:root{--bg:#fffaf3;--ink:#2b2b2b;--muted:#6b6b6b;--brand:#ff7a45;--brand2:#2fa37a;--card:#fff;--line:#f0e4d6}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
a{color:var(--brand)}
.wrap{max-width:720px;margin:0 auto;padding:0 18px}
header.top{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.logo{font-weight:800;font-size:20px;color:var(--ink);text-decoration:none}.logo span{color:var(--brand)}
.hero{padding:28px 0 10px}
.hero h1{font-size:28px;line-height:1.35;margin:0 0 12px}
.hero p.sub{color:var(--muted);margin:0 0 18px}
.tag{display:inline-block;background:#ffe9dc;color:#b4471a;border-radius:99px;padding:2px 12px;font-size:13px;margin-bottom:12px}
.btn{display:block;text-align:center;background:var(--brand);color:#fff;font-weight:700;border:0;border-radius:14px;padding:14px 18px;font-size:17px;text-decoration:none;width:100%;cursor:pointer}
.btn.ghost{background:transparent;color:var(--brand);border:2px solid var(--brand);margin-top:10px}
section{padding:22px 0;border-top:1px solid var(--line)}
section h2{font-size:22px;margin:0 0 12px}
.pain li,.list li{margin:6px 0}
.grid{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:600px){.grid{grid-template-columns:1fr 1fr}.hero h1{font-size:34px}}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px 16px}
.card h3{margin:0 0 4px;font-size:17px}.card p{margin:0;color:var(--muted);font-size:15px}
.phrase{border-left:6px solid var(--brand2)}
.phrase .bucket{font-size:12px;color:#fff;background:var(--brand2);border-radius:6px;padding:1px 8px;display:inline-block;margin-bottom:6px}
.phrase .en{font-size:18px;font-weight:700;color:var(--ink)}
.phrase .zh{color:var(--muted)}.phrase .tip{font-size:13px;color:#8a6d3b;margin-top:6px}
.price{background:#fff;border:2px solid var(--brand);border-radius:18px;padding:18px;text-align:center}
.price .now{font-size:40px;font-weight:800;color:var(--brand)}.price .now small{font-size:18px}
.price .was{color:var(--muted);text-decoration:line-through}
.notice{background:#fff7e0;border:1px dashed #e0b84a;border-radius:12px;padding:10px 12px;font-size:14px;margin:12px 0}
form.notify{margin-top:12px}
form.notify input[type=email]{width:100%;font-size:17px;padding:13px 14px;border-radius:12px;border:1px solid #d9cbb9;margin-bottom:10px}
.consent{font-size:13px;color:var(--muted);display:flex;gap:8px;align-items:flex-start;text-align:left;margin-bottom:10px}
.msg{margin-top:10px;font-weight:600}.msg.ok{color:var(--brand2)}.msg.err{color:#c0392b}
.hp{position:absolute;left:-9999px}
details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 14px;margin:8px 0}
summary{font-weight:700;cursor:pointer}
footer{padding:26px 0 40px;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}
footer a{color:var(--muted)}
.steps{counter-reset:s;list-style:none;padding:0}.steps li{counter-increment:s;padding-left:38px;position:relative;margin:10px 0}
.steps li:before{content:counter(s);position:absolute;left:0;top:2px;width:26px;height:26px;border-radius:50%;background:var(--brand);color:#fff;text-align:center;line-height:26px;font-weight:700}
.doc h1{font-size:26px}.doc h2{font-size:19px;margin-top:22px}
table{border-collapse:collapse;width:100%;font-size:14px}td,th{border:1px solid var(--line);padding:6px 8px;text-align:left}
.sticky{position:sticky;bottom:0;background:rgba(255,250,243,.96);padding:10px 0;border-top:1px solid var(--line)}