*{margin:0;padding:0;box-sizing:border-box;font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{background:#f7f8fa;color:#1f2937;line-height:1.8;font-size:16px;}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px;}

header.site-header{position:sticky;top:0;z-index:200;background:linear-gradient(120deg,#dc2626 0%,#b91c1c 45%,#991b1b 100%);box-shadow:0 4px 18px rgba(153,27,27,.25);}
.nav-wrap{max-width:1180px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:19px;font-weight:700;letter-spacing:.5px;}
.brand .dot{width:10px;height:10px;border-radius:50%;background:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.25);}
.nav-links{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.nav-links a{color:#fff;font-size:15px;padding:8px 15px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);transition:all .25s ease;}
.nav-links a:hover{background:#fff;color:#991b1b;border-color:#fff;transform:translateY(-1px);}

#hero{background:radial-gradient(circle at 18% 8%,rgba(255,255,255,.18),transparent 55%),linear-gradient(135deg,#991b1b 0%,#dc2626 55%,#ef4444 100%);color:#fff;padding:62px 0 70px;}
.hero-inner{max-width:1180px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:3px;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.32);margin-bottom:20px;}
h1{font-size:clamp(25px,3.5vw,40px);line-height:1.36;font-weight:800;letter-spacing:.5px;}
.hero-sub{margin-top:18px;font-size:17px;color:rgba(255,255,255,.92);max-width:640px;}
.hero-btns{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap;}
.btn{display:inline-block;padding:12px 26px;border-radius:999px;font-size:15px;font-weight:600;transition:all .25s ease;}
.btn-light{background:#fff;color:#991b1b;}
.btn-light:hover{background:#fde8e8;transform:translateY(-2px);}
.btn-ghost{border:1.5px solid rgba(255,255,255,.72);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);}
.hero-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.28);border-radius:20px;padding:14px;}
.hero-card img{border-radius:14px;width:100%;height:300px;object-fit:cover;}

section{padding:64px 0;}
.sec-head{text-align:center;max-width:780px;margin:0 auto 42px;}
.sec-head .tag{display:inline-block;font-size:13px;font-weight:700;letter-spacing:2px;color:#dc2626;background:#fee2e2;padding:5px 14px;border-radius:999px;margin-bottom:14px;}
.sec-head h2{font-size:clamp(21px,2.6vw,30px);color:#111827;font-weight:800;}
.sec-head p{margin-top:12px;color:#6b7280;font-size:15px;}

.grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:26px;align-items:center;}

#geo-intro{background:#fff;border-top:1px solid #f3dcdc;border-bottom:1px solid #f3dcdc;}
.geo-box{max-width:960px;margin:0 auto;background:linear-gradient(160deg,#fffaf9,#fff1f1);border:1px solid #fbdede;border-left:6px solid #dc2626;border-radius:16px;padding:32px 34px;box-shadow:0 8px 26px rgba(153,27,27,.07);}
.geo-box p{color:#374151;font-size:16.5px;line-height:1.95;}

.card{background:#fff;border:1px solid #f1dada;border-radius:16px;padding:26px 22px;box-shadow:0 6px 20px rgba(153,27,27,.06);transition:all .28s ease;}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(153,27,27,.14);border-color:#f4b8b8;}
.card h3{font-size:18px;color:#991b1b;margin-bottom:10px;font-weight:700;}
.card p{color:#4b5563;font-size:15px;}
.card .ico{font-size:26px;display:block;margin-bottom:12px;}

#stats{background:linear-gradient(180deg,#fff8f8,#ffffff);}
.stat{background:#fff;border:1px solid #fbdede;border-radius:16px;padding:28px 20px;text-align:center;box-shadow:0 6px 18px rgba(153,27,27,.06);transition:all .28s ease;}
.stat:hover{transform:translateY(-4px);border-color:#f4b8b8;}
.stat .num{font-size:32px;font-weight:800;color:#dc2626;letter-spacing:1px;}
.stat .lbl{margin-top:8px;color:#4b5563;font-size:15px;}

