```css
/* ============================================
   红桃影院 · 红桃映画 · 心动光影
   Neo-Brutalist Warm Cinema Design System
   ============================================ */

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

html { scroll-behavior:smooth; }

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-x:hidden;
  background:#FFF9F0;
  color:#2D3047;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

::selection {
  background:#FF3B30;
  color:#FFF9F0;
}

::-webkit-scrollbar { width:10px; }
::-webkit-scrollbar-track { background:#FFF9F0; }
::-webkit-scrollbar-thumb {
  background:#FF3B30;
  border:2px solid #2D3047;
  border-radius:6px;
}

/* ============================================
   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-color:#FFE8D6;
  background-image: radial-gradient(circle, rgba(45,48,71,0.06) 1px, transparent 1px);
  background-size: 22px 22px;
}

/* ============================================
   导航 — 固定顶部
   ============================================ */
.site-header {
  position:fixed;
  top:0;
  left:0;
  width:100%;
  z-index:1000;
  background:rgba(255,249,240,0.95);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:2px solid #2D3047;
  box-shadow:0 2px 0 rgba(255,209,102,0.4);
}

.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:#2D3047;
  letter-spacing:-0.5px;
  transition:transform 0.2s ease;
}

.logo:hover { transform:scale(1.03); }

.logo-icon {
  width:38px;
  height:38px;
  background:#FF3B30;
  border:2px solid #2D3047;
  border-radius:10px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.05rem;
  color:#FFF9F0;
  box-shadow:2px 2px 0px #2D3047;
  transition:box-shadow 0.2s ease, transform 0.2s ease;
}

.logo-icon:hover {
  box-shadow:3px 3px 0px #2D3047;
  transform:rotate(-5deg);
}

.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;
  transition:color 0.2s ease;
  color:#2D3047;
  padding:4px 0;
  position:relative;
}

.main-nav a:not(.nav-cta)::after {
  content:'';
  position:absolute;
  bottom:-2px;
  left:0;
  width:0;
  height:3px;
  background:#FF3B30;
  border-radius:2px;
  transition:width 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.main-nav a:not(.nav-cta):hover {
  color:#FF3B30;
}

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

.nav-cta {
  padding:9px 22px;
  background:#FF3B30;
  border:2px solid #2D3047;
  border-radius:8px;
  color:#FFF9F0!important;
  font-weight:700;
  box-shadow:3px 3px 0px #2D3047;
  transition:all 0.2s ease;
}

.nav-cta:hover {
  transform:translate(2px, 2px);
  box-shadow:1px 1px 0px #2D3047;
  color:#FFF9F0!important;
}

.nav-cta::after { display:none; }

.menu-toggle {
  display:none;
  background:#FF3B30;
  color:#FFF9F0;
  border:2px solid #2D3047;
  border-radius:8px;
  padding:8px 14px;
  font-size:1.2rem;
  cursor:pointer;
  box-shadow:2px 2px 0px #2D3047;
  transition:all 0.2s ease;
}

.menu-toggle:hover {
  transform:translate(1px, 1px);
  box-shadow:1px 1px 0px #2D3047;
}

/* ============================================
   首页 Hero
   ============================================ */
.hero {
  min-height:80vh;
  display:flex;
  align-items:center;
  gap:56px;
  position:relative;
  padding:140px 0 80px;
  overflow:hidden;
}

.hero::before {
  content:'♥';
  position:absolute;
  font-size:260px;
  color:rgba(255,59,48,0.06);
  top:50%;
  right:6%;
  transform:translateY(-50%);
  z-index:0;
  line-height:1;
  pointer-events:none;
}

.hero::after {
  content:'';
  position:absolute;
  width:70px;
  height:70px;
  background:#FFD166;
  border:2px solid #2D3047;
  border-radius:50%;
  bottom:22%;
  right:28%;
  z-index:0;
  pointer-events:none;
  animation:float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform:translateY(0); }
  50% { transform:translateY(-10px); }
}

.hero-content {
  flex:1;
  max-width:720px;
  position:relative;
  z-index:2;
}

.hero-eyebrow {
  display:inline-block;
  font-size:0.8rem;
  font-weight:800;
  padding:6px 16px;
