/* 武汉蓝硕电力科技 - 全局组件样式 */

/* 按钮 ------------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  text-align: center;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.btn svg {
  width: 18px;
  height: 18px;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #ffffff;
  box-shadow: 0 16px 32px rgba(10, 77, 140, 0.24);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(10, 77, 140, 0.28);
}

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

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: var(--color-secondary-dark);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.7);
  color: #ffffff;
}

.btn-outline:hover,
.btn-outline:focus-visible {
  background: rgba(255, 255, 255, 0.12);
}

.btn-light {
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-primary);
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.btn-light:hover,
.btn-light:focus-visible {
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

/* 页面头部 -------------------------------------------------------------- */
.page-header {
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #ffffff;
  padding: 0 var(--spacing-xl);
  overflow: hidden;
  margin-bottom: var(--spacing-3xl);
}

.page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--hero-overlay);
  z-index: 0;
}

.page-header::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  mix-blend-mode: screen;
  opacity: 0.35;
  z-index: 0;
}

.page-header .page-heading {
  position: relative;
  z-index: 1;
  max-width: 740px;
}

.page-title {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-black);
  letter-spacing: 0.02em;
  margin-bottom: var(--spacing-sm);
  text-shadow: 0 10px 26px rgba(8, 58, 107, 0.38);
}

.page-subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.86);
  margin-bottom: var(--spacing-lg);
  line-height: 1.9;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.18);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(6px);
}

.breadcrumb a {
  color: inherit;
  opacity: 0.92;
}

.breadcrumb span {
  opacity: 0.6;
}

/* 内容区块 -------------------------------------------------------------- */
.content-section {
  padding: var(--section-padding-y) 0;
}

.content-section.section-muted {
  background: var(--color-bg-secondary);
}

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

.content-section + .content-section {
  padding-top: 0;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto var(--spacing-3xl);
}

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

.section-header h2 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.section-header p {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  line-height: 1.85;
}

.content-grid {
  display: grid;
  gap: var(--spacing-2xl);
}

.content-grid.two-column {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.content-grid.three-column {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.content-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
  border: 1px solid rgba(148, 163, 184, 0.18);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.content-card.is-highlight {
  background: linear-gradient(135deg, rgba(10, 77, 140, 0.06), rgba(14, 165, 233, 0.02));
  border-color: rgba(14, 165, 233, 0.25);
}

.content-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.content-title::after {
  content: "";
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, rgba(10, 77, 140, 0.4), rgba(10, 77, 140, 0));
}

.content-text {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.85;
}

.content-text + .content-text {
  margin-top: var(--spacing-sm);
}

.intro-text {
  max-width: 820px;
  margin: 0 auto var(--spacing-2xl);
  text-align: center;
  color: var(--color-text-light);
  line-height: 1.9;
}

/* 卡片与列表 ------------------------------------------------------------ */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.08);
  overflow: hidden;
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 28px 48px rgba(8, 58, 107, 0.18);
}

.card-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.card-content {
  padding: var(--spacing-xl);
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.card-text {
  color: var(--color-text-light);
  line-height: 1.8;
}

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

.feature-card {
  border-radius: var(--radius-lg);
  background: rgba(15, 23, 42, 0.04);
  padding: var(--spacing-xl);
  border: 1px solid rgba(148, 163, 184, 0.18);
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.feature-card:hover {
  border-color: rgba(10, 77, 140, 0.6);
  transform: translateY(-6px);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: rgba(10, 77, 140, 0.12);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: var(--spacing-md);
}

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

.list-check li {
  position: relative;
  padding-left: 26px;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.list-check li::before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 0;
  font-size: 14px;
  color: var(--color-secondary);
}

.pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  font-size: var(--font-size-sm);
  border-radius: var(--radius-pill);
  background: rgba(10, 77, 140, 0.08);
  color: var(--color-primary);
}

