/* 番号库 - 磁力蚂蚁 - 独特视觉系统 */
/* 风格：马卡龙渐变+不规则几何切割+柔和荧光 */

*, *::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: #f7f2f9; /* 浅紫调基底 */
  color: #2d1b3a;
}

/* 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: linear-gradient(135deg, #fdf6f0 0%, #f0e6f6 100%); 
}

/* 导航 */
.site-header { 
  position:fixed; top:0; left:0; width:100%; z-index:1000; 
  background: rgba(255,248,245,0.92); 
  backdrop-filter:blur(12px); 
  border-bottom: 1px solid #e8d5f0;
  box-shadow: 0 2px 20px rgba(180,120,200,0.08);
}
.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:1.3rem; text-decoration:none; 
  color: #6b3f7a; 
  letter-spacing: -0.3px;
}
.logo-icon { 
  width:38px; height:38px; border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; 
  background: linear-gradient(135deg, #f9a8d4, #c084fc); 
  display:flex; align-items:center; justify-content:center; 
  font-size:1.1rem; color:#fff;
  box-shadow: 0 3px 12px rgba(192,132,252,0.3);
}
.main-nav { display:flex; align-items:center; gap:28px; list-style:none; }
.main-nav a { 
  text-decoration:none; font-size:0.9rem; font-weight:500; 
  color: #4a2b5a; 
  transition:0.2s; 
  position:relative;
}
.main-nav a::after {
  content:''; position:absolute; bottom:-4px; left:0; width:0; height:2px;
  background: linear-gradient(90deg, #f9a8d4, #c084fc);
  transition:0.3s;
}
.main-nav a:hover::after { width:100%; }
.nav-cta { 
  padding:10px 24px; border-radius: 50px; 
  background: linear-gradient(135deg, #f9a8d4, #c084fc); 
  color:#fff!important; font-weight:600; 
  box-shadow: 0 4px 15px rgba(192,132,252,0.3);
  transition:0.3s;
}
.nav-cta:hover { transform:translateY(-2px); box-shadow:0 6px 20px rgba(192,132,252,0.4); }
.menu-toggle { display:none; }

/* 首页Hero */
.hero { 
  min-height:70vh; display:flex; align-items:center; 
  background: linear-gradient(135deg, #fdf6f0 0%, #f0e6f6 40%, #e6f0fa 100%);
  position:relative;
  overflow:hidden;
}
.hero::before {
  content:''; position:absolute; top:-30%; right:-10%; width:400px; height:400px;
  background: radial-gradient(circle, rgba(249,168,212,0.15), transparent 70%);
  border-radius:50%;
  pointer-events:none;
}
.hero::after {
  content:''; position:absolute; bottom:-20%; left:-5%; width:350px; height:350px;
  background: radial-gradient(circle, rgba(192,132,252,0.12), transparent 70%);
  border-radius:50%;
  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:50px; margin-bottom:18px; 
  background: linear-gradient(90deg, #f9a8d4, #c084fc);
  color:#fff;
  letter-spacing:1px;
  box-shadow: 0 2px 10px rgba(192,132,252,0.2);
}
.hero h1 { 
  font-size:3rem; line-height:1.15; margin-bottom:18px; 
  background: linear-gradient(135deg, #6b3f7a, #c084fc, #f9a8d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}
.hero p { 
  font-size:1.1rem; opacity:0.75; max-width:560px; margin-bottom:32px; 
  color: #5a3b6a;
}
.hero-buttons { display:flex; gap:14px; }
.hero-image { 
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; 
  overflow:hidden; 
  box-shadow: 0 8px 30px rgba(192,132,252,0.15);
}
.hero-image img { width:100%; height:auto; display:block; }

/* 按钮 */
.btn { 
  display:inline-flex; align-items:center; gap:8px; padding:14px 32px; 
  border-radius:50px; font-weight:600; cursor:pointer; border:none; 
  text-decoration:none; transition:0.3s; font-size:0.95rem;
}
.btn-primary { 
  background: linear-gradient(135deg, #f9a8d4, #c084fc); 
  color:#fff; 
  box-shadow: 0 4px 15px rgba(192,132,252,0.25);
}
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 6px 25px rgba(192,132,252,0.35); }
.btn-outline { 
  background:transparent; border:2px solid #c084fc; 
  color: #6b3f7a; 
}
.btn-outline:hover { background:rgba(192,132,252,0.08); }

/* 标签/标题 */
.section-label { 
  display:inline-block; font-size:0.75rem; font-weight:700; 
  letter-spacing:3px; margin-bottom:12px; 
  color: #c084fc;
  text-transform:uppercase;
}
.section-title { 
  font-size:2.2rem; margin-bottom:14px; 
  color: #2d1b3a;
  letter-spacing: -0.3px;
}
.section-desc { max-width:600px; opacity:0.7; margin-bottom:40px; color:#5a3b6a; }

/* 卡片网格 */
.cards-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:24px; }
.category-card { 
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; 
  padding:32px; 
  background: rgba(255,255,255,0.7);
  backdrop-filter:blur(6px);
  border:1px solid rgba(192,132,252,0.15);
  transition:0.3s;
  box-shadow: 0 4px 20px rgba(192,132,252,0.05);
}
.category-card:hover { 
  transform:translateY(-4px) rotate(-1deg); 
  box-shadow:0 8px 30px rgba(192,132,252,0.15);
  border-color: rgba(192,132,252,0.3);
}
.card-icon { 
  width:52px; height:52px; 
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; 
  background: linear-gradient(135deg, #f9a8d4, #c084fc); 
  display:flex; align-items:center; justify-content:center; 
  margin-bottom:18px; font-size:1.4rem; color:#fff;
  box-shadow: 0 3px 12px rgba(192,132,252,0.2);
}
.card-link { 
  font-weight:600; font-size:0.85rem; text-decoration:none; 
  color: #c084fc;
  transition:0.2s;
}
.card-link:hover { color: #f9a8d4; }

