/* ============================================================
   创想企服 - 全局样式
   Design System: 简洁科技蓝 (Primary: #165DFF)
   ============================================================ */

/* ---------- 知识库页面样式 ---------- */

/* 页面头部 */
.page-header-knowledge {
  position: relative;
  overflow: hidden;
  padding: 72px 0 64px;
  background: linear-gradient(180deg, rgba(22,93,255,0.04) 0%, rgba(22,93,255,0.01) 100%);
}

.page-header-knowledge .page-header-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 0;
}

.page-header-knowledge .bg-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(22,93,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22,93,255,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.page-header-knowledge .bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
}

.page-header-knowledge .bg-glow-1 {
  width: 360px;
  height: 360px;
  background: rgba(22,93,255,0.18);
  top: -80px;
  right: 8%;
}

.page-header-knowledge .bg-glow-2 {
  width: 280px;
  height: 280px;
  background: rgba(16,185,129,0.12);
  bottom: -60px;
  left: 10%;
}

.page-header-knowledge .container {
  position: relative;
  z-index: 1;
}

.page-header-knowledge .breadcrumbs {
  margin-bottom: 24px;
  font-size: 13px;
  color: #6b7280;
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
  z-index: 2;
}

.page-header-knowledge .breadcrumbs a {
  color: #6b7280;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-header-knowledge .breadcrumbs a:hover {
  color: #165DFF;
}

.page-header-knowledge .breadcrumbs i {
  font-size: 11px;
  color: #9ca3af;
}

.page-header-knowledge h1 {
  font-size: 42px;
  font-weight: 800;
  color: #1f2937;
  margin-bottom: 16px;
  letter-spacing: -1px;
  position: relative;
  z-index: 2;
}

.page-header-knowledge h1 .text-primary {
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-header-knowledge .page-subtitle {
  font-size: 15px;
  color: #6b7280;
  line-height: 1.8;
  max-width: 520px;
  margin-bottom: 32px;
  position: relative;
  z-index: 2;
}

.page-header-knowledge .page-header-icon {
  position: absolute;
  right: 32px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 64px;
  color: #165DFF;
  background: linear-gradient(135deg, rgba(22, 93, 255, 0.1) 0%, rgba(64, 128, 255, 0.15) 100%);
  border: 1px solid rgba(22, 93, 255, 0.2);
  width: 140px;
  height: 140px;
  border-radius: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 20px 48px -16px rgba(22, 93, 255, 0.3);
  animation: knowledgeFloat 4s ease-in-out infinite;
}

@keyframes knowledgeFloat {
  0%, 100% { transform: translateY(-50%) rotate(-3deg) scale(1); }
  50% { transform: translateY(-55%) rotate(3deg) scale(1.05); }
}

.page-header-knowledge .page-header-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 48px;
  padding-top: 28px;
  border-top: 1px solid rgba(22, 93, 255, 0.1);
  position: relative;
  z-index: 2;
}

.page-header-knowledge .page-header-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-header-knowledge .page-header-stat .num {
  font-size: 28px;
  font-weight: 800;
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.page-header-knowledge .page-header-stat .label {
  font-size: 13px;
  color: #6b7280;
  font-weight: 500;
}

/* Section 标题优化 */
.section-knowledge-featured .section-header .eyebrow,
.section-knowledge-list .section-header .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.section-knowledge-featured .section-header .eyebrow i,
.section-knowledge-list .section-header .eyebrow i {
  color: #165DFF;
}

/* 精选知识卡片 */
.knowledge-card-featured {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 20px -8px rgba(0,0,0,0.08);
  border: 1px solid #f0f2f5;
  position: relative;
}

.knowledge-card-featured:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 56px -16px rgba(22, 93, 255, 0.25);
  border-color: rgba(22, 93, 255, 0.2);
  color: inherit;
}

.kc-gradient {
  height: 140px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.kc-gradient::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at 70% 70%, rgba(255,255,255,0.2) 0%, transparent 50%);
  pointer-events: none;
}

.kc-gradient::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.5;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 75%);
}

.kc-icon-wrapper {
  position: relative;
  z-index: 1;
}

.kc-icon {
  width: 64px;
  height: 64px;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 28px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  transition: transform 0.35s ease;
}

.knowledge-card-featured:hover .kc-icon {
  transform: scale(1.1) rotate(-5deg);
}

.kc-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 5px 12px;
  background: rgba(255,255,255,0.25);
  backdrop-filter: blur(8px);
  color: #fff;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.kc-badge i {
  font-size: 11px;
  color: #fbbf24;
}

.kc-gradient-1 { background: linear-gradient(135deg, #165DFF, #4080ff); }
.kc-gradient-2 { background: linear-gradient(135deg, #10b981, #34d399); }
.kc-gradient-3 { background: linear-gradient(135deg, #f97316, #fb923c); }
.kc-gradient-4 { background: linear-gradient(135deg, #8b5cf6, #a78bfa); }
.kc-gradient-5 { background: linear-gradient(135deg, #ec4899, #f472b6); }
.kc-gradient-6 { background: linear-gradient(135deg, #06b6d4, #22d3ee); }

.kc-content {
  padding: 22px 22px 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.kc-category {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(22,93,255,0.08);
  color: #165DFF;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 12px;
  width: fit-content;
}

.kc-title {
  font-size: 16px;
  font-weight: 700;
  color: #1f2937;
  margin: 0 0 10px;
  line-height: 1.5;
  transition: color 0.3s ease;
}

.knowledge-card-featured:hover .kc-title {
  color: #165DFF;
}

.kc-desc {
  font-size: 13px;
  color: #6b7280;
  line-height: 1.7;
  margin-bottom: 16px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.kc-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid #f3f4f6;
}

.kc-date {
  font-size: 12px;
  color: #9ca3af;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.kc-date i {
  font-size: 11px;
}

.kc-read-more {
  font-size: 12px;
  color: #165DFF;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.3s ease;
}

.knowledge-card-featured:hover .kc-read-more {
  gap: 10px;
}

.kc-read-more i {
  font-size: 10px;
  transition: transform 0.3s ease;
}

.knowledge-card-featured:hover .kc-read-more i {
  transform: translateX(2px);
}

/* 知识文章列表卡片 */
.knowledge-card-item {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 12px -6px rgba(0,0,0,0.06);
  border: 1px solid #f0f2f5;
}

.knowledge-card-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px -12px rgba(22, 93, 255, 0.2);
  border-color: rgba(22, 93, 255, 0.15);
  color: inherit;
}

.kci-top {
  position: relative;
  padding: 20px 20px 0;
}

.kci-gradient {
  height: 90px;
  border-radius: 10px;
  position: relative;
  display: flex;
  align-items: center;
  padding-left: 20px;
  overflow: hidden;
}

.kci-gradient::before {
  content: '';
  position: absolute;
  top: -30%; right: -20%;
  width: 120px; height: 120px;
  background: radial-gradient(circle, rgba(255,255,255,0.25) 0%, transparent 60%);
  border-radius: 50%;
  pointer-events: none;
}

.kci-icon {
  color: #fff;
  font-size: 32px;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.15));
  position: relative;
  z-index: 1;
  transition: transform 0.3s ease;
}

.knowledge-card-item:hover .kci-icon {
  transform: scale(1.15) rotate(-5deg);
}

.kci-gradient-1 { background: linear-gradient(135deg, #165DFF, #4080ff); }
.kci-gradient-2 { background: linear-gradient(135deg, #10b981, #34d399); }
.kci-gradient-3 { background: linear-gradient(135deg, #f97316, #fb923c); }
.kci-gradient-4 { background: linear-gradient(135deg, #8b5cf6, #a78bfa); }
.kci-gradient-5 { background: linear-gradient(135deg, #ec4899, #f472b6); }
.kci-gradient-6 { background: linear-gradient(135deg, #06b6d4, #22d3ee); }

.kci-category {
  position: absolute;
  top: 30px;
  right: 30px;
  padding: 4px 10px;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(4px);
  color: #374151;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  z-index: 2;
}

.kci-body {
  padding: 16px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.kci-title {
  font-size: 15px;
  font-weight: 700;
  color: #1f2937;
  margin: 0 0 8px;
  line-height: 1.5;
  transition: color 0.3s ease;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.knowledge-card-item:hover .kci-title {
  color: #165DFF;
}

.kci-desc {
  font-size: 12.5px;
  color: #6b7280;
  line-height: 1.7;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.kci-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  margin: 0 20px;
  border-top: 1px solid #f3f4f6;
}

.kci-date {
  font-size: 12px;
  color: #9ca3af;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.kci-date i {
  font-size: 11px;
}

.kci-arrow {
  width: 28px;
  height: 28px;
  background: rgba(22,93,255,0.08);
  color: #165DFF;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  transition: all 0.3s ease;
}

.knowledge-card-item:hover .kci-arrow {
  background: #165DFF;
  color: #fff;
  transform: translateX(3px);
}

/* 分类筛选优化 */
.knowledge-filter {
  margin-bottom: 40px;
}

.knowledge-filter .filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 22px;
  background: #fff;
  color: #4b5563;
  border-radius: 24px;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.25s ease;
  cursor: pointer;
  border: 1px solid #e5e7eb;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.knowledge-filter .filter-pill i {
  font-size: 11px;
}

.knowledge-filter .filter-pill:hover {
  background: rgba(22,93,255,0.06);
  color: #165DFF;
  border-color: rgba(22,93,255,0.2);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(22,93,255,0.1);
}

.knowledge-filter .filter-pill.active {
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 6px 18px rgba(22,93,255,0.3);
}

/* 响应式适配 */
@media (max-width: 992px) {
  .page-header-knowledge { padding: 56px 0 48px; }
  .page-header-knowledge h1 { font-size: 32px; }
  .page-header-knowledge .page-header-icon { width: 100px; height: 100px; font-size: 44px; right: 20px; border-radius: 28px; }
  .page-header-knowledge .page-header-stats { gap: 32px; }
  .page-header-knowledge .page-header-stat .num { font-size: 22px; }
}

@media (max-width: 768px) {
  .page-header-knowledge { padding: 40px 0 36px; }
  .page-header-knowledge h1 { font-size: 26px; letter-spacing: -0.5px; }
  .page-header-knowledge .page-header-icon { display: none; }
  .page-header-knowledge .page-subtitle { font-size: 14px; }
  .page-header-knowledge .page-header-stats { gap: 24px; padding-top: 20px; }
  .page-header-knowledge .page-header-stat .num { font-size: 20px; }
  .page-header-knowledge .page-header-stat .label { font-size: 12px; }
  .kc-gradient { height: 120px; }
  .kc-icon { width: 54px; height: 54px; font-size: 24px; border-radius: 14px; }
  .kc-content { padding: 18px; }
  .kc-title { font-size: 15px; }
  .kci-top { padding: 16px 16px 0; }
  .kci-gradient { height: 76px; }
  .kci-icon { font-size: 26px; }
  .kci-category { top: 24px; right: 24px; }
  .kci-body { padding: 14px 16px; }
  .kci-footer { margin: 0 16px; padding: 12px 0; }
}

@media (max-width: 576px) {
  .page-header-knowledge { padding: 32px 0 28px; }
  .page-header-knowledge h1 { font-size: 22px; }
  .page-header-knowledge .page-subtitle { font-size: 13.5px; line-height: 1.7; }
  .page-header-knowledge .page-header-stats { gap: 16px; padding-top: 16px; }
  .page-header-knowledge .page-header-stat .num { font-size: 18px; }
  .page-header-knowledge .page-header-stat .label { font-size: 11.5px; }
  .knowledge-filter { gap: 8px; margin-bottom: 24px; }
  .knowledge-filter .filter-pill { padding: 6px 14px; font-size: 12.5px; }
  .kc-gradient { height: 100px; }
  .kc-icon { width: 44px; height: 44px; font-size: 20px; border-radius: 12px; }
  .kc-content { padding: 14px; }
  .kc-title { font-size: 14px; }
  .kc-desc { font-size: 12.5px; }
  .kci-top { padding: 14px 14px 0; }
  .kci-gradient { height: 64px; border-radius: 12px; }
  .kci-icon { font-size: 22px; }
  .kci-category { top: 20px; right: 20px; font-size: 11px; padding: 3px 10px; }
  .kci-body { padding: 12px 14px; }
  .kci-title { font-size: 14.5px; }
  .kci-desc { font-size: 12.5px; line-height: 1.6; }
  .kci-footer { margin: 0 14px; padding: 10px 0; }
  .kci-date { font-size: 11.5px; }
  .section-header .eyebrow { font-size: 11.5px; letter-spacing: 0.5px; }
  .section-header h2 { font-size: 22px; }
  .section-header .section-desc { font-size: 13.5px; }
}

/* ---------- 专题详情页样式 ---------- */

.page-header-category {
  position: relative;
  overflow: hidden;
  padding: 72px 0 56px;
  background: linear-gradient(180deg, rgba(22,93,255,0.04) 0%, rgba(22,93,255,0.01) 100%);
}

.page-header-category .page-header-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 0;
}

.page-header-category .bg-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(22,93,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22,93,255,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at 30% center, black 20%, transparent 60%);
  -webkit-mask-image: radial-gradient(ellipse at 30% center, black 20%, transparent 60%);
}

.page-header-category .bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
}

.page-header-category .bg-glow-1 {
  width: 360px;
  height: 360px;
  background: rgba(22,93,255,0.18);
  top: -100px;
  left: -80px;
}

.page-header-category .bg-glow-2 {
  width: 280px;
  height: 280px;
  background: rgba(16,185,129,0.12);
  bottom: -80px;
  right: 10%;
}

.page-header-category .container {
  position: relative;
  z-index: 1;
}

.category-icon {
  position: absolute;
  right: 32px;
  top: 50%;
  transform: translateY(-50%);
  width: 140px;
  height: 140px;
  border-radius: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 56px;
  box-shadow: 0 24px 56px -12px rgba(22, 93, 255, 0.35);
  animation: categoryIconFloat 4s ease-in-out infinite;
  overflow: hidden;
  z-index: 2;
}

.category-icon::before {
  content: '';
  position: absolute;
  top: -30%;
  left: -30%;
  width: 160%;
  height: 160%;
  background: radial-gradient(circle at 70% 70%, rgba(255,255,255,0.2) 0%, transparent 50%);
}

.category-icon i {
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.15));
}

@keyframes categoryIconFloat {
  0%, 100% { transform: translateY(-50%) rotate(-3deg) scale(1); }
  50% { transform: translateY(-55%) rotate(3deg) scale(1.05); }
}

.category-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  color: #165DFF;
  background: rgba(22,93,255,0.08);
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
  position: relative;
  z-index: 2;
}

.category-eyebrow i {
  font-size: 10px;
}

.page-header-category h1 {
  font-size: 38px;
  font-weight: 800;
  color: #1f2937;
  margin: 0 0 14px;
  letter-spacing: -1px;
  position: relative;
  z-index: 2;
}

.category-desc {
  font-size: 14.5px;
  color: #6b7280;
  line-height: 1.8;
  max-width: 560px;
  margin: 0 0 28px;
  position: relative;
  z-index: 2;
}

.category-stats {
  display: flex;
  gap: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(22, 93, 255, 0.1);
  position: relative;
  z-index: 2;
  max-width: 560px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-num {
  font-size: 24px;
  font-weight: 800;
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.stat-label {
  font-size: 12.5px;
  color: #6b7280;
  font-weight: 500;
}

/* 专题详情页响应式 */
@media (max-width: 992px) {
  .page-header-category { padding: 56px 0 44px; }
  .category-icon { width: 100px; height: 100px; font-size: 40px; right: 20px; border-radius: 28px; }
  .page-header-category h1 { font-size: 30px; }
  .category-stats { gap: 28px; }
}

@media (max-width: 768px) {
  .page-header-category { padding: 40px 0 32px; }
  .category-icon { display: none; }
  .page-header-category h1 { font-size: 24px; }
  .category-desc { font-size: 13.5px; }
  .category-stats { gap: 20px; padding-top: 18px; }
  .stat-num { font-size: 20px; }
}

@media (max-width: 576px) {
  .page-header-category { padding: 32px 0 28px; }
  .page-header-category h1 { font-size: 20px; }
  .category-eyebrow { font-size: 11px; padding: 4px 12px; margin-bottom: 12px; }
  .category-desc { font-size: 13px; line-height: 1.7; margin-bottom: 20px; }
  .category-stats { gap: 16px; padding-top: 16px; }
  .stat-num { font-size: 18px; }
  .stat-label { font-size: 11.5px; }
}

/* ---------- 内容详情页样式 ---------- */

.page-header-article {
  position: relative;
  overflow: hidden;
  padding: 56px 0 48px;
  background: linear-gradient(180deg, rgba(22,93,255,0.03) 0%, #fff 100%);
}

.page-header-article .page-header-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 0;
}

.page-header-article .bg-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(22,93,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22,93,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at top center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at top center, black 30%, transparent 70%);
}

.page-header-article .bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.4;
}

.page-header-article .bg-glow-1 {
  width: 400px;
  height: 400px;
  background: rgba(22,93,255,0.15);
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
}

.page-header-article .bg-glow-2 {
  width: 300px;
  height: 300px;
  background: rgba(139,92,246,0.1);
  bottom: -100px;
  right: 10%;
}

.page-header-article .container {
  position: relative;
  z-index: 1;
}

.article-icon {
  position: absolute;
  right: 32px;
  top: 50%;
  transform: translateY(-50%);
  width: 130px;
  height: 130px;
  border-radius: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 52px;
  box-shadow: 0 24px 56px -12px rgba(22, 93, 255, 0.35);
  animation: articleIconFloat 4s ease-in-out infinite;
  overflow: hidden;
  z-index: 2;
}

.article-icon::before {
  content: '';
  position: absolute;
  top: -30%;
  left: -30%;
  width: 160%;
  height: 160%;
  background: radial-gradient(circle at 70% 70%, rgba(255,255,255,0.2) 0%, transparent 50%);
}

.article-icon i {
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.15));
}

@keyframes articleIconFloat {
  0%, 100% { transform: translateY(-50%) rotate(-3deg) scale(1); }
  50% { transform: translateY(-55%) rotate(3deg) scale(1.05); }
}

.article-header-inner {
  max-width: 680px;
  margin-right: auto;
  margin-left: 0;
  position: relative;
  z-index: 2;
}

.article-category-tag {
  margin-bottom: 20px;
}

.article-category-tag a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #165DFF;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  padding: 6px 14px;
  background: rgba(22,93,255,0.06);
  border-radius: 20px;
}

.article-category-tag a:hover {
  background: rgba(22,93,255,0.12);
  transform: translateX(-2px);
}

.article-category-tag a i {
  font-size: 10px;
}

.article-title-section {
  text-align: left;
  margin-bottom: 28px;
}

.article-top-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.article-category-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: linear-gradient(135deg, rgba(22,93,255,0.1) 0%, rgba(64,128,255,0.1) 100%);
  color: #165DFF;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
}

