@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@300;400;500;600;700&display=swap');

/* ==========================================================================
   1. 设计系统变量 (CSS Variables)
   ========================================================================== */
:root {
  /* 配色方案 (Color System) */
  --primary-gold: #C5A880;          /* 哑光奢华香槟金 */
  --primary-gold-hover: #D4B993;    /* 悬浮香槟金 */
  --primary-gold-rgb: 197, 168, 128;
  --bg-charcoal: #1A1D20;           /* 极夜暖炭灰（暗背景） */
  --bg-charcoal-deep: #111315;      /* 极深炭灰 */
  --bg-zen-white: #FAF8F5;          /* 东方暖宣白（主浅背景） */
  --bg-warm-linen: #F3EDE5;         /* 浅木米色（参考医院环境） */
  --wood-wash: #D9C3AA;             /* 柔和浅木色 */
  --bg-card: #FFFFFF;               /* 卡片背景 */
  --text-dark: #2A2E33;             /* 墨石黑（主要字色） */
  --text-muted-dark: #6C727A;       /* 墨灰（辅助字色） */
  --text-light: #F4F0EA;            /* 暖白（深色背景字色） */
  --text-muted-light: #A5ADB8;      /* 灰白（深色背景辅助字色） */
  --accent-green: #2E4A43;          /* 翡翠墨绿（健康与安全细节） */
  --border-gold-alpha: rgba(197, 168, 128, 0.2); /* 极细金线边框 */

  /* 阴影与边角 (Shadow & Border Radius) */
  --shadow-subtle: 0 10px 30px rgba(0, 0, 0, 0.03);
  --shadow-premium: 0 20px 40px rgba(197, 168, 128, 0.08);
  --shadow-hover: 0 20px 50px rgba(0, 0, 0, 0.08);
  --radius-sm: 4px;
  --radius-md: 12px;
  --radius-lg: 24px;

  /* 动效过渡 (Transition) */
  --transition-smooth: all 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-fast: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

/* ==========================================================================
   2. 基础重置与全局样式 (Reset & Base)
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Source Han Sans CN", sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-zen-white);
  line-height: 1.7;
  overflow-x: hidden;
}

/* 优雅的自定义滚动条 */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-zen-white);
}
::-webkit-scrollbar-thumb {
  background: var(--primary-gold);
  border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary-gold-hover);
}

/* 链接与列表重置 */
a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}
li {
  list-style: none;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   3. 布局及网格组件 (Layout Utilities)
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 8rem 0;
  position: relative;
}

/* 暗色区块 */
.section-dark {
  background-color: var(--bg-charcoal);
  color: var(--text-light);
}

/* 标题样式 */
.section-header {
  margin-bottom: 4rem;
  max-width: 700px;
}
.section-tag {
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary-gold);
  display: block;
  margin-bottom: 1rem;
  font-weight: 500;
}
.section-title {
  font-size: 2.5rem;
  font-weight: 300;
  line-height: 1.3;
  margin-bottom: 1.5rem;
}
.section-title strong {
  font-weight: 600;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted-dark);
}
.section-dark .section-desc {
  color: var(--text-muted-light);
}

/* ==========================================================================
   4. 按钮与交互控件 (Buttons & Interactive Elements)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 2.2rem;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  transition: var(--transition-smooth);
  cursor: pointer;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

/* 金色实心按钮 */
.btn-primary {
  background-color: var(--primary-gold);
  color: #FFFFFF;
}
.btn-primary:hover {
  background-color: var(--primary-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(197, 168, 128, 0.25);
}

/* 描边金线按钮 */
.btn-outline {
  border-color: var(--primary-gold);
  color: var(--primary-gold);
  background-color: transparent;
}
.btn-outline:hover {
  background-color: var(--primary-gold);
  color: #FFFFFF;
  transform: translateY(-2px);
}

/* 深色背景下的白色按钮 */
.btn-light {
  background-color: var(--text-light);
  color: var(--bg-charcoal);
}
.btn-light:hover {
  background-color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(255, 255, 255, 0.15);
}

