/* 第三版：统一业务导航、业务主题首屏与无封面的文章排版。 */
:root{--header-height:88px}
.brand{flex:none}
.header-inner{gap:24px}
.header-inner nav{gap:30px;margin-right:14px}
.header-inner .header-download{font-size:12px;padding-inline:17px}
.nav-more.active>summary,.dropdown a.active{color:var(--blue)}
.dropdown{min-width:200px;padding:10px;top:44px}
.dropdown a{font-weight:400}
.dropdown a[aria-current=page]{background:#eef5ff;color:var(--blue);font-weight:600}
.service-dock{grid-template-columns:repeat(5,minmax(0,1fr));padding:27px 8px}
.service-dock>a{padding-inline:19px!important;gap:13px;min-width:0}
.service-dock small{font-size:10px;line-height:1.7;max-width:130px}
.service-dock .service-arrow{display:none}
.service-dock .service-icon{width:43px;height:43px}
.business-page .site-header{background:#ffffffad;border-bottom-color:#ffffff80}
.business-page .site-header.scrolled{background:#fffffff5;border-bottom-color:var(--line)}
.business-hero{height:550px;margin-top:calc(-1 * var(--header-height));position:relative;isolation:isolate;background:#edf5fc;overflow:hidden}
.business-visual{position:absolute;inset:0;z-index:-1}
.business-visual img{width:100%;height:100%;object-fit:cover;object-position:center 52%}
.business-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#f4faffee 0%,#f4faffc2 32%,#f4faff24 58%,transparent 73%)}
.business-content{padding-top:calc(var(--header-height) + 26px);height:100%;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding-bottom:40px}
.business-content .breadcrumb{font-size:12px;color:#627e95;margin-bottom:26px}
.business-content .eyebrow{font-size:11px;color:#496c8b;letter-spacing:1.5px;margin-bottom:18px}
.business-content h1{font-size:43px;font-weight:650;line-height:1.5;color:#142f47;margin:0 0 20px;max-width:760px;letter-spacing:0}
.business-content h1>span{display:block}
.business-tickets .business-content h1{font-size:38px}
.business-content>p{font-size:15px;color:#50697e;line-height:1.9;max-width:565px;margin-bottom:25px}
.business-content .hero-actions{display:flex;align-items:center;gap:26px}
.business-content .button{font-size:13px;min-height:47px;padding:11px 23px;gap:22px}
.business-download{display:inline-flex;align-items:center;gap:10px;color:#315a7c;font-size:13px}
.business-download:hover{color:var(--blue)}
.business-download .icon{width:17px;height:17px}
.business-page .articles-section{padding-top:55px}
.business-page .section-heading h2{font-size:31px}
.article-toolbar{min-width:0;gap:26px}
.category-tabs{flex:1;min-width:0;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:thin;scrollbar-color:#d5e1ec transparent;padding-bottom:5px;justify-content:flex-start}
.category-tabs a{white-space:nowrap;flex:none;padding-inline:16px}
.article-toolbar .search-form{flex:none}
.text-card .article-card-body{padding:29px 28px 24px}
.text-card h3{font-size:20px;line-height:1.65;min-height:66px;margin-bottom:15px}
.text-card p{font-size:14px;color:#748493;line-height:1.9;min-height:54px;margin-bottom:25px}
.text-card .article-meta{margin-bottom:18px}
.text-card .read-link{font-size:12px;padding-top:18px}
.article-main .byline{padding-bottom:24px;border-bottom:1px solid var(--line);margin-bottom:30px}
.article-main .answer-box{margin-top:0}
.related-grid .text-card h3{min-height:0}
@media(max-width:1200px){.header-inner nav{gap:23px;font-size:14px}.header-inner .brand img{width:130px}.header-inner{gap:19px}.service-dock>a{padding-inline:15px!important;gap:10px}.service-dock strong{font-size:14px}.service-dock small{font-size:9px}.business-content h1{font-size:38px}.business-tickets .business-content h1{font-size:34px}.business-content>p{font-size:14px;max-width:510px}.business-visual img{object-position:57% 50%}.text-card .article-card-body{padding:25px 22px}.text-card h3{font-size:18px;min-height:60px}.text-card p{font-size:13px}}
@media(max-width:1000px){.header-download{display:none}.header-inner nav{margin-right:0;gap:25px}.service-dock{grid-template-columns:repeat(5,minmax(0,1fr))}.service-dock>a{padding-inline:10px!important;justify-content:center;gap:8px}.service-dock .service-icon{width:33px;height:33px;border-radius:11px}.service-dock .service-icon>.icon{width:21px;height:21px}.service-dock strong{font-size:13px}.service-dock small{display:none}.business-hero{height:520px}.business-content h1{font-size:34px}.business-tickets .business-content h1{font-size:31px}.business-content>p{max-width:470px}.text-card h3{min-height:0}}
@media(max-width:800px){:root{--header-height:74px}.header-inner nav{gap:16px;font-size:12px}.header-inner .brand img{width:116px}.header-inner{gap:15px}.business-hero{height:490px}.business-content h1{font-size:31px}.business-tickets .business-content h1{font-size:27px}.business-content>p{font-size:13px;max-width:410px}.business-content .breadcrumb{font-size:11px;margin-bottom:21px}.business-content .eyebrow{font-size:10px}.business-content{padding-bottom:30px}.business-page .articles-section{padding-top:42px}.business-page .section-heading h2{font-size:29px}.business-page .section-heading h2>span{display:block;margin-top:9px}.category-tabs{flex:auto;max-width:100%;width:100%}.article-toolbar .search-form{width:100%;flex:auto}.service-dock strong{font-size:12px}.service-dock>a{flex-direction:column;gap:9px}.article-toolbar{gap:17px}.text-card .article-card-body{padding:25px 23px}.text-card h3{font-size:19px}.text-card p{font-size:13px;min-height:0}.text-card .article-meta{font-size:11px}}
