:root{color-scheme:dark;--bg:#101115;--card:#15161A;--card2:#1B1C21;--card3:#202127;--gold:#F8C84A;--text:#EDEFF5;--muted:#B8BEC9;--sub:#8E96A6;--foot:#08090C;--line:rgba(248,200,74,.16);--shadow:0 14px 36px rgba(0,0,0,.35)}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden;line-height:1.8}a{color:inherit}img{max-width:100%}button,input,textarea,select{font:inherit}button{cursor:pointer}.skip-link{position:fixed;left:12px;top:-80px;z-index:20000;background:var(--gold);color:#101115;padding:8px 12px;border-radius:8px}.skip-link:focus{top:12px}
.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;white-space:nowrap}
.site-logo,.drawer-logo,.footer-logo{display:inline-flex;align-items:center;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{display:block;height:42px;width:auto;max-width:170px;object-fit:contain}.logo-placeholder{display:block;width:148px;height:40px;border-radius:10px;background:#1B1C21;border:1px solid var(--line)}
.nav-core{display:flex;align-items:center;justify-content:center;gap:8px;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);font-size:14px}.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)}.header-action{flex:0 0 auto}.menu-toggle{display:none;border:0;background:transparent;width:40px;height:40px;padding:8px;align-items:center;justify-content:center;flex-direction:column;gap:5px}.menu-toggle span{display:block;width:22px;height:2px;background:var(--gold);border-radius:999px}
.channel-strip{background:#15161A;border-top:1px solid rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.04)}.channel-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;gap:8px;overflow-x:auto;scrollbar-width:thin}.channel-inner a{flex:0 0 auto;padding:10px 8px;color:#B8BEC9;text-decoration:none;font-size:13px}.channel-inner a:hover{color:#F8C84A}
.mobile-drawer,
.drawer-mask{display:none}
.site-main{min-height:60vh}.page-shell{max-width:1200px;margin:0 auto;padding:52px 84px 64px 20px}.home-shell{max-width:1200px;margin:0 auto;padding:28px 84px 64px 20px}.section{padding:30px 0}.section + .section{border-top:1px solid rgba(255,255,255,.05)}.eyebrow{color:var(--gold);font-size:13px;font-weight:700;letter-spacing:.08em}.page-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:32px;align-items:center;padding:22px 0 42px}.page-hero.no-media{grid-template-columns:1fr}.page-hero h1,.home-title{font-size:clamp(36px,4vw,48px);line-height:1.2;margin:10px 0 16px;color:var(--gold)}.lead{font-size:18px;line-height:1.85;color:#D8DEEA;max-width:820px;margin:0}.meta-note{margin-top:16px;color:var(--sub);font-size:14px}.article{max-width:860px}.article h2,.section-title{font-size:28px;line-height:1.35;color:var(--gold);margin:0 0 14px}.article h3{font-size:21px;color:#F7D979;margin:24px 0 8px}.article p{font-size:17px;margin:0 0 16px;color:var(--text)}.article ul,.article ol{padding-left:22px;color:var(--text)}.article li{margin:8px 0}.muted{color:var(--muted)}
.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:16px;background:#15161A;aspect-ratio:16/9;border:1px solid rgba(255,255,255,.05)}.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,#15161A,#202127)}.media.tall-media{min-height:220px;max-height:260px}.card-media{height:170px;aspect-ratio:auto}.card-media>img{object-fit:contain}.hero-media{height:100%;min-height:250px}
.hero-carousel{position:relative;border-radius:22px;overflow:hidden;background:#15161A;height:380px;box-shadow:var(--shadow)}.hero-slide{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .35s ease}.hero-slide.is-active{opacity:1;pointer-events:auto}.hero-slide .media{height:100%;aspect-ratio:auto;border-radius:0;border:0}.hero-slide .media>img{object-fit:contain}.hero-prev,.hero-next{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:42px;height:42px;border-radius:999px;border:1px solid rgba(248,200,74,.3);background:rgba(16,17,21,.82);color:var(--gold);font-size:24px}.hero-prev{left:14px}.hero-next{right:14px}.hero-dots{position:absolute;left:50%;bottom:12px;transform:translateX(-50%);display:flex;gap:8px;z-index:3}.hero-dot{width:9px;height:9px;border-radius:50%;padding:0;border:0;background:#7B8090}.hero-dot.is-active{background:var(--gold)}
