/* ============================================
   中濠酒店集团官网 - 参考丽呈集团风格
   主色：暖棕色 #8B5E3C / 强调：暖橙色 #C97B49
   ============================================ */

:root {
  --primary: #8B5E3C;
  --primary-dark: #6B4A35;
  --primary-light: #A67B5B;
  --accent: #C97B49;
  --accent-light: #E8A36E;
  --dark: #2C211C;
  --text: #3E332D;
  --text-gray: #7A6E66;
  --light: #FAF7F3;
  --light-warm: #F3EDE6;
  --white: #FFFFFF;
  --border: #E8E0D6;
  --shadow: 0 10px 40px rgba(44, 33, 28, 0.08);
  --shadow-lg: 0 20px 60px rgba(44, 33, 28, 0.12);
  --radius: 12px;
  --radius-sm: 6px;
  --transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --font: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-serif: "Source Han Serif SC", "Noto Serif SC", "Playfair Display", Georgia, serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
}

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  /* v70e：clip 不创建滚动容器，避免 body overflow-x:hidden 令子元素 position:sticky 失效 */
  overflow-x: clip;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: 92%;
  max-width: 1280px;
  margin: 0 auto;
}

.section {
  padding: 110px 0;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 70px;
}

.section-header.light {
  color: var(--white);
}

.section-header.light .section-subtitle {
  color: rgba(255, 255, 255, 0.75);
}

.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.section-title {
  font-size: 42px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 18px;
  line-height: 1.25;
}

.section-header.light .section-title {
  color: var(--white);
}

.section-subtitle {
  font-size: 17px;
  color: var(--text-gray);
  line-height: 1.8;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 32px;
  font-size: 15px;
  font-weight: 500;
  border-radius: 50px;
  transition: var(--transition);
  border: 1.5px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 123, 73, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}

.btn-lg {
  padding: 16px 42px;
  font-size: 16px;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 18px 0;
  transition: var(--transition);
  background: transparent;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(44, 33, 28, 0.06);
  padding: 12px 0;
}

.header.scrolled .main-nav a {
  color: var(--text);
}

.header.scrolled .main-nav a.active,
.header.scrolled .main-nav a:hover {
  color: var(--accent);
}

.header.scrolled .menu-toggle span {
  background: var(--dark);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo img {
  height: 46px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: var(--transition);
}

.header.scrolled .logo img {
  filter: none;
}

.main-nav {
  display: flex;
  gap: 36px;
}

.main-nav a {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.95);
  font-weight: 500;
  position: relative;
  padding: 6px 0;
  transition: var(--transition);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.25);
}

.main-nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--white);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

.header-cta {
  padding: 10px 26px;
  font-size: 14px;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}

/* Hero */
.hero {
  position: relative;
  height: 100vh;
  /* 首屏高度给一个区间：小屏保底 720px，超大屏封顶 960px。
     否则 2K/4K 视口下首屏被拉到 1300px 以上，标题按钮居中后上下各空一大片。
     1080p 全屏浏览器的可用高度约 950px，所以笔记本上观感不变。 */
  min-height: 720px;
  max-height: 960px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  color: var(--white);
}
/* 底部统计条高约 164px：为它预留空间后，内容在「统计条之上的区域」居中，
   视觉重心比几何居中略偏上。窄屏下按钮改为纵向堆叠、首屏本就紧张，故不施加此补偿。 */
@media (min-width: 769px) {
  .hero { padding-bottom: 120px; }
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: slowZoom 20s ease-in-out infinite alternate;
}

@keyframes slowZoom {
  from { transform: scale(1); }
  to { transform: scale(1.08); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(44, 33, 28, 0.45) 0%, rgba(107, 74, 53, 0.3) 50%, rgba(44, 33, 28, 0.22) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding-top: 80px;
}

.hero-subtitle {
  font-family: var(--font-serif);
  font-size: 22px;
  letter-spacing: 6px;
  text-transform: uppercase;
  margin-bottom: 20px;
  opacity: 0.95;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

.hero-title {
  font-size: 76px;
  font-weight: 900;
  letter-spacing: 4px;
  margin-bottom: 24px;
  line-height: 1.1;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.25);
}

.hero-title .highlight {
  color: var(--accent-light);
}

.hero-desc {
  font-size: 22px;
  font-weight: 300;
  opacity: 0.95;
  margin-bottom: 42px;
  letter-spacing: 1px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

.hero-actions {
  display: flex;
  gap: 20px;
  justify-content: center;
}

.hero-stats {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 3;
  background: rgba(44, 33, 28, 0.3);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding: 40px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.stat-item {
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}

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

.stat-num {
  font-size: 48px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 10px;
  color: var(--accent-light);
}

