/* ============================================================
   WitchyLili · 主站（旗舰聚合站）· 全局样式
   沿用 Quiz 站「月光薰衣草」体系：奶油白底 + 薰衣草紫 + 香槟金
   移动端优先，浅色治愈系
   ============================================================ */

:root {
  --bg: #FAF7FC;
  --bg-soft: #F1EAF7;
  --card: #FFFFFF;
  --primary: #C3B1E1;
  --primary-deep: #8E7CC3;
  --primary-dark: #6F5BB5;
  --gold: #D4AF37;
  --gold-soft: #F0E6C8;
  --text: #3A2E54;
  --text-soft: #6B5E86;
  --text-faint: #9A8FB8;
  --line: #E5DDF0;
  --radius: 18px;
  --shadow: 0 6px 24px rgba(138, 108, 195, 0.12);
  --font: "Georgia", "Times New Roman", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
}

/* 顶部星尘装饰 */
body::before {
  content: "";
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold-soft), var(--primary), var(--gold-soft));
  z-index: 80;
}

/* ---------- 全站梦幻星云底图（img 层）+ 星星装饰层 + 透明蒙版 ---------- */
.bg-img {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: -2;
  pointer-events: none;
}
.bg-mask {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 60% 38% at 18% 8%, rgba(212, 175, 55, 0.14), transparent 70%),
    radial-gradient(ellipse 55% 35% at 85% 22%, rgba(195, 177, 225, 0.30), transparent 70%),
    radial-gradient(ellipse 70% 45% at 50% 115%, rgba(142, 124, 195, 0.20), transparent 75%),
    rgba(250, 247, 252, 0.30);
}

.container { max-width: 1100px; margin: 0 auto; padding: 20px 20px 60px; }
.container-narrow { max-width: 760px; }

/* ---------- 顶部导航 ---------- */
.site-nav {
  position: sticky;
  top: 4px;
  z-index: 60;
  background: rgba(250, 247, 252, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo img { width: 38px; height: 38px; object-fit: contain; }
.nav-logo span {
  font-family: var(--font);
  font-size: 20px;
  letter-spacing: 1.5px;
  color: var(--primary-dark);
  white-space: nowrap;
}
/* 汉堡按钮（仅移动端显示） */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  margin-left: auto;
  cursor: pointer;
  flex-shrink: 0;
  color: var(--primary-dark);
}
.nav-toggle svg { width: 20px; height: 20px; }
.nav-toggle:hover { border-color: var(--primary-deep); background: var(--bg-soft); }

/* 移动端：菜单默认收起，点击展开为纵向列表 */
.nav-links {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  flex-direction: column;
  gap: 4px;
  background: rgba(250, 247, 252, 0.97);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 14px 30px rgba(138, 108, 195, 0.16);
  padding: 10px 20px 18px;
}
.nav-links.open { display: flex; }
.nav-links a {
  text-decoration: none;
  color: var(--text-soft);
  font-size: 15px;
  font-weight: 600;
  padding: 12px 16px;
  border-radius: 12px;
  white-space: nowrap;
  transition: background .15s ease, color .15s ease;
}
.nav-links a:hover { background: var(--bg-soft); color: var(--primary-dark); }
.nav-links a.active { background: var(--primary); color: #fff; }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .nav-links {
    display: flex;
    position: static;
    flex-direction: row;
    gap: 4px;
    margin-left: auto;
    background: transparent;
    border-bottom: none;
    box-shadow: none;
    padding: 0;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .nav-links::-webkit-scrollbar { display: none; }
  .nav-links a { font-size: 15px; padding: 8px 15px; }
}

