:root{--red:#d60000;--deep:#a90000;--ink:#1d222b;--muted:#5b6472;--soft:#87909e;--bg:#f4f5f7;--panel:#fff;--line:#dde2ea;--pale:#eef1f5;--shadow:0 16px 38px rgba(24,32,46,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.shell{width:min(1180px,calc(100% - 32px));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;gap:22px;white-space:nowrap}.nav-core a{font-weight:700;position:relative;padding:8px 6px}.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%)}.register-btn,.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;font-weight:800;padding:10px 22px;box-shadow:0 8px 20px rgba(214,0,0,.22);white-space:nowrap}.channel-bar{background:#fff;border-top:1px solid rgba(20,28,40,.04);border-bottom:1px solid rgba(20,28,40,.08);overflow-x:auto;white-space:nowrap}.channel-track{display:flex;gap:4px;min-width:max-content}.channel-bar a{display:inline-flex;align-items:center;color:var(--muted);padding:9px 13px;border-radius:999px;font-size:14px}.channel-bar a:hover,.channel-bar a.active{color:var(--red);background:rgba(214,0,0,.08)}.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(--ink);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:14px}.floating-service .register-link{background:linear-gradient(135deg,#ff3030,#d60000 52%,#980000);color:#fff}.menu-toggle{display:none;border:0;background:transparent;padding:6px}.menu-toggle span{display:block;width:23px;height:2px;background:var(--ink);margin:5px 0}.mobile-drawer,.drawer-mask{display:none}.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:24px;background:var(--pale);box-shadow:var(--shadow);overflow:hidden;position:relative;height:clamp(260px,30vw,360px)}.slides,.slide{height:100%}.slide{display:none}.slide.active{display:block}.banner-slider img{width:100%;height:100%;object-fit:contain;background:var(--pale)}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(17,21,28,.56);color:#fff;font-size:26px;cursor:pointer}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px}.slider-dots button{width:9px;height:9px;border:0;border-radius:50%;background:rgba(255,255,255,.62);padding:0}.slider-dots button.active{width:25px;border-radius:999px;background:#fff}.page-main{padding:0 0 54px}.section{margin:34px auto}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:18px}.section-title,h1,h2,h3{color:var(--red)}.section-title,h2{margin:0;font-size:clamp(24px,3vw,34px);line-height:1.25}.section-kicker{color:var(--red);font-weight:800;letter-spacing:.08em}.lead{font-size:17px;color:var(--muted)}.intro-band{background:linear-gradient(115deg,#fff 0%,#f8f9fb 60%,#eef1f5 100%);border:1px solid rgba(20,28,40,.08);border-left:5px solid var(--red);border-radius:24px;padding:30px;box-shadow:var(--shadow);display:grid;grid-template-columns:1.4fr .6fr;gap:28px;align-items:center}.quick-links{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.quick-links a{background:#fff;border:1px solid var(--line);border-radius:14px;padding:13px 15px;font-weight:700}.ticker{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:3px solid var(--red);box-shadow:var(--shadow);border-radius:18px;overflow:hidden}.ticker article{padding:18px;border-right:1px solid var(--line)}.ticker article:last-child{border-right:0}.ticker strong{color:var(--red);display:block;margin-bottom:4px}.dashboard{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.dash-panel{background:#fff;border:1px solid rgba(20,28,40,.08);border-radius:20px;padding:24px;position:relative;overflow:hidden}.dash-panel:before{content:"";position:absolute;top:0;left:0;width:62px;height:4px;background:var(--red)}.split-feature{display:grid;grid-template-columns:1fr 1fr;gap:26px;background:#fff;border-radius:24px;padding:26px;box-shadow:var(--shadow);align-items:center}.split-feature.reverse .media{order:2}.media{background:var(--pale);border-radius:18px;padding:10px}.media img{width:100%;height:260px;object-fit:contain}.horizontal-list{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(210px,1fr);gap:16px;overflow-x:auto;padding:4px 2px 16px}.product-card,.matrix-item,.review-card,.faq-item{background:#fff;border:1px solid rgba(20,28,40,.08);border-radius:18px;box-shadow:0 10px 28px rgba(24,32,46,.06);overflow:hidden}.product-card img{width:100%;height:150px;object-fit:contain;background:var(--pale)}.product-card