*{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#f7f8fb;--surface:#fff;--ink:#111827;--muted:#667085;--line:#e4e7ec;--red:#ff2442;--red-dark:#d91f3a;--navy:#101828;--green:#15803d;--amber:#b45309;--shadow:0 18px 50px rgba(16,24,40,.09)}
html{scroll-behavior:smooth}
section[id]{scroll-margin-top:72px}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.72;min-height:100vh}
a{color:inherit;text-decoration:none}
button,select{font:inherit}
.shell{width:min(1120px,calc(100% - 32px));margin:0 auto}
.nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px max(16px,calc((100vw - 1120px)/2));background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.brand{font-weight:950;font-size:16px}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-links a{font-size:13px;font-weight:800;color:#475467;padding:8px 11px;border-radius:999px}
.nav-links a.primary{background:var(--red);color:#fff}
.hero{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:42px;align-items:center;padding-top:72px;padding-bottom:72px}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;background:#fff1f3;border:1px solid #fecdd3;color:#be123c;font-size:12px;font-weight:900;letter-spacing:.02em}
h1{font-size:clamp(38px,6.4vw,64px);line-height:1.08;letter-spacing:-.04em;margin:16px 0 18px}
.lead{max-width:720px;font-size:18px;color:#344054}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border:1px solid var(--line);border-radius:11px;padding:10px 16px;background:#fff;color:var(--ink);font-weight:900;cursor:pointer;transition:.18s}
.button:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(16,24,40,.09)}
.button.primary{background:linear-gradient(135deg,var(--red),#ff5a70);border-color:transparent;color:#fff}
.button.secondary{background:#fff}
.button.full{width:100%}
.microcopy{font-size:13px;color:var(--muted);margin-top:12px}
.price-card{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow)}
.price-label{font-size:13px;font-weight:900;color:#475467}
.price{display:flex;align-items:flex-end;gap:6px;margin:2px 0 0;color:var(--red)}
.price strong{font-size:64px;line-height:1;font-weight:950;letter-spacing:-.04em}
.price span{font-size:17px;font-weight:900;padding-bottom:7px}
.price-period{font-size:15px;font-weight:900;padding:12px 0 15px;border-bottom:1px solid var(--line)}
.check-list{list-style:none;display:grid;gap:9px;margin-top:16px}
.check-list li{position:relative;padding-left:25px;font-size:14px;color:#344054}
.check-list li:before{content:'✓';position:absolute;left:0;top:0;color:var(--green);font-weight:950}
.fact-strip{background:var(--navy);color:#fff}
.fact-strip-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.fact-strip-grid div{padding:20px 18px;border-right:1px solid rgba(255,255,255,.11)}
.fact-strip-grid div:first-child{padding-left:0}
.fact-strip-grid div:last-child{border-right:0}
.fact-strip-grid strong,.fact-strip-grid span{display:block}
.fact-strip-grid strong{font-size:16px}
.fact-strip-grid span{font-size:12px;color:#98a2b3;margin-top:3px}
.section{padding-top:74px;padding-bottom:74px}
.section-heading{max-width:760px;margin-bottom:28px}
.section-heading.compact{margin-bottom:20px}
.section-heading h2{font-size:clamp(30px,4vw,44px);line-height:1.18;letter-spacing:-.025em;margin:12px 0 8px}
.section-heading p{color:var(--muted);font-size:15px}
.fact-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.fact-card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 8px 26px rgba(16,24,40,.04)}
.fact-number{color:#fda4af;font-size:12px;font-weight:950;letter-spacing:.14em}
.fact-card h3{font-size:19px;margin:7px 0 8px}
.fact-card p{font-size:14px;color:#475467}
.section-tint{background:#eef2f6;border-top:1px solid #e5e9ef;border-bottom:1px solid #e5e9ef}
.flow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.flow-item{position:relative;background:#fff;border:1px solid #dfe3ea;border-radius:14px;padding:16px;min-height:142px}
.flow-item span{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:999px;background:#fff1f3;color:#be123c;font-size:12px;font-weight:950}
.flow-item strong,.flow-item small{display:block}
.flow-item strong{font-size:15px;margin:14px 0 5px;line-height:1.4}
.flow-item small{font-size:12px;color:var(--muted);line-height:1.5}
