:root{--bg:#F4F5F7;--surface:#fff;--soft:#EEF1F5;--line:#DDE2EA;--red:#D60000;--deep:#A90000;--text:#1D222B;--muted:#5B6472;--light:#87909E;--shadow:0 16px 38px rgba(24,32,46,.08);--radius:22px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.drawer-open{overflow:hidden}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}.wrap{width:min(1180px,calc(100% - 36px));margin:auto}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(20,28,40,.08)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}.logo{flex:0 0 auto}.logo img{max-height:52px;width:auto}.nav-core{display:flex;align-items:center;justify-content:center;gap:22px;white-space:nowrap;flex:1}.nav-core a{font-weight:700;position:relative;padding:8px 4px}.nav-core a:hover,.nav-core a.active{color:var(--red)}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:-10px;width:22px;height:3px;border-radius:999px;background:var(--red);transform:translateX(-50%)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#FF3030 0%,#D60000 52%,#980000 100%);color:#fff;border-radius:999px;padding:11px 24px;font-weight:800;box-shadow:0 10px 22px rgba(214,0,0,.2);border:0}.header-register{flex:0 0 auto;white-space:nowrap}.main-btn:hover{transform:translateY(-1px)}
.channel-bar{background:#fff;border-top:1px solid rgba(20,28,40,.05);border-bottom:1px solid rgba(20,28,40,.08);overflow-x:auto;white-space:nowrap;scrollbar-width:none}.channel-bar::-webkit-scrollbar{display:none}.channel-scroll{display:flex;gap:4px;padding:7px 0}.channel-bar a{display:inline-flex;align-items:center;color:var(--muted);padding:7px 12px;border-radius:999px;font-size:14px}.channel-bar a:hover,.channel-bar a.active{color:var(--red);background:rgba(214,0,0,.08)}
.menu-toggle{display:none;border:0;background:transparent;padding:8px}.menu-toggle span{display:block;width:23px;height:2px;background:var(--text);margin:5px 0}.drawer-mask,.mobile-drawer{display:none}.floating-service{position:fixed;right:18px;top:42%;z-index:50;display:flex;flex-direction:column;gap:8px}.floating-service a{background:#fff;color:var(--text);border:1px solid rgba(20,28,40,.08);box-shadow:0 12px 30px rgba(24,32,46,.08);border-radius:999px;padding:9px 12px;font-size:13px}.floating-service a:hover{color:var(--red)}.floating-service .register-link{background:linear-gradient(135deg,#FF3030 0%,#D60000 52%,#980000 100%);color:#fff}
main{padding-bottom:50px}.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:24px;background:var(--soft);box-shadow:var(--shadow);overflow:hidden;position:relative;height:clamp(260px,29vw,360px)}.slide{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .45s ease}.slide.is-active{opacity:1;pointer-events:auto}.banner-slider img{width:100%;height:100%;object-fit:contain;background:var(--soft)}.slider-prev,.slider-next{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.86);font-size:24px;cursor:pointer;box-shadow:0 8px 22px rgba(0,0,0,.12)}.slider-prev{left:16px}.slider-next{right:16px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px}.slider-dot{width:9px;height:9px;border:0;padding:0;border-radius:999px;background:rgba(255,255,255,.65);cursor:pointer}.slider-dot.is-active{width:24px;background:var(--red)}
.section{padding:56px 0}.section.soft{background:var(--soft)}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:24px}.eyebrow{color:var(--red);font-weight:800;letter-spacing:.12em;font-size:13px;text-transform:uppercase}.section-title,h1,h2,h3{color:var(--red)}.section-title{font-size:clamp(25px,3vw,38px);margin:4px 0 0;line-height:1.25}.section-desc{max-width:690px;color:var(--muted);margin:0}.intro-band{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center;background:linear-gradient(110deg,#fff 0%,#fff 64%,#EEF1F5 64%);border:1px solid rgba(20,28,40,.08);border-radius:28px;padding:34px;box-shadow:var(--shadow)}.intro-band p{color:var(--muted)}.intro-actions{display:flex;gap:12px;flex-wrap:wrap}.text-link{font-weight:800;color:var(--red);padding:10px 0}.metric-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.metric{padding:20px;border-left:4px solid var(--red);background:rgba(255,255,255,.72);border-radius:16px}.metric strong{display:block;font-size:22px}.metric span{color:var(--muted);font-size:14px}
