/* 一秒互联公司  www.yimiaonet.com */
:root{--ink:#172234;--muted:#667487;--line:#dde5ec;--soft:#f4f7f9;--blue:#1769aa;--green:#118067;--coral:#db665a;--white:#fff;--page:1560px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;letter-spacing:0}body,button,input,textarea,select{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}img{display:block;max-width:100%}.site-header{position:fixed;z-index:60;top:0;left:0;right:0;height:78px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:34px;padding:0 max(28px,calc((100vw - var(--page))/2));color:#fff;border-bottom:1px solid rgba(255,255,255,.22);transition:background .25s,border-color .25s,box-shadow .25s}.site-header.is-scrolled{color:var(--ink);border-color:var(--line);background:rgba(255,255,255,.97);box-shadow:0 8px 24px rgba(28,48,71,.08)}.site-brand{display:flex;align-items:center;gap:11px;min-width:190px}.site-brand img{width:42px;height:42px;object-fit:contain}.site-brand span{display:grid;gap:2px}.site-brand strong{font-size:18px}.site-brand small{font-size:10px;opacity:.7}.site-nav{display:flex;align-items:center;justify-content:center;gap:30px}.site-nav a{position:relative;padding:28px 0 25px;font-size:14px;font-weight:700}.site-nav a::after{content:"";position:absolute;left:0;right:100%;bottom:18px;height:2px;background:var(--coral);transition:right .25s}.site-nav a:hover::after{right:0}.header-actions{display:flex;align-items:center;gap:12px}.header-search{display:flex;align-items:center;height:36px;overflow:hidden;border:1px solid rgba(255,255,255,.38);border-radius:5px}.is-scrolled .header-search{border-color:var(--line)}.header-search input{width:112px;padding:0 0 0 11px;color:inherit;border:0;outline:0;background:transparent;font-size:11px}.header-search input::placeholder{color:inherit;opacity:.7}.header-search button{height:100%;padding:0 10px;color:inherit;border:0;background:rgba(255,255,255,.1);font-size:11px}.is-scrolled .header-search button{background:var(--soft)}.header-contact{padding:10px 14px;color:#fff;border-radius:5px;background:var(--green);font-size:12px;font-weight:800}.nav-toggle{display:none;width:38px;height:38px;padding:8px;border:0;background:transparent}.nav-toggle i{display:block;height:2px;margin:5px 0;background:currentColor}.site-notice{display:flex;align-items:center;justify-content:center;gap:15px;min-height:44px;padding:9px 20px;color:#34475c;background:#edf5f7;font-size:12px}.site-notice span{padding:3px 7px;color:#fff;border-radius:4px;background:var(--coral);font-weight:800}.site-notice p{margin:0}.site-notice a{color:var(--blue);font-weight:700}.hero-slider{position:relative;height:max(680px,100vh);overflow:hidden;color:#fff;background:#24425d}.hero-slides,.hero-slide{position:absolute;inset:0}.hero-slide{visibility:hidden;opacity:0;transition:opacity .8s}.hero-slide.is-active{visibility:visible;opacity:1}.hero-slide>img{width:100%;height:100%;object-fit:cover;transform:scale(1.05);transition:transform 7s}.hero-slide.is-active>img{transform:scale(1)}.hero-shade{position:absolute;inset:0;background:rgba(14,26,41,.55)}.hero-content{position:absolute;z-index:2;left:max(5vw,calc((100vw - var(--page))/2));bottom:18%;width:min(760px,72vw)}.hero-content>span{display:block;margin-bottom:18px;color:#d8e8f2;font-size:12px;font-weight:800}.hero-content h1{max-width:760px;margin:0;font-size:clamp(44px,5vw,76px);line-height:1.14}.hero-content p{max-width:680px;margin:23px 0 31px;color:rgba(255,255,255,.78);font-size:16px;line-height:1.9}.hero-content>div{display:flex;gap:11px}.solid-link,.glass-link,.outline-link{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border-radius:5px;font-size:13px;font-weight:800}.solid-link{color:#fff;background:var(--coral)}.glass-link{color:#fff;border:1px solid rgba(255,255,255,.48);background:rgba(255,255,255,.08)}.outline-link{color:var(--blue);border:1px solid #bfd0df;background:#fff}.hero-controls{position:absolute;z-index:4;right:max(5vw,calc((100vw - var(--page))/2));bottom:11%;display:flex;align-items:center;gap:14px}.hero-controls button{width:42px;height:42px;color:#fff;border:1px solid rgba(255,255,255,.42);border-radius:50%;background:rgba(255,255,255,.08)}.hero-controls