/* ==========================================================================
   5. 导航栏 (Navigation Header)
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition-smooth);
  border-bottom: 1px solid transparent;
}

/* 滚动激活状态 */
.header.scrolled {
  background-color: rgba(26, 29, 32, 0.85); /* 即使在白背景部分，滚动的导航栏也采用暗色毛玻璃，提升高级神秘感 */
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--border-gold-alpha);
  padding: 0.8rem 0;
}

.header.scrolled .nav-link {
  color: var(--text-light);
}
.header.scrolled .nav-logo {
  color: var(--text-light);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  transition: var(--transition-smooth);
  gap: 1.5rem;
}
.header.scrolled .header-container {
  padding: 0.8rem 2rem;
}

.nav-logo {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.05rem, 1.05vw, 1.3rem);
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
  white-space: nowrap;
}
.nav-logo span {
  font-weight: 300;
  font-size: clamp(0.72rem, 0.72vw, 0.85rem);
  color: var(--primary-gold);
  border-left: 1px solid var(--border-gold-alpha);
  padding-left: 0.5rem;
}

.nav-menu {
  display: flex;
  gap: clamp(0.75rem, 1.15vw, 1.6rem);
  align-items: center;
  min-width: 0;
}
.nav-link {
  font-size: clamp(0.76rem, 0.78vw, 0.88rem);
  color: var(--text-dark);
  letter-spacing: 0.05em;
  font-weight: 400;
  position: relative;
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--primary-gold);
  transition: var(--transition-fast);
}
.nav-link:hover {
  color: var(--primary-gold) !important;
}
.nav-link:hover::after {
  width: 100%;
}

/* 导航栏预约按钮 */
.nav-btn {
  padding: 0.5rem clamp(0.8rem, 1vw, 1.2rem);
  font-size: clamp(0.76rem, 0.78vw, 0.85rem);
  border-radius: var(--radius-sm);
  border: 1px solid var(--primary-gold);
  color: var(--primary-gold) !important;
}
.nav-btn:hover {
  background-color: var(--primary-gold);
  color: #FFFFFF !important;
}

/* 移动端导航切换 */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
}
.nav-toggle span {
  width: 25px;
  height: 1px;
  background-color: var(--text-dark);
  transition: var(--transition-fast);
}
.header.scrolled .nav-toggle span,
.nav-menu.active ~ .nav-toggle span {
  background-color: var(--text-light);
}

/* ==========================================================================
   6. Hero 首屏区块 (Hero Section)
   ========================================================================== */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background:
    linear-gradient(100deg, rgba(250, 248, 245, 0.96) 0%, rgba(243, 237, 229, 0.92) 48%, rgba(238, 228, 214, 0.72) 100%),
    url("../assets/env-1.jpg") right center / auto 100% no-repeat,
    var(--bg-warm-linen);
  z-index: 1;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(250, 248, 245, 0.98) 0%, rgba(250, 248, 245, 0.88) 42%, rgba(250, 248, 245, 0.12) 100%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.7) 0%, rgba(217, 195, 170, 0.12) 100%);
  z-index: -2;
  pointer-events: none;
}
/*.hero::after {*/
/*  content: '';*/
/*  position: absolute;*/
/*  right: 6%;*/
/*  bottom: 10%;*/
/*  width: min(36vw, 420px);*/
/*  height: min(52vh, 520px);*/
/*  border: 1px solid rgba(197, 168, 128, 0.32);*/
/*  border-radius: 4px;*/
/*  background: rgba(255, 255, 255, 0.18);*/
/*  box-shadow: inset 0 0 0 12px rgba(255, 255, 255, 0.08);*/
/*  z-index: -1;*/
/*  pointer-events: none;*/
/*}*/

/* 首屏背景光晕 */
.hero-glow {
  position: absolute;
  top: 16%;
  right: 18%;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, rgba(197, 168, 128, 0.22) 0%, rgba(217, 195, 170, 0.1) 42%, rgba(255,255,255,0) 72%);
  z-index: -1;
  pointer-events: none;
  animation: pulse 8s infinite alternate;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  width: 100%;
}

