/* ===== PG娱乐 - 独特视觉设计系统 ===== */
/* 风格：暖光解构 · 彩块层叠 · 玩趣几何 */

*, *::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:#FFFBF5;
  color:#1A1A2E;
  line-height:1.6;
}

/* ---- 自定义属性 ---- */
:root {
  --coral: #FF6B35;
  --coral-light: #FF8A5C;
  --violet: #7C3AED;
  --violet-light: #9D6CF0;
  --teal: #00CEC9;
  --teal-soft: #E0F7F6;
  --gold: #FFD93D;
  --gold-soft: #FFF8E1;
  --bg-warm: #FFFBF5;
  --bg-soft: #F5F0FF;
  --bg-card: #FFFFFF;
  --text-dark: #1A1A2E;
  --text-soft: #6C6C80;
  --text-light: #9A9AB0;
  --shadow-sm: 0 2px 8px rgba(124, 58, 237, 0.08);
  --shadow-md: 0 8px 32px rgba(124, 58, 237, 0.10);
  --shadow-lg: 0 16px 56px rgba(124, 58, 237, 0.14);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --border-light: 1px solid rgba(124, 58, 237, 0.10);
}

/* ---- 背景装饰 ---- */
body::before {
  content:'';
  position:fixed;
  top:-40%; right:-20%;
  width:60vw; height:60vw;
  background:radial-gradient(circle at 30% 30%, rgba(255,107,53,0.06) 0%, rgba(124,58,237,0.04) 50%, transparent 70%);
  border-radius:50%;
  pointer-events:none;
  z-index:0;
}
body::after {
  content:'';
  position:fixed;
  bottom:-30%; left:-10%;
  width:50vw; height:50vw;
  background:radial-gradient(circle at 70% 70%, rgba(0,206,201,0.05) 0%, rgba(255,217,61,0.03) 50%, transparent 70%);
  border-radius:50%;
  pointer-events:none;
  z-index:0;
}

/* ---- 容器 ---- */
.container { max-width:1200px; margin:0 auto; padding:0 24px; position:relative; z-index:1; }
.section { padding:100px 0; position:relative; }
.section:nth-child(even) { 
  background: linear-gradient(135deg, #F5F0FF 0%, #FFF8F0 100%);
  position:relative;
}
.section:nth-child(even)::before {
  content:'';
  position:absolute;
  top:0; left:0; right:0;
  height:3px;
  background: linear-gradient(90deg, var(--coral), var(--violet), var(--teal), var(--gold));
  opacity:0.4;
}

/* ---- 导航 ---- */
.site-header {
  position:fixed;
  top:0; left:0;
  width:100%;
  z-index:1000;
  background:rgba(255,251,245,0.92);
  backdrop-filter:blur(16px) saturate(1.4);
  border-bottom: 1px solid rgba(124,58,237,0.08);
  transition:0.3s;
}
.site-header:hover {
  border-bottom-color: rgba(124,58,237,0.18);
}
.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:1.3rem;
  text-decoration:none;
  color:var(--text-dark);
  letter-spacing:-0.3px;
  position:relative;
}
.logo::after {
  content:'';
  position:absolute;
  bottom:-2px; left:0;
  width:100%; height:3px;
  background: linear-gradient(90deg, var(--coral), var(--violet));
  border-radius:2px;
  opacity:0;
  transition:0.3s;
}
.logo:hover::after { opacity:1; }
.logo-icon {
  width:40px; height:40px;
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.2rem;
  background: linear-gradient(135deg, var(--coral), var(--violet));
  color:#fff;
  box-shadow:0 4px 12px rgba(255,107,53,0.3);
}
.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-soft);
  transition:0.25s;
  position:relative;
  padding:4px 0;
}
.main-nav a::after {
  content:'';
  position:absolute;
  bottom:-2px; left:0;
  width:0; height:2.5px;
  background: linear-gradient(90deg, var(--coral), var(--violet));
  border-radius:2px;
  transition:0.35s cubic-bezier(0.22,1,0.36,1);
}
.main-nav a:hover { color:var(--violet); }
.main-nav a:hover::after { width:100%; }
.nav-cta {
  padding:10px 24px !important;
  border-radius:50px !important;
  background: linear-gradient(135deg, var(--coral), var(--violet));
  color:#fff !important;
  font-weight:600 !important;
  box-shadow:0 4px 16px rgba(255,107,53,0.25);
  transition:0.3s !important;
}
.nav-cta::after { display:none !important; }
.nav-cta:hover {
  transform:translateY(-2px) scale(1.02);
  box-shadow:0 8px 28px rgba(255,107,53,0.35) !important;
}
.menu-toggle {
  display:none;
  width:40px; height:40px;
  align-items:center;
  justify-content:center;
  border:none; background:var(--bg-soft);
  border-radius:10px;
  cursor:pointer;
  font-size:1.3rem;
  color:var(--violet);
  transition:0.2s;
}
.menu-toggle:hover { background:rgba(124,58,237,0.15); }

