/* ============================================
   皇冠app下载 — 现代皇家花园风格设计系统
   配色：象牙白 + 深玫瑰赤红 + 暖琥珀金 + 鼠尾草绿
   ============================================ */

/* 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:#fdfbf7; 
  color:#3d3535; 
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

/* 核心布局 */
.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; position:relative; }
.section:nth-child(even) { background:#f5f0eb; }
.section:nth-child(even)::before {
  content:'';
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,transparent,#d4c5b8 30%,#d4c5b8 70%,transparent);
  opacity:0.5;
}

/* 导航 — 固定顶部 */
.site-header { 
  position:fixed; 
  top:0; 
  left:0; 
  width:100%; 
  z-index:1000; 
  background:rgba(255,255,255,0.92); 
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid #e8e0d8; 
  transition:box-shadow 0.3s ease;
}
.site-header.scrolled {
  box-shadow:0 2px 24px rgba(155,45,60,0.06);
}
.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:700; 
  font-size:1.15rem; 
  text-decoration:none; 
  color:#3d3535; 
  letter-spacing:-0.3px;
  transition:opacity 0.2s;
}
.logo:hover { opacity:0.8; }
.logo-icon { 
  width:38px; 
  height:38px; 
  border-radius:10px; 
  display:flex; 
  align-items:center; 
  justify-content:center; 
  font-size:1.2rem; 
  background:linear-gradient(135deg,#9b2d3c,#b84556);
  color:#fdfbf7;
  box-shadow:0 3px 12px rgba(155,45,60,0.25);
}
.main-nav { 
  display:flex; 
  align-items:center; 
  gap:28px; 
  list-style:none; 
}
.main-nav a { 
  text-decoration:none; 
  font-size:0.88rem; 
  font-weight:500; 
  color:#5c5048;
  position:relative;
  transition:color 0.25s;
  padding:6px 0;
}
.main-nav a::after {
  content:'';
  position:absolute;
  bottom:0;left:0;
  width:0;
  height:2px;
  background:#9b2d3c;
  border-radius:1px;
  transition:width 0.3s cubic-bezier(0.4,0,0.2,1);
}
.main-nav a:hover { color:#9b2d3c; }
.main-nav a:hover::after { width:100%; }
.nav-cta { 
  padding:9px 22px; 
  border-radius:8px; 
  color:#fdfbf7!important; 
  font-weight:600; 
  font-size:0.85rem;
  background:linear-gradient(135deg,#9b2d3c,#b03e4e);
  box-shadow:0 3px 14px rgba(155,45,60,0.28);
  transition:all 0.3s ease;
}
.nav-cta:hover { 
  box-shadow:0 6px 22px rgba(155,45,60,0.38);
  transform:translateY(-2px);
}
.nav-cta::after { display:none!important; }
.menu-toggle { 
  display:none; 
  background:none;
  border:none;
  cursor:pointer;
  width:36px;
  height:36px;
  flex-direction:column;
  justify-content:center;
  gap:6px;
  padding:6px;
}
.menu-toggle span {
  display:block;
  height:2px;
  background:#3d3535;
  border-radius:2px;
  transition:all 0.3s ease;
}
.menu-toggle.active span:nth-child(1) { transform:rotate(45deg) translate(5px,5px); }
.menu-toggle.active span:nth-child(2) { opacity:0; }
.menu-toggle.active span:nth-child(3) { transform:rotate(-45deg) translate(5px,-5px); }