.hero-content {
  z-index: 2;
  color: var(--text-dark);
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background-color: rgba(255, 255, 255, 0.62);
  border: 1px solid var(--border-gold-alpha);
  border-radius: 50px;
  font-size: 0.8rem;
  color: var(--primary-gold);
  margin-bottom: 2rem;
  letter-spacing: 0.05em;
}
.hero-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  background-color: var(--primary-gold);
  border-radius: 50%;
  display: inline-block;
}
.hero-title {
  font-size: 3.8rem;
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: 2rem;
  letter-spacing: -0.01em;
}
.hero-title strong {
  font-weight: 600;
  background: linear-gradient(135deg, #B98C58 0%, #C5A880 48%, #2E4A43 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted-dark);
  margin-bottom: 3rem;
  max-width: 500px;
}
.hero-btns {
  display: flex;
  gap: 1.5rem;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: right;
  align-items: center;
  min-height: 430px;
}

/* 艺术抽象人脸线条容器 */
.hero-art {
  width: 100%;
  max-width: 420px;
  position: relative;
  opacity: 0.9;
  filter: drop-shadow(0 20px 35px rgba(94, 70, 42, 0.08));
}
.hero-art::before {
  content: '';
  position: absolute;
  inset: 5% 5% 5%;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 10px;
  filter: blur(0.2px);
}
.hero-art svg,
.hero-contour-img {
  width: 100%;
  height: auto;
}
.hero-contour-img {
  display: block;
  position: relative;
  z-index: 1;
}

/* 线条描边动画 */
.face-line {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: drawLine 4s ease-out forwards;
}

/* ==========================================================================
   7. Brand Overview 品牌核心与出海实力 (Overview Section)
   ========================================================================== */
.overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.overview-left {
  position: relative;
}
.overview-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 3.5rem;
}
.stat-item {
  border-left: 1px solid var(--primary-gold);
  padding-left: 1.5rem;
}
.stat-number {
  font-family: 'Outfit', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: var(--primary-gold);
  margin-bottom: 0.5rem;
}
.stat-number span {
  font-size: 1.8rem;
  font-weight: 400;
}
.stat-label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dark);
}
.stat-desc {
  font-size: 0.8rem;
  color: var(--text-muted-dark);
  margin-top: 0.2rem;
}

.overview-right {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.feature-card {
  background-color: var(--bg-card);
  padding: 2.5rem 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-subtle);
  border: 1px solid rgba(0,0,0,0.01);
  transition: var(--transition-smooth);
}
.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: var(--border-gold-alpha);
}
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: rgba(197, 168, 128, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-gold);
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
}
.feature-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
}
.feature-desc {
  font-size: 0.85rem;
  color: var(--text-muted-dark);
  line-height: 1.6;
}

/* ==========================================================================
   8. Space Gallery 禅意美学空间 (Gallery Section)
   ========================================================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-subtle);
  cursor: pointer;
  background-color: #EFEFEF;
}

.gallery-entrance {
  margin-bottom: 2rem;
}
.gallery-item::before,
.gallery-entrance::before {
  content: '';
  display: block;
}
.gallery-item::before {
  padding-top: 72%;
}
.gallery-entrance::before {
  padding-top: min(28.6%, 300px);
}
.gallery-entrance .gallery-img {
  object-fit: cover;
  object-position: center;
}

.gallery-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

/* 玻璃质感悬浮文字遮罩 */
.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(26, 29, 32, 0.85) 0%, rgba(26, 29, 32, 0.1) 70%);
  opacity: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2.5rem;
  transition: var(--transition-smooth);
}

.gallery-item:hover .gallery-img {
  transform: scale(1.06);
}
.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-space-title {
  color: var(--text-light);
  font-size: 1.3rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}
.gallery-space-desc {
  color: var(--text-muted-light);
  font-size: 0.85rem;
  transform: translateY(10px);
  transition: var(--transition-smooth);
  transition-delay: 0.1s;
}
.gallery-item:hover .gallery-space-desc {
  transform: translateY(0);
}

