:root{--brand:#e8790c;--brand-2:#f5b92b;--leaf:#1c3a31;--leaf-soft:#23493e;--ink:#22201c;--muted:#6b655c;--bg:#faf6ee;--card:#ffffff;--line:#ece4d4;--radius:14px;--shadow:0 8px 30px rgba(28,58,49,.08)}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,.serif{font-family:Georgia,"Times New Roman","Songti SC",serif;font-weight:700;line-height:1.25}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 28px;border-radius:999px;font-weight:600;font-size:15px;cursor:pointer;border:0;transition:.2s}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 10px 24px rgba(232,121,12,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(232,121,12,.36)}
.btn-ghost{background:#fff;color:var(--leaf);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.header{position:sticky;top:0;z-index:50;background:rgba(250,246,238,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;color:var(--leaf)}
.logo img{width:36px;height:36px;border-radius:9px}
.nav-links{display:flex;gap:20px;font-size:15px;color:var(--muted)}
.nav-links a{position:relative;padding:4px 0}
.nav-links a:hover{color:var(--brand)}
.nav-links a.active{color:var(--brand);font-weight:600}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--brand);border-radius:2px}
.hero{padding:80px 0 60px;position:relative;overflow:hidden;text-align:center}
.hero::before{content:"";position:absolute;top:-120px;left:50%;transform:translateX(-50%);width:520px;height:520px;background:radial-gradient(circle,rgba(245,185,43,.22),transparent 70%);border-radius:50%;pointer-events:none}
.hero-grid{max-width:760px;margin:0 auto}
.hero h1{font-size:48px;margin-bottom:18px;color:var(--leaf)}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero p.lead{font-size:18px;color:var(--muted);margin:0 auto 28px;max-width:600px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.hero-meta{display:flex;gap:40px;margin-top:40px;color:var(--muted);font-size:14px;justify-content:center}
.hero-meta b{display:block;font-size:28px;color:var(--leaf)}
.section{padding:64px 0}
.section-head{text-align:center;max-width:640px;margin:0 auto 44px}
.section-head .kicker{display:inline-block;font-size:13px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:var(--brand);margin-bottom:10px}
.section-head h2{font-size:34px;color:var(--leaf);margin-bottom:12px}
.section-head p{color:var(--muted)}
.grid-6{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.22s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#f0d9b8}
.card .icon{width:52px;height:52px;border-radius:13px;background:linear-gradient(135deg,#fdf3e3,#fde7c2);display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--brand)}
.card .icon svg{width:26px;height:26px}
.card h3{font-family:inherit;font-size:19px;color:var(--leaf);margin-bottom:9px}
.card p{color:var(--muted);font-size:14.5px}
.notice{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.notice-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;gap:14px;align-items:flex-start}
.notice-item .tag{flex-shrink:0;background:var(--leaf);color:#fff;font-size:12px;padding:3px 10px;border-radius:999px;font-weight:600}
.notice-item h3{font-family:inherit;font-size:16px;margin-bottom:6px}
.notice-item p{font-size:13.5px;color:var(--muted)}
.trust{background:var(--leaf);color:#fff;border-radius:24px;padding:48px;display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.trust b{display:block;font-size:36px;font-family:Georgia,serif;color:var(--brand-2)}
.trust span{color:#cfe0d8;font-size:14px}
.tabs{display:flex;gap:10px;justify-content:center;margin-bottom:30px;flex-wrap:wrap}
.tab{padding:9px 20px;border-radius:999px;border:1.5px solid var(--line);background:#fff;cursor:pointer;font-size:14px;font-weight:600;color:var(--muted)}
.tab.active{background:var(--brand);color:#fff;border-color:var(--brand)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.2s}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.news-card .thumb{height:150px;background:linear-gradient(135deg,var(--brand-2),var(--brand));display:flex;align-items:center;justify-content:center;color:#fff}
