:root{--about-blue:#a9bfdf;--about-ink:#202020;--about-orange:#ee5b20;--about-panel:#f4f7fc}
.about-page{background:#fff;color:var(--about-ink)}.about-page .site-header{position:relative;background:#fff}.about-page .header-inner{position:relative;top:auto;left:auto;right:auto;transform:none;width:var(--container);margin:0 auto}.about-page .desktop-nav .is-active{color:#151515;font-weight:500}.about-page .desktop-nav .is-active:after{width:100%}.about-page .mobile-nav .is-active{color:var(--about-orange)}
.about-hero{height:350px;display:flex;align-items:center;background:#e8f0fc url('../banner/banner-1.jpg') center 52%/cover no-repeat}.about-hero h1{margin:0;font-size:42px;line-height:1;font-weight:500;letter-spacing:.02em}
.about-intro{padding:78px 0 70px}.about-intro-grid{display:grid;grid-template-columns:420px minmax(0,1.35fr);gap:72px;align-items:start}.about-intro h2{margin:0;font-size:20px;line-height:1.55;font-weight:500}.about-intro p{margin:0;color:#555;font-size:13px;line-height:1.85}.about-intro p+p{margin-top:18px}
.service-section{padding:20px 0 108px}.service-panel{display:grid;grid-template-columns:370px 1fr;gap:58px;padding:60px 70px 42px;border-radius:14px;background:var(--about-panel)}.service-summary{display:flex;flex-direction:column}.service-summary article{display:flex;gap:14px;align-items:flex-start}.service-summary article+article{margin-top:auto;padding-top:36px;border-top:1px solid #e2e8f1}.service-summary span{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--about-blue);color:#fff;font:500 14px/1 Arial,sans-serif}.service-summary h2{margin:2px 0 0;font-size:20px;line-height:1.4}.service-content{min-width:0}.service-tabs{display:flex;gap:14px;margin-bottom:28px}.service-tabs button,.tabs button{border:0;cursor:pointer;font-family:inherit;transition:color .25s,background-color .25s,transform .25s}.service-tabs button{min-width:82px;height:31px;padding:0 18px;border-radius:20px;background:#e7e9ed;color:#777;font-size:12px}.service-tabs button.active{background:var(--about-orange);color:#fff}.service-tabs button:hover,.tabs button:hover{transform:translateY(-1px)}.service-panel-item ul,.service-value{margin:0;padding:0;list-style:none}.service-panel-item li,.service-value li{position:relative;padding-left:18px;color:#626d7b;font-size:12px;line-height:1.9}.service-panel-item li:before,.service-value li:before{content:'';position:absolute;left:0;top:.72em;width:5px;height:5px;border-radius:50%;background:var(--about-blue)}.service-divider{height:1px;margin:34px 0 28px;background:#e0e7ef}
.about-partners{padding:0 0 114px}.about-partners .section-heading{margin-bottom:48px}.about-partners .section-heading h2,.about-users .section-heading h2{font-size:34px}.about-partners .section-heading p{font-size:13px;line-height:1.8}.about-partner-grid .partner-extra{display:none}.about-partner-grid.is-expanded .partner-extra{display:flex}
.about-users{min-height:655px;padding:86px 0 92px;background:#f6f6f6}
@media(max-width:1023px){.about-page .header-inner{width:calc(100% - 64px)}.about-intro-grid{gap:55px;grid-template-columns:292px minmax(0, 1.35fr);}.service-panel{grid-template-columns:260px 1fr;gap:36px;padding:48px}}
@media(max-width:767px){.about-page .header-inner{width:calc(100% - 40px)}.about-hero{height:220px;background-position:64% 50%}.about-hero h1{margin-top:32px;font-size:32px}.about-intro{padding:52px 0 40px}.about-intro-grid{grid-template-columns:1fr;gap:26px}.about-intro h2{font-size:18px}.about-intro p{font-size:13px;line-height:1.8}.service-section{padding:10px 0 68px}.service-panel{grid-template-columns:1fr;gap:30px;padding:30px 24px;border-radius:10px}.service-summary{gap:26px}.service-summary article+article{margin-top:0;padding-top:24px}.service-summary h2{font-size:17px}.service-tabs{gap:8px;margin-bottom:20px}.service-tabs button{min-width:0;flex:1;padding:0 8px;font-size:11px}.service-panel-item li,.service-value li{padding-left:15px;font-size:11px;line-height:1.75}.service-divider{margin:24px 0 20px}.about-partners{padding-bottom:72px}.about-partners .section-heading{margin-bottom:32px}.about-partners .section-heading h2,.about-users .section-heading h2{font-size:28px}.about-partners .section-heading p{font-size:12px}.about-partners .section-heading br{display:none}.about-users{min-height:0;padding:64px 0 72px}}