/* ==========================================================================
   9. Concierge 尊享服务 (Concierge Section)
   ========================================================================== */
.concierge-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
}
.concierge-grid .feature-card {
  text-align: center;
  min-width: 0;
}
.concierge-grid .feature-icon {
  margin: 0 auto 1.5rem;
}

/* ==========================================================================
   10. Expert Team 核心专家团队 (Expert Section)
   ========================================================================== */
.expert-container {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

/* 首席专家李峰院长 */
.chief-showcase {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-premium);
  border: 1px solid var(--border-gold-alpha);
  overflow: hidden;
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  position: relative;
  transition: var(--transition-smooth);
}
.chief-showcase:hover {
  box-shadow: var(--shadow-hover);
}
.chief-img-box {
  position: relative;
  background-color: #F0EDE8;
  min-height: 440px;
  height: 100%;
  overflow: hidden;
}
.chief-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: var(--transition-smooth);
}
.chief-showcase:hover .chief-img-box img {
  transform: scale(1.02);
}
.chief-badge {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  background-color: var(--bg-charcoal);
  color: var(--primary-gold);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  border: 1px solid var(--border-gold-alpha);
}
.chief-info {
  padding: clamp(2.5rem, 4vw, 4rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.chief-meta {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.2rem;
}
.chief-name {
  font-size: 2rem;
  font-weight: 600;
}
.chief-title {
  color: var(--primary-gold);
  font-size: 0.95rem;
  font-weight: 500;
}
.chief-concept {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent-green);
  background-color: rgba(46, 74, 67, 0.05);
  display: inline-block;
  padding: 0.2rem 0.8rem;
  border-radius: 4px;
  margin-bottom: 1.5rem;
}
.chief-desc {
  font-size: 0.9rem;
  color: var(--text-muted-dark);
  margin-bottom: 2rem;
  line-height: 1.8;
}
.chief-skills {
  border-top: 1px solid rgba(0,0,0,0.05);
  padding-top: 2rem;
}
.skills-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}
.skills-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}
.skill-tag {
  background-color: var(--bg-zen-white);
  color: var(--text-dark);
  border: 1px solid var(--border-gold-alpha);
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  border-radius: 4px;
  transition: var(--transition-fast);
}
.skill-tag:hover {
  background-color: var(--primary-gold);
  color: #FFFFFF;
}

/* 团队其他成员列表 */
.team-list-box {
  order: -1;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.9rem;
}
.team-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  background-color: var(--bg-card);
  width: 100%;
  min-height: 165px;
  padding: 1rem 0.8rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-subtle);
  border: 1px solid transparent;
  transition: var(--transition-smooth);
  cursor: pointer;
  color: inherit;
  font: inherit;
  text-align: center;
}
.team-item:hover,
.team-item.active {
  border-color: var(--border-gold-alpha);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.team-item.active {
  background-color: #FBF8F3;
}
.team-item:focus-visible {
  outline: 2px solid var(--primary-gold);
  outline-offset: 3px;
}
.team-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  overflow: hidden;
  background-color: #E6E2DC;
}
.team-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.team-info-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-width: 0;
}
.team-meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  margin-bottom: 0;
}
.team-name {
  font-size: 1rem;
  font-weight: 600;
}
.team-title {
  color: var(--primary-gold);
  font-size: 0.76rem;
  font-weight: 500;
}
.team-concept {
  display: none;
}
.team-special {
  display: none;
}
.team-special span {
  background-color: var(--bg-zen-white);
  padding: 0.1rem 0.5rem;
  border-radius: 2px;
  border: 1px solid rgba(0,0,0,0.03);
}

/* ==========================================================================
   11. Group Backbone 双总部与产业链 (Backbone Section)
   ========================================================================== */
.backbone-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.backbone-left {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.hq-cards {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.hq-card {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  gap: 1.5rem;
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-smooth);
}
.hq-card:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--border-gold-alpha);
}
.hq-img-box {
  height: 180px;
  overflow: hidden;
  background-color: #333333;
}
.hq-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}
.hq-card:hover .hq-img-box img {
  transform: scale(1.05);
}
.hq-info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hq-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-light);
}
.hq-desc {
  font-size: 0.85rem;
  color: var(--text-muted-light);
  line-height: 1.6;
}

