:root {
  --bg: #f6f0e5;
  --paper: rgba(255, 251, 244, 0.92);
  --paper-strong: #fffaf1;
  --ink: #1d2433;
  --muted: #5f6778;
  --line: rgba(33, 41, 55, 0.12);
  --shadow: 0 18px 42px rgba(26, 34, 48, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --theme-beijing: linear-gradient(135deg, #0d325e, #2f77b1);
  --theme-guizhou: linear-gradient(135deg, #0f4f57, #36a198);
  --theme-xian: linear-gradient(135deg, #6a331f, #b86637);
  --theme-chengdu: linear-gradient(135deg, #5d3f91, #8a71bc);
  --theme-inner-mongolia: linear-gradient(135deg, #335c2d, #86a84a);
  --theme-ib: linear-gradient(135deg, #183f31, #487a57);
  --theme-australia: linear-gradient(135deg, #14345e, #3f73a7);
  --theme-global: linear-gradient(135deg, #112a4a, #d2a15b);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 205, 132, 0.3), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(112, 152, 204, 0.18), transparent 22%),
    linear-gradient(180deg, #f7f1e6 0%, #efe5d6 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.2) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.38), transparent 80%);
  opacity: 0.28;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.page-shell {
  width: min(1240px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 18px 0 56px;
}

.site-topbar {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
  margin-bottom: 14px;
  padding: 0 4px;
}

.brand-chip,
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(34, 44, 61, 0.08);
  backdrop-filter: blur(14px);
  box-shadow: 0 12px 32px rgba(27, 35, 48, 0.08);
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.hero-panel {
  position: relative;
  overflow: hidden;
  padding: 24px;
  border-radius: 28px;
  background: rgba(255, 252, 246, 0.84);
  border: 1px solid rgba(37, 46, 60, 0.08);
  box-shadow: var(--shadow);
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent, var(--theme-australia));
  opacity: 0.92;
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 18%, rgba(255, 236, 185, 0.34), transparent 18%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.14), transparent 34%),
    linear-gradient(180deg, rgba(6, 9, 16, 0.08), rgba(6, 9, 16, 0.34));
}

.hero-grid,
.detail-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 22px;
}

.hero-grid {
  grid-template-columns: 1fr;
  align-items: stretch;
}

.detail-hero-grid {
  grid-template-columns: 1.1fr 0.95fr;
  align-items: end;
}

.hero-copy,
.detail-hero-copy {
  color: #fff9f0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-bottom: 18px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-copy h1,
.detail-hero-copy h1 {
  margin: 0;
  font-size: clamp(32px, 5vw, 58px);
  line-height: 0.96;
  font-weight: 800;
}

.detail-hero-copy h1 {
  font-size: clamp(38px, 5vw, 66px);
  line-height: 0.94;
}

.hero-copy p.lead,
.detail-hero-copy p.lead {
  margin: 16px 0 0;
  max-width: 720px;
  font-size: clamp(16px, 2.2vw, 22px);
  line-height: 1.55;
  color: rgba(255, 248, 236, 0.88);
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.meta-pill {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 14px;
  color: rgba(255, 248, 236, 0.92);
}

.detail-shell {
  padding-top: 14px;
}

.detail-hero-panel {
  padding: 30px;
}

.detail-meta-row {
  margin-top: 20px;
}

.decision-hook {
  margin: 18px 0 0;
  max-width: 760px;
  font-size: clamp(19px, 2.3vw, 28px);
  line-height: 1.48;
  color: rgba(255, 248, 236, 0.94);
  font-weight: 700;
}

.hero-fit-card {
  margin-top: 20px;
  max-width: 760px;
  padding: 22px 24px;
  border-radius: 26px;
  background: rgba(255, 249, 240, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.hero-fit-card strong {
  display: block;
  margin-bottom: 10px;
  font-size: 15px;
  letter-spacing: 0.04em;
  color: #ffedca;
}

.hero-fit-card span {
  display: block;
  font-size: 18px;
  line-height: 1.62;
  color: #fff8ef;
}

.hero-reason-stack {
  display: grid;
  gap: 14px;
}

.hero-reason-card {
  padding: 18px 20px;
  border-radius: 22px;
  background: rgba(255, 250, 243, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(12px);
}

.hero-reason-card strong {
  display: block;
  font-size: 16px;
  line-height: 1.45;
  color: #fffaf2;
}

.hero-poster-card {
  overflow: hidden;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 18px 40px rgba(15, 19, 29, 0.18);
}

.hero-poster-card img {
  width: 100%;
  height: auto;
  display: block;
}

.hero-side {
  display: grid;
  gap: 16px;
  align-content: end;
}

.overview-card,
.info-note {
  border-radius: 24px;
  padding: 18px;
  background: rgba(255, 251, 244, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #fff8ee;
  backdrop-filter: blur(14px);
}

.overview-card strong,
.info-note strong {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
}

.overview-card span,
.info-note span {
  font-size: 14px;
  line-height: 1.55;
  color: rgba(255, 248, 236, 0.84);
}

.section-block {
  margin-top: 18px;
  padding: 18px;
  border-radius: 26px;
  background: rgba(255, 251, 245, 0.86);
  border: 1px solid rgba(37, 46, 60, 0.08);
  box-shadow: var(--shadow);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.05;
}

