*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#111722;color:#E8EDF6;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:inherit;text-decoration:none}img{max-width:100%}button,input,textarea{font:inherit}.shell{width:min(1280px,calc(100% - 44px));margin:0 auto}.site-main{min-height:60vh}.site-header{position:sticky;top:0;z-index:9999;width:100%;background:#111722;box-shadow:0 10px 30px rgba(0,0,0,.24)}.header-inner{max-width:1280px;min-height:72px;margin:0 auto;padding:0 22px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:24px}.brand-logo,.mobile-logo,.drawer-logo{display:inline-flex;align-items:center;min-width:0}.brand-logo img,.mobile-logo img,.drawer-logo img{height:46px;width:auto;max-width:165px;object-fit:contain}.logo-placeholder{display:inline-flex;align-items:center;justify-content:center;min-width:120px;height:44px;padding:0 14px;border:1px solid rgba(240,216,154,.16);border-radius:10px;color:#F0D89A;font-weight:800;letter-spacing:.08em}.main-nav{display:flex;align-items:center;justify-content:center;gap:clamp(12px,2vw,28px);min-width:0}.main-nav a{white-space:nowrap;color:#BAC3D2;font-size:15px;font-weight:700;padding:8px 0}.main-nav a:hover,.main-nav a.active{color:#F0D89A}.header-actions{display:flex;align-items:center;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 18px;border-radius:999px;border:1px solid rgba(240,216,154,.18);font-weight:800;white-space:nowrap}.btn-gold{background:#F0D89A;color:#111722;border-color:#F0D89A}.btn-gold:hover{background:#E4C77D}.btn-ghost{background:#1E2736;color:#E8EDF6}.category-nav{border-top:1px solid rgba(240,216,154,.08);background:#18202D}.category-inner{max-width:1280px;margin:0 auto;padding:0 22px;display:flex;gap:20px;overflow-x:auto;scrollbar-width:thin;white-space:nowrap}.category-inner a{padding:10px 0;color:#BAC3D2;font-size:14px}.category-inner a:hover{color:#F0D89A}.mobile-header{display:none}.mobile-drawer{position:fixed;z-index:10002;left:0;top:0;bottom:0;width:min(86vw,330px);background:#18202D;box-shadow:24px 0 50px rgba(0,0,0,.32);transform:translateX(-105%);transition:transform .22s ease;overflow-y:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-overlay{position:fixed;z-index:10001;inset:0;background:rgba(5,8,13,.68);opacity:0;transition:opacity .22s ease}.drawer-overlay.show{opacity:1}.drawer-head{position:sticky;top:0;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:15px 18px;background:#18202D;border-bottom:1px solid rgba(240,216,154,.1)}.drawer-close{width:42px;height:42px;border:1px solid rgba(240,216,154,.16);border-radius:12px;background:#253044;color:#E8EDF6;font-size:26px;line-height:1}.drawer-nav{padding:14px 18px 28px}.drawer-nav section{padding:10px 0 16px}.drawer-nav h2{margin:0 0 8px;color:#F0D89A;font-size:14px}.drawer-nav a{display:block;padding:9px 0;color:#D6DCE7;border-bottom:1px solid rgba(255,255,255,.05)}.hero{padding:34px 0 58px}.hero-carousel{position:relative}.hero-slide{display:none}.hero-slide.active{display:block}.hero-media{aspect-ratio:16/7;min-height:260px;max-height:380px}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:16px;background:#111722;border:1px solid rgba(240,216,154,.10)}.media img{position:absolute;inset:0;width:100%;height:100%;display:block;object-fit:contain;object-position:center center}.media-placeholder{position:absolute;inset:0;background:linear-gradient(135deg,#18202D,#111722)}.hero-copy{position:absolute;left:clamp(18px,4vw,54px);bottom:clamp(18px,4vw,46px);max-width:min(520px,76%);padding:18px 20px;background:rgba(11,16,24,.78);border:1px solid rgba(240,216,154,.16);border-radius:16px;backdrop-filter:blur(8px)}.hero-copy h1,.hero-copy h2{margin:0 0 8px;color:#F0D89A;line-height:1.15;font-size:clamp(28px,4vw,50px)}.hero-copy p{margin:0 0 14px;color:#E8EDF6}.hero-dots{display:flex;justify-content:center;gap:9px;margin-top:14px}.hero-dot{width:10px;height:10px;padding:0;border:0;border-radius:999px;background:#5D6676}.hero-dot.active{width:28px;background:#F0D89A}.section{padding:84px 