.grid-4,.topic-wall{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.grid-2,.duo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.entry-card,.text-card,.topic-card,.step-card,.link-card{background:#15161A;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 10px 30px rgba(0,0,0,.16)}.entry-card h2,.topic-card h3,.text-card h2,.text-card h3,.link-card h3{margin:0 0 8px;color:var(--gold)}.entry-card p,.topic-card p,.text-card p,.link-card p{margin:0;color:var(--muted)}.entry-card a,.topic-card a,.text-link,.link-card a{display:inline-flex;margin-top:12px;color:var(--gold);font-weight:700;text-decoration:none}.entry-card a:hover,.topic-card a:hover,.text-link:hover,.link-card a:hover{text-decoration:underline}.news-strip{padding:18px 22px;border-radius:16px;background:#1B1C21;border-left:3px solid var(--gold);color:#D8DEEA;font-size:16px;line-height:1.8}.duo-panel{background:#15161A;border-radius:18px;padding:20px;border:1px solid rgba(255,255,255,.05)}.duo-panel h2{color:var(--gold);margin:16px 0 8px}.duo-panel p{margin:0;color:var(--muted)}.app-band{display:grid;grid-template-columns:minmax(300px,.9fr) minmax(0,1.1fr);gap:24px;align-items:center;background:#1B1C21;border:1px solid var(--line);border-radius:20px;padding:22px}.app-band h2{margin:0 0 10px;color:var(--gold)}.app-band p{margin:0 0 10px;color:var(--muted)}.notice-inline{display:flex;gap:14px;align-items:flex-start;padding:18px 20px;border:1px solid var(--line);border-radius:16px;background:#15161A;color:#D8DEEA}.notice-inline strong{color:var(--gold);white-space:nowrap}
.reading-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:28px;align-items:start}.side-index{position:sticky;top:120px;background:#15161A;border:1px solid var(--line);border-radius:16px;padding:16px}.side-index h2{font-size:16px;color:var(--gold);margin:0 0 10px}.side-index a{display:block;color:var(--muted);text-decoration:none;padding:6px 0}.side-index a:hover{color:var(--gold)}.question-open{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:6px 0 28px}.question-open div{background:#1B1C21;border-radius:16px;padding:18px;border:1px solid rgba(255,255,255,.06)}.question-open strong{display:block;color:var(--gold);margin-bottom:6px}.compare-table{width:100%;border-collapse:collapse;background:#15161A;border-radius:16px;overflow:hidden}.compare-table th,.compare-table td{padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.06);text-align:left;vertical-align:top}.compare-table th{color:var(--gold);width:26%}.steps{display:grid;gap:14px;counter-reset:step}.step-card{position:relative;padding-left:64px}.step-card:before{counter-increment:step;content:counter(step);position:absolute;left:20px;top:20px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--gold);color:#101115;font-weight:800}.related-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.related-links a{display:block;padding:16px;border-radius:14px;background:#15161A;border:1px solid var(--line);text-decoration:none;color:var(--gold);font-weight:700}.short-review{padding:16px 18px;background:#202127;border-left:3px solid var(--gold);border-radius:12px;color:#D8DEEA;margin:14px 0}.faq-list{display:grid;gap:14px}.faq-item{background:#15161A;border:1px solid var(--line);border-radius:16px;padding:20px}.faq-item h2{font-size:20px;margin:0 0 8px;color:var(--gold)}.faq-item p{margin:0;color:#D8DEEA}.contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.contact-grid article{background:#15161A;border-radius:16px;padding:20px;border:1px solid var(--line)}.contact-grid h2{font-size:22px;color:var(--gold);margin:0 0 8px}.contact-grid p{margin:0;color:var(--muted)}
