:root{--bg:#151A23;--panel:#1B2130;--panel2:#202738;--hover:#252D40;--gold:#F1DCA3;--gold-hover:#E3C98F;--text:#E8ECF5;--muted:#B8C0D3;--subtle:#9BA5B9;--line:#343C4B}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.76 Arial,"PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none;touch-action:manipulation}a:hover{color:var(--gold)}button{font:inherit;cursor:pointer}p{margin:0 0 17px}h1,h2,h3{line-height:1.36;margin:0 0 18px;font-weight:700;overflow-wrap:anywhere}h1{font-size:34px;letter-spacing:.015em}h2{font-size:25px}h3{font-size:19px}small{font-size:12px}.wrap{width:min(100% - 48px,1200px);margin:auto}.skip-link{position:absolute;left:-9999px;top:0;background:var(--gold);color:var(--bg);z-index:20000;padding:8px}.skip-link:focus{left:8px}.site-header{background:#121720;border-bottom:1px solid 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h3{font-size:17px;margin:0 0 6px}.reading-index p{font-size:14px;color:var(--muted);margin:0;line-height:1.7}.section-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:0 0 18px}.section-head h2{margin:0}.section-head a,.text-link{color:var(--gold);font-size:14px}.home-section{margin:38px 0}.direction-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.home-direction{padding:22px;display:flex;flex-direction:column;min-height:205px}.home-direction h3{color:var(--gold)}.home-direction p{font-size:15px;color:var(--muted);flex:1}.home-direction a{font-size:14px;color:var(--gold)}.two-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.panel{padding:25px;min-width:0}.panel h3{color:var(--gold)}.compact-story{padding:17px 0;border-bottom:1px solid var(--line)}.compact-story:last-child{border:0}.compact-story strong{display:block;font-size:17px;margin-bottom:6px}.compact-story p{font-size:15px;color:var(--muted);margin:0}.split-feature{display:grid;grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr);gap:24px;align-items:center;padding:20px;background:var(--panel);border-radius:12px}.split-feature .media{height:268px}.split-feature p{color:var(--muted)}.numbered-list{counter-reset:item;list-style:none;padding:0;margin:0}.numbered-list li{counter-increment:item;display:flex;gap:20px;padding:19px 0;border-bottom:1px solid var(--line)}.numbered-list li:before{content:counter(item,decimal-leading-zero);color:var(--gold);font-size:23px;font-weight:bold}.numbered-list li strong{display:block;font-size:17px}.numbered-list li p{color:var(--muted);font-size:15px;margin:0}.feature-card{padding:22px;display:grid;grid-template-columns:1.1fr .9fr;gap:20px;align-items:center}.feature-card 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@media(max-width:980px){.wrap{width:calc(100% - 40px)}.brand-strip{height:60px;display:grid;grid-template-columns:42px minmax(0,1fr) 85px;gap:12px}.menu-trigger{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:42px;height:42px;background:transparent;border:0}.menu-trigger span{display:block;height:2px;width:21px;background:var(--gold)}.brand{min-width:0;justify-content:center;font-size:22px}.brand-logo{height:28px;width:90px}.brand-caption,.desktop-nav{display:none}.register-btn{height:36px;min-width:76px;margin:0;font-size:13px}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);height:100dvh;background:#151A23;color:#E8ECF5;z-index:12000;transform:translateX(-105%);transition:transform .2s ease;overflow-y:auto;visibility:hidden}.mobile-drawer.is-open{transform:translateX(0);visibility:visible}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:11000;opacity:0;pointer-events:none}.drawer-mask.is-visible{display:block;opacity:1;pointer-events:auto}body.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;min-height:62px;padding:0 18px;border-bottom:1px solid var(--line)}.drawer-head b{font-size:16px;color:var(--gold)}.drawer-close{background:none;border:0;color:var(--text);font-size:31px;line-height:1;width:42px;height:42px}.drawer-group{padding:16px 20px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px 10px}.drawer-group h2{grid-column:1/-1;font-size:15px;margin:0 0 5px;color:var(--gold)}.drawer-group a{font-size:14px;padding:7px 2px;color:var(--text)}.mobile-bottom{position:fixed;bottom:0;left:0;right:0;z-index:8000;display:grid;grid-template-columns:repeat(4,1fr);height:61px;align-items:center;background:#0E121A;border-top:1px solid #353C48;padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{text-align:center;font-size:14px;color:var(--text)}body{padding-bottom:61px}.hero-layout{grid-template-columns:1fr}.hero-card .hero-img{height:300px}.direction-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.content-layout{grid-template-columns:1fr}.sidebar{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.brand-grid{grid-template-columns:1fr}.simple-qa{grid-template-columns:1fr 1fr}}
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@media(max-width:360px){.brand-strip{gap:6px;grid-template-columns:40px minmax(0,1fr) 78px}.register-btn{min-width:76px}.mini-brands{grid-template-columns:1fr 1fr}.brand-tile{grid-template-columns:1fr}.brand-tile .media{height:88px;width:120px}.hero-card h1{font-size:26px}}