/* QuickQ 加速器官网样式 */

/* 全局样式 */
:root {
  --primary-color: #6366f1; /* 主色调 - 靛蓝色 */
  --secondary-color: #8b5cf6; /* 辅助色 - 紫色 */
  --accent-color: #ec4899; /* 强调色 - 粉色 */
  --dark-color: #1e1b4b; /* 深色背景 */
  --light-color: #f8fafc; /* 浅色背景 */
  --text-color: #1e293b; /* 主文本色 */
  --text-light: #64748b; /* 次要文本色 */
  --border-radius: 1rem; /* 圆角大小 */
  --transition: all 0.3s ease; /* 过渡效果 */
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--light-color);
  overflow-x: hidden;
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-color);
}

/* 通用组件样式 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 5rem 0;
}

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border-radius: 0.5rem;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  outline: none;
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.6);
}

.btn.w-full {
  width: 100%;
  display: block;
}

.btn-secondary {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
  background-color: var(--primary-color);
  color: white;
}

.btn-accent {
  background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
  color: white;
  box-shadow: 0 4px 14px rgba(139, 92, 246, 0.4);
}

.btn-accent:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.6);
}

.title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--dark-color), var(--primary-color));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.subtitle {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--dark-color);
}

.text {
  font-size: 1rem;
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

.card {
  background: white;
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* 导航栏样式 */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: var(--transition);
  border-bottom: 1px solid rgba(226, 232, 240, 0.5);
}

.header.scrolled {
  padding: 1rem 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-color);
  text-decoration: none;
  display: flex;
  align-items: center;
}

.logo-icon {
  width: 2.5rem;
  height: 2.5rem;
  margin-right: 0.75rem;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-link {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover {
  color: var(--primary-color);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: var(--transition);
}

.nav-link:hover::after {
  width: 100%;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-color);
}

/* 首屏样式 */
.hero {
  padding-top: 15rem;
  padding-bottom: 10rem;
  background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 100%);
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 5rem;
}

.hero-text {
  flex: 1;
  max-width: 500px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--dark-color), var(--primary-color));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-light);
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
}

.hero-image {
  flex: 1;
  position: relative;
  z-index: 1;
}

.hero-image img {
  width: 100%;
  max-width: 500px;
  border-radius: var(--border-radius);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  transition: var(--transition);
}

.hero-image img:hover {
  transform: scale(1.02);
}

/* 波浪装饰 */
.wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 100'%3E%3Cpath fill='%23ffffff' fill-opacity='1' d='M0,64L60,58.7C120,53,240,43,360,48C480,53,600,75,720,80C840,85,960,75,1080,64C1200,53,1320,43,1380,37.3L1440,32L1440,100L1380,100C1320,100,1200,100,1080,100C960,100,840,100,720,100C600,100,480,100,360,100C240,100,120,100,60,100L0,100Z'%3E%3C/path%3E%3C/svg%3E");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* 特性部分样式 */
.features {
  background-color: white;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
}

.feature-card {
  text-align: center;
  padding: 2.5rem;
  background: white;
  border-radius: var(--border-radius);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
  border-top: 4px solid transparent;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  border-top-color: var(--primary-color);
}

.feature-icon {
  width: 6rem;
  height: 6rem;
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, #eff6ff, var(--primary-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  font-size: 2rem;
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
}

.feature-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--dark-color);
}

.feature-text {
  color: var(--text-light);
}

/* 优势部分样式 */
.advantages {
  background-color: #f8fafc;
  position: relative;
}

.advantages-content {
  display: flex;
  align-items: center;
  gap: 5rem;
}

.advantages-image {
  flex: 1;
}

.advantages-image img {
  width: 100%;
  border-radius: var(--border-radius);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.advantages-list {
  flex: 1;
}

.advantage-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.advantage-icon {
  flex-shrink: 0;
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  margin-top: 0.25rem;
}

.advantage-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--dark-color);
}

.advantage-content p {
  color: var(--text-light);
}

/* 下载页面样式 */
.download-section {
  padding-top: 12rem;
}

.download-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 5rem;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
}

.download-card {
  background: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

.download-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.download-card-header {
  padding: 2rem;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  text-align: center;
}

.download-card-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.download-card-title {
  font-size: 1.5rem;
  font-weight: 700;
}

.download-card-body {
  padding: 2rem;
}

.download-card-version {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

.download-card-features {
  margin-bottom: 2rem;
}

.download-card-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  color: var(--text-color);
}

.download-card-feature i {
  color: var(--primary-color);
}

/* FAQ页面样式 */
.faq-section {
  padding-top: 12rem;
}

.faq-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 5rem;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 1.5rem;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.faq-question {
  width: 100%;
  padding: 1.5rem 2rem;
  background-color: white;
  border: none;
  text-align: left;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--dark-color);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.faq-question:hover {
  background-color: #f8fafc;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background-color: #f8fafc;
}

.faq-answer-content {
  padding: 0 2rem 1.5rem;
  color: var(--text-light);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-item.active .faq-question {
  background-color: var(--primary-color);
  color: white;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

/* 下载说明样式 */
.download-notes {
  margin-top: 4rem;
  background-color: #f8fafc;
  padding: 2rem;
  border-radius: var(--border-radius);
}

.download-notes ul {
  list-style-type: disc;
  padding-left: 1.5rem;
}

.download-notes li {
  margin-bottom: 0.5rem;
}

.download-notes a {
  color: var(--primary-color);
  text-decoration: none;
}

.download-notes a:hover {
  text-decoration: underline;
}

/* 联系我们样式 */
.contact-support {
  margin-top: 4rem;
  text-align: center;
}

.support-options {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}

/* 页脚样式 */
.footer {
  background-color: var(--dark-color);
  color: white;
  padding: 5rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-column h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.75rem;
}

.footer-column h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  color: white;
  padding-left: 5px;
}

.footer-social {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: white;
  transition: var(--transition);
}

.footer-social a:hover {
  background-color: var(--primary-color);
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-content {
    gap: 3rem;
  }
  
  .advantages-content {
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 1.5rem;
  }
  
  .nav-links {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .hero-content {
    flex-direction: column;
    text-align: center;
    gap: 3rem;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .advantages-content {
    flex-direction: column;
  }
  
  .advantages-list {
    order: 1;
  }
  
  .advantages-image {
    order: 2;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .section {
    padding: 3rem 0;
  }
}

/* 动画效果 */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.8s ease forwards;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.pulse {
  animation: pulse 2s infinite;
}

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

.float {
  animation: float 3s ease-in-out infinite;
}