.stat-label {
  font-size: 15px;
  opacity: 0.9;
}

.stat-label span {
  font-size: 20px;
  font-weight: 700;
}

.scroll-down {
  position: absolute;
  left: 50%;
  bottom: 160px;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  letter-spacing: 2px;
  animation: bounce 2s infinite;
}

.mouse {
  width: 22px;
  height: 36px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 12px;
  position: relative;
}

.wheel {
  width: 4px;
  height: 8px;
  background: var(--accent-light);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: wheelMove 1.8s infinite;
}

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

@keyframes wheelMove {
  0% { opacity: 1; top: 6px; }
  100% { opacity: 0; top: 18px; }
}

/* About */
.about {
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 60px;
  align-items: stretch;
  margin-bottom: 0;
}

.about-content .section-tag {
  margin-bottom: 12px;
}

.about-content .section-title {
  text-align: left;
  margin-bottom: 24px;
}

.lead {
  font-size: 20px;
  font-weight: 500;
  color: var(--dark);
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-content > p:not(.lead) {
  font-size: 16px;
  color: var(--text-gray);
  line-height: 1.9;
  margin-bottom: 20px;
}

.about-more {
  display: inline-flex;
  align-items: center;
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 36px;
  transition: var(--transition);
}

.about-more:hover {
  color: var(--accent);
  transform: translateX(4px);
}

.about-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-item {
  text-align: center;
  padding: 20px 10px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.feature-item strong {
  display: block;
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 4px;
}

.feature-item span {
  font-size: 14px;
  color: var(--text-gray);
}

.about-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  height: 100%;
  min-height: 100%;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 992px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-features {
    grid-template-columns: repeat(2, 1fr);
  }
}

.about-card {
  background: var(--white);
  padding: 42px 34px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
}

.about-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.about-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  color: var(--accent);
  background: var(--light-warm);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
}

.about-icon svg {
  width: 100%;
  height: 100%;
}

.about-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
  color: var(--dark);
}

.about-card p {
  color: var(--text-gray);
  font-size: 15px;
  line-height: 1.8;
}

.about-quote {
  background: var(--white);
  border-left: 4px solid var(--accent);
  padding: 46px 60px;
  border-radius: 0 var(--radius) var(--radius) 0;
  box-shadow: var(--shadow);
  text-align: center;
}

.quote-text {
  font-size: 22px;
  font-weight: 500;
  color: var(--dark);
  line-height: 1.9;
  font-style: italic;
}

/* Development / Timeline */
.development {
  background: var(--white);
  color: var(--text);
  position: relative;
}

/* 发展历程横向时间轴——所有阶段排成一行，内容沿横线交替上下（奇上偶下）；
   每项为三行网格（上半区 / 圆点行 48px / 下半区），行高 1fr 对称保证圆点行始终
   居中于容器，横线 top:50% 与圆点精确对齐；≤900px 恢复纵向（见底部媒体查询） */
.development .container {
  max-width: 1400px;
  width: 94%;
}

.timeline {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: stretch;
}

.timeline-line {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  width: auto;
  height: 2px;
  background: var(--border);
  transform: translateY(-50%);
}

.timeline-item {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  display: grid;
  grid-template-columns: 100%;
  grid-template-rows: 1fr 48px 1fr;
  row-gap: 10px;
  justify-items: center;
  text-align: center;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.timeline-item.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

.timeline-dot {
  grid-row: 2;
  grid-column: 1;
  align-self: center;
  justify-self: center;
  z-index: 1;
  position: relative;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  border: 4px solid rgba(201, 123, 73, 0.2);
  box-shadow: 0 0 0 6px rgba(201, 123, 73, 0.12);
}

.timeline-content {
  grid-column: 1;
  width: 100%;
  padding: 0 10px;
}

.timeline-item:nth-child(odd) .timeline-content {
  grid-row: 1;
  align-self: end;
  padding-bottom: 4px;
}

.timeline-item:nth-child(even) .timeline-content {
  grid-row: 3;
  align-self: start;
  padding-top: 4px;
}

.timeline-period {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.timeline-year {
  font-size: 34px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 10px;
  color: var(--primary);
  white-space: nowrap;
}

.timeline-content h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--dark);
}

.timeline-content p {
  color: var(--text-gray);
  line-height: 1.7;
  font-size: 14px;
}

/* Brands */
.brands {
  background: var(--white);
  padding: 56px 0;
}

.brands .container {
  max-width: 1480px;
  width: 96%;
}

.brands .section-header {
  margin: 0 auto 28px;
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 22px;
}

.brand-card {
  position: relative;
  display: block;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 14px 38px rgba(94, 60, 38, 0.12);
  transition: var(--transition);
}

.brand-card.large {
  grid-column: span 3;
  height: 380px;
}

.brand-card:not(.large) {
  grid-column: span 2;
  height: 300px;
}

.brand-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.brand-card:hover img {
  transform: scale(1.06);
}

