:root{--ink:#28251f;--muted:#7b7266;--paper:#f3eee6;--card:#fffdf9;--line:#e0d7c9;--accent:#9b7842;--accent-ink:#76592f;--accent-soft:#eee3d0;--green:#4f765e;--red:#a04e43;--shadow:0 18px 50px rgba(70,50,25,.08)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 80% -10%,#fffaf0,#f3eee6 48%,#e9e0d3) fixed;color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.6}
a{color:inherit}
.site-top{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.brand-mark{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;background:var(--accent);color:#fff;font-weight:800}
.brand strong,.brand small{display:block}.brand small{font-size:11px;color:var(--muted)}
.top-links{display:flex;align-items:center;gap:18px;font-size:14px}
.top-links a:not(.btn){text-decoration:none;color:var(--muted)}.top-links a:not(.btn):hover{color:var(--accent)}
.btn{display:inline-block;text-decoration:none;background:var(--accent);color:#fff;border:1px solid var(--accent);border-radius:11px;padding:8px 14px;font-weight:650;font-size:14px}
.btn.ghost{background:transparent;color:var(--accent-ink)}
.btn.big{padding:12px 20px;font-size:15px;border-radius:13px}
.btn:hover{filter:brightness(1.05)}
main{width:min(1120px,calc(100% - 32px));margin:0 auto}
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding:64px 0 72px}
.kicker{margin:0 0 12px;color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.14em}
h1{font-size:clamp(34px,5.2vw,60px);line-height:1.08;letter-spacing:-.04em;margin:0 0 18px}
h1 em{font-style:normal;color:var(--accent)}
.lead{font-size:17px;color:#4f4a42;margin:0 0 26px;max-width:36em}.lead.small{font-size:15px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.note{font-size:13px;color:var(--muted);margin-top:16px}
.hero-card{margin:0;background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:22px}
.mock-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.mock-head small{color:var(--muted);font-size:12px;margin-left:auto}
.dot{width:9px;height:9px;border-radius:50%;background:var(--green)}
.mock-stats{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0}
.mock-stats span{font-size:12px;padding:4px 9px;border-radius:99px;background:#fff;border:1px solid var(--line)}
.mock-line{margin:0;padding:0 0 0 14px;border-left:2px solid var(--line);display:grid;gap:7px;list-style:none;font-size:13px;color:var(--muted)}
.mock-line .bad{color:var(--red)}.mock-line .good{color:var(--green)}
.hero-card figcaption{font-size:11px;color:#a59c8f;margin-top:14px}
.band{padding:56px 0;border-top:1px solid var(--line)}
.band h2{font-size:clamp(24px,3vw,34px);letter-spacing:-.03em;margin:0 0 22px}
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.three article{background:rgba(255,253,249,.8);border:1px solid var(--line);border-radius:18px;padding:22px}
.three h3{margin:6px 0 8px;font-size:18px}.three p{margin:0;color:#5c564d;font-size:14px}
.num{font-size:12px;font-weight:800;color:var(--accent);letter-spacing:.1em}
.split{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px}
.facts{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.facts li{background:rgba(255,253,249,.8);border:1px solid var(--line);border-radius:14px;padding:14px 16px;font-size:14px;color:#5c564d}
.facts b{display:block;color:var(--ink);font-size:15px;margin-bottom:2px}
.more{margin:20px 0 0}.more a{color:var(--accent-ink);font-weight:650}
.steps{list-style:none;margin:0 0 26px;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:s}
.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;font-size:14px;color:#5c564d}
.steps li::before{content:counter(s);display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--accent-soft);color:var(--accent-ink);font-weight:800;margin-bottom:10px}
.steps b{display:block;color:var(--ink);font-size:16px;margin-bottom:4px}
.site-foot{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:28px 0 40px;border-top:1px solid var(--line);display:flex;gap:20px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.site-foot a{text-decoration:none}.site-foot a:hover{color:var(--accent)}
.doc{max-width:760px;padding:40px 0 60px}.doc h1{font-size:clamp(28px,4vw,40px)}.doc h2{font-size:20px;margin:34px 0 10px}.doc p,.doc li{color:#4f4a42;font-size:15px}.doc table{width:100%;border-collapse:collapse;font-size:14px;background:var(--card);border-radius:12px;overflow:hidden}.doc th,.doc td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}.doc th{background:#f6efe4;font-weight:700}
@media(max-width:860px){.hero{grid-template-columns:1fr;padding:36px 0 48px;gap:28px}.three,.steps{grid-template-columns:1fr}.split{grid-template-columns:1fr;gap:12px}.top-links a:not(.btn){display:none}.top-links{gap:8px}}
@media(max-width:420px){.top-links .btn.ghost{display:none}.lead{font-size:16px}}