:root {
  --primary: #9B6B43;
  --primary-dark: #5D3920;
  --accent: #C9A96E;
  --bg: #FAF6F0;
  --text: #2C1810;
  --text-light: #7A6A5C;
  --border: #E8DDD0;
  --radius: 16px;
  --shadow: 0 8px 30px rgba(0,0,0,0.07);
  --shadow-lg: 0 16px 40px rgba(0,0,0,0.12);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color 0.2s ease; }
button { font-family: inherit; }
ul, ol { list-style: none; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

/* ===== 玻璃导航 ===== */
.glass-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(250, 246, 240, 0.72);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border-bottom: 1px solid rgba(232, 221, 208, 0.55);
  transition: background 0.4s ease, box-shadow 0.4s ease;
}
.glass-nav.scrolled {
  background: rgba(250, 246, 240, 0.94);
  box-shadow: 0 6px 24px rgba(61, 35, 20, 0.08);
}
.glass-nav .nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo-text {
  font-family: 'Noto Serif SC', 'Songti SC', serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-dark);
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo-text i {
  color: var(--accent);
  font-size: 1.3rem;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text);
  transition: all 0.2s ease;
}
.nav-links a:hover { background: rgba(155, 107, 67, 0.1); color: var(--primary); }
.nav-links a.active {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(155, 107, 67, 0.3);
}
.nav-cta {
  margin-left: 12px;
  padding: 8px 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  color: #fff !important;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 4px 14px rgba(155, 107, 67, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(155, 107, 67, 0.35); }

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text);
  cursor: pointer;
  padding: 8px;
}
.mobile-menu {
  display: none;
  flex-direction: column;
  background: rgba(250, 246, 240, 0.98);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 12px 8px;
  border-radius: 8px;
  font-size: 0.95rem;
  color: var(--text);
  border-bottom: 1px solid rgba(232, 221, 208, 0.5);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { background: rgba(155, 107, 67, 0.08); color: var(--primary); }
.mobile-menu a.active { color: var(--primary); font-weight: 600; }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(36, 20, 18, 0.82) 0%, rgba(36, 20, 18, 0.65) 50%, rgba(36, 20, 18, 0.4) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201, 169, 110, 0.2);
  border: 1px solid rgba(201, 169, 110, 0.4);
  color: #E8D5B8;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}
.hero h1 {
  font-family: 'Noto Serif SC', 'Songti SC', serif;
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.35;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}
.hero h1 span {
  color: var(--accent);
}
.hero-desc {
  font-size: 1.02rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  max-width: 520px;
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: linear-gradient(135deg, #C9A96E, #9B6B43);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(155, 107, 67, 0.35);
  transition: all 0.25s ease;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(155, 107, 67, 0.45); }
.btn-outline-light {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  background: transparent;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 999px;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.25s ease;
}
.btn-outline-light:hover { border-color: #fff; background: rgba(255, 255, 255, 0.1); }

.hero-stats {
  display: flex;
  gap: 36px;
}
.hero-stats .stat-item { text-align: left; }
.hero-stats .stat-num {
  font-family: 'Noto Serif SC', serif;
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}
.hero-stats .stat-num small { font-size: 1rem; color: var(--accent); }
.hero-stats .stat-label { font-size: 0.84rem; color: rgba(255, 255, 255, 0.65); margin-top: 4px; }

/* 优惠券卡片 */
.coupon-wrapper {
  position: relative;
  display: flex;
  justify-content: flex-end;
}
.coupon-card {
  position: relative;
  width: 360px;
  max-width: 100%;
  background: linear-gradient(145deg, #fff, #FAF6F0);
  border-radius: 24px;
  padding: 36px 32px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.6);
  overflow: hidden;
}
.coupon-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--accent), var(--primary), var(--accent));
}
.coupon-card::after {
  content: '';
  position: absolute;
  bottom: 140px; left: -14px;
  width: 28px; height: 28px;
  background: var(--bg);
  border-radius: 50%;
  box-shadow: inset -3px 0 6px rgba(0,0,0,0.05);
}
.coupon-card .coupon-notch-right {
  position: absolute;
  bottom: 140px; right: -14px;
  width: 28px; height: 28px;
  background: var(--bg);
  border-radius: 50%;
  box-shadow: inset 3px 0 6px rgba(0,0,0,0.05);
}
.coupon-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.coupon-brand i { color: var(--accent); font-size: 1rem; }
.coupon-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 6px;
}
.coupon-subtitle { font-size: 0.9rem; color: var(--text-light); margin-bottom: 20px; }
.coupon-dashed {
  border-top: 2px dashed #E0CDB8;
  position: relative;
  margin: 24px 0;
}
.coupon-code {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(240, 230, 218, 0.5);
  border-radius: 12px;
  padding: 12px 16px;
  margin-bottom: 16px;
}
.coupon-code .label { font-size: 0.78rem; color: var(--text-light); }
.coupon-code .value {
  font-family: monospace;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.1em;
}
.coupon-valid { font-size: 0.8rem; color: var(--text-light); margin-bottom: 20px; }
.coupon-valid i { color: var(--accent); margin-right: 4px; }
.coupon-btn {
  width: 100%;
  padding: 14px 24px;
  background: linear-gradient(135deg, var(--primary), #7C4F2D);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.25s ease;
  box-shadow: 0 6px 16px rgba(124, 79, 45, 0.3);
}
.coupon-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(124, 79, 45, 0.4); }
.coupon-hint {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: 12px;
}

