/* ==========================================================================
   TRUE JOURNEY 臻利程 - 官方网站主样式表
   基于 Bootstrap 5 + 奢华高端游轮视觉设计规范
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600;700&family=Montserrat:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Noto+Serif+SC:wght@400;500;600;700&display=swap');

:root {
  /* 品牌核心色彩 */
  --tj-gold: #C59B63;
  --tj-gold-hover: #B3864D;
  --tj-gold-dark: #976F37;
  --tj-gold-light: #DFBE8E;
  --tj-gold-bg: rgba(197, 155, 99, 0.08);
  --tj-gold-border: rgba(197, 155, 99, 0.35);

  --tj-navy: #0A192A;
  --tj-navy-dark: #06111D;
  --tj-navy-light: #13273D;
  
  --tj-dark: #122133;
  --tj-charcoal: #2C333D;
  --tj-muted: #64748B;
  --tj-light-muted: #94A3B8;
  --tj-cream: #FAF8F5;
  --tj-sand: #F4F1EA;
  --tj-white: #FFFFFF;
  --tj-border: rgba(0, 0, 0, 0.07);

  /* 字体族 */
  --font-serif-en: 'Cinzel', 'Times New Roman', serif;
  --font-serif-cn: 'Noto Serif SC', 'Songti SC', 'Source Han Serif SC', 'SimSun', serif;
  --font-sans: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

  /* 阴影与过渡 */
  --tj-shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.04);
  --tj-shadow-md: 0 10px 30px rgba(0, 0, 0, 0.07);
  --tj-shadow-lg: 0 20px 45px rgba(0, 0, 0, 0.12);
  --tj-transition: all 0.35s cubic-bezier(0.25, 1, 0.5, 1);
}

/* 基础重置 */
html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--tj-charcoal);
  background-color: var(--tj-white);
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, .serif-font {
  font-family: var(--font-serif-cn);
  letter-spacing: 0.04em;
  font-weight: 600;
  color: var(--tj-dark);
}

.en-title {
  font-family: var(--font-serif-en);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--tj-transition);
}

a:hover {
  color: var(--tj-gold);
}

/* ==========================================================================
   2. 顶部导航栏 (Header & Navbar 1:1 宽屏平均分布)
   ========================================================================== */
.tj-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1050;
  padding: 16px 0;
  background-color: #FFFFFF;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.03);
  transition: var(--tj-transition);
}

.tj-navbar.scrolled {
  padding: 10px 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.nav-inner-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 40px;
}

/* 1. 品牌 Logo：坚决不折行，比例与设计稿完美吻合 */
.brand-logo-wrap {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  flex-shrink: 0;
  white-space: nowrap;
}

.brand-main {
  display: flex;
  align-items: baseline;
  white-space: nowrap;
}

.brand-en {
  font-family: var(--font-serif-en);
  font-size: 1.38rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: #122133;
  line-height: 1.1;
  white-space: nowrap;
}

.brand-cn {
  font-family: var(--font-serif-cn);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  color: #122133;
  margin-left: 12px;
  line-height: 1.1;
  white-space: nowrap;
}

.brand-sub {
  font-family: var(--font-sans);
  font-size: 0.56rem;
  font-weight: 500;
  letter-spacing: 0.26em;
  color: #8C98A6;
  text-transform: uppercase;
  margin-top: 4px;
  white-space: nowrap;
}

/* 2. 导航菜单项：宋体衬线体、充裕间隙、平均分布 */
.nav-menu-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-grow: 1;
  margin: 0 35px;
}

.nav-menu-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px; /* 间隙充裕均匀，绝不挤压 */
  list-style: none;
  padding: 0;
  margin: 0;
}

.tj-nav-link {
  font-family: var(--font-serif-cn);
  font-size: 1.05rem;
  font-weight: 500;
  color: #1E2D3E;
  letter-spacing: 0.08em;
  text-decoration: none;
  padding: 6px 2px 4px 2px;
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  transition: color 0.25s ease;
  white-space: nowrap;
}

.tj-nav-link:hover {
  color: var(--tj-gold);
}

.tj-nav-link.active {
  color: #1E2D3E;
  font-weight: 600;
}

/* 激活项底部金色短下划线 (参考设计 1:1) */
.tj-nav-link::after {
  content: '';
  display: block;
  width: 0;
  height: 2.5px;
  background-color: var(--tj-gold);
  margin-top: 4px;
  transition: width 0.25s ease;
}

