/* 已移除 Google Fonts @import 外链（fonts.googleapis.com），改用系统字体，避免本地打开时被外网阻塞 */
:root{--ink:#112d3c;--muted:#5d6d77;--blue:#285eff;--sky:#74a6ff;--line:#dce4e9;--paper:#f3f6f8;--night:#082435;--font:'PingFang SC','Microsoft YaHei','Noto Sans SC',Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;color:var(--ink);background:white;font-family:var(--font);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #ff9f42;outline-offset:5px}img{display:block;max-width:100%}.container{width:min(1280px,calc(100% - 112px));margin-inline:auto}.header{height:96px;padding:0 56px;display:flex;align-items:center;justify-content:space-between;gap:28px;position:sticky;top:0;z-index:30;background:#fffffff5;border-bottom:1px solid 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span{font-size:14px;color:var(--muted);display:flex;align-items:center;gap:13px}.market-band b{font-family:Arial,sans-serif;color:var(--ink);font-size:18px;letter-spacing:.5px}.market-band .market-label{border-right:1px solid #cbd5db;padding-right:28px;font-size:12px}.section{padding-top:108px;padding-bottom:110px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:46px}.section-head .eyebrow{margin-bottom:20px}h2{font-weight:600;font-size:clamp(32px,3.2vw,44px);letter-spacing:-1px;line-height:1.45;margin:0}h3{font-weight:600;line-height:1.5}.section-intro{font-size:16px;color:var(--muted);line-height:1.9;margin:0 0 8px}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.service-card,.service-note{padding:30px 30px 24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;min-height:330px;transition:background .2s,box-shadow .2s;position:relative}.service-card:hover{background:#f2f6ff;box-shadow:inset 0 -3px var(--blue)}.service-card.featured{background:var(--blue);color:white;border-color:var(--blue)}.service-card.featured:hover{background:#1a50e5}.card-top{display:flex;justify-content:space-between;align-items:center;min-height:58px;margin-bottom:20px}.service-symbol{font:500 41px/1 Arial,sans-serif;letter-spacing:-2px}.service-symbol.small{font-size:34px;letter-spacing:-1px}.card-number{font:12px Arial,sans-serif;align-self:flex-start;color:#82939e}.featured .card-number{color:#c2d1ff}.service-card h3{font-size:20px;letter-spacing:-.3px;margin:0 0 12px}.service-card p{font-size:16px;color:var(--muted);margin:0 0 24px;line-height:1.8;max-width:30em}.featured p{color:#d4e0ff}.card-bottom{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:8px;font:12px 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@media(min-width:1600px){.hero{min-height:760px}.hero-content{padding-top:115px}}@media(max-width:1180px){.header{padding-inline:32px;gap:20px}.desktop-nav{gap:20px}.header-contact{gap:15px}.container{width:calc(100% - 64px)}.hero h1{font-size:78px}.market-band>.container{flex-wrap:wrap}.market-band .market-label{display:none}.service-card,.service-note{padding:26px}.footer-main{gap:25px}.hero-bottom>span:nth-child(2){display:none}}@media(max-width:1000px){.desktop-nav{display:none}.header-contact{margin-left:auto}.menu-button{display:block}.header{height:82px}.hero{min-height:650px}.hero-content{padding-top:85px}.service-grid{grid-template-columns:repeat(2,1fr)}.section{padding-block:76px}.section-head{gap:24px}.footer-main{grid-template-columns:1fr 1fr}.footer-main>div:last-child{grid-column:1/-1}.market-band span{font-size:14px;gap:9px}.market-band b{font-size:16px}}@media(max-width:600px){.container{width:calc(100% - 40px)}.header{padding:0 20px;height:78px;gap:15px}.wordmark{font-size:32px}.wordmark>span{font-size:26px}.brand-cn{font-size:12px;letter-spacing:.5px}.header-contact{font-size:14px;padding:8px 11px;gap:12px}.hero{min-height:650px}.hero-content{padding-top:71px;padding-bottom:64px}.eyebrow.light{font-size:12px;letter-spacing:1px;max-width:300px;gap:8px}.small-line{width:15px;flex:none}.hero