:root{--gold:#d59a1a;--ink:#24221c;--text:#5d5b54;--muted:#88847a;--line:#ebe5d7;--soft:#faf8f2}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;background:#fff;line-height:1.7}a{text-decoration:none;color:inherit}img{max-width:100%}.container{width:min(1200px,calc(100% - 48px));margin:auto}.site-header{position:sticky;top:0;z-index:50;height:72px;background:rgba(255,255,255,.93);backdrop-filter:blur(16px);border-bottom:1px solid rgba(221,211,189,.7)}.nav-wrap{height:100%;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:12px;color:var(--ink)}.brand img{width:132px;max-height:42px;object-fit:contain}.brand i{width:1px;height:22px;background:#ddd2bc}.brand strong{font-size:15px;white-space:nowrap}.main-nav{display:flex;gap:24px;margin-left:auto;font-size:14px;color:#57534a}.main-nav a:hover{color:#a66d00}.nav-cta{padding:10px 18px;border-radius:8px;color:#2b210d;background:linear-gradient(135deg,#f7d985,#daa12c);font-weight:700}.nav-toggle{display:none;margin-left:auto;border:0;background:none;font-size:24px}.hero{position:relative;overflow:hidden;padding:98px 0 76px;background:linear-gradient(180deg,#fffdf8,#fff 82%)}.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(164,116,16,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(164,116,16,.045) 1px,transparent 1px);background-size:72px 72px}.hero-glow{position:absolute;left:50%;top:-250px;width:900px;height:700px;transform:translateX(-50%);background:radial-gradient(circle,rgba(244,205,111,.32),transparent 68%)}.hero-inner{position:relative;text-align:center}.hero h1{margin:15px 0 0;color:#24221c;font-size:64px;line-height:1.1;letter-spacing:-2px}.hero h1 em{font-style:normal;color:#c18408}.hero-desc{max-width:830px;margin:22px auto 0;font-size:19px;color:#5d5a51}.actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 25px;border-radius:9px;font-weight:800;transition:.2s}.btn:hover{transform:translateY(-2px)}.btn.primary{color:#251c09;background:linear-gradient(135deg,#f7dc90,#dca329);box-shadow:0 13px 32px rgba(184,126,13,.22)}.btn.secondary{color:#24221c;border:1px solid rgba(36,34,28,.14);background:#fff}.hero-notes{display:flex;justify-content:center;gap:24px;flex-wrap:wrap;margin-top:20px;font-size:13px;font-weight:700;color:#817c70}.hero-notes span:before{content:"✓";margin-right:6px;color:#c3890d}.product-stage{position:relative;margin:60px auto 0;padding:47px 25px 10px;border:1px solid rgba(171,121,15,.16);border-radius:14px;background:#fff;box-shadow:0 38px 90px rgba(58,44,17,.15)}.stage-bar{position:absolute;top:0;left:0;right:0;height:47px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid #eee7d8;color:#716957;background:#fffdfa;font-size:12px}.stage-bar div{display:flex;gap:6px}.stage-bar i{width:8px;height:8px;border-radius:50%;background:#dec486}.stage-bar b{padding:4px 9px;border-radius:4px;color:#6e4a00;background:#ffefc4}.product-stage>img{display:block;width:100%;max-height:620px;object-fit:contain}.float-card{position:absolute;padding:14px 17px;border:1px solid rgba(139,100,17,.17);border-radius:10px;background:rgba(255,255,255,.96);box-shadow:0 16px 35px rgba(62,45,13,.16);text-align:left}.float-card strong{display:block;color:#c28709;font-size:25px}.float-card span{font-size:12px;font-weight:700;color:#7c766a}.float-card.left{left:-18px;bottom:20%}.float-card.right{right:-18px;top:20%}.section{padding:96px 0}.section-head{max-width:800px;margin:0 auto 48px;text-align:center}.section-head h2{margin:0;color:#24221c;font-size:42px;line-height:1.25}.section-head p{margin:15px auto 0;font-size:17px;color:#78736a}.section-head.light h2,.section-head.light p{color:#fff}.section-head.light p{opacity:.72}.four-grid,.matrix-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.number-card{min-height:255px;padding:31px 25px;border:1px solid