:root{--navy:#071b2e;--navy2:#0e2b43;--ink:#18232d;--muted:#667681;--paper:#f5f3ed;--white:#fffdf8;--cyan:#bdd8da;--bronze:#ae7d43;--orange:#ef8f4d;--line:rgba(7,27,46,.13);--shadow:0 24px 70px rgba(7,27,46,.12);--radius:24px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;line-height:1.7}.amghtma-govcn{position:relative}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button{font:inherit}.container{width:min(1180px,calc(100% - 40px));margin:auto}.eyebrow{display:flex;align-items:center;gap:10px;margin:0 0 13px;color:var(--bronze);font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}.eyebrow:before{content:"";width:28px;height:1px;background:currentColor}.section{padding:96px 0}.section.alt{background:var(--white)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:40px}.section-head h2,.split-copy h2{margin:0;color:var(--navy);font-family:Georgia,"Songti SC",serif;font-size:clamp(30px,4vw,54px);font-weight:500;line-height:1.13}.section-head>p{max-width:510px;margin:0;color:var(--muted)}
.site-header{position:fixed;z-index:50;top:0;left:0;width:100%;color:#fff;transition:.3s}.site-header.scrolled,.inner-page .site-header{background:rgba(7,27,46,.94);box-shadow:0 12px 32px rgba(0,0,0,.12);backdrop-filter:blur(14px)}.nav{height:88px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;font-size:18px;font-weight:800;letter-spacing:.05em}.brand img{width:42px;height:42px}.nav-links{display:flex;align-items:center;gap:30px}.nav-links a{font-size:14px;opacity:.8;transition:.2s}.nav-links a:hover,.nav-links a.active{opacity:1;color:#f1c58c}.menu-toggle{display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.25);border-radius:50%;background:none;color:#fff;font-size:20px}.hero{min-height:760px;display:grid;align-items:center;color:#fff;background:linear-gradient(90deg,rgba(4,18,32,.94) 0%,rgba(4,18,32,.73) 43%,rgba(4,18,32,.16) 78%),url('../images/hero-zuqiuliansai-brand.jpg') center/cover}.hero-inner{padding-top:100px}.hero-copy{max-width:680px}.hero-kicker{display:flex;gap:14px;align-items:center;color:#d8b17e;font-size:12px;font-weight:800;letter-spacing:.2em}.hero-kicker span{width:48px;height:1px;background:#d8b17e}.hero h1{margin:22px 0 24px;font-family:Georgia,"Songti SC",serif;font-size:clamp(46px,7vw,84px);line-height:1.06;font-weight:500}.hero h1 small{display:block;margin-top:14px;font-family:inherit;font-size:.45em;color:#d6e4e7}.hero-copy>p{max-width:625px;color:#dce5ea;font-size:17px}.actions{display:flex;gap:14px;margin-top:35px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 24px;border-radius:50px;background:var(--orange);color:#102336;font-weight:800}.btn.ghost{border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.06);color:#fff}.hero-network{position:absolute;right:5%;bottom:45px;width:440px;padding:22px 26px;border:1px solid rgba(255,255,255,.18);background:rgba(7,27,46,.62);backdrop-filter:blur(18px)}.network-title{display:flex;justify-content:space-between;color:#e2c195;font-size:11px;letter-spacing:.22em}.network-items{display:grid;grid-template-columns:repeat(6,1fr);gap:7px;margin-top:14px}.network-items span{padding:9px 3px;border-top:1px solid rgba(255,255,255,.3);font-size:9px;letter-spacing:.06em;text-align:center}
.index-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.index-card{min-height:240px;padding:28px;border:1px solid var(--line);background:rgba(255,255,255,.58);transition:.3s}.index-card:hover{transform:translateY(-7px);background:var(--navy);color:#fff;box-shadow:var(--shadow)}.card-no{display:block;margin-bottom:55px;color:var(--bronze);font:italic 26px Georgia}.index-card h3{margin:0 0 10px;color:var(--navy);font-size:19px}.index-card:hover h3{color:#fff}.index-card p{margin:0;color:var(--muted);font-size:14px}.index-card:hover p{color:#c8d5db}.arrow{display:block;margin-top:24px;color:var(--orange)}
.image-split{display:grid;grid-template-columns:1.08fr .92fr;min-height:620px}.split-media img{width:100%;height:100%;object-fit:cover}.split-copy{display:flex;flex-direction:column;justify-content:center;padding:70px clamp(35px,7vw,110px);background:var(--navy);color:#d8e2e7}.split-copy h2{color:#fff}.split-copy p{color:#b9c9d1}.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0}.tag-list span{padding:7px 13px;border:1px solid rgba(255,255,255,.18);border-radius:30px;color:#e9c596;font-size:13px}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-card{padding:30px;border-top:3px solid var(--cyan);background:#fff;box-shadow:0 12px 42px rgba(7,27,46,.07)}.service-card:nth-child(3n+2){border-color:var(--bronze)}.service-card:nth-child(3n){border-color:var(--orange)}.service-card b{display:block;margin-bottom:20px;color:#9aa8ae;font:14px Georgia}.service-card h3{margin:0 0 8px;color:var(--navy)}.service-card p{margin:0;color:var(--muted);font-size:14px}.feature-banner{position:relative;min-height:560px;display:flex;align-items:end;color:#fff;background:center/cover}.feature-banner:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,18,32,.9),rgba(4,18,32,.05) 75%)}.feature-copy{z-index:1;max-width:700px;padding:70px 0}.feature-copy h2{margin:0 0 14px;font-family:Georgia,"Songti SC",serif;font-size:clamp(34px,5vw,60px);font-weight:500}.feature-copy p{color:#d4e0e5}