/* ===== 通用板块 ===== */
.section { padding: 90px 0; }
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-label::before {
  content: '';
  width: 24px; height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.section-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 0.96rem;
  color: var(--text-light);
  line-height: 1.7;
  max-width: 640px;
  margin-bottom: 40px;
}
.text-center .section-desc { margin-left: auto; margin-right: auto; }
.text-center .section-label::before { margin: 0 auto; }

/* ===== 服务卡片 ===== */
.service-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  height: 100%;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(155, 107, 67, 0.3);
}
.service-icon {
  width: 58px; height: 58px;
  background: linear-gradient(135deg, rgba(201, 169, 110, 0.15), rgba(155, 107, 67, 0.15));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--primary);
  margin-bottom: 20px;
}
.service-card h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.service-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.65;
}

/* ===== 数据条 ===== */
.stats-bar {
  background: linear-gradient(135deg, #3E2723, #241412);
  padding: 70px 0;
  position: relative;
  overflow: hidden;
}
.stats-bar::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  background: rgba(201, 169, 110, 0.1);
  border-radius: 50%;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}
.stats-grid .stat-num {
  font-family: 'Noto Serif SC', serif;
  font-size: 2.6rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}
.stats-grid .stat-num span { color: var(--accent); }
.stats-grid .stat-label { font-size: 0.9rem; color: rgba(255, 255, 255, 0.65); margin-top: 6px; letter-spacing: 0.04em; }

/* ===== 流程步骤 ===== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 20px;
}
.step-item {
  position: relative;
  padding: 32px 24px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}
.step-item:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.step-num {
  font-family: 'Noto Serif SC', serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: rgba(155, 107, 67, 0.15);
  line-height: 1;
  margin-bottom: 14px;
}
.step-item h3 {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.step-item p { font-size: 0.88rem; color: var(--text-light); line-height: 1.6; }
.step-arrow {
  position: absolute;
  top: 50%;
  right: -22px;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 1.2rem;
  z-index: 2;
}

/* ===== 表单区 ===== */
.lead-section {
  background: linear-gradient(145deg, #F0E6DA, #FAF6F0);
  position: relative;
  overflow: hidden;
}
.lead-section::before {
  content: '';
  position: absolute;
  bottom: -80px; left: -80px;
  width: 220px; height: 220px;
  background: rgba(201, 169, 110, 0.12);
  border-radius: 50%;
}
.lead-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.lead-info h2 { margin-bottom: 16px; }
.lead-info p { color: var(--text-light); font-size: 0.95rem; line-height: 1.8; margin-bottom: 20px; }
.lead-points { margin-top: 24px; }
.lead-points li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  font-size: 0.92rem;
  color: var(--text);
  border-bottom: 1px solid rgba(232, 221, 208, 0.7);
}
.lead-points li:last-child { border-bottom: none; }
.lead-points i { color: var(--primary); font-size: 1.1rem; }

.lead-form {
  background: #fff;
  border-radius: 24px;
  padding: 40px 36px;
  box-shadow: 0 20px 60px rgba(61, 35, 20, 0.08);
  border: 1px solid var(--border);
}
.lead-form h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.lead-form .form-sub { font-size: 0.85rem; color: var(--text-light); margin-bottom: 28px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.form-group input,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid #E8DDD0;
  border-radius: 10px;
  font-size: 0.92rem;
  background: #FAF6F0;
  transition: all 0.2s ease;
  color: var(--text);
}
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(155, 107, 67, 0.1);
}
.form-privacy {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 16px;
  line-height: 1.5;
}
.form-privacy i { color: var(--accent); margin-top: 3px; }

