/* ================================================
   禁漫天堂 · 设计系统
   风格：Neo-Brutalist Comic / 新粗野主义漫画风
   调色板：
     暖米白  #FBF7F0
     墨蓝    #1E293B
     珊瑚红  #FF5A3C
     明黄    #FFC944
     薄荷绿  #00C9A8
     浅蓝    #F0F5F8
     白色    #FFFFFF
   ================================================ */

/* —— 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:#FBF7F0;
  color:#1E293B;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

::-webkit-scrollbar { width:10px; }
::-webkit-scrollbar-track { background:#EDE9E1; }
::-webkit-scrollbar-thumb { background:#1E293B; border-radius:5px; border:2px solid #EDE9E1; }
::-webkit-scrollbar-thumb:hover { background:#FF5A3C; }

::selection { background:#FFC944; color:#1E293B; }

/* —— 核心布局 —— */
.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:100px 0; }
.section:nth-child(even) { background:#F0F5F8; }

/* —— 导航 —— */
.site-header {
  position:fixed;
  top:0; left:0;
  width:100%;
  z-index:1000;
  background:rgba(251,247,240,0.92);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:2px solid #1E293B;
}
.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:900;
  font-size:1.35rem;
  text-decoration:none;
  color:#1E293B;
  letter-spacing:-0.5px;
}
.logo-icon {
  width:40px; height:40px;
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.1rem;
  background:#FF5A3C;
  color:#fff;
  border:2px solid #1E293B;
  box-shadow:3px 3px 0 #1E293B;
  transform:rotate(-6deg);
  transition:transform 0.2s;
}
.logo:hover .logo-icon { transform:rotate(6deg); }

.main-nav {
  display:flex;
  align-items:center;
  gap:28px;
  list-style:none;
}
.main-nav a {
  text-decoration:none;
  font-size:0.9rem;
  font-weight:600;
  color:#1E293B;
  transition:color 0.2s;
  position:relative;
  padding:6px 2px;
}
.main-nav a::after {
  content:'';
  position:absolute;
  bottom:0; left:0;
  width:0; height:3px;
  background:#FF5A3C;
  border-radius:3px;
  transition:width 0.3s cubic-bezier(0.25,0.46,0.45,0.94);
}
.main-nav a:hover { color:#FF5A3C; }
.main-nav a:hover::after { width:100%; }

.nav-cta {
  padding:8px 22px;
  border-radius:30px;
  color:#fff!important;
  font-weight:800;
  font-size:0.85rem;
  background:#FF5A3C;
  border:2px solid #1E293B;
  box-shadow:3px 3px 0 #1E293B;
  transition:all 0.2s ease!important;
}
.nav-cta::after { display:none; }
.nav-cta:hover {
  transform:translate(-2px,-2px);
  box-shadow:5px 5px 0 #1E293B;
  color:#fff!important;
  background:#FF5A3C;
}

.menu-toggle {
  display:none;
  background:#FBF7F0;
  border:2px solid #1E293B;
  border-radius:10px;
  padding:6px 14px;
  font-size:1.2rem;
  cursor:pointer;
  color:#1E293B;
  box-shadow:2px 2px 0 #1E293B;
}

