:root {
  --bg: #f6efe6;
  --surface: #fffaf4;
  --card: #fff;
  --text: #291710;
  --muted: #6d5b53;
  --line: rgba(121, 62, 42, 0.14);
  --primary: #bc2f34;
  --primary-deep: #7d161f;
  --accent: #f0c16d;
  --shadow: 0 20px 60px rgba(64, 22, 12, 0.14);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(240, 193, 109, 0.14), transparent 22%),
    linear-gradient(180deg, #fff7ee 0%, var(--bg) 100%);
}

img {
  display: block;
  width: 100%;
  border-radius: 20px;
}

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

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(255, 248, 239, 0.86);
  border-bottom: 1px solid rgba(188, 47, 52, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
  font-size: 24px;
  font-weight: 800;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-text strong {
  font-size: 18px;
}

.brand-text small,
.eyebrow {
  color: var(--primary);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
}

.nav-links {
  display: flex;
  gap: 20px;
  font-size: 14px;
  color: var(--muted);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  min-height: 48px;
  padding: 0 22px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover,
.nav-cta:hover {
  transform: translateY(-2px);
}

.nav-cta,
.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
  box-shadow: var(--shadow);
}

.button-secondary {
  border: 1px solid rgba(188, 47, 52, 0.2);
  background: rgba(255, 255, 255, 0.72);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 88vh;
  display: flex;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(76, 15, 10, 0.88) 0%, rgba(76, 15, 10, 0.66) 40%, rgba(76, 15, 10, 0.32) 100%),
    url("./assets/hero-cover.jpg") center/cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: auto auto -120px -120px;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(240, 193, 109, 0.36), transparent 70%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 36px;
  padding: 72px 0;
}

.hero-copy,
.hero-card {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 32px;
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 40px;
  color: #fff7ef;
  background: rgba(70, 16, 13, 0.44);
}

.hero-copy h1 {
  margin: 14px 0 16px;
  font-size: clamp(38px, 7vw, 72px);
  line-height: 1.06;
}

.hero-text {
  max-width: 700px;
  color: rgba(255, 247, 239, 0.85);
  font-size: 18px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin: 28px 0 34px;
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.hero-stats li,
.hero-card,
.story-card,
.advantage-grid article,
.scene-grid article,
.budget-card,
.return-grid article,
.partner-grid article {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
}

.hero-stats li {
  padding: 18px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-stats strong {
  display: block;
  font-size: 28px;
}

.hero-stats span {
  color: rgba(255, 247, 239, 0.8);
}

.hero-card {
  align-self: end;
  padding: 28px;
  color: #fff;
  background: rgba(135, 20, 28, 0.7);
}

.hero-card ul,
.check-list {
  margin: 0;
  padding-left: 20px;
  line-height: 1.9;
}

.card-label {
  color: rgba(255, 237, 215, 0.8);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 13px;
}

.hotline-box {
  margin-top: 22px;
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.12);
}

.hotline-box span {
  display: block;
  color: rgba(255, 237, 215, 0.78);
  margin-bottom: 6px;
}

.hotline-box strong {
  font-size: 30px;
}

.section {
  padding: 92px 0;
}

.section-light {
  background: rgba(255, 255, 255, 0.56);
}

.section-warm {
  background:
    linear-gradient(180deg, rgba(188, 47, 52, 0.06), rgba(240, 193, 109, 0.08)),
    #fff8f0;
}

.section-dark {
  color: #fff4ec;
  background: linear-gradient(135deg, #551217 0%, #841d25 45%, #531319 100%);
}

.section-map {
  background:
    radial-gradient(circle at right top, rgba(240, 193, 109, 0.16), transparent 24%),
    #fff8f0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 32px;
}

.section-heading.narrow {
  max-width: 620px;
}

.section-heading h2,
.dual-panel h2,
.metrics-copy h2,
.contact-card h2 {
  margin: 10px 0 14px;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.15;
}

.section-heading p,
.metrics-copy p,
.contact-card p {
  color: var(--muted);
  line-height: 1.85;
}

.section-dark .metrics-copy p,
.section-dark .check-list {
  color: rgba(255, 244, 236, 0.84);
}

