/* 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; }

/* 核心布局 — 必须居中 */
.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; }
.section:nth-child(even) { background:#f8f9fa; }

/* 导航 — 固定顶部 */
.site-header { position:fixed; top:0; left:0; width:100%; z-index:1000; background:rgba(255,255,255,0.95); backdrop-filter:blur(10px); border-bottom:1px solid #eee; }
.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:1.2rem; text-decoration:none; color:inherit; }
.logo-icon { width:36px; height:36px; border-radius:8px; display:flex; align-items:center; justify-content:center; font-size:1rem; }
.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; }
.nav-cta { padding:8px 20px; border-radius:8px; color:#fff!important; font-weight:600; }
.menu-toggle { display:none; }

/* 首页Hero */
.hero { min-height:70vh; display:flex; align-items:center; }
.hero-content { max-width:720px; }
.hero-eyebrow { display:inline-block; font-size:0.85rem; font-weight:600; padding:4px 14px; border-radius:20px; margin-bottom:16px; }
.hero h1 { font-size:2.8rem; line-height:1.2; margin-bottom:20px; }
.hero p { font-size:1.1rem; opacity:0.7; max-width:560px; margin-bottom:32px; }
.hero-buttons { display:flex; gap:14px; }
.hero-image { border-radius:12px; overflow:hidden; }
.hero-image img { width:100%; height:auto; }

/* 按钮 */
.btn { display:inline-flex; align-items:center; gap:8px; padding:12px 28px; border-radius:8px; font-weight:600; cursor:pointer; border:none; text-decoration:none; transition:0.2s; }
.btn-primary { color:#fff; }
.btn-outline { background:transparent; border:1.5px solid; }

/* 标签/标题 */
.section-label { display:inline-block; font-size:0.8rem; font-weight:600; letter-spacing:2px; margin-bottom:12px; }
.section-title { font-size:2rem; margin-bottom:14px; }
.section-desc { max-width:600px; opacity:0.7; margin-bottom:40px; }

/* 卡片网格 */
.cards-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:24px; }
.category-card { border-radius:12px; padding:28px; border:1px solid #eee; transition:0.2s; }
.category-card:hover { transform:translateY(-3px); box-shadow:0 4px 16px rgba(0,0,0,0.1); }
.card-icon { width:48px; height:48px; border-radius:10px; display:flex; align-items:center; justify-content:center; margin-bottom:16px; font-size:1.3rem; }
.card-link { font-weight:600; font-size:0.85rem; text-decoration:none; }

/* 特性块 */
.feature-block { display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.feature-image { border-radius:12px; overflow:hidden; }
.feature-image img { width:100%; height:auto; }
.feature-text { }
.feature-list { list-style:none; }
.feature-list li { padding:6px 0; display:flex; align-items:center; gap:8px; }
.feature-list li::before { content:'✓'; font-weight:700; }

/* 数据条 */
.stats-bar { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center; }
.stat-item { padding:24px; border-radius:12px; border:1px solid #eee; }
.stat-number { font-size:2.2rem; font-weight:800; }
.stat-label { font-size:0.9rem; opacity:0.6; margin-top:6px; }

/* 内容墙 */
.content-wall { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:24px; }
.content-wall-item { border-radius:12px; overflow:hidden; border:1px solid #eee; transition:0.2s; }
.content-wall-item:hover { transform:translateY(-3px); box-shadow:0 4px 16px rgba(0,0,0,0.1); }
.content-wall-item img { width:100%; height:200px; object-fit:cover; }
.content-wall-body { padding:20px; }

/* FAQ */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item { border:1px solid #eee; border-radius:10px; margin-bottom:8px; overflow:hidden; cursor:pointer; }
.faq-item .faq-question { padding:16px 20px; font-weight:600; display:flex; justify-content:space-between; }
.faq-item .faq-answer { padding:0 20px 16px; display:none; opacity:0.7; }
.faq-item.open .faq-answer { display:block; }

/* CTA横幅 */
.cta-banner { padding:56px 24px; text-align:center; border-radius:12px; color:#fff; }
.cta-banner h2 { color:#fff; }
.cta-banner .btn-primary { background:#fff; }