/* —— Hero —— */
.hero {
  min-height:90vh;
  display:flex;
  align-items:center;
  position:relative;
  overflow:hidden;
  padding:120px 0 80px;
  background:
    radial-gradient(circle at 15% 40%, rgba(255,201,68,0.18) 0%, transparent 45%),
    radial-gradient(circle at 80% 75%, rgba(0,201,168,0.12) 0%, transparent 40%),
    radial-gradient(circle at 65% 20%, rgba(255,90,60,0.08) 0%, transparent 50%),
    #FBF7F0;
}
.hero::before {
  content:'';
  position:absolute;
  top:0; left:0;
  width:100%; height:100%;
  background-image:radial-gradient(rgba(30,41,59,0.07) 1px, transparent 1px);
  background-size:28px 28px;
  pointer-events:none;
  z-index:0;
}
.hero::after {
  content:'✦';
  position:absolute;
  bottom:12%; right:6%;
  font-size:140px;
  color:#FFC944;
  opacity:0.3;
  z-index:0;
  line-height:1;
  pointer-events:none;
}
.hero .container {
  display:flex;
  align-items:center;
  gap:64px;
  position:relative;
  z-index:1;
}
.hero-content {
  flex:1;
  max-width:640px;
  position:relative;
  z-index:2;
}
.hero-eyebrow {
  display:inline-block;
  font-size:0.8rem;
  font-weight:800;
  padding:6px 18px;
  border-radius:30px;
  margin-bottom:24px;
  background:#FFC944;
  color:#1E293B;
  border:2px solid #1E293B;
  box-shadow:2px 2px 0 #1E293B;
  text-transform:uppercase;
  letter-spacing:2px;
}
.hero h1 {
  font-size:3.4rem;
  line-height:1.05;
  margin-bottom:24px;
  font-weight:900;
  letter-spacing:-2px;
  color:#1E293B;
}
.hero p {
  font-size:1.15rem;
  opacity:0.75;
  max-width:560px;
  margin-bottom:36px;
  line-height:1.7;
}
.hero-buttons {
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}
.hero-image {
  flex:0 0 420px;
  border-radius:20px;
  overflow:hidden;
  background:#fff;
  border:2.5px solid #1E293B;
  box-shadow:10px 10px 0 #1E293B;
  position:relative;
  z-index:2;
  transition:box-shadow 0.3s;
}
.hero-image::after {
  content:'';
  position:absolute;
  top:-10px; right:-10px;
  width:44px; height:44px;
  background:#FFC944;
  border:2px solid #1E293B;
  border-radius:50%;
  z-index:1;
  pointer-events:none;
}
.hero-image img {
  width:100%;
  height:auto;
  display:block;
  position:relative;
  z-index:0;
}

/* —— 按钮 —— */
.btn {
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 30px;
  border-radius:12px;
  font-weight:800;
  font-size:0.95rem;
  cursor:pointer;
  border:2px solid #1E293B;
  text-decoration:none;
  transition:all 0.22s cubic-bezier(0.25,0.46,0.45,0.94);
}
.btn-primary {
  background:#FF5A3C;
  color:#fff;
  box-shadow:4px 4px 0 #1E293B;
}
.btn-primary:hover {
  transform:translate(-2px,-2px);
  box-shadow:6px 6px 0 #1E293B;
  background:#FF6A4F;
}
.btn-outline {
  background:#fff;
  border:2px solid #1E293B;
  color:#1E293B;
  box-shadow:4px 4px 0 #1E293B;
}
.btn-outline:hover {
  background:#FFC944;
  transform:translate(-2px,-2px);
  box-shadow:6px 6px 0 #1E293B;
}

/* —— 区块标签/标题 —— */
.section-label {
  display:inline-block;
  font-size:0.8rem;
  font-weight:800;
  letter-spacing:3px;
  margin-bottom:12px;
  text-transform:uppercase;
  color:#FF5A3C;
}
.section-title {
  font-size:2.4rem;
  font-weight:900;
  margin-bottom:16px;
  letter-spacing:-1px;
  position:relative;
  display:inline-block;
  color:#1E293B;
}
.section-title::after {
  content:'';
  position:absolute;
  bottom:-4px; left:0;
  width:64px; height:4px;
  background:#FFC944;
  border-radius:2px;
  border:1px solid #1E293B;
}
.section-desc {
  max-width:620px;
  opacity:0.75;
  margin-bottom:48px;
  font-size:1.05rem;
  line-height:1.7;
}

/* —— 卡片网格 —— */
.cards-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:28px;
}
.category-card {
  border-radius:16px;
  padding:30px;
  border:2px solid #1E293B;
  background:#fff;
  box-shadow:6px 6px 0 #1E293B;
  transition:all 0.25s cubic-bezier(0.25,0.46,0.45,0.94);
  position:relative;
}
.category-card:nth-child(1) { background:#FFF0EB; }
.category-card:nth-child(2) { background:#FFF6D8; }
.category-card:nth-child(3) { background:#E4F5EF; }
.category-card:nth-child(4) { background:#E9F0FA; }
.category-card:hover {
  transform:translate(-3px,-3px);
  box-shadow:10px 10px 0 #1E293B;
}
.card-icon {
  width:52px; height:52px;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:18px;
  font-size:1.4rem;
  border:2px solid #1E293B;
  background:#fff;
  box-shadow:3px 3px 0 #1E293B;
}
.card-link {
  font-weight:800;
  font-size:0.85rem;
  text-decoration:none;
  color:#FF5A3C;
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:12px;
  transition:color 0.2s;
}
.card-link::after {
  content:'→';
  transition:transform 0.2s;
}
.card-link:hover { color:#1E293B; }
.card-link:hover::after { transform:translateX(4px); }

