body {
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
}

/* 数字学院招生简章 */
/* #region */
.digital-college {
  text-align: center;
  padding: 60px 20px 40px;
  background: linear-gradient(
    120deg,
    rgba(255, 255, 255, 0.95),
    rgba(240, 248, 255, 0.95)
  );
  border-radius: 20px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
  margin: 40px 0;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(26, 115, 232, 0.2);
}

.digital-college .header-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect fill="none" width="100" height="100"/><path fill="rgba(26, 115, 232, 0.03)" d="M20,20 Q40,5 60,20 T100,20 V80 Q80,95 60,80 T20,80 Z"/></svg>');
  opacity: 0.3;
  z-index: 0;
}

.digital-college .logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 25px;
  margin-bottom: 25px;
  position: relative;
  z-index: 2;
}

.digital-college .logo-icon {
  font-size: 4rem;
  color: var(--primary-basic);
  animation: pulse 2s infinite;
}

.digital-college h1 {
  font-size: 3.2rem;
  color: var(--dark-basic);
  margin-bottom: 15px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
  position: relative;
  display: inline-block;
}

.digital-college h1::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 4px;
  background: linear-gradient(
    to right,
    var(--accent-basic),
    var(--primary-basic)
  );
  border-radius: 2px;
}

.digital-college .subtitle {
  font-size: 1.8rem;
  color: var(--primary-basic);
  margin-bottom: 25px;
  font-weight: 600;
  position: relative;
  z-index: 2;
}

.digital-college .age-badge {
  display: inline-block;
  background: var(--danger-basic);
  color: white;
  padding: 10px 30px;
  border-radius: 50px;
  font-weight: bold;
  margin: 20px 0;
  font-size: 1.2rem;
  box-shadow: 0 5px 15px rgba(229, 57, 53, 0.4);
  animation: float 3s ease-in-out infinite;
}

.digital-college .intro {
  font-size: 1.3rem;
  max-width: 900px;
  margin: 0 auto 30px;
  color: #444;
  position: relative;
  z-index: 2;
  line-height: 1.9;
}

.digital-college .stats-container {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin: 40px 0 20px;
  flex-wrap: wrap;
}

.digital-college .stat-card {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 15px;
  padding: 20px;
  min-width: 200px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  border: 2px solid var(--primary-basic);
  transition: transform 0.3s ease;
}

.digital-college .stat-card:hover {
  transform: translateY(-10px);
}

.digital-college .stat-card i {
  font-size: 2.5rem;
  color: var(--primary-basic);
  margin-bottom: 15px;
}

.digital-college .stat-card .number {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--dark-basic);
  margin-bottom: 5px;
}
/* #endregion */

/* Section Styles */
.basic-section {
  background: rgba(255, 255, 255, 0.97);
  border-radius: 20px;
  padding: 45px;
  margin-bottom: 40px;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.18);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(26, 115, 232, 0.15);
}

.basic-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 10px;
  height: 100%;
  background: linear-gradient(
    to bottom,
    var(--primary-basic),
    var(--secondary-basic)
  );
  border-radius: 5px 0 0 5px;
}

.basic-section h2 {
  color: var(--dark-basic);
  font-size: 2.4rem;
  margin-bottom: 35px;
  padding-bottom: 15px;
  border-bottom: 3px solid var(--primary-basic);
  display: flex;
  align-items: center;
  gap: 15px;
}

.basic-section h2 i {
  color: var(--primary-basic);
  background: rgba(26, 115, 232, 0.15);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.basic-section .card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  margin-top: 25px;
}

.basic-section .card {
  flex: 1;
  min-width: 300px;
  background: white;
  border-radius: 18px;
  padding: 30px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  border-top: 5px solid var(--primary-basic);
  position: relative;
  overflow: hidden;
}

.basic-section .card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: var(--primary-basic);
}

.basic-section .card:hover {
  transform: translateY(-12px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.basic-section .card h3 {
  color: var(--dark-basic);
  font-size: 1.7rem;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.basic-section .card h3 i {
  color: var(--primary-basic);
  font-size: 1.8rem;
}

.basic-section .card ul {
  padding-left: 30px;
  margin: 20px 0;
}

.basic-section .card li {
  margin-bottom: 15px;
  position: relative;
  font-size: 1.1rem;
}

.basic-section .card li::before {
  content: "•";
  color: var(--primary-basic);
  font-weight: bold;
  font-size: 1.5rem;
  position: absolute;
  left: -25px;
  top: -2px;
}

/* 我们的培养目标 */
.basic-section .highlight {
  background: linear-gradient(
    120deg,
    rgba(26, 115, 232, 0.08),
    rgba(0, 200, 83, 0.08)
  );
  padding: 25px;
  border-radius: 15px;
  margin: 30px 0;
  border-left: 4px solid var(--primary-basic);
  font-size: 1.15rem;
  line-height: 1.8;
}

/* 培养方案 */
.basic-section .pill-container {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin: 25px 0;
}

