:root{--bg:#101115;--bg2:#15161A;--bg3:#1B1C21;--bg4:#202127;--gold:#F8C84A;--text:#EDEFF5;--muted:#B8BEC9;--dim:#8E96A6;--foot:#08090C;--border: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:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button{font:inherit}.shell{width:min(1200px,calc(100% - 40px));margin:0 auto}.site-header{position:sticky;top:0;z-index:9999;background:#101115;backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(0,0,0,.28);border-bottom:1px solid rgba(248,200,74,.08)}.desktop-header{min-height:74px;display:grid;grid-template-columns:150px 1fr auto;align-items:center;gap:22px}.brand-logo img{width:128px;max-height:48px;object-fit:contain}.desktop-nav{display:flex;align-items:stretch;justify-content:center;gap:4px;min-width:0}.desktop-nav a{color:var(--gold);font-size:14px;font-weight:650;padding:25px 9px 21px;white-space:nowrap;position:relative}.desktop-nav a:hover,.desktop-nav a.active{background:linear-gradient(180deg,rgba(248,200,74,.12),rgba(248,200,74,.02));box-shadow:inset 0 -2px 0 var(--gold),0 10px 22px rgba(248,200,74,.16)}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#FFE45A 0%,#F8B832 45%,#F3941F 100%);color:#101115;border-radius:10px;box-shadow:0 10px 24px rgba(248,184,50,.28);font-weight:800;padding:12px 24px;transition:.2s transform,.2s box-shadow,.2s background}.main-btn:hover{background:linear-gradient(180deg,#FFE96B 0%,#F6A625 100%);transform:translateY(-1px);box-shadow:0 12px 28px rgba(248,184,50,.38)}.main-btn.compact{padding:9px 19px}.mobile-header{display:none;height:68px;grid-template-columns:46px 1fr auto;align-items:center;padding:0 14px}.mobile-logo{justify-self:center}.mobile-logo img{width:112px}.menu-toggle{width:42px;height:42px;border:1px solid var(--border);background:var(--bg2);border-radius:10px;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0 10px;cursor:pointer}.menu-toggle span{height:2px;background:var(--gold);border-radius:2px}.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.68);opacity:0;visibility:hidden;transition:.25s;z-index:10000}.drawer-overlay.show{opacity:1;visibility:visible}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:min(84vw,320px);background:#15161A;transform:translateX(-104%);transition:transform .28s ease;z-index:10001;box-shadow:20px 0 45px rgba(0,0,0,.45);padding:18px;overflow:auto}.mobile-drawer.open{transform:translateX(0)}body.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--border)}.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:#1B1C21;color:var(--gold);font-size:26px;line-height:1;cursor:pointer}.drawer-nav{display:grid;padding-top:10px}.drawer-nav a{color:var(--gold);padding:12px 8px;border-bottom:1px solid rgba(255,255,255,.06);font-weight:650}.hero-section{width:min(1200px,calc(100% - 40px));margin:28px auto 36px;border-radius:20px;background:#15161A;box-shadow:0 18px 40px rgba(0,0,0,.35);overflow:hidden;position:relative;border:1px solid var(--border)}.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;min-height:520px}.hero-copy{padding:62px 56px;display:flex;flex-direction:column;justify-content:center}.eyebrow,.mini-label,.num{color:var(--gold);font-weight:800;letter-spacing:.08em}.hero-copy h1{font-size:clamp(34px,5vw,60px);line-height:1.1;margin:12px 0 18px;color:var(--gold)}.hero-copy .lead{font-size:18px;color:var(--muted);margin:0 0 18px}.hero-copy p{margin:0 0 22px}.