:root{--ink:#17324d;--muted:#64748b;--line:#d8e2ea;--teal:#0f766e;--gold:#d99a25;--coral:#e46d4f;--cream:#fff8ea;--bg:#f6fbfd;--card:#ffffff}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:linear-gradient(180deg,#f4fbfb 0,#fff 42%,#f7fbff 100%);line-height:1.85}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:28px;justify-content:center;padding:16px 5vw}.brand{display:flex;align-items:center;gap:12px;margin-right:auto}.brand span{width:54px;height:54px;border-radius:8px;background:linear-gradient(135deg,var(--teal),#164e63);display:grid;place-items:center;color:#fff;font-size:28px;font-weight:900}.brand strong{display:block;font-size:24px}.brand em{font-style:normal;font-size:12px;color:var(--gold);letter-spacing:2px}.site-header nav{display:flex;gap:24px;font-weight:700}.site-header nav a{padding:8px 0;border-bottom:2px solid transparent}.site-header nav a.active,.site-header nav a:hover{color:var(--teal);border-color:var(--gold)}.top-chat,.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:12px 22px;font-weight:800;border:1px solid var(--gold)}.top-chat,.btn.primary{background:var(--gold);color:#fff;box-shadow:0 10px 22px rgba(217,154,37,.22)}.btn.ghost{background:#fff;color:var(--teal);border-color:var(--teal)}main{overflow:hidden}.hero{max-width:1440px;margin:30px auto 0;padding:0 5vw;display:grid;grid-template-columns:1.15fr .85fr;gap:0;align-items:stretch}.hero>img{height:560px;width:100%;object-fit:cover;border-radius:18px 0 0 18px}.hero-panel{background:linear-gradient(135deg,rgba(15,118,110,.94),rgba(23,50,77,.96));color:#fff;border-radius:0 18px 18px 0;padding:76px 56px;display:flex;flex-direction:column;justify-content:center}.eyebrow{display:inline-block;color:var(--gold);font-weight:900;letter-spacing:1px;margin-bottom:12px}.hero h1,.page-hero h1{font-size:48px;line-height:1.18;margin:0 0 18px;letter-spacing:0}.hero p,.page-hero p{font-size:18px;margin:0 0 26px;color:rgba(255,255,255,.9)}.actions{display:flex;gap:14px;flex-wrap:wrap}.quick-grid,.mini-grid{max-width:1200px;margin:28px auto;padding:0 5vw;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.mini-card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:24px;box-shadow:0 8px 30px rgba(23,50,77,.06)}.mini-card b{font-size:20px}.mini-card p{color:var(--muted);margin:8px 0 14px}.mini-card a{color:var(--teal);font-weight:800}.section{max-width:1200px;margin:72px auto;padding:0 5vw}.section h2{font-size:36px;margin:0 0 18px}.intro{font-size:18px}.section-head{display:flex;justify-content:space-between;align-items:center}.section-head a{color:var(--coral);font-weight:900}.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.feature-card{display:grid;grid-template-columns:240px 1fr;gap:0;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;box-shadow:0 12px 32px rgba(23,50,77,.07)}.feature-card img{width:100%;height:100%;min-height:220px;object-fit:cover}.feature-card div{padding:24px}.feature-card span{color:var(--gold);font-weight:900}.feature-card h3{font-size:24px;margin:6px 0}.feature-card p{color:var(--muted)}.feature-card a{font-weight:900;color:var(--teal)}.photo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.photo-grid figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}.photo-grid img{height:210px;width:100%;object-fit:cover}.photo-grid figcaption{padding:10px 12px;color:var(--muted);font-size:14px}.cta-band{max-width:1200px;margin:70px auto;padding:28px 5vw;background:linear-gradient(135deg,#fff8e8,#e8fbf6);border:1px solid #ecd6a9;border-radius:8px;display:flex;justify-content:space-between;align-items:center;gap:20px}.cta-band strong{font-size:24px}.cta-band p{margin:4px 0;color:var(--muted)}.page-hero{max-width:1200px;margin:34px auto 0;padding:0 5vw;display:grid;grid-template-columns:1fr 420px;gap:30px;align-items:center}.page-hero>div{background:linear-gradient(135deg,var(--teal),#17324d);color:#fff;padding:52px;border-radius:8px}.page-hero img{height:380px;width:100%;object-fit:cover;border-radius:8px;box-shadow:0 14px 40px rgba(23,50,77,.12)}.article-wrap{max-width:1200px;margin:48px auto 80px;padding:0 5vw;display:grid;grid-template-columns:1fr 310px;gap:28px}.article-main{background:#fff;border:1px solid var(--line);border-radius:8px;padding:42px;box-shadow:0 10px 32px rgba(23,50,77,.06)}.article-main h2{font-size:28px;margin:26px 0 10px}.article-main p{font-size:17px;color:#334155}.side-card{position:sticky;top:100px;align-self:start;background:#fff;border:1px solid var(--line);border-radius:8px;padding:24px}.side-card .mini-card{box-shadow:none;padding:14px;margin-top:12px}.side-card .mini-card p{display:none}.side-card hr{border:0;border-top:1px solid var(--line);margin:22px 0}.float-chat{position:fixed;right:24px;top:50%;transform:translateY(-50%);z-index:30;background:var(--teal);color:#fff;border:2px solid #fff;border-radius:999px;padding:18px 14px;font-weight:900;box-shadow:0 10px 28px rgba(15,118,110,.35);text-align:center}.mobile-bar{display:none}.site-footer{background:#17324d;color:#dbeafe;margin-top:80px;padding:50px 5vw;display:grid;grid-template-columns:2fr 1fr 1fr;gap:34px}.site-footer b{color:#fff;font-size:20px}.site-footer a{display:block;margin-top:10px;color:#dbeafe}.copyright{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.16);padding-top:22px;color:#94a3b8}@media(max-width:900px){.site-header{justify-content:space-between}.site-header nav{display:none}.top-chat{display:none}.hero,.page-hero,.article-wrap{grid-template-columns:1fr}.hero>img{height:360px;border-radius:14px 14px 0 0}.hero-panel{border-radius:0 0 14px 14px;padding:34px 24px}.hero h1,.page-hero h1{font-size:34px}.quick-grid,.mini-grid,.photo-grid,.feature-grid{grid-template-columns:1fr}.feature-card{grid-template-columns:1fr}.page-hero img{height:300px;order:-1}.article-main{padding:26px}.side-card{position:static}.float-chat{display:none}.mobile-bar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:40}.mobile-bar a{background:var(--gold);color:#fff;text-align:center;padding:14px;font-weight:900;border-right:1px solid rgba(255,255,255,.4)}.site-footer{grid-template-columns:1fr;padding-bottom:90px}.cta-band{display:block}.cta-band .btn{margin-top:14px}}
.brand-logo{width:150px;max-width:42vw;height:48px;object-fit:contain;display:block;border-radius:12px;background:#fff;padding:4px 8px;box-shadow:0 8px 18px rgba(15,23,42,.08)}
@media(max-width:640px){.brand-logo{width:118px;height:38px;padding:3px 6px}.brand strong{font-size:18px}.brand em{font-size:10px;letter-spacing:1px}}