/* ============================================
   世界中医药学会联合会蜂疗专业委员会 - 官方网站
   样式系统 v1.0
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  /* Brand Colors */
  --color-primary: #1B4D6B;
  --color-primary-dark: #143A52;
  --color-primary-light: #2E7BA8;
  --color-primary-lighter: #E8F1F7;
  --color-accent: #C8911A;
  --color-accent-light: #E5B547;
  --color-accent-dark: #A6760F;
  --color-accent-bg: #FBF5E9;

  /* Neutral Colors */
  --color-bg: #F7F8FA;
  --color-white: #FFFFFF;
  --color-text: #2D3436;
  --color-text-light: #636E72;
  --color-text-lighter: #9DA5AD;
  --color-border: #E3E6EA;
  --color-border-light: #EFF1F3;

  /* Typography */
  --font-heading: "Playfair Display", "Source Han Serif SC", "Noto Serif CJK SC", "Songti SC", STSong, SimSun, serif;
  --font-body: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
  --font-en: "Playfair Display", "Noto Serif SC", serif;

  /* Sizing */
  --container-width: 1200px;
  --header-height: 72px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
  --shadow-hover: 0 8px 24px rgba(27, 77, 107, 0.15);

  /* Transitions */
  --transition: all 0.3s ease;
  --transition-slow: all 0.5s ease;
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--color-accent);
}

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

ul,
ol {
  list-style: none;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-text);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }

.text-accent { color: var(--color-accent); }
.text-primary { color: var(--color-primary); }
.text-light { color: var(--color-text-light); }

/* ---------- Layout ---------- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section-sm {
  padding: 48px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 12px;
  position: relative;
}

.section-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: var(--color-accent);
  margin: 16px auto 0;
  border-radius: 2px;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-light);
  font-size: 1rem;
  margin-bottom: 48px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ---------- WFCMS Logo Header (上级总会) ---------- */
.wfcms-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  margin-bottom: 40px;
}
.wfcms-logo {
  width: 140px;
  height: 140px;
  object-fit: contain;
  border-radius: 50%;
  box-shadow: 0 4px 24px rgba(0, 90, 160, 0.18);
  flex-shrink: 0;
}
.wfcms-title-group {
  text-align: left;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--color-border);
}

.section-header h2 {
  position: relative;
  padding-left: 16px;
}

.section-header h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 24px;
  background: var(--color-accent);
  border-radius: 2px;
}

.section-header .more-link {
  color: var(--color-text-light);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 4px;
}

.section-header .more-link:hover {
  color: var(--color-accent);
}

.bg-white { background-color: var(--color-white); }
.bg-light { background-color: var(--color-bg); }
.bg-primary { background-color: var(--color-primary); color: var(--color-white); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  max-width: var(--container-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-icon {
  width: 60px;
  height: 60px;
  object-fit: contain;
  border-radius: 50%;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.logo-text .cn {
  font-family: var(--font-heading);
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.5px;
}

.logo-text .en {
  font-size: 0.78rem;
  color: var(--color-text-lighter);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ---------- Navigation ---------- */
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav > li > a {
  display: block;
  padding: 8px 16px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}

.main-nav > li > a:hover,
.main-nav > li > a.active {
  color: var(--color-primary);
  background: var(--color-primary-lighter);
}

.main-nav > li > a.active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
}

/* Dropdown */
.has-dropdown {
  position: relative;
}

.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: var(--transition);
  z-index: 100;
}

.has-dropdown:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown li a {
  display: block;
  padding: 10px 20px;
  font-size: 0.9rem;
  color: var(--color-text);
  transition: var(--transition);
}

.dropdown li a:hover {
  background: var(--color-primary-lighter);
  color: var(--color-primary);
  padding-left: 24px;
}

/* Language toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.85rem;
  color: var(--color-text-light);
  padding: 6px 12px;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  cursor: pointer;
  transition: var(--transition);
}

.lang-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.lang-toggle .active-lang {
  color: var(--color-primary);
  font-weight: 600;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
  overflow: hidden;
  margin-top: var(--header-height);
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
}

/* Video Background */
.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

/* Dark Overlay on Video */
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(20, 58, 82, 0.82) 0%, rgba(27, 77, 107, 0.72) 50%, rgba(46, 123, 168, 0.62) 100%);
  z-index: 1;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(200, 145, 26, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(46, 123, 168, 0.2) 0%, transparent 50%);
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 60px 24px;
}

