:root{
    --bg:#F4F5F7;
    --panel:#FFFFFF;
    --soft:#EEF1F5;
    --line:#DDE2EA;
    --red:#D60000;
    --deep:#A90000;
    --text:#1D222B;
    --muted:#5B6472;
    --light:#87909E;
    --border:rgba(20,28,40,.08);
    --red-border:rgba(214,0,0,.16);
    --shadow:0 16px 38px rgba(24,32,46,.08);
    --btn:linear-gradient(135deg,#FF3030 0%,#D60000 52%,#980000 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.72;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.header-inner{max-width:1180px;margin:0 auto;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 22px}
.logo{display:inline-flex;align-items:center;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-wrap:nowrap;flex:1}
.nav-core a{color:var(--text);font-weight:700;position:relative;padding:10px 8px;border-radius:999px}
.nav-core a:hover{color:var(--red);background:rgba(20,28,40,.04)}
.nav-core a.active{color:var(--red)}
.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:-4px;width:22px;height:3px;border-radius:999px;background:var(--red);transform:translateX(-50%)}
.main-btn,.header-register{display:inline-flex;align-items:center;justify-content:center;background:var(--btn);color:#fff!important;border-radius:999px;padding:10px 20px;font-weight:800;box-shadow:0 12px 24px rgba(214,0,0,.18);border:0;white-space:nowrap}
.main-btn:hover{transform:translateY(-1px)}
.channel-bar{background:#fff;border-top:1px solid rgba(20,28,40,.04);border-bottom:1px solid var(--border);overflow-x:auto;white-space:nowrap;scrollbar-width:none}
.channel-bar::-webkit-scrollbar{display:none}
.channel-scroll{max-width:1180px;margin:0 auto;display:flex;gap:6px;padding:8px 22px}
.channel-bar a{display:inline-flex;align-items:center;color:var(--muted);padding:8px 13px;border-radius:999px;font-size:14px;font-weight:600;flex:0 0 auto}
.channel-bar a:hover,.channel-bar a.active{color:var(--red);background:rgba(214,0,0,.08)}
.mobile-menu-btn{display:none;background:transparent;border:0;padding:8px;width:40px;height:40px;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.mobile-menu-btn span{display:block;width:22px;height:2px;background:var(--text);border-radius:999px}
.site-main{padding-top:123px;min-height:70vh}
.container{max-width:1180px;margin:0 auto;padding:0 22px}
.section{max-width:1180px;margin:0 auto 34px;padding:0 22px}
.section-pad{padding-top:32px;padding-bottom:32px}
.section-title{font-size:30px;line-height:1.28;margin:0 0 12px;color:var(--red);letter-spacing:.2px}
.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--red);font-weight:800;font-size:14px;letter-spacing:.04em;margin-bottom:8px}
.section-kicker:before{content:"";width:28px;height:3px;border-radius:999px;background:var(--red)}
.section-lead{margin:0;color:var(--muted);max-width:820px}
.hero-panel,.content-panel,.soft-panel{background:linear-gradient(135deg,#fff 0%,#fff 54%,#f7f8fa 100%);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:28px;overflow:hidden}
.soft-panel{background:var(--soft)}
.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:24px;background:var(--soft);box-shadow:var(--shadow);overflow:hidden;position:relative;height:330px;border:1px solid var(--border)}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .5s ease;display:flex;align-items:center;justify-content:center;background:var(--soft)}
.slide.active{opacity:1;z-index:1}
.slide img{width:100%;height:100%;object-fit:contain;background:var(--soft)}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.7);background:rgba(255,255,255,.82);color:var(--red);font-size:26px;cursor:pointer;box-shadow:0 10px 20px rgba(24,32,46,.1)}
.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}
.slider-dots{position:absolute;left:0;right:0;bottom:14px;z-index:4;display:flex;align-items:center;justify-content:center;gap:9px}
.slider-dots button{width:9px;height:9px;border-radius:999px;border:0;background:rgba(29,34,43,.28);padding:0;cursor:pointer}
.slider-dots button.active{width:28px;background:var(--red)}
.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:center;padding:30px}
.intro-text p{color:var(--muted);margin:0 0 16px}
.intro-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:18px}
.outline-link{display:inline-flex;border:1px solid var(--red-border);color:var(--red);border-radius:999px;padding:9px 18px;font-weight:800;background:rgba(214,0,0,.04)}
