/* ============================================
   多智产业共创平台 - 官网样式表
   汇聚多方智慧 · 共创产业未来
   ============================================ */

/* ---------- CSS 变量 ---------- */
:root {
  --color-primary: #1A56DB;
  --color-primary-dark: #143780;
  --color-primary-light: #3b6fd8;
  --color-accent: #1A56DB;
  --color-accent-light: #5078b5;
  --color-accent-dark: #143780;
  --color-co-creation: #0D9488;
  --color-co-creation-light: #14b8a6;
  --color-co-creation-dark: #0f766e;
  --color-co-creation-bg: rgba(13, 148, 136, 0.08);
  --color-bg: #ffffff;
  --color-bg-alt: #f5f5f5;
  --color-bg-dark: #1a2a3a;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-text-muted: #999999;
  --color-border: #e0e0e0;
  --color-white: #ffffff;
  --color-success: #10b981;
  --color-danger: #ef4444;
  
  --font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", "Segoe UI", Arial, sans-serif;
  --font-mono: "SF Mono", "Fira Code", "Consolas", monospace;
  
  --container-max: 1200px;
  --container-padding: 24px;
  --section-padding: 80px;
  --section-padding-lg: 100px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --transition: all 0.3s ease;
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  overflow-x: hidden;
}

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

ul, ol {
  list-style: none;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

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

.container-narrow {
  max-width: 840px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ---------- 区段 ---------- */
.section {
  padding: var(--section-padding) 0;
}

.section-lg {
  padding: var(--section-padding-lg) 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-dark {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,0.85);
}

/* ---------- 区段标题 ---------- */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header .eyebrow {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.0625rem;
  color: var(--color-text-light);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.8;
}

.section-dark .section-header h2 {
  color: var(--color-white);
}

.section-dark .section-header p {
  color: rgba(255,255,255,0.7);
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
  letter-spacing: 0.02em;
}

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

.btn-primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(31, 73, 157, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255,255,255,0.4);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

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

.btn-lg {
  padding: 16px 40px;
  font-size: 1rem;
}

/* ---------- 导航栏 ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-sm);
}

.navbar-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

.navbar-logo .logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: transparent;
}

.navbar-logo .logo-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.navbar-logo .logo-text {
  line-height: 1.2;
}

.navbar-logo .logo-text small {
  display: block;
  font-size: 0.6875rem;
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.navbar-menu a {
  padding: 8px 16px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  position: relative;
}

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

.navbar-menu a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.navbar-cta {
  margin-left: 8px;
}

.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

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

/* ---------- Hero 通用 ---------- */
.hero {
  position: relative;
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
  color: var(--color-white);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(31, 73, 157, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(80, 120, 181, 0.08) 0%, transparent 35%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  margin-bottom: 24px;
}

.hero-eyebrow .dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent-light);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.hero .hero-subtitle {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.75);
  max-width: 580px;
  line-height: 1.8;
  margin-bottom: 36px;
}

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

/* Hero for inner pages */
.page-hero {
  position: relative;
  padding: 130px 0 60px;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: var(--color-white);
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: radial-gradient(circle at 80% 30%, rgba(31, 73, 157, 0.12) 0%, transparent 50%);
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.page-hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 16px;
}

.page-hero p {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.7);
  max-width: 600px;
  line-height: 1.8;
}

.breadcrumb {
  margin-top: 20px;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
}

.breadcrumb a {
  color: rgba(255,255,255,0.7);
}

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

.breadcrumb span {
  margin: 0 8px;
}

/* ---------- 网格系统 ---------- */
.grid {
  display: grid;
  gap: 24px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- 卡片 ---------- */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: var(--transition);
}

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

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  background: linear-gradient(135deg, rgba(31,73,157,0.08), rgba(31,73,157,0.08));
  color: var(--color-accent);
}

.card-icon svg {
  width: 28px;
  height: 28px;
}

.card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 12px;
  line-height: 1.4;
}

