:root{--bg:#F4F5F7;--surface:#fff;--soft:#EEF1F5;--line:#DDE2EA;--red:#D60000;--red-dark:#A90000;--text:#1D222B;--muted:#5B6472;--hint:#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}body.drawer-open{overflow:hidden}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.site-header{position:fixed;inset:0 0 auto;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 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 10px;border-radius:8px}.nav-core a:hover{background:var(--soft);color:var(--red)}.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!important;border-radius:999px;padding:11px 24px;font-weight:800;box-shadow:0 10px 24px rgba(214,0,0,.18)}.header-register{flex:0 0 auto}.channel-bar{background:#fff;border-top:1px solid rgba(20,28,40,.05);overflow-x:auto;white-space:nowrap}.channel-scroll{display:flex;align-items:center;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 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ease;pointer-events:none}.slide.active{opacity:1;pointer-events:auto}.slide img{width:100%;height:100%;object-fit:contain;background:var(--soft)}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.88);font-size:28px;color:var(--text);cursor:pointer;box-shadow:0 8px 22px rgba(0,0,0,.12)}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;z-index:4;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px}.slider-dot{width:9px;height:9px;padding:0;border:0;border-radius:999px;background:rgba(255,255,255,.7);cursor:pointer}.slider-dot.active{width:26px;background:var(--red)}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.section{padding:34px 0}.section.soft{background:var(--soft)}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px}.section-title,h1,h2,h3{margin-top:0}.section-title,h1,h2{color:var(--red)}.section-title{font-size:30px;margin-bottom:6px}.section-kicker{font-size:13px;color:var(--red);font-weight:800;letter-spacing:.16em;text-transform:uppercase}.section-desc{color:var(--muted);max-width:760px;margin:0}.intro-split,.feature-split,.app-split,.notice-split,.security-split,.about-split{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center}.panel,.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid rgba(20,28,40,.08);box-shadow:var(--shadow);border-radius:20px}.panel{padding:30px}.panel p:last-child{margin-bottom:0}.entry-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.entry-list a{background:var(--soft);padding:16px;border-radius:14px;font-weight:700}.entry-list a:hover{background:rgba(214,0,0,.08);color:var(--red)}.news-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}.news-item{background:#fff;padding:18px}.news-item strong{display:block;color:var(--red);margin-bottom:4px}.dashboard-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.dash-card{padding:26px;background:linear-gradient(180deg,#fff,#f8f9fb);border-top:4px solid var(--red);border-radius:20px;box-shadow:var(--shadow)}.dash-card .num{font-size:13px;color:var(--red);font-weight:900}.feature-img,.content-img{width:100%;max-height:280px;object-fit:contain;background:var(--soft);border-radius:20px}.horizontal-scroll{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(220px,1fr);gap:16px;overflow-x:auto;padding:4px 2px 16px;scroll-snap-type:x proximity}.product-card{scroll-snap-align:start;background:#fff;border:1px solid rgba(20,28,40,.08);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}.product-card img{width:100%;height:150px;object-fit:contain;background:var(--soft)}.product-card .body{padding:16px}.product-card h3{font-size:18px;margin-bottom:6px}.product-card p{font-size:14px;color:var(--muted);margin:0}.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.matrix .product-card img{height:145px}.badge{display:inline-flex;color:var(--red);background:rgba(214,0,0,.08);border:1px solid rgba(214,0,0,.16);border-radius:999px;padding:3px 10px;font-size:12px;font-weight:800}.rule-list,.support-list,.faq-list{display:grid;gap:12px}.rule-list div,.support-list div,.faq-item{padding:16px 18px;background:#fff;border-left:3px solid var(--red);border-radius:0 14px 14px 0;box-shadow:0 8px 22px rgba(24,32,46,.06)}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review-card{padding:22px}.review-card strong{color:var(--red)}.review-card p{margin-bottom:0;color:var(--muted)}.legal-note{padding:22px;border:1px solid rgba(214,0,0,.16);background:#fff;border-radius:18px;color:var(--muted)}.legal-note strong{color:var(--red)}.inner-hero{margin:24px auto 