/* ============================================
   ACCT 奥中经济促进会 - 全站样式
   主题：勃艮第酒红 #A8193E + 暖米白 #F8F4EE
   点缀：哑光金 #C9A961（克制使用）
   ============================================ */

/* ---------- 基础变量 ---------- */
:root {
  /* 主色：取自 logo 的勃艮第酒红 */
  --color-burgundy: #A8193E;
  --color-burgundy-dark: #7A0F33;
  --color-burgundy-darker: #5A0A24;
  --color-burgundy-light: #C73D60;

  /* 背景色 */
  --color-ivory: #F8F4EE;
  --color-cream: #EDE6D6;
  --color-white: #FFFFFF;

  /* 文字 */
  --color-text: #2C2C2C;
  --color-text-light: #5A5A5A;
  --color-text-muted: #8A8A8A;

  /* 点缀色：哑光金（仅装饰线、小图标） */
  --color-gold: #C9A961;
  --color-gold-dark: #A88B45;

  /* 边框 */
  --color-border: rgba(168, 25, 62, 0.15);
  --color-border-gold: rgba(201, 169, 97, 0.3);

  /* 字体 */
  --font-serif-en: 'Playfair Display', 'Cormorant Garamond', Georgia, serif;
  --font-sans-en: 'Inter', 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif-cn: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
  --font-sans-cn: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;

  --max-width: 1200px;
  --section-padding: 100px;
  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans-cn), var(--font-sans-en);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-ivory);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* ---------- 容器 ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- 字体类 ---------- */
.serif {
  font-family: var(--font-serif-cn), var(--font-serif-en);
}

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

/* ============================================
   顶部导航 ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(248, 244, 238, 0.92);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition), box-shadow var(--transition);
}

.header.scrolled {
  background: rgba(248, 244, 238, 0.98);
  box-shadow: 0 2px 20px rgba(168, 25, 62, 0.06);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

/* Logo 图片 */
.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-img {
  height: 52px;
  width: auto;
  display: block;
  transition: opacity var(--transition);
}

.logo:hover .logo-img {
  opacity: 0.85;
}

/* 主导航 */
.nav {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-list {
  display: flex;
  gap: 36px;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-text);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-burgundy);
  transition: width var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-burgundy);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* 语言切换 */
.lang-switch {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-burgundy);
  border-radius: 2px;
  overflow: hidden;
}

.lang-btn {
  padding: 6px 14px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-burgundy);
  transition: all var(--transition);
}

.lang-btn.active {
  background: var(--color-burgundy);
  color: var(--color-ivory);
}

.lang-btn:not(.active):hover {
  background: rgba(168, 25, 62, 0.08);
}

/* 移动菜单按钮 */
.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-burgundy);
  margin: 5px 0;
  transition: all var(--transition);
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   Hero 区（A 方案：暖米白底 + 酒红主标题） ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-ivory);
  color: var(--color-text);
  text-align: center;
  overflow: hidden;
  padding: 140px 32px 100px;
}

/* 背景装饰：极淡的酒红径向光 + 网格 */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 15% 20%, rgba(168, 25, 62, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 85% 80%, rgba(168, 25, 62, 0.04) 0%, transparent 50%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(168, 25, 62, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 25, 62, 0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 10px 24px;
  border: 1px solid var(--color-gold);
  border-radius: 2px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--color-gold-dark);
  text-transform: uppercase;
  margin-bottom: 40px;
  background: rgba(255, 255, 255, 0.5);
}

.hero-badge::before,
.hero-badge::after {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--color-gold);
}

.hero-title {
  font-family: var(--font-serif-cn);
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
  color: var(--color-burgundy);
}

.hero-name {
  font-family: var(--font-serif-en);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.15em;
  color: var(--color-text);
  margin-bottom: 28px;
}

.hero-divider {
  width: 60px;
  height: 1px;
  background: var(--color-gold);
  margin: 0 auto 24px;
}

.hero-tagline {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0.28em;
  color: var(--color-gold-dark);
  margin-bottom: 36px;
  text-transform: uppercase;
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.85;
  max-width: 720px;
  margin: 0 auto 48px;
  color: var(--color-text);
  font-weight: 300;
}

.hero-cta {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 36px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid;
  transition: all var(--transition);
  font-family: inherit;
  background: transparent;
}

.btn-primary {
  background: var(--color-burgundy);
  border-color: var(--color-burgundy);
  color: var(--color-ivory);
}

.btn-primary:hover {
  background: var(--color-burgundy-dark);
  border-color: var(--color-burgundy-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(168, 25, 62, 0.25);
}

.btn-outline {
  background: transparent;
  border-color: var(--color-burgundy);
  color: var(--color-burgundy);
}

.btn-outline:hover {
  background: var(--color-burgundy);
  color: var(--color-ivory);
  transform: translateY(-2px);
}

.btn-arrow {
  font-size: 16px;
  transition: transform var(--transition);
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* 滚动提示 */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--color-gold-dark);
  opacity: 0.85;
  text-transform: uppercase;
}

.hero-scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: var(--color-gold);
  margin: 12px auto 0;
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%, 100% { transform: scaleY(1); opacity: 0.7; }
  50% { transform: scaleY(0.5); opacity: 1; }
}