@media(max-width:680px){.menu-toggle{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--cloud);border:0;margin-left:auto}.header-inner nav{display:none;position:absolute;top:var(--header-height);left:0;right:0;margin:0;padding:10px 24px 20px;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);gap:0;max-height:calc(100dvh - var(--header-height));overflow:auto}.header-inner nav.open{display:flex}.header-inner nav>a{padding:12px 4px;font-size:14px}.header-inner nav>a.active:after{display:none}.nav-more summary{padding:12px 4px;font-size:14px;justify-content:space-between}.dropdown{position:static;background:var(--cloud);box-shadow:none;border:0;border-radius:13px}.dropdown a{padding:11px 13px;font-size:13px}.business-page .site-header{background:#fff;border-bottom-color:var(--line)}.business-hero{height:auto;margin-top:0;display:flex;flex-direction:column;background:#f2f7fc}.business-content{padding-top:29px;padding-bottom:30px;order:1}.business-visual{position:relative;inset:auto;height:235px;z-index:0;order:2}.business-visual:after{display:none}.business-visual img{object-position:75% 55%;width:100%;height:100%;object-fit:cover}.business-content h1{font-size:31px;line-height:1.55;margin-bottom:17px}.business-tickets .business-content h1{font-size:clamp(23px,5.3vw,32px)}.business-content>p{font-size:13px;max-width:none;margin-bottom:22px}.business-content .breadcrumb{margin-bottom:23px}.business-content .eyebrow{font-size:9px;margin-bottom:15px}.business-content .button{font-size:12px;min-height:44px;padding:10px 20px}.business-download{font-size:12px}.business-content .hero-actions{gap:23px}.business-page .articles-section{padding-top:37px}.business-page .section-heading h2{font-size:28px}}
@media(max-width:560px){:root{--header-height:68px}.service-dock{grid-template-columns:repeat(3,minmax(0,1fr));padding:10px 12px}.service-dock>a{padding:16px 5px!important;min-height:92px;border:0!important;justify-content:center;flex-direction:column;gap:9px}.service-dock>a:nth-child(odd),.service-dock>a:nth-child(even){padding:16px 5px!important}.service-dock>a:nth-child(-n+3){border-bottom:1px solid var(--line)!important}.service-dock>a:nth-child(2),.service-dock>a:nth-child(5){border-left:1px solid var(--line)!important;border-right:1px solid var(--line)!important}.service-dock small{display:none}.service-dock strong{font-size:12px}.service-dock .service-icon{width:34px;height:34px}.service-dock>a:last-child{grid-column:2/4;flex-direction:row;gap:13px}.business-visual{height:218px}.business-content h1{font-size:29px}.business-tickets .business-content h1{font-size:clamp(22px,5.65vw,29px)}.business-content>p{line-height:1.95}.business-content .hero-actions{gap:23px}.text-card{border-radius:20px}.text-card .article-card-body{padding:26px 24px 23px}.text-card h3{font-size:20px;line-height:1.7;margin-bottom:13px}.text-card p{font-size:14px;margin-bottom:23px}.text-card .read-link{font-size:12px}.text-card .article-meta{font-size:11px;margin-bottom:17px}.category-tabs{justify-content:flex-start;gap:5px;max-width:100%;padding-bottom:8px}.category-tabs a{padding:8px 13px;font-size:12px}.article-grid{gap:20px}.article-main .byline{padding-bottom:20px;margin-bottom:25px}.footer-bottom{font-size:10px}.footer-main>div:not(:first-child)>a{font-size:12px}.friend-links{font-size:11px}}
@media print{.business-hero{height:auto;margin:0;background:#fff}.business-visual,.business-content .hero-actions{display:none}.business-content{padding:25px 0}.business-content h1{font-size:26pt}.text-card{break-inside:avoid}}

/* 文章改为居中阅读版式，移除侧栏和文章末尾辅助模块。 */
.article-page{max-width:1040px}
.article-layout{display:block;max-width:860px;margin-inline:auto}
.article-page>.breadcrumbs,.article-page>.related-section{max-width:860px;margin-left:auto;margin-right:auto}
.article-page .related-grid{max-width:none}
@media print{.article-page,.article-layout{max-width:none}}

/* 精简页脚后，服务与企业入口保持三列对齐。 */
.footer-main{grid-template-columns:1.5fr 1fr 1fr}
.footer-brand{grid-row:auto}
.footer-main>div:last-child{display:block;grid-column:auto}
.footer-main>div:last-child h2{width:auto;margin-bottom:22px}
.footer-main>div:last-child>a{font-size:12px;margin-bottom:13px}
@media(max-width:800px){.footer-main{gap:27px}.footer-main>div:last-child h2{margin-bottom:22px}}
@media(max-width:560px){.footer-main{grid-template-columns:1fr 1fr;gap:28px 20px}.footer-brand{grid-column:1/-1}.footer-main>div:last-child{grid-column:auto}.footer-main>div:last-child h2{margin-bottom:17px}.footer-main>div:last-child>a{font-size:12px;margin-bottom:12px}}