/* ========================================
   FOZOW · 中式康养入境游 · Global Wellness Stylesheet
   Brand Identity: 山水笔触 × 心电图线 · Watercolor Blue-Teal System
   Palette: #0B3D91 #597B94 #3FA7AB #7FD6E6 #E6E9ED
   Typography: Avenir Next / Montserrat (EN) · Noto Sans SC (CN)
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

:root {
  /* Brand Palette - FOZOW Blue & Teal System */
  --navy: #0B3D91;          /* 品牌主色 Primary */
  --steel: #597B94;         /* 辅助蓝灰 Secondary */
  --teal: #3FA7AB;          /* 强调湖绿 Accent */
  --cyan: #7FD6E6;          /* 浅青点缀 Light Cyan */
  --mistc: #E6E9ED;         /* 雾灰底 Mist */

  --ink-black: #0B3D91;     /* headings / primary text */
  --ink-soft: #33475E;      /* body text */
  --ink-light: #597B94;     /* secondary text */
  --paper: #FFFFFF;
  --paper-warm: #E6E9ED;
  --paper-light: #F4F7FA;
  --rice: #FBFCFE;
  --cinnabar: #3FA7AB;      /* accent (was cinnabar red) */
  --cinnabar-soft: #7BC4C7;
  --jade: #597B94;
  --gold: #7FD6E6;
  --gold-soft: #B3E7F0;
  --mist: rgba(230,233,237,0.88);

  /* Typography */
  --font-serif-en: 'Avenir Next', 'Montserrat', 'Noto Sans SC', -apple-system, sans-serif;
  --font-serif-cn: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-sans: 'Noto Sans SC', -apple-system, sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 9rem;

  /* Effects */
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --shadow-soft: 0 4px 30px rgba(11, 61, 145, 0.08);
  --shadow-elevated: 0 12px 50px rgba(11, 61, 145, 0.12);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-serif-en);
  background: var(--rice);
  color: var(--ink-black);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Subtle ink wash background pattern */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at top right, transparent 50%, rgba(63, 167, 171, 0.02) 100%),
    radial-gradient(ellipse at bottom left, transparent 50%, rgba(11, 61, 145, 0.025) 100%);
  pointer-events: none;
  z-index: 0;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-serif-en);
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.2;
  color: var(--ink-black);
}
h1 { font-size: clamp(2.5rem, 5.5vw, 4.5rem); font-weight: 300; }
h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 400; }
h3 { font-size: clamp(1.4rem, 2.4vw, 1.8rem); font-weight: 500; }
h4 { font-size: 1.2rem; font-weight: 500; }

.cn { font-family: var(--font-serif-cn); font-weight: 400; }
.en { font-family: var(--font-serif-en); font-weight: 400; }

p { font-size: 1.05rem; color: var(--ink-light); margin-bottom: var(--space-sm); }

a { color: var(--ink-black); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--cinnabar); }

/* ============== HEADER / NAV ============== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--mist);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(11, 61, 145, 0.08);
  transition: var(--transition);
}
.site-header.scrolled { background: var(--rice); box-shadow: var(--shadow-soft); }

.nav-wrap {
  max-width: 1380px;
  margin: 0 auto;
  padding: 1.2rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  cursor: pointer;
}
.brand-logo {
  height: 48px;
  width: auto;
  display: block;
}
.brand-divider {
  width: 1px;
  height: 34px;
  background: rgba(11,61,145,0.18);
}
.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand-name-en { font-family: var(--font-serif-en); font-size: 1.35rem; letter-spacing: 0.16em; color: var(--ink-black); }
.brand-name-cn { font-family: var(--font-serif-cn); font-size: 0.72rem; color: var(--ink-light); letter-spacing: 0.4em; margin-top: 0.2rem; }

.nav {
  display: flex;
  align-items: center;
  gap: 2.4rem;
}
.nav a {
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  position: relative;
  padding: 0.4rem 0;
  cursor: pointer;
}
.nav a::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--cinnabar);
  transition: var(--transition);
  transform: translateX(-50%);
}
.nav a:hover::after, .nav a.active::after { width: 100%; }
.nav a.active { color: var(--cinnabar); }

