/* ========================================
   四川瑞泽科技 - 全局样式
   ======================================== */

/* ===== 重置和基础样式 ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-family-main);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text-darkest);
  background: var(--texture-light), radial-gradient(circle at top, rgba(94, 184, 255, 0.5), transparent 55%), radial-gradient(circle at 20% 20%, rgba(38, 166, 154, 0.35), transparent 40%), linear-gradient(180deg, #e3f2fd 0%, #f6fcff 65%, #ffffff 100%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== 排版 ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-darkest);
}

h1 {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--spacing-lg);
}

h2 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-lg);
}

h3 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
}

h4 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
}

h5 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
}

h6 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--color-primary-dark);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-secondary);
  text-decoration: underline;
}

strong, b {
  font-weight: var(--font-weight-bold);
}

em, i {
  font-style: italic;
}

/* ===== 列表 ===== */
ul, ol {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

li {
  margin-bottom: var(--spacing-sm);
}

/* ===== 代码 ===== */
code, pre {
  font-family: var(--font-family-code);
  background-color: var(--color-background-dark);
  border-radius: var(--border-radius-base);
  padding: var(--spacing-sm);
}

pre {
  overflow-x: auto;
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

/* ===== 表单元素 ===== */
input, textarea, select {
  font-family: var(--font-family-main);
  font-size: var(--font-size-base);
  padding: var(--spacing-sm) var(--spacing-md);
  border: var(--border-width-thin) solid var(--border-color-base);
  border-radius: var(--border-radius-base);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

button {
  font-family: var(--font-family-main);
  font-size: var(--font-size-base);
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--border-radius-base);
  cursor: pointer;
  transition: all var(--transition-base);
  font-weight: var(--font-weight-semibold);
}

button:hover {
  transform: translateY(-2px);
  box-shadow: var(--box-shadow-md);
}

button:active {
  transform: translateY(0);
}

/* ===== 按钮样式 ===== */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius-base);
  font-weight: var(--font-weight-semibold);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  box-shadow: var(--box-shadow-lg);
}

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

.btn-secondary:hover {
  background-color: var(--color-secondary-dark);
  box-shadow: var(--box-shadow-lg);
}

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

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

/* ===== 图片 ===== */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ===== 容器和布局 ===== */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

@media (max-width: 1024px) {
  .container {
    max-width: var(--container-lg);
  }
}

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

@media (max-width: 640px) {
  .container {
    max-width: var(--container-sm);
    padding: 0 var(--spacing-md);
  }
}

/* ===== Grid 布局系统 ===== */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

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

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

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

.grid-6 {
  grid-template-columns: repeat(6, 1fr);
}

/* 响应式Grid */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-6 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4,
  .grid-6 {
    grid-template-columns: 1fr;
  }
}

/* ===== Flex 布局 ===== */
.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.gap-sm {
  gap: var(--spacing-sm);
}

.gap-md {
  gap: var(--spacing-md);
}

.gap-lg {
  gap: var(--spacing-lg);
}

/* ===== 间距工具类 ===== */
.m-0 { margin: 0; }
.m-xs { margin: var(--spacing-xs); }
.m-sm { margin: var(--spacing-sm); }
.m-md { margin: var(--spacing-md); }
.m-lg { margin: var(--spacing-lg); }
.m-xl { margin: var(--spacing-xl); }

.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }

.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }

.p-0 { padding: 0; }
.p-xs { padding: var(--spacing-xs); }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }

.px-md { padding-left: var(--spacing-md); padding-right: var(--spacing-md); }
.px-lg { padding-left: var(--spacing-lg); padding-right: var(--spacing-lg); }

.py-md { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-lg { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }

/* ===== 文本工具类 ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

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

.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }

.font-light { font-weight: var(--font-weight-light); }
.font-normal { font-weight: var(--font-weight-normal); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }

.line-clamp-1 {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== 背景色工具类 ===== */
.bg-white { background-color: var(--color-white); }
.bg-light { background-color: var(--color-light-gray); }
.bg-gray { background-color: var(--color-background-dark); }
.bg-primary { background-color: var(--color-primary); }
.bg-secondary { background-color: var(--color-secondary); }

/* ===== 圆角工具类 ===== */
.rounded-none { border-radius: var(--border-radius-none); }
.rounded-sm { border-radius: var(--border-radius-sm); }
.rounded-base { border-radius: var(--border-radius-base); }
.rounded-md { border-radius: var(--border-radius-md); }
.rounded-lg { border-radius: var(--border-radius-lg); }
.rounded-full { border-radius: var(--border-radius-full); }

/* ===== 阴影工具类 ===== */
.shadow-none { box-shadow: var(--box-shadow-none); }
.shadow-sm { box-shadow: var(--box-shadow-sm); }
.shadow { box-shadow: var(--box-shadow-base); }
.shadow-md { box-shadow: var(--box-shadow-md); }
.shadow-lg { box-shadow: var(--box-shadow-lg); }
.shadow-xl { box-shadow: var(--box-shadow-xl); }

/* ===== 显示/隐藏 ===== */
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }

/* ===== 响应式显示 ===== */
@media (max-width: 768px) {
  .hidden-mobile { display: none; }
}

@media (min-width: 769px) {
  .hidden-desktop { display: none; }
}

/* ===== 分隔线 ===== */
hr {
  border: none;
  border-top: var(--border-width-thin) solid var(--border-color-light);
  margin: var(--spacing-lg) 0;
}

/* ===== 卡片样式 ===== */
.card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow-base);
  overflow: hidden;
  transition: all var(--transition-base);
}

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

.card-header {
  padding: var(--spacing-lg);
  border-bottom: var(--border-width-thin) solid var(--border-color-light);
}

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

.card-footer {
  padding: var(--spacing-lg);
  border-top: var(--border-width-thin) solid var(--border-color-light);
  background-color: var(--color-background-gray);
}

/* ===== 部分/章节 ===== */
section {
  padding: var(--spacing-4xl) 0;
  position: relative;
  overflow: hidden;
}

section .container {
  position: relative;
  z-index: 2;
}

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

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

section.dark {
  background: var(--gradient-night);
  color: var(--color-white);
}

section.dark a {
  color: var(--color-primary-light);
}

section.dark h1,
section.dark h2,
section.dark h3,
section.dark h4,
section.dark h5,
section.dark h6 {
  color: var(--color-white);
}

/* ===== 标题与标签 ===== */
.section-heading {
  max-width: 780px;
  margin: 0 auto var(--spacing-3xl);
  text-align: center;
}

.section-heading.align-left {
  text-align: left;
  margin-left: 0;
}

.section-heading .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius-full);
  background: rgba(255, 255, 255, 0.35);
  color: var(--color-primary-dark);
  font-size: var(--font-size-sm);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.section-heading h2 {
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  color: var(--color-primary-dark);
}

.section-heading p {
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
}

.section-heading.align-left h2 {
  color: inherit;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius-full);
  background: rgba(255, 255, 255, 0.2);
  color: inherit;
  font-size: var(--font-size-sm);
  border: 1px solid rgba(255, 255, 255, 0.3);
  letter-spacing: 0.5px;
}

.pill.neutral {
  background: rgba(2, 136, 209, 0.08);
  color: var(--color-primary-dark);
  border-color: rgba(2, 136, 209, 0.12);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-full);
  background: rgba(2, 136, 209, 0.08);
  color: var(--color-primary-dark);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-copy {
  color: var(--color-text-light);
  max-width: 720px;
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-2xl);
}

/* ===== 卡片 ===== */
.glass-card {
  background: rgba(255, 255, 255, 0.85);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--box-shadow-md);
  padding: var(--spacing-2xl);
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(12px);
}

.wave-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-2xl);
  background: var(--gradient-water);
  color: var(--color-white);
  box-shadow: var(--box-shadow-lg);
}