div,.matrix-item,.review-card,.faq-item{padding:18px}.product-card h3,.matrix-item h3{margin:0 0 8px;font-size:19px}.matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.matrix-item{border-top:3px solid var(--red)}.matrix-item img{height:140px;width:100%;object-fit:contain;background:var(--pale);border-radius:12px;margin-bottom:12px}.notice-grid,.support-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}.notice-list,.support-box{background:#fff;border-radius:20px;padding:24px;box-shadow:var(--shadow)}.notice-row{display:grid;grid-template-columns:90px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}.notice-row:last-child{border-bottom:0}.notice-row time{color:var(--red);font-weight:800}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review-card strong{display:block;color:var(--red);margin-bottom:8px}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.page-hero{margin:28px auto;background:#fff;border-radius:24px;padding:28px;box-shadow:var(--shadow);display:grid;grid-template-columns:1.3fr .7fr;gap:24px;align-items:center}.page-hero img{height:260px;width:100%;object-fit:contain;background:var(--pale);border-radius:18px}.content-stack{display:grid;gap:18px}.content-block{background:#fff;border:1px solid rgba(20,28,40,.08);border-radius:20px;padding:24px}.content-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.site-footer{background:#11151c;color:#e7ecf3;padding:44px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr .75fr .75fr;gap:30px}.footer-brand img{max-height:50px;width:auto;margin-bottom:14px}.site-footer h3{color:#fff}.site-footer a{display:block;color:#cbd2dc;margin:8px 0}.compliance{margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:#cbd2dc}.copyright{text-align:center;color:#929ba8;margin-top:18px}.mobile-bottom-nav{display:none}
@media(max-width:980px){.floating-service{display:none}.matrix{grid-template-columns:repeat(2,1fr)}.reviews{grid-template-columns:repeat(2,1fr)}.dashboard{grid-template-columns:1fr}.ticker{grid-template-columns:repeat(2,1fr)}.ticker article:nth-child(2){border-right:0}.intro-band,.split-feature,.page-hero,.notice-grid,.support-grid{grid-template-columns:1fr}.split-feature.reverse .media{order:0}.content-columns{grid-template-columns:1fr}}
@media(max-width:720px){body{padding-bottom:66px}.shell{width:min(100% - 20px,1180px)}.header-inner{min-height:64px;gap:10px}.menu-toggle{display:block}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:42px}.nav-core{display:none}.register-btn{padding:8px 14px;font-size:14px;margin-left:auto}.channel-bar a{padding:8px 11px;font-size:13px}.banner-slider{margin:14px 10px 24px;height:clamp(160px,52vw,210px);min-height:0;border-radius:16px}.slider-arrow{width:34px;height:34px;font-size:21px}.intro-band{padding:20px}.quick-links{grid-template-columns:1fr 1fr}.ticker{grid-template-columns:1fr}.ticker article{border-right:0;border-bottom:1px solid var(--line)}.ticker article:last-child{border-bottom:0}.matrix,.reviews,.faq-grid{grid-template-columns:1fr}.media img,.page-hero img{height:190px}.footer-grid{grid-template-columns:1fr}.mobile-bottom-nav{position:fixed;z-index:120;left:0;right:0;bottom:0;height:62px;background:#fff;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);align-items:center;text-align:center}.mobile-bottom-nav a{font-size:14px;color:var(--muted)}.mobile-bottom-nav a.active{color:var(--red);font-weight:800}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(17,21,28,.45);z-index:140;opacity:0;visibility:hidden;transition:.25s}.drawer-mask.show{opacity:1;visibility:visible}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:84%;max-width:320px;background:#fff;z-index:150;transform:translateX(-102%);transition:.28s;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)}.drawer-head img{max-height:44px;width:auto}.drawer-close{border:0;background:var(--pale);border-radius:50%;width:36px;height:36px;font-size:26px}.mobile-drawer nav{padding:12px}.mobile-drawer nav a{display:block;padding:12px 14px;border-radius:12px;color:var(--ink)}.mobile-drawer nav a.active,.mobile-drawer nav a:hover{background:rgba(214,0,0,.08);color:var(--red)}.drawer-open{overflow:hidden}.section{margin:26px auto}.page-hero{padding:20px}.horizontal-list{grid-auto-columns:72%}}