var(--line);border-radius:18px;background:#fff;transition:.2s}.number-card:hover{transform:translateY(-5px);box-shadow:0 22px 50px rgba(56,43,17,.08);border-color:#ddc58e}.number-card>span{color:#d7bd80;font-size:13px;font-weight:900}.number-card h3{margin:0 0 10px;color:#24221c;font-size:20px}.number-card p{margin:0;font-size:14px}.center-actions{display:flex;align-items:center;justify-content:center;gap:25px;margin-top:35px}.text-link{color:#9a6900;font-weight:800}.dark{background:#17150f;color:#d8d3c9}.flow{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:13px;padding:0;list-style:none}.flow:before{content:"";position:absolute;left:9%;right:9%;top:52px;height:1px;background:#5b4b29}.flow li{position:relative;z-index:1;padding:28px 17px;text-align:center;border:1px solid #39352c;border-radius:15px;background:#211f19}.flow img{width:48px;height:48px;padding:10px;border-radius:12px;background:#3a301b}.flow h3{margin:15px 0 6px;color:#fff;font-size:18px}.flow p{margin:0;font-size:13px;color:#a9a398}.architecture-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;margin-top:28px;padding:42px;border:1px solid #3b372e;border-radius:20px;background:linear-gradient(135deg,#211f19,#17150f)}.architecture-panel h3{margin:12px 0 15px;color:#fff;font-size:30px}.architecture-panel ul,.feature-copy ul{padding:0;list-style:none}.architecture-panel li,.feature-copy li{margin:8px 0}.architecture-panel li:before,.feature-copy li:before{content:"✓";margin-right:9px;color:#d9a536;font-weight:900}.metric-board{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.metric-board div{padding:20px 13px;border:1px solid #403a2e;border-radius:12px;text-align:center;background:#29261f}.metric-board strong{display:block;color:#e1b452;font-size:20px}.metric-board span{display:block;margin-top:8px;color:#aca699;font-size:12px}.feature-row{display:grid;grid-template-columns:.82fr 1.18fr;gap:55px;align-items:center;margin:0 0 70px}.feature-row.reverse{grid-template-columns:1.18fr .82fr}.feature-row.reverse .feature-copy{order:2}.feature-row.reverse figure{order:1}.feature-copy>span{color:#cf9a2d;font-size:13px;font-weight:900}.feature-copy h3{margin:0 0 13px;color:#24221c;font-size:32px}.feature-copy p{font-size:16px}.feature-copy li{font-weight:700;color:#555148}.feature-row figure{margin:0;padding:13px;border:1px solid #e8e0d0;border-radius:18px;background:#fff;}.feature-row figure img{display:block;width:100%;border-radius:10px}.feature-row figcaption{text-align:center;margin-top:9px;color:#888176;font-size:12px}.soft{background:#faf8f2}.matrix-grid article{padding:30px 24px;border-radius:16px;background:#fff;border:1px solid #eee6d8}.matrix-grid span{display:inline-block;padding:5px 10px;border-radius:999px;background:#fff2cd;color:#946300;font-size:12px;font-weight:800}.matrix-grid h3{color:#24221c;font-size:19px}.matrix-grid p{margin-bottom:0;font-size:14px}.delivery-list{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;padding:0;list-style:none}.delivery-list li{min-height:225px;padding:27px 20px;border:1px solid var(--line);border-radius:15px;background:#fff}.delivery-list span{color:#ce9d36;font-weight:900}.delivery-list h3{margin:0 0 9px;color:#24221c;font-size:18px}.delivery-list p{margin:0;font-size:13px}.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.scene-grid article{padding:29px 23px;border:1px solid #403a2e;border-radius:16px;background:#24211b}.scene-grid b{color:#dcb04d}.scene-grid h3{margin:0 0 9px;color:#fff;font-size:20px}.scene-grid p{font-size:14px;color:#aca69b}.tabs{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:25px}.tabs button{padding:10px 19px;border:1px solid #e3dbc9;border-radius:999px;background:#fff;color:#655f54;cursor:pointer}.tabs button.active{color:#2b2009;background:linear-gradient(135deg,#f6d77e,#dfa62e);border-color:#e0aa35;font-weight:800}.article-panel{display:none;grid-template-columns:repeat(3,1fr);gap:18px}.article-panel.active{display:grid}.article-panel