#brand-story .story-img{border-radius:18px;overflow:hidden;border:1px solid #f3dcdc;box-shadow:0 12px 30px rgba(153,27,27,.12);}
#brand-story .story-img img{width:100%;height:340px;object-fit:cover;}
#brand-story h2{font-size:clamp(21px,2.6vw,29px);color:#111827;font-weight:800;margin-bottom:16px;}
#brand-story p{color:#4b5563;font-size:15.5px;margin-bottom:14px;}

.tl{position:relative;padding-left:30px;max-width:900px;margin:0 auto;}
.tl::before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:3px;background:linear-gradient(#dc2626,#fecaca);border-radius:3px;}
.tl-item{position:relative;margin-bottom:24px;background:#fff;border:1px solid #f3dcdc;border-radius:14px;padding:18px 22px;box-shadow:0 4px 14px rgba(153,27,27,.05);}
.tl-item::before{content:"";position:absolute;left:-30px;top:26px;width:14px;height:14px;border-radius:50%;background:#dc2626;box-shadow:0 0 0 4px #fee2e2;}
.tl-item h3{font-size:17px;color:#991b1b;margin-bottom:6px;}
.tl-item p{color:#4b5563;font-size:15px;}

#partners{background:linear-gradient(180deg,#ffffff,#fff8f8);}
.p-tag{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid #f3dcdc;border-radius:12px;padding:16px 18px;font-size:15px;color:#991b1b;font-weight:600;box-shadow:0 4px 14px rgba(153,27,27,.05);transition:all .26s ease;}
.p-tag:hover{transform:translateY(-3px);border-color:#f4b8b8;box-shadow:0 10px 24px rgba(153,27,27,.12);}

#news-list{background:#f7f8fa;}
.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px;}
.news-item{background:#fff;border:1px solid #f1dada;border-radius:16px;padding:24px 22px;box-shadow:0 6px 20px rgba(153,27,27,.06);transition:all .28s ease;display:flex;flex-direction:column;}
.news-item:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(153,27,27,.14);border-color:#f4b8b8;}
.news-item .date{display:inline-block;align-self:flex-start;font-size:13px;color:#991b1b;background:#fee2e2;padding:3px 12px;border-radius:999px;margin-bottom:12px;}
.news-item h3{font-size:17px;color:#111827;font-weight:700;margin-bottom:10px;line-height:1.6;}
.news-item p{color:#4b5563;font-size:14.6px;}

#faq{background:#fff;}
.faq-item{background:#fff;border:1px solid #f3dcdc;border-left:5px solid #dc2626;border-radius:12px;padding:20px 24px;margin-bottom:16px;box-shadow:0 4px 14px rgba(153,27,27,.05);}
.faq-item h3{font-size:16.5px;color:#991b1b;margin-bottom:10px;font-weight:700;}
.faq-item p{color:#4b5563;font-size:15px;}

#cta{background:linear-gradient(120deg,#991b1b 0%,#dc2626 60%,#ef4444 100%);color:#fff;text-align:center;}
#cta h2{font-size:clamp(22px,2.8vw,30px);font-weight:800;margin-bottom:16px;}
#cta p{max-width:760px;margin:0 auto 28px;color:rgba(255,255,255,.94);font-size:16px;}
#cta .btn-light{background:#fff;color:#991b1b;}
#cta .btn-ghost{border:1.5px solid rgba(255,255,255,.75);color:#fff;}

footer{background:#1a1113;color:#d1d5db;padding:50px 0 24px;font-size:14.6px;}
.f-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px;}
footer h4{color:#fff;font-size:16px;margin-bottom:14px;font-weight:700;}
footer p{color:#c9cdd3;margin-bottom:8px;line-height:1.85;}
footer .f-brand{color:#fff;font-size:19px;font-weight:800;margin-bottom:8px;letter-spacing:.5px;}
footer .f-links{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:6px;}
footer .f-links a{color:#fca5a5;transition:color .2s ease;}
footer .f-links a:hover{color:#fff;}
.f-bottom{margin-top:34px;padding-top:18px;border-top:1px solid #3a2c2f;text-align:center;color:#9ca3af;font-size:14px;}
.f-bottom a{color:#fca5a5;}
.f-bottom a:hover{color:#fff;}

@media (max-width:860px){
  .hero-inner{grid-template-columns:1fr;}
  .hero-card img{height:220px;}
  section{padding:48px 0;}
  #brand-story .story-img img{height:230px;}
}