.nav-cta {
  padding: 0.55rem 1.4rem !important;
  border: 1px solid var(--ink-black);
  border-radius: 0;
  font-size: 0.85rem !important;
  letter-spacing: 0.1em !important;
  transition: var(--transition);
}
.nav-cta:hover { background: var(--ink-black); color: var(--paper) !important; }
.nav-cta::after { display: none; }

/* Mobile menu */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--ink-black);
  cursor: pointer;
}

/* ============== HERO ============== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 2rem 4rem;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(0.95) brightness(0.95);
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(253,250,243,0.45) 0%, rgba(253,250,243,0.85) 70%, var(--rice) 100%);
}
.hero-content {
  max-width: 1380px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero-text { max-width: 580px; }
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  color: var(--cinnabar);
  text-transform: uppercase;
  margin-bottom: 1.6rem;
}
.hero-tag::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--cinnabar);
}
.hero-title {
  font-family: var(--font-serif-en);
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: 0.01em;
  margin-bottom: 0.8rem;
}
.hero-title .cn {
  display: block;
  font-family: var(--font-serif-cn);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--ink-light);
  margin-top: 1rem;
  letter-spacing: 0.4em;
}
.hero-sub {
  font-family: var(--font-serif-en);
  font-size: 1.25rem;
  color: var(--ink-light);
  line-height: 1.6;
  margin-bottom: 2.4rem;
  font-style: italic;
  max-width: 480px;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-stamp {
  position: relative;
  padding: 3rem 2.5rem;
  background: var(--paper);
  border: 1px solid rgba(63, 167, 171, 0.25);
  box-shadow: var(--shadow-elevated);
}
.hero-stamp::before {
  content: '印';
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-family: var(--font-serif-cn);
  font-size: 3rem;
  color: var(--cinnabar);
  opacity: 0.85;
  line-height: 1;
  font-weight: 700;
}
.hero-stamp h3 {
  font-family: var(--font-serif-cn);
  font-weight: 500;
  font-size: 1.4rem;
  margin-bottom: 1rem;
  letter-spacing: 0.2em;
}
.hero-stamp ul { list-style: none; }
.hero-stamp li {
  padding: 0.6rem 0;
  border-bottom: 1px dashed rgba(11, 61, 145, 0.15);
  font-size: 0.95rem;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.hero-stamp li:last-child { border-bottom: none; }
.hero-stamp li::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--cinnabar);
  border-radius: 50%;
}

/* ============== BUTTONS ============== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 2rem;
  font-family: var(--font-serif-en);
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid var(--ink-black);
  background: var(--ink-black);
  color: var(--paper);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn:hover { background: transparent; color: var(--ink-black); }
.btn::after {
  content: '→';
  font-size: 1.05rem;
  transition: var(--transition);
}
.btn:hover::after { transform: translateX(4px); }

.btn-ghost {
  background: transparent;
  color: var(--ink-black);
  border-color: var(--ink-black);
}
.btn-ghost:hover { background: var(--ink-black); color: var(--paper); }

.btn-cinnabar {
  background: var(--cinnabar);
  border-color: var(--cinnabar);
}
.btn-cinnabar:hover { background: var(--ink-black); border-color: var(--ink-black); }

/* ============== SECTIONS ============== */
.section {
  padding: var(--space-2xl) 2rem;
  position: relative;
  z-index: 1;
}
.section-wrap { max-width: 1380px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: var(--space-xl); }
.section-header .eyebrow {
  font-family: var(--font-serif-en);
  font-size: 0.85rem;
  letter-spacing: 0.4em;
  color: var(--cinnabar);
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: inline-block;
}
.section-header .eyebrow::before, .section-header .eyebrow::after {
  content: '·';
  margin: 0 0.8rem;
  opacity: 0.5;
}
.section-header h2 { margin-bottom: 1rem; }
.section-header p {
  max-width: 640px;
  margin: 0 auto;
  font-size: 1.1rem;
  font-style: italic;
}

/* ============== PHILOSOPHY STRIP ============== */
.philosophy {
  background: var(--paper-warm);
  padding: var(--space-xl) 2rem;
  text-align: center;
  position: relative;
}
.philosophy::before, .philosophy::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 1px;
  background: var(--cinnabar);
}
.philosophy::before { top: 2rem; }
.philosophy::after { bottom: 2rem; }
.philosophy-text {
  font-family: var(--font-serif-cn);
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
  font-weight: 300;
  letter-spacing: 0.4em;
  color: var(--ink-soft);
  margin: 1rem 0;
  line-height: 1.8;
}
.philosophy-translation {
  font-family: var(--font-serif-en);
  font-size: 1rem;
  color: var(--ink-light);
  font-style: italic;
  letter-spacing: 0.05em;
  max-width: 720px;
  margin: 0 auto;
}