/* ============================================
   通用 Section ============================================ */
.section {
  padding: var(--section-padding) 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 72px;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0.25em;
  color: var(--color-gold-dark);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.section-title {
  font-family: var(--font-serif-cn);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text);
  margin-bottom: 20px;
  letter-spacing: 0.03em;
}

.section-divider {
  width: 50px;
  height: 1px;
  background: var(--color-gold);
  margin: 0 auto 24px;
}

.section-desc {
  font-size: 16px;
  line-height: 1.9;
  color: var(--color-text-light);
}

/* ============================================
   关于我们摘要 ============================================ */
.about-preview {
  background: var(--color-white);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text .section-eyebrow {
  margin-bottom: 12px;
}

.about-text .section-title {
  text-align: left;
  margin-bottom: 24px;
}

.about-text .section-divider {
  margin: 0 0 28px;
}

.about-text p {
  font-size: 16px;
  line-height: 1.95;
  color: var(--color-text-light);
  margin-bottom: 18px;
}

/* 抽象徽章网格（替代具体数字） */
.badges-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--color-border);
}

.badge-item {
  padding: 22px 24px 22px 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.badge-item:nth-child(odd) {
  padding-right: 28px;
  border-right: 1px solid var(--color-border);
}

.badge-item:nth-child(even) {
  padding-left: 28px;
}

.badge-item:nth-child(3),
.badge-item:nth-child(4) {
  border-bottom: none;
  padding-bottom: 0;
  padding-top: 22px;
}

.badge-label {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--color-gold-dark);
  text-transform: uppercase;
}

.badge-value {
  font-family: var(--font-serif-en);
  font-size: 26px;
  font-weight: 600;
  color: var(--color-burgundy);
  line-height: 1.1;
  letter-spacing: 0.03em;
}

.badge-foot {
  font-size: 12px;
  color: var(--color-text-light);
  letter-spacing: 0.04em;
  line-height: 1.5;
}

.about-visual {
  position: relative;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--color-burgundy) 0%, var(--color-burgundy-dark) 100%);
  border-radius: 2px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-visual::before {
  content: '';
  position: absolute;
  inset: 20px;
  border: 1px solid rgba(201, 169, 97, 0.5);
}

.about-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 169, 97, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 169, 97, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}

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

.about-visual-year {
  font-family: var(--font-serif-en);
  font-size: 96px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.05em;
  color: var(--color-gold);
}

.about-visual-text {
  font-family: var(--font-serif-cn);
  font-size: 18px;
  letter-spacing: 0.2em;
  margin-top: 12px;
  color: var(--color-ivory);
}

.about-visual-line {
  width: 40px;
  height: 1px;
  background: var(--color-gold);
  margin: 20px auto;
}

.about-visual-sub {
  font-size: 12px;
  letter-spacing: 0.25em;
  color: rgba(201, 169, 97, 0.85);
  text-transform: uppercase;
}

/* ============================================
   核心服务 ============================================ */
.services {
  background: var(--color-ivory);
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--color-white);
  padding: 48px 36px;
  border: 1px solid var(--color-border);
  position: relative;
  transition: all var(--transition);
  cursor: default;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(168, 25, 62, 0.10);
  border-color: var(--color-burgundy);
}

.service-number {
  font-family: var(--font-serif-en);
  font-size: 14px;
  font-style: italic;
  color: var(--color-gold-dark);
  letter-spacing: 0.2em;
  margin-bottom: 20px;
}

.service-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 28px;
}

.service-icon svg {
  width: 100%;
  height: 100%;
  stroke: var(--color-burgundy);
  stroke-width: 1.2;
  fill: none;
  transition: stroke var(--transition);
}

.service-title {
  font-family: var(--font-serif-cn);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 16px;
  letter-spacing: 0.03em;
}

.service-desc {
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-text-light);
}

/* 第 6 张卡：定制方案（深色强调卡） */
.service-card-feature {
  background: var(--color-burgundy);
  border-color: var(--color-burgundy);
  color: var(--color-ivory);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.service-card-feature:hover {
  background: var(--color-burgundy-dark);
  border-color: var(--color-burgundy-dark);
  box-shadow: 0 20px 50px rgba(168, 25, 62, 0.25);
}

.service-card-feature .service-number {
  color: var(--color-gold);
}

.service-card-feature .service-title {
  color: var(--color-ivory);
}

.service-card-feature .service-desc {
  color: rgba(248, 244, 238, 0.85);
}

.service-card-feature .btn-outline {
  border-color: var(--color-gold);
  color: var(--color-gold);
  margin-top: 24px;
  padding: 12px 24px;
  font-size: 12px;
  align-self: flex-start;
}

.service-card-feature .btn-outline:hover {
  background: var(--color-gold);
  color: var(--color-burgundy);
}

/* ============================================
   培训领域（深酒红区块） ============================================ */
.training {
  background: var(--color-burgundy-dark);
  color: var(--color-ivory);
  position: relative;
  overflow: hidden;
}

.training::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 30% 20%, rgba(201, 169, 97, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(201, 169, 97, 0.06) 0%, transparent 50%);
}