/* ---------- Hero ---------- */
.hero {
  text-align: center;
  padding: 52px 20px 30px;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 12.5px;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 14px;
}
.hero h1 {
  font-family: var(--font);
  font-size: 34px;
  line-height: 1.22;
  color: var(--primary-dark);
  font-weight: normal;
  max-width: 640px;
  margin: 0 auto 14px;
  text-shadow: 0 2px 14px rgba(138, 108, 195, 0.22);
}
.hero .lead {
  font-size: 16.5px;
  color: var(--text-soft);
  max-width: 88%;
  margin: 0 auto 24px;
  line-height: 1.7;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 18px; }
.hero-note { font-size: 12px; color: var(--text-faint); }
.price-anchor { width: 100%; max-width: 420px; margin: 0 auto 14px; text-align: left; }
.price-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-size: 13px; color: var(--text-soft); padding: 5px 2px; border-bottom: 1px dashed var(--line); }
.price-row strong { font-size: 13px; color: var(--text); white-space: nowrap; }
.price-row-hero { border-bottom: none; font-weight: 600; }
.price-row-hero span, .price-row-hero strong { color: var(--primary-deep); font-size: 14px; }
.price-note { font-size: 11px; color: var(--text-faint); margin-top: 4px; text-align: center; }
.trust-row { margin-top: 12px; font-size: 12px; color: var(--text-faint); }

/* hero 区内的标题组（花底区收尾） */
.hero .section-title { margin-top: 34px; margin-bottom: 10px; }
.hero .section-sub { margin-bottom: 0; }

@media (min-width: 768px) {
  .hero { padding: 76px 20px 44px; }
  .hero h1 { font-size: 48px; }
  .hero .lead { font-size: 18px; max-width: 560px; }
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: 12px;
  padding: 14px 26px;
  font-size: 15.5px;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  text-decoration: none;
  transition: background .15s ease, filter .15s ease, border-color .15s ease;
}
.btn-primary { background: var(--primary-deep); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-gold { background: var(--gold); color: #fff; }
.btn-gold:hover { filter: brightness(0.95); }
.btn-ghost { background: transparent; color: var(--primary-dark); border: 1.5px solid var(--line); }
.btn-ghost:hover { border-color: var(--primary-deep); }
.btn-lg { padding: 16px 34px; font-size: 17px; }

/* ---------- 区块标题 ---------- */
.section { padding: 34px 0 6px; }
.section-title {
  font-family: var(--font);
  font-size: 24px;
  color: var(--primary-dark);
  font-weight: normal;
  text-align: center;
  margin: 0 auto 8px;
}
.section-sub {
  text-align: center;
  font-size: 15px;
  color: var(--text-soft);
  max-width: 88%;
  margin: 0 auto 22px;
}
@media (min-width: 768px) {
  .section-title { font-size: 30px; }
  .section-sub { max-width: 560px; }
}

/* ---------- 卡片 ---------- */
.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  padding: 24px;
}

/* ---------- 产品主推卡（首页 + 目录页） ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 8px;
}
@media (min-width: 820px) {
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
}
.feature-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px 24px;
  text-decoration: none;
  color: var(--text);
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.feature-card:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(138,108,195,0.2); border-color: var(--primary); }
.feature-card .f-icon { font-size: 34px; line-height: 1; }
.feature-card h3 { font-family: var(--font); font-size: 21px; color: var(--primary-dark); font-weight: 700; line-height: 1.3; }
.feature-card p { font-size: 14.5px; color: var(--text-soft); line-height: 1.65; }
.feature-card .f-meta { margin-top: auto; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.feature-card .f-price { font-size: 17px; color: var(--primary-deep); font-weight: 700; }
.feature-card .f-badge {
  font-size: 10.5px; font-weight: 700; letter-spacing: 0.5px;
  background: linear-gradient(90deg, var(--primary-deep), var(--gold));
  color: #fff; padding: 3px 10px; border-radius: 999px;
}
.feature-card .f-link { margin-left: auto; color: var(--gold); font-weight: 700; font-size: 14px; }

