* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --primary: #2563eb; --primary-dark: #1d4ed8;
  --accent: #ff6a00; --accent-dark: #e65c00;
  --bg: #f4f6fa; --card: #fff; --text: #1f2937;
  --muted: #6b7280; --line: #e5e7eb;
  --good: #16a34a; --mid: #d97706; --bad: #dc2626;
}
body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: linear-gradient(180deg, #eef3ff 0%, var(--bg) 240px);
  color: var(--text); min-height: 100vh;
  display: flex; justify-content: center; padding: 32px 16px 48px;
}
.wrap { width: 100%; max-width: 600px; }

/* 头部 */
.hero { text-align: center; margin-bottom: 26px; }
.title { font-size: 28px; font-weight: 700; letter-spacing: .5px; }
.subtitle { font-size: 14px; color: var(--muted); margin-top: 8px; }

/* Tab */
.tabs { display: flex; gap: 8px; margin-bottom: 18px; background: #e6ecf7; padding: 5px; border-radius: 12px; }
.tab { flex: 1; padding: 12px; border: none; background: transparent; border-radius: 9px; font-size: 15px; cursor: pointer; color: var(--muted); font-weight: 500; transition: all .2s; }
.tab.active { background: var(--card); color: var(--primary); box-shadow: 0 2px 8px rgba(37,99,235,.12); font-weight: 600; }

/* 查询框 */
.query-box { display: flex; gap: 10px; }
.query-box input { flex: 1; padding: 0 16px; height: 52px; font-size: 16px; border: 1px solid var(--line); border-radius: 12px; outline: none; background: var(--card); transition: border .2s, box-shadow .2s; }
.query-box input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
.query-box button { height: 52px; padding: 0 28px; background: var(--primary); color: #fff; border: none; border-radius: 12px; font-size: 16px; font-weight: 600; cursor: pointer; transition: background .2s; }
.query-box button:hover { background: var(--primary-dark); }
.hint { font-size: 13px; color: var(--muted); margin-top: 10px; padding-left: 4px; }

/* 八字输入区 */
.bazi-box { margin-top: 14px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.bazi-toggle { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text); cursor: pointer; }
.bazi-toggle input { width: 16px; height: 16px; accent-color: var(--primary); }
.bazi-form { display: flex; gap: 10px; margin-top: 12px; }
.bazi-form.hidden { display: none; }
.bazi-date, .bazi-hour { flex: 1; height: 44px; padding: 0 12px; font-size: 14px; border: 1px solid var(--line); border-radius: 10px; outline: none; background: #fff; }
.bazi-date:focus, .bazi-hour:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }

/* 结果卡片 */
.result { background: var(--card); border-radius: 16px; padding: 22px; margin-top: 22px; border: 1px solid var(--line); box-shadow: 0 6px 20px rgba(31,41,55,.06); animation: fadeUp .25s ease; }
.result.hidden { display: none; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* 分数与等级 */
.score-row { display: flex; align-items: center; gap: 14px; margin-bottom: 10px; }
.score { font-size: 40px; font-weight: 800; color: var(--primary); line-height: 1; }
.score small { font-size: 14px; font-weight: 500; color: var(--muted); margin-left: 2px; }
.level { padding: 5px 12px; border-radius: 8px; font-size: 14px; color: #fff; font-weight: 600; }
.level.good { background: var(--good); }
.level.mid { background: var(--mid); }
.level.bad { background: var(--bad); }

/* 分数条 */
.score-bar { height: 6px; background: #eef1f6; border-radius: 3px; overflow: hidden; margin-bottom: 18px; }
.score-bar i { display: block; height: 100%; background: linear-gradient(90deg, #60a5fa, var(--primary)); border-radius: 3px; transition: width .4s ease; }

/* 元信息 */
.meta-row { display: flex; gap: 10px; margin-bottom: 18px; flex-wrap: wrap; }
.meta-item { flex: 1 1 22%; background: #f7f9fd; border: 1px solid var(--line); border-radius: 10px; padding: 10px; text-align: center; }
.meta-label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.meta-val { font-size: 15px; font-weight: 600; color: var(--text); }

/* 号码价值卡 */
.value-box { background: #fffbf0; border: 1px solid #ffe8b8; border-radius: 12px; padding: 14px 16px; margin-bottom: 16px; }
.value-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.value-label { font-size: 13px; font-weight: 600; color: #92400e; }
.value-stars { font-size: 16px; letter-spacing: 2px; color: #f59e0b; }
.value-stars i { font-style: normal; color: #e5e7eb; }
.value-level-row { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.value-level { font-size: 16px; font-weight: 700; color: #b45309; }
.value-range { font-size: 12px; color: #92400e; background: #fef3c7; padding: 3px 8px; border-radius: 6px; }
.value-factors { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 8px; }
.value-note { font-size: 11px; color: #b0a08a; line-height: 1.6; }