/* 全产业链右侧设计 */
.chain-box {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(197, 168, 128, 0.15);
  border-radius: var(--radius-lg);
  padding: 4rem 3rem;
}
.chain-intro {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-light);
  margin-bottom: 3rem;
}
.chain-intro strong {
  color: var(--primary-gold);
}
.chain-steps {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.chain-step {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}
.chain-num {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-gold);
  border: 1px solid var(--primary-gold);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: -4px;
}
.chain-details {
  display: flex;
  flex-direction: column;
}
.chain-step-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 0.4rem;
}
.chain-step-desc {
  font-size: 0.85rem;
  color: var(--text-muted-light);
  line-height: 1.5;
}

/* ==========================================================================
   11. Partnership Form 预约合作 (Contact Section)
   ========================================================================== */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.contact-info-panel {
  padding-right: 3rem;
}
.contact-title {
  font-size: 2.8rem;
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}
.contact-title strong {
  font-weight: 600;
  color: var(--primary-gold);
}
.contact-lead {
  font-size: 1.05rem;
  color: var(--text-muted-dark);
  margin-bottom: 3rem;
  line-height: 1.8;
}
.contact-meta-list {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}
.contact-meta-item {
  display: flex;
  gap: 1.2rem;
  align-items: center;
}
.contact-meta-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--bg-zen-white);
  border: 1px solid var(--border-gold-alpha);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-gold);
  font-size: 1.1rem;
}
.contact-meta-content {
  display: flex;
  flex-direction: column;
}
.contact-meta-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted-dark);
}
.contact-meta-val {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-dark);
}

/* 优雅的表单 */
.contact-form-panel {
  background-color: var(--bg-card);
  padding: 4rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-premium);
  border: 1px solid var(--border-gold-alpha);
}
.form-group {
  margin-bottom: 2.2rem;
  position: relative;
}
.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted-dark);
  display: block;
  margin-bottom: 0.8rem;
  transition: var(--transition-fast);
}
.form-control {
  width: 100%;
  background-color: transparent;
  border: none;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  padding: 0.8rem 0;
  font-size: 1rem;
  color: var(--text-dark);
  transition: var(--transition-fast);
  outline: none;
}
.form-control:focus {
  border-bottom-color: var(--primary-gold);
}
/* 点击输入框时标签变色 */
.form-group:focus-within .form-label {
  color: var(--primary-gold);
}
.form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg fill='%23C5A880' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
  background-repeat: no-repeat;
  background-position: right center;
  cursor: pointer;
}
.submit-btn {
  width: 100%;
  margin-top: 1rem;
  background-color: var(--primary-gold);
  color: #FFFFFF;
}
.submit-btn:hover {
  background-color: var(--primary-gold-hover);
}

/* ==========================================================================
   12. Footer 页脚 (Footer Section)
   ========================================================================== */
.footer {
  background-color: var(--bg-charcoal-deep);
  color: var(--text-light);
  padding: 6rem 0 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 4rem;
  margin-bottom: 5rem;
}
.footer-brand-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 1.2rem;
  letter-spacing: 0.05em;
}
.footer-brand-title span {
  color: var(--primary-gold);
}
.footer-brand-desc {
  font-size: 0.85rem;
  color: var(--text-muted-light);
  line-height: 1.6;
  max-width: 250px;
}
.footer-col-title {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 1.8rem;
  text-transform: uppercase;
  color: var(--primary-gold);
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.footer-link {
  font-size: 0.85rem;
  color: var(--text-muted-light);
}
.footer-link:hover {
  color: var(--primary-gold);
  transform: translateX(3px);
}
.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.footer-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  font-size: 0.85rem;
  color: var(--text-muted-light);
}
.footer-info-item i {
  color: var(--primary-gold);
  margin-top: 3px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.copyright {
  font-size: 0.8rem;
  color: var(--text-muted-light);
}
.lang-selector {
  display: flex;
  gap: 1.5rem;
  font-size: 0.8rem;
  color: var(--text-muted-light);
}
.lang-btn {
  cursor: pointer;
  transition: var(--transition-fast);
}
.lang-btn.active, .lang-btn:hover {
  color: var(--primary-gold);
  font-weight: 600;
}