.brand-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(30, 22, 18, 0) 35%, rgba(30, 22, 18, 0.72) 100%);
  transition: var(--transition);
}

.brand-card:hover .brand-overlay {
  background: linear-gradient(180deg, rgba(30, 22, 18, 0) 20%, rgba(30, 22, 18, 0.78) 100%);
}

.brand-info {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 26px 28px;
  color: var(--white);
  z-index: 2;
}

.brand-info h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 6px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.brand-info p {
  font-size: 15px;
  opacity: 0.9;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
}

.brand-card.large .brand-info h3 {
  font-size: 28px;
}

.brand-card.large .brand-info p {
  font-size: 16px;
}

/* Philosophy */
.philosophy {
  background: var(--light);
}

.philosophy-intro {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px;
  font-size: 18px;
  color: var(--text);
  line-height: 1.9;
}

.philosophy-intro strong {
  color: var(--primary);
  font-size: 22px;
}

.concept-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 80px;
}

.concept-card {
  background: var(--white);
  padding: 42px 34px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.concept-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.concept-num {
  font-size: 52px;
  font-weight: 900;
  color: var(--accent);
  opacity: 0.25;
  line-height: 1;
  margin-bottom: 16px;
}

.concept-card h3 {
  font-size: 24px;
  color: var(--dark);
  margin-bottom: 14px;
}

.concept-card p {
  color: var(--text-gray);
  line-height: 1.8;
}

.service-section {
  background: linear-gradient(135deg, #FBF3EA 0%, #F6E7D6 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 80px;
  color: var(--dark);
  text-align: center;
}

.service-content h3 {
  font-size: 32px;
  margin-bottom: 20px;
  color: var(--dark);
}

.service-slogan {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 36px;
  color: var(--primary);
}

.service-list {
  display: flex;
  justify-content: center;
  gap: 50px;
}

.service-list li {
  font-size: 18px;
  position: relative;
  padding-left: 24px;
  color: var(--text);
}

.service-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* Culture */
.culture {
  background: var(--white);
}

/* Strategy Cooperation */
.strategy {
  background: var(--white);
  text-align: center;
}

.strategy .section-header {
  margin-bottom: 50px;
}

.strategy .section-tag {
  font-size: 28px;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: 4px;
  text-transform: none;
  margin-bottom: 12px;
  display: block;
}

.strategy .section-title {
  /* 英文行与「DEVELOPMENT HISTORY」等 section-tag 格式一致（无衬线/13px/600/字距2/暖橙） */
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0;
}

.strategy-body {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 50px;
  align-items: center;
  max-width: 1240px;
  margin: 0 auto;
}

.strategy-image {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(94, 60, 38, 0.12), 0 6px 18px rgba(94, 60, 38, 0.06);
  background: var(--white);
  border: 1px solid var(--border);
}

.strategy-image img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
}

.strategy-text p {
  font-size: 18px;
  line-height: 2;
  color: #5a4a3c;
  letter-spacing: 0.5px;
  margin-bottom: 28px;
}

.strategy-more {
  display: inline-flex;
  align-items: center;
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  transition: var(--transition);
}

.strategy-more:hover {
  color: var(--accent);
  transform: translateX(4px);
}

.culture-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.culture-card {
  background: var(--light);
  border-radius: var(--radius);
  padding: 46px 36px;
  transition: var(--transition);
  border-top: 4px solid var(--accent);
}

.culture-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.culture-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 14px;
}

.culture-card h3 {
  font-size: 26px;
  color: var(--dark);
  margin-bottom: 20px;
}

.culture-card p {
  color: var(--text-gray);
  font-size: 16px;
  line-height: 1.8;
}

.mission-title {
  font-size: 32px;
  font-weight: 400;
  color: var(--dark);
  margin-bottom: 10px;
}

.spirit-text {
  font-size: 16px;
  font-weight: 400;
  color: var(--text-gray);
  line-height: 1.8;
  margin-bottom: 0;
}

.spirit-text + .spirit-text {
  margin-top: 0;
}

.culture-card ul li {
  color: var(--text-gray);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.culture-card ul li:last-child {
  border-bottom: none;
}

/* Hao Xiang Hui */
.hxianghui {
  background: linear-gradient(180deg, var(--light-warm) 0%, #f8f4ee 100%);
  position: relative;
  overflow: hidden;
}

.hxianghui .container {
  position: relative;
  z-index: 1;
}

.hxianghui-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  align-items: stretch;
}

.hxianghui-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 42px 36px 36px;
  text-align: left;
  transition: var(--transition);
  border: 1px solid var(--border);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  overflow: hidden;
  min-height: 360px;
}

.hxianghui-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 28px 60px rgba(139, 94, 60, 0.12);
  border-color: transparent;
}