.tj-nav-link.active::after {
  width: 22px;
}

.tj-nav-link:hover::after {
  width: 22px;
}

/* 3. 最右侧语言切换器 */
.lang-switcher-wrap {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  white-space: nowrap;
}

.lang-text-btn {
  font-family: var(--font-serif-cn);
  font-size: 0.95rem;
  color: #1E2D3E;
  cursor: pointer;
  padding: 2px 4px;
  letter-spacing: 0.05em;
  transition: color 0.25s ease;
}

.lang-text-btn:hover,
.lang-text-btn.active {
  color: var(--tj-gold);
  font-weight: 600;
}

.lang-text-sep {
  color: #94A3B8;
  margin: 0 6px;
  font-size: 0.85rem;
}

/* 移动端菜单样式 */
.mobile-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mobile-nav-list li {
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.mobile-nav-list a {
  display: block;
  padding: 10px 0;
  font-family: var(--font-serif-cn);
  font-size: 1.05rem;
  color: #1E2D3E;
}

.mobile-nav-list a.active {
  color: var(--tj-gold);
  font-weight: 600;
}

/* ==========================================================================
   3. 首屏 Hero Section (1:1 精准还原设计)
   ========================================================================== */
.hero-section {
  position: relative;
  margin-top: 74px;
  height: 540px;
  min-height: 520px;
  display: flex;
  align-items: center;
  background-color: #0E1F33;
  overflow: hidden;
}

.hero-bg-container {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background-image: url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: right center;
  background-repeat: no-repeat;
  transition: transform 12s ease;
}

.hero-section:hover .hero-bg-container {
  transform: scale(1.02);
}

/* 首屏全景轮播增强 */
.hero-carousel {
  position: relative;
  width: 100%;
  height: 540px;
}

.hero-carousel .carousel-inner,
.hero-carousel .carousel-item {
  height: 540px;
}

.hero-carousel .hero-slide-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
}

.hero-carousel-indicators {
  bottom: 24px;
  justify-content: flex-start;
  margin-left: 0;
  margin-right: 0;
  padding-left: calc((100vw - 1320px) / 2 + 32px);
  z-index: 5;
}

@media (max-width: 1400px) {
  .hero-carousel-indicators {
    padding-left: calc((100vw - 1140px) / 2 + 32px);
  }
}

@media (max-width: 1200px) {
  .hero-carousel-indicators {
    padding-left: calc((100vw - 960px) / 2 + 32px);
  }
}

@media (max-width: 992px) {
  .hero-carousel-indicators {
    padding-left: 24px;
  }
}

.hero-carousel-indicators [data-bs-target] {
  width: 32px;
  height: 3px;
  background-color: rgba(255, 255, 255, 0.4);
  border: none;
  border-radius: 2px;
  margin: 0 4px;
  transition: var(--tj-transition);
}

.hero-carousel-indicators .active {
  width: 48px;
  background-color: var(--tj-gold);
}

.hero-carousel-arrow {
  width: 54px;
  height: 54px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.6;
  transition: var(--tj-transition);
  z-index: 5;
}

.hero-carousel-arrow:hover {
  opacity: 1;
}

.hero-arrow-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(14, 31, 51, 0.55);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(197, 155, 99, 0.4);
  border-radius: 50%;
  color: #FFFFFF;
  font-size: 1.2rem;
  transition: var(--tj-transition);
}

.hero-carousel-arrow:hover .hero-arrow-box {
  background: var(--tj-gold);
  border-color: var(--tj-gold);
  color: #FFFFFF;
  transform: scale(1.08);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(14, 31, 51, 0.85) 0%,
    rgba(14, 31, 51, 0.65) 35%,
    rgba(14, 31, 51, 0.2) 65%,
    rgba(0, 0, 0, 0.05) 85%,
    rgba(0, 0, 0, 0.2) 100%
  );
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: #FFFFFF;
  max-width: 650px;
  padding-left: 20px;
}

.hero-title {
  font-family: var(--font-serif-cn);
  font-size: 2.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1.25;
  color: #FFFFFF;
  margin-bottom: 16px;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.5);
  white-space: nowrap;
}