h1{font-size:56px;letter-spacing:-1.5px;margin-top:31px;margin-bottom:26px;line-height:1.38}.hero-desc{font-size:16px;line-height:2}.hero-actions{align-items:flex-start;gap:21px;flex-direction:column}.button{font-size:14px;padding:13px 20px;gap:40px}.hero-bottom{padding-block:19px;font-size:12px}.hero-bottom>a{font-size:12px;letter-spacing:0;gap:10px}.market-band>.container{padding-block:20px;display:grid;grid-template-columns:1fr 1fr;gap:15px 18px}.market-band span{justify-content:space-between;font-size:12px}.market-band b{font-size:14px}.section{padding-block:64px}.section-head{display:block;margin-bottom:30px}.section-head .eyebrow{font-size:12px;margin-bottom:17px}h2{font-size:32px}.section-intro{margin-top:21px}.service-grid{grid-template-columns:1fr}.service-card,.service-note{padding:26px;min-height:285px}.service-card h3{font-size:20px}.service-card p{max-width:100%}.service-note{min-height:240px}.footer-main{grid-template-columns:1fr;padding-block:45px;gap:35px}.footer-main>div:last-child{grid-column:auto}.footer-bottom{flex-wrap:wrap;gap:15px;line-height:1.8}.footer-bottom>span{width:100%}.footer-label{margin-bottom:10px}.footer-phone{font-size:28px}.footer-main p{margin-top:14px}}@media(max-width:380px){.header{gap:6px;padding-inline:16px}.header-contact{padding:7px}.header-contact span{display:none}.hero h1{font-size:50px}.hero-bottom>a{font-size:12px}.market-band b{font-size:12px}}
.hero-photo{background-image:url('assets/global-earth.jpg');background-position:center 58%}.about-section{background:var(--paper);padding-block:95px}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:88px;align-items:center}.about-image{position:relative;align-self:stretch;min-height:580px;overflow:hidden;background:var(--night)}.about-image>img{width:100%;height:100%;position:absolute;object-fit:cover;object-position:52% center}.image-label{position:absolute;left:0;bottom:0;background:var(--night);padding:26px 32px;width:80%;color:white}.image-label>span{display:block;color:#9db4c3;font-size:12px;letter-spacing:1px;margin-bottom:9px}.image-label>b{font:500 21px/1.4 Arial,sans-serif;letter-spacing:1px}.about-copy>.eyebrow{margin-bottom:20px}.strength-list{margin:26px 0 30px}.strength-list>div{display:flex;gap:20px;padding:20px 0;border-bottom:1px solid #d1dce3}.strength-list>div>span{color:var(--blue);font:12px Arial,sans-serif;padding-top:7px}.strength-list 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var(--line);border-bottom:1px solid var(--line);margin-bottom:100px}.resource-strip>a{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:30px 0}.resource-strip>a:first-child{border-right:1px solid var(--line);padding-right:50px}.resource-strip>a:last-child{padding-left:50px}.resource-strip h3{margin:12px 0 0;font-size:23px}.resource-strip .eyebrow{font-size:12px}.resource-strip a:hover h3{color:var(--blue)}.contact-cta{background:var(--blue);color:white;padding-block:55px}.contact-cta>.container{display:flex;align-items:center;justify-content:space-between;gap:40px}.contact-cta .eyebrow{margin-bottom:14px;color:#dce6ff}.contact-cta h2{font-size:34px;letter-spacing:0}.button.white{background:white;color:var(--blue);white-space:nowrap}.button.white:hover{background:#e8f0ff}.mobile-break{display:none}.page-hero{padding:28px 0 65px;background:var(--paper);border-bottom:1px solid 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@media(max-width:1180px){.about-grid,.about-detail{gap:50px}.detail-grid{grid-template-columns:245px minmax(0,1fr);gap:45px}.contact-layout{gap:50px}.contact-cta h2{font-size:30px}.certificate-image{padding:25px 35px}.news-grid{gap:25px}.news-card h3{font-size:20px}.resource-strip>a:first-child{padding-right:30px}.resource-strip>a:last-child{padding-left:30px}}@media(max-width:900px){.about-grid{gap:30px}.about-image{min-height:600px}.about-section{padding-block:65px}.news-grid{grid-template-columns:1fr;gap:25px}.news-card{min-height:0;padding-bottom:18px}.news-card h3{margin-top:18px}.news-card p{margin-bottom:20px}.resource-strip{margin-bottom:65px}.resource-strip