/* ---- Hero ---- */
.hero {
  min-height:85vh;
  display:flex;
  align-items:center;
  padding-top:72px;
  position:relative;
  overflow:hidden;
}
.hero::before {
  content:'';
  position:absolute;
  top:-10%; right:-5%;
  width:45%; height:80%;
  background: radial-gradient(ellipse at center, rgba(255,107,53,0.07) 0%, rgba(124,58,237,0.04) 40%, transparent 65%);
  border-radius:50%;
  pointer-events:none;
}
.hero-content { max-width:680px; position:relative; z-index:1; }
.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, var(--gold-soft), var(--teal-soft));
  color:var(--violet);
  letter-spacing:1.2px;
  text-transform:uppercase;
  border:1px solid rgba(124,58,237,0.08);
}
.hero h1 {
  font-size:3.2rem;
  line-height:1.15;
  margin-bottom:20px;
  font-weight:800;
  letter-spacing:-1px;
  background: linear-gradient(135deg, var(--text-dark) 40%, var(--violet) 70%, var(--coral) 100%);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero h1 span {
  background: linear-gradient(135deg, var(--coral), var(--gold));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero p {
  font-size:1.1rem;
  color:var(--text-soft);
  max-width:560px;
  margin-bottom:36px;
  line-height:1.7;
}
.hero-buttons { display:flex; gap:16px; flex-wrap:wrap; }
.hero-image {
  border-radius:20px;
  overflow:hidden;
  box-shadow:var(--shadow-lg);
  position:relative;
}
.hero-image::after {
  content:'';
  position:absolute;
  inset:0;
  border-radius:20px;
  border:1px solid rgba(255,255,255,0.2);
  pointer-events:none;
}
.hero-image img { width:100%; height:auto; display:block; }

/* ---- 按钮 ---- */
.btn {
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 32px;
  border-radius:50px;
  font-weight:600;
  font-size:0.95rem;
  cursor:pointer;
  border:none;
  text-decoration:none;
  transition:0.3s cubic-bezier(0.22,1,0.36,1);
  letter-spacing:0.2px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--coral), var(--violet));
  color:#fff;
  box-shadow:0 4px 20px rgba(255,107,53,0.3);
}
.btn-primary:hover {
  transform:translateY(-3px) scale(1.02);
  box-shadow:0 12px 36px rgba(255,107,53,0.4);
}
.btn-outline {
  background:transparent;
  border:2px solid rgba(124,58,237,0.2);
  color:var(--violet);
}
.btn-outline:hover {
  border-color:var(--violet);
  background:rgba(124,58,237,0.05);
  transform:translateY(-2px);
}