.hero-badge {
  display: inline-block;
  padding: 6px 20px;
  background: rgba(200, 145, 26, 0.2);
  border: 1px solid rgba(229, 181, 71, 0.4);
  border-radius: 30px;
  font-size: 0.85rem;
  color: var(--color-accent-light);
  letter-spacing: 1px;
  margin-bottom: 24px;
}

.hero h1 {
  color: var(--color-white);
  font-size: 3rem;
  line-height: 1.3;
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 36px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.95rem;
  font-weight: 500;
  font-family: var(--font-body);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-accent-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(200, 145, 26, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
  color: var(--color-white);
}

.btn-dark {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-dark:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.btn-gold {
  background: var(--color-accent);
  color: var(--color-white);
  font-weight: 400;
  font-size: 1.1rem;
}
.btn-gold:hover {
  background: var(--color-accent-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200, 145, 26, 0.45);
}

/* ---------- Join Banner (full-width video) ---------- */
.join-banner {
  position: relative;
  width: 100%;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--color-white);
  text-align: center;
}
.join-banner-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.join-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(16, 42, 74, 0.80) 0%, rgba(16, 42, 74, 0.60) 50%, rgba(16, 42, 74, 0.84) 100%);
  z-index: 1;
}
.join-banner-content {
  position: relative;
  z-index: 2;
  padding: 72px 24px;
}
.join-banner-text {
  font-family: "Microsoft YaHei", "微软雅黑", sans-serif;
  font-size: 1.9rem;
  line-height: 1.85;
  font-weight: 400;
  letter-spacing: 2.2px;
  margin: 0 auto 30px;
  max-width: 980px;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.45);
}
.join-banner-text .hl {
  color: var(--color-accent);
  font-weight: 700;
}

/* ---------- Page Banner (inner pages) ---------- */
.page-banner {
  margin-top: var(--header-height);
  height: 280px;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  color: var(--color-white);
}

.page-banner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 30% 50%, rgba(200, 145, 26, 0.12) 0%, transparent 60%);
}

.page-banner-content {
  position: relative;
  z-index: 2;
}

.page-banner h1 {
  color: var(--color-white);
  font-size: 2.2rem;
  margin-bottom: 6px;
}

.page-banner .page-banner-en {
  display: block;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}

.breadcrumb a:hover {
  color: var(--color-white);
}

.breadcrumb span {
  color: rgba(255, 255, 255, 0.4);
}

/* ---------- Cards ---------- */
.card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--color-border-light);
}

.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.card-body {
  padding: 24px;
}

/* ---------- Stats Section ---------- */
.stats-section {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 60px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item .stat-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-accent-light);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-item .stat-label {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.5px;
}

/* ---------- Quick Links / Feature Cards ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  border: 1px solid var(--color-border-light);
  transition: var(--transition);
}

.feature-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: var(--color-accent-bg);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--color-accent);
}

.feature-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--color-text-light);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ---------- News List ---------- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.news-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.news-image {
  height: 200px;
  background: linear-gradient(135deg, var(--color-primary-lighter), var(--color-accent-bg));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  position: relative;
  overflow: hidden;
}

.news-image::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.1));
}

.news-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 4px 12px;
  background: rgba(27, 77, 107, 0.85);
  color: var(--color-white);
  font-size: 0.75rem;
  border-radius: 20px;
  z-index: 2;
}

.news-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-date {
  font-size: 0.8rem;
  color: var(--color-text-lighter);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.news-card h3 {
  font-size: 1.22rem;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card p {
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.news-card .read-more {
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ---------- Notice List ---------- */
.notice-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.notice-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 24px;
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-bottom: none;
  transition: var(--transition);
}

.notice-item:last-child {
  border-bottom: 1px solid var(--color-border-light);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.notice-item:first-child {
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.notice-item:hover {
  background: var(--color-primary-lighter);
  padding-left: 32px;
}

.notice-date {
  flex-shrink: 0;
  width: 70px;
  text-align: center;
  border-right: 1px solid var(--color-border);
  padding-right: 20px;
}

.notice-date .day {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.notice-date .month {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-top: 4px;
}

.notice-content {
  flex: 1;
}

.notice-content h4 {
  font-size: 1.2rem;
  margin-bottom: 6px;
  font-weight: 600;
}

.notice-content p {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.notice-tag {
  flex-shrink: 0;
  padding: 3px 10px;
  font-size: 0.75rem;
  border-radius: 4px;
  font-weight: 500;
}

