*{box-sizing:border-box}html{scroll-behavior:smooth;background:#101115}body{margin:0;background:#101115;color:#EDEFF5;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.82;overflow-x:hidden}body.drawer-open{overflow:hidden}img{max-width:100%}a{color:inherit}button{font:inherit}.site-header{position:sticky;top:0;z-index:9999;width:100%;background:#101115;box-shadow:0 8px 24px rgba(0,0,0,.28);backdrop-filter:blur(10px)}.header-inner{max-width:1200px;min-height:72px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}.site-logo,.drawer-logo,.footer-logo{display:inline-flex;align-items:center;text-decoration:none;flex:0 0 auto}.site-logo img{display:block;height:40px;width:auto;max-width:160px;object-fit:contain}.drawer-logo img,.footer-logo img{height:38px;width:auto;max-width:160px;object-fit:contain}.logo-fallback{color:#F8C84A;font-weight:800;letter-spacing:.06em;white-space:nowrap}.nav-core{display:flex;align-items:center;justify-content:center;gap:6px;min-width:0}.nav-core a{color:#F8C84A;padding:8px 12px;border-radius:999px;font-weight:700;text-decoration:none;background:rgba(248,200,74,.06);white-space:nowrap}.nav-core a.is-current,.nav-core a:hover{color:#F8C84A;background:linear-gradient(180deg,rgba(248,200,74,.14),rgba(248,200,74,.02));box-shadow:inset 0 -2px 0 #F8C84A}.main-btn{display:inline-flex;align-items:center;justify-content:center;height:42px;min-width:96px;padding:0 20px;background:linear-gradient(180deg,#FFE45A 0%,#F8B832 45%,#F3941F 100%);color:#101115;border-radius:999px;text-decoration:none;font-weight:700;box-shadow:0 10px 24px rgba(243,148,31,.28);white-space:nowrap}.menu-toggle{display:none;width:42px;height:42px;border:1px solid rgba(248,200,74,.16);border-radius:12px;background:#15161A;padding:10px}.menu-toggle span{display:block;height:2px;background:#F8C84A;margin:4px 0}.channel-bar{background:#15161A;border-top:1px solid rgba(248,200,74,.06);border-bottom:1px solid rgba(248,200,74,.08)}.channel-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}.channel-inner::-webkit-scrollbar{display:none}.channel-inner a{flex:0 0 auto;padding:11px 10px;color:#B8BEC9;text-decoration:none;font-size:14px;white-space:nowrap}.channel-inner a:hover{color:#F8C84A}.site-main{min-height:60vh}.wrap{max-width:1200px;margin:0 auto;padding:0 20px}.page-hero{padding:54px 0 28px}.page-hero.compact{padding-bottom:16px}.eyebrow{margin:0 0 8px;color:#F8C84A;font-weight:700;letter-spacing:.08em}h1,h2,h3{color:#F8C84A;line-height:1.25;margin-top:0}h1{font-size:clamp(32px,4.1vw,48px);margin-bottom:16px}h2{font-size:clamp(24px,2.8vw,32px);margin-bottom:14px}h3{font-size:20px;margin-bottom:8px}.lead{max-width:820px;color:#D8DEEA;font-size:18px;margin:0}.section{padding:48px 0}.section.tight{padding:30px 0}.section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.section-title p{margin:0;color:#8E96A6;max-width:680px}.card,.reading-box,.notice-strip,.step,.faq-item,.topic-tile,.compare-panel{background:#15161A;border:1px solid rgba(248,200,74,.16);border-radius:18px;box-shadow:0 14px 36px rgba(0,0,0,.35)}.card,.reading-box,.compare-panel{padding:24px}.card p,.reading-box p,.compare-panel p{margin-top:0;color:#D8DEEA}.grid-4,.grid-3,.grid-2,.topic-wall,.footer-grid{display:grid;gap:18px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.topic-wall{grid-template-columns:repeat(4,minmax(0,1fr))}.topic-tile{padding:20px;min-height:150px;display:flex;flex-direction:column}.topic-tile p{color:#B8BEC9;margin:0 0 12px}.topic-tile a,.text-link{color:#F8C84A;text-decoration:none;font-weight:700;margin-top:auto}.notice-strip{padding:22px 24px;color:#D8DEEA}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:16px;background:#15161A;aspect-ratio:16/9}.media>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center center;display:block}.media-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#8E96A6;background:linear-gradient(135deg,#15161A,#202127)}.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:center}.split.reverse .media{order:2}.split.reverse .reading-box{order:1}.app-band{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:22px;align-items:center;background:#1B1C21;border:1px solid rgba(248,200,74,.16);border-radius:18px;padding:24px}.steps{display:grid;gap:14px;counter-reset:steps}.step{position:relative;padding:20px 22px 20px 74px;counter-increment:steps}.step:before{content:counter(steps);position:absolute;left:20px;top:18px;width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:#202127;color:#F8C84A;font-weight:800}.kicker-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.related-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.related-links a{padding:10px 14px;border-radius:12px;background:#202127;color:#F8C84A;text-decoration:none}.article{max-width:840px}.article p{color:#D8DEEA;margin:0 0 18px}.article h2{margin-top:34px}.inline-note{padding:16px 18px;background:#1B1C21;border-left:3px solid #F8C84A;border-radius:0 14px 14px 0;color:#D8DEEA}.faq-list{display:grid;gap:14px}.faq-item{padding:22px}.faq-item