:root{--ink:#10252b;--muted:#657477;--gold:#ae8650;--paper:#faf9f6;--line:#dedfd9;--soft:#f0f1ec}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.85}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--gold);outline-offset:4px}.wrap{width:min(1200px,calc(100% - 96px));margin:auto}header{background:rgba(250,249,246,.97);position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line)}.header-inner{min-height:96px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:inline-flex;flex-direction:column;line-height:1.1}.brand b{font-size:42px;letter-spacing:-3px}.brand b span{color:var(--gold)}.brand small{font-size:8px;letter-spacing:2px;margin-top:6px}nav{display:flex;gap:27px;font-size:13px;font-weight:600}nav a{padding:12px 0;border-bottom:2px solid transparent}nav a[aria-current],nav a:hover{border-color:var(--gold)}.menu-toggle{display:none}.eyebrow{display:block;color:var(--gold);font-size:11px;font-weight:700;letter-spacing:2.4px;margin-bottom:20px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(38px,4.5vw,65px);line-height:1.3;letter-spacing:-1.7px;font-weight:600;margin-bottom:28px}h2{font-size:clamp(28px,3vw,40px);line-height:1.5;font-weight:500;letter-spacing:-.7px;margin-bottom:30px}h3{font-size:20px;line-height:1.5;font-weight:600;margin-bottom:15px}p{color:var(--muted);margin-bottom:22px}.lead{font-size:20px;max-width:700px;line-height:1.8}.accent{color:var(--gold)}.home-hero{padding:80px 0 0}.hero-grid{display:grid;grid-template-columns:1.12fr 1fr;gap:55px;align-items:center}.hero-copy{max-width:500px;font-size:15px}.hero-grid .media-slot{aspect-ratio:4/4.4}.actions{display:flex;align-items:center;gap:28px;flex-wrap:wrap;margin-top:36px}.button{border:1px solid var(--ink);padding:13px 24px;display:inline-flex;justify-content:center;align-items:center;gap:30px;background:var(--ink);color:#fff;font-size:13px;transition:background .2s}.button:hover{background:#28454c}.text-link{display:inline-block;font-size:13px;font-weight:600;border:0;border-bottom:1px solid var(--gold);padding:5px 0;background:none;color:var(--ink)}.hero-bottom{display:flex;justify-content:space-between;border-top:1px solid var(--line);margin-top:65px;padding:22px 0;font-size:10px;letter-spacing:2px;color:var(--muted)}.section{padding:92px 0}.soft{background:var(--soft)}.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px}.large-copy{font-size:22px;line-height:1.9;color:var(--ink)}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.card{padding:30px 0;border-top:1px solid #b6c0bb}.card-num{color:var(--gold);font-size:12px;display:block;margin-bottom:32px;font-family:monospace}.card p{font-size:14px;margin:0}.section-link{margin-top:25px}.media-slot{background:#eaece7;border:1px solid #d9ded7;aspect-ratio:16/10;position:relative;overflow:hidden;display:grid;place-items:center;min-width:0}.media-empty{display:flex;flex-direction:column;align-items:center;gap:10px;color:#85918b;font-size:13px;text-align:center;padding:20px}.media-empty small{font-size:9px;letter-spacing:2px}.media-symbol{font-size:32px;font-weight:200;line-height:1.5;color:#9caaa0}.video-slot{aspect-ratio:16/9}.media-slot img,.media-slot video{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}.media-slot video{object-fit:contain;background:#101c20}.caption{font-size:12px;margin-top:15px}.page-hero{padding:85px 0 65px;border-bottom:1px solid var(--line);background:linear-gradient(110deg,#f0f1eb,#faf9f6)}.page-hero h1{font-size:clamp(36px,4vw,57px)}.page-hero .lead{font-size:17px}.split{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}.timeline article{display:grid;grid-template-columns:220px 1fr;border-top:1px