```css
/* 基础重置 */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
body { font-family: system-ui, -apple-system, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif; overflow-x:hidden; }

:root {
  --paper: #FBF4E8;
  --paper-deep: #F3E7D3;
  --card: #FFFBF4;
  --coral: #E4572E;
  --coral-deep: #CE4A23;
  --coral-glow: rgba(228, 87, 46, 0.16);
  --teal: #208A7E;
  --teal-deep: #17695F;
  --teal-soft: rgba(32, 138, 126, 0.12);
  --ink: #2D2A24;
  --ink-soft: rgba(45, 42, 36, 0.66);
  --line: rgba(45, 42, 36, 0.10);
  --shadow-sm: 0 2px 8px rgba(45, 42, 36, 0.06);
  --shadow-md: 0 8px 28px rgba(45, 42, 36, 0.09);
  --shadow-lg: 0 16px 48px rgba(45, 42, 36, 0.12);
  --radius: 16px;
  --film-perf-h: repeating-linear-gradient(90deg, var(--coral) 0, var(--coral) 6px, transparent 6px, transparent 18px);
}

/* 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:var(--paper-deep); }

/* 导航 — 固定顶部 */
.site-header {
  position:fixed;
  top:0; left:0;
  width:100%;
  z-index:1000;
  background:rgba(251, 244, 232, 0.92);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  transition:box-shadow 0.3s ease;
}
.site-header:hover { box-shadow:0 4px 24px rgba(45,42,36,0.05); }
.header-inner {
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:72px;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
  position:relative;
}
.logo {
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:800;
  font-size:1.25rem;
  text-decoration:none;
  color:var(--ink);
  letter-spacing:0.01em;
}
.logo-icon {
  width:40px;
  height:40px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.1rem;
  color:#fff;
  background:radial-gradient(circle at 30% 30%, var(--coral) 0%, var(--coral-deep) 70%);
  box-shadow:0 4px 14px var(--coral-glow);
  position:relative;
  border:2px solid rgba(255,255,255,0.4);
}
.logo-icon::after {
  content:'';
  position:absolute;
  left:50%; top:50%;
  width:14px; height:14px;
  border-radius:50%;
  background:var(--card);
  transform:translate(-50%,-50%);
  box-shadow:
    -10px -8px 0 -4px var(--card),
    10px -8px 0 -4px var(--card),
    -10px 8px 0 -4px var(--card),
    10px 8px 0 -4px var(--card);
  opacity:0.85;
  border:1.5px solid var(--coral-deep);
}
.main-nav { display:flex; align-items:center; gap:28px; list-style:none; }
.main-nav a {
  text-decoration:none;
  font-size:0.92rem;
  font-weight:500;
  color:var(--ink-soft);
  transition:color 0.2s ease;
  position:relative;
  padding:4px 0;
}
.main-nav a:not(.nav-cta)::after {
  content:'';
  position:absolute;
  left:0; bottom:-2px;
  width:0; height:2px;
  background:var(--coral);
  border-radius:2px;
  transition:width 0.25s ease;
}
.main-nav a:not(.nav-cta):hover { color:var(--coral); }
.main-nav a:not(.nav-cta):hover::after { width:100%; }
.nav-cta {
  padding:9px 22px;
  border-radius:50px;
  color:#fff!important;
  font-weight:600;
  background:var(--teal);
  box-shadow:0 4px 14px rgba(32,138,126,0.24);
  transition:transform 0.2s ease, box-shadow 0.2s ease!important;
}
.nav-cta:hover { transform:translateY(-2px); box-shadow:0 8px 20px rgba(32,138,126,0.32)!important; color:#fff!important; }
.menu-toggle { display:none; width:42px; height:42px; border-radius:10px; border:1px solid var(--line); background:var(--card); cursor:pointer; align-items:center; justify-content:center; gap:5px; flex-direction:column; }
.menu-toggle span { display:block; width:18px; height:2px; background:var(--ink); border-radius:2px; transition:0.3s; }

/* 首页Hero */
.hero {
  min-height:85vh;
  display:flex;
  align-items:center;
  background:
    radial-gradient(ellipse at 80% 20%, var(--coral-glow) 0%, transparent 50%),
    radial-gradient(ellipse at 20% 90%, var(--teal-soft) 0%, transparent 40%),
    linear-gradient(170deg, #FDF8EF 0%, var(--paper) 60%, var(--paper-deep) 100%);
  position:relative;
  padding:80px 0 80px;
  overflow:hidden;
}
.hero::before {
  content:'';
  position:absolute;
  left:0; top:0;
  width:100%;
  height:6px;
  background:var(--film-perf-h);
}
.hero::after {
  content:'';
  position:absolute;
  right:-60px; top:50%;
  width:300px; height:300px;