/* 数据与统计 ------------------------------------------------------------ */
.stats-grid {
  display: grid;
  gap: var(--spacing-xl);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.stat-card {
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(14, 116, 144, 0.12);
  background: linear-gradient(160deg, rgba(10, 77, 140, 0.08) 0%, rgba(4, 120, 87, 0.04) 100%);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.stat-value {
  font-size: 42px;
  font-weight: var(--font-weight-black);
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* 时间线 & 里程碑 -------------------------------------------------------- */
.timeline {
  position: relative;
  margin: var(--spacing-xl) 0;
  padding-left: 28px;
  border-left: 2px solid rgba(15, 23, 42, 0.12);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.timeline-item {
  position: relative;
  padding-left: var(--spacing-md);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 3px solid #ffffff;
  background: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(10, 77, 140, 0.18);
}

.timeline-year {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: 6px;
}

.timeline-content {
  color: var(--color-text-secondary);
  line-height: 1.75;
}

/* 媒体卡片 -------------------------------------------------------------- */
.media-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--spacing-xl);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(226, 232, 240, 0.7);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.media-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.media-meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
}

.media-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.media-summary {
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* 表格 & 信息布局 ------------------------------------------------------- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.data-table thead {
  background: rgba(15, 23, 42, 0.05);
  color: var(--color-text);
}

.data-table th,
.data-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid rgba(226, 232, 240, 0.7);
}

.data-table tbody tr:hover {
  background: rgba(14, 165, 233, 0.05);
}

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

.info-card {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.18);
  padding: var(--spacing-xl);
  background: var(--color-surface);
}

.info-card strong {
  display: block;
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

/* 联系方式 -------------------------------------------------------------- */
.contact-grid {
  display: grid;
  gap: var(--spacing-xl);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.contact-card {
  border-radius: var(--radius-xl);
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: var(--color-surface);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
}

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

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--spacing-sm);
}

.contact-list li {
  display: flex;
  gap: var(--spacing-sm);
  color: var(--color-text-secondary);
}

/* 标签 & 徽章 ----------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 16px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-pill);
  background: rgba(10, 77, 140, 0.12);
  color: var(--color-primary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-success {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-success);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.18);
  color: var(--color-warning);
}

/* 工具类 ---------------------------------------------------------------- */
.divider {
  height: 1px;
  background: rgba(226, 232, 240, 0.8);
  margin: var(--spacing-2xl) 0;
}

.highlight {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

.text-muted {
  color: var(--color-text-muted);
}

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

.text-right {
  text-align: right;
}

.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); }

.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); }

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

/* 首页专用 -------------------------------------------------------------- */
.home-hero {
  position: relative;
  padding: var(--spacing-5xl) 0 var(--spacing-4xl);
  color: #ffffff;
  overflow: hidden;
  background: url('../images/UtDVwBI8llA3.jpg') center/cover;
}

.home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(8, 58, 107, 0.92), rgba(14, 165, 233, 0.6));
  z-index: 0;
}

.home-hero .container {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr);
  gap: var(--spacing-3xl);
  align-items: center;
}

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

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 18px;
  font-size: var(--font-size-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.82);
}

.hero-heading {
  font-size: clamp(38px, 3.8vw, 60px);
  font-weight: var(--font-weight-black);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.hero-lead {
  font-size: var(--font-size-xl);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.hero-actions .btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #ffffff;
}

.hero-actions .btn-outline:hover {
  background: rgba(255, 255, 255, 0.18);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  color: rgba(255, 255, 255, 0.78);
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.12);
  font-size: var(--font-size-sm);
  letter-spacing: 0.02em;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacing-lg);
  background: rgba(15, 23, 42, 0.38);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: var(--spacing-2xl);
  backdrop-filter: blur(14px);
}

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

.metric-value {
  font-size: 46px;
  font-weight: var(--font-weight-black);
  color: #ffffff;
  letter-spacing: -0.01em;
}

.metric-label {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.68);
}

.metric-note {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.6;
}

.trusted-strip {
  padding: var(--spacing-2xl) 0;
  background: var(--color-bg-secondary);
}

.trusted-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.trusted-heading h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.trusted-heading p {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
}

.partner-logos {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  align-items: center;
}

.partner-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: #ffffff;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: var(--shadow-sm);
}

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

.strategy-card {
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(148, 163, 184, 0.24);
  background: linear-gradient(135deg, rgba(239, 246, 255, 0.85), rgba(236, 253, 245, 0.6));
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.08);
}