h3{font-size:20px}.contact-cta>.container{align-items:flex-start;flex-direction:column;gap:25px}.detail-grid{grid-template-columns:1fr;gap:40px}.service-sidebar{position:static;display:flex;gap:8px;flex-wrap:wrap}.service-sidebar>.eyebrow{width:100%;margin:0 0 5px}.service-sidebar>a{padding:10px 15px;border:1px solid var(--line)}.service-sidebar>a>span,.service-sidebar .sidebar-contact{display:none}.about-detail{gap:35px}.about-detail figure img{height:400px}.contact-layout{gap:40px;grid-template-columns:1fr 1.1fr}.contact-rows strong{font-size:27px}.certificate-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.hero-photo{background-position:62% center}.hero:before{background:linear-gradient(90deg,#082435ed,#08243588),linear-gradient(0deg,#082435dd,transparent 65%)}.about-grid,.about-detail{grid-template-columns:1fr;gap:35px}.about-image{min-height:420px}.about-copy h2{font-size:31px}.image-label{padding:22px 24px}.about-section{padding-block:50px}.strength-list h3{font-size:18px}.resource-strip{grid-template-columns:1fr;margin-bottom:60px}.resource-strip>a:first-child{border-right:0;border-bottom:1px solid var(--line);padding-right:0}.resource-strip>a:last-child{padding-left:0}.resource-strip h3{font-size:22px}.news-card h3{font-size:21px}.contact-cta{padding-block:42px}.contact-cta h2{font-size:28px;line-height:1.6}.mobile-break{display:block}.contact-cta .eyebrow{font-size:12px;letter-spacing:1px}.breadcrumb{margin-bottom:30px;font-size:12px}.page-hero{padding:22px 0 40px}.page-hero h1{font-size:31px}.page-description{font-size:16px}.detail-heading h2{font-size:26px}.detail-heading{gap:20px}.detail-heading>span{font-size:28px}.detail-content>h3{margin-top:32px}.detail-actions{gap:22px}.about-detail figure img{height:auto}.soft-section{padding-block:50px}.partner-row{display:block}.partner-row .text-link{margin-top:18px}.category-links{grid-template-columns:1fr;gap:12px}.certificate-grid{gap:32px 16px}.certificate-image{padding:15px 18px 30px}.certificate-image>span{font-size:12px;padding:5px 10px}.certificate-card p{font-size:12px;letter-spacing:0;line-height:1.6;margin-bottom:8px}.certificate-card h2{font-size:17px}.sample-note{padding:17px 18px;margin-bottom:30px}.contact-layout{grid-template-columns:1fr;gap:50px}.contact-rows strong{font-size:30px}.contact-rows p{font-size:16px}.contact-rows>a,.contact-rows>div{padding-right:20px}.contact-explain br{display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
.partner-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:40px}.partner-gallery>div{display:flex;align-items:center;justify-content:center;min-height:150px;background:#f3f6f8;border:1px solid #dce4e9;padding:30px}.partner-gallery img{width:165px;height:70px;object-fit:contain}@media(max-width:600px){.partner-gallery{grid-template-columns:repeat(2,1fr);gap:14px}.partner-gallery>div{min-height:100px;padding:15px}.partner-gallery img{max-width:100%;height:auto}}
/* ===== 品牌logo（参考站样式） ===== */
.brand-logo{height:42px;width:auto;max-width:210px;display:block}.footer .brand-logo{filter:brightness(0) invert(1)}@media(max-width:600px){.brand-logo{height:34px;max-width:180px}}
/* ===== 手风琴（服务子项 / 新闻全文展开） ===== */
.accordion{border-top:1px solid var(--line);margin-top:8px}.acc-item{border-bottom:1px solid var(--line)}.acc-head{width:100%;display:flex;align-items:center;gap:18px;background:none;border:0;padding:22px 6px;text-align:left;font:inherit;color:var(--ink);cursor:pointer}.acc-head:hover{color:var(--blue)}.acc-head .acc-title{flex:1;font-size:18px;font-weight:600;letter-spacing:-.2px;line-height:1.6}.acc-head .acc-date{flex:none;font-size:12px;color:var(--muted);letter-spacing:.5px}.acc-head .acc-toggle{flex:none;font:26px/1 Arial,sans-serif;color:var(--blue);transition:transform .25s ease}.acc-item.open .acc-toggle{transform:rotate(45deg)}.acc-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease}.acc-body>div{overflow:hidden}.acc-item.open .acc-body{grid-template-rows:1fr}.acc-body-inner{padding:2px 8px 30px;color:var(--muted);font-size:16px;line-height:2}.acc-body-inner>p{margin:0 0 14px}.acc-body-inner img{max-width:100%;height:auto;margin:12px 0;box-shadow:0 4px 14px #09253614}.acc-body-inner h4{color:var(--ink);font-size:17px;margin:22px 0 8px}@media(max-width:600px){.acc-head{flex-wrap:wrap;gap:8px;padding:18px 2px}.acc-head .acc-date{order:3;width:100%}.acc-body-inner{font-size:15px}}
