/* ============================================
   海虹稻虾生态休闲农场 V3 - 广告大师级视觉升级
   深森林绿 + 金琥珀 奢华配色 | 杂志级排版 | 沉浸式体验
   ============================================ */

/* ===== CSS Variables ===== */
:root {
  /* 色彩体系 - 深森林绿基底 */
  --color-primary: #0d2818;           /* 深森林绿（主色基底） */
  --color-primary-light: #1a3d2e;     /* 中森林绿 */
  --color-primary-mid: #2a5a3f;       /* 亮森林绿 */
  --color-primary-bright: #3d7a5a;    /* 最亮森林绿 */
  --color-accent: #d4a853;            /* 金琥珀色（点缀） */
  --color-accent-light: #e8c170;      /* 浅金 */
  --color-accent-dark: #b8913a;       /* 深金 */
  --color-accent-glow: rgba(212,168,83,0.35);  /* 金色光晕 */

  /* 背景色 */
  --color-bg: #f8f5f0;                /* 米白主背景 */
  --color-bg-dark: #0d2818;           /* 深色区块背景 */
  --color-bg-card: #ffffff;           /* 卡片背景 */
  --color-bg-alt: #f0ece5;            /* 交替区块 */
  --color-bg-gradient-dark: linear-gradient(135deg, #0d2818 0%, #1a3d2e 50%, #0d2818 100%);

  /* 文字色 */
  --color-text: #1a1a1a;
  --color-text-secondary: #5a5a5a;
  --color-text-muted: #888888;
  --color-text-light: rgba(255,255,255,0.85);
  --color-text-lighter: rgba(255,255,255,0.65);
  --color-white: #ffffff;

  /* 渐变色 */
  --gradient-gold: linear-gradient(135deg, #d4a853 0%, #e8c170 50%, #d4a853 100%);
  --gradient-green: linear-gradient(135deg, #0d2818 0%, #1a3d2e 50%, #2a5a3f 100%);
  --gradient-gold-green: linear-gradient(135deg, #d4a853 0%, #3d7a5a 100%);
  --gradient-hero-overlay: linear-gradient(180deg, rgba(13,40,24,0.3) 0%, rgba(13,40,24,0.2) 40%, rgba(13,40,24,0.65) 100%);
  --gradient-hero-overlay-strong: linear-gradient(180deg, rgba(13,40,24,0.45) 0%, rgba(13,40,24,0.3) 40%, rgba(13,40,24,0.75) 100%);
  --gradient-card-hover: linear-gradient(135deg, rgba(212,168,83,0.1) 0%, rgba(61,122,90,0.1) 100%);

  /* 排版 */
  --font-family: "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
  --font-size-base: 16px;
  --font-size-sm: 14px;
  --font-size-xs: 12px;
  --font-size-lg: 18px;
  --font-size-xl: 22px;
  --font-size-h1: 72px;
  --font-size-h2: 42px;
  --font-size-h3: 24px;
  --font-size-h4: 18px;
  --line-height: 1.8;
  --line-height-tight: 1.25;

  /* 间距 */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 28px;
  --spacing-lg: 48px;
  --spacing-xl: 80px;
  --spacing-2xl: 120px;

  /* 布局 */
  --max-width: 1380px;
  --container-padding: 32px;
  --border-radius: 16px;
  --border-radius-lg: 24px;
  --border-radius-sm: 10px;
  --border-radius-full: 999px;

  /* 阴影 */
  --shadow-xs: 0 1px 3px rgba(13,40,24,0.08);
  --shadow-sm: 0 4px 16px rgba(13,40,24,0.08);
  --shadow-md: 0 12px 40px rgba(13,40,24,0.12);
  --shadow-lg: 0 24px 64px rgba(13,40,24,0.18);
  --shadow-hover: 0 28px 80px rgba(13,40,24,0.25);
  --shadow-gold: 0 8px 32px rgba(212,168,83,0.25);
  --shadow-gold-hover: 0 16px 48px rgba(212,168,83,0.4);

  /* 过渡 */
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);

  /* 导航 */
  --nav-height: 76px;
}

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

html {
  scroll-behavior: smooth;
  font-size: var(--font-size-base);
}

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

a {
  color: var(--color-primary-mid);
  text-decoration: none;
  transition: var(--transition-fast);
}