.tag-urgent { background: #FEF0F0; color: #E54D42; }
.tag-normal { background: var(--color-primary-lighter); color: var(--color-primary); }
.tag-notice { background: var(--color-accent-bg); color: var(--color-accent-dark); }

/* ---------- Leader Profile ---------- */
.leader-category {
  margin-bottom: 60px;
}

.leader-category-title {
  text-align: center;
  margin-bottom: 40px;
}

.leader-category-title h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.leader-category-title p {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

/* ========== Leadership Page - International Style ========== */

.leaders-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.honorary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 900px;
  margin: 0 auto;
}

.honorary-grid-5 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 28px;
  max-width: 1000px;
  margin: 0 auto;
}

.honorary-grid-5 .leader-card {
  flex: 0 0 calc(33.333% - 19px);
}

.leader-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  transition: all 0.3s ease;
}

.leader-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-6px);
}

.leader-photo {
  aspect-ratio: 450 / 472;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.leader-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.leader-photo i {
  font-size: 48px;
  color: #c5d0db;
}

/* 王笳：完整显示人物，不被裁切（避免头部占比过大） */
.leader-photo-full {
  object-fit: contain !important;
  object-position: center !important;
}

.leader-en {
  font-size: 0.8rem;
  color: var(--color-text-light);
  font-weight: 400;
  margin-top: 2px;
  letter-spacing: 0.3px;
}

.leader-info {
  padding: 20px 22px 24px;
  font-family: var(--font-body);
}

.leader-info h4 {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 6px;
  letter-spacing: 0.3px;
}

.leader-title {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--color-accent);
  margin-bottom: 8px;
  font-weight: 500;
}

.leader-affiliation {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ---------- Chairman Hero Card - International Horizontal Layout ---------- */
.chairman-hero {
  display: flex;
  align-items: stretch;
  gap: 0;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(27, 77, 107, 0.08), 0 1px 4px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(27, 77, 107, 0.06);
  max-width: 1100px;
  margin: 0 auto;
}

.chairman-photo-wrap {
  position: relative;
  flex-shrink: 0;
  width: 46%;
  min-width: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #eef2f6;
}

.chairman-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.chairman-hero .chairman-photo {
  object-fit: contain;
  object-position: center;
}

.chairman-photo-accent {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(180deg, transparent, rgba(27, 77, 107, 0.05));
  pointer-events: none;
}

.chairman-bio-wrap {
  flex: 1;
  padding: 44px 40px 36px;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  overflow-y: auto;
  max-height: 720px;
}

.chairman-header {
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(212, 175, 55, 0.25);
}

.chairman-name {
  font-family: var(--font-body);
  font-size: 1.85rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.chairman-role {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-accent);
  font-weight: 400;
  letter-spacing: 0.3px;
}

.chairman-divider {
  display: none;
}

.chairman-intro p {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--color-text);
  margin-bottom: 1em;
}

.chairman-intro p:last-child {
  margin-bottom: 0;
}

.chairman-hero .chairman-intro p,
.office-director-hero .chairman-intro p {
  text-indent: 2em;
}

.chairman-section {
  margin-top: 20px;
}

.chairman-section-title {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 10px;
  letter-spacing: 0.3px;
}

.chairman-section p {
  font-family: var(--font-body);
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.chairman-quote {
  margin-top: 24px;
  padding: 18px 20px;
  background: linear-gradient(135deg, rgba(27, 77, 107, 0.03) 0%, rgba(212, 175, 55, 0.05) 100%);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  position: relative;
}

.chairman-quote-label {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 8px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.chairman-quote-icon {
  color: var(--color-accent);
  font-size: 1.1rem;
  opacity: 0.5;
  margin-right: 8px;
}

.quote-text {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--color-primary-dark);
  font-style: italic;
  margin: 0;
}

/* ---------- Office Director Hero Card ---------- */
.office-director-hero {
  display: flex;
  align-items: stretch;
  gap: 0;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(27, 77, 107, 0.08), 0 1px 4px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(27, 77, 107, 0.06);
  max-width: 860px;
  margin: 0 auto;
}

.office-director-hero .chairman-photo-wrap {
  flex-shrink: 0;
  width: 42%;
  min-width: 320px;
}

.office-director-hero .chairman-bio-wrap {
  padding: 36px 32px;
  justify-content: center;
}

.office-director-hero .chairman-name {
  font-size: 1.55rem;
}

.office-director-hero .chairman-role {
  font-size: 0.9rem;
}

/* ---------- Member Grid ---------- */
.member-tabs {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 36px;
}