/* ============== PRODUCT CARDS ============== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}
.product-card {
  background: var(--paper);
  border: 1px solid rgba(11, 61, 145, 0.08);
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
}
.product-image {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--paper-warm);
}
.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.product-card:hover .product-image img { transform: scale(1.05); }
.product-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(26,26,26,0.18) 100%);
}
.product-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--paper);
  color: var(--ink-black);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  padding: 0.4rem 0.8rem;
  text-transform: uppercase;
  z-index: 2;
}
.product-body { padding: 1.6rem 1.5rem 1.8rem; }
.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-serif-en);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--ink-light);
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}
.product-meta .price { color: var(--cinnabar); font-weight: 500; font-size: 0.95rem; }
.product-title {
  font-family: var(--font-serif-en);
  font-size: 1.35rem;
  margin-bottom: 0.4rem;
  font-weight: 500;
}
.product-title-cn {
  font-family: var(--font-serif-cn);
  font-size: 0.85rem;
  color: var(--ink-light);
  margin-bottom: 0.8rem;
  letter-spacing: 0.2em;
}
.product-tagline {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 0.98rem;
  color: var(--ink-soft);
  margin-bottom: 1.2rem;
  line-height: 1.5;
}

/* ============== FEATURE GRID ============== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 3rem;
  margin-top: var(--space-lg);
}
.feature {
  text-align: center;
  padding: 1.5rem;
}
.feature-icon {
  width: 80px;
  height: 80px;
  border: 1px solid var(--cinnabar);
  border-radius: 50%;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif-cn);
  font-size: 1.6rem;
  color: var(--cinnabar);
  font-weight: 500;
  position: relative;
}
.feature-icon::after {
  content: '';
  position: absolute;
  inset: 6px;
  border: 0.5px solid var(--cinnabar);
  border-radius: 50%;
  opacity: 0.3;
}
.feature h3 {
  font-family: var(--font-serif-cn);
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
  letter-spacing: 0.2em;
  font-weight: 500;
}
.feature h4 {
  font-family: var(--font-serif-en);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--ink-black);
  margin-bottom: 0.8rem;
}
.feature p { font-size: 0.95rem; }

/* ============== DESTINATIONS ============== */
.dest-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.dest-card {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
}
.dest-card:hover { transform: scale(1.02); }
.dest-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s ease;
}
.dest-card:hover img { transform: scale(1.08); }
.dest-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(7, 25, 58, 0.72) 100%);
}
.dest-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 2rem 1.5rem;
  color: var(--paper);
  z-index: 2;
}
.dest-info h3 {
  color: var(--paper);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 0.2rem;
  font-family: var(--font-serif-en);
}
.dest-info .cn {
  display: block;
  font-family: var(--font-serif-cn);
  font-size: 0.85rem;
  color: var(--paper-warm);
  margin-bottom: 0.6rem;
  letter-spacing: 0.3em;
}
.dest-info p {
  color: rgba(255,255,255,0.85);
  font-size: 0.92rem;
  font-style: italic;
  margin: 0;
}

/* ============== ARTICLES (Knowledge Hub) ============== */
.articles-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.search-box {
  position: relative;
  flex: 1;
  max-width: 400px;
}
.search-box input {
  width: 100%;
  padding: 0.8rem 1rem 0.8rem 2.5rem;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(26,26,26,0.2);
  font-family: var(--font-serif-en);
  font-size: 1rem;
  color: var(--ink-black);
  transition: var(--transition);
}
.search-box input:focus { outline: none; border-color: var(--cinnabar); }
.search-box::before {
  content: '⌕';
  position: absolute;
  left: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-light);
  font-size: 1.2rem;
}

.category-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.category-tab {
  padding: 0.4rem 1rem;
  background: transparent;
  border: 1px solid rgba(26,26,26,0.15);
  font-family: var(--font-serif-en);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  cursor: pointer;
  transition: var(--transition);
}
.category-tab:hover { border-color: var(--ink-black); }
.category-tab.active { background: var(--ink-black); color: var(--paper); border-color: var(--ink-black); }

