/* ============================================================
   禁漫天堂app下载 · 掌上漫画库 — 波普漫画风设计系统
   Palette: 奶油纸 / 藤紫 / 汽水粉 / 薄荷 / 柠檬黄
   ============================================================ */

/* ================= 基础重置 ================= */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

:root{
  --paper:#FFF8EF;
  --paper-2:#F3EDFF;
  --paper-3:#FFF1F4;
  --ink:#2B1E52;
  --ink-soft:#6E6197;
  --violet:#6C4CF1;
  --pop:#FF4D6D;
  --mint:#00C2A8;
  --sun:#FFC93C;
  --sky:#4CC9F0;
  --edge:2.5px solid var(--ink);
  --shadow:6px 6px 0 var(--ink);
  --shadow-sm:4px 4px 0 var(--ink);
  --r:18px;
  --r-sm:12px;
}

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-x:hidden;
  color:var(--ink);
  background-color:var(--paper);
  background-image:radial-gradient(rgba(108,76,241,.13) 1.1px, transparent 1.1px);
  background-size:18px 18px;
  -webkit-font-smoothing:antialiased;
  line-height:1.65;
}

img { max-width:100%; display:block; }
a { color:var(--violet); }

::selection { background:var(--sun); color:var(--ink); }

/* ================= 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:#F3EDFF;
  background-image:radial-gradient(rgba(255,77,109,.14) 1.1px, transparent 1.1px);
  background-size:18px 18px;
  border-top:var(--edge);
  border-bottom:var(--edge);
}

/* ================= 导航 ================= */
.site-header {
  position:fixed; top:0; left:0; width:100%; z-index:1000;
  background:rgba(255,248,239,0.92);
  backdrop-filter:blur(12px) saturate(160%);
  border-bottom:2.5px solid var(--ink);
}
.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:900; font-size:1.18rem; letter-spacing:-.5px;
  text-decoration:none; color:var(--ink);
}
.logo-icon {
  width:36px; height:36px; border-radius:10px;
  display:flex; align-items:center; justify-content:center;
  font-size:1rem;
  background:linear-gradient(135deg,var(--pop) 0%,var(--violet) 100%);
  color:#fff;
  border:2px solid var(--ink);
  box-shadow:3px 3px 0 var(--ink);
  transform:rotate(-6deg);
  transition:transform .25s cubic-bezier(.34,1.56,.64,1);
}
.logo:hover .logo-icon { transform:rotate(8deg) scale(1.06); }

.main-nav { display:flex; align-items:center; gap:26px; list-style:none; }
.main-nav a {
  position:relative;
  text-decoration:none; font-size:.9rem; font-weight:700;
  color:var(--ink);
  transition:color .2s, transform .2s;
}
.main-nav a::after {
  content:''; position:absolute; left:0; bottom:-6px;
  width:100%; height:3px; border-radius:3px;
  background:linear-gradient(90deg,var(--pop),var(--violet));
  transform:scaleX(0); transform-origin:left;
  transition:transform .3s cubic-bezier(.34,1.56,.64,1);
}
.main-nav a:hover { color:var(--violet); }
.main-nav a:hover::after { transform:scaleX(1); }

.nav-cta {
  padding:8px 20px !important; border-radius:10px;
  color:#fff !important; font-weight:800 !important;
  background:var(--violet);
  border:2px solid var(--ink);
  box-shadow:3px 3px 0 var(--ink);
  transition:transform .18s, box-shadow .18s;
}
.nav-cta::after { display:none !important; }
.nav-cta:hover {
  color:#fff !important;
  transform:translate(1px,1px);
  box-shadow:2px 2px 0 var(--ink);
}

.menu-toggle {
  display:none; width:42px; height:38px; align-items:center; justify-content:center;
  background:#fff; border:var(--edge); border-radius:10px;
  box-shadow:var(--shadow-sm); font-size:1.1rem; color:var(--ink);
  cursor:pointer;
}

/* ================= Hero ================= */
.hero {
  min-height:70vh;
  display:flex; align-items:center;
  padding:140px 0 70px;
  position:relative;
  overflow:hidden;
}
.hero::before {
  content:''; position:absolute; z-index:0;
  top:-120px; right:-140px; width:520px; height:520px; border-radius:50%;
  background:radial-gradient(circle at 40% 40%, rgba(255,77,109,.22), rgba(255,201,60,.14) 55%, transparent 72%);
  pointer-events:none;
}
.hero::after {
  content:''; position:absolute; z-index:0;
  bottom:-90px; left:-100px; width:340px; height:340px; border-radius:42% 58% 63% 37%/48% 39% 61% 52%;
  background:linear-gradient(135deg, rgba(0,194,168,.20), rgba(76,201,240,.18));
  pointer-events:none;
}
.hero .container { position:relative; z-index:1; }