/* 关于页基准图为 2 倍导出，字号按设计稿视觉尺寸放大校准。 */
.about-page h1,.about-page h2,.about-page strong,.about-page b{font-weight:500}.about-page .desktop-nav .is-active{font-weight:500}.about-hero h1{font-size:42px;font-weight:500}.about-intro h2{font-size:22px;font-weight:500;text-align:justify}.about-intro p{font-size:16px;line-height:1.8;text-align:justify}.service-summary article{align-items:center}.service-summary span{font:500 16px/1 Arial,sans-serif}.service-summary h2{margin:0;font-size:25px;line-height:1.05;font-weight:500}.service-tabs button{font-size:15px}.service-panel-item li,.service-value li{font-size:15px;line-height:1.85}.about-partners .section-heading h2,.about-users .section-heading h2{font-size:42px;font-weight:500}.about-partners .section-heading p{font-size:16px;line-height:1.75}
@media(max-width:767px){.about-hero h1{font-size:34px}.about-intro h2{font-size:20px}.about-intro p{font-size:14px}.service-summary h2{font-size:20px}.service-tabs button{font-size:12px}.service-panel-item li,.service-value li{font-size:13px;line-height:1.85}.about-partners .section-heading h2,.about-users .section-heading h2{font-size:31px}.about-partners .section-heading p{font-size:13px}}

/* 服务内容拆分为两行，分隔线贯通左右两列。 */
.service-panel{grid-template-columns:370px minmax(0,1fr);column-gap:58px;row-gap:32px}.service-panel>.service-summary{display:flex;flex-direction:row;align-items:flex-start;gap:14px}.service-panel>.service-summary>span{position:relative;top:2px}.service-provide{grid-column:1;grid-row:1}.service-provide-content{grid-column:2;grid-row:1}.service-divider{grid-column:1/-1;grid-row:2;width:100%;margin:0}.service-create{grid-column:1;grid-row:3}.service-create-content{grid-column:2;grid-row:3;padding-top:0}.service-create-content .service-value{padding-top:0}
@media(max-width:1023px){.service-panel{grid-template-columns:260px minmax(0,1fr);column-gap:36px}}
@media(max-width:767px){.service-panel{grid-template-columns:1fr;row-gap:22px}.service-provide,.service-provide-content,.service-divider,.service-create,.service-create-content{grid-column:1;grid-row:auto}.service-divider{margin:0}.service-create-content{padding-top:0}
.about-hero{align-items:end;}.about-hero .container{padding-bottom:20px;}}

@media(max-width:1023px){.service-panel>.service-summary>span{top:0}}

/* 关于页的顶栏、导航栏与横幅为独立区域，横幅从白色导航栏下方开始。 */
@media(min-width:1024px){.about-page .site-header{height:115px;overflow:visible}.about-page .header-inner{height:75px;background:#fff}}
@media(min-width:768px) and (max-width:1023px){.about-page .site-header{height:102px;overflow:visible}.about-page .header-inner{height:62px;background:#fff}}