/* ---------- Workbook 模块网格 ---------- */
.module-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 8px;
}
@media (min-width: 640px) {
  .module-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1000px) {
  .module-grid { grid-template-columns: repeat(4, 1fr); }
}
.module-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 18px 16px;
}
.module-card .m-num {
  font-family: var(--font);
  font-size: 13px;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 1px;
}
.module-card h4 { font-family: var(--font); font-size: 16.5px; color: var(--primary-dark); font-weight: 700; margin: 4px 0 6px; line-height: 1.35; }
.module-card p { font-size: 13.5px; color: var(--text-soft); line-height: 1.55; }

/* ---------- Quiz 分类胶囊 ---------- */
.cat-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 6px;
}
.cat-chip {
  display: inline-block;
  border: 1.5px solid var(--line);
  background: var(--card);
  color: var(--primary-dark);
  font-size: 13.5px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
  text-decoration: none;
  transition: border-color .15s ease, background .15s ease;
}
.cat-chip:hover { border-color: var(--primary-deep); background: var(--bg-soft); }

/* ---------- 数据条（数字亮点） ---------- */
.stat-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 8px;
}
@media (min-width: 760px) {
  .stat-row { grid-template-columns: repeat(4, 1fr); }
}
.stat-card {
  text-align: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 12px;
}
.stat-card .s-num {
  font-family: var(--font);
  font-size: 28px;
  color: var(--primary-dark);
  font-weight: 700;
}
.stat-card .s-label { font-size: 13px; color: var(--text-soft); margin-top: 4px; }

/* ---------- 图文条 ---------- */
.split-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
  margin-top: 10px;
}
@media (min-width: 860px) {
  .split-row { grid-template-columns: 1fr 1fr; }
}
.split-text h3 { font-family: var(--font); font-size: 22px; color: var(--primary-dark); font-weight: normal; margin-bottom: 10px; line-height: 1.35; }
.split-text p { font-size: 15px; color: var(--text-soft); margin-bottom: 12px; line-height: 1.7; }
.split-text ul { list-style: none; margin: 4px 0 14px; }
.split-text ul li { font-size: 14.5px; color: var(--text); padding: 5px 0 5px 26px; position: relative; }
.split-text ul li::before {
  content: "✦";
  position: absolute; left: 2px; top: 5px;
  color: var(--gold); font-size: 12px;
}

/* ---------- 引语 / 品牌理念 ---------- */
.quote-box {
  background: linear-gradient(135deg, var(--bg-soft), var(--gold-soft));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  text-align: center;
  margin-top: 10px;
}
.quote-box blockquote {
  font-family: var(--font);
  font-size: 20px;
  line-height: 1.6;
  color: var(--primary-dark);
  font-style: italic;
  max-width: 640px;
  margin: 0 auto 10px;
}
.quote-box .q-by { font-size: 13.5px; color: var(--text-soft); letter-spacing: 0.5px; }

/* ---------- FAQ（原生折叠） ---------- */
.faq-list { margin-top: 8px; }
.faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 44px 16px 18px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--primary-dark);
  position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 18px; top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: var(--gold);
  font-weight: 400;
  transition: transform .15s ease;
}
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item .faq-body { padding: 0 18px 16px; font-size: 14.5px; color: var(--text-soft); line-height: 1.7; }

/* ---------- 产品目录占位 ---------- */
.placeholder-card {
  border: 1.5px dashed var(--primary);
  border-radius: var(--radius);
  background: var(--bg-soft);
  padding: 30px 22px;
  text-align: center;
  color: var(--text-soft);
}
.placeholder-card h3 { font-family: var(--font); font-size: 19px; color: var(--primary-dark); margin-bottom: 6px; font-weight: normal; }
.placeholder-card p { font-size: 14px; }

/* ---------- 步骤条 ---------- */
.step-row { display: grid; grid-template-columns: 1fr; gap: 14px; margin-top: 8px; }
@media (min-width: 760px) { .step-row { grid-template-columns: repeat(3, 1fr); } }
.step-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 20px;
  text-align: center;
}
.step-card .s-step { font-family: var(--font); font-size: 13px; color: var(--gold); font-weight: 700; letter-spacing: 1px; }
.step-card h4 { font-family: var(--font); font-size: 17px; color: var(--primary-dark); margin: 6px 0 8px; font-weight: 700; }
.step-card p { font-size: 13.5px; color: var(--text-soft); line-height: 1.6; }

