/* ============================================
   瘙痒难耐 · 在线短剧平台
   设计系统：暖调杂志拼贴风
   ============================================ */

:root {
  --cream: #FFF7ED;
  --warm: #FAF0E3;
  --coral: #E85D52;
  --coral-dark: #C94A40;
  --green: #1F6F5C;
  --green-light: #E3EFEA;
  --amber: #E9A13B;
  --ink: #3A2E2A;
  --border: #E3D5C5;
  --white: #FFFFFF;
}

*, *::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-color: var(--cream);
  color: var(--ink);
  line-height: 1.6;
}

/* 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: var(--warm); }

/* ======== 导航 ======== */
.site-header {
  position: fixed;
  top:0;
  left:0;
  width:100%;
  z-index:1000;
  background: rgba(255,247,237,0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 2px dotted var(--border);
}
.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:1.25rem;
  text-decoration:none;
  color:var(--green);
  letter-spacing:-0.5px;
}
.logo-icon {
  width:38px;
  height:38px;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:0.9rem;
  background:var(--coral);
  color:var(--white);
  box-shadow:3px 3px 0 var(--coral-dark);
  transition:transform 0.3s;
}
.logo:hover .logo-icon { transform:rotate(-8deg) scale(1.05); }

.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:var(--ink);
  position:relative;
  padding:4px 2px;
  transition:color 0.2s;
}
.main-nav a::after {
  content:'';
  position:absolute;
  left:0;
  bottom:0;
  width:0;
  height:2px;
  border-radius:2px;
  background:var(--coral);
  transition:width 0.25s ease;
}
.main-nav a:hover { color:var(--coral); }
.main-nav a:hover::after { width:100%; }
.nav-cta {
  padding:9px 22px;
  border-radius:50px;
  background:var(--coral);
  color:var(--white) !important;
  font-weight:700;
  box-shadow:0 4px 0 var(--coral-dark);
  transition:all 0.15s ease;
}
.nav-cta::after { display:none; }
.nav-cta:hover {
  transform:translateY(2px);
  box-shadow:0 1px 0 var(--coral-dark);
  color:var(--white) !important;
}

.menu-toggle {
  display:none;
  width:42px;
  height:42px;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  background:none;
  border:2px solid var(--border);
  border-radius:50%;
  cursor:pointer;
  background:var(--cream);
}
.menu-toggle .bar {
  display:block;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--ink);
  transition:0.2s;
}

/* ======== Hero ======== */
.hero {
  min-height:80vh;
  display:flex;
  align-items:center;
  position:relative;
  overflow:hidden;
  background-image:radial-gradient(rgba(232,93,82,0.10) 1.5px, transparent 1.5px);
  background-size:26px 26px;
  padding-top:72px;
}
.hero::before {
  content:'';
  position:absolute;
  width:420px;
  height:420px;
  border-radius:50%;
  background:rgba(233,161,59,0.10);
  top:-140px;
  right:-100px;
  z-index:0;
}
.hero::after {
  content:'';
  position:absolute;
  width:180px;
  height:180px;
  border-radius:50%;
  border:3px dashed var(--coral);
  bottom:24px;
  left:6%;
  opacity:0.35;
  z-index:0;
}
.hero .container {
  display:grid;
  grid-template-columns:1fr 0.85fr;
  gap:64px;
  align-items:center;
  position:relative;
  z-index:1;
  padding-top:40px;
  padding-bottom:40px;
}
.hero-content { max-width:680px; }
.hero-eyebrow {
  display:inline-block;
  font-size:0.78rem;
  font-weight:800;
  padding:6px 16px;
  border-radius:50px;
  background:var(--green);
  color:var(--white);
  margin-bottom:20px;
  letter-spacing:1px;
  box-shadow:3px 3px 0 rgba(31,111,92,0.25);
}
.hero h1 {
  font-size:clamp(2.4rem, 5.2vw, 3.8rem);
  line-height:1.15;
  margin-bottom:22px;
  font-weight:900;
  letter-spacing:-1.5px;
  color:var(--ink);
}
.hero h1 .text-accent {
  color:var(--coral);
  position:relative;
  display:inline-block;
}
.hero h1 .text-accent::after {
  content:'';
  position:absolute;
  left:0;
  right:0;
  bottom:4px;
  height:10px;
  background:rgba(233,161,59,0.35);
  z-index:-1;
  border-radius:4px;
}
.hero p {
  font-size:1.08rem;
  opacity:0.72;
  max-width:540px;
  margin-bottom:34px;
  line-height:1.75;
}
.hero-buttons { display:flex; gap:16px; flex-wrap:wrap; }