  background:#FF3B30;
  color:#FFF9F0;
  border:2px solid #2D3047;
  border-radius:20px;
  margin-bottom:20px;
  box-shadow:2px 2px 0px #2D3047;
  transform:rotate(-2deg);
  letter-spacing:1px;
  text-transform:uppercase;
  transition:transform 0.2s ease;
}

.hero-eyebrow:hover {
  transform:rotate(1deg) scale(1.03);
}

.hero h1 {
  font-size:3.5rem;
  line-height:1.1;
  margin-bottom:22px;
  font-weight:900;
  letter-spacing:-1.5px;
}

.hero h1 .text-accent {
  color:#FF3B30;
  position:relative;
  display:inline-block;
  white-space:nowrap;
}

.hero h1 .text-accent::after {
  content:'';
  position:absolute;
  bottom:2px;
  left:0;
  width:100%;
  height:10px;
  background:rgba(255,209,102,0.5);
  z-index:-1;
  border-radius:3px;
  transform:rotate(-1deg);
}

.hero p {
  font-size:1.1rem;
  opacity:0.7;
  max-width:560px;
  margin-bottom:34px;
  line-height:1.7;
}

.hero-buttons {
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}

.hero-image {
  flex:1;
  max-width:480px;
  border-radius:14px;
  overflow:hidden;
  border:3px solid #2D3047;
  box-shadow:8px 8px 0px #FF3B30;
  transform:rotate(1.5deg);
  position:relative;
  z-index:1;
  transition:transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-image:hover {
  transform:rotate(0.5deg) scale(1.02);
  box-shadow:10px 10px 0px #2D3047;
}

.hero-image img {
  width:100%;
  height:auto;
  display:block;
  filter:saturate(1.05) contrast(1.02);
}

/* ============================================
   按钮
   ============================================ */
.btn {
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 30px;
  border-radius:8px;
  font-weight:700;
  font-size:0.95rem;
  cursor:pointer;
  border:2px solid #2D3047;
  text-decoration:none;
  transition:all 0.2s cubic-bezier(0.25, 1, 0.5, 1);
  line-height:1;
}

.btn-primary {
  background:#FF3B30;
  color:#FFF9F0;
  box-shadow:3px 3px 0px #2D3047;
}

.btn-primary:hover {
  transform:translate(2px, 2px);
  box-shadow:1px 1px 0px #2D3047;
  background:#E8352A;
}

.btn-primary:active {
  transform:translate(3px, 3px);
  box-shadow:0px 0px 0px #2D3047;
}

.btn-outline {
  background:transparent;
  border:2px solid #2D3047;
  color:#2D3047;
  box-shadow:3px 3px 0px #2D3047;
}

.btn-outline:hover {
  background:#FFD166;
  transform:translate(2px, 2px);
  box-shadow:1px 1px 0px #2D3047;
}

.btn-outline:active {
  transform:translate(3px, 3px);
  box-shadow:0px 0px 0px #2D3047;
}

/* ============================================
   标签 / 标题
   ============================================ */
.section-label {
  display:inline-block;
  font-size:0.75rem;
  font-weight:800;
  letter-spacing:3px;
  margin-bottom:14px;
  background:#FFD166;
  color:#2D3047;
  padding:5px 16px;
  border:2px solid #2D3047;
  border-radius:6px;
  transform:rotate(-1deg);
  text-transform:uppercase;
  box-shadow:2px 2px 0px #2D3047;
  transition:transform 0.2s ease;
}

.section-label:hover {
  transform:rotate(1deg) scale(1.02);
}

.section-title {
  font-size:2.4rem;
  margin-bottom:16px;
  font-weight:900;
  letter-spacing:-1px;
  line-height:1.15;
  position:relative;
  padding-bottom:16px;
}

.section-title::before {
  content:'';
  position:absolute;
  bottom:0;
  left:0;
  width:52px;
  height:5px;
  background:#FF3B30;
  border-radius:3px;
  border:1.5px solid #2D3047;
}

.section-desc {
  max-width:600px;
  opacity:0.7;
  margin-bottom:44px;
  font-size:1.05rem;
  line-height:1.6;
}

.text-center .section-title::before {
  left:50%;
  transform:translateX(-50%);
}

/* ============================================
   卡片网格
   ============================================ */
.cards-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(260px, 1fr));
  gap:28px;
}

.category-card {
  border-radius:14px;
  padding:30px 28px;
  border:2px solid #2D3047;
  background:#FFF9F0;
  transition:all 0.25s cubic-bezier(0.25, 1, 0.5, 1);
  box-shadow:4px 4px 0px #2D3047;
  position:relative;
  overflow:hidden;
}