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}
.article-card {
  background: var(--paper-light);
  border: 1px solid rgba(11, 61, 145, 0.05);
  transition: var(--transition);
  cursor: pointer;
}
.article-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-elevated);
}
.article-image {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--paper-warm);
}
.article-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.article-card:hover .article-image img { transform: scale(1.05); }
.article-body { padding: 1.4rem 1.5rem 1.6rem; }
.article-category {
  display: inline-block;
  font-family: var(--font-serif-en);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: var(--cinnabar);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}
.article-title {
  font-family: var(--font-serif-en);
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  line-height: 1.35;
}
.article-summary {
  font-family: var(--font-serif-en);
  font-size: 0.9rem;
  color: var(--ink-light);
  font-style: italic;
  margin-bottom: 1rem;
  line-height: 1.5;
}
.article-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-serif-en);
  font-size: 0.75rem;
  color: var(--ink-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ============== PRODUCT DETAIL ============== */
.detail-hero {
  padding: 8rem 2rem 3rem;
  background: var(--paper-light);
  border-bottom: 1px solid rgba(26,26,26,0.05);
}
.detail-hero-wrap {
  max-width: 1380px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}
.detail-hero-image {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--paper-warm);
}
.detail-hero-image img { width: 100%; height: 100%; object-fit: cover; }
.detail-hero-text .eyebrow {
  font-family: var(--font-serif-en);
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  color: var(--cinnabar);
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
}
.detail-title {
  font-family: var(--font-serif-en);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  margin-bottom: 0.5rem;
  font-weight: 400;
  line-height: 1.15;
}
.detail-title-cn {
  font-family: var(--font-serif-cn);
  font-size: 1.1rem;
  color: var(--ink-light);
  margin-bottom: 1.5rem;
  letter-spacing: 0.3em;
}
.detail-tagline {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--cinnabar-soft);
  margin-bottom: 1.5rem;
}
.detail-price-row {
  display: flex;
  gap: 2rem;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(26,26,26,0.1);
  border-bottom: 1px solid rgba(26,26,26,0.1);
  margin-bottom: 1.5rem;
}
.detail-price-item { display: flex; flex-direction: column; }
.detail-price-item .label {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: var(--ink-light);
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}
.detail-price-item .value {
  font-family: var(--font-serif-en);
  font-size: 1.4rem;
  color: var(--ink-black);
}
.detail-price-item .value.price { color: var(--cinnabar); font-weight: 500; }

.detail-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.detail-itinerary {
  padding: var(--space-xl) 2rem;
}
.itinerary-list { max-width: 920px; margin: 0 auto; }
.itinerary-day {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid rgba(26,26,26,0.08);
}
.itinerary-day:last-child { border-bottom: none; }
.itinerary-day-label {
  font-family: var(--font-serif-en);
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  color: var(--cinnabar);
  text-transform: uppercase;
  font-weight: 500;
}
.itinerary-day-title {
  font-family: var(--font-serif-en);
  font-size: 1.4rem;
  margin: 0.3rem 0 1rem;
  font-weight: 500;
}
.itinerary-activities {
  list-style: none;
  display: grid;
  gap: 0.5rem;
}
.itinerary-activities li {
  padding-left: 1.2rem;
  position: relative;
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.6;
}
.itinerary-activities li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--cinnabar);
  font-weight: 700;
  font-size: 1.4rem;
  line-height: 1.2;
}

/* ============== ARTICLE DETAIL ============== */
.article-detail-hero {
  padding: 8rem 2rem 2rem;
  text-align: center;
  background: var(--paper-light);
  border-bottom: 1px solid rgba(26,26,26,0.05);
}
.article-detail-hero .eyebrow {
  font-family: var(--font-serif-en);
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  color: var(--cinnabar);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.article-detail-hero h1 {
  max-width: 900px;
  margin: 0 auto 1rem;
  font-family: var(--font-serif-en);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.2;
}
.article-detail-hero .meta {
  font-family: var(--font-serif-en);
  font-size: 0.85rem;
  color: var(--ink-light);
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
}
.article-detail-hero .cover {
  max-width: 1100px;
  margin: 2rem auto 0;
  aspect-ratio: 21/9;
  overflow: hidden;
}
.article-detail-hero .cover img { width: 100%; height: 100%; object-fit: cover; }