.hxianghui-card h3 {
  font-size: 26px;
  color: var(--dark);
  margin-bottom: 24px;
  font-weight: 600;
  letter-spacing: 1px;
  position: relative;
  z-index: 1;
}

.hxianghui-card h3 span {
  color: var(--primary);
}

.hxianghui-list {
  list-style: disc;
  padding-left: 18px;
  margin-bottom: auto;
  position: relative;
  z-index: 1;
}

.hxianghui-list li {
  font-size: 15px;
  color: var(--text-gray);
  line-height: 1.9;
  margin-bottom: 6px;
}

.hxianghui-list li::marker {
  color: var(--primary);
  font-size: 13px;
}

.hxianghui-link {
  margin-top: 28px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-size: 15px;
  font-weight: 500;
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

.hxianghui-card:hover .hxianghui-link {
  gap: 14px;
  color: var(--accent);
}

.hxianghui-card.hxianghui-cta {
  text-decoration: none;
}

.hxianghui-bg-icon {
  position: absolute;
  right: 14px;
  bottom: 14px;
  width: 220px;
  height: 220px;
  color: var(--primary);
  opacity: 0.10;
  pointer-events: none;
  transition: var(--transition);
  z-index: 0;
}

.hxianghui-bg-icon--price {
  width: 270px;
  height: 270px;
  right: -22px;
  bottom: -22px;
}

.hxianghui-bg-icon--benefit {
  width: 310px;
  height: 310px;
  right: -34px;
  bottom: -34px;
}

.hxianghui-bg-icon svg {
  width: 100%;
  height: 100%;
}

.hxianghui-card:hover .hxianghui-bg-icon {
  opacity: 0.18;
  transform: scale(1.05);
}

@media (max-width: 1100px) {
  .hxianghui-card {
    padding: 36px 28px 30px;
    min-height: 320px;
  }
  .hxianghui-card h3 {
    font-size: 22px;
  }
}

@media (max-width: 992px) {
  .hxianghui-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .hxianghui-grid {
    grid-template-columns: 1fr;
  }
  .hxianghui-card {
    padding: 36px 28px 30px;
    min-height: auto;
  }
}

/* News */
.news {
  background: var(--light);
}

/* 投资视界板块（与热门资讯同款轮播，白底与上方浅色区分） */
.invest {
  background: var(--white);
}

/* 投资视界卡片按钮文案（视频场景用「立即观看」） */
.invest .news-more {
  color: var(--primary);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* ====== 热门资讯轮播（v18） ====== */
.news-carousel {
  position: relative;
  /* 预留左右按钮的空间，避免按钮遮挡首尾卡片 */
  padding: 0 56px;
  /* CSS 变量暴露给 JS 的 initCarousel 读取，与断点一致 */
  --news-page-size: 3;
}
@media (max-width: 768px) {
  .news-carousel { --news-page-size: 1; }
}
.news-carousel-viewport {
  /* 真正的 overflow:hidden 容器，让溢出的卡片不显示在 padding 区 */
  overflow: hidden;
}
.news-track {
  display: flex;
  gap: 28px;
  transition: transform 0.55s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: transform;
}
.news-track .news-card {
  /* 默认桌面：3 张一屏（包含 2 个 28px gap，剩余宽度均分 3 等分给卡片） */
  flex: 0 0 calc((100% - 56px) / 3);
  width: calc((100% - 56px) / 3);
  /* carousel 内的卡片：去掉圆角 + box-shadow（box-shadow 已移除），
     否则首尾卡片 12px 圆角紧贴 viewport 边缘时会露出 section 暖白色背景，
     形成细小的米/粉色色差，看起来像「阴影」其实不是 */
  border: 1px solid var(--border);
  background: var(--white);
  border-radius: 0;
}
.news-carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(139, 94, 60, 0.18);
  background: rgba(255, 255, 255, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(20, 16, 12, 0.10);
  transition: all 0.3s;
  z-index: 5;
  user-select: none;
}
.news-carousel-btn svg {
  width: 18px;
  height: 18px;
  stroke: var(--dark);
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.news-carousel-btn:hover {
  background: #fff;
  transform: translateY(-50%) scale(1.06);
  box-shadow: 0 10px 24px rgba(20, 16, 12, 0.16);
}
.news-carousel-btn:disabled,
.news-carousel-btn.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: translateY(-50%);
}
.news-carousel-btn.prev { left: 0; }
.news-carousel-btn.next { right: 0; }
.news-carousel-dots {
  text-align: center;
  margin-top: 32px;
  display: flex;
  justify-content: center;
  gap: 10px;
  min-height: 12px;
}
.news-carousel-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(201, 123, 73, 0.28);
  cursor: pointer;
  transition: width 0.3s ease, background 0.3s ease;
}
.news-carousel-dots .dot.active {
  width: 28px;
  background: var(--accent);
  border-radius: 5px;
}

