/* ===================================================
   美禧匠 MEIXIJIANG · 全站样式
   设计理念：东方光影美学 · 深红金色调 · 宋体衬线
   =================================================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;600;700&family=Noto+Sans+SC:wght@300;400;500;600&display=swap');

/* ===== CSS 变量 ===== */
:root {
  --primary: #8B1A1A;
  --primary-light: #A52020;
  --primary-dark: #6B1414;
  --accent: #C4922A;
  --bg: #FAF8F5;
  --bg-secondary: #F5F0EB;
  --text: #1A1008;
  --text-muted: #6B5B4E;
  --border: rgba(139,26,26,0.12);
  --card-bg: #FFFDF9;
  --white: #FFFFFF;
  --shadow: 0 4px 24px rgba(139,26,26,0.08);
  --shadow-lg: 0 12px 48px rgba(139,26,26,0.14);
  --radius: 12px;
  --radius-sm: 8px;
  --serif: 'Noto Serif SC', 'SimSun', serif;
  --sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

/* ===== 重置 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===== 容器 ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== 排版 ===== */
.serif { font-family: var(--serif); }
.text-primary { color: var(--primary); }
.text-muted { color: var(--text-muted); }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  border: 2px solid var(--primary);
}
.btn-primary:hover {
  background: var(--primary-light);
  box-shadow: 0 8px 24px rgba(139,26,26,0.3);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
}

/* ===== 分割线装饰 ===== */
.brand-divider {
  width: 48px;
  height: 3px;
  background: linear-gradient(to right, var(--primary), var(--accent));
  border-radius: 2px;
  margin: 0 auto 16px;
}
.brand-divider.left { margin-left: 0; }

/* ===== 卡片 ===== */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

/* ===== 标签 ===== */
.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  background: rgba(139,26,26,0.08);
  color: var(--primary);
  border: 1px solid rgba(139,26,26,0.15);
}

/* ===== 导航栏 ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250,248,245,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s ease;
}
.navbar.scrolled {
  box-shadow: 0 2px 20px rgba(139,26,26,0.08);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.navbar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.navbar-logo img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(139,26,26,0.2);
}
.navbar-logo-text .name {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
  letter-spacing: 0.05em;
}
.navbar-logo-text .sub {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.navbar-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.navbar-links a {
  position: relative;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(26,16,8,0.65);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}
.navbar-links a:hover,
.navbar-links a.active {
  color: var(--primary);
  background: rgba(139,26,26,0.04);
}
.navbar-links a.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: linear-gradient(to right, var(--primary), var(--accent));
  border-radius: 2px;
}
.navbar-cta {
  padding: 10px 20px;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
}
.navbar-cta:hover {
  background: var(--primary-light);
  box-shadow: 0 6px 20px rgba(139,26,26,0.3);
  transform: translateY(-1px);
}

/* ===== 汉堡菜单 ===== */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== 移动端菜单 ===== */
.mobile-menu {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px 24px;
  z-index: 99;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 14px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: color 0.2s ease;
}
.mobile-menu a:hover { color: var(--primary); }
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu .mobile-cta {
  display: block;
  margin-top: 16px;
  padding: 14px;
  text-align: center;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  border-radius: var(--radius-sm);
}

/* ===== 页脚 ===== */
footer {
  background: #1A0A08;
  color: rgba(255,255,255,0.7);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.footer-brand .logo-wrap img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}
.footer-brand .logo-wrap .name {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  color: #fff;
}
.footer-brand .logo-wrap .sub {
  font-size: 10px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.2em;
}
.footer-brand p {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255,255,255,0.45);
  max-width: 280px;
}
.footer-col h4 {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  transition: color 0.2s ease;
}
.footer-col ul li a:hover { color: var(--accent); }
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}
.footer-contact li span.icon { color: var(--accent); flex-shrink: 0; }
.footer-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding: 10px 20px;
  border: 1px solid rgba(139,26,26,0.5);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
}
.footer-cta-link:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.footer-slogan {
  text-align: center;
  font-family: var(--serif);
  font-size: 12px;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.3em;
  padding: 24px 0 16px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255,255,255,0.2);
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom a { color: rgba(255,255,255,0.2); transition: color 0.2s; }
.footer-bottom a:hover { color: var(--accent); }
.footer-bottom-links { display: flex; gap: 20px; }

