:root{color-scheme:dark;--bg:#101111;--panel:#1b1d1d;--line:#353938;--text:#eeeeda;--muted:#adb2ac;--accent:#d5df83}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"Microsoft YaHei",sans-serif;line-height:1.7}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent)}
button,input{font:inherit}
button,a,input{touch-action:manipulation}
button{cursor:pointer}
img{max-width:100%;height:auto}
img[hidden]{display:none}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(2rem,5vw,4.5rem);font-weight:500;line-height:1.2;letter-spacing:-.035em}
h2{font-size:1.75rem;font-weight:500}
h3{font-weight:500}
.shell{width:min(1200px,calc(100% - 64px));margin-inline:auto}
.site-header{display:flex;align-items:center;gap:36px;min-height:130px;padding-block:20px}
.logo{flex:0 0 180px}
.logo img{display:block}
.header-right{flex:1}
.utility{display:flex;justify-content:flex-end;gap:14px;font-size:.75rem;margin-bottom:22px;color:var(--muted)}
.utility a[aria-current=true]{color:var(--accent)}
.main-nav{display:flex;justify-content:flex-end;gap:20px;flex-wrap:wrap;font-size:.85rem}
.main-nav a{padding-bottom:5px;border-bottom:1px solid transparent}
.main-nav a[aria-current=page]{color:var(--accent);border-color:var(--accent)}
.hero{position:relative;min-height:570px;overflow:hidden}
.slides,.hero-image{position:absolute;inset:0;width:100%;height:100%}
.hero-image{object-fit:cover}
.hero-copy{position:relative;padding:220px 55px 95px;max-width:700px}
.eyebrow{font-size:.72rem;letter-spacing:.16em;color:var(--accent);margin-bottom:22px}
.hero-copy h1{margin-bottom:18px}
.hero-copy>p:not(.eyebrow){color:#eee}
.button{display:inline-flex;justify-content:space-between;align-items:center;gap:35px;background:var(--accent);color:#191c15;padding:12px 22px;border:1px solid var(--accent);font-size:.9rem;margin-top:16px}
.button:hover{background:#e3ebaa;color:#191c15}
.button:disabled{opacity:.45;cursor:not-allowed}
.slide-controls{position:absolute;right:30px;bottom:28px;display:flex;gap:12px}
.slide-controls button{padding:8px 5px;border:0;border-bottom:2px solid #9aa0a0;background:transparent;color:white;font-size:.8rem}
.slide-controls button[aria-pressed=true]{color:var(--accent);border-color:var(--accent)}
.home-page .site-header{position:absolute;top:0;left:50%;transform:translateX(-50%);z-index:2;color:#fff}
.home-page .utility{color:#fff}
.home-page .main-nav,.home-page .utility{text-shadow:0 1px 5px #000}
.home-page .hero{min-height:100vh;min-height:100svh;display:flex;align-items:center}
.home-page .hero-copy{width:min(1200px,calc(100% - 64px));max-width:none;margin-inline:auto;padding:calc(var(--home-header-height,180px) + 48px) 0 230px}
.home-page .hero-copy>*{max-width:650px}
.home-page .hero-copy .hero-statement{max-width:none;font-family:"Microsoft YaHei Light","Noto Sans CJK SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:clamp(.75rem,3.5vw,3.5rem);line-height:1.45;font-weight:300;color:#fff;letter-spacing:0;white-space:nowrap}
.intro{display:grid;grid-template-columns:1fr 2fr;gap:50px;padding-block:54px}
.intro>p:last-child{font-size:1.05rem;max-width:800px;margin:0}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:65px}
.feature{background:var(--panel)}
.feature>img{width:100%;height:180px;object-fit:cover;display:block}
.feature>div{padding:23px}
.feature h2{font-size:1.25rem;margin-bottom:12px}
.feature span{color:var(--muted);font-size:.8rem}
.home-page .features{grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;padding-top:44px}
.home-page .feature{background:transparent}
.home-page .feature>div{padding:0}
.home-page .feature h2{font-size:1.4rem;margin-bottom:18px}
.home-page .feature p{font-size:.95rem;color:var(--muted);margin-bottom:8px;overflow-wrap:anywhere}
.inner-banner{height:320px;position:relative;overflow:hidden}
.inner-banner>img{width:100%;height:100%;object-fit:cover;filter:brightness(.55)}
.inner-banner>div{position:absolute;bottom:32px;left:45px;right:24px}
.inner-banner h1{font-size:clamp(2rem,4vw,3.5rem);margin:0}
.inner-banner .eyebrow{margin-bottom:10px}
.content-page{color-scheme:light;--bg:#fff;--panel:#fff;--text:#000;--muted:#000;--accent:#000;--line:#ddd;background:#fff;color:#000}
.content-page .site-header{position:absolute;top:0;left:50%;transform:translateX(-50%);z-index:2;color:#fff;--accent:#fff;--muted:#fff}
.content-page .main-nav,.content-page .utility{text-shadow:0 1px 5px #000}
.content-page .inner-banner{width:100%;height:auto;min-height:clamp(420px,65svh,720px);display:flex;align-items:flex-end;background:#292929;color:#fff;--accent:#fff}
.content-page .inner-banner>img{position:absolute;inset:0;height:100%;width:100%;object-fit:cover;filter:none}
.content-page .inner-banner>div{position:relative;inset:auto;width:min(1200px,calc(100% - 64px));margin-inline:auto;padding:calc(var(--home-header-height,180px) + 48px) 0 48px}