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

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

ul, ol {
  list-style: none;
}

::selection {
  background: var(--color-accent);
  color: var(--color-white);
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  line-height: var(--line-height-tight);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

h1 { font-size: var(--font-size-h1); font-weight: 800; }
h2 { font-size: var(--font-size-h2); font-weight: 700; }
h3 { font-size: var(--font-size-h3); font-weight: 700; }
h4 { font-size: var(--font-size-h4); font-weight: 600; }

p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-secondary);
}

.text-accent { color: var(--color-accent); }
.text-primary { color: var(--color-primary-mid); }
.text-secondary { color: var(--color-text-secondary); }
.text-light { color: var(--color-text-muted); }
.text-gold { color: var(--color-accent); }

/* 杂志感排版 - 大字号副标题 */
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
  position: relative;
  padding-left: 32px;
}

.eyebrow::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 2px;
  background: var(--color-accent);
}

/* 大号斜体标语 */
.quote-line {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 500;
  font-style: italic;
  line-height: 1.5;
  color: var(--color-primary-light);
  position: relative;
  padding-left: var(--spacing-md);
}

.quote-line::before {
  content: '"';
  position: absolute;
  left: -10px;
  top: -20px;
  font-size: 80px;
  font-family: Georgia, serif;
  color: var(--color-accent);
  opacity: 0.3;
  font-style: normal;
}

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

.section {
  padding: var(--spacing-xl) 0;
  position: relative;
}

.section-dark {
  background: var(--color-bg-dark);
  color: var(--color-text-light);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--color-white);
}

.section-dark p {
  color: var(--color-text-lighter);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.section-title-group {
  display: inline-block;
  text-align: left;
  position: relative;
}

.section-header .eyebrow {
  margin-bottom: var(--spacing-sm);
}

.section-header h2 {
  margin-bottom: 14px;
  font-size: clamp(28px, 4vw, 42px);
  position: relative;
}

.section-header h2 .highlight {
  color: var(--color-accent);
  font-family: var(--font-serif);
  font-weight: 600;
}

.section-header .section-subtitle {
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  max-width: 640px;
  margin: 20px auto 0;
  line-height: 1.7;
}

.section-dark .section-subtitle {
  color: var(--color-text-lighter);
}

/* 分割装饰线 */
.divider-gold {
  width: 60px;
  height: 3px;
  background: var(--gradient-gold);
  border-radius: 2px;
  margin: 0 auto 16px;
}

.section-title-group .divider-gold {
  margin: 0 auto;
}

.divider-gold-left {
  margin-left: 0;
}

/* ===== Navigation - 高端透明导航 ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}

.navbar {
  height: var(--nav-height);
  background: transparent;
  transition: var(--transition);
  position: relative;
}

.navbar.scrolled {
  background: rgba(13, 40, 24, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(212, 168, 83, 0.15);
  box-shadow: 0 4px 30px rgba(0,0,0,0.2);
}

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

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  position: relative;
}

.nav-logo {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.nav-brand-text {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 1px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
  transition: var(--transition-fast);
}

.nav-brand-text::first-letter {
  color: var(--color-accent);
}

.navbar.scrolled .nav-brand-text {
  text-shadow: none;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-menu .nav-link {
  color: rgba(255,255,255,0.92);
  font-size: var(--font-size-sm);
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--border-radius-full);
  transition: var(--transition-fast);
  position: relative;
}

.nav-menu .nav-link:hover,
.nav-menu .nav-link.active {
  color: var(--color-accent);
  background: rgba(212, 168, 83, 0.1);
}

.navbar.scrolled .nav-menu .nav-link {
  color: rgba(255,255,255,0.85);
}

.navbar.scrolled .nav-menu .nav-link:hover,
.navbar.scrolled .nav-menu .nav-link.active {
  color: var(--color-accent);
}

.nav-cta {
  background: var(--gradient-gold) !important;
  color: var(--color-primary) !important;
  padding: 10px 24px !important;
  border-radius: var(--border-radius-full) !important;
  font-weight: 700 !important;
  font-size: var(--font-size-sm) !important;
  box-shadow: var(--shadow-gold) !important;
  position: relative;
  overflow: hidden;
  transition: var(--transition) !important;
}

.nav-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transition: left 0.5s ease;
}

.nav-cta:hover {
  transform: translateY(-2px) !important;
  box-shadow: var(--shadow-gold-hover) !important;
}

.nav-cta:hover::before {
  left: 100%;
}

/* Hamburger Menu */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--color-white);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ===== Buttons - 高端质感 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 16px 36px;
  font-size: var(--font-size-base);
  font-weight: 700;
  border: none;
  border-radius: var(--border-radius-full);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  min-height: 50px;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.5px;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.6s ease;
  z-index: 1;
}

