/* 彩乐园 - 彩绘梦想，乐享生活 */
/* 风格：水彩柔光 + 彩色玻璃质感 + 漂浮岛屿布局 */

*, *::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: #faf7f2; color: #3d3a35; }

.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; position: relative; }
.section:nth-child(even) { background: #f5f0e8; }

/* 导航 — 水彩玻璃 */
.site-header { position:fixed; top:0; left:0; width:100%; z-index:1000; background: rgba(250,247,242,0.88); backdrop-filter:blur(16px) saturate(1.2); border-bottom: 1px solid rgba(200,180,160,0.3); }
.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:8px; font-weight:700; font-size:1.3rem; text-decoration:none; color: #4a7a6b; letter-spacing: 1px; }
.logo-icon { width:36px; height:36px; border-radius: 50%; display:flex; align-items:center; justify-content:center; font-size:1rem; background: linear-gradient(135deg, #f2c4a8, #c7d9c5); color: #4a7a6b; }
.main-nav { display:flex; align-items:center; gap:24px; list-style:none; }
.main-nav a { text-decoration:none; font-size:0.9rem; font-weight:500; transition:0.2s; color: #5a5a55; position: relative; }
.main-nav a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: #b5a78c; transition: 0.3s; }
.main-nav a:hover::after { width: 100%; }
.nav-cta { padding:8px 22px; border-radius: 30px; color:#fff!important; font-weight:600; background: linear-gradient(135deg, #c7d9c5, #a3c4b5); box-shadow: 0 4px 12px rgba(163,196,181,0.3); }
.menu-toggle { display:none; }

/* Hero — 漂浮岛屿 */
.hero { min-height:70vh; display:flex; align-items:center; background: linear-gradient(180deg, #faf7f2 0%, #f0e8dd 100%); position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; width: 500px; height: 500px; border-radius: 50%; background: radial-gradient(circle, rgba(199,217,197,0.3) 0%, transparent 70%); top: -120px; right: -80px; }
.hero::after { content: ''; position: absolute; width: 300px; height: 300px; border-radius: 50%; background: radial-gradient(circle, rgba(242,196,168,0.25) 0%, transparent 70%); bottom: -60px; left: -40px; }
.hero-content { max-width:720px; position: relative; z-index: 1; }
.hero-eyebrow { display:inline-block; font-size:0.8rem; font-weight:600; padding:6px 16px; border-radius:30px; margin-bottom:16px; background: rgba(163,196,181,0.2); color: #4a7a6b; letter-spacing: 2px; }
.hero h1 { font-size:3rem; line-height:1.15; margin-bottom:20px; color: #3d3a35; font-weight: 700; letter-spacing: -0.5px; }
.hero p { font-size:1.1rem; opacity:0.7; max-width:560px; margin-bottom:32px; color: #5a5a55; line-height: 1.7; }
.hero-buttons { display:flex; gap:14px; }
.hero-image { border-radius: 20px; overflow:hidden; box-shadow: 0 20px 40px -10px rgba(0,0,0,0.08); }
.hero-image img { width:100%; height:auto; display: block; }

/* 按钮 — 水彩笔触 */
.btn { display:inline-flex; align-items:center; gap:8px; padding:12px 28px; border-radius: 30px; font-weight:600; cursor:pointer; border:none; text-decoration:none; transition:0.3s; }
.btn-primary { color:#fff; background: linear-gradient(135deg, #b5a78c, #a3c4b5); box-shadow: 0 4px 14px rgba(163,196,181,0.25); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(163,196,181,0.35); }
.btn-outline { background:transparent; border:1.5px solid #b5a78c; color: #4a7a6b; }
.btn-outline:hover { background: rgba(181,167,140,0.08); }

/* 标签/标题 — 手写感 */
.section-label { display:inline-block; font-size:0.75rem; font-weight:600; letter-spacing:3px; margin-bottom:12px; color: #8a8a80; text-transform: uppercase; }
.section-title { font-size:2.2rem; margin-bottom:14px; color: #3d3a35; font-weight: 700; letter-spacing: -0.3px; }
.section-desc { max-width:600px; opacity:0.7; margin-bottom:40px; color: #5a5a55; line-height: 1.6; }

/* 卡片网格 — 彩色玻璃 */
.cards-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:24px; }
.category-card { border-radius: 20px; padding:28px; background: rgba(255,255,255,0.7); backdrop-filter: blur(8px); border: 1px solid rgba(200,180,160,0.25); transition:0.3s; box-shadow: 0 4px 12px rgba(0,0,0,0.03); }
.category-card:hover { transform:translateY(-4px); box-shadow:0 8px 28px rgba(163,196,181,0.2); border-color: rgba(163,196,181,0.4); }
.card-icon { width:48px; height:48px; border-radius: 16px; display:flex; align-items:center; justify-content:center; margin-bottom:16px; font-size:1.3rem; background: linear-gradient(135deg, #f2c4a8, #c7d9c5); color: #4a7a6b; }
.card-link { font-weight:600; font-size:0.85rem; text-decoration:none; color: #4a7a6b; transition: 0.2s; }
.card-link:hover { color: #b5a78c; }