.hero-subtitle {
  font-size: 1.15rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 34px;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
  white-space: nowrap;
}

.hero-btn-group {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 42px;
}

/* 金色主按钮 */
.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background-color: var(--tj-gold);
  color: #FFFFFF !important;
  border: 1px solid var(--tj-gold);
  padding: 10px 24px;
  font-size: 0.98rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  border-radius: 4px;
  box-shadow: 0 4px 16px rgba(197, 155, 99, 0.35);
  transition: var(--tj-transition);
  white-space: nowrap;
}

.btn-gold:hover {
  background-color: var(--tj-gold-hover);
  border-color: var(--tj-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(197, 155, 99, 0.45);
}

.btn-gold i {
  transition: transform 0.3s ease;
}

.btn-gold:hover i {
  transform: translateX(4px);
}

/* 半透明深色次按钮 */
.btn-outline-glass {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(18, 38, 58, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #FFFFFF !important;
  border: 1px solid rgba(255, 255, 255, 0.38);
  padding: 10px 24px;
  font-size: 0.98rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  border-radius: 4px;
  transition: var(--tj-transition);
  white-space: nowrap;
}

.btn-outline-glass:hover {
  background-color: rgba(255, 255, 255, 0.18);
  border-color: #FFFFFF;
  transform: translateY(-2px);
}

.hero-deco-text {
  font-family: var(--font-serif-en);
  font-size: 0.68rem;
  letter-spacing: 0.26em;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.65);
  text-transform: uppercase;
}

.hero-deco-line {
  width: 36px;
  height: 1.5px;
  background-color: var(--tj-gold);
  margin-bottom: 12px;
}

/* ==========================================================================
   4. 关于臻利程区块 (About True Journey)
   ========================================================================== */
.about-section {
  padding: 90px 0 80px;
  background-color: var(--tj-white);
}

.section-label {
  font-family: var(--font-serif-en);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--tj-gold);
  text-transform: uppercase;
  margin-bottom: 14px;
  display: block;
}

.about-title {
  font-size: 2.45rem;
  line-height: 1.35;
  color: var(--tj-dark);
  margin-bottom: 24px;
}

.about-desc {
  font-size: 1.02rem;
  color: #4A5568;
  line-height: 1.95;
  margin-bottom: 32px;
  max-width: 480px;
}

.link-gold-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--tj-gold);
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: var(--tj-transition);
}

.link-gold-arrow:hover {
  color: var(--tj-gold-hover);
  border-bottom-color: var(--tj-gold-hover);
}

.link-gold-arrow i {
  transition: transform 0.3s ease;
}

.link-gold-arrow:hover i {
  transform: translateX(5px);
}

.about-image-card {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
}

.about-image-card img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.8s ease;
}

.about-image-card:hover img {
  transform: scale(1.03);
}

.about-floating-caption {
  position: absolute;
  top: 24px;
  right: 28px;
  text-align: right;
  z-index: 2;
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.about-floating-caption span {
  font-family: var(--font-serif-en);
  font-size: 0.88rem;
  letter-spacing: 0.18em;
  font-style: italic;
  display: block;
  line-height: 1.4;
}

.about-floating-line {
  width: 32px;
  height: 1.5px;
  background-color: var(--tj-gold);
  margin-left: auto;
  margin-top: 8px;
}

/* ==========================================================================
   5. 旅行方式区块 (Travel Styles)
   ========================================================================== */
.styles-section {
  padding: 75px 0 85px;
  background-color: #F8F9FA;
}

.section-header-bar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 35px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  padding-bottom: 16px;
}

.section-header-title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0;
}

.section-header-title .cn-title {
  font-family: var(--font-serif-cn);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--tj-dark);
}

.section-header-title .en-subtitle {
  font-family: var(--font-serif-en);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--tj-muted);
  text-transform: uppercase;
}

.section-header-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--tj-gold);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.04em;
  transition: var(--tj-transition);
}

.section-header-link:hover {
  color: var(--tj-gold-hover);
}

.section-header-link i {
  transition: transform 0.3s ease;
}

.section-header-link:hover i {
  transform: translateX(4px);
}

.style-card {
  background-color: var(--tj-white);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  transition: var(--tj-transition);
  display: flex;
  flex-direction: column;
  height: 100%;
  cursor: pointer;
}

