:root{--ink:#111d2e;--muted:#657081;--blue:#0756e8;--brand:#184886;--pale:#f5f8fc;--line:#e8edf4;--radius:16px;--max:1240px;--wide:1360px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:#fff;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Microsoft 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32px}.showroom-main{position:relative;overflow:hidden;border-radius:14px}.showroom-main>img{width:100%;aspect-ratio:2.1;object-fit:cover}.showroom-details{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin-top:25px}.showroom-details img{width:100%;aspect-ratio:2.1;object-fit:cover;border-radius:12px}.showroom-details .showroom-close{object-position:80% 40%}.showroom-details figcaption{display:flex;justify-content:space-between;margin-top:13px;font-size:17px}.showroom-details figcaption span{font-size:12px;color:var(--muted)}.location-section{position:relative;min-height:460px;isolation:isolate;background:#edf5ff}.location-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-1}.location-section .container{padding-top:75px;padding-bottom:60px}.location-section h2{font-size:40px}.location-section address{font-style:normal;font-size:22px;line-height:1.8;margin:28px 0}.location-section .button{border-radius:7px}.about-cta{justify-content:center;padding:65px 20px}.about-cta .button{border-radius:7px;min-width:180px}.dialog{border:1px solid var(--line);border-radius:20px;max-width:570px;width:calc(100% - 36px);padding:50px 40px;color:var(--ink);box-shadow:0 24px 80px #0d25482b;max-height:90dvh;overflow:auto}.dialog::backdrop{background:#12233e60;backdrop-filter:blur(5px)}.dialog-close{position:absolute;right:16px;top:16px;width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:#f4f6f8}.dialog h2{font-size:38px;margin-bottom:20px}.dialog p{margin-bottom:20px}.dialog-address{display:flex;gap:14px;background:#f5f8fd;padding:24px 18px;border-radius:10px;margin-bottom:24px}.dialog-address p{margin:0;font-size:16px}.dialog-address>.icon{margin-top:5px}.dialog .form-note{margin-top:24px;margin-bottom:0}.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,15px);padding:12px 23px;border-radius:10px;background:#152640;color:#fff;font-size:14px;z-index:100;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;max-width:calc(100% - 32px);text-align:center}.toast.visible{opacity:1;transform:translate(-50%,0)}
@media(min-width:1600px){.home-hero{height:800px}}
@media(max-width:1100px){.container{width:calc(100% - 64px)}.wide-container{width:calc(100% - 48px)}.header-inner{width:calc(100% - 64px)}.story-copy{padding:50px 36px}.story-copy h2{font-size:32px}.story{height:470px}.feature-panel{min-height:450px}.feature-panel>div{padding:30px}.feature-panel h2{font-size:30px}.business-links a{padding:0 30px}.hero-copy p{max-width:420px}.product-feature>div{width:58%;padding:40px 30px}.product-feature h2{font-size:29px}.product-card>img{height:190px}.jobs-layout{grid-template-columns:280px 1fr;gap:20px}.job-detail{padding:28px}.careers-hero{height:450px}.about-hero{height:520px}.about-hero .hero-copy{padding-top:130px}.footer-main nav{gap:20px}.scene-section{grid-template-columns:1fr}.detail-story .story-copy{width:55%}.scene-tabs{left:35px}.location-section h2{font-size:35px}.location-section address{font-size:20px}}
@media(max-width:760px){html{scroll-padding-top:85px}.container,.wide-container{width:calc(100% - 36px)}.site-header{height:62px}.header-inner{width:calc(100% - 36px)}.brand{font-size:20px;gap:7px}.brand img{width:40px;height:27px}.mobile-menu{display:grid;place-items:center;width:42px;height:42px}.site-header nav{display:none;position:absolute;top:62px;left:0;right:0;background:#fff;height:auto;padding:10px 24px 22px;box-shadow:0 15px 20px #1829460a;flex-direction:column;gap:0;align-items:stretch}.site-header nav.open{display:flex}.site-header nav a{height:50px;font-size:16px;padding:0 12px}.site-header nav a[aria-current]:after{left:12px;right:auto;width:26px;bottom:6px}.home-hero{height:570px;min-height:0}.hero-type{padding:42px 