.content-page .inner-banner h1{overflow-wrap:anywhere}
.content-page .post-content{color:#000}
.content-page .post-content .eyebrow{color:#555}
.post-title-below,.blog-title-below{font-size:clamp(1.2rem,2vw,1.8rem)!important;font-weight:400;color:#000;margin:0 0 12px;line-height:1.3;overflow-wrap:anywhere}
.content-grid{display:grid;grid-template-columns:230px minmax(0,1fr);gap:65px;padding-block:48px 80px}
.side-nav{display:flex;flex-direction:column}
.side-nav a{padding:12px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;font-size:.85rem;gap:12px}
.side-nav a[aria-current=page]{color:var(--accent)}
.side-nav span{color:var(--muted)}
.breadcrumb{color:var(--muted);font-size:.75rem;margin-bottom:30px}
.article>p{max-width:760px}
.blog-article>p,.post-content>p{max-width:none}
.brand-article>.lead{font-size:clamp(1.4rem,2.5vw,2rem);line-height:1.5;font-weight:400;margin-bottom:28px}
.empty-state{color:var(--muted);padding-block:12px}
.gallery,.topic-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:30px}
.gallery img{display:block;width:100%;height:230px;object-fit:contain;background:#fff}
.topic-links{grid-template-columns:repeat(3,minmax(0,1fr))}
.topic-links img{width:100%;height:130px;object-fit:contain;background:white}
.topic-links h3{font-size:.95rem}
.brand-logos{display:flex;align-items:center;justify-content:space-around;flex-wrap:wrap;gap:30px;padding:25px;background:white;margin-top:25px}
.brand-logos img{max-width:140px;max-height:80px;object-fit:contain}
.contact-map{margin-top:20px;max-height:500px;object-fit:contain}
.downloads{margin-top:40px;border-top:1px solid var(--line);padding-top:25px}
.downloads ul{list-style:none;padding:0}
.downloads li a{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid var(--line);font-size:.85rem;overflow-wrap:anywhere}
.downloads li a>span:last-child{flex-shrink:0;color:var(--accent)}
.site-footer{border-top:1px solid var(--line);padding-block:30px}
.footer-top,.footer-bottom{display:flex;justify-content:space-between;gap:20px}
.footer-top{margin-bottom:25px}
.site-footer p,.footer-bottom{color:var(--muted);font-size:.7rem}
.muted{color:var(--muted)}
.auth-card{max-width:490px;margin-block:40px 90px;background:var(--panel);padding:35px}
.auth-card h1{font-size:2rem}
.auth-card label{display:block;margin-top:20px;font-size:.85rem}
.auth-card input:not([type=hidden]){display:block;width:100%;padding:10px 12px;margin-top:6px;background:var(--bg);border:1px solid #717970;color:var(--text)}
.auth-card .button{width:100%;margin-top:28px}
.notice,.validation{color:#f0c394;font-size:.85rem}
.validation ul{padding-left:18px}
.admin-panel{padding-block:60px 100px;min-height:50vh}
.admin-panel h1{font-size:2.5rem}
.text-button{background:none;border:0;color:var(--accent);padding:20px 0}
.skip-link{position:absolute;left:20px;top:-100px;background:var(--accent);color:#111;padding:10px;z-index:10}
.skip-link:focus{top:10px}
:focus-visible{outline:2px solid var(--accent);outline-offset:5px}

@media(max-width:1000px){.site-header{gap:24px}
.main-nav{gap:12px;font-size:.78rem}
.logo{flex-basis:145px}
.content-grid{gap:30px;grid-template-columns:180px minmax(0,1fr)}
.hero-copy{padding-left:35px}
.topic-links{grid-template-columns:1fr}
.topic-links img{height:220px}
}

@media(max-width:700px){.shell{width:calc(100% - 32px)}
.content-page .inner-banner>div{width:calc(100% - 32px);padding-top:calc(var(--home-header-height,250px) + 32px);padding-bottom:32px}
.home-page .features{grid-template-columns:1fr;gap:28px;padding-top:30px}
.home-page .hero-copy{width:calc(100% - 32px);padding-top:calc(var(--home-header-height,250px) + 32px);padding-bottom:170px}
.site-header{align-items:flex-start;flex-wrap:wrap;padding-top:22px;gap:20px}
.logo{flex:0 0 145px}
.header-right{display:contents}
.utility{margin:8px 0 0 auto}
.main-nav{width:100%;justify-content:flex-start;gap:9px 18px;padding-bottom:8px;font-size:.8rem}
.hero{min-height:500px}
.hero-copy{padding:195px 23px 110px}
.hero-copy .eyebrow{font-size:.6rem}
.hero-copy h1{font-size:2.7rem}
.slide-controls{right:20px}
.intro{grid-template-columns:1fr;gap:0;padding-block:35px}
.intro>p:last-child{font-size:.95rem}
.features{grid-template-columns:1fr;gap:20px;margin-bottom:40px}
.feature>img{height:210px}
.inner-banner{height:240px}
.inner-banner>div{left:24px}
.content-grid{grid-template-columns:1fr;gap:28px;padding-block:25px 50px}
.side-nav{flex-direction:row;flex-wrap:wrap;gap:3px 16px}
.side-nav a{font-size:.75rem;padding:7px 0}
.side-nav span{display:none}
.breadcrumb{margin-bottom:20px}
.gallery{gap:12px}
.gallery img{height:150px}
.footer-bottom{flex-direction:column;gap:12px}
.auth-card{padding:25px;margin-block:25px 60px}
.admin-panel h1{font-size:2rem}
}