/* Bomao Footer - Dark Theme Design */
:root {
  --bomao-footer-bg: #000;
  --bomao-brand-color: #8b5cf6;
  --bomao-text-primary: #ffffff;
  --bomao-text-secondary: #fff;
  --bomao-text-muted: #fff;
  --bomao-divider-color: rgba(217, 217, 217, 0.30);
  --bomao-social-hover: #8b5cf6;
  --bomao-footer-padding: 2.8125rem 0 1.5625rem;
  --bomao-brand-size: 0.875rem;
  --bomao-title-size: 0.75rem;
  --bomao-title-size-1: 0.8125rem;
  --bomao-text-size: 0.5rem;
  --bomao-line-height: 1.25;
}

.bomao-foot {
  margin-top: -9.375rem;
  background: var(--bomao-footer-bg);
  color: var(--bomao-text-primary);
  padding: var(--bomao-footer-padding);
  position: relative;
  border-radius: 1.5625rem 1.5625rem 0 0;
  z-index: 11;
}


/* 品牌和联系信息区域 */


.bomao-brand-name {
  font-size: var(--bomao-brand-size);
  font-weight: 700;
  color: var(--bomao-brand-color);
  margin-bottom: 0.625rem;
  line-height: 1.2;
  letter-spacing: 0.5px;
}

.bomao-contact-info {
  margin-top: 0.625rem;
}

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: 0.53125rem;
  max-width: 10rem;
  font-size: var(--bomao-text-size);
  line-height: var(--bomao-line-height);
  color: var(--bomao-text-secondary);
  gap: 8px;
}

.contact-item .qico {
  font-size: 0.5rem;
  color: var(--bomao-text-muted);
  margin-right: 8px;
  margin-top: 2px;
  flex-shrink: 0;
}

.contact-item span {
  flex: 1;
  line-height: 1.25;
}

/* 链接区域 */
.bomao-links-section {
  margin-left: auto;
}


.bomao-foot-title {
  font-size: var(--bomao-title-size);
  font-weight: 600;
  color: var(--bomao-text-primary);
  margin-bottom: 0.9375rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  letter-spacing: 0.5px;
  line-height: 1.25;
}

.bomao-foot-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.bomao-foot-list li {
  margin-bottom: 10px;
}

.bomao-foot-list a {
  color: var(--bomao-text-secondary);
  text-decoration: none;
  font-size: var(--bomao-text-size);
  line-height: var(--bomao-line-height);
  transition: color 0.3s ease;
  display: block;
}

.bomao-foot-list a:hover {
  color: var(--bomao-brand-color);
}
.bomao-foot-brand-info{
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.bomao-foot-main > .row{
  padding-bottom: 1.4375rem;
}
/* 底部区域 */

.bomao-email-signup {
  display: flex;
  align-items: center;
}

.signup-text {
  font-size: var(--bomao-title-size-1);
  font-weight: 500;
  color: var(--bomao-text-primary);
  letter-spacing: 0.3px;
}

.bomao-social-media {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1rem;
  height: 1rem;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  color: #000;
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 0.5625rem;
}

.social-icon:hover {
  background: var(--bomao-social-hover);
  color: #ffffff;
  transform: translateY(-2px);
}

/* 版权信息 */
.bomao-foot-copyright {
  text-align: center;
}

.copyright-divider {
  padding: 0 0.96875rem;
  margin: 0 auto;
  width: calc(100% - 1.9375rem);
  height: 1px;
  background: var(--bomao-divider-color);
  margin-bottom: 0.875rem;
}

.copyright-text {
  font-size: 0.4375rem;
  color: var(--bomao-text-muted);
  margin: 0;
  font-weight: 400;
  line-height: 1.2;
}

/* 折叠箭头样式 */
.bomao-foot-title .arrow {
  display: none;
  position: relative;
  width: 0.375rem;
  height: 0.375rem;
  margin-left: 8px;
  flex-shrink: 0;
}

.bomao-foot-title .arrow::before {
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--bomao-text-primary);
  border-bottom: 2px solid var(--bomao-text-primary);
  transform: rotate(-45deg);
  transition: transform 0.3s ease;
}

