* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: #f6f4ef; color: #222; font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", Arial, sans-serif; }
body { min-height: 100vh; }
button, input { font: inherit; }
.page { max-width: 720px; margin: 0 auto; padding: 28px 16px 48px; }
.hero { padding: 12px 4px 18px; }
.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: .08em; color: #6f6a60; text-transform: uppercase; }
h1 { margin: 10px 0 12px; font-size: 30px; line-height: 1.22; letter-spacing: -.02em; }
.lead { margin: 0; color: #615d55; font-size: 15px; line-height: 1.75; }
.card { background: #fff; border: 1px solid #e8e3d9; border-radius: 20px; padding: 20px; margin-top: 14px; box-shadow: 0 8px 24px rgba(35,32,26,.04); }
.card h2, .card h3 { margin-top: 0; }
.section-note { margin: -6px 0 20px; font-size: 13px; color: #777168; }
.field { margin: 0 0 18px; padding: 0; border: 0; }
.field label, .field legend { display: block; margin-bottom: 8px; font-size: 15px; font-weight: 700; line-height: 1.5; }
.input-wrap { display: flex; align-items: center; border: 1px solid #d9d3c8; background: #fcfbf8; border-radius: 13px; overflow: hidden; }
.input-wrap:focus-within { border-color: #3b3a36; box-shadow: 0 0 0 2px rgba(0,0,0,.04); }
.input-wrap input { flex: 1; width: 100%; min-width: 0; border: 0; outline: 0; background: transparent; padding: 14px 12px; font-size: 17px; color: #1f1e1b; }
.input-wrap span { padding-right: 12px; color: #827d74; font-size: 13px; white-space: nowrap; }
.hint { margin: 6px 2px 0; font-size: 12px; color: #8a847a; line-height: 1.55; }
.choice-row { display: flex; margin: 0 -5px; }
.choice { flex: 1; margin: 0 5px !important; position: relative; }
.choice input { position: absolute; opacity: 0; }
.choice span { display: block; border: 1px solid #d9d3c8; border-radius: 13px; padding: 12px 8px; text-align: center; font-weight: 600; background: #fcfbf8; }
.choice input:checked + span { border-color: #2d2c29; background: #2d2c29; color: #fff; }
.primary-btn, .secondary-btn { width: 100%; border: 0; border-radius: 14px; padding: 15px 16px; font-weight: 800; font-size: 16px; cursor: pointer; }
.primary-btn { background: #2d2c29; color: #fff; margin-top: 4px; }
.secondary-btn { background: #eae5dc; color: #2d2c29; margin-top: 16px; }
.error { min-height: 20px; margin: 0 0 8px; color: #a72d2d; font-size: 13px; line-height: 1.5; }
.hidden { display: none; }
.results { padding-top: 18px; }
.result-head { padding: 6px 4px 10px; }
.result-head h2 { margin: 8px 0 8px; font-size: 27px; }
.result-head p { margin: 0; color: #68635b; line-height: 1.6; }
.summary-strip { display: flex; margin: 8px -5px 2px; }
.summary-item { flex: 1; margin: 0 5px; padding: 12px 8px; background: #ede8de; border-radius: 14px; text-align: center; }
.summary-item b { display: block; font-size: 12px; color: #6d675e; margin-bottom: 4px; }
.summary-item span { display: block; font-size: 13px; font-weight: 800; line-height: 1.35; }
.plan { background: #fff; border: 1px solid #e8e3d9; border-radius: 20px; padding: 18px; margin-top: 12px; }
.plan-title-row { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 12px; }
.plan h3 { margin: 0; font-size: 19px; }
.badge { display: inline-block; margin-left: 8px; padding: 5px 8px; border-radius: 999px; background: #eee9df; color: #635e55; font-size: 11px; font-weight: 800; white-space: nowrap; }
.metric { display: flex; align-items: baseline; justify-content: space-between; padding: 10px 0; border-top: 1px solid #f0ece4; }
.metric:first-of-type { border-top: 0; }
.metric span { color: #756f66; font-size: 13px; }
.metric strong { margin-left: 14px; text-align: right; font-size: 16px; }
.metric strong.positive { color: #1f6b4a; }
.metric strong.warn { color: #9a5a1d; }
.compact-card { padding: 18px; }
.compact-card h3 { margin-bottom: 12px; font-size: 19px; }
.tips p { margin: 9px 0; color: #514d46; line-height: 1.7; font-size: 14px; }
.plain-list { margin: 8px 0 18px; padding-left: 21px; color: #514d46; }
.plain-list li { margin: 8px 0; line-height: 1.55; }
.upgrade-card { border-color: #d7ccbb; background: #fffdf8; }
.guide { padding: 14px; border-radius: 14px; background: #f2eee6; }
.guide-step { display: flex; align-items: center; min-height: 38px; }
.guide-step b { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; margin-right: 10px; border-radius: 50%; background: #2d2c29; color: #fff; font-size: 12px; flex: 0 0 24px; }
.guide-step span { font-size: 14px; font-weight: 700; }
.guide-arrow { margin-left: 10px; color: #918a80; line-height: 1; }
.upgrade-note, .disclaimer p { color: #6c665e; font-size: 13px; line-height: 1.7; }
.disclaimer { background: #f9f7f2; }
@media (max-width: 430px) {
  .page { padding-left: 12px; padding-right: 12px; padding-top: 22px; }
  h1 { font-size: 27px; }
  .card { padding: 17px; border-radius: 18px; }
  .summary-strip { display: block; margin: 8px 0 2px; }
  .summary-item { margin: 8px 0; display: flex; justify-content: space-between; align-items: center; text-align: left; }
  .summary-item b { margin-bottom: 0; margin-right: 12px; }
}

.primary-btn.upgrade-link {
  display: block;
  text-align: center;
  text-decoration: none;
  margin-top: 14px;
}
.pro-intro {
  margin-top: 14px;
  padding: 14px;
  border-radius: 14px;
  background: #f2eee6;
}
.pro-intro strong {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
}
.pro-intro p {
  margin: 0;
  color: #5f5951;
  font-size: 13px;
  line-height: 1.7;
}