.basic-section .pill {
  background: var(--primary-basic);
  color: white;
  padding: 10px 22px;
  border-radius: 50px;
  font-size: 1.05rem;
  transition: all 0.3s ease;
}

.basic-section .pill:hover {
  transform: scale(1.05);
  box-shadow: 0 5px 15px rgba(26, 115, 232, 0.4);
}

.basic-section .pill.tech {
  background: #6a1b9a;
}

.basic-section .pill.soft {
  background: var(--success-basic);
}

/* 成长路径规划 */
.basic-section .timeline {
  position: relative;
  max-width: 1000px;
  margin: 40px auto;
}

.basic-section .timeline::after {
  content: "";
  position: absolute;
  width: 6px;
  background: linear-gradient(
    to bottom,
    var(--primary-basic),
    var(--accent-basic)
  );
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -3px;
  border-radius: 3px;
}

.basic-section .timeline-item {
  padding: 15px 40px;
  position: relative;
  width: 50%;
  box-sizing: border-box;
}

.basic-section .timeline-item:nth-child(odd) {
  left: 0;
}

.basic-section .timeline-item:nth-child(even) {
  left: 50%;
}

.basic-section .timeline-content {
  padding: 25px;
  background: white;
  border-radius: 15px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
  border-left: 4px solid var(--primary-basic);
}

.basic-section .timeline-content h4 {
  color: var(--dark-basic);
  margin-bottom: 15px;
  font-size: 1.5rem;
}

.basic-section .timeline-date {
  position: absolute;
  top: 22px;
  width: 120px;
  text-align: center;
  font-weight: bold;
  color: var(--primary-basic);
  z-index: 1;
}

.basic-section .timeline-item:nth-child(odd) .timeline-date {
  right: -145px;
}

.basic-section .timeline-item:nth-child(even) .timeline-date {
  left: -145px;
}

/* 培养成果 */

.basic-section .outcomes {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  margin-top: 35px;
}

.basic-section .outcome-card {
  flex: 1;
  min-width: 280px;
  background: linear-gradient(135deg, var(--primary-basic), var(--dark-basic));
  color: white;
  border-radius: 18px;
  padding: 35px 30px;
  text-align: center;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
  transition: transform 0.4s ease;
  position: relative;
  overflow: hidden;
}

.basic-section .outcome-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: var(--accent-basic);
}

.basic-section .outcome-card:hover {
  transform: translateY(-10px);
}

.basic-section .outcome-card i {
  font-size: 3.5rem;
  margin-bottom: 25px;
  color: var(--accent-basic);
  text-shadow: 0 0 10px rgba(0, 200, 83, 0.3);
}

.basic-section .outcome-card h3 {
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.basic-section .outcome-card p {
  font-size: 1.15rem;
  line-height: 1.8;
}

/* 加入数字学院，开启未来之旅 */
.cta-section-basic {
  text-align: center;
  padding: 70px 40px;
  background: linear-gradient(135deg, var(--dark-basic), #0c2d6b);
  color: white;
  border-radius: 25px;
  margin-top: 30px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.cta-section-basic::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="5" fill="rgba(255,255,255,0.05)"/><circle cx="50" cy="50" r="8" fill="rgba(255,255,255,0.05)"/><circle cx="80" cy="80" r="5" fill="rgba(255,255,255,0.05)"/></svg>');
  opacity: 0.3;
}

.cta-section-basic h2 {
  color: white;
  border-bottom: 3px solid var(--accent-basic);
  display: inline-block;
  padding-bottom: 15px;
  margin-bottom: 30px;
}

.cta-section-basic p {
  font-size: 1.3rem;
  max-width: 800px;
  margin: 0 auto 40px;
  line-height: 1.9;
  color: #e0f7fa;
}

.cta-section-basic .btn {
  display: inline-block;
  background: var(--accent-basic);
  color: white;
  padding: 18px 50px;
  border-radius: 60px;
  font-size: 1.4rem;
  font-weight: bold;
  text-decoration: none;
  margin-top: 20px;
  transition: all 0.4s ease;
  box-shadow: 0 8px 25px rgba(0, 200, 83, 0.4);
  position: relative;
  z-index: 2;
  border: none;
  cursor: pointer;
}

.cta-section-basic .btn:hover {
  background: #00b248;
  transform: translateY(-8px) scale(1.05);
  box-shadow: 0 12px 30px rgba(0, 200, 83, 0.6);
}

.cta-section-basic .contact-info {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 40px;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

.cta-section-basic .contact-item {
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 1.2rem;
  background: rgba(255, 255, 255, 0.15);
  padding: 15px 25px;
  border-radius: 50px;
  backdrop-filter: blur(5px);
  transition: transform 0.3s ease;
}

.cta-section-basic .contact-item:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.25);
}

.cta-section-basic .contact-item i {
  font-size: 1.5rem;
  color: var(--accent-basic);
}

.basic-footer {
  text-align: center;
  padding: 40px 20px 30px;
  color: rgba(255, 255, 255, 0.85);
  margin-top: 50px;
  font-size: 1.1rem;
  position: relative;
}

.basic-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
}

/* Animations */
@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0px);
  }
}