/* 特性块 */
.feature-block { 
  display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; 
}
.feature-image { 
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; 
  overflow:hidden; 
  box-shadow: 0 8px 30px rgba(192,132,252,0.1);
}
.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: #4a2b5a;
}
.feature-list li::before { 
  content:'✦'; font-weight:700; 
  background: linear-gradient(135deg, #f9a8d4, #c084fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size:1.1rem;
}

/* 数据条 */
.stats-bar { 
  display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center; 
}
.stat-item { 
  padding:28px; 
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; 
  background: rgba(255,255,255,0.6);
  backdrop-filter:blur(4px);
  border:1px solid rgba(192,132,252,0.1);
  transition:0.3s;
}
.stat-item:hover { 
  background: rgba(255,255,255,0.9); 
  box-shadow: 0 4px 20px rgba(192,132,252,0.12);
}
.stat-number { 
  font-size:2.4rem; font-weight:800; 
  background: linear-gradient(135deg, #6b3f7a, #c084fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { font-size:0.9rem; opacity:0.6; margin-top:6px; color:#5a3b6a; }

/* 内容墙 */
.content-wall { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:24px; }
.content-wall-item { 
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; 
  overflow:hidden; 
  background: rgba(255,255,255,0.6);
  backdrop-filter:blur(4px);
  border:1px solid rgba(192,132,252,0.1);
  transition:0.3s;
}
.content-wall-item:hover { 
  transform:translateY(-4px); 
  box-shadow:0 8px 30px rgba(192,132,252,0.12);
}
.content-wall-item img { 
  width:100%; height:200px; object-fit:cover; 
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
}
.content-wall-body { padding:20px; }
.content-wall-body h3 { color: #2d1b3a; margin-bottom:6px; }
.content-wall-body p { color: #5a3b6a; font-size:0.9rem; }

/* FAQ */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item { 
  border:1px solid rgba(192,132,252,0.15); 
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; 
  margin-bottom:10px; 
  overflow:hidden; 
  cursor:pointer; 
  background: rgba(255,255,255,0.5);
  backdrop-filter:blur(4px);
  transition:0.3s;
}
.faq-item:hover { background: rgba(255,255,255,0.8); }
.faq-item .faq-question { 
  padding:18px 24px; font-weight:600; 
  display:flex; justify-content:space-between; 
  color: #2d1b3a;
}
.faq-item .faq-question::after {
  content:'+'; font-size:1.3rem; color: #c084fc; transition:0.3s;
}
.faq-item.open .faq-question::after { content:'−'; }
.faq-item .faq-answer { 
  padding:0 24px 18px; display:none; opacity:0.75; 
  color: #5a3b6a;
}
.faq-item.open .faq-answer { display:block; }

/* CTA横幅 */
.cta-banner { 
  padding:60px 24px; text-align:center; 
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; 
  background: linear-gradient(135deg, #f9a8d4, #c084fc); 
  color:#fff; 
  box-shadow: 0 8px 30px rgba(192,132,252,0.2);
}
.cta-banner h2 { color:#fff; font-size:2rem; margin-bottom:12px; }
.cta-banner p { color:rgba(255,255,255,0.8); margin-bottom:24px; }
.cta-banner .btn-primary { 
  background:#fff; color:#6b3f7a; 
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

/* 页脚 */
.site-footer { 
  padding:56px 0 28px; 
  background: linear-gradient(135deg, #fdf6f0, #f0e6f6);
  border-top: 1px solid rgba(192,132,252,0.1);
}
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; }
.footer-brand { }
.footer-brand h3 { color: #6b3f7a; margin-bottom:12px; }
.footer-brand p { color: #5a3b6a; font-size:0.9rem; }
.footer-col { }
.footer-col h4 { color: #2d1b3a; margin-bottom:16px; font-size:1rem; }
.footer-col ul { list-style:none; }
.footer-col ul li { margin-bottom:8px; }
.footer-col ul li a { 
  color: #5a3b6a; text-decoration:none; font-size:0.9rem; 
  transition:0.2s;
}
.footer-col ul li a:hover { color: #c084fc; }
.footer-bottom { 
  border-top:1px solid rgba(192,132,252,0.15); 
  margin-top:40px; padding-top:20px; 
  text-align:center; font-size:0.85rem; color: #5a3b6a;
}

/* 工具类 */
.text-accent { color: #c084fc; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.7; color:#5a3b6a; }
.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; }
  .main-nav.open { 
    display:flex; flex-direction:column; position:absolute; top:68px; left:0; 
    width:100%; background:rgba(255,248,245,0.98); padding:24px; 
    gap:16px; border-bottom:1px solid #e8d5f0;
  }
  .hero h1 { font-size:2.2rem; }
  .hero { min-height:60vh; }
}
@media (max-width: 480px) {
  .cards-grid,.content-wall { grid-template-columns:1fr; }
  .stats-bar { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .hero-buttons { flex-direction:column; }
  .hero h1 { font-size:1.8rem; }
  .section-title { font-size:1.6rem; }
}