.article-category-badge i {
  font-size: 12px;
}

.article-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #6b7280;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  padding: 6px 14px;
  background: rgba(107,114,128,0.06);
  border-radius: 20px;
}

.article-back-link:hover {
  color: #165DFF;
  background: rgba(22,93,255,0.06);
}

.article-back-link i {
  font-size: 10px;
}

.article-title-section h1 {
  font-size: 36px;
  font-weight: 800;
  color: #1f2937;
  line-height: 1.3;
  margin: 0 0 16px;
  letter-spacing: -0.8px;
  text-align: left;
}

.article-summary {
  font-size: 15px;
  color: #6b7280;
  line-height: 1.8;
  max-width: 620px;
  margin: 0;
}

.article-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid rgba(22, 93, 255, 0.08);
}

.meta-left {
  display: flex;
  align-items: center;
}

.meta-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
}

.author-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.author-name {
  font-size: 14px;
  font-weight: 600;
  color: #1f2937;
}

.meta-text {
  font-size: 12.5px;
  color: #9ca3af;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.meta-text i {
  font-size: 11px;
}

.meta-dot {
  color: #d1d5db;
}

.meta-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.share-btn,
.bookmark-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 20px;
  font-size: 13px;
  color: #4b5563;
  cursor: pointer;
  transition: all 0.25s ease;
}

.share-btn:hover,
.bookmark-btn:hover {
  border-color: #165DFF;
  color: #165DFF;
  background: rgba(22,93,255,0.04);
}

.share-btn i,
.bookmark-btn i {
  font-size: 12px;
}

/* 文章内容区 */
.article-detail-section {
  padding-top: 40px;
}

.article-content-card {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 4px 24px -8px rgba(0,0,0,0.08);
  border: 1px solid #f0f2f5;
  overflow: hidden;
}

.article-featured-image {
  width: 100%;
  height: 320px;
  overflow: hidden;
}

.article-featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-content-body {
  padding: 40px;
}

/* 文章内容样式 */
.article-content-pro {
  font-size: 15px;
  line-height: 1.9;
  color: #374151;
}

.article-content-pro h4 {
  font-size: 20px;
  font-weight: 700;
  color: #1f2937;
  margin: 32px 0 16px;
  padding-left: 14px;
  border-left: 4px solid #165DFF;
  line-height: 1.4;
}

.article-content-pro p {
  margin: 0 0 18px;
}

.article-content-pro ul,
.article-content-pro ol {
  margin: 0 0 18px;
  padding-left: 24px;
}

.article-content-pro li {
  margin-bottom: 10px;
}

.article-content-pro strong {
  color: #1f2937;
  font-weight: 600;
}

/* 目录框 */
.toc-box {
  background: linear-gradient(135deg, rgba(22,93,255,0.03) 0%, rgba(139,92,246,0.03) 100%);
  border: 1px solid rgba(22,93,255,0.1);
  border-radius: 14px;
  padding: 24px 28px;
  margin-bottom: 32px;
}

.toc-title {
  font-size: 15px;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.toc-title i {
  color: #165DFF;
  font-size: 14px;
}

.toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  columns: 2;
  column-gap: 20px;
}

.toc-list li {
  margin-bottom: 8px;
  break-inside: avoid;
}

.toc-list a {
  font-size: 13.5px;
  color: #4b5563;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.toc-list a::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #d1d5db;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.toc-list a:hover {
  color: #165DFF;
  background: rgba(22,93,255,0.06);
}

.toc-list a:hover::before {
  background: #165DFF;
}

/* 提示框 */
.info-tip,
.warning-tip {
  display: flex;
  gap: 14px;
  padding: 20px 24px;
  border-radius: 12px;
  margin: 24px 0;
}

.info-tip {
  background: linear-gradient(135deg, rgba(22,93,255,0.06) 0%, rgba(64,128,255,0.04) 100%);
  border: 1px solid rgba(22,93,255,0.15);
}

.warning-tip {
  background: linear-gradient(135deg, rgba(249,115,22,0.06) 0%, rgba(251,146,60,0.04) 100%);
  border: 1px solid rgba(249,115,22,0.15);
}

.info-tip .tip-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(22,93,255,0.12);
  color: #165DFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.warning-tip .tip-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(249,115,22,0.12);
  color: #f97316;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.tip-content {
  flex: 1;
  font-size: 14px;
  color: #374151;
  line-height: 1.75;
}

.tip-content strong {
  color: #1f2937;
}

/* 引用框 */
.quote-box {
  position: relative;
  padding: 28px 32px;
  margin: 28px 0;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border-radius: 14px;
  border-left: 4px solid #165DFF;
}

.quote-icon {
  position: absolute;
  top: 16px;
  left: 24px;
  font-size: 22px;
  color: rgba(22,93,255,0.2);
}

.quote-box p {
  font-size: 15.5px;
  color: #374151;
  font-style: italic;
  margin: 0 0 12px;
  line-height: 1.8;
  padding-left: 12px;
}

.quote-author {
  font-size: 13px;
  color: #6b7280;
  padding-left: 12px;
}

/* 文章标签 */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 24px 40px;
  border-top: 1px solid #f3f4f6;
  background: #fafafa;
}

.tags-label {
  font-size: 13.5px;
  font-weight: 600;
  color: #4b5563;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tags-label i {
  color: #165DFF;
  font-size: 12px;
}

.tag-item {
  padding: 5px 14px;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  font-size: 12.5px;
  color: #6b7280;
  transition: all 0.25s ease;
  cursor: pointer;
}

.tag-item:hover {
  border-color: #165DFF;
  color: #165DFF;
  background: rgba(22,93,255,0.04);
}

/* 文章导航 */
.article-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: #f3f4f6;
  border-top: 1px solid #f3f4f6;
}

.article-nav-item {
  padding: 24px 32px;
  background: #fff;
  transition: all 0.3s ease;
  cursor: pointer;
}

.article-nav-item:hover {
  background: #fafafa;
}

.article-nav-item.nav-next {
  text-align: right;
}

.nav-label {
  font-size: 12px;
  color: #9ca3af;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.article-nav-item.nav-next .nav-label {
  justify-content: flex-end;
}

.nav-title {
  font-size: 14px;
  color: #4b5563;
  font-weight: 500;
  line-height: 1.5;
}

/* 返回列表按钮 */
.back-to-list-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 32px;
  background: #fff;
  color: #165DFF;
  border: 1.5px solid rgba(22,93,255,0.2);
  border-radius: 28px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
}

.back-to-list-btn:hover {
  background: #165DFF;
  color: #fff;
  border-color: #165DFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(22,93,255,0.25);
}

.back-to-list-btn i {
  font-size: 12px;
}

/* 侧边栏 */
.sidebar-sticky {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar-card {
  background: #fff;
  border-radius: 16px;
  border: 1px solid #f0f2f5;
  box-shadow: 0 2px 12px -6px rgba(0,0,0,0.06);
  overflow: hidden;
}

/* 作者卡片 */
.author-card {
  text-align: center;
  padding: 28px 24px;
}

.author-avatar-lg {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 24px;
  margin: 0 auto 14px;
  box-shadow: 0 8px 20px rgba(22,93,255,0.3);
}

.author-name-lg {
  font-size: 16px;
  font-weight: 700;
  color: #1f2937;
  margin: 0 0 6px;
}

.author-bio {
  font-size: 12.5px;
  color: #6b7280;
  margin: 0 0 18px;
}

.follow-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  color: #fff;
  border-radius: 24px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(22,93,255,0.25);
}

.follow-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(22,93,255,0.35);
  color: #fff;
}

.follow-btn i {
  font-size: 12px;
}

/* 目录卡片 */
.toc-card {
  padding: 24px 20px;
}

.sidebar-card-title {
  font-size: 14px;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid #f3f4f6;
}

.sidebar-card-title i {
  color: #165DFF;
  font-size: 13px;
}

.toc-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.toc-nav-item {
  font-size: 13px;
  color: #6b7280;
  text-decoration: none;
  padding: 9px 14px;
  border-radius: 8px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 10px;
}

.toc-nav-item::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #d1d5db;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.toc-nav-item:hover {
  color: #165DFF;
  background: rgba(22,93,255,0.05);
}

.toc-nav-item:hover::before {
  background: #165DFF;
}

.toc-nav-item.active {
  color: #165DFF;
  background: rgba(22,93,255,0.08);
  font-weight: 600;
}

.toc-nav-item.active::before {
  background: #165DFF;
}

/* CTA 卡片 */
.cta-card-sidebar {
  text-align: center;
  padding: 28px 24px;
  background: linear-gradient(180deg, rgba(22,93,255,0.04) 0%, #fff 100%);
}

.cta-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 22px;
  margin: 0 auto 16px;
  box-shadow: 0 8px 20px rgba(22,93,255,0.3);
  animation: ctaFloat 3s ease-in-out infinite;
}

@keyframes ctaFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.cta-card-sidebar h4 {
  font-size: 16px;
  font-weight: 700;
  color: #1f2937;
  margin: 0 0 8px;
}

.cta-card-sidebar p {
  font-size: 13px;
  color: #6b7280;
  line-height: 1.7;
  margin: 0 0 18px;
}

.sidebar-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  color: #fff;
  border-radius: 24px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 14px rgba(22,93,255,0.3);
}

.sidebar-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(22,93,255,0.4);
  color: #fff;
}

.sidebar-cta-btn i {
  font-size: 12px;
}

/* 内容详情页响应式 */
@media (max-width: 992px) {
  .page-header-article { padding: 44px 0 36px; }
  .article-icon { width: 90px; height: 90px; font-size: 36px; right: 20px; border-radius: 24px; }
  .article-title-section h1 { font-size: 28px; }
  .article-content-body { padding: 28px; }
  .article-tags { padding: 20px 28px; }
  .article-nav-item { padding: 20px 24px; }
  .toc-list { columns: 1; }
}

@media (max-width: 768px) {
  .page-header-article { padding: 32px 0 28px; }
  .article-icon { display: none; }
  .article-title-section h1 { font-size: 22px; letter-spacing: -0.3px; }
  .article-summary { font-size: 14px; }
  .article-meta-row { flex-direction: column; gap: 16px; align-items: flex-start; }
  .meta-right { width: 100%; justify-content: flex-start; }
  .article-content-body { padding: 20px; }
  .article-content-pro h4 { font-size: 17px; }
  .info-tip, .warning-tip { padding: 16px 18px; }
  .quote-box { padding: 20px 22px; }
  .article-tags { padding: 16px 20px; }
  .article-nav { grid-template-columns: 1fr; }
  .article-nav-item.nav-next { text-align: left; }
  .article-nav-item.nav-next .nav-label { justify-content: flex-start; }
  .sidebar-sticky { position: static; }
}

@media (max-width: 576px) {
  .page-header-article { padding: 28px 0 24px; }
  .article-category-tag { margin-bottom: 16px; }
  .article-category-tag a { font-size: 12.5px; }
  .article-category-badge { font-size: 11.5px; padding: 4px 12px; margin-bottom: 12px; }
  .article-title-section h1 { font-size: 19px; line-height: 1.5; }
  .article-summary { font-size: 13.5px; line-height: 1.7; }
  .article-meta-row { gap: 14px; }
  .meta-author { gap: 12px; }
  .author-avatar { width: 40px; height: 40px; font-size: 16px; }
  .author-name { font-size: 13px; }
  .meta-text { font-size: 11.5px; }
  .share-btn, .bookmark-btn { padding: 6px 14px; font-size: 12.5px; }
  .article-content-card { border-radius: 16px; }
  .article-featured-image { height: 200px; }
  .article-content-body { padding: 16px; }
  .article-content-pro { font-size: 14px; line-height: 1.8; }
  .article-content-pro h4 { font-size: 16px; margin: 24px 0 12px; padding-left: 12px; border-left-width: 3px; }
  .article-content-pro p { margin-bottom: 14px; }
  .toc-box { padding: 18px 16px; border-radius: 12px; margin-bottom: 24px; }
  .toc-title { font-size: 14px; margin-bottom: 12px; }
  .toc-list a { font-size: 12.5px; padding: 4px 8px; }
  .info-tip, .warning-tip { padding: 14px 16px; border-radius: 10px; gap: 10px; }
  .tip-icon { width: 32px; height: 32px; font-size: 14px; flex-shrink: 0; }
  .tip-content { font-size: 13.5px; }
  .quote-box { padding: 18px 20px; border-radius: 10px; }
  .quote-icon { font-size: 28px; top: 8px; left: 12px; }
  .quote-box p { font-size: 14px; line-height: 1.8; margin-bottom: 12px; }
  .quote-author { font-size: 12.5px; }
  .article-tags { padding: 14px 16px; gap: 8px; }
  .tags-label { font-size: 12.5px; width: 100%; }
  .tag-item { padding: 4px 12px; font-size: 12px; }
  .article-nav { gap: 1px; }
  .article-nav-item { padding: 18px 20px; }
  .nav-label { font-size: 11.5px; }
  .nav-title { font-size: 13px; }
  .back-to-list-btn { padding: 10px 24px; font-size: 13px; }
  .sidebar-card { border-radius: 14px; padding: 20px; }
  .sidebar-card-title { font-size: 14px; margin-bottom: 14px; padding-bottom: 12px; }
  .author-avatar-lg { width: 56px; height: 56px; font-size: 22px; margin-bottom: 12px; }
  .author-name-lg { font-size: 16px; margin-bottom: 6px; }
  .author-bio { font-size: 13px; }
  .follow-btn { padding: 9px 20px; font-size: 13px; }
  .toc-nav-item { font-size: 13px; padding: 6px 10px; }
  .cta-icon-wrapper { width: 48px; height: 48px; font-size: 20px; }
  .sidebar-cta-btn { padding: 10px 20px; font-size: 13px; }
}

/* ---------- 联系页面样式 ---------- */

/* 页面标题区 */
.page-header-contact {
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-header-contact .page-header-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(22,93,255,0.03);
  pointer-events: none;
}

.page-header-contact h1 {
  text-align: center;
  color: #1f2937;
}

.page-header-contact .page-subtitle {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  color: #6b7280;
}

.page-header-contact .breadcrumbs {
  justify-content: center;
}

/* 快速联系标签 */
.quick-contact-tags {
  display: flex;
  justify-content: flex-start;
  gap: 16px;
  margin-top: 28px;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

.quick-contact-tags a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(22,93,255,0.15);
  border-radius: 50px;
  font-size: 14px;
  font-weight: 500;
  color: #1f2937;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.04);
}

.quick-contact-tags a:hover {
  background: #165DFF;
  border-color: #165DFF;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(22,93,255,0.25);
}

.quick-contact-tags a i {
  font-size: 15px;
}

/* 联系主体 */
.section-contact {
  padding-top: 72px;
  padding-bottom: 40px;
}

.contact-wrapper {
  background: #fff;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 24px 64px -20px rgba(22,93,255,0.15), 0 8px 24px -8px rgba(0,0,0,0.08);
}

/* 左侧联系信息面板 */
.contact-info-panel {
  background: linear-gradient(145deg, #165DFF 0%, #0d47a1 100%);
  color: #fff;
  padding: 56px 48px;
  height: 100%;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.contact-info-panel::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
}

.contact-info-panel::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 240px;
  height: 240px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}

.contact-info-header {
  position: relative;
  z-index: 1;
  margin-bottom: 36px;
}

.info-badge {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(255,255,255,0.15);
  color: #fff;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}

.contact-info-header h3 {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 12px;
  margin-top: 0;
  color: #fff;
}

.contact-info-header p {
  font-size: 14px;
  opacity: 0.85;
  line-height: 1.7;
  margin: 0;
  color: #fff;
}

.contact-info-list {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
  justify-content: center;
}

.info-block {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.info-block:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateX(4px);
}

.info-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.15);
  color: #fff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  margin-top: 2px;
}

.info-content {
  flex: 1;
}

.info-content h5 {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 4px;
  color: #fff;
}

.info-value {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 2px;
  color: #fff;
}

.info-desc {
  font-size: 12px;
  opacity: 0.7;
  margin: 0;
  color: #fff;
}

/* 社交媒体 */
.contact-social {
  position: relative;
  z-index: 1;
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.social-label {
  font-size: 13px;
  opacity: 0.8;
}

.social-icons {
  display: flex;
  gap: 10px;
}

.social-icons a {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-icons a:hover {
  background: #fff;
  color: #165DFF;
  transform: translateY(-2px);
}

/* 右侧表单面板 */
.form-panel {
  padding: 56px 56px;
  height: 100%;
}

.form-panel-header {
  margin-bottom: 32px;
}

.form-badge {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(22,93,255,0.08);
  color: #165DFF;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
}

.form-panel-header h3 {
  font-size: 24px;
  font-weight: 700;
  color: #1f2937;
  margin: 0 0 8px;
}

.form-panel-header p {
  font-size: 14px;
  color: #6b7280;
  margin: 0;
  line-height: 1.6;
}

/* 现代输入框 */
.form-group .form-label {
  font-size: 13px;
  font-weight: 500;
  color: #374151;
  margin-bottom: 8px;
}

.input-group-modern {
  position: relative;
}

.input-group-modern > i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: #9ca3af;
  font-size: 14px;
  z-index: 2;
  transition: color 0.3s ease;
}

.input-group-modern.textarea-modern > i {
  top: 14px;
  transform: none;
}

.input-group-modern .form-control {
  padding-left: 42px;
  height: 48px;
  border: 1.5px solid #e5e7eb;
  border-radius: 12px;
  font-size: 14px;
  transition: all 0.3s ease;
  background: #f9fafb;
}

.input-group-modern.textarea-modern .form-control {
  padding-top: 12px;
  padding-left: 42px;
  height: auto;
  resize: vertical;
  min-height: 120px;
}

.input-group-modern .form-control:focus {
  border-color: #165DFF;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(22,93,255,0.08);
}

.input-group-modern:focus-within > i {
  color: #165DFF;
}

.input-select-modern .form-control {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 40px;
}

/* 表单底部 */
.form-footer {
  margin-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.privacy-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #6b7280;
}

.privacy-note i {
  color: #00b478;
  font-size: 14px;
}

.btn-submit-modern {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: linear-gradient(135deg, #165DFF 0%, #0040cc 100%);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 14px rgba(22,93,255,0.25);
}

.btn-submit-modern:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(22,93,255,0.35);
}

.btn-submit-modern i {
  font-size: 14px;
  transition: transform 0.3s ease;
}

.btn-submit-modern:hover i {
  transform: translateX(3px);
}

/* 小卡片 - 优势亮点 */
.feature-card-mini {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 28px 24px;
  text-align: center;
  transition: all 0.3s ease;
}

