*, *::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: #FBF6EC;
  background-image: radial-gradient(rgba(42, 42, 46, 0.035) 1px, transparent 1px);
  background-size: 28px 28px;
  color: #2A2A2E;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: #E8A838;
  color: #2A2A2E;
}

/* ===== 核心布局 ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section:nth-child(even) {
  background: #FFFFFF;
  border-top: 1px solid rgba(232, 168, 56, 0.18);
  border-bottom: 1px solid rgba(232, 168, 56, 0.18);
}

.section:nth-child(even)::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: repeating-linear-gradient(
    90deg,
    #E85D3D 0, #E85D3D 18px,
    transparent 18px, transparent 28px
  );
  opacity: 0.35;
  z-index: 3;
}

/* ===== 顶部导航 ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(251, 246, 236, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 2px solid #2A2A2E;
  box-shadow: 0 2px 24px rgba(42, 42, 46, 0.08);
}

.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: #2A2A2E;
  letter-spacing: -0.03em;
}

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px 4px 10px 4px;
  background: #E85D3D;
  color: #FBF6EC;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: 3px 3px 0 #2A2A2E;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  color: #2A2A2E;
  padding: 9px 18px;
  border-radius: 24px;
  transition: all 0.25s ease;
}

.main-nav a:hover {
  background: rgba(232, 168, 56, 0.2);
  color: #C74328;
}

.nav-cta {
  padding: 10px 24px !important;
  border-radius: 8px !important;
  background: #1A7A6C;
  color: #FBF6EC !important;
  box-shadow: 3px 3px 0 #2A2A2E;
  margin-left: 8px;
}

.nav-cta:hover {
  background: #145E52 !important;
  color: #FBF6EC !important;
  transform: translate(1px, 1px);
  box-shadow: 2px 2px 0 #2A2A2E;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  width: 24px;
  height: 2.5px;
  background: #2A2A2E;
  border-radius: 2px;
  transition: 0.3s;
}

/* ===== Hero ===== */
.hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
  position: relative;
  background:
    radial-gradient(circle at 82% 18%, rgba(232, 168, 56, 0.22) 0%, transparent 42%),
    radial-gradient(circle at 18% 88%, rgba(26, 122, 108, 0.14) 0%, transparent 38%),
    linear-gradient(160deg, #FDF8F0 0%, #F6ECDC 55%, #EEF2EF 100%);
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 10px;
  background: repeating-linear-gradient(
    90deg,
    #E85D3D 0, #E85D3D 28px,
    transparent 28px, transparent 40px
  );
  z-index: 3;
}

.hero::after {
  content: '';
  position: absolute;
  left: 30px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 160px;
  background: repeating-linear-gradient(
    180deg,
    transparent 0, transparent 6px,
    #E85D3D 6px, #E85D3D 10px,
    transparent 10px, transparent 48px
  );
  opacity: 0.45;
  border-radius: 6px;
}

.hero-content {
  max-width: 680px;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 6px 18px;
  border-radius: 24px;
  margin-bottom: 22px;
  background: #1A7A6C;
  color: #FBF6EC;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  box-shadow: 4px 4px 0 rgba(42, 42, 46, 0.85);
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.15;
  margin-bottom: 22px;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.hero p {
  font-size: 1.1rem;
  color: rgba(42, 42, 46, 0.72);
  max-width: 520px;
  margin-bottom: 36px;
  line-height: 1.75;
  border-left: 4px solid #E8A838;
  padding-left: 20px;
}

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

.hero-image {
  border-radius: 6px;
  overflow: hidden;
  border: 8px solid #fff;
  box-shadow:
    12px 12px 0 rgba(232, 93, 61, 0.25),
    0 24px 48px rgba(42, 42, 46, 0.14);
  transform: rotate(2deg);
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.hero-image:hover {
  transform: rotate(0deg) scale(1.02);
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.25s ease;
}

.btn-primary {
  background: #E85D3D;
  color: #FBF6EC;
  box-shadow: 5px 5px 0 #2A2A2E;
}

.btn-primary:hover {
  transform: translate(2px, 2px);
  box-shadow: 3px 3px 0 #2A2A2E;
  background: #D44E2F;
}

.btn-outline {
  background: transparent;
  border: 2px solid #1A7A6C;
  color: #1A7A6C;
  box-shadow: 4px 4px 0 rgba(26, 122, 108, 0.12);
}

.btn-outline:hover {
  background: #1A7A6C;
  color: #FBF6EC;
  box-shadow: 4px 4px 0 rgba(26, 122, 108, 0.3);
  transform: translate(1px, 1px);
}

/* ===== 标签/标题 ===== */
.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.24em;
  color: #C74328;
  text-transform: uppercase;
  border-bottom: 3px solid #E8A838;
  padding-bottom: 8px;
  margin-bottom: 18px;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 16px;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.section-desc {
  max-width: 600px;
  color: rgba(42, 42, 46, 0.68);
  margin-bottom: 48px;
  line-height: 1.75;
}