/* 特性块 — 错落岛屿 */
.feature-block { display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.feature-image { border-radius: 20px; overflow:hidden; box-shadow: 0 12px 32px -8px rgba(0,0,0,0.06); }
.feature-image img { width:100%; height:auto; display: block; }
.feature-text { }
.feature-list { list-style:none; }
.feature-list li { padding:8px 0; display:flex; align-items:center; gap:10px; color: #3d3a35; font-weight: 400; }
.feature-list li::before { content:'✦'; font-weight:700; color: #b5a78c; font-size: 1rem; }

/* 数据条 — 柔光色块 */
.stats-bar { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center; }
.stat-item { padding:28px 16px; border-radius: 20px; background: rgba(255,255,255,0.5); backdrop-filter: blur(4px); border: 1px solid rgba(200,180,160,0.2); }
.stat-number { font-size:2.4rem; font-weight:800; color: #4a7a6b; line-height: 1; }
.stat-label { font-size:0.9rem; opacity:0.6; margin-top:6px; color: #5a5a55; }

/* 内容墙 — 水彩卡片 */
.content-wall { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:24px; }
.content-wall-item { border-radius: 20px; overflow:hidden; background: rgba(255,255,255,0.6); backdrop-filter: blur(4px); border: 1px solid rgba(200,180,160,0.2); transition:0.3s; }
.content-wall-item:hover { transform:translateY(-4px); box-shadow:0 8px 28px rgba(163,196,181,0.15); }
.content-wall-item img { width:100%; height:200px; object-fit:cover; }
.content-wall-body { padding:20px; }
.content-wall-body h3 { font-size: 1.1rem; margin-bottom: 6px; color: #3d3a35; }

/* FAQ — 折叠彩条 */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item { border: 1px solid rgba(200,180,160,0.3); border-radius: 16px; margin-bottom:8px; overflow:hidden; cursor:pointer; background: rgba(255,255,255,0.5); backdrop-filter: blur(4px); transition: 0.2s; }
.faq-item:hover { border-color: rgba(163,196,181,0.4); }
.faq-item .faq-question { padding:16px 20px; font-weight:600; display:flex; justify-content:space-between; color: #3d3a35; }
.faq-item .faq-question::after { content: '↓'; transition: 0.3s; color: #b5a78c; }
.faq-item.open .faq-question::after { transform: rotate(180deg); }
.faq-item .faq-answer { padding:0 20px 16px; display:none; opacity:0.7; color: #5a5a55; line-height: 1.6; }
.faq-item.open .faq-answer { display:block; }

/* CTA横幅 — 渐变水彩 */
.cta-banner { padding:56px 24px; text-align:center; border-radius: 24px; color:#fff; background: linear-gradient(135deg, #c7d9c5, #b5a78c, #a3c4b5); box-shadow: 0 12px 32px -8px rgba(163,196,181,0.3); }
.cta-banner h2 { color:#fff; font-size: 2rem; margin-bottom: 12px; }
.cta-banner .btn-primary { background:#fff; color: #4a7a6b!important; box-shadow: 0 4px 12px rgba(0,0,0,0.08); }
.cta-banner .btn-primary:hover { box-shadow: 0 8px 20px rgba(0,0,0,0.12); }

/* 页脚 — 大地色系 */
.site-footer { padding:56px 0 28px; background: #e8e2d6; color: #3d3a35; }
.site-footer .container { }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; }
.footer-brand { }
.footer-col h4 { font-weight: 600; margin-bottom: 12px; color: #4a7a6b; }
.footer-col a { display: block; padding: 4px 0; color: #5a5a55; text-decoration: none; font-size: 0.9rem; transition: 0.2s; }
.footer-col a:hover { color: #b5a78c; }
.footer-bottom { border-top: 1px solid rgba(90,90,85,0.15); margin-top:40px; padding-top:20px; text-align:center; font-size:0.85rem; color: #5a5a55; }

/* 工具类 */
.text-accent { color: #4a7a6b; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.7; color: #5a5a55; }
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* 响应式 */
@media (max-width: 768px) {
  .feature-block { grid-template-columns:1fr; gap: 32px; }
  .stats-bar { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .main-nav { display:none; }
  .menu-toggle { display:flex; background: none; border: none; font-size: 1.5rem; color: #4a7a6b; cursor: pointer; }
  .main-nav.open { display:flex; flex-direction:column; position:absolute; top:68px; left:0; width:100%; background: rgba(250,247,242,0.98); padding:20px; border-bottom: 1px solid rgba(200,180,160,0.2); }
  .hero h1 { font-size: 2.4rem; }
  .section-title { font-size: 1.8rem; }
}
@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: 2rem; }
}