.feature-card-mini:hover {
  border-color: #165DFF;
  transform: translateY(-4px);
  box-shadow: 0 12px 32px -8px rgba(22,93,255,0.15);
}

.feature-icon-mini {
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, rgba(22,93,255,0.1) 0%, rgba(64,128,255,0.15) 100%);
  color: #165DFF;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: all 0.3s ease;
}

.feature-card-mini:hover .feature-icon-mini {
  background: #165DFF;
  color: #fff;
  transform: scale(1.05);
}

.feature-card-mini h4 {
  font-size: 16px;
  font-weight: 600;
  color: #1f2937;
  margin: 0 0 6px;
}

.feature-card-mini p {
  font-size: 13px;
  color: #6b7280;
  margin: 0;
  line-height: 1.6;
}

/* 响应式 */
@media (max-width: 991.98px) {
  .contact-info-panel {
    padding: 36px 28px;
  }
  .form-panel {
    padding: 36px 28px;
  }
  .contact-info-header h3 {
    font-size: 22px;
  }
}

@media (max-width: 767.98px) {
  .quick-contact-tags {
    gap: 10px;
  }
  .quick-contact-tags a {
    padding: 10px 18px;
    font-size: 13px;
  }
  .contact-info-panel {
    padding: 32px 24px;
  }
  .form-panel {
    padding: 32px 20px;
  }
  .form-panel-header h3 {
    font-size: 20px;
  }
  .form-footer {
    flex-direction: column;
    align-items: stretch;
  }
  .btn-submit-modern {
    justify-content: center;
  }
  .privacy-note {
    justify-content: center;
    text-align: center;
  }
}

/* ---------- END 联系页面样式 ---------- */

/* 平滑滚动 */
html { scroll-behavior: smooth; }

/* 锚点滚动偏移（避免被顶部导航遮挡） */
[id^="cat-"] {
  scroll-margin-top: 100px;
}

/* ---------- 0. Reset & Base ---------- */
* { box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.7;
  color: #4b5563;
  background: #ffffff;
  padding-top: 64px;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; transition: all 0.2s ease; }
a:hover { color: #165DFF; }

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

h1, h2, h3, h4, h5, h6 {
  color: #1f2937;
  font-weight: 600;
  margin: 0;
  line-height: 1.35;
}

p { margin: 0; }

.text-primary { color: #165DFF !important; }

.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }
.mb-0 { margin-bottom: 0; }
.py-5 { padding: 3rem 0; }
.text-muted { color: #6b7280 !important; }
.text-dark { color: #1f2937 !important; }
.fw-bold { font-weight: 700; }

/* ---------- 1. Navigation 高端胶囊导航 ---------- */
.navbar {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  height: 56px;
  width: calc(100% - 40px);
  max-width: 1160px;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  border: 1px solid rgba(22, 93, 255, 0.12);
  border-radius: 28px;
  z-index: 1000;
  box-shadow:
    0 8px 32px rgba(22, 93, 255, 0.08),
    0 2px 8px rgba(22, 93, 255, 0.04),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: visible;
}

.navbar.scrolled {
  height: 52px;
  top: 12px;
  background: rgba(255, 255, 255, 0.85);
  border-radius: 26px;
  box-shadow:
    0 12px 40px rgba(22, 93, 255, 0.12),
    0 4px 12px rgba(22, 93, 255, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 100%;
  padding: 0 16px;
}

/* ---------- 品牌 Logo ---------- */
.navbar-brand {
  font-size: 16px;
  font-weight: 700;
  color: #1a2a4a !important;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.3px;
  transition: all 0.3s ease;
  padding: 6px 14px 6px 6px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(22, 93, 255, 0.08) 0%, rgba(255, 255, 255, 0.4) 100%);
  border: 1px solid rgba(22, 93, 255, 0.15);
}

.navbar-brand:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(22, 93, 255, 0.15);
}

.navbar-brand .brand-icon-box {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(22, 93, 255, 0.3);
  transition: all 0.3s ease;
}

.navbar-brand:hover .brand-icon-box {
  transform: rotate(-6deg) scale(1.05);
  box-shadow: 0 6px 18px rgba(22, 93, 255, 0.4);
}

.navbar-brand .brand-icon-box i {
  color: #fff;
  font-size: 15px;
}

.navbar-brand span {
  position: relative;
  background: linear-gradient(135deg, #1a2a4a 0%, #165DFF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- 胶囊导航链接 ---------- */
.navbar-nav {
  display: flex;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 4px;
  align-items: center;
  background: linear-gradient(135deg, rgba(22, 93, 255, 0.04) 0%, rgba(255, 255, 255, 0.3) 100%);
  border: 1px solid rgba(22, 93, 255, 0.08);
  border-radius: 24px;
}

.nav-link {
  padding: 8px 18px;
  color: #4b5563;
  font-size: 13.5px;
  font-weight: 500;
  border-radius: 20px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.nav-link:hover {
  color: #fff;
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(22, 93, 255, 0.25);
}

/* ---------- 折叠按钮 ---------- */
.navbar-toggler {
  display: none;
  width: 40px; height: 40px;
  background: linear-gradient(135deg, rgba(22, 93, 255, 0.08) 0%, rgba(255, 255, 255, 0.4) 100%);
  border: 1px solid rgba(22, 93, 255, 0.15);
  border-radius: 20px;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #165DFF;
  cursor: pointer;
  transition: all 0.3s ease;
}

.navbar-toggler:hover {
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(22, 93, 255, 0.25);
}

/* ---------- CTA 按钮 ---------- */
.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 22px;
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  color: #fff !important;
  border-radius: 22px;
  font-size: 13.5px;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 14px rgba(22, 93, 255, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

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

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(22, 93, 255, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

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

.btn-cta i {
  font-size: 12px;
}

/* ---------- 1.1 Mega Menu 下拉菜单（统一胶囊风格） ---------- */
.nav-item-mega {
  position: relative;
  padding-bottom: 28px;
  margin-bottom: -28px;
}

.nav-link-mega {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-caret {
  font-size: 9px;
  opacity: 0.6;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease;
}

.nav-item-mega:hover .nav-caret {
  transform: rotate(180deg);
  opacity: 1;
}

.nav-item-mega:hover .nav-link-mega {
  color: #fff;
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(22, 93, 255, 0.25);
}

/* Mega Menu 容器 - 胶囊式固定宽度 */
.mega-menu {
  position: fixed;
  top: 70px;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: 1100px;
  max-width: calc(100vw - 40px);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  border: 1px solid rgba(22, 93, 255, 0.12);
  border-radius: 26px;
  box-shadow:
    0 30px 80px -20px rgba(22, 93, 255, 0.3),
    0 10px 30px -10px rgba(22, 93, 255, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1), transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.35s ease;
  pointer-events: none;
  z-index: 999;
  overflow: visible;
}

/* 顶部装饰条 */
.mega-menu::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent 0%, #165DFF 50%, transparent 100%);
  opacity: 0.6;
  border-radius: 3px 3px 0 0;
}

.nav-item-mega:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

/* hover 悬停区（让鼠标从导航栏移动到菜单时不丢失hover） */
.mega-menu::before {
  content: '';
  position: absolute;
  top: -24px;
  left: 0;
  right: 0;
  height: 24px;
}

/* 内容布局 */
.mega-menu-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr) 300px;
  gap: 18px;
  padding: 28px 32px 32px;
}

.mega-menu-inner-sm {
  grid-template-columns: repeat(2, 1fr);
  width: 600px;
  max-width: calc(100vw - 40px);
  padding: 24px 28px 28px;
}

.mega-section {
  padding-top: 4px;
}

.mega-section-title {
  font-size: 12px;
  font-weight: 700;
  color: #165DFF;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 14px;
  padding: 8px 14px;
  background: linear-gradient(135deg, rgba(22, 93, 255, 0.06) 0%, rgba(64, 128, 255, 0.03) 100%);
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  border: none;
}

.mega-section-title i {
  font-size: 13px;
  color: #165DFF;
  font-weight: 700;
}

/* ---------- 解决方案菜单 ---------- */
.mega-menu-solutions .mega-section {
  display: flex;
  flex-direction: column;
}

.mega-menu-solutions .mega-link-list {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.mega-menu-solutions .mega-link-list li {
  flex: 1;
}

.mega-menu-solutions .mega-link-list li a {
  height: 100%;
  padding: 20px 18px;
  border-radius: 12px;
  background: linear-gradient(135deg, #f8faff 0%, #ffffff 100%);
  border: 1px solid rgba(22, 93, 255, 0.08);
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.mega-menu-solutions .mega-link-list li a:hover {
  background: linear-gradient(135deg, #eaf2ff 0%, #f5f9ff 100%);
  border-color: rgba(22, 93, 255, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(22, 93, 255, 0.1);
}

.mega-menu-solutions .mega-link-title {
  font-size: 15px;
  font-weight: 600;
  color: #1d2939;
  margin-bottom: 8px;
}

.mega-menu-solutions .mega-link-desc {
  font-size: 12px;
  line-height: 1.6;
  color: #667085;
}

/* ---------- 案例菜单：50/50 分栏布局 ---------- */
.mega-menu-cases .mega-menu-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 28px 32px 32px;
}

.mega-menu-left-col {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.mega-menu-right-col {
  background: linear-gradient(135deg, #eaf2ff 0%, #f7faff 100%);
  border: 1px solid rgba(22, 93, 255, 0.15);
  border-radius: 18px;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.mega-menu-right-col::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(22, 93, 255, 0.12) 0%, transparent 60%);
  border-radius: 50%;
  pointer-events: none;
}

.mega-menu-right-col .mega-section-wide {
  grid-column: auto;
  position: relative;
  z-index: 1;
}

.mega-menu-right-col .mega-section-wide .mega-section-title {
  margin-bottom: 14px;
  padding: 8px 14px;
  background: linear-gradient(135deg, rgba(22, 93, 255, 0.08) 0%, rgba(64, 128, 255, 0.04) 100%);
  border-radius: 12px;
}

.mega-menu-right-col .mega-tags {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-auto-rows: auto;
  gap: 10px;
}

.mega-menu-right-col .mega-tag {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 10px;
  font-size: 13px;
  font-weight: 500;
  color: #374151;
  background: #ffffff;
  border: 1px solid rgba(22, 93, 255, 0.12);
  border-radius: 14px;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  box-shadow: 0 1px 3px rgba(22, 93, 255, 0.06);
}

.mega-menu-right-col .mega-tag i {
  font-size: 14px;
  color: #165DFF;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.mega-menu-right-col .mega-tag:hover {
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  color: #fff !important;
  transform: translateY(-3px);
  border-color: transparent;
  box-shadow: 0 8px 20px rgba(22, 93, 255, 0.3);
}

.mega-menu-right-col .mega-tag:hover i {
  color: #fff;
  transform: scale(1.2);
}

/* ---------- mega-section-wide 默认定义（其他菜单使用） ---------- */
.mega-section-wide {
  grid-column: span 1;
}

/* mega-section-wide 下的 mega-tags - 2x4 整齐网格 */
.mega-section-wide .mega-tags {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, auto);
  gap: 8px;
  margin-top: 8px;
}

.mega-section-wide .mega-tag {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 8px;
  font-size: 12.5px;
  font-weight: 500;
  color: #374151;
  background: linear-gradient(135deg, rgba(22, 93, 255, 0.05) 0%, rgba(64, 128, 255, 0.03) 100%);
  border: 1px solid rgba(22, 93, 255, 0.12);
  border-radius: 14px;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mega-section-wide .mega-tag i {
  font-size: 12px;
  color: #165DFF;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.mega-section-wide .mega-tag:hover {
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  color: #fff !important;
  transform: translateY(-2px);
  border-color: transparent;
  box-shadow: 0 6px 16px rgba(22, 93, 255, 0.3);
}

.mega-section-wide .mega-tag:hover i {
  color: #fff;
  transform: scale(1.15);
}

/* 链接列表 - 胶囊式链接 */
.mega-link-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mega-link-list li {
  margin-bottom: 4px;
}

.mega-link-list li a {
  display: block;
  padding: 12px 14px 12px 20px;
  border-radius: 14px;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  border: 1px solid transparent;
}

.mega-link-list li a::before {
  content: '→';
  position: absolute;
  left: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 11px;
  color: #9ca3af;
  transition: all 0.25s ease;
}

.mega-link-list li a:hover {
  background: linear-gradient(135deg, rgba(22, 93, 255, 0.06) 0%, rgba(64, 128, 255, 0.03) 100%);
  border-color: rgba(22, 93, 255, 0.12);
  transform: translateX(4px);
}

.mega-link-list li a:hover::before {
  color: #165DFF;
  transform: translateY(-50%) translateX(2px);
}

.mega-link-title {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #1a2a4a;
  margin-bottom: 4px;
  transition: color 0.2s ease;
}

.mega-link-list li a:hover .mega-link-title {
  color: #165DFF;
}

.mega-link-desc {
  display: block;
  font-size: 12.5px;
  color: #6b7280;
  line-height: 1.55;
  font-weight: 400;
}

/* 紧凑列表（关于我们菜单） */
.mega-link-list-compact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
}

.mega-link-list-compact li {
  margin-bottom: 0;
}

.mega-link-list-compact li a {
  padding: 10px 18px 10px 18px;
  color: #4b5563;
  font-size: 14px;
  font-weight: 500;
}

.mega-link-list-compact li a::before {
  content: '';
  display: none;
}

.mega-link-list-compact li a:hover {
  color: #165DFF;
  background: linear-gradient(135deg, rgba(22, 93, 255, 0.06) 0%, rgba(64, 128, 255, 0.03) 100%);
  border-color: rgba(22, 93, 255, 0.12);
  transform: translateX(4px);
}

/* ---------- Mega Feature Card 特色卡片 ---------- */
.mega-feature-card {
  background: linear-gradient(135deg, #eaf2ff 0%, #ffffff 100%);
  border: 1px solid rgba(22, 93, 255, 0.15);
  border-radius: 16px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.mega-feature-card::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(22, 93, 255, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.mega-feature-card-alt {
  background: linear-gradient(135deg, #fef3f2 0%, #ffffff 100%);
  border-color: rgba(239, 68, 68, 0.18);
}

.mega-feature-card-alt::before {
  background: radial-gradient(circle, rgba(239, 68, 68, 0.08) 0%, transparent 70%);
}

.mega-feature-card-alt .mega-feature-icon {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.12) 0%, rgba(239, 68, 68, 0.18) 100%);
  color: #ef4444;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.15);
}

.mega-feature-card-alt .mega-feature-btn {
  background: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.25);
}

.mega-feature-card-alt .mega-feature-btn:hover {
  box-shadow: 0 8px 24px rgba(239, 68, 68, 0.35);
}

.mega-feature-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, rgba(22, 93, 255, 0.12) 0%, rgba(64, 128, 255, 0.18) 100%);
  color: #165DFF;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(22, 93, 255, 0.15);
}

.mega-feature-title {
  font-size: 16px;
  font-weight: 700;
  color: #1a2a4a;
  margin-bottom: 8px;
}

.mega-feature-desc {
  font-size: 13px;
  color: #6b7280;
  line-height: 1.7;
  margin-bottom: 18px;
  flex: 1;
}

.mega-feature-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  color: #fff;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(22, 93, 255, 0.25);
  width: fit-content;
}

.mega-feature-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(22, 93, 255, 0.4);
  color: #fff;
}

.mega-feature-btn i {
  font-size: 12px;
  transition: transform 0.3s ease;
}

.mega-feature-btn:hover i {
  transform: translateX(4px);
}

.mega-feature-btn i {
  font-size: 10px;
}

/* ---------- Mega Tags 标签区域 ---------- */
.mega-tags {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.mega-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: linear-gradient(135deg, rgba(22, 93, 255, 0.05) 0%, rgba(64, 128, 255, 0.03) 100%);
  border: 1px solid rgba(22, 93, 255, 0.1);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
  color: #374151;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mega-tag i {
  font-size: 13px;
  color: #165DFF;
  transition: transform 0.3s ease;
}

.mega-tag:hover {
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  color: #fff !important;
  transform: translateY(-2px);
  border-color: transparent;
  box-shadow: 0 8px 20px rgba(22, 93, 255, 0.3);
}

.mega-tag:hover i {
  color: #fff;
  transform: scale(1.1);
}

/* 响应式：移动端 Mega Menu */
@media (max-width: 992px) {
  .navbar {
    width: calc(100% - 24px);
    top: 12px;
    height: 52px;
    border-radius: 26px;
  }

  .mega-menu {
    display: none;
  }
  .nav-item-mega:hover .nav-link-mega {
    color: #4b5563;
    background: transparent;
    box-shadow: none;
    transform: none;
  }
  .nav-caret {
    display: none;
  }

  .navbar-nav { display: none; }
  .navbar-toggler { display: inline-flex; }
}

/* ---------- 2. Hero 首屏 ---------- */
.hero {
  position: relative;
  padding: 116px 0 100px;
  overflow: hidden;
  background: #f7faff;
}

/* 浅蓝色网格背景 */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(to right, rgba(22, 93, 255, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(22, 93, 255, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

/* 网格上下渐变淡出 */
.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(180deg, rgba(247, 250, 255, 0.9) 0%, transparent 25%, transparent 75%, rgba(247, 250, 255, 0.95) 100%);
  pointer-events: none;
  z-index: 1;
}

.hero-bg {
  position: absolute;
  top: -150px;
  right: -150px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(22, 93, 255, 0.12) 0%, transparent 60%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 2;
}

.hero-image {
  position: absolute;
  right: 3%;
  top: 50%;
  transform: translateY(-50%);
  width: 42%;
  max-width: 540px;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.95;
}

.hero-image img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 60px rgba(22,93,255,0.15));
}

.hero-row {
  position: relative;
  z-index: 5;
}

.hero-text-wrap {
  max-width: 620px;
}

/* Hero 顶部标签 */
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: rgba(22,93,255,0.08);
  border: 1px solid rgba(22,93,255,0.15);
  border-radius: 20px;
  font-size: 13px;
  color: #165DFF;
  font-weight: 500;
  margin-bottom: 24px;
  transition: opacity 0.3s ease;
}

.hero-eyebrow .dot {
  width: 6px;
  height: 6px;
  background: #165DFF;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(22,93,255,0.2);
}

/* Hero 标题 */
.hero-title {
  font-size: 46px;
  font-weight: 700;
  color: #1f2937;
  line-height: 1.2;
  margin-bottom: 4px;
  letter-spacing: -0.5px;
  transition: opacity 0.3s ease;
}

.hero-title-primary {
  font-size: 46px;
  font-weight: 700;
  color: #165DFF;
  line-height: 1.2;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
  transition: opacity 0.3s ease;
}

/* Hero 副标题 */
.hero-subtitle-wrap {
  position: relative;
  min-height: 80px;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 15px;
  color: #6b7280;
  line-height: 1.8;
  opacity: 1;
  transition: opacity 0.3s ease;
}