solid var(--line);padding:30px 0;gap:30px}.timeline strong{color:var(--gold);font-size:26px;font-weight:400}.timeline p{max-width:730px}blockquote{margin:55px auto 0;max-width:800px;font-size:27px;text-align:center}cite{display:block;font-size:12px;color:var(--muted);font-style:normal;margin-top:20px}.service-list{padding:0;list-style:none}.service-list li{border-bottom:1px solid var(--line);padding:10px 0;color:var(--muted);font-size:14px}.service-list li:before{content:'↗';color:var(--gold);margin-right:18px}.channel-list{display:flex;gap:15px;flex-wrap:wrap;margin:35px 0}.channel-list span{border:1px solid #bdc6be;padding:10px 22px;font-size:13px}.cta{background:var(--ink);color:#fff;padding:60px 0}.cta .wrap{display:flex;justify-content:space-between;align-items:center;gap:35px}.cta h2{font-size:29px;margin-bottom:0;max-width:720px}.light{background:var(--paper);color:var(--ink);border-color:var(--paper);white-space:nowrap}.light:hover{background:#e4e6de}footer{padding:65px 0 0}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:50px}.footer-grid p{font-size:13px;margin-top:25px}.footer-links{display:grid;grid-template-columns:1fr 1fr;align-content:start;gap:15px;font-size:12px}.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:23px 0;margin-top:50px;color:var(--muted);font-size:11px}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}dl{margin-top:30px}dt{font-size:11px;color:var(--muted);margin-top:22px}dd{margin:4px 0 0;overflow-wrap:anywhere}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}label{display:block;font-size:13px}.full{grid-column:1/-1}input,select,textarea{display:block;width:100%;padding:12px;border:1px solid #c9d0c9;background:var(--paper);color:var(--ink);border-radius:0;margin-top:8px;font-size:15px}textarea{resize:vertical}#form-result{margin-top:25px}#copy-status{font-size:12px}.skip{position:fixed;top:-100px;left:20px;z-index:100;padding:10px;background:white}.skip:focus{top:10px}body{overflow-wrap:break-word}
@media(min-width:1600px){.home-hero{padding-top:110px}}@media(max-width:1050px){.wrap{width:calc(100% - 56px)}nav{gap:15px;font-size:12px}.hero-grid{gap:30px}h1{font-size:46px}.split{gap:35px}.cards{gap:22px}.intro-grid{gap:40px}.contact-grid{gap:35px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.header-inner{min-height:76px}.brand b{font-size:34px}.brand small{font-size:7px}.menu-toggle{display:flex;align-items:center;gap:10px;background:none;border:1px solid var(--line);padding:7px 12px;font-size:12px}nav{display:none;position:absolute;left:0;right:0;top:76px;background:var(--paper);padding:12px 20px 24px;box-shadow:0 15px 20px #10252b12}nav.open{display:flex;flex-direction:column;gap:0}nav a{padding:13px 5px}.home-hero{padding-top:48px}.hero-grid,.intro-grid,.split,.contact-grid{grid-template-columns:1fr;gap:30px}.hero-grid .media-slot{aspect-ratio:16/10}.home-hero h1{font-size:clamp(35px,8.5vw,49px)}.lead{font-size:17px}.hero-copy{font-size:14px}.eyebrow{font-size:10px;margin-bottom:16px}.actions{gap:20px;margin-top:25px}.hero-bottom{margin-top:35px;gap:15px;font-size:8px;letter-spacing:1px;flex-wrap:wrap}.section{padding:55px 0}h2{font-size:28px}.large-copy{font-size:19px}.cards{grid-template-columns:1fr}.card{padding:23px 0 12px}.card-num{margin-bottom:18px}.section-heading h2{margin-bottom:28px}.page-hero{padding:48px 0 35px}.page-hero h1{font-size:36px;letter-spacing:-.8px}.page-hero .lead{font-size:15px}.timeline article{grid-template-columns:1fr;gap:9px;padding:25px 0}.timeline strong{font-size:24px}blockquote{font-size:21px;margin-top:30px}.cta{padding:45px 0}.cta .wrap{align-items:flex-start;flex-direction:column;gap:25px}.cta h2{font-size:26px}.footer-grid{grid-template-columns:1fr;gap:30px}.footer-links{max-width:360px}.footer-bottom{flex-direction:column;gap:10px;margin-top:30px}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.button{min-height:46px}footer{padding-top:45px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* 文化与责任：单一共享轮播位 */