0}.section-compact{padding:58px 0}.section-head{max-width:860px;margin-bottom:28px}.eyebrow{margin:0 0 8px;color:#E4C77D;font-size:13px;font-weight:800;letter-spacing:.12em}.section h1,.section h2,.section h3,.section-compact h1,.section-compact h2,.section-compact h3{line-height:1.28}.section-head h1,.page-hero h1{margin:0 0 18px;color:#F0D89A;font-size:clamp(32px,4.2vw,52px)}.section-head h2{margin:0 0 12px;color:#F0D89A;font-size:clamp(26px,3vw,38px)}.section-head p,.page-hero p{margin:0;color:#BAC3D2;font-size:17px}.page-hero{padding:72px 0 46px;background:linear-gradient(180deg,#18202D 0,#111722 100%)}.page-hero .shell{max-width:980px}.content-grid{display:grid;gap:22px}.grid-3{grid-template-columns:1.35fr .825fr .825fr}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:#1E2736;border:1px solid rgba(240,216,154,.12);border-radius:14px;padding:24px;box-shadow:0 16px 42px rgba(0,0,0,.18)}.card h2,.card h3{margin:0 0 10px;color:#F0D89A}.card p{margin:0;color:#BAC3D2}.card a,.text-link{color:#E4C77D;font-weight:800}.card a:hover,.text-link:hover{text-decoration:underline}.wide-card{min-height:250px;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(155deg,#253044,#1E2736)}.timeline{display:grid;gap:0;border-left:1px solid rgba(240,216,154,.18);margin-left:10px}.timeline-item{position:relative;padding:0 0 24px 28px}.timeline-item:before{content:"";position:absolute;left:-6px;top:8px;width:11px;height:11px;border-radius:50%;background:#F0D89A}.timeline-item h3{margin:0 0 5px;color:#F0D89A}.timeline-item p{margin:0;color:#BAC3D2}.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:34px;align-items:center}.split.reverse{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}.split.reverse .split-copy{order:2}.split.reverse .media{order:1}.copy h2{margin-top:0;color:#F0D89A}.copy p{color:#BAC3D2}.bullet-list{display:grid;gap:12px;margin:18px 0 0;padding:0;list-style:none}.bullet-list li{position:relative;padding-left:22px;color:#D6DCE7}.bullet-list li:before{content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:50%;background:#E4C77D}.topic-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.topic-card{background:#1E2736;border:1px solid rgba(240,216,154,.1);border-radius:14px;overflow:hidden}.topic-card .topic-media{aspect-ratio:16/10;min-height:150px;max-height:210px;border-radius:0;border:0;border-bottom:1px solid rgba(240,216,154,.1)}.topic-card .topic-body{padding:18px}.topic-card h3{margin:0 0 6px;color:#F0D89A}.topic-card p{margin:0 0 10px;color:#BAC3D2;font-size:14px}.app-media{aspect-ratio:4/3;min-height:210px;max-height:300px}.main-media{aspect-ratio:4/3;min-height:220px;max-height:320px}.article{max-width:860px;margin:0 auto}.article p{font-size:17px;color:#D6DCE7}.article h2{margin:42px 0 12px;color:#F0D89A;font-size:28px}.article h3{margin:28px 0 10px;color:#E4C77D;font-size:21px}.article .media{margin:26px 0}.info-band{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.info-item{padding:20px;border-radius:14px;background:#253044;border:1px solid rgba(240,216,154,.1)}.info-item strong{display:block;color:#F0D89A;margin-bottom:4px}.notice{padding:22px;border-left:3px solid #F0D89A;border-radius:0 14px 14px 0;background:#18202D;color:#D6DCE7}.faq-list{display:grid;gap:14px}.faq-item{padding:20px 22px;border-radius:14px;background:#1E2736;border:1px solid rgba(240,216,154,.1)}.faq-item h3{margin:0 0 7px;color:#F0D89A;font-size:18px}.faq-item p{margin:0;color:#BAC3D2}.feedback-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.feedback{padding:20px;background:#18202D;border-radius:14px;border:1px solid rgba(240,216,154,.1);color:#BAC3D2}.link-row{display:flex;gap:12px;flex-wrap:wrap}.link-row a{padding:8px 13px;border-radius:999px;background:#253044;color:#F0D89A;border:1px solid rgba(240,216,154,.12)}.service-pair{display:grid;grid-template-columns:1fr 