.card p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
}

.card .card-link:hover {
  gap: 10px;
}

/* ---------- 数字/统计 ---------- */
.stat-item {
  text-align: center;
}

.stat-item .stat-number {
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-item .stat-number .unit {
  font-size: 1.25rem;
  color: var(--color-text-light);
  font-weight: 500;
}

.stat-item .stat-label {
  font-size: 0.9375rem;
  color: var(--color-text-light);
}

/* ---------- 特性列表 ---------- */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.feature-item .feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: rgba(31, 73, 157, 0.08);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-item .feature-icon svg {
  width: 20px;
  height: 20px;
}

.feature-item .feature-content h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.feature-item .feature-content p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ---------- 内容区 ---------- */
.content-block h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 20px;
  line-height: 1.4;
}

.content-block h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
  margin: 32px 0 12px;
  line-height: 1.4;
}

.content-block p {
  font-size: 1rem;
  color: var(--color-text-light);
  line-height: 1.9;
  margin-bottom: 16px;
}

.content-block ul {
  list-style: none;
  margin: 16px 0;
}

.content-block ul li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  color: var(--color-text-light);
  line-height: 1.8;
}

.content-block ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

.content-block strong {
  color: var(--color-text);
  font-weight: 600;
}

/* ---------- 时间线 ---------- */
.timeline {
  position: relative;
  padding-left: 32px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

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

.timeline-item::before {
  content: '';
  position: absolute;
  left: -32px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-white);
  border: 3px solid var(--color-accent);
}

.timeline-item .timeline-year {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 4px;
}

.timeline-item h4 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.timeline-item p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ---------- 标签 ---------- */
.tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 100px;
  background: rgba(31, 73, 157, 0.08);
  color: var(--color-accent);
}

.tag-co {
  background: var(--color-co-creation-bg);
  color: var(--color-co-creation);
}

.tag-highlight {
  background: linear-gradient(135deg, rgba(26,86,219,0.1), rgba(13,148,136,0.1));
  color: var(--color-primary);
  border: 1px solid rgba(26,86,219,0.2);
}

/* ---------- 联合体卡片 ---------- */
.consortium-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #f8faff 0%, #f0fdf9 100%);
}

.consortium-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.consortium-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.consortium-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-co-creation));
}

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

.consortium-card .consortium-badge {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 100px;
  margin-bottom: 16px;
}

.consortium-card .consortium-badge.badge-soe {
  background: rgba(26, 86, 219, 0.1);
  color: var(--color-primary);
}

.consortium-card .consortium-badge.badge-private {
  background: rgba(13, 148, 136, 0.1);
  color: var(--color-co-creation);
}

.consortium-card .consortium-badge.badge-tech {
  background: rgba(124, 58, 237, 0.1);
  color: #7c3aed;
}

.consortium-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.consortium-card .consortium-role {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.consortium-card p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.consortium-card .consortium-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-top: 16px;
}

/* ---------- 联合体标识条 ---------- */
.consortium-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-co-creation) 100%);
  color: var(--color-white);
  padding: 20px 0;
  text-align: center;
}

.consortium-banner p {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.consortium-banner .consortium-highlight {
  display: inline-block;
  padding: 4px 16px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 100px;
  font-size: 0.8125rem;
  margin-top: 8px;
}

/* ---------- 共创价值卡片 ---------- */
.co-value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.co-value-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  border-top: 4px solid var(--color-co-creation);
}

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

.co-value-card .co-value-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  background: var(--color-co-creation-bg);
  color: var(--color-co-creation);
}

.co-value-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.co-value-card .co-value-subtitle {
  font-size: 0.8125rem;
  color: var(--color-co-creation);
  font-weight: 600;
  margin-bottom: 12px;
}

.co-value-card p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ---------- 国企产业版图卡片 ---------- */
.industry-map-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.industry-map-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: center;
  transition: var(--transition);
}

.industry-map-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.industry-map-card .map-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  border-radius: 10px;
  background: rgba(26, 86, 219, 0.08);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.industry-map-card h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.industry-map-card p {
  font-size: 0.8125rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ---------- 品牌定位语条 ---------- */
.brand-slogan-bar {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
  text-align: center;
}

