/*
* 蜜桃视频 - 蜜桃tv - 蜜桃影视 - 蜜桃视频，鲜甜每一刻
* 视觉风格：蜜桃果冻 · 超现实流体 · 柔光渐变 · 果冻质感
* 主题色：#FF8C9E (蜜桃粉) + #FFD1DC (浅桃) + #FFF0F5 (lavender blush)
* 强调色：#FF6B81 (鲜桃红) + #FFE4E1 (misty rose)
* 字体：系统无衬线，粗细对比强烈
* 设计语言：圆润、弹润、半透明、光晕、液态渐变
*/

/* 基础重置 */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-x: hidden;
  background: linear-gradient(135deg, #FFF0F5 0%, #FFE4E1 30%, #FFD1DC 70%, #FFF0F5 100%);
  background-attachment: fixed;
  color: #4A2C3A;
  line-height: 1.6;
  min-height: 100vh;
}

/* 核心布局 — 必须居中 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section:nth-child(even) {
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(20px);
  box-shadow: inset 0 0 60px rgba(255, 140, 158, 0.08);
}

/* 导航 — 固定顶部 */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 240, 245, 0.72);
  backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid rgba(255, 140, 158, 0.15);
  box-shadow: 0 8px 32px rgba(255, 107, 129, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.35rem;
  text-decoration: none;
  color: #4A2C3A;
  letter-spacing: -0.5px;
  transition: all 0.3s ease;
}

.logo:hover {
  transform: scale(1.02);
  color: #FF6B81;
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  background: linear-gradient(135deg, #FF8C9E, #FF6B81);
  color: #fff;
  box-shadow: 0 4px 12px rgba(255, 107, 129, 0.35);
  transition: all 0.3s ease;
}

.logo:hover .logo-icon {
  transform: rotate(-8deg) scale(1.05);
  box-shadow: 0 6px 20px rgba(255, 107, 129, 0.45);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  transition: all 0.3s ease;
  color: #4A2C3A;
  position: relative;
  padding: 4px 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 100%;
  height: 2.5px;
  background: linear-gradient(90deg, #FF8C9E, #FF6B81);
  border-radius: 4px;
  transition: transform 0.3s ease;
}

.main-nav a:hover {
  color: #FF6B81;
}

.main-nav a:hover::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-cta {
  padding: 10px 24px !important;
  border-radius: 50px !important;
  color: #fff !important;
  font-weight: 700 !important;
  background: linear-gradient(135deg, #FF8C9E, #FF6B81);
  box-shadow: 0 4px 16px rgba(255, 107, 129, 0.3);
  transition: all 0.3s ease !important;
  border: none !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  transform: translateY(-2px) scale(1.03) !important;
  box-shadow: 0 8px 28px rgba(255, 107, 129, 0.4) !important;
  color: #fff !important;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  color: #4A2C3A;
  padding: 8px;
  border-radius: 12px;
  transition: all 0.3s ease;
}

.menu-toggle:hover {
  background: rgba(255, 140, 158, 0.15);
}

/* 首页Hero */
.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 140, 158, 0.25), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: floatPeach 8s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 209, 220, 0.3), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: floatPeach 10s ease-in-out infinite reverse;
}

@keyframes floatPeach {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -30px) scale(1.05); }
}

.hero-content {
  max-width: 720px;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, rgba(255, 140, 158, 0.2), rgba(255, 107, 129, 0.15));
  color: #FF6B81;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 107, 129, 0.15);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hero h1 {
  font-size: 3.2rem;
  line-height: 1.15;
  margin-bottom: 24px;
  font-weight: 800;
  color: #3A1E2A;
  letter-spacing: -1px;
  background: linear-gradient(135deg, #3A1E2A, #FF6B81);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.15rem;
  opacity: 0.75;
  max-width: 560px;
  margin-bottom: 36px;
  color: #5A3A4A;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
}

.hero-image {
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 20px 60px rgba(255, 107, 129, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s ease;
}

.hero-image:hover img {
  transform: scale(1.03);
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #FF8C9E, #FF6B81);
  box-shadow: 0 4px 20px rgba(255, 107, 129, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(255, 107, 129, 0.4);
}