.btn:hover::before {
  left: 100%;
}

.btn span {
  position: relative;
  z-index: 2;
}

.btn-primary {
  background: var(--gradient-gold);
  color: var(--color-primary);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold-hover);
  color: var(--color-primary);
}

.btn-secondary {
  background: var(--gradient-green);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  color: var(--color-white);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
  padding: 14px 34px;
}

.btn-outline:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-3px);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  background: var(--color-bg);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  color: var(--color-primary);
}

.btn-lg {
  padding: 18px 44px;
  font-size: 17px;
  min-height: 56px;
}

/* ===== Hero - 全屏沉浸式 ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  0% { transform: scale(1.05); }
  100% { transform: scale(1.12); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero-overlay-strong);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--color-white);
  max-width: 900px;
  padding: 0 var(--container-padding);
  margin: 0 auto;
  width: 100%;
  text-align: left;
  padding-top: var(--nav-height);
}

.hero-tag {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(212, 168, 83, 0.15);
  border: 1px solid rgba(212, 168, 83, 0.3);
  border-radius: var(--border-radius-full);
  color: var(--color-accent-light);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  margin-bottom: var(--spacing-md);
  backdrop-filter: blur(10px);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease 0.3s forwards;
}

.hero-title {
  font-size: clamp(36px, 6vw, 80px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  text-shadow: 0 4px 20px rgba(0,0,0,0.4);
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.9s ease 0.5s forwards;
}

.hero-title .hero-accent {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  font-family: var(--font-serif);
  font-weight: 600;
  font-style: italic;
}

.hero-subtitle {
  font-size: clamp(16px, 1.8vw, 22px);
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
  max-width: 560px;
  font-weight: 400;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.9s ease 0.7s forwards;
}

.hero-subtitle strong {
  color: var(--color-accent-light);
  font-weight: 600;
}

.hero-btns {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.9s ease 0.9s forwards;
}

.hero-btns .btn-primary {
  background: var(--gradient-gold);
  color: var(--color-primary);
}

.hero-btns .btn-white {
  background: rgba(255,255,255,0.1);
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(10px);
}

.hero-btns .btn-white:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.4);
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 向下滚动指示箭头 */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.7);
  font-size: 12px;
  letter-spacing: 2px;
  animation: bounceIndicator 2s ease-in-out infinite;
}

.scroll-indicator .scroll-arrow {
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255,255,255,0.4);
  border-radius: 12px;
  position: relative;
}

.scroll-indicator .scroll-arrow::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 2px;
  animation: scrollDot 1.5s ease-in-out infinite;
}

@keyframes bounceIndicator {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

@keyframes scrollDot {
  0% { top: 8px; opacity: 1; }
  100% { top: 24px; opacity: 0; }
}

/* ===== Page Banner - 内页 ===== */
.page-banner {
  position: relative;
  height: 55vh;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.page-banner-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  transform: scale(1.05);
}

.page-banner-overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero-overlay-strong);
  z-index: 1;
}

.page-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  padding-top: var(--nav-height);
  max-width: 800px;
  width: 100%;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
  margin: 0 auto;
}

.page-banner-content .eyebrow {
  color: var(--color-accent-light);
  display: inline-block;
  margin-bottom: var(--spacing-sm);
}

.page-banner-content .eyebrow::before {
  background: var(--color-accent-light);
}

.page-banner-content h1 {
  font-size: clamp(32px, 5vw, 56px);
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
  font-weight: 800;
  text-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

.page-banner-content .subtitle {
  font-size: clamp(15px, 1.6vw, 18px);
  color: rgba(255,255,255,0.8);
  margin-bottom: 0;
  font-weight: 400;
}

.page-banner-content .breadcrumb {
  margin-bottom: var(--spacing-sm);
  background: transparent;
  padding: 0;
  font-size: var(--font-size-sm);
}

.page-banner-content .breadcrumb a {
  color: rgba(255,255,255,0.7);
}

.page-banner-content .breadcrumb a:hover {
  color: var(--color-accent);
}

.page-banner-content .breadcrumb span {
  color: rgba(255,255,255,0.4);
  margin: 0 8px;
}

/* ===== Breadcrumb ===== */
.breadcrumb {
  padding: var(--spacing-sm) 0;
  background: var(--color-bg-alt);
  font-size: var(--font-size-sm);
}

