/* 文灵花园官网 · 设计 token 沿 App（薰衣草系，v1 §7.2）。零第三方资源。 */
:root {
  --bg-grad: radial-gradient(120% 70% at 50% -6%, #faf5ff 0%, #efe6fb 55%, #f6ead9 130%);
  --surface: #ffffff;
  --surface-soft: #f6f1fd;
  --text: #38335a;
  --text-soft: #837da6;
  --text-faint: #b3acce;
  --border: #e7dff5;
  --accent: #8071ce;
  --accent-ink: #463a7e;
  --accent-soft: #ece6fa;
  --accent-grad: linear-gradient(135deg, #9b8ce0, #7765c4);
  --mint: #7fbf93;
  --calm: #e9f3ec;
  --radius: 22px;
  --shadow: 0 12px 32px rgba(96, 78, 156, 0.12);
  --font: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: var(--font); color: var(--text); background: var(--bg-grad);
  font-size: 16px; line-height: 1.75; -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 22px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* 顶栏 */
.nav { display: flex; align-items: center; gap: 22px; padding: 18px 0; }
.nav .brand { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 18px; color: var(--text); }
.nav .links { display: flex; gap: 18px; margin-left: auto; font-size: 14px; }
.nav .links a { color: var(--text-soft); }
.logo {
  width: 34px; height: 34px; border-radius: 11px; background: var(--accent-soft);
  display: inline-flex; align-items: center; justify-content: center; font-size: 18px;
}

/* 首屏 */
.hero { display: flex; gap: 40px; align-items: center; padding: 48px 0 56px; flex-wrap: wrap; }
.hero-text { flex: 1 1 380px; }
.pill {
  display: inline-block; background: var(--accent-soft); color: var(--accent-ink);
  border-radius: 999px; padding: 6px 14px; font-size: 13px; font-weight: 700;
}
h1 { font-size: clamp(30px, 5vw, 44px); line-height: 1.3; margin: 16px 0 12px; letter-spacing: 1px; }
.hero p.lead { color: var(--text-soft); max-width: 460px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; border: none; cursor: pointer;
  border-radius: 999px; padding: 13px 26px; font-size: 15.5px; font-weight: 700; font-family: inherit;
  background: var(--accent-grad); color: #fff; box-shadow: 0 8px 22px rgba(128, 113, 206, 0.35);
}
.btn.ghost { background: var(--surface); color: var(--text); border: 1px solid var(--border); box-shadow: none; }
.hero-art {
  flex: 1 1 320px; min-height: 300px; border-radius: 28px; background: var(--surface);
  box-shadow: var(--shadow); display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
}
.trust-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.trust-tags span {
  font-size: 12.5px; color: var(--text-soft); background: rgba(255,255,255,0.7);
  border: 1px solid var(--border); border-radius: 999px; padding: 5px 12px;
}

/* 邮箱预约 */
.waitlist { display: flex; gap: 10px; margin-top: 18px; max-width: 420px; }
.waitlist input {
  flex: 1; border: 1px solid var(--border); background: var(--surface);
  border-radius: 999px; padding: 12px 18px; font-size: 14.5px; outline: none; font-family: inherit;
}
.waitlist .msg { font-size: 13px; color: var(--mint); margin-top: 8px; }

/* 区块 */
section { padding: 44px 0; }
.sec-head { display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap; margin-bottom: 24px; }
h2 { font-size: 26px; margin: 0; }
.sec-note { color: var(--text-soft); font-size: 13.5px; }
.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 24px;
}
.card .tag {
  display: inline-block; font-size: 12px; font-weight: 700; color: var(--accent-ink);
  background: var(--accent-soft); border-radius: 999px; padding: 3px 10px; margin-bottom: 10px;
}
.card h3 { margin: 0 0 8px; font-size: 17.5px; }
.card p { margin: 0; color: var(--text-soft); font-size: 14.5px; }
.bubble {
  background: var(--surface-soft); border: 1px solid var(--border); border-radius: 16px;
  padding: 10px 14px; font-size: 13.5px; margin-top: 10px;
}
.bubble.me { background: var(--accent-grad); color: #fff; border: none; margin-left: 24px; }

/* 安全与家长（安定绿调） */
.safety { background: var(--calm); border-radius: 32px; padding: 40px 32px; }
.safety h2 { color: #2f5c40; }
.safety .grid .card { box-shadow: none; }
.visible-table { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-top: 14px; }
.visible-table .col { background: var(--surface); border-radius: 16px; padding: 16px 18px; border: 1px solid #d8e8dd; }
.visible-table b { display: block; margin-bottom: 8px; }
.visible-table ul { margin: 0; padding-left: 18px; color: var(--text-soft); font-size: 14px; }

/* 更新动态 */
.updates .item {
  display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--border);
  align-items: baseline;
}
.updates .date { color: var(--text-faint); font-size: 13px; white-space: nowrap; }

/* 页脚 */
footer { padding: 44px 0 56px; color: var(--text-soft); font-size: 13.5px; }
footer .cols { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
footer b { color: var(--text); }
footer .hotline {
  margin-top: 22px; padding: 12px 16px; background: rgba(255,255,255,0.72);
  border: 1px solid var(--border); border-radius: 14px;
}
footer .legal { margin-top: 18px; color: var(--text-faint); }

/* 法务/文档页 */
.doc { max-width: 760px; margin: 0 auto; padding: 40px 22px 80px; }
.doc h1 { font-size: 28px; }
.doc .meta { color: var(--text-faint); font-size: 13px; margin-bottom: 24px; }
.doc h2 { font-size: 19px; margin-top: 28px; }
.doc p, .doc li { color: #4a4472; font-size: 15px; }

/* Stage 0 极简页 */
.stage0 {
  min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center; padding: 24px;
}
.stage0 .card { max-width: 560px; padding: 44px 36px; }
.stage0 h1 { font-size: 26px; margin: 18px 0 10px; }
.stage0 p { color: var(--text-soft); font-size: 15px; }
.stage0 footer { padding: 28px 0 0; }

/* ── 响应式（FR-C3 移动优先：家长多在手机上打开）────────────────── */
@media (max-width: 860px) {
  .hero { gap: 24px; }
  .hero-art { min-height: 240px; }
}
@media (max-width: 640px) {
  body { font-size: 15px; }
  .nav { padding: 14px 0; }
  .nav .links { display: none; }
  .nav .pill { margin-left: auto; }          /* 链接隐藏后 pill 贴右 */
  .hero { padding: 24px 0 32px; }
  h1 { letter-spacing: 0.5px; }
  .hero-art { flex-basis: 100%; min-height: 220px; }
  .hero-art svg { width: 200px; height: 250px; }
  section { padding: 32px 0; }
  h2 { font-size: 22px; }
  .safety { padding: 26px 18px; border-radius: 24px; }
  .card { padding: 20px 18px; }
  .waitlist { max-width: 100%; }
  .waitlist input { min-width: 0; }           /* 防止输入框撑破弹性布局 */
  .updates .item { flex-direction: column; gap: 4px; }
  footer .cols { gap: 18px; }
  .stage0 .card { padding: 32px 22px; }
  .doc { padding: 28px 18px 60px; }
}
/* 大屏：内容不至于过宽，行长可读 */
@media (min-width: 1400px) {
  .wrap { max-width: 1120px; }
}