.brand-slogan-bar p {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.05em;
}

.brand-slogan-bar .slogan-co {
  color: var(--color-co-creation);
}

/* ---------- 合作意向表单 ---------- */
.cooperation-form-section {
  background: var(--color-bg-alt);
  padding: 80px 0;
}

.cooperation-form {
  max-width: 640px;
  margin: 0 auto;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: var(--shadow-md);
}

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

.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  color: var(--color-text);
}

.checkbox-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
}

/* ---------- 更多案例入口 ---------- */
.upcoming-cases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.upcoming-case-card {
  background: var(--color-bg-alt);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  opacity: 0.6;
}

.upcoming-case-card .case-name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-light);
  margin-bottom: 4px;
}

.upcoming-case-card .case-status {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ---------- 文章卡片 ---------- */
.article-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.article-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: transparent;
  transform: translateY(-4px);
}

.article-card .article-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.article-card .article-image .article-icon {
  font-size: 2.5rem;
  opacity: 0.3;
}

.article-card .article-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-card .article-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.article-card h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 12px;
  line-height: 1.5;
}

.article-card p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 16px;
}

.article-card .article-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
}

.article-card .article-meta .read-more {
  color: var(--color-accent);
  font-weight: 600;
}

/* ---------- 表单 ---------- */
.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.form-group label .required {
  color: var(--color-danger);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  font-size: 0.9375rem;
  color: var(--color-text);
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(31, 73, 157, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-muted);
}

.form-group .form-hint {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 6px;
}

.form-group .form-error {
  font-size: 0.8125rem;
  color: var(--color-danger);
  margin-top: 6px;
  display: none;
}

.form-group.has-error input,
.form-group.has-error textarea {
  border-color: var(--color-danger);
}

.form-group.has-error .form-error {
  display: block;
}

.form-success {
  display: none;
  padding: 16px 20px;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-sm);
  color: var(--color-success);
  font-size: 0.9375rem;
  margin-bottom: 24px;
}

.form-success.show {
  display: block;
}

/* ---------- 联系信息项 ---------- */
.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 32px;
}

.contact-info-item .info-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(31,73,157,0.08), rgba(31,73,157,0.08));
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-item .info-icon svg {
  width: 22px;
  height: 22px;
}

.contact-info-item .info-content h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.contact-info-item .info-content p {
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.6;
}

/* ---------- CTA 横幅 ---------- */
.cta-banner {
  position: relative;
  padding: 60px 0;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: var(--color-white);
  text-align: center;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: radial-gradient(circle at 30% 50%, rgba(31, 73, 157, 0.15) 0%, transparent 40%);
}

.cta-banner-inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.cta-banner h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.cta-banner p {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 32px;
}

.cta-banner .btn {
  background: var(--color-accent);
}

/* ---------- 架构图 ---------- */
.arch-diagram {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
}

.arch-layer {
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 16px;
  border: 1.5px solid var(--color-border);
  transition: var(--transition);
}

.arch-layer:hover {
  box-shadow: var(--shadow-md);
}

.arch-layer-top {
  background: linear-gradient(135deg, rgba(31,73,157,0.06), rgba(80,120,181,0.06));
  border-color: rgba(31,73,157,0.15);
}

.arch-layer-mid {
  background: linear-gradient(135deg, rgba(31,73,157,0.06), rgba(53,99,181,0.06));
  border-color: rgba(31,73,157,0.15);
}

.arch-layer-base {
  background: linear-gradient(135deg, rgba(102,102,102,0.06), rgba(153,153,153,0.06));
  border-color: rgba(102,102,102,0.15);
}

.arch-layer h4 {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.arch-modules {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.arch-module {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  transition: var(--transition);
}

.arch-module:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.arch-arrow {
  text-align: center;
  font-size: 1.5rem;
  color: var(--color-text-muted);
  margin: 4px 0;
  line-height: 1;
}

