*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#141B22;color:#EEF2F7;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}img,svg,video{max-width:100%}a{color:#EEF2F7;text-decoration:none}a:hover{color:#FFC533}button{font:inherit}.site-header{position:sticky;top:0;z-index:9999;width:100%;background:rgba(20,27,34,.92);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(0,0,0,.22)}.header-inner{max-width:1180px;min-height:70px;margin:0 auto;padding:0 18px;display:flex;align-items:center;justify-content:space-between;gap:14px}.site-logo{display:inline-flex;align-items:center;flex:0 0 auto}.site-logo img{display:block;height:40px;width:auto;max-width:168px;object-fit:contain}.logo-fallback{display:inline-flex;align-items:center;min-height:40px;color:#F4B000;font-weight:800;font-size:21px;letter-spacing:.08em}.nav-core{display:flex;align-items:center;justify-content:center;min-width:0}.nav-core a{color:#F4B000;padding:8px 11px;font-weight:700;text-decoration:none;white-space:nowrap}.nav-core a.is-current,.nav-core a:hover{color:#FFC533;box-shadow:inset 0 -2px 0 #F4B000}.main-btn{display:inline-flex;align-items:center;justify-content:center;height:42px;min-width:96px;padding:0 20px;background:#F4B000;color:#141B22;border-radius:999px;text-decoration:none;font-weight:700;box-shadow:0 10px 24px rgba(244,176,0,.18)}.main-btn:hover{background:#FFC533;color:#141B22}.header-cta{flex:0 0 auto}.menu-toggle{display:none;width:42px;height:42px;border:1px solid rgba(244,176,0,.26);border-radius:10px;background:#1A232D;padding:9px}.menu-toggle span{display:block;height:2px;background:#F4B000;margin:5px 0}.channel-bar{background:#1A232D;border-top:1px solid rgba(244,176,0,.08);border-bottom:1px solid rgba(244,176,0,.12)}.channel-inner{max-width:1180px;margin:0 auto;padding:0 18px;display:flex;overflow-x:auto;scrollbar-width:none}.channel-inner::-webkit-scrollbar{display:none}.channel-inner a{flex:0 0 auto;padding:11px 10px;color:#B9C2CF;font-size:14px;white-space:nowrap}.channel-inner a:hover{color:#F4B000}.site-main{min-height:60vh}.wrap{width:min(1180px,calc(100% - 36px));margin:0 auto}.article-wrap{width:min(840px,calc(100% - 36px));margin:0 auto}.hero-text{padding:58px 0 32px}.hero-text h1,.page-head h1{font-size:clamp(30px,4vw,44px);line-height:1.2;margin:0 0 16px;color:#F4B000}.hero-text p,.page-head p{color:#B9C2CF;max-width:820px}.breadcrumb{padding-top:28px;color:#8D98A7;font-size:14px}.breadcrumb a{color:#B9C2CF}.section{padding:48px 0}.section.tight{padding:30px 0}.section h2,.article-wrap h2{color:#F4B000;font-size:clamp(23px,2.6vw,30px);line-height:1.3;margin:0 0 18px}.section p,.article-wrap p{margin:0 0 16px}.muted{color:#B9C2CF}.grid-3,.grid-4,.grid-2{display:grid;gap:18px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{background:#1A232D;border:1px solid rgba(244,176,0,.14);border-radius:16px;padding:24px;box-shadow:0 14px 36px rgba(0,0,0,.28)}.card h2,.card h3{margin:0 0 10px;color:#F4B000;line-height:1.35}.card p{color:#B9C2CF;margin:0 0 12px}.text-link{color:#FFC533;font-weight:700}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:14px;background:#1A232D;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;background:linear-gradient(135deg,#1A232D,#222C36)}.split{display:grid;grid-template-columns:1.03fr .97fr;gap:28px;align-items:center}.link-list{display:grid;gap:10px}.link-list a{display:block;background:#1A232D;border:1px solid rgba(244,176,0,.14);border-radius:12px;padding:13px 15px}.topic-index a{background:#1A232D;border:1px solid rgba(244,176,0,.14);border-radius:14px;padding:16px;color:#EEF2F7}.topic-index a:hover{color:#FFC533;border-color:rgba(244,176,0,.35)}.app-strip{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center;background:#222C36;border-radius:16px;padding:22px}.notice-box{background:#10161C;border-left:3px solid #F4B000;border-radius:12px;padding:18px 20px;color:#D8DEE8}.steps{counter-reset:step;display:grid;gap:14px}.step{counter-increment:step;background:#1A232D;border-radius:14px;padding:18px 20px;border:1px solid rgba(244,176,0,.14)}.step:before{content:counter(step);display:inline-flex;width:30px;height:30px;align-items:center;justify-content:center;border-radius:50%;background:#F4B000;color:#141B22;font-weight:800;margin-right:10px}.page-head{padding:14px 0 30px}.read-box{background:#1A232D;border-radius:16px;padding:24px;margin:22px 0}.read-box ul{margin:0;padding-left:20px}.related-links{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:28px}.related-links a{padding:12px 14px;background:#222C36;border-radius:12px;text-align:center}.faq-list details{background:#1A232D;border:1px solid rgba(244,176,0,.14);border-radius:14px;padding:17px 