.hero-image {
  border-radius:28px;
  overflow:hidden;
  border:3px solid var(--ink);
  box-shadow:14px 14px 0 var(--amber);
  transform:rotate(2deg);
  transition:transform 0.35s ease;
  position:relative;
  background:var(--white);
}
.hero-image:hover {
  transform:rotate(0deg) translateY(-4px);
  box-shadow:10px 10px 0 var(--coral);
}
.hero-image img {
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:4/3;
  object-fit:cover;
}
.hero-image::after {
  content:'▶';
  position:absolute;
  top:50%;
  left:50%;
  transform:translate(-50%, -50%);
  width:64px;
  height:64px;
  background:rgba(232,93,82,0.9);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--white);
  font-size:1.2rem;
  border:3px solid var(--white);
  box-shadow:0 6px 20px rgba(0,0,0,0.2);
  cursor:pointer;
  transition:transform 0.3s;
}
.hero-image:hover::after { transform:translate(-50%,-50%) scale(1.1); }

/* ======== 按钮 ======== */
.btn {
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:13px 32px;
  border-radius:50px;
  font-weight:700;
  cursor:pointer;
  border:none;
  text-decoration:none;
  font-size:0.95rem;
  transition:all 0.2s ease;
}
.btn-primary {
  background:var(--coral);
  color:var(--white);
  box-shadow:0 5px 0 var(--coral-dark);
}
.btn-primary:hover {
  transform:translateY(3px);
  box-shadow:0 1px 0 var(--coral-dark);
}
.btn-outline {
  background:transparent;
  border:2px solid var(--green);
  color:var(--green);
}
.btn-outline:hover {
  background:var(--green);
  color:var(--white);
}

/* ======== 标签/标题 ======== */
.section-label {
  display:inline-block;
  font-size:0.78rem;
  font-weight:800;
  letter-spacing:2px;
  margin-bottom:14px;
  color:var(--coral);
  text-transform:uppercase;
  background:rgba(232,93,82,0.10);
  padding:5px 14px;
  border-radius:50px;
}
.section-title {
  font-size:clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom:14px;
  font-weight:900;
  letter-spacing:-1px;
  line-height:1.25;
  color:var(--ink);
}
.section-title::after {
  content:'';
  display:block;
  width:56px;
  height:4px;
  border-radius:4px;
  background:var(--amber);
  margin-top:14px;
}
.section-desc {
  max-width:620px;
  font-size:1rem;
  opacity:0.7;
  margin-bottom:44px;
  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 {
  background:var(--white);
  border:2px solid var(--border);
  border-radius:24px;
  padding:30px;
  transition:all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  position:relative;
  overflow:hidden;
}
.category-card::before {
  content:'';
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:4px;
  background:var(--coral);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform 0.35s;
}
.category-card:hover {
  transform:translateY(-8px) rotate(-0.8deg);
  border-color:var(--coral);
  box-shadow:10px 10px 0 rgba(232,93,82,0.15);
}
.category-card:hover::before { transform:scaleX(1); }
.card-icon {
  width:54px;
  height:54px;
  border-radius:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:18px;
  font-size:1.4rem;
  background:var(--green-light);
  transition:all 0.3s;
}
.category-card:hover .card-icon {
  background:var(--coral);
  transform:rotate(-8deg) scale(1.1);
}
.card-link {
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-weight:800;
  font-size:0.85rem;
  text-decoration:none;
  color:var(--coral);
  margin-top:8px;
  transition:gap 0.25s;
}
.card-link::after {
  content:'→';
  transition:transform 0.25s;
}
.category-card:hover .card-link::after { transform:translateX(5px); }

