:root{
    --red:#E8212E;
    --deep-red:#B90018;
    --blue:#1E63D6;
    --deep-blue:#102B6A;
    --bright-blue:#2F8BFF;
    --text:#222222;
    --muted:#5F6472;
    --soft:#F6F8FF;
    --soft-blue:#F2F6FF;
    --soft-red:#FFF3F4;
    --line:rgba(30,99,214,0.12);
    --shadow:0 16px 40px rgba(16,43,106,0.10);
    --grad:linear-gradient(135deg, #E8212E 0%, #D91838 42%, #1E63D6 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#FFFFFF;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.72;overflow-x:hidden;padding-top:118px}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.wrap{width:min(1180px,calc(100% - 36px));margin:0 auto}
.site-header{position:fixed;left:0;right:0;top:0;z-index:100;background:rgba(255,255,255,0.94);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(16,43,106,0.08)}
.top-nav{height:72px;display:flex;align-items:center;gap:26px;justify-content:space-between}
.brand-logo img{width:142px;max-height:48px;object-fit:contain}
.nav-core{display:flex;align-items:center;gap:8px;flex:1;justify-content:center;min-width:0}
.nav-core a{color:#102B6A;position:relative;font-weight:600;padding:10px 14px;border-radius:999px;white-space:nowrap;transition:.25s}
.nav-core a:hover,.nav-core a.active{color:#E8212E;background:rgba(30,99,214,0.06)}
.nav-core a.active::after{content:"";position:absolute;left:50%;bottom:-12px;width:28px;height:3px;border-radius:999px;background:linear-gradient(90deg,#E8212E,#1E63D6);transform:translateX(-50%)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--grad);color:#FFFFFF;border-radius:999px;box-shadow:0 12px 26px rgba(232,33,46,0.22);font-weight:700;padding:11px 22px;white-space:nowrap;transition:.25s;border:0}
.main-btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(232,33,46,0.28)}
.header-btn{min-width:104px}
.small-btn{padding:8px 13px;font-size:13px}
.channel-bar{background:rgba(246,248,255,0.88);border-top:1px solid rgba(30,99,214,0.10);border-bottom:1px solid rgba(30,99,214,0.10);overflow-x:auto;white-space:nowrap;scrollbar-width:thin}
.channel-scroll{display:flex;gap:10px;padding:10px 0;overflow-x:auto}
.channel-bar a{color:#5F6472;border-radius:999px;padding:7px 14px;font-size:14px;flex:0 0 auto;border:1px solid transparent;transition:.25s}
.channel-bar a:hover,.channel-bar a.active{color:#E8212E;background:linear-gradient(135deg,rgba(232,33,46,0.08),rgba(30,99,214,0.08));border-color:rgba(232,33,46,0.12)}
.mobile-head{display:none;height:64px;align-items:center;justify-content:space-between;padding:0 14px}
.menu-toggle,.drawer-head button{border:0;background:#F6F8FF;color:#102B6A;font-size:24px;border-radius:12px;width:42px;height:42px;display:grid;place-items:center}
.mobile-logo img{width:118px;max-height:42px;object-fit:contain}
.drawer-mask{position:fixed;inset:0;background:rgba(7,26,70,.42);z-index:140;opacity:0;visibility:hidden;transition:.25s}
.drawer-mask.show{opacity:1;visibility:visible}
.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:82vw;max-width:320px;background:#FFFFFF;z-index:150;transform:translateX(-104%);transition:.28s;box-shadow:20px 0 60px rgba(7,26,70,.18);overflow-y:auto}
.mobile-drawer.open{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(--line);background:#F6F8FF}
.drawer-head img{width:126px;max-height:46px;object-fit:contain}
.drawer-links{padding:14px;display:grid;gap:8px}
.drawer-links a{padding:12px 14px;border-radius:14px;color:#102B6A;background:#FFFFFF;border:1px solid rgba(30,99,214,0.10);font-weight:600}
.drawer-links a.active,.drawer-links a:hover{color:#E8212E;background:#FFF3F4;border-color:rgba(232,33,46,.18)}
.floating-service{position:fixed;right:18px;top:42%;z-index:60;display:grid;gap:9px;width:106px}