/* Hero 轮播指示器 */
.hero-dots {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
}

.hero-dot {
  width: 20px;
  height: 4px;
  background: #e5e7eb;
  border-radius: 2px;
  transition: all 0.3s ease;
  cursor: pointer;
}

.hero-dot.active {
  width: 36px;
  background: #165DFF;
}

/* Hero 按钮 */
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.btn-primary-modern {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 28px;
  background: #165DFF;
  color: #fff !important;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.25s ease;
}

.btn-primary-modern:hover {
  background: #1550d6;
  box-shadow: 0 8px 24px rgba(22,93,255,0.35);
  transform: translateY(-2px);
}

.btn-primary-modern i {
  font-size: 11px;
  transition: transform 0.2s ease;
}

.btn-primary-modern:hover i {
  transform: translateX(3px);
}

.btn-ghost-light {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 28px;
  background: #fff;
  color: #1f2937;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.25s ease;
}

.btn-ghost-light:hover {
  border-color: #165DFF;
  color: #165DFF;
  box-shadow: 0 4px 12px rgba(22,93,255,0.1);
  transform: translateY(-2px);
}

.btn-ghost-light i { font-size: 13px; }

/* Hero 数据指标 */
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  padding-top: 28px;
  border-top: 1px solid #e5e7eb;
}

.stat-item {
  flex: 1;
  min-width: 100px;
  padding: 0 12px;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: #e5e7eb;
}

.stat-item .num {
  font-size: 28px;
  font-weight: 700;
  color: #165DFF;
  line-height: 1;
  margin-bottom: 8px;
  font-family: system-ui, sans-serif;
}

.stat-item .label {
  font-size: 13px;
  color: #6b7280;
}

/* ---------- 3. Section 通用 ---------- */
.section {
  padding: 80px 0;
}

.section-light {
  background: #f9fafb;
}

.section-alt {
  background: #f5f8ff;
}

.section-features {
  background: #ffffff;
}

.section-solutions {
  background: #ffffff;
  padding: 80px 0;
}

.solutions-grid {
  margin-top: 36px;
}

.solution-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 28px 24px 24px;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #165DFF 0%, #4080FF 100%);
}

.solution-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(22, 93, 255, 0.12);
  border-color: #c7d2fe;
}

/* 顶部信息区 */
.solution-card-top {
  margin-bottom: 16px;
}

.solution-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.solution-icon-md {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(22, 93, 255, 0.1) 0%, rgba(64, 128, 255, 0.2) 100%);
  color: #165DFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.solution-num-tag {
  font-size: 20px;
  font-weight: 700;
  color: #e5e7eb;
  line-height: 1;
  font-family: 'Inter', system-ui, sans-serif;
}

.solution-card:hover .solution-num-tag {
  color: #c7d2fe;
}

.solution-card-title {
  font-size: 20px;
  font-weight: 700;
  color: #1f2937;
  margin: 0 0 4px;
  line-height: 1.3;
}

.solution-card-slogan {
  font-size: 13px;
  font-weight: 600;
  color: #165DFF;
  margin: 0 0 10px;
}

.solution-card-desc {
  font-size: 12px;
  color: #6b7280;
  line-height: 1.7;
  margin: 0 0 12px;
}

.solution-card-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.hl-dot {
  font-size: 11px;
  font-weight: 600;
  color: #165DFF;
  background: rgba(22, 93, 255, 0.08);
  padding: 4px 10px;
  border-radius: 12px;
}

/* 分隔线 */
.solution-divider {
  height: 1px;
  background: #f3f4f6;
  margin: 4px 0 16px;
}

/* 流程步骤区 */
.solution-card-steps {
  flex: 1;
  margin-bottom: 16px;
}

.step-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 6px 0;
  position: relative;
}

.step-row:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 20px;
  bottom: -6px;
  width: 1px;
  background: #e5e7eb;
}

.step-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #165DFF;
  flex-shrink: 0;
  margin-top: 4px;
  position: relative;
  z-index: 2;
  box-shadow: 0 0 0 3px rgba(22, 93, 255, 0.15);
}

.step-info {
  flex: 1;
}

.step-name {
  font-size: 13px;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 2px;
}

.step-text {
  font-size: 12px;
  color: #6b7280;
  line-height: 1.5;
}

/* 底部按钮 */
.solution-card-footer {
  margin-top: auto;
}

.solution-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: #165DFF;
  text-decoration: none;
  transition: gap 0.3s ease;
}

.solution-card-btn:hover {
  gap: 10px;
  color: #4080FF;
}

.solution-card-btn i {
  font-size: 10px;
}

/* 绿色主题 */
.solution-card-green::before {
  background: linear-gradient(90deg, #10b981 0%, #34d399 100%);
}

.solution-card-green .solution-icon-md {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(52, 211, 153, 0.2) 100%);
  color: #10b981;
}

.solution-card-green .solution-card-slogan {
  color: #10b981;
}

.solution-card-green .hl-dot {
  color: #10b981;
  background: rgba(16, 185, 129, 0.08);
}

.solution-card-green .step-dot {
  background: #10b981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.solution-card-green:hover {
  border-color: #a7f3d0;
  box-shadow: 0 16px 40px rgba(16, 185, 129, 0.12);
}

.solution-card-green:hover .solution-num-tag {
  color: #a7f3d0;
}

.solution-card-green .solution-card-btn {
  color: #10b981;
}

.solution-card-green .solution-card-btn:hover {
  color: #34d399;
}

/* 橙色主题 */
.solution-card-orange::before {
  background: linear-gradient(90deg, #f97316 0%, #fb923c 100%);
}

.solution-card-orange .solution-icon-md {
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.1) 0%, rgba(251, 146, 60, 0.2) 100%);
  color: #f97316;
}

.solution-card-orange .solution-card-slogan {
  color: #f97316;
}

.solution-card-orange .hl-dot {
  color: #f97316;
  background: rgba(249, 115, 22, 0.08);
}

.solution-card-orange .step-dot {
  background: #f97316;
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
}

.solution-card-orange:hover {
  border-color: #fed7aa;
  box-shadow: 0 16px 40px rgba(249, 115, 22, 0.12);
}

.solution-card-orange:hover .solution-num-tag {
  color: #fed7aa;
}

.solution-card-orange .solution-card-btn {
  color: #f97316;
}

.solution-card-orange .solution-card-btn:hover {
  color: #fb923c;
}

/* 响应式 */
@media (max-width: 992px) {
  .solution-card {
    padding: 24px 20px 20px;
  }
}

.section-articles {
  background: #ffffff;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header .eyebrow {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(22,93,255,0.08);
  color: #165DFF;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.section-header h2 {
  font-size: 32px;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}

.section-header h2 span {
  color: #165DFF;
}

.section-header .section-desc {
  font-size: 15px;
  color: #6b7280;
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.8;
}

/* 大号按钮 */
.btn-primary-lg {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 36px;
  background: #165DFF;
  color: #fff !important;
  border-radius: 8px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.25s ease;
}

.btn-primary-lg:hover {
  background: #1550d6;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(22,93,255,0.35);
}

.btn-primary-lg i {
  font-size: 11px;
  transition: transform 0.2s ease;
}

.btn-primary-lg:hover i {
  transform: translateX(3px);
}

/* ---------- 4. 核心服务卡片 ---------- */
.category-block {
  margin-bottom: 48px;
  padding-top: 8px;
}

.category-block:last-of-type {
  margin-bottom: 0;
}

.category-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.category-bar {
  width: 4px;
  height: 20px;
  background: linear-gradient(180deg, #165DFF 0%, #4080ff 100%);
  border-radius: 2px;
}

.category-title {
  font-size: 20px;
  font-weight: 700;
  color: #1f2937;
  margin: 0;
}

.category-count {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(22,93,255,0.08);
  color: #165DFF;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
}

.service-card-pro {
  display: flex;
  flex-direction: column;
  background: linear-gradient(145deg, #eaf2ff 0%, #dde8ff 100%);
  border: 1px solid rgba(22, 93, 255, 0.15);
  border-radius: 14px;
  padding: 28px 24px 20px;
  height: 100%;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  box-shadow: 0 2px 12px rgba(22, 93, 255, 0.06);
}

/* 右上角装饰光斑 */
.service-card-pro::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(22, 93, 255, 0.18) 0%, transparent 65%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  transition: all 0.4s ease;
}

/* 边框内侧微光效果 */
.service-card-pro::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  border-radius: 18px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(22, 93, 255, 0) 0%, rgba(22, 93, 255, 0) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  transition: all 0.4s ease;
  z-index: 0;
  opacity: 0;
}

.service-card-pro:hover {
  border-color: transparent;
  transform: translateY(-8px);
  box-shadow:
    0 28px 60px -18px rgba(22, 93, 255, 0.3),
    0 12px 24px -8px rgba(22, 93, 255, 0.15);
  background: linear-gradient(145deg, #e1ecff 0%, #d3e2ff 100%);
  color: inherit;
}

.service-card-pro:hover::before {
  transform: scale(1.3);
  background: radial-gradient(circle, rgba(22, 93, 255, 0.28) 0%, transparent 65%);
}

.service-card-pro:hover::after {
  opacity: 1;
  background: linear-gradient(135deg, rgba(22, 93, 255, 0.7) 0%, rgba(64, 128, 255, 0.45) 50%, rgba(22, 93, 255, 0.1) 100%);
}

/* 内容层级 */
.service-card-header,
.service-subtitle,
.service-desc,
.service-scenes,
.service-footer {
  position: relative;
  z-index: 1;
}

/* 顶部：图标 + 标题 一行 */
.service-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.service-icon-box {
  width: 50px;
  height: 50px;
  background: #fff;
  color: #165DFF;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(22, 93, 255, 0.15);
  border: 1px solid rgba(22, 93, 255, 0.08);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card-pro:hover .service-icon-box {
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  color: #fff;
  transform: rotate(-5deg) scale(1.08);
  box-shadow: 0 8px 24px rgba(22, 93, 255, 0.4);
  border-color: transparent;
}

.service-title {
  font-size: 16px;
  font-weight: 700;
  color: #1a2a4a;
  margin: 0;
  letter-spacing: -0.2px;
  transition: color 0.3s ease;
  line-height: 1.35;
}

.service-card-pro:hover .service-title {
  color: #165DFF;
}

.service-subtitle {
  font-size: 13px;
  color: #4a6fb5;
  margin-bottom: 10px;
  font-weight: 500;
  line-height: 1.4;
}

.service-desc {
  font-size: 13.5px;
  color: #5a6a85;
  line-height: 1.75;
  margin-bottom: 14px;
}

/* 适用场景 */
.service-scenes {
  margin-bottom: 16px;
}

.scenes-label {
  font-size: 11.5px;
  color: #7a8aa3;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.scenes-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.scene-tag {
  display: inline-block;
  padding: 6px 14px;
  background: #fff;
  color: #165DFF;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  box-shadow: 0 2px 8px rgba(22, 93, 255, 0.1);
  border: 1px solid rgba(22, 93, 255, 0.12);
  transition: all 0.25s ease;
}

.service-card-pro:hover .scene-tag {
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  color: #fff;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(22, 93, 255, 0.3);
}

/* 亮点列表 */
.service-highlights {
  background: #fff;
  padding: 14px 16px;
  border-radius: 10px;
  margin-bottom: 14px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(22, 93, 255, 0.08);
  box-shadow: 0 2px 8px rgba(22, 93, 255, 0.04);
}

.service-highlights span {
  display: block;
  font-size: 12.5px;
  color: #3d4f6e;
  padding: 3px 0;
  line-height: 1.6;
  font-weight: 500;
}

.service-highlights span i {
  color: #165DFF;
  margin-right: 8px;
  font-size: 11px;
  background: rgba(22, 93, 255, 0.1);
  padding: 2px 5px;
  border-radius: 4px;
  font-weight: 700;
}

.service-card-pro:hover .service-highlights span i {
  background: #165DFF;
  color: #fff;
}

/* 底部 footer */
.service-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  margin-top: auto;
  border-top: 1px solid rgba(22, 93, 255, 0.15);
  transition: all 0.3s ease;
}

.service-link-text {
  font-size: 15px;
  color: #1a2a4a;
  font-weight: 700;
}

.service-card-pro:hover .service-link-text {
  color: #165DFF;
}

.service-link-arrow {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  color: #fff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(22, 93, 255, 0.25);
}

.service-card-pro:hover .service-link-arrow {
  transform: translateX(4px);
  box-shadow: 0 8px 22px rgba(22, 93, 255, 0.45);
}

/* ---------- 5. 为什么选择我们 - 特色卡片 ---------- */

.section-features {
  background:
    linear-gradient(180deg, #ffffff 0%, #f5f9ff 50%, #ffffff 100%);
  padding: 90px 0;
  position: relative;
  overflow: hidden;
}

/* 背景圆点网格 */
.section-features::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    radial-gradient(circle, rgba(22, 93, 255, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.6;
  pointer-events: none;
}

/* 左侧装饰光斑 */
.section-features::after {
  content: '';
  position: absolute;
  top: 10%;
  left: -80px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(22, 93, 255, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.section-features > * {
  position: relative;
  z-index: 1;
}

.section-features .section-header .eyebrow {
  padding: 6px 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.section-features .section-header .eyebrow i {
  font-size: 10px;
}

.features-grid {
  margin-top: 48px;
}

/* 特色卡片 */
.feature-card-pro {
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  border: 1px solid #e4e9f5;
  border-radius: 14px;
  padding: 28px 24px 22px;
  height: 100%;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(22, 93, 255, 0.05);
}

/* 顶部渐变条 */
.feature-card-pro::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #165DFF 0%, #4080ff 50%, #165DFF 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

/* 右上角装饰光斑 */
.feature-card-pro::after {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(22, 93, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  transition: all 0.4s ease;
  pointer-events: none;
}

.feature-card-pro:hover {
  border-color: transparent;
  transform: translateY(-6px);
  box-shadow:
    0 24px 50px -18px rgba(22, 93, 255, 0.25),
    0 10px 24px -10px rgba(22, 93, 255, 0.12);
  background: linear-gradient(180deg, #ffffff 0%, #eef4ff 100%);
}

.feature-card-pro:hover::before {
  opacity: 1;
}

.feature-card-pro:hover::after {
  transform: scale(1.3);
  background: radial-gradient(circle, rgba(22, 93, 255, 0.18) 0%, transparent 70%);
}

/* 顶部：图标 + 标题 + 编号同一行 */
.feature-top-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}

.feature-icon-lg {
  width: 40px;
  height: 40px;
  background: #fff;
  color: #165DFF;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 14px rgba(22, 93, 255, 0.15);
  border: 1px solid rgba(22, 93, 255, 0.1);
  flex-shrink: 0;
}

.feature-title {
  font-size: 15px;
  font-weight: 700;
  color: #1a2a4a;
  margin: 0;
  flex: 1;
  transition: color 0.3s ease;
}

.feature-card-pro:hover .feature-title {
  color: #165DFF;
}

.feature-number-lg {
  font-size: 22px;
  font-weight: 800;
  color: rgba(22, 93, 255, 0.18);
  line-height: 1;
  letter-spacing: 0;
  font-family: 'Segoe UI', system-ui, sans-serif;
  flex-shrink: 0;
}

.feature-tag {
  display: inline-block;
  padding: 3px 10px;
  background: linear-gradient(135deg, rgba(22, 93, 255, 0.08) 0%, rgba(64, 128, 255, 0.1) 100%);
  color: #165DFF;
  border-radius: 6px;
  font-size: 11.5px;
  font-weight: 600;
  margin-bottom: 12px;
  width: fit-content;
}

.feature-desc {
  font-size: 13px;
  color: #5a6a85;
  line-height: 1.7;
  margin-bottom: 16px;
  flex: 1;
}

.feature-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(22, 93, 255, 0.15) 50%, transparent 100%);
  margin-bottom: 14px;
}

.feature-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: #165DFF;
  font-weight: 600;
  cursor: pointer;
}

.feature-arrow {
  width: 30px;
  height: 30px;
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  color: #fff;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  box-shadow: 0 4px 10px rgba(22, 93, 255, 0.25);
  transition: all 0.3s ease;
}

.feature-card-pro:hover .feature-icon-lg {
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  color: #fff;
  transform: rotate(-5deg) scale(1.08);
}

.feature-card-pro:hover .feature-arrow {
  transform: translateX(4px);
}

/* ---------- 6. 数据指标条 ---------- */
.metrics-bar {
  padding: 56px 0;
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  position: relative;
  overflow: hidden;
}

.metrics-bar::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 60%);
  border-radius: 50%;
  pointer-events: none;
}

.metrics-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 1;
  gap: 0;
}

.metric-item {
  flex: 1;
  text-align: center;
  padding: 0 16px;
}

.metric-line {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.2);
  flex-shrink: 0;
}

.metric-num {
  font-size: 42px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
  margin-bottom: 10px;
  font-family: system-ui, sans-serif;
}

.metric-label {
  font-size: 14px;
  color: rgba(255,255,255,0.9);
}

/* ---------- 7. 客户案例 - 区块与卡片 ---------- */

.section-cases {
  background: linear-gradient(180deg, #eef4ff 0%, #f7faff 100%);
  padding: 90px 0;
  position: relative;
  overflow: hidden;
}

.section-cases::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    radial-gradient(circle, rgba(22, 93, 255, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.section-cases > * {
  position: relative;
  z-index: 1;
}

.section-cases .section-header .eyebrow {
  padding: 6px 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.section-cases .section-header .eyebrow i {
  font-size: 10px;
}

/* 案例卡片 */
.case-card-modern {
  background: #fff;
  border: 1px solid #e8edf7;
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 4px 12px rgba(22, 93, 255, 0.05);
}

.case-card-modern:hover {
  border-color: transparent;
  transform: translateY(-6px);
  box-shadow:
    0 24px 50px -18px rgba(22, 93, 255, 0.3),
    0 10px 24px -10px rgba(22, 93, 255, 0.18);
  color: inherit;
}

/* 封面区 */
.case-cover {
  height: 150px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* 装饰光线 */
.case-cover::before {
  content: '';
  position: absolute;
  top: -30%; left: -30%;
  width: 160%; height: 160%;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.2) 0%, transparent 40%),
    radial-gradient(circle at 70% 80%, rgba(255,255,255,0.12) 0%, transparent 40%);
  pointer-events: none;
}

/* 6 种蓝色渐变 */
.case-gradient-1 { background: linear-gradient(135deg, #165DFF, #4080ff); }
.case-gradient-2 { background: linear-gradient(135deg, #1e3a8a, #3b82f6); }
.case-gradient-3 { background: linear-gradient(135deg, #0e42d2, #4080ff); }
.case-gradient-4 { background: linear-gradient(135deg, #2563eb, #60a5fa); }
.case-gradient-5 { background: linear-gradient(135deg, #1e40af, #4080ff); }
.case-gradient-6 { background: linear-gradient(135deg, #1d4ed8, #5b8def); }