.news-strip{display:grid;grid-template-columns:repeat(4,1fr);background:#11151C;color:#fff;border-radius:20px;overflow:hidden}.news-item{padding:21px;border-right:1px solid rgba(255,255,255,.1)}.news-item:last-child{border:0}.news-item b{display:block;color:#fff;margin-bottom:4px}.news-item p{margin:0;color:#cbd2dc;font-size:14px;line-height:1.55}.dashboard{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.dash-panel{position:relative;overflow:hidden;padding:28px;background:#fff;border:1px solid rgba(20,28,40,.08);border-radius:22px;box-shadow:var(--shadow)}.dash-panel:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--red)}.dash-panel h3{margin-top:0}.dash-panel p{color:var(--muted)}
.feature-split{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}.feature-media{background:#fff;border-radius:24px;padding:18px;box-shadow:var(--shadow)}.feature-media img{width:100%;height:280px;object-fit:contain;background:var(--soft);border-radius:18px}.feature-copy p{color:var(--muted)}.feature-list{display:grid;gap:10px;margin:20px 0}.feature-list span{padding:12px 14px;background:#fff;border-left:3px solid var(--red);border-radius:12px}
.horizontal-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.product-card{background:#fff;border:1px solid rgba(20,28,40,.08);border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}.product-card img{width:100%;height:150px;object-fit:contain;background:var(--soft)}.product-body{padding:18px}.product-body h3{font-size:18px;margin:0 0 6px}.product-body p{font-size:14px;color:var(--muted);margin:0}.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.matrix-item{display:grid;grid-template-columns:110px 1fr;gap:16px;background:#fff;border:1px solid rgba(20,28,40,.08);border-radius:20px;padding:15px;box-shadow:var(--shadow)}.matrix-item img{width:110px;height:96px;object-fit:contain;background:var(--soft);border-radius:14px}.matrix-item h3{margin:0 0 4px;font-size:17px}.matrix-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}
.info-duo{display:grid;grid-template-columns:1fr 1fr;gap:24px}.info-card{background:#fff;border:1px solid rgba(20,28,40,.08);box-shadow:var(--shadow);border-radius:22px;padding:26px}.info-card img{width:100%;height:220px;object-fit:contain;background:var(--soft);border-radius:18px;margin-bottom:18px}.info-card p{color:var(--muted)}.rule-list,.support-list{display:grid;gap:12px}.rule-list div,.support-list div{padding:14px 16px;background:var(--soft);border-radius:14px}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review-card{background:#fff;border:1px solid rgba(20,28,40,.08);box-shadow:var(--shadow);border-radius:20px;padding:22px}.review-card p{margin:0;color:var(--muted)}.review-card strong{display:block;color:var(--red);margin-top:14px}.faq-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.faq-item{background:#fff;border:1px solid rgba(20,28,40,.08);border-radius:18px;padding:20px}.faq-item h3{margin:0 0 8px;font-size:17px}.faq-item p{margin:0;color:var(--muted)}.notice{background:#fff;border:1px solid rgba(214,0,0,.16);border-radius:20px;padding:22px;color:var(--muted)}