article{padding:27px;border:1px solid var(--line);border-radius:15px;background:#fff}.article-panel span{color:#b27a08;font-size:12px;font-weight:800}.article-panel h3{color:#24221c;font-size:19px;line-height:1.45}.article-panel p{font-size:14px}.narrow{max-width:900px}.faq details{margin:12px 0;border:1px solid #e7dfd0;border-radius:13px;background:#fff}.faq summary{padding:20px 24px;color:#24221c;font-weight:800;cursor:pointer}.faq details p{margin:0;padding:0 24px 22px}.final-cta{padding:75px 0;background:linear-gradient(135deg,#fff8e5,#f2cd73)}.final-inner{display:flex;align-items:center;justify-content:space-between;gap:40px}.final-inner h2{margin:10px 0 5px;color:#24221c;font-size:38px}.final-inner p{margin:0}.final-inner .actions{margin:0;flex-shrink:0}footer{padding:55px 0 25px;background:#15130f;color:#aaa397}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:35px}.footer-grid img{width:140px;filter:brightness(0) invert(1);opacity:.92}.footer-grid strong{display:block;color:#fff;margin-bottom:13px}.footer-grid a{display:block;margin:6px 0}.footer-grid p{margin:6px 0}.copyright{margin-top:35px;padding-top:20px;border-top:1px solid #312d25;font-size:12px}@media(max-width:980px){.main-nav{display:none;position:absolute;top:72px;left:0;right:0;padding:20px 24px;background:#fff;box-shadow:0 15px 25px rgba(0,0,0,.08)}.main-nav.open{display:grid}.nav-toggle{display:block}.nav-cta{display:none}.hero h1{font-size:50px}.four-grid,.matrix-grid,.scene-grid{grid-template-columns:repeat(2,1fr)}.flow,.delivery-list{grid-template-columns:repeat(3,1fr)}.architecture-panel,.feature-row,.feature-row.reverse{grid-template-columns:1fr}.feature-row.reverse .feature-copy,.feature-row.reverse figure{order:initial}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.footer-grid>div:last-child{grid-column:1/-1}}@media(max-width:640px){.container{width:min(100% - 30px,1200px)}.site-header{height:64px}.brand img{width:110px}.brand i,.brand strong{display:none}.main-nav{top:64px}.hero{padding:72px 0 55px}.hero h1{font-size:38px;letter-spacing:-1px}.hero-desc{font-size:16px}.product-stage{margin-top:40px;padding:42px 8px 8px}.float-card{display:none}.section{padding:66px 0}.section-head{margin-bottom:34px}.section-head h2{font-size:31px}.four-grid,.matrix-grid,.scene-grid,.flow,.delivery-list,.article-panel.active{grid-template-columns:1fr}.architecture-panel{padding:27px 20px}.metric-board{grid-template-columns:1fr}.feature-row{gap:25px;margin-bottom:48px}.feature-copy h3{font-size:27px}.final-inner{display:block}.final-inner h2{font-size:31px}.final-inner .actions{justify-content:flex-start;margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child,.footer-grid>div:last-child{grid-column:1/-1}}
/* GEO知识中心扩展版 */
.article-panel{position:relative;padding-bottom:76px}.article-panel article{position:relative}.article-panel article h3 a{color:inherit;text-decoration:none}.article-panel article h3 a:after{content:"";position:absolute;inset:0}.panel-more{grid-column:1/-1;text-align:center;margin-top:2px}.knowledge-more{display:inline-flex;align-items:center;gap:12px;padding:13px 25px;border:1px solid #d9b96f;border-radius:999px;color:#7f5700;background:#fffaf0;text-decoration:none;font-weight:700}.knowledge-more:hover{background:#efb83f;color:#101828}.tabs{flex-wrap:wrap}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid #eee2c9}.