.site-footer{background:#08090C;color:#D8DEEA;padding:50px 20px 90px}.footer-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.2fr 1fr 1.5fr 1.1fr;gap:28px}.site-footer h2{font-size:16px;color:var(--gold);margin:0 0 12px}.site-footer a{display:block;color:#B8BEC9;text-decoration:none;margin:7px 0;font-size:14px}.site-footer a:hover{color:var(--gold)}.footer-brand p{color:#8E96A6;font-size:14px}.footer-bottom{max-width:1200px;margin:28px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);font-size:13px;color:#8E96A6;display:flex;justify-content:space-between;gap:20px}.floating-tools{position:fixed;right:14px;top:38%;z-index:9000;width:58px;display:flex;flex-direction:column;gap:8px}.floating-tools a,.floating-tools button{display:flex;align-items:center;justify-content:center;min-height:52px;padding:6px;border-radius:12px;background:#15161A;color:var(--gold);border:1px solid var(--line);font-size:12px;text-align:center;text-decoration:none}.floating-tools .float-register{background:linear-gradient(180deg,#FFE45A,#F3941F);color:#101115;font-weight:800}.floating-tools button{font:inherit}.mobile-bottom{display:none}
.drawer-head{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid rgba(255,255,255,.06)}.drawer-close{border:0;background:transparent;color:var(--gold);font-size:34px;line-height:1}.drawer-scroll{height:calc(100vh - 72px);overflow-y:auto;padding:12px 18px 30px}.drawer-scroll section{padding:8px 0 14px}.drawer-scroll h2{font-size:13px;color:#8E96A6;margin:0 0 6px}.drawer-scroll a{display:block;text-decoration:none;color:#EDEFF5;padding:8px 0}.drawer-scroll a:hover{color:var(--gold)}body.drawer-open{overflow:hidden}
@media(max-width:980px){
  .header-inner{min-height:64px;padding:0 12px;display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:8px}.menu-toggle{display:flex}.site-logo{justify-self:center}.site-logo img{height:34px;max-width:130px}.logo-placeholder{width:118px;height:34px}.header-action{min-width:82px;height:40px;padding:0 12px;font-size:14px}.nav-core,.channel-strip{display:none}.home-shell,.page-shell{padding:26px 16px 94px}.floating-tools{display:none}.page-hero{grid-template-columns:1fr;gap:22px;padding:16px 0 30px}.page-hero h1,.home-title{font-size:clamp(28px,8vw,34px)}.page-hero .media{order:-1}.article h2,.section-title{font-size:24px}.article p{font-size:16px}.reading-layout{grid-template-columns:1fr}.side-index{position:static}.grid-4,.topic-wall{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.question-open{grid-template-columns:1fr}.hero-carousel{height:280px}.app-band{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}.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 var(--line);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{padding:12px 6px;text-align:center;color:#D8DEEA;text-decoration:none;font-size:13px}.mobile-bottom a:hover{color:var(--gold)}
  .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}
}
@media(max-width:640px){.hero-carousel{height:190px;border-radius:20px}.hero-prev,.hero-next{width:36px;height:36px;font-size:20px}.grid-3,.grid-2,.duo,.contact-grid{grid-template-columns:1fr}.topic-wall,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.entry-card,.topic-card,.text-card,.link-card{padding:16px}.related-links{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.section{padding:24px 0}.news-strip{font-size:15px}.page-hero h1{margin-top:4px}.site-footer{padding-bottom:100px}}
@media(min-width:981px) and (max-width:1180px){.nav-core a{padding:8px 9px;font-size:13px}.header-inner{padding:0 16px}.site-logo img{max-width:140px}.hero-carousel{height:340px}}