/* ============================================
   香橙装饰 - 组件样式
   包含：Header、Footer、按钮、卡片、标签、分页、表单、面包屑
   ============================================ */

/* ============ Header ============ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  padding: var(--space-md) 0;
  transition: all var(--transition-base);
  background: transparent;
}

/* 无Hero页面（如详情页）的Header需要始终有背景 */
.header.light {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}

.header.light .header-logo__text,
.header.light .header-logo__sub,
.header.light .header-nav__link {
  color: var(--text-primary);
}

.header.light .header-toggle__line {
  background: var(--text-primary);
}

.header.light .header-nav__link:hover,
.header.light .header-nav__link.active {
  color: var(--color-primary);
}

.header.light .header-nav__link::after {
  background: var(--color-primary);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  padding: var(--space-sm) 0;
}

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

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  z-index: var(--z-fixed);
}

.header-logo__icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
}

.header-logo__text {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-white);
  transition: color var(--transition-base);
}

.header.scrolled .header-logo__text {
  color: var(--text-primary);
}

.header-logo__sub {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.1em;
  transition: color var(--transition-base);
}

.header.scrolled .header-logo__sub {
  color: var(--text-secondary);
}

/* 导航 */
.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.header-nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  letter-spacing: 0.05em;
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

.header-nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-base);
}

.header-nav__link:hover,
.header-nav__link.active {
  color: var(--text-white);
}

.header-nav__link:hover::after,
.header-nav__link.active::after {
  width: 100%;
}

.header.scrolled .header-nav__link {
  color: var(--text-secondary);
}

.header.scrolled .header-nav__link:hover,
.header.scrolled .header-nav__link.active {
  color: var(--color-primary);
}

/* Header CTA 按钮 */
.header-cta {
  margin-left: var(--space-md);
}

/* 汉堡菜单 */
.header-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 36px;
  height: 36px;
  cursor: pointer;
  z-index: var(--z-fixed);
  background: none;
  border: none;
}

.header-toggle__line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-white);
  transition: all var(--transition-base);
  margin: 3px 0;
}

.header.scrolled .header-toggle__line {
  background: var(--text-primary);
}

.header-toggle.active .header-toggle__line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.header-toggle.active .header-toggle__line:nth-child(2) {
  opacity: 0;
}

.header-toggle.active .header-toggle__line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* 移动菜单 */
.header-mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(26, 26, 26, 0.98);
  z-index: calc(var(--z-fixed) - 1);
  padding: 100px var(--space-xl) var(--space-xl);
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.header-mobile.active {
  display: flex;
  opacity: 1;
}

.header-mobile__link {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  color: var(--text-white);
  text-decoration: none;
  padding: var(--space-sm) var(--space-md);
  transition: color var(--transition-fast);
}

.header-mobile__link:hover,
.header-mobile__link.active {
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .header-nav,
  .header-cta {
    display: none;
  }

  .header-toggle {
    display: flex;
  }
}

/* ============ Footer ============ */
.footer {
  background: var(--bg-dark);
  color: var(--text-white-secondary);
  padding: var(--space-4xl) 0 0;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid var(--border-dark);
}

.footer-brand__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.footer-brand__icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
}

.footer-brand__name {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-white);
}

.footer-brand__desc {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--text-white-muted);
  margin-bottom: var(--space-lg);
}

.footer-brand__social {
  display: flex;
  gap: var(--space-md);
}

.footer-brand__social a {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white-muted);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
}

.footer-brand__social a:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--text-white);
}

.footer-column__title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: var(--space-lg);
  position: relative;
  padding-bottom: var(--space-sm);
}

.footer-column__title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--color-primary);
}

.footer-column__link {
  display: block;
  color: var(--text-white-muted);
  font-size: var(--text-sm);
  text-decoration: none;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

.footer-column__link:hover {
  color: var(--color-primary);
  padding-left: 4px;
}

.footer-column__contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer-column__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--text-white-muted);
}

.footer-column__contact-icon {
  color: var(--color-primary);
  margin-top: 2px;
  font-style: normal;
}

.footer-bottom {
  padding: var(--space-lg) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--text-white-muted);
}