/* 页脚 */
.site-footer { padding:56px 0 28px; }
.site-footer .container { }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; }
.footer-brand { }
.footer-col { }
.footer-bottom { border-top:1px solid rgba(255,255,255,0.1); margin-top:40px; padding-top:20px; text-align:center; font-size:0.85rem; }

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

/* ⚠️ 响应式 */
@media (max-width: 768px) {
  .feature-block { grid-template-columns:1fr; }
  .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:#fff; padding:20px; }
}
@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; }
}

/* ===== 禁漫天堂官网 · 专属视觉设计 ===== */
/* 灵感：赛博诗集 · 青绿迷境 · 折光纸感 */
/* 全文禁止纯黑/深色，以雾白为底、青瓷+桃粉为点缀，创造清冷又暧昧的独特气质 */

/* 全局调色 */
:root {
  --ink: #2c3a3a;
  --mist: #f2f5f4;
  --cyan-deep: #0f766e;
  --cyan-mid: #14b8a6;
  --cyan-soft: #ccfbf1;
  --peach: #fbc1c1;
  --peach-soft: #ffecec;
  --lilac: #a78bfa;
  --lilac-soft: #f0ebff;
  --line: rgba(15, 118, 110, 0.12);
  --shadow: 0 6px 30px rgba(15, 118, 110, 0.08);
  --shadow-hover: 0 14px 40px rgba(15, 118, 110, 0.14);
}

body {
  background-color: var(--mist);
  color: var(--ink);
  line-height: 1.6;
  letter-spacing: 0.01em;
}

/* 波浪裁切装饰 */
.section::before {
  content: '';
  display: block;
  width: 100%;
  height: 40px;
  background: radial-gradient(circle at 50% -20px, transparent 60px, var(--mist) 60px, var(--mist) 80px, transparent 80px);
  background-size: 100px 100px;
  background-repeat: repeat-x;
  margin-bottom: -10px;
  opacity: 0.45;
}

.section:nth-child(even)::before {
  background: radial-gradient(circle at 50% -20px, transparent 60px, #f8f9fa 60px, #f8f9fa 80px, transparent 80px);
  background-size: 100px 100px;
  background-repeat: repeat-x;
}

/* 导航 */
.site-header {
  background: rgba(242, 245, 244, 0.9);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid var(--line);
}

.logo {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--cyan-deep);
  letter-spacing: 0.08em;
}

.logo-icon {
  background: linear-gradient(135deg, var(--cyan-mid), var(--cyan-deep));
  color: #fff;
  font-size: 1rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(20, 184, 166, 0.25);
  transform: rotate(3deg);
  transition: transform 0.4s ease;
}

.logo:hover .logo-icon { transform: rotate(-15deg) scale(1.05); }

.main-nav a {
  color: var(--ink);
  position: relative;
  padding: 4px 2px;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.main-nav a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--cyan-mid), var(--peach));
  border-radius: 2px;
  transition: width 0.3s ease;
}

.main-nav a:not(.nav-cta):hover::after { width: 100%; }

.nav-cta {
  background: linear-gradient(135deg, var(--cyan-deep), var(--cyan-mid));
  border-radius: 30px;
  padding: 8px 24px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  box-shadow: 0 4px 16px rgba(20, 184, 166, 0.3);
  transition: all 0.3s ease;
}

.nav-cta:hover {
  box-shadow: 0 6px 24px rgba(20, 184, 166, 0.45);
  transform: translateY(-2px);
}

/* Hero */
.hero {
  min-height: 80vh;
  position: relative;
  background:
    radial-gradient(ellipse at 15% 30%, rgba(204, 251, 241, 0.7) 0%, transparent 60%),
    radial-gradient(ellipse at 85% 20%, rgba(251, 193, 193, 0.4) 0%, transparent 55%),
    linear-gradient(180deg, #f6fbf9 0%, var(--mist) 100%);
  overflow: hidden;
}

.hero::after {
  content: '✦';
  position: absolute;
  font-size: 6rem;
  color: var(--peach);
  opacity: 0.12;
  top: 30%;
  right: 10%;
  animation: floaty 8s ease-in-out infinite;
}