.training .section-title {
  color: var(--color-ivory);
}

.training .section-eyebrow {
  color: var(--color-gold);
}

.training .section-desc {
  color: rgba(248, 244, 238, 0.78);
}

.training .section-divider {
  background: var(--color-gold);
}

.training-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: 2;
}

.training-item {
  text-align: center;
  padding: 36px 20px;
  border: 1px solid rgba(201, 169, 97, 0.25);
  transition: all var(--transition);
  cursor: default;
  background: rgba(255, 255, 255, 0.02);
}

.training-item:hover {
  border-color: var(--color-gold);
  background: rgba(201, 169, 97, 0.08);
  transform: translateY(-4px);
}

.training-icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 18px;
}

.training-icon svg {
  width: 100%;
  height: 100%;
  stroke: var(--color-gold);
  stroke-width: 1.3;
  fill: none;
}

.training-name {
  font-family: var(--font-serif-cn);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-ivory);
}

.training-name-en {
  display: block;
  font-family: var(--font-serif-en);
  font-size: 11px;
  font-style: italic;
  color: var(--color-gold);
  letter-spacing: 0.15em;
  margin-top: 6px;
}

/* ============================================
   CTA 区 ============================================ */
.cta-section {
  background: var(--color-cream);
  padding: 88px 0;
  text-align: center;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.cta-section .section-title {
  margin-bottom: 16px;
  color: var(--color-burgundy);
}

.cta-section p {
  font-size: 17px;
  color: var(--color-text-light);
  margin-bottom: 36px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   Footer（暖米白版） ============================================ */
.footer {
  background: var(--color-ivory);
  color: var(--color-text);
  padding: 80px 0 28px;
  font-size: 14px;
  position: relative;
  border-top: 1px solid rgba(201, 169, 97, 0.3);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 2fr;
  gap: 60px;
  margin-bottom: 56px;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  margin-bottom: 22px;
}

.footer-logo .logo-img {
  height: 100px !important;
  width: auto !important;
}

.footer-partner-section {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-partner-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif-cn);
  font-size: 13px;
  font-weight: 400;
  color: var(--color-gold);
  letter-spacing: 0.1em;
  line-height: 1.3;
  margin-bottom: 14px;
}

.footer-partner-label::before,
.footer-partner-label::after {
  content: '';
  display: inline-block;
  width: 22px;
  height: 1px;
  background: var(--color-gold);
  opacity: 0.6;
}

.footer-partner-logo {
  height: 100px !important;
  width: auto !important;
  display: block;
}

/* Footer 三段式协会名称铭牌 */
.footer-nameplate {
  margin-bottom: 22px;
  max-width: 420px;
}

.footer-nameplate-cn {
  font-family: var(--font-serif-cn);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.08em;
  line-height: 1.3;
  margin-bottom: 6px;
}

.footer-nameplate-en {
  font-family: var(--font-serif-en);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.footer-nameplate-de {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 12px;
  color: var(--color-text-light);
  line-height: 1.5;
  letter-spacing: 0.02em;
}

.footer-about {
  line-height: 1.85;
  color: var(--color-text-light);
  font-size: 13px;
  max-width: 380px;
}

.footer-title {
  font-family: var(--font-serif-cn);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-burgundy);
  letter-spacing: 0.2em;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--color-text);
  font-size: 14px;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--color-burgundy);
}

.footer-office-label {
  display: block;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 14px;
}

.footer-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  line-height: 1.7;
  font-size: 14px;
  color: var(--color-text);
}

.footer-contact-item svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-top: 4px;
  stroke: var(--color-gold);
  stroke-width: 1.5;
  fill: none;
}

.footer-contact-item a {
  color: var(--color-text);
  transition: color var(--transition);
}

.footer-contact-item a:hover {
  color: var(--color-burgundy);
}

.footer-bottom {
  border-top: 1px solid rgba(201, 169, 97, 0.3);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 12px;
  color: var(--color-text);
}

.footer-bottom-en {
  font-family: var(--font-serif-en);
  font-style: italic;
  letter-spacing: 0.1em;
  color: var(--color-text);
  font-size: 12px;
}

/* ============================================
   内页通用 Page Hero ============================================ */
.page-hero {
  background: var(--color-ivory);
  padding: 180px 0 100px;
  position: relative;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(168, 25, 62, 0.05) 0%, transparent 55%),
    radial-gradient(circle at 80% 70%, rgba(201, 169, 97, 0.06) 0%, transparent 55%);
  pointer-events: none;
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(168, 25, 62, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 25, 62, 0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  opacity: 0.6;
}

.page-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.page-hero-eyebrow {
  display: inline-block;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0.28em;
  color: var(--color-gold-dark);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.page-hero-title {
  font-family: var(--font-serif-cn);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-burgundy);
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}

.page-hero-divider {
  width: 50px;
  height: 1px;
  background: var(--color-gold);
  margin: 0 auto 28px;
}

.page-hero-subtitle {
  font-size: 17px;
  line-height: 1.85;
  color: var(--color-text);
  margin-bottom: 36px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.page-hero-breadcrumb {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.15em;
  color: var(--color-text-light);
}

.page-hero-breadcrumb a {
  color: var(--color-text-light);
  transition: color var(--transition);
}