/* ===== 资讯 ===== */
.news-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
}
.news-list .news-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
  transition: all 0.25s ease;
}
.news-list .news-item:last-child { border-bottom: none; }
.news-item:hover .news-title { color: var(--primary); }
.news-date {
  flex-shrink: 0;
  text-align: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 14px;
  min-width: 68px;
}
.news-date .day { font-family: 'Noto Serif SC', serif; font-size: 1.4rem; font-weight: 800; color: var(--primary); line-height: 1; }
.news-date .month { font-size: 0.75rem; color: var(--text-light); margin-top: 4px; }
.news-info { flex: 1; }
.news-title {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 4px;
  transition: color 0.2s;
}
.news-meta { font-size: 0.8rem; color: var(--text-light); }

.news-sidebar .side-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border);
  margin-bottom: 24px;
}
.side-card h4 {
  font-family: 'Noto Serif SC', serif;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}
.side-card .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag-chip {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(240, 230, 218, 0.5);
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--text);
  transition: all 0.2s;
}
.tag-chip:hover { background: var(--primary); color: #fff; }
.side-cover {
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 14px;
}
.side-cover img { width: 100%; height: 160px; object-fit: cover; transition: transform 0.4s; }
.side-cover:hover img { transform: scale(1.05); }
.side-cover-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
}

/* ===== FAQ ===== */
.faq-wrap { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border-radius: 14px;
  border: 1px solid var(--border);
  margin-bottom: 14px;
  overflow: hidden;
  transition: box-shadow 0.3s;
}
.faq-item.open { box-shadow: var(--shadow); border-color: rgba(155, 107, 67, 0.3); }
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text);
  user-select: none;
}
.faq-question i {
  color: var(--primary);
  transition: transform 0.3s;
  font-size: 0.9rem;
}
.faq-item.open .faq-question i { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 24px;
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.75;
}
.faq-item.open .faq-answer {
  max-height: 400px;
  padding: 0 24px 20px;
}

/* ===== 隐私说明 ===== */
.privacy-section {
  background: #fff;
  border-top: 1px solid var(--border);
}
.privacy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.privacy-item {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--bg);
  border-radius: 14px;
  border: 1px solid var(--border);
}
.privacy-item i {
  font-size: 1.3rem;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 4px;
}
.privacy-item h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 6px; }
.privacy-item p { font-size: 0.84rem; color: var(--text-light); line-height: 1.6; }

/* ===== CTA ===== */
.cta-section {
  position: relative;
  padding: 100px 0;
  background: url('/assets/images/backpic/back-2.webp') center/cover fixed no-repeat;
  text-align: center;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(36, 20, 18, 0.88), rgba(61, 35, 20, 0.78));
}
.cta-content { position: relative; z-index: 2; }
.cta-content h2 {
  font-family: 'Noto Serif SC', serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}
.cta-content p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

/* ===== Footer ===== */
.site-footer {
  background: #241412;
  color: rgba(255, 255, 255, 0.6);
  padding: 60px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}
.footer-brand .logo-text { color: #fff; margin-bottom: 14px; }
.footer-brand .logo-text i { color: var(--accent); }
.footer-brand p { font-size: 0.85rem; line-height: 1.7; }
.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.footer-col a {
  display: block;
  font-size: 0.86rem;
  padding: 6px 0;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.35);
}
.footer-bottom p { margin-bottom: 4px; }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .hero h1 { font-size: 2.2rem; }
  .hero-content { grid-template-columns: 1fr; gap: 40px; }
  .coupon-wrapper { justify-content: center; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .step-arrow { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
  .lead-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-toggle { display: block; }
  .nav-cta { display: none; }
  .section { padding: 64px 0; }
  .section-title { font-size: 1.6rem; }
  .privacy-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero { padding: 100px 0 60px; }
  .hero-stats { gap: 20px; flex-wrap: wrap; }
  .hero-stats .stat-num { font-size: 1.5rem; }
  .coupon-card { width: 100%; max-width: 340px; }
}