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:8px 0 26px}.tag{border:1px solid var(--border);background:#1B1C21;color:var(--gold);padding:7px 11px;border-radius:999px;font-size:13px}.hero-media{background:#1B1C21;display:flex;align-items:center;justify-content:center;padding:28px}.hero-media img{max-width:100%;max-height:470px;object-fit:contain}.section{padding:44px 0}.section.alt{background:#15161A}.section-head{margin-bottom:22px}.section-head h2,.section-title,h1,h2,h3{color:var(--gold)}.section-head h2{font-size:30px;margin:6px 0}.section-head p{color:var(--muted);margin:0;max-width:760px}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card,.zone-card,.info-card,.review-card,.faq-card,.panel{background:#15161A;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:16px}.category-card{padding:22px;transition:.22s}.category-card:hover{transform:translateY(-3px);border-color:rgba(248,200,74,.42)}.category-card h3{margin:5px 0 8px}.category-card p{color:var(--muted);margin:0 0 10px}.text-link{color:var(--gold);font-weight:750}.brand-strip{padding:28px 32px}.brand-strip p{margin:0;color:var(--muted)}.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.info-card{padding:22px}.info-card h3{margin:5px 0 8px}.info-card p{margin:0;color:var(--muted)}.feature-stack{display:grid;gap:24px}.feature-row{display:grid;grid-template-columns:1fr 1fr;overflow:hidden;min-height:340px}.feature-row:nth-child(even) .feature-media{order:2}.feature-media{background:#1B1C21;display:flex;align-items:center;justify-content:center;padding:24px}.feature-media img{max-height:330px;object-fit:contain}.feature-copy{padding:34px;display:flex;flex-direction:column;justify-content:center}.feature-copy h3{font-size:27px;margin:8px 0 10px}.feature-copy p{color:var(--muted);margin:0 0 14px}.points{padding-left:20px;margin:0 0 14px}.points li{margin:6px 0;color:var(--text)}.wall-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.zone-card{overflow:hidden}.zone-card .img-wrap{background:#1B1C21;display:flex;align-items:center;justify-content:center;padding:16px;min-height:180px}.zone-card img{max-height:210px;object-fit:contain}.zone-card .body{padding:22px}.zone-card h3{margin:6px 0}.zone-card p{color:var(--muted)}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review-card{padding:22px}.review-card p{color:var(--muted)}.dual-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.panel{padding:26px}.panel img{max-height:240px;object-fit:contain;margin:0 auto 20px}.panel p{color:var(--muted)}.app-band{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center;padding:30px}.app-band .media{display:flex;justify-content:center}.app-band img{max-height:360px;object-fit:contain}.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:18px 0}.check-item{background:#1B1C21;border:1px solid var(--border);border-radius:10px;padding:12px;color:var(--muted)}.faq-list{display:grid;gap:12px}.faq-card{padding:20px}.faq-card h3{margin:0 0 8px;font-size:18px}.faq-card p{margin:0;color:var(--muted)}.compliance{border-left:4px solid var(--gold);padding:24px 26px;background:#15161A}.compliance p{margin:0;color:var(--muted)}.inner-hero{width:min(1200px,calc(100% - 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@media(max-width:620px){.shell{width:min(100% - 22px,1200px)}.hero-section,.inner-hero{width:min(100% - 22px,1200px);border-radius:16px}.mobile-header .main-btn.compact{padding:8px 13px}.hero-grid{min-height:auto}.hero-copy{padding:30px 22px}.hero-copy h1{font-size:36px}.hero-copy .lead{font-size:16px}.section{padding:34px 0}.section-head h2{font-size:26px}.category-grid,.info-grid,.wall-grid,.review-grid,.service-steps{grid-template-columns:1fr}.brand-strip,.panel,.article-card,.side-card{padding:22px}.feature-copy{padding:24px}.feature-copy h3{font-size:24px}.inner-hero-copy{padding:28px 22px}.inner-hero-copy h1{font-size:33px}.app-band{padding:22px}.check-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.site-footer{padding-top:36px}.category-grid.mobile-scroll{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:6px}.category-grid.mobile-scroll .category-card{min-width:86%;scroll-snap-align:start}.hero-media img{max-height:320px}}