/* —— 特性块 —— */
.feature-block {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:center;
}
.feature-image {
  border-radius:20px;
  overflow:hidden;
  border:2px solid #1E293B;
  box-shadow:8px 8px 0 #FFC944;
  background:#fff;
}
.feature-image img {
  width:100%;
  height:auto;
  display:block;
}
.feature-text {
  padding:24px 0;
}
.feature-list { list-style:none; }
.feature-list li {
  padding:8px 0;
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:500;
  font-size:1rem;
}
.feature-list li::before {
  content:'✓';
  font-weight:900;
  width:26px; height:26px;
  border-radius:50%;
  background:#00C9A8;
  color:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:0.75rem;
  border:2px solid #1E293B;
  flex-shrink:0;
}

/* —— 数据条 —— */
.stats-bar {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  text-align:center;
}
.stat-item {
  padding:36px 24px;
  border-radius:16px;
  border:2px solid #1E293B;
  background:#fff;
  box-shadow:5px 5px 0 #1E293B;
  transition:transform 0.2s;
}
.stat-item:nth-child(1) { background:#FFF0EB; }
.stat-item:nth-child(2) { background:#FFF6D8; }
.stat-item:nth-child(3) { background:#E4F5EF; }
.stat-item:nth-child(4) { background:#E9F0FA; }
.stat-item:hover { transform:translateY(-3px) scale(1.02); }
.stat-number {
  font-size:2.8rem;
  font-weight:900;
  line-height:1;
  color:#FF5A3C;
  letter-spacing:-2px;
}
.stat-label {
  font-size:0.9rem;
  opacity:0.6;
  margin-top:10px;
  font-weight:600;
}

/* —— 内容墙 —— */
.content-wall {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:28px;
}
.content-wall-item {
  border-radius:16px;
  overflow:hidden;
  border:2px solid #1E293B;
  background:#fff;
  box-shadow:6px 6px 0 #1E293B;
  transition:all 0.25s cubic-bezier(0.25,0.46,0.45,0.94);
}
.content-wall-item:hover {
  transform:translate(-3px,-3px);
  box-shadow:10px 10px 0 #1E293B;
}
.content-wall-item img {
  width:100%;
  height:200px;
  object-fit:cover;
  border-bottom:2px solid #1E293B;
  display:block;
}
.content-wall-body {
  padding:20px;
}
.content-wall-body h3 {
  font-size:1.1rem;
  font-weight:800;
  margin-bottom:8px;
}
.content-wall-body p {
  font-size:0.9rem;
  opacity:0.7;
  line-height:1.5;
}

/* —— FAQ —— */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item {
  border:2px solid #1E293B;
  border-radius:14px;
  margin-bottom:14px;
  overflow:hidden;
  cursor:pointer;
  background:#fff;
  box-shadow:4px 4px 0 #1E293B;
  transition:all 0.2s;
}
.faq-item:hover {
  transform:translate(-1px,-1px);
  box-shadow:6px 6px 0 #1E293B;
}
.faq-item.open {
  box-shadow:2px 2px 0 #1E293B;
}
.faq-item .faq-question {
  padding:18px 22px;
  font-weight:800;
  font-size:1.05rem;
  display:flex;
  justify-content:space-between;
  align-items:center;
  color:#1E293B;
  background:#FBF7F0;
}
.faq-item .faq-question::after {
  content:'＋';
  font-size:1.2rem;
  color:#FF5A3C;
  font-weight:900;
  transition:transform 0.3s;
  display:inline-block;
}
.faq-item.open .faq-question::after {
  content:'－';
  transform:rotate(180deg);
}
.faq-item .faq-answer {
  padding:0 22px 20px;
  display:none;
  opacity:0.75;
  line-height:1.7;
  font-size:0.95rem;
}
.faq-item.open .faq-answer {
  display:block;
  padding-top:4px;
}

/* —— CTA横幅 —— */
.cta-banner {
  padding:64px 48px;
  text-align:center;
  border-radius:24px;
  border:2px solid #1E293B;
  background:#FF5A3C;
  color:#fff;
  box-shadow:8px 8px 0 #1E293B;
  position:relative;
  overflow:hidden;
}
.cta-banner::before {
  content:'';
  position:absolute;
  top:-40px; right:-40px;
  width:140px; height:140px;
  background:#FFC944;
  border:2px solid #1E293B;
  border-radius:50%;
  pointer-events:none;
}
.cta-banner::after {
  content:'';
  position:absolute;
  bottom:-20px; left:30px;
  width:60px; height:60px;
  background:#00C9A8;
  border:2px solid #1E293B;
  border-radius:14px;
  transform:rotate(15deg);
  pointer-events:none;
}
.cta-banner h2 {
  font-size:2.2rem;
  font-weight:900;
  margin-bottom:16px;
  color:#fff;
  letter-spacing:-1px;
  position:relative;
  z-index:1;
}
.cta-banner .btn-primary {
  background:#fff;
  color:#FF5A3C;
  border:2px solid #1E293B;
  box-shadow:4px 4px 0 #1E293B;
  position:relative;
  z-index:1;
}
.cta-banner .btn-primary:hover {
  background:#FFC944;
  color:#1E293B;
  transform:translate(-2px,-2px);
  box-shadow:6px 6px 0 #1E293B;
}

/* —— 页脚 —— */
.site-footer {
  padding:72px 0 32px;
  background:#EDE9E1;
  border-top:2px solid #1E293B;
}
.footer-grid {
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:40px;
}
.footer-brand .logo {
  margin-bottom:16px;
}
.footer-brand p {
  font-size:0.9rem;
  opacity:0.7;
  line-height:1.7;
  max-width:260px;
}
.footer-col h4 {
  font-size:0.9rem;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:1.5px;
  margin-bottom:16px;
  color:#1E293B;
  border-bottom:2px solid rgba(30,41,59,0.15);
  padding-bottom:8px;
  display:inline-block;
}
.footer-col a {
  display:block;
  padding:5px 0;
  color:#1E293B;
  text-decoration:none;
  opacity:0.6;
  font-size:0.9rem;
  transition:all 0.2s;
  font-weight:500;
}
.footer-col a:hover {
  opacity:1;
  color:#FF5A3C;
  transform:translateX(4px);
}
.footer-bottom {
  border-top:1px solid rgba(30,41,59,0.15);
  margin-top:48px;
  padding-top:24px;
  text-align:center;
  font-size:0.85rem;
  opacity:0.6;
}

/* —— 工具类 —— */
.text-accent { color:#FF5A3C; }
.text-center { text-align:center; }
.seo-description {
  max-width:640px;
  margin:0 auto 48px;
  opacity:0.75;
  text-align:center;
  line-height:1.7;
}
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* —— 响应式 —— */
@media (max-width: 768px) {
  .hero .container { flex-direction:column; gap:48px; text-align:center; }
  .hero-content { max-width:100%; }
  .hero h1 { font-size:2.6rem; }
  .hero p { margin-left:auto; margin-right:auto; }
  .hero-buttons { justify-content:center; }
  .hero-image { flex:0 0 auto; width:100%; }
  .hero::after { font-size:80px; }

  .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;
    position:absolute;
    top:72px; left:0;
    width:100%;
    background:#FBF7F0;
    padding:24px;
    border-bottom:2px solid #1E293B;
    flex-direction:column;
    gap:16px;
    align-items:flex-start;
    box-shadow:0 10px 20px rgba(0,0,0,0.05);
  }
  .main-nav.open { display:flex; }
  .menu-toggle { display:flex; align-items:center; }

  .section-title { font-size:2rem; }
  .cta-banner { padding:48px 24px; }
  .cta-banner h2 { font-size:1.8rem; }
}

@media (max-width: 480px) {
  .cards-grid,
  .content-wall,
  .stats-bar { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; gap:32px; }
  .hero-buttons { flex-direction:column; width:100%; }
  .hero-buttons .btn { width:100%; justify-content:center; }
  .hero h1 { font-size:2rem; letter-spacing:-1px; }
  .section-title { font-size:1.7rem; }
  .stat-number { font-size:2.2rem; }
  .cta-banner { padding:40px 20px; border-radius:16px; }
  .section { padding:72px 0; }
}