:root{--ink:#3a251d;--orange:#d26f49;--paper:#fbf7f2;--muted:#7f6d63;--line:#eadccf}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;background:var(--paper);color:var(--ink);line-height:1.75}img{max-width:100%;display:block}.header{height:72px;display:flex;align-items:center;gap:28px;padding:0 max(22px,6vw);background:#fff;border-bottom:1px solid var(--line)}.brand img{width:118px;height:38px;object-fit:contain}.header nav{display:flex;gap:24px;margin-left:auto}.header nav a{text-decoration:none;color:#6d5b52;font-size:14px}.top-btn{background:var(--orange);color:#fff;text-decoration:none;padding:12px 18px;border-radius:999px;font-weight:700}.hero{padding:52px max(22px,6vw) 34px;display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}.hero-visual img{width:100%;border-radius:26px;box-shadow:0 18px 40px rgba(0,0,0,.08)}.eyebrow{margin:0 0 10px;color:#b66a4a;letter-spacing:.14em;font-size:12px;font-weight:700}.hero h1{margin:0 0 18px;font-size:54px;line-height:1.06}.hero p{margin:0 0 20px;color:#6d5d54}.cta{display:inline-flex;min-height:50px;align-items:center;justify-content:center;padding:0 20px;border-radius:16px;background:#2a201c;color:#fff;text-decoration:none;font-weight:700}.quick-images{padding:0 max(22px,6vw);display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.quick-images figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}.quick-images img{width:100%;height:250px;object-fit:contain;background:#fff}.quick-images figcaption{padding:12px 14px;color:var(--muted);font-size:13px}.flow{padding:70px max(22px,6vw) 25px}.flow-head h2{margin:6px 0 0;font-size:38px}.timeline{display:grid;gap:16px;margin-top:26px}.timeline article{display:grid;grid-template-columns:74px 1fr;gap:18px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px 20px}.timeline span{display:inline-flex;width:54px;height:54px;border-radius:16px;align-items:center;justify-content:center;background:#f7e4da;color:#a15033;font-weight:800}.timeline h3{margin:2px 0 8px;font-size:22px}.timeline p{margin:0;color:var(--muted)}.check{padding:20px max(22px,6vw) 0;display:grid;grid-template-columns:.92fr 1.08fr;gap:26px;align-items:start}.check h2{margin:6px 0 10px;font-size:34px}.check p{margin:0;color:var(--muted)}.check-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.check-cards article{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px}.check-cards strong{display:block;margin-bottom:8px;font-size:18px}.check-cards p{margin:0;color:var(--muted)}.split-story{padding:26px max(22px,6vw) 0;display:grid;grid-template-columns:1fr .96fr;gap:28px;align-items:center}.split-story h2{margin:6px 0 12px;font-size:34px}.split-story p,.split-story li{color:var(--muted)}.split-story ul{margin:10px 0 0;padding-left:20px}.split-story img{width:100%;border-radius:22px}.download-panel{margin:56px max(22px,6vw);background:#2f201a;color:#fff;border-radius:28px;padding:34px 36px;display:flex;justify-content:space-between;gap:18px;align-items:center}.download-panel .light{color:#f0bea9}.download-panel h2{margin:8px 0 10px;font-size:32px}.download-panel p{margin:0;color:#ecd8cf}.download-panel a{background:#fff;color:#2c211d;text-decoration:none;padding:15px 24px;border-radius:16px;font-weight:700;white-space:nowrap}.faq{padding:0 max(22px,6vw) 80px}.faq header h2{margin:6px 0 20px;font-size:34px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px;margin-bottom:14px}.faq-list summary{cursor:pointer;font-weight:700}.faq-list p{margin:12px 0 0;color:var(--muted)}footer{padding:26px max(22px,6vw);border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;align-items:center}footer a{text-decoration:none;color:#2a201c;font-weight:700}.mobile-bar{display:none}
@media(max-width:900px){body{padding-bottom:64px}.header nav,.top-btn{display:none}.header{height:62px}.hero,.quick-images,.check,.check-cards,.split-story{grid-template-columns:1fr}.hero h1{font-size:40px}.quick-images img{height:auto;max-height:320px}.flow-head h2,.check h2,.split-story h2,.download-panel h2,.faq header h2{font-size:28px}.download-panel{margin:40px 18px;padding:28px;display:block}.download-panel a{display:inline-block;margin-top:12px}footer{display:block}.mobile-bar{display:flex;position:fixed;left:0;right:0;bottom:0;height:62px;padding:0 16px;background:#2f211a;color:#fff;align-items:center;justify-content:space-between;border-top:1px solid rgba(255,255,255,.12)}.mobile-bar a{background:#fff;color:#2c211d;text-decoration:none;padding:10px 16px;border-radius:12px;font-weight:700}}
/* Wide-screen containment */
.quick-images{width:min(calc(100% - 48px),1180px);margin:0 auto;padding-inline:0}
.flow,.check,.split-story,.faq{width:min(calc(100% - 48px),1240px);margin:0 auto;padding-inline:0}
.download-panel{width:min(calc(100% - 48px),1240px);margin:56px auto}
@media(min-width:1600px){.header,.hero,footer{padding-inline:max(24px,calc((100vw - 1240px)/2))}}
@media(max-width:900px){.download-panel{width:auto}}