.wave-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/scene_water_19.png') center/cover;
  opacity: 0.25;
  mix-blend-mode: screen;
}

.wave-card > * {
  position: relative;
  z-index: 2;
}

.icon-circle {
  width: 64px;
  height: 64px;
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-lg);
}

.data-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius-full);
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
  font-size: var(--font-size-xs);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-lg);
}

.info-card {
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-xl);
  background: #ffffff;
  border: 1px solid rgba(2, 136, 209, 0.12);
  box-shadow: var(--box-shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.info-card h3 {
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-md);
}

/* ===== 按钮扩展 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  border: none;
  cursor: pointer;
  border-radius: var(--border-radius-full);
  padding: var(--spacing-md) var(--spacing-2xl);
  font-weight: var(--font-weight-semibold);
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
  box-shadow: var(--box-shadow-sm);
}

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

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

.btn-secondary {
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-3px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: rgba(2, 136, 209, 0.08);
}

.btn-ghost {
  background: rgba(2, 136, 209, 0.08);
  color: var(--color-primary-dark);
}

.btn-ghost:hover {
  background: rgba(2, 136, 209, 0.14);
}

/* ===== 水波纹英雄区 ===== */
.water-hero {
  background: var(--gradient-water);
  color: var(--color-white);
  padding-top: var(--spacing-5xl);
  padding-bottom: var(--spacing-4xl);
}

.water-hero::before,
.water-hero::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 160px;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox=\"0 0 1440 320\"><path fill=\"%23ffffff\" fill-opacity=\"0.1\" d=\"M0,224L60,218.7C120,213,240,203,360,170.7C480,139,600,85,720,80C840,75,960,117,1080,149.3C1200,181,1320,203,1380,213.3L1440,224L1440,0L1380,0C1320,0,1200,0,1080,0C960,0,840,0,720,0C600,0,480,0,360,0C240,0,120,0,60,0L0,0Z\"></path></svg>') no-repeat bottom/cover;
  opacity: 0.4;
  animation: wave 12s linear infinite;
}

.water-hero::after {
  top: auto;
  bottom: 0;
  transform: scaleY(-1);
  opacity: 0.2;
  animation-duration: 18s;
}

.water-hero .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-3xl);
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  margin-bottom: var(--spacing-lg);
  color: var(--color-white);
}

.hero-content p {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.8;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.hero-stat h3 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-xs);
}

.hero-stat p {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.75);
}

.hero-media {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
}

.hero-video {
  position: relative;
  border-radius: var(--border-radius-2xl);
  overflow: hidden;
  box-shadow: var(--box-shadow-xl);
}

.hero-video img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
}

.hero-video .play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  box-shadow: var(--box-shadow-lg);
}

.hero-data {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--spacing-lg);
  text-align: center;
}

.hero-data .metric {
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-xl);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.hero-data .metric span {
  display: block;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-xs);
}

/* ===== 业务流动卡片 ===== */
.flow-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.flow-card {
  position: relative;
  border-radius: var(--border-radius-2xl);
  padding: var(--spacing-2xl);
  background: #ffffff;
  overflow: hidden;
  border: 1px solid rgba(2, 136, 209, 0.12);
  box-shadow: var(--box-shadow-base);
}

.flow-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(2, 136, 209, 0.15), transparent 45%);
  opacity: 0.8;
  pointer-events: none;
}

.flow-card > * {
  position: relative;
  z-index: 2;
}

.flow-icon img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: var(--box-shadow-sm);
  margin-bottom: var(--spacing-lg);
}

.flow-card h3 {
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-sm);
}

.flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.flow-list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text-light);
}

.flow-list li::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* ===== 科技树 ===== */
.tech-tree {
  background: var(--gradient-night);
  color: var(--color-white);
}

.tech-tree .tech-branches {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-xl);
}

.tech-branch {
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-2xl);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  min-height: 240px;
}