.footer-bottom__links {
  display: flex;
  gap: var(--space-lg);
}

.footer-bottom__links a {
  color: var(--text-white-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-bottom__links a:hover {
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .footer-main {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }
}

/* ============ 按钮 ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 12px 32px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.05em;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  line-height: 1.5;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--text-white);
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(232, 112, 26, 0.4);
  color: var(--text-white);
}

.btn-outline {
  background: transparent;
  color: var(--text-white);
  border: 1.5px solid rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(232, 112, 26, 0.05);
}

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

.btn-outline-dark:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-gold {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
  color: var(--bg-dark);
  font-weight: 600;
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(212, 168, 67, 0.4);
  color: var(--bg-dark);
}

.btn-lg {
  padding: 16px 40px;
  font-size: var(--text-base);
}

.btn-sm {
  padding: 8px 20px;
  font-size: var(--text-xs);
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-full);
}

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

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

.card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.card-image__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card:hover .card-image__overlay {
  opacity: 1;
}

.card-image__action {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  opacity: 0;
  transition: all var(--transition-base);
}

.card:hover .card-image__action {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

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

.card-body__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.card-body__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  line-height: var(--leading-snug);
  transition: color var(--transition-fast);
}

.card:hover .card-body__title {
  color: var(--color-primary);
}

.card-body__meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: var(--text-sm);
  color: var(--text-light);
}

.card-body__meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.card-body__excerpt {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-top: var(--space-sm);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 横向卡片 */
.card-horizontal {
  display: flex;
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-smooth);
}

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

.card-horizontal .card-image {
  flex: 0 0 280px;
  aspect-ratio: auto;
}

.card-horizontal .card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (max-width: 768px) {
  .card-horizontal {
    flex-direction: column;
  }

  .card-horizontal .card-image {
    flex: none;
    aspect-ratio: 16 / 9;
  }
}

/* ============ 标签 / Tag ============ */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: var(--text-xs);
  font-weight: 500;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: all var(--transition-fast);
}

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

.tag-dark {
  background: var(--bg-dark-secondary);
  color: var(--text-white-secondary);
}

.tag-gold {
  background: rgba(212, 168, 67, 0.15);
  color: var(--color-gold);
}

.tag-outline {
  background: transparent;
  border: 1px solid var(--border-medium);
  color: var(--text-secondary);
}

/* 筛选标签 */
.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.filter-tag {
  padding: 8px 20px;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-tag:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.filter-tag.active {
  background: var(--color-primary);
  color: var(--text-white);
  border-color: var(--color-primary);
}

/* ============ 分页 ============ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  margin-top: var(--space-3xl);
}

.pagination__item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 4px;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.pagination__item:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.pagination__item.active {
  background: var(--color-primary);
  color: var(--text-white);
  border-color: var(--color-primary);
}

.pagination__item.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.pagination__arrow {
  font-size: var(--text-lg);
}

.pagination__info {
  font-size: var(--text-sm);
  color: var(--text-light);
  margin-left: var(--space-md);
}

@media (max-width: 480px) {
  .pagination {
    gap: 2px;
  }

  .pagination__item {
    min-width: 34px;
    height: 34px;
    font-size: var(--text-xs);
  }
}

/* ============ 案例/资讯分页样式 ============ */
.cases-pagination,
.news-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 60px;
  flex-wrap: wrap;
}

.page-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.page-btn:hover:not(.disabled) {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: rgba(244, 108, 57, 0.05);
}

.page-btn.active {
  background: var(--color-primary);
  color: var(--text-white);
  border-color: var(--color-primary);
}

.page-btn.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

@media (max-width: 480px) {
  .cases-pagination,
  .news-pagination {
    gap: 4px;
    margin-top: 40px;
  }

  .page-btn {
    min-width: 36px;
    height: 36px;
    padding: 0 8px;
    font-size: 13px;
  }
}

/* ============ 表单 ============ */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.form-label__required {
  color: var(--color-error);
  margin-left: 2px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  font-size: var(--text-base);
  color: var(--text-primary);
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(232, 112, 26, 0.1);
}