20px 0}.hero-type h1{font-size:42px}.hero-type p{font-size:15px;margin-top:18px}.home-hero .hero-image{top:150px;bottom:0;height:calc(100% - 150px);object-fit:cover;width:100%;max-width:none;left:0}.brand-statement{padding:58px 20px 48px}.brand-statement .eyebrow{font-size:13px}.brand-statement h2{font-size:34px}.brand-statement p{font-size:15px;max-width:330px;margin:19px auto 0}.business-links{margin-top:32px;gap:0}.business-links a{font-size:13px;padding:0 14px;gap:0;white-space:nowrap}.home-content{padding-bottom:40px}.section-heading{font-size:25px;margin-bottom:20px}.story{height:590px}.story-image{object-position:67% bottom;height:65%;top:auto;bottom:0}.story-copy{width:100%;padding:30px 26px}.story-copy h2{font-size:30px;line-height:1.35}.story-copy p{font-size:15px;margin:15px 0}.scene-tabs{left:14px;right:14px;bottom:17px;gap:0;justify-content:space-around;background:#fffffff0}.scene-tabs button{font-size:13px}.split-features{grid-template-columns:1fr;gap:16px;margin-top:16px}.feature-panel{min-height:405px}.feature-panel>div{padding:30px 26px}.feature-panel h2{font-size:30px}.feature-panel p{font-size:15px}.feature-panel>img{object-position:60% center}.site-footer{padding:32px 22px 24px}.footer-main{align-items:flex-start;flex-direction:column;gap:24px}.footer-main nav{gap:22px;flex-wrap:wrap;font-size:12px}.footer-main nav button{font-size:12px}.footer-main nav .icon{display:none}.footer-bottom{gap:12px;flex-direction:column;margin-top:24px}.page-hero{min-height:0}.hero-copy{padding-top:35px;padding-bottom:35px}.hero-copy h1{font-size:40px}.hero-copy p{font-size:15px;max-width:340px}.products-hero{height:390px}.products-hero .hero-art{object-position:60% bottom;top:80px;height:calc(100% - 80px);opacity:.55}.products-hero .hero-copy{padding-top:36px}.filter-tabs{gap:10px;justify-content:flex-start;padding:21px 0;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}.filter-tabs button{padding:8px 10px;font-size:13px;white-space:nowrap;flex:none}.product-feature{height:470px;margin-bottom:18px}.product-feature>img{position:absolute;bottom:0;height:55%;object-position:center}.product-feature>div{padding:26px;width:100%;height:48%;background:#f6f9fe}.product-feature h2{font-size:27px;max-width:300px}.product-feature p{font-size:14px;margin:12px 0}.product-feature .eyebrow{font-size:13px;margin-bottom:10px}.product-feature .text-link{font-size:14px}.product-grid{grid-template-columns:1fr 1fr;gap:14px}.product-card>img{height:135px}.product-card>div{padding:17px 13px}.product-card h2{font-size:21px}.product-card p{font-size:12px;line-height:1.6;margin:7px 0 12px}.product-card .text-link{font-size:12px;gap:4px}.product-card .icon{width:15px;height:15px}.contact-band{min-height:240px;margin:25px 0 35px}.contact-band>div{padding:27px 23px}.contact-band h2{font-size:26px}.contact-band p{font-size:14px}.contact-band.compact>div{display:block}.contact-band.compact .button{margin-top:20px}.product-subnav{top:62px}.product-subnav>.container{min-height:60px;gap:10px}.product-subnav strong{font-size:15px}.product-subnav>.container>div{gap:15px}.product-subnav>.container>div>a{display:none}.product-subnav .button{font-size:12px;min-height:34px;padding:4px 14px}.detail-hero{min-height:430px}.detail-hero-type{padding:42px 20px 190px}.detail-hero-type h1{font-size:37px}.detail-hero-type .eyebrow{font-size:13px;margin-bottom:15px}.detail-hero-type p{font-size:14px;max-width:310px}.detail-hero .hero-art{opacity:.38}.delivery{padding:45px 0 36px}.delivery h2{font-size:25px}.capability-grid{grid-template-columns:repeat(2,1fr);gap:22px 0;margin-top:25px}.capability-grid>div:nth-child(2){border:0}.capability-grid h3{font-size:18px}.capability-grid .icon{width:27px;height:27px}.detail-story{height:610px}.detail-story .story-copy{width:100%;height:auto;padding:26px;background:#f7f7f4}.detail-story .story-copy h2{font-size:29px}.detail-story .story-copy p{font-size:15px}.detail-story .story-image{height:48%}.long-image-section .section-intro{padding:32px 