:root{--bg:#fff7ec;--ink:#263238;--muted:#667085;--brand:#ff8a3d;--brand2:#6c63ff;--blue:#53b6ff;--card:#ffffff;--line:#f1ded0}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Microsoft YaHei",PingFang SC,Arial,sans-serif;background:linear-gradient(180deg,#fff9ef 0%,#f4fbff 45%,#fff7ec 100%);color:var(--ink)}
.hero{min-height:92vh;padding:34px clamp(18px,5vw,72px);display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:-120px -80px auto auto;width:460px;height:460px;background:radial-gradient(circle,#ffe07a,transparent 65%);opacity:.55}.kicker{display:inline-flex;padding:8px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 28px #ff8a3d22;color:#d65b00;font-weight:700}.hero h1{font-size:clamp(42px,7vw,86px);line-height:.98;margin:22px 0 18px;letter-spacing:-3px}.hero h1 b{color:var(--brand)}.lead{font-size:clamp(17px,2vw,22px);line-height:1.8;color:#48515a;max-width:760px}.hero-actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}.btn{padding:14px 22px;border-radius:16px;text-decoration:none;font-weight:800}.btn.primary{background:var(--ink);color:#fff}.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}.hero-visual{position:relative}.hero-visual img{width:100%;border-radius:34px;box-shadow:0 30px 80px #25415f30;display:block}.float-card{position:absolute;left:-24px;bottom:24px;background:#fff;padding:18px 20px;border-radius:24px;box-shadow:0 18px 50px #0002}.float-card b{font-size:28px;color:var(--brand)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:0 clamp(18px,5vw,72px) 44px}.stat{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;text-align:center;box-shadow:0 12px 30px #0000000b}.stat b{display:block;font-size:38px;color:var(--brand2)}.stat span{color:var(--muted);font-weight:700}.nav{position:sticky;top:0;z-index:5;background:#ffffffdd;backdrop-filter:blur(16px);border-block:1px solid #eee;padding:12px clamp(18px,5vw,72px);display:flex;gap:12px;overflow:auto}.area-pill{min-width:190px;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px 16px;color:var(--ink);box-shadow:0 8px 20px #00000008}.area-pill span{display:block;font-weight:900}.area-pill small{color:var(--muted)}.area{padding:72px clamp(18px,5vw,72px)}.section-title{display:flex;align-items:center;gap:16px;margin-bottom:18px}.section-title span{font-size:18px;color:#fff;background:var(--brand);padding:10px 14px;border-radius:14px;font-weight:900}.section-title h2{font-size:clamp(32px,5vw,56px);margin:0}.area-intro{font-size:18px;line-height:1.8;color:#4d5963;max-width:980px;margin-bottom:34px}.area-intro p{margin:.4em 0}.part{margin:34px 0 56px}.part-head{display:grid;grid-template-columns:300px 1fr;gap:24px;align-items:start;margin-bottom:18px}.part-head h3{margin:0;font-size:26px}.part-head p{margin:.15em 0;color:var(--muted);line-height:1.7}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.card{background:var(--card);border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:0 18px 40px #28384a12;transition:.25s}.card:hover{transform:translateY(-5px);box-shadow:0 26px 60px #28384a20}.pic{aspect-ratio:16/10;background:#f2efe9;overflow:hidden}.pic img{width:100%;height:100%;object-fit:cover;display:block}.placeholder{height:100%;display:grid;place-items:center;color:#98a2b3;font-weight:800}.card-body{padding:20px}.card-top{display:flex;align-items:flex-start;gap:12px;justify-content:space-between}.card h4{font-size:22px;margin:0 0 10px}.card em{font-style:normal;color:#ffb703;white-space:nowrap}.tags{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 14px}.tags span{font-size:12px;background:#f4f7fb;border:1px solid #e7edf5;color:#475467;border-radius:999px;padding:5px 9px}.card p{margin:0;color:#4a5661;line-height:1.75;white-space:pre-line}.cta{margin:30px clamp(18px,5vw,72px) 70px;background:linear-gradient(135deg,#1f2937,#475467);color:#fff;border-radius:36px;padding:42px;display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center}.cta h2{margin:0 0 10px;font-size:36px}.cta p{margin:0;line-height:1.8;color:#e5e7eb}.footer{text-align:center;color:#8a94a3;padding:30px}@media(max-width:980px){.hero{grid-template-columns:1fr;min-height:auto}.stats{grid-template-columns:repeat(2,1fr)}.grid{grid-template-columns:repeat(2,1fr)}.part-head{grid-template-columns:1fr}.cta{grid-template-columns:1fr}}@media(max-width:640px){.hero h1{letter-spacing:-1px}.stats,.grid{grid-template-columns:1fr}.cta{padding:28px}.hero{padding-top:22px}.float-card{position:static;margin-top:14px}.nav{position:relative}}