.breadcrumb a {
  color: var(--color-text-secondary);
}

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

.breadcrumb span {
  color: var(--color-text-muted);
  margin: 0 var(--spacing-xs);
}

/* ===== Cards - 高级卡片 ===== */
.card {
  background: var(--color-bg-card);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-gold);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 1;
}

.card:hover::before {
  opacity: 1;
}

.card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.card:hover .card-img {
  transform: scale(1.08);
}

.card-body {
  padding: var(--spacing-md);
}

.card-body h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xs);
}

.card-body p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
  line-height: 1.7;
}

/* ===== Stats Section - 数字冲击 ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
  text-align: center;
  margin-top: var(--spacing-lg);
}

.stat-item {
  padding: var(--spacing-lg) var(--spacing-md);
  background: var(--color-bg-card);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.stat-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.stat-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-gold);
}

.stat-number {
  font-size: clamp(42px, 5vw, 64px);
  font-weight: 800;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  display: inline-block;
}

.stat-unit {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-accent);
  margin-left: 4px;
}

.stat-label {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin-top: var(--spacing-xs);
  font-weight: 500;
}

/* 深色区域的统计数字 */
.section-dark .stat-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(212, 168, 83, 0.12);
}

.section-dark .stat-item:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(212, 168, 83, 0.25);
}

.section-dark .stat-label {
  color: rgba(255,255,255,0.6);
}

/* ===== Feature Cards - 特色卡片 ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.feature-card {
  text-align: center;
  padding: 0 0 var(--spacing-md);
  background: var(--color-bg-card);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(212, 168, 83, 0.2);
}

.feature-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: var(--gradient-gold);
  transition: width 0.4s ease;
  border-radius: 2px;
}

.feature-card:hover::after {
  width: 60%;
}

.feature-card-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.6s ease;
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.feature-card:hover .feature-card-img {
  transform: scale(1.08);
}

.feature-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--spacing-sm);
  background: linear-gradient(135deg, rgba(212,168,83,0.12) 0%, rgba(61,122,90,0.12) 100%);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  position: relative;
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(-5deg);
  background: linear-gradient(135deg, rgba(212,168,83,0.2) 0%, rgba(61,122,90,0.2) 100%);
}

.feature-card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xs);
  color: var(--color-primary-light);
}

.feature-card p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
  line-height: 1.7;
}

/* ===== Two Column - 错落两栏 ===== */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: stretch;
}

.two-col .col-img,
.two-col .col-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.two-col.reverse .col-img {
  order: 2;
}

.col-img {
  position: relative;
}

.col-img img {
  width: 100%;
  height: 100%;
  min-height: 480px;
  object-fit: cover;
  object-position: center;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  display: block;
}

.img-placeholder {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}

/* 图片装饰 - 金色框 */
.col-img::before {
  content: '';
  position: absolute;
  top: -16px;
  right: -16px;
  width: 100%;
  height: 100%;
  border: 2px solid var(--color-accent);
  border-radius: var(--border-radius-lg);
  opacity: 0.3;
  z-index: -1;
}

.two-col.reverse .col-img::before {
  right: auto;
  left: -16px;
}

.col-text {
  position: relative;
}

.col-text .eyebrow {
  margin-bottom: var(--spacing-sm);
}

.col-text h2 {
  font-size: clamp(28px, 3.5vw, 42px);
  margin-bottom: 12px;
  line-height: 1.25;
}

.col-text h2 + .divider-gold,
.col-text .divider-gold {
  margin: 0 0 24px;
}

.col-text h2 .highlight {
  color: var(--color-accent);
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 600;
}

.col-text p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-base);
  line-height: 1.8;
}

.col-text .section-subtitle {
  text-align: left;
  margin-bottom: var(--spacing-md);
}

/* 全屏宽度图片分隔带 */
.full-width-band {
  position: relative;
  height: 50vh;
  min-height: 360px;
  overflow: hidden;
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
}

.full-width-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13,40,24,0.6) 0%, rgba(13,40,24,0.4) 50%, rgba(13,40,24,0.6) 100%);
}

.full-width-band .band-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
  padding: 0 var(--container-padding);
}

.full-width-band .band-content h2 {
  color: var(--color-white);
  font-size: clamp(28px, 4vw, 48px);
  margin-bottom: var(--spacing-sm);
  font-weight: 800;
}

.full-width-band .band-content p {
  color: rgba(255,255,255,0.85);
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin-bottom: 0;
}