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:10px;color:#111827;text-decoration:none}.brand img{width:42px;height:42px;object-fit:contain}.brand span{display:flex;flex-direction:column}.brand small{font-size:11px;color:#8a6a2f}.article-nav{display:flex;gap:18px}.article-nav a{color:#475467;text-decoration:none;font-size:13px}.knowledge-list-hero{padding:78px 0 60px;background:linear-gradient(135deg,#fffaf0,#fff 55%,#f7f1e4)}.knowledge-list-hero h1{font-size:48px;margin:15px 0}.knowledge-list-hero p{max-width:760px;color:#667085;font-size:18px;line-height:1.8}.breadcrumb{display:flex;gap:9px;align-items:center;margin-bottom:30px;color:#98a2b3;font-size:14px;flex-wrap:wrap}.breadcrumb a{color:#7f5700;text-decoration:none}.knowledge-list-section{padding:70px 0 100px}.knowledge-list-section>.container{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:54px}.knowledge-list{border-top:1px solid #eadfc9}.knowledge-list-item{display:flex;justify-content:space-between;gap:30px;padding:30px 4px;border-bottom:1px solid #eadfc9}.knowledge-list-item span,.article-detail-head>span,.article-related span{color:#b47600;font-size:13px;font-weight:700}.knowledge-list-item h2{font-size:24px;margin:8px 0 12px}.knowledge-list-item h2 a{color:#182230;text-decoration:none}.knowledge-list-item p{color:#667085;line-height:1.8;margin:0}.read-link{flex:0 0 auto;align-self:center;color:#9a6800;text-decoration:none;font-weight:700}.knowledge-sidebar{position:sticky;top:106px;align-self:start;border:1px solid #eadfc9;border-radius:16px;padding:24px;background:#fff}.knowledge-sidebar>a{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid #f1eadc;color:#475467;text-decoration:none}.knowledge-sidebar>a.active{color:#b47600;font-weight:700}.sidebar-cta{margin-top:24px;padding:20px;border-radius:12px;background:#171717;color:#fff}.sidebar-cta p{color:#d0d5dd}.sidebar-cta a{color:#f1bc48;text-decoration:none}.article-detail{padding:46px 0 100px}.article-shell{max-width:980px}.article-detail-head{text-align:center;padding:38px 40px 54px;border-bottom:1px solid #eadfc9}.article-detail-head h1{font-size:46px;line-height:1.25;margin:17px auto}.article-detail-head p{font-size:18px;color:#667085;line-height:1.8}.article-detail-head div{font-size:14px;color:#98a2b3}.article-body{max-width:790px;margin:auto;padding:52px 0}.article-body p{font-size:17px;line-height:2;color:#344054}.article-lead{font-size:19px!important;color:#1d2939!important}.article-body h2{font-size:28px;margin:50px 0 16px}.article-tip{margin:22px 0;padding:20px 24px;border-left:4px solid #e8ad32;background:#fff8e8}.article-tip p{margin:7px 0 0;font-size:15px}.article-related{max-width:790px;margin:auto;border-top:1px solid #eadfc9;padding-top:36px}.article-related>div{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.article-related a{display:flex;flex-direction:column;gap:8px;padding:20px;border:1px solid #eadfc9;border-radius:12px;color:#1d2939;text-decoration:none}
@media(max-width:1050px){.article-nav{display:none}.knowledge-list-section>.container{grid-template-columns:1fr}.knowledge-sidebar{position:static}.article-related>div{grid-template-columns:1fr}}@media(max-width:768px){.tabs{gap:8px}.tabs button{padding:10px 13px;font-size:13px}.knowledge-list-hero h1{font-size:34px}.knowledge-list-item{display:block}.read-link{display:inline-block;margin-top:18px}.article-detail-head{padding:25px 0 38px;text-align:left}.article-detail-head h1{font-size:34px}.article-body h2{font-size:24px}}

/* 页脚友情链接与二维码 */
.geo-footer{padding:0 0 25px;background:#15130f;color:#aaa397}
.footer-friendlinks{display:flex;align-items:flex-start;gap:28px;padding-top:30px;padding-bottom:26px;border-bottom:1px solid #312d25}
.footer-friendlinks strong{flex:0 0 auto;color:#fff;font-size:15px}
.footer-friendlinks>div{display:flex;flex-wrap:wrap;gap:10px 24px}
.footer-friendlinks a{color:#aaa397;font-size:13px;transition:color .2s}
.footer-friendlinks a:hover{color:#e7bd62}
.geo-footer .footer-grid{grid-template-columns:1.35fr .72fr .72fr 1.2fr .68fr;padding-top:42px}
.footer-brand-block p{max-width:270px}
.footer-contact{min-width:0}.footer-contact p{overflow-wrap:anywhere;word-break:break-word}.footer-contact a{display:inline;color:inherit}
