/* ==============================
   contact.html 专属样式
   ============================== */

/* 内页 Hero */
.page-hero {
  height: 55vh;
  background: linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.65)),
              url('../images/contact-banner.png') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-hero .breadcrumb-item,
.page-hero .breadcrumb-item a,
.page-hero .breadcrumb-item.active {
  color: rgba(255,255,255,0.75);
  font-size: 0.95rem;
}
.page-hero .breadcrumb-item + .breadcrumb-item::before {
  color: rgba(255,255,255,0.5);
}

/* 联系方式卡片 */
.contact-info-card {
  background: #fff;
  border-radius: 15px;
  padding: 40px 30px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.07);
  transition: all 0.4s ease;
  height: 100%;
}

.contact-info-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(0,86,179,0.12);
}

.contact-info-card .icon-box {
  font-size: 3rem;
  color: var(--accent);
  margin-bottom: 20px;
}

.contact-info-card h4 {
  font-weight: 700;
  margin-bottom: 12px;
}

.contact-info-card p {
  color: #666;
  font-size: 0.95rem;
  line-height: 1.8;
  margin: 0;
}

.contact-info-card a {
  color: var(--primary);
  font-weight: 600;
}

.contact-info-card a:hover {
  color: var(--accent);
}

/* 表单区域 */
.contact-form-wrap {
  background: #fff;
  border-radius: 20px;
  padding: 50px 45px;
  box-shadow: 0 15px 50px rgba(0,0,0,0.08);
}

@media (max-width: 767px) {
  .contact-form-wrap {
    padding: 35px 25px;
  }
}

.contact-form-wrap .form-control,
.contact-form-wrap .form-select {
  border-radius: 10px;
  border: 1px solid #e8e8e8;
  padding: 12px 18px;
  font-size: 0.95rem;
  transition: all 0.3s;
}

.contact-form-wrap .form-control:focus,
.contact-form-wrap .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,86,179,0.1);
}

.contact-form-wrap label {
  font-weight: 600;
  color: #333;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

/* 侧边信息面板 */
.contact-side-info {
  background: linear-gradient(135deg, var(--primary), #0078d7);
  border-radius: 20px;
  padding: 45px 35px;
  color: #fff;
  height: 100%;
}

.contact-side-info h4 {
  font-weight: 700;
  margin-bottom: 12px;
}

.contact-side-info p {
  opacity: 0.85;
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 30px;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 25px;
}

.contact-detail-item i {
  font-size: 1.4rem;
  color: rgba(255,255,255,0.7);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-detail-item .detail-text strong {
  display: block;
  font-size: 0.85rem;
  opacity: 0.75;
  margin-bottom: 3px;
  font-weight: 400;
}

.contact-detail-item .detail-text span {
  font-size: 1rem;
  font-weight: 600;
}

.contact-social-links {
  display: flex;
  gap: 12px;
  margin-top: 35px;
}

.contact-social-links a {
  width: 42px;
  height: 42px;
  background: rgba(255,255,255,0.15);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all 0.3s;
  text-decoration: none;
}

.contact-social-links a:hover {
  background: var(--accent);
  transform: translateY(-3px);
}

/* FAQ 手风琴 */
.faq-accordion .accordion-item {
  border: none;
  margin-bottom: 12px;
  border-radius: 12px !important;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0,0,0,0.06);
}

.faq-accordion .accordion-button {
  font-weight: 600;
  font-size: 1rem;
  background: #fff;
  color: #333;
  border-radius: 12px;
  padding: 20px 25px;
}

.faq-accordion .accordion-button:not(.collapsed) {
  background: var(--primary);
  color: #fff;
  box-shadow: none;
}

.faq-accordion .accordion-button:not(.collapsed)::after {
  filter: brightness(0) invert(1);
}

.faq-accordion .accordion-button:focus {
  box-shadow: none;
}

.faq-accordion .accordion-body {
  background: #fff;
  padding: 20px 25px;
  color: #555;
  font-size: 0.95rem;
  line-height: 1.8;
}

/* 微信二维码区域 */
.wechat-qr-block {
  background: #f8faff;
  border-radius: 20px;
  padding: 40px;
  text-align: center;
}

.wechat-qr-block img {
  width: 160px;
  height: 160px;
  border-radius: 12px;
  border: 4px solid #fff;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* CTA 区域 */
.cta-section {
  background: linear-gradient(rgba(0,0,0,0.45), rgba(0,0,0,0.55)),
              url('../images/bt-hero-bg.avif') center/cover no-repeat;
}

.cta-section .bg-dark {
  background-color: rgba(0,0,0,0.55) !important;
}