/* ===== 证书灯箱（点击放大/缩小） ===== */
.lightbox{position:fixed;inset:0;background:rgba(4,16,25,.95);z-index:300;display:none;align-items:center;justify-content:center;padding:60px 48px}.lightbox.open{display:flex}.lightbox-stage{display:grid;place-items:center;width:100%;height:100%}.lightbox-stage img{max-width:100%;max-height:100%;object-fit:contain;cursor:zoom-in;user-select:none;transition:transform .12s ease}.lightbox-tools{position:absolute;top:16px;right:16px;display:flex;gap:8px;z-index:301}.lightbox-tools button{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:4px;padding:8px 14px;font-size:14px;cursor:pointer;min-width:40px}.lightbox-tools button:hover{background:rgba(255,255,255,.22)}.lightbox-caption{position:absolute;left:0;right:0;bottom:14px;text-align:center;color:#c8d6de;font-size:14px;z-index:301;pointer-events:none}.lightbox-scale{position:absolute;left:18px;bottom:16px;color:#9db4c3;font-size:12px;z-index:301}@media(max-width:600px){.lightbox{padding:50px 18px}}
/* ===== 首页banner轮播 ===== */
.hero-slider{position:absolute;inset:0;z-index:-2}.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity .9s ease;pointer-events:none}.hero-slide.active{opacity:1}.hero-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}.hero-slide img.mobile{display:none}.hero.slider-hero:before{background:linear-gradient(90deg,rgba(8,36,53,.5) 0%,rgba(8,36,53,.12) 55%,rgba(8,36,53,.05)),linear-gradient(0deg,rgba(8,36,53,.45),transparent 40%)}.hero-slider-dots{position:absolute;left:0;right:0;bottom:76px;display:flex;justify-content:center;gap:10px;z-index:5}.hero-slider-dots button{width:10px;height:10px;border-radius:50%;border:0;padding:0;background:rgba(255,255,255,.45);cursor:pointer;transition:background .2s}.hero-slider-dots button.active{background:#fff}@media(max-width:700px){.hero-slide img.mobile{display:block}.hero-slide img.desktop{display:none}}
/* ===== 首页分类新闻（按栏目） ===== */
.news-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}.news-col{border-top:2px solid var(--ink);padding-top:22px}.news-col>a{display:block;padding:16px 0;border-bottom:1px solid var(--line)}.news-col>a:hover h4{color:var(--blue)}.news-col h4{font-size:16px;font-weight:600;line-height:1.65;margin:0 0 6px;transition:color .2s}.news-col time{font-size:12px;color:var(--muted)}@media(max-width:900px){.news-cols{grid-template-columns:1fr;gap:28px}}
/* ===== 联系页微信区块 ===== */
.wechat-block{margin-top:70px;padding-top:45px;border-top:1px solid var(--line)}.wechat-cards{display:grid;grid-template-columns:repeat(2,minmax(0,280px));gap:30px;margin-top:25px}.wechat-cards figure{margin:0;background:var(--paper);padding:24px;text-align:center}.wechat-cards img{width:180px;height:auto;margin:0 auto}.wechat-cards figcaption{font-size:15px;font-weight:600;margin-top:14px;color:var(--ink)}@media(max-width:600px){.wechat-cards{grid-template-columns:1fr}}
/* ===== FAQ 区块（GEO 结构化问答） ===== */
.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-item summary{list-style:none;cursor:pointer;font-size:18px;font-weight:600;color:var(--ink);padding:22px 8px;display:flex;align-items:center;gap:14px}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:before{content:'+';font:26px/1 Arial,sans-serif;color:var(--blue);flex:none;transition:transform .25s}.faq-item[open] summary:before{transform:rotate(45deg)}.faq-item p{color:var(--muted);font-size:16px;line-height:2;padding:0 8px 26px;margin:0;max-width:52em}@media(max-width:600px){.faq-item summary{font-size:17px;padding:18px 4px}}