:root{--bg:#FFFFFF;--bg-soft:#F7F9FC;--bg-dark:#0F1B2D;--ink:#1E293B;--ink-soft:#475569;--ink-mute:#94A3B8;--blue:#2563EB;--blue-soft:#DBEAFE;--orange:#d4713b;--orange-deep:#b35a26;--line:#E6EBF1;--sans:"Inter",-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;--display:"Montserrat","Inter","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;--maxw:1120px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img,svg{display:block;max-width:100%}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}.site-header{position:sticky;top:0;z-index:50;background:#ffffffdb;-webkit-backdrop-filter:saturate(160%) blur(10px);backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line)}.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}.brand{display:flex;align-items:center;gap:10px}.brand img{height:34px;width:auto}.brand .cn{font-family:var(--display);font-weight:800;font-size:19px;color:var(--bg-dark);letter-spacing:.01em}.nav{display:flex;align-items:center;gap:30px}.nav a{color:var(--ink-soft);font-size:15px;font-weight:500;transition:color .15s}.nav a:hover{color:var(--ink)}.btn{display:inline-flex;align-items:center;justify-content:center;font-weight:600;border-radius:10px;transition:all .15s;cursor:pointer;border:1px solid transparent}.btn-primary{background:var(--bg-dark);color:#fff;padding:10px 20px;font-size:15px}.btn-primary:hover{background:#1a2b44}.btn-ghost{border-color:var(--line);color:var(--ink);padding:9px 18px;font-size:15px;background:#fff}.btn-ghost:hover{border-color:var(--ink-mute)}.btn-lg{padding:14px 28px;font-size:16px;border-radius:12px}.hero{padding:72px 0 64px;background:radial-gradient(1200px 520px at 50% -10%,var(--bg-soft),#fff)}.hero .wrap{text-align:center;max-width:1040px}.hero-figure{margin:30px auto 4px;max-width:760px}.hero-figure img{width:100%;height:auto;border-radius:14px}.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);background:var(--blue-soft);padding:6px 14px;border-radius:999px;margin-bottom:24px}.hero h1{font-family:var(--display);font-weight:800;font-size:60px;line-height:1.05;letter-spacing:-.02em;color:var(--bg-dark);margin-bottom:8px}.hero h1 .accent{color:var(--orange)}.hero p.lede{font-size:20px;color:var(--ink-soft);max-width:680px;margin:0 auto 36px}.hero .cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}section.block{padding:84px 0}section.block.alt{background:var(--bg-soft)}.sec-head{text-align:center;max-width:720px;margin:0 auto 52px}.sec-head h2{font-family:var(--display);font-weight:800;font-size:36px;letter-spacing:-.01em;color:var(--bg-dark);margin-bottom:16px}.sec-head p{font-size:18px;color:var(--ink-soft)}.grid{display:grid;gap:22px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px 26px;transition:box-shadow .18s,transform .18s}.card:hover{box-shadow:0 12px 32px #0f1b2d14;transform:translateY(-2px)}.card .ico{width:44px;height:44px;border-radius:11px;background:var(--blue-soft);display:flex;align-items:center;justify-content:center;margin-bottom:18px;font-size:22px}.card h3{font-family:var(--display);font-weight:700;font-size:19px;color:var(--bg-dark);margin-bottom:10px}.card p{font-size:15px;color:var(--ink-soft)}.card .metric{font-family:var(--display);font-weight:800;font-size:30px;color:var(--orange);margin-bottom:6px;line-height:1}.pain-list{max-width:760px;margin:0 auto;display:grid;gap:16px}.pain-item{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-left:3px solid var(--orange);border-radius:12px;padding:20px 24px}.pain-item .x{color:var(--orange);font-weight:800;font-size:20px;line-height:1.4}.pain-item b{color:var(--bg-dark)}.pull{max-width:820px;margin:46px auto 0;text-align:center;font-family:var(--display);font-weight:700;font-size:24px;line-height:1.4;color:var(--bg-dark)}.pull .accent{color:var(--orange)}.cta-band{background:var(--bg-dark);color:#fff;padding:76px 0;text-align:center}.cta-band h2{font-family:var(--display);font-weight:800;font-size:38px;letter-spacing:-.01em;margin-bottom:18px}.cta-band p{font-size:18px;color:#aebbcf;max-width:620px;margin:0 auto 32px}.cta-band .btn-primary{background:var(--orange)}.cta-band .btn-primary:hover{background:var(--orange-deep)}.site-footer{background:#fff;border-top:1px solid var(--line);padding:50px 0 40px}.site-footer .wrap{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:30px}.site-footer .brand img{height:30px}.foot-links{display:flex;gap:48px;flex-wrap:wrap}.foot-col h4{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-mute);margin-bottom:14px}.foot-col a{display:block;font-size:15px;color:var(--ink-soft);margin-bottom:10px}.foot-col a:hover{color:var(--ink)}.copyright{width:100%;border-top:1px solid var(--line);margin-top:36px;padding-top:24px;font-size:14px;color:var(--ink-mute)}.page-hero{padding:64px 0 28px;border-bottom:1px solid var(--line)}.page-hero h1{font-family:var(--display);font-weight:800;font-size:40px;color:var(--bg-dark);letter-spacing:-.01em}.page-hero p{font-size:17px;color:var(--ink-soft);margin-top:12px}.prose{max-width:780px;padding:48px 0 80px}.prose h2{font-family:var(--display);font-weight:700;font-size:24px;color:var(--bg-dark);margin:36px 0 14px}.prose p,.prose li{font-size:16px;color:var(--ink-soft);margin-bottom:12px}.prose ul{padding-left:22px}.placeholder{background:var(--bg-soft);border:1px dashed var(--ink-mute);border-radius:12px;padding:28px;color:var(--ink-soft);font-size:15px;text-align:center}@media(max-width:860px){.hero h1{font-size:40px}.grid-3,.grid-4{grid-template-columns:1fr 1fr}.nav{gap:18px}.nav a:not(.btn){display:none}}@media(max-width:560px){.grid-3,.grid-4{grid-template-columns:1fr}}