*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#0c0a0a;color:#f6f1ec;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:inherit}img{max-width:100%}.site-header{position:sticky;top:0;z-index:9999;width:100%;background:#12080a;border-bottom:1px solid rgba(200,16,46,.45);box-shadow:0 8px 22px rgba(0,0,0,.4)}.header-inner{max-width:1120px;min-height:64px;margin:0 auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}.site-logo{display:inline-flex;align-items:center;text-decoration:none;flex:0 0 auto}.site-logo img{display:block;height:36px;width:auto;max-width:148px;object-fit:contain}.logo-fallback{display:block;width:148px;height:36px;background:#1c1214;border:1px solid rgba(200,16,46,.35);border-radius:8px}.nav-core{display:flex;align-items:center;gap:4px;min-width:0}.nav-core a{color:#f6f1ec;padding:8px 12px;font-weight:700;text-decoration:none;white-space:nowrap;font-size:15px;border-radius:6px}.nav-core a.is-current,.nav-core a:hover{color:#fff;background:#c8102e}.main-btn{display:inline-flex;align-items:center;justify-content:center;height:40px;min-width:92px;padding:0 16px;background:#c8102e;color:#fff;border-radius:6px;text-decoration:none;font-weight:700;border:1px solid #e23b4a}.main-btn:hover{background:#9e1026}.menu-toggle,.mobile-login{display:none}.index-bar{height:42px;background:#1a0c10;border-bottom:1px solid rgba(200,16,46,.22);overflow-x:auto}.index-bar-inner{max-width:1120px;height:42px;margin:0 auto;padding:0 16px;display:flex;align-items:center;gap:18px}.index-bar a{height:42px;display:flex;align-items:center;color:#e7d5d5;font-size:14px;text-decoration:none;white-space:nowrap;border-bottom:2px solid transparent}.index-bar a.is-current,.index-bar a:hover{color:#fff;border-bottom-color:#c8102e}.mobile-drawer,.drawer-mask{display:none}main{min-height:60vh}.wrap{max-width:1120px;margin:0 auto;padding:0 18px}.reading{max-width:760px;margin:0 auto}.hero-intro{padding:42px 0 26px}.hero-intro h1,.page-title h1{font-size:34px;line-height:1.25;margin:0 0 20px;color:#f6f1ec}.hero-intro h1:after,.page-title h1:after{content:"";display:block;width:48px;height:3px;background:#c8102e;margin-top:14px}.hero-intro p,.lead,.article-body p{font-size:17px;line-height:1.8;color:#e7d5d5}.hero-poster{max-width:960px;margin:0 auto 34px}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:8px;background:#1c1214;aspect-ratio:16/9;min-height:156px}.media.hero-media{height:190px;aspect-ratio:auto}.media.compact-media{height:216px;aspect-ratio:auto}.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:#1c1214}.section{padding:34px 0}.section+.section{border-top:1px solid rgba(200,16,46,.2)}.split{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(260px,1fr);gap:26px;align-items:start}.panel,.link-panel,.mini,.step,.note,.table-wrap,.quote-strip{background:#1c1214;border:1px solid rgba(200,16,46,.28);border-radius:8px;box-shadow:0 12px 28px rgba(0,0,0,.22)}.panel,.link-panel,.mini,.step,.note{padding:22px}.panel h2,.link-panel h2,.mini h2,.step h2,.article-body h2{font-size:22px;line-height:1.4;margin:0 0 12px}.panel p,.mini p,.step p,.note p,.link-panel p{color:#e7d5d5;line-height:1.75;margin:0}.link-panel a,.related a,.service-list a{display:block;text-decoration:none;color:#f6f1ec;padding:11px 0;border-bottom:1px solid rgba(200,16,46,.22)}.link-panel a:last-child,.service-list a:last-child{border-bottom:0}.link-panel a:hover,.related a:hover,.service-list a:hover{color:#fff}.quote-strip{padding:18px 22px;border-left:4px solid #c8102e;color:#f3e6e6;line-height:1.8;margin:0}.three{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.two{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.crumb{max-width:1120px;margin:0 auto;padding:18px 18px 0;color:#a89290;font-size:14px}.crumb a{text-decoration:none;color:#e7d5d5}.crumb span{margin-right:8px}.page-title{padding:28px 0 18px}.page-title .lead{margin:0}.article-body{max-width:780px;margin:0 auto;padding:4px 18px 42px}.article-body