:root{
    --bg:#F3F5F8;
    --nav:#FFFFFF;
    --title:#263241;
    --orange:#FF7A1A;
    --orange-soft:#FFB13B;
    --orange-deep:#FF5A12;
    --text:#2B3440;
    --muted:#667485;
    --light:#9AA5B1;
    --card:#FFFFFF;
    --line:rgba(38,50,65,0.08);
    --footer:#101722;
    --footer-text:#EAF0F6;
    --shadow:0 18px 45px rgba(17,24,39,0.08);
    --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.75}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,0.96);backdrop-filter:saturate(160%) blur(12px);box-shadow:0 10px 28px rgba(16,23,34,0.06)}
.topbar{height:76px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;flex:0 0 auto}
.brand img{height:42px;width:auto;object-fit:contain}
.main-nav{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;min-width:0;white-space:nowrap}
.main-nav>a,.nav-more{font-size:15px;color:var(--muted);padding:10px 12px;border-radius:999px;transition:.2s ease;display:inline-flex;align-items:center;gap:5px}
.main-nav>a:hover,.main-nav>a.is-active,.nav-more:hover{color:var(--orange);background:rgba(255,122,26,.09)}
.nav-more-wrap{position:relative;display:flex;align-items:center}
.more-menu{position:absolute;top:44px;right:0;min-width:170px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:18px;padding:10px;display:none;grid-template-columns:1fr;gap:2px}
.nav-more-wrap:hover .more-menu,.nav-more-wrap:focus-within .more-menu{display:grid}
.more-menu a{font-size:14px;color:var(--muted);padding:9px 12px;border-radius:12px}
.more-menu a:hover{color:var(--orange);background:rgba(255,122,26,.08)}
.brand-action,.primary-action{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:11px 22px;background:linear-gradient(135deg,#FFB13B 0%,#FF7A1A 58%,#FF5A12 100%);color:#fff;font-weight:700;box-shadow:0 12px 24px rgba(255,122,26,.28);transition:transform .2s ease,box-shadow .2s ease;white-space:nowrap}
.brand-action:hover,.primary-action:hover{transform:translateY(-1px);box-shadow:0 16px 32px rgba(255,122,26,.34)}
.menu-toggle,.drawer-close,.carousel-arrow{border:0;background:transparent;padding:0;cursor:pointer}
.menu-toggle{display:none;width:38px;height:38px;border-radius:14px;border:1px solid var(--line);align-items:center;justify-content:center;flex-direction:column;gap:5px;background:#fff;flex:0 0 auto}
.menu-toggle span{width:18px;height:2px;background:var(--title);border-radius:10px}
.drawer-mask{position:fixed;inset:0;background:rgba(16,23,34,.42);z-index:80;opacity:0;pointer-events:none;transition:.22s ease}
.drawer-mask.open{opacity:1;pointer-events:auto}
.drawer-panel{width:min(310px,86vw);height:100%;background:#fff;padding:20px;transform:translateX(-100%);transition:.25s ease;box-shadow:30px 0 50px rgba(16,23,34,.22);overflow:auto}
.drawer-mask.open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-head img{height:42px;width:auto;object-fit:contain}
.drawer-close{width:38px;height:38px;border-radius:14px;border:1px solid var(--line);position:relative;background:#fff}
.drawer-close span{position:absolute;left:10px;right:10px;top:18px;height:2px;background:var(--title);border-radius:8px}
.drawer-close span:first-child{transform:rotate(45deg)}
.drawer-close span:last-child{transform:rotate(-45deg)}
.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.drawer-nav a{padding:11px 12px;background:var(--bg);border-radius:14px;color:var(--text);font-weight:650;font-size:14px}
.drawer-nav a:hover{color:var(--orange)}
.drawer-open{overflow:hidden}
.site-main{min-height:60vh}
.section{padding:42px 0}
.section-tight{padding:26px 0}
.hero-carousel{padding:28px 0 18px}
.carousel{position:relative;border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line)}
.carousel-track{position:relative;height:390px}
.carousel-slide{position:absolute;inset:0;opacity:0;transition:opacity .55s ease;background:#fff;display:grid;place-items:center}
.carousel-slide.is-active{opacity:1;z-index:2}
.carousel-slide img{width:100%;height:100%;object-fit:contain;background:#fff}
.carousel-caption{position:absolute;left:34px;bottom:30px;width:min(430px,calc(100% - 68px));background:rgba(255,255,255,.88);border:1px solid rgba(255,255,255,.7);box-shadow:0 12px 30px rgba(16,23,34,.12);border-radius:20px;padding:18px 20px}
.carousel-caption h1,.carousel-caption h2{margin:0 0 8px;color:var(--title);font-size:28px;line-height:1.25}
.carousel-caption p{margin:0;color:var(--muted);font-size:15px}
.carousel-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:6;width:42px;height:42px;border-radius:999px;background:rgba(255,255,255,.92);border:1px solid var(--line);box-shadow:0 10px 24px rgba(16,23,34,.10)}
.carousel-arrow:before{content:"";position:absolute;width:11px;height:11px;border-top:3px solid var(--orange);border-left:3px solid var(--orange);top:15px}
.carousel-arrow.prev{left:18px}.carousel-arrow.next{right:18px}
.carousel-arrow.prev:before{left:17px;transform:rotate(-45deg)}
.carousel-arrow.next:before{right:17px;transform:rotate(135deg)}
.carousel-dots{position:absolute;left:0;right:0;bottom:14px;z-index:7;display:flex;justify-content:center;gap:9px}
.carousel-dot{width:10px;height:10px;border:0;border-radius:999px;background:rgba(38,50,65,.28);padding:0;cursor:pointer}