.visual-frame{background:var(--soft);border:1px solid var(--border);border-radius:22px;padding:14px;min-height:240px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.visual-frame:before{content:"";position:absolute;inset:18px;border:1px solid var(--line);border-radius:18px;pointer-events:none}
.visual-frame img{width:100%;max-height:280px;object-fit:contain;position:relative;z-index:1}
.ticker{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px;padding:14px}
.ticker-item{background:linear-gradient(180deg,#fff 0%,#f6f7f9 100%);border:1px solid var(--border);border-radius:18px;padding:16px;position:relative;overflow:hidden}
.ticker-item:before{content:"";position:absolute;left:0;top:16px;width:4px;height:28px;background:var(--red);border-radius:0 999px 999px 0}
.ticker-item strong{display:block;color:var(--text);font-size:16px;margin-bottom:5px;padding-left:10px}.ticker-item p{margin:0;color:var(--muted);font-size:14px;padding-left:10px}
.board-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.board-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px;padding:24px;position:relative;overflow:hidden}
.board-card:after{content:"";position:absolute;right:-28px;top:-28px;width:92px;height:92px;border-radius:50%;border:16px solid rgba(214,0,0,.06)}
.board-card em{display:inline-flex;color:var(--red);font-style:normal;font-weight:900;margin-bottom:12px}.board-card h3{margin:0 0 10px;color:var(--text);font-size:22px}.board-card p{margin:0;color:var(--muted)}
.split-feature{display:grid;grid-template-columns:.88fr 1.12fr;gap:26px;align-items:center;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:28px;padding:26px}
.split-feature.reverse{grid-template-columns:1.12fr .88fr}
.split-feature .feature-copy p{color:var(--muted);margin:0 0 13px}.feature-list{display:grid;gap:10px;margin-top:18px}.feature-list span{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:700}.feature-list span:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 0 5px rgba(214,0,0,.08)}
.recommend-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.product-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:20px;overflow:hidden}.product-card img{width:100%;height:150px;object-fit:contain;background:var(--soft);padding:10px}.product-card div{padding:16px}.product-card h3{margin:0 0 8px;color:var(--text);font-size:18px}.product-card p{margin:0;color:var(--muted);font-size:14px}
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.matrix-card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:15px;box-shadow:0 10px 24px rgba(24,32,46,.06);display:grid;grid-template-columns:96px 1fr;gap:14px;align-items:center}.matrix-card img{height:86px;width:96px;object-fit:contain;background:var(--soft);border-radius:14px;padding:6px}.matrix-card h3{margin:0 0 5px;color:var(--text);font-size:17px}.matrix-card p{margin:0;color:var(--muted);font-size:14px}
.notice-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.notice-card{background:#fff;border:1px solid var(--border);border-left:4px solid var(--red);border-radius:18px;padding:22px;box-shadow:0 12px 24px rgba(24,32,46,.06)}.notice-card h3{margin:0 0 8px;color:var(--text)}.notice-card p{margin:0;color:var(--muted)}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review-card{background:#fff;border:1px solid var(--border);box-shadow:0 12px 24px rgba(24,32,46,.06);border-radius:20px;padding:20px}.review-card p{margin:0;color:var(--muted)}.review-card strong{display:block;color:var(--red);margin-top:12px}
.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px 20px}.faq-item h3{margin:0 0 6px;color:var(--text);font-size:18px}.faq-item p{margin:0;color:var(--muted)}
.inner-hero{max-width:1180px;margin:24px auto 28px;padding:0 22px}.inner-hero-box{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:28px;padding:30px}.inner-hero h1{margin:0 0 12px;font-size:34px;line-height:1.24;color:var(--red)}.inner-hero p{margin:0 0 14px;color:var(--muted)}
.page-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.info-card,.zone-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:20px;padding:22px}.info-card h2,.zone-card h2{margin:0 0 10px;color:var(--red);font-size:23px}.info-card h3,.zone-card h3{margin:0 0 8px;color:var(--text)}.info-card p,.zone-card p{margin:0 0 10px;color:var(--muted)}.info-card ul{margin:12px 0 0;padding-left:20px;color:var(--muted)}