.article-body-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: var(--space-xl) 2rem;
}
.article-body-wrap p {
  font-size: 1.1rem;
  line-height: 1.85;
  margin-bottom: 1.4rem;
}
.article-body-wrap h2 {
  font-family: var(--font-serif-en);
  font-size: 1.6rem;
  margin: 2.5rem 0 1rem;
  font-weight: 500;
}
.article-body-wrap h3 {
  font-family: var(--font-serif-en);
  font-size: 1.25rem;
  margin: 1.8rem 0 0.8rem;
  font-weight: 500;
}
.article-body-wrap ul, .article-body-wrap ol {
  margin: 0 0 1.4rem 1.5rem;
  font-size: 1.05rem;
}
.article-body-wrap li {
  margin-bottom: 0.5rem;
  color: var(--ink-soft);
  line-height: 1.7;
}
.article-body-wrap strong { color: var(--ink-black); }
.article-body-wrap em { color: var(--cinnabar); font-style: italic; }
.article-body-wrap hr {
  border: none;
  border-top: 1px solid rgba(26,26,26,0.1);
  margin: 2.5rem 0;
}

/* ============== CONTACT ============== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}
.contact-info { padding-right: 2rem; }
.contact-info h3 {
  font-family: var(--font-serif-cn);
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  margin-bottom: 1rem;
}
.contact-info .lead {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--ink-soft);
  margin-bottom: 2rem;
}
.contact-detail {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px dashed rgba(26,26,26,0.1);
}
.contact-detail .label {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: var(--ink-light);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.contact-detail .value {
  font-family: var(--font-serif-en);
  font-size: 1.05rem;
  color: var(--ink-black);
}

.contact-form {
  background: var(--paper-light);
  padding: 2.5rem;
  border: 1px solid rgba(26,26,26,0.06);
  box-shadow: var(--shadow-soft);
}
.form-group {
  margin-bottom: 1.4rem;
}
.form-group label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: var(--ink-light);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(26,26,26,0.2);
  font-family: var(--font-serif-en);
  font-size: 1rem;
  color: var(--ink-black);
  transition: var(--transition);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--cinnabar);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-status {
  margin-top: 1rem;
  padding: 1rem;
  font-size: 0.92rem;
  display: none;
}
.form-status.success { display: block; background: rgba(90,122,47,0.1); color: var(--jade); border: 1px solid rgba(90,122,47,0.2); }
.form-status.error { display: block; background: rgba(63,167,171,0.1); color: #2A7A7E; border: 1px solid rgba(63,167,171,0.3); }

/* ============== AUTH MODAL ============== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26,26,26,0.6);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.modal-overlay.active { display: flex; }
.modal {
  background: var(--rice);
  width: 100%;
  max-width: 460px;
  padding: 3rem 2.5rem;
  position: relative;
  box-shadow: var(--shadow-elevated);
  border: 1px solid rgba(26,26,26,0.06);
}
.modal-close {
  position: absolute;
  top: 1rem;
  right: 1.2rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--ink-light);
  cursor: pointer;
  line-height: 1;
}
.modal h2 {
  font-family: var(--font-serif-en);
  font-size: 1.6rem;
  margin-bottom: 0.4rem;
  font-weight: 400;
}
.modal .cn-sub {
  font-family: var(--font-serif-cn);
  font-size: 0.85rem;
  color: var(--ink-light);
  letter-spacing: 0.3em;
  margin-bottom: 1.5rem;
}

.auth-tabs {
  display: flex;
  border-bottom: 1px solid rgba(26,26,26,0.1);
  margin-bottom: 2rem;
}
.auth-tab {
  padding: 0.7rem 1.2rem;
  background: none;
  border: none;
  font-family: var(--font-serif-en);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: var(--ink-light);
  cursor: pointer;
  position: relative;
  text-transform: uppercase;
}
.auth-tab.active { color: var(--ink-black); }
.auth-tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0; right: 0;
  height: 2px;
  background: var(--cinnabar);
}