.member-tabs .tab-btn {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  padding: 10px 32px;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-body);
}

.member-tabs .tab-btn:hover {
  background: var(--color-primary-lighter);
}

.member-tabs .tab-btn.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.members-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}

@media (max-width: 992px) {
  .members-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 576px) {
  .members-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Members Load More ---------- */
.load-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}

.load-more-wrap[hidden] { display: none; }

.load-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 36px;
  font-size: 0.95rem;
  font-weight: 500;
  font-family: inherit;
  color: var(--color-primary);
  background: transparent;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
}

.load-more-btn:hover {
  background: var(--color-primary);
  color: #fff;
}

.load-more-btn i { font-size: 0.8rem; }

.load-more-count {
  color: var(--color-text-light);
  font-size: 0.85rem;
}

.load-more-btn:hover .load-more-count { color: rgba(255, 255, 255, 0.85); }

.load-more-btn.is-loading i {
  animation: load-more-spin 0.8s linear infinite;
}

@keyframes load-more-spin {
  to { transform: rotate(360deg); }
}

.member-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  transition: var(--transition);
  text-align: center;
}

.member-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.member-photo {
  aspect-ratio: 3 / 4;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  color: var(--color-primary-light);
  overflow: hidden;
  border-bottom: 1px solid var(--color-border-light);
}

.member-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  display: block;
}

.member-name {
  padding: 14px 14px 0;
  font-size: 0.95rem;
  font-weight: 500;
}

.member-title {
  padding: 4px 14px 14px;
  font-size: 0.8rem;
  color: var(--color-text-light);
}

/* ---------- About Section ---------- */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text h2 {
  margin-bottom: 20px;
}

.about-text p {
  color: var(--color-text-light);
  margin-bottom: 28px;
  line-height: 1.8;
}

.about-visual {
  position: relative;
  height: 400px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.about-visual::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(200, 145, 26, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.about-visual-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  padding: 40px;
}

.about-visual-content .big-number {
  font-family: var(--font-heading);
  font-size: 5rem;
  font-weight: 700;
  color: var(--color-accent-light);
  line-height: 1;
  margin-bottom: 12px;
}

.about-visual-content p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
}

/* Work Dimensions (四大维度) */
.work-block {
  margin-top: 96px;
}
.work-block-title {
  text-align: center;
  font-size: 1.6rem;
  color: var(--color-primary);
  margin-bottom: 12px;
}
.work-block-sub {
  max-width: 820px;
  margin: 0 auto 36px;
  text-align: center;
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.8;
}
.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.work-item {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 28px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.work-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.work-item .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 14px;
}
.work-item h4 {
  color: var(--color-primary);
  font-size: 1.12rem;
  margin-bottom: 4px;
}
.work-en {
  display: block;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: 12px;
}
.work-item p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.75;
}
/* Vision lead cards (merged from 宗旨与使命) */
.vision-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 760px;
  margin: 0 auto 40px;
}
.vision-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-top: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 28px 26px;
  box-shadow: var(--shadow-sm);
}
.vision-card h4 {
  color: var(--color-primary);
  font-size: 1.12rem;
  margin-bottom: 10px;
}
.vision-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.75;
}

/* Mission & Vision */
.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.mission-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  border: 1px solid var(--color-border-light);
  border-top: 4px solid var(--color-accent);
  transition: var(--transition);
}

.mission-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.mission-card .icon {
  font-size: 36px;
  margin-bottom: 16px;
}

.mission-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.mission-card p {
  color: var(--color-text-light);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 40px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 4px;
  width: 14px;
  height: 14px;
  background: var(--color-accent);
  border: 3px solid var(--color-white);
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--color-accent);
}

.timeline-year {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.timeline-content h4 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.timeline-content p {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

/* ---------- Join Page ---------- */
.join-process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  margin-bottom: 60px;
}

.process-step {
  text-align: center;
  position: relative;
  padding: 0 16px;
}

.process-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 32px;
  right: -20%;
  width: 40%;
  height: 2px;
  background: var(--color-border);
  z-index: 0;
}

.process-step .step-num {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: var(--color-white);
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

.process-step:hover .step-num {
  background: var(--color-accent);
  color: var(--color-white);
}