.tech-branch h3 {
  color: #fff;
  margin-bottom: var(--spacing-md);
}

.tech-branch p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--spacing-lg);
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

/* ===== 项目地图 ===== */
.map-wrapper {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-2xl);
  align-items: stretch;
}

.map-panel {
  position: relative;
  border-radius: var(--border-radius-2xl);
  overflow: hidden;
  min-height: 420px;
  background-size: cover;
  background-position: center;
  box-shadow: var(--box-shadow-lg);
}

.map-panel::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(2, 44, 67, 0.3), rgba(0, 0, 0, 0.35));
}

.map-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.map-pins {
  position: absolute;
  inset: 0;
  z-index: 2;
}

.map-pin {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--border-radius-full);
  background: var(--gradient-water);
  color: #fff;
  font-size: var(--font-size-xs);
  box-shadow: var(--box-shadow-md);
}

.map-detail {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.map-card {
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-2xl);
  background: #ffffff;
  box-shadow: var(--box-shadow-base);
  border: 1px solid rgba(2, 136, 209, 0.12);
}

.map-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.map-stat span {
  display: block;
  font-size: var(--font-size-4xl);
  color: var(--color-primary-dark);
  font-weight: var(--font-weight-bold);
}

/* ===== 环保仪表盘 ===== */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-xl);
}

.dashboard-card {
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-2xl);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(2, 136, 209, 0.12);
  box-shadow: var(--box-shadow-base);
  text-align: center;
}

.dashboard-card h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary-dark);
}

.dashboard-card p {
  color: var(--color-text-light);
}

.gauge {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin: 0 auto var(--spacing-lg);
  background: conic-gradient(var(--color-primary) var(--value, 50%), rgba(2, 136, 209, 0.1) 0);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-dark);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
}

/* ===== 对比滑块 ===== */
.comparison-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-2xl);
  align-items: center;
}

.comparison-figure {
  position: relative;
  border-radius: var(--border-radius-2xl);
  overflow: hidden;
  box-shadow: var(--box-shadow-lg);
}

.comparison-figure img {
  width: 100%;
  display: block;
}

.comparison-figure::before,
.comparison-figure::after {
  position: absolute;
  top: 16px;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-full);
  background: rgba(0, 0, 0, 0.35);
  color: #fff;
  font-size: var(--font-size-xs);
  letter-spacing: 1px;
  text-transform: uppercase;
  z-index: 3;
}

.comparison-figure::before {
  content: attr(data-before);
  left: 16px;
}

.comparison-figure::after {
  content: attr(data-after);
  right: 16px;
}

.comparison-after {
  position: absolute;
  inset: 0;
  overflow: hidden;
  width: 50%;
}

.comparison-after img {
  width: 100%;
}

.comparison-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--color-white);
  box-shadow: var(--box-shadow-sm);
  left: 50%;
  transform: translateX(-50%);
}

.comparison-handle::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--gradient-water);
  box-shadow: var(--box-shadow-base);
}

.comparison-range {
  width: 100%;
  margin-top: var(--spacing-lg);
}

/* ===== 合作伙伴 ===== */
.partner-logos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--spacing-lg);
}

.partner-card {
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-xl);
  background: #ffffff;
  box-shadow: var(--box-shadow-sm);
  border: 1px solid rgba(2, 136, 209, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.partner-card img {
  max-width: 120px;
  opacity: 0.8;
}

/* ===== 页面头部 ===== */
.page-hero {
  position: relative;
  padding: var(--spacing-4xl) 0 var(--spacing-3xl);
  background: var(--gradient-sunrise);
  color: var(--color-primary-dark);
}

.page-hero .container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.page-hero h1 {
  color: var(--color-primary-dark);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  color: rgba(1, 87, 155, 0.7);
}

.hero-meta-item strong {
  font-size: var(--font-size-3xl);
  color: var(--color-primary-dark);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: rgba(1, 87, 155, 0.7);
}

