/* 赞助商详情页专属样式 - 青色/金色主题，与首页统一 */
.sponsor-detail-page {
  min-height: calc(100vh - 200px);
  background: #F8FAFC;
}

/* Hero区域 - 青色渐变，与首页一致 */
.sponsor-detail-hero {
  background: linear-gradient(180deg, #F0FDFA 0%, #F8FAFC 100%);
  padding: 50px 20px 80px;
  position: relative;
  overflow: hidden;
}
.sponsor-detail-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(13,148,136,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13,148,136,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #0D9488;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 28px;
  padding: 8px 16px;
  background: rgba(255,255,255,0.8);
  border-radius: 8px;
  border: 1px solid #99F6E4;
  transition: all 0.25s;
  position: relative;
  z-index: 2;
}
.back-link:hover {
  background: #fff;
  transform: translateX(-4px);
  box-shadow: 0 4px 12px rgba(13,148,136,0.15);
}

/* 赞助商头部 */
.sponsor-detail-header {
  display: flex;
  align-items: center;
  gap: 36px;
  position: relative;
  z-index: 2;
}
.sponsor-detail-logo {
  width: 140px;
  height: 140px;
  border-radius: 20px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 8px 30px rgba(13,148,136,0.15);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid #fff;
}
.sponsor-detail-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.logo-placeholder-large {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0D9488, #14B8A6);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  font-weight: 700;
}
.sponsor-detail-info {
  flex: 1;
}
.sponsor-detail-info h1 {
  font-size: 36px;
  font-weight: 700;
  color: #0F172A;
  margin: 0 0 14px;
}
.sponsor-tags {
  margin-bottom: 20px;
  display: flex;
  gap: 10px;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
}
.tag-money {
  background: linear-gradient(135deg, #FEF3C7, #FDE68A);
  color: #92400E;
  border: 1px solid #FCD34D;
}
.tag-server {
  background: linear-gradient(135deg, #F0FDFA, #CCFBF1);
  color: #0F766E;
  border: 1px solid #99F6E4;
}
.visit-website {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: linear-gradient(135deg, #0D9488, #14B8A6);
  color: #fff;
  text-decoration: none;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  box-shadow: 0 4px 14px rgba(13,148,136,0.25);
  transition: all 0.25s;
}
.visit-website:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(13,148,136,0.35);
  color: #fff;
}

/* 内容区域 */
.sponsor-detail-page .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.sponsor-detail-content {
  margin-top: -40px;
  padding-bottom: 60px;
  position: relative;
  z-index: 3;
}
.content-card {
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  margin-bottom: 24px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  border: 1px solid #F1F5F9;
  position: relative;
  overflow: hidden;
}
.content-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, #0D9488, #14B8A6);
}
.card-title {
  font-size: 20px;
  font-weight: 700;
  color: #0F172A;
  margin: 0 0 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid #F1F5F9;
  display: flex;
  align-items: center;
  gap: 10px;
}
.card-title::before {
  content: '';
  width: 4px;
  height: 20px;
  background: linear-gradient(180deg, #0D9488, #14B8A6);
  border-radius: 2px;
}
.content-body {
  font-size: 15px;
  line-height: 1.9;
  color: #334155;
}
.content-body p {
  margin-bottom: 12px;
}
.empty-desc {
  color: #94A3B8;
  text-align: center;
  padding: 30px 0;
  font-size: 14px;
}

/* 信息列表 */
.info-list {
  display: grid;
  gap: 14px;
}
.info-item {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  background: #F8FAFC;
  border-radius: 10px;
  border: 1px solid #F1F5F9;
  transition: all 0.2s;
}
.info-item:hover {
  background: #F0FDFA;
  border-color: #99F6E4;
}
.info-label {
  width: 120px;
  color: #64748B;
  font-size: 14px;
  font-weight: 500;
  flex-shrink: 0;
}
.info-value {
  color: #0F172A;
  font-size: 14px;
  font-weight: 600;
  flex: 1;
}
.info-value a {
  color: #0D9488;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}
.info-value a:hover {
  color: #14B8A6;
  text-decoration: underline;
}

/* 响应式 */
@media (max-width: 768px) {
  .sponsor-detail-hero {
    padding: 30px 16px 60px;
  }
  .sponsor-detail-header {
    flex-direction: column;
    text-align: center;
  }
  .sponsor-detail-logo {
    width: 110px;
    height: 110px;
  }
  .sponsor-detail-info h1 {
    font-size: 26px;
  }
  .sponsor-tags {
    justify-content: center;
  }
  .content-card {
    padding: 22px;
  }
  .info-item {
    flex-direction: column;
    align-items: flex-start;
  }
  .info-label {
    width: auto;
    margin-bottom: 6px;
  }
}