/* 信息块 */
.info-block { margin-bottom: 14px; }
.info-title { font-size: 13px; font-weight: 600; color: var(--muted); margin-bottom: 6px; }
.info-text { font-size: 14px; color: #4b5563; line-height: 1.9; }

/* 标签 */
.tag { display: inline-block; padding: 3px 9px; margin: 2px 4px 2px 0; border-radius: 6px; font-size: 12px; background: #eef3ff; color: var(--primary); }
.tag.bad { background: #fef2f2; color: var(--bad); }
.tag.muted { background: #f3f4f6; color: var(--muted); }
.tag.good { background: #ecfdf5; color: var(--good); }

/* 建议框 */
.advice-box { background: #fff8f0; border: 1px solid #ffe2c4; border-radius: 10px; padding: 12px 14px; font-size: 14px; color: #92400e; line-height: 1.7; margin-top: 4px; }
.advice-label { display: inline-block; background: var(--accent); color: #fff; font-size: 12px; padding: 2px 8px; border-radius: 5px; margin-right: 8px; }

/* 推荐高分尾号 */
.recommend-box { margin-top: 16px; background: #f0f7ff; border: 1px solid #d6e6ff; border-radius: 12px; padding: 14px 16px; }
.recommend-title { font-size: 13px; font-weight: 600; color: var(--primary); margin-bottom: 10px; }
.recommend-list { display: flex; flex-direction: column; gap: 8px; }
.rec-item { display: flex; align-items: center; gap: 10px; background: #fff; border: 1px solid #e3edff; border-radius: 8px; padding: 8px 12px; }
.rec-tail { font-size: 18px; font-weight: 700; color: var(--primary); letter-spacing: 2px; min-width: 60px; }
.rec-meta { font-size: 12px; color: var(--muted); flex: 1; }
.rec-tags i { display: inline-block; font-style: normal; font-size: 11px; padding: 1px 6px; margin-left: 4px; border-radius: 4px; background: #eef3ff; color: var(--primary); }
.rec-btn { display: block; margin-top: 12px; text-align: center; padding: 12px; background: var(--accent); color: #fff; text-decoration: none; border-radius: 10px; font-size: 14px; font-weight: 600; }
.rec-btn:hover { background: var(--accent-dark); }

.result-note { margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line); font-size: 12px; color: var(--muted); line-height: 1.7; }

/* 引流位 */
.ad-box { margin-top: 24px; text-align: center; }
.ad-btn { display: block; padding: 16px; background: var(--accent); color: #fff; text-decoration: none; border-radius: 14px; font-size: 16px; font-weight: 600; box-shadow: 0 6px 16px rgba(255,106,0,.28); transition: background .2s, transform .15s; }
.ad-btn:hover { background: var(--accent-dark); transform: translateY(-1px); }
.ad-note { font-size: 12px; color: var(--muted); margin-top: 8px; }

/* 方法说明 */
.method { margin-top: 32px; background: var(--card); border-radius: 14px; padding: 20px; border: 1px solid var(--line); }
.method-title { font-size: 15px; font-weight: 600; margin-bottom: 10px; }
.method p { font-size: 13px; color: var(--muted); line-height: 1.8; }
.method b { color: var(--text); }

/* 免责声明 */
.legal { margin-top: 20px; background: var(--card); border-radius: 14px; padding: 20px; border: 1px solid var(--line); }
.legal-title { font-size: 15px; font-weight: 600; margin-bottom: 10px; }
.legal-list { padding-left: 18px; }
.legal-list li { font-size: 12px; color: var(--muted); line-height: 1.9; margin-bottom: 6px; }
.legal-list li b { color: #4b5563; }

/* 页脚 */
.site-footer { margin-top: 28px; padding: 20px 8px 8px; text-align: center; border-top: 1px solid var(--line); }
.copyright { font-size: 12px; color: #9ca3af; line-height: 1.8; }
.icp-line { margin-top: 6px; }
.icp-link { font-size: 12px; color: #9ca3af; text-decoration: none; }
.icp-link:hover { color: var(--primary); text-decoration: underline; }
.icp-sep { margin: 0 6px; color: #d1d5db; font-size: 12px; }

/* 移动端适配 */
@media (max-width: 420px) {
  .title { font-size: 24px; }
  .query-box input, .query-box button { height: 50px; }
  .query-box button { padding: 0 20px; }
  .score { font-size: 34px; }
  .meta-row { gap: 6px; }
  .meta-item { flex: 1 1 44%; }
  .bazi-form { flex-direction: column; }
}