/* 左上角分类标签 */
.case-tag-float {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #fff;
  border-radius: 8px;
  font-size: 11.5px;
  font-weight: 600;
  z-index: 3;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* 中心大图标 */
.cover-icon {
  color: #fff;
  font-size: 42px;
  filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.2));
  position: relative;
  z-index: 2;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.case-card-modern:hover .cover-icon {
  transform: scale(1.15) rotate(-5deg);
}

/* 右下角增长数据 */
.case-metric {
  position: absolute;
  right: 16px;
  bottom: 16px;
  text-align: right;
  z-index: 3;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 8px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  transition: all 0.35s ease;
}

.case-card-modern:hover .case-metric {
  background: rgba(255, 255, 255, 0.28);
  transform: translateY(-2px);
}

.case-metric-value {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  letter-spacing: 0.5px;
}

.case-metric-label {
  font-size: 10.5px;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  margin-top: 2px;
}

/* 内容区 */
.case-content {
  padding: 20px 22px 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.case-title {
  font-size: 15.5px;
  font-weight: 700;
  color: #1f2937;
  margin: 0 0 8px;
  line-height: 1.5;
  transition: color 0.3s ease;
}

.case-card-modern:hover .case-title {
  color: #165DFF;
}

.case-desc {
  font-size: 13px;
  color: #5a6a85;
  line-height: 1.7;
  margin-bottom: 16px;
  flex: 1;
}

/* 底部 CTA */
.case-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid #eef1f7;
}

.case-action-text {
  font-size: 13px;
  color: #4b5563;
  font-weight: 600;
  transition: color 0.3s ease;
}

.case-card-modern:hover .case-action-text {
  color: #165DFF;
}

.case-action {
  color: #fff;
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  width: 28px;
  height: 28px;
  border-radius: 8px;
  font-size: 10px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(22, 93, 255, 0.25);
}

.case-card-modern:hover .case-action {
  transform: translateX(3px);
  box-shadow: 0 6px 16px rgba(22, 93, 255, 0.4);
}

.case-action i {
  font-size: 10px;
}

/* ---------- 8. 最新资讯卡片 ---------- */
.article-card-modern {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.article-card-modern:hover {
  border-color: #165DFF;
  transform: translateY(-4px);
  box-shadow: 0 16px 40px -12px rgba(22,93,255,0.2);
  color: inherit;
}

.article-gradient {
  height: 130px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.article-gradient::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at 70% 70%, rgba(255,255,255,0.15) 0%, transparent 50%);
  pointer-events: none;
}

.article-gradient-icon {
  color: #fff;
  font-size: 40px;
  filter: drop-shadow(0 2px 12px rgba(0,0,0,0.15));
  position: relative;
  z-index: 1;
}

.article-gradient-1 { background: linear-gradient(135deg, #165DFF, #4080ff); }
.article-gradient-2 { background: linear-gradient(135deg, #2563eb, #60a5fa); }
.article-gradient-3 { background: linear-gradient(135deg, #1e3a8a, #3b82f6); }
.article-gradient-4 { background: linear-gradient(135deg, #1d4ed8, #5b8def); }
.article-gradient-5 { background: linear-gradient(135deg, #0e42d2, #4080ff); }
.article-gradient-6 { background: linear-gradient(135deg, #1e40af, #60a5fa); }

.article-date-float {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 4px 10px;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(4px);
  color: #fff;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.article-date-float i {
  font-size: 11px;
}

.article-info {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-cat-tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(22,93,255,0.08);
  color: #165DFF;
  border-radius: 6px;
  font-size: 12px;
  margin-bottom: 10px;
  width: fit-content;
  font-weight: 500;
}

.article-title {
  font-size: 15px;
  font-weight: 600;
  color: #1f2937;
  margin: 0 0 10px;
  line-height: 1.5;
}

.article-desc {
  font-size: 13px;
  color: #6b7280;
  line-height: 1.7;
  margin-bottom: 14px;
  flex: 1;
}

.article-read-more {
  font-size: 13px;
  color: #165DFF;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-top: 14px;
  border-top: 1px solid #f3f4f6;
  transition: transform 0.2s ease;
}

.article-card-modern:hover .article-read-more {
  transform: translateX(4px);
}

.article-read-more i {
  font-size: 11px;
}

/* ---------- 9. CTA 区块 ---------- */
.cta-section-modern {
  padding: 64px 0;
}

.cta-card {
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  border-radius: 16px;
  padding: 48px 48px;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.cta-bg-decoration {
  position: absolute;
  top: -120px; right: -120px;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 60%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-card::after {
  content: '';
  position: absolute;
  bottom: -100px; left: -80px;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 60%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-card .row {
  position: relative;
  z-index: 1;
  align-items: center;
}

.cta-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(255,255,255,0.15);
  border-radius: 20px;
  font-size: 13px;
  color: #fff;
  font-weight: 500;
  margin-bottom: 16px;
}

.cta-eyebrow i {
  color: #ffd700;
  font-size: 12px;
}

.cta-card h2 {
  font-size: 26px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}

.cta-desc {
  color: rgba(255,255,255,0.85);
  font-size: 14.5px;
  line-height: 1.8;
  margin-bottom: 0;
}

.cta-actions {
  text-align: right;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.btn-cta-white {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 28px;
  background: #fff;
  color: #165DFF !important;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.25s ease;
}

.btn-cta-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0,0,0,0.15);
}

.btn-cta-white i {
  font-size: 13px;
}

.btn-cta-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 28px;
  background: transparent;
  color: #fff !important;
  border: 1.5px solid rgba(255,255,255,0.5);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.25s ease;
}

.btn-cta-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
  transform: translateY(-2px);
}

.btn-cta-outline i {
  font-size: 13px;
}

/* ---------- 10. 页面标题 Banner（高端风格） ---------- */
.page-header-modern {
  padding: 112px 0 60px;
  background:
    radial-gradient(ellipse at top right, rgba(22, 93, 255, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at bottom left, rgba(64, 128, 255, 0.06) 0%, transparent 40%),
    linear-gradient(135deg, #f5f8ff 0%, #eef3ff 50%, #fafbff 100%);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(22, 93, 255, 0.08);
}

/* 网格纹理背景 */
.page-header-modern::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(22, 93, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 93, 255, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  opacity: 0.7;
}

/* 右上角装饰光晕 */
.page-header-modern::after {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(22, 93, 255, 0.15) 0%, rgba(64, 128, 255, 0.06) 40%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: floatOrb 8s ease-in-out infinite;
}

@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-10px, 10px) scale(1.05); }
}

/* 面包屑 */
.breadcrumbs {
  font-size: 13px;
  color: #6b7280;
  margin-bottom: 24px;
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(22, 93, 255, 0.12);
  border-radius: 20px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.breadcrumbs i { font-size: 12px; color: #165DFF; }
.breadcrumbs a { color: #4b5563; text-decoration: none; transition: all 0.2s; }
.breadcrumbs a:hover { color: #165DFF; }
.breadcrumbs span:last-child { color: #165DFF; font-weight: 500; }

/* 主标题 */
.page-header-modern h1 {
  font-size: 40px;
  font-weight: 700;
  color: #1a2a4a;
  margin-bottom: 16px;
  position: relative;
  z-index: 2;
  letter-spacing: -1px;
  line-height: 1.25;
  max-width: calc(100% - 140px);
  white-space: nowrap;
}

.page-header-modern h1 .text-primary {
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
  display: inline-block;
  position: relative;
}

/* 标题下方装饰线 */
.page-header-modern h1::after {
  content: '';
  display: block;
  width: 64px;
  height: 4px;
  background: linear-gradient(90deg, #165DFF 0%, #4080ff 100%);
  margin-top: 20px;
  border-radius: 2px;
}

/* 副标题 */
.page-subtitle {
  font-size: 15px;
  color: #5a6a85;
  line-height: 1.9;
  max-width: calc(100% - 180px);
  position: relative;
  z-index: 2;
  font-weight: 400;
  margin-top: 8px;
}

.page-header-modern .container {
  position: relative;
  z-index: 1;
}

/* 图标装饰 - 胶囊背景版 */
.page-header-icon {
  position: absolute;
  right: 32px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 72px;
  color: #165DFF;
  background: linear-gradient(135deg, rgba(22, 93, 255, 0.08) 0%, rgba(64, 128, 255, 0.12) 100%);
  border: 1px solid rgba(22, 93, 255, 0.15);
  width: 130px;
  height: 130px;
  border-radius: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 32px -12px rgba(22, 93, 255, 0.25);
  animation: floatSlow 3s ease-in-out infinite;
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(-50%) scale(1); }
  50% { transform: translateY(-55%) scale(1.03); }
}

/* 统计信息栏 */
.page-header-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 48px;
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid rgba(22, 93, 255, 0.1);
  position: relative;
  z-index: 2;
}

.page-header-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-header-stat .num {
  font-size: 24px;
  font-weight: 800;
  color: #165DFF;
  letter-spacing: -0.5px;
}

.page-header-stat .label {
  font-size: 13px;
  color: #6b7280;
  font-weight: 500;
}

/* 文章详情 meta 栏 */
.article-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(22, 93, 255, 0.1);
  font-size: 13px;
  color: #6b7280;
  position: relative;
  z-index: 2;
}

.article-meta-bar span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.article-meta-bar i {
  color: #165DFF;
  font-size: 14px;
}

/* =====================================================
   左侧悬浮胶囊导航
   ===================================================== */
.side-capsule-nav {
  position: fixed;
  left: 32px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 20px 10px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(22, 93, 255, 0.12);
  border-radius: 40px;
  box-shadow:
    0 12px 40px -12px rgba(22, 93, 255, 0.25),
    0 4px 12px -4px rgba(22, 93, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  animation: floatInLeft 0.6s ease-out;
}

@keyframes floatInLeft {
  from {
    opacity: 0;
    transform: translateY(-50%) translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
  }
}

.side-capsule-nav .capsule-item {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #5a6a85;
  font-size: 16px;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: transparent;
}

.side-capsule-nav .capsule-item i {
  transition: transform 0.3s ease;
}

.side-capsule-nav .capsule-item:hover {
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  color: #fff;
  transform: scale(1.08);
  box-shadow: 0 8px 20px -6px rgba(22, 93, 255, 0.5);
}

.side-capsule-nav .capsule-item:hover i {
  transform: scale(1.1);
}

.side-capsule-nav .capsule-item.active {
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  color: #fff;
  box-shadow: 0 6px 16px -6px rgba(22, 93, 255, 0.6);
}

/* Tooltip 提示 */
.side-capsule-nav .capsule-item::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 16px);
  top: 50%;
  transform: translateY(-50%) translateX(-8px);
  background: #1a2a4a;
  color: #fff;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.side-capsule-nav .capsule-item::before {
  content: '';
  position: absolute;
  left: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-right-color: #1a2a4a;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.side-capsule-nav .capsule-item:hover::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

.side-capsule-nav .capsule-item:hover::before {
  opacity: 1;
}

/* 顶部装饰小圆点 */
.side-capsule-nav::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  background: #165DFF;
  border-radius: 50%;
  margin-bottom: 4px;
  opacity: 0.4;
}

/* 底部分隔线 */
.capsule-divider {
  width: 28px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(22, 93, 255, 0.2), transparent);
  margin: 4px 0;
}

/* 响应式 */
@media (max-width: 1399px) {
  .side-capsule-nav { left: 20px; gap: 12px; padding: 18px 10px; }
  .side-capsule-nav .capsule-item { width: 40px; height: 40px; font-size: 15px; }
  .page-header-icon { width: 100px; height: 100px; font-size: 56px; right: 32px; border-radius: 32px; }
}

@media (max-width: 992px) {
  .side-capsule-nav { display: none; }
  .page-header-modern { padding: 96px 0 48px; }
  .page-header-modern h1 { font-size: 30px; max-width: calc(100% - 120px); }
  .page-subtitle { max-width: calc(100% - 120px); }
  .page-header-icon { width: 80px; height: 80px; font-size: 44px; right: 20px; border-radius: 24px; }
  .page-header-stats { gap: 32px; margin-top: 24px; padding-top: 20px; }
  .page-header-stat .num { font-size: 20px; }
}

@media (max-width: 768px) {
  .page-header-modern { padding: 48px 0 36px; }
  .page-header-modern h1 { font-size: 24px; letter-spacing: -0.5px; max-width: 100%; }
  .page-header-icon { display: none; }
  .page-subtitle { font-size: 14px; max-width: 100%; }
  .page-header-stats {
    gap: 24px;
    margin-top: 20px;
  }
  .page-header-stats > div {
    flex: 0 0 calc(50% - 12px);
  }
}

/* ---------- 服务页面胶囊导航增强 ---------- */
.service-capsule-nav {
  padding: 20px 10px;
}

.service-capsule-nav .capsule-item {
  position: relative;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 当前激活状态 - 滚动时高亮 */
.service-capsule-nav .capsule-item.is-active {
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  color: #fff;
  transform: scale(1.08);
  box-shadow: 0 6px 16px rgba(22, 93, 255, 0.35);
}

.service-capsule-nav .capsule-item.is-active::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 16px);
  top: 50%;
  transform: translateY(-50%);
  background: #165DFF;
  color: #fff;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(22, 93, 255, 0.25);
  opacity: 1;
  pointer-events: none;
}

/* 服务详情 */
.service-overview {
  line-height: 1.9;
}

.service-summary {
  font-size: 15px;
  color: #4b5563;
  line-height: 1.9;
  margin-bottom: 24px;
  padding: 20px 24px;
  background: #f5f8ff;
  border-left: 3px solid #165DFF;
  border-radius: 8px;
}

.article-content-pro {
  font-size: 15px;
  color: #4b5563;
  line-height: 1.9;
}

.article-content-pro h4 {
  font-size: 18px;
  font-weight: 600;
  color: #1f2937;
  margin: 28px 0 12px;
}

.article-content-pro h5 {
  font-size: 16px;
  font-weight: 600;
  color: #1f2937;
  margin: 24px 0 10px;
}

.article-content-pro ul,
.article-content-pro ol {
  padding-left: 22px;
  margin-bottom: 16px;
}

.article-content-pro li {
  margin-bottom: 8px;
  line-height: 1.8;
}

.article-content-pro p {
  margin-bottom: 14px;
}

.article-content-pro strong {
  color: #1f2937;
  font-weight: 600;
}

/* 右侧粘性信息卡 */
.info-sticky-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  overflow: hidden;
  position: sticky;
  top: 90px;
}

.info-card-header {
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  color: #fff;
  padding: 32px 24px;
  text-align: center;
}

.info-card-header .icon-big,
.icon-big {
  width: 56px;
  height: 56px;
  background: rgba(255,255,255,0.15);
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 12px;
  color: #fff;
}

.info-card-header h4 {
  color: #fff;
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 6px;
}

.info-cat {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(255,255,255,0.2);
  border-radius: 10px;
  font-size: 12px;
  color: #fff;
}

.info-card-body {
  padding: 20px;
}

.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px dashed #f3f4f6;
  font-size: 14px;
}

.info-row:last-of-type {
  border-bottom: none;
}

.info-label {
  color: #4b5563;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.info-label i {
  color: #165DFF;
  font-size: 12px;
}

.info-value {
  color: #1f2937;
  font-weight: 500;
}

.info-tags {
  padding-top: 16px;
  border-top: 1px solid #f3f4f6;
  margin-top: 8px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-list span {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(22,93,255,0.08);
  color: #165DFF;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
}

/* 分类筛选胶囊 */
.category-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 36px;
}

.filter-pill {
  display: inline-block;
  padding: 8px 20px;
  background: #eef2f7;
  color: #4b5563;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
}

.filter-pill:hover {
  background: rgba(22,93,255,0.1);
  color: #165DFF;
}

.filter-pill.active {
  background: #165DFF;
  color: #fff;
  box-shadow: 0 4px 14px rgba(22,93,255,0.25);
}

/* 核心亮点标签 */
.highlight-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.highlight-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(22,93,255,0.08);
  color: #1f2937;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
}

.highlight-pill i {
  color: #10b981;
  font-size: 11px;
}

/* 成果指标卡 */
.result-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 28px 24px;
  text-align: center;
  transition: all 0.3s ease;
  height: 100%;
}

.result-card:hover {
  border-color: #165DFF;
  transform: translateY(-3px);
  box-shadow: 0 14px 36px -12px rgba(22,93,255,0.18);
}

.result-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 12px;
  background: linear-gradient(135deg, rgba(22,93,255,0.1) 0%, rgba(64,128,255,0.15) 100%);
  color: #165DFF;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.result-num {
  font-size: 32px;
  font-weight: 700;
  color: #165DFF;
  margin-bottom: 6px;
  font-family: system-ui, sans-serif;
}

.result-label {
  font-size: 15px;
  color: #1f2937;
  font-weight: 600;
  margin-bottom: 8px;
}

.result-desc {
  font-size: 13px;
  color: #6b7280;
  line-height: 1.7;
}

/* 时间轴 - 关于我们 */
.timeline-wrap {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.timeline-line {
  position: absolute;
  left: 50%;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: linear-gradient(180deg, #165DFF 0%, #4080ff 100%);
  transform: translateX(-50%);
  opacity: 0.25;
}

.timeline-item {
  position: relative;
  padding: 0 30px;
  margin-bottom: 32px;
}

.timeline-dot {
  position: absolute;
  left: 50%;
  top: 24px;
  width: 14px;
  height: 14px;
  background: #165DFF;
  border: 3px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 2px #165DFF;
  transform: translateX(-50%);
  z-index: 2;
}

.timeline-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 24px;
  transition: all 0.3s ease;
}

.timeline-card:hover {
  border-color: #165DFF;
  box-shadow: 0 10px 28px -10px rgba(22,93,255,0.2);
  transform: translateY(-2px);
}

.timeline-year {
  display: inline-block;
  font-size: 22px;
  font-weight: 700;
  color: #165DFF;
  margin-bottom: 8px;
  font-family: system-ui, sans-serif;
}

.timeline-card h4 {
  font-size: 16px;
  font-weight: 600;
  color: #1f2937;
  margin: 0 0 10px;
}

.timeline-card p {
  font-size: 13px;
  color: #6b7280;
  line-height: 1.7;
  margin: 0;
}

/* 行业卡片 */
.industry-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 28px 24px;
  text-align: center;
  transition: all 0.3s ease;
  height: 100%;
}

.industry-card:hover {
  border-color: #165DFF;
  transform: translateY(-3px);
  box-shadow: 0 14px 36px -12px rgba(22,93,255,0.15);
}

.industry-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, rgba(22,93,255,0.1) 0%, rgba(64,128,255,0.15) 100%);
  color: #165DFF;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  transition: all 0.3s ease;
}