.category-card::before {
  content:'';
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:4px;
  background:#FF3B30;
}

.category-card:hover {
  transform:translate(-2px, -2px);
  box-shadow:6px 6px 0px #FF3B30;
  background:#FFFFFF;
}

.category-card:active {
  transform:translate(0px, 0px);
  box-shadow:4px 4px 0px #2D3047;
}

.category-card:first-child {
  background:#FF3B30;
  color:#FFF9F0;
  border-color:#2D3047;
}

.category-card:first-child::before {
  background:#FFD166;
}

.category-card:first-child:hover {
  background:#FF4D44;
}

.card-icon {
  width:50px;
  height:50px;
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:18px;
  font-size:1.4rem;
  background:#FFE8D6;
  border:2px solid #2D3047;
  box-shadow:2px 2px 0px rgba(45,48,71,0.3);
  transition:transform 0.2s ease, box-shadow 0.2s ease;
}

.category-card:hover .card-icon {
  transform:rotate(-6deg) scale(1.05);
  box-shadow:2px 2px 0px #2D3047;
}

.category-card:first-child .card-icon {
  background:#FFF9F0;
  color:#FF3B30;
}

.card-link {
  font-weight:700;
  font-size:0.88rem;
  text-decoration:none;
  color:#FF3B30;
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:gap 0.2s ease;
}

.card-link::after {
  content:'→';
  font-size:1.1rem;
  transition:transform 0.2s ease;
}

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

.category-card:first-child .card-link {
  color:#FFF9F0;
}

/* ============================================
   特性块
   ============================================ */
.feature-block {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:center;
}

.feature-image {
  border-radius:14px;
  overflow:hidden;
  border:2px solid #2D3047;
  box-shadow:6px 6px 0px #FFD166;
  transition:transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-image:hover {
  transform:scale(1.02);
  box-shadow:8px 8px 0px #FF3B30;
}

.feature-image img {
  width:100%;
  height:auto;
  display:block;
  filter:saturate(1.02);
}

.feature-text .section-title {
  margin-top:0;
}

.feature-list {
  list-style:none;
  margin-top:20px;
}

.feature-list li {
  padding:10px 0;
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:500;
  font-size:1rem;
}

.feature-list li::before {
  content:'✓';
  font-weight:700;
  color:#FFF9F0;
  background:#FF3B30;
  width:26px;
  height:26px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:8px;
  border:2px solid #2D3047;
  font-size:0.85rem;
  box-shadow:1px 1px 0px #2D3047;
  flex-shrink:0;
}

/* ============================================
   数据条
   ============================================ */
.stats-bar {
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:24px;
  text-align:center;
}

.stat-item {
  padding:30px 24px;
  border-radius:14px;
  border:2px solid #2D3047;
  background:#FFF9F0;
  box-shadow:4px 4px 0px #2D3047;
  transition:all 0.25s ease;
  position:relative;
}

.stat-item:hover {
  transform:translate(-2px, -2px);
  box-shadow:6px 6px 0px #FF3B30;
  background:#FFFFFF;
}

.stat-item:hover::after {
  content:'';
  position:absolute;
  top:-6px;
  right:-6px;
  width:14px;
  height:14px;
  background:#FFD166;
  border:2px solid #2D3047;
  border-radius:50%;
}

.stat-number {
  font-size:2.6rem;
  font-weight:900;
  color:#FF3B30;
  line-height:1;
  letter-spacing:-2px;
  display:inline-block;
}

.stat-number::first-letter {
  text-shadow:2px 2px 0px rgba(45,48,71,0.15);
}

.stat-label {
  font-size:0.9rem;
  opacity:0.6;
  margin-top:8px;
  font-weight:600;
  letter-spacing:0.5px;
  text-transform:uppercase;
  font-size:0.75rem;
}

/* ============================================
   内容墙
   ============================================ */
.content-wall {
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(280px, 1fr));
  gap:28px;
}

.content-wall-item {
  border-radius:14px;
  overflow:hidden;
  border:2px solid #2D3047;
  background:#FFF9F0;
  transition:all 0.25s cubic-bezier(0.25, 1, 0.5, 1);
  box-shadow:4px 4px 0px #2D3047;
}

.content-wall-item:hover {