/* ---- 标签/标题 ---- */
.section-label {
  display:inline-block;
  font-size:0.75rem;
  font-weight:700;
  letter-spacing:3px;
  text-transform:uppercase;
  margin-bottom:12px;
  color:var(--violet);
  background:var(--bg-soft);
  padding:4px 16px;
  border-radius:50px;
}
.section-title {
  font-size:2.2rem;
  font-weight:800;
  margin-bottom:16px;
  letter-spacing:-0.5px;
  color:var(--text-dark);
  line-height:1.2;
}
.section-desc {
  max-width:600px;
  color:var(--text-soft);
  margin-bottom:44px;
  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:var(--radius-md);
  padding:32px 28px;
  background:var(--bg-card);
  border:var(--border-light);
  transition:0.35s cubic-bezier(0.22,1,0.36,1);
  position:relative;
  overflow:hidden;
}
.category-card::before {
  content:'';
  position:absolute;
  top:0; left:0; right:0;
  height:4px;
  background: linear-gradient(90deg, var(--coral), var(--violet));
  opacity:0;
  transition:0.35s;
}
.category-card:hover {
  transform:translateY(-6px);
  box-shadow:var(--shadow-md);
  border-color:rgba(124,58,237,0.15);
}
.category-card:hover::before { opacity:1; }
.card-icon {
  width:52px; height:52px;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:18px;
  font-size:1.5rem;
  background: linear-gradient(135deg, var(--gold-soft), var(--teal-soft));
  color:var(--violet);
  transition:0.3s;
}
.category-card:hover .card-icon {
  background: linear-gradient(135deg, var(--coral-light), var(--violet-light));
  color:#fff;
  transform:scale(1.05);
}
.card-link {
  font-weight:600;
  font-size:0.85rem;
  text-decoration:none;
  color:var(--violet);
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:12px;
  transition:0.2s;
}
.card-link:hover { gap:12px; color:var(--coral); }

/* ---- 特性块 ---- */
.feature-block {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:center;
}
.feature-image {
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-md);
  position:relative;
}
.feature-image::after {
  content:'';
  position:absolute;
  inset:0;
  border-radius:var(--radius-lg);
  border:1px solid rgba(255,255,255,0.15);
  pointer-events:none;
}
.feature-image img { width:100%; height:auto; display:block; }
.feature-text { }
.feature-list {
  list-style:none;
  margin-top:20px;
}
.feature-list li {
  padding:10px 0;
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:500;
  color:var(--text-dark);
  border-bottom:1px solid rgba(124,58,237,0.06);
}
.feature-list li:last-child { border-bottom:none; }
.feature-list li::before {
  content:'✓';
  font-weight:700;
  display:flex;
  align-items:center;
  justify-content:center;
  width:26px; height:26px;
  border-radius:50%;
  background: linear-gradient(135deg, var(--teal-soft), var(--gold-soft));
  color:var(--teal);
  font-size:0.8rem;
  flex-shrink:0;
}

/* ---- 数据条 ---- */
.stats-bar {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  text-align:center;
}
.stat-item {
  padding:32px 20px;
  border-radius:var(--radius-md);
  background:var(--bg-card);
  border:var(--border-light);
  transition:0.3s;
  position:relative;
  overflow:hidden;
}
.stat-item::before {
  content:'';
  position:absolute;
  bottom:0; left:0; right:0;
  height:3px;
  background: linear-gradient(90deg, var(--coral), var(--gold));
  opacity:0;
  transition:0.3s;
}
.stat-item:hover {
  transform:translateY(-4px);
  box-shadow:var(--shadow-sm);
}
.stat-item:hover::before { opacity:1; }
.stat-number {
  font-size:2.6rem;
  font-weight:800;
  background: linear-gradient(135deg, var(--coral), var(--violet));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  line-height:1.1;
}
.stat-label {
  font-size:0.9rem;
  color:var(--text-soft);
  margin-top:8px;
  font-weight:500;
}