.page-hero-breadcrumb a:hover {
  color: var(--color-burgundy);
}

.breadcrumb-sep {
  margin: 0 14px;
  color: var(--color-gold);
}

/* ============================================
   关于页：左右反转布局 ============================================ */
.about-intro {
  background: var(--color-white);
}

.about-grid-reverse {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.about-grid-reverse .about-text .section-title {
  text-align: left;
}

.about-grid-reverse .about-text .section-divider {
  margin: 0 0 28px;
}

.about-grid-reverse .about-text p {
  font-size: 16px;
  line-height: 1.95;
  color: var(--color-text-light);
  margin-bottom: 18px;
}

/* ============================================
   机构铭牌（三段式注册名称） ============================================ */
.nameplate-section {
  background: var(--color-white);
  padding: 100px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.nameplate {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
  padding: 64px 48px;
  position: relative;
  border: 1px solid var(--color-border-gold);
  background: var(--color-ivory);
}

.nameplate::before,
.nameplate::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 24px;
  border: 1px solid var(--color-gold);
  pointer-events: none;
}

.nameplate::before {
  top: -1px;
  left: -1px;
  border-right: none;
  border-bottom: none;
}

.nameplate::after {
  bottom: -1px;
  right: -1px;
  border-left: none;
  border-top: none;
}

.nameplate-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.32em;
  color: var(--color-gold-dark);
  text-transform: uppercase;
  margin-bottom: 36px;
}

.nameplate-eyebrow-dash {
  width: 28px;
  height: 1px;
  background: var(--color-gold);
}

.nameplate-cn {
  font-family: var(--font-serif-cn);
  font-size: clamp(34px, 5vw, 48px);
  font-weight: 700;
  color: var(--color-burgundy);
  letter-spacing: 0.16em;
  line-height: 1.2;
  margin-bottom: 18px;
}

.nameplate-en {
  font-family: var(--font-serif-en);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.nameplate-de {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: clamp(13px, 1.4vw, 15px);
  color: var(--color-text-light);
  line-height: 1.6;
  max-width: 640px;
  margin: 0 auto;
  letter-spacing: 0.02em;
}

.nameplate-divider {
  width: 50px;
  height: 1px;
  background: var(--color-gold);
  margin: 28px auto 22px;
}

.nameplate-foot {
  font-family: var(--font-sans-cn), var(--font-sans-en);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--color-text);
}

@media (max-width: 768px) {
  .nameplate-section {
    padding: 64px 0;
  }
  .nameplate {
    padding: 48px 24px;
  }
  .nameplate-eyebrow {
    font-size: 10px;
    letter-spacing: 0.22em;
    gap: 10px;
  }
  .nameplate-eyebrow-dash {
    width: 16px;
  }
}

/* ============================================
   资质认证 ============================================ */
.credentials {
  background: var(--color-ivory);
}

.credentials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}

.credential-card {
  background: var(--color-white);
  padding: 56px 48px;
  border: 1px solid var(--color-border);
  text-align: center;
  position: relative;
  transition: all var(--transition);
}

.credential-card:hover {
  border-color: var(--color-burgundy);
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(168, 25, 62, 0.10);
}

.credential-seal {
  width: 72px;
  height: 72px;
  margin: 0 auto 28px;
}

.credential-seal svg {
  width: 100%;
  height: 100%;
  stroke: var(--color-gold);
  stroke-width: 1.2;
  fill: none;
}

.credential-tag {
  display: inline-block;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.25em;
  color: var(--color-gold-dark);
  text-transform: uppercase;
  margin-bottom: 18px;
  padding: 4px 14px;
  border: 1px solid var(--color-gold);
  border-radius: 2px;
}

.credential-title {
  font-family: var(--font-serif-cn);
  font-size: 22px;
  font-weight: 600;
  color: var(--color-burgundy);
  margin-bottom: 16px;
  line-height: 1.4;
}

.credential-highlight {
  font-family: var(--font-serif-cn);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-burgundy);
  background: rgba(168, 25, 62, 0.06);
  border-left: 2px solid var(--color-gold);
  padding: 10px 14px;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
  line-height: 1.55;
  text-align: left;
}

html[lang="en"] .credential-highlight {
  font-family: var(--font-serif-en);
  letter-spacing: 0.02em;
}

.credential-desc {
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-text-light);
}

.credential-cert-no {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.credential-cert-no-label {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--color-gold-dark);
  text-transform: uppercase;
}

.credential-cert-no-value {
  font-family: var(--font-serif-en);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-burgundy);
  letter-spacing: 0.12em;
}

/* ============================================
   使命愿景 ============================================ */
.mission {
  background: var(--color-white);
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.mission-item {
  position: relative;
  padding: 32px 28px 32px 0;
  border-left: 1px solid var(--color-border);
  padding-left: 40px;
}

.mission-item:first-child {
  border-left-color: var(--color-burgundy);
}

.mission-number {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--color-gold-dark);
  display: block;
  margin-bottom: 14px;
}

.mission-title {
  font-family: var(--font-serif-cn);
  font-size: 22px;
  font-weight: 600;
  color: var(--color-burgundy);
  margin-bottom: 18px;
  letter-spacing: 0.05em;
}

.mission-item p {
  font-size: 15px;
  line-height: 1.95;
  color: var(--color-text-light);
}