18px 0}.long-image-section h2{font-size:27px}.long-image-section p{font-size:15px}.long-image-section>img{height:230px}.long-image-labels{font-size:12px;padding:18px 8px;gap:8px}.scene-section{padding:42px 3px;gap:25px}.scene-section h2{font-size:27px}.mini-scenes{gap:10px}.mini-scenes img{aspect-ratio:1.25}.mini-scenes figcaption{font-size:14px}.news-page{padding-top:36px}.page-title{padding:0 3px 28px}.page-title h1{font-size:39px}.page-title p{font-size:17px;margin-top:12px}.news-feature{margin-bottom:24px}.news-feature .news-card>img{aspect-ratio:1.6}.news-card>div{padding:20px 18px 23px}.news-feature h2{font-size:24px}.news-card h2{font-size:22px}.news-grid{grid-template-columns:1fr;gap:24px}.news-card>img{aspect-ratio:1.9}.news-card>div>.icon{right:17px;bottom:26px;width:19px;height:19px}.load-more-wrap{padding:35px 0 45px}.article-page{padding-top:26px}.back-link{margin-bottom:30px}.article-page h1{font-size:34px}.article-lead{font-size:17px}.article-page figure{margin:30px 0}.article-body{font-size:16px}.article-body h2{font-size:25px}.article-footer{gap:20px;margin:40px 0}.article-footer .text-link{font-size:14px}.careers-hero{height:550px;background:#f9f8f4}.careers-hero .hero-art{top:auto;bottom:0;height:60%;object-position:65% center}.careers-hero .hero-copy{padding-top:36px}.careers-hero .hero-copy p{max-width:310px}.careers-hero .hero-copy .text-link{margin-top:15px}.careers-content{padding-top:40px;padding-bottom:50px}.jobs-heading{display:block;margin-bottom:20px}.jobs-heading h2{font-size:30px;margin-bottom:8px}.job-filters{gap:9px;margin-bottom:22px}.job-filters button{font-size:13px;padding:8px 18px}.jobs-layout{grid-template-columns:1fr;gap:24px}.job-option{padding:18px 20px}.job-option strong{font-size:17px}.job-option small{margin-top:5px;font-size:12px}.job-detail{padding:25px 20px}.job-title{gap:12px}.job-title h2{font-size:26px}.job-line{font-size:14px}.job-description{margin:22px 0;padding:22px 0}.form-grid{grid-template-columns:1fr;gap:18px}.form-grid label.full{grid-column:auto}.upload-zone{padding:23px 14px}.consent{font-size:12px}.about-hero{height:540px}.about-hero .hero-copy{padding-top:40px}.about-hero .hero-art{top:145px;height:calc(100% - 145px);object-position:65% center}.about-hero .hero-copy p{font-size:14px}.about-intro{padding:65px 0}.about-intro h2{font-size:30px;max-width:330px;margin:auto}.about-intro h2 span{display:block;margin-top:6px}.about-intro p{font-size:14px;margin-top:24px;line-height:1.9}.about-directions{padding:45px 0}.about-directions h2{font-size:29px}.direction-grid{margin-top:35px;gap:0}.direction-grid a{padding:0 10px}.direction-grid .icon{width:32px;height:32px;margin-bottom:17px}.direction-grid h3{font-size:17px}.direction-grid p{font-size:12px}.showroom-section{padding-top:55px;padding-bottom:55px}.showroom-section .section-intro{padding:0 3px 25px}.showroom-section h2{font-size:29px}.section-intro p{font-size:16px}.showroom-main>img{aspect-ratio:1.35}.showroom-details{gap:14px;margin-top:16px}.showroom-details img{aspect-ratio:1.45}.showroom-details figcaption{font-size:14px;flex-wrap:wrap;gap:3px}.showroom-details figcaption span{font-size:10px}.location-section{min-height:530px;background:#f0f6ff}.location-section .container{padding-top:42px;padding-bottom:255px}.location-section h2{font-size:28px}.location-section address{font-size:18px;margin:20px 0}.location-image{top:auto;bottom:0;height:55%;object-position:70% center}.location-section .button{font-size:13px;min-height:42px;padding:8px 17px}.about-cta{padding:42px 20px;gap:16px}.about-cta .button{min-width:145px;padding:10px 20px}.dialog{padding:45px 24px 30px}.dialog h2{font-size:32px}.dialog .button-row{gap:12px}.dialog .button{font-size:13px;padding:9px 17px}.dialog-address p{font-size:14px}.toast{font-size:13px}.image-note{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*:not(.site-header *),*:not(.site-header *):before,*:not(.site-header *):after{transition:none!important;animation:none!important}}

