*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#101115;color:#EDEFF5;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.82;overflow-x:hidden}a{color:inherit}img{max-width:100%}.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:1180px;min-height:70px;margin:0 auto;padding:0 18px;display:flex;align-items:center;justify-content:space-between;gap:14px}.site-logo,.drawer-logo,.footer-logo{display:inline-flex;align-items:center;text-decoration:none}.site-logo img{display:block;height:40px;width:auto;max-width:160px;object-fit:contain}.logo-fallback{color:#F8C84A;font-size:22px;font-weight:800;letter-spacing:.04em}.nav-core{display:flex;align-items:center;justify-content:center;gap:3px;min-width:0}.nav-core a{color:#F8C84A;padding:8px 11px;font-weight:700;text-decoration:none;white-space:nowrap}.nav-core a.is-current,.nav-core a:hover{color:#FFE45A;border-bottom:2px solid #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-btn{display:none;background:transparent;border:0;padding:8px;width:42px;height:42px}.menu-btn span{display:block;height:2px;background:#F8C84A;margin:5px 0}.channel-bar{background:#15161A;border-top:1px solid rgba(248,200,74,.08);border-bottom:1px solid rgba(248,200,74,.12);overflow:hidden}.channel-track{max-width:1180px;margin:0 auto;padding:0 18px;display:flex;gap:4px;overflow-x:auto;scrollbar-width:thin}.channel-track a{flex:none;color:#B8BEC9;text-decoration:none;padding:11px 10px;white-space:nowrap;font-size:14px}.channel-track a:hover,.channel-track a.is-current{color:#F8C84A}.site-main{min-height:60vh}.home-wrap,.home-section,.page-shell{width:min(1180px,calc(100% - 36px));margin-left:auto;margin-right:auto}.home-wrap{padding-top:24px}.hero-carousel{position:relative;overflow:hidden;border-radius:16px;background:#15161A;height:340px;box-shadow:0 14px 36px rgba(0,0,0,.35)}.carousel-slide{position:absolute;inset:0;opacity:0;transition:opacity .35s ease}.carousel-slide.is-active{opacity:1}.carousel-slide img,.carousel-placeholder{width:100%;height:100%;display:block;object-fit:contain;background:#15161A}.carousel-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:1px solid rgba(248,200,74,.24);background:rgba(16,17,21,.78);color:#F8C84A;font-size:28px;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}.carousel-dot{width:9px;height:9px;border:0;border-radius:50%;background:#8E96A6;padding:0}.carousel-dot.is-active{background:#F8C84A}.home-section{padding:48px 0}.home-section h1,.page-hero h1{margin:0 0 18px;color:#F8C84A;font-size:clamp(30px,4.2vw,46px);line-height:1.2}.home-section h2,.page-shell h2{color:#F8C84A;line-height:1.35;margin-top:0}.eyebrow{margin:0 0 8px;color:#B8BEC9;text-transform:uppercase;letter-spacing:.08em;font-size:13px}.lead-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:22px;align-items:stretch}.lead-copy,.panel,.reading-board,.step-item,.note-box,.page-hero,.content-block,.split-box,.directory,.faq-item,.link-rail a{border:1px solid rgba(248,200,74,.16);background:#15161A;border-radius:16px;box-shadow:0 14px 36px rgba(0,0,0,.24)}.lead-copy{padding:30px}.lead-copy p{font-size:17px;color:#D8DEEA}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:14px;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{display:flex;align-items:center;justify-content:center;color:#8E96A6}.media-placeholder span{font-size:14px}.guide-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.step-item{padding:20px}.step-no{display:inline-flex;width:30px;height:30px;border-radius:50%;align-items:center;justify-content:center;background:#202127;color:#F8C84A;font-weight:800;margin-bottom:10px}.topic-strip{display:flex;gap:10px;overflow-x:auto;padding:8px 2px 12px;scrollbar-width:thin}.topic-strip a{flex:none;border:1px solid rgba(248,200,74,.22);background:#1B1C21;color:#EDEFF5;text-decoration:none;border-radius:999px;padding:9px 15px}.topic-strip a:hover{color:#F8C84A;border-color:#F8C84A}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.panel{padding:24px}.panel.soft{background:#1B1C21}.panel.deep{background:#202127}.text-link{color:#F8C84A;font-weight:700;text-decoration:none}.note-box{padding:22px 26px;background:#1B1C21;color:#D8DEEA}.page-shell{padding:42px 0 64px}.page-hero{padding:30px;margin-bottom:24px}.page-hero p{max-width:820px;color:#D8DEEA;font-size:17px}.crumbs{display:flex;flex-wrap:wrap;gap:8px;color:#8E96A6;font-size:14px;margin-bottom:14px}.crumbs a{color:#B8BEC9;text-decoration:none}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:start}.article{max-width:820px}.content-block{padding:25px;margin-bottom:20px}.content-block p,.article