.breadcrumb a {
  color: var(--color-primary-dark);
  text-decoration: none;
}

.page-panels {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3xl);
}

.page-panel {
  padding: var(--spacing-3xl);
  border-radius: var(--border-radius-2xl);
  background: #ffffff;
  border: 1px solid rgba(2, 136, 209, 0.08);
  box-shadow: var(--box-shadow-sm);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--spacing-lg);
}

.stat-chip {
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-xl);
  background: rgba(2, 136, 209, 0.08);
  text-align: center;
  border: 1px solid rgba(2, 136, 209, 0.12);
}

.stat-chip strong {
  display: block;
  font-size: var(--font-size-3xl);
  color: var(--color-primary-dark);
}

.list-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.list-check li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  color: var(--color-text-light);
}

.list-check li::before {
  content: '✓';
  color: var(--color-secondary);
  font-weight: var(--font-weight-bold);
  margin-top: 2px;
}

.timeline {
  position: relative;
  padding-left: var(--spacing-3xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(2, 136, 209, 0.2);
}

.timeline-item {
  position: relative;
  padding: var(--spacing-lg) var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  border-radius: var(--border-radius-xl);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(2, 136, 209, 0.08);
  box-shadow: var(--box-shadow-sm);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -30px;
  top: 24px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gradient-water);
  box-shadow: 0 0 0 6px rgba(2, 136, 209, 0.1);
}

.tab-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
}

.tab-nav button {
  padding: var(--spacing-sm) var(--spacing-xl);
  border-radius: var(--border-radius-full);
  border: 1px solid rgba(2, 136, 209, 0.2);
  background: transparent;
  color: var(--color-primary-dark);
  cursor: pointer;
  transition: all var(--transition-base);
}

.tab-nav button.active {
  background: var(--gradient-water);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--box-shadow-sm);
}

.tab-content {
  display: none;
}

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

.gallery-mosaic {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.gallery-mosaic img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--box-shadow-sm);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-2xl);
}

.form-card {
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-2xl);
  background: #ffffff;
  box-shadow: var(--box-shadow-base);
  border: 1px solid rgba(2, 136, 209, 0.12);
}

.form-card form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.org-tree {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-xl);
}

.org-node {
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-xl);
  background: #ffffff;
  box-shadow: var(--box-shadow-sm);
  border: 1px solid rgba(2, 136, 209, 0.1);
}

.org-node h4 {
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-sm);
}

.news-grid,
.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-xl);
}

.news-card,
.case-card {
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  background: #ffffff;
  box-shadow: var(--box-shadow-sm);
  border: 1px solid rgba(2, 136, 209, 0.08);
  display: flex;
  flex-direction: column;
}

.news-card img,
.case-card img {
  height: 220px;
  object-fit: cover;
}

.news-card .card-body,
.case-card .card-body {
  padding: var(--spacing-xl);
  flex: 1;
}

.news-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.case-tags span {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-full);
  background: rgba(2, 136, 209, 0.08);
  color: var(--color-primary-dark);
  font-size: var(--font-size-xs);
}

/* ===== 响应式调整 ===== */
@media (max-width: 1024px) {
  .hero-stats {
    grid-template-columns: 1fr 1fr;
  }
  
  .map-wrapper {
    grid-template-columns: 1fr;
  }
  
  .page-panel {
    padding: var(--spacing-2xl);
  }
}

@media (max-width: 768px) {
  .hero-stats {
    grid-template-columns: 1fr;
  }
  
  .hero-data {
    grid-template-columns: 1fr;
  }
  
  .section-heading {
    text-align: left;
  }
  
  .tab-nav {
    flex-direction: column;
  }
  
  .partner-logos {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }
  
  .breadcrumb {
    flex-wrap: wrap;
  }
}

/* ===== 动画 ===== */
@keyframes wave {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

@keyframes float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0);
  }
}

/* ===== 打印样式 ===== */
@media print {
  body {
    background-color: var(--color-white);
  }
  
  a {
    text-decoration: underline;
  }
}