/* 首页Hero */
.hero { 
  min-height:75vh; 
  display:flex; 
  align-items:center; 
  gap:48px;
  flex-wrap:wrap;
  padding-top:40px;
}
.hero-content { flex:1; min-width:300px; max-width:720px; }
.hero-eyebrow { 
  display:inline-block; 
  font-size:0.82rem; 
  font-weight:600; 
  padding:5px 16px; 
  border-radius:20px; 
  margin-bottom:18px; 
  background:#faf3e6;
  color:#c8945a;
  letter-spacing:1.5px;
  text-transform:uppercase;
  border:1px solid #f0e2cf;
}
.hero h1 { 
  font-size:3.2rem; 
  line-height:1.18; 
  margin-bottom:20px; 
  font-weight:800;
  color:#2c1f1f;
  letter-spacing:-0.5px;
}
.hero h1 span {
  background:linear-gradient(135deg,#9b2d3c,#c85566);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero p { 
  font-size:1.12rem; 
  opacity:0.7; 
  max-width:560px; 
  margin-bottom:34px; 
  line-height:1.7;
  color:#5c5048;
}
.hero-buttons { display:flex; gap:14px; flex-wrap:wrap; }
.hero-image { 
  flex:1; 
  min-width:280px; 
  border-radius:16px; 
  overflow:hidden; 
  box-shadow:0 20px 50px rgba(155,45,60,0.12), 0 4px 12px rgba(0,0,0,0.04);
  aspect-ratio:4/3;
  background:linear-gradient(135deg,#fdf6f0,#f9ede3);
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
}
.hero-image::before {
  content:'👑';
  font-size:5rem;
  position:absolute;
  opacity:0.6;
  animation:floatCrown 3s ease-in-out infinite;
}
@keyframes floatCrown {
  0%,100% { transform:translateY(0); }
  50% { transform:translateY(-12px); }
}
.hero-image img { width:100%; height:auto; position:relative; z-index:1; }

/* 按钮 */
.btn { 
  display:inline-flex; 
  align-items:center; 
  gap:8px; 
  padding:13px 30px; 
  border-radius:10px; 
  font-weight:600; 
  cursor:pointer; 
  border:none; 
  text-decoration:none; 
  transition:all 0.3s cubic-bezier(0.4,0,0.2,1); 
  font-size:0.95rem;
  letter-spacing:0.2px;
}
.btn-primary { 
  color:#fdfbf7; 
  background:linear-gradient(135deg,#9b2d3c,#b14050);
  box-shadow:0 4px 18px rgba(155,45,60,0.3);
}
.btn-primary:hover { 
  box-shadow:0 8px 28px rgba(155,45,60,0.42);
  transform:translateY(-2px);
}
.btn-outline { 
  background:transparent; 
  border:1.8px solid #9b2d3c; 
  color:#9b2d3c;
}
.btn-outline:hover { 
  background:#9b2d3c; 
  color:#fdfbf7;
  box-shadow:0 4px 18px rgba(155,45,60,0.2);
}

/* 标签/标题 */
.section-label { 
  display:inline-block; 
  font-size:0.78rem; 
  font-weight:600; 
  letter-spacing:2.5px; 
  margin-bottom:14px; 
  color:#9b2d3c;
  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:#c8945a;
  border-radius:1px;
}
.section-title { 
  font-size:2.2rem; 
  margin-bottom:16px; 
  font-weight:800;
  color:#2c1f1f;
  letter-spacing:-0.4px;
  line-height:1.25;
}
.section-desc { 
  max-width:600px; 
  opacity:0.7; 
  margin-bottom:44px; 
  line-height:1.7;
  color:#5c5048;
  font-size:1rem;
}

/* 卡片网格 */
.cards-grid { 
  display:grid; 
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); 
  gap:24px; 
}
.category-card { 
  border-radius:14px; 
  padding:30px 26px; 
  border:1px solid #e8e0d8; 
  transition:all 0.35s cubic-bezier(0.4,0,0.2,1); 
  background:#fff;
  position:relative;
  overflow:hidden;
}
.category-card::before {
  content:'';
  position:absolute;
  top:0;left:0;
  width:100%;
  height:3px;
  background:linear-gradient(90deg,#c8945a,#9b2d3c);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform 0.4s cubic-bezier(0.4,0,0.2,1);
}
.category-card:hover { 
  transform:translateY(-6px); 
  box-shadow:0 16px 40px rgba(155,45,60,0.08), 0 4px 12px rgba(0,0,0,0.04); 
  border-color:#d4c5b8;
}
.category-card:hover::before { transform:scaleX(1); }
.card-icon { 
  width:50px; 
  height:50px; 
  border-radius:12px; 
  display:flex; 
  align-items:center; 
  justify-content:center; 
  margin-bottom:18px; 
  font-size:1.4rem; 
  background:#fdf3f0;
  color:#9b2d3c;
  transition:all 0.3s ease;
}
.category-card:hover .card-icon {
  background:#9b2d3c;
  color:#fdfbf7;
  box-shadow:0 6px 18px rgba(155,45,60,0.28);
}
.category-card h3 {
  font-size:1.08rem;
  font-weight:700;
  color:#3d3535;
  margin-bottom:8px;
}
.category-card p {
  font-size:0.9rem;
  color:#8a7c72;
  line-height:1.6;
  margin-bottom:16px;
}
.card-link { 
  font-weight:600; 
  font-size:0.85rem; 
  text-decoration:none; 
  color:#9b2d3c;
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:gap 0.3s ease;
}
.card-link:hover { gap:10px; }
.card-link::after { content:'→'; font-weight:700; }