.footer-qrcode strong{display:block;margin-bottom:13px;color:#fff}
.footer-qrcode img{display:block;width:108px;height:108px;padding:4px;border:1px solid #3a342a;border-radius:9px;background:#fff;object-fit:cover;filter:none;opacity:1}
.footer-qrcode span{display:block;margin-top:8px;color:#8f897e;font-size:12px}
.geo-footer .copyright{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:28px}
.geo-footer .copyright p{max-width:760px;margin:0;line-height:1.8}
.geo-footer .copyright div{display:flex;gap:16px;flex-wrap:wrap;justify-content:flex-end}
.geo-footer .copyright a{color:inherit}
.geo-footer .copyright a:hover{color:#fff}
@media(max-width:1100px){.geo-footer .footer-grid{grid-template-columns:1.3fr repeat(2,1fr)}.footer-contact,.footer-qrcode{grid-column:auto}.geo-footer .copyright{grid-template-columns:1fr}.geo-footer .copyright div{justify-content:flex-start}}
@media(max-width:760px){.footer-friendlinks{display:block}.footer-friendlinks>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:14px;gap:10px 16px}.footer-friendlinks a{min-width:0;overflow-wrap:anywhere}.geo-footer .footer-grid{grid-template-columns:1fr 1fr}.footer-brand-block,.footer-contact{grid-column:1/-1}.footer-qrcode{grid-column:auto}.geo-footer .copyright div{display:grid;gap:6px}}
@media(max-width:480px){.footer-friendlinks>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 16px}.footer-friendlinks a{min-width:0;overflow-wrap:anywhere}.geo-footer .footer-grid{grid-template-columns:1fr}.footer-brand-block,.footer-contact,.footer-qrcode{grid-column:auto}.footer-qrcode img{width:116px;height:116px}}

/* knowledge-cards-v2 */
.knowledge-section{background:linear-gradient(180deg,#fff 0,#fbfaf7 100%)}
.knowledge-heading{max-width:920px}.knowledge-heading p{max-width:880px;line-height:1.9}.knowledge-highlights{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:22px}.knowledge-highlights span{padding:7px 13px;border:1px solid #eadfc9;border-radius:999px;background:#fffaf0;color:#875c00;font-size:13px;font-weight:700}
.article-panel{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.article-panel article.home-knowledge-card{display:grid;grid-template-columns:160px minmax(0,1fr);gap:18px;padding:16px;min-height:190px;overflow:hidden}.home-knowledge-thumb{display:block;align-self:stretch;min-height:156px;border-radius:11px;overflow:hidden;background:#f2f4f7;position:relative;z-index:2}.home-knowledge-thumb img{display:block;width:100%;height:100%;object-fit:cover;transition:.3s}.home-knowledge-card:hover .home-knowledge-thumb img{transform:scale(1.04)}.home-knowledge-card h3{margin:8px 0 8px;font-size:18px}.home-knowledge-card p{margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.article-panel article.home-knowledge-card h3 a:after{display:none}.home-knowledge-card h3 a{position:relative;z-index:3}.panel-more{margin-top:12px}
.knowledge-count{display:inline-flex;margin-top:20px;padding:8px 14px;border-radius:999px;background:#fff;border:1px solid #eadfc9;color:#667085}.knowledge-count b{margin:0 4px;color:#a66d00}.knowledge-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;scroll-margin-top:100px}.knowledge-card{border:1px solid #e6e9ee;border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 8px 28px rgba(16,24,40,.05);transition:.25s}.knowledge-card:hover{transform:translateY(-4px);box-shadow:0 18px 42px rgba(16,24,40,.1)}.knowledge-card[hidden]{display:none}.knowledge-card-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:#f2f4f7}.knowledge-card-thumb img{display:block;width:100%;height:100%;object-fit:cover;transition:.3s}.knowledge-card:hover img{transform:scale(1.035)}.knowledge-card-body{padding:22px}.knowledge-card-body>span{color:#b47600;font-size:13px;font-weight:800}.knowledge-card-body h2{margin:8px 0 10px;font-size:20px;line-height:1.45}.knowledge-card-body h2 a{color:#182230}.knowledge-card-body p{margin:0 0 17px;color:#667085;line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.knowledge-card-body .read-link{font-size:14px}.pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:38px}.pagination button{min-width:42px;height:42px;padding:0 13px;border:1px solid #dfd7c7;border-radius:9px;background:#fff;color:#475467;cursor:pointer}.pagination button:hover:not(:disabled),.pagination button.active{border-color:#d7a52f;background:#efb83f;color:#2b2009;font-weight:800}.pagination button:disabled{opacity:.42;cursor:not-allowed}
