/* 豪哥卡路里官网样式 */
:root {
  --primary: #7C3AED;
  --primary-2: #6366F1;
  --primary-light: #A78BFA;
  --bg: #FAFAFC;
  --text: #1F2937;
  --dim: #6B7280;
  --card: #FFFFFF;
  --radius: 14px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.7;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.wrap.narrow { max-width: 760px; }

/* header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255,255,255,.92); backdrop-filter: blur(8px);
  border-bottom: 1px solid #ECECF1;
}
.header-in { display: flex; align-items: center; gap: 22px; height: 58px; }
.logo { font-weight: 800; font-size: 19px; color: var(--primary); display: inline-flex; align-items: center; gap: 8px; }
.logo-img { width: 26px; height: 26px; border-radius: 6px; display: block; }
.nav { display: flex; gap: 18px; flex: 1; }
.nav a { color: var(--text); font-size: 14.5px; }
.nav a.on { color: var(--primary); font-weight: 600; }
.cta-mini {
  background: var(--primary); color: #fff; padding: 7px 14px;
  border-radius: 999px; font-size: 13.5px; white-space: nowrap;
}
.cta-mini:hover { text-decoration: none; background: var(--primary-2); }

/* hero */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
  color: #fff; padding: 64px 0;
}
.hero-in { display: flex; align-items: center; gap: 48px; }
.hero-text { flex: 1.2; }
.hero h1 { font-size: 34px; line-height: 1.35; margin-bottom: 14px; }
.hero-sub { font-size: 16px; opacity: .92; margin-bottom: 26px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 11px 22px; border-radius: 10px;
  font-size: 15px; border: 1px solid transparent; cursor: pointer;
}
.btn.primary { background: #fff; color: var(--primary); font-weight: 700; }
.btn.primary:hover { text-decoration: none; background: #F3EEFF; }
.btn.ghost { border-color: rgba(255,255,255,.6); color: #fff; }
.btn.ghost:hover { text-decoration: none; background: rgba(255,255,255,.12); }

/* hero 手机卡片 */
.hero-card {
  flex: .9; background: #fff; color: var(--text); border-radius: 20px;
  padding: 24px; box-shadow: 0 20px 50px rgba(0,0,0,.25); max-width: 320px;
}
.hc-title { font-size: 13px; color: var(--dim); margin-bottom: 10px; }
.hc-cal { font-size: 15px; margin-bottom: 12px; }
.hc-cal b { font-size: 40px; color: var(--primary); margin-right: 6px; }
.hc-row { display: flex; justify-content: space-between; font-size: 14px; padding: 5px 0; color: var(--dim); }
.hc-row .ok { color: #10B981; font-weight: 600; }
.hc-bar { height: 8px; background: #EEE9FB; border-radius: 99px; margin: 10px 0 12px; overflow: hidden; }
.hc-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--primary-light), var(--primary-2)); border-radius: 99px; }
.hc-note { font-size: 12px; color: #B0B4BD; }

/* sections */
section { padding: 34px 0; }
main > section:first-child { padding-top: 0; }
.sec-title { font-size: 24px; margin-bottom: 22px; }
h1 { font-size: 28px; margin-bottom: 10px; }
h2 { font-size: 20px; margin: 30px 0 14px; }
.lead { color: var(--dim); margin-bottom: 22px; }

/* 功能卡 */
.feat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.feat {
  background: var(--card); border-radius: var(--radius); padding: 24px 20px;
  border: 1px solid #EFEFF4;
}
.feat-icon { font-size: 30px; margin-bottom: 10px; }
.feat h3 { font-size: 16.5px; margin-bottom: 6px; }
.feat p { font-size: 13.5px; color: var(--dim); }

/* 食物卡 */
.food-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.food-card {
  background: var(--card); border: 1px solid #EFEFF4; border-radius: 12px;
  padding: 14px 16px; display: flex; flex-direction: column; gap: 4px;
}
.food-card:hover { border-color: var(--primary-light); text-decoration: none; }
.fc-name { font-weight: 600; font-size: 15px; color: var(--text); }
.fc-cal { font-size: 12.5px; color: var(--dim); }
.fc-cal b { color: var(--primary); font-size: 17px; }
.more-link { margin-top: 18px; }

/* 分类卡 */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.cat-card {
  background: var(--card); border: 1px solid #EFEFF4; border-radius: 12px;
  padding: 18px; display: flex; flex-direction: column; gap: 4px;
}
.cat-card b { font-size: 17px; }
.cat-card span { font-size: 13px; color: var(--dim); }
.cat-card:hover { border-color: var(--primary-light); text-decoration: none; }

/* 工具卡 */
.tool-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.tool-card {
  background: var(--card); border: 1px solid #EFEFF4; border-radius: var(--radius);
  padding: 26px;
}
.tool-card h3 { margin-bottom: 8px; }
.tool-card p { color: var(--dim); font-size: 14px; }
.tool-card:hover { border-color: var(--primary-light); text-decoration: none; }

/* 表格 */
.tbl-wrap { overflow-x: auto; background: var(--card); border: 1px solid #EFEFF4; border-radius: 12px; }
.tbl { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.tbl th, .tbl td { padding: 11px 16px; text-align: left; border-bottom: 1px solid #F2F2F6; }
.tbl th { background: #F7F5FC; font-weight: 600; }
.tbl tr:last-child td { border-bottom: none; }
.tbl a { color: var(--text); font-weight: 500; }
.tbl a:hover { color: var(--primary); }
.tbl.small { font-size: 14px; }

/* 面包屑 */
.crumb { font-size: 13.5px; color: var(--dim); margin-bottom: 14px; }

/* 营养大数字 */
.macro-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 22px 0; }
.macro {
  background: var(--card); border: 1px solid #EFEFF4; border-radius: 12px;
  padding: 18px; text-align: center;
}
.macro b { display: block; font-size: 30px; color: var(--primary); }
.macro span { font-size: 13px; color: var(--dim); }