/* ===== Hero 轮播 ===== */
.hero {
  position: relative;
  overflow: hidden;
  height: calc(100vh - 68px);
  min-height: 500px;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.7s ease;
}
.hero-slide.active { opacity: 1; }
.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
}
.hero-overlay-dark {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.25) 40%, transparent 70%);
}
.hero-overlay-light {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(250,248,245,0.97) 0%, rgba(250,248,245,0.7) 30%, rgba(250,248,245,0.1) 60%, transparent 100%);
}
.hero-overlay-light-side {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(250,248,245,0.55) 0%, transparent 55%);
}
.hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 80px;
}
@media (min-width: 768px) {
  .hero-content { justify-content: center; padding-bottom: 0; }
}
.hero-inner { max-width: 520px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 20px;
  border: 1px solid rgba(139,26,26,0.3);
  background: rgba(139,26,26,0.06);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}
.hero-badge.white {
  border-color: rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.12);
  color: #fff;
}
.hero-title {
  font-family: var(--serif);
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 16px;
  color: var(--text);
}
.hero-title.white { color: #fff; }
.hero-tagline {
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--text-muted);
}
.hero-tagline.white { color: rgba(255,255,255,0.8); }
.hero-desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 32px;
}
.hero-desc.white { color: rgba(255,255,255,0.65); }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-controls {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}
.hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}
.hero-dot.active {
  width: 32px;
  background: #fff;
}
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.7);
  font-size: 18px;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
}
.hero-arrow:hover { background: rgba(255,255,255,0.25); color: #fff; }
.hero-arrow.prev { left: 16px; }
.hero-arrow.next { right: 16px; }
.hero-label {
  position: absolute;
  bottom: 24px;
  right: 24px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  z-index: 10;
}
.hero-label.dark { background: rgba(255,255,255,0.15); color: #fff; border: 1px solid rgba(255,255,255,0.3); }
.hero-label.light { background: rgba(255,255,255,0.8); color: var(--primary); border: 1px solid rgba(139,26,26,0.15); }

/* ===== 品牌价值条 ===== */
.brand-values {
  background: linear-gradient(to right, rgba(139,26,26,0.06), rgba(196,146,42,0.08));
  padding: 40px 0;
}
.brand-values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.brand-value-item .icon { color: var(--primary); font-size: 14px; margin-bottom: 6px; }
.brand-value-item .label {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.brand-value-item .desc { font-size: 12px; color: var(--text-muted); }

/* ===== 通用 Section ===== */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-secondary); }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 {
  font-family: var(--serif);
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}
.section-header p { color: var(--text-muted); max-width: 560px; margin: 0 auto; }

/* ===== 作品网格 ===== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.portfolio-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: pointer;
}
.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.portfolio-item:hover img { transform: scale(1.05); }
.portfolio-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: flex-end;
  padding: 20px;
}
.portfolio-item:hover .portfolio-item-overlay { opacity: 1; }
.portfolio-item-overlay .title {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 600;
  color: #fff;
}
.portfolio-item-overlay .sub { font-size: 12px; color: rgba(255,255,255,0.7); }

/* ===== 八大风格卡片 ===== */
.style-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.style-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius);
  padding: 20px;
  transition: all 0.3s ease;
  cursor: pointer;
}
.style-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
  border-left-color: var(--accent);
}
.style-card .num {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 6px;
  letter-spacing: 0.1em;
}
.style-card h3 {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.style-card .en {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  margin-bottom: 10px;
}
.style-card p { font-size: 12px; color: var(--text-muted); line-height: 1.7; }
.style-card-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 10px; }
.style-card-tags span {
  font-size: 10px;
  padding: 2px 8px;
  background: rgba(139,26,26,0.06);
  color: var(--primary);
  border-radius: 10px;
}

/* ===== 光影解读图 ===== */
.guanying-wrap {
  max-width: 680px;
  margin: 0 auto;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.guanying-wrap img { width: 100%; display: block; }

/* ===== 数据统计 ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-item .num {
  font-family: var(--serif);
  font-size: 40px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-item .label { font-size: 13px; color: var(--text-muted); }

/* ===== 时间轴 ===== */
.timeline { position: relative; padding-left: 32px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--accent));
}
.timeline-item { position: relative; margin-bottom: 32px; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary);
  border: 2px solid var(--bg);
}
.timeline-item .year {
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}
.timeline-item h4 {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}
.timeline-item p { font-size: 13px; color: var(--text-muted); }

/* ===== 团队卡片 ===== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.team-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
}
.team-card .avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin: 0 auto 16px;
}
.team-card h3 { font-family: var(--serif); font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.team-card .role { font-size: 12px; color: var(--primary); margin-bottom: 12px; }
.team-card p { font-size: 13px; color: var(--text-muted); line-height: 1.7; }

/* ===== 赋能流程 ===== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}
.process-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  position: relative;
}
.process-card .step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.process-card h3 { font-family: var(--serif); font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.process-card p { font-size: 12px; color: var(--text-muted); line-height: 1.7; }