  transform:translate(-2px, -2px);
  box-shadow:6px 6px 0px #FF3B30;
  background:#FFFFFF;
}

.content-wall-item:nth-child(2n) {
  box-shadow:4px 4px 0px rgba(45,48,71,0.8);
}

.content-wall-item:nth-child(2n):hover {
  box-shadow:6px 6px 0px #06D6A0;
}

.content-wall-item img {
  width:100%;
  height:200px;
  object-fit:cover;
  border-bottom:2px solid #2D3047;
  filter:saturate(0.92) contrast(1.05);
  transition:filter 0.3s ease, transform 0.3s ease;
}

.content-wall-item:hover img {
  filter:saturate(1.05) contrast(1.02);
  transform:scale(1.02);
}

.content-wall-body {
  padding:22px 20px;
}

.content-wall-body h3 {
  font-size:1.1rem;
  font-weight:800;
  margin-bottom:8px;
  line-height:1.3;
}

.content-wall-body p {
  font-size:0.9rem;
  opacity:0.7;
  line-height:1.5;
  margin-bottom:12px;
}

.content-wall-body .card-link {
  font-size:0.82rem;
}

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

.faq-item {
  border:2px solid #2D3047;
  border-radius:12px;
  margin-bottom:14px;
  overflow:hidden;
  cursor:pointer;
  background:#FFF9F0;
  box-shadow:3px 3px 0px #2D3047;
  transition:all 0.25s ease;
}

.faq-item:hover {
  box-shadow:4px 4px 0px #FF3B30;
  transform:translate(-1px, -1px);
}

.faq-item.open {
  background:#FFFFFF;
  box-shadow:5px 5px 0px #FF3B30;
}

.faq-item .faq-question {
  padding:18px 24px;
  font-weight:700;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:1rem;
  background:transparent;
  transition:background 0.2s;
}

.faq-item .faq-question::after {
  content:'+';
  font-size:1.6rem;
  font-weight:900;
  color:#FF3B30;
  transition:transform 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  line-height:1;
  flex-shrink:0;
  margin-left:16px;
}

.faq-item.open .faq-question::after {
  transform:rotate(45deg);
  color:#06D6A0;
}

.faq-item .faq-answer {
  padding:0 24px 16px;
  display:none;
  opacity:0.7;
  font-size:0.95rem;
  line-height:1.7;
}

.faq-item.open .faq-answer {
  display:block;
  padding-top:4px;
  padding-bottom:20px;
  border-top:1px solid rgba(45,48,71,0.1);
  margin-top:0;
  opacity:0.75;
}

/* ============================================
   CTA 横幅
   ============================================ */
.cta-banner {
  padding:64px 40px;
  text-align:center;
  border-radius:16px;
  background:#FF3B30;
  color:#FFF9F0;
  border:3px solid #2D3047;
  box-shadow:8px 8px 0px #2D3047;
  position:relative;
  overflow:hidden;
}

.cta-banner::before {
  content:'♥';
  position:absolute;
  font-size:140px;
  right:30px;
  top:50%;
  transform:translateY(-50%);
  opacity:0.12;
  color:#FFF9F0;
  line-height:1;
  pointer-events:none;
}

.cta-banner::after {
  content:'';
  position:absolute;
  width:50px;
  height:50px;
  background:#FFD166;
  border:2px solid #2D3047;
  border-radius:12px;
  left:30px;
  bottom:30px;
  transform:rotate(15deg);
  opacity:0.5;
  pointer-events:none;
}

.cta-banner h2 {
  color:#FFF9F0;
  font-size:2.2rem;
  font-weight:900;
  letter-spacing:-1px;
  margin-bottom:12px;
  position:relative;
  z-index:1;
}

.cta-banner p {
  color:rgba(255,249,240,0.85);
  font-size:1.05rem;
  margin-bottom:28px;
  position:relative;
  z-index:1;
}

.cta-banner .btn-primary {
  background:#FFF9F0;
  color:#FF3B30;
  border-color:#2D3047;
  box-shadow:4px 4px 0px #2D3047;
  position:relative;
  z-index:1;
}

.cta-banner .btn-primary:hover {
  background:#FFD166;
  transform:translate(2px, 2px);
  box-shadow:2px 2px 0px #2D3047;
}

/* ============================================
   页脚
   ============================================ */
.site-footer {
  padding:64px 0 28px;
  background:#FFE8D6;
  border-top:3px solid #2D3047;
  margin-top:60px;
  position:relative;
}

.site-footer::before {
  content:'';
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:6px;
  background: repeating-linear-gradient(
    90deg,
    #FF3B30 0px, #FF3B30 24px,
    #FFD166 24px, #FFD166 48px,
    #06D6A0 48px, #06D6A0 72px,
    #FF3B30 72px, #FF3B30 96px