/* 提示卡 */
.tip-card {
  background: #F6F3FE; border-left: 4px solid var(--primary);
  border-radius: 8px; padding: 14px 18px; font-size: 14.5px;
}

/* FAQ */
.faq details {
  background: var(--card); border: 1px solid #EFEFF4; border-radius: 10px;
  padding: 14px 18px; margin-bottom: 10px;
}
.faq summary { cursor: pointer; font-weight: 600; font-size: 15px; }
.faq-a { margin-top: 10px; font-size: 14.5px; color: #4B5563; }

/* 小程序 CTA */
.mini-cta {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  background: linear-gradient(120deg, #F3EEFF, #EEF0FF);
  border: 1px solid #E4DBFB; border-radius: var(--radius); padding: 22px 24px;
}
.mini-cta strong { display: block; font-size: 17px; }
.mini-cta span { font-size: 13.5px; color: var(--dim); }
.mini-cta-btn {
  background: var(--primary); color: #fff !important; padding: 10px 22px;
  border-radius: 999px; font-weight: 600; white-space: nowrap;
}

/* 工具表单 */
.tool-box { background: var(--card); border: 1px solid #EFEFF4; border-radius: var(--radius); padding: 26px; }
.form-row { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.form-row label { width: 90px; font-size: 14.5px; color: var(--dim); }
.form-row input, .form-row select {
  flex: 1; padding: 10px 12px; border: 1px solid #E2E2E8; border-radius: 8px; font-size: 15px;
}
.form-row input:focus, .form-row select:focus { outline: none; border-color: var(--primary); }
.calc-result {
  margin-top: 18px; background: #F6F3FE; border-radius: 10px; padding: 16px 18px; font-size: 15px;
}
.plain-list { padding-left: 20px; margin: 10px 0 20px; }
.plain-list li { margin-bottom: 8px; font-size: 14.5px; }

/* 关于页二维码占位 */
.qr-box { text-align: center; margin: 24px 0; }
.qr-placeholder {
  width: 180px; height: 180px; margin: 0 auto 10px; border: 2px dashed #C9BDF2;
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  color: var(--dim); font-size: 13px; text-align: center; line-height: 1.6;
}

/* 文章（食谱 / 科普） */
.post { max-width: 760px; margin: 28px auto; padding: 0 20px; }
.post-meta { color: var(--dim); font-size: 13.5px; margin: 6px 0 22px; }
.post-body { font-size: 16px; color: #374151; }
.post-body h1 { font-size: 24px; margin: 28px 0 12px; }
.post-body h2 { font-size: 21px; margin: 26px 0 12px; }
.post-body h3 { font-size: 18px; margin: 22px 0 10px; }
.post-body p { margin: 14px 0; line-height: 1.85; }
.post-body ul { padding-left: 22px; margin: 14px 0; }
.post-body li { margin: 8px 0; line-height: 1.8; }
.post-body blockquote {
  margin: 18px 0; padding: 12px 18px; background: #F6F3FE;
  border-left: 4px solid var(--primary); border-radius: 8px; color: #4B5563;
}
.post-body code {
  background: #F1EDFC; padding: 2px 6px; border-radius: 5px;
  font-size: 14px; color: var(--primary);
}
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 10px; }
.post-card {
  background: var(--card); border: 1px solid #EFEFF4; border-radius: var(--radius);
  padding: 22px; display: flex; flex-direction: column; gap: 8px;
}
.post-card:hover { border-color: var(--primary-light); text-decoration: none; }
.pc-cat { font-size: 12px; color: var(--primary); font-weight: 600; }
.pc-title { font-size: 17px; font-weight: 700; color: var(--text); }
.pc-sum { font-size: 13.5px; color: var(--dim); line-height: 1.6; flex: 1; }
.pc-date { font-size: 12px; color: #9AA0AC; margin-top: 4px; }
.pager { display: flex; gap: 8px; justify-content: center; margin: 30px 0 10px; flex-wrap: wrap; }
.pager a {
  min-width: 38px; text-align: center; padding: 8px 12px; border-radius: 9px;
  background: var(--card); border: 1px solid #EFEFF4; font-size: 14px; color: var(--text);
}
.pager a:hover { border-color: var(--primary-light); text-decoration: none; }
.pager a.on { background: var(--primary); color: #fff; border-color: var(--primary); font-weight: 600; }
.pager a.prev, .pager a.next { color: var(--primary); }

/* footer */
.site-footer { background: #17131F; color: #B9B3C6; padding: 36px 0; margin-top: 40px; font-size: 13.5px; }
.site-footer a { color: #D6CFF0; }
.site-footer p { margin-bottom: 8px; }
.dim { color: #7E778E; font-size: 12.5px; }
.f-brand { display: inline-flex; align-items: center; gap: 8px; }
.f-logo { width: 20px; height: 20px; border-radius: 5px; display: block; }

/* 响应式 */
@media (max-width: 860px) {
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .food-grid, .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-in { flex-direction: column; text-align: center; }
  .hero-actions { justify-content: center; }
  .nav { display: none; }
  .post-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .feat-grid, .food-grid, .cat-grid, .tool-grid { grid-template-columns: 1fr; }
  .macro-row { grid-template-columns: 1fr; }
  .hero h1 { font-size: 26px; }
  .cta-mini { display: none; }
  .post-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .feat-grid, .food-grid, .cat-grid, .tool-grid { grid-template-columns: 1fr; }
  .macro-row { grid-template-columns: 1fr; }
  .hero h1 { font-size: 26px; }
  .cta-mini { display: none; }
}