.page-hero{padding:58px 0 30px}.page-hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;background:linear-gradient(135deg,#fff,#EEF1F5);border-radius:28px;padding:34px;box-shadow:var(--shadow)}.page-hero h1{font-size:clamp(30px,4vw,48px);margin:0 0 14px}.page-hero p{color:var(--muted)}.page-hero img{width:100%;height:270px;object-fit:contain;background:#fff;border-radius:20px}.content-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}.article-panel,.side-panel{background:#fff;border-radius:22px;padding:28px;box-shadow:var(--shadow);border:1px solid rgba(20,28,40,.08)}.article-panel p,.side-panel p,.article-panel li{color:var(--muted)}.article-panel h2,.side-panel h2{margin-top:28px}.article-panel h2:first-child,.side-panel h2:first-child{margin-top:0}.side-panel ul{padding-left:20px}.quote{padding:18px;border-left:4px solid var(--red);background:var(--soft);border-radius:14px;color:var(--muted)}
.site-footer{background:#11151C;color:#E7ECF3;padding-top:48px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:38px}.footer-brand img{max-height:50px;width:auto;margin-bottom:16px}.footer-brand p,.footer-note{color:#b8c0cb}.footer-grid h2{color:#fff;font-size:18px;margin-top:0}.footer-grid a{display:block;color:#d7dde5;margin:8px 0}.footer-grid a:hover{color:#fff}.footer-note{margin-top:34px;border-top:1px solid rgba(255,255,255,.1);padding:22px 0}.copyright{text-align:center;background:#0b0e13;padding:14px;color:#8993a0;font-size:13px}.mobile-bottom-nav{display:none}
@media(max-width:980px){.floating-service{display:none}.horizontal-cards{grid-template-columns:repeat(2,1fr)}.matrix{grid-template-columns:repeat(2,1fr)}.reviews{grid-template-columns:repeat(2,1fr)}.news-strip{grid-template-columns:repeat(2,1fr)}.news-item:nth-child(2){border-right:0}.news-item:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.1)}}
@media(max-width:760px){body{padding-bottom:66px}.wrap{width:min(100% - 24px,1180px)}.header-inner{min-height:62px;gap:10px}.nav-core{display:none}.menu-toggle{display:block}.logo img{max-height:42px}.header-register{padding:8px 15px;font-size:14px}.channel-scroll{width:max-content;min-width:100%;padding-left:12px;padding-right:12px}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(17,21,28,.46);z-index:199;opacity:0;visibility:hidden;transition:.25s}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:84%;max-width:320px;background:#fff;z-index:200;transform:translateX(-102%);transition:.28s;overflow:auto}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:none}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line)}.drawer-logo img{max-height:44px}.drawer-close{font-size:30px;border:0;background:transparent}.drawer-nav{display:grid;padding:12px}.drawer-nav a{padding:12px 10px;border-bottom:1px solid #eef0f3}.drawer-nav a.active{color:var(--red);font-weight:800}.banner-slider{margin:14px auto 24px;border-radius:16px;height:clamp(150px,47vw,210px);min-height:0}.slider-prev,.slider-next{width:34px;height:34px;font-size:20px}.section{padding:38px 0}.section-head{display:block}.section-desc{margin-top:10px}.intro-band,.feature-split,.page-hero-inner,.content-grid,.info-duo{grid-template-columns:1fr}.intro-band{padding:24px;background:#fff}.metric-list{grid-template-columns:1fr 1fr}.dashboard,.matrix,.reviews,.faq-list{grid-template-columns:1fr}.horizontal-cards{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px}.product-card{min-width:78%;scroll-snap-align:start}.feature-media img,.page-hero img{height:210px}.matrix-item{grid-template-columns:92px 1fr}.matrix-item img{width:92px;height:82px}.news-strip{grid-template-columns:1fr}.news-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.1)}.news-item:last-child{border-bottom:0}.footer-grid{grid-template-columns:1fr}.mobile-bottom-nav{display:grid;position:fixed;left:0;right:0;bottom:0;z-index:120;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:7px 2px;color:var(--muted);font-size:12px}.mobile-bottom-nav b{font-size:13px;line-height:1.1}.mobile-bottom-nav a.active{color:var(--red)}.site-footer{padding-bottom:10px}}