@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .hero h1 { font-size: 1.7rem; }
  .steps-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .lead-form { padding: 28px 20px; }
  .news-date { min-width: 52px; padding: 8px 10px; }
  .news-date .day { font-size: 1.1rem; }
  .cta-section { padding: 70px 0; }
  .cta-content h2 { font-size: 1.6rem; }
}

:root {
    --primary: #8B5E3C;
    --primary-dark: #6B4226;
    --accent: #C9A227;
    --bg: #FAF7F2;
    --dark: #1F1B16;
    --text: #2D2A26;
    --muted: #8B857E;
    --border: #E8E0D8;
    --radius-lg: 20px;
    --radius-md: 12px;
    --shadow-sm: 0 2px 12px rgba(0,0,0,0.06);
    --shadow-md: 0 8px 30px rgba(0,0,0,0.08);
    --shadow-lg: 0 20px 50px rgba(0,0,0,0.12);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
a { text-decoration: none; color: inherit; transition: color .3s, background .3s, box-shadow .3s, transform .3s; }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; }
::selection { background: rgba(139,94,60,.2); }

/* Header */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(255,255,255,.55);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255,255,255,.35);
    transition: background .4s, box-shadow .4s, border-color .4s;
}
.site-header.scrolled {
    background: rgba(255,255,255,.92);
    border-color: rgba(0,0,0,.06);
    box-shadow: 0 4px 24px rgba(0,0,0,.08);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: 20px;
}
.logo-text {
    font-size: 1.12rem;
    font-weight: 800;
    color: var(--primary-dark);
    letter-spacing: .03em;
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
}
.logo-text i {
    font-size: 1.35rem;
    color: var(--primary);
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav-links a {
    font-size: .95rem;
    font-weight: 500;
    color: var(--text);
    position: relative;
    padding: 6px 2px;
}
.nav-links a::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 0; height: 2px;
    background: var(--primary);
    transition: width .3s;
}
.nav-links a:hover { color: var(--primary); }
.nav-links a.active { color: var(--primary); font-weight: 700; }
.nav-links a.active::after { width: 100%; }
.nav-cta {
    background: var(--primary);
    color: #fff !important;
    padding: 8px 20px !important;
    border-radius: 50px;
    font-weight: 600 !important;
    box-shadow: 0 4px 14px rgba(139,94,60,.28);
}
.nav-cta:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(139,94,60,.35);
}
.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.4rem;
    color: var(--text);
    padding: 8px;
}
@media (max-width: 768px) {
    .menu-toggle { display: block; }
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0; right: 0;
        flex-direction: column;
        gap: 4px;
        background: rgba(255,255,255,.98);
        backdrop-filter: blur(20px);
        padding: 20px 24px 24px;
        box-shadow: 0 12px 30px rgba(0,0,0,.12);
        border-bottom: 1px solid var(--border);
        transform: translateY(-130%);
        transition: transform .4s;
    }
    .nav-links.open { transform: translateY(0); }
    .nav-links a { font-size: 1.05rem; padding: 12px 4px; display: block; }
    .nav-cta { text-align: center; margin-top: 8px; }
}

/* Hero */
.hero {
    min-height: 92vh;
    display: flex;
    align-items: center;
    position: relative;
    background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
    padding: 140px 0 80px;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(19,15,12,.88) 0%, rgba(19,15,12,.65) 55%, rgba(19,15,12,.35) 100%);
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(201,162,39,.18);
    color: #E4C878;
    border: 1px solid rgba(201,162,39,.4);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: .82rem;
    font-weight: 600;
    letter-spacing: .03em;
    margin-bottom: 24px;
}
.hero h1 {
    font-size: clamp(2.2rem, 4vw, 3.4rem);
    font-weight: 900;
    color: #fff;
    line-height: 1.2;
    letter-spacing: .02em;
    margin-bottom: 18px;
}
.hero p.subtitle {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255,255,255,.85);
    margin-bottom: 36px;
    max-width: 600px;
}
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 48px;
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: .95rem;
    transition: all .3s;
}
.btn-primary {
    background: var(--accent);
    color: #1F1B16;
    box-shadow: 0 6px 24px rgba(201,162,39,.4);
}
.btn-primary:hover {
    background: #DDB934;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(201,162,39,.5);
}
.btn-outline-light {
    border: 1.5px solid rgba(255,255,255,.65);
    color: #fff;
    background: transparent;
}
.btn-outline-light:hover {
    background: rgba(255,255,255,.12);
    border-color: #fff;
}
.hero-metrics {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}
.hero-metrics .metric {
    color: rgba(255,255,255,.85);
    font-size: .9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}
.hero-metrics .metric i { color: var(--accent); }
.hero-card {
    position: absolute;
    right: 40px;
    bottom: 60px;
    background: rgba(255,255,255,.1);
    backdrop-filter: blur(14px);
    border: 1px solid rgba(255,255,255,.2);
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    max-width: 320px;
    color: #fff;
    box-shadow: 0 20px 50px rgba(0,0,0,.3);
    z-index: 2;
}
.hero-card h4 {
    font-size: 1rem;
    color: #E4C878;
    margin-bottom: 8px;
    font-weight: 700;
}
.hero-card p {
    font-size: .88rem;
    line-height: 1.7;
    color: rgba(255,255,255,.85);
    margin-bottom: 12px;
}
.hero-card .quote { font-style: italic; border-left: 3px solid var(--accent); padding-left: 12px; }
@media (max-width: 992px) {
    .hero-card { display: none; }
    .hero-content { max-width: 100%; }
}