.floating-service a{background:#FFFFFF;color:#1E63D6;border:1px solid rgba(30,99,214,0.14);box-shadow:0 14px 30px rgba(16,43,106,0.10);border-radius:16px;padding:10px 8px;text-align:center;font-size:13px;font-weight:700;transition:.25s}
.floating-service a:hover{transform:translateY(-2px)}
.floating-service a.register-link{background:var(--grad);color:#FFFFFF}
.site-main{min-height:60vh}
.hero-section{background:radial-gradient(circle at 15% 20%,rgba(232,33,46,0.10) 0%,rgba(232,33,46,0) 30%),radial-gradient(circle at 88% 18%,rgba(30,99,214,0.14) 0%,rgba(30,99,214,0) 28%),linear-gradient(135deg,#FFFFFF 0%,#F6F8FF 52%,#F2F6FF 100%);padding:56px 0 34px;position:relative;overflow:hidden}
.hero-section::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 0 52%,rgba(232,33,46,.06) 52% 53%,transparent 53% 100%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:36px;align-items:center;position:relative}
.section-kicker,.label,.badge,.tag,.num{color:#E8212E;font-weight:800;letter-spacing:.04em}
.hero-section h1,.sub-hero h1{font-size:clamp(34px,5vw,58px);line-height:1.14;margin:12px 0 18px;color:#102B6A;letter-spacing:-.03em}
.hero-lead{font-size:17px;color:#3b4050;margin:0 0 24px;max-width:690px}
.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin:24px 0}
.text-link{color:#1E63D6;font-weight:700}
.text-link.red{color:#E8212E}
.hero-visual{background:#FFFFFF;border-radius:30px;padding:18px;box-shadow:0 24px 70px rgba(16,43,106,.13);border:1px solid rgba(30,99,214,.12)}
.hero-visual img{width:100%;height:auto;object-fit:contain;border-radius:22px;background:#F6F8FF}
.hero-tags{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}
.hero-tags span{background:#FFFFFF;border:1px solid var(--line);border-radius:18px;padding:14px 16px;color:#102B6A;font-weight:800;box-shadow:0 10px 26px rgba(16,43,106,.08)}
.section{padding:58px 0}
.section.soft{background:#F6F8FF}
.section.soft-blue{background:#F2F6FF}
.section.soft-red{background:#FFF3F4}
h1,h2,h3,.section-title{color:#102B6A}
h2,.section-title{font-size:clamp(26px,3vw,38px);line-height:1.25;margin:0 0 16px}
p{margin:0 0 14px}.muted{color:#5F6472}.lead{font-size:17px;color:#4a5060;max-width:850px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-head p{max-width:720px;color:#5F6472}
.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card{background:#FFFFFF;border:1px solid rgba(30,99,214,0.12);box-shadow:0 16px 40px rgba(16,43,106,0.10);border-radius:24px;padding:24px}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.quick-item{border-radius:999px;padding:18px 20px;background:#FFFFFF;border:1px solid var(--line);box-shadow:0 12px 26px rgba(16,43,106,.06);display:grid;gap:6px}.quick-item strong{color:#102B6A}.quick-item span{font-size:13px;color:#5F6472}.quick-item a{font-size:14px;color:#1E63D6;font-weight:700}
.intro-strip{background:linear-gradient(135deg,#FFFFFF,#F6F8FF);border:1px solid var(--line);border-radius:28px;padding:28px 32px;box-shadow:var(--shadow)}
.board-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.info-card .num{font-size:24px}.info-card h3{margin:8px 0 8px;font-size:20px}.info-card p{color:#5F6472}
.two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.zone-card{display:grid;gap:16px}.zone-card.with-img{grid-template-columns:minmax(0,.9fr) minmax(220px,.8fr);align-items:center}.zone-card img,.content-img{width:100%;height:auto;object-fit:contain;border-radius:20px;background:#F6F8FF}.point-list{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:8px}.point-list li{position:relative;padding-left:18px;color:#5F6472}.point-list li::before{content:"";position:absolute;left:0;top:.75em;width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,#E8212E,#1E63D6)}
