:root{--bg:#101115;--card:#15161A;--card2:#1B1C21;--card3:#202127;--gold:#F8C84A;--text:#EDEFF5;--muted:#B8BEC9;--dim:#8E96A6;--footer:#08090C;--footerText:#D8DEEA;--line:rgba(248,200,74,.16);--shadow:0 14px 36px rgba(0,0,0,.35)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.78;overflow-x:hidden}img,svg,video{max-width:100%}a{color: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: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;text-decoration:none;min-width:130px}.site-logo img{display:block;height:40px;width:auto;max-width:160px;object-fit:contain}.logo-placeholder{display:inline-flex;align-items:center;height:40px;padding:0 12px;border:1px solid var(--line);border-radius:10px;color:var(--gold);font-weight:800;letter-spacing:.06em;background:#15161A}.nav-core{display:flex;align-items:center;justify-content:center;gap:2px;white-space:nowrap}.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}.main-btn:hover{filter:brightness(1.04)}.mobile-header{display:none}.channel-bar{background:#15161A;border-top:1px solid rgba(255,255,255,.03);border-bottom:1px solid rgba(248,200,74,.08);overflow:hidden}.channel-inner{max-width:1180px;margin:0 auto;padding:0 18px;display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:thin}.channel-inner a{flex:0 0 auto;padding:10px 9px;color:#B8BEC9;text-decoration:none;font-size:14px;white-space:nowrap}.channel-inner a:hover,.channel-inner a.is-current{color:#F8C84A}.site-main{min-height:60vh}.page-shell{width:min(1180px,calc(100% - 36px));margin:0 auto;padding:32px 0 64px}.section{margin-top:54px}.section:first-child{margin-top:0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}.section-head h2,.section h2{margin:0;color:var(--gold);font-size:26px;line-height:1.3}.section-head p{margin:0;color:var(--muted)}h1{font-size:clamp(34px,4vw,46px);line-height:1.16;margin:0;color:var(--gold);letter-spacing:-.02em}.lede{font-size:18px;color:#D8DCE6;max-width:820px;margin:18px 0 0}.eyebrow{display:inline-block;color:var(--gold);font-weight:800;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:10px}.article-intro{padding:28px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(135deg,#15161A,#1B1C21);box-shadow:var(--shadow)}.article-intro.with-media{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center}.article-copy{max-width:840px}.article-copy p,.reading p,.topic-body p{font-size:17px;color:var(--text);margin:0 0 18px}.article-copy p:last-child,.reading p:last-child,.topic-body p:last-child{margin-bottom:0}.reading{max-width:820px;margin:0 auto}.reading h2,.topic-body h2{margin:34px 0 12px;color:var(--gold);font-size:24px}.reading h3,.topic-body h3{margin:28px 0 10px;color:#FFE08A;font-size:20px}.reading ul,.reading ol,.topic-body ul,.topic-body ol{padding-left:1.4em;color:var(--text)}.reading li,.topic-body li{margin:8px 0}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:14px;background:#15161A;aspect-ratio:16/9;border:1px solid rgba(255,255,255,.04)}.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:radial-gradient(circle at 30% 30%,rgba(248,200,74,.06),transparent 38%),#15161A}.media.card-media{height:166px;aspect-ratio:auto}.media.story-media{height:224px;aspect-ratio:auto}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.info-card,.link-card,.step-card,.note-panel,.compare-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow)}.info-card h3,.link-card h3,.step-card h3,.compare-card h3{margin:0 0 8px;color:var(--gold);font-size:20px}.info-card p,.link-card p,.step-card p,.note-panel p,.compare-card p{margin:0;color:var(--muted)}.link-card{display:block;text-decoration:none;transition:transform .18s ease,border-color .18s ease}.link-card:hover{transform:translateY(-2px);border-color:rgba(248,200,74,.36)}.link-list{display:grid;gap:10px}.link-list a{display:flex;justify-content:space-between;gap:14px;padding:13px 14px;border-radius:12px;background:var(--card2);border:1px solid rgba(255,255,255,.04);text-decoration:none;color:var(--text)}.link-list a:hover{border-color:var(--line);color:var(--gold)}.pills{display:flex;gap:10px;overflow-x:auto;padding:2px 0 8px;scrollbar-width:thin}.pills a{flex:0 0 auto;border:1px solid var(--line);background:var(--card);color:var(--gold);text-decoration:none;padding:9px 14px;border-radius:999px;font-weight:700}.pills a:hover{background:var(--card2)}.hero-slider{position:relative;overflow:hidden;border-radius:16px;background:#15161A;height:340px}.slide{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .35s ease}.slide.is-active{opacity:1;pointer-events:auto}.slide .media{height:100%;aspect-ratio:auto;border:0;border-radius:0}.slider-prev,.slider-next{position:absolute;z-index:3;top:50%;transform:translateY(-50%);width:42px;height:42px;border:1px solid rgba(248,200,74,.38);border-radius:50%;background:rgba(16,17,21,.82);color:var(--gold);font-size:24px;cursor:pointer}.slider-prev{left:14px}.slider-next{right:14px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);z-index:3;display:flex;gap:8px}.slider-dot{width:10px;height:10px;border:0;border-radius:50%;background:#777;cursor:pointer;padding:0}.slider-dot.is-active{background:var(--gold)}.magazine{display:grid;grid-template-columns:minmax(0,58fr) minmax(0,42fr);gap:20px}.magazine-main{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:var(--shadow)}.magazine-main .story-media{margin-bottom:20px}.magazine-main h2{margin:0 0 10px;color:var(--gold);font-size:28px}.magazine-main p{margin:0;color:var(--muted)}.magazine-main a{display:inline-block;margin-top:15px;color:var(--gold);font-weight:700;text-decoration:none}.magazine-side{display:grid;gap:16px}.magazine-side .link-card{min-height:0}.