.hero{height:450px;position:relative;background:#eee}.hero-slide,.hero-slide>img,.hero-slide>video{width:100%;height:100%}.hero-slide>img,.hero-slide>video{object-fit:cover}.hero-caption{position:absolute;top:25%;left:12%;color:#fff;text-shadow:0 1px 8px #000}.hero-arrow{position:absolute;top:40%;width:44px;height:44px;border:0;border-radius:50%;background:#0004;color:#fff;font-size:30px}.hero-arrow.previous{left:20px}.hero-arrow.next{right:20px}.hero-dots{position:absolute;bottom:85px;left:0;right:0;display:flex;justify-content:center}.hero-dots button{min-width:44px;height:30px;background:transparent;border:0;padding:12px 5px}.hero-dots button:after{content:"";display:block;height:3px;background:#ffffff70}.hero-dots button.selected:after{background:#fff}.stats{position:relative;z-index:1;margin-top:-80px;display:grid;grid-template-columns:repeat(2,1fr);background:#fff;box-shadow:0 5px 25px #0002;text-align:center}.stats>div{padding:20px 10px;border-right:1px solid #f3f3f3}.stats>div:only-child{grid-column:1/-1;border-right:0}.stats span{font-size:12px;color:var(--brand)}.stats strong{display:block;font-size:35px;line-height:55px;color:var(--brand)}.stats p{font-size:12px;color:#999;margin:3px 0}.section-title{color:var(--brand);font-size:32px;margin:0;padding:50px 0;text-align:center}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#74231f;background-size:cover;background-position:center}.service-grid a{min-height:230px;display:grid;place-content:center;text-align:center;color:#fff;font-size:22px;font-weight:700;border:1px solid rgba(255,255,255,.2509803922);padding:15px}.service-grid a:hover{background:#c9261d70}.case-tabs{display:flex;justify-content:center;flex-wrap:wrap;gap:10px}.case-tabs button{background:#fff;border:1px solid #dbdbdb;color:#333;min-height:44px;padding:8px 12px;font-size:12px}.case-tabs button.selected{background:var(--brand);color:#fff;border-color:var(--brand)}.case-grid{margin-top:30px;display:grid;grid-template-columns:repeat(4,1fr)}.case-grid img{display:block;width:100%;height:200px;object-fit:cover}.advantages{margin-top:50px;color:#fff;padding:50px 0 70px;background-size:cover;background-position:center;background-color:#4b2425}.advantages h2{font-size:36px;margin:0 0 15px}.advantage-intro{font-size:18px}.advantage-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:45px;margin-top:65px}.advantage-grid>div:nth-child(2n){padding-top:50px}.advantage-grid h3{font-size:22px}.advantage-grid p{font-size:14px;line-height:1.8}.advantage-number{font-size:38px;font-weight:300;opacity:.6}.news-section{background:#f7f7f7;padding-bottom:45px}.news-tab{width:150px;padding:12px;text-align:center;margin:auto;color:#fff;background:var(--brand)}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;margin-top:30px}.news-grid>a{background:#fff;padding:20px}.news-grid img{width:100%;aspect-ratio:1.6;object-fit:cover}.news-grid h3{font-size:20px}.news-grid p,.news-grid time{font-size:14px;color:#888}.more-link{display:block;width:fit-content;margin:25px auto 0;color:var(--brand)}.features>a{display:block;height:349px;position:relative;background:#555}.features img{width:100%;height:100%;object-fit:cover}.features>a>div{position:absolute;top:25px;left:max(25px,(100% - 1200px) / 2);color:#fff;text-shadow:0 1px 5px rgba(0,0,0,.4666666667)}.features h2{font-size:28px;font-weight:400}.features p{font-size:14px;padding-right:20px}.feature-more{display:block;border:1px solid #fff;width:155px;text-align:center;padding:12px;margin-top:25px}.shortcuts{display:grid;grid-template-columns:repeat(4,1fr);padding:75px 0;text-align:center}.shortcuts>a{border-right:1px solid #eee;padding:10px}.shortcuts>a:last-child{border:0}.shortcuts span{display:inline-grid;place-content:center;width:85px;height:85px;border:1px solid var(--brand);border-radius:50%;font-size:28px;color:var(--brand)}.shortcuts h3{font-weight:400;font-size:18px}.shortcuts