/* 联系合作与岗位申请 */
.contact-dialog{width:min(720px,calc(100% - 32px));max-width:720px}.contact-details{display:grid;grid-template-columns:1fr 240px;gap:32px;align-items:center;margin-top:32px}.contact-details h3{font-size:18px;margin-bottom:12px}.contact-qr{padding:10px;border:1px solid var(--line);border-radius:12px;background:white}.contact-qr img{width:220px;height:auto;margin:auto}.contact-qr figcaption{text-align:center;font-size:14px;color:var(--muted);padding:10px 0 4px}.application-dialog{width:min(680px,calc(100% - 32px));max-width:680px;max-height:calc(100dvh - 40px);overflow-y:auto}.application-dialog h2{font-size:30px}.application-job{margin:12px 0 24px;color:var(--blue)}.footer-bottom a:hover{color:var(--blue)}
@media(max-width:760px){.contact-details{grid-template-columns:1fr;gap:24px}.contact-qr{width:240px;margin:auto}.application-dialog{padding:45px 24px 28px}.application-dialog h2{font-size:28px}}

/* 滚动层次与阅读反馈 */
.site-header{transition:box-shadow .3s ease,background .3s ease}
.site-header.is-scrolled{box-shadow:0 5px 24px #15334d0a;background:rgba(255,255,255,.98)}
.site-header::after{content:"";position:absolute;bottom:0;left:0;width:100%;height:2px;background:var(--blue);transform:scaleX(var(--reading-progress,0));transform-origin:left;pointer-events:none}
.home-hero .hero-image{transform:translateY(var(--hero-shift,0px)) scale(var(--hero-scale,1));transform-origin:center}
.home-hero .hero-type{transform:translateY(var(--title-shift,0px));opacity:var(--title-opacity,1)}
.product-card,.news-card,.direction-grid>a{transition:translate .28s ease,box-shadow .28s ease}
@media(hover:hover){
html[data-motion=on] .product-card:hover,html[data-motion=on] .news-card:hover{translate:0 -5px;box-shadow:0 16px 36px #15334d12}
html[data-motion=on] .direction-grid>a:hover{translate:0 -4px}
}
html[data-motion=off] .home-hero .hero-image,html[data-motion=off] .home-hero .hero-type{transform:none!important;opacity:1!important}
html[data-motion=off] .product-card,html[data-motion=off] .news-card,html[data-motion=off] .direction-grid>a{translate:none!important}
html[data-motion=off] .site-header::after{display:none}