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

.category-card {
  border-radius: 14px;
  padding: 30px 28px;
  background: #FFFFFF;
  border: 2px solid #2A2A2E;
  position: relative;
  box-shadow: 6px 6px 0 #E85D3D;
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  overflow: hidden;
}

.category-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: repeating-linear-gradient(
    90deg,
    #1A7A6C 0, #1A7A6C 12px,
    transparent 12px, transparent 20px
  );
  opacity: 0;
  transition: opacity 0.35s ease;
}

.category-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 #E85D3D;
}

.category-card:hover::after {
  opacity: 1;
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px 4px 12px 4px;
  background: #F3EADB;
  border: 2px solid #2A2A2E;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.4rem;
}

.card-link {
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  color: #C74328;
  border-top: 2px dashed rgba(42, 42, 46, 0.25);
  padding-top: 12px;
  margin-top: 18px;
  display: inline-block;
  width: 100%;
  transition: letter-spacing 0.3s ease, color 0.3s ease;
}

.card-link:hover {
  letter-spacing: 0.08em;
  color: #E85D3D;
}

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

.feature-image {
  border-radius: 6px;
  overflow: hidden;
  border: 6px solid #fff;
  box-shadow:
    8px 8px 0 rgba(26, 122, 108, 0.25),
    0 20px 40px rgba(42, 42, 46, 0.12);
  transform: rotate(-1.5deg);
  transition: transform 0.4s ease;
}

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

.feature-image img {
  width: 100%;
  height: auto;
  display: block;
}

.feature-text h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.feature-text p {
  color: rgba(42, 42, 46, 0.7);
  margin-bottom: 20px;
  line-height: 1.75;
}

.feature-list {
  list-style: none;
}

.feature-list li {
  padding: 9px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  border-bottom: 1px dashed rgba(42, 42, 46, 0.15);
}

.feature-list li::before {
  content: '✓';
  font-weight: 900;
  color: #1A7A6C;
  background: rgba(26, 122, 108, 0.12);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* ===== 数据条 — 青绿胶片带 ===== */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  text-align: center;
  background: #1A7A6C;
  border-radius: 20px;
  border: 3px solid #2A2A2E;
  box-shadow: 8px 8px 0 rgba(232, 168, 56, 0.35);
  overflow: hidden;
  position: relative;
}

.stats-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: repeating-linear-gradient(
    90deg,
    rgba(251, 246, 236, 0.5) 0, rgba(251, 246, 236, 0.5) 10px,
    transparent 10px, transparent 18px
  );
}

.stat-item {
  padding: 38px 20px;
  border: none !important;
  border-right: 2px solid rgba(251, 246, 236, 0.15) !important;
  position: relative;
}

.stat-item:last-child {
  border-right: none !important;
}

.stat-number {
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 900;
  color: #FBF6EC;
  line-height: 1;
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 0.85rem;
  color: rgba(251, 246, 236, 0.65);
  margin-top: 10px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

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

.content-wall-item {
  border-radius: 4px;
  background: #FFFFFF;
  border: 1.5px solid rgba(42, 42, 46, 0.12);
  box-shadow: 0 4px 16px rgba(42, 42, 46, 0.06);
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  position: relative;
}

.content-wall-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: #E85D3D;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.content-wall-item:hover {
  transform: translateY(-6px) rotate(0.5deg);
  box-shadow: 0 20px 40px rgba(42, 42, 46, 0.12);
  border-color: rgba(232, 93, 61, 0.4);
}

.content-wall-item:hover::after {
  transform: scaleX(1);
}

.content-wall-item img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  transition: transform 0.5s ease;
  display: block;
}

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

.content-wall-body {
  padding: 20px 22px 24px;
}

.content-wall-body h3 {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.content-wall-body p {
  font-size: 0.85rem;
  color: rgba(42, 42, 46, 0.6);
  line-height: 1.6;
  margin-bottom: 12px;
}

.wall-tag {
  display: inline-block;
  background: rgba(232, 168, 56, 0.2);
  color: #8A6416;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 20px;
}

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

.faq-item {
  border: 2px solid #2A2A2E;
  border-radius: 12px;
  margin-bottom: 14px;
  overflow: hidden;
  cursor: pointer;
  background: #FFFFFF;
  box-shadow: 4px 4px 0 rgba(232, 168, 56, 0.25);
  transition: all 0.3s ease;
}

.faq-item:hover {
  transform: translate(1px, 1px);
  box-shadow: 3px 3px 0 rgba(232, 168, 56, 0.3);
}

.faq-item.open {
  box-shadow: 5px 5px 0 #1A7A6C;
}

.faq-item .faq-question {
  padding: 18px 22px;
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  letter-spacing: -0.01em;
}

.faq-item .faq-question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 900;
  color: #E85D3D;
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  line-height: 1;
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
  color: #1A7A6C;
}

.faq-item .faq-answer {
  padding: 14px 22px 20px;
  display: none;
  color: rgba(42, 42, 46, 0.68);
  line-height: 1.7;
  border-top: 1px dashed rgba(42, 42, 46, 0.2);
  font-size: 0.95rem;
}