/* ==========================================================================
   13. Lightbox 遮罩画廊弹出层 (Lightbox Component)
   ========================================================================== */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(17, 19, 21, 0.95);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.lightbox.active {
  display: flex;
  opacity: 1;
}
.lightbox-content {
  max-width: 90%;
  max-height: 85%;
  position: relative;
  transform: scale(0.9);
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}
.lightbox.active .lightbox-content {
  transform: scale(1);
}
.lightbox-img {
  max-width: 100%;
  max-height: 100vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}
.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  color: #FFFFFF;
  font-size: 2rem;
  cursor: pointer;
  font-family: 'Outfit', sans-serif;
  transition: var(--transition-fast);
}
.lightbox-close:hover {
  color: var(--primary-gold);
}
.lightbox-caption {
  color: var(--text-light);
  text-align: center;
  margin-top: 1rem;
  font-size: 0.95rem;
}

/* ==========================================================================
   14. 响应式布局媒体查询 (Responsive Media Queries)
   ========================================================================== */
@media (max-width: 1180px) {
  .header-container {
    padding: 1.2rem 1.5rem;
  }
  .nav-toggle {
    display: flex;
    z-index: 1001;
  }
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(80%, 360px);
    height: 100vh;
    background-color: var(--bg-charcoal);
    flex-direction: column;
    justify-content: center;
    padding: 3rem;
    gap: 2rem;
    transition: var(--transition-smooth);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
  }
  .nav-menu.active {
    right: 0;
  }
  .nav-link {
    font-size: 1.1rem;
    color: var(--text-light) !important;
  }
  .lang-dropdown {
    width: 100%;
    text-align: center;
  }
  .lang-dropbtn {
    justify-content: center;
    width: 100%;
    border: 1px solid var(--border-gold-alpha);
    border-radius: var(--radius-sm);
    color: var(--text-light);
  }
  .lang-dropdown-content {
    position: relative;
    width: 100%;
    box-shadow: none;
    border-top: none;
    margin-top: 0.2rem;
    background-color: rgba(255,255,255,0.02);
  }
  .lang-dropdown-content a {
    text-align: center;
  }
  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
}

@media (max-width: 1024px) {
  .hero-title {
    font-size: 3rem;
  }
  .chief-showcase {
    grid-template-columns: 1fr;
  }
  .chief-img-box {
    min-height: 360px;
  }
  .team-list-box {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .concierge-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .overview-grid, .backbone-grid, .contact-container {
    gap: 4rem;
  }
  .footer-top {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
  .footer-col-contact {
    grid-column: span 3;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  .section {
    padding: 5rem 0;
  }

  .hero {
    height: auto;
    padding: 8rem 0 5rem;
  }
  .hero-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero-content {
    text-align: center;
  }
  .hero-desc {
    margin: 0 auto 3rem;
  }
  .hero-btns {
    justify-content: center;
  }
  .hero-visual {
    order: -1;
  }
  .hero-art {
    max-width: 320px;
  }

  .overview-grid, .backbone-grid, .contact-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .overview-left {
    text-align: center;
  }
  .overview-stats {
    justify-content: center;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .concierge-grid {
    grid-template-columns: 1fr;
  }
  .gallery-entrance {
    margin-bottom: 1.5rem;
  }
  .gallery-entrance::before {
    padding-top: 46%;
  }