1fr;gap:24px}.stack{display:grid;gap:18px}.site-footer{background:#0B1018;padding:56px 0 92px;border-top:1px solid rgba(240,216,154,.08)}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:34px}.footer-grid h2{font-size:16px;color:#F0D89A;margin:0 0 10px}.footer-grid a{display:block;padding:4px 0;color:#BAC3D2}.footer-brand p{max-width:340px;color:#8F9AAF}.footer-bottom{margin-top:34px;padding-top:22px;border-top:1px solid rgba(240,216,154,.08);display:flex;justify-content:space-between;gap:30px;color:#8F9AAF;font-size:13px}.footer-bottom p:first-child{max-width:820px}.desktop-tools{position:fixed;right:18px;bottom:22px;z-index:9000;display:grid;gap:8px;width:116px}.desktop-tools a,.desktop-tools button{display:flex;align-items:center;justify-content:center;min-height:38px;padding:6px 10px;border-radius:10px;background:#1E2736;color:#E8EDF6;border:1px solid rgba(240,216,154,.14);box-shadow:0 8px 22px rgba(0,0,0,.2);font-size:13px}.desktop-tools .tool-highlight{background:#F0D89A;color:#111722}.desktop-tools button{cursor:pointer}.mobile-bottom{display:none}.spacer-top{margin-top:24px}.muted{color:#8F9AAF}.center{text-align:center}
@media(max-width:1100px){.header-inner{gap:14px;padding:0 14px}.main-nav{gap:12px}.main-nav a{font-size:14px}.header-actions .btn{padding:0 13px}.topic-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1.2fr repeat(3,1fr);gap:22px}.desktop-tools{display:none}}
@media(max-width:900px){.desktop-header{display:none}.mobile-header{height:66px;padding:0 14px;display:grid;grid-template-columns:96px minmax(0,1fr) 96px;align-items:center;gap:8px}.menu-toggle{width:44px;height:44px;display:grid;align-content:center;gap:5px;padding:0 11px;border:1px solid rgba(240,216,154,.14);border-radius:12px;background:#1E2736}.menu-toggle span{height:2px;background:#E8EDF6;border-radius:2px}.mobile-logo{justify-self:center}.mobile-logo img{height:42px;max-width:145px}.mobile-register{justify-self:end;padding:0 13px;font-size:13px}.shell{width:min(100% - 32px,1280px)}.section{padding:64px 0}.page-hero{padding:54px 0 38px}.grid-3{grid-template-columns:1fr 1fr}.grid-3 .wide-card{grid-column:1/-1}.split,.split.reverse{grid-template-columns:1fr}.split.reverse .split-copy,.split.reverse .media{order:initial}.info-band{grid-template-columns:1fr}.feedback-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.service-pair{grid-template-columns:1fr}}
@media(max-width:700px){body{padding-bottom:66px}.hero{padding:18px 0 44px}.hero-media{aspect-ratio:16/10;min-height:190px;max-height:280px}.hero-copy{position:relative;left:auto;bottom:auto;max-width:none;margin-top:12px;background:#18202D}.hero-copy h1,.hero-copy h2{font-size:30px}.section{padding:52px 0}.section-compact{padding:42px 0}.section-head h1,.page-hero h1{font-size:34px}.section-head p,.page-hero p{font-size:16px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.grid-3 .wide-card{grid-column:auto}.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.topic-card .topic-body{padding:14px}.topic-card p{font-size:13px}.feedback-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{display:block}.site-footer{padding-bottom:38px}.mobile-bottom{position:fixed;z-index:9500;left:0;right:0;bottom:0;height:62px;display:grid;grid-template-columns:repeat(5,1fr);background:#0B1018;border-top:1px solid rgba(240,216,154,.14)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;color:#BAC3D2;font-size:13px}.mobile-bottom a:hover{color:#F0D89A}.article p{font-size:16px}.main-media{min-height:200px}.app-media{min-height:190px}}
@media(max-width:430px){.mobile-header{grid-template-columns:78px minmax(0,1fr) 90px;padding:0 10px}.mobile-register{font-size:12px;padding:0 10px}.mobile-logo img{max-width:132px;height:40px}.shell{width:min(100% - 24px,1280px)}.topic-grid{gap:10px}.topic-card .topic-media{min-height:120px}.section-head h1,.page-hero h1{font-size:31px}.card{padding:20px}}