p{font-size:16.5px}.content-block ul,.article ul{padding-left:20px}.side-stack{display:grid;gap:14px}.link-rail{display:grid;gap:10px}.link-rail a{padding:14px 16px;text-decoration:none;color:#D8DEEA}.link-rail a:hover{color:#F8C84A}.split-box{display:grid;grid-template-columns:1fr 1fr;overflow:hidden;margin:20px 0}.split-box>div{padding:26px}.split-box>div+div{background:#1B1C21;border-left:1px solid rgba(248,200,74,.12)}.directory{padding:22px;margin-bottom:22px}.directory ol{margin:0;padding-left:22px}.reading-board{padding:24px;margin:22px 0}.reading-board strong{color:#F8C84A}.steps-vertical{display:grid;gap:14px;margin:22px 0}.steps-vertical .step-item{display:grid;grid-template-columns:42px 1fr;gap:14px}.faq-list{display:grid;gap:14px}.faq-item{padding:22px}.faq-item h2{font-size:20px}.muted{color:#A9B0BE}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.tag-row a{color:#F8C84A;border:1px solid rgba(248,200,74,.18);border-radius:999px;text-decoration:none;padding:7px 11px}.footer-service-links{background:#15161A;border-top:1px solid rgba(248,200,74,.12);border-bottom:1px solid rgba(248,200,74,.12)}.footer-service-links .inner{width:min(1180px,calc(100% - 36px));margin:auto;display:flex;gap:18px;flex-wrap:wrap;padding:15px 0}.footer-service-links a{color:#B8BEC9;text-decoration:none}.site-footer{background:#08090C;color:#D8DEEA}.footer-grid{width:min(1180px,calc(100% - 36px));margin:auto;padding:44px 0;display:grid;grid-template-columns:1.05fr 1fr 1.5fr 1fr;gap:28px}.footer-grid h2{font-size:16px;color:#F8C84A}.footer-grid section>a,.footer-topic-grid a{display:block;color:#B8BEC9;text-decoration:none;margin:7px 0}.footer-topic-grid{columns:2;column-gap:18px}.footer-logo img,.drawer-logo img{height:38px;width:auto;max-width:150px;object-fit:contain}.footer-brand p{color:#8E96A6}.footer-bottom{border-top:1px solid rgba(216,222,234,.08);width:min(1180px,calc(100% - 36px));margin:auto;padding:18px 0 28px;color:#8E96A6;font-size:13px}.floating-tools{position:fixed;right:14px;top:45%;z-index:9000;display:grid;gap:8px;width:104px}.floating-tools a,.floating-tools button{border:1px solid rgba(248,200,74,.16);background:#15161A;color:#F8C84A;text-decoration:none;padding:9px 8px;border-radius:9px;text-align:center;font-size:13px;cursor:pointer}.floating-tools .float-register{background:linear-gradient(180deg,#FFE45A 0%,#F8B832 45%,#F3941F 100%);color:#101115;font-weight:800}.mobile-bottom-nav{display:none}.mobile-drawer,.drawer-mask{display:none}body.drawer-open{overflow:hidden}
@media(max-width:1180px){.floating-tools{display:none}.guide-steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:980px){.nav-core,.channel-bar{display:none}.menu-btn{display:block}.header-inner{min-height:64px;padding:0 12px}.site-logo{position:absolute;left:50%;transform:translateX(-50%)}.site-logo img{height:36px;max-width:135px}.header-action{height:40px;min-width:82px;padding:0 14px}.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-top{min-height:64px;padding:0 14px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(248,200,74,.12)}.drawer-close{border:0;background:transparent;color:#F8C84A;font-size:32px}.drawer-scroll{height:calc(100vh - 64px);overflow-y:auto;padding:16px}.drawer-group{padding:8px 0 14px;border-bottom:1px solid rgba(248,200,74,.1)}.drawer-group h2{font-size:13px;color:#8E96A6;margin:0 0 6px}.drawer-group a{display:block;color:#D8DEEA;text-decoration:none;padding:8px 2px}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:9500;background:#101115;border-top:1px solid rgba(248,200,74,.15)}.mobile-bottom-nav a{text-decoration:none;text-align:center;color:#B8BEC9;padding:10px 4px 12px;font-size:13px}.site-footer{padding-bottom:58px}.lead-grid,.content-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}.hero-carousel{height:260px}}
@media(max-width:640px){.home-wrap,.home-section,.page-shell{width:min(100% - 24px,1180px)}.home-wrap{padding-top:14px}.hero-carousel{height:180px;border-radius:13px}.carousel-arrow{width:36px;height:36px}.home-section{padding:32px 0}.lead-copy,.page-hero,.content-block{padding:20px}.home-section h1,.page-hero h1{font-size:29px}.grid-3,.guide-steps,.split-box,.footer-grid{grid-template-columns:1fr}.split-box>div+div{border-left:0;border-top:1px solid rgba(248,200,74,.12)}.footer-grid{gap:18px;padding:34px 0}.footer-topic-grid{columns:2}.page-shell{padding-top:28px}.main-btn{height:40px}.site-logo img{max-width:120px;height:34px}.header-action{min-width:78px;padding:0 12px}.footer-service-links .inner{gap:12px}.steps-vertical .step-item{grid-template-columns:36px 1fr}}