.process-step h4 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.process-step p {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.join-contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.qr-section {
  text-align: center;
  background: var(--color-white);
  padding: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.qr-code {
  width: 220px;
  height: 220px;
  margin: 0 auto 20px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.qr-code img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.qr-placeholder {
  width: 200px;
  height: 200px;
  background-image:
    linear-gradient(45deg, var(--color-text) 25%, transparent 25%),
    linear-gradient(-45deg, var(--color-text) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--color-text) 75%),
    linear-gradient(-45deg, transparent 75%, var(--color-text) 75%);
  background-size: 10px 10px;
  background-position: 0 0, 0 5px, 5px -5px, -5px 0;
  opacity: 0.85;
  border-radius: 4px;
  position: relative;
}

.qr-placeholder::after {
  content: "\f1d4";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 40px;
  color: var(--color-white);
  background: var(--color-white);
  padding: 8px;
  border-radius: 6px;
}

.qr-section h4 {
  margin-bottom: 8px;
}

.qr-section p {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-info-item .icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  background: var(--color-primary-lighter);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--color-primary);
}

.contact-info-item .label {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-bottom: 2px;
}

.contact-info-item .value {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-text);
}

.contact-info-item .value a {
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.3s;
}

.contact-info-item .value a:hover {
  color: var(--color-primary);
}

/* ---------- Download Center ---------- */
.download-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.download-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.download-item:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.download-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: #F0F4F8;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--color-primary);
}

.download-info {
  flex: 1;
}

.download-info h4 {
  font-size: 0.98rem;
  font-weight: 500;
  margin-bottom: 2px;
}

.download-info .meta {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.download-btn {
  padding: 8px 20px;
  background: var(--color-primary-lighter);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition);
  flex-shrink: 0;
}

.download-btn:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 0 0;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-brand .footer-logo .logo-icon {
  width: 40px;
  height: 40px;
}

.footer-brand .footer-logo .cn {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-white);
}

.footer-brand .footer-logo .en {
  font-size: 0.6rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-brand .footer-contact-item {
  font-size: 0.85rem;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-contact-persons {
  align-items: flex-start;
  padding-top: 2px;
}
.contact-persons {
  display: flex;
  flex-direction: column;
  flex: 1;
}
.contact-person-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2px;
}
.contact-person-label i {
  display: inline-block;
  width: 16px;
  text-align: center;
  margin-right: 8px;
}
.contact-person {
  display: flex;
  align-items: center;
  gap: 18px;
  line-height: 1.65;
  padding-left: 24px;
}
.contact-person a {
  color: var(--color-white);
  text-decoration: none;
}
.contact-person a:hover {
  color: var(--color-accent);
}

.footer-contact-address {
  white-space: nowrap;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--color-accent-light);
  padding-left: 4px;
}

.footer-col ul li .footer-link-disabled {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  cursor: default;
  transition: var(--transition);
}

.footer-qr {
  text-align: center;
}

.footer-qr .qr-box {
  width: 120px;
  height: 120px;
  background: var(--color-white);
  border-radius: var(--radius-sm);
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.footer-qr .qr-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.footer-qr p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-qr .qr-title {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2px;
}

.footer-qr .qr-id {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
  font-family: "Courier New", monospace;
  letter-spacing: 1px;
}

.footer-bottom {
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.4);
}

.footer-bottom a:hover {
  color: rgba(255, 255, 255, 0.7);
}

/* ---------- Back to Top ---------- */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--color-accent);
  transform: translateY(-4px);
}

/* ---------- Animation Classes ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Filter Tabs ---------- */
.filter-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.filter-tab {
  padding: 8px 20px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 30px;
  font-size: 0.88rem;
  color: var(--color-text-light);
  cursor: pointer;
  transition: var(--transition);
}

.filter-tab:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filter-tab.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* ---------- Content Typography (for text pages) ---------- */
.article-content {
  max-width: 800px;
  margin: 0 auto;
}

.article-content h2 {
  font-size: 1.6rem;
  margin: 32px 0 16px;
}

.article-content h3 {
  font-size: 1.25rem;
  margin: 24px 0 12px;
}

.article-content p {
  color: var(--color-text-light);
  margin-bottom: 16px;
  line-height: 1.9;
}

.article-content ul,
.article-content ol {
  margin: 16px 0 16px 24px;
}

.article-content ul li,
.article-content ol li {
  color: var(--color-text-light);
  margin-bottom: 8px;
  list-style: disc;
}

.article-content ol li {
  list-style: decimal;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .footer-main {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .footer-brand {
    grid-column: span 3;
    margin-bottom: 20px;
  }