.style-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.1);
}

.style-card-img-wrap {
  position: relative;
  overflow: hidden;
  height: 220px;
  background-color: #E2E8F0;
}

.style-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

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

.style-card-body {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--tj-white);
  border-top: 1px solid rgba(0, 0, 0, 0.04);
}

.style-card-title {
  margin: 0;
}

.style-card-title .cn {
  font-family: var(--font-serif-cn);
  font-size: 1.22rem;
  font-weight: 600;
  color: var(--tj-dark);
  display: block;
  line-height: 1.3;
}

.style-card-title .en {
  font-family: var(--font-serif-en);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--tj-muted);
  text-transform: uppercase;
  margin-top: 4px;
  display: block;
}

.style-card-arrow {
  color: var(--tj-gold);
  font-size: 1.35rem;
  transition: transform 0.3s ease, color 0.3s ease;
}

.style-card:hover .style-card-arrow {
  transform: translateX(6px);
  color: var(--tj-gold-hover);
}

/* ==========================================================================
   6. 全球邮轮合作伙伴 (Our Partners)
   ========================================================================== */
.partners-section {
  padding: 65px 0 75px;
  background-color: var(--tj-white);
}

.partners-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0 10px;
}

.partner-item {
  flex: 1;
  text-align: center;
  padding: 12px 20px;
  position: relative;
  transition: var(--tj-transition);
  cursor: pointer;
}

.partner-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background-color: rgba(0, 0, 0, 0.08);
}

.partner-logo-img {
  max-height: 48px;
  max-width: 135px;
  filter: grayscale(80%) opacity(0.85);
  transition: var(--tj-transition);
  object-fit: contain;
}

.partner-item:hover .partner-logo-img {
  filter: grayscale(0%) opacity(1);
  transform: scale(1.08);
}

.partner-name-tag {
  font-size: 0.75rem;
  color: var(--tj-muted);
  margin-top: 8px;
  display: block;
  opacity: 0;
  transform: translateY(4px);
  transition: var(--tj-transition);
}

.partner-item:hover .partner-name-tag {
  opacity: 1;
  transform: translateY(0);
  color: var(--tj-gold);
}

/* ==========================================================================
   7. 核心业务补充：全球甄选目的地 & 热门航线
   ========================================================================== */
.destinations-section {
  padding: 85px 0 95px;
  background-color: #FAF8F5;
}

.dest-card {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  height: 380px;
  box-shadow: var(--tj-shadow-sm);
  transition: var(--tj-transition);
  display: block;
  color: #FFFFFF !important;
}

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

.dest-card-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform 0.9s cubic-bezier(0.2, 1, 0.3, 1);
}

.dest-card:hover .dest-card-bg {
  transform: scale(1.08);
}

.dest-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.12) 0%,
    rgba(0, 0, 0, 0.3) 40%,
    rgba(7, 22, 38, 0.9) 100%
  );
  transition: var(--tj-transition);
}

.dest-card:hover .dest-card-overlay {
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.05) 0%,
    rgba(7, 22, 38, 0.45) 30%,
    rgba(7, 22, 38, 0.95) 100%
  );
}

.dest-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 26px 24px;
  z-index: 2;
}

.dest-tag {
  display: inline-block;
  font-family: var(--font-serif-en);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--tj-gold);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.dest-title {
  font-family: var(--font-serif-cn);
  font-size: 1.45rem;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.dest-desc {
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.6;
  margin-bottom: 14px;
}

.dest-action {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--tj-gold);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--tj-transition);
}

.dest-card:hover .dest-action {
  color: #FFFFFF;
}

.dest-card:hover .dest-action i {
  transform: translateX(4px);
}

/* 热门航线卡片 */
.routes-section {
  padding: 85px 0 95px;
  background-color: var(--tj-white);
}

.route-card {
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 6px;
  overflow: hidden;
  background: var(--tj-white);
  transition: var(--tj-transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.route-card:hover {
  border-color: var(--tj-gold-light);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.08);
  transform: translateY(-5px);
}