.form-input::placeholder {
  color: var(--text-light);
}

.form-textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: var(--text-base);
  color: var(--text-primary);
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  resize: vertical;
  min-height: 120px;
  transition: all var(--transition-fast);
}

.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(232, 112, 26, 0.1);
}

.form-select {
  width: 100%;
  padding: 12px 16px;
  font-size: var(--text-base);
  color: var(--text-primary);
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(232, 112, 26, 0.1);
}

.form-error {
  font-size: var(--text-xs);
  color: var(--color-error);
  margin-top: var(--space-xs);
}

.form-success {
  font-size: var(--text-xs);
  color: var(--color-success);
  margin-top: var(--space-xs);
}

/* ============ 面包屑 ============ */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-xs);
  padding: var(--space-lg) 0;
  font-size: var(--text-sm);
}

.breadcrumb__item {
  color: var(--text-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb__item:hover {
  color: var(--color-primary);
}

.breadcrumb__separator {
  color: var(--text-light);
  font-size: var(--text-xs);
}

.breadcrumb__current {
  color: var(--text-primary);
  font-weight: 500;
}

/* ============ 返回顶部 ============ */
.back-to-top {
  position: fixed;
  bottom: 40px;
  right: 40px;
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  color: var(--text-white);
  border: none;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-primary);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  z-index: var(--z-sticky);
  font-size: var(--text-lg);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-3px);
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 38px;
    height: 38px;
  }
}

/* ============ 数据统计 ============ */
.stat-item {
  text-align: center;
}

.stat-item__number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-item__label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* 暗色版 */
.section-dark .stat-item__number {
  color: var(--color-gold);
}

.section-dark .stat-item__label {
  color: var(--text-white-muted);
}

/* ============ 时间轴 ============ */
.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-primary-light));
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-2xl);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item__dot {
  position: absolute;
  left: -33px;
  top: 4px;
  width: 12px;
  height: 12px;
  background: var(--color-primary);
  border: 3px solid var(--bg-white);
  border-radius: var(--radius-full);
  box-shadow: 0 0 0 3px var(--color-primary-bg);
}

.timeline-item__year {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.timeline-item__desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

/* ============ 团队成员卡片 ============ */
.team-card {
  text-align: center;
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-smooth);
}

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

.team-card__avatar {
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
}

.team-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.team-card__info {
  padding: var(--space-lg);
}

.team-card__name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.team-card__title {
  font-size: var(--text-sm);
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.team-card__desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

/* ============ 荣誉卡片 ============ */
.honor-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-xl);
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  text-align: center;
  transition: all var(--transition-smooth);
  border: 1px solid var(--border-light);
}

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

.honor-card__icon {
  width: 60px;
  height: 60px;
  background: var(--color-primary-bg);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  font-size: 24px;
  color: var(--color-primary);
}

.honor-card__name {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.honor-card__year {
  font-size: var(--text-xs);
  color: var(--text-light);
}

/* ============ 流程步骤 ============ */
.process-step {
  text-align: center;
  position: relative;
}

.process-step__number {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--text-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  margin: 0 auto var(--space-md);
}

.process-step__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.process-step__desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

/* 流程连接线 */
.process-steps {
  display: flex;
  justify-content: space-between;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  z-index: 0;
}

.process-step {
  position: relative;
  z-index: 1;
  flex: 1;
}

/* ============ 联系信息卡 ============ */
.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-xl);
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  text-align: center;
  transition: all var(--transition-smooth);
}

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

.contact-card__icon {
  width: 64px;
  height: 64px;
  background: var(--color-primary-bg);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  font-size: 28px;
  color: var(--color-primary);
}

.contact-card__label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
}

.contact-card__value {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
}

/* ============ 图片画廊 ============ */
.gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}

.gallery-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
}

.gallery-thumb {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
  opacity: 0.6;
  transition: all var(--transition-fast);
  border: 2px solid transparent;
}

.gallery-thumb:hover,
.gallery-thumb.active {
  opacity: 1;
  border-color: var(--color-primary);
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============ 空状态 ============ */
.empty-state {
  text-align: center;
  padding: var(--space-4xl) var(--space-xl);
}

.empty-state__icon {
  font-size: 48px;
  color: var(--text-light);
  margin-bottom: var(--space-lg);
}