/* ======== 特性块 ======== */
.feature-block {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:center;
}
.feature-image {
  border-radius:24px;
  overflow:hidden;
  position:relative;
  border:3px solid var(--ink);
  box-shadow:-12px 12px 0 var(--green-light);
}
.feature-image::before {
  content:'';
  position:absolute;
  top:-18px;
  right:-18px;
  width:60px;
  height:60px;
  background:var(--amber);
  border-radius:50%;
  z-index:2;
  border:3px solid var(--white);
}
.feature-image img {
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:5/4;
  object-fit:cover;
}
.feature-text { padding:8px 0; }
.feature-text h2 {
  font-size:1.8rem;
  font-weight:900;
  margin-bottom:18px;
  letter-spacing:-0.5px;
}
.feature-list {
  list-style:none;
  margin-top:20px;
}
.feature-list li {
  padding:8px 0;
  display:flex;
  align-items:center;
  gap:10px;
  font-size:0.98rem;
  font-weight:500;
}
.feature-list li::before {
  content:'✓';
  font-weight:900;
  color:var(--green);
  background:var(--green-light);
  border-radius:50%;
  width:24px;
  height:24px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:0.72rem;
  flex-shrink:0;
}

/* ======== 数据条 ======== */
.stats-bar {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
  text-align:center;
}
.stat-item {
  padding:36px 20px;
  border-radius:28px;
  border:none;
  background:var(--green);
  color:var(--white);
  position:relative;
  overflow:hidden;
  transition:transform 0.3s;
  box-shadow:0 8px 24px rgba(31,111,92,0.2);
}
.stat-item::after {
  content:'';
  position:absolute;
  width:100px;
  height:100px;
  border-radius:50%;
  background:rgba(255,255,255,0.08);
  top:-30px;
  right:-30px;
}
.stat-item:hover { transform:translateY(-5px); }
.stat-item:nth-child(2) { background:var(--coral); box-shadow:0 8px 24px rgba(232,93,82,0.25); }
.stat-item:nth-child(3) { background:var(--amber); color:var(--ink); box-shadow:0 8px 24px rgba(233,161,59,0.25); }
.stat-item:nth-child(3) .stat-number,
.stat-item:nth-child(3) .stat-label { color:var(--ink); }
.stat-item:nth-child(4) { background:#4A7C78; box-shadow:0 8px 24px rgba(74,124,120,0.25); }
.stat-number {
  font-size:clamp(2rem, 4vw, 2.8rem);
  font-weight:900;
  letter-spacing:-1px;
  line-height:1.1;
}
.stat-label {
  font-size:0.88rem;
  opacity:0.8;
  margin-top:8px;
  font-weight:500;
}

/* ======== 内容墙 ======== */
.content-wall {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:26px;
}
.content-wall-item {
  border-radius:22px;
  overflow:hidden;
  border:2px solid var(--border);
  background:var(--white);
  transition:all 0.35s ease;
  position:relative;
}
.content-wall-item::before {
  content:'免费';
  position:absolute;
  top:14px;
  left:14px;
  z-index:3;
  background:var(--coral);
  color:var(--white);
  font-size:0.7rem;
  font-weight:800;
  padding:5px 14px;
  border-radius:50px;
  letter-spacing:1px;
  box-shadow:0 3px 8px rgba(0,0,0,0.12);
}
.content-wall-item:hover {
  transform:translateY(-6px) rotate(-0.5deg);
  border-color:var(--green);
  box-shadow:10px 10px 0 var(--green-light);
}
.content-wall-item img {
  width:100%;
  height:220px;
  object-fit:cover;
  display:block;
  transition:transform 0.4s;
}
.content-wall-item:hover img { transform:scale(1.04); }
.content-wall-body {
  padding:22px 24px 24px;
  background:var(--white);
}
.content-wall-body h3 {
  font-size:1.1rem;
  font-weight:800;
  margin-bottom:6px;
  color:var(--ink);
}
.content-wall-body p {
  font-size:0.87rem;
  opacity:0.65;
  line-height:1.6;
}

/* ======== FAQ ======== */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item {
  border:2px solid var(--border);
  border-radius:18px;
  margin-bottom:12px;
  overflow:hidden;
  cursor:pointer;
  background:var(--white);
  transition:all 0.25s;
}
.faq-item:hover { border-color:var(--amber); }
.faq-item.open { border-color:var(--coral); box-shadow:6px 6px 0 rgba(232,93,82,0.12); }
.faq-item .faq-question {
  padding:18px 24px;
  font-weight:800;
  font-size:1rem;
  display:flex;
  justify-content:space-between;
  align-items:center;
  color:var(--ink);
}
.faq-item .faq-question::after {
  content:'+';
  font-size:1.5rem;
  font-weight:300;
  color:var(--coral);
  transition:transform 0.3s ease;
}
.faq-item.open .faq-question::after {
  transform:rotate(45deg);
  color:var(--green);
}
.faq-item .faq-answer {
  padding:0 24px 20px;
  display:none;
  opacity:0.7;
  font-size:0.95rem;
  line-height:1.75;
}
.faq-item.open .faq-answer { display:block; }

/* ======== CTA横幅 ======== */
.cta-banner {
  padding:64px 48px;
  text-align:center;
  border-radius:32px;
  background:linear-gradient(135deg, var(--coral) 0%, #F4935E 100%);
  color:var(--white);
  position:relative;
  overflow:hidden;
  box-shadow:0 16px 40px rgba(232,93,82,0.25);
}
.cta-banner::before {
  content:'';
  position:absolute;
  width:160px;
  height:160px;
  border-radius:50%;
  border:3px dashed rgba(255,255,255,0.25);
  top:-50px;
  right:-30px;
}
.cta-banner::after {
  content:'▶';
  position:absolute;
  right:44px;
  bottom:-24px;
  font-size:100px;
  opacity:0.12;
  color:var(--white);
}
.cta-banner h2 {
  color:var(--white);
  font-size:clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight:900;
  margin-bottom:12px;
  letter-spacing:-1px;
  position:relative;
  z-index:1;
}
.cta-banner p {
  opacity:0.9;
  max-width:520px;
  margin:0 auto 28px;
  position:relative;
  z-index:1;
  font-size:1rem;
}
.cta-banner .btn-primary {
  background:var(--white);
  color:var(--coral);
  box-shadow:0 5px 0 rgba(180,60,50,0.6);
  position:relative;
  z-index:1;
}
.cta-banner .btn-primary:hover {
  transform:translateY(3px);
  box-shadow:0 2px 0 rgba(180,60,50,0.6);
}

/* ======== 页脚 ======== */
.site-footer {
  padding:64px 0 28px;
  background:var(--green-light);
  border-top:3px solid var(--green);
  color:var(--ink);
}
.site-footer .container {}
.footer-grid {
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:40px;
}
.footer-brand {}
.footer-brand h3 {
  font-size:1.4rem;
  font-weight:900;
  color:var(--green);
  margin-bottom:10px;
}
.footer-brand p {
  font-size:0.88rem;
  opacity:0.65;
  max-width:300px;
  line-height:1.6;
}
.footer-col h4 {
  font-size:0.95rem;
  font-weight:800;
  margin-bottom:16px;
  color:var(--green);
}
.footer-col a {
  display:block;
  color:var(--ink);
  text-decoration:none;
  font-size:0.9rem;
  opacity:0.65;
  margin-bottom:8px;
  transition:all 0.2s;
}
.footer-col a:hover {
  opacity:1;
  color:var(--coral);
  padding-left:4px;
}
.footer-bottom {
  border-top:1px solid rgba(31,111,92,0.15);
  margin-top:44px;
  padding-top:20px;
  text-align:center;
  font-size:0.83rem;
  opacity:0.55;
}

/* ======== 工具类 ======== */
.text-accent { color:var(--coral); }
.text-center { text-align:center; }
.seo-description {
  max-width:640px;
  margin:0 auto 48px;
  opacity:0.7;
  font-size:1rem;
  line-height:1.7;
}
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* ============================================
   响应式
   ============================================ */
@media (max-width: 980px) {
  .hero .container { grid-template-columns:1fr; gap:40px; }
  .hero { min-height:auto; padding-top:120px; }
  .hero-image { max-width:520px; }
}

@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;
    position:absolute;
    top:72px;
    left:0;
    width:100%;
    background:var(--cream);
    padding:24px;
    flex-direction:column;
    align-items:flex-start;
    gap:16px;
    border-bottom:2px solid var(--border);
    box-shadow:0 20px 40px rgba(60,45,40,0.08);
  }
  .main-nav.open { display:flex; }
  .menu-toggle { display:flex; }
  .hero h1 { font-size:2.2rem; }
  .hero::after { display:none; }
  .section { padding:60px 0; }
  .cta-banner { padding:48px 24px; border-radius:24px; }
}

@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-buttons .btn { width:100%; justify-content:center; }
  .hero-image { box-shadow:8px 8px 0 var(--amber); }
  .stat-item { padding:28px 16px; }
  .feature-block { gap:32px; }
  .section-title { font-size:1.7rem; }
}