/* ============================================
   合作机构网络 ============================================ */
.partners {
  background: var(--color-ivory);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.partner-item {
  background: var(--color-white);
  padding: 40px 32px;
  border: 1px solid var(--color-border);
  text-align: center;
  transition: all var(--transition);
}

.partner-item:hover {
  border-color: var(--color-gold);
  transform: translateY(-4px);
  box-shadow: 0 14px 40px rgba(168, 25, 62, 0.08);
}

.partner-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 22px;
  color: var(--color-burgundy);
}

.partner-icon svg {
  width: 100%;
  height: 100%;
}

.partner-title {
  font-family: var(--font-serif-cn);
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.partner-item p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-light);
}

/* ============================================
   时间线 ============================================ */
.timeline-section {
  background: var(--color-white);
}

.timeline {
  max-width: 820px;
  margin: 0 auto;
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--color-gold) 0%, rgba(201, 169, 97, 0.2) 100%);
}

.timeline-item {
  position: relative;
  padding-bottom: 48px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: -39px;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-ivory);
  border: 2px solid var(--color-burgundy);
  box-shadow: 0 0 0 4px var(--color-white);
}

.timeline-year {
  display: inline-block;
  font-family: var(--font-serif-en);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-burgundy);
  letter-spacing: 0.05em;
  margin-bottom: 10px;
  line-height: 1;
}

.timeline-content h4 {
  font-family: var(--font-serif-cn);
  font-size: 19px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}

.timeline-content p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-text-light);
}

/* ============================================
   服务页：锚点导航 ============================================ */
.service-nav {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 88px;
  z-index: 100;
}

.service-nav-list {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  overflow-x: auto;
  scrollbar-width: thin;
}

.service-nav-list a {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
  padding: 6px 4px;
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}

.service-nav-list a:hover {
  color: var(--color-burgundy);
  border-bottom-color: var(--color-burgundy);
}

.service-nav-num {
  font-family: var(--font-serif-en);
  font-size: 12px;
  color: var(--color-gold-dark);
  letter-spacing: 0.15em;
}

/* ============================================
   服务页：详情区块 ============================================ */
.service-detail {
  padding: 100px 0;
  background: var(--color-white);
}

.service-detail-alt {
  background: var(--color-ivory);
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}

.service-detail-grid-reverse {
  grid-template-columns: 1fr 1.2fr;
}

.service-detail-num {
  display: inline-block;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--color-gold-dark);
  text-transform: uppercase;
  margin-bottom: 18px;
}

.service-detail-title {
  font-family: var(--font-serif-cn);
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 600;
  color: var(--color-burgundy);
  letter-spacing: 0.05em;
  line-height: 1.25;
  margin-bottom: 8px;
}

.service-detail-en {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 16px;
  color: var(--color-text-light);
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.service-detail-divider {
  width: 50px;
  height: 1px;
  background: var(--color-gold);
  margin-bottom: 26px;
}

.service-detail-desc {
  font-size: 16px;
  line-height: 1.95;
  color: var(--color-text);
  margin-bottom: 28px;
}

.service-detail-list {
  margin-bottom: 36px;
}

.service-detail-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--color-border);
}

.service-detail-list li:last-child {
  border-bottom: none;
}

.list-marker {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border: 1px solid var(--color-gold);
  background: transparent;
  border-radius: 50%;
}

/* 服务页：右侧视觉卡片 */
.service-detail-visual {
  display: flex;
  justify-content: center;
}

.service-visual-card {
  width: 100%;
  max-width: 380px;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--color-burgundy) 0%, var(--color-burgundy-dark) 100%);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  color: var(--color-gold);
  overflow: hidden;
}

.service-visual-card::before {
  content: '';
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(201, 169, 97, 0.45);
  pointer-events: none;
}

.service-visual-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 169, 97, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 169, 97, 0.05) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
}

.service-visual-tag {
  position: relative;
  z-index: 2;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.32em;
  color: var(--color-gold);
  text-transform: uppercase;
  margin-bottom: 28px;
}

.service-visual-icon {
  position: relative;
  z-index: 2;
  width: 120px;
  height: 120px;
  color: var(--color-gold);
  margin-bottom: 28px;
}

.service-visual-foot {
  position: relative;
  z-index: 2;
  font-family: var(--font-serif-cn);
  font-size: 15px;
  color: var(--color-ivory);
  letter-spacing: 0.12em;
  text-align: center;
  line-height: 1.5;
}

/* ============================================
   Footer · 合作伙伴小标识（低调注脚）============================================ */
.footer-partners {
  margin-top: 36px;
  padding-top: 28px;
  padding-bottom: 8px;
  border-top: 1px solid rgba(201, 169, 97, 0.3);
}

.footer-partners-title {
  text-align: center;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.4em;
  color: var(--color-gold-dark);
  text-transform: uppercase;
  margin-bottom: 18px;
}

.footer-partners-grid {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 64px;
  flex-wrap: wrap;
}

.footer-partner-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  max-width: 220px;
}

.footer-partner-logo {
  height: 60px;
  width: auto;
  display: block;
}

.footer-partner-logo.is-suntravel {
  filter: grayscale(60%) opacity(0.85);
}

.footer-partner-name {
  font-family: var(--font-serif-en);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.06em;
  line-height: 1.5;
}

