*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#080A0D;color:#C7CDD5;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}a{color:inherit;text-decoration:none}a:hover{color:#8ED8FF}button{font:inherit;cursor:pointer}img{max-width:100%}.container{width:min(1180px,calc(100% - 48px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:1000;background:#0D1015;border-bottom:1px solid rgba(255,255,255,.09)}.header-shell{max-width:1180px;height:70px;margin:auto;padding:0 24px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;flex-shrink:0;color:#F5F7FA;font-size:25px;letter-spacing:.2px;font-weight:800;min-width:134px}.brand img{display:block;height:36px;width:auto;max-width:150px;object-fit:contain}.brand span,.footer-logo span{color:#8ED8FF}.main-nav{display:flex;align-items:stretch;justify-content:center;gap:28px;flex:1;white-space:nowrap;height:100%}.main-nav a{display:flex;align-items:center;position:relative;font-size:15px;color:#C7CDD5}.main-nav a:hover,.main-nav a.active{color:#6EA8FF}.main-nav a.active:after{content:"";position:absolute;bottom:13px;height:2px;width:24px;background:#6EA8FF;left:50%;transform:translateX(-50%)}.entry{flex:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:41px;padding:0 22px;border-radius:99px;color:white;background:#5C7CFA;font-size:14px;font-weight:700}.entry:hover{background:#7390FF;color:white}.topicbar{background:#12161C}.topic-inner{max-width:1180px;margin:auto;padding:0 24px;display:flex;gap:34px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}.topic-inner::-webkit-scrollbar{display:none}.topic-inner a{font-size:14px;color:#9098A3;line-height:44px}.topic-inner a:hover{color:#8ED8FF}.site-main{min-height:65vh;padding:40px 0 52px}.eyebrow{text-transform:uppercase;letter-spacing:2px;color:#8ED8FF;font-weight:700;font-size:12px}.hero{display:grid;grid-template-columns:1.13fr .87fr;gap:32px;align-items:center;margin-bottom:38px}.hero .visual{order:2}.hero h1{margin:12px 0 14px;font-size:38px;line-height:1.3;color:#F5F7FA}.hero p{font-size:17px;max-width:650px}.hero .lede{color:#9098A3}.hero .hero-cta{display:flex;gap:12px;margin-top:20px;flex-wrap:wrap}.btn-outline{border:1px solid rgba(255,255,255,.16);padding:8px 20px;border-radius:100px}.btn-outline:hover{border-color:#6EA8FF}.section{margin:42px 0}.section-title{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:20px}.section-title h2{font-size:26px;line-height:1.4;color:#F5F7FA;margin:0}.section-title>a{color:#8ED8FF;font-size:14px}.grid-2,.grid-3,.grid-4{display:grid;gap:18px;grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card,.panel{background:#171C23;border:1px solid rgba(255,255,255,.09);border-radius:13px;padding:21px;min-width:0}.card:hover{border-color:rgba(110,168,255,.35)}.card h3,.panel h3{margin:0 0 10px;color:#F5F7FA;font-size:19px;line-height:1.4}.card p,.panel p{margin:0 0 11px;color:#C7CDD5}.card p:last-child,.panel p:last-child{margin-bottom:0}.card-link{display:inline-block;color:#8ED8FF;font-size:14px;margin-top:8px}.tag{display:inline-block;color:#8ED8FF;font-size:12px;margin-bottom:8px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:32px}.article{min-width:0}.article h1{font-size:33px;line-height:1.35;color:#F5F7FA;margin:8px 0 16px}.article .summary{font-size:17px;color:#B5C1D0}.article-section{margin:28px 0;padding-bottom:17px;border-bottom:1px solid rgba(255,255,255,.09)}.article-section h2{font-size:25px;color:#F5F7FA;line-height:1.5;margin:0 0 14px}.article-section p{margin:0 0 15px;line-height:1.85}.sidepanel{align-self:start;position:sticky;top:138px}.sidepanel a{display:block;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.09);font-size:14px}.related{margin-top:28px;padding:22px;background:#12161C;border-radius:13px}.related strong{color:#F5F7FA}.related-items{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px}.related-items a{background:#1B2129;border:1px solid rgba(255,255,255,.09);padding:7px 12px;border-radius:8px;font-size:14px}.media{width:100%;min-width:0;overflow:hidden;border-radius:12px;background:#0D1015;display:flex;align-items:center;justify-content:center}.media img{display:block;max-width:100%;object-fit:contain;object-position:center;width:100%;height:auto}.media-square{aspect-ratio:1/1}.media-landscape{aspect-ratio:16/9}.media-topic{aspect-ratio:4/3}.media-banner{aspect-ratio:16/7}.media-device{aspect-ratio:9/16;max-width:260px;margin:0 auto}.media-square img,.media-landscape img,.media-topic img,.media-banner img,.media-device img{height:100%}.media-natural img{width:100%;height:auto;max-height:300px;object-fit:contain;margin:auto}.media-placeholder{height:100%;min-height:125px;width:100%;background:linear-gradient(135deg,#151b25,#0d1015);border:1px solid rgba(255,255,255,.05);border-radius:10px}.gallery-card{padding:12px}.gallery-card .media{margin-bottom:14px}.gallery-card h3{font-size:17px}.gallery-card p{font-size:14px}.feature-split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:30px}.feature-split h3{font-size:23px;color:#F5F7FA}.feature-split