/* ===== 合作模式卡片 ===== */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.partner-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  position: relative;
  overflow: hidden;
}
.partner-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(to right, var(--primary), var(--accent));
}
.partner-card .badge {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(139,26,26,0.08);
  color: var(--primary);
  font-size: 11px;
  font-weight: 600;
  border-radius: 20px;
  margin-bottom: 16px;
}
.partner-card h3 { font-family: var(--serif); font-size: 22px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.partner-card .sub { font-size: 13px; color: var(--text-muted); margin-bottom: 20px; }
.partner-card ul li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.partner-card ul li::before {
  content: '✓';
  color: var(--primary);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ===== 表单 ===== */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  font-family: var(--sans);
  font-size: 14px;
  color: var(--text);
  transition: border-color 0.2s ease;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(139,26,26,0.08);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ===== AI 面诊 ===== */
.ai-upload-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 48px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  background: var(--card-bg);
}
.ai-upload-area:hover {
  border-color: var(--primary);
  background: rgba(139,26,26,0.02);
}
.ai-upload-area .upload-icon { font-size: 48px; margin-bottom: 16px; }
.ai-upload-area h3 { font-family: var(--serif); font-size: 18px; color: var(--text); margin-bottom: 8px; }
.ai-upload-area p { font-size: 13px; color: var(--text-muted); }
.ai-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.ai-feature-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}
.ai-feature-card .icon { font-size: 32px; margin-bottom: 12px; }
.ai-feature-card h3 { font-family: var(--serif); font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.ai-feature-card p { font-size: 12px; color: var(--text-muted); line-height: 1.7; }

/* ===== 品牌轮播 ===== */
.brand-scroll-wrap { overflow: hidden; position: relative; }
.brand-scroll-track {
  display: flex;
  gap: 16px;
  animation: marquee 30s linear infinite;
  width: max-content;
}
.brand-scroll-track:hover { animation-play-state: paused; }
.brand-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  white-space: nowrap;
  flex-shrink: 0;
}
.brand-card .brand-icon { font-size: 18px; }
.brand-card .brand-name { font-size: 13px; font-weight: 600; color: var(--text); }
.brand-card .brand-cat { font-size: 11px; color: var(--text-muted); }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ===== 评价卡片 ===== */
.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.review-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
}
.review-card .quote-icon {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 32px;
  color: rgba(139,26,26,0.1);
}
.review-card .stars { color: var(--primary); font-size: 14px; margin-bottom: 12px; }
.review-card .content { font-size: 13px; color: var(--text-muted); line-height: 1.8; margin-bottom: 20px; }
.review-card .reviewer { border-top: 1px solid var(--border); padding-top: 16px; }
.review-card .reviewer .name { font-size: 14px; font-weight: 600; color: var(--text); }
.review-card .reviewer .role { font-size: 12px; color: var(--text-muted); }

/* ===== CTA 区块 ===== */
.cta-section {
  background: linear-gradient(to right, rgba(139,26,26,0.06), rgba(196,146,42,0.08));
  padding: 80px 0;
  text-align: center;
}
.cta-section h2 {
  font-family: var(--serif);
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
}
.cta-section p { color: var(--text-muted); max-width: 480px; margin: 0 auto 32px; }
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== 页面 Hero（内页） ===== */
.page-hero {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
}
.page-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(250,248,245,0.92) 0%, rgba(250,248,245,0.65) 50%, rgba(250,248,245,0.2) 100%);
}
.page-hero-content {
  position: relative;
  z-index: 1;
  padding: 80px 0;
}
.page-hero-content .badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 20px;
  border: 1px solid rgba(139,26,26,0.3);
  background: rgba(139,26,26,0.06);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}
.page-hero-content h1 {
  font-family: var(--serif);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.2;
}
.page-hero-content p {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.8;
}

/* ===== 快捷链接卡片 ===== */
.quick-links-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.quick-link-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.quick-link-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.quick-link-card:hover img { transform: scale(1.05); }
.quick-link-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.2) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
}
.quick-link-overlay .tag {
  font-size: 11px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 4px;
  letter-spacing: 0.1em;
}
.quick-link-overlay h3 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}
.quick-link-overlay p { font-size: 12px; color: rgba(255,255,255,0.7); line-height: 1.6; }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .style-cards { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-values-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .navbar-links, .navbar-cta { display: none; }
  .hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .style-cards { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .partner-grid { grid-template-columns: 1fr; }
  .review-grid { grid-template-columns: 1fr; }
  .ai-features-grid { grid-template-columns: 1fr; }
  .quick-links-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .portfolio-grid { grid-template-columns: 1fr; }
  .style-cards { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-values-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-btns { flex-direction: column; }
  .cta-btns { flex-direction: column; align-items: center; }
}