.full-width-band .band-quote {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 36px);
  font-style: italic;
  color: var(--color-accent-light);
  max-width: 800px;
  line-height: 1.5;
  font-weight: 500;
}

/* ===== Experience Cards - 体验卡片 ===== */
.experience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.exp-card {
  position: relative;
  height: 420px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.exp-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.exp-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.exp-card:hover img {
  transform: scale(1.12);
}

.exp-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-lg) var(--spacing-md);
  background: linear-gradient(transparent, rgba(13,40,24,0.9));
  color: var(--color-white);
  z-index: 2;
}

.exp-card-overlay h3 {
  color: var(--color-white);
  font-size: 22px;
  margin-bottom: var(--spacing-xs);
  font-weight: 700;
}

.exp-card-overlay p {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.8);
  margin-bottom: 0;
  line-height: 1.6;
}

.exp-card-tag {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  padding: 6px 16px;
  background: rgba(212, 168, 83, 0.9);
  color: var(--color-primary);
  border-radius: var(--border-radius-full);
  font-size: 12px;
  font-weight: 700;
  z-index: 3;
  backdrop-filter: blur(10px);
}

/* ===== Price Table ===== */
.price-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: var(--spacing-md) 0;
  background: var(--color-bg-card);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.price-table th,
.price-table td {
  padding: 18px 24px;
  text-align: left;
  border-bottom: 1px solid var(--color-bg-alt);
}

.price-table th {
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  font-size: var(--font-size-sm);
  letter-spacing: 0.5px;
}

.price-table tr:last-child td {
  border-bottom: none;
}

.price-table tr:hover td {
  background: rgba(212, 168, 83, 0.04);
}

.price-tag {
  display: inline-block;
  background: var(--gradient-gold);
  color: var(--color-primary);
  padding: 6px 16px;
  border-radius: 20px;
  font-weight: 700;
  font-size: var(--font-size-sm);
}

/* ===== Timeline ===== */
.timeline {
  position: relative;
  padding: var(--spacing-sm) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-primary-mid) 100%);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 12px var(--spacing-lg);
}

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
}

.timeline-item::before {
  content: '';
  position: absolute;
  top: 24px;
  width: 20px;
  height: 20px;
  background: var(--gradient-gold);
  border: 3px solid var(--color-bg-card);
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(212,168,83,0.4);
  z-index: 2;
}

.timeline-item:nth-child(odd)::before {
  right: -10px;
}

.timeline-item:nth-child(even)::before {
  left: -10px;
}

.timeline-item .year {
  font-size: 32px;
  font-weight: 800;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 6px;
  font-family: var(--font-serif);
}

.timeline-item .event {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.8;
}

.timeline-item .event strong {
  font-size: var(--font-size-base);
}

.timeline-item .timeline-icon {
  font-size: 28px;
  margin-bottom: 4px;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.1));
  display: inline-block;
  line-height: 1;
}

/* ===== FAQ ===== */
.faq-item {
  background: var(--color-bg-card);
  border-radius: var(--border-radius-lg);
  margin-bottom: var(--spacing-sm);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
  border: 1px solid rgba(13,40,24,0.06);
  transition: var(--transition-fast);
}

.faq-item:hover {
  box-shadow: var(--shadow-sm);
  border-color: rgba(212, 168, 83, 0.2);
}

.faq-question {
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: var(--font-size-base);
  transition: var(--transition-fast);
  color: var(--color-primary-light);
}

.faq-question:hover {
  color: var(--color-accent);
}

.faq-question .icon {
  font-size: 22px;
  transition: var(--transition);
  color: var(--color-accent);
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(212, 168, 83, 0.1);
}

.faq-item.active .faq-question .icon {
  transform: rotate(45deg);
  background: var(--color-accent);
  color: var(--color-white);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  padding: 0 var(--spacing-md);
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 var(--spacing-md) var(--spacing-md);
}

.faq-answer p {
  color: var(--color-text-secondary);
  margin-bottom: 0;
  line-height: 1.8;
}

/* ===== Contact Cards ===== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.contact-card {
  background: var(--color-bg-card);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

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

.contact-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-gold);
}

.contact-card .icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-sm);
  background: linear-gradient(135deg, rgba(212,168,83,0.15) 0%, rgba(61,122,90,0.15) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  transition: var(--transition);
}

.contact-card:hover .icon {
  transform: scale(1.1);
  background: linear-gradient(135deg, rgba(212,168,83,0.25) 0%, rgba(61,122,90,0.25) 100%);
}