.footer-partner-name-cn {
  font-family: var(--font-serif-cn);
  font-size: 11.5px;
  color: var(--color-text-light);
  letter-spacing: 0.08em;
  line-height: 1.4;
}

.footer-partner-role {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--color-gold-dark);
  text-transform: uppercase;
  margin-top: 2px;
}

@media (max-width: 768px) {
  .footer-partners-grid {
    flex-direction: column;
    gap: 28px;
  }
  .footer-partner-logo {
    height: 52px;
  }
}

/* ============================================
   服务页：工作流程 ============================================ */
.workflow {
  background: var(--color-white);
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
}

.workflow-grid::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 8%;
  right: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--color-gold) 50%, transparent 100%);
  z-index: 0;
}

.workflow-step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 12px;
}

.workflow-step-num {
  width: 48px;
  height: 48px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: var(--color-white);
  border: 1.5px solid var(--color-burgundy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif-en);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-burgundy);
  letter-spacing: 0.05em;
}

.workflow-step h4 {
  font-family: var(--font-serif-cn);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.workflow-step p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-light);
}

/* ============================================
   培训页：长 / 中 / 短期项目 ============================================ */
.program-structure {
  background: var(--color-white);
}

.program-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.program-card {
  background: var(--color-ivory);
  border: 1px solid var(--color-border);
  padding: 48px 36px;
  position: relative;
  transition: all var(--transition);
}

.program-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-burgundy);
  box-shadow: 0 20px 50px rgba(168, 25, 62, 0.10);
}

.program-card-feature {
  background: var(--color-burgundy);
  border-color: var(--color-burgundy);
  color: var(--color-ivory);
}

.program-card-feature:hover {
  background: var(--color-burgundy-dark);
  border-color: var(--color-burgundy-dark);
}

.program-card-feature .program-tag {
  color: var(--color-gold);
  border-color: var(--color-gold);
}

.program-card-feature .program-duration,
.program-card-feature .duration-unit,
.program-card-feature .duration-cn {
  color: var(--color-gold);
}

.program-card-feature .program-desc {
  color: rgba(248, 244, 238, 0.85);
}

.program-card-feature .program-features li {
  color: rgba(248, 244, 238, 0.85);
  border-bottom-color: rgba(201, 169, 97, 0.25);
}

.program-card-feature .program-features li::before {
  background: var(--color-gold);
}

.program-tag {
  display: inline-block;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--color-gold-dark);
  text-transform: uppercase;
  padding: 4px 12px;
  border: 1px solid var(--color-gold);
  border-radius: 2px;
  margin-bottom: 24px;
}

.program-duration {
  font-family: var(--font-serif-en);
  font-size: 48px;
  font-weight: 700;
  color: var(--color-burgundy);
  letter-spacing: 0.02em;
  line-height: 1;
  margin-bottom: 18px;
  display: flex;
  align-items: baseline;
  gap: 4px;
  flex-wrap: wrap;
}

.duration-unit {
  font-size: 28px;
  color: var(--color-gold);
  margin: 0 4px;
}

.duration-cn {
  font-family: var(--font-serif-cn);
  font-size: 18px;
  font-weight: 500;
  color: var(--color-text);
  margin-left: 6px;
}

.program-desc {
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

.program-features li {
  font-size: 13px;
  color: var(--color-text);
  padding: 10px 0 10px 18px;
  position: relative;
  border-bottom: 1px dashed var(--color-border);
}

.program-features li:last-child {
  border-bottom: none;
}

.program-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 17px;
  width: 8px;
  height: 1px;
  background: var(--color-gold);
}

/* ============================================
   培训页：八大领域详情 ============================================ */
.training-detail {
  background: var(--color-ivory);
}

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

.sector-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 36px 32px;
  transition: all var(--transition);
}

.sector-card:hover {
  border-color: var(--color-burgundy);
  transform: translateY(-4px);
  box-shadow: 0 14px 40px rgba(168, 25, 62, 0.08);
}

.sector-card-head {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.sector-icon {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  color: var(--color-burgundy);
}

.sector-icon svg {
  width: 100%;
  height: 100%;
}

.sector-num {
  display: inline-block;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--color-gold-dark);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.sector-title {
  font-family: var(--font-serif-cn);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.04em;
  line-height: 1.3;
  margin-bottom: 4px;
}

.sector-en {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 12px;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
}

.sector-desc {
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-text-light);
  margin-bottom: 20px;
}

.sector-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sector-keywords li {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--color-burgundy);
  padding: 4px 12px;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  background: var(--color-ivory);
}

/* ============================================
   培训页：四位一体方法论 ============================================ */
.methodology {
  background: var(--color-white);
}

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

.method-pillar {
  text-align: center;
  padding: 32px 20px;
  border-top: 1px solid var(--color-border);
  position: relative;
}

.method-pillar:first-child {
  border-top-color: var(--color-burgundy);
}

.method-num {
  display: block;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 14px;
  color: var(--color-gold-dark);
  letter-spacing: 0.2em;
  margin-bottom: 18px;
}

.method-pillar h4 {
  font-family: var(--font-serif-cn);
  font-size: 19px;
  font-weight: 600;
  color: var(--color-burgundy);
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}