20px;margin:0 0 12px}.faq-list summary{color:#F4B000;font-weight:700;cursor:pointer}.faq-list details p{color:#D8DEE8;margin:12px 0 2px}.slider-wrap{padding:34px 0 24px}.slider{position:relative;width:min(1180px,calc(100% - 36px));height:360px;margin:0 auto;border-radius:16px;background:#1A232D;overflow:hidden}.slide{position:absolute;inset:0;display:none;align-items:center;justify-content:center}.slide.is-active{display:flex}.slide img{width:100%;height:100%;object-fit:contain;display:block}.slider-prev,.slider-next{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:42px;height:42px;border:0;border-radius:50%;background:rgba(11,16,21,.72);color:#F4B000;font-size:25px;cursor:pointer}.slider-prev{left:14px}.slider-next{right:14px}.slider-dots{position:absolute;left:50%;bottom:12px;transform:translateX(-50%);display:flex;gap:8px;z-index:5}.slider-dot{width:10px;height:10px;border:0;border-radius:50%;padding:0;background:#8D98A7;cursor:pointer}.slider-dot.is-active{background:#F4B000}.mid-banner{width:min(1100px,calc(100% - 36px));height:220px;margin:0 auto}.site-footer{background:#0B1015;color:#D8DEE8;padding:46px 18px 98px}.footer-grid{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:26px}.footer-grid h2{font-size:18px;color:#F4B000;margin:0 0 12px}.footer-grid a{display:block;color:#B9C2CF;margin:6px 0}.footer-brand p{color:#8D98A7;max-width:320px}.footer-bottom{max-width:1180px;margin:30px auto 0;padding-top:18px;border-top:1px solid rgba(216,222,232,.12);color:#8D98A7;font-size:14px}.side-float{position:fixed;right:14px;top:38%;z-index:9000;width:104px;background:#10161C;border:1px solid rgba(244,176,0,.2);border-radius:14px;padding:10px;box-shadow:0 14px 36px rgba(0,0,0,.28)}.side-float a,.side-float button{display:flex;align-items:center;justify-content:center;width:100%;min-height:38px;margin:5px 0;padding:6px;border:0;border-radius:9px;background:#1A232D;color:#F4B000;cursor:pointer;font-size:13px}.side-float .main-btn{background:#F4B000;color:#141B22}.mobile-bottom{display:none}.mobile-drawer,.drawer-mask{display:none}body.drawer-open{overflow:hidden}
@media(max-width:1100px){.nav-core a{padding:8px 7px}.side-float{display:none}.grid-4{grid-template-columns:repeat(3,1fr)}}
@media(max-width:980px){.header-inner{min-height:64px;padding:0 14px}.menu-toggle{display:block}.nav-core{display:none}.header-cta{height:40px;min-width:86px;padding:0 14px}.site-logo img{height:36px;max-width:148px}.channel-bar{display:none}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);background:#1A232D;z-index:12000;transform:translateX(-105%);transition:transform .2s ease;box-shadow:18px 0 40px rgba(0,0,0,.36);overflow-y:auto;padding:14px}.mobile-drawer.is-open{transform:translateX(0)}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(11,16,21,.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{display:flex;align-items:center;justify-content:space-between;padding:6px 4px 14px;border-bottom:1px solid rgba(244,176,0,.14)}.drawer-close{width:40px;height:40px;border:1px solid rgba(244,176,0,.2);border-radius:10px;background:#10161C;color:#F4B000;font-size:28px}.drawer-group{padding:14px 0;border-bottom:1px solid rgba(216,222,232,.08)}.drawer-group strong{display:block;color:#F4B000;font-size:14px;margin:0 0 6px}.drawer-group a{display:block;padding:7px 4px;color:#D8DEE8}.grid-3{grid-template-columns:1fr}.grid-2,.split,.app-strip{grid-template-columns:1fr}.related-links{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.slider{height:270px}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;z-index:9500;background:#141B22;border-top:1px solid rgba(244,176,0,.16);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:54px;color:#B9C2CF;font-size:14px}.mobile-bottom a:hover{color:#F4B000}.site-footer{padding-bottom:100px}}
@media(max-width:640px){body{font-size:16px}.wrap,.article-wrap{width:min(100% - 28px,1180px)}.hero-text{padding:38px 0 24px}.section{padding:34px 0}.grid-4{grid-template-columns:repeat(2,1fr);gap:12px}.grid-4 a{padding:13px}.card{padding:19px}.slider-wrap{padding:22px 0}.slider{width:calc(100% - 28px);height:190px}.slider-prev,.slider-next{width:36px;height:36px}.mid-banner{width:calc(100% - 28px);height:145px}.footer-grid{grid-template-columns:1fr}.related-links{grid-template-columns:1fr 1fr}.header-cta{min-width:82px;font-size:14px}.menu-toggle{width:40px;height:40px}.page-head h1,.hero-text h1{font-size:30px}}
@media(max-width:390px){.header-inner{gap:8px;padding:0 10px}.site-logo img{height:32px;max-width:118px}.logo-fallback{font-size:17px}.header-cta{min-width:76px;padding:0 10px}.menu-toggle{width:38px;height:38px}.slider{height:175px}}