.content-wall{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}.wall-list{display:grid;gap:16px}.wall-list article{background:#FFFFFF;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:0 10px 26px rgba(16,43,106,.07)}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card p{color:#444b5d}.review-card strong{color:#102B6A;display:block;margin-top:10px}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.faq-item h3{margin:0 0 8px;font-size:19px}.faq-item p{color:#5F6472}.notice-strip{background:#071A46;color:#EAF0FF;border-radius:30px;padding:30px;display:grid;gap:12px}.notice-strip h2{color:#FFFFFF}.notice-strip p{color:#EAF0FF}
.sub-hero{padding:52px 0;background:radial-gradient(circle at 12% 18%,rgba(232,33,46,.09),transparent 28%),radial-gradient(circle at 88% 18%,rgba(30,99,214,.13),transparent 30%),linear-gradient(135deg,#FFFFFF,#F6F8FF)}
.sub-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.78fr);gap:34px;align-items:center}.sub-visual{background:#FFFFFF;border-radius:28px;padding:16px;border:1px solid var(--line);box-shadow:var(--shadow)}.sub-visual img{border-radius:20px;width:100%;height:auto;object-fit:contain;background:#F2F6FF}.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.content-grid.two{grid-template-columns:repeat(2,1fr)}.long-copy{max-width:920px}.long-copy p{font-size:16px;color:#444b5d}.mini-table{display:grid;gap:12px}.mini-row{display:grid;grid-template-columns:160px 1fr;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}.mini-row strong{color:#102B6A}.mini-row span{color:#5F6472}
.site-footer{background:#071A46;color:#EAF0FF;padding:52px 0 24px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:34px}.footer-brand img{width:138px;max-height:48px;object-fit:contain;margin-bottom:16px}.site-footer p{color:#C9D6FF}.site-footer h3{color:#FFFFFF;margin:0 0 12px}.site-footer a{display:block;color:#EAF0FF;margin:8px 0;opacity:.9}.site-footer a:hover{opacity:1;color:#FFFFFF}.footer-note{border-top:1px solid rgba(234,240,255,.16);margin-top:30px;padding-top:18px;font-size:14px}.mobile-bottom-nav{display:none}
@media (max-width:1080px){.floating-service{display:none}.quick-grid{grid-template-columns:repeat(2,1fr)}.board-grid{grid-template-columns:repeat(2,1fr)}.review-grid{grid-template-columns:repeat(2,1fr)}.content-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:820px){body{padding-top:64px;padding-bottom:72px}.top-nav,.channel-bar{display:none}.mobile-head{display:flex}.site-header{min-height:64px}.hero-section{padding:34px 0}.hero-grid,.sub-grid,.two-col,.content-wall{grid-template-columns:1fr}.hero-tags{grid-template-columns:1fr}.zone-card.with-img{grid-template-columns:1fr}.section{padding:42px 0}.section-head{display:block}.quick-grid,.board-grid,.review-grid,.faq-grid,.content-grid,.content-grid.two{grid-template-columns:1fr}.mini-row{grid-template-columns:1fr;gap:3px}.footer-grid{grid-template-columns:1fr}.mobile-bottom-nav{position:fixed;left:10px;right:10px;bottom:10px;z-index:90;background:#FFFFFF;border:1px solid rgba(30,99,214,.14);border-radius:22px;box-shadow:0 14px 34px rgba(16,43,106,.16);display:grid;grid-template-columns:repeat(4,1fr);padding:8px}.mobile-bottom-nav a{text-align:center;color:#102B6A;font-weight:800;font-size:13px;padding:8px 3px;border-radius:14px}.mobile-bottom-nav a:hover{background:#F6F8FF;color:#E8212E}.sub-hero h1,.hero-section h1{font-size:34px}.hero-visual,.sub-visual{border-radius:22px;padding:12px}.notice-strip{border-radius:22px;padding:22px}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card{padding:20px;border-radius:20px}}
@media (max-width:420px){.wrap{width:min(100% - 24px,1180px)}.small-btn{padding:7px 10px;font-size:12px}.mobile-logo img{width:104px}.quick-item{border-radius:22px}.hero-actions{align-items:stretch}.hero-actions .main-btn{width:100%}}