.btn-outline {
  background: transparent;
  border: 2px solid #FF8C9E;
  color: #FF6B81;
}

.btn-outline:hover {
  background: rgba(255, 140, 158, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(255, 140, 158, 0.2);
}

/* 标签/标题 */
.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 3px;
  margin-bottom: 14px;
  color: #FF6B81;
  text-transform: uppercase;
  position: relative;
  padding-left: 28px;
}

.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 2px;
  background: linear-gradient(90deg, #FF8C9E, #FF6B81);
  border-radius: 4px;
}

.section-title {
  font-size: 2.2rem;
  margin-bottom: 16px;
  font-weight: 800;
  color: #3A1E2A;
  letter-spacing: -0.5px;
}

.section-desc {
  max-width: 600px;
  opacity: 0.7;
  margin-bottom: 48px;
  color: #5A3A4A;
  font-size: 1.05rem;
  line-height: 1.7;
}

/* 卡片网格 */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

.category-card {
  border-radius: 20px;
  padding: 32px;
  border: 1px solid rgba(255, 140, 158, 0.15);
  transition: all 0.4s ease;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 24px rgba(255, 140, 158, 0.06);
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #FF8C9E, #FF6B81, #FFD1DC);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(255, 107, 129, 0.15);
  border-color: rgba(255, 140, 158, 0.3);
  background: rgba(255, 255, 255, 0.8);
}

.category-card:hover::before {
  opacity: 1;
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
  background: linear-gradient(135deg, rgba(255, 140, 158, 0.2), rgba(255, 107, 129, 0.1));
  color: #FF6B81;
  transition: all 0.3s ease;
}

.category-card:hover .card-icon {
  transform: scale(1.05) rotate(-5deg);
  background: linear-gradient(135deg, rgba(255, 140, 158, 0.3), rgba(255, 107, 129, 0.2));
}

.card-link {
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  color: #FF6B81;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.3s ease;
}

.card-link:hover {
  gap: 12px;
  color: #FF3B5E;
}

/* 特性块 */
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.feature-image {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(255, 107, 129, 0.12);
  border: 2px solid rgba(255, 255, 255, 0.3);
  transition: all 0.4s ease;
}

.feature-image:hover {
  box-shadow: 0 20px 60px rgba(255, 107, 129, 0.2);
  transform: scale(1.01);
}

.feature-image img {
  width: 100%;
  height: auto;
  display: block;
}

.feature-text {
  padding: 20px 0;
}

.feature-list {
  list-style: none;
  margin-top: 24px;
}

.feature-list li {
  padding: 10px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  color: #4A2C3A;
  border-bottom: 1px solid rgba(255, 140, 158, 0.08);
}

.feature-list li:last-child {
  border-bottom: none;
}

.feature-list li::before {
  content: '✓';
  font-weight: 800;
  color: #FF6B81;
  font-size: 1.1rem;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 107, 129, 0.1);
  border-radius: 50%;
}

/* 数据条 */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  text-align: center;
}

.stat-item {
  padding: 32px 20px;
  border-radius: 20px;
  border: 1px solid rgba(255, 140, 158, 0.15);
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(12px);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.stat-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 3px;
  background: linear-gradient(90deg, transparent, #FF8C9E, transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(255, 107, 129, 0.1);
  border-color: rgba(255, 140, 158, 0.3);
}

.stat-item:hover::after {
  opacity: 1;
}

.stat-number {
  font-size: 2.6rem;
  font-weight: 800;
  background: linear-gradient(135deg, #FF8C9E, #FF6B81);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.6;
  margin-top: 8px;
  font-weight: 500;
  color: #5A3A4A;
}

/* 内容墙 */
.content-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}

.content-wall-item {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255, 140, 158, 0.12);
  transition: all 0.4s ease;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(255, 140, 158, 0.05);
}

.content-wall-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(255, 107, 129, 0.12);
  border-color: rgba(255, 140, 158, 0.25);
}

.content-wall-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.content-wall-item:hover img {
  transform: scale(1.05);
}