span{display:flex;align-items:baseline;gap:5px;font-size:11px}.hero-controls strong{font-size:20px}.hero-controls em{font-style:normal}.hero-progress{position:absolute;z-index:4;left:max(5vw,calc((100vw - var(--page))/2));right:max(5vw,calc((100vw - var(--page))/2));bottom:8%;height:1px;background:rgba(255,255,255,.28)}.hero-progress div{width:0;height:100%;background:#fff}.hero-side-note{position:absolute;z-index:3;right:0;top:42%;display:grid;gap:6px;padding:17px 22px;color:var(--ink);background:#fff;writing-mode:vertical-rl}.hero-side-note span{color:var(--muted);font-size:10px}.hero-side-note strong{font-size:12px}@keyframes hero-progress{from{width:0}to{width:100%}}.client-strip{display:grid;grid-template-columns:300px 1fr;align-items:center;gap:26px;max-width:var(--page);margin:0 auto;padding:34px max(24px,3vw);border-bottom:1px solid var(--line)}.client-strip>div{display:grid;gap:5px}.client-strip strong{font-size:15px}.client-strip span{color:var(--muted);font-size:11px}.client-strip ul{display:grid;grid-template-columns:repeat(6,1fr);gap:0;margin:0;padding:0;list-style:none}.client-strip li{padding:10px;border-left:1px solid var(--line);color:#4f6175;text-align:center;font-size:12px;font-weight:800}.section-shell{width:min(var(--page),calc(100% - 48px));margin:0 auto;padding:110px 0}.section-header{display:flex;align-items:end;justify-content:space-between;gap:50px;margin-bottom:48px}.section-header>div>span,.city-copy>span,.contact-form-section>div>span,.capability-heading>span,.archive-heading span,.content-hero>span{color:var(--coral);font-size:11px;font-weight:900}.section-header h2,.city-copy h2,.capability-heading h2,.contact-form-section h2{max-width:840px;margin:10px 0 0;font-size:40px;line-height:1.3}.section-header>p{max-width:480px;margin:0;color:var(--muted);font-size:14px;line-height:1.8}.solution-tabs{border-top:1px solid var(--line)}.solution-tabs>nav{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}.solution-tabs>nav button{min-height:62px;color:#718095;border:0;border-right:1px solid var(--line);background:#fff;font-size:13px;font-weight:800}.solution-tabs>nav button:last-child{border-right:0}.solution-tabs>nav button.is-active{color:#fff;background:var(--blue)}.solution-panels{min-height:340px}.solution-panels article{display:none;grid-template-columns:100px 1fr auto;align-items:center;gap:46px;padding:54px 38px;border:1px solid var(--line);border-top:0;background:#fbfcfd}.solution-panels article.is-active{display:grid}.solution-panels article>span{color:#cfd9e2;font-size:54px;font-weight:900}.solution-panels small{color:var(--blue);font-size:10px;font-weight:900}.solution-panels h3{margin:8px 0 13px;font-size:28px}.solution-panels p{max-width:720px;color:var(--muted);line-height:1.8}.solution-panels ul{display:flex;flex-wrap:wrap;gap:9px 20px;padding:0;list-style:none;color:#506278;font-size:12px}.solution-panels li::before{content:"✓";margin-right:6px;color:var(--green)}.solution-panels article>a,.text-arrow{color:var(--blue);font-size:13px;font-weight:900}.capability-band{padding:105px max(24px,calc((100vw - var(--page))/2));background:#f1f6f8}.capability-heading{display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:30px;margin-bottom:45px}.capability-heading>span{grid-column:1/-1}.capability-heading h2{margin:0}.capability-heading p{max-width:520px;margin:0;color:var(--muted);line-height:1.8}.capability-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #ccd8e1;border-left:1px solid #ccd8e1}.capability-grid article{min-height:210px;padding:30px;border-right:1px solid #ccd8e1;border-bottom:1px solid #ccd8e1;background:rgba(255,255,255,.38);transition:background .25s,transform .25s}.capability-grid article:hover{z-index:1;background:#fff;transform:translateY(-5px)}.capability-grid strong{color:#9aabba;font-size:11px}.capability-grid h3{margin:35px 0 10px;font-size:19px}.capability-grid p{margin:0;color:var(--muted);font-size:12px;line-height:1.8}.city-network{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:8vw}.city-visual{position:relative;min-height:540px;border-radius:50%;background:#eef5f7}.city-orbit{position:absolute;border:1px solid #b9ccd8;border-radius:50%}.orbit-one{inset:12%}.orbit-two{inset:26%}.city-core{position:absolute;inset:37%;display:grid;place-items:center;align-content:center;border-radius:50%;color:#fff;background:var(--blue);box-shadow:0 18px 42px rgba(23,105,170,.25)}.city-core strong{font-size:24px}.city-core small{margin-top:5px;font-size:10px;opacity:.75}.city-dot{position:absolute;width:14px;height:14px;border:4px solid #fff;border-radius:50%;background:var(--coral);box-shadow:0 3px 12px rgba(41,66,88,.2)}.dot-one{left:21%;top:24%}.dot-two{right:14%;top:41%}.dot-three{left:18%;bottom:22%}.dot-four{right:29%;bottom:13%}.city-copy h2{font-size:42px}.city-copy>p{margin:22px 0;color:var(--muted);line-height:1.9}.city-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:34px 0}.city-metrics article{padding-left:15px;border-left:2px solid var(--line)}.city-metrics strong{display:block;color:var(--blue);font-size:30px}.city-metrics span{color:var(--muted);font-size:11px}.latest-section{padding-top:80px}.latest-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.insight-card{overflow:hidden;border:1px solid var(--line);background:#fff;transition:transform .25s,box-shadow .25s}.insight-card:hover{transform:translateY(-6px);box-shadow:0 18px 44px rgba(38,60,82,.12)}.insight-cover{position:relative;height:240px;display:block;overflow:hidden;background:#e8eff4}.insight-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.insight-card:hover img{transform:scale(1.04)}.insight-cover span{position:absolute;left:15px;bottom:15px;padding:5px 8px;color:#fff;border-radius:4px;background:var(--green);font-size:10px;font-weight:800}.insight-card>div{padding:24px}.insight-card small{color:#8492a1;font-size:10px}.insight-card h3{min-height:58px;margin:10px 0;font-size:18px;line-height:1.55}.insight-card p{min-height:66px;margin:0;color:var(--muted);font-size:12px;line-height:1.8}.insight-card>div>a{display:inline-flex;margin-top:17px;color:var(--blue);font-size:12px;font-weight:800}.contact-form-section{display:grid;grid-template-columns:.85fr 1.15fr;gap:8vw;padding-top:80px}.contact-form-section>div>p{color:var(--muted);line-height:1.8}.contact-form-section ul{display:grid;gap:10px;padding:0;list-style:none;color:#52657b;font-size:12px}.contact-form-section li::before{content:"+";margin-right:8px;color:var(--coral);font-weight:900}.ymcms-form{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:34px;border:1px solid var(--line);background:#f8fafb}.ymcms-form label{display:grid;gap:7px;color:#586a7e;font-size:11px;font-weight:800}.ymcms-form label:has(textarea),.ymcms-form>button,.ymcms-form>[data-ymcms-form-result]{grid-column:1/-1}.ymcms-form input,.ymcms-form textarea,.ymcms-form select{width:100%;padding:12px;border:1px solid #d4dee7;outline:0;background:#fff}.ymcms-form input:focus,.ymcms-form textarea:focus,.ymcms-form select:focus{border-color:#6d9dc5}.ymcms-form button{min-height:46px;color:#fff;border:0;background:var(--coral);font-weight:800}.footer-contact{display:grid;grid-template-columns:1fr auto;align-items:center;gap:35px;padding:70px max(24px,calc((100vw - var(--page))/2));color:#fff;background:var(--blue)}.footer-contact span{font-size:10px;font-weight:900}.footer-contact h2{max-width:850px;margin:10px 0;font-size:34px}.footer-contact p{margin:0;color:rgba(255,255,255,.72)}.footer-contact-actions{display:grid;gap:8px;text-align:right}.footer-contact-actions a{font-size:16px;font-weight:800}.site-footer{padding:60px max(24px,calc((100vw - var(--page))/2)) 22px;color:#d8e2eb;background:#172738}.footer-main{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:70px;padding-bottom:40px}.footer-brand strong{font-size:22px}.footer-brand p{max-width:380px;color:#93a5b7;line-height:1.8}.footer-brand span{color:#93a5b7;font-size:11px}.footer-nav{display:grid;align-content:start;gap:11px}.footer-nav strong{margin-bottom:5px;color:#fff}.footer-nav a{color:#aab8c6;font-size:12px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:#8295a7;font-size:10px}.footer-bottom p{margin:0}.footer-bottom a{color:#d5e0e8}.floating-service{position:fixed;z-index:45;right:18px;bottom:28px;display:grid;overflow:hidden;border:1px