  background:repeating-radial-gradient(circle at center, var(--coral) 0, var(--coral) 3px, transparent 3px, transparent 7px);
  opacity:0.18;
  border-radius:50%;
  transform:translateY(-50%);
  z-index:1;
  animation:heroSpin 60s linear infinite;
}
@keyframes heroSpin { from { transform:translateY(-50%) rotate(0deg); } to { transform:translateY(-50%) rotate(360deg); } }
.hero-content { max-width:720px; position:relative; z-index:2; }
.hero-eyebrow {
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:0.82rem;
  font-weight:600;
  letter-spacing:0.14em;
  padding:6px 18px;
  border-radius:50px;
  background:var(--card);
  color:var(--coral);
  border:1px dashed var(--coral);
  margin-bottom:20px;
  text-transform:uppercase;
}
.hero-eyebrow::before {
  content:'●';
  font-size:0.5rem;
  animation:pulse 1.6s infinite;
}
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.3; } }
.hero h1 {
  font-size:3.4rem;
  line-height:1.15;
  margin-bottom:20px;
  font-weight:900;
  color:var(--ink);
  letter-spacing:-0.02em;
}
.hero h1 .highlight { color:var(--coral); position:relative; display:inline-block; }
.hero h1 .highlight::after {
  content:'';
  position:absolute;
  left:0; bottom:4px;
  width:100%; height:10px;
  background:var(--coral-glow);
  z-index:-1;
  border-radius:4px;
}
.hero p {
  font-size:1.08rem;
  opacity:0.7;
  max-width:560px;
  margin-bottom:36px;
  color:var(--ink);
  line-height:1.7;
}
.hero-buttons { display:flex; gap:16px; flex-wrap:wrap; }
.hero-image { border-radius:var(--radius); overflow:hidden; position:relative; box-shadow:var(--shadow-lg); }
.hero-image img { width:100%; height:auto; display:block; }

/* 按钮 */
.btn {
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 32px;
  border-radius:50px;
  font-weight:700;
  font-size:0.95rem;
  cursor:pointer;
  border:none;
  text-decoration:none;
  transition:transform 0.2s ease, box-shadow 0.2s ease;
  letter-spacing:0.02em;
}
.btn:hover { transform:translateY(-3px); }
.btn-primary {
  color:#fff;
  background:linear-gradient(135deg, var(--coral) 0%, var(--coral-deep) 100%);
  box-shadow:0 8px 24px var(--coral-glow);
}
.btn-primary:hover { box-shadow:0 12px 32px rgba(228,87,46,0.3); }
.btn-outline {
  background:transparent;
  border:1.5px solid var(--teal);
  color:var(--teal-deep);
  box-shadow:inset 0 0 0 0 var(--teal);
}
.btn-outline:hover { background:var(--teal); color:#fff; box-shadow:0 8px 20px var(--teal-soft); }

/* 标签/标题 */
.section-label {
  display:inline-block;
  font-size:0.78rem;
  font-weight:700;
  letter-spacing:0.22em;
  color:var(--coral);
  margin-bottom:12px;
  text-transform:uppercase;
  position:relative;
  padding-left:20px;
}
.section-label::before {
  content:'';
  position:absolute;
  left:0; top:50%;
  width:12px; height:12px;
  border-radius:4px;
  background:var(--teal);
  transform:translateY(-50%) rotate(45deg);
}
.section-title {
  font-size:2.2rem;
  font-weight:800;
  margin-bottom:14px;
  color:var(--ink);
  line-height:1.3;
  letter-spacing:-0.01em;
}
.section-desc {
  max-width:600px;
  opacity:0.68;
  margin-bottom:44px;
  line-height:1.7;
  color:var(--ink);
}

/* 卡片网格 */
.cards-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:28px;
}
.category-card {
  border-radius:var(--radius);
  padding:32px 28px;
  background:var(--card);
  border:1px solid var(--line);
  transition:transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
  position:relative;
  overflow:hidden;
}
.category-card::before {
  content:'';
  position:absolute;
  top:0; left:0;
  width:100%; height:4px;
  background:var(--film-perf-h);
  opacity:0.5;
  transition:opacity 0.3s ease;
}
.category-card:hover {
  transform:translateY(-6px) rotate(0.3deg);
  box-shadow:var(--shadow-md);
  border-color:rgba(228,87,46,0.3);
}
.category-card:hover::before { opacity:1; }
.card-icon {
  width:52px;
  height:52px;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:18px;
  font-size:1.4rem;
  background:var(--coral-glow);
  color:var(--coral);
}
.category-card:nth-child(2n) .card-icon { background:var(--teal-soft); color:var(--teal); }
.card-link {