.auth-form .form-status { margin-top: 0.5rem; }

/* ============== USER DASHBOARD ============== */
.dashboard {
  padding: 8rem 2rem 4rem;
}
.dashboard-wrap { max-width: 1100px; margin: 0 auto; }
.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(26,26,26,0.1);
}
.dashboard-greeting h1 {
  font-family: var(--font-serif-en);
  font-size: 2rem;
  font-weight: 400;
  margin-bottom: 0.3rem;
}
.dashboard-greeting .cn {
  font-family: var(--font-serif-cn);
  font-size: 1rem;
  color: var(--ink-light);
  letter-spacing: 0.3em;
}
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.dashboard-card {
  background: var(--paper-light);
  border: 1px solid rgba(26,26,26,0.06);
  padding: 1.8rem;
}
.dashboard-card h3 {
  font-family: var(--font-serif-cn);
  font-size: 1.1rem;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
  color: var(--ink-black);
  font-weight: 500;
}
.dashboard-card .stat-num {
  font-family: var(--font-serif-en);
  font-size: 2.4rem;
  font-weight: 300;
  color: var(--cinnabar);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.dashboard-card .stat-label {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--ink-light);
  text-transform: uppercase;
}

.dashboard-section {
  background: var(--paper-light);
  border: 1px solid rgba(26,26,26,0.06);
  padding: 2rem;
  margin-bottom: 1.5rem;
}
.dashboard-section h3 {
  font-family: var(--font-serif-en);
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}
.profile-field {
  display: grid;
  grid-template-columns: 180px 1fr;
  align-items: center;
  padding: 0.8rem 0;
  border-bottom: 1px solid rgba(26,26,26,0.05);
}
.profile-field:last-child { border-bottom: none; }
.profile-field .label {
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--ink-light);
  text-transform: uppercase;
}
.profile-field .value {
  font-family: var(--font-serif-en);
  font-size: 1rem;
  color: var(--ink-black);
}
.profile-field input,
.profile-field select {
  width: 100%;
  padding: 0.4rem 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(26,26,26,0.2);
  font-family: var(--font-serif-en);
  font-size: 1rem;
  color: var(--ink-black);
}
.profile-field input:focus { outline: none; border-color: var(--cinnabar); }

/* ============== FOOTER ============== */
.site-footer {
  background: var(--ink-black);
  color: var(--paper);
  padding: var(--space-xl) 2rem 2rem;
}
.footer-wrap {
  max-width: 1380px;
  margin: 0 auto;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 2rem;
}
.footer-brand h2 {
  font-family: var(--font-serif-en);
  font-size: 1.8rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  margin-bottom: 0.4rem;
}
.footer-brand .cn {
  font-family: var(--font-serif-cn);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.3em;
  margin-bottom: 1.2rem;
}
.footer-brand p {
  color: rgba(255,255,255,0.65);
  font-size: 0.92rem;
  line-height: 1.6;
  font-style: italic;
}
.footer-col h4 {
  font-family: var(--font-serif-en);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--paper);
  margin-bottom: 1rem;
  text-transform: uppercase;
}
.footer-col ul { list-style: none; }
.footer-col li {
  padding: 0.4rem 0;
  font-size: 0.92rem;
}
.footer-col a {
  color: rgba(255,255,255,0.6);
  font-family: var(--font-serif-en);
}
.footer-col a:hover { color: var(--paper); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.1em;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ============== UTILITIES ============== */
.page { display: none; }
.page.active { display: block; }

.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--ink-light);
  font-style: italic;
  font-family: var(--font-serif-en);
}

.loading {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 4rem;
  color: var(--ink-light);
}
.loading::before {
  content: '';
  width: 28px;
  height: 28px;
  border: 2px solid rgba(26,26,26,0.1);
  border-top-color: var(--cinnabar);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-right: 1rem;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============== RESPONSIVE ============== */
@media (max-width: 1024px) {
  .hero-content, .detail-hero-wrap, .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav { display: none; }
  .nav.open { display: flex; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; background: var(--rice); padding: 1rem 2rem; gap: 1rem; border-bottom: 1px solid rgba(26,26,26,0.06); }
  .menu-toggle { display: block; }
  .nav-cta { padding: 0.5rem 1rem !important; }
  .footer-top { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .detail-price-row { flex-wrap: wrap; gap: 1rem; }
  .itinerary-day { grid-template-columns: 1fr; gap: 1rem; }
  .nav-wrap { padding: 1rem 1.5rem; }
  .section { padding: 4rem 1.5rem; }
  .philosophy { padding: 4rem 1.5rem; }
}