*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#FFFFFF;color:#1F2329;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:16px;padding-top:86px}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}p{margin:0 0 14px;color:#5D6673}.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,0.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(201,0,0,0.08)}.header-inner{max-width:1280px;margin:0 auto;min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 28px}.logo img{max-height:52px;width:auto;display:block}.nav-core{display:flex;align-items:center;justify-content:center;gap:10px;white-space:nowrap;flex-wrap:nowrap;flex:1}.nav-core a{color:#1F2329;background:#F6F7F9;border-radius:999px;padding:10px 16px;font-weight:700;font-size:15px;transition:.2s ease}.nav-core a:hover,.nav-core a.active{color:#C90000;background:rgba(201,0,0,0.08)}.register-btn,.main-btn,.small-btn,.footer-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:linear-gradient(180deg,#F12B2B 0%,#C90000 55%,#A80000 100%);color:#FFFFFF!important;font-weight:800;box-shadow:0 10px 24px rgba(201,0,0,0.22);transition:.2s ease}.register-btn{padding:10px 24px;white-space:nowrap;flex:0 0 auto}.main-btn{padding:12px 24px}.small-btn{padding:9px 16px;font-size:14px}.footer-btn{padding:10px 20px;margin-top:8px}.register-btn:hover,.main-btn:hover,.small-btn:hover,.footer-btn:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(201,0,0,0.28)}.mobile-menu-btn{display:none;border:0;background:#F6F7F9;border-radius:13px;width:42px;height:42px;padding:10px;cursor:pointer}.mobile-menu-btn span{display:block;height:2px;background:#C90000;margin:5px 0;border-radius:9px}.layout-shell{max-width:1320px;margin:0 auto;display:flex;align-items:flex-start;gap:24px;padding:0 24px 0}.side-wrap{width:206px;flex:0 0 206px;padding-top:24px}.side-category{position:sticky;top:96px;background:#FFFFFF;border:1px solid rgba(201,0,0,0.10);border-radius:18px;box-shadow:0 12px 30px rgba(18,28,45,0.08);padding:12px;max-height:calc(100vh - 118px);overflow:auto}.side-category a{display:block;color:#1F2329;border-radius:12px;padding:9px 12px;font-size:14px;font-weight:700;margin-bottom:3px}.side-category a:hover,.side-category a.active{color:#C90000;background:rgba(201,0,0,0.08)}.site-main{flex:1;min-width:0;padding-bottom:42px}.drawer-mask{position:fixed;inset:0;background:rgba(17,21,28,0.48);z-index:1100;opacity:0;visibility:hidden;transition:.2s ease}.drawer-mask.show{opacity:1;visibility:visible}.mobile-drawer{position:fixed;z-index:1101;top:0;bottom:0;left:0;width:84vw;max-width:320px;background:#FFFFFF;box-shadow:14px 0 30px rgba(18,28,45,0.16);transform:translateX(-105%);transition:.24s ease;overflow:auto}.mobile-drawer.open{transform:translateX(0)}body.drawer-open{overflow:hidden}.drawer-brand{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid rgba(201,0,0,0.10)}.drawer-brand img{max-height:46px}.drawer-close{width:38px;height:38px;border:0;background:#F6F7F9;border-radius:12px;color:#C90000;font-size:24px;cursor:pointer}.drawer-nav{padding:12px}.drawer-nav a{display:block;padding:12px 14px;border-radius:13px;font-weight:700;color:#1F2329;margin:4px 0;background:#FFFFFF}.drawer-nav a:hover,.drawer-nav a.active{background:rgba(201,0,0,0.08);color:#C90000}.section{margin:34px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px}.section-title,h1,h2,h3{color:#C90000}h1{font-size:34px;line-height:1.25;margin:0 0 16px}h2{font-size:26px;line-height:1.35;margin:0}h3{font-size:20px;line-height:1.4;margin:0 0 10px}.sub-text{color:#5D6673;max-width:760px}.eyebrow{display:inline-flex;color:#C90000;background:rgba(201,0,0,0.08);border:1px solid rgba(201,0,0,0.10);border-radius:999px;padding:4px 12px;font-size:13px;font-weight:800;margin-bottom:12px}.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:22px;background:#F7F8FA;box-shadow:0 12px 30px rgba(18,28,45,0.08);overflow:hidden;position:relative;height:330px}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#F7F8FA}.slides{height:100%;position:relative}.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease}.slide.active{opacity:1;z-index:2}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,0.82);color:#C90000;font-size:32px;line-height:1;cursor:pointer;box-shadow:0 8px 22px rgba(18,28,45,0.12)}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.slider-dots{position:absolute;z-index:4;left:0;right:0;bottom:14px;display:flex;align-items:center;justify-content:center;gap:8px}.slider-dots button{width:10px;height:10px;border:0;border-radius:999px;background:rgba(31,35,41,0.28);padding:0;cursor:pointer}.slider-dots button.active{width:24px;background:#C90000}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.card,.zone-card,.info-card,.review-card,.faq-item,.stat-card,.product-card,.notice-card{background:#FFFFFF;border:1px solid rgba(201,0,0,0.10);box-shadow:0 12px 30px rgba(18,28,45,0.08);border-radius:18px}.intro-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:center;background:#F6F7F9;border-radius:24px;padding:28px;border:1px solid rgba(201,0,0,0.08)}.quick-links{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.quick-links a{background:#FFFFFF;border:1px solid rgba(201,0,0,0.10);border-radius:16px;padding:16px;font-weight:800;color:#1F2329}.quick-links a:hover{color:#C90000;box-shadow:0 12px 30px rgba(18,28,45,0.08)}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat-card{padding:22px;background:linear-gradient(180deg,#FFFFFF 0%,#FFF5F5 100%)}.stat-card strong{display:block;color:#C90000;font-size:24px;margin-bottom:8px}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.two-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.four-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.zone-card,.info-card,.product-card,.notice-card{overflow:hidden}.zone-card img,.info-card img,.content-img{width:100%;height:210px;object-fit:contain;background:#F7F8FA}.feature-img{width:100%;height:260px;object-fit:contain;background:#F7F8FA;border-radius:18px;border:1px solid rgba(201,0,0,0.08)}.product-card img{width:100%;height:170px;object-fit:contain;background:#F7F8FA}.card-body{padding:18px}.