*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#0b0d10;color:#f4efe3;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.78;overflow-x:hidden}a{color:inherit}img{max-width:100%}.shell{width:min(1140px,calc(100% - 32px));margin:0 auto}.site-header{position:sticky;top:0;z-index:9999;background:rgba(10,12,15,.96);border-bottom:1px solid rgba(95,198,170,.24);box-shadow:0 8px 24px rgba(0,0,0,.28);backdrop-filter:blur(12px)}.header-inner{max-width:1140px;height:68px;margin:0 auto;padding:0 16px;display:flex;align-items:center;gap:18px}.site-logo{display:flex;align-items:center;text-decoration:none;min-width:142px}.site-logo img,.drawer-logo img,.footer-logo img{display:block;object-fit:contain}.logo-text{font-weight:900;letter-spacing:.08em;color:#f6d36b;font-size:22px}.nav-core{display:flex;align-items:center;gap:4px;margin-left:auto}.nav-core a{padding:8px 11px;border-radius:9px;text-decoration:none;color:#d8d1c0;font-weight:700;white-space:nowrap}.nav-core a:hover,.nav-core a.is-current{background:#1b2727;color:#72d9bc}.main-btn{display:inline-flex;align-items:center;justify-content:center;height:40px;min-width:96px;padding:0 16px;border-radius:10px;background:linear-gradient(135deg,#f5d56c,#e2ad35);color:#171309;text-decoration:none;font-weight:900;box-shadow:0 8px 20px rgba(226,173,53,.18);white-space:nowrap}.menu-toggle{display:none;background:none;border:0;color:#72d9bc;font-weight:800;padding:10px 0}.channel-bar{background:#11151a;border-bottom:1px solid #202933}.channel-inner{max-width:1140px;margin:0 auto;padding:0 16px;display:flex;overflow-x:auto;scrollbar-width:thin}.channel-inner a{padding:10px 12px;text-decoration:none;color:#a9b2b7;white-space:nowrap;font-size:14px}.channel-inner a:hover,.channel-inner a.is-current{color:#f6d36b}.site-main{min-height:60vh}.hero{padding:48px 0 28px}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center}.eyebrow{color:#72d9bc;font-weight:800;letter-spacing:.08em}.hero h1,.page-hero h1{font-size:clamp(30px,4vw,48px);line-height:1.18;margin:.2em 0 .5em}.hero p,.page-hero p{color:#c7ced0;font-size:18px;max-width:720px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.secondary-btn{display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 15px;border:1px solid #33434a;border-radius:10px;text-decoration:none;color:#dce5e6;background:#12181c}.media{position:relative;width:100%;aspect-ratio:16/9;border-radius:16px;overflow:hidden;background:#15191e;border:1px solid #252c33}.media>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center}.media-placeholder{display:block;width:100%;height:100%;background:linear-gradient(135deg,#14181d,#0f1216)}.poster-main{aspect-ratio:4/3}.poster-small{aspect-ratio:16/9}.section{padding:34px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:18px}.section-head h2{margin:0;font-size:clamp(24px,3vw,34px)}.section-head p{margin:0;color:#98a3a8;max-width:600px}.poster-mosaic{display:grid;grid-template-columns:1.4fr 1fr;gap:16px}.poster-side{display:grid;gap:16px}.quick-grid,.topic-grid,.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.quick-card,.topic-card,.service-card,.note-box,.article-panel{background:#13181d;border:1px solid #252d34;border-radius:14px;padding:18px}.quick-card h3,.topic-card h3,.service-card h3{margin:0 0 7px;color:#f1d273}.quick-card p,.topic-card p,.service-card p{margin:0;color:#aeb8bc;font-size:14px}.quick-card a,.topic-card a,.service-card a{display:inline-block;margin-top:12px;text-decoration:none;color:#72d9bc;font-weight:800}.split{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}.split.reverse .media{order:2}.strip{border-top:1px solid rgba(114,217,188,.28);border-bottom:1px solid rgba(114,217,188,.28);background:#0e1518;padding:20px 0}.strip p{margin:0;color:#d7dfdf}.page-hero{padding:42px 0 20px;border-bottom:1px solid #1e262d;background:linear-gradient(180deg,#10151a,#0b0d10)}.breadcrumb{font-size:14px;color:#8d999e}.breadcrumb a{text-decoration:none;color:#72d9bc}.article-wrap{width:min(820px,calc(100% - 32px));margin:0 auto;padding:30px 0 50px}.article-wrap h2{font-size:26px;margin-top:34px;color:#f1d273}.article-wrap h3{margin-top:26px}.article-wrap p,.article-wrap li{color:#d4d9da}.article-wrap ul,.article-wrap ol{padding-left:1.3em}.article-wrap .media{margin:24px 0}.mini-index{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}.mini-index a{display:block;padding:14px;border-radius:12px;background:#13191e;border:1px