solid var(--line);border-radius:7px;background:#fff;box-shadow:0 12px 34px rgba(24,45,65,.16)}.floating-service a,.floating-service button{width:62px;min-height:56px;display:grid;place-items:center;gap:1px;padding:7px;color:#52677b;border:0;border-bottom:1px solid var(--line);background:#fff}.floating-service>*:last-child{border-bottom:0}.floating-service span{font-size:9px}.floating-service strong{font-size:11px}.inner-hero{min-height:420px;display:flex;align-items:end;justify-content:space-between;gap:30px;padding:150px max(24px,calc((100vw - var(--page))/2)) 70px;color:#fff;background:#31536f}.inner-hero h1{margin:10px 0;font-size:48px}.inner-hero p{max-width:650px;color:rgba(255,255,255,.7)}.inner-hero>div>span{font-size:10px;font-weight:900}.inner-hero>nav{display:flex;gap:8px;font-size:11px}.archive-layout{display:grid;grid-template-columns:1fr 300px;gap:60px}.archive-heading{display:flex;justify-content:space-between;gap:25px;margin-bottom:28px}.archive-heading h2{margin:7px 0;font-size:32px}.archive-heading p{max-width:430px;color:var(--muted);line-height:1.7}.archive-list{display:grid;gap:20px}.archive-list article{display:grid;grid-template-columns:260px 1fr;min-height:210px;border:1px solid var(--line);background:#fff}.archive-cover{position:relative;overflow:hidden;background:#eaf0f4}.archive-cover img{width:100%;height:100%;object-fit:cover}.archive-cover span{position:absolute;left:12px;bottom:12px;padding:4px 7px;color:#fff;background:var(--green);font-size:9px}.archive-list article>div{padding:25px}.archive-list small{color:#8795a5;font-size:10px}.archive-list h2{margin:8px 0;font-size:21px}.archive-list p{color:var(--muted);font-size:12px;line-height:1.8}.archive-list footer{display:flex;justify-content:space-between;color:#7c8b9b;font-size:11px}.archive-list footer a{color:var(--blue);font-weight:800}.archive-side{position:sticky;top:100px;align-self:start;border:1px solid var(--line)}.archive-side>strong{display:block;padding:20px;border-bottom:1px solid var(--line)}.archive-side>nav{display:grid}.archive-side>nav a{display:flex;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--line);font-size:12px}.archive-side>div{padding:24px;background:#f1f6f8}.archive-side h3{line-height:1.6}.archive-side>div a{color:var(--blue);font-size:12px;font-weight:800}.ymcms-pagination{display:flex;gap:7px;margin-top:35px}.ymcms-pagination a{min-width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);font-size:11px}.ymcms-pagination a.is-current{color:#fff;background:var(--blue)}.content-detail{padding-top:78px}.content-hero{padding:100px max(24px,calc((100vw - 1100px)/2)) 70px;text-align:center;background:#f2f6f8}.content-hero nav{display:flex;justify-content:center;gap:8px;margin-bottom:35px;color:#8190a0;font-size:10px}.content-hero h1{max-width:1000px;margin:13px auto 20px;font-size:46px;line-height:1.35}.content-hero p{max-width:760px;margin:0 auto;color:var(--muted);line-height:1.9}.content-hero>div{display:flex;justify-content:center;gap:18px;margin-top:25px;color:#8795a5;font-size:10px}.content-lead-image{width:min(1280px,calc(100% - 48px));height:min(650px,50vw);margin:50px auto 0}.content-lead-image img{width:100%;height:100%;object-fit:cover}.content-layout{display:grid;grid-template-columns:minmax(0,820px) 260px;justify-content:center;gap:70px;width:min(1200px,calc(100% - 48px));margin:70px auto}.content-body{min-width:0;color:#34465a;font-size:16px;line-height:2}.content-body img{height:auto;margin:25px auto}.content-body h2,.content-body h3{margin-top:1.8em;color:var(--ink)}.content-layout aside{position:sticky;top:100px;align-self:start}.content-layout aside>div{padding:22px;border:1px solid var(--line)}.content-layout dl{display:grid;grid-template-columns:70px 1fr;gap:10px;margin-bottom:0;font-size:11px}.content-layout dt{color:#8997a6}.content-layout dd{margin:0;color:#45596d}.content-layout aside>a{display:block;margin-top:12px;padding:13px;color:#fff;background:var(--blue);font-size:11px;font-weight:800}.related-section{padding-top:20px}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.related-grid article{padding:25px;border:1px solid var(--line)}.related-grid