/* ---------- 博客列表 ---------- */
.blog-list { margin-top: 8px; }
.blog-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 22px;
  margin-bottom: 14px;
  text-decoration: none;
  color: var(--text);
  transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.blog-item:hover { transform: translateY(-2px); border-color: var(--primary); box-shadow: 0 10px 26px rgba(138,108,195,0.18); }
.blog-item .b-date { font-size: 12.5px; color: var(--text-faint); letter-spacing: 0.4px; }
.blog-item h3 { font-family: var(--font); font-size: 19px; color: var(--primary-dark); font-weight: 700; line-height: 1.35; }
.blog-item p { font-size: 14px; color: var(--text-soft); line-height: 1.6; }

/* ---------- 面包屑 / 页头 ---------- */
.page-head { text-align: center; padding: 40px 20px 10px; }
.page-head h1 { font-family: var(--font); font-size: 32px; color: var(--primary-dark); font-weight: normal; margin-bottom: 8px; }
.page-head p { font-size: 15.5px; color: var(--text-soft); max-width: 580px; margin: 0 auto; }
@media (min-width: 768px) { .page-head { padding: 60px 20px 14px; } .page-head h1 { font-size: 42px; } }

/* ---------- CTA 大区 ---------- */
.cta-band {
  text-align: center;
  background: linear-gradient(135deg, var(--bg-soft), var(--gold-soft));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px 26px;
  margin-top: 34px;
}
.cta-band h2 { font-family: var(--font); font-size: 26px; color: var(--primary-dark); font-weight: normal; margin-bottom: 10px; line-height: 1.35; }
.cta-band p { font-size: 15px; color: var(--text-soft); max-width: 520px; margin: 0 auto 20px; }
@media (min-width: 768px) { .cta-band h2 { font-size: 32px; } }

/* ---------- 页脚 ---------- */
.site-footer { margin-top: 40px; border-top: 1px solid var(--line); }
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 26px 20px 34px;
  text-align: center;
}
.footer-brand { font-family: var(--font); font-size: 18px; letter-spacing: 2px; color: var(--primary-dark); }
.footer-links { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin: 14px 0; }
.footer-links a { color: var(--text-soft); text-decoration: none; font-size: 13.5px; }
.footer-links a:hover { color: var(--primary-dark); text-decoration: underline; }
.footer-note { font-size: 12px; color: var(--text-faint); line-height: 1.8; }
.footer-note a { color: var(--text-faint); }
.disclaimer {
  margin: 12px auto 0;
  max-width: 620px;
  font-size: 11.5px;
  line-height: 1.7;
  color: var(--text-faint);
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

/* ---------- 实用 ---------- */
.text-center { text-align: center; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-8 { margin-bottom: 8px; }

/* ===== 产品 hero（封面图版） ===== */
.hero-product { display: grid; gap: 30px; align-items: center; }
@media (min-width: 860px) { .hero-product { grid-template-columns: 1.15fr .85fr; } }
.hero-cover { border-radius: var(--radius); box-shadow: 0 18px 50px rgba(111,91,181,.30); max-width: 340px; width: 100%; margin: 0 auto; display: block; }

/* ===== 真实内页画廊 ===== */
.inside-grid { display: grid; gap: 16px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 860px) { .inside-grid { grid-template-columns: repeat(3, 1fr); } }
.inside-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: 0 8px 24px rgba(111,91,181,.10); }
.inside-card img { width: 100%; display: block; }
.inside-card .i-cap { padding: 10px 14px; font-size: 13px; color: var(--text-soft); }