.hero::before {
  content: '✦';
  position: absolute;
  font-size: 4rem;
  color: var(--cyan-mid);
  opacity: 0.12;
  bottom: 15%;
  left: 12%;
  animation: floaty 12s ease-in-out infinite reverse;
}

@keyframes floaty {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(20deg); }
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 40px 0;
}

.hero-eyebrow {
  background: var(--cyan-soft);
  color: var(--cyan-deep);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  padding: 6px 18px;
  border-radius: 30px;
  border: 1px solid rgba(20, 184, 166, 0.2);
}

.hero h1 {
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1.15;
  color: var(--ink);
  background: linear-gradient(105deg, var(--cyan-deep), var(--peach), var(--lilac));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 20px 0;
}

.hero p {
  font-size: 1.15rem;
  opacity: 0.7;
  max-width: 560px;
  margin-bottom: 36px;
  color: var(--ink);
}

/* 按钮 */
.btn {
  border-radius: 40px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 14px 30px;
  transition: all 0.25s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--cyan-deep), var(--cyan-mid));
  color: #fff;
  box-shadow: 0 6px 20px rgba(20, 184, 166, 0.35);
}

.btn-primary:hover {
  box-shadow: 0 10px 30px rgba(20, 184, 166, 0.45);
  transform: translateY(-2px);
}

.btn-outline {
  border-color: var(--cyan-deep);
  color: var(--cyan-deep);
  background: transparent;
}

.btn-outline:hover {
  background: var(--cyan-soft);
  transform: translateY(-2px);
}

/* 标签/标题 */
.section-label {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan-deep);
  background: var(--cyan-soft);
  padding: 6px 16px;
  border-radius: 30px;
  margin-bottom: 16px;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--ink);
  line-height: 1.2;
  margin-bottom: 14px;
  position: relative;
}

.section-desc {
  max-width: 640px;
  color: var(--ink);
  opacity: 0.7;
  margin-bottom: 48px;
  font-size: 1.05rem;
}

/* 卡片网格 */
.cards-grid {
  gap: 28px;
}

.category-card {
  border-radius: 20px;
  padding: 30px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.65);
  box-shadow: 0 2px 10px rgba(15, 118, 110, 0.04);
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--cyan-soft), transparent 60%);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.category-card:hover {
  transform: translateY(-6px) rotate(-1deg);
  box-shadow: var(--shadow-hover);
  border-color: rgba(20, 184, 166, 0.25);
}

.category-card:hover::before { opacity: 0.4; }

.category-card > * { position: relative; z-index: 1; }

.card-icon {
  background: linear-gradient(135deg, var(--cyan-soft), var(--peach-soft));
  color: var(--cyan-deep);
  font-size: 1.5rem;
  border-radius: 16px;
  margin-bottom: 20px;
  width: 54px; height: 54px;
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.06);
  transition: transform 0.3s ease;
}

.category-card:hover .card-icon {
  transform: scale(1.1) rotate(5deg);
}

.card-link {
  color: var(--cyan-deep);
  font-size: 0.85rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.3s ease;
}

.card-link:hover { gap: 10px; }

/* 特性块 */
.feature-block {
  gap: 64px;
}

.feature-image {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(15, 118, 110, 0.12);
  transform: rotate(1deg);
  transition: transform 0.5s ease;
}

.feature-image:hover { transform: rotate(0deg) scale(1.01); }

.feature-text .section-title { font-size: 2.2rem; }

.feature-list li {
  padding: 10px 0;
  font-weight: 500;
  color: var(--ink);
  border-bottom: 1px dashed var(--line);
}

.feature-list li::before {
  content: '✦';
  color: var(--cyan-mid);
  font-weight: 400;
  margin-right: 10px;
  font-size: 0.85rem;
}

/* 数据条 */
.stats-bar {
  gap: 20px;
}

.stat-item {
  padding: 30px 20px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  transition: all 0.3s ease;
}

.stat-item:hover {
  background: #fff;
  box-shadow: var(--shadow);
  transform: scale(1.03);
}

.stat-number {
  font-size: 2.6rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--cyan-deep), var(--cyan-mid), var(--peach));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.5;
  margin-top: 8px;
}