/* ---------- 生态理念 ---------- */
.eco-hero {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.eco-hero h2 {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
  margin-bottom: 20px;
}

.eco-hero .eco-tagline {
  font-size: 1.25rem;
  color: var(--color-text);
  line-height: 1.7;
  font-weight: 500;
  margin-bottom: 16px;
}

.eco-hero .eco-desc {
  font-size: 1rem;
  color: var(--color-text-light);
  line-height: 1.9;
}

.eco-principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.eco-principle {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
}

.eco-principle:hover {
  box-shadow: var(--shadow-lg);
  border-color: transparent;
  transform: translateY(-4px);
}

.eco-principle .principle-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  background: rgba(31, 73, 157, 0.08);
  color: var(--color-primary);
}

.eco-principle .principle-icon svg {
  width: 26px;
  height: 26px;
}

.eco-principle h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.eco-principle p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ---------- 合作伙伴卡片 ---------- */
.partner-category {
  margin-bottom: 48px;
}

.partner-category h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.partner-category h3 .partner-count {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--color-text-muted);
}

.partner-category > p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.partner-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 20px;
  text-align: center;
  transition: var(--transition);
}

.partner-card:hover {
  box-shadow: var(--shadow-md);
  border-color: transparent;
  transform: translateY(-2px);
}

.partner-card .partner-logo {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(31,73,157,0.08), rgba(31,73,157,0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.25rem;
  font-weight: 700;
}

.partner-card h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.partner-card p {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* ---------- 页脚 ---------- */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,0.6);
  padding: 64px 0 24px;
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  color: var(--color-white);
  font-size: 1.125rem;
  font-weight: 700;
}

.footer-brand .footer-logo .logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: transparent;
}

.footer-brand .footer-logo .logo-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.8;
  max-width: 280px;
  margin-bottom: 20px;
}

.footer-col h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.footer-col ul li a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
}

.footer-col ul li a:hover {
  color: var(--color-white);
}

.footer-col .footer-contact-item {
  font-size: 0.8125rem;
  margin-bottom: 10px;
  line-height: 1.6;
}

.footer-col .footer-contact-item strong {
  color: rgba(255,255,255,0.85);
}

.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
}

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

.footer-bottom .footer-links {
  display: flex;
  gap: 24px;
}

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

.footer-bottom .footer-links a:hover {
  color: rgba(255,255,255,0.8);
}

/* ---------- 动画 ---------- */
.fade-up {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.js-hidden {
  opacity: 0;
  transform: translateY(30px);
}

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

.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
  .arch-modules { grid-template-columns: repeat(2, 1fr); }
  .eco-principles { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 56px;
    --section-padding-lg: 72px;
  }
  
  .navbar-menu {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 16px;
    gap: 0;
    box-shadow: var(--shadow-md);
    border-top: 1px solid var(--color-border);
    max-height: calc(100vh - 72px);
    overflow-y: auto;
  }
  
  .navbar-menu.open {
    display: flex;
  }
  
  .navbar-menu a {
    padding: 14px 16px;
    width: 100%;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border);
  }
  
  .navbar-menu a.active::after {
    display: none;
  }
  
  .navbar-cta {
    margin-left: 0;
    margin-top: 12px;
    width: 100%;
  }
  
  .navbar-cta .btn {
    width: 100%;
  }
  
  .navbar-toggle {
    display: flex;
  }
  
  .hero h1 { font-size: 2rem; }
  .page-hero h1 { font-size: 1.75rem; }
  .section-header h2 { font-size: 1.625rem; }
  .section-header p { font-size: 0.9375rem; }
  
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  
  .cta-banner h2 { font-size: 1.5rem; }
  
  .card { padding: 24px; }
  .arch-diagram { padding: 20px; }
  .partner-grid { grid-template-columns: 1fr 1fr; }
  
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
}

@media (max-width: 480px) {
  .partner-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.75rem; }
  .stat-item .stat-number { font-size: 2rem; }
}

/* ============================================
   九龙江容琨产业园 - 招商专栏
   红色主题 · 大气商务
   ============================================ */