p{line-height:1.85}.number-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.number-row{padding:16px 0;border-bottom:1px solid rgba(255,255,255,.09)}.number-row .number{color:#6EA8FF;font-size:14px;font-weight:bold}.number-row strong{display:block;color:#F5F7FA;font-size:17px}.number-row p{margin:3px 0;font-size:14px}.poster{max-width:1080px;margin:0 auto}.faq-item{padding:18px 0;border-bottom:1px solid rgba(255,255,255,.09)}.faq-item h3{color:#F5F7FA;margin:0 0 8px}.faq-item p{margin:0}.site-footer{background:#050608;border-top:1px solid rgba(255,255,255,.09);padding:48px 0 26px}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:28px}.footer-logo{color:#fff;font-weight:bold;font-size:23px}.footer-intro p{font-size:13px;color:#9098A3}.footer-col strong{color:#F5F7FA;display:block;margin-bottom:13px;font-size:14px}.footer-col>a{display:block;color:#9098A3;font-size:13px;margin-bottom:7px}.footer-col>a:hover{color:#8ED8FF}.footer-bottom{border-top:1px solid rgba(255,255,255,.09);margin-top:30px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#9098A3;font-size:12px}.menu-trigger,.mobile-bottom,.mobile-drawer,.drawer-mask{display:none}.mobile-drawer,.drawer-mask{display:none}@media(max-width:980px){.header-shell{height:58px;display:grid;grid-template-columns:1fr auto 1fr;gap:10px;padding:0 20px}.main-nav{display:none}.menu-trigger{display:flex;justify-self:start;flex-direction:column;justify-content:center;gap:5px;border:0;background:none;width:38px;height:38px;padding:8px}.menu-trigger span{display:block;width:22px;height:2px;background:#F5F7FA}.brand{min-width:0;justify-self:center;font-size:22px}.brand img{height:29px;max-width:132px}.entry{justify-self:end;min-height:36px;min-width:76px;padding:0 11px;font-size:12px}.entry span{display:none}.topic-inner{padding:0 20px;gap:25px}.site-main{padding:25px 0 64px}.container{width:calc(100% - 40px)}.hero h1{font-size:31px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout{grid-template-columns:minmax(0,1fr)}.sidepanel{position:static}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);height:60px;background:#0D1015;border-top:1px solid rgba(255,255,255,.13);position:fixed;bottom:0;left:0;width:100%;z-index:1050}.mobile-bottom a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;color:#9098A3;font-weight:bold;font-size:20px;line-height:1.25}.mobile-bottom span{font-weight:400;font-size:11px}.mobile-bottom .selected{color:#6EA8FF}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);height:100dvh;background:#0D1015;z-index:12000;transform:translateX(-105%);transition:transform .2s ease;overflow-y:auto;visibility:hidden}.mobile-drawer.is-open{transform:translateX(0);visibility:visible}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:11000;opacity:0;pointer-events:none}.drawer-mask.is-visible{display:block;opacity:1;pointer-events:auto}body.drawer-open{overflow:hidden}.drawer-top{display:flex;justify-content:space-between;align-items:center;padding:17px 18px;color:#F5F7FA;border-bottom:1px solid rgba(255,255,255,.09)}.drawer-top button{color:#fff;background:transparent;border:0;font-size:22px}.drawer-links{padding:12px 18px 32px}.drawer-links>a,.drawer-group a{display:block;padding:7px 0;font-size:14px}.drawer-group{padding:13px 0;border-top:1px solid rgba(255,255,255,.09)}.drawer-group strong{color:#8ED8FF;font-size:13px}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-intro{grid-column:span 2}.footer-bottom{flex-direction:column}}@media(max-width:600px){body{font-size:15px}.container{width:calc(100% - 32px)}.header-shell{padding:0 16px}.topic-inner{padding:0 16px}.hero{display:flex;flex-direction:column;align-items:stretch;gap:20px}.hero .visual{order:0}.hero h1{font-size:28px}.hero p{font-size:15px}.section{margin:30px 0}.section-title h2{font-size:21px}.grid-2,.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.card,.panel{padding:15px}.card h3{font-size:16px}.card p{font-size:13px}.article h1{font-size:27px}.article-section h2{font-size:21px}.article-section p{font-size:15px}.feature-split{grid-template-columns:1fr;gap:16px}.number-list{grid-template-columns:1fr}.media-device{max-width:215px}.site-footer{padding-top:34px}.footer-grid{gap:20px}.footer-bottom{font-size:12px}.gallery-card{padding:9px}.gallery-card p{font-size:12px}}@media(max-width:350px){.brand img{max-width:98px}.brand{font-size:19px}.entry{padding:0 8px;min-width:76px}.grid-2:not(.gallery-grid){grid-template-columns:1fr}.hero h1{font-size:26px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.mobile-drawer{transition:none}}
/* 新版内容布局，保留原始冷蓝视觉色值 */
.article-layout{min-width:0}.article,.panel,.card{min-width:0}.grid-4,.grid-3,.grid-2{min-width:0}.media-natural img{height:auto;object-fit:contain}.article-section .grid-2{margin-top:20px}.article-section .card{margin-bottom:12px}.section .panel h2{font-size:24px}.section .panel{min-width:0}@media(max-width:700px){.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{gap:20px}.section .panel h2{font-size:21px}}@media(max-width:350px){.grid-3,.grid-4{grid-template-columns:minmax(0,1fr)}}