/* ---- 内容墙 ---- */
.content-wall {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(300px,1fr));
  gap:28px;
}
.content-wall-item {
  border-radius:var(--radius-md);
  overflow:hidden;
  background:var(--bg-card);
  border:var(--border-light);
  transition:0.35s cubic-bezier(0.22,1,0.36,1);
}
.content-wall-item:hover {
  transform:translateY(-6px);
  box-shadow:var(--shadow-md);
  border-color:rgba(124,58,237,0.15);
}
.content-wall-item img {
  width:100%;
  height:220px;
  object-fit:cover;
  display:block;
  transition:0.4s;
}
.content-wall-item:hover img { transform:scale(1.03); }
.content-wall-body { padding:24px; }
.content-wall-body h3 { font-size:1.1rem; margin-bottom:8px; color:var(--text-dark); }
.content-wall-body p { color:var(--text-soft); font-size:0.9rem; line-height:1.6; }

/* ---- FAQ ---- */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item {
  border:var(--border-light);
  border-radius:var(--radius-sm);
  margin-bottom:10px;
  overflow:hidden;
  cursor:pointer;
  background:var(--bg-card);
  transition:0.25s;
}
.faq-item:hover { border-color:rgba(124,58,237,0.18); }
.faq-item .faq-question {
  padding:18px 24px;
  font-weight:600;
  display:flex;
  justify-content:space-between;
  align-items:center;
  color:var(--text-dark);
  font-size:1rem;
  transition:0.2s;
}
.faq-item .faq-question::after {
  content:'+';
  font-size:1.4rem;
  font-weight:300;
  color:var(--violet);
  transition:0.3s;
}
.faq-item.open .faq-question::after { transform:rotate(45deg); color:var(--coral); }
.faq-item .faq-answer {
  padding:0 24px 18px;
  display:none;
  color:var(--text-soft);
  line-height:1.7;
  font-size:0.95rem;
}
.faq-item.open .faq-answer { display:block; }

/* ---- CTA横幅 ---- */
.cta-banner {
  padding:64px 32px;
  text-align:center;
  border-radius:var(--radius-lg);
  background: linear-gradient(135deg, var(--coral), var(--violet));
  color:#fff;
  position:relative;
  overflow:hidden;
}
.cta-banner::before {
  content:'';
  position:absolute;
  top:-50%; right:-30%;
  width:60%; height:200%;
  background: radial-gradient(ellipse at center, rgba(255,255,255,0.08) 0%, transparent 70%);
  pointer-events:none;
}
.cta-banner h2 {
  color:#fff;
  font-size:2rem;
  font-weight:800;
  margin-bottom:12px;
  position:relative;
}
.cta-banner p { color:rgba(255,255,255,0.85); margin-bottom:28px; position:relative; font-size:1.05rem; }
.cta-banner .btn-primary {
  background:#fff;
  color:var(--violet);
  box-shadow:0 4px 20px rgba(0,0,0,0.1);
  position:relative;
}
.cta-banner .btn-primary:hover {
  transform:translateY(-3px);
  box-shadow:0 12px 36px rgba(0,0,0,0.15);
}

/* ---- 页脚 ---- */
.site-footer {
  padding:64px 0 32px;
  background: linear-gradient(135deg, #1A1A2E 0%, #2D1B4E 100%);
  color:rgba(255,255,255,0.8);
  position:relative;
}
.site-footer .container { position:relative; z-index:1; }
.footer-grid {
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:48px;
}
.footer-brand { }
.footer-brand .logo { color:#fff; }
.footer-brand .logo-icon { background: linear-gradient(135deg, var(--gold), var(--coral)); }
.footer-brand p { margin-top:16px; font-size:0.9rem; line-height:1.7; opacity:0.7; }
.footer-col { }
.footer-col h4 { color:#fff; font-size:0.95rem; font-weight:700; margin-bottom:16px; }
.footer-col ul { list-style:none; }
.footer-col li { margin-bottom:10px; }
.footer-col a {
  color:rgba(255,255,255,0.6);
  text-decoration:none;
  font-size:0.9rem;
  transition:0.2s;
}
.footer-col a:hover { color:var(--gold); }
.footer-bottom {
  border-top:1px solid rgba(255,255,255,0.06);
  margin-top:48px;
  padding-top:24px;
  text-align:center;
  font-size:0.85rem;
  opacity:0.5;
}