/* Section spacing */
.section { padding: 96px 0; }
.section-label {
    display: inline-block;
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 12px;
}
.section-title {
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    font-weight: 800;
    color: var(--text);
    line-height: 1.3;
    margin-bottom: 16px;
}
.section-desc {
    font-size: 1rem;
    color: var(--muted);
    max-width: 640px;
    line-height: 1.8;
}

/* Services */
.services { background: #fff; }
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 48px;
}
.service-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: transform .4s, box-shadow .4s;
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.service-card .card-img {
    height: 180px;
    overflow: hidden;
    position: relative;
}
.service-card .card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s;
}
.service-card:hover .card-img img { transform: scale(1.06); }
.service-card .card-body { padding: 24px; }
.service-card .card-body h3 {
    font-size: 1.06rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 10px;
}
.service-card .card-body p {
    font-size: .9rem;
    color: var(--muted);
    line-height: 1.7;
}
.service-card .card-tag {
    display: inline-block;
    background: rgba(139,94,60,.08);
    color: var(--primary);
    font-size: .78rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
    margin-bottom: 12px;
}
@media (max-width: 992px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
    .services-grid { grid-template-columns: 1fr; }
}

/* Stats */
.stats-section {
    background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat fixed;
    position: relative;
    padding: 96px 0;
}
.stats-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(31,27,22,.86);
}
.stats-inner { position: relative; z-index: 2; }
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}
.stat-item .number {
    font-size: 2.8rem;
    font-weight: 900;
    color: #fff;
    line-height: 1.2;
}
.stat-item .number span { color: var(--accent); }
.stat-item .label {
    font-size: .95rem;
    color: rgba(255,255,255,.75);
    margin-top: 6px;
}
.stats-section .section-title { color: #fff; }
.stats-section .section-desc { color: rgba(255,255,255,.65); }
@media (max-width: 768px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .stat-item .number { font-size: 2rem; }
}
@media (max-width: 520px) {
    .stats-section { background-attachment: scroll; }
}

/* Scenes */
.scenes { background: var(--bg); }
.scenes-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    margin-top: 48px;
}
.scenes-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}
.scenes-img img { width: 100%; height: 100%; object-fit: cover; }
.scenes-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(19,15,12,.35) 0%, transparent 60%);
    border-radius: var(--radius-lg);
}
.scene-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.scene-item {
    display: flex;
    gap: 18px;
    background: #fff;
    border-radius: var(--radius-md);
    padding: 22px 24px;
    box-shadow: var(--shadow-sm);
    border-left: 3px solid var(--primary);
    transition: transform .3s, box-shadow .3s;
}
.scene-item:hover {
    transform: translateX(6px);
    box-shadow: var(--shadow-md);
}
.scene-item i {
    font-size: 1.4rem;
    color: var(--primary);
    margin-top: 2px;
}
.scene-item h4 {
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 6px;
}
.scene-item p {
    font-size: .9rem;
    color: var(--muted);
    line-height: 1.7;
}
@media (max-width: 992px) {
    .scenes-layout { grid-template-columns: 1fr; }
    .scenes-img { max-height: 360px; }
}