.culture-carousel{max-width:100%;touch-action:pan-y}.carousel-stage{aspect-ratio:16/9}.carousel-stage img{object-fit:contain;background:#eaece7}.carousel-stage img[hidden]{display:none}.carousel-controls{display:flex;gap:15px;align-items:center;justify-content:center;padding:18px 0}.carousel-controls[hidden]{display:none}.carousel-controls button{border:1px solid var(--line);background:var(--paper);color:var(--ink);padding:8px 16px;min-height:44px;font-size:13px}.carousel-controls button:hover{background:var(--soft)}.carousel-count{font-size:13px;color:var(--muted);min-width:45px;text-align:center}.culture-text{max-width:900px}@media(max-width:480px){.carousel-controls{gap:8px}.carousel-controls button{padding:8px 12px}}

/* 首页六个合作伙伴标志：电脑6列，平板3列，手机2列 */
.partner-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:18px}.partner-logo{aspect-ratio:1.65;min-width:0;background:#f0f1ec;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;padding:20px}.partner-logo img{display:block;width:100%;height:100%;object-fit:contain}.partner-empty{display:flex;flex-direction:column;align-items:center;gap:7px;color:#85918b}.partner-empty span{font-size:24px;line-height:1}.partner-empty small{font-size:9px;letter-spacing:1.5px}@media(max-width:1050px){.partner-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:760px){.partner-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.partner-logo{padding:20px}}

.company-facts{max-width:850px}.company-facts dl{display:grid;grid-template-columns:170px 1fr;margin:0}.company-facts dt,.company-facts dd{margin:0;padding:15px 0;border-bottom:1px solid var(--line)}.document-grid{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:start}.document-slot{aspect-ratio:4/3}.document-slot img{object-fit:contain}.document-open{display:block;border:1px solid var(--line);padding:10px 18px;background:var(--paper);color:var(--ink);font-size:13px;grid-column:1}.document-open[hidden],[data-official-link][hidden]{display:none}.document-grid:has(.document-open:not([hidden])){align-items:start}.document-grid>.document-open+div{grid-column:2;grid-row:1 / span 2}.verification-box{max-width:900px;border:1px solid var(--line);padding:35px}.verification-steps{padding-left:23px;color:var(--muted);margin-bottom:30px}.verification-steps li{padding:7px 0}#document-viewer{border:0;padding:55px 15px 15px;max-width:95vw;max-height:94vh;background:var(--paper)}#document-viewer::backdrop{background:#061216da}#document-viewer img{display:block;max-width:85vw;max-height:78vh;object-fit:contain}.document-close{position:absolute;right:15px;top:10px;background:var(--paper);border:1px solid var(--line);padding:5px 15px}@media(max-width:760px){.document-grid{grid-template-columns:1fr;gap:25px}.document-grid>.document-open+div{grid-column:auto;grid-row:auto}.company-facts dl{grid-template-columns:110px 1fr}.verification-box{padding:23px}}

/* 全站极简页脚 */
footer.minimal-footer,.qualifications-page footer.minimal-footer{background:#10252b;padding:24px 20px;margin:0;border:0;text-align:center}footer.minimal-footer p{color:#d9e0de;font-size:12px;line-height:1.8;margin:0;letter-spacing:.15px}@media(max-width:480px){footer.minimal-footer,.qualifications-page footer.minimal-footer{padding:22px 20px}footer.minimal-footer p{font-size:11px}}