.hero-content { max-width:720px; }

.hero-eyebrow {
  display:inline-block; font-size:.82rem; font-weight:800; letter-spacing:.5px;
  padding:6px 16px; border-radius:999px; margin-bottom:20px;
  background:var(--sun); color:var(--ink);
  border:2px solid var(--ink);
  box-shadow:3px 3px 0 var(--ink);
  transform:rotate(-1.5deg);
}

.hero h1 {
  font-size:clamp(2.2rem, 5vw, 3.4rem);
  line-height:1.14; margin-bottom:22px;
  font-weight:900; letter-spacing:-1.4px;
}
.hero h1 em, .hero h1 .hl {
  font-style:normal;
  background:linear-gradient(180deg, transparent 58%, var(--sun) 58%, var(--sun) 92%, transparent 92%);
  padding:0 4px;
}

.hero p {
  font-size:1.08rem; color:var(--ink-soft);
  max-width:560px; margin-bottom:34px; font-weight:500;
}

.hero-buttons { display:flex; gap:14px; flex-wrap:wrap; }

.hero-image {
  border-radius:var(--r); overflow:hidden;
  border:var(--edge);
  box-shadow:var(--shadow);
  transform:rotate(1.4deg);
  background:#fff;
}
.hero-image img { width:100%; height:auto; }

/* ================= 按钮 ================= */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:13px 30px; border-radius:12px;
  font-weight:800; font-size:.95rem; letter-spacing:.2px;
  cursor:pointer; border:none; text-decoration:none;
  transition:transform .18s cubic-bezier(.34,1.56,.64,1), box-shadow .18s;
  border:2.5px solid var(--ink);
}
.btn-primary {
  color:#fff;
  background:linear-gradient(135deg,var(--violet),var(--pop));
  box-shadow:5px 5px 0 var(--ink);
}
.btn-primary:hover {
  transform:translate(3px,3px);
  box-shadow:2px 2px 0 var(--ink);
}
.btn-outline {
  background:#fff; color:var(--ink);
  border:2.5px solid var(--ink);
  box-shadow:5px 5px 0 var(--ink);
}
.btn-outline:hover {
  transform:translate(3px,3px);
  box-shadow:2px 2px 0 var(--ink);
  background:var(--paper-2);
}

/* ================= 标签 / 标题 ================= */
.section-label {
  display:inline-flex; align-items:center; gap:8px;
  font-size:.78rem; font-weight:900; letter-spacing:2.4px;
  text-transform:uppercase;
  color:var(--violet);
  margin-bottom:14px;
}
.section-label::before {
  content:''; width:26px; height:3px; border-radius:3px;
  background:linear-gradient(90deg,var(--pop),var(--violet));
}

.section-title {
  font-size:clamp(1.6rem, 3vw, 2.15rem);
  font-weight:900; letter-spacing:-.9px; line-height:1.2;
  margin-bottom:16px;
}
.section-desc {
  max-width:600px; color:var(--ink-soft);
  margin-bottom:44px; font-size:1rem; font-weight:500;
}

/* ================= 卡片网格 ================= */
.cards-grid {
  display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:24px;
}

.category-card {
  border-radius:var(--r); padding:28px;
  border:var(--edge);
  background:#fff;
  box-shadow:var(--shadow-sm);
  transition:transform .22s cubic-bezier(.34,1.56,.64,1), box-shadow .22s, background .22s;
  position:relative;
  overflow:hidden;
}
.category-card:nth-child(3n+1) { background:linear-gradient(180deg,#fff, #FFF6F8); }
.category-card:nth-child(3n+2) { background:linear-gradient(180deg,#fff, #F1F7FF); }
.category-card:nth-child(3n+3) { background:linear-gradient(180deg,#fff, #F1FFFA); }

.category-card:hover {
  transform:translate(-4px,-4px);
  box-shadow:9px 9px 0 var(--ink);
}

.card-icon {
  width:50px; height:50px; border-radius:14px;
  display:flex; align-items:center; justify-content:center;
  margin-bottom:18px; font-size:1.35rem;
  border:2px solid var(--ink);
  box-shadow:3px 3px 0 var(--ink);
  background:var(--sun); color:var(--ink);
}
.category-card:nth-child(4n+1) .card-icon { background:var(--pop); color:#fff; }
.category-card:nth-child(4n+2) .card-icon { background:var(--mint); color:#fff; }
.category-card:nth-child(4n+3) .card-icon { background:var(--sky); color:#fff; }
.category-card:nth-child(4n+4) .card-icon { background:var(--sun); color:var(--ink); }