.news-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.news-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
/* carousel 内的卡片 hover 只用边框颜色变化 + 轻微上浮，完全不用 box-shadow + 不改 border-radius（保持边缘干净） */
.news-track .news-card:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 123, 73, 0.45);
}

.news-img {
  height: 210px;
  overflow: hidden;
}

/* 投资视界——每页 2 列 × 3 行横向卡片（图左文右），轮播按页平移 */
.invest-carousel .invest-page {
  flex: 0 0 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 28px;
  row-gap: 22px;
  align-content: start;
}
.invest-carousel .news-track .news-card {
  flex: 0 0 auto; /* 卡片宽度交给页内网格管 */
  width: auto;
  display: flex;
  align-items: stretch;
}
.invest-carousel .news-img {
  flex: 0 0 190px;
  width: 190px;
  height: auto;
  min-height: 128px;
  /* 竖版海报 3:4（如 1436×1920），图片区按此比例固定，海报完整填充不裁切 */
  aspect-ratio: 3 / 4;
}
.invest-carousel .news-body {
  flex: 1;
  min-width: 0;
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}
.invest-carousel .news-body h3 {
  font-size: 17px;
  line-height: 1.5;
}
.invest-carousel .news-body p {
  flex: 1;
  font-size: 13.5px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.invest-carousel .news-more {
  margin-top: 10px;
}
/* 修复最后一行卡片下边框被裁掉——卡片下边框正好贴在视口
   overflow:hidden 的裁切边缘时会被整条裁掉（高倍屏/浏览器缩放下必现），
   给视口底部留 2px 余量，保证最下面一行两张卡片的下边框完整显示 */
.invest-carousel .news-carousel-viewport {
  padding-bottom: 2px;
}
@media (max-width: 900px) {
  .invest-carousel .invest-page { grid-template-columns: 1fr; }
  .invest-carousel .news-img { flex-basis: 130px; width: 130px; min-height: 96px; }
  .invest-carousel .news-body { padding: 14px 16px; }
  .invest-carousel .news-body h3 { font-size: 15px; }
}

.news-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.news-card:hover .news-img img {
  transform: scale(1.08);
}

.news-body {
  padding: 28px;
}

.news-date {
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 12px;
}

.news-body h3 {
  font-size: 18px;
  color: var(--dark);
  margin-bottom: 14px;
  line-height: 1.5;
  min-height: 54px;
}

.news-body p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.7;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-more {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  transition: var(--transition);
}

.news-more:hover {
  color: var(--primary);
}

/* Brand Advantages */
.brand-advantages {
  background: linear-gradient(180deg, var(--light-warm) 0%, #f8f4ee 100%);
  padding: 90px 0 100px;
}

.brand-advantages .section-header {
  margin-bottom: 55px;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.advantage-card {
  position: relative;
  padding: 52px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 170px;
  border-right: 1px solid rgba(139, 94, 60, 0.12);
  border-bottom: 1px solid rgba(139, 94, 60, 0.12);
  transition: var(--transition);
}

/* 卡片为 a 标签时去除链接默认样式，保持原视觉 */
a.advantage-card {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.advantage-card:nth-child(3n) {
  border-right: none;
}

.advantage-card:nth-child(n+4) {
  border-bottom: none;
}

.advantage-card h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.5;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.advantage-card h3::after {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--primary);
  margin: 12px auto 0;
  border-radius: 2px;
  opacity: 0.6;
}

.advantage-card p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.6;
  letter-spacing: 0.5px;
  margin-top: 4px;
}

.advantage-card:hover {
  background: rgba(139, 94, 60, 0.05);
}

/* 品牌优势区块包装（整块不可点；仅六张卡片+按钮可跳转） */
.advantages-link-wrap {
  display: block;
  color: inherit;
  position: relative;
}
.advantages-link-wrap:hover .section-title {
  color: var(--primary);
  transition: color 0.3s;
}
.advantages-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  cursor: pointer;
  margin-top: 18px;
  padding: 7px 16px;
  font-size: 13px;
  font-family: var(--font-serif);
  color: var(--primary);
  letter-spacing: 2px;
  border: 1px solid rgba(201, 123, 73, 0.4);
  border-radius: 20px;
  background: rgba(201, 123, 73, 0.04);
  transition: var(--transition);
}
.advantages-link-arrow svg {
  width: 14px;
  height: 14px;
  transition: transform 0.3s;
}
.advantages-link-wrap:hover .advantages-link-arrow {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.advantages-link-wrap:hover .advantages-link-arrow svg {
  transform: translateX(4px);
}

/* Footer */
  .footer {
    background-color: var(--footer-bg, #522d2d);
    color: rgba(255, 255, 255, 0.85);
    padding: 64px 0 30px;
    position: relative;
  }

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 123, 73, 0.4), transparent);
}