/* ---------- 产业园红色变量 ---------- */
.park-page {
  --park-red: #B71C1C;
  --park-red-dark: #8B0000;
  --park-red-light: #D32F2F;
  --park-red-bg: #8B0000;
  --park-gray: #333333;
  --park-gray-light: #666666;
  --park-gray-bg: #8B0000;
  --park-red-section: #B71C1C;
  --park-red-section-light: #8B0000;
  --park-white: #FFFFFF;
  background: #B71C1C;
}

/* ---------- 产业园 Banner ---------- */
.park-banner {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  max-height: 800px;
  overflow: hidden;
  background: #B71C1C;
}

/* Banner 占位图含英文字样，暂隐藏；未来替换真实照片时删除 opacity:0 即可 */
.park-banner img.park-banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0;
}

.park-banner .park-banner-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.park-banner .park-banner-content {
  text-align: center;
  color: #fff;
  z-index: 2;
  max-width: 800px;
  padding: 0 24px;
  margin-top: 60px;
}

.park-banner .park-banner-logo {
  margin-bottom: 28px;
}

.park-banner .park-banner-logo img {
  max-height: 70px;
  width: auto;
  margin: 0 auto;
}

/* 合作方联合 LOGO（九龙江 × 容琨） */
.park-banner .park-banner-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
}

.park-banner .park-banner-logo-single {
  display: block;
  max-width: 560px;
  width: 90%;
  height: auto;
  border-radius: 16px;
}

/* 保留：旧版双 LOGO  item 样式，兼容其他可能引用 */
.park-banner .park-banner-logo-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: #fff;
  padding: 8px 14px;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

.park-banner .park-banner-logo-item.transparent-logo {
  background: transparent;
  box-shadow: none;
  padding: 0;
}

.park-banner .park-banner-logo-item img {
  max-height: 60px;
  width: auto;
}

.park-banner .park-logo-label {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.05em;
}

.park-banner h1 {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 12px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.5);
  letter-spacing: 0.02em;
}

.park-banner .park-banner-subtitle {
  font-size: 1.25rem;
  font-weight: 400;
  color: rgba(255,255,255,0.9);
  margin-bottom: 36px;
  text-shadow: 0 1px 6px rgba(0,0,0,0.4);
}

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

.park-banner .btn-park-primary {
  background: var(--park-red);
  color: #fff;
  padding: 14px 36px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 6px;
  transition: all 0.3s ease;
  letter-spacing: 0.02em;
}

.park-banner .btn-park-primary:hover {
  background: var(--park-red-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200,16,46,0.4);
}

.park-banner .btn-park-outline {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.5);
  padding: 14px 36px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 6px;
  transition: all 0.3s ease;
  letter-spacing: 0.02em;
}

.park-banner .btn-park-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.8);
  transform: translateY(-2px);
}

/* ---------- 产业园导航栏适配 ---------- */
.park-page .navbar {
  background: rgba(255,255,255,0.97);
}

/* 产业园交替区块底色：灰色 → 红色 */
.park-page .section-alt {
  background: var(--park-red-section);
}

/* 深红底色区块文字翻白 */
.park-page .section-alt .section-header h2,
.park-page .section-alt .section-header p {
  color: #fff;
}

.park-page .section-alt .section-header .eyebrow {
  color: #FFCDD2;
}

.park-page .section-alt .park-intro-text h2 {
  color: #fff;
}

.park-page .section-alt .park-intro-text p {
  color: rgba(255, 255, 255, 0.85);
}

.park-page .section-alt .park-intro-text .park-intro-tag {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.park-page .section-alt .advantage-card {
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

/* 产业园白底区块加红色微调 */
.park-page .section:not(.section-alt) {
  background: transparent;
}

/* 交替区块在深红页面上用稍深红色区分 */
.park-page .section-alt {
  background: var(--park-red-section);
}

.park-page .navbar-menu a:hover,
.park-page .navbar-menu a.active {
  color: var(--park-red);
}