.empty-state__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.empty-state__desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* ============ 提示消息 ============ */
.toast {
  position: fixed;
  top: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  padding: 12px 24px;
  background: var(--bg-dark);
  color: var(--text-white);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: var(--z-tooltip);
}

.toast.visible {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.toast-success {
  background: var(--color-success);
}

.toast-error {
  background: var(--color-error);
}

/* ============ CSS 类名别名兼容 ============ */
/* HTML中使用的类名映射 */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  padding: var(--space-md) 0;
  transition: all var(--transition-base);
  background: transparent;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  padding: var(--space-sm) 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  z-index: var(--z-fixed);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-size: var(--text-xl);
  font-weight: 700;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-white);
  transition: color var(--transition-base);
}

.site-header.scrolled .logo-text {
  color: var(--text-primary);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  letter-spacing: 0.05em;
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

.main-nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-base);
}

.main-nav__link:hover,
.main-nav__link.active {
  color: var(--text-white);
}

.main-nav__link:hover::after,
.main-nav__link.active::after {
  width: 100%;
}

.site-header.scrolled .main-nav__link {
  color: var(--text-secondary);
}

.site-header.scrolled .main-nav__link:hover,
.site-header.scrolled .main-nav__link.active {
  color: var(--color-primary);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 36px;
  height: 36px;
  cursor: pointer;
  z-index: var(--z-fixed);
  background: none;
  border: none;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-white);
  transition: all var(--transition-base);
  margin: 3px 0;
}

.site-header.scrolled .menu-toggle span {
  background: var(--text-primary);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-nav-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: calc(var(--z-fixed) - 2);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.mobile-nav-overlay.active {
  display: block;
  opacity: 1;
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 400px;
  height: 100%;
  background: var(--bg-white);
  z-index: calc(var(--z-fixed) - 1);
  padding: 80px var(--space-xl) var(--space-xl);
  flex-direction: column;
  transition: right var(--transition-base);
  box-shadow: var(--shadow-xl);
}

.mobile-nav.active {
  display: flex;
  right: 0;
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
}

.mobile-nav-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
}

.mobile-nav-close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
}

.mobile-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav__link {
  display: block;
  font-size: var(--text-lg);
  color: var(--text-primary);
  text-decoration: none;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border-light);
  transition: color var(--transition-fast);
}

.mobile-nav__link:hover,
.mobile-nav__link.active {
  color: var(--color-primary);
}

.mobile-nav-footer {
  margin-top: auto;
  padding-top: var(--space-xl);
}

@media (max-width: 768px) {
  .main-nav,
  .site-header .btn-primary {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }
}

/* Site Footer */
.site-footer {
  background: var(--bg-dark);
  color: var(--text-white-secondary);
  padding: var(--space-4xl) 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid var(--border-dark);
}

.footer-brand {
  display: flex;
  flex-direction: column;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  text-decoration: none;
}

.footer-logo .logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-size: var(--text-xl);
  font-weight: 700;
}

.footer-logo .logo-text {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-white);
}

.footer-brand p {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--text-white-muted);
  margin-bottom: var(--space-lg);
}

.footer-social {
  display: flex;
  gap: var(--space-md);
}

.footer-social a {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white-muted);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.footer-social a:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--text-white);
}

.footer-nav h4,
.footer-service h4,
.footer-contact h4 {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: var(--space-lg);
  position: relative;
  padding-bottom: var(--space-sm);
}

.footer-nav h4::after,
.footer-service h4::after,
.footer-contact h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--color-primary);
}

.footer-nav ul,
.footer-service ul,
.footer-contact ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-nav a,
.footer-service a {
  display: block;
  color: var(--text-white-muted);
  font-size: var(--text-sm);
  text-decoration: none;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

.footer-nav a:hover,
.footer-service a:hover {
  color: var(--color-primary);
  padding-left: 4px;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--text-white-muted);
  margin-bottom: var(--space-md);
}

.footer-contact .contact-icon {
  color: var(--color-primary);
  margin-top: 2px;
}

.footer-bottom {
  padding: var(--space-lg) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--text-white-muted);
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom a {
  color: var(--text-white-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }
}