p{font-size:14px;color:#666}@media(max-width:760px){.hero{height:clamp(200px,44vw,330px)}.hero-dots{bottom:15px}.hero-arrow{width:44px}.stats{margin-top:0;width:100%;box-shadow:none}.stats strong{font-size:28px}.stats p{font-size:11px}.section-title{padding:32px 0;font-size:26px}.service-grid{grid-template-columns:repeat(2,1fr)}.service-grid a{min-height:125px;font-size:17px}.case-grid{grid-template-columns:repeat(2,1fr)}.case-grid img{height:145px}.advantages{padding:35px 0}.advantages h2{font-size:28px}.advantage-intro{font-size:16px;line-height:1.7}.advantage-grid{grid-template-columns:repeat(2,1fr);gap:20px;margin-top:30px}.advantage-grid>div:nth-child(2n){padding-top:0}.advantage-grid h3{font-size:20px}.advantage-grid p{font-size:13px}.news-grid{grid-template-columns:1fr}.features>a{height:280px}.features h2{font-size:24px}.features p{line-height:1.8}.shortcuts{grid-template-columns:repeat(2,1fr);gap:25px 0;padding:40px 0}.shortcuts>a:nth-child(2){border:0}.shortcuts p{font-size:12px}}:root{font-family:Microsoft YaHei,PingFang SC,sans-serif;color:#333;background:#fff;font-synthesis:none;--brand: #c9261d}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible{outline:3px solid #286bba;outline-offset:4px}img{max-width:100%}.content-width{width:min(1200px,90%);margin-inline:auto}.header-inner{max-width:1200px;margin:auto;min-height:110px;padding:15px 0;display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:700}.brand img{width:85px;height:76px;object-fit:contain}.hotline{display:flex;align-items:center;gap:15px;color:#888;font-size:14px}.hotline>span:first-child{font-size:40px;color:var(--brand)}.hotline strong{display:block;font-size:25px;color:var(--brand);margin-top:6px}.site-header nav{display:flex;justify-content:center;border-top:1px solid #eee}.site-header nav a{padding:20px 30px;border-bottom:2px solid transparent;font-size:16px}.site-header nav a:hover,.site-header nav a.active{color:var(--brand);border-bottom-color:var(--brand)}.menu-toggle{display:none}.site-footer{background:#333;color:#eee;padding:40px 0 20px;font-size:14px}.footer-inner{display:flex;justify-content:space-between;align-items:center;width:min(1200px,90%);margin:auto;gap:30px}.site-footer h2{font-size:22px;font-weight:500}.site-footer p{line-height:1.8}.icp{display:block;text-align:center;padding-top:30px;font-size:13px}.load-state{min-height:60vh;display:grid;place-content:center;text-align:center}.empty-state{text-align:center;color:#888;padding:35px 10px}.inner-page{min-height:55vh;padding-block:30px 80px;line-height:1.9;overflow-wrap:anywhere}.breadcrumb{font-size:14px;color:#888;border-bottom:1px solid #eee;padding-bottom:15px}.inner-page h1{text-align:center;color:var(--brand);margin:35px 0}.prose{max-width:900px;margin:auto}.prose img{display:block;height:auto;margin:20px auto}.prose a{color:var(--brand);text-decoration:underline}.article-list>a{display:block;padding:25px 0;border-bottom:1px solid #eee}.article-list h2{font-size:20px}.article-list time{color:#888;font-size:14px}.service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.service-list h2{padding:30px;background:#fafafa;font-size:20px;border-left:3px solid var(--brand)}@media(max-width:1240px){.header-inner{width:94%}.site-header nav a{padding-inline:24px}}@media(max-width:760px){.header-inner{min-height:80px;gap:8px}.brand{font-size:clamp(13px,3.4vw,20px);gap:5px}.brand img{width:48px;height:52px}.hotline{display:none}.menu-toggle{display:block;min-width:44px;min-height:44px;border:0;background:transparent;color:var(--brand);font-size:28px}.site-header nav{display:none}.site-header nav.open{display:grid;grid-template-columns:repeat(2,1fr)}.site-header nav a{padding:16px;text-align:center}.footer-inner{flex-direction:column;align-items:flex-start}.footer-inner img{align-self:center}.site-footer{font-size:13px}.service-list{grid-template-columns:1fr;gap:0}.inner-page h1{font-size:26px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}