.contact-card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xs);
  color: var(--color-primary-light);
}

.contact-card p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-sm);
  line-height: 1.7;
}

.contact-card a {
  color: var(--color-accent);
  font-weight: 600;
}

/* ===== Form ===== */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
  font-size: var(--font-size-sm);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 20px;
  border: 1.5px solid #e8e4dd;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  transition: var(--transition-fast);
  background: var(--color-white);
  color: var(--color-text);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(212, 168, 83, 0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

/* ===== Footer - 高端深色 ===== */
.footer {
  background: #081a10;
  color: rgba(255,255,255,0.75);
  padding: var(--spacing-xl) 0 var(--spacing-md);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0.4;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.footer-col h3 {
  color: var(--color-white);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.footer-col h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--gradient-gold);
  border-radius: 1px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.footer-brand img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
}

.footer-brand .nav-brand-text {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-white);
  text-shadow: none;
}

.footer-col p {
  font-size: var(--font-size-sm);
  line-height: 1.9;
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--spacing-sm);
}

.footer-slogan {
  font-family: 'Georgia', 'Noto Serif SC', serif;
  font-style: italic;
  font-size: var(--font-size-base) !important;
  color: var(--color-accent-light) !important;
  margin-bottom: var(--spacing-sm) !important;
  letter-spacing: 1px;
}

.footer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--spacing-md);
}

.footer-tags span {
  font-size: 12px;
  color: var(--color-accent-light);
  background: rgba(212, 168, 83, 0.1);
  border: 1px solid rgba(212, 168, 83, 0.3);
  padding: 4px 10px;
  border-radius: 20px;
  transition: var(--transition-fast);
}

.footer-tags span:hover {
  background: rgba(212, 168, 83, 0.2);
  border-color: var(--color-accent);
}

.footer-stats {
  display: flex;
  gap: var(--spacing-md);
  padding-top: var(--spacing-sm);
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer-stat strong {
  font-size: var(--font-size-xl);
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.footer-stat strong span {
  font-size: var(--font-size-sm);
  -webkit-text-fill-color: var(--color-accent-light);
  margin-left: 2px;
}

.footer-stat > span {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: rgba(255,255,255,0.7);
  font-size: var(--font-size-sm);
  transition: var(--transition-fast);
  display: inline-block;
}

.footer-col ul li a:hover {
  color: var(--color-accent);
  padding-left: 6px;
}

.footer-contact p {
  font-size: var(--font-size-sm);
  margin-bottom: 10px;
  color: rgba(255,255,255,0.6);
}

.footer-contact a {
  color: var(--color-accent-light);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--spacing-md);
  text-align: center;
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.4);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.footer-bottom a {
  color: rgba(255,255,255,0.5);
}

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

/* ===== CTA Banner - 质感行动号召 ===== */
.cta-banner {
  background: var(--gradient-green);
  padding: var(--spacing-xl) 0;
  text-align: center;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
}

.cta-banner h2 .highlight {
  color: var(--color-accent);
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 600;
}

.cta-banner p {
  color: rgba(255,255,255,0.8);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-btns {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== 联系页全景大图带 ===== */
.contact-hero-band {
  position: relative;
  height: 70vh;
  min-height: 480px;
  overflow: hidden;
}

.contact-hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/section/contact-hero.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.05);
  animation: heroZoom 25s ease-in-out infinite alternate;
}

.contact-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13,40,24,0.2) 0%, rgba(13,40,24,0.35) 50%, rgba(13,40,24,0.55) 100%);
  z-index: 1;
}

.contact-hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
  padding: 0 var(--container-padding);
}

.contact-hero-content h2 {
  color: var(--color-white);
  font-size: clamp(28px, 4vw, 48px);
  margin-bottom: var(--spacing-sm);
  font-weight: 800;
  text-shadow: 0 4px 16px rgba(0,0,0,0.4);
  line-height: 1.3;
}

.contact-hero-content p {
  color: rgba(255,255,255,0.85);
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin-bottom: 0;
}

/* ===== Honor Wall ===== */
.honor-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-md);
}

.honor-card {
  padding: var(--spacing-md);
  background: var(--color-bg-card);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xs);
  text-align: center;
  transition: var(--transition);
  border: 1px solid rgba(13,40,24,0.05);
}

.honor-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(212, 168, 83, 0.25);
}

.honor-card .honor-plaque {
  width: 100%;
  aspect-ratio: 4 / 3;
  margin-bottom: var(--spacing-sm);
  background: #f5f0e8;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  transition: var(--transition);
}