/* ===== 两档对比表 ===== */
.compare-grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 860px) { .compare-grid { grid-template-columns: 1fr 1fr; } }
.compare-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 22px 22px; }
.compare-card.featured { border: 2px solid var(--gold); box-shadow: 0 10px 30px rgba(212,175,55,.18); position: relative; }
.compare-card .c-badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--gold); color: #fff; font-size: 11px; font-weight: 700; letter-spacing: .08em; padding: 5px 14px; border-radius: 999px; white-space: nowrap; }
.compare-card h4 { font-family: var(--font); color: var(--primary-dark); font-size: 18px; margin-bottom: 2px; }
.compare-card .c-price { font-size: 23px; font-weight: 800; color: var(--primary-deep); }
.compare-card .c-desc { font-size: 13.5px; color: var(--text-soft); margin: 8px 0 12px; }
.compare-card ul { list-style: none; }
.compare-card li { padding: 5px 0 5px 22px; position: relative; font-size: 13.5px; color: var(--text); }
.compare-card li::before { content: ''; position: absolute; left: 0; top: 11px; width: 7px; height: 7px; border-radius: 50%; background: var(--primary); }
.compare-card .c-btn { margin-top: 16px; }

/* ===== 免费小样条 ===== */
.sample-strip { display: grid; gap: 18px; align-items: center; background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary) 100%); border-radius: var(--radius); padding: 26px; color: #fff; }
@media (min-width: 860px) { .sample-strip { grid-template-columns: 92px 1fr auto; } }
.sample-strip img { width: 92px; margin: 0 auto; display: block; border-radius: 8px; box-shadow: 0 8px 20px rgba(0,0,0,.25); }
.sample-strip h3 { font-family: var(--font); font-size: 20px; margin-bottom: 4px; }
.sample-strip p { font-size: 14px; color: rgba(255,255,255,.85); margin: 0; }
.sample-strip .btn { white-space: nowrap; }

/* ===== Blog 文章卡片 ===== */
.post-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; box-shadow: 0 8px 24px rgba(111,91,181,.08); }
.post-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.post-tag { display: inline-block; background: var(--gold-soft); color: var(--primary-dark); font-size: 11px; font-weight: 700; letter-spacing: .1em; padding: 4px 12px; border-radius: 999px; text-transform: uppercase; }
.post-date { font-size: 12.5px; color: var(--text-soft); }
.post-card h2 { font-family: var(--font); font-size: 23px; line-height: 1.3; margin-bottom: 8px; }
.post-card h2 a { color: var(--primary-dark); text-decoration: none; }
.post-card h2 a:hover { color: var(--primary-deep); }
.post-card p { font-size: 14.5px; color: var(--text-soft); line-height: 1.65; margin-bottom: 16px; }

/* ===== 销售页宽版布局（分散居中感） ===== */
.audience-grid { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 860px) { .audience-grid { grid-template-columns: 1fr 1fr; } }
.audience-col .card { height: 100%; }
@media (min-width: 860px) { .faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; } }

/* ===== 真实生活场景图区 ===== */
.hero-free { margin-top: 14px; }
.hero-free a { color: var(--primary-dark); font-weight: 600; text-decoration: none; border-bottom: 1px solid var(--primary); padding-bottom: 2px; }
.hero-free a:hover { color: var(--primary-deep); }
.life-grid { display: grid; gap: 16px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 860px) { .life-grid { grid-template-columns: repeat(4, 1fr); } }
.life-card { margin: 0; background: var(--card); border-radius: var(--radius); overflow: hidden; box-shadow: 0 4px 18px rgba(111,91,181,.10); }
.life-card img { width: 100%; display: block; aspect-ratio: 3/4; object-fit: cover; }
.life-card figcaption { padding: 10px 12px 14px; font-size: 13.5px; line-height: 1.55; color: var(--text-soft); }

/* ===== 卡片底色按模块交替（页面背景统一淡紫，卡片分组换色） ===== */
:root { --card-alt: #F4EDFB; }
.stat-row .stat-card,
.module-grid .module-card,
.audience-grid .audience-col .card { background: var(--card-alt); }