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-weight:700;
  font-size:0.82rem;
  color:var(--coral);
  text-decoration:none;
  margin-top:12px;
  transition:gap 0.2s ease;
}
.card-link::after { content:'→'; font-size:1.1rem; }
.card-link:hover { gap:12px; color:var(--coral-deep); }

/* 特性块 */
.feature-block {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:center;
}
.feature-image {
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-md);
}
.feature-image::before {
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, transparent 60%, var(--coral-glow) 100%);
  z-index:1;
  pointer-events:none;
}
.feature-image img { width:100%; height:auto; display:block; }
.feature-text { position:relative; }
.feature-text::before {
  content:'“';
  position:absolute;
  top:-40px; left:-10px;
  font-size:8rem;
  font-weight:900;
  color:var(--coral);
  opacity:0.15;
  font-family:Georgia, serif;
  line-height:1;
  z-index:-1;
}
.feature-list { list-style:none; margin-top:8px; }
.feature-list li {
  padding:10px 0;
  display:flex;
  align-items:center;
  gap:12px;
  font-size:1rem;
  font-weight:500;
  color:var(--ink);
  border-bottom:1px dashed var(--line);
}
.feature-list li:last-child { border-bottom:none; }
.feature-list li::before {
  content:'✓';
  font-weight:800;
  color:#fff;
  background:var(--teal);
  width:22px; height:22px;
  border-radius:50%;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:0.7rem;
  flex-shrink:0;
  box-shadow:0 2px 8px rgba(32,138,126,0.3);
}

/* 数据条 */
.stats-bar {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:28px;
  text-align:center;
}
.stat-item {
  padding:36px 20px;
  border-radius:var(--radius);
  background:var(--card);
  border:1px solid var(--line);
  position:relative;
  overflow:hidden;
  transition:transform 0.3s ease, box-shadow 0.3s ease;
}
.stat-item:hover { transform:translateY(-4px); box-shadow:var(--shadow-md); }
.stat-item::before {
  content:'';
  position:absolute;
  top:0; left:50%;
  width:40px; height:4px;
  background:var(--coral);
  border-radius:0 0 4px 4px;
  transform:translateX(-50%);
  opacity:0;
  transition:opacity 0.3s ease;
}
.stat-item:hover::before { opacity:1; }
.stat-number {
  font-size:2.6rem;
  font-weight:900;
  color:var(--ink);
  line-height:1;
  letter-spacing:-0.03em;
  font-variant-numeric:tabular-nums;
  background:linear-gradient(180deg, var(--coral) 0%, var(--coral-deep) 100%);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.stat-label {
  font-size:0.86rem;
  opacity:0.58;
  margin-top:10px;
  font-weight:500;
  letter-spacing:0.04em;
}

/* 内容墙 */
.content-wall {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:28px;
}
.content-wall-item {
  border-radius:var(--radius);
  overflow:hidden;
  background:var(--card);
  border:1px solid var(--line);
  transition:transform 0.3s ease, box-shadow 0.3s ease;
  position:relative;
}
.content-wall-item:hover {
  transform:translateY(-6px);
  box-shadow:var(--shadow-lg);
  border-color:rgba(32,138,126,0.3);
}
.content-wall-item img {
  width:100%;
  height:200px;
  object-fit:cover;
  display:block;
  transition:transform 0.4s ease;
}
.content-wall-item:hover img { transform:scale(1.04); }
.content-wall-body { padding:22px 20px; }
.content-wall-body h3 { font-size:1.05rem; font-weight:700; margin-bottom:8px; color:var(--ink); }
.content-wall-body p { font-size:0.85rem; opacity:0.65; line-height:1.6; }

/* FAQ */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item {
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  margin-bottom:10px;
  overflow:hidden;
  cursor:pointer;
  transition:border-color 0.2s ease, box-shadow 0.2s ease;
}
.faq-item:hover { border-color:rgba(228,87,46,0.35); }
.faq-item.open { border-color:var(--coral); box-shadow:0 4px 16px var(--coral-glow); }
.faq-item .faq-question {
  padding:20px 24px;
  font-weight:600;
  display:flex;
  justify-content:space-between;
  align-items:center;
  color:var(--ink);
  font-size:0.98rem;
  transition:color 0.2s ease;
}
.faq-item .faq-question::after {
  content:'+';
  font-size:1.4rem;
  font-weight:300;
  color:var(--coral);