/* ---- 工具类 ---- */
.text-accent {
  background: linear-gradient(135deg, var(--coral), var(--violet));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  font-weight:700;
}
.text-center { text-align:center; }
.seo-description {
  max-width:600px;
  margin:0 auto 48px;
  color:var(--text-soft);
  line-height:1.7;
  font-size:1.05rem;
}
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* ---- 装饰性波浪分隔 ---- */
.section-divider {
  height:6px;
  background: linear-gradient(90deg, var(--coral), var(--violet), var(--teal), var(--gold), var(--coral));
  background-size:200% 100%;
  animation:dividerFlow 4s linear infinite;
  opacity:0.3;
  border:none;
  margin:0;
}
@keyframes dividerFlow {
  0% { background-position:0% 50%; }
  100% { background-position:200% 50%; }
}

/* ---- 额外装饰：几何角标 ---- */
.deco-dots {
  display:flex;
  gap:6px;
  margin-bottom:16px;
}
.deco-dots span {
  width:8px; height:8px;
  border-radius:50%;
  background:var(--coral);
}
.deco-dots span:nth-child(2) { background:var(--violet); }
.deco-dots span:nth-child(3) { background:var(--teal); }

/* ---- 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); }
}

@media (max-width: 768px) {
  .feature-block { grid-template-columns:1fr; gap:40px; }
  .feature-block .feature-image { order:-1; }
  .stats-bar { grid-template-columns:repeat(2,1fr); gap:16px; }
  .footer-grid { grid-template-columns:1fr 1fr; gap:32px; }
  .main-nav { display:none; }
  .menu-toggle { display:flex; }
  .main-nav.open {
    display:flex;
    flex-direction:column;
    position:absolute;
    top:72px; left:0;
    width:100%;
    background:rgba(255,251,245,0.98);
    backdrop-filter:blur(16px);
    padding:24px 32px;
    gap:16px;
    border-bottom:1px solid rgba(124,58,237,0.1);
    box-shadow:var(--shadow-md);
  }
  .main-nav.open a { padding:8px 0; font-size:1rem; }
  .hero { min-height:auto; padding:120px 0 60px; }
  .hero h1 { font-size:2rem; }
  .hero p { font-size:1rem; }
  .section { padding:60px 0; }
  .cta-banner { padding:40px 24px; }
  .cta-banner h2 { font-size:1.5rem; }
}

@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-buttons .btn { width:100%; justify-content:center; }
  .hero h1 { font-size:1.7rem; }
  .section-title { font-size:1.4rem; }
  .stat-number { font-size:2rem; }
  .header-inner { height:64px; }
  .site-header { padding:0; }
  .container { padding:0 16px; }
}

/* ---- 卡片内文字 ---- */
.category-card h3 { font-size:1.1rem; font-weight:700; margin-bottom:8px; color:var(--text-dark); }
.category-card p { color:var(--text-soft); font-size:0.9rem; line-height:1.6; }

/* ---- hero 内图片区域（如果使用） ---- */
.hero .hero-image-col { position:relative; }
.hero .hero-image-col::before {
  content:'';
  position:absolute;
  top:20px; left:20px;
  width:100%; height:100%;
  border-radius:20px;
  background: linear-gradient(135deg, var(--gold), var(--teal));
  opacity:0.15;
  z-index:-1;
}

/* ---- 额外精致感：卡片数字角标 ---- */
.stat-item .stat-icon {
  font-size:2rem;
  margin-bottom:8px;
  display:block;
}

/* ---- 平滑滚动 ---- */
html { scroll-behavior:smooth; }

/* ---- 选中文本颜色 ---- */
::selection {
  background: rgba(124,58,237,0.15);
  color:var(--violet);
}