.honor-card .honor-plaque img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.honor-card:hover .honor-plaque {
  transform: scale(1.02);
  box-shadow: 0 4px 20px rgba(212, 168, 83, 0.25);
}

.honor-card h3 {
  font-size: var(--font-size-base);
  margin-bottom: 0;
  margin-top: var(--spacing-sm);
  color: var(--color-primary-light);
}

.honor-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: 0;
  line-height: 1.6;
}

/* ===== Scroll Animations ===== */
.fade-in-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.fade-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.fade-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.scale-in {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* 延迟动画类 */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }

/* ===== 图片展示 ===== */
.section-img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-lg);
  margin: 1rem 0;
  box-shadow: var(--shadow-md);
}

.img-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.img-grid img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

/* 品牌摘要区 */
.about-brief-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
  margin-top: var(--spacing-lg);
}

.about-brief-visual img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

.about-brief-text p {
  color: var(--color-text-secondary);
  line-height: 1.9;
  margin-bottom: var(--spacing-sm);
}

/* 优势卡片配图 - 已在上方统一，此处保留空防止冲突 */
/* 已统一为上方 feature-card-img 规则 */

/* ===== 品牌宣言区 ===== */
.brand-statement {
  text-align: center;
  padding: var(--spacing-2xl) 0;
  position: relative;
}

.brand-statement .statement-text {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 42px);
  font-weight: 500;
  font-style: italic;
  line-height: 1.5;
  color: var(--color-primary-light);
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.brand-statement .statement-text::before {
  content: '"';
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 120px;
  font-family: Georgia, serif;
  color: var(--color-accent);
  opacity: 0.15;
  font-style: normal;
  line-height: 1;
}

.brand-statement .statement-author {
  margin-top: var(--spacing-md);
  color: var(--color-accent);
  font-weight: 600;
  font-size: var(--font-size-base);
}

/* ===== 团队/创始人卡片 ===== */
.founder-card {
  background: var(--color-bg-card);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

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

.founder-img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.founder-card:hover .founder-img {
  transform: scale(1.05);
}

.founder-info {
  padding: var(--spacing-md);
}

.founder-info h3 {
  font-size: var(--font-size-xl);
  margin-bottom: 4px;
  color: var(--color-primary-light);
}

.founder-info .founder-title {
  color: var(--color-accent);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.founder-info p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
  line-height: 1.7;
}

/* ===== 节庆活动大图卡片 ===== */
.festival-hero-card {
  position: relative;
  height: 500px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--spacing-xl);
}

.festival-hero-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.festival-hero-card:hover img {
  transform: scale(1.06);
}

.festival-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13,40,24,0.1) 0%, rgba(13,40,24,0.7) 70%, rgba(13,40,24,0.9) 100%);
  z-index: 1;
}

.festival-hero-content {
  position: absolute;
  bottom: var(--spacing-lg);
  left: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: 2;
  color: var(--color-white);
}

.festival-hero-content .festival-tag {
  display: inline-block;
  padding: 6px 18px;
  background: var(--gradient-gold);
  color: var(--color-primary);
  border-radius: var(--border-radius-full);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-sm);
}

.festival-hero-content h2 {
  color: var(--color-white);
  font-size: 40px;
  margin-bottom: var(--spacing-xs);
  font-weight: 800;
}

.festival-hero-content p {
  color: rgba(255,255,255,0.85);
  max-width: 600px;
  margin-bottom: 0;
}

/* ===== 生态循环示意 ===== */
.eco-cycle-diagram {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
  text-align: center;
  position: relative;
}

.eco-cycle-item {
  padding: var(--spacing-md);
  background: var(--color-bg-card);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: var(--transition);
}

.eco-cycle-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.eco-cycle-item .cycle-icon {
  font-size: 48px;
  margin-bottom: var(--spacing-xs);
}

.eco-cycle-item h4 {
  color: var(--color-primary-light);
  margin-bottom: 8px;
}

.eco-cycle-item p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

/* ===== 响应式 ===== */
@media (max-width: 1199px) {
  :root {
    --spacing-xl: 64px;
    --spacing-2xl: 80px;
  }