.method-pillar p {
  font-size: 13px;
  line-height: 1.85;
  color: var(--color-text-light);
}

/* ============================================
   联系页：注册地 vs 办公地 ============================================ */
.locations {
  background: var(--color-white);
}

.locations-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}

.location-card {
  background: var(--color-ivory);
  border: 1px solid var(--color-border);
  padding: 48px 44px;
  position: relative;
  transition: all var(--transition);
}

.location-card-active {
  background: var(--color-white);
  border-color: var(--color-burgundy);
  box-shadow: 0 14px 40px rgba(168, 25, 62, 0.08);
}

.location-card-active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-burgundy);
}

.location-tag {
  display: inline-block;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--color-gold-dark);
  text-transform: uppercase;
  margin-bottom: 18px;
  padding: 4px 12px;
  border: 1px solid var(--color-gold);
  border-radius: 2px;
}

.location-city {
  font-family: var(--font-serif-en);
  font-size: 42px;
  font-weight: 700;
  color: var(--color-burgundy);
  letter-spacing: 0.05em;
  line-height: 1.1;
  margin-bottom: 6px;
}

.location-city-cn {
  font-family: var(--font-serif-cn);
  font-size: 16px;
  color: var(--color-text);
  letter-spacing: 0.1em;
  margin-bottom: 18px;
}

.location-desc {
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-text-light);
}

/* ============================================
   联系页：主联系卡片 ============================================ */
.contact-info {
  background: var(--color-ivory);
  padding: 40px 0 100px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.contact-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 40px 28px;
  text-align: center;
  transition: all var(--transition);
}

.contact-card:hover {
  border-color: var(--color-burgundy);
  transform: translateY(-4px);
  box-shadow: 0 14px 40px rgba(168, 25, 62, 0.08);
}

.contact-icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 22px;
  color: var(--color-burgundy);
}

.contact-icon svg {
  width: 100%;
  height: 100%;
}

.contact-label {
  display: block;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--color-gold-dark);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.contact-value {
  font-family: var(--font-sans-cn);
  font-size: 15px;
  line-height: 1.65;
  color: var(--color-text);
  word-break: break-word;
}

.contact-value a {
  color: var(--color-text);
  transition: color var(--transition);
  border-bottom: 1px solid transparent;
}

.contact-value a:hover {
  color: var(--color-burgundy);
  border-bottom-color: var(--color-burgundy);
}

/* ============================================
   联系页：办公室卡片（总部 + 代表处）============================================ */
.office-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  align-items: stretch;
  max-width: 900px;
  margin: 0 auto;
}

.office-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 32px 28px;
  transition: all var(--transition);
}

.office-card:hover {
  border-color: var(--color-burgundy);
  transform: translateY(-4px);
  box-shadow: 0 14px 40px rgba(168, 25, 62, 0.08);
}

.office-card-head {
  padding-bottom: 16px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--color-border-gold);
}

.office-eyebrow {
  display: block;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--color-gold-dark);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.office-name {
  font-family: var(--font-serif-cn), var(--font-serif-en);
  font-size: 21px;
  font-weight: 600;
  color: var(--color-burgundy);
  line-height: 1.2;
}

.office-list {
  list-style: none;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.office-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(168, 25, 62, 0.06);
}

.office-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.office-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  color: var(--color-gold);
}

.office-icon svg {
  width: 100%;
  height: 100%;
}

.office-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.office-label {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
}

.office-value {
  font-family: var(--font-sans-cn);
  font-size: 14px;
  line-height: 1.55;
  color: var(--color-text);
  word-break: break-word;
}

.office-value a {
  color: var(--color-text);
  transition: color var(--transition);
  border-bottom: 1px solid transparent;
}

.office-value a:hover {
  color: var(--color-burgundy);
  border-bottom-color: var(--color-burgundy);
}

/* ============================================
   联系页：地图 ============================================ */
.map-section {
  background: var(--color-white);
}

.map-frame {
  position: relative;
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(168, 25, 62, 0.08);
}

.map-frame iframe {
  display: block;
  filter: grayscale(0.15) contrast(0.95);
}

.map-actions {
  display: flex;
  justify-content: center;
  margin-top: 32px;
}

/* ============================================
   联系页：表单 ============================================ */
.contact-form-section {
  background: var(--color-ivory);
}

.contact-form-wrap {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: start;
  max-width: 1100px;
  margin: 0 auto;
}

.contact-form-intro p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text-light);
  margin-bottom: 32px;
}

.contact-form-tips {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
}

.contact-form-tips li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--color-text);
  margin-bottom: 14px;
  line-height: 1.65;
}

.tip-marker {
  color: var(--color-gold);
  font-family: var(--font-serif-en);
  flex-shrink: 0;
}

.contact-form {
  background: var(--color-white);
  padding: 44px 40px;
  border: 1px solid var(--color-border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.form-required {
  color: var(--color-burgundy);
  margin-left: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 15px;
  color: var(--color-text);
  background: var(--color-ivory);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  transition: all var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-burgundy);
  background: var(--color-white);
  box-shadow: 0 0 0 3px rgba(168, 25, 62, 0.08);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
  font-family: inherit;
  line-height: 1.6;
}