.section-head p {
  margin: 0;
  max-width: 520px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--muted);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.camp-card {
  overflow: hidden;
  border-radius: 26px;
  background: var(--paper-strong);
  border: 1px solid rgba(37, 46, 60, 0.08);
  box-shadow: 0 14px 36px rgba(26, 34, 48, 0.08);
}

.camp-card-visual {
  position: relative;
  aspect-ratio: 1.6 / 1;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0.04));
}

.camp-card-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.camp-card-visual.placeholder {
  display: flex;
  align-items: end;
  justify-content: start;
  padding: 18px;
  color: white;
  font-size: 14px;
}

.card-theme-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(9, 13, 20, 0.5);
  color: #fff9ef;
  font-size: 12px;
  backdrop-filter: blur(10px);
}

.camp-card-body {
  padding: 16px;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.card-meta span {
  padding: 7px 10px;
  border-radius: 999px;
  background: #f2eadc;
  font-size: 12px;
  color: #564d3e;
}

.camp-card h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.15;
}

.points-list,
.facts-list,
.simple-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.points-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.points-list.compact {
  gap: 8px;
  margin-top: 12px;
}

.points-list li {
  position: relative;
  padding-left: 20px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink);
}

.points-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d9a352;
}

.card-actions {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.button-primary,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
}

.button-primary {
  background: #182130;
  color: #fff8ef;
}

.button-secondary {
  background: rgba(24, 33, 48, 0.08);
  color: var(--ink);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.summary-item,
.parent-card,
.timeline-card {
  padding: 20px;
  border-radius: 24px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.summary-item strong,
.parent-card strong,
.timeline-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 16px;
}

.summary-item span,
.parent-card span,
.timeline-card span {
  display: block;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.timeline-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(255, 248, 238, 0.92)),
    var(--accent, var(--theme-australia));
}

.timeline-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: #344055;
}

.parent-grid,
.bottom-nav-grid,
.reason-grid,
.outcome-grid {
  display: grid;
  gap: 16px;
}

.parent-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.reason-grid,
.outcome-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.reason-card,
.outcome-card,
.difference-card {
  padding: 22px;
  border-radius: 24px;
  background: rgba(255, 250, 244, 0.94);
  border: 1px solid rgba(37, 46, 60, 0.08);
}

.reason-card {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.84), rgba(255,247,233,0.94)),
    var(--accent, var(--theme-australia));
  box-shadow: 0 18px 36px rgba(30, 38, 52, 0.08);
}

.reason-card strong,
.outcome-card strong,
.difference-card strong {
  display: block;
  margin-bottom: 10px;
  font-size: 21px;
  line-height: 1.3;
  color: #1f2937;
}

.reason-card p,
.difference-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: #4d5a70;
}

.outcome-card {
  position: relative;
  background: linear-gradient(180deg, #fffaf2, #f7ecda);
}

.outcome-card::before {
  content: "孩子会带走";
  display: inline-flex;
  margin-bottom: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(24, 33, 48, 0.08);
  font-size: 12px;
  font-weight: 700;
  color: #6a5733;
}

.best-fit-layout {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 18px;
}

.points-list.focus {
  gap: 14px;
  margin-top: 0;
}

.points-list.focus li {
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.7;
}

.points-list.focus li::before {
  top: 10px;
  width: 9px;
  height: 9px;
}

.difference-card {
  background: linear-gradient(135deg, rgba(25, 35, 49, 0.94), rgba(48, 65, 89, 0.9));
  box-shadow: 0 20px 40px rgba(26, 34, 48, 0.18);
}

.difference-card strong,
.difference-card p {
  color: #f8f2e8;
}

.compact-facts .summary-item {
  background: rgba(243, 233, 215, 0.78);
  border-color: rgba(143, 117, 72, 0.12);
}

.muted-flow .timeline-card {
  opacity: 0.9;
}

.decision-close {
  background:
    linear-gradient(180deg, rgba(255,250,244,0.92), rgba(255,244,226,0.94)),
    var(--accent, var(--theme-australia));
  box-shadow: 0 24px 44px rgba(26, 34, 48, 0.12);
}

.decision-close .section-head h2 {
  font-size: clamp(28px, 3.2vw, 40px);
}

.decision-close .parent-card {
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 14px 28px rgba(22, 31, 43, 0.08);
}

.other-routes-section {
  background: rgba(255, 251, 245, 0.68);
}

.other-routes-section .nav-card {
  background: rgba(255, 251, 244, 0.72);
}

.bottom-nav-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.nav-card {
  padding: 18px;
  border-radius: 22px;
  background: rgba(255, 251, 244, 0.86);
  border: 1px solid var(--line);
}

.nav-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 16px;
}

.nav-card span {
  display: block;
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
}

.site-footer {
  margin-top: 24px;
  padding: 0 6px;
  font-size: 13px;
  color: #6d717e;
}

@media (max-width: 1120px) {
  .cards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-grid,
  .detail-hero-grid,
  .best-fit-layout,
  .parent-grid,
  .summary-grid,
  .bottom-nav-grid,
  .timeline-grid,
  .reason-grid,
  .outcome-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100vw - 20px, 1180px);
    padding: 12px 0 36px;
  }

  .site-topbar {
    flex-direction: column;
    align-items: stretch;
    margin-bottom: 16px;
  }

  .hero-panel,
  .section-block {
    padding: 16px;
    border-radius: 22px;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .camp-card h3 {
    font-size: 22px;
  }

  .card-actions {
    flex-direction: column;
  }

  .button-primary,
  .button-secondary {
    width: 100%;
  }
}