/* 特性块 */
.feature-block { 
  display:grid; 
  grid-template-columns:1fr 1fr; 
  gap:56px; 
  align-items:center; 
}
.feature-image { 
  border-radius:16px; 
  overflow:hidden; 
  box-shadow:0 20px 50px rgba(155,45,60,0.1), 0 4px 14px rgba(0,0,0,0.04);
  position:relative;
}
.feature-image::after {
  content:'';
  position:absolute;
  inset:0;
  border-radius:16px;
  border:2px solid rgba(200,148,90,0.2);
  pointer-events:none;
}
.feature-image img { width:100%; height:auto; display:block; }
.feature-text { }
.feature-text h3 {
  font-size:1.6rem;
  font-weight:700;
  color:#2c1f1f;
  margin-bottom:14px;
}
.feature-text p {
  color:#5c5048;
  line-height:1.7;
  margin-bottom:20px;
}
.feature-list { list-style:none; }
.feature-list li { 
  padding:8px 0; 
  display:flex; 
  align-items:flex-start; 
  gap:10px; 
  color:#3d3535;
  font-size:0.95rem;
  line-height:1.5;
}
.feature-list li::before { 
  content:'✓'; 
  font-weight:700; 
  color:#9b2d3c;
  flex-shrink:0;
  margin-top:1px;
  font-size:1rem;
  width:22px;
  height:22px;
  background:#fdf3f0;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:0.7rem;
}

/* 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:14px; 
  border:1px solid #e8e0d8; 
  background:#fff;
  transition:all 0.3s ease;
  position:relative;
}
.stat-item:hover {
  border-color:#c8945a;
  box-shadow:0 8px 28px rgba(200,148,90,0.12);
}
.stat-item::after {
  content:'';
  position:absolute;
  bottom:0;left:50%;
  transform:translateX(-50%);
  width:40px;
  height:3px;
  background:linear-gradient(90deg,#c8945a,#9b2d3c);
  border-radius:2px;
  opacity:0;
  transition:opacity 0.3s ease;
}
.stat-item:hover::after { opacity:1; }
.stat-number { 
  font-size:2.5rem; 
  font-weight:800; 
  color:#9b2d3c;
  letter-spacing:-1px;
  line-height:1;
}
.stat-number span {
  font-size:1.2rem;
  color:#c8945a;
  margin-left:2px;
}
.stat-label { 
  font-size:0.9rem; 
  opacity:0.6; 
  margin-top:8px; 
  color:#5c5048;
  font-weight:500;
}

/* 内容墙 */
.content-wall { 
  display:grid; 
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); 
  gap:24px; 
}
.content-wall-item { 
  border-radius:14px; 
  overflow:hidden; 
  border:1px solid #e8e0d8; 
  transition:all 0.35s cubic-bezier(0.4,0,0.2,1); 
  background:#fff;
}
.content-wall-item:hover { 
  transform:translateY(-5px); 
  box-shadow:0 14px 36px rgba(155,45,60,0.08), 0 4px 10px rgba(0,0,0,0.03); 
  border-color:#d4c5b8;
}
.content-wall-item img { 
  width:100%; 
  height:200px; 
  object-fit:cover; 
  transition:transform 0.5s ease;
}
.content-wall-item:hover img { transform:scale(1.04); }
.content-wall-body { 
  padding:22px 20px; 
}
.content-wall-body h4 {
  font-size:1.05rem;
  font-weight:700;
  color:#3d3535;
  margin-bottom:8px;
}
.content-wall-body p {
  font-size:0.88rem;
  color:#8a7c72;
  line-height:1.6;
}
.content-wall-body .card-link {
  margin-top:8px;
}

