*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;background:#fdf9f4;color:#26221f;line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{margin:0;font-family:inherit}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
img{display:block;max-width:100%;height:auto}
a{text-decoration:none;color:inherit}
ul{margin:0;padding-left:20px}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(253,249,244,.94);backdrop-filter:blur(10px);border-bottom:1px solid #f2e4d7}
.header-inner{max-width:1180px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.brand-mark{font-size:20px;font-weight:800;letter-spacing:1px;background:linear-gradient(135deg,#f97316,#c2410c);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;gap:4px;flex-wrap:wrap}
.nav-links a{padding:8px 14px;border-radius:999px;font-size:14px;font-weight:600;color:#4a423d;transition:.22s}
.nav-links a:hover{background:linear-gradient(135deg,#f97316,#c2410c);color:#fff}

/* hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#f97316 0%,#ea580c 48%,#c2410c 100%);color:#fff;padding:70px 0 78px}
.hero::after{content:"";position:absolute;width:440px;height:440px;border-radius:50%;background:rgba(255,255,255,.10);right:-130px;top:-160px}
.hero::before{content:"";position:absolute;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.08);left:-90px;bottom:-120px}
.hero-inner{position:relative;z-index:2;max-width:1180px;margin:0 auto;padding:0 20px}
.hero h1{font-size:clamp(26px,4.2vw,44px);line-height:1.28;font-weight:800;letter-spacing:.5px;max-width:900px}
.hero .lead{margin-top:18px;max-width:720px;color:#fff5ec;font-size:16px}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.hero-tags span{background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.36);padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600}

/* sections */
.section{padding:62px 0}
.section-head{max-width:800px;margin-bottom:30px}
.section-head h2{font-size:clamp(21px,2.9vw,30px);font-weight:800;color:#3a2f28}
.section-head h2::after{content:"";display:block;width:56px;height:4px;border-radius:2px;background:linear-gradient(90deg,#f97316,#c2410c);margin-top:12px}
.section-head p{color:#6f6560;margin-top:14px;font-size:15px}

/* geo */
.geo{background:#fffdfa}
.geo-text p{font-size:15.5px;color:#403932;max-width:940px;margin-bottom:16px}
.geo-text strong{color:#c2410c}

/* story */
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.story-img img{border-radius:22px;box-shadow:0 18px 40px rgba(194,65,12,.16);width:100%;object-fit:cover}
.point-list{list-style:none;padding:0;margin:0 0 18px}
.point-list li{background:#fff;border:1px solid #f2e4d7;border-radius:14px;padding:14px 18px;margin-bottom:12px;font-size:15px;color:#453d37}
.point-list strong{color:#c2410c}
.note{font-size:14px;color:#7a706a}

/* stats */
.stats{background:linear-gradient(180deg,#fff8f1,#fdf9f4)}
.grid{display:grid;gap:18px}
.g4{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.stat-card{background:#fff;border:1px solid #f2e4d7;border-radius:18px;padding:24px 22px;box-shadow:0 10px 24px rgba(194,65,12,.06)}
.stat-card .num{display:block;font-size:32px;font-weight:800;line-height:1.2;background:linear-gradient(135deg,#f97316,#c2410c);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:8px}
.stat-card p{font-size:14.5px;color:#6f6560;margin:0}

/* advantages */
.adv-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.adv-card{background:#fff;border:1px solid #f2e4d7;border-radius:18px;padding:24px;transition:.25s;position:relative;overflow:hidden}
.adv-card::before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:linear-gradient(90deg,#f97316,#c2410c)}
.adv-card:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(194,65,12,.13)}
.adv-card h3{font-size:17px;font-weight:700;color:#c2410c;margin-bottom:8px}
.adv-card p{font-size:14.5px;color:#5b534d;margin:0}

/* testimonials */
.rev-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.rev-card{background:#fff;border:1px solid #f2e4d7;border-radius:18px;padding:22px;font-size:15px;color:#453d37}
.rev-card img{border-radius:14px;margin-bottom:14px;width:100%}
.rev-card span{display:block;margin-top:12px;font-size:13px;color:#9a8f88;font-weight:600}

/* news */
.news{background:#fffdfa}
.news-feature img{width:100%;border-radius:20px;margin-bottom:26px;box-shadow:0 14px 32px rgba(194,65,12,.12)}
.news-card{background:#fff;border:1px solid #f2e4d7;border-radius:18px;padding:22px;transition:.25s}
.news-card:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(194,65,12,.12)}
.news-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.tag{background:linear-gradient(135deg,#f97316,#c2410c);color:#fff;padding:3px 11px;border-radius:999px;font-size:12px;font-weight:700}
.news-meta time{font-size:13px;color:#9a8f88;font-weight:600}
.news-card h3{font-size:17.5px;font-weight:700;line-height:1.55;color:#3a2f28;margin-bottom:10px}
.news-card p{font-size:14.8px;color:#4d453f;margin:0}

/* faq */
.faq-item{background:#fff;border:1px solid #f2e4d7;border-radius:16px;padding:20px 22px;margin-bottom:14px}
.faq-item h3{font-size:16px;font-weight:700;color:#b3440f;margin-bottom:10px;line-height:1.6}
.faq-item h3::before{content:"Q ";font-weight:800}
.faq-item p{font-size:15px;color:#4d453f;margin:0}

/* cta */
.cta{background:linear-gradient(135deg,#f97316,#c2410c);color:#fff;padding:60px 0}
.cta-inner{max-width:1180px;margin:0 auto;padding:0 20px;text-align:center}
.cta-inner h2{font-size:clamp(22px,3vw,32px);font-weight:800}
.cta-inner p{margin:14px auto 26px;max-width:640px;color:#fff4ea;font-size:15.5px}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 26px;border-radius:999px;font-weight:700;font-size:15px;transition:.22s}
.btn-primary{background:#fff;color:#c2410c}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,0,0,.18)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.7);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.16)}

/* footer */
footer{background:#231d19;color:#d9cfc7;padding:46px 0 22px;margin-top:0}
.footer-inner{display:grid;grid-template-columns:1fr 1.6fr;gap:30px;padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand h3{font-size:20px;font-weight:800;color:#fff;margin-bottom:8px}
.footer-brand p{font-size:14px;color:#a99d94;margin:0}
.footer-info p{font-size:14px;color:#bfb4ab;margin:0 0 6px}
.footer-bottom{max-width:1180px;margin:18px auto 0;padding:0 20px;display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap;font-size:13px;color:#9d928a}
.footer-bottom a{color:#f0a06a;font-weight:600}
.footer-bottom a:hover{text-decoration:underline}

@media (max-width:820px){
  .story-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .section{padding:48px 0}
  .hero{padding:54px 0 60px}
}