.hero {
  background: linear-gradient(135deg, rgba(26, 58, 108, 0.9) 0%, rgba(26, 58, 108, 0.7) 100%),
    url(../images/breadcum-img.jpg) center/cover no-repeat;
  color: white;
  padding: 140px 2rem 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path fill="rgba(255,255,255,0.05)" d="M0,0 L100,0 L100,100 L0,100 Z" /><path fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5" d="M0,50 Q25,25 50,50 T100,50" /></svg>');
  background-size: cover;
  opacity: 0.8;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero h2 {
  font-size: 2rem;
  font-weight: 300;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.hero p {
  font-size: 1.25rem;
  max-width: 800px;
  margin: 0 auto 3rem;
  opacity: 0.85;
}

.section-content {
  padding: 80px 0;
}

.pci_dss .article-content {
  max-width: 900px;
  margin: 0 auto;
}
.pci_dss .article-title {
  font-size: 1.8rem;
  color: var(--primary);
  margin: 50px 0 20px;
  position: relative;
  padding-left: 20px;
}
.pci_dss .article-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  height: 60%;
  width: 5px;
  background: var(--secondary);
}
.pci_dss .article-content p {
  color: #555;
  margin-bottom: 20px;
  font-size: 1.1rem;
  line-height: 1.8;
}
.pci_dss .article-content a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}
.pci_dss .article-content a:hover {
  text-decoration: underline;
}
.pci_dss table {
  width: 100%;
  border-collapse: collapse;
  margin: 30px 0;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  border-radius: 10px;
  overflow: hidden;
}
.pci_dss table th,
.pci_dss table td {
  padding: 15px;
  text-align: left;
  border: 1px solid #eee;
}
.pci_dss table th {
  background-color: var(--primary);
  color: white;
  font-weight: 600;
}
.pci_dss table tr:nth-child(even) {
  background-color: #f9f9f9;
}
.pci_dss table tr:hover {
  background-color: #f1f1f1;
}
.pci_dss ul {
  margin: 20px 0;
  padding-left: 20px;
}
.pci_dss ul li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 25px;
  list-style: none;
}
.pci_dss ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background-color: var(--primary);
  border-radius: 50%;
}

/* 解决方案卡片 */
.pci_dss .solution-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin: 50px 0;
}
.pci_dss .solution-card {
  background: white;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  border-top: 4px solid var(--primary);
  transition: var(--transition);
}
.pci_dss .solution-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}
.pci_dss .solution-card h3 {
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
}
.pci_dss .solution-card h3 i {
  margin-right: 15px;
  font-size: 1.8rem;
}