/* Footer 两栏布局 */
.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: flex-start;      /* 左栏顶部与右栏「在线留言」顶部对齐 */
  margin-bottom: 40px;
}

.footer-left {
  /* 左栏：所有内容靠左对齐 */
  text-align: left;
}


/* 三二维码区块（横向 flex，靠左紧凑） */
.footer-qr-row {
  display: flex;
  gap: 14px;
  margin-bottom: 36px;
}

.footer-qr-item {
  text-align: center;
}

.footer-qr-img {
  width: 100px;
  aspect-ratio: 1;
  background: #fff;
  border-radius: 10px;
  padding: 8px;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1e2440;
}

.footer-qr-img svg {
  width: 100%;
  height: 100%;
  display: block;
}

.footer-qr-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 3px;
  letter-spacing: 1px;
}

.footer-qr-sub {
  font-size: 10px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 1.5px;
}

/* 联系方式两行（热线 / 邮箱） */
.footer-contact-rows {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}

.footer-contact-row {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--white);
}

.footer-contact-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  color: var(--white);
  flex-shrink: 0;
}

.footer-contact-icon svg {
  width: 18px;
  height: 18px;
}

.footer-contact-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 1px;
  min-width: 120px;
}

.footer-contact-value {
  font-size: 20px;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 1px;
  font-family: var(--font-heading);
}

/* 电话号码特别放大 */
.footer-contact-value--lg {
  font-size: 28px;
  letter-spacing: 1.5px;
}

/* 社交链接（微信 / 微博 / 抖音） */
.footer-social {
  display: flex;
  gap: 14px;
}

.footer-social-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 30px;
  color: var(--white);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 1px;
  transition: var(--transition);
}

.footer-social-item svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
}

.footer-social-item:hover {
  background: rgba(201, 123, 73, 0.12);
  border-color: var(--primary);
}

/* 右栏：留言板 */
.footer-message {
  display: flex;
  flex-direction: column;
}

.footer-message-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 6px;
  letter-spacing: 2px;
  font-family: var(--font-heading);
}

.footer-message-sub {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 3px;
  margin-bottom: 24px;
}

.footer-message-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-message-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.footer-message-field input,
.footer-message-field textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 0;
  padding: 12px 0;
  color: var(--white);
  font-size: 14px;
  font-family: inherit;
  transition: var(--transition);
  outline: none;
  resize: none;
}

.footer-message-field input::placeholder,
.footer-message-field textarea::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.footer-message-field input:focus,
.footer-message-field textarea:focus {
  border-bottom-color: var(--primary);
}

.footer-message-field--full {
  grid-column: 1 / -1;
}

.footer-message-field textarea {
  min-height: 90px;
  line-height: 1.6;
}

.footer-message-submit {
  align-self: flex-end;
  background: var(--primary);
  color: var(--white);
  border: none;
  padding: 10px 32px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 4px;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  margin-top: 8px;
}

.footer-message-submit:hover {
  background: var(--secondary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 26px;
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

/* 右侧半圆形浮动面板（贴屏幕右侧，左侧大圆弧） */
.side-panel {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 80px;
  background: var(--white);
  border-radius: 40px 0 0 40px;
  padding: 22px 0;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.06);
  z-index: 9990;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.side-item {
  position: relative;
  width: 56px;
  background: transparent;
  border: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
  color: var(--dark);
  transition: var(--transition);
  font-family: inherit;
  padding: 4px 0;
}

.side-item:hover {
  color: var(--primary);
}

.side-item svg {
  width: 22px;
  height: 22px;
}

.side-item-label {
  font-size: 12px;
  letter-spacing: 1px;
  color: inherit;
}

.side-divider {
  width: 26px;
  height: 1px;
  background: var(--border);
}

/* hover 弹出 tooltip（TOP 按钮不需要，CSS 用 :has 或单独 disable） */
.side-tooltip {
  position: absolute;
  right: calc(100% + 14px);
  top: 50%;
  transform: translateY(-50%) translateX(12px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
  background: var(--white);
  border-radius: 14px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
  padding: 14px;
  pointer-events: none;
  white-space: nowrap;
}

.side-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background: var(--white);
  border-radius: 2px;
}

.side-item:not(.side-item--no-tip):hover .side-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}

.side-tooltip-phone {
  text-align: center;
}

.side-tooltip-phone .tip-label {
  font-size: 13px;
  color: var(--text-gray);
  letter-spacing: 2px;
  margin-bottom: 6px;
}

.side-tooltip-phone .tip-number {
  font-size: 22px;
  font-weight: 700;
  color: var(--dark);
  font-family: var(--font-heading);
  letter-spacing: 1px;
  display: block;
}

.side-tooltip-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.side-tooltip-qr-img {
  width: 160px;
  height: 160px;
  background: var(--white);
  padding: 8px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark);
}