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}.tag-list span{background:rgba(201,0,0,0.08);color:#C90000;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:800}.inner-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:center;margin:28px 0 34px;background:#F6F7F9;border:1px solid rgba(201,0,0,0.08);border-radius:26px;padding:30px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.text-panel{background:#FFFFFF;border:1px solid rgba(201,0,0,0.10);box-shadow:0 12px 30px rgba(18,28,45,0.08);border-radius:18px;padding:24px}.list-check{padding:0;margin:14px 0 0;list-style:none}.list-check li{position:relative;padding-left:24px;margin:8px 0;color:#5D6673}.list-check li:before{content:"";position:absolute;left:0;top:.68em;width:9px;height:9px;border-radius:50%;background:#C90000}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review-card{padding:20px}.review-card strong{display:block;color:#1F2329;margin-bottom:8px}.faq-list{display:grid;gap:12px}.faq-item{padding:18px}.faq-item h3{font-size:18px;color:#1F2329}.notice-bar{background:#11151C;color:#E7ECF3;border-radius:20px;padding:22px;border:1px solid rgba(255,255,255,0.08)}.notice-bar p{color:#E7ECF3}.app-band{display:grid;grid-template-columns:.82fr 1.18fr;gap:24px;align-items:center;background:#F6F7F9;border-radius:24px;padding:24px;border:1px solid rgba(201,0,0,0.08)}.app-band img{height:270px;width:100%;object-fit:contain;background:#FFFFFF;border-radius:18px}.site-footer{background:#11151C;color:#E7ECF3;margin-top:24px}.footer-inner{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1.25fr .7fr .7fr 1fr;gap:28px;padding:42px 28px}.footer-logo img{max-height:52px;width:auto;margin-bottom:14px}.footer-brand p,.footer-note p{color:#C9D2DE}.footer-links{display:flex;flex-direction:column;gap:8px}.footer-links h3,.footer-note h3{color:#FFFFFF}.footer-links a{color:#C9D2DE}.footer-links a:hover{color:#FFFFFF}.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,0.08);padding:14px;color:#AEB8C5}.mobile-bottom-nav{display:none}.download-card{display:grid;grid-template-columns:1fr 1fr;gap:20px}.download-card img{height:260px;object-fit:contain;background:#F7F8FA;border-radius:18px}.simple-table{width:100%;border-collapse:separate;border-spacing:0 10px}.simple-table th,.simple-table td{text-align:left;padding:14px 16px;background:#FFFFFF;border-top:1px solid rgba(201,0,0,0.10);border-bottom:1px solid rgba(201,0,0,0.10)}.simple-table th:first-child,.simple-table td:first-child{border-left:1px solid rgba(201,0,0,0.10);border-radius:14px 0 0 14px}.simple-table th:last-child,.simple-table td:last-child{border-right:1px solid rgba(201,0,0,0.10);border-radius:0 14px 14px 0}@media (max-width:1180px){.side-wrap{display:none}.layout-shell{display:block;max-width:1000px}.site-main{padding-left:0;padding-right:0}.header-inner{gap:14px}.nav-core a{padding:9px 13px}}@media (max-width:820px){body{padding-top:72px;padding-bottom:72px;font-size:15px}.header-inner{min-height:64px;padding:0 14px;display:grid;grid-template-columns:48px 1fr auto;gap:10px}.mobile-menu-btn{display:block}.logo{justify-self:center}.logo img{max-height:44px}.nav-core{display:none}.register-btn{padding:9px 16px}.layout-shell{padding:0 14px}.banner-slider{height:190px;margin:18px auto 26px;border-radius:18px}.slider-arrow{width:34px;height:34px;font-size:26px}.intro-panel,.inner-hero,.app-band,.download-card{grid-template-columns:1fr;padding:20px;border-radius:20px}.stats-grid,.info-grid,.two-grid,.four-grid,.review-grid{grid-template-columns:1fr}.quick-links{grid-template-columns:1fr 1fr}.section-head{display:block}.feature-img{height:220px}.zone-card img,.info-card img,.content-img{height:180px}.product-card img{height:145px}.app-band img,.download-card img{height:210px}.footer-inner{grid-template-columns:1fr;padding:34px 18px}.mobile-bottom-nav{position:fixed;z-index:1000;left:0;right:0;bottom:0;height:60px;background:#FFFFFF;border-top:1px solid #E7EAF0;display:grid;grid-template-columns:repeat(4,1fr);box-shadow:0 -8px 24px rgba(18,28,45,0.08)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;color:#5D6673;font-weight:800;font-size:13px}.mobile-bottom-nav a span{width:6px;height:6px;border-radius:50%;background:#CCD3DC;margin-bottom:5px}.mobile-bottom-nav a.active{color:#C90000}.mobile-bottom-nav a.active span{background:#C90000}h1{font-size:28px}h2{font-size:22px}.simple-table{display:block;overflow-x:auto;white-space:nowrap}}@media (max-width:460px){.quick-links{grid-template-columns:1fr}.banner-slider{height:166px}.header-inner{grid-template-columns:44px 1fr auto}.register-btn{padding:8px 13px}.drawer-brand img{max-height:40px}.inner-hero{padding:18px}.text-panel{padding:18px}}