/* 动态内容状态不占用虚构内容；复用既有页面网格。 */
.api-loading,.content-empty{min-height:50vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:80px 24px;gap:20px}
.content-text{max-width:900px;margin:90px auto;line-height:1.9}.content-text p{white-space:pre-line}.long-image-section{position:relative}.long-image-section img{width:100%;height:auto}.article-body img{max-width:100%;height:auto}.article-body pre{overflow:auto}.application-dialog form{display:grid;gap:20px}.application-dialog label{display:grid;gap:8px}.application-dialog input:not([type=checkbox]),.application-dialog textarea{width:100%;padding:12px;border:1px solid #d7dfeb;border-radius:8px}.application-dialog .privacy-check{display:flex;align-items:center;flex-wrap:wrap}.application-dialog .privacy-check input{width:auto}.application-dialog button:disabled{opacity:.5;cursor:not-allowed}

#scene-heading{white-space:pre-line}

.home-hero .hero-image,.page-hero .hero-art{object-position:var(--focus-x,50%) var(--focus-y,50%)}
@media(max-width:760px){.home-hero .hero-image,.page-hero .hero-art{object-position:var(--mobile-focus-x,50%) var(--mobile-focus-y,50%)}}

/* 动态与招聘共用固定头部，API 仅更新下方内容。 */
.channel-header{position:relative;isolation:isolate;overflow:hidden;background:#eeefec}
.channel-header:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#f4f4f0b3 0%,#f4f4f04d 35%,transparent 60%)}
.channel-header-inner{height:clamp(380px,31vw,520px);display:flex;align-items:center}
.channel-header-copy{position:relative;z-index:1}
.channel-header h1{font-size:clamp(40px,4vw,56px);line-height:1.2;letter-spacing:-.035em}
.channel-header p{margin-top:20px;color:#52647a;font-size:16px;line-height:1.8;max-width:380px}
.channel-header-image{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;object-position:center}
.channel-content .api-loading{min-height:340px;padding:52px 24px}
.channel-content .api-loading h1{font-size:26px}
.channel-content .news-page{padding-top:48px}
.channel-content .careers-content{padding-top:48px;padding-bottom:56px}
.channel-empty{grid-column:1/-1;min-height:300px;padding:12px 24px 40px;gap:8px}
.channel-empty img{width:240px;height:160px;object-fit:contain}
.channel-empty p{font-size:16px;color:#66758a;margin:0}
.channel-content .news-page:has(.channel-empty){padding-bottom:40px}
.channel-content .careers-content:has(.channel-empty){padding-bottom:40px}
.channel-content .load-more-wrap[hidden]{display:none}
@media(max-width:760px){
 .channel-header-inner{height:440px;align-items:flex-start;padding-top:32px;padding-bottom:24px}
 .channel-header:after{background:linear-gradient(180deg,#eeefec 0%,#eeefecf0 25%,#eeefec80 43%,transparent 65%)}
 .channel-header h1{font-size:36px;line-height:1.22}
 .channel-header p{font-size:14px;line-height:1.8;margin-top:14px;max-width:310px}
 .channel-header-image{top:auto;bottom:0;height:310px;object-position:78% center}
 .channel-content .news-page,.channel-content .careers-content{padding-top:28px}
 .channel-empty{min-height:250px;padding:8px 16px 32px;gap:4px}
 .channel-empty img{width:210px;height:140px}
 .channel-empty p{font-size:14px}
 .channel-content .api-loading{min-height:300px;padding:40px 18px}
 .channel-content .api-loading h1{font-size:22px}
}

/* 用户提供的首页整幅 Banner，保留图内文字与完整构图。 */
.home-banner{width:100%;background:#edf6fd}
.home-banner>picture{display:block;width:100%}
.home-banner>picture img{display:block;width:100%;height:auto}

.home-banner{position:relative;overflow:hidden}
.home-banner-video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#000;opacity:0;pointer-events:none;transition:opacity .4s}
.home-banner.is-playing .home-banner-video{opacity:1}
.home-banner.is-playing>img{opacity:0}
.home-banner>picture{transition:opacity .4s}
@media(prefers-reduced-motion:reduce){.home-banner,.home-banner-video,.home-banner>picture{transition:none}}

.home-banner-play{position:absolute;right:20px;bottom:16px;border-radius:24px;padding:8px 18px;color:#fff;background:#184886;font-size:14px;box-shadow:0 2px 12px #182b4826}
.home-banner-play:disabled{cursor:wait}

/* 关于我们与招聘页使用相同的 Banner 高度。 */
.about-hero{height:clamp(380px,31vw,520px);min-height:0}
@media(max-width:760px){.about-hero{height:440px}}