.checker{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.8fr);gap:18px;align-items:stretch}
.checker-fields,.check-result{background:#fff;border:1px solid var(--line);border-radius:17px;padding:22px;box-shadow:0 8px 26px rgba(16,24,40,.04)}
.checker-fields{display:grid;gap:16px}
.checker-fields label span{display:block;font-size:14px;font-weight:900;margin-bottom:7px}
.checker-fields select{width:100%;min-height:46px;border:1px solid #d0d5dd;border-radius:10px;background:#fff;padding:8px 11px;color:#344054}
.check-result{display:flex;flex-direction:column;justify-content:center;background:#f8fafc}
.check-result .result-label{display:inline-flex;align-self:flex-start;padding:4px 8px;border-radius:999px;background:#e4e7ec;color:#475467;font-size:11px;font-weight:950}
.check-result h3{font-size:24px;line-height:1.3;margin:14px 0 8px}
.check-result p{font-size:14px;color:#667085}
.check-result.good{background:#f0fdf4;border-color:#bbf7d0}.check-result.good .result-label{background:#dcfce7;color:#166534}
.check-result.warning{background:#fffbeb;border-color:#fde68a}.check-result.warning .result-label{background:#fef3c7;color:#92400e}
.check-result.bad{background:#fff1f2;border-color:#fecdd3}.check-result.bad .result-label{background:#ffe4e6;color:#9f1239}
.section-dark{background:var(--navy);color:#fff}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare-grid article{border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:24px;background:rgba(255,255,255,.035)}
.compare-grid h2{font-size:24px;line-height:1.3;margin:12px 0}
.compare-grid ul{list-style:none;display:grid;gap:8px}
.compare-grid li{position:relative;padding-left:21px;color:#d0d5dd;font-size:14px}
.compare-grid li:before{content:'•';position:absolute;left:2px;color:#fda4af;font-weight:950}
.compare-icon{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:999px;font-weight:950}
.compare-icon.good{background:#14532d;color:#bbf7d0}.compare-icon.bad{background:#7f1d1d;color:#fecaca}
.consult-card{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:var(--shadow)}
.consult-copy h2{font-size:32px;line-height:1.25;margin:12px 0 8px}
.consult-copy>p{font-size:14px;color:var(--muted)}
.message-box{white-space:pre-wrap;background:#f8fafc;border:1px dashed #98a2b3;border-radius:12px;padding:15px;margin-top:18px;font-size:14px;color:#344054}
.copy-status{min-height:24px;margin-top:9px;color:var(--green)!important;font-weight:800}.copy-status.error{color:#b42318!important}
.qr-panel{background:#f8fafc;border:1px solid var(--line);border-radius:16px;padding:15px}
.qr-panel img{display:block;width:100%;aspect-ratio:1;object-fit:contain;background:#fff;border-radius:11px}
.qr-panel div{display:flex;justify-content:space-between;align-items:center;padding:7px 2px;border-bottom:1px solid var(--line)}
.qr-panel span{font-size:13px;color:var(--muted)}.qr-panel strong{font-size:16px}.qr-panel small{display:block;color:var(--muted);font-size:12px;margin-top:8px}
.legal{padding-top:0}.legal h2{font-size:20px;margin-bottom:8px}.legal p{font-size:13px;color:#667085;background:#f2f4f7;border-radius:13px;padding:16px}
footer{text-align:center;padding:26px 16px 44px;color:#98a2b3;font-size:12px}
@media(max-width:900px){.hero{grid-template-columns:1fr;padding-top:50px;padding-bottom:50px}.price-card{max-width:520px}.fact-grid{grid-template-columns:1fr 1fr}.fact-strip-grid{grid-template-columns:1fr 1fr}.fact-strip-grid div:nth-child(2){border-right:0}.fact-strip-grid div:first-child{padding-left:18px}.flow{grid-template-columns:1fr 1fr}.checker,.consult-card{grid-template-columns:1fr}.qr-panel{max-width:340px}}
@media(max-width:640px){.shell{width:min(100% - 24px,1120px)}.nav{padding:10px 12px}.nav-links a:not(.primary){display:none}.hero{gap:24px;padding-top:36px;padding-bottom:42px}h1{font-size:38px}.lead{font-size:16px}.section{padding-top:52px;padding-bottom:52px}.fact-grid,.fact-strip-grid,.flow,.compare-grid{grid-template-columns:1fr}.fact-strip-grid div{border-right:0;border-bottom:1px solid rgba(255,255,255,.11);padding-left:0}.fact-strip-grid div:first-child{padding-left:0}.fact-strip-grid div:last-child{border-bottom:0}.consult-card{padding:18px}.consult-copy h2{font-size:26px}.actions .button{width:100%}}