.bomao-foot-title.active .arrow::before {
  transform: rotate(45deg);
}
.contact-item svg{
  flex-shrink: 0;
}

/* 移动端折叠内容样式 */
.bomao-foot-list.collapsible-content {
  overflow: hidden;
}
@media (min-width: 1600px) {
  .container{
    max-width: 47.375rem;
  }
}
@media (max-width: 1440px) {
  .contact-item {
    font-size: 0.675rem;
  }
  .bomao-foot-title{
    font-size: 0.85rem;
  }
  .bomao-foot-list a{
    font-size: 0.675rem;
  }
  .signup-text{
    font-size:0.975rem;
  }
   .social-icon{
    width:1.15rem;
    height:1.15rem;
  }
  .copyright-text{
    font-size: 0.65rem;
  }
}
@media (max-width: 1200px) {
  .contact-item {
    font-size: 0.775rem;
  }
  .bomao-foot-title{
    font-size: 0.95rem;
  }
  .bomao-foot-list a{
    font-size: 0.775rem;
  }
  .signup-text{
    font-size:1.075rem;
  }
   .social-icon{
    width:1.25rem;
    height:1.25rem;
  }
  .copyright-text{
    font-size: 0.75rem;
  }
}
/* 响应式设计 */
@media (max-width: 992px) {
  :root {
    --bomao-footer-padding: 1.25rem 0 0.9375rem;
    --bomao-brand-size: 0.75rem;
    --bomao-title-size: 0.46875rem;
  }
  .copyright-text{
    font-size: 0.85rem;
  }
  .signup-text{
    font-size:1.25rem;
  }
   .contact-item {
    font-size: 0.875rem;
    max-width: unset;
  }
  .bomao-foot-list a{
    font-size: 0.875rem;
  }
  .bomao-foot-title{
    /* font-size: 1rem; */
  }
  .bomao-links-section {
    margin-left: 0;
    margin-right: 0;
    margin-top: 0.9375rem;
  }
  .bomao-links-section>div{
    padding:0;
  }
  .bomao-social-media {
    justify-content: flex-start;
    margin-top: 0.625rem;
  }
  .bomao-foot-title {
    cursor: pointer;
    user-select: none;
  }
  .bomao-foot-title .arrow {
    display: block;
  }
  .bomao-foot-bottom .row {
    flex-direction: column;
    align-items: flex-start !important;
    gap: 0;
  }
  .bomao-foot-bottom .row .col-md-6{
    flex:  0 0 100%;
    max-width: 100%;
  }
   .social-icon{
    width:1.35rem;
    height:1.35rem;
  }
}

@media (max-width: 768px) {
  :root {
    --bomao-footer-padding: 0.9375rem 0 0.625rem;
    --bomao-brand-size: 0.6875rem;
  }
  
  .bomao-foot-title {
    cursor: pointer;
    user-select: none;
  }

  .bomao-foot-title .arrow {
    display: block;
  }

  .bomao-foot-list.collapsible-content {
    display: none;
    margin-top: 10px;
  }

  .bomao-foot-bottom {
    padding: 0.625rem 0 0.46875rem;
  }

  .bomao-foot-bottom .row {
    flex-direction: column;
    gap: 0.625rem;
  }

  .bomao-social-media {
    /* justify-content: center; */
  }

  /* 提高移动端触摸体验 */
  .bomao-foot-title {
    padding: 8px 0;
    margin: -8px 0 4px 0;
  }

  .bomao-link-column {
    margin-bottom: 0.625rem;
  }
  .social-icon{
    width:1.5rem;
    height:1.5rem;
  }
  .quick-links{
    padding-left: 0;
  }
}

@media (max-width: 576px) {
  :root {
    --bomao-footer-padding: 0.78125rem 0 0.46875rem;
    --bomao-brand-size: 0.625rem;
    --bomao-title-size: 0.4375rem;
    --bomao-text-size: 0.40625rem;
  }

  .social-icon {
    width: 1.125rem;
    height: 1.125rem;
    font-size: 0.5rem;
  }

  .bomao-social-media {
    gap: 0.375rem;
  }
}