*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#0E0E0E;color:#F7F3F1;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.85;overflow-x:hidden}a{color:#F7F3F1}img{max-width:100%}.site-header{position:sticky;top:0;z-index:9999;width:100%;background:#101010;border-top:3px solid #B4232C;border-bottom:1px solid rgba(180,35,44,.4);box-shadow:0 6px 18px rgba(0,0,0,.4)}.header-inner{max-width:1080px;min-height:60px;margin:0 auto;padding:0 18px;display:flex;align-items:center;justify-content:space-between;gap:16px}.site-logo{display:flex;align-items:center;gap:10px;text-decoration:none;min-width:190px}.site-logo img{display:block;height:34px;width:auto;max-width:140px;object-fit:contain}.logo-placeholder{display:inline-block;width:110px;height:28px;background:#1A1A1A;border:1px solid rgba(180,35,44,.32);border-radius:4px}.brand-text{font-size:16px;color:#F7F3F1;font-weight:700;white-space:nowrap}.nav-core{display:flex;align-items:center;gap:2px;margin-left:auto}.nav-core a{color:#F7F3F1;padding:7px 10px;font-weight:700;text-decoration:none;white-space:nowrap;font-size:14px}.nav-core a.is-current,.nav-core a:hover{color:#FFFFFF;box-shadow:inset 0 -2px 0 #B4232C}.main-btn{display:inline-flex;align-items:center;justify-content:center;height:40px;min-width:88px;padding:0 14px;background:#B4232C;color:#FFFFFF;border-radius:4px;text-decoration:none;font-weight:700;border:1px solid #C73A43}.main-btn:hover{background:#8C1C23;color:#FFFFFF}.header-btn{margin-left:14px}.mobile-head{display:none}.site-main{min-height:60vh}.wrap{width:min(1080px,calc(100% - 36px));margin:0 auto}.article{width:min(740px,100%);margin:0 auto}.section{padding:32px 0}.block{background:#1A1A1A;border:1px solid rgba(180,35,44,.32);border-radius:4px;box-shadow:0 10px 24px rgba(0,0,0,.32);padding:22px;margin:20px 0}.crumb{font-size:14px;color:#A38E8C;padding-top:18px}.crumb a{color:#E4D4D2;text-decoration:none}.page-head{padding:24px 0 8px}.page-head h1{font-size:32px;line-height:1.35;margin:0 0 10px;color:#F7F3F1}.lead{color:#E4D4D2;margin:0}.article h2,.block h2{font-size:21px;line-height:1.45;margin:28px 0 12px;padding-left:12px;border-left:4px solid #B4232C;color:#F7F3F1}.article p,.block p{font-size:16.5px;margin:0 0 14px}.note{font-size:14px;color:#A38E8C}.text-links{display:flex;flex-wrap:wrap;gap:10px 18px;margin:18px 0}.text-links a{color:#F7F3F1;text-underline-offset:4px}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:4px;background:#1A1A1A;aspect-ratio:16/9}.media>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center center;display:block}.media.content{height:158px;aspect-ratio:auto}.media.feature{height:200px;aspect-ratio:auto}.hero-media{width:min(880px,100%);height:174px;margin:28px auto 20px}.media-fallback{position:absolute;inset:0;background:#151515;border:1px solid rgba(180,35,44,.20)}.home-intro{width:min(740px,100%);margin:0 auto;color:#E4D4D2}.home-lines{margin:28px 0;border-top:1px solid rgba(180,35,44,.32)}.home-line{display:grid;grid-template-columns:120px 1fr;gap:18px;padding:15px 0;border-bottom:1px solid rgba(180,35,44,.32)}.home-line a{font-weight:700;text-decoration:none}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}.plain-list{margin:0;padding-left:20px}.plain-list li{margin:8px 0}.step-list{counter-reset:s}.step{display:grid;grid-template-columns:38px 1fr;gap:12px;align-items:start;margin:14px 0}.step:before{counter-increment:s;content:counter(s);width:32px;height:32px;display:grid;place-items:center;background:#B4232C;color:#fff;border-radius:4px;font-weight:700}.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}.index-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.index-item{padding:15px;border:1px solid rgba(180,35,44,.32);background:#171717;border-radius:4px}.faq-item{padding:18px 0;border-bottom:1px solid rgba(180,35,44,.32)}.faq-item h2{border:0;padding:0;margin:0 0 8px;font-size:19px}.site-footer{background:#070707;border-top:1px solid #B4232C;margin-top:36px}.footer-inner{max-width:1080px;margin:0 auto;padding:28px 18px;display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:28px}.footer-brandline{display:flex;align-items:center;gap:10px}.footer-brandline img{height:34px;width:auto;max-width:140px;object-fit:contain}.site-footer h2{font-size:17px;margin:0 0 10px}.site-footer p{font-size:14px;color:#E4D4D2;margin:8px 0}.site-footer a{color:#F6EAEA}.footer-bottom{max-width:1080px;margin:0 auto;padding:14px 18px 24px;color:#A38E8C;font-size:13px}.back-top{position:fixed;right:18px;bottom:18px;width:72px;height:32px;border:0;border-radius:4px;background:#B4232C;color:#fff;z-index:8000;cursor:pointer}.mobile-bottom{display:none}.mobile-drawer,.drawer-mask{display:none}body.drawer-open{overflow:hidden}.menu-btn,.drawer-close{font:inherit}.mobile-register{color:#fff;text-decoration:none;font-weight:700}.mobile-logo img,.drawer-logo img{height:30px;width:auto;max-width:120px;object-fit:contain}
@media(max-width:980px){.desktop-head{display:none}.mobile-head{display:flex;min-height:54px;height:54px;position:relative}.menu-btn{width:64px;text-align:left;background:none;border:0;color:#F4D7D7;font-size:14px;padding:0;cursor:pointer}.mobile-logo{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;align-items:center}.mobile-register{width:64px;text-align:right;font-size:14px}.mobile-drawer{display:block;position:fixed;inset:0 0 0 auto;width:min(82vw,300px);background:#141414;z-index:12000;transform:translateX(105%);transition:transform .2s ease;box-shadow:-18px 0 40px rgba(0,0,0,.45);overflow-y:auto;padding-bottom:24px}.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}.drawer-top{height:58px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(180,35,44,.32)}.drawer-close{background:none;border:0;color:#F7F3F1;cursor:pointer}.drawer-nav{padding:8px 0}.drawer-nav a{display:block;padding:11px 18px;color:#F7F3F1;text-decoration:none;font-size:16px;border-left:3px solid transparent}.drawer-nav a.is-current{color:#fff;border-left-color:#B4232C;background:#191919}.page-head h1{font-size:27px}.article h2,.block h2{font-size:19px}.hero-media{height:120px}.home-line{grid-template-columns:1fr;gap:2px}.two-col,.compare,.index-grid{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.back-top{display:none}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;height:52px;background:#0A0A0A;border-top:1px solid #B4232C;display:grid;grid-template-columns:repeat(4,1fr);z-index:9000}.mobile-bottom a{display:grid;place-items:center;text-decoration:none;font-size:14px;color:#F6EAEA}body{padding-bottom:60px}.section{padding:24px 0}.block{padding:18px}.media.content{height:152px}.media.feature{height:196px}}
@media(max-width:430px){.wrap{width:min(100% - 28px,1080px)}.header-inner{padding:0 14px}.page-head{padding-top:18px}.article p,.block p{font-size:16px}.hero-media{height:112px}.mobile-logo img{max-width:108px}.mobile-logo .logo-placeholder{width:92px;height:25px}}