.editorial-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:22px}.editorial-main,.editorial-side{position:relative;overflow:hidden;border-radius:var(--radius);background:#fff}.editorial-main img{height:430px;width:100%;object-fit:cover}.editorial-copy{padding:28px}.editorial-copy h3{margin:0 0 8px;color:var(--navy);font-size:24px}.editorial-copy p{margin:0;color:var(--muted)}.editorial-side{padding:30px;background:var(--navy);color:#fff}.story{padding:22px 0;border-bottom:1px solid rgba(255,255,255,.14)}.story:last-child{border:0}.story small{color:#d6ad79}.story h3{margin:5px 0;font-size:18px}.story p{margin:0;color:#aebfc8;font-size:13px}
.guide-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}.step{padding:40px;background:var(--paper)}.step b{font:42px Georgia;color:var(--cyan)}.step h3{color:var(--navy)}.step p{color:var(--muted)}.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}.filter-btn{padding:9px 17px;border:1px solid var(--line);border-radius:30px;background:transparent;color:var(--ink);cursor:pointer}.filter-btn.active{border-color:var(--navy);background:var(--navy);color:#fff}.filter-item.hidden{display:none}.news-list{border-top:1px solid var(--line)}.news-row{display:grid;grid-template-columns:120px 1fr auto;align-items:center;gap:20px;padding:25px 5px;border-bottom:1px solid var(--line)}.news-row time{color:var(--bronze);font:16px Georgia}.news-row h3{margin:0;color:var(--navy);font-size:18px}.news-row p{margin:3px 0 0;color:var(--muted);font-size:14px}.news-row>a{color:var(--orange)}
.faq-list{max-width:900px;margin:auto}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;display:flex;justify-content:space-between;gap:20px;padding:23px 0;border:0;background:none;color:var(--navy);font-size:17px;font-weight:700;text-align:left;cursor:pointer}.faq-question span:last-child{color:var(--bronze);font-size:22px;transition:.2s}.faq-answer{max-height:0;overflow:hidden;color:var(--muted);transition:max-height .35s}.faq-answer p{margin:0;padding:0 40px 24px 0}.faq-item.open .faq-answer{max-height:220px}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.page-hero{padding:180px 0 90px;background:radial-gradient(circle at 80% 20%,rgba(189,216,218,.22),transparent 30%),var(--navy);color:#fff}.page-hero .crumb{margin-bottom:30px;color:#9eb5c0;font-size:13px}.page-hero h1{max-width:900px;margin:0;font-family:Georgia,"Songti SC",serif;font-size:clamp(40px,6vw,68px);line-height:1.12;font-weight:500}.page-hero p{max-width:680px;margin:24px 0 0;color:#c2d0d6}.page-hero .serial{position:absolute;right:4%;bottom:20px;color:rgba(255,255,255,.07);font:180px Georgia}.prose-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}.prose-grid h2{position:sticky;top:130px;margin:0;color:var(--navy);font:42px/1.2 Georgia,"Songti SC",serif}.prose p{margin:0 0 22px;color:var(--muted)}.values{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.value{padding:30px;border:1px solid var(--line);background:#fff}.value small{color:var(--bronze)}.value h3{color:var(--navy)}.wide-image{height:520px;width:100%;object-fit:cover}.back-top{position:fixed;z-index:20;right:24px;bottom:24px;width:46px;height:46px;border:0;border-radius:50%;background:var(--orange);color:var(--navy);font-size:20px;opacity:0;pointer-events:none;transition:.2s}.back-top.show{opacity:1;pointer-events:auto}
.site-footer{padding:64px 0 30px;background:#061624;color:#afc0c8}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(2,.8fr);gap:50px}.footer-brand p{max-width:460px}.site-footer h3{color:#fff;font-size:14px}.footer-links{display:grid;gap:8px;font-size:14px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);font-size:12px}.records{display:flex;align-items:center;gap:16px}.records span{display:flex;align-items:center;gap:6px}.records img{width:18px;height:18px}.reveal{opacity:0;transform:translateY(22px);transition:.7s}.reveal.visible{opacity:1;transform:none}
@media(max-width:900px){.nav{height:72px}.menu-toggle{display:block}.nav-links{position:absolute;top:72px;left:20px;right:20px;display:none;flex-direction:column;align-items:stretch;gap:0;padding:12px;background:var(--navy);box-shadow:var(--shadow)}.nav-links.open{display:flex}.nav-links a{padding:12px}.hero{min-height:720px}.hero-network{display:none}.index-grid,.service-grid,.values{grid-template-columns:repeat(2,1fr)}.image-split,.prose-grid{grid-template-columns:1fr}.split-media{height:430px}.editorial-grid{grid-template-columns:1fr}.guide-steps{grid-template-columns:1fr}.prose-grid h2{position:static}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.page-hero .serial{display:none}}
@media(max-width:600px){.container{width:min(100% - 28px,1180px)}.section{padding:70px 0}.section-head{display:block}.section-head>p{margin-top:15px}.hero h1{font-size:43px}.actions{align-items:stretch;flex-direction:column}.index-grid,.service-grid,.values{grid-template-columns:1fr}.image-split{min-height:0}.split-media{height:300px}.split-copy{padding:50px 24px}.editorial-main img{height:280px}.news-row{grid-template-columns:1fr}.news-row>a{display:none}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom,.records{align-items:flex-start;flex-direction:column}.wide-image{height:300px}}