.park-page .navbar-menu a.active::after {
  background: var(--park-red);
}

/* ---------- 区段标题（红色主题） ---------- */
.park-page .section-header .eyebrow {
  color: var(--park-red);
}

.park-page .section-header h2 {
  color: #fff;
}

.park-page .section-header p {
  color: rgba(255,255,255,0.8);
}

.park-page .section-header h2 .accent-red {
  color: var(--park-red);
}

/* ---------- 项目概况 ---------- */
.park-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.park-intro-text h2 {
  font-size: 1.875rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 24px;
}

.park-intro-text p {
  font-size: 1rem;
  color: rgba(255,255,255,0.85);
  line-height: 2;
  margin-bottom: 16px;
}

.park-intro-text .park-intro-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255,255,255,0.15);
  color: #fff;
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.park-intro-image {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}

.park-intro-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- 厂房卡片 ---------- */
.park-buildings {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.building-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 10px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.building-card:hover {
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
  border-color: var(--park-red);
  transform: translateY(-4px);
}

.building-card .building-header {
  background: var(--park-red);
  color: #fff;
  padding: 16px 24px;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.building-card .building-body {
  padding: 24px;
}

.building-card .building-photo {
  width: 100%;
  height: 180px;
  overflow: hidden;
  background: rgba(255,255,255,0.04);
}

.building-card .building-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.building-card .building-params {
  padding: 24px;
}

.building-card .param-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  font-size: 0.875rem;
}

.building-card .param-row:last-child {
  border-bottom: none;
}

.building-card .param-label {
  color: rgba(255,255,255,0.7);
  font-weight: 500;
}

.building-card .param-value {
  color: #fff;
  font-weight: 600;
}

.building-card .building-usage {
  margin-top: 12px;
  padding: 8px 12px;
  background: rgba(255,255,255,0.1);
  border-radius: 6px;
  font-size: 0.8125rem;
  color: #fff;
  font-weight: 500;
  text-align: center;
}

/* ---------- 统一参数表 ---------- */
.park-unified-params {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.park-params-table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(255,255,255,0.06);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}

.park-params-table th {
  background: var(--park-red);
  color: #fff;
  padding: 14px 20px;
  font-size: 0.9375rem;
  font-weight: 600;
  text-align: left;
}

.park-params-table td {
  padding: 14px 20px;
  font-size: 0.9375rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.park-params-table td:first-child {
  color: rgba(255,255,255,0.7);
  font-weight: 500;
  width: 45%;
}

.park-params-table td:last-child {
  color: #fff;
  font-weight: 600;
}

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

.park-params-table tr:nth-child(even) td {
  background: rgba(255,255,255,0.04);
}

.park-unified-photo {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.park-unified-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 园区优势 ---------- */
.park-advantages {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.advantage-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 10px;
  padding: 32px 24px;
  text-align: center;
  transition: all 0.3s ease;
}

.advantage-card:hover {
  box-shadow: 0 12px 40px rgba(0,0,0,0.1);
  border-color: var(--park-red);
  transform: translateY(-4px);
}

.advantage-card .advantage-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.advantage-card .advantage-icon svg {
  width: 28px;
  height: 28px;
}

.advantage-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.advantage-card p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
}

/* 交通区位图 */
.park-transport {
  margin-top: 40px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.park-transport img {
  width: 100%;
  display: block;
}

/* ---------- 预约咨询 ---------- */
.park-reservation {
  background: var(--park-red);
  color: #fff;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.park-reservation::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(255, 255, 255, 0.04);
}

.park-reservation-inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}

.park-reservation h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: #fff;
}

.park-reservation .reservation-desc {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.8;
  margin-bottom: 40px;
}

.park-reservation .form-group label {
  color: rgba(255,255,255,0.9);
}

.park-reservation .form-group input {
  background: rgba(255,255,255,0.95);
  border: 1.5px solid rgba(255,255,255,0.3);
}

.park-reservation .form-group input:focus {
  border-color: #fff;
  box-shadow: 0 0 0 3px rgba(255,255,255,0.2);
}