/* Process */
.process { background: #fff; }
.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    margin-top: 48px;
    position: relative;
}
.process-step {
    text-align: center;
    padding: 32px 20px;
    border-radius: var(--radius-lg);
    background: var(--bg);
    border: 1px solid var(--border);
    position: relative;
    transition: transform .3s, box-shadow .3s;
}
.process-step:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}
.step-num {
    width: 44px; height: 44px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    margin: 0 auto 16px;
    box-shadow: 0 6px 14px rgba(139,94,60,.3);
}
.process-step h4 {
    font-size: 1.02rem;
    font-weight: 700;
    margin-bottom: 10px;
}
.process-step p {
    font-size: .88rem;
    color: var(--muted);
    line-height: 1.7;
}
.process-step::after {
    content: '→';
    position: absolute;
    right: -22px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.4rem;
    color: var(--primary);
    opacity: .6;
    z-index: 2;
}
.process-step:last-child::after { display: none; }
@media (max-width: 992px) {
    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .process-step::after { display: none; }
}
@media (max-width: 560px) {
    .process-steps { grid-template-columns: 1fr; }
}

/* FAQ */
.faq-section { background: var(--bg); }
.faq-layout {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 48px;
    align-items: start;
    margin-top: 48px;
}
.faq-side .faq-contact-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
}
.faq-side .faq-contact-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.faq-side .faq-contact-card p {
    font-size: .9rem;
    color: var(--muted);
    line-height: 1.8;
    margin-bottom: 20px;
}
.faq-item-list { display: flex; flex-direction: column; gap: 14px; }
.faq-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: box-shadow .3s;
}
.faq-item:hover { box-shadow: var(--shadow-md); }
.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 18px 22px;
    background: none;
    border: none;
    text-align: left;
    font-size: .98rem;
    font-weight: 600;
    color: var(--text);
}
.faq-question i {
    font-size: .9rem;
    color: var(--primary);
    transition: transform .3s;
    flex-shrink: 0;
}
.faq-item.active .faq-question i { transform: rotate(45deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s ease, padding .3s;
    padding: 0 22px;
    font-size: .9rem;
    color: var(--muted);
    line-height: 1.8;
}
.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 22px 20px;
}
@media (max-width: 992px) {
    .faq-layout { grid-template-columns: 1fr; }
}

/* CTA */
.cta-section {
    position: relative;
    background: url('/assets/images/backpic/back-3.webp') center center / cover no-repeat;
    padding: 100px 0;
}
.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(107,66,38,.9) 0%, rgba(31,27,22,.75) 100%);
}
.cta-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
}
.cta-inner h2 {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 900;
    color: #fff;
    margin-bottom: 16px;
}
.cta-inner p {
    font-size: 1rem;
    color: rgba(255,255,255,.85);
    line-height: 1.8;
    margin-bottom: 32px;
}
.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}
.btn-accent {
    background: var(--accent);
    color: #1F1B16;
    padding: 15px 34px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    box-shadow: 0 8px 30px rgba(201,162,39,.35);
    transition: all .3s;
}
.btn-accent:hover {
    background: #DDB934;
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(201,162,39,.45);
}
.btn-ghost {
    border: 1.5px solid rgba(255,255,255,.6);
    color: #fff;
    padding: 15px 34px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: all .3s;
}
.btn-ghost:hover {
    background: rgba(255,255,255,.12);
    border-color: #fff;
}

/* Footer */
.site-footer {
    background: #1F1B16;
    color: rgba(255,255,255,.8);
    padding: 64px 0 24px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.2fr;
    gap: 48px;
    margin-bottom: 40px;
}
.footer-brand .logo-text {
    color: #fff;
    font-size: 1.15rem;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.footer-brand .logo-text i { color: var(--accent); }
.footer-brand p {
    font-size: .9rem;
    line-height: 1.8;
    color: rgba(255,255,255,.6);
    max-width: 340px;
}
.footer-col h4 {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 8px;
}
.footer-col h4::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 28px; height: 2px;
    background: var(--accent);
}
.footer-col a {
    display: block;
    color: rgba(255,255,255,.65);
    font-size: .9rem;
    padding: 6px 0;
    transition: color .3s, padding-left .3s;
}
.footer-col a:hover {
    color: var(--accent);
    padding-left: 4px;
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.12);
    padding-top: 22px;
    text-align: center;
    font-size: .84rem;
    color: rgba(255,255,255,.5);
    line-height: 1.8;
}
@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .footer-bottom { text-align: left; }
}

/* misc */
@media (max-width: 768px) {
    .section { padding: 64px 0; }
    .header-inner { height: 60px; }
    .logo-text { font-size: .95rem; }
    .hero { padding: 110px 0 60px; min-height: 70vh; }
}