/* home.css — 首页专属模块（仅首页加载） */

/* === Hero Banner === */
.hero-banner {
  position: relative;
  width: 100%;
  height: 500px;
  overflow: hidden;
  margin-top: 64px;
}

.banner-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  -webkit-transition: opacity 1s ease;
  transition: opacity 1s ease;
  z-index: 1;
}

.banner-slide.active {
  opacity: 1;
  z-index: 2;
}

.banner-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 60px 20px 40px;
  background: -webkit-linear-gradient(top, transparent 0%, rgba(15, 46, 37, 0.85) 100%);
  background: linear-gradient(to bottom, transparent 0%, rgba(15, 46, 37, 0.85) 100%);
  z-index: 3;
}

.banner-title {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: 12px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.banner-desc {
  font-size: 15px;
  color: rgba(255,255,255,0.85);
  max-width: 600px;
}

.banner-dots {
  position: absolute;
  bottom: 20px;
  right: 20px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  gap: 8px;
  z-index: 4;
}

.banner-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  border: none;
  padding: 0;
}

.banner-dot.active {
  background: var(--color-accent);
}

/* === Section Title === */
.section-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: 40px;
}

.section-header {
  margin-bottom: 40px;
}

.section-header.has-line {
  position: relative;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

/* === Core Services Cards === */
.service-cards {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  gap: 24px;
}

.service-card {
  -webkit-box-flex: 1;
  -webkit-flex: 1 1 calc(25% - 18px);
  -ms-flex: 1 1 calc(25% - 18px);
  flex: 1 1 calc(25% - 18px);
  min-width: 240px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 32px 24px;
  -webkit-transition: all 0.1s;
  transition: all 0.1s;
  position: relative;
}

.service-card:hover {
  border-color: var(--color-primary);
  -webkit-transform: translateY(-2px);
  -ms-transform: translateY(-2px);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(27, 77, 62, 0.08);
}

.service-card-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--color-accent);
  font-size: 20px;
}

.service-card-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 12px;
  color: var(--color-text);
}

.service-card-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* === Stats Section === */
.stats-section {
  background: var(--color-dark);
  color: var(--color-white);
  padding: 80px 0;
}

.stats-grid {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  gap: 48px;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
}

.stat-item {
  text-align: center;
  -webkit-box-flex: 1;
  -webkit-flex: 1 1 200px;
  -ms-flex: 1 1 200px;
  flex: 1 1 200px;
  max-width: 260px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 500;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 12px;
}

.stat-label {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
}

/* === Article Lists === */
.article-list {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 16px;
}

.article-item {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
  -webkit-align-items: flex-start;
  -ms-flex-align: start;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
  -webkit-transition: all 0.1s;
  transition: all 0.1s;
}

.article-item:hover {
  padding-left: 8px;
}

.article-item-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 6px;
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
}

.article-item:hover .article-item-title {
  color: var(--color-primary);
}

.article-item-meta {
  font-size: 13px;
  color: var(--color-text-secondary);
  white-space: nowrap;
  margin-left: 16px;
}

.article-item-summary {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-top: 4px;
}

/* === Partners === */
.partner-grid {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  gap: 24px;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
}

.partner-item {
  width: 120px;
  height: 60px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  font-size: 13px;
  color: var(--color-text-secondary);
  font-family: var(--font-display);
}

/* === Contact Quick === */
.contact-quick {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 40px;
}

.contact-quick-item {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

.contact-quick-icon {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  color: var(--color-accent);
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  font-size: 16px;
  -webkit-flex-shrink: 0;
  -ms-flex-negative: 0;
  flex-shrink: 0;
}

.contact-quick-label {
  font-size: 13px;
  color: var(--color-text-secondary);
}

.contact-quick-value {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--color-text);
}

/* === Footer === */
.footer {
  background: #d9d9d9;
  padding: 64px 0 32px;
}

.footer-grid {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  gap: 48px;
}

.footer-col {
  -webkit-box-flex: 1;
  -webkit-flex: 1 1 280px;
  -ms-flex: 1 1 280px;
  flex: 1 1 280px;
}

.footer-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.footer-links {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 14px;
  color: var(--color-text-secondary);
}

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

.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid #c0c0c0;
  font-size: 13px;
  color: var(--color-text-secondary);
  text-align: center;
}

.footer-beian {
  display: inline-block;
  margin-top: 8px;
}

/* === Status Badge === */
.status-badge {
  display: -webkit-inline-box;
  display: -webkit-inline-flex;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  font-size: 12px;
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  -webkit-animation: breathe 2s ease-in-out infinite;
  animation: breathe 2s ease-in-out infinite;
}

@-webkit-keyframes breathe {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

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

/* === Responsive === */
@media (max-width: 767px) {
  .hero-banner { height: 360px; }
  .banner-title { font-size: 24px; }
  .banner-desc { font-size: 13px; }
  .stat-number { font-size: 36px; }
  .service-card { min-width: 100%; }
  .stats-grid { gap: 32px; }
  .footer { padding: 48px 0 24px; }
}