@media(max-width:1180px){.article-panel article.home-knowledge-card{grid-template-columns:125px minmax(0,1fr)}.knowledge-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:820px){.article-panel{grid-template-columns:1fr}.article-panel article.home-knowledge-card{grid-template-columns:180px minmax(0,1fr)}.knowledge-card-grid{grid-template-columns:1fr}}
@media(max-width:560px){.article-panel article.home-knowledge-card{grid-template-columns:1fr}.home-knowledge-thumb{min-height:0;aspect-ratio:16/9}.knowledge-highlights{justify-content:flex-start}.knowledge-heading{text-align:left}.knowledge-card-body{padding:18px}.pagination{flex-wrap:wrap}.pagination button{min-width:38px;height:38px;padding:0 10px}}

.knowledge-overview-intro{margin-bottom:26px}.knowledge-overview-intro h2{margin:0 0 8px;font-size:28px}.knowledge-overview-intro p{margin:0;color:#667085;line-height:1.7}

/* 全站统一的无图标站点标识、导航和页脚 */
.site-header .nav-wrap{min-height:72px;height:100%}
.site-header .brand{font-size:19px;font-weight:800;letter-spacing:.02em;color:#24221c;white-space:nowrap}
.site-header .brand strong{display:inline;font-size:inherit}
.site-header .main-nav a{font-size:14px;color:#57534a}
.site-header .main-nav a:hover{color:#a66d00}
.geo-footer .footer-system-name{display:inline-block;color:#fff;font-size:22px;font-weight:800;margin:0 0 12px}
.geo-footer .footer-grid{grid-template-columns:1.4fr .75fr .75fr 1.35fr}
.geo-footer .footer-brand-block p{max-width:340px}
@media(max-width:1100px){.geo-footer .footer-grid{grid-template-columns:1.3fr repeat(2,1fr)}}
@media(max-width:980px){.site-header .main-nav{display:none}.site-header .main-nav.open{display:grid}.site-header .nav-toggle{display:block}}
@media(max-width:760px){.geo-footer .footer-grid{grid-template-columns:1fr 1fr}.geo-footer .footer-brand-block,.geo-footer .footer-contact{grid-column:1/-1}}
@media(max-width:640px){.site-header .nav-wrap{min-height:64px}.site-header .brand strong{display:inline;font-size:17px}}
@media(max-width:480px){.geo-footer .footer-grid{grid-template-columns:1fr}.geo-footer .footer-brand-block,.geo-footer .footer-contact{grid-column:auto}}

/* 公共页头与页脚视觉修正：页头使用去留白图，二维码属于页脚网格最后一列 */
.site-header .brand img{width:148px;height:auto;max-height:none;display:block;flex:0 0 auto;object-fit:contain}
.geo-footer .footer-grid{grid-template-columns:minmax(220px,1.35fr) minmax(115px,.75fr) minmax(115px,.75fr) minmax(220px,1.35fr) minmax(128px,.8fr);gap:24px;align-items:start}
.geo-footer .footer-grid>div:last-child{grid-column:auto}
.geo-footer .footer-qrcode{justify-self:end;text-align:center;min-width:128px}
.geo-footer .footer-qrcode img{margin-inline:auto}
@media(max-width:1100px){.geo-footer .footer-grid{grid-template-columns:1.25fr 1fr 1fr}.geo-footer .footer-qrcode{grid-column:3}}
@media(max-width:760px){.geo-footer .footer-grid{grid-template-columns:1fr 1fr}.geo-footer .footer-brand-block{grid-column:1/-1}.geo-footer .footer-contact{grid-column:1}.geo-footer .footer-qrcode{grid-column:2}.site-header .brand img{width:126px}}
@media(max-width:480px){.geo-footer .footer-grid{grid-template-columns:1fr}.geo-footer .footer-brand-block,.geo-footer .footer-contact,.geo-footer .footer-qrcode{grid-column:1}.geo-footer .footer-qrcode{justify-self:center}.site-header .brand img{width:115px}}