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

  .chairman-hero {
    flex-direction: column;
    max-width: 600px;
  }

  .chairman-photo-wrap {
    width: 100%;
    min-width: auto;
    aspect-ratio: 300 / 315;
    min-height: 280px;
  }

  .chairman-bio-wrap {
    padding: 36px 30px;
    max-height: none;
  }

  .office-director-hero {
    flex-direction: column;
    max-width: 560px;
  }

  .office-director-hero .chairman-photo-wrap {
    width: 100%;
    min-width: auto;
    aspect-ratio: 300 / 315;
    min-height: 260px;
  }

  .office-director-hero .chairman-bio-wrap {
    padding: 30px 26px;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .wfcms-header {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
  .wfcms-logo {
    width: 110px;
    height: 110px;
  }
  .wfcms-title-group {
    text-align: center;
  }

  .join-banner {
    min-height: 320px;
  }
  .join-banner-content {
    padding: 48px 20px;
  }
  .join-banner-text {
    font-size: 1.25rem;
    letter-spacing: 1.3px;
  }

  .menu-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    gap: 0;
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
  }

  .main-nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .main-nav > li > a {
    padding: 14px 16px;
    border-bottom: 1px solid var(--color-border-light);
    border-radius: 0;
  }

  .main-nav > li > a.active::after {
    display: none;
  }

  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding: 0 0 0 24px;
    display: none;
  }

  .has-dropdown.open .dropdown {
    display: block;
  }

  .lang-toggle {
    display: none;
  }

  .logo-text .en {
    display: none;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .section {
    padding: 56px 0;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .features-grid,
  .news-grid,
  .mission-grid,
  .work-grid,
  .vision-grid {
    grid-template-columns: 1fr;
  }

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

  .honorary-grid-5 .leader-card {
    flex: 0 0 calc(50% - 14px);
  }

  .chairman-hero {
    flex-direction: column;
  }

  .chairman-photo-wrap {
    width: 100%;
    min-width: auto;
    aspect-ratio: 300 / 315;
    min-height: 260px;
  }

  .chairman-bio-wrap {
    padding: 32px 24px;
    max-height: none;
  }

  .office-director-hero {
    flex-direction: column;
  }

  .office-director-hero .chairman-photo-wrap {
    width: 100%;
    min-width: auto;
    aspect-ratio: 300 / 315;
    min-height: 240px;
  }

  .office-director-hero .chairman-bio-wrap {
    padding: 28px 22px;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about-visual {
    height: 280px;
  }

  .join-process {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .process-step:not(:last-child)::after {
    display: none;
  }

  .join-contact {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: span 2;
  }

  .footer-qr {
    grid-column: span 2;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .footer-contact-address {
    white-space: normal;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .page-banner h1 {
    font-size: 1.7rem;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.6rem;
  }

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

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

  .honorary-grid-5 .leader-card {
    flex: 0 0 100%;
  }

  .chairman-hero {
    flex-direction: column;
  }

  .chairman-photo-wrap {
    width: 100%;
    min-width: auto;
    aspect-ratio: 300 / 315;
    min-height: 220px;
  }

  .chairman-bio-wrap {
    padding: 28px 20px;
    max-height: none;
  }

  .chairman-name {
    font-size: 1.6rem;
  }

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

  .join-process {
    grid-template-columns: 1fr;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }

  .footer-brand,
  .footer-qr {
    grid-column: span 1;
  }
}

/* ===== Global Village Video Banner (join page) ===== */
.video-banner {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  cursor: pointer;
}

.video-banner img {
  width: 100%;
  height: auto;
  display: block;
}

.video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 50, 80, 0.25) 0%, rgba(10, 50, 80, 0.55) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-align: center;
  padding: 24px;
  transition: background 0.3s ease;
}

.video-banner:hover .video-overlay {
  background: linear-gradient(180deg, rgba(10, 50, 80, 0.35) 0%, rgba(10, 50, 80, 0.65) 100%);
}

.play-btn {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-bottom: 18px;
}

.play-btn:hover {
  transform: scale(1.08);
  background: rgba(255, 255, 255, 0.3);
}

.video-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 8px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.video-subtitle {
  font-family: var(--font-body);
  font-size: 1.1rem;
  letter-spacing: 1px;
  opacity: 0.95;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
  .video-title {
    font-size: 1.4rem;
  }
  .video-subtitle {
    font-size: 0.9rem;
  }
  .play-btn {
    width: 56px;
    height: 56px;
    font-size: 1.2rem;
  }
}