.carousel-dot.is-active{width:26px;background:var(--orange)}
.hero-page{padding:42px 0 28px}
.hero-card{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:34px;overflow:hidden}
.eyebrow{display:inline-flex;color:var(--orange);font-weight:800;background:rgba(255,122,26,.1);border-radius:999px;padding:5px 12px;margin-bottom:14px;font-size:14px}
h1,h2,h3{color:var(--title);line-height:1.35;margin:0 0 14px}h1{font-size:40px;letter-spacing:-.02em}h2{font-size:28px}h3{font-size:20px}p{margin:0 0 14px}.lead{font-size:17px;color:var(--muted);max-width:780px}.hero-text p{color:var(--muted)}
.hero-img,.feature-img{border-radius:22px;overflow:hidden;background:#fff;border:1px solid var(--line)}
.hero-img img{width:100%;height:300px;object-fit:contain;background:#fff}.feature-img img{width:100%;height:280px;object-fit:contain;background:#fff}
.action-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:22px}.text-link{color:var(--orange);font-weight:700}.text-link:hover{text-decoration:underline}
.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 12px 30px rgba(16,23,34,.05)}
.card p{color:var(--muted)}.card small{color:var(--light);display:block}.card-image{padding:0;overflow:hidden}.card-image img{width:100%;height:172px;object-fit:contain;background:#fff;border-bottom:1px solid var(--line)}.card-image .card-body{padding:20px}
.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:20px}.section-title p{max-width:720px;color:var(--muted)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center}.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.check-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:10px}.check-list li{position:relative;padding-left:28px;color:var(--muted)}.check-list li:before{content:"";position:absolute;left:0;top:9px;width:14px;height:14px;border-radius:50%;background:linear-gradient(135deg,#FFB13B,#FF7A1A)}
.notice{background:linear-gradient(135deg,rgba(255,177,59,.18),rgba(255,122,26,.10));border:1px solid rgba(255,122,26,.18);border-radius:22px;padding:24px;color:var(--text)}
.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}.faq-item h3{font-size:18px;margin-bottom:8px}.faq-item p{color:var(--muted)}
.quote{position:relative}.quote:before{content:"“";position:absolute;right:18px;top:-4px;color:rgba(255,122,26,.14);font-size:72px;font-weight:900;line-height:1}.quote strong{display:block;color:var(--title);margin-top:12px}.quote p{position:relative;z-index:1}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px;padding:42px 0 28px}.site-footer{margin-top:44px;background:var(--footer);color:var(--footer-text)}.footer-brand img{height:44px;width:auto;margin-bottom:16px;object-fit:contain}.footer-brand p,.footer-note p{color:rgba(234,240,246,.76)}.footer-links{display:grid;align-content:start;gap:8px}.footer-links h3{color:#fff;font-size:17px;margin-bottom:6px}.footer-links a{color:rgba(234,240,246,.76);font-size:14px}.footer-links a:hover{color:#fff}.footer-note{border-top:1px solid rgba(234,240,246,.12);padding:18px 0 26px;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}.footer-note p{margin:0;font-size:13px;max-width:760px}
.mobile-quick{display:none;position:fixed;bottom:0;left:0;right:0;z-index:45;background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 20px rgba(16,23,34,.06);grid-template-columns:repeat(4,1fr)}.mobile-quick a{text-align:center;padding:10px 2px;color:var(--muted);font-size:13px;font-weight:700}.mobile-quick a:hover{color:var(--orange)}
@media(max-width:1100px){.main-nav{gap:2px}.main-nav>a,.nav-more{padding:9px 8px;font-size:14px}.brand-action{padding:10px 18px}.carousel-track{height:320px}.hero-card{grid-template-columns:1fr}.hero-img img{height:260px}.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:860px){body{padding-bottom:48px}.container{width:min(100% - 28px,1180px)}.topbar{height:66px;justify-content:space-between}.menu-toggle{display:flex}.main-nav{display:none}.brand{position:absolute;left:50%;transform:translateX(-50%)}.brand img{height:38px}.brand-action{padding:9px 16px;font-size:14px}.carousel-track{height:245px}.carousel-caption{left:16px;bottom:18px;width:calc(100% - 32px);padding:14px 16px}.carousel-caption h1,.carousel-caption h2{font-size:22px}.carousel-caption p{font-size:13px}.hero-page{padding-top:26px}.hero-card{padding:24px}h1{font-size:31px}h2{font-size:24px}.section{padding:30px 0}.split,.grid-2,.grid-3{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.mobile-quick{display:grid}}
@media(max-width:560px){.container{width:min(100% - 22px,1180px)}.brand img{height:34px}.carousel-track{height:205px}.carousel-caption{position:relative;left:auto;bottom:auto;width:auto;margin:12px;background:#fff}.carousel-slide{align-content:start}.carousel-slide img{height:145px}.carousel-arrow{width:36px;height:36px}.carousel-arrow:before{top:13px}.hero-card{padding:20px;border-radius:20px}.hero-img img,.feature-img img{height:210px}.grid-4{grid-template-columns:1fr}.card{padding:20px}.section-title{display:block}.drawer-nav{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-note{display:block}.mobile-quick a{font-size:12px}}