/* =============================================
   DESIGN SYSTEM: 禁漫天堂下载 - 禁域漫游，指尖净土
   STYLE: 柔和日系杂志风 + 渐变糖果色 + 圆润卡片
   COLOR: 珊瑚粉 (#FF7E79) + 薄荷绿 (#7ED4AD) + 奶油白 (#FFF8F0)
   FONT: 系统圆体字重对比
   ============================================= */

/* 基础重置 */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
body { 
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif; 
  overflow-x:hidden; 
  background: #FFF8F0; 
  color: #3D2C2E;
  line-height: 1.6;
}

/* 核心布局 — 居中 */
.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; }
.section:nth-child(even) { background: #FFF4EC; }

/* 导航 — 固定顶部 珊瑚粉渐变玻璃 */
.site-header { 
  position:fixed; top:0; left:0; width:100%; z-index:1000; 
  background: rgba(255,248,240,0.88); 
  backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid rgba(255,126,121,0.15);
}
.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:1.25rem; text-decoration:none; 
  color: #3D2C2E; 
  letter-spacing: 1px;
}
.logo-icon { 
  width:40px; height:40px; border-radius:14px; 
  display:flex; align-items:center; justify-content:center; 
  font-size:1.1rem; 
  background: linear-gradient(135deg, #FF7E79, #FFB3A5);
  color: #fff;
  box-shadow: 0 4px 10px rgba(255,126,121,0.3);
}
.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; 
  transition:0.2s; color: #5A4A4C;
  position: relative;
  padding-bottom: 4px;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #FF7E79;
  transition: width 0.3s;
  border-radius: 2px;
}
.main-nav a:hover::after { width: 100%; }
.main-nav a:hover { color: #FF7E79; }
.nav-cta { 
  padding:10px 24px; border-radius:30px; 
  color:#fff!important; font-weight:600; 
  background: linear-gradient(135deg, #FF7E79, #FF9F9A);
  box-shadow: 0 4px 12px rgba(255,126,121,0.25);
  transition: transform 0.2s, box-shadow 0.2s;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(255,126,121,0.35); }
.nav-cta::after { display: none !important; }
.menu-toggle { display:none; }

/* 首页Hero — 杂志封面感 */
.hero { 
  min-height:85vh; display:flex; align-items:center; 
  position: relative;
  background: linear-gradient(160deg, #FFF8F0 0%, #FFEFE6 40%, #FFE2D6 100%);
  overflow: hidden;
}
.hero::before {
  content: '✿';
  position: absolute;
  right: -5%;
  top: 10%;
  font-size: 30vw;
  color: rgba(255,126,121,0.06);
  transform: rotate(15deg);
  pointer-events: none;
}
.hero-content { max-width:720px; position: relative; z-index: 1; }
.hero-eyebrow { 
  display:inline-block; font-size:0.8rem; font-weight:600; 
  padding:6px 18px; border-radius:30px; margin-bottom:18px; 
  background: rgba(255,126,121,0.12);
  color: #FF7E79;
  letter-spacing: 1.5px;
}
.hero h1 { 
  font-size:3.2rem; line-height:1.15; margin-bottom:18px; 
  font-weight: 800;
  background: linear-gradient(135deg, #3D2C2E 0%, #FF7E79 60%, #7ED4AD 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p { 
  font-size:1.15rem; opacity:0.75; max-width:540px; margin-bottom:36px; 
  color: #5A4A4C;
}
.hero-buttons { display:flex; gap:16px; }
.hero-image { 
  border-radius:24px; overflow:hidden; 
  box-shadow: 0 20px 40px rgba(255,126,121,0.15);
}
.hero-image img { width:100%; height:auto; display: block; }

