.site-head{position:sticky;top:0;z-index:50;background:#ffffffeb;backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.head-in{display:flex;align-items:center;gap:32px;height:64px}.brand{display:flex;align-items:baseline;gap:8px}.brand-cn{font-size:22px;font-weight:700;color:var(--navy);letter-spacing:1px}.brand-cn.light{color:var(--white)}.brand-en{font-size:12px;font-weight:600;color:var(--gold-deep);letter-spacing:2px;text-transform:uppercase}.site-head nav{display:flex;gap:28px;margin-left:auto}.site-head nav a{font-size:15px;color:var(--muted);transition:color .2s}.site-head nav a:hover{color:var(--navy)}.head-tel{font-size:14px;font-weight:600;color:var(--navy);padding:8px 16px;border:1px solid var(--navy);border-radius:999px;transition:all .2s}.head-tel:hover{background:var(--navy);color:var(--white)}@media(max-width:720px){.site-head nav{display:none}.head-tel{margin-left:auto}}.site-foot{background:var(--navy);color:#b7c4cd;margin-top:96px;padding:48px 0 40px}.foot-in{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap}.foot-tag{font-size:13px;margin-top:8px;color:#7f919e}.foot-meta{font-size:13px;text-align:right}.foot-meta p+p{margin-top:6px}.foot-icp{color:var(--gold);margin-left:10px}.foot-icp:hover{text-decoration:underline}@media(max-width:720px){.foot-meta{text-align:left}}:root{--navy: #0f2029;--steel: #2a4a5e;--gold: #e8b98a;--gold-deep: #c99662;--ink: #1c2b36;--muted: #5b6b78;--bg-soft: #f4f7f9;--line: #e3eaef;--white: #ffffff;--radius: 14px;--shadow: 0 10px 30px rgba(15, 32, 41, .08)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,system-ui,sans-serif;color:var(--ink);background:var(--white);line-height:1.7;-webkit-font-smoothing:antialiased}.wrap{max-width:1120px;margin:0 auto;padding:0 24px}a{color:inherit;text-decoration:none}.mono{font-family:ui-monospace,SF Mono,Consolas,monospace}.hero{background:radial-gradient(1000px 500px at 85% -10%,rgba(232,185,138,.18),transparent 60%),linear-gradient(160deg,#0f2029,#16323f 55%,#1d4054);color:var(--white);padding:104px 0 96px}.hero-eyebrow{font-size:13px;letter-spacing:3px;color:var(--gold);margin-bottom:18px}.hero h1{font-size:clamp(40px,7vw,68px);font-weight:800;letter-spacing:4px;line-height:1.15}.hero-en{display:block;font-size:clamp(14px,2vw,18px);font-weight:600;letter-spacing:8px;color:var(--gold);text-transform:uppercase;margin-top:10px}.hero-claim{font-size:clamp(18px,2.6vw,26px);margin-top:26px;color:#dbe6ec;font-weight:500}.hero-chips{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.hero-chips span{font-size:14px;padding:7px 16px;border:1px solid rgba(232,185,138,.45);border-radius:999px;color:#f0d9c2;background:#e8b98a14}.hero-cta{display:flex;gap:16px;margin-top:40px;flex-wrap:wrap}.btn{display:inline-block;padding:14px 34px;border-radius:999px;font-size:16px;font-weight:600;transition:all .2s}.btn-gold{background:var(--gold);color:#3a2a17}.btn-gold:hover{background:#f2c9a3;transform:translateY(-1px)}.btn-ghost{border:1px solid rgba(255,255,255,.45);color:var(--white)}.btn-ghost:hover{border-color:var(--white);background:#ffffff14}.section{padding:88px 0 0}.section-soft{background:var(--bg-soft);padding:88px 0;margin-top:88px}.sec-eyebrow{font-size:12px;letter-spacing:3px;color:var(--gold-deep);margin-bottom:10px}.sec-title{font-size:clamp(26px,3.5vw,36px);color:var(--navy);font-weight:800;letter-spacing:2px}.prod-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px;margin-top:40px}.prod-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;transition:all .25s;position:relative}.prod-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfdde6}.prod-n{font-size:13px;color:var(--gold-deep);letter-spacing:2px}.prod-card h3{font-size:19px;color:var(--navy);margin-top:12px;font-weight:700}.prod-sub{font-size:12.5px;color:var(--steel);margin-top:6px;letter-spacing:.4px}.prod-desc{font-size:14.5px;color:var(--muted);margin-top:14px}.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;margin-top:40px}.why-card{display:flex;gap:14px;background:var(--white);border-radius:var(--radius);padding:26px 24px;border:1px solid var(--line)}.why-dot{width:10px;height:10px;border-radius:50%;background:var(--gold);margin-top:9px;flex:none}.why-card h3{font-size:17px;color:var(--navy);font-weight:700}.why-card p{font-size:14.5px;color:var(--muted);margin-top:8px}.contact-in{display:flex;gap:48px;align-items:flex-start;justify-content:space-between;flex-wrap:wrap}.contact-lead{color:var(--muted);margin-top:14px;font-size:16px}.contact-list{list-style:none;margin-top:28px}.contact-list li{display:flex;gap:16px;padding:13px 0;border-bottom:1px dashed var(--line);font-size:15.5px}.ck{color:var(--steel);font-weight:600;flex:none;width:44px}.contact-list a{color:var(--navy);font-weight:700}.contact-list a:hover{color:var(--gold-deep)}.contact-qr{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px;text-align:center;box-shadow:var(--shadow)}.contact-qr img{display:block;margin:0 auto;border-radius:8px}.contact-qr p{font-size:14px;color:var(--muted);margin-top:14px}@media(max-width:720px){.hero{padding:72px 0 64px}.section{padding-top:64px}.section-soft{padding:64px 0;margin-top:64px}.site-foot{margin-top:64px}}