.industry-card:hover .industry-icon {
  background: #165DFF;
  color: #fff;
  transform: scale(1.05);
}

.industry-card h4 {
  font-size: 15px;
  font-weight: 600;
  color: #1f2937;
  margin: 0 0 8px;
}

/* ---------- 联系页面新样式 ---------- */

/* 页面标题区 */
.page-header-contact {
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-header-contact .page-header-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(22,93,255,0.03);
  pointer-events: none;
}

.page-header-contact h1 {
  text-align: center;
}

.page-header-contact .page-subtitle {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.page-header-contact .breadcrumbs {
  justify-content: center;
}

/* 快速联系标签 */
.quick-contact-tags {
  display: flex;
  justify-content: flex-start;
  gap: 16px;
  margin-top: 28px;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

.quick-contact-tags a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(22,93,255,0.15);
  border-radius: 50px;
  font-size: 14px;
  font-weight: 500;
  color: #1f2937;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.04);
}

.quick-contact-tags a:hover {
  background: #165DFF;
  border-color: #165DFF;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(22,93,255,0.25);
}

.quick-contact-tags a i {
  font-size: 15px;
}

/* 联系主体 */
.section-contact {
  padding-top: 72px;
  padding-bottom: 40px;
}

.contact-wrapper {
  background: #fff;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 24px 64px -20px rgba(22,93,255,0.15), 0 8px 24px -8px rgba(0,0,0,0.08);
}

/* 左侧联系信息面板 */
.contact-info-panel {
  background: linear-gradient(145deg, #165DFF 0%, #0d47a1 100%);
  color: #fff;
  padding: 56px 48px;
  height: 100%;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.contact-info-panel::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
}

.contact-info-panel::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 240px;
  height: 240px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}

.contact-info-header {
  position: relative;
  z-index: 1;
  margin-bottom: 36px;
}

.info-badge {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(255,255,255,0.15);
  color: #fff;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}

.contact-info-header h3 {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 12px;
  margin-top: 0;
  color: #fff;
}

.contact-info-header p {
  font-size: 14px;
  opacity: 0.85;
  line-height: 1.7;
  margin: 0;
  color: #fff;
}

.contact-info-list {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
  justify-content: center;
}

.info-block {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.info-block:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateX(4px);
}

.info-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.15);
  color: #fff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  margin-top: 2px;
}

.info-content {
  flex: 1;
}

.info-content h5 {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 4px;
  color: #fff;
}

.info-value {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 2px;
  color: #fff;
}

.info-desc {
  font-size: 12px;
  opacity: 0.7;
  margin: 0;
  color: #fff;
}

/* 社交媒体 */
.contact-social {
  position: relative;
  z-index: 1;
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.social-label {
  font-size: 13px;
  opacity: 0.8;
}

.social-icons {
  display: flex;
  gap: 10px;
}

.social-icons a {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-icons a:hover {
  background: #fff;
  color: #165DFF;
  transform: translateY(-2px);
}

/* 右侧表单面板 */
.form-panel {
  padding: 56px 56px;
  height: 100%;
}

.form-panel-header {
  margin-bottom: 32px;
}

.form-badge {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(22,93,255,0.08);
  color: #165DFF;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
}

.form-panel-header h3 {
  font-size: 24px;
  font-weight: 700;
  color: #1f2937;
  margin: 0 0 8px;
}

.form-panel-header p {
  font-size: 14px;
  color: #6b7280;
  margin: 0;
  line-height: 1.6;
}

/* 现代输入框 */
.form-group .form-label {
  font-size: 13px;
  font-weight: 500;
  color: #374151;
  margin-bottom: 8px;
}

.input-group-modern {
  position: relative;
}

.input-group-modern > i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: #9ca3af;
  font-size: 14px;
  z-index: 2;
  transition: color 0.3s ease;
}

.input-group-modern.textarea-modern > i {
  top: 14px;
  transform: none;
}

.input-group-modern .form-control {
  padding-left: 42px;
  height: 48px;
  border: 1.5px solid #e5e7eb;
  border-radius: 12px;
  font-size: 14px;
  transition: all 0.3s ease;
  background: #f9fafb;
}

.input-group-modern.textarea-modern .form-control {
  padding-top: 12px;
  padding-left: 42px;
  height: auto;
  resize: vertical;
  min-height: 120px;
}

.input-group-modern .form-control:focus {
  border-color: #165DFF;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(22,93,255,0.08);
}

.input-group-modern .form-control:focus + i,
.input-group-modern:focus-within > i {
  color: #165DFF;
}

.input-select-modern .form-control {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 40px;
}

/* 表单底部 */
.form-footer {
  margin-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.privacy-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #6b7280;
}

.privacy-note i {
  color: #00b478;
  font-size: 14px;
}

.btn-submit-modern {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: linear-gradient(135deg, #165DFF 0%, #0040cc 100%);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 14px rgba(22,93,255,0.25);
}

.btn-submit-modern:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(22,93,255,0.35);
}

.btn-submit-modern i {
  font-size: 14px;
  transition: transform 0.3s ease;
}

.btn-submit-modern:hover i {
  transform: translateX(3px);
}

/* 小卡片 - 优势亮点 */
.feature-card-mini {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 28px 24px;
  text-align: center;
  transition: all 0.3s ease;
}

.feature-card-mini:hover {
  border-color: #165DFF;
  transform: translateY(-4px);
  box-shadow: 0 12px 32px -8px rgba(22,93,255,0.15);
}

.feature-icon-mini {
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, rgba(22,93,255,0.1) 0%, rgba(64,128,255,0.15) 100%);
  color: #165DFF;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: all 0.3s ease;
}

.feature-card-mini:hover .feature-icon-mini {
  background: #165DFF;
  color: #fff;
  transform: scale(1.05);
}

.feature-card-mini h4 {
  font-size: 16px;
  font-weight: 600;
  color: #1f2937;
  margin: 0 0 6px;
}

.feature-card-mini p {
  font-size: 13px;
  color: #6b7280;
  margin: 0;
  line-height: 1.6;
}

/* 响应式 */
@media (max-width: 991.98px) {
  .contact-info-panel {
    padding: 36px 28px;
  }
  .form-panel {
    padding: 36px 28px;
  }
  .contact-info-header h3 {
    font-size: 22px;
  }
}

@media (max-width: 767.98px) {
  .quick-contact-tags {
    gap: 10px;
  }
  .quick-contact-tags a {
    padding: 10px 18px;
    font-size: 13px;
  }
  .contact-info-panel {
    padding: 32px 24px;
  }
  .form-panel {
    padding: 32px 20px;
  }
  .form-panel-header h3 {
    font-size: 20px;
  }
  .form-footer {
    flex-direction: column;
    align-items: stretch;
  }
  .btn-submit-modern {
    justify-content: center;
  }
  .privacy-note {
    justify-content: center;
    text-align: center;
  }
}

.industry-card p {
  font-size: 12.5px;
  color: #6b7280;
  line-height: 1.7;
  margin: 0;
}

/* ---------- 11. 联系我们页 ---------- */
.contact-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 32px;
  height: 100%;
}

.contact-card .feature-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(22,93,255,0.1) 0%, rgba(64,128,255,0.15) 100%);
  color: #165DFF;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 16px;
}

.contact-card h4 {
  font-size: 17px;
  font-weight: 600;
  color: #1f2937;
  margin: 0 0 8px;
}

.contact-card p,
.contact-card .info-line {
  font-size: 14px;
  color: #4b5563;
  line-height: 1.8;
}

/* ---------- 12. Footer ---------- */
.footer {
  background: #1f2937;
  color: #9ca3af;
  padding: 56px 0 0;
  margin-top: 0;
}

.footer h5,
.footer h6 {
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 18px;
}

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

.footer ul li {
  margin-bottom: 10px;
  font-size: 13px;
}

.footer ul li a {
  color: #9ca3af;
}

.footer ul li a:hover {
  color: #fff;
}

.footer-brand {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-brand i {
  color: #165DFF;
  font-size: 22px;
}

.footer-desc {
  font-size: 13px;
  line-height: 1.8;
  margin-bottom: 16px;
  color: #9ca3af;
}

.social-row {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.social-row a {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #9ca3af;
  font-size: 14px;
  transition: all 0.2s ease;
}

.social-row a:hover {
  background: #165DFF;
  color: #fff;
  transform: translateY(-2px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 13px;
  color: #9ca3af;
}

.footer-contact-item i {
  color: #165DFF;
  font-size: 13px;
  margin-top: 4px;
  flex-shrink: 0;
}

.footer-contact-item > div {
  flex: 1;
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding: 24px 0;
  margin-top: 48px;
  font-size: 13px;
  text-align: center;
  color: #6b7280;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-bottom-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-copyright {
  color: #9ca3af;
  font-weight: 500;
}

.footer-bottom-links {
  font-size: 12px;
  color: #6b7280;
}

.footer-sep {
  color: #4b5563;
  margin: 0 4px;
}

.footer-partner-row {
  margin-top: 4px;
}

.footer-partner {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: #6b7280;
  background: rgba(255,255,255,0.05);
  padding: 6px 14px;
  border-radius: 50px;
}

.footer-partner i {
  color: #165DFF;
  font-size: 11px;
}

.admin-link {
  color: #9ca3af;
}

.admin-link:hover {
  color: #fff;
}

/* ---------- 13. 返回顶部 ---------- */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: #165DFF;
  color: #fff !important;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  box-shadow: 0 6px 16px rgba(22,93,255,0.3);
  transition: all 0.3s ease;
  opacity: 0;
  pointer-events: none;
  z-index: 999;
  border: none;
  cursor: pointer;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover {
  background: #1550d6;
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(22,93,255,0.4);
}

/* ---------- 14. 滚动揭示动画 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.in,
.reveal.reveal-in {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 15. 响应式 ---------- */
@media (max-width: 1199px) {
  .hero-title,
  .hero-title-primary { font-size: 40px; }
  .hero-image { width: 38%; right: 2%; }
}

@media (max-width: 992px) {
  body { padding-top: 64px; }

  .hero-image { display: none; }
  .hero { padding: 56px 0 72px; }
  .hero-title,
  .hero-title-primary { font-size: 34px; }

  .navbar-nav { display: none; }
  .navbar-toggler { display: inline-flex; }

  .section { padding: 56px 0; }
  .section-header { margin-bottom: 36px; }
  .section-header h2 { font-size: 26px; }

  /* 指标条改为双列 */
  .metrics-bar { padding: 40px 0; }
  .metrics-inner {
    flex-wrap: wrap;
    justify-content: center;
  }
  .metric-item {
    flex: 0 0 50%;
    padding: 16px;
  }
  .metric-item:nth-child(2),
  .metric-item:nth-child(4) {
    border-right: none;
  }
  .metric-line {
    display: none;
  }
  .metric-num { font-size: 32px; }

  /* 时间轴改为单列 */
  .timeline-line { left: 15px; }
  .timeline-item { padding-left: 45px; padding-right: 0; }
  .timeline-dot { left: 15px; }
  .timeline-year { font-size: 20px; }

  .industry-card { padding: 20px; }
  .info-sticky-card { position: static; margin-bottom: 20px; }

  .cta-card { padding: 32px 24px; border-radius: 12px; }
  .cta-card h2 { font-size: 22px; }
  .cta-actions {
    justify-content: flex-start;
    text-align: left;
    margin-top: 20px;
  }

  .page-header-modern { padding: 48px 0 32px; }
  .page-header-modern h1 { font-size: 26px; }
}

@media (max-width: 768px) {
  body { padding-top: 60px; }
  .navbar { height: 60px; }

  .hero { padding: 40px 0 56px; }
  .hero-title,
  .hero-title-primary { font-size: 28px; }
  .hero-subtitle-wrap { min-height: 100px; }
  .hero-subtitle { font-size: 14px; }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    margin-top: 28px;
    margin-bottom: 32px;
  }

  .btn-primary-modern,
  .btn-ghost-light {
    padding: 12px 24px;
    font-size: 14px;
    justify-content: center;
    width: 100%;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 16px;
    padding-top: 20px;
  }

  .stat-item {
    flex: 0 0 50%;
    padding: 8px 12px;
    text-align: left;
  }

  .stat-divider {
    display: none;
  }

  .stat-item .num { font-size: 24px; }

  .section { padding: 48px 0; }
  .section-header h2 { font-size: 22px; }
  .section-header .section-desc { font-size: 14px; }

  .service-summary { padding: 16px; font-size: 14px; }
  .timeline-card { padding: 18px; }
  .result-card { padding: 20px 16px; }
  .case-content, .article-info { padding: 16px; }
  .btn-primary-lg { padding: 12px 30px; font-size: 13px; }
  .info-card-header { padding: 24px 20px; }
  .info-card-body { padding: 18px; }
  .category-filter { gap: 8px; margin-bottom: 24px; }
  .filter-pill { padding: 6px 14px; font-size: 12px; }

  .cta-card { padding: 28px 20px; }
  .cta-card h2 { font-size: 18px; }

  .footer { padding: 40px 0 0; }
  .footer .row > div { margin-bottom: 28px; }

  .back-to-top {
    bottom: 16px; right: 16px;
    width: 40px; height: 40px;
    font-size: 14px;
  }
}

/* ============================================================
   自定义 Grid（不依赖 Bootstrap CDN，确保布局稳定）
   ============================================================ */
.row-custom {
  display: flex;
  flex-wrap: wrap;
  margin-left: -12px;
  margin-right: -12px;
}

.row-custom > * {
  padding-left: 12px;
  padding-right: 12px;
}

/* 响应式列宽 */
.col-custom-3 { width: 25%; }
.col-custom-4 { width: 33.3333%; }
.col-custom-6 { width: 50%; }
.col-custom-12 { width: 100%; }

@media (max-width: 1199px) {
  .col-custom-3 { width: 33.3333%; }
}

@media (max-width: 992px) {
  .col-custom-3,
  .col-custom-4 { width: 50%; }
}

@media (max-width: 768px) {
  .col-custom-3,
  .col-custom-4,
  .col-custom-6 { width: 100%; }
}

/* 作为 Bootstrap 的备用：如果 col-lg-4 / col-md-6 不生效时也能正常 */
.row {
  display: flex;
  flex-wrap: wrap;
  margin-left: -12px;
  margin-right: -12px;
}

.row > [class*="col-"] {
  padding-left: 12px;
  padding-right: 12px;
  margin-bottom: 24px;
}

.row.g-4 {
  margin-left: -16px;
  margin-right: -16px;
}

.row.g-4 > [class*="col-"] {
  padding-left: 16px;
  padding-right: 16px;
  margin-bottom: 32px;
}

/* 默认全宽，在桌面尺寸设置为 1/3 */
.row > .col-lg-4 {
  width: 33.3333% !important;
  max-width: 33.3333% !important;
  flex: 0 0 33.3333% !important;
}

.row > .col-lg-3 {
  width: 25% !important;
  max-width: 25% !important;
  flex: 0 0 25% !important;
}

/* 容器 */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* 响应式：平板/手机（<= 991px） */
@media (max-width: 991px) {
  .row > .col-lg-4 {
    width: 50% !important;
    max-width: 50% !important;
    flex: 0 0 50% !important;
  }

  .row > .col-lg-3 {
    width: 50% !important;
    max-width: 50% !important;
    flex: 0 0 50% !important;
  }

  .row > .col-md-6 {
    width: 50% !important;
    max-width: 50% !important;
    flex: 0 0 50% !important;
  }
}

@media (max-width: 768px) {
  .row > .col-lg-4,
  .row > .col-md-6,
  .row > .col-lg-3 {
    width: 100% !important;
    max-width: 100% !important;
    flex: 0 0 100% !important;
  }

  .container {
    padding: 0 20px;
    max-width: 720px;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 16px;
  }
}

/* ============================================================
   解决方案详情页美化样式
   ============================================================ */

/* 顶部 Banner 区域 */
.page-header-solution-blue {
  background: linear-gradient(135deg, #f0f5ff 0%, #e8f0ff 50%, #f5f8ff 100%);
  position: relative;
  overflow: hidden;
}

.page-header-solution-green {
  background: linear-gradient(135deg, #f0fff4 0%, #e8f5ec 50%, #f5fff8 100%);
  position: relative;
  overflow: hidden;
}

.page-header-solution-orange {
  background: linear-gradient(135deg, #fff8f0 0%, #ffefe0 50%, #fffaf5 100%);
  position: relative;
  overflow: hidden;
}

.page-header-modern .page-header-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 0;
}

.page-header-modern .bg-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(22,93,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22,93,255,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.page-header-modern .bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
}

.page-header-modern .bg-glow-1 {
  width: 400px;
  height: 400px;
  background: rgba(22,93,255,0.15);
  top: -100px;
  right: 10%;
}

.page-header-modern .bg-glow-2 {
  width: 300px;
  height: 300px;
  background: rgba(22,93,255,0.1);
  bottom: -50px;
  left: 5%;
}

.page-header-solution-green .bg-glow-1 {
  background: rgba(16,185,129,0.15);
}

.page-header-solution-green .bg-glow-2 {
  background: rgba(16,185,129,0.1);
}

.page-header-solution-orange .bg-glow-1 {
  background: rgba(249,115,22,0.15);
}

.page-header-solution-orange .bg-glow-2 {
  background: rgba(249,115,22,0.1);
}

.page-header-solution-green .bg-grid {
  background-image: 
    linear-gradient(rgba(16,185,129,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16,185,129,0.05) 1px, transparent 1px);
}

.page-header-solution-orange .bg-grid {
  background-image: 
    linear-gradient(rgba(249,115,22,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(249,115,22,0.05) 1px, transparent 1px);
}

.breadcrumb-modern {
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.breadcrumb-modern .breadcrumb {
  background: transparent;
  padding: 0;
  margin: 0;
  font-size: 14px;
}

.breadcrumb-modern .breadcrumb-item a {
  color: #6b7280;
  text-decoration: none;
  transition: color 0.3s ease;
}

.breadcrumb-modern .breadcrumb-item a:hover {
  color: #165DFF;
}

.breadcrumb-modern .breadcrumb-item.active {
  color: #1f2937;
  font-weight: 500;
}

.page-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
  position: relative;
  z-index: 1;
}

.page-header-text {
  flex: 1;
  max-width: 950px;
}

.solution-tag-big {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding: 8px 18px;
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(10px);
  border-radius: 50px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.solution-num-big {
  font-size: 18px;
  font-weight: 700;
  color: #165DFF;
  font-family: 'Inter', sans-serif;
}

.page-header-solution-green .solution-num-big {
  color: #10b981;
}

.page-header-solution-orange .solution-num-big {
  color: #f97316;
}

.solution-name-big {
  font-size: 15px;
  font-weight: 600;
  color: #1f2937;
}

.page-header-modern h1 {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #1f2937;
  letter-spacing: -1px;
}