/* 内容墙 */
.content-wall {
  gap: 28px;
}

.content-wall-item {
  border-radius: 20px;
  border: 1px solid var(--line);
  background: #fff;
  overflow: hidden;
  transition: all 0.35s ease;
}

.content-wall-item:hover {
  transform: translateY(-8px) rotate(0.5deg);
  box-shadow: var(--shadow-hover);
}

.content-wall-item img {
  height: 220px;
  transition: transform 0.5s ease;
}

.content-wall-item:hover img { transform: scale(1.05); }

.content-wall-body {
  padding: 22px;
}

.content-wall-body h3 {
  font-weight: 700;
  margin-bottom: 8px;
}

.content-wall-body p {
  font-size: 0.9rem;
  opacity: 0.6;
  line-height: 1.5;
}

/* FAQ */
.faq-item {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.6);
  transition: all 0.3s ease;
}

.faq-item:hover { background: #fff; }

.faq-item.open {
  border-color: var(--cyan-mid);
  box-shadow: 0 4px 16px rgba(20, 184, 166, 0.1);
}

.faq-item .faq-question {
  padding: 20px 24px;
  font-weight: 700;
  color: var(--ink);
  font-size: 1.05rem;
}

.faq-item .faq-answer {
  padding: 0 24px 20px;
  color: var(--ink);
  line-height: 1.7;
}

/* CTA横幅 */
.cta-banner {
  background: linear-gradient(135deg, var(--cyan-deep), var(--cyan-mid) 50%, #0d9488);
  padding: 70px 24px;
  border-radius: 28px;
  box-shadow: 0 16px 50px rgba(15, 118, 110, 0.25);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '❝';
  position: absolute;
  font-size: 18rem;
  color: rgba(255, 255, 255, 0.1);
  top: -60px; left: -20px;
  line-height: 1;
}

.cta-banner::after {
  content: '❞';
  position: absolute;
  font-size: 18rem;
  color: rgba(255, 255, 255, 0.1);
  bottom: -80px; right: -20px;
  line-height: 1;
}

.cta-banner h2 {
  font-size: 2.2rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 480px;
  margin: 0 auto 30px;
  font-size: 1.1rem;
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary {
  background: #fff;
  color: var(--cyan-deep);
  font-weight: 800;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* 页脚 */
.site-footer {
  background: #e8eeec;
  color: var(--ink);
  padding: 64px 0 28px;
  margin-top: 80px;
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--cyan-deep), var(--cyan-mid), var(--peach), var(--lilac));
  opacity: 0.6;
}

.footer-brand {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--cyan-deep);
  margin-bottom: 14px;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan-deep);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  padding: 4px 0;
  color: var(--ink);
  text-decoration: none;
  opacity: 0.6;
  font-size: 0.9rem;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.footer-col a:hover {
  opacity: 1;
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid rgba(15, 118, 110, 0.15);
  margin-top: 48px;
  padding-top: 20px;
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.5;
}

/* 工具类 */
.text-accent {
  color: var(--cyan-mid);
  font-weight: 700;
}

.text-center { text-align:center; }

.seo-description {
  max-width: 600px;
  margin: 0 auto 48px;
  opacity: 0.7;
  line-height: 1.8;
}

/* 响应式 */
@media (max-width: 768px) {
  .hero h1 { font-size: 2.2rem; }
  .section-title { font-size: 1.8rem; }
  .feature-block { grid-template-columns:1fr; gap: 40px; }
  .stats-bar { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; gap: 24px; }
  
  .main-nav {
    display:none;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    width: 100%;
    background: var(--mist);
    padding: 20px;
    gap: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid var(--line);
  }
  
  .menu-toggle {
    display:flex;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--cyan-deep);
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
  }
  
  .menu-toggle:hover { background: var(--cyan-soft); }
  
  .main-nav.open { display:flex; }
  
  .nav-cta {
    text-align: center;
    display: block;
  }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.7rem; }
  .hero p { font-size: 1rem; }
  .section { padding: 48px 0; }
  .cards-grid,.content-wall,.stats-bar { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; text-align: center; }
  .hero-buttons { flex-direction:column; align-items: stretch; }
  .btn { justify-content: center; }
  .cta-banner { padding: 48px 20px; }
}