h2{font-size:21px;margin-bottom:10px}.faq-item p{margin:0;color:#D8DEEA}.carousel-section{padding:28px 0 16px}.carousel{position:relative;max-width:1200px;height:380px;margin:0 auto;border-radius:22px;background:#15161A;overflow:hidden;border:1px solid rgba(248,200,74,.10)}.carousel-track{position:relative;width:100%;height:100%}.carousel-slide{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .35s ease;display:flex;align-items:center;justify-content:center}.carousel-slide.is-active{opacity:1;pointer-events:auto}.carousel-slide img{width:100%;height:100%;object-fit:contain;display:block}.carousel-placeholder{width:100%;height:100%;background:linear-gradient(135deg,#15161A,#202127)}.carousel-prev,.carousel-next{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:42px;height:42px;border-radius:50%;border:1px solid rgba(248,200,74,.24);background:rgba(16,17,21,.72);color:#F8C84A;cursor:pointer}.carousel-prev{left:16px}.carousel-next{right:16px}.carousel-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px;z-index:5}.carousel-dot{width:9px;height:9px;border:0;border-radius:50%;background:#8E96A6;padding:0;cursor:pointer}.carousel-dot.is-active{background:#F8C84A}.service-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.site-footer{background:#08090C;color:#D8DEEA;margin-top:48px;padding:48px 0 24px}.footer-grid{max-width:1200px;margin:0 auto;padding:0 20px;grid-template-columns:1.25fr repeat(3,1fr)}.site-footer h2{font-size:18px;margin-bottom:14px}.site-footer section>a{display:block;text-decoration:none;color:#B8BEC9;margin:7px 0}.footer-brand p{color:#8E96A6;max-width:320px}.footer-bottom{max-width:1200px;margin:30px auto 0;padding:22px 20px 0;border-top:1px solid rgba(248,200,74,.10);color:#8E96A6;font-size:14px}.side-float{position:fixed;right:12px;top:38%;z-index:9000;display:flex;flex-direction:column;gap:8px;width:92px}.side-float a,.side-float button{display:flex;align-items:center;justify-content:center;min-height:38px;padding:8px;border-radius:10px;background:#15161A;color:#F8C84A;border:1px solid rgba(248,200,74,.16);text-decoration:none;font-size:13px;cursor:pointer}.side-float .float-primary{background:linear-gradient(180deg,#FFE45A 0%,#F8B832 45%,#F3941F 100%);color:#101115;font-weight:700}.mobile-bottom{display:none}.mobile-drawer,
.drawer-mask{display:none}
@media(max-width:980px){.header-inner{min-height:64px;padding:0 14px}.menu-toggle{display:block;flex:0 0 42px}.site-logo{position:absolute;left:50%;transform:translateX(-50%)}.site-logo img{height:36px;max-width:140px}.nav-core,.channel-bar{display:none}.header-btn{height:40px;min-width:84px;padding:0 14px;margin-left:auto}.side-float{display:none}.site-main{padding-bottom:72px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:9500;display:grid;grid-template-columns:repeat(4,1fr);background:#101115;border-top:1px solid rgba(248,200,74,.16);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{text-align:center;padding:12px 6px;color:#D8DEEA;text-decoration:none}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);background:#15161A;z-index:12000;transform:translateX(-105%);transition:transform .2s ease;box-shadow:18px 0 40px rgba(0,0,0,.36)}.mobile-drawer.is-open{transform:translateX(0)}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.52);z-index:11000;opacity:0;pointer-events:none;transition:opacity .18s ease}.drawer-mask.is-visible{display:block;opacity:1;pointer-events:auto}.drawer-head{height:64px;padding:0 14px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(248,200,74,.10)}.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid rgba(248,200,74,.16);background:#202127;color:#F8C84A;font-size:26px}.drawer-scroll{height:calc(100% - 64px);overflow-y:auto;padding:18px}.drawer-group{padding:0 0 16px}.drawer-group strong{display:block;color:#F8C84A}.drawer-group a{display:block;padding:8px 0;color:#D8DEEA;text-decoration:none}.grid-4,.topic-wall,.service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3,.kicker-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.carousel{height:300px}}
@media(max-width:680px){.wrap{padding:0 14px}.page-hero{padding:38px 0 18px}h1{font-size:clamp(28px,9vw,34px)}.lead{font-size:17px}.section{padding:36px 0}.split,.app-band,.grid-2{grid-template-columns:1fr}.split.reverse .media,.split.reverse .reading-box{order:initial}.grid-3,.kicker-grid{grid-template-columns:1fr}.topic-wall,.grid-4,.service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1fr 1fr}.carousel{height:210px}}
@media(max-width:430px){.header-inner{padding:0 10px}.header-btn{min-width:78px;padding:0 12px;font-size:14px}.site-logo img{height:32px;max-width:124px}.footer-grid{grid-template-columns:1fr}.carousel{height:190px}}
@media(max-width:390px){.header-btn{min-width:72px;padding:0 10px}.site-logo img{max-width:112px}.menu-toggle{width:40px;height:40px}}
@media(max-width:375px){.header-inner{gap:6px}.header-btn{min-width:68px;padding:0 9px;font-size:13px}.site-logo img{max-width:104px}.carousel{height:176px}}