.story-grid,
.advantage-grid,
.scene-grid,
.support-grid,
.partner-grid,
.budget-grid,
.return-grid {
  display: grid;
  gap: 18px;
}

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

.story-card,
.advantage-grid article,
.scene-grid article,
.budget-card,
.return-grid article,
.partner-grid article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  background: rgba(255, 255, 255, 0.84);
}

.story-card.accent {
  color: #fff;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
}

.story-card h3,
.advantage-grid h3,
.scene-grid h3,
.budget-card h3,
.return-grid h3,
.partner-grid h3 {
  margin-top: 0;
}

.advantage-grid {
  grid-template-columns: repeat(4, 1fr);
}

.dual-panel,
.metrics-grid,
.map-grid,
.contact-card {
  display: grid;
  gap: 24px;
  align-items: center;
}

.dual-panel {
  grid-template-columns: 1.05fr 0.95fr;
}

.info-list {
  display: grid;
  gap: 14px;
}

.info-list div {
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
}

.info-list span {
  color: var(--muted);
}

.support-wheel {
  padding: 28px;
  border-radius: 28px;
  background: linear-gradient(180deg, #fff 0%, #fff4e7 100%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.pill-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 24px 0;
}

.pill-grid span,
.product-tag,
.support-grid article {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  border-radius: 999px;
  font-weight: 700;
}

.pill-grid span,
.support-grid article {
  color: #fff;
  background: linear-gradient(135deg, var(--primary) 0%, #d45141 100%);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 20px;
}

.gallery-large {
  margin: 0;
}

.product-copy {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-content: start;
}

.product-tag {
  padding: 0 18px;
  color: var(--primary-deep);
  background: #fff1da;
  border: 1px solid rgba(188, 47, 52, 0.1);
}

.scene-grid {
  grid-template-columns: repeat(5, 1fr);
  margin-bottom: 24px;
}

.store-showcase,
.proof-grid {
  display: grid;
  gap: 16px;
}

.store-showcase {
  grid-template-columns: 1fr 1fr;
}

.metrics-grid {
  grid-template-columns: 0.95fr 1.05fr;
}

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

.proof-grid img:last-child {
  grid-column: span 2;
}

.support-grid {
  grid-template-columns: repeat(4, 1fr);
}

.partner-grid,
.return-grid,
.budget-grid {
  grid-template-columns: repeat(3, 1fr);
}

.budget-card strong {
  display: block;
  margin: 14px 0 8px;
  font-size: 34px;
  color: var(--primary);
}

.budget-card.featured {
  color: #fff;
  background: linear-gradient(145deg, var(--primary) 0%, var(--primary-deep) 100%);
}

.budget-card.featured strong,
.budget-card.featured p {
  color: #fff;
}

.map-grid {
  grid-template-columns: 0.8fr 1.2fr;
}

.contact-section {
  padding-top: 48px;
}

.contact-card {
  grid-template-columns: 1fr auto;
  padding: 28px;
  border-radius: 32px;
  background: linear-gradient(135deg, #4b0f12 0%, #8f1e25 100%);
  color: #fff;
  box-shadow: var(--shadow);
}

.contact-card p,
.contact-card a {
  color: rgba(255, 245, 238, 0.9);
}

.contact-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.site-footer {
  padding: 24px 0 40px;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 1080px) {
  .nav-links {
    display: none;
  }

  .hero-grid,
  .dual-panel,
  .metrics-grid,
  .map-grid,
  .contact-card,
  .gallery-grid,
  .story-grid,
  .advantage-grid,
  .scene-grid,
  .support-grid,
  .partner-grid,
  .budget-grid,
  .return-grid,
  .store-showcase {
    grid-template-columns: 1fr;
  }

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

  .proof-grid img:last-child {
    grid-column: auto;
  }
}

@media (max-width: 720px) {
  .nav {
    min-height: 68px;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-copy,
  .hero-card {
    padding: 24px;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .button,
  .contact-actions .button {
    width: 100%;
  }

  .section {
    padding: 72px 0;
  }

  .footer-wrap {
    flex-direction: column;
  }
}