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

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

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

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

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

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

  .hero-bg,
  .page-banner-bg {
    background-attachment: scroll;
  }

  .full-width-band {
    background-attachment: scroll;
  }
}

@media (max-width: 767px) {
  :root {
    --font-size-h1: 36px;
    --font-size-h2: 28px;
    --font-size-h3: 20px;
    --font-size-h4: 16px;
    --spacing-xl: 48px;
    --spacing-2xl: 60px;
    --spacing-lg: 32px;
    --container-padding: 20px;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(13, 40, 24, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-xl) var(--container-padding);
    gap: var(--spacing-sm);
    transform: translateY(-120%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
  }

  .nav-menu.active {
    transform: translateY(0);
  }

  .nav-menu .nav-link {
    font-size: 18px;
    padding: 14px 24px;
    width: 100%;
    text-align: center;
  }

  .nav-cta {
    display: none !important;
  }

  .nav-toggle {
    display: flex;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .stat-item {
    padding: var(--spacing-sm);
  }

  .stat-number {
    font-size: 36px;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .experience-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .exp-card {
    height: 320px;
  }

  .two-col {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .two-col.reverse .col-img {
    order: 0;
  }

  .col-img img,
  .img-placeholder {
    height: 300px;
  }

  .col-img::before {
    display: none;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

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

  .timeline::before {
    left: 20px;
  }

  .timeline-item {
    width: 100%;
    left: 0 !important;
    text-align: left !important;
    padding-left: 50px;
    padding-right: 0;
  }

  .timeline-item::before {
    left: 11px !important;
    right: auto !important;
  }

  .hero {
    min-height: 560px;
    height: auto;
    padding: 120px 0 100px;
  }

  .hero-content {
    text-align: center;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-btns {
    justify-content: center;
  }

  .page-banner {
    height: auto;
    min-height: 360px;
    padding: 100px 0 60px;
  }

  .page-banner-bg {
    background-attachment: scroll;
  }

  .honor-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .honor-card {
    padding: var(--spacing-sm);
  }

  .about-brief-visual {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .about-brief-visual img {
    height: 240px;
  }

  .img-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .img-grid img {
    height: 160px;
  }

  /* 节庆画廊移动端：4列变2列 */
  .img-gallery-4 {
    grid-template-columns: 1fr 1fr !important;
  }

  .eco-cycle-diagram {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .festival-hero-card {
    height: 360px;
  }

  .festival-hero-content h2 {
    font-size: 28px;
  }

  .section {
    padding: 48px 0;
  }

  .scroll-indicator {
    display: none;
  }

  .quote-line {
    font-size: 22px;
  }
}

/* ===== 图片渐进加载 ===== */
.progressive-img {
  filter: blur(10px);
  transition: filter 0.6s ease;
}

.progressive-img.loaded {
  filter: blur(0);
}

/* ===== 减少动效偏好 ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .hero-bg {
    animation: none;
  }
}

/* ====== 交通指南 - 图文并排重设计 ====== */
.transport-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: stretch;
}

.transport-map {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  min-height: 480px;
  box-shadow: var(--shadow-lg);
}

.transport-map img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.transport-map-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(13,40,24,0.95), rgba(13,40,24,0.6) 70%, transparent);
  padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.map-location {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.map-pin {
  font-size: 28px;
  flex-shrink: 0;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.map-location h4 {
  color: var(--color-white);
  font-size: var(--font-size-lg);
  margin-bottom: 4px;
}

.map-location p {
  color: rgba(255,255,255,0.7);
  font-size: var(--font-size-sm);
  margin: 0;
  line-height: 1.5;
}

.transport-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.transport-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.transport-item:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(212,168,83,0.3);
  transform: translateX(4px);
}

.transport-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.transport-content {
  flex: 1;
}

.transport-content h4 {
  color: var(--color-white);
  font-size: 17px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.transport-tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--gradient-gold);
  padding: 2px 8px;
  border-radius: 10px;
  letter-spacing: 0.5px;
}

.transport-desc {
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

.transport-desc a {
  color: var(--color-accent-light);
  font-weight: 600;
  text-decoration: none;
}

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

.transport-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
}

.transport-list li {
  color: rgba(255,255,255,0.6);
  font-size: 13px;
  padding: 6px 0;
  padding-left: 16px;
  position: relative;
  line-height: 1.5;
}

.transport-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
}

.transport-list li strong {
  color: var(--color-white);
  font-weight: 600;
}

.btn-sm {
  padding: 10px 24px;
  font-size: var(--font-size-sm);
  align-self: flex-start;
}

@media (max-width: 1199px) {
  .transport-wrapper {
    grid-template-columns: 1fr;
  }

  .transport-map {
    min-height: 360px;
  }
}