.category-card h3 { font-size:1.1rem; font-weight:900; margin-bottom:8px; letter-spacing:-.3px; }
.category-card p { font-size:.9rem; color:var(--ink-soft); margin-bottom:16px; }

.card-link {
  font-weight:800; font-size:.85rem; text-decoration:none;
  color:var(--violet);
  display:inline-flex; align-items:center; gap:6px;
}
.card-link::after { content:'→'; transition:transform .22s; }
.card-link:hover::after { transform:translateX(5px); }

/* ================= 特性块 ================= */
.feature-block {
  display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center;
}
.feature-image {
  border-radius:var(--r); overflow:hidden;
  border:var(--edge);
  box-shadow:var(--shadow);
  background:#fff;
}
.feature-image img { width:100%; height:auto; }

.feature-text h3 { font-size:1.5rem; font-weight:900; letter-spacing:-.6px; margin-bottom:14px; }
.feature-text p { color:var(--ink-soft); margin-bottom:20px; }

.feature-list { list-style:none; }
.feature-list li {
  padding:7px 0; display:flex; align-items:center; gap:10px;
  font-weight:600; font-size:.95rem;
}
.feature-list li::before {
  content:'✓'; font-weight:900; font-size:.72rem;
  width:22px; height:22px; flex:0 0 22px;
  display:flex; align-items:center; justify-content:center;
  border-radius:7px; color:#fff;
  background:var(--mint);
  border:1.8px solid var(--ink);
  box-shadow:2px 2px 0 var(--ink);
}

/* ================= 数据条 ================= */
.stats-bar {
  display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center;
}
.stat-item {
  padding:28px 20px; border-radius:var(--r);
  border:var(--edge);
  background:#fff;
  box-shadow:var(--shadow-sm);
  transition:transform .22s cubic-bezier(.34,1.56,.64,1), box-shadow .22s;
}
.stat-item:hover { transform:translate(-3px,-3px); box-shadow:8px 8px 0 var(--ink); }

.stat-number {
  font-size:2.3rem; font-weight:900; letter-spacing:-1.5px;
  background:linear-gradient(135deg,var(--violet),var(--pop));
  -webkit-background-clip:text; background-clip:text; color:transparent;
  line-height:1.1;
}
.stat-item:nth-child(2) .stat-number { background:linear-gradient(135deg,var(--mint),var(--sky)); -webkit-background-clip:text; background-clip:text; }
.stat-item:nth-child(3) .stat-number { background:linear-gradient(135deg,var(--pop),var(--sun)); -webkit-background-clip:text; background-clip:text; }
.stat-item:nth-child(4) .stat-number { background:linear-gradient(135deg,var(--sky),var(--violet)); -webkit-background-clip:text; background-clip:text; }

.stat-label { font-size:.88rem; color:var(--ink-soft); margin-top:8px; font-weight:700; }

/* ================= 内容墙 ================= */
.content-wall {
  display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:24px;
}
.content-wall-item {
  border-radius:var(--r); overflow:hidden;
  border:var(--edge);
  background:#fff;
  box-shadow:var(--shadow-sm);
  transition:transform .22s cubic-bezier(.34,1.56,.64,1), box-shadow .22s;
}
.content-wall-item:hover {
  transform:translate(-4px,-4px);
  box-shadow:9px 9px 0 var(--ink);
}
.content-wall-item img { width:100%; height:200px; object-fit:cover; border-bottom:var(--edge); }
.content-wall-body { padding:20px; }
.content-wall-body h3 { font-size:1.02rem; font-weight:900; margin-bottom:8px; letter-spacing:-.3px; }
.content-wall-body p { font-size:.9rem; color:var(--ink-soft); }

/* ================= FAQ ================= */
.faq-list { max-width:800px; margin:0 auto; }

.faq-item {
  border:var(--edge); border-radius:14px;
  background:#fff;
  margin-bottom:12px; overflow:hidden; cursor:pointer;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .2s, transform .2s, background .2s, border-color .2s;
}
.faq-item:hover { transform:translate(-2px,-2px); box-shadow:6px 6px 0 var(--ink); }

.faq-item .faq-question {
  padding:18px 22px; font-weight:800; font-size:.98rem;
  display:flex; justify-content:space-between; align-items:center; gap:16px;
}
.faq-item .faq-question::after {
  content:'+'; font-size:1.3rem; font-weight:900;
  color:var(--violet); line-height:1;
  transition:transform .25s;
}
.faq-item.open .faq-question::after { content:'–'; transform:rotate(180deg); }

.faq-item .faq-answer {
  padding:0 22px 18px; display:none; color:var(--ink-soft);
  font-size:.92rem; line-height:1.75;
}
.faq-item.open { background:linear-gradient(180deg,#fff,#F4FFFC); border-color:var(--ink); }
.faq-item.open .faq-answer { display:block; }

/* ================= CTA 横幅 ================= */
.cta-banner {
  padding:64px 28px; text-align:center;
  border-radius:22px;
  color:#fff;
  background:linear-gradient(135deg,var(--violet) 0%, #9A4CF1 45%, var(--pop) 100%);
  border:var(--edge);
  box-shadow:var(--shadow);
  position:relative;
  overflow:hidden;
}
.cta-banner::before {
  content:''; position:absolute; inset:0;
  background-image:radial-gradient(rgba(255,255,255,.22) 1.2px, transparent 1.2px);
  background-size:16px 16px;
  pointer-events:none;
}
.cta-banner > * { position:relative; z-index:1; }
.cta-banner h2 {
  color:#fff; font-size:clamp(1.5rem,3vw,2rem);
  font-weight:900; letter-spacing:-.8px; margin-bottom:14px;
}
.cta-banner p { color:rgba(255,255,255,.9); margin-bottom:28px; max-width:520px; margin-left:auto; margin-right:auto; }

.cta-banner .btn-primary {
  background:#fff !important; color:var(--ink) !important;
  border:2.5px solid var(--ink);
  box-shadow:5px 5px 0 var(--ink);
}
.cta-banner .btn-primary:hover { box-shadow:2px 2px 0 var(--ink); }

/* ================= 页脚 ================= */
.site-footer {
  padding:56px 0 28px;
  background:#F3EDFF;
  background-image:radial-gradient(rgba(108,76,241,.14) 1.1px, transparent 1.1px);
  background-size:18px 18px;
  border-top:2.5px solid var(--ink);
}

.footer-grid {
  display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px;
}
.footer-brand h3, .footer-col h4 {
  font-size:.95rem; font-weight:900; letter-spacing:.4px; margin-bottom:16px;
  color:var(--ink);
}
.footer-col h4 {
  display:inline-block;
  padding-bottom:5px;
  border-bottom:2.5px solid var(--violet);
}
.footer-brand p { font-size:.88rem; color:var(--ink-soft); max-width:340px; margin-top:12px; }
.footer-brand .logo { margin-bottom:6px; }

.footer-col ul { list-style:none; }
.footer-col li { margin-bottom:10px; }
.footer-col a {
  font-size:.88rem; text-decoration:none; color:var(--ink-soft);
  font-weight:600; transition:color .2s, padding-left .2s;
}
.footer-col a:hover { color:var(--violet); padding-left:5px; }

.footer-bottom {
  border-top:1px solid rgba(43,30,82,.18);
  margin-top:40px; padding-top:22px;
  text-align:center; font-size:.84rem;
  color:var(--ink-soft); font-weight:600;
}

/* ================= 工具类 ================= */
.text-accent {
  background:linear-gradient(135deg,var(--violet),var(--pop));
  -webkit-background-clip:text; background-clip:text; color:transparent;
  font-weight:900;
}
.text-center { text-align:center; }
.text-center .section-desc { margin-left:auto; margin-right:auto; }

.seo-description {
  max-width:600px; margin:0 auto 48px;
  color:var(--ink-soft); font-weight:500;
}

.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* ================= 响应式 ================= */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns:1fr 1fr; }
  .feature-block { gap:36px; }
}

@media (max-width: 768px) {
  .section { padding:60px 0; }
  .feature-block { grid-template-columns:1fr; }
  .feature-image { order:-1; transform:none; }
  .stats-bar { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .main-nav {
    display:none;
  }
  .main-nav.open {
    display:flex; flex-direction:column; align-items:flex-start; gap:16px;
    position:absolute; top:68px; left:0; width:100%;
    background:var(--paper);
    border-bottom:2.5px solid var(--ink);
    padding:22px 24px 26px;
    box-shadow:0 8px 0 rgba(43,30,82,.08);
  }
  .menu-toggle { display:flex; }
  .hero { padding-top:110px; }
  .hero-image { transform:none; margin-top:36px; }
}

@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; align-items:stretch; }
  .btn { justify-content:center; }
  .hero h1 { letter-spacing:-1px; }
  .cta-banner { padding:44px 20px; }
}