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;counter-reset:steps}.step-card:before{counter-increment:steps;content:counter(steps);display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:rgba(248,200,74,.12);color:var(--gold);font-weight:800;margin-bottom:12px}.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}.compare-card strong{color:#FFE08A}.notice-strip{padding:18px 22px;border-left:3px solid var(--gold);background:var(--card2);border-radius:0 14px 14px 0;color:var(--muted)}.notice-strip strong{color:var(--gold)}.related-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.related-links a{padding:16px;border-radius:14px;background:var(--card);border:1px solid var(--line);text-decoration:none;color:var(--text)}.related-links a:hover{color:var(--gold)}.faq-list{display:grid;gap:14px}.faq-item{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px}.faq-item h2{font-size:20px;margin:0 0 10px;color:var(--gold)}.faq-item p{margin:0;color:var(--text)}.side-float{position:fixed;right:14px;top:50%;transform:translateY(-50%);z-index:9000;width:104px;display:grid;gap:8px}.side-float a,.side-float button{display:flex;align-items:center;justify-content:center;min-height:42px;padding:8px 10px;background:#15161A;color:#F8C84A;border:1px solid var(--line);border-radius:12px;text-decoration:none;font:inherit;font-size:13px;cursor:pointer}.side-float .float-register{background:linear-gradient(180deg,#FFE45A 0%,#F8B832 45%,#F3941F 100%);color:#101115;font-weight:800}.site-footer{background:#08090C;color:#D8DEEA;padding:48px 18px 96px}.footer-grid{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.15fr .85fr 1.3fr .95fr;gap:28px}.site-footer h2{font-size:17px;color:var(--gold);margin:0 0 13px}.site-footer a{display:block;color:#D8DEEA;text-decoration:none;margin:7px 0}.site-footer a:hover{color:var(--gold)}.footer-brand p{color:#AEB5C4;margin:14px 0 0;max-width:300px}.footer-links-compact{columns:2;column-gap:18px}.footer-bottom{max-width:1180px;margin:30px auto 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);color:#9EA6B5;font-size:14px}.footer-bottom p{margin:7px 0}.mobile-bottom{display:none}.mobile-drawer,.drawer-mask{display:none}.menu-toggle,.drawer-close{border:0;background:transparent;color:var(--gold);font:inherit;cursor:pointer}.mobile-drawer section{border-top:1px solid rgba(255,255,255,.06);padding:14px 0}.mobile-drawer section h2{margin:0 0 8px;color:var(--gold);font-size:14px}.mobile-drawer section a{display:block;padding:8px 2px;color:var(--text);text-decoration:none}.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid rgba(255,255,255,.06)}.drawer-close{font-size:30px;line-height:1}.drawer-scroll{height:calc(100vh - 70px);overflow-y:auto;padding:0 18px 28px}.drawer-open{overflow:hidden}
@media(min-width:1281px){.page-shell{padding-right:72px}.side-float{display:grid}}
@media(max-width:1280px){.side-float{display:none}}
@media(max-width:980px){.desktop-header{display:none}.mobile-header{display:grid;grid-template-columns:52px minmax(0,1fr) 104px;align-items:center;gap:8px;min-height:64px}.menu-toggle{width:44px;height:44px;font-size:24px;justify-self:start}.mobile-logo{justify-self:center;min-width:0}.mobile-logo img{max-width:140px;height:36px}.mobile-main-btn{justify-self:end;min-width:88px;height:40px;padding:0 14px}.channel-bar{display: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}.page-shell{padding-top:26px}.article-intro.with-media,.magazine,.compare{grid-template-columns:1fr}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.related-links{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1fr 1fr}.hero-slider{height:260px}.site-footer{padding-bottom:110px}.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{display:flex;align-items:center;justify-content:center;min-height:58px;color:#D8DEEA;text-decoration:none;font-size:13px}.mobile-bottom a:hover{color:var(--gold)}body{padding-bottom:58px}}
@media(max-width:680px){.page-shell{width:min(100% - 28px,1180px);padding-bottom:48px}.section{margin-top:38px}.section-head{align-items:flex-start;flex-direction:column;gap:8px}.section-head h2,.section h2{font-size:23px}h1{font-size:clamp(26px,8vw,32px)}.lede{font-size:16px}.article-intro{padding:20px}.article-copy p,.reading p,.topic-body p{font-size:16px;line-height:1.82}.grid-2,.grid-3,.grid-4,.steps,.related-links{grid-template-columns:1fr}.hero-slider{height:180px}.magazine-main{padding:18px}.media.card-media{height:154px}.media.story-media{height:205px}.footer-grid{grid-template-columns:1fr}.footer-links-compact{columns:2}.site-footer{padding-top:38px}.slider-prev,.slider-next{width:38px;height:38px}.mobile-header{grid-template-columns:48px minmax(0,1fr) 92px;padding:0 12px}.mobile-main-btn{min-width:82px;padding:0 12px}.mobile-logo img{max-width:125px}}

.noscript-nav{max-width:1180px;margin:12px auto;padding:12px 18px;display:flex;flex-wrap:wrap;gap:8px;background:#15161A;border:1px solid rgba(248,200,74,.16);border-radius:14px}.noscript-nav a{padding:7px 10px;color:#F8C84A;text-decoration:none;border:1px solid rgba(248,200,74,.16);border-radius:999px}