small{color:var(--coral);font-size:9px}.related-grid h3{min-height:52px;line-height:1.6}.related-grid p{color:var(--muted);font-size:11px;line-height:1.8}.related-grid article>a{color:var(--blue);font-size:11px;font-weight:800}.search-page>form{display:grid;grid-template-columns:1fr 100px;max-width:820px;margin:0 auto 25px}.search-page>form input{height:52px;padding:0 18px;border:1px solid var(--line);outline:0}.search-page>form button{color:#fff;border:0;background:var(--blue)}.search-summary{max-width:820px;margin:0 auto 45px;color:var(--muted);font-size:12px}.error-page{min-height:calc(100vh - 78px);display:grid;grid-template-columns:auto minmax(0,660px);align-items:center;justify-content:center;gap:80px;padding:130px 24px 80px;background:#f2f6f8}.error-page>span{color:#dce6ed;font-size:clamp(110px,18vw,280px);font-weight:900;line-height:1}.error-page small{color:var(--coral);font-size:10px;font-weight:900}.error-page h1{margin:12px 0;font-size:46px}.error-page p{color:var(--muted);line-height:1.8}.error-page>div>div{display:flex;gap:10px;margin-top:30px}[data-reveal]{opacity:0;transform:translateY(30px);transition:opacity .7s,transform .7s}[data-reveal].is-visible{opacity:1;transform:none}@media(max-width:1200px){.site-header{grid-template-columns:auto auto 1fr}.nav-toggle{display:block;justify-self:end}.site-nav{position:absolute;top:78px;left:20px;right:20px;display:none;align-items:stretch;flex-direction:column;gap:0;padding:8px;color:var(--ink);border:1px solid var(--line);background:#fff;box-shadow:0 18px 42px rgba(24,45,65,.16)}.site-nav.is-open{display:flex}.site-nav a{padding:13px}.header-actions{justify-self:end}.client-strip{grid-template-columns:1fr}.client-strip ul{grid-template-columns:repeat(3,1fr)}.solution-panels article{grid-template-columns:70px 1fr}.solution-panels article>a{grid-column:2}.city-network{gap:50px}.archive-layout{grid-template-columns:1fr}.archive-side{position:static}.capability-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:840px){.site-header{height:68px;padding:0 16px}.site-brand small,.header-search{display:none}.site-brand{min-width:0}.site-brand strong{font-size:15px}.site-nav{top:68px}.header-contact{padding:9px 11px}.hero-slider{height:760px}.hero-content{left:24px;right:24px;bottom:20%;width:auto}.hero-content h1{font-size:42px}.hero-content p{font-size:14px}.hero-side-note{display:none}.hero-controls{right:24px}.hero-progress{left:24px;right:24px}.client-strip ul{grid-template-columns:repeat(2,1fr)}.section-shell{width:min(100% - 32px,var(--page));padding:75px 0}.section-header,.archive-heading{align-items:flex-start;flex-direction:column;gap:18px}.section-header h2,.city-copy h2,.capability-heading h2,.contact-form-section h2{font-size:31px}.solution-tabs>nav{grid-template-columns:repeat(2,1fr)}.solution-panels article{grid-template-columns:1fr;gap:15px;padding:28px 20px}.solution-panels article>a{grid-column:auto}.solution-panels article>span{font-size:34px}.capability-heading{grid-template-columns:1fr}.capability-grid{grid-template-columns:1fr}.city-network,.contact-form-section{grid-template-columns:1fr}.city-visual{min-height:390px}.latest-grid,.related-grid{grid-template-columns:1fr}.insight-cover{height:230px}.footer-contact,.footer-main{grid-template-columns:1fr}.footer-contact-actions{text-align:left}.footer-bottom{flex-direction:column}.floating-service{right:8px}.inner-hero{min-height:350px;align-items:flex-start;justify-content:flex-end;flex-direction:column;padding-top:120px}.inner-hero h1{font-size:38px}.archive-list article{grid-template-columns:1fr}.archive-cover{height:220px}.content-detail{padding-top:68px}.content-hero{padding-top:75px}.content-hero h1{font-size:34px}.content-hero>div{flex-wrap:wrap}.content-lead-image{height:54vw}.content-layout{grid-template-columns:1fr;gap:35px}.content-layout aside{position:static}.error-page{grid-template-columns:1fr;gap:10px}.error-page>span{font-size:120px}.ymcms-form{grid-template-columns:1fr}.ymcms-form label:has(textarea),.ymcms-form>button,.ymcms-form>[data-ymcms-form-result]{grid-column:auto}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}[data-reveal]{opacity:1;transform:none}}