0;padding:40px 0}.hero-box{display:grid;grid-template-columns:1fr .86fr;gap:30px;align-items:center}.hero-copy{padding:36px;background:#fff;border-radius:24px;box-shadow:var(--shadow)}.hero-copy h1{font-size:40px;line-height:1.25;margin-bottom:16px}.hero-copy p{color:var(--muted)}.hero-image img{width:100%;height:290px;object-fit:contain;background:var(--soft);border-radius:24px;box-shadow:var(--shadow)}.content-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.article-card{background:#fff;padding:28px;border-radius:20px;box-shadow:var(--shadow)}.article-card h2{font-size:24px}.article-card p{color:var(--muted)}.side-stack{display:grid;gap:16px}.side-card{background:#fff;padding:22px;border-radius:18px;border:1px solid rgba(20,28,40,.08)}.side-card h3{margin-bottom:8px}.tips-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.tip{padding:22px;background:#fff;border-radius:18px;border-bottom:3px solid var(--red);box-shadow:var(--shadow)}.site-footer{background:#11151C;color:#E7ECF3;margin-top:48px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px;padding:48px 0}.footer-brand img{max-height:50px;width:auto;margin-bottom:15px}.site-footer h3{color:#fff;font-size:16px;margin-bottom:12px}.site-footer a{display:block;color:#c9d0db;margin:8px 0}.site-footer p{color:#b7c0cc;margin:0}.footer-app{color:#fff!important;font-weight:800}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:20px;padding:18px 0;color:#9ca7b5;font-size:13px}.mobile-bottom-nav{display:none}
@media(max-width:980px){.floating-service{display:none}.wrap{width:min(100% - 28px,1180px)}.nav-core{gap:10px}.dashboard-grid,.matrix,.reviews,.tips-grid{grid-template-columns:repeat(2,1fr)}.intro-split,.feature-split,.app-split,.notice-split,.security-split,.about-split,.hero-box,.content-grid{grid-template-columns:1fr}.hero-image{order:-1}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){body{padding-bottom:68px}.site-header{position:fixed}.header-inner{min-height:64px;gap:12px}.menu-toggle{display:block;flex:0 0 40px}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:42px;max-width:128px}.nav-core{display:none}.header-register{padding:9px 17px;font-size:14px;margin-left:auto}.page-main{padding-top:108px}.channel-scroll{width:max-content;padding-left:14px;padding-right:14px}.channel-bar .wrap{margin:0}.mobile-drawer,.drawer-mask{display:block}.drawer-mask{position:fixed;inset:0;background:rgba(17,21,28,.45);z-index:110;opacity:0;visibility:hidden;transition:.25s}.drawer-mask.show{opacity:1;visibility:visible}.mobile-drawer{position:fixed;inset:0 auto 0 0;width:84%;max-width:320px;background:#fff;z-index:120;transform:translateX(-102%);transition:transform .28s ease;overflow-y:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-head{position:sticky;top:0;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--line);z-index:2}.drawer-logo img{max-height:42px;width:auto}.drawer-close{border:0;background:var(--soft);font-size:28px;width:38px;height:38px;border-radius:50%;line-height:1}.drawer-nav{padding:10px 16px 28px}.drawer-nav a{display:block;padding:12px 8px;border-bottom:1px solid #eef1f5}.drawer-nav a:hover{color:var(--red)}.banner-slider{width:calc(100% - 28px);height:190px;margin:16px auto 24px;border-radius:18px}.slider-arrow{width:36px;height:36px;font-size:22px}.slider-prev{left:10px}.slider-next{right:10px}.section{padding:26px 0}.section-title{font-size:25px}.section-head{align-items:flex-start;flex-direction:column}.news-strip{grid-template-columns:1fr 1fr}.dashboard-grid,.matrix,.reviews,.tips-grid{grid-template-columns:1fr}.entry-list{grid-template-columns:1fr 1fr}.horizontal-scroll{grid-auto-columns:78%}.product-card img,.matrix .product-card img{height:130px}.feature-img,.content-img{max-height:220px}.hero-copy{padding:24px}.hero-copy h1{font-size:30px}.hero-image img{height:210px}.panel,.article-card{padding:22px}.footer-grid{grid-template-columns:1fr;padding:38px 0}.footer-bottom{flex-direction:column}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;inset:auto 0 0;z-index:90;background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a{text-align:center;padding:12px 4px 10px;color:var(--muted);font-size:13px}.mobile-bottom-nav a.active{color:var(--red);font-weight:800}}
@media(max-width:420px){.wrap{width:calc(100% - 22px)}.news-strip{grid-template-columns:1fr}.entry-list{grid-template-columns:1fr}.banner-slider{height:165px}.horizontal-scroll{grid-auto-columns:86%}.hero-copy h1{font-size:27px}}