/* 页脚：品牌、来访地址与按需展示的联系邮箱。 */
.site-footer{background:#f6f8fb;padding-top:48px;padding-bottom:24px}
.footer-main{display:grid;grid-template-columns:1fr 1.7fr;gap:56px;align-items:start}
.footer-brand p{font-size:13px;margin-top:16px}
.footer-motto{display:block;color:var(--muted);font-size:13px;margin-top:6px}
.footer-contact{display:grid;grid-template-columns:1.25fr 1fr;gap:32px}
.footer-contact h2{font-size:14px;font-weight:600;letter-spacing:0;margin-bottom:14px}
.footer-contact address{font-style:normal;font-size:13px;color:#526176;line-height:1.9}
.footer-location{display:inline-block;font-size:13px;color:var(--brand);margin-top:10px}
.footer-email{font-size:14px;color:var(--brand);overflow-wrap:anywhere}
.footer-email button{padding:0;text-align:left;font-size:inherit}
.footer-email a:hover,.footer-email button:hover,.footer-location:hover{text-decoration:underline;text-underline-offset:4px}
.footer-bottom{margin-top:36px;border-top:1px solid #dfe6ef;gap:16px}
@media(max-width:1000px){.footer-main{grid-template-columns:1fr;gap:30px}.footer-contact{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.site-footer{padding:32px 22px 22px}.footer-contact{grid-template-columns:1fr;gap:26px}.footer-contact h2{margin-bottom:10px}.footer-main{gap:28px}.footer-bottom{margin-top:28px;gap:8px}}

/* 移动端长标题均衡换行，保留手工设定的语义分行。 */
@media(max-width:760px){main h1,main h2,main h3{text-wrap:balance}.footer-email button,.footer-location{min-height:44px;display:inline-flex;align-items:center}.about-contact-email h4{margin-bottom:0}}

/* 紧凑手机 Banner：左侧文字与暗色渐变，右侧场景主体。 */
@media(max-width:760px){
 .channel-header{height:clamp(220px,59vw,240px);background:#172536}
 .channel-header-inner{height:100%;align-items:center;padding:24px 0;width:calc(100% - 40px)}
 .channel-header-copy{width:56%;max-width:220px}
 .channel-header-image{inset:0;width:100%;height:100%;object-fit:cover}
 .channel-header--news .channel-header-image{object-position:65% center}
 .channel-header--careers .channel-header-image{object-position:64% center}
 .channel-header:after{background:linear-gradient(90deg,rgba(12,24,39,.86) 0%,rgba(12,24,39,.72) 32%,rgba(12,24,39,.30) 61%,rgba(12,24,39,.04) 100%)}
 .channel-header h1{font-size:clamp(26px,7vw,28px);line-height:1.3;color:#fff;text-wrap:initial}
 .channel-header p{text-wrap:balance;font-size:13px;line-height:1.75;margin-top:12px;color:#f0f3f7}
}

/* 新闻封面与 OA 裁剪统一，手机不再二次改变比例。 */
.news-card>img,.news-feature .news-card>img{aspect-ratio:2.35;object-fit:cover;object-position:center}
.article-page.container{max-width:1240px;width:calc(100% - 96px);padding-top:40px;padding-bottom:64px}
.article-page header{max-width:none;margin:28px 0 32px;padding-bottom:28px;border-bottom:1px solid var(--line)}
.article-page h1{font-size:36px;line-height:1.45;letter-spacing:-.02em;margin:0 0 20px;text-wrap:pretty}
.article-lead{font-size:17px;line-height:1.9;color:var(--muted);margin-bottom:20px}
.article-page time{display:flex;align-items:center;gap:7px;font-size:14px;color:var(--muted)}
.article-date-icon{flex:none}
.article-body{max-width:none;font-size:17px;line-height:1.95;overflow-wrap:anywhere}
.article-body p{margin:0 0 24px}.article-body h2{font-size:26px;margin:36px 0 16px}.article-body h3{font-size:21px;margin:28px 0 12px}
.article-body ul,.article-body ol{padding-left:1.5em;margin:20px 0 28px}.article-body li+li{margin-top:8px}
.article-body blockquote{margin:28px 0;padding:16px 22px;background:#f5f8fc;border-left:3px solid #abc6ed;color:var(--muted)}.article-body blockquote p:last-child{margin-bottom:0}
.article-body a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}.article-body pre{padding:20px;background:#f5f8fc;border-radius:8px}.article-body table{display:block;overflow-x:auto;border-collapse:collapse;margin:24px 0}.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px}
.article-body img{display:block;max-width:100%;max-height:680px;width:auto;height:auto;object-fit:contain;margin:28px auto;border-radius:8px;cursor:zoom-in}
.article-body img:focus-visible{outline:3px solid #75aaff;outline-offset:4px}
.article-footer{margin:40px 0 0;padding-top:24px;border-top:1px solid var(--line)}
.article-image-dialog{padding:48px 16px 16px;border:0;border-radius:12px;background:#101721;max-width:96vw;max-height:96dvh;color:white}.article-image-dialog::backdrop{background:#07111ddb}.article-image-dialog img{max-height:82dvh;max-width:90vw;object-fit:contain;margin:auto}.article-image-dialog button{position:absolute;right:12px;top:8px;color:white;padding:6px 12px}
@media(max-width:760px){.article-page.container{width:calc(100% - 36px);padding-top:24px;padding-bottom:40px}.article-page header{margin-top:24px;padding-bottom:24px}.article-page h1{font-size:27px;line-height:1.5;margin-bottom:16px}.article-lead{font-size:16px;margin-bottom:16px}.article-body{font-size:16px;line-height:1.9}.article-body h2{font-size:23px}.article-body img{max-height:70dvh;margin:24px auto}}