h2{margin-top:28px}.article-body ul,.article-body ol{color:#e7d5d5;line-height:1.8;padding-left:22px}.related{margin-top:28px;padding-top:18px;border-top:1px solid rgba(200,16,46,.26)}.related h2{margin-top:0}.steps{display:grid;gap:16px;margin:24px 0}.step strong{display:block;color:#fff;margin-bottom:8px}.page-media{margin:24px 0}.table-wrap{overflow-x:auto;margin:24px 0}.table-wrap table{width:100%;border-collapse:collapse;min-width:620px}.table-wrap th,.table-wrap td{padding:13px 14px;border-bottom:1px solid rgba(200,16,46,.22);text-align:left;color:#e7d5d5}.table-wrap th{color:#fff;background:#160a0c}.service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 26px}.faq-list{display:grid;gap:14px}.faq-item{background:#1c1214;border:1px solid rgba(200,16,46,.25);border-radius:8px;padding:20px}.faq-item h2{font-size:19px;margin:0 0 10px}.faq-item p{margin:0;color:#e7d5d5;line-height:1.8}.site-footer{background:#080606;border-top:1px solid #c8102e;color:#f3e6e6;padding:36px 18px 24px}.footer-grid{max-width:1120px;margin:auto;display:grid;grid-template-columns:1.25fr repeat(3,1fr);gap:28px}.site-footer h2{font-size:16px;margin:0 0 12px}.site-footer a{display:block;text-decoration:none;color:#e7d5d5;padding:5px 0}.site-footer p{color:#a89290;line-height:1.7}.footer-bottom{max-width:1120px;margin:28px auto 0;padding-top:18px;border-top:1px solid rgba(200,16,46,.25);color:#a89290;line-height:1.7;font-size:14px}.back-top{position:fixed;right:20px;bottom:20px;width:40px;height:40px;border-radius:50%;background:#c8102e;color:#fff;display:flex;align-items:center;justify-content:center;text-decoration:none;z-index:8000}.mobile-bottom{display:none}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid rgba(200,16,46,.3)}.drawer-close,.menu-toggle{background:none;border:0;color:#f2d6d6;font:inherit}.drawer-groups{padding:8px 16px 28px;height:calc(100vh - 65px);overflow-y:auto}.drawer-groups section{padding:12px 0;border-bottom:1px solid rgba(200,16,46,.18)}.drawer-groups h2{font-size:12px;color:#c9a0a6;margin:0 0 7px}.drawer-groups a{display:block;text-decoration:none;color:#f6f1ec;font-size:16px;padding:9px 10px;border-left:3px solid transparent}.drawer-groups a:hover{border-left-color:#c8102e;background:#1c1214}.mobile-login{color:#f2d6d6;text-decoration:none;font-size:15px;font-weight:700}
@media(max-width:980px){.nav-core,.desktop-entry,.index-bar{display:none}.header-inner{min-height:56px;height:56px;display:grid;grid-template-columns:1fr auto 1fr}.menu-toggle{display:inline-flex;justify-self:start;align-items:center;font-size:15px;padding:8px 0}.mobile-login{display:inline-flex;justify-self:end;align-items:center}.site-logo{justify-self:center}.site-logo img{height:32px;max-width:132px}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);background:#160a0c;z-index:12000;transform:translateX(-105%);transition:transform .2s ease;box-shadow:18px 0 40px rgba(0,0,0,.45)}.mobile-drawer.is-open{transform:translateX(0)}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:11000;opacity:0;pointer-events:none;transition:opacity .18s ease}.drawer-mask.is-visible{display:block;opacity:1;pointer-events:auto}.hero-intro{padding:28px 0 20px}.hero-intro h1,.page-title h1{font-size:28px}.hero-intro p,.lead,.article-body p{font-size:16px}.split,.three,.two,.footer-grid,.service-list{grid-template-columns:1fr}.media.hero-media{height:128px}.media.compact-media{height:204px}.back-top{display:none}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;height:54px;background:#0a0607;border-top:1px solid #c8102e;z-index:9000}.mobile-bottom a{display:flex;align-items:center;justify-content:center;text-decoration:none;color:#f3e6e6;font-size:14px}.site-footer{padding-bottom:82px}.section{padding:26px 0}.panel,.link-panel,.mini,.step,.note{padding:18px}}
@media(max-width:420px){.wrap,.article-body{padding-left:14px;padding-right:14px}.header-inner{padding:0 14px}.hero-intro h1,.page-title h1{font-size:26px}.media.compact-media{height:190px}}