.strategy-card h3 {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

.strategy-card .list-check li::before {
  color: var(--color-primary);
}

.timeline-roadmap {
  margin-top: var(--spacing-2xl);
}

.timeline-roadmap .timeline-item {
  padding-left: var(--spacing-xl);
}

.digital-section {
  position: relative;
  padding: var(--spacing-5xl) 0;
  background: linear-gradient(135deg, #0f172a 0%, #0a4d8c 100%);
  color: #ffffff;
  overflow: hidden;
}

.digital-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(14, 165, 233, 0.2), transparent 55%);
  opacity: 0.8;
  pointer-events: none;
}

.digital-section .container,
.digital-section .container-wide {
  position: relative;
  z-index: 1;
}

.digital-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: var(--spacing-3xl);
  align-items: center;
}

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

.digital-copy h2 {
  font-size: clamp(32px, 3vw, 48px);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.01em;
}

.digital-copy p {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.8;
}

.digital-meta {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.digital-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: rgba(15, 23, 42, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.16);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.78);
}

.digital-card {
  display: grid;
  gap: var(--spacing-lg);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(15, 23, 42, 0.55);
  box-shadow: 0 30px 60px rgba(8, 58, 107, 0.28);
  backdrop-filter: blur(16px);
}

.digital-metric {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-lg);
  background: rgba(10, 77, 140, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.digital-metric strong {
  font-size: 34px;
  color: #ffffff;
  font-weight: var(--font-weight-bold);
}

.digital-metric span {
  color: rgba(255, 255, 255, 0.75);
  font-size: var(--font-size-sm);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.digital-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--spacing-md);
}

.digital-list li {
  display: flex;
  gap: var(--spacing-sm);
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.7;
}

.digital-list li::before {
  content: "▹";
  color: rgba(14, 165, 233, 0.85);
  font-weight: var(--font-weight-bold);
}

.insight-grid {
  display: grid;
  gap: var(--spacing-xl);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.insight-card {
  border-radius: var(--radius-xl);
  border: 1px solid rgba(226, 232, 240, 0.8);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.insight-meta {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.insight-card h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.insight-card p {
  color: var(--color-text-light);
  line-height: 1.75;
  flex: 1;
}

.insight-card a {
  align-self: flex-start;
}

.cta-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-3xl);
  border-radius: var(--radius-xxl);
  background: linear-gradient(135deg, #0a4d8c 0%, #059669 100%);
  color: #ffffff;
  text-align: center;
  box-shadow: 0 24px 60px rgba(8, 58, 107, 0.25);
}

.cta-panel p {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.86);
  line-height: 1.8;
}

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

.cta-actions .btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #ffffff;
}

/* 响应式 ---------------------------------------------------------------- */
@media (max-width: 992px) {
  .content-grid.two-column,
  .content-grid.three-column,
  .media-card {
    grid-template-columns: 1fr;
  }

  .page-title {
    font-size: var(--font-size-4xl);
  }

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

  .hero-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: var(--spacing-xl);
  }

  .trusted-heading {
    flex-direction: column;
    align-items: flex-start;
  }

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

@media (max-width: 768px) {
  .content-card {
    padding: var(--spacing-xl);
  }

  .section-header h2 {
    font-size: var(--font-size-3xl);
  }

  .page-header {
    padding: var(--spacing-xl) var(--spacing-lg);
  }

  .breadcrumb {
    gap: 8px;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .hero-meta span {
    width: 100%;
  }

  .cta-panel {
    align-items: flex-start;
    text-align: left;
  }

  .cta-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 540px) {
  .btn {
    width: 100%;
  }

  .page-title {
    font-size: var(--font-size-3xl);
  }

  .content-section {
    padding: var(--spacing-3xl) 0;
  }

  .partner-logo {
    width: 100%;
    justify-content: center;
  }

  .hero-actions {
    width: 100%;
  }
}

/* 分隔线 */
.divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--spacing-2xl) 0;
}

/* 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-muted {
  color: var(--color-text-muted);
}

/* 间距工具类 */
.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); }

.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); }

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