/* FAQ */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item { 
  border:1px solid #e8e0d8; 
  border-radius:12px; 
  margin-bottom:10px; 
  overflow:hidden; 
  cursor:pointer; 
  background:#fff;
  transition:all 0.3s ease;
}
.faq-item:hover {
  border-color:#d4c5b8;
}
.faq-item .faq-question { 
  padding:18px 22px; 
  font-weight:600; 
  display:flex; 
  justify-content:space-between;
  align-items:center;
  color:#3d3535;
  font-size:0.98rem;
  user-select:none;
}
.faq-item .faq-question::after {
  content:'+';
  font-size:1.3rem;
  font-weight:300;
  color:#9b2d3c;
  transition:transform 0.3s ease;
  width:28px;
  height:28px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:#fdf3f0;
  flex-shrink:0;
}
.faq-item.open .faq-question::after {
  content:'−';
  background:#9b2d3c;
  color:#fdfbf7;
}
.faq-item .faq-answer { 
  padding:0 22px 18px; 
  display:none; 
  opacity:0.75; 
  color:#5c5048;
  line-height:1.7;
  font-size:0.93rem;
}
.faq-item.open .faq-answer { display:block; animation:fadeIn 0.3s ease; }
.faq-item.open {
  border-color:#9b2d3c;
  box-shadow:0 4px 20px rgba(155,45,60,0.06);
  border-left:3px solid #9b2d3c;
}
@keyframes fadeIn {
  from { opacity:0; transform:translateY(-6px); }
  to { opacity:0.75; transform:translateY(0); }
}

/* CTA横幅 */
.cta-banner { 
  padding:60px 32px; 
  text-align:center; 
  border-radius:16px; 
  color:#fdfbf7; 
  background:linear-gradient(135deg,#8b1a2a 0%,#9b2d3c 30%,#b84556 70%,#c85566 100%);
  position:relative;
  overflow:hidden;
}
.cta-banner::before {
  content:'';
  position:absolute;
  top:-40px;
  right:-40px;
  width:200px;
  height:200px;
  border-radius:50%;
  background:rgba(200,148,90,0.15);
  pointer-events:none;
}
.cta-banner::after {
  content:'';
  position:absolute;
  bottom:-30px;
  left:-30px;
  width:160px;
  height:160px;
  border-radius:50%;
  background:rgba(200,148,90,0.1);
  pointer-events:none;
}
.cta-banner h2 { 
  color:#fdfbf7;
  font-size:2rem;
  font-weight:800;
  margin-bottom:12px;
  position:relative;
  z-index:1;
}
.cta-banner p {
  color:rgba(255,255,255,0.8);
  margin-bottom:24px;
  font-size:1rem;
  position:relative;
  z-index:1;
}
.cta-banner .btn-primary { 
  background:#fdfbf7;
  color:#9b2d3c;
  box-shadow:0 6px 24px rgba(0,0,0,0.15);
  position:relative;
  z-index:1;
  font-weight:700;
}
.cta-banner .btn-primary:hover {
  background:#fff;
  box-shadow:0 10px 32px rgba(0,0,0,0.22);
  transform:translateY(-3px);
  color:#7a1f2e;
}