.form-submit {
  margin-top: 8px;
}

.form-note {
  font-size: 12px;
  color: var(--color-text-light);
  margin-top: 18px;
  line-height: 1.65;
}

.form-note a {
  color: var(--color-burgundy);
  border-bottom: 1px solid var(--color-burgundy);
}

/* ============================================
   响应式 ============================================ */
@media (max-width: 1024px) {
  :root {
    --section-padding: 80px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }
  .training-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid,
  .about-grid-reverse {
    gap: 50px;
  }
  .nav-list {
    gap: 28px;
  }
  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .mission-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .mission-item {
    padding: 20px 0 20px 32px;
  }
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-form-wrap {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .locations-grid {
    grid-template-columns: 1fr;
  }
  .service-detail-grid,
  .service-detail-grid-reverse {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .service-detail-grid-reverse .service-detail-visual {
    order: -1;
  }
  .workflow-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
  .workflow-grid::before {
    display: none;
  }
  .program-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .sectors-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .methodology-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 64px;
  }

  .container {
    padding: 0 24px;
  }

  .header-inner {
    padding: 12px 24px;
    gap: 16px;
  }

  .logo-img {
    height: 42px;
  }

  /* 移动导航 */
  .menu-toggle {
    display: block;
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-ivory);
    flex-direction: column;
    justify-content: center;
    gap: 36px;
    transition: right var(--transition);
    padding: 60px 30px;
    box-shadow: -10px 0 40px rgba(168, 25, 62, 0.15);
    border-left: 1px solid var(--color-border);
  }

  .nav.active {
    right: 0;
  }

  .nav-list {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }

  .nav-link {
    font-size: 18px;
  }

  .hero {
    padding: 120px 24px 60px;
    min-height: 90vh;
  }

  .hero-cta {
    flex-direction: column;
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
  }

  .hero-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .about-grid,
  .about-grid-reverse {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .about-grid-reverse .about-visual {
    order: -1;
  }

  .about-visual {
    aspect-ratio: 1;
    max-width: 400px;
    margin: 0 auto;
  }

  .about-visual-year {
    font-size: 72px;
  }

  .credentials-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .credential-card {
    padding: 44px 32px;
  }

  .partners-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .partner-item {
    padding: 32px 24px;
  }

  .page-hero {
    padding: 140px 24px 70px;
  }

  .timeline {
    padding-left: 32px;
  }

  .timeline-marker {
    left: -32px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .contact-card {
    padding: 32px 24px;
  }

  .office-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    max-width: 480px;
  }

  .office-card {
    padding: 28px 24px;
  }

  .contact-form {
    padding: 32px 24px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .location-card {
    padding: 36px 28px;
  }

  .location-city {
    font-size: 36px;
  }

  .map-frame iframe {
    height: 360px;
  }

  .service-detail {
    padding: 64px 0;
  }

  .service-visual-card {
    max-width: 320px;
  }

  .service-visual-icon {
    width: 90px;
    height: 90px;
  }

  .workflow-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .service-nav {
    top: 70px;
  }

  .service-nav-list {
    padding: 12px 0;
    gap: 12px;
  }

  .program-card {
    padding: 36px 28px;
  }

  .program-duration {
    font-size: 38px;
  }

  .sector-card {
    padding: 28px 24px;
  }

  .sector-card-head {
    flex-direction: column;
    gap: 14px;
  }

  .sector-icon {
    width: 48px;
    height: 48px;
  }

  .methodology-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .service-card {
    padding: 36px 28px;
  }

  .training-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .training-item {
    padding: 28px 16px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-contact-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .section-header {
    margin-bottom: 50px;
  }
}

@media (max-width: 480px) {
  .training-grid {
    grid-template-columns: 1fr 1fr;
  }
  .badges-grid {
    grid-template-columns: 1fr;
  }
  .badge-item,
  .badge-item:nth-child(odd),
  .badge-item:nth-child(even) {
    padding: 18px 0;
    border-right: none;
  }
  .badge-item:nth-child(3) {
    padding-top: 18px;
    border-bottom: 1px solid var(--color-border);
  }
  .badge-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
  .hero-badge {
    font-size: 10px;
    padding: 8px 16px;
  }
  .hero-badge::before,
  .hero-badge::after {
    width: 16px;
  }
  .logo-img {
    height: 36px;
  }
}

/* ============================================
   滚动动画 ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ============================================
   语言切换：默认隐藏英文，使用 display: revert 恢复元素默认 display 类型
   （避免把 <p> / <div> 等块级元素强制变成 inline 导致布局错乱） ============================================ */
[data-lang-en] {
  display: none !important;
}

html[lang="en"] [data-lang-cn] {
  display: none !important;
}

html[lang="en"] [data-lang-en] {
  display: revert !important;
}

/* select 里的 option：display:none 在部分浏览器无效，由 JS 显式 hidden 控制 */
option[data-lang-cn],
option[data-lang-en] {
  display: none;
}

html[lang="en"] body {
  font-family: var(--font-sans-en);
}

html[lang="en"] .serif,
html[lang="en"] .section-title,
html[lang="en"] .hero-title,
html[lang="en"] .service-title,
html[lang="en"] .training-name,
html[lang="en"] .footer-title {
  font-family: var(--font-serif-en);
}