:root{--ink: #15182b;--ink-soft: #4a4f63;--muted: #757a8c;--line: #e7e8ee;--bg: #ffffff;--bg-soft: #f7f7fb;--brand: #8cb861;--brand-ink: #4f7a34;--brand-wash: #eef5e6;--partner: #5fbfd0;--warm-dark: #14120f;--warm-muted: #cbc3b3;--radius: 14px;--maxw: 1080px;--prose: 720px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:20px}a{color:var(--brand-ink);text-decoration:none}a:hover{text-decoration:underline}.site-header{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:60px}.brand{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:19px;color:var(--ink);letter-spacing:-.01em}.brand:hover{text-decoration:none}.brand-mark{border-radius:8px;display:block}.site-header nav{display:flex;gap:22px}.site-header nav a{color:var(--ink-soft);font-size:15px}.site-header nav a.active{color:var(--brand-ink);font-weight:600}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer}.btn-primary{background:var(--brand);color:var(--warm-dark)}.btn-primary:hover{background:color-mix(in srgb,var(--brand) 82%,black);text-decoration:none}.btn-ghost{border-color:var(--line);color:var(--ink)}.btn-ghost:hover{background:var(--bg-soft);text-decoration:none}.btn[aria-disabled=true]{opacity:.55;pointer-events:none}.hero .btn-ghost{border-color:color-mix(in srgb,var(--warm-muted) 45%,transparent);color:#f3efe6}.hero .btn-ghost:hover{background:color-mix(in srgb,#fff 8%,transparent)}.hero{background:radial-gradient(90% 120% at 82% 8%,color-mix(in srgb,var(--brand) 30%,transparent),transparent 60%),var(--warm-dark);padding:88px 0 76px;color:#f3efe6}.hero-grid{display:flex;align-items:center;gap:48px}.hero-copy{flex:1 1 480px;min-width:0}.hero-visual{flex:0 0 auto;display:flex;justify-content:center}.hero-visual img{width:min(260px,56vw);height:auto;filter:drop-shadow(0 24px 48px rgba(0,0,0,.45))}.hero h1{font-size:clamp(34px,6vw,56px);line-height:1.1;letter-spacing:-.02em;margin:0 0 18px;max-width:14ch;color:#fff}.hero p.lede{font-size:clamp(17px,2.4vw,21px);color:var(--warm-muted);max-width:52ch;margin:0 0 32px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center}.hero-actions .hint{color:var(--warm-muted);font-size:14px}@media(max-width:760px){.hero-grid{flex-direction:column;text-align:center}.hero-actions{justify-content:center}.hero p.lede{margin-inline:auto}}.section{padding:64px 0}.section h2{font-size:clamp(24px,3.4vw,32px);letter-spacing:-.01em;margin:0 0 8px}.section .sub{color:var(--muted);margin:0 0 36px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}.card{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:var(--bg)}.card .ic{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:var(--brand-wash);color:var(--brand-ink);font-size:20px}.card h3{margin:12px 0 6px;font-size:18px}.card p{margin:0;color:var(--ink-soft);font-size:15px}.band{background:var(--bg-soft);border-block:1px solid var(--line)}.prose{max-width:var(--prose);padding-block:56px}.prose h1{font-size:clamp(28px,4vw,36px);letter-spacing:-.01em;margin:0 0 6px}.prose h2{font-size:20px;margin:38px 0 10px}.prose h3{font-size:17px;margin:24px 0 8px}.prose p,.prose li{color:var(--ink-soft)}.prose ul{padding-left:22px}.prose li{margin:6px 0}.prose .meta{color:var(--muted);font-size:14px;margin-top:0}.prose table{width:100%;border-collapse:collapse;margin:16px 0;font-size:15px}.prose th,.prose td{border:1px solid var(--line);padding:8px 12px;text-align:left}.prose th{background:var(--bg-soft)}.site-footer{border-top:1px solid var(--line);padding:36px 0;margin-top:24px;color:var(--muted);font-size:14px}.footer-links{display:flex;flex-wrap:wrap;gap:18px;margin-bottom:16px}.footer-links a{color:var(--ink-soft)}.footer-beian{display:flex;flex-wrap:wrap;gap:16px;align-items:center}.footer-beian a{color:var(--muted)}@media(max-width:560px){.site-header nav{gap:14px}.site-header nav a:first-child{display:none}.site-header nav a:nth-child(2){display:none}.hero{padding:64px 0 48px}}