.content-wall-body {
  padding: 24px;
}

/* FAQ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid rgba(255, 140, 158, 0.15);
  border-radius: 16px;
  margin-bottom: 10px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(8px);
}

.faq-item:hover {
  border-color: rgba(255, 140, 158, 0.3);
  box-shadow: 0 4px 16px rgba(255, 140, 158, 0.08);
}

.faq-item .faq-question {
  padding: 20px 24px;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #3A1E2A;
  font-size: 1.05rem;
  transition: all 0.3s ease;
}

.faq-item .faq-question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: #FF8C9E;
  transition: transform 0.3s ease;
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
}

.faq-item .faq-answer {
  padding: 0 24px 20px;
  display: none;
  opacity: 0.75;
  color: #5A3A4A;
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  display: block;
}

/* CTA横幅 */
.cta-banner {
  padding: 72px 32px;
  text-align: center;
  border-radius: 24px;
  background: linear-gradient(135deg, #FF8C9E, #FF6B81, #FF3B5E);
  color: #fff;
  box-shadow: 0 20px 60px rgba(255, 107, 129, 0.25);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-banner h2 {
  color: #fff;
  font-size: 2rem;
  margin-bottom: 16px;
  position: relative;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 28px;
  position: relative;
}

.cta-banner .btn-primary {
  background: #fff;
  color: #FF6B81;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.cta-banner .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

/* 页脚 */
.site-footer {
  padding: 72px 0 32px;
  background: rgba(255, 240, 245, 0.6);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 140, 158, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-brand {
  color: #4A2C3A;
}

.footer-brand p {
  opacity: 0.7;
  margin-top: 12px;
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-col h4 {
  font-weight: 700;
  margin-bottom: 16px;
  color: #3A1E2A;
  font-size: 0.95rem;
}

.footer-col a {
  display: block;
  color: #5A3A4A;
  text-decoration: none;
  padding: 6px 0;
  font-size: 0.88rem;
  opacity: 0.7;
  transition: all 0.3s ease;
}

.footer-col a:hover {
  opacity: 1;
  color: #FF6B81;
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 140, 158, 0.12);
  margin-top: 48px;
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.6;
  color: #5A3A4A;
}

/* 工具类 */
.text-accent {
  color: #FF6B81;
}

.text-center {
  text-align: center;
}

.seo-description {
  max-width: 600px;
  margin: 0 auto 48px;
  opacity: 0.7;
  color: #5A3A4A;
  line-height: 1.7;
}

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* 额外装饰性元素 */
.section::after {
  content: '🍑';
  position: absolute;
  font-size: 6rem;
  opacity: 0.03;
  pointer-events: none;
  transform: rotate(15deg);
}

.section:nth-child(odd)::after {
  bottom: 10%;
  right: 5%;
}

.section:nth-child(even)::after {
  top: 10%;
  left: 5%;
  transform: rotate(-20deg);
}

/* 滚动条美化 */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 240, 245, 0.5);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #FF8C9E, #FF6B81);
  border-radius: 20px;
}

::-webkit-scrollbar-thumb:hover {
  background: #FF6B81;
}

/* 响应式 */
@media (max-width: 1024px) {
  .hero h1 {
    font-size: 2.6rem;
  }
  .section-title {
    font-size: 1.8rem;
  }
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .feature-block {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  
  .main-nav {
    display: none;
  }
  
  .menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: rgba(255, 240, 245, 0.95);
    backdrop-filter: blur(24px);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid rgba(255, 140, 158, 0.15);
    box-shadow: 0 12px 40px rgba(255, 107, 129, 0.08);
  }
  
  .hero {
    min-height: 70vh;
  }
  
  .hero h1 {
    font-size: 2.2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .section {
    padding: 64px 0;
  }
  
  .cta-banner {
    padding: 48px 24px;
  }
}

@media (max-width: 480px) {
  .cards-grid,
  .content-wall,
  .stats-bar {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .hero h1 {
    font-size: 1.8rem;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  .header-inner {
    height: 64px;
  }
  
  .logo {
    font-size: 1.1rem;
  }
}