solid #263039;text-decoration:none}.mini-index strong{display:block;color:#f1d273}.mini-index span{font-size:13px;color:#95a0a4}.callout{margin:24px 0;padding:18px;border-left:3px solid #72d9bc;background:#10191b;border-radius:0 12px 12px 0;color:#dbe2e2}.step-list{counter-reset:step;display:grid;gap:12px;padding:0;list-style:none}.step-list li{counter-increment:step;padding:15px 16px 15px 52px;position:relative;background:#13181d;border:1px solid #252d34;border-radius:12px}.step-list li:before{content:counter(step);position:absolute;left:15px;top:15px;width:25px;height:25px;border-radius:50%;display:grid;place-items:center;background:#f1d273;color:#15120a;font-weight:900}.related{margin-top:34px;padding-top:20px;border-top:1px solid #252d34;display:flex;gap:12px;flex-wrap:wrap}.related a{padding:8px 12px;border:1px solid #354149;border-radius:999px;text-decoration:none;color:#9ee6d2}.faq-list details{background:#13181d;border:1px solid #252d34;border-radius:12px;padding:14px 16px;margin:12px 0}.faq-list summary{cursor:pointer;color:#f1d273;font-weight:800}.site-footer{background:#07090b;border-top:1px solid rgba(114,217,188,.28);padding:36px 0 18px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:24px}.footer-grid h2{font-size:16px;color:#f1d273}.footer-grid p{color:#9ba5a9;font-size:14px}.footer-grid a{display:block;text-decoration:none;color:#bcc4c6;margin:6px 0;font-size:14px}.footer-bottom{border-top:1px solid #1b2228;margin-top:24px;padding-top:16px;color:#7e898e;font-size:13px;display:flex;justify-content:space-between;gap:20px}.float-tools{position:fixed;right:14px;top:36%;z-index:9000;display:grid;width:92px;background:#0d1114;border:1px solid #283139;border-radius:12px;overflow:hidden;box-shadow:0 12px 28px rgba(0,0,0,.35)}.float-tools a,.float-tools button{padding:10px 8px;text-align:center;text-decoration:none;border:0;border-bottom:1px solid #252e34;background:transparent;color:#c8d0d1;font-size:12px;cursor:pointer}.float-tools .float-main{background:#f1d273;color:#171309;font-weight:900}.mobile-bottom{display:none}.mobile-drawer,.drawer-mask{display:none}.drawer-open{overflow:hidden}
@media(max-width:980px){.header-inner{height:62px;justify-content:space-between}.menu-toggle{display:block;width:56px;text-align:left}.site-logo{min-width:0;justify-content:center;flex:1}.site-logo img{max-width:136px;max-height:34px}.nav-core,.channel-bar,.float-tools{display:none}.main-btn{height:38px;min-width:82px;padding:0 11px;font-size:14px}.hero-grid,.split{grid-template-columns:1fr}.poster-mosaic{grid-template-columns:1fr}.poster-side{grid-template-columns:1fr 1fr}.quick-grid,.topic-grid,.service-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);background:#12171b;z-index:12000;transform:translateX(-105%);transition:transform .2s ease;box-shadow:18px 0 40px rgba(0,0,0,.45);overflow:auto}.mobile-drawer.is-open{transform:translateX(0)}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.58);z-index:11000;opacity:0;pointer-events:none;transition:opacity .18s ease}.drawer-mask.is-visible{display:block;opacity:1;pointer-events:auto}.drawer-head{height:62px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid #273038}.drawer-close{border:1px solid #34424a;background:#11181c;color:#a8e8d6;border-radius:8px;padding:7px 10px}.drawer-groups{padding:12px 16px 28px}.drawer-groups section{padding:10px 0;border-bottom:1px solid #263037}.drawer-groups h2{font-size:13px;color:#7e8c91;margin:0 0 5px}.drawer-groups a{display:block;padding:8px 0;text-decoration:none}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:9500;background:#090c0e;border-top:1px solid #72d9bc}.mobile-bottom a{text-align:center;text-decoration:none;padding:10px 4px 9px;font-size:13px;color:#d4dbdc}.site-footer{padding-bottom:72px}.split.reverse .media{order:0}.mini-index{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.shell{width:min(100% - 24px,1140px)}.hero{padding-top:30px}.hero h1,.page-hero h1{font-size:29px}.hero p,.page-hero p{font-size:16px}.poster-side{grid-template-columns:1fr}.quick-grid,.topic-grid,.service-grid,.mini-index{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.section{padding:26px 0}.article-wrap{padding-top:22px}.article-wrap h2{font-size:23px}.main-btn{font-size:13px}.header-inner{gap:8px;padding:0 12px}.menu-toggle{width:50px}.site-logo img{max-width:120px}.page-hero{padding-top:30px}}