/* 完美真人官网 - 独特杂志风格设计系统 */
/* 设计理念：暖米色基底 + 烧橙色点缀 + 深褐稳重 */
/* 大胆排版，丰富细节，营造高级质感 */

:root {
  --bg-primary: #f9f7f5;
  --bg-secondary: #efece8;
  --text-primary: #2d2a27;
  --text-secondary: #6b625c;
  --accent: #e08f62;
  --accent-hover: #c97748;
  --accent-light: rgba(224, 143, 98, 0.12);
  --border-color: #ddd7d1;
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.06);
  --radius: 12px;
}

/* 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;
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x:hidden;
  line-height: 1.6;
}

/* 核心布局 — 必须居中 */
.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; }
.section:nth-child(even) { background: var(--bg-secondary); }

/* 导航 — 固定顶部 */
.site-header {
  position:fixed;
  top:0;
  left:0;
  width:100%;
  z-index:1000;
  background: rgba(255,255,255,0.88);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:68px;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.logo {
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:1.25rem;
  text-decoration:none;
  color:var(--text-primary);
  letter-spacing: -0.5px;
}
.logo-icon {
  width:40px;
  height:40px;
  border-radius:10px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.2rem;
  background: var(--accent);
  color:#fff;
}
.main-nav {
  display:flex;
  align-items:center;
  gap:32px;
  list-style:none;
}
.main-nav a {
  text-decoration:none;
  font-size:0.9rem;
  font-weight:500;
  color:var(--text-secondary);
  transition:color 0.2s, border-bottom 0.2s;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.nav-cta {
  padding:8px 20px;
  border-radius:8px;
  color:#fff!important;
  font-weight:600;
  background: var(--accent);
  border: none !important;
}
.nav-cta:hover {
  background: var(--accent-hover);
  color:#fff!important;
}
.menu-toggle {
  display:none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-primary);
}

/* 首页Hero */
.hero {
  min-height:70vh;
  display:flex;
  align-items:center;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: var(--accent-light);
  pointer-events: none;
}
.hero-content { max-width:720px; position: relative; z-index: 1; }
.hero-eyebrow {
  display:inline-block;
  font-size:0.8rem;
  font-weight:700;
  padding:6px 18px;
  border-radius:20px;
  margin-bottom:16px;
  background: var(--accent);
  color:#fff;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.hero h1 {
  font-size:3rem;
  line-height:1.15;
  margin-bottom:20px;
  font-weight:800;
  letter-spacing: -1px;
  color: var(--text-primary);
}
.hero p {
  font-size:1.1rem;
  color: var(--text-secondary);
  max-width:560px;
  margin-bottom:32px;
  line-height: 1.7;
}
.hero-buttons { display:flex; gap:14px; }
.hero-image {
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow-md);
}
.hero-image img { width:100%; height:auto; display: block; }

/* 按钮 */
.btn {
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:12px 28px;
  border-radius:8px;
  font-weight:600;
  cursor:pointer;
  border:none;
  text-decoration:none;
  transition:0.2s;
  font-size: 0.95rem;
}
.btn-primary {
  background: var(--accent);
  color:#fff;
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(224, 143, 98, 0.3);
}
.btn-outline {
  background:transparent;
  border:1.5px solid var(--accent);
  color: var(--accent);
}
.btn-outline:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
}

/* 标签/标题 */
.section-label {
  display:inline-block;
  font-size:0.8rem;
  font-weight:700;
  letter-spacing:2px;
  margin-bottom:12px;
  color: var(--accent);
  text-transform: uppercase;
}
.section-title {
  font-size:2.2rem;
  margin-bottom:14px;
  font-weight:800;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}
.section-desc {
  max-width:600px;
  color: var(--text-secondary);
  margin-bottom:40px;
  font-size: 1.05rem;
  line-height: 1.7;
}

/* 卡片网格 */
.cards-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:24px;
}
.category-card {
  border-radius: var(--radius);
  padding:28px;
  border:1px solid var(--border-color);
  background: #fff;
  transition:0.3s;
}
.category-card:hover {
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
  border-color: var(--accent);
}
.card-icon {
  width:48px;
  height:48px;
  border-radius:10px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:16px;
  font-size:1.3rem;
  background: var(--accent-light);
  color: var(--accent);
}
.category-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.category-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 16px;
}
.card-link {
  font-weight:600;
  font-size:0.85rem;
  text-decoration:none;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.card-link::after {
  content: '→';
  transition: transform 0.2s;
}
.card-link:hover::after {
  transform: translateX(4px);
}