.news-card .thumb svg{width:46px;height:46px}
.news-card .body{padding:20px}
.news-card .date{font-size:12.5px;color:var(--brand);font-weight:600}
.news-card h3{font-family:inherit;font-size:17px;margin:8px 0;line-height:1.45}
.news-card h3 a:hover{color:var(--brand)}
.news-card p{font-size:13.5px;color:var(--muted)}
.compare{overflow-x:auto}
.compare table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.compare th,.compare td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);font-size:14.5px}
.compare th{background:var(--leaf);color:#fff;font-weight:600}
.compare tr:last-child td{border-bottom:0}
.compare .yes{color:#15803d;font-weight:700}
.compare .no{color:#c0392b}
.download-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.dl-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;text-align:center;transition:.2s}
.dl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.dl-card .icon{width:58px;height:58px;margin:0 auto 14px;border-radius:16px;background:linear-gradient(135deg,#fdf3e3,#fde7c2);display:flex;align-items:center;justify-content:center;color:var(--brand)}
.dl-card .icon svg{width:28px;height:28px}
.dl-card h3{font-family:inherit;font-size:17px;color:var(--leaf);margin-bottom:6px}
.dl-card p{font-size:13px;color:var(--muted);margin-bottom:14px}
.faq{max-width:820px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;overflow:hidden}
.faq-q{padding:18px 22px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;color:var(--leaf)}
.faq-q::after{content:"+";font-size:22px;color:var(--brand)}
.faq-item.open .faq-q::after{content:"–"}
.faq-a{display:none;padding:0 22px 20px;color:var(--muted);font-size:14.5px}
.faq-item.open .faq-a{display:block}
.cta{background:linear-gradient(135deg,var(--brand),#d97b0a);color:#fff;border-radius:24px;padding:60px 40px;text-align:center}
.cta h2{color:#fff;font-size:36px;margin-bottom:14px}
.cta p{opacity:.92;margin-bottom:26px}
.footer{background:var(--leaf);color:#cfe0d8;padding:50px 0 30px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;margin-bottom:34px}
.footer h4{color:#fff;margin-bottom:14px;font-size:15px}
.footer a{display:block;font-size:13.5px;margin-bottom:9px;opacity:.85}
.footer a:hover{opacity:1;color:var(--brand-2)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;font-size:13px;text-align:center;opacity:.75}
.breadcrumb{padding:22px 0 0;font-size:13px;color:var(--muted)}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.breadcrumb li::after{content:"/";margin-left:6px;color:#c9c0b0}
.breadcrumb li:last-child::after{content:""}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb li[aria-current]{font-weight:700;color:var(--leaf)}
.article-head{text-align:left;margin:30px auto 24px;max-width:820px}
.article-head .meta{color:var(--muted);font-size:13.5px;margin:12px 0}
.article-head .cat{background:var(--brand);color:#fff;font-size:12px;padding:3px 12px;border-radius:999px;font-weight:600}
.article-body{max-width:820px;margin:0 auto}
.article-body h2{font-size:24px;color:var(--leaf);margin:34px 0 14px}
.article-body p{margin-bottom:18px;color:#3d3933;font-size:16px}
.article-body .illustration{margin:22px 0;border-radius:14px;overflow:hidden;background:linear-gradient(135deg,#fdf3e3,#fde7c2);min-height:180px;display:flex;align-items:center;justify-content:center;color:var(--brand)}
.article-body .illustration svg{width:64px;height:64px}
.article-nav{display:flex;justify-content:space-between;gap:16px;max-width:820px;margin:40px auto 20px;flex-wrap:wrap}
.article-nav a{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;font-size:14px;flex:1;min-width:200px}
.article-nav a:hover{border-color:var(--brand);color:var(--brand)}
.article-nav .back{flex:0 0 auto}
@media(max-width:960px){.hero-grid,.grid-6,.grid-3,.notice,.download-grid,.footer-grid{grid-template-columns:1fr 1fr}.trust{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.hero-grid,.grid-6,.grid-3,.notice,.download-grid,.footer-grid,.trust{grid-template-columns:1fr}.nav-links{display:none}.hero h1{font-size:34px}.section-head h2{font-size:28px}}