.page-header-subtitle {
  font-size: 16px;
  line-height: 1.8;
  color: #6b7280;
  margin-bottom: 32px;
}

.solution-highlights-big {
  display: flex;
  flex-wrap: nowrap;
  gap: 12px;
  justify-content: flex-start;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 24px;
  scrollbar-width: none;
}

.solution-highlights-big::-webkit-scrollbar {
  display: none;
}

.hl-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(10px);
  border-radius: 50px;
  font-size: 13px;
  font-weight: 500;
  color: #1f2937;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  transition: all 0.3s ease;
}

.hl-pill:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.hl-pill i {
  color: #165DFF;
  font-size: 12px;
}

.page-header-solution-green .hl-pill i {
  color: #10b981;
}

.page-header-solution-orange .hl-pill i {
  color: #f97316;
}

.page-header-actions {
  display: flex;
  gap: 16px;
}

.page-header-actions .btn {
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 12px;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-header-actions .btn-primary {
  background: linear-gradient(135deg, #165DFF 0%, #0040cc 100%);
  border: none;
  box-shadow: 0 4px 14px rgba(22,93,255,0.3);
}

.page-header-solution-green .page-header-actions .btn-primary {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  box-shadow: 0 4px 14px rgba(16,185,129,0.3);
}

.page-header-solution-orange .page-header-actions .btn-primary {
  background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
  box-shadow: 0 4px 14px rgba(249,115,22,0.3);
}

.page-header-actions .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(22,93,255,0.4);
}

.page-header-solution-green .page-header-actions .btn-primary:hover {
  box-shadow: 0 8px 24px rgba(16,185,129,0.4);
}

.page-header-solution-orange .page-header-actions .btn-primary:hover {
  box-shadow: 0 8px 24px rgba(249,115,22,0.4);
}

.page-header-actions .btn-outline-primary {
  background: rgba(255,255,255,0.9);
  border: 2px solid rgba(22,93,255,0.2);
  color: #165DFF;
  backdrop-filter: blur(10px);
}

.page-header-solution-green .page-header-actions .btn-outline-primary {
  border-color: rgba(16,185,129,0.2);
  color: #10b981;
}

.page-header-solution-orange .page-header-actions .btn-outline-primary {
  border-color: rgba(249,115,22,0.2);
  color: #f97316;
}

.page-header-actions .btn-outline-primary:hover {
  background: #fff;
  border-color: #165DFF;
  transform: translateY(-2px);
}

.page-header-solution-green .page-header-actions .btn-outline-primary:hover {
  border-color: #10b981;
}

.page-header-solution-orange .page-header-actions .btn-outline-primary:hover {
  border-color: #f97316;
}

.solution-hero-icon {
  flex-shrink: 0;
  width: 200px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(22,93,255,0.1) 0%, rgba(22,93,255,0.05) 100%);
  border-radius: 40px;
  font-size: 80px;
  color: #165DFF;
  position: relative;
  animation: float 6s ease-in-out infinite;
}

.page-header-solution-green .solution-hero-icon {
  background: linear-gradient(135deg, rgba(16,185,129,0.1) 0%, rgba(16,185,129,0.05) 100%);
  color: #10b981;
}

.page-header-solution-orange .solution-hero-icon {
  background: linear-gradient(135deg, rgba(249,115,22,0.1) 0%, rgba(249,115,22,0.05) 100%);
  color: #f97316;
}

.solution-hero-icon::before {
  content: '';
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  border-radius: 50px;
  border: 2px dashed rgba(22,93,255,0.15);
  animation: rotate 20s linear infinite;
}

.page-header-solution-green .solution-hero-icon::before {
  border-color: rgba(16,185,129,0.15);
}

.page-header-solution-orange .solution-hero-icon::before {
  border-color: rgba(249,115,22,0.15);
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* 方案概述 + 核心能力 */
.solution-detail-desc {
  font-size: 15px;
  line-height: 2;
  color: #4b5563;
  text-align: justify;
}

.solution-features-grid {
  margin-top: 48px;
}

.solution-sub-title {
  font-size: 22px;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 8px;
  position: relative;
  padding-left: 16px;
}

.solution-sub-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 24px;
  background: linear-gradient(180deg, #165DFF, #4f8fff);
  border-radius: 2px;
}

.feature-item {
  display: flex;
  gap: 14px;
  padding: 20px;
  background: #f9fafb;
  border-radius: 12px;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.feature-item:hover {
  background: #fff;
  border-color: #e5e7eb;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}

.feature-item-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #165DFF 0%, #4f8fff 100%);
  color: #fff;
  border-radius: 10px;
  font-size: 14px;
  box-shadow: 0 4px 10px rgba(22,93,255,0.25);
}

.feature-item h5 {
  font-size: 15px;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 4px;
}

.feature-item p {
  font-size: 13px;
  color: #6b7280;
  margin: 0;
  line-height: 1.6;
}

/* 服务流程面板 */
.process-panel {
  padding: 36px;
  border-radius: 20px;
  position: sticky;
  top: 100px;
}

.process-panel-blue {
  background: linear-gradient(135deg, #165DFF 0%, #0040cc 100%);
  box-shadow: 0 20px 60px rgba(22,93,255,0.25);
}

.process-panel-green {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  box-shadow: 0 20px 60px rgba(16,185,129,0.25);
}

.process-panel-orange {
  background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
  box-shadow: 0 20px 60px rgba(249,115,22,0.25);
}

.process-panel-header {
  margin-bottom: 32px;
}

.process-panel-header .eyebrow {
  color: rgba(255,255,255,0.6);
  font-size: 12px;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.process-panel-header h3 {
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.process-panel-header p {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin: 0;
  line-height: 1.6;
}

.process-steps-vertical {
  position: relative;
}

.process-step-v {
  display: flex;
  gap: 20px;
  position: relative;
  padding-bottom: 28px;
}

.process-step-v:last-child {
  padding-bottom: 0;
}

.step-v-num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  border-radius: 50%;
  z-index: 1;
  border: 2px solid rgba(255,255,255,0.3);
}

.step-v-content {
  flex: 1;
  padding-top: 6px;
}

.step-v-content h4 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 6px;
}

.step-v-content p {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  margin: 0;
  line-height: 1.6;
}

.step-v-line {
  position: absolute;
  left: 17px;
  top: 40px;
  bottom: 0;
  width: 2px;
  background: rgba(255,255,255,0.15);
}

/* 核心服务卡片 - 6色紧凑版 */
.service-card-solution {
  border-radius: 16px;
  padding: 20px 20px 18px;
  border: 1px solid transparent;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.service-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.service-card-solution .service-icon-wrap {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-size: 18px;
  transition: all 0.3s ease;
  margin-bottom: 0;
}

.service-card-solution .service-card-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 0;
  transition: color 0.3s ease;
  line-height: 1.3;
}

.service-card-solution .service-card-desc {
  font-size: 13.5px;
  line-height: 1.6;
  margin-bottom: 0;
}

.service-card-solution:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.1);
}

/* 蓝色 - 位置营销 */
.service-card-blue {
  background: linear-gradient(135deg, #eaf2ff 0%, #dbe9ff 100%);
  border-color: rgba(22,93,255,0.15);
}
.service-card-blue .service-icon-wrap {
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  color: #fff;
}
.service-card-blue .service-card-title {
  color: #0d3b9e;
}
.service-card-blue .service-card-desc {
  color: #3b5998;
}

/* 绿色 - 搜索营销 */
.service-card-green {
  background: linear-gradient(135deg, #e8f9ee 0%, #d4f3df 100%);
  border-color: rgba(0,180,80,0.15);
}
.service-card-green .service-icon-wrap {
  background: linear-gradient(135deg, #00b450 0%, #36c777 100%);
  color: #fff;
}
.service-card-green .service-card-title {
  color: #006b3c;
}
.service-card-green .service-card-desc {
  color: #2d8a5f;
}

/* 粉色 - 关系营销 */
.service-card-pink {
  background: linear-gradient(135deg, #ffeef2 0%, #ffdce3 100%);
  border-color: rgba(255,80,120,0.15);
}
.service-card-pink .service-icon-wrap {
  background: linear-gradient(135deg, #ff5078 0%, #ff7a9c 100%);
  color: #fff;
}
.service-card-pink .service-card-title {
  color: #c41e4a;
}
.service-card-pink .service-card-desc {
  color: #d1577a;
}

/* 紫色 - 线索营销 */
.service-card-purple {
  background: linear-gradient(135deg, #f3ecff 0%, #e6d9ff 100%);
  border-color: rgba(140,80,255,0.15);
}
.service-card-purple .service-icon-wrap {
  background: linear-gradient(135deg, #8c50ff 0%, #a878ff 100%);
  color: #fff;
}
.service-card-purple .service-card-title {
  color: #5b2bb8;
}
.service-card-purple .service-card-desc {
  color: #7d5ab8;
}

/* 橙色 - 消费营销 */
.service-card-orange {
  background: linear-gradient(135deg, #fff1e5 0%, #ffe0c8 100%);
  border-color: rgba(255,120,20,0.15);
}
.service-card-orange .service-icon-wrap {
  background: linear-gradient(135deg, #ff7814 0%, #ff9d4d 100%);
  color: #fff;
}
.service-card-orange .service-card-title {
  color: #c45608;
}
.service-card-orange .service-card-desc {
  color: #d17a42;
}

/* 青色 - 资源营销 */
.service-card-cyan {
  background: linear-gradient(135deg, #e5f8ff 0%, #cff0ff 100%);
  border-color: rgba(0,170,220,0.15);
}
.service-card-cyan .service-icon-wrap {
  background: linear-gradient(135deg, #00aadc 0%, #36c5e8 100%);
  color: #fff;
}
.service-card-cyan .service-card-title {
  color: #007294;
}
.service-card-cyan .service-card-desc {
  color: #2a98b8;
}

/* ---------- 转化逻辑模块 ---------- */
.section-conversion-logic {
  background: linear-gradient(180deg, #f0f5ff 0%, #f8faff 50%, #ffffff 100%);
}

.conversion-flow-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 48px;
  padding: 20px 32px;
  background: #fff;
  border-radius: 60px;
  box-shadow: 0 4px 24px rgba(22, 93, 255, 0.08);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.flow-node {
  display: flex;
  align-items: center;
  gap: 8px;
}

.flow-node-name {
  font-size: 14px;
  font-weight: 700;
  color: #165DFF;
  padding: 8px 16px;
  background: linear-gradient(135deg, rgba(22,93,255,0.1) 0%, rgba(64,128,255,0.1) 100%);
  border-radius: 20px;
  letter-spacing: 0.5px;
}

.flow-arrow {
  color: #165DFF;
  font-size: 12px;
  opacity: 0.6;
}

.conversion-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.conversion-step-card {
  position: relative;
  background: linear-gradient(145deg, #eef4ff 0%, #e0ecff 100%);
  border-radius: 20px;
  padding: 24px 20px 20px;
  box-shadow: 0 4px 20px rgba(22, 93, 255, 0.08);
  border: 1px solid rgba(22, 93, 255, 0.12);
  transition: all 0.3s ease;
  overflow: hidden;
}

.conversion-step-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #165DFF 0%, #4080ff 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.conversion-step-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 36px rgba(22, 93, 255, 0.15);
  border-color: rgba(22, 93, 255, 0.2);
}

.conversion-step-card:hover::before {
  transform: scaleX(1);
}

.step-number {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 28px;
  font-weight: 800;
  color: rgba(22, 93, 255, 0.08);
  letter-spacing: -1px;
  line-height: 1;
}

.step-header-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.step-icon-wrap {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  box-shadow: 0 4px 12px rgba(22, 93, 255, 0.25);
}

.step-name {
  font-size: 16px;
  font-weight: 700;
  color: #1f2937;
  margin: 0;
  line-height: 1.3;
}

.step-desc {
  font-size: 13px;
  color: #6b7280;
  line-height: 1.6;
  margin: 0;
  padding-left: 54px;
}

/* 转化逻辑响应式 */
@media (max-width: 1200px) {
  .conversion-steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {
  .conversion-flow-bar {
    padding: 16px 20px;
    gap: 6px;
  }
  .flow-node-name {
    font-size: 12.5px;
    padding: 6px 12px;
  }
  .conversion-steps-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 576px) {
  .conversion-flow-bar {
    padding: 12px 16px;
    border-radius: 20px;
  }
  .flow-arrow {
    display: none;
  }
  .conversion-steps-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .conversion-step-card {
    padding: 20px 16px 16px;
  }
  .step-icon-wrap {
    width: 40px;
    height: 40px;
    font-size: 16px;
    border-radius: 10px;
  }
  .step-name {
    font-size: 15px;
  }
  .step-number {
    font-size: 24px;
  }
  .step-desc {
    padding-left: 52px;
  }
}

/* ---------- 主动营销模块 - 交替布局 ---------- */
.section-module {
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.section-module-blue {
  background: linear-gradient(135deg, #f0f6ff 0%, #e8f1ff 50%, #f5f9ff 100%);
}
.section-module-purple {
  background: linear-gradient(135deg, #f7f2ff 0%, #f0e8ff 50%, #faf6ff 100%);
}
.section-module-green {
  background: linear-gradient(135deg, #f0fcf5 0%, #e5f8ed 50%, #f4fcf7 100%);
}
.section-module-orange {
  background: linear-gradient(135deg, #fff5ed 0%, #ffebdc 50%, #fff8f2 100%);
}
.section-module-cyan {
  background: linear-gradient(135deg, #edfaff 0%, #dff4ff 50%, #f2fbff 100%);
}
.section-module-pink {
  background: linear-gradient(135deg, #fff0f4 0%, #ffe0e8 50%, #fff6f8 100%);
}
.section-module-indigo {
  background: linear-gradient(135deg, #f0f0ff 0%, #e4e4ff 50%, #f5f5ff 100%);
}

.module-row {
  display: flex;
  align-items: center;
  gap: 80px;
}

.module-reverse {
  flex-direction: row-reverse;
}

.module-text {
  flex: 1;
  min-width: 0;
}

.module-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 20px;
  background: rgba(255,255,255,0.7);
  color: #165DFF;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
  backdrop-filter: blur(10px);
}

.section-module-purple .module-tag { color: #8c50ff; background: rgba(255,255,255,0.7); }
.section-module-green .module-tag { color: #00b450; background: rgba(255,255,255,0.7); }
.section-module-orange .module-tag { color: #ff7814; background: rgba(255,255,255,0.7); }
.section-module-cyan .module-tag { color: #00aadc; background: rgba(255,255,255,0.7); }
.section-module-pink .module-tag { color: #ff5078; background: rgba(255,255,255,0.7); }
.section-module-indigo .module-tag { color: #5b5bff; background: rgba(255,255,255,0.7); }

.module-title {
  font-size: 36px;
  font-weight: 800;
  color: #1f2937;
  margin-bottom: 16px;
  line-height: 1.25;
  letter-spacing: -0.5px;
}

.module-summary {
  font-size: 18px;
  font-weight: 600;
  color: #374151;
  margin-bottom: 20px;
  line-height: 1.5;
}

.module-content {
  font-size: 15.5px;
  line-height: 1.85;
  color: #4b5563;
  margin-bottom: 28px;
}

.module-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.module-hl-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: rgba(255,255,255,0.85);
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  color: #1f2937;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.module-hl-item i {
  color: #165DFF;
  font-size: 15px;
}

.section-module-purple .module-hl-item i { color: #8c50ff; }
.section-module-green .module-hl-item i { color: #00b450; }
.section-module-orange .module-hl-item i { color: #ff7814; }
.section-module-cyan .module-hl-item i { color: #00aadc; }
.section-module-pink .module-hl-item i { color: #ff5078; }
.section-module-indigo .module-hl-item i { color: #5b5bff; }

.module-visual {
  flex: 0 0 380px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.module-icon-box {
  position: relative;
  width: 320px;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.module-icon-circle {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: linear-gradient(135deg, #165DFF 0%, #4f8fff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 72px;
  box-shadow: 0 24px 60px rgba(22,93,255,0.35);
  z-index: 2;
  animation: iconFloat 4s ease-in-out infinite;
}

.section-module-purple .module-icon-circle {
  background: linear-gradient(135deg, #8c50ff 0%, #a878ff 100%);
  box-shadow: 0 24px 60px rgba(140,80,255,0.35);
}
.section-module-green .module-icon-circle {
  background: linear-gradient(135deg, #00b450 0%, #36c777 100%);
  box-shadow: 0 24px 60px rgba(0,180,80,0.35);
}
.section-module-orange .module-icon-circle {
  background: linear-gradient(135deg, #ff7814 0%, #ff9d4d 100%);
  box-shadow: 0 24px 60px rgba(255,120,20,0.35);
}
.section-module-cyan .module-icon-circle {
  background: linear-gradient(135deg, #00aadc 0%, #36c5e8 100%);
  box-shadow: 0 24px 60px rgba(0,170,220,0.35);
}
.section-module-pink .module-icon-circle {
  background: linear-gradient(135deg, #ff5078 0%, #ff7a9c 100%);
  box-shadow: 0 24px 60px rgba(255,80,120,0.35);
}
.section-module-indigo .module-icon-circle {
  background: linear-gradient(135deg, #5b5bff 0%, #7d7dff 100%);
  box-shadow: 0 24px 60px rgba(91,91,255,0.35);
}

@keyframes iconFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

.module-icon-deco {
  position: absolute;
  border-radius: 50%;
  opacity: 0.4;
}

.module-icon-deco.deco-1 {
  width: 80px;
  height: 80px;
  background: rgba(255,255,255,0.6);
  top: 20px;
  right: 30px;
  animation: decoFloat 5s ease-in-out infinite;
}

.module-icon-deco.deco-2 {
  width: 50px;
  height: 50px;
  background: rgba(255,255,255,0.5);
  bottom: 40px;
  left: 20px;
  animation: decoFloat 6s ease-in-out infinite 1s;
}

.module-icon-deco.deco-3 {
  width: 30px;
  height: 30px;
  background: rgba(255,255,255,0.7);
  top: 80px;
  left: 50px;
  animation: decoFloat 4.5s ease-in-out infinite 0.5s;
}

@keyframes decoFloat {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(10px, -10px); }
}

@media (max-width: 992px) {
  .section-module {
    padding: 60px 0;
  }
  .module-row {
    flex-direction: column !important;
    gap: 40px;
    text-align: center;
  }
  .module-title {
    font-size: 28px;
  }
  .module-summary {
    font-size: 16px;
  }
  .module-highlights {
    justify-content: center;
  }
  .module-visual {
    flex: none;
    width: 100%;
  }
  .module-icon-box {
    width: 260px;
    height: 260px;
  }
  .module-icon-circle {
    width: 160px;
    height: 160px;
    font-size: 56px;
  }
}