.park-reservation .btn-park-submit {
  width: 100%;
  padding: 16px 40px;
  background: #fff;
  color: var(--park-red);
  font-size: 1rem;
  font-weight: 700;
  border-radius: 6px;
  transition: all 0.3s ease;
  letter-spacing: 0.05em;
}

.park-reservation .btn-park-submit:hover {
  background: var(--park-gray);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

/* ---------- 产业园页脚 ---------- */
.park-footer {
  background: var(--park-red-dark);
  padding: 48px 0 32px;
}

.park-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.park-footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.park-footer-item {
  text-align: center;
}

.park-footer-item h4 {
  font-size: 0.8125rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.park-footer-item p {
  font-size: 1.0625rem;
  color: #ffffff;
  font-weight: 600;
}

.park-footer-item p.placeholder-text {
  color: rgba(255,255,255,0.5);
  font-weight: 400;
  font-style: italic;
}

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

.park-footer-qr img {
  width: 160px;
  height: 160px;
  margin: 0 auto 8px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.3);
  background: #fff;
  padding: 6px;
}

.park-footer-qr p {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.7);
}

.park-footer-bottom {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.15);
  text-align: center;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.5);
}

/* ---------- 提交成功页 ---------- */
.park-success {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #B71C1C;
  padding: 40px 20px;
}

.park-success-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 16px;
  padding: 60px 48px;
  text-align: center;
  max-width: 480px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.park-success-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: var(--park-red);
  display: flex;
  align-items: center;
  justify-content: center;
}

.park-success-icon svg {
  width: 36px;
  height: 36px;
  color: #fff;
}

.park-success-card h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.park-success-card p {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.8;
  margin-bottom: 32px;
}

.park-success-card .btn-park-primary {
  display: inline-block;
  background: var(--park-red);
  color: #fff;
  padding: 14px 36px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 6px;
  transition: all 0.3s ease;
}

.park-success-card .btn-park-primary:hover {
  background: var(--park-red-dark);
  transform: translateY(-2px);
}

/* ---------- 产业园响应式 ---------- */
@media (max-width: 1024px) {
  .park-buildings { grid-template-columns: repeat(2, 1fr); }
  .park-advantages { grid-template-columns: repeat(2, 1fr); }
  .park-unified-params { grid-template-columns: 1fr; }
  .park-footer-grid { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 768px) {
  .park-banner { height: 90vh; min-height: 500px; }
  .park-banner h1 { font-size: 2rem; }
  .park-banner .park-banner-subtitle { font-size: 1rem; }
  .park-banner .park-banner-logo img { max-height: 50px; }
  .park-banner .park-banner-logo-item img { max-height: 45px; }
  .park-banner .park-banner-logo-single { max-width: 420px; }
  
  .park-intro { grid-template-columns: 1fr; gap: 32px; }
  .park-buildings { grid-template-columns: 1fr; }
  .park-advantages { grid-template-columns: 1fr; }
  
  .park-banner .park-banner-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .park-banner .park-banner-actions a {
    width: 100%;
    text-align: center;
  }
  
  .park-reservation h2 { font-size: 1.5rem; }
  .park-reservation .reservation-desc { font-size: 0.9375rem; }
}

/* ===== 审核标注样式（新增内容红色标注，审核后可删除此段） ===== */
.review-new {
  color: #D32F2F !important;
  background: rgba(211, 47, 47, 0.06);
  padding: 2px 4px;
  border-radius: 3px;
  border-left: 3px solid #D32F2F;
}
.review-new-block {
  border: 2px dashed #D32F2F !important;
  background: rgba(211, 47, 47, 0.04);
  position: relative;
}
.review-new-block::before {
  content: "新增内容";
  position: absolute;
  top: -10px;
  left: 12px;
  background: #D32F2F;
  color: #fff;
  font-size: 0.6875rem;
  padding: 2px 8px;
  border-radius: 3px;
  font-weight: 600;
  letter-spacing: 0.05em;
  z-index: 2;
}
.logo-placeholder {
  background: #e0e0e0;
  border: 2px dashed #999;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #666;
  font-size: 0.75rem;
  text-align: center;
  border-radius: 8px;
}
/* ============================================
   移动端深度优化（v9）
   解决小屏文字溢出、容器宽度问题
   ============================================ */
@media (max-width: 480px) {
  body, html { overflow-x: hidden; max-width: 100vw; }
  .container, .section, .navbar-container, .hero-inner, .cta-banner-inner,
  .footer-inner, .park-banner-content, .park-intro, .park-buildings,
  .park-advantages, .park-reservation-content {
    max-width: 100% !important;
    width: 100% !important;
    padding-left: 16px !important;
    padding-right: 16px !important;
    box-sizing: border-box;
  }