.side-tooltip-qr-img svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* ===== CMS 可替换图片 ===== */
.side-tooltip-qr-img img,
.footer-qr-img img,
.site-modal-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* ===== 首页弹窗 ===== */
.site-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.site-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(20, 16, 10, 0.62);
  backdrop-filter: blur(3px);
}
.site-modal-card {
  position: relative;
  width: min(340px, 92vw);
  background: #fff;
  border-radius: 16px;
  padding: 28px 26px 24px;
  text-align: center;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.35);
  animation: siteModalIn 0.32s ease both;
}
@keyframes siteModalIn {
  from { opacity: 0; transform: translateY(16px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.site-modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  border: 0;
  background: none;
  font-size: 26px;
  line-height: 1;
  color: #999;
  cursor: pointer;
  padding: 4px 8px;
}
.site-modal-close:hover { color: var(--primary); }
.site-modal-img {
  width: 168px;
  height: 168px;
  margin: 0 auto 14px;
  border: 1px solid #eee;
  border-radius: 12px;
  padding: 8px;
  background: #fff;
}
.site-modal-title {
  font-size: 19px;
  font-weight: 700;
  color: #2b2118;
  margin-bottom: 8px;
}
.site-modal-sub {
  font-size: 13px;
  color: #8a7f72;
  margin-bottom: 18px;
  line-height: 1.6;
}
.site-modal-btn {
  width: 100%;
  padding: 11px 0;
  border: 0;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-size: 15px;
  cursor: pointer;
  transition: opacity 0.2s;
}
.site-modal-btn:hover { opacity: 0.88; }

.side-tooltip-qr-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--dark);
}

.side-tooltip-qr-sub {
  font-size: 12px;
  color: var(--text-gray);
  margin-top: 2px;
}

.side-tooltip-text {
  text-align: center;
  color: var(--dark);
}

.side-tooltip-text strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

.side-tooltip-text span {
  display: block;
  font-size: 12px;
  color: var(--text-gray);
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease;
}

.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1100px) {
  .hero-title { font-size: 60px; }
  .concept-grid, .culture-grid { grid-template-columns: repeat(2, 1fr); }
  .culture-card { padding: 36px 28px; }
  .brand-card.large { grid-column: span 6; height: 360px; }
  .brand-card:not(.large) { grid-column: span 3; height: 280px; }
}

@media (max-width: 900px) {
  .header-cta { display: none; }
  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    padding: 100px 30px 30px;
    gap: 0;
    transition: var(--transition);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.1);
  }
  .main-nav.open { right: 0; }
  .main-nav a {
    color: var(--text);
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
  }
  .main-nav a.active,
  .main-nav a:hover { color: var(--accent); }
  .menu-toggle { display: flex; }

  .hero-title { font-size: 46px; }
  .hero-desc { font-size: 18px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .strategy .section-tag { font-size: 22px; letter-spacing: 2px; }
  .strategy .section-title { font-size: 15px; }
  .strategy-body { grid-template-columns: 1fr; gap: 36px; }
  .strategy-text p { font-size: 16px; margin-bottom: 20px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(1),
  .stat-item:nth-child(2) { border-bottom: 1px solid rgba(255, 255, 255, 0.15); padding-bottom: 20px; }

  .news-grid { grid-template-columns: 1fr; }
  /* 移动端：每屏 1 张卡片，按钮缩小 */
  .news-carousel { padding: 0 40px; }
  .news-track .news-card { flex: 0 0 calc(100% - 0px); width: calc(100% - 0px); }
  .news-carousel-btn { width: 36px; height: 36px; }
  .news-carousel-btn svg { width: 15px; height: 15px; }
  .news-carousel-dots { margin-top: 22px; }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .advantage-card:nth-child(3n) { border-right: 1px solid rgba(139, 94, 60, 0.12); }
  .advantage-card:nth-child(2n) { border-right: none; }
  .advantage-card:nth-child(n+5) { border-bottom: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 50px; }
  .footer-qr-img { width: 90px; }
  .footer-contact-row { gap: 12px; }
  .footer-contact-label { min-width: 100px; font-size: 12px; }
  .footer-contact-value { font-size: 18px; }
  .footer-contact-value--lg { font-size: 22px; }
  .footer-social { flex-wrap: wrap; gap: 12px; }
  .footer-message-row { grid-template-columns: 1fr; }
  .service-list { flex-direction: column; gap: 16px; align-items: center; }
  .service-section { padding: 50px 30px; }

  /* ≤900px 恢复纵向时间轴（单列、左侧竖线、圆点绝对定位） */
  .timeline { display: block; }
  .timeline-line {
    left: 12px;
    right: auto;
    top: 6px;
    bottom: 6px;
    width: 2px;
    height: auto;
    transform: none;
  }
  .timeline-item {
    display: block;
    padding: 0 0 40px 50px;
    text-align: left;
  }
  .timeline-item:last-child { padding-bottom: 0; }
  .timeline-dot {
    position: absolute;
    top: 6px;
    left: 0;
  }
  .timeline-year { font-size: 30px; }
  .timeline-content h3 { font-size: 18px; }
}