  transition:transform 0.3s ease;
  flex-shrink:0;
  margin-left:16px;
}
.faq-item.open .faq-question::after { transform:rotate(45deg); }
.faq-item .faq-answer {
  padding:0 24px 20px;
  display:none;
  opacity:0.7;
  line-height:1.7;
  font-size:0.92rem;
}
.faq-item.open .faq-answer { display:block; }

/* CTA横幅 */
.cta-banner {
  padding:64px 48px;
  text-align:center;
  border-radius:24px;
  color:#fff;
  background:
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.2) 0%, transparent 40%),
    linear-gradient(135deg, var(--coral) 0%, var(--coral-deep) 60%, var(--teal-deep) 120%);
  box-shadow:var(--shadow-lg);
  position:relative;
  overflow:hidden;
}
.cta-banner::before {
  content:'';
  position:absolute;
  left:0; top:0;
  width:100%; height:6px;
  background:repeating-linear-gradient(90deg, rgba(255,255,255,0.5) 0, rgba(255,255,255,0.5) 8px, transparent 8px, transparent 20px);
}
.cta-banner::after {
  content:'FILM · 电影天堂 · FILM';
  position:absolute;
  bottom:8px; left:50%;
  transform:translateX(-50%);
  font-size:0.7rem;
  letter-spacing:0.5em;
  opacity:0.35;
  font-weight:700;
  white-space:nowrap;
}
.cta-banner h2 {
  color:#fff;
  font-size:2rem;
  font-weight:800;
  margin-bottom:16px;
  letter-spacing:-0.01em;
}
.cta-banner p { color:rgba(255,255,255,0.85); margin-bottom:28px; }
.cta-banner .btn-primary {
  background:#fff;
  color:var(--coral-deep);
  box-shadow:0 8px 24px rgba(0,0,0,0.18);
}
.cta-banner .btn-primary:hover { box-shadow:0 12px 32px rgba(0,0,0,0.24); }

/* 页脚 */
.site-footer {
  padding:64px 0 28px;
  background:var(--paper-deep);
  border-top:3px solid var(--coral);
  position:relative;
}
.site-footer::before {
  content:'';
  position:absolute;
  top:-3px; left:0;
  width:100%; height:3px;
  background:var(--film-perf-h);
}
.footer-grid {
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:48px;
}
.footer-brand { max-width:280px; }
.footer-brand .logo { margin-bottom:16px; }
.footer-brand p { font-size:0.88rem; opacity:0.65; line-height:1.7; }
.footer-col h4 {
  font-size:0.9rem;
  font-weight:700;
  margin-bottom:18px;
  color:var(--ink);
  letter-spacing:0.06em;
  position:relative;
  padding-bottom:8px;
}
.footer-col h4::after {
  content:'';
  position:absolute;
  left:0; bottom:0;
  width:24px; height:3px;
  background:var(--coral);
  border-radius:3px;
}
.footer-col ul { list-style:none; }
.footer-col li { margin-bottom:10px; }
.footer-col a {
  text-decoration:none;
  font-size:0.9rem;
  color:var(--ink-soft);
  transition:color 0.2s ease, padding-left 0.2s ease;
}
.footer-col a:hover { color:var(--coral); padding-left:6px; }
.footer-bottom {
  border-top:1px solid var(--line);
  margin-top:48px;
  padding-top:24px;
  text-align:center;
  font-size:0.85rem;
  opacity:0.6;
}

/* 工具类 */
.text-accent { color:var(--coral); }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.68; line-height:1.7; }
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* ⚠️ 响应式 */
@media (max-width: 768px) {
  .hero h1 { font-size:2.2rem; }
  .section-title { font-size:1.7rem; }
  .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;
    position:absolute; top:72px; left:0; width:100%;
    background:rgba(251,244,232,0.98);
    backdrop-filter:blur(20px);
    padding:24px;
    border-bottom:1px solid var(--line);
    box-shadow:0 20px 40px rgba(45,42,36,0.1);
    flex-direction:column;
    align-items:flex-start;
    gap:16px;
    z-index:999;
  }
  .main-nav.open { display:flex; }
  .menu-toggle { display:flex; }
  .menu-toggle.open span:nth-child(1) { transform:translateY(4px) rotate(45deg); }
  .menu-toggle.open span:nth-child(2) { opacity:0; }
  .menu-toggle.open span:nth-child(3) { transform:translateY(-4px) rotate(-45deg); }
  .hero { min-height:auto; padding:100px 0 60px; }
  .cta-banner { padding:48px 24px; }
  .content-wall-item img { height:160px; }
}

@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; }
  .btn { width:100%; justify-content:center; }
  .hero h1 { font-size:1.9rem; }
  .section { padding:56px 0; }
  .hero ::after { right:-120px; }
  .nav-cta { padding:8px 16px; font-size:0.8rem; }
}