.route-card-thumb {
  position: relative;
  height: 210px;
  overflow: hidden;
}

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

.route-card:hover .route-card-thumb img {
  transform: scale(1.05);
}

.route-brand-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background-color: rgba(7, 22, 38, 0.88);
  backdrop-filter: blur(4px);
  color: var(--tj-gold);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 2px;
  border-left: 2px solid var(--tj-gold);
}

.route-days-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background-color: rgba(255, 255, 255, 0.95);
  color: var(--tj-dark);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.route-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.route-card-title {
  font-family: var(--font-serif-cn);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--tj-dark);
  line-height: 1.4;
  margin-bottom: 12px;
}

.route-card-desc {
  font-size: 0.88rem;
  color: var(--tj-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
}

.route-info-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px 0;
  border-top: 1px dashed rgba(0, 0, 0, 0.08);
  padding-top: 14px;
}

.route-info-list li {
  font-size: 0.84rem;
  color: #4A5568;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.route-info-list li i {
  color: var(--tj-gold);
}

.route-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  padding-top: 16px;
  margin-top: auto;
}

.route-price-box {
  display: flex;
  flex-direction: column;
}

.route-price-label {
  font-size: 0.72rem;
  color: var(--tj-light-muted);
}

.route-price-num {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--tj-gold-dark);
}

.route-price-num span {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--tj-muted);
}

.route-btn-group {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-route-detail {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 16px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--tj-charcoal);
  background-color: transparent;
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: 4px;
  text-decoration: none !important;
  line-height: 1;
  transition: var(--tj-transition);
  white-space: nowrap;
  box-sizing: border-box;
}

.btn-route-detail:hover {
  color: var(--tj-gold);
  border-color: var(--tj-gold);
  background-color: var(--tj-gold-bg);
}

.btn-route-inquiry {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 16px;
  font-size: 0.85rem;
  font-weight: 500;
  color: #FFFFFF !important;
  background-color: var(--tj-gold);
  border: 1px solid var(--tj-gold);
  border-radius: 4px;
  line-height: 1;
  box-shadow: 0 2px 8px rgba(197, 155, 99, 0.25);
  transition: var(--tj-transition);
  white-space: nowrap;
  box-sizing: border-box;
  cursor: pointer;
}

.btn-route-inquiry:hover {
  background-color: var(--tj-gold-hover);
  border-color: var(--tj-gold-hover);
}

/* ==========================================================================
   8. 行动号召 CTA 区块 (开启您的下一段旅程 1:1 精准还原)
   ========================================================================== */
.cta-section {
  position: relative;
  padding: 65px 0 70px;
  background-color: #1A2838;
  overflow: hidden;
  color: #FFFFFF;
}

.cta-bg-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../images/cta-bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform 8s ease;
}

.cta-section:hover .cta-bg-container {
  transform: scale(1.02);
}

.cta-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(14, 28, 44, 0.85) 0%,
    rgba(16, 32, 50, 0.72) 40%,
    rgba(18, 36, 56, 0.45) 75%,
    rgba(18, 36, 56, 0.65) 100%
  );
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cta-title {
  font-family: var(--font-serif-cn);
  font-size: 2.3rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.cta-subtitle {
  font-size: 1.08rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 18px;
}

.cta-deco-text {
  font-family: var(--font-serif-en);
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 250px;
}

.btn-cta-contact {
  background-color: var(--tj-gold);
  color: #FFFFFF !important;
  border: 1px solid var(--tj-gold);
  padding: 12px 28px;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.2);
  transition: var(--tj-transition);
}

.btn-cta-contact:hover {
  background-color: var(--tj-gold-hover);
  border-color: var(--tj-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(197, 155, 99, 0.4);
}

.btn-cta-phone {
  background-color: rgba(18, 38, 58, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #FFFFFF !important;
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 12px 28px;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: var(--tj-transition);
}

.btn-cta-phone:hover {
  background-color: rgba(255, 255, 255, 0.2);
  border-color: #FFFFFF;
  transform: translateY(-2px);
}

/* ==========================================================================
   9. 底部页脚 (Footer 1:1 精准还原)
   ========================================================================== */
.tj-footer {
  background-color: var(--tj-navy-dark);
  color: #94A3B8;
  padding: 42px 0 30px;
  font-size: 0.88rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo-wrap {
  display: flex;
  flex-direction: column;
}

.footer-logo-main {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.footer-logo-en {
  font-family: var(--font-serif-en);
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: #FFFFFF;
}