  .chief-info {
    padding: 2rem;
  }
  .chief-img-box {
    min-height: 300px;
  }
  .team-list-box {
    display: flex;
    gap: 0.85rem;
    overflow-x: auto;
    padding: 0 0.2rem 0.8rem;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
  }
  .team-item {
    flex: 0 0 132px;
    min-height: 150px;
    scroll-snap-align: start;
  }
  .team-avatar {
    width: 64px;
    height: 64px;
  }
  .team-item:hover,
  .team-item.active {
    transform: translateY(-3px);
  }
  .contact-info-panel {
    padding-right: 0;
    text-align: center;
  }
  .contact-meta-list {
    align-items: center;
  }
  .contact-form-panel {
    padding: 2.5rem;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .footer-col-contact {
    grid-column: span 1;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
}

/* ==========================================================================
   15. 动画关键帧 (Animation Keyframes)
   ========================================================================== */
@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 0.12;
  }
  100% {
    transform: scale(1.1);
    opacity: 0.18;
  }
}

@keyframes drawLine {
  to {
    stroke-dashoffset: 0;
  }
}

/* ==========================================================================
   16. 国际化专项优化样式 (Internationalization & Global Elements)
   ========================================================================== */

/* 顶部语言下拉切换器 (Header Language Dropdown) */
.lang-dropdown {
  position: relative;
  display: inline-block;
}
.lang-dropbtn {
  background: transparent;
  color: var(--text-dark);
  border: none;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  padding: 0.5rem 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition-fast);
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.header.scrolled .lang-dropbtn {
  color: var(--text-light); /* 滚动后因为头是暗色毛玻璃，保留白字 */
}
.lang-dropbtn i {
  font-size: 0.9rem;
}
.lang-dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  background-color: rgba(26, 29, 32, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  min-width: 120px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  border: 1px solid var(--border-gold-alpha);
  border-radius: var(--radius-sm);
  z-index: 1100;
  overflow: hidden;
  margin-top: 0.5rem;
}
.lang-dropdown-content a {
  color: var(--text-light);
  padding: 0.8rem 1.2rem;
  text-decoration: none;
  display: block;
  font-size: 0.8rem;
  text-align: left;
  transition: var(--transition-fast);
}
.lang-dropdown-content a:hover {
  background-color: rgba(197, 168, 128, 0.15);
  color: var(--primary-gold);
}
.lang-dropdown-content a.active {
  color: var(--primary-gold);
  font-weight: 600;
}
/* Hover 展开 */
.lang-dropdown:hover .lang-dropdown-content {
  display: block;
}
.lang-dropdown:hover .lang-dropbtn {
  color: var(--primary-gold);
}

/* GDPR Cookie 同意条 (GDPR Cookie Consent Bar) */
.cookie-consent {
  position: fixed;
  bottom: -150px; /* 初始隐藏 */
  left: 0;
  width: 100%;
  background-color: rgba(26, 29, 32, 0.96);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-top: 1px solid var(--border-gold-alpha);
  color: var(--text-light);
  padding: 1.5rem 3rem;
  z-index: 1900;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  box-shadow: 0 -10px 40px rgba(0,0,0,0.25);
  transition: var(--transition-smooth);
}
.cookie-consent.active {
  bottom: 0;
}
.cookie-text {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-muted-light);
  max-width: 900px;
}
.cookie-btn {
  flex-shrink: 0;
}

/* 全局图标微动画 (Icon Micro-interactions) */
.feature-card:hover .feature-icon i {
  animation: iconWobble 0.6s ease-in-out;
  color: var(--primary-gold-hover);
}
.contact-meta-item:hover .contact-meta-icon {
  transform: scale(1.1);
  background-color: rgba(197, 168, 128, 0.12);
}
.contact-meta-icon {
  transition: var(--transition-fast);
}

@keyframes iconWobble {
  0% { transform: scale(1); }
  30% { transform: scale(1.15) rotate(-8deg); }
  60% { transform: scale(1.1) rotate(6deg); }
  100% { transform: scale(1) rotate(0); }
}

/* 响应式适配 */
@media (max-width: 768px) {
  .cookie-consent {
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.2rem;
    text-align: center;
    bottom: -250px;
  }
  .cookie-consent.active {
    bottom: 0;
  }
}