  );
  border-bottom:2px solid #2D3047;
}

.footer-grid {
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:48px;
}

.footer-brand {
  font-weight:900;
  font-size:1.4rem;
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:12px;
}

.footer-brand .logo-icon {
  width:30px;
  height:30px;
  font-size:0.9rem;
}

.footer-brand p {
  font-size:0.9rem;
  opacity:0.65;
  font-weight:400;
  line-height:1.5;
  margin-top:8px;
  font-weight:400;
}

.footer-col h4 {
  font-size:0.82rem;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:1.5px;
  margin-bottom:16px;
  color:#2D3047;
  padding-bottom:6px;
  border-bottom:2px solid rgba(45,48,71,0.2);
}

.footer-col a {
  display:block;
  text-decoration:none;
  color:#2D3047;
  padding:5px 0;
  font-size:0.9rem;
  font-weight:500;
  transition:color 0.2s ease, padding-left 0.2s ease;
}

.footer-col a:hover {
  color:#FF3B30;
  padding-left:6px;
}

.footer-bottom {
  border-top:2px solid rgba(45,48,71,0.15);
  margin-top:44px;
  padding-top:24px;
  text-align:center;
  font-size:0.85rem;
  color:rgba(45,48,71,0.6);
  font-weight:500;
}

/* ============================================
   工具类
   ============================================ */
.text-accent {
  color:#FF3B30;
}

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

.seo-description {
  max-width:600px;
  margin:0 auto 48px;
  opacity:0.7;
  line-height:1.6;
}

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

/* ============================================
   响应式
   ============================================ */
@media (max-width: 992px) {
  .hero h1 { font-size:2.8rem; }
  .hero { gap:36px; }
  .section-title { font-size:2rem; }
}

@media (max-width: 768px) {
  .feature-block {
    grid-template-columns:1fr;
    gap:40px;
  }
  .stats-bar {
    grid-template-columns:repeat(2, 1fr);
    gap:16px;
  }
  .footer-grid {
    grid-template-columns:1fr 1fr;
    gap:32px;
  }
  .main-nav {
    display:none;
  }
  .menu-toggle {
    display:flex;
  }
  .main-nav.open {
    display:flex;
    flex-direction:column;
    position:absolute;
    top:72px;
    left:0;
    width:100%;
    background:#FFF9F0;
    padding:24px;
    border-bottom:2px solid #2D3047;
    gap:16px;
    box-shadow:0 8px 0 rgba(255,209,102,0.3);
  }
  .main-nav.open a {
    font-size:1rem;
    padding:10px 0;
    border-bottom:1px solid rgba(45,48,71,0.1);
  }
  .main-nav.open .nav-cta {
    text-align:center;
    margin-top:8px;
  }
  .hero {
    flex-direction:column;
    padding-top:120px;
    gap:40px;
  }
  .hero-content {
    max-width:100%;
  }
  .hero h1 {
    font-size:2.6rem;
  }
  .hero-image {
    max-width:100%;
    transform:rotate(0deg);
  }
  .hero-image:hover {
    transform:scale(1.01);
  }
  .hero::before {
    font-size:160px;
    right:-10px;
  }
  .hero::after {
    width:50px;
    height:50px;
    right:15%;
    bottom:10%;
  }
  .section {
    padding:60px 0;
  }
  .cta-banner {
    padding:48px 24px;
  }
  .cta-banner h2 {
    font-size:1.8rem;
  }
  .cta-banner::before {
    font-size:90px;
    right:15px;
  }
  .cta-banner::after {
    display:none;
  }
  .stat-number {
    font-size:2rem;
  }
}

@media (max-width: 480px) {
  .cards-grid,
  .content-wall,
  .stats-bar {
    grid-template-columns:1fr;
  }
  .footer-grid {
    grid-template-columns:1fr;
    gap:28px;
  }
  .hero-buttons {
    flex-direction:column;
  }
  .hero-buttons .btn {
    width:100%;
    justify-content:center;
  }
  .hero h1 {
    font-size:2.1rem;
  }
  .hero p {
    font-size:1rem;
  }
  .section-title {
    font-size:1.7rem;
  }
  .cta-banner {
    padding:40px 20px;
    border-radius:12px;
    box-shadow:6px 6px 0px #2D3047;
  }
  .cta-banner p {
    font-size:0.95rem;
  }
  .btn {
    padding:12px 22px;
  }
  .stat-item {
    padding:20px 16px;
  }
  .site-footer {
    padding:48px 0 20px;
  }
  .logo {
    font-size:1.1rem;
  }
  .logo-icon {
    width:32px;
    height:32px;
    font-size:0.9rem;
  }
}