  h1, h2, h3, h4, h5, h6, p, li, span, a, td, th, div {
    word-wrap: break-word;
    overflow-wrap: break-word;
    word-break: break-word;
    max-width: 100%;
  }

  .navbar-toggle { display: flex !important; width: 36px; height: 36px; }
  .navbar-logo img { max-height: 36px !important; }
  .navbar-logo-text { font-size: 0.95rem !important; }

  .hero h1 { font-size: 1.5rem !important; line-height: 1.3 !important; }
  .hero p, .hero-text { font-size: 0.875rem !important; line-height: 1.6 !important; }
  .hero-actions { flex-direction: column; gap: 12px; width: 100%; }
  .hero-actions .btn { width: 100%; padding: 14px 20px; font-size: 0.95rem; }
  .hero-eyebrow { font-size: 0.75rem !important; padding: 6px 12px !important; }

  .section-header h2 { font-size: 1.375rem !important; line-height: 1.3 !important; }
  .section-header p { font-size: 0.875rem !important; }

  .park-banner { height: auto !important; min-height: 480px !important; padding: 60px 0 40px; }
  .park-banner h1 { font-size: 1.5rem !important; line-height: 1.3 !important; margin-top: 16px; }
  .park-banner .park-banner-subtitle { font-size: 0.9rem !important; }
  .park-banner-logos { gap: 12px !important; flex-direction: row; }
  .park-banner-logo-item { padding: 6px 10px !important; }
  .park-banner-logo-item img { max-height: 40px !important; }
  .park-banner-logo-single { max-width: 320px !important; }

  .card, .building-card, .advantage-card { padding: 20px 16px !important; }

  .park-params-table { font-size: 0.8125rem; }
  .park-params-table th, .park-params-table td { padding: 8px 6px !important; }

  .form-row { grid-template-columns: 1fr !important; }
  .form-group input, .form-group select, .form-group textarea { font-size: 16px !important; }

  .footer-top { grid-template-columns: 1fr !important; gap: 24px; }
  .footer-column h4 { font-size: 0.95rem; margin-bottom: 12px; }
  .footer-column p, .footer-column li { font-size: 0.8125rem; }

  .btn { padding: 10px 18px !important; font-size: 0.875rem !important; }

  .logo-placeholder { font-size: 0.6875rem !important; }

  .review-new-block { padding: 20px 14px !important; }
  .review-new-block::before { font-size: 0.625rem !important; }

  .review-new-block > div { flex-direction: column !important; gap: 16px !important; }

  .park-params-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
}

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

section, header, nav, footer, div { max-width: 100%; }

/* ---------- 新组件响应式 ---------- */
@media (max-width: 1024px) {
  .consortium-grid { grid-template-columns: 1fr; }
  .co-value-grid { grid-template-columns: 1fr; }
  .industry-map-grid { grid-template-columns: repeat(2, 1fr); }
  .upcoming-cases { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .consortium-grid { grid-template-columns: 1fr; }
  .co-value-grid { grid-template-columns: 1fr; }
  .industry-map-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cooperation-form { padding: 32px 24px; }
}

@media (max-width: 480px) {
  .consortium-card,
  .co-value-card { padding: 24px 20px; }
  .industry-map-grid { grid-template-columns: 1fr; }
  .checkbox-group { flex-direction: column; }
}