/* 特性块 */
.feature-block {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
}
.feature-image {
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow-md);
}
.feature-image img { width:100%; height:auto; display: block; }
.feature-text h2 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 16px;
}
.feature-text p {
  color: var(--text-secondary);
  margin-bottom: 20px;
}
.feature-list { list-style:none; }
.feature-list li {
  padding:6px 0;
  display:flex;
  align-items:center;
  gap:8px;
  font-weight: 500;
}
.feature-list li::before {
  content:'✓';
  font-weight:700;
  color: var(--accent);
  font-size: 1.2rem;
}

/* 数据条 */
.stats-bar {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  text-align:center;
}
.stat-item {
  padding:28px 20px;
  border-radius: var(--radius);
  border:1px solid var(--border-color);
  background: #fff;
  transition: 0.2s;
}
.stat-item:hover {
  box-shadow: var(--shadow-sm);
}
.stat-number {
  font-size:2.4rem;
  font-weight:800;
  color: var(--accent);
  line-height: 1.2;
}
.stat-label {
  font-size:0.9rem;
  color: var(--text-secondary);
  margin-top:6px;
}

/* 内容墙 */
.content-wall {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:24px;
}
.content-wall-item {
  border-radius: var(--radius);
  overflow:hidden;
  border:1px solid var(--border-color);
  background: #fff;
  transition:0.3s;
}
.content-wall-item:hover {
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
}
.content-wall-item img {
  width:100%;
  height:200px;
  object-fit:cover;
  display: block;
}
.content-wall-body { padding:20px; }
.content-wall-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.content-wall-body p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* FAQ */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item {
  border:1px solid var(--border-color);
  border-radius:10px;
  margin-bottom:8px;
  overflow:hidden;
  cursor:pointer;
  background: #fff;
  transition: 0.2s;
}
.faq-item:hover {
  border-color: var(--accent);
}
.faq-item .faq-question {
  padding:16px 20px;
  font-weight:600;
  display:flex;
  justify-content:space-between;
  align-items: center;
  color: var(--text-primary);
}
.faq-item .faq-question::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--accent);
  transition: transform 0.2s;
}
.faq-item.open .faq-question::after {
  content: '−';
  transform: rotate(0deg);
}
.faq-item .faq-answer {
  padding:0 20px 16px;
  display:none;
  color: var(--text-secondary);
  line-height: 1.7;
}
.faq-item.open .faq-answer { display:block; }

/* CTA横幅 */
.cta-banner {
  padding:56px 24px;
  text-align:center;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--accent) 0%, #c97748 100%);
  color:#fff;
}
.cta-banner h2 {
  color:#fff;
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.cta-banner p {
  color: rgba(255,255,255,0.85);
  max-width: 500px;
  margin: 0 auto 24px;
}
.cta-banner .btn-primary {
  background:#fff;
  color: var(--accent);
}
.cta-banner .btn-primary:hover {
  background: rgba(255,255,255,0.9);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* 页脚 */
.site-footer {
  padding:56px 0 28px;
  background: #2d2a27;
  color: rgba(255,255,255,0.7);
}
.site-footer a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  transition: color 0.2s;
}
.site-footer a:hover {
  color: var(--accent);
}
.footer-grid {
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:40px;
}
.footer-brand .logo {
  color: #fff;
  margin-bottom: 12px;
}
.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
}
.footer-col h4 {
  color: #fff;
  font-weight: 700;
  margin-bottom: 16px;
  font-size: 1rem;
}
.footer-col ul {
  list-style: none;
}
.footer-col ul li {
  margin-bottom: 8px;
}
.footer-col ul li a {
  font-size: 0.9rem;
}
.footer-bottom {
  border-top:1px solid rgba(255,255,255,0.1);
  margin-top:40px;
  padding-top:20px;
  text-align:center;
  font-size:0.85rem;
}

/* 工具类 */
.text-accent { color: var(--accent); }
.text-center { text-align:center; }
.seo-description {
  max-width:600px;
  margin:0 auto 48px;
  color: var(--text-secondary);
  line-height: 1.7;
}
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* ⚠️ 响应式 */
@media (max-width: 768px) {
  .hero h1 { font-size: 2.2rem; }
  .section-title { font-size: 1.8rem; }
  .feature-block { grid-template-columns:1fr; gap: 32px; }
  .stats-bar { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; gap: 24px; }
  .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:68px;
    left:0;
    width:100%;
    background: rgba(255,255,255,0.98);
    padding:20px;
    gap:20px;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
  }
  .main-nav.open a {
    padding: 8px 0;
    border-bottom: none;
  }
  .main-nav.open a:hover {
    border-bottom: none;
  }
}
@media (max-width: 480px) {
  .cards-grid, .content-wall, .stats-bar {
    grid-template-columns:1fr;
  }
  .footer-grid { grid-template-columns:1fr; }
  .hero-buttons { flex-direction:column; }
  .hero h1 { font-size: 1.8rem; }
  .hero p { font-size: 1rem; }
}