* {
  box-sizing: border-box;
}

:root {
  --bg: #fffaf5;
  --bg-soft: #fff3ea;
  --paper: rgba(255, 255, 255, 0.82);
  --text: #5d4639;
  --text-soft: #7a6558;
  --accent: #e19b84;
  --accent-deep: #c97962;
  --line: rgba(170, 128, 109, 0.18);
  --shadow: 0 18px 40px rgba(193, 135, 109, 0.14);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 999px;
  --container: 1120px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans SC", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 221, 208, 0.75), transparent 28%),
    radial-gradient(circle at right 20%, rgba(255, 237, 220, 0.95), transparent 24%),
    linear-gradient(180deg, #fffaf6 0%, #fff6ef 100%);
  line-height: 1.7;
}

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

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

.page-shell {
  min-height: 100vh;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(255, 250, 245, 0.72);
  border-bottom: 1px solid rgba(182, 144, 124, 0.12);
}

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

.brand,
h1,
h2,
h3 {
  font-family: "ZCOOL XiaoWei", serif;
}

.brand {
  font-size: 1.45rem;
  letter-spacing: 0.04em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--text-soft);
  font-size: 0.96rem;
}

body[data-page="about"] .main-nav a[href="./about.html"],
body[data-page="diary"] .main-nav a[href="./diary.html"],
body[data-page="gallery"] .main-nav a[href="./gallery.html"] {
  color: var(--accent-deep);
}

.main-nav a,
.mobile-menu a {
  transition: color 0.25s ease, transform 0.25s ease;
}

.main-nav a:hover,
.mobile-menu a:hover {
  color: var(--accent-deep);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  border: 0;
  background: #f6dfd3;
  color: var(--text);
  border-radius: 999px;
  padding: 10px 16px;
  font: inherit;
  cursor: pointer;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 12px;
  padding: 0 20px 18px;
  color: var(--text-soft);
}

.mobile-menu.open {
  display: flex;
}

.section {
  padding: 84px 0;
}

.hero {
  padding: 72px 0 44px;
}

.sub-hero {
  padding: 60px 0 24px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: stretch;
}

.sub-hero-grid,
.two-panel,
.detail-grid,
.page-links,
.post-list,
.gallery-grid {
  display: grid;
  gap: 24px;
}

.sub-hero-grid {
  grid-template-columns: 1.15fr 0.85fr;
  align-items: stretch;
}

.hero-copy,
.hero-card,
.info-card,
.diary-card,
.contact-card,
.sub-hero-copy,
.profile-card,
.detail-card,
.quote-panel,
.mini-panel,
.post-card,
.gallery-card,
.link-card {
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.hero-copy {
  padding: 54px;
  border-radius: var(--radius-lg);
}

.sub-hero-copy,
.profile-card,
.mini-panel {
  padding: 34px;
  border-radius: var(--radius-lg);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-deep);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  line-height: 1.16;
  font-weight: 400;
}

.hero-text,
.section-heading p,
.moments-copy p,
.contact-card p,
.diary-card p,
.info-card p,
.hero-card p {
  color: var(--text-soft);
}

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

.section-actions,
.panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: var(--radius-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

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

.button.primary {
  background: linear-gradient(135deg, #e6a38a, #d5846e);
  color: #fffdfb;
  box-shadow: 0 12px 24px rgba(213, 132, 110, 0.24);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid var(--line);
}

.hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}

.hero-notes li {
  padding: 10px 14px;
  background: rgba(255, 245, 240, 0.86);
  border-radius: var(--radius-sm);
  color: var(--text-soft);
  font-size: 0.92rem;
}

.hero-card {
  padding: 34px;
  border-radius: var(--radius-lg);
  align-self: end;
  position: relative;
  overflow: hidden;
}

.profile-card,
.mini-panel,
.quote-panel,
.gallery-card,
.link-card {
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: auto -40px -50px auto;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(245, 188, 165, 0.25), transparent 68%);
}

.card-tag,
.date-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 14px;
  background: #ffe7da;
  color: var(--accent-deep);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

.hero-card h2,
.section-heading h2,
.sub-hero-copy h1,
.profile-card h2,
.mini-panel h2,
.post-card h2 {
  margin: 14px 0 12px;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 400;
}

.profile-card h2,
.mini-panel h2 {
  font-size: 2rem;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.soft-bg {
  background: linear-gradient(180deg, rgba(255, 245, 238, 0.85), rgba(255, 248, 242, 0.4));
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.about-grid,
.diary-grid {
  display: grid;
  gap: 24px;
}

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

.info-card,
.diary-card {
  padding: 28px;
  border-radius: var(--radius-md);
}

.detail-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.detail-card,
.quote-panel,
.post-card,
.link-card {
  padding: 28px;
  border-radius: var(--radius-md);
}

.info-card h3,
.diary-card h3 {
  margin: 16px 0 10px;
  font-size: 1.42rem;
  font-weight: 400;
}

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

.page-links {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 26px;
}

.link-card {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.link-card:hover,
.gallery-card:hover,
.post-card:hover {
  transform: translateY(-4px);
}