.image-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.image-strip figure{margin:0;background:#fff;border:1px solid var(--border);box-shadow:0 10px 24px rgba(24,32,46,.06);border-radius:20px;overflow:hidden}.image-strip img{width:100%;height:170px;object-fit:contain;background:var(--soft);padding:10px}.image-strip figcaption{padding:14px;color:var(--muted);font-weight:700}.content-img{max-width:100%;height:auto;max-height:230px;object-fit:contain;background:var(--soft);border-radius:18px;padding:10px}
.legal-reminder{background:#fff;border:1px solid var(--red-border);border-radius:22px;padding:24px;box-shadow:0 12px 26px rgba(214,0,0,.06)}.legal-reminder h2{margin:0 0 10px;color:var(--red)}.legal-reminder p{margin:0;color:var(--muted)}
.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 var(--border);box-shadow:0 12px 30px rgba(24,32,46,.08);border-radius:999px;padding:9px 12px;font-weight:800;text-align:center}.floating-service a.register-link{background:var(--btn);color:#fff}
.site-footer{background:#11151C;color:#E7ECF3;margin-top:50px}.footer-grid{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.4fr .8fr .8fr 1.1fr;gap:28px;padding:40px 22px}.footer-brand img{max-height:48px;width:auto;margin-bottom:14px}.site-footer h3{margin:0 0 12px;color:#fff}.site-footer p{margin:0;color:#B9C2CE}.site-footer a{display:block;color:#DCE4EF;margin:7px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);text-align:center;color:#B9C2CE;padding:16px 22px}.footer-bottom a{display:inline;color:#fff}
.drawer-mask,.mobile-drawer{display:none}.mobile-bottom-nav{display:none}
@media (max-width: 980px){.ticker{grid-template-columns:repeat(2,1fr)}.board-grid,.recommend-row,.matrix,.review-grid{grid-template-columns:repeat(2,1fr)}.split-feature,.split-feature.reverse,.inner-hero-box,.intro-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.banner-slider{height:270px}.page-grid,.notice-grid{grid-template-columns:1fr}}
@media (max-width: 720px){body{padding-bottom:72px}.site-main{padding-top:117px}.header-inner{min-height:66px;padding:0 14px;gap:10px}.mobile-menu-btn{display:flex}.nav-core{display:none}.logo img{max-height:44px}.header-register{padding:8px 15px;font-size:14px}.channel-scroll{padding:7px 12px}.channel-bar a{font-size:13px;padding:7px 10px}.floating-service{display:none}.banner-slider{margin:14px 12px 24px;height:185px;border-radius:18px}.slider-arrow{width:34px;height:34px;font-size:20px}.section,.container,.inner-hero{padding-left:14px;padding-right:14px;margin-bottom:24px}.section-title,.inner-hero h1{font-size:25px}.hero-panel,.content-panel,.soft-panel,.inner-hero-box{border-radius:22px}.intro-grid,.inner-hero-box,.split-feature{padding:20px}.visual-frame{min-height:180px}.visual-frame img{max-height:210px}.ticker,.board-grid,.recommend-row,.matrix,.review-grid,.image-strip{grid-template-columns:1fr}.ticker-item,.board-card,.info-card,.zone-card,.review-card,.notice-card{padding:18px}.product-card img{height:132px}.matrix-card{grid-template-columns:84px 1fr}.matrix-card img{width:84px;height:76px}.image-strip img{height:145px}.footer-grid{grid-template-columns:1fr;padding:32px 18px}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(17,21,28,.42);z-index:150;opacity:0;pointer-events:none;transition:.24s}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:84vw;max-width:320px;background:#fff;z-index:160;transform:translateX(-104%);transition:.24s;box-shadow:20px 0 38px rgba(24,32,46,.16);overflow-y:auto}.drawer-open .drawer-mask{opacity:1;pointer-events:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid var(--border)}.drawer-head img{max-height:46px;width:auto}.drawer-close{width:36px;height:36px;border-radius:50%;border:1px solid var(--border);background:#fff;color:var(--text);font-size:24px}.drawer-nav{display:grid;padding:10px}.drawer-nav a{padding:12px 14px;border-radius:14px;color:var(--text);font-weight:700}.drawer-nav a.active,.drawer-nav a:hover{background:rgba(214,0,0,.08);color:var(--red)}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:120;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid var(--border);box-shadow:0 -10px 24px rgba(24,32,46,.08)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:62px;color:var(--muted);font-weight:800;font-size:13px}.mobile-bottom-nav a span{font-size:17px;line-height:1}.mobile-bottom-nav a.active{color:var(--red)}}