/* 风格5：渐变色现代风格 */
:root {
  --gradient-primary: linear-gradient(to right, #6a11cb 0%, #2575fc 100%);
  --gradient-secondary: linear-gradient(to right, #ff758c 0%, #ff7eb3 100%);
  --gradient-warning: linear-gradient(to right, #f83600 0%, #f9d423 100%);
  --primary-color: #6a11cb;
  --secondary-color: #2575fc;
  --accent-color: #ff758c;
  --warning-color: #f83600;
  --text-color: #333333;
  --light-text: #ffffff;
  --background-color: #f8f9fa;
  --border-radius: 12px;
  --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.index5 body {
  font-family: "Poppins", "Microsoft YaHei", sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
}

.index5 .header {
  background-color: white;
  padding: 1rem 0;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 100;
}

.index5 .brand-logo {
  height: 40px;
}

.index5 .brand-name {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
  font-size: 1.8rem;
}

.index5 .nav {
  display: flex;
  align-items: center;
}

.index5 .nav-link {
  color: var(--text-color);
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  transition: all 0.3s ease;
  margin-left: 0.5rem;
}

.index5 .nav-link:hover {
  background-color: rgba(106, 17, 203, 0.1);
  color: var(--primary-color);
}

.index5 .nav-link.active {
  background: var(--gradient-primary);
  color: white;
}

.index5 .hero {
  padding: 6rem 0;
  background: url('../images/blob-bg.svg') center center no-repeat;
  background-size: cover;
}

.index5 .hero-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.index5 .hero-content {
  flex: 1;
  padding-right: 3rem;
}

.index5 .hero-image {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

.index5 .hero-image img {
  max-width: 100%;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.index5 .hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.index5 .hero-subtitle {
  font-size: 1.2rem;
  color: #666;
  margin-bottom: 2.5rem;
}

.index5 .btn {
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.index5 .btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 10px 20px rgba(106, 17, 203, 0.3);
}

.index5 .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(106, 17, 203, 0.4);
}

.index5 .btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, #4a00e0, #8e2de2);
  z-index: -1;
  transition: opacity 0.3s ease;
  opacity: 0;
}

.index5 .btn-primary:hover::before {
  opacity: 1;
}

.index5 .official-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.8rem 1.5rem;
  border-radius: 50px;
  background: var(--gradient-warning);
  color: white;
  font-weight: 600;
  margin-bottom: 2rem;
  box-shadow: 0 5px 15px rgba(248, 54, 0, 0.3);
}

.index5 .official-badge i {
  margin-right: 0.8rem;
  font-size: 1.2rem;
}

.index5 .warning-box {
  background-color: rgba(248, 54, 0, 0.05);
  border-radius: 15px;
  padding: 1.5rem;
  margin: 2rem auto;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  max-width: 900px;
  box-shadow: 0 5px 15px rgba(248, 54, 0, 0.1);
}

.index5 .warning-icon {
  color: var(--warning-color);
  font-size: 1.8rem;
  margin-right: 1rem;
  flex-shrink: 0;
}

.index5 .features {
  padding: 5rem 0;
}

.index5 .section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.index5 .features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.index5 .feature-card {
  background: white;
  border-radius: 20px;
  padding: 2.5rem;
  transition: all 0.3s ease;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.index5 .feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: var(--gradient-primary);
  z-index: -1;
}

.index5 .feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.index5 .feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.index5 .feature-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.index5 .feature-desc {
  color: #666;
  line-height: 1.8;
}

.index5 .download-section {
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  padding: 5rem 0;
  border-radius: 0;
  position: relative;
  overflow: hidden;
}

.index5 .download-section::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(106, 17, 203, 0.1) 0%, rgba(37, 117, 252, 0.1) 100%);
  top: -150px;
  left: -150px;
}

.index5 .download-section::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255, 117, 140, 0.1) 0%, rgba(255, 126, 179, 0.1) 100%);
  bottom: -150px;
  right: -150px;
}

.index5 .download-btns {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin: 3rem 0;
  flex-wrap: wrap;
}

.index5 .btn-download {
  display: flex;
  align-items: center;
  padding: 1rem 2rem;
  border-radius: 50px;
  background: white;
  color: var(--text-color);
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.index5 .btn-download i {
  font-size: 1.5rem;
  margin-right: 1rem;
}

.index5 .btn-download.download-win:hover {
  background: linear-gradient(90deg, #6a11cb, #2575fc);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(106, 17, 203, 0.2);
}

.index5 .btn-download.download-mac:hover {
  background: linear-gradient(90deg, #ff758c, #ff7eb3);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(255, 117, 140, 0.2);
}

.index5 .system-info {
  text-align: center;
  background: rgba(255, 255, 255, 0.7);
  padding: 1rem 2rem;
  border-radius: 50px;
  display: inline-block;
  margin-top: 2rem;
  font-size: 0.9rem;
  color: #666;
}

.index5 .footer {
  background: linear-gradient(to right, #1a2a6c, #b21f1f, #fdbb2d);
  color: white;
  padding: 3rem 0;
  text-align: center;
}

a.feature-pill {
  text-decoration: none !important;
}