.link-card h3,
.gallery-copy h3,
.timeline-item h3,
.detail-card h3,
.post-card h3 {
  margin: 14px 0 10px;
  font-size: 1.42rem;
  font-weight: 400;
  font-family: "ZCOOL XiaoWei", serif;
}

.profile-role {
  color: var(--accent-deep);
  margin: 0 0 18px;
}

.profile-list,
.simple-list {
  margin: 0;
  padding-left: 18px;
  color: var(--text-soft);
}

.avatar-badge {
  width: 78px;
  height: 78px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #efb39d, #d98b72);
  color: #fff;
  font-size: 2rem;
  font-family: "ZCOOL XiaoWei", serif;
  box-shadow: 0 14px 26px rgba(213, 132, 110, 0.28);
}

.timeline-layout {
  display: grid;
  gap: 24px;
}

.timeline {
  display: grid;
  gap: 18px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 18px;
  align-items: start;
  padding: 24px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.timeline-item span,
.post-tag,
.filter-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  color: var(--accent-deep);
  background: #ffeade;
  font-size: 0.9rem;
}

.two-panel {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.quote-panel blockquote {
  margin: 14px 0 0;
  color: var(--text-soft);
  font-size: 1.08rem;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.filter-chip.active {
  background: linear-gradient(135deg, #ebad96, #d88871);
  color: #fffdfb;
}

.post-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.post-card.featured {
  grid-column: 1 / -1;
}

.post-top {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 6px;
}

.text-link {
  display: inline-flex;
  margin-top: 12px;
  color: var(--accent-deep);
}

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

.gallery-card {
  padding: 14px;
  border-radius: 24px;
}

.gallery-card.tall {
  grid-row: span 2;
}

.gallery-card.wide {
  grid-column: span 2;
}

.gallery-image {
  min-height: 220px;
  border-radius: 20px;
  background-size: cover;
  background-position: center;
}

.gallery-card.tall .gallery-image {
  min-height: 480px;
}

.gallery-copy {
  padding: 18px 8px 10px;
}

.blush {
  background:
    linear-gradient(180deg, rgba(255, 228, 214, 0.2), rgba(232, 164, 143, 0.45)),
    linear-gradient(135deg, #ffe9dc, #f3b39f);
}

.cream {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.2), rgba(224, 195, 161, 0.35)),
    linear-gradient(135deg, #fff3e5, #e8c7a3);
}

.green {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(135, 173, 142, 0.38)),
    linear-gradient(135deg, #eef8ea, #9dc7a2);
}

.sunset {
  background:
    linear-gradient(180deg, rgba(255, 214, 193, 0.18), rgba(150, 122, 171, 0.42)),
    linear-gradient(135deg, #fdd2b8, #a88cc7);
}

.peach {
  background:
    linear-gradient(180deg, rgba(255, 239, 222, 0.2), rgba(213, 150, 126, 0.35)),
    linear-gradient(135deg, #fff2e8, #ebb294);
}

.sky {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.22), rgba(129, 180, 235, 0.3)),
    linear-gradient(135deg, #eef7ff, #a7cff6);
}

.warm-panel {
  padding-top: 30px;
}

.moments-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
  padding: 42px;
  background: linear-gradient(135deg, rgba(255, 239, 229, 0.95), rgba(255, 248, 242, 0.92));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.moments-list {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.moments-list span {
  padding: 12px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(205, 156, 133, 0.18);
  color: var(--text-soft);
}

.contact-card {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  padding: 34px;
  border-radius: var(--radius-lg);
}

.contact-meta {
  padding: 24px;
  background: rgba(255, 247, 241, 0.88);
  border: 1px dashed rgba(205, 156, 133, 0.4);
  border-radius: 24px;
}

.contact-meta a {
  color: var(--accent-deep);
}

.site-footer {
  padding: 22px 0 36px;
}

.footer-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  color: var(--text-soft);
  font-size: 0.94rem;
}

@media (max-width: 960px) {
  .main-nav {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .hero-grid,
  .sub-hero-grid,
  .about-grid,
  .diary-grid,
  .moments-grid,
  .contact-card,
  .two-panel,
  .detail-grid,
  .post-list,
  .gallery-grid,
  .page-links {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .hero-card,
  .moments-grid,
  .contact-card,
  .sub-hero-copy,
  .profile-card,
  .mini-panel {
    padding: 28px;
  }

  .gallery-card.wide,
  .gallery-card.tall,
  .post-card.featured {
    grid-column: auto;
    grid-row: auto;
  }

  .gallery-card.tall .gallery-image {
    min-height: 260px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 24px), var(--container));
  }

  .section {
    padding: 66px 0;
  }

  .hero {
    padding-top: 34px;
  }

  .hero-copy {
    padding: 24px;
  }

  .hero-actions,
  .hero-notes,
  .section-actions,
  .panel-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button,
  .hero-notes li,
  .moments-list span,
  .filter-chip {
    width: 100%;
  }

  .timeline-item {
    grid-template-columns: 1fr;
  }

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