.footer-logo-cn {
  font-family: var(--font-serif-cn);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--tj-gold);
}

.footer-logo-sub {
  font-family: var(--font-sans);
  font-size: 0.54rem;
  letter-spacing: 0.24em;
  color: rgba(255, 255, 255, 0.45);
  text-transform: uppercase;
  margin-top: 2px;
}

.footer-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-nav a {
  color: #CBD5E1;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  transition: var(--tj-transition);
}

.footer-nav a:hover {
  color: var(--tj-gold);
}

.footer-socials {
  display: flex;
  align-items: center;
  gap: 16px;
}

.social-icon-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #E2E8F0;
  font-size: 0.95rem;
  transition: var(--tj-transition);
  position: relative;
}

.social-icon-btn:hover {
  background-color: var(--tj-gold);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.qr-popover {
  position: absolute;
  bottom: 42px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: #FFFFFF;
  padding: 10px;
  border-radius: 6px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
  width: 120px;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  pointer-events: none;
  z-index: 100;
}

.qr-popover::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  border-width: 6px 6px 0 6px;
  border-style: solid;
  border-color: #FFFFFF transparent transparent transparent;
}

.qr-popover img {
  width: 100px;
  height: 100px;
  display: block;
  margin: 0 auto;
}

.qr-popover span {
  display: block;
  font-size: 0.68rem;
  color: #475569;
  margin-top: 4px;
}

.social-icon-btn.wechat:hover .qr-popover {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.footer-bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 22px;
  font-size: 0.8rem;
  color: #64748B;
}

.footer-bottom-links a {
  color: #64748B;
  margin-left: 16px;
  transition: var(--tj-transition);
}

.footer-bottom-links a:hover {
  color: var(--tj-gold);
}

/* ==========================================================================
   10. 定制咨询模态框 (Modal) & 交互挂件
   ========================================================================== */
.modal-content.tj-modal {
  border: none;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
}

.tj-modal-header {
  background-color: var(--tj-navy);
  color: #FFFFFF;
  padding: 24px 30px;
  border-bottom: 2px solid var(--tj-gold);
}

.tj-modal-header .modal-title {
  font-family: var(--font-serif-cn);
  font-size: 1.4rem;
  font-weight: 600;
  color: #FFFFFF;
}

.tj-modal-header .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}

.tj-modal-body {
  padding: 30px;
  background-color: var(--tj-white);
}

.tj-form-label {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--tj-dark);
  margin-bottom: 6px;
}

.tj-form-control {
  border: 1px solid #CBD5E1;
  border-radius: 4px;
  padding: 10px 14px;
  font-size: 0.92rem;
  transition: var(--tj-transition);
}

.tj-form-control:focus {
  border-color: var(--tj-gold);
  box-shadow: 0 0 0 3px rgba(197, 155, 99, 0.2);
  outline: none;
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  background-color: var(--tj-navy);
  color: var(--tj-gold);
  border: 1px solid var(--tj-gold-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: var(--tj-transition);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--tj-gold);
  color: #FFFFFF;
  transform: translateY(-3px);
}

.side-contact-widget {
  position: fixed;
  right: 0;
  top: 55%;
  transform: translateY(-50%);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--tj-white);
  border-radius: 6px 0 0 6px;
  overflow: hidden;
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.12);
  border-left: 2px solid var(--tj-gold);
}

.side-widget-item {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--tj-dark);
  font-size: 1.15rem;
  background-color: var(--tj-white);
  cursor: pointer;
  transition: var(--tj-transition);
  position: relative;
}

.side-widget-item:hover {
  background-color: var(--tj-gold);
  color: #FFFFFF;
}

.side-widget-tip {
  position: absolute;
  right: 48px;
  top: 50%;
  transform: translateY(-50%) translateX(10px);
  background: var(--tj-navy);
  color: #FFFFFF;
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 0.8rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.side-widget-item:hover .side-widget-tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}

/* ==========================================================================
   11. 响应式布局优化 (Mobile & Tablet)
   ========================================================================== */
@media (max-width: 991.98px) {
  .nav-inner-container {
    padding: 0 20px;
  }

  .hero-section {
    height: auto;
    min-height: 520px;
    padding: 70px 0;
  }
  
  .hero-title {
    font-size: