inherit}
    ::selection{background:rgba(200,117,40,.22);color:var(--ink)}
    .site-container{width:min(1160px,calc(100% - 40px));margin-inline:auto}
    .section{padding:92px 0}
    .section-tight{padding:70px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,253,248,.78);
      color:var(--amber-dark);
      font-size:14px;
      font-weight:700;
      letter-spacing:.03em;
    }
    .eyebrow::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--amber);
      box-shadow:0 0 0 5px rgba(200,117,40,.12);
    }
    .section-title{
      margin:18px 0 12px;
      font-size:clamp(30px,4vw,48px);
      line-height:1.16;
      font-weight:900;
      letter-spacing:-.04em;
    }
    .section-lead{
      max-width:760px;
      color:var(--ink-2);
      font-size:18px;
      margin:0;
    }
    .btn{
      --bs-btn-padding-x:22px;
      --bs-btn-padding-y:13px;
      --bs-btn-border-radius:999px;
      --bs-btn-font-weight:800;
      border-width:1.5px;
      min-height:50px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      transition:var(--ease);
      box-shadow:none;
    }
    .btn-primary{
      --bs-btn-bg:var(--amber);
      --bs-btn-border-color:var(--amber);
      --bs-btn-color:#fffaf1;
      --bs-btn-hover-bg:var(--amber-dark);
      --bs-btn-hover-border-color:var(--amber-dark);
      --bs-btn-active-bg:var(--amber-dark);
      --bs-btn-active-border-color:var(--amber-dark);
      box-shadow:0 14px 30px rgba(200,117,40,.24);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(200,117,40,.3)}
    .btn-outline{
      color:var(--ink);
      border-color:var(--line-strong);
      background:#fff9ee;
    }
    .btn-outline:hover{
      color:var(--amber-dark);
      background:#fff4df;
      border-color:var(--amber-2);
      transform:translateY(-2px);
      box-shadow:var(--shadow-sm);
    }
    .btn:focus-visible,.nav-link:focus-visible,.form-control:focus{
      outline:3px solid rgba(200,117,40,.25);
      outline-offset:3px;
      box-shadow:none;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      border-radius:999px;
      padding:6px 11px;
      font-size:13px;
      font-weight:800;
      color:var(--deep);
      background:#f4e2c8;
      border:1px solid rgba(200,117,40,.18);
      white-space:nowrap;
    }
    .tag.olive{background:#e7eadb;color:#4d5a34;border-color:rgba(105,120,74,.18)}
    .tag.brick{background:#f0ddd5;color:#7b3929;border-color:rgba(155,77,53,.18)}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(247,240,228,.98);
      border-bottom:1px solid rgba(214,196,175,.72);
      box-shadow:0 8px 24px rgba(77,50,25,.05);
    }
    .nav-shell{
      min-height:var(--nav-h);
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:22px;
    }
    .nav-side{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .nav-side.left{justify-content:flex-end}
    .nav-side.right{justify-content:flex-start}
    .brand-logo{
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      padding:8px 18px;
      min-width:260px;
      border:2px solid var(--deep);
      border-radius:999px;
      background:var(--cream);
      box-shadow:5px 5px 0 rgba(47,37,29,.14);
      text-align:center;
    }
    .brand-logo strong{
      max-width:300px;
      color:var(--deep);
      font-size:17px;
      line-height:1.18;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .brand-logo span{
      color:var(--amber-dark);
      font-size:11px;
      font-weight:900;
      letter-spacing:.14em;
      margin-top:2px;
    }
    .nav-link{
      border-radius:999px;
      padding:10px 15px !important;
      color:var(--ink-2);
      font-weight:850;
      font-size:15px;
    }
    .nav-link:hover,.nav-link.active{
      color:var(--deep);
      background:#fff4df;
      box-shadow:inset 0 0 0 1px var(--line);
    }
    .mobile-toggle{
      display:none;
      border:1px solid var(--line-strong);
      width:46px;height:46px;border-radius:50%;
      background:#fff7ea;
      align-items:center;justify-content:center;
      color:var(--deep);
    }
    .mobile-toggle span,.mobile-toggle span::before,.mobile-toggle span::after{
      display:block;width:18px;height:2px;background:var(--deep);border-radius:2px;content:"";transition:var(--ease)
    }
    .mobile-toggle span::before{transform:translateY(-6px)}
    .mobile-toggle span::after{transform:translateY(4px)}
    .mobile-panel{
      display:none;
      border-top:1px solid var(--line);
      padding:12px 20px 22px;
      background:#fff9ee;
    }
    .mobile-panel a{
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding:14px 16px;
      border-radius:16px;
      color:var(--ink-2);
      font-weight:850;
      border:1px solid transparent;
    }
    .mobile-panel a.active,.mobile-panel a:hover{
      color:var(--deep);
      border-color:var(--line);
      background:#fffdf8;
    }
    .hero{
      padding:86px 0 64px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.02fr .98fr;
      align-items:center;
      gap:48px;
    }
    .hero h1{
      margin:18px 0 18px;
      font-size:clamp(42px,6vw,76px);
      line-height:1.02;
      font-weight:1000;
      letter-spacing:-.065em;
    }
    .hero h1 .highlight{
      color:var(--amber-dark);
      text-decoration:underline;
      text-decoration-thickness:10px;
      text-decoration-color:rgba(228,154,72,.22);
      text-underline-offset:-2px;
    }
    .hero-copy{
      max-width:680px;
      color:var(--ink-2);
      font-size:19px;
      margin-bottom:28px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
    .hero-tags{display:flex;flex-wrap:wrap;gap:10px}
    .visual-board{
      position:relative;
      min-height:560px;
      border-radius:var(--radius-xl);
      border:2px solid var(--deep);
      background:
        linear-gradient(135deg,rgba(255,250,241,.92),rgba(244,226,200,.72)),
        repeating-linear-gradient(90deg,rgba(47,37,29,.04) 0 1px,transparent 1px 22px);
      box-shadow:12px 12px 0 rgba(47,37,29,.12), var(--shadow);
      padding:28px;
      overflow:hidden;
    }
    .visual-board::before{
      content:"";
      position:absolute;
      inset:auto -90px -90px auto;
      width:260px;height:260px;border-radius:50%;
      background:rgba(200,117,40,.18);
    }
    .screen-card{
      position:relative;
      z-index:2;
      border-radius:24px;
      border:1px solid var(--line-strong);
      background:#fffdf8;
      box-shadow:var(--shadow-sm);
      padding:22px;
    }
    .screen-top{
      display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;
      color:var(--muted);font-size:13px;font-weight:800;
    }
    .dots{display:flex;gap:7px}
    .dots i{width:10px;height:10px;border-radius:50%;background:var(--line-strong);display:block}
    .dots i:nth-child(1){background:var(--brick)}
    .dots i:nth-child(2){background:var(--amber)}
    .dots i:nth-child(3){background:var(--olive)}
    .video-frame{
      height:230px;
      border-radius:20px;
      background:
        linear-gradient(135deg,rgba(47,37,29,.9),rgba(70,51,38,.86)),
        radial-gradient(circle at 70% 30%,rgba(228,154,72,.55),transparent 32%);
      position:relative;
      overflow:hidden;
      border:1px solid rgba(255,244,223,.18);
    }
    .play{
      position:absolute;left:50%;top:50%;
      width:72px;height:72px;transform:translate(-50%,-50%);
      border-radius:50%;
      background:var(--cream);
      box-shadow:0 18px 40px rgba(0,0,0,.18);
    }
    .play::after{
      content:"";
      position:absolute;left:29px;top:22px;
      width:0;height:0;
      border-top:14px solid transparent;
      border-bottom:14px solid transparent;
      border-left:22px solid var(--amber-dark);
    }
    .timeline{
      position:absolute;left:22px;right:22px;bottom:22px;
      height:8px;border-radius:999px;background:rgba(255,244,223,.24);
      overflow:hidden;
    }
    .timeline span{display:block;width:68%;height:100%;background:var(--amber-2);border-radius:999px}
    .mini-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      margin-top:16px;
    }
    .mini-stat{
      padding:16px;
      border-radius:18px;
      background:#fff4df;
      border:1px solid var(--line);
    }
    .mini-stat b{display:block;font-size:28px;line-height:1;color:var(--deep);font-weight:950}
    .mini-stat span{display:block;margin-top:7px;color:var(--ink-2);font-size:13px;font-weight:750}
    .floating-note{
      position:absolute;
      z-index:3;
      right:20px;
      bottom:34px;
      width:230px;
      padding:17px;
      border-radius:20px;
      background:var(--deep);
      color:#fff4df;
      box-shadow:var(--shadow);
      transform:rotate(-2deg);
    }
    .floating-note strong{display:block;font-size:18px;line-height:1.25;margin-bottom:8px}
    .floating-note p{margin:0;color:#e8d7c3;font-size:14px;line-height:1.55}
    .stats-strip{
      margin-top:38px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
    }
    .stat-pill{
      padding:18px 20px;
      border-radius:22px;
      background:rgba(255,253,248,.78);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .stat-pill b{display:block;font-size:30px;line-height:1;color:var(--amber-dark);font-weight:1000}
    .stat-pill span{display:block;margin-top:7px;color:var(--ink-2);font-size:14px;font-weight:750}
    .pain-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:26px;
      align-items:stretch;
      margin-top:34px;
    }
    .pain-feature{
      border-radius:var(--radius-xl);
      background:var(--deep);
      color:#fff4df;
      padding:34px;
      min-height:360px;
      position:relative;
      overflow:hidden;
      box-shadow:var(--shadow);
    }
    .pain-feature::after{
      content:"";
      position:absolute;
      width:220px;height:220px;border-radius:50%;
      right:-80px;bottom:-80px;
      background:rgba(228,154,72,.18);
    }
    .pain-feature h3{font-size:34px;line-height:1.18;font-weight:950;margin:0 0 16px}
    .pain-feature p{color:#e7d5c0;margin:0;max-width:560px}
    .pain-list{display:grid;gap:16px}
    .issue-card{
      padding:24px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:var(--bg-card);
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .issue-card:hover{transform:translateY(-4px);border-color:var(--amber-2);box-shadow:var(--shadow)}
    .issue-card h3{font-size:21px;font-weight:950;margin:0 0 8px}
    .issue-card p{margin:0;color:var(--ink-2)}
    .category-band{
      border:2px solid var(--deep);
      border-radius:var(--radius-xl);
      background:#fff4df;
      box-shadow:8px 8px 0 rgba(47,37,29,.12);
      padding:30px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:26px;
      align-items:center;
    }
    .category-band h2{font-size:clamp(28px,3vw,42px);line-height:1.16;font-weight:1000;margin:0 0 10px}
    .category-band p{color:var(--ink-2);margin:0;max-width:720px}
    .process-wrap{
      margin-top:36px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      counter-reset:step;
    }
    .process-card{
      counter-increment:step;
      position:relative;
      padding:26px 22px;
      border-radius:var(--radius-lg);
      background:var(--bg-card);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      min-height:230px;
      transition:var(--ease);
    }
    .process-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--amber-2)}
    .process-card::before{
      content:"0" counter(step);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:46px;height:46px;
      border-radius:50%;
      background:var(--deep);
      color:#fff4df;
      font-weight:950;
      margin-bottom:20px;
    }
    .process-card h3{font-size:21px;font-weight:950;margin:0 0 10px}
    .process-card p{margin:0;color:var(--ink-2)}
    .results{
      background:var(--deep);
      color:#fff4df;
      border-radius:var(--radius-xl);
      padding:42px;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .results::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(110deg,transparent,rgba(228,154,72,.09),transparent);
      pointer-events:none;
    }
    .results-grid{
      position:relative;
      display:grid;
      grid-template-columns:.88fr 1.12fr;
      gap:32px;
      align-items:center;
    }
    .results h2{font-size:clamp(32px,4vw,52px);line-height:1.12;font-weight:1000;margin:0 0 14px}
    .results p{color:#e8d8c5;margin:0}
    .result-bars{display:grid;gap:18px}
    .bar-item{
      padding:18px;
      border-radius:18px;
      background:rgba(255,244,223,.08);
      border:1px solid rgba(255,244,223,.14);
    }
    .bar-head{display:flex;justify-content:space-between;gap:12px;margin-bottom:10px;font-weight:900}
    .bar-track{height:9px;background:rgba(255,244,223,.16);border-radius:999px;overflow:hidden}
    .bar-track span{display:block;height:100%;border-radius:999px;background:var(--amber-2)}
    .showcase-grid{
      margin-top:36px;
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
    }
    .show-card{
      border-radius:var(--radius-xl);
      background:var(--bg-card);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
      transition:var(--ease);
    }
    .show-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--amber-2)}
    .show-media{
      min-height:250px;
      background:
        linear-gradient(135deg,rgba(47,37,29,.78),rgba(140,70,28,.65)),
        repeating-linear-gradient(45deg,rgba(255,244,223,.12) 0 8px,transparent 8px 16px);
      display:flex;
      align-items:flex-end;
      padding:24px;
      color:#fff4df;
    }
    .show-media span{
      display:inline-flex;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,244,223,.12);
      border:1px solid rgba(255,244,223,.2);
      font-weight:850;
    }
    .show-body{padding:26px}
    .show-body h3{font-size:26px;font-weight:950;margin:0 0 10px}
    .show-body p{color:var(--ink-2);margin:0 0 18px}
    .show-list{display:grid;gap:14px}
    .list-tile{
      padding:22px;
      border-radius:var(--radius-lg);
      background:#fffdf8;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .list-tile h3{font-size:20px;font-weight:950;margin:0 0 7px}
    .list-tile p{color:var(--ink-2);margin:0}
    .quote-wrap{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:24px;
      align-items:stretch;
      margin-top:36px;
    }
    .quote-mark{
      border-radius:var(--radius-xl);
      background:#f1dfc8;
      border:2px solid var(--deep);
      box-shadow:8px 8px 0 rgba(47,37,29,.12);
      padding:30px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .quote-mark b{font-size:72px;line-height:1;color:var(--amber-dark)}
    .quote-mark span{font-weight:950;font-size:24px;line-height:1.25}
    .testimonial-card{
      border-radius:var(--radius-xl);
      background:var(--bg-card);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      padding:34px;
    }
    .testimonial-card p{
      font-size:22px;
      line-height:1.65;
      color:var(--ink);
      margin:0 0 22px;
      font-weight:700;
    }
    .person{
      display:flex;
      align-items:center;
      gap:14px;
    }
    .avatar{
      width:54px;height:54px;border-radius:50%;
      background:linear-gradient(135deg,var(--amber-2),var(--brick));
      display:flex;align-items:center;justify-content:center;
      color:#fff4df;font-weight:950;
    }
    .person strong{display:block;font-weight:950}
    .person span{color:var(--muted);font-size:14px}
    .accordion{margin-top:34px;display:grid;gap:14px}
    .accordion-item{
      border:1px solid var(--line) !important;
      border-radius:var(--radius-lg) !important;
      overflow:hidden;
      background:var(--bg-card);
      box-shadow:var(--shadow-sm);
    }
    .accordion-button{
      padding:22px 24px;
      background:var(--bg-card);
      color:var(--ink);
      font-weight:950;
      font-size:18px;
      border:0;
      box-shadow:none !important;
    }
    .accordion-button:not(.collapsed){
      color:var(--amber-dark);
      background:#fff4df;
    }
    .accordion-button::after{
      width:18px;height:18px;
      background-size:18px;
      filter:sepia(1) saturate(1.4) hue-rotate(350deg);
    }
    .accordion-body{
      padding:0 24px 24px;
      color:var(--ink-2);
      background:#fffdf8;
    }
    .cta-section{
      padding:88px 0;
    }
    .cta-box{
      display:grid;
      grid-template-columns:1fr .86fr;
      gap:30px;
      align-items:center;
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 80% 20%,rgba(228,154,72,.2),transparent 30%),
        linear-gradient(135deg,var(--deep),var(--deep-2));
      color:#fff4df;
      padding:44px;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .cta-box h2{font-size:clamp(32px,4vw,54px);line-height:1.08;font-weight:1000;margin:0 0 14px}
    .cta-box p{color:#e8d8c5;margin:0;max-width:650px}
    .contact-card{
      border-radius:24px;
      background:#fffdf8;
      color:var(--ink);
      padding:24px;
      border:1px solid rgba(255,244,223,.18);
      box-shadow:0 22px 48px rgba(0,0,0,.14);
    }
    .form-control{
      border:1px solid var(--line-strong);
      border-radius:16px;
      padding:13px 15px;
      min-height:50px;
      background:#fffaf1;
      color:var(--ink);
    }
    .form-control::placeholder{color:#9a8b7b}
    .form-label{font-weight:850;color:var(--deep);margin-bottom:8px}
    .site-footer{
      background:var(--deep);
      color:#fff4df;
      padding:58px 0 28px;
      border-top:6px solid var(--amber);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .9fr;
      gap:34px;
      margin-bottom:34px;
    }
    .footer-brand{
      font-size:24px;
      font-weight:1000;
      line-height:1.18;
      margin-bottom:12px;
    }
    .footer-text{color:#d9c6b1;margin:0;max-width:520px}
    .footer-title{font-weight:950;margin-bottom:12px;color:#fffaf1}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:#d9c6b1}
    .footer-links a:hover{color:var(--amber-2);transform:translateX(3px)}
    .footer-meta{
      border-top:1px solid rgba(255,244,223,.14);
      padding-top:22px;
      color:#c7b49d;
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      font-size:14px;
    }
    @media (max-width:1024px){
      .site-container{width:min(100% - 32px,940px)}
      .brand-logo{min-width:230px}
      .brand-logo strong{font-size:15px}
      .hero-grid,.pain-grid,.results-grid,.showcase-grid,.quote-wrap,.cta-box{grid-template-columns:1fr}
      .visual-board{min-height:480px}
      .process-wrap{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
      .stats-strip{grid-template-columns:repeat(3,1fr)}
    }
    @media (max-width:768px){
      :root{--nav-h:70px}
      .section{padding:68px 0}
      .section-tight{padding:54px 0}
      .nav-shell{
        grid-template-columns:1fr auto 1fr;
        gap:8px;
        min-height:70px;
      }
      .nav-side{display:none}
      .brand-logo{
        grid-column:2;
        min-width:0;
        width:min(245px,62vw);
        padding:7px 12px;
        box-shadow:4px 4px 0 rgba(47,37,29,.12);
      }
      .brand-logo strong{font-size:14px}
      .brand-logo span{font-size:10px}
      .mobile-toggle{display:inline-flex;grid-column:3;justify-self:end}
      .mobile-panel.show{display:block}
      .hero{padding:54px 0 42px}
      .hero-grid{gap:30px}
      .hero h1{letter-spacing:-.05em}
      .hero-copy,.section-lead{font-size:16px}
      .visual-board{min-height:auto;padding:18px}
      .floating-note{position:relative;right:auto;bottom:auto;width:auto;margin-top:16px;transform:none}
      .stats-strip{grid-template-columns:1fr}
      .category-band{grid-template-columns:1fr;padding:24px}
      .process-wrap{grid-template-columns:1fr}
      .results,.cta-box{padding:28px}
      .mini-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .testimonial-card p{font-size:18px}
    }
    @media (max-width:520px){
      .site-container{width:min(100% - 24px,460px)}
      .hero-actions{flex-direction:column}
      .btn{width:100%}
      .pain-feature{padding:26px;min-height:300px}
      .pain-feature h3{font-size:28px}
      .show-media{min-height:190px}
      .footer-meta{display:grid}
    }

/* roulang page: category1 */
:root{
      --bg:#f7f0e5;
      --bg-soft:#fffaf2;
      --surface:#fffdf8;
      --surface-strong:#fff6e6;
      --ink:#2c211b;
      --ink-2:#4d4037;
      --muted:#7a6a5d;
      --line:#e2d4c2;
      --line-strong:#cdb99f;
      --accent:#c8752a;
      --accent-hover:#dd8434;
      --accent-dark:#8f4d18;
      --olive:#697254;
      --brick:#9b4f35;
      --dark:#241a15;
      --dark-2:#33241d;
      --radius-sm:12px;
      --radius:18px;
      --radius-lg:28px;
      --shadow-sm:0 8px 22px rgba(44,33,27,.08);
      --shadow:0 18px 44px rgba(44,33,27,.12);
      --shadow-deep:0 28px 70px rgba(36,26,21,.2);
      --container:1180px;
      --trans:all .22s ease;
    }
    *{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",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 8%, rgba(200,117,42,.13), transparent 32%),
        radial-gradient(circle at 86% 16%, rgba(105,114,84,.13), transparent 30%),
        linear-gradient(180deg,var(--bg) 0%,#fbf5ec 48%,#f4eadc 100%);
      line-height:1.72;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:var(--trans)}
    a:hover{color:var(--accent)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(200,117,42,.25);color:var(--ink)}
    .site-container{
      width:min(var(--container),calc(100% - 40px));
      margin:0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(247,240,229,.98);
      border-bottom:1px solid rgba(226,212,194,.9);
      box-shadow:0 8px 24px rgba(44,33,27,.06);
    }
    .nav-shell{
      min-height:82px;
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:24px;
      transition:var(--trans);
    }
    .nav-side{
      display:flex;
      align-items:center;
      gap:14px;
    }
    .nav-side.left{justify-content:flex-end}
    .nav-side.right{justify-content:flex-start}
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      min-height:42px;
      padding:8px 16px;
      border-radius:999px;
      color:var(--ink-2);
      font-weight:700;
      font-size:15px;
      letter-spacing:.02em;
    }
    .nav-link:hover{
      color:var(--accent-dark);
      background:rgba(200,117,42,.1);
      transform:translateY(-1px);
    }
    .nav-link.active{
      color:#fff;
      background:var(--dark);
      box-shadow:0 10px 26px rgba(36,26,21,.16);
    }
    .brand-logo{
      min-width:300px;
      padding:12px 24px;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      border:2px solid var(--dark);
      border-radius:999px;
      background:linear-gradient(180deg,#fffaf1,#f3e1c9);
      box-shadow:6px 6px 0 rgba(36,26,21,.12);
      text-align:center;
    }
    .brand-logo strong{
      display:block;
      max-width:520px;
      color:var(--ink);
      font-size:18px;
      line-height:1.1;
      font-weight:900;
      letter-spacing:.01em;
      white-space:nowrap;
    }
    .brand-logo span{
      margin-top:4px;
      color:var(--muted);
      font-size:12px;
      line-height:1;
      font-weight:700;
      letter-spacing:.16em;
    }
    .mobile-toggle{
      display:none;
      width:46px;
      height:46px;
      border:1px solid var(--line-strong);
      border-radius:50%;
      background:var(--surface);
      color:var(--ink);
      align-items:center;
      justify-content:center;
      box-shadow:var(--shadow-sm);
    }
    .mobile-toggle span,
    .mobile-toggle span:before,
    .mobile-toggle span:after{
      content:"";
      display:block;
      width:18px;
      height:2px;
      background:var(--ink);
      border-radius:4px;
      transition:var(--trans);
    }
    .mobile-toggle span:before{transform:translateY(-6px)}
    .mobile-toggle span:after{transform:translateY(4px)}
    .mobile-toggle[aria-expanded="true"] span{background:transparent}
    .mobile-toggle[aria-expanded="true"] span:before{transform:translateY(1px) rotate(45deg)}
    .mobile-toggle[aria-expanded="true"] span:after{transform:translateY(-1px) rotate(-45deg)}
    .mobile-panel{
      display:none;
      border-top:1px solid var(--line);
      background:var(--surface);
      padding:14px 20px 20px;
    }
    .mobile-panel a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:15px 16px;
      margin:8px auto;
      max-width:var(--container);
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:#fffaf2;
      font-weight:800;
      color:var(--ink-2);
    }
    .mobile-panel a span{
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .mobile-panel a.active{
      color:#fff;
      background:var(--dark);
      border-color:var(--dark);
    }
    .mobile-panel a.active span{color:#f7dfbe}
    .btn{
      min-height:48px;
      padding:12px 22px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:850;
      letter-spacing:.01em;
      transition:var(--trans);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      box-shadow:none;
    }
    .btn:focus-visible,
    .nav-link:focus-visible,
    .brand-logo:focus-visible,
    .mobile-toggle:focus-visible,
    .filter-chip:focus-visible,
    .form-control:focus{
      outline:3px solid rgba(200,117,42,.25);
      outline-offset:3px;
      box-shadow:0 0 0 4px rgba(200,117,42,.12);
    }
    .btn-primary{
      background:var(--accent);
      border-color:var(--accent);
      color:#fff;
      box-shadow:0 12px 28px rgba(200,117,42,.24);
    }
    .btn-primary:hover,
    .btn-primary:active{
      background:var(--accent-hover)!important;
      border-color:var(--accent-hover)!important;
      color:#fff!important;
      transform:translateY(-2px);
      box-shadow:0 18px 34px rgba(200,117,42,.3);
    }
    .btn-outline{
      background:transparent;
      border-color:var(--line-strong);
      color:var(--ink);
    }
    .btn-outline:hover{
      background:var(--surface-strong);
      border-color:var(--accent);
      color:var(--accent-dark);
      transform:translateY(-2px);
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(200,117,42,.3);
      border-radius:999px;
      background:rgba(200,117,42,.1);
      color:var(--accent-dark);
      font-size:13px;
      font-weight:850;
    }
    .badge-soft{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      background:#efe5d5;
      color:var(--ink-2);
      font-size:12px;
      font-weight:800;
      border:1px solid var(--line);
    }
    .hero-guide{
      padding:72px 0 48px;
      position:relative;
      overflow:hidden;
    }
    .hero-guide:before{
      content:"";
      position:absolute;
      inset:26px auto auto 50%;
      width:560px;
      height:560px;
      transform:translateX(-8%);
      background:radial-gradient(circle,rgba(200,117,42,.16),transparent 65%);
      pointer-events:none;
    }
    .breadcrumb-line{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      margin-bottom:18px;
    }
    .breadcrumb-line a{color:var(--accent-dark)}
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);
      gap:38px;
      align-items:stretch;
      position:relative;
      z-index:1;
    }
    .hero-copy{
      padding:36px 0;
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      max-width:780px;
      margin:18px 0 18px;
      font-size:clamp(36px,5vw,68px);
      line-height:1.05;
      letter-spacing:-.04em;
      font-weight:950;
      color:var(--ink);
    }
    .lead{
      max-width:720px;
      color:var(--ink-2);
      font-size:18px;
      line-height:1.82;
      margin-bottom:24px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin:28px 0 26px;
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .visual-panel{
      position:relative;
      min-height:470px;
      border:2px solid var(--dark);
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,rgba(36,26,21,.94),rgba(61,42,31,.94)),
        repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 18px);
      box-shadow:10px 10px 0 rgba(36,26,21,.12),var(--shadow-deep);
      overflow:hidden;
      color:#fff7e8;
      padding:28px;
    }
    .visual-panel:after{
      content:"";
      position:absolute;
      inset:auto -80px -80px auto;
      width:240px;
      height:240px;
      border-radius:50%;
      background:rgba(200,117,42,.32);
      filter:blur(3px);
    }
    .screen-card{
      position:relative;
      z-index:1;
      border:1px solid rgba(255,250,242,.22);
      border-radius:22px;
      background:#fff7e8;
      color:var(--ink);
      padding:18px;
      box-shadow:0 18px 44px rgba(0,0,0,.22);
    }
    .screen-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      padding-bottom:14px;
      border-bottom:1px solid var(--line);
      font-weight:900;
    }
    .screen-dots{display:flex;gap:6px}
    .screen-dots i{
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--accent);
      display:block;
    }
    .screen-dots i:nth-child(2){background:var(--olive)}
    .screen-dots i:nth-child(3){background:var(--brick)}
    .guide-map{
      display:grid;
      gap:12px;
      margin-top:16px;
    }
    .map-row{
      display:grid;
      grid-template-columns:86px 1fr auto;
      gap:12px;
      align-items:center;
      padding:13px;
      border:1px solid var(--line);
      border-radius:16px;
      background:#fffdf8;
    }
    .map-thumb{
      height:54px;
      border-radius:12px;
      background:
        linear-gradient(135deg,rgba(200,117,42,.25),rgba(105,114,84,.2)),
        repeating-linear-gradient(45deg,rgba(44,33,27,.08) 0 2px,transparent 2px 8px);
      position:relative;
      overflow:hidden;
    }
    .map-thumb:before{
      content:"";
      position:absolute;
      left:50%;
      top:50%;
      transform:translate(-40%,-50%);
      border-left:13px solid var(--accent-dark);
      border-top:8px solid transparent;
      border-bottom:8px solid transparent;
    }
    .map-title{
      font-weight:900;
      line-height:1.25;
    }
    .map-meta{
      color:var(--muted);
      font-size:12px;
      font-weight:700;
      margin-top:3px;
    }
    .map-score{
      color:var(--accent-dark);
      font-weight:950;
    }
    .floating-note{
      position:absolute;
      z-index:2;
      right:24px;
      bottom:26px;
      width:230px;
      padding:18px;
      border-radius:20px;
      border:1px solid rgba(255,250,242,.22);
      background:rgba(255,250,242,.1);
      color:#fff7e8;
      backdrop-filter:none;
    }
    .floating-note strong{
      display:block;
      font-size:28px;
      line-height:1;
      margin-bottom:8px;
      color:#ffd29a;
    }
    .section{
      padding:72px 0;
    }
    .section-tight{padding:48px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:30px;
    }
    .section-title{
      max-width:720px;
    }
    .section-title h2{
      margin:10px 0 10px;
      font-size:clamp(28px,3.4vw,46px);
      line-height:1.12;
      letter-spacing:-.03em;
      font-weight:950;
    }
    .section-title p{
      color:var(--muted);
      font-size:16px;
      margin:0;
      max-width:660px;
    }
    .filter-bar{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding:14px;
      border:1px solid var(--line);
      border-radius:24px;
      background:rgba(255,253,248,.74);
      box-shadow:var(--shadow-sm);
    }
    .filter-chip{
      border:1px solid var(--line);
      background:#fffaf2;
      color:var(--ink-2);
      border-radius:999px;
      padding:10px 15px;
      font-size:14px;
      font-weight:850;
      transition:var(--trans);
      cursor:pointer;
    }
    .filter-chip:hover{
      border-color:var(--accent);
      color:var(--accent-dark);
      transform:translateY(-1px);
    }
    .filter-chip.active{
      background:var(--dark);
      color:#fff;
      border-color:var(--dark);
    }
    .featured-grid{
      display:grid;
      grid-template-columns:minmax(0,1.25fr) minmax(320px,.75fr);
      gap:24px;
      align-items:stretch;
    }
    .feature-card{
      position:relative;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:var(--surface);
      box-shadow:var(--shadow);
      transition:var(--trans);
    }
    .feature-card:hover{
      transform:translateY(-4px);
      border-color:rgba(200,117,42,.45);
      box-shadow:0 24px 56px rgba(44,33,27,.16);
    }
    .feature-media{
      min-height:270px;
      background:
        linear-gradient(135deg,rgba(36,26,21,.78),rgba(200,117,42,.36)),
        repeating-linear-gradient(45deg,rgba(255,255,255,.09) 0 2px,transparent 2px 12px),
        #5a3a28;
      border-bottom:1px solid var(--line);
      display:flex;
      align-items:flex-end;
      padding:26px;
      color:#fffaf2;
    }
    .feature-media h3{
      margin:0;
      max-width:680px;
      font-size:clamp(24px,3vw,38px);
      line-height:1.18;
      font-weight:950;
      letter-spacing:-.02em;
    }
    .feature-body{padding:26px}
    .feature-body p{color:var(--muted);margin-bottom:18px}
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      color:var(--muted);
      font-size:13px;
      font-weight:750;
    }
    .side-stack{
      display:grid;
      gap:16px;
    }
    .mini-card{
      padding:20px;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:var(--surface);
      box-shadow:var(--shadow-sm);
      transition:var(--trans);
    }
    .mini-card:hover{
      transform:translateY(-3px);
      border-color:rgba(200,117,42,.42);
      box-shadow:var(--shadow);
    }
    .mini-card .num{
      display:inline-flex;
      width:38px;
      height:38px;
      align-items:center;
      justify-content:center;
      border-radius:50%;
      background:rgba(200,117,42,.13);
      color:var(--accent-dark);
      font-weight:950;
      margin-bottom:14px;
    }
    .mini-card h3{
      margin-bottom:8px;
      font-size:19px;
      font-weight:950;
    }
    .mini-card p{margin:0;color:var(--muted);font-size:15px}
    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 320px;
      gap:28px;
      align-items:start;
    }
    .content-list{
      display:grid;
      gap:18px;
    }
    .content-card{
      display:grid;
      grid-template-columns:220px minmax(0,1fr);
      gap:20px;
      padding:18px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:var(--surface);
      box-shadow:var(--shadow-sm);
      transition:var(--trans);
    }
    .content-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow);
      border-color:rgba(200,117,42,.45);
    }
    .thumb{
      min-height:150px;
      border-radius:20px;
      overflow:hidden;
      background:
        linear-gradient(135deg,rgba(200,117,42,.28),rgba(105,114,84,.22)),
        repeating-linear-gradient(-35deg,rgba(44,33,27,.08) 0 2px,transparent 2px 10px),
        #ead8c1;
      position:relative;
    }
    .thumb:after{
      content:"播放导览";
      position:absolute;
      left:14px;
      bottom:14px;
      padding:6px 10px;
      border-radius:999px;
      color:#fff;
      background:rgba(36,26,21,.86);
      font-size:12px;
      font-weight:850;
    }
    .content-card h3{
      font-size:22px;
      line-height:1.25;
      font-weight:950;
      margin-bottom:10px;
    }
    .content-card p{
      color:var(--muted);
      margin-bottom:14px;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .sidebar{
      position:sticky;
      top:106px;
      display:grid;
      gap:18px;
    }
    .side-panel{
      padding:22px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:var(--surface);
      box-shadow:var(--shadow-sm);
    }
    .side-panel.dark{
      background:var(--dark);
      color:#fff7e8;
      border-color:var(--dark);
      box-shadow:var(--shadow);
    }
    .side-panel h3{
      font-size:20px;
      font-weight:950;
      margin-bottom:14px;
    }
    .rank-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .rank-list li{
      display:grid;
      grid-template-columns:28px 1fr;
      gap:10px;
      align-items:start;
      padding-bottom:12px;
      border-bottom:1px dashed var(--line);
    }
    .rank-list li:last-child{border-bottom:0;padding-bottom:0}
    .rank-list b{
      width:28px;
      height:28px;
      border-radius:50%;
      background:rgba(200,117,42,.14);
      color:var(--accent-dark);
      display:flex;
      align-items:center;
      justify-content:center;
      font-size:13px;
    }
    .rank-list span{
      font-weight:850;
      line-height:1.45;
    }
    .dark .rank-list li{border-color:rgba(255,250,242,.16)}
    .dark .rank-list b{background:rgba(255,210,154,.15);color:#ffd29a}
    .dark p{color:#e4d1ba}
    .process-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      counter-reset:step;
    }
    .process-item{
      position:relative;
      padding:24px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,#fffdf8,#fff5e7);
      box-shadow:var(--shadow-sm);
      counter-increment:step;
    }
    .process-item:before{
      content:"0" counter(step);
      display:inline-flex;
      margin-bottom:18px;
      color:var(--accent-dark);
      font-size:13px;
      font-weight:950;
      letter-spacing:.12em;
    }
    .process-item h3{
      font-size:20px;
      font-weight:950;
      margin-bottom:8px;
    }
    .process-item p{margin:0;color:var(--muted);font-size:15px}
    .faq-wrap{
      max-width:900px;
      margin:0 auto;
    }
    .accordion{
      display:grid;
      gap:14px;
    }
    .accordion-item{
      border:1px solid var(--line)!important;
      border-radius:var(--radius)!important;
      background:var(--surface)!important;
      overflow:hidden;
      box-shadow:var(--shadow-sm);
    }
    .accordion-button{
      padding:20px 22px;
      background:var(--surface)!important;
      color:var(--ink)!important;
      font-weight:950;
      font-size:17px;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      background:#fff3df!important;
      color:var(--accent-dark)!important;
    }
    .accordion-button:focus{box-shadow:0 0 0 4px rgba(200,117,42,.14)!important}
    .accordion-button::after{
      width:18px;
      height:18px;
      background-size:18px;
      filter:sepia(1) saturate(1.2) hue-rotate(340deg);
    }
    .accordion-body{
      padding:0 22px 22px;
      color:var(--muted);
      line-height:1.8;
    }
    .cta-band{
      padding:42px;
      border-radius:34px;
      background:
        linear-gradient(135deg,rgba(36,26,21,.98),rgba(66,44,32,.96)),
        repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 22px);
      color:#fff7e8;
      box-shadow:var(--shadow-deep);
      overflow:hidden;
      position:relative;
    }
    .cta-band:after{
      content:"";
      position:absolute;
      right:-90px;
      top:-90px;
      width:260px;
      height:260px;
      border-radius:50%;
      background:rgba(200,117,42,.26);
    }
    .cta-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
    }
    .cta-band h2{
      font-size:clamp(28px,3vw,44px);
      line-height:1.15;
      font-weight:950;
      margin-bottom:12px;
    }
    .cta-band p{
      color:#e8d3bb;
      margin:0;
      max-width:680px;
    }
    .site-footer{
      margin-top:72px;
      padding:54px 0 28px;
      background:var(--dark);
      color:#fff7e8;
      border-top:6px solid var(--accent);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr 1fr;
      gap:36px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,250,242,.16);
    }
    .footer-brand{
      font-size:23px;
      line-height:1.25;
      font-weight:950;
      margin-bottom:12px;
    }
    .footer-text{
      color:#d9c6b0;
      margin:0;
      max-width:430px;
    }
    .footer-title{
      color:#ffd29a;
      font-weight:950;
      margin-bottom:12px;
    }
    .footer-links{
      display:grid;
      gap:9px;
      color:#d9c6b0;
      font-size:14px;
    }
    .footer-links a:hover{color:#ffd29a;transform:translateX(2px)}
    .footer-meta{
      display:flex;
      justify-content:space-between;
      flex-wrap:wrap;
      gap:12px;
      padding-top:22px;
      color:#bca992;
      font-size:13px;
    }
    @media (max-width:1024px){
      .hero-grid,
      .featured-grid,
      .content-layout{
        grid-template-columns:1fr;
      }
      .hero-copy{padding:16px 0 0}
      .visual-panel{min-height:430px}
      .sidebar{position:static;grid-template-columns:repeat(2,1fr)}
      .process-strip{grid-template-columns:repeat(2,1fr)}
      .section-head{align-items:flex-start;flex-direction:column}
      .brand-logo{min-width:260px}
      .brand-logo strong{font-size:16px}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 28px,var(--container))}
      .nav-shell{
        min-height:72px;
        grid-template-columns:46px 1fr 46px;
        gap:10px;
      }
      .nav-side{display:none}
      .brand-logo{
        grid-column:2;
        min-width:0;
        width:100%;
        padding:10px 14px;
        box-shadow:4px 4px 0 rgba(36,26,21,.1);
      }
      .brand-logo strong{
        font-size:14px;
        white-space:normal;
        line-height:1.2;
      }
      .brand-logo span{font-size:11px;letter-spacing:.1em}
      .mobile-toggle{
        display:flex;
        grid-column:3;
      }
      .mobile-panel.show{display:block}
      .hero-guide{padding:44px 0 30px}
      h1{font-size:clamp(32px,10vw,46px)}
      .lead{font-size:16px}
      .visual-panel{
        min-height:auto;
        padding:18px;
        border-radius:24px;
      }
      .floating-note{
        position:relative;
        right:auto;
        bottom:auto;
        margin-top:16px;
        width:100%;
      }
      .map-row{
        grid-template-columns:70px 1fr;
      }
      .map-score{display:none}
      .section{padding:52px 0}
      .content-card{
        grid-template-columns:1fr;
      }
      .thumb{min-height:190px}
      .sidebar{grid-template-columns:1fr}
      .cta-inner{grid-template-columns:1fr}
      .cta-band{padding:30px 22px;border-radius:26px}
      .footer-grid{grid-template-columns:1fr;gap:26px}
      .footer-meta{display:grid}
    }
    @media (max-width:520px){
      .hero-actions .btn{width:100%}
      .filter-bar{border-radius:20px}
      .filter-chip{flex:1 1 auto;text-align:center}
      .process-strip{grid-template-columns:1fr}
      .feature-media{min-height:230px;padding:20px}
      .feature-body{padding:20px}
      .content-card{padding:14px;border-radius:22px}
      .screen-card{padding:14px}
      .screen-top{align-items:flex-start;flex-direction:column}
      .footer-brand{font-size:20px}
    }