.faq-item.open .faq-answer {
  display: block;
}

/* ===== CTA横幅 ===== */
.cta-banner {
  padding: 64px 48px;
  text-align: center;
  border-radius: 20px;
  background: linear-gradient(135deg, #E85D3D 0%, #D44E2F 55%, #C74328 100%);
  border: 3px solid #2A2A2E;
  box-shadow: 10px 10px 0 rgba(232, 168, 56, 0.35);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: repeating-linear-gradient(
    90deg,
    rgba(251, 246, 236, 0.55) 0, rgba(251, 246, 236, 0.55) 14px,
    transparent 14px, transparent 24px
  );
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: repeating-linear-gradient(
    90deg,
    rgba(251, 246, 236, 0.25) 0, rgba(251, 246, 236, 0.25) 8px,
    transparent 8px, transparent 16px
  );
}

.cta-banner h2 {
  color: #FBF6EC;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.cta-banner p {
  color: rgba(251, 246, 236, 0.85);
  margin-bottom: 28px;
  font-size: 1rem;
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary {
  background: #FBF6EC;
  color: #C74328;
  box-shadow: 5px 5px 0 #2A2A2E;
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary:hover {
  background: #FFF9F0;
  box-shadow: 3px 3px 0 #2A2A2E;
}

/* ===== 页脚 ===== */
.site-footer {
  padding: 64px 0 32px;
  background: #F3EADB;
  border-top: 2px solid #2A2A2E;
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: -2px;
  left: 0;
  width: 100%;
  height: 8px;
  background: repeating-linear-gradient(
    90deg,
    #E85D3D 0, #E85D3D 18px,
    #F3EADB 18px, #F3EADB 26px
  );
}

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

.footer-brand .logo {
  margin-bottom: 18px;
}

.footer-brand .logo-icon {
  background: #1A7A6C;
}

.footer-brand p {
  font-size: 0.9rem;
  color: rgba(42, 42, 46, 0.65);
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #1A7A6C;
  margin-bottom: 18px;
}

.footer-col a {
  display: block;
  text-decoration: none;
  color: rgba(42, 42, 46, 0.7);
  font-size: 0.9rem;
  padding: 5px 0;
  transition: all 0.2s ease;
}

.footer-col a:hover {
  color: #E85D3D;
  padding-left: 6px;
}

.footer-bottom {
  border-top: 2px dashed rgba(42, 42, 46, 0.25);
  margin-top: 48px;
  padding-top: 24px;
  text-align: center;
  font-size: 0.83rem;
  color: rgba(42, 42, 46, 0.55);
  letter-spacing: 0.03em;
}

.footer-bottom .heart {
  color: #E85D3D;
}

/* ===== 工具类 ===== */
.text-accent {
  color: #E85D3D;
  position: relative;
  display: inline-block;
  white-space: nowrap;
}

.text-accent::after {
  content: '';
  position: absolute;
  bottom: 0.06em;
  left: 0;
  width: 100%;
  height: 0.3em;
  background: rgba(232, 168, 56, 0.35);
  z-index: -1;
  border-radius: 2px;
}

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

.seo-description {
  max-width: 600px;
  margin: 0 auto 48px;
  color: rgba(42, 42, 46, 0.65);
  line-height: 1.75;
}

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

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

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .header-inner {
    height: 68px;
  }

  .hero {
    padding: 110px 0 64px;
  }

  .hero::after {
    display: none;
  }

  .feature-block {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
    box-shadow: 5px 5px 0 rgba(232, 168, 56, 0.35);
  }

  .stat-item:nth-child(2) {
    border-right: none !important;
  }

  .stat-item:nth-child(1),
  .stat-item:nth-child(2) {
    border-bottom: 2px solid rgba(251, 246, 236, 0.12) !important;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .main-nav {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    width: 100%;
    background: #FBF6EC;
    padding: 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    border-bottom: 2px solid #2A2A2E;
    box-shadow: 0 20px 40px rgba(42, 42, 46, 0.12);
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    padding: 12px 16px;
    width: 100%;
    font-size: 1rem;
    border-radius: 10px;
  }

  .nav-cta {
    margin-left: 0;
    margin-top: 8px;
    box-shadow: 3px 3px 0 #2A2A2E;
    width: auto;
    text-align: center;
  }

  .menu-toggle {
    display: flex;
  }

  .cta-banner {
    padding: 48px 28px;
  }
}

@media (max-width: 480px) {
  .cards-grid,
  .content-wall,
  .stats-bar {
    grid-template-columns: 1fr;
  }

  .stats-bar {
    grid-template-columns: 1fr 1fr;
  }

  .stat-item,
  .stat-item:nth-child(1),
  .stat-item:nth-child(2) {
    border-right: none !important;
    border-bottom: 2px solid rgba(251, 246, 236, 0.12) !important;
  }

  .stat-item:nth-child(3) {
    border-bottom: none !important;
  }

  .stat-item:last-child {
    border-bottom: none !important;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-buttons .btn {
    justify-content: center;
  }

  .hero h1 {
    font-size: clamp(2rem, 8vw, 2.6rem);
  }

  .section {
    padding: 70px 0;
  }

  .cta-banner {
    padding: 40px 20px;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }
}