/* 按钮 — 圆润糖果 */
.btn { 
  display:inline-flex; align-items:center; gap:8px; 
  padding:14px 32px; border-radius:40px; font-weight:600; 
  cursor:pointer; border:none; text-decoration:none; transition:0.25s; 
  font-size: 0.95rem;
  letter-spacing: 0.5px;
}
.btn-primary { 
  color:#fff; 
  background: linear-gradient(135deg, #FF7E79, #FF9F9A);
  box-shadow: 0 4px 14px rgba(255,126,121,0.3);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(255,126,121,0.4); }
.btn-outline { 
  background:transparent; border:2px solid #FF7E79; 
  color: #FF7E79;
}
.btn-outline:hover { background: #FF7E79; color: #fff; }

/* 标签/标题 — 杂志风 */
.section-label { 
  display:inline-block; font-size:0.7rem; font-weight:700; 
  letter-spacing:3px; margin-bottom:14px; 
  color: #FF7E79;
  text-transform: uppercase;
  background: rgba(255,126,121,0.08);
  padding: 4px 16px;
  border-radius: 30px;
}
.section-title { 
  font-size:2.4rem; margin-bottom:14px; 
  font-weight: 800;
  color: #3D2C2E;
  letter-spacing: -0.5px;
}
.section-desc { max-width:600px; opacity:0.7; margin-bottom:44px; color: #5A4A4C; }

/* 卡片网格 — 圆润卡片层叠 */
.cards-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:28px; }
.category-card { 
  border-radius:20px; padding:32px; 
  background: #FFFFFF;
  border: 1px solid rgba(255,126,121,0.08);
  transition:0.3s; 
  box-shadow: 0 4px 16px rgba(126,212,173,0.08);
  position: relative;
  overflow: hidden;
}
.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #FF7E79, #7ED4AD);
  opacity: 0;
  transition: opacity 0.3s;
}
.category-card:hover::before { opacity: 1; }
.category-card:hover { 
  transform:translateY(-6px); 
  box-shadow:0 12px 32px rgba(255,126,121,0.12);
  border-color: rgba(255,126,121,0.15);
}
.card-icon { 
  width:52px; height:52px; border-radius:16px; 
  display:flex; align-items:center; justify-content:center; 
  margin-bottom:18px; font-size:1.5rem; 
  background: linear-gradient(135deg, #FFE2D6, #FFF8F0);
  color: #FF7E79;
}
.card-link { 
  font-weight:600; font-size:0.85rem; text-decoration:none; 
  color: #FF7E79;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.card-link::after { content: '→'; transition: transform 0.2s; }
.card-link:hover::after { transform: translateX(4px); }

/* 特性块 — 错落布局 */
.feature-block { display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
.feature-image { 
  border-radius:24px; overflow:hidden; 
  box-shadow: 0 12px 28px rgba(126,212,173,0.12);
}
.feature-image img { width:100%; height:auto; display: block; transition: transform 0.5s; }
.feature-image:hover img { transform: scale(1.03); }
.feature-text { }
.feature-list { list-style:none; }
.feature-list li { 
  padding:10px 0; display:flex; align-items:center; gap:12px; 
  font-size: 1rem;
}
.feature-list li::before { 
  content:'✦'; font-weight:700; color: #7ED4AD; 
  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 16px; border-radius:20px; 
  background: #FFFFFF;
  border: 1px solid rgba(126,212,173,0.1);
  box-shadow: 0 4px 12px rgba(126,212,173,0.06);
}
.stat-number { font-size:2.6rem; font-weight:800; color: #FF7E79; }
.stat-label { font-size:0.9rem; opacity:0.6; margin-top:6px; color: #5A4A4C; }

/* 内容墙 */
.content-wall { display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:28px; }
.content-wall-item { 
  border-radius:20px; overflow:hidden; 
  background: #FFFFFF;
  border: 1px solid rgba(255,126,121,0.06);
  transition:0.3s; 
}
.content-wall-item:hover { 
  transform:translateY(-6px); 
  box-shadow:0 12px 32px rgba(255,126,121,0.1);
  border-color: rgba(255,126,121,0.12);
}
.content-wall-item img { width:100%; height:220px; object-fit:cover; }
.content-wall-body { padding:24px; }
.content-wall-body h3 { font-size: 1.1rem; margin-bottom: 8px; color: #3D2C2E; }
.content-wall-body p { font-size: 0.9rem; opacity: 0.7; }

/* FAQ — 手风琴 */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item { 
  border:1px solid rgba(255,126,121,0.08); 
  border-radius:16px; margin-bottom:10px; 
  overflow:hidden; cursor:pointer; 
  background: #FFFFFF;
  transition: box-shadow 0.2s;
}
.faq-item:hover { box-shadow: 0 4px 12px rgba(255,126,121,0.06); }
.faq-item .faq-question { 
  padding:18px 24px; font-weight:600; 
  display:flex; justify-content:space-between; 
  color: #3D2C2E;
  font-size: 1.05rem;
}
.faq-item .faq-question::after { content: '↓'; color: #FF7E79; transition: transform 0.3s; }
.faq-item.open .faq-question::after { transform: rotate(180deg); }
.faq-item .faq-answer { 
  padding:0 24px 20px; display:none; 
  opacity:0.75; color: #5A4A4C;
  line-height: 1.7;
}
.faq-item.open .faq-answer { display:block; }

/* CTA横幅 — 珊瑚粉渐变 */
.cta-banner { 
  padding:64px 24px; text-align:center; border-radius:24px; 
  background: linear-gradient(135deg, #FF7E79, #FF9F9A, #7ED4AD);
  color:#fff; 
  box-shadow: 0 16px 40px rgba(255,126,121,0.2);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '✿';
  position: absolute;
  left: 5%;
  bottom: -10%;
  font-size: 15vw;
  opacity: 0.08;
  transform: rotate(-20deg);
}
.cta-banner h2 { color:#fff; font-size: 2.2rem; margin-bottom: 12px; }
.cta-banner p { color: rgba(255,255,255,0.85); margin-bottom: 28px; }
.cta-banner .btn-primary { 
  background:#fff; color:#FF7E79; 
  box-shadow: 0 4px 14px rgba(0,0,0,0.08);
}
.cta-banner .btn-primary:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0,0,0,0.12); }

/* 页脚 — 薄荷绿基调 */
.site-footer { 
  padding:60px 0 28px; 
  background: #3D2C2E; 
  color: rgba(255,248,240,0.8);
}
.site-footer .container { }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:48px; }
.footer-brand { }
.footer-brand .logo { color: #FFF8F0; }
.footer-brand p { margin-top: 12px; font-size: 0.9rem; opacity: 0.7; }
.footer-col { }
.footer-col h4 { color: #FFF8F0; font-size: 0.9rem; margin-bottom: 16px; font-weight: 600; letter-spacing: 1px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { color: rgba(255,248,240,0.6); text-decoration: none; font-size: 0.85rem; transition: color 0.2s; }
.footer-col ul li a:hover { color: #7ED4AD; }
.footer-bottom { 
  border-top:1px solid rgba(255,248,240,0.08); 
  margin-top:44px; padding-top:20px; text-align:center; 
  font-size:0.85rem; opacity: 0.6;
}

/* 工具类 */
.text-accent { color: #FF7E79; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.7; color: #5A4A4C; }
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* 响应式 */
@media (max-width: 768px) {
  .feature-block { grid-template-columns:1fr; gap: 40px; }
  .stats-bar { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .main-nav { display:none; }
  .menu-toggle { 
    display:flex; 
    width: 40px; height: 40px; 
    align-items: center; justify-content: center;
    background: rgba(255,126,121,0.08);
    border-radius: 12px;
    cursor: pointer;
    border: none;
    color: #FF7E79;
    font-size: 1.4rem;
  }
  .main-nav.open { 
    display:flex; flex-direction:column; 
    position:absolute; top:68px; left:0; width:100%; 
    background: #FFF8F0; padding:24px 20px; 
    border-bottom: 1px solid rgba(255,126,121,0.1);
    gap: 16px;
  }
  .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; }
  .section-title { font-size: 1.5rem; }
  .stat-number { font-size: 2rem; }
}