/* 文章内容与导航栏共用左右边界。 */
@media(max-width:1100px) and (min-width:761px){.article-page.container{width:calc(100% - 64px)}}

/* 新闻详情封面位于日期下方，完整展示原图。 */
.article-page .article-cover{display:block;width:100%;height:auto;border-radius:14px;margin:0 0 32px}
@media(max-width:760px){.article-page .article-cover{border-radius:10px;margin-bottom:24px}}

/* 移动端文字规范：正文 16、说明 15、辅助 14、备案 12。 */
:root{--mobile-body:16px;--mobile-description:15px;--mobile-caption:14px;--mobile-meta:12px;--mobile-product-name:18px;--mobile-copy-color:#526176}
@media(max-width:760px){
 .footer-brand p,.footer-motto{font-size:var(--mobile-caption);line-height:1.65;color:var(--mobile-copy-color)}
 .footer-contact h2{font-size:var(--mobile-body);line-height:1.5}
 .footer-contact address,.footer-location,.footer-email{font-size:var(--mobile-description);line-height:1.65}
 .footer-bottom{font-size:var(--mobile-meta);line-height:1.65}
 .footer-contact>div{min-width:0}
}

/* 品牌胶囊返回入口：宽屏正文右侧，窄屏停靠右下角。 */
.article-back-float{position:fixed;z-index:18;right:20px;bottom:calc(20px + env(safe-area-inset-bottom));display:flex;align-items:center;justify-content:flex-start;gap:10px;min-height:52px;width:144px;padding:7px 16px 7px 7px;border:1px solid #dce5ef;border-radius:999px;background:#fffefa;color:#263b50;font-size:15px;font-weight:500;line-height:1.5;white-space:nowrap;box-shadow:0 8px 28px #142c481a,0 2px 5px #142c4808;transition:transform .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease}
.article-back-icon{display:grid;place-items:center;width:36px;height:36px;flex:none;border-radius:50%;background:var(--brand);color:#fff;box-shadow:inset 0 1px 0 #ffffff26}
.article-back-icon svg{transition:transform .2s ease}
@media(hover:hover){.article-back-float:hover{color:var(--brand);border-color:#aac1de;transform:translateY(-2px);box-shadow:0 12px 32px #142c4824}.article-back-float:hover svg{transform:translateX(-3px)}}
.article-back-float:active{transform:translateY(1px) scale(.98)}
@media(min-width:1640px){.article-back-float{left:calc(50% + 644px);right:auto;top:65vh;bottom:auto}}
@media(max-width:1639px){body:has(.article-back-float){padding-bottom:calc(92px + env(safe-area-inset-bottom))}}
@media(max-width:760px){.article-back-float{right:16px;bottom:calc(16px + env(safe-area-inset-bottom));min-height:48px;width:132px;padding:6px 12px 6px 6px;gap:8px}.article-back-icon{width:34px;height:34px}}