@media (max-width: 576px) {
  .section-module {
    padding: 48px 0;
  }
  .module-title {
    font-size: 24px;
  }
  .module-summary {
    font-size: 15px;
  }
  .module-content {
    font-size: 14.5px;
  }
  .module-icon-box {
    width: 220px;
    height: 220px;
  }
  .module-icon-circle {
    width: 140px;
    height: 140px;
    font-size: 48px;
  }
}

/* 其他方案推荐卡片链接 */
.solution-card-link {
  text-decoration: none;
  display: block;
  transition: all 0.4s ease;
}

.solution-card-link:hover {
  text-decoration: none;
}

.solution-card-link .solution-card {
  height: 100%;
}

.solution-card-link:hover .solution-card {
  transform: translateY(-6px);
}

/* 响应式 */
@media (max-width: 992px) {
  .page-header-content {
    flex-direction: column-reverse;
    gap: 40px;
    text-align: center;
  }
  
  .page-header-text {
    max-width: 100%;
  }
  
  .solution-highlights-big {
    justify-content: flex-start;
  }
  
  .page-header-actions {
    justify-content: center;
  }
  
  .solution-hero-icon {
    width: 140px;
    height: 140px;
    font-size: 56px;
    border-radius: 28px;
  }
  
  .page-header-modern h1 {
    font-size: 36px;
  }
  
  .process-panel {
    position: static;
    margin-top: 40px;
  }
}

@media (max-width: 768px) {
  .page-header-modern h1 {
    font-size: 28px;
  }
  
  .service-card-solution {
    padding: 24px 20px;
  }
  
  .process-panel {
    padding: 28px 24px;
  }
  
  .process-panel-header h3 {
    font-size: 20px;
  }
}
/* ============================================================
   解决方案详情页 - 紧凑美化版
   ============================================================ */

/* 顶部 Banner 区域 - 更紧凑 */
.page-header-modern {
  padding: 60px 0 56px;
}

.breadcrumb-modern {
  margin-bottom: 24px;
}

.page-header-content {
  gap: 48px;
}

.solution-tag-big {
  margin-bottom: 16px;
  padding: 6px 14px;
  gap: 10px;
}

.solution-num-big {
  font-size: 16px;
}

.solution-name-big {
  font-size: 14px;
}

.page-header-modern h1 {
  font-size: 40px;
  margin-bottom: 16px;
  letter-spacing: -0.8px;
}

.page-header-subtitle {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 24px;
}

.solution-highlights-big {
  gap: 10px;
  margin-bottom: 20px;
}

.hl-pill {
  padding: 6px 14px;
  font-size: 12.5px;
}

.page-header-actions .btn {
  padding: 12px 28px;
  font-size: 14px;
  border-radius: 10px;
}

.solution-hero-icon {
  width: 180px;
  height: 180px;
  font-size: 72px;
  border-radius: 36px;
}

.solution-hero-icon::before {
  top: -8px;
  left: -8px;
  right: -8px;
  bottom: -8px;
  border-radius: 44px;
}

/* 方案概述 + 服务流程 - 更紧凑 */
.section {
  padding: 64px 0;
}

.solution-detail-desc {
  font-size: 14.5px;
  line-height: 1.9;
}

.solution-features-grid {
  margin-top: 36px;
}

.solution-sub-title {
  font-size: 20px;
  margin-bottom: 16px;
  padding-left: 14px;
}

.solution-sub-title::before {
  height: 22px;
  width: 3.5px;
}

.feature-item {
  gap: 12px;
  padding: 16px;
  border-radius: 10px;
}

.feature-item-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  font-size: 13px;
}

.feature-item h5 {
  font-size: 14.5px;
  margin-bottom: 3px;
}

.feature-item p {
  font-size: 12.5px;
  line-height: 1.55;
}

/* 服务流程面板 - 更紧凑 */
.process-panel {
  padding: 28px;
  border-radius: 16px;
  top: 90px;
}

.process-panel-header {
  margin-bottom: 24px;
}

.process-panel-header .eyebrow {
  font-size: 11px;
  letter-spacing: 1.8px;
  margin-bottom: 10px;
}

.process-panel-header h3 {
  font-size: 20px;
  margin-bottom: 6px;
}

.process-panel-header p {
  font-size: 13px;
  line-height: 1.55;
}

.process-step-v {
  gap: 16px;
  padding-bottom: 22px;
}

.step-v-num {
  width: 32px;
  height: 32px;
  font-size: 12px;
}

.step-v-content {
  padding-top: 4px;
}

.step-v-content h4 {
  font-size: 15px;
  margin-bottom: 4px;
}

.step-v-content p {
  font-size: 12.5px;
  line-height: 1.55;
}

.step-v-line {
  left: 15px;
  top: 36px;
}

/* 核心服务卡片 - 更紧凑 */
.service-card-solution {
  padding: 24px 22px;
  border-radius: 14px;
}

.service-card-solution::before {
  height: 2.5px;
}

.service-card-solution:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(22,93,255,0.12);
}

.service-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  font-size: 20px;
  margin-bottom: 16px;
}

.service-card-solution .service-card-title {
  font-size: 16.5px;
  margin-bottom: 8px;
}

.service-card-solution .service-card-desc {
  font-size: 13.5px;
  margin-bottom: 16px;
  line-height: 1.65;
}

.service-link {
  font-size: 13px;
  gap: 5px;
}

.service-link i {
  font-size: 11px;
}

/* Section header 更紧凑 */
.section-header {
  margin-bottom: 36px;
}

.section-header h2 {
  font-size: 30px;
  margin-bottom: 12px;
}

.section-header .section-desc {
  font-size: 14.5px;
  margin: 0;
}

.section-header .eyebrow {
  font-size: 11px;
  letter-spacing: 2px;
  margin-bottom: 10px;
  padding: 5px 12px;
}

/* 其他方案推荐 - 更紧凑 */
.solution-card {
  padding: 28px;
  border-radius: 14px;
}

.solution-card-header {
  margin-bottom: 16px;
}

.solution-icon-md {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  font-size: 20px;
}

.solution-card-title {
  font-size: 20px;
  margin-bottom: 6px;
}

.solution-card-slogan {
  font-size: 14px;
  margin-bottom: 12px;
}

.solution-card-desc {
  font-size: 13px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.solution-card-btn {
  font-size: 13px;
  padding: 8px 0;
}

/* CTA 区域 */
.section-cta {
  padding: 56px 0;
}

.cta-banner {
  background: linear-gradient(135deg, #165DFF 0%, #4080ff 100%);
  border-radius: 20px;
  padding: 56px 56px;
  color: #fff;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -140px; right: -140px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 60%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -120px; left: -100px;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: 30px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.cta-desc {
  color: rgba(255,255,255,0.85);
  font-size: 15px;
  line-height: 1.8;
}

.cta-actions {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 12px;
}

/* 响应式调整 */
@media (max-width: 992px) {
  .page-header-modern {
    padding: 48px 0 44px;
  }

  .page-header-modern h1 {
    font-size: 32px;
  }

  .solution-hero-icon {
    width: 120px;
    height: 120px;
    font-size: 48px;
    border-radius: 24px;
  }

  .section {
    padding: 48px 0;
  }

  .section-header {
    margin-bottom: 32px;
  }

  .section-header h2 {
    font-size: 26px;
  }

  .process-panel {
    position: static;
    margin-top: 36px;
  }

  .cta-banner {
    padding: 40px 32px;
    flex-direction: column;
    text-align: center;
  }

  .cta-title {
    font-size: 26px;
  }

  .cta-actions {
    justify-content: center;
    margin-top: 16px;
  }
}

@media (max-width: 768px) {
  .page-header-modern {
    padding: 40px 0 36px;
  }

  .page-header-modern h1 {
    font-size: 26px;
    letter-spacing: -0.3px;
  }

  .section {
    padding: 40px 0;
  }

  .section-header {
    margin-bottom: 28px;
  }

  .section-header h2 {
    font-size: 22px;
  }

  .section-header .section-desc {
    font-size: 13.5px;
  }

  .service-card-solution {
    padding: 20px 18px;
  }

  .process-panel {
    padding: 24px 20px;
  }

  .process-panel-header h3 {
    font-size: 18px;
  }

  .cta-banner {
    padding: 32px 24px;
    border-radius: 16px;
    flex-direction: column;
    text-align: center;
  }

  .cta-title {
    font-size: 20px;
  }

  .cta-desc {
    font-size: 13.5px;
  }

  .cta-actions {
    justify-content: center;
    margin-top: 16px;
  }

  .solution-card {
    padding: 22px;
  }

  .solution-card-title {
    font-size: 18px;
  }
}
/* ============================================================
   解决方案详情页 - 深度美化优化
   ============================================================ */

/* 顶部 Banner 进一步优化 */
.page-header-modern {
  padding: 52px 0 48px;
}

.page-header-content {
  gap: 40px;
  align-items: center;
}

.solution-tag-big {
  margin-bottom: 14px;
  padding: 5px 12px;
  gap: 8px;
  border-radius: 40px;
}

.solution-num-big {
  font-size: 15px;
}

.solution-name-big {
  font-size: 13px;
  font-weight: 500;
}

.page-header-modern h1 {
  font-size: 36px;
  margin-bottom: 12px;
  letter-spacing: -0.6px;
  line-height: 1.25;
}

.page-header-subtitle {
  font-size: 14px;
  line-height: 1.75;
  margin-bottom: 20px;
  max-width: 520px;
}

.solution-highlights-big {
  gap: 8px;
  margin-bottom: 16px;
}

.hl-pill {
  padding: 5px 12px;
  font-size: 12px;
  gap: 6px;
}

.hl-pill i {
  font-size: 11px;
}

.page-header-actions {
  gap: 12px;
}

.page-header-actions .btn {
  padding: 11px 24px;
  font-size: 13.5px;
  border-radius: 9px;
}

.solution-hero-icon {
  width: 160px;
  height: 160px;
  font-size: 64px;
  border-radius: 32px;
}

.solution-hero-icon::before {
  top: -7px;
  left: -7px;
  right: -7px;
  bottom: -7px;
  border-radius: 40px;
  border-width: 1.5px;
}

/* Section 进一步紧凑 */
.section {
  padding: 56px 0;
}

.section-header {
  margin-bottom: 32px;
}

.section-header .eyebrow {
  font-size: 10.5px;
  letter-spacing: 1.8px;
  margin-bottom: 8px;
  padding: 4px 10px;
}

.section-header h2 {
  font-size: 28px;
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}

.section-header .section-desc {
  font-size: 14px;
  max-width: 560px;
  margin: 0 auto;
}

/* 方案概述 + 核心能力 优化 */
.solution-detail-desc {
  font-size: 14px;
  line-height: 1.85;
  color: #4b5563;
}

.solution-features-grid {
  margin-top: 28px;
}

.solution-sub-title {
  font-size: 18px;
  margin-bottom: 14px;
  padding-left: 12px;
}

.solution-sub-title::before {
  height: 20px;
  width: 3px;
}

.feature-item {
  gap: 10px;
  padding: 14px 14px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid #eef0f3;
  box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}

.feature-item:hover {
  border-color: #dbeafe;
  box-shadow: 0 4px 16px rgba(22,93,255,0.08);
  transform: translateY(-1px);
}

.feature-item-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  font-size: 12px;
}

.feature-item h5 {
  font-size: 14px;
  margin-bottom: 2px;
  font-weight: 600;
}

.feature-item p {
  font-size: 12px;
  line-height: 1.5;
  color: #6b7280;
}

/* 服务流程面板 优化 */
.process-panel {
  padding: 24px;
  border-radius: 14px;
  top: 80px;
}

.process-panel-header {
  margin-bottom: 20px;
}

.process-panel-header .eyebrow {
  font-size: 10px;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
}

.process-panel-header h3 {
  font-size: 18px;
  margin-bottom: 5px;
}

.process-panel-header p {
  font-size: 12.5px;
  line-height: 1.5;
}

.process-step-v {
  gap: 14px;
  padding-bottom: 18px;
}

.process-step-v:last-child {
  padding-bottom: 0;
}

.step-v-num {
  width: 28px;
  height: 28px;
  font-size: 11px;
  border-width: 1.5px;
}

.step-v-content {
  padding-top: 2px;
}

.step-v-content h4 {
  font-size: 14px;
  margin-bottom: 3px;
  font-weight: 600;
}

.step-v-content p {
  font-size: 12px;
  line-height: 1.5;
}

.step-v-line {
  left: 13px;
  top: 32px;
  width: 1.5px;
}

/* 核心服务卡片 优化 */
.service-card-solution {
  padding: 20px 20px;
  border-radius: 12px;
  border: 1px solid #eef0f3;
  box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}

.service-card-solution::before {
  height: 2px;
}

.service-card-solution:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(22,93,255,0.1);
  border-color: transparent;
}

.service-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  font-size: 18px;
  margin-bottom: 14px;
}

.service-card-solution .service-card-title {
  font-size: 15.5px;
  margin-bottom: 6px;
  font-weight: 600;
}

.service-card-solution .service-card-desc {
  font-size: 13px;
  margin-bottom: 14px;
  line-height: 1.6;
  color: #6b7280;
}

.service-link {
  font-size: 12.5px;
  gap: 4px;
  font-weight: 500;
}

.service-link i {
  font-size: 10px;
}

/* 其他方案推荐卡片 优化 */
.solution-card {
  padding: 24px;
  border-radius: 12px;
  border: 1px solid #eef0f3;
  box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}

.solution-card-header {
  margin-bottom: 14px;
}

.solution-icon-md {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  font-size: 18px;
}

.solution-card-title {
  font-size: 18px;
  margin-bottom: 5px;
}

.solution-card-slogan {
  font-size: 13px;
  margin-bottom: 10px;
  font-weight: 600;
}

.solution-card-desc {
  font-size: 12.5px;
  line-height: 1.65;
  margin-bottom: 16px;
  color: #6b7280;
}

.solution-card-btn {
  font-size: 12.5px;
  padding: 6px 0;
  font-weight: 500;
}

/* 面包屑优化 */
.breadcrumb-modern {
  margin-bottom: 20px;
}

.breadcrumb-modern .breadcrumb {
  font-size: 13px;
}

/* 响应式进一步优化 */
@media (max-width: 992px) {
  .page-header-modern {
    padding: 42px 0 38px;
  }

  .page-header-modern h1 {
    font-size: 28px;
  }

  .page-header-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .solution-hero-icon {
    width: 110px;
    height: 110px;
    font-size: 44px;
    border-radius: 22px;
  }

  .section {
    padding: 42px 0;
  }

  .section-header {
    margin-bottom: 28px;
  }

  .section-header h2 {
    font-size: 24px;
  }

  .process-panel {
    position: static;
    margin-top: 32px;
  }
}

@media (max-width: 768px) {
  .page-header-modern {
    padding: 36px 0 32px;
  }

  .page-header-modern h1 {
    font-size: 24px;
    letter-spacing: -0.2px;
  }

  .section {
    padding: 36px 0;
  }

  .section-header {
    margin-bottom: 24px;
  }

  .section-header h2 {
    font-size: 20px;
  }

  .section-header .section-desc {
    font-size: 13px;
  }

  .service-card-solution {
    padding: 18px 16px;
  }

  .process-panel {
    padding: 20px 18px;
  }

  .process-panel-header h3 {
    font-size: 17px;
  }

  .solution-card {
    padding: 20px;
  }

  .solution-card-title {
    font-size: 17px;
  }

  .feature-item {
    padding: 12px;
  }
}
/* ============================================================
   服务流程面板高度自适应优化
   ============================================================ */

/* 确保行使用flex且列等高 */
.solution-overview-row {
  display: flex;
  align-items: stretch;
}

.solution-overview-row > [class*="col-"] {
  display: flex;
}

/* 服务流程面板自适应高度 */
.process-panel {
  height: 100%;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 80px;
}

.process-steps-vertical {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.process-step-v {
  flex: 1;
  padding-bottom: 0;
  position: relative;
}

.process-step-v:last-child {
  flex: 0 0 auto;
}

/* 步骤连接线调整 */
.step-v-line {
  position: absolute;
  left: 13px;
  top: 32px;
  bottom: -8px;
  width: 1.5px;
  background: rgba(255,255,255,0.15);
}

.process-step-v:last-child .step-v-line {
  display: none;
}

/* 响应式 - 移动端取消高度自适应 */
@media (max-width: 992px) {
  .solution-overview-row > [class*="col-"] {
    display: block;
  }

  .process-panel {
    position: static;
    height: auto;
  }

  .process-steps-vertical {
    display: block;
  }

  .process-step-v {
    flex: none;
    padding-bottom: 18px;
  }

  .step-v-line {
    bottom: 0;
  }
}
/* ============================================================
   服务流程面板高度自适应优化 - 修正版
   ============================================================ */

/* 行使用flex，列等高（Bootstrap默认就是stretch，这里加强一下） */
.solution-overview-row {
  align-items: stretch;
}

.solution-overview-row > [class*="col-"] {
  display: flex;
  flex-direction: column;
}

/* 左侧内容容器填满高度 */
.solution-overview-row .col-lg-7 > * {
  width: 100%;
}

/* 服务流程面板自适应高度 */
.solution-overview-row .process-panel {
  height: 100%;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 80px;
}

.process-panel-header {
  flex-shrink: 0;
}

.process-steps-vertical {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  position: relative;
}

.process-step-v {
  flex: 1;
  position: relative;
  padding-bottom: 0;
  display: flex;
  align-items: flex-start;
}

.process-step-v:last-child {
  flex: 0 0 auto;
}

/* 步骤连接线调整 */
.step-v-line {
  position: absolute;
  left: 13px;
  top: 32px;
  bottom: -8px;
  width: 1.5px;
  background: rgba(255,255,255,0.15);
}

.process-step-v:last-child .step-v-line {
  display: none;
}

/* 响应式 - 移动端取消高度自适应 */
@media (max-width: 992px) {
  .solution-overview-row > [class*="col-"] {
    display: block;
  }

  .solution-overview-row .process-panel {
    position: static;
    height: auto;
  }

  .process-steps-vertical {
    display: block;
  }

  .process-step-v {
    flex: none;
    padding-bottom: 18px;
    display: flex;
    gap: 14px;
  }

  .step-v-line {
    bottom: 0;
  }
}

/* ---------- 核心特点卡片（解决方案详情页）---------- */
.feature-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 24px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #2563EB, #06B6D4);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.feature-card:hover {
  border-color: #2563EB;
  transform: translateY(-4px);
  box-shadow: 0 12px 32px -8px rgba(37, 99, 235, 0.15);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card-header-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.feature-card-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  transition: all 0.3s ease;
}

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

.feature-card-title {
  font-size: 16px;
  font-weight: 600;
  color: #1f2937;
  margin: 0;
  flex: 1;
  min-width: 0;
}

.feature-card-desc {
  font-size: 13.5px;
  color: #6b7280;
  margin: 0;
  line-height: 1.7;
}