/* 页脚 */
.site-footer { 
  padding:56px 0 28px; 
  background:#2c2121;
  color:#d4c8c0;
}
.site-footer .container { }
.footer-grid { 
  display:grid; 
  grid-template-columns:2fr 1fr 1fr 1fr; 
  gap:40px; 
}
.footer-brand { }
.footer-brand .logo {
  color:#fdfbf7;
  margin-bottom:12px;
}
.footer-brand p {
  color:#b8a9a0;
  font-size:0.9rem;
  line-height:1.7;
}
.footer-col h4 {
  color:#fdfbf7;
  font-size:0.95rem;
  font-weight:700;
  margin-bottom:16px;
  position:relative;
  padding-bottom:10px;
}
.footer-col h4::after {
  content:'';
  position:absolute;
  bottom:0;
  left:0;
  width:24px;
  height:2px;
  background:#c8945a;
  border-radius:1px;
}
.footer-col a {
  display:block;
  color:#b8a9a0;
  text-decoration:none;
  font-size:0.88rem;
  padding:5px 0;
  transition:color 0.2s;
}
.footer-col a:hover { color:#c8945a; }
.footer-bottom { 
  border-top:1px solid rgba(255,255,255,0.08); 
  margin-top:40px; 
  padding-top:22px; 
  text-align:center; 
  font-size:0.85rem;
  color:#9a8a80;
}

/* 工具类 */
.text-accent { color:#c8945a; }
.text-center { text-align:center; }
.seo-description { 
  max-width:600px; 
  margin:0 auto 48px; 
  opacity:0.7; 
  line-height:1.7;
  color:#5c5048;
}
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* 全局链接样式 */
a { color:#9b2d3c; transition:color 0.2s; }
a:hover { color:#7a1f2e; }

/* 滚动条美化 */
::-webkit-scrollbar { width:8px; }
::-webkit-scrollbar-track { background:#fdfbf7; }
::-webkit-scrollbar-thumb { background:#d4c5b8; border-radius:4px; }
::-webkit-scrollbar-thumb:hover { background:#b8a598; }

/* 选择文本 */
::selection { background:#9b2d3c; color:#fdfbf7; }
::-moz-selection { background:#9b2d3c; color:#fdfbf7; }

/* 分隔线装饰 */
.section-divider {
  width:60px;
  height:3px;
  background:linear-gradient(90deg,#c8945a,#9b2d3c);
  border-radius:2px;
  margin:0 auto 32px;
}

/* 响应式 */
@media (max-width: 1024px) {
  .hero h1 { font-size:2.5rem; }
  .hero { gap:32px; }
  .feature-block { gap:32px; }
  .section-title { font-size:1.8rem; }
}

@media (max-width: 768px) {
  .hero { 
    flex-direction:column-reverse;
    min-height:auto;
    padding-top:90px;
    padding-bottom:40px;
    text-align:center;
  }
  .hero-content { max-width:100%; }
  .hero p { max-width:100%; margin-left:auto; margin-right:auto; }
  .hero-buttons { justify-content:center; }
  .hero-image { min-width:100%; aspect-ratio:16/10; }
  .hero h1 { font-size:2.1rem; }
  .feature-block { grid-template-columns:1fr; gap:32px; }
  .feature-image { order:-1; }
  .stats-bar { grid-template-columns:repeat(2,1fr); }
  .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:68px; 
    left:0; 
    width:100%; 
    background:#fff; 
    padding:24px; 
    box-shadow:0 12px 32px rgba(0,0,0,0.08);
    border-bottom:1px solid #e8e0d8;
    gap:6px;
  }
  .main-nav.open a {
    padding:12px 0;
    font-size:1rem;
    border-bottom:1px solid #f5f0eb;
  }
  .main-nav.open a:last-child { border-bottom:none; }
  .main-nav.open .nav-cta {
    text-align:center;
    margin-top:8px;
    display:block;
    width:100%;
  }
  .section { padding:50px 0; }
  .cta-banner { padding:40px 20px; }
  .cta-banner h2 { font-size:1.5rem; }
  .cards-grid { grid-template-columns:1fr 1fr; gap:16px; }
}

@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; align-items:center; }
  .hero h1 { font-size:1.8rem; }
  .hero-image::before { font-size:3rem; }
  .section-title { font-size:1.5rem; }
  .btn { width:100%; justify-content:center; }
  .stat-number { font-size:2rem; }
  .container { padding:0 16px; }
  .header-inner { padding:0 16px; }
  .section-label { font-size:0.72rem; letter-spacing:2px; }
  .category-card { padding:22px 18px; }
  .faq-item .faq-question { padding:14px 16px; font-size:0.9rem; }
  .faq-item .faq-answer { padding:0 16px 14px; }
}