@media (max-width: 640px) {
  .section { padding: 70px 0; }
  .section-title { font-size: 30px; }
  .hero { min-height: 640px; }
  .hero-title { font-size: 36px; letter-spacing: 2px; }
  .hero-subtitle { font-size: 16px; letter-spacing: 3px; }
  .hero-desc { font-size: 16px; }
  .stat-num { font-size: 36px; }

  .about-grid,
  .concept-grid,
  .culture-grid { grid-template-columns: 1fr; }
  .brand-card.large,
  .brand-card:not(.large) { grid-column: span 6; height: 260px; }
  .about-quote { padding: 34px 28px; }
  .quote-text { font-size: 17px; }

  .timeline-year { font-size: 32px; }
  .timeline-content h3 { font-size: 19px; }

  .advantages-grid { grid-template-columns: 1fr; }
  .advantage-card { min-height: 130px; border-right: none; }
  .advantage-card:nth-child(3n) { border-right: none; }
  .advantage-card:last-child { border-bottom: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-qr-img { width: 84px; }
  .footer-contact-label { min-width: 80px; font-size: 11px; }
  .footer-contact-value { font-size: 16px; }
  .footer-contact-value--lg { font-size: 20px; }
  .footer-social-item { padding: 8px 14px; font-size: 12px; }
  .footer-message-row { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }

  .side-panel { width: 60px; padding: 18px 0; }
  .side-item svg { width: 20px; height: 20px; }
  .side-item-label { font-size: 11px; }
  .side-tooltip { right: calc(100% + 12px); }
  .side-tooltip-qr-img { width: 130px; height: 130px; }
}

/* ========== 后台预览模式高亮（?preview=<dataKey> 触发） ========== */
.cms-preview-target {
  outline: 3px solid #C97B49 !important;
  outline-offset: 4px;
  box-shadow: 0 0 0 6px rgba(201, 123, 73, 0.22) !important;
  animation: cms-preview-pulse 1.5s ease-in-out infinite;
  position: relative;
  z-index: 10;
}
@keyframes cms-preview-pulse {
  0%, 100% { box-shadow: 0 0 0 6px rgba(201, 123, 73, 0.22); }
  50%      { box-shadow: 0 0 0 14px rgba(201, 123, 73, 0.04); }
}

/* CMS pending: 加载完成前隐藏 data-key 元素，防止刷新时闪现原始静态数据 */
html.cms-pending [data-key] {
  opacity: 0 !important;
  visibility: hidden !important;
}
html:not(.cms-pending) [data-key] {
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

/* ============== CMS 后台自由高亮标记（[[文字]] → .cms-hl，v92） ============== */
.cms-hl {
  color: var(--primary);
  font-style: normal;
  font-weight: 600;
}
.ba-section--dark .cms-hl { color: var(--accent-light); }

/* ============== CMS 可点击链接（备案号自动转链接 / [[文字|链接]]，v135） ============== */
.cms-link {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s ease;
  cursor: pointer;
}

.cms-link:hover { color: var(--accent); }

/* 页脚是深色底，悬停调亮 */
.footer .cms-link:hover { color: var(--accent-light); }

/* 公安网备图标（紧贴数字前的盾牌，公安部备案号展示规范） */
.cms-link-icon {
  vertical-align: -2px;
  margin-right: 4px;
  display: inline-block;
}


/* ====== 视频浮窗播放（投资视界「立即观看」等卡片） ====== */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(18, 14, 10, 0.78);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: vmFade 0.25s ease;
}
.video-modal-box {
  width: min(960px, 94vw);
  background: #141210;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  animation: vmPop 0.28s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.video-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  background: #1c1916;
}
.video-modal-title {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.video-modal-close {
  flex: 0 0 auto;
  background: none;
  border: 0;
  color: #b9b2aa;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  padding: 0 2px;
  transition: color 0.2s;
}
.video-modal-close:hover { color: #fff; }
.video-modal-stage {
  aspect-ratio: 16 / 9;
  background: #000;
}
.video-modal-stage video,
.video-modal-stage iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}
.video-modal-fallback {
  padding: 10px 16px;
  background: #1c1916;
  color: #9b948b;
  font-size: 13px;
  text-align: center;
}
.video-modal-fallback a { color: var(--accent, #C97B49); }
@keyframes vmFade {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes vmPop {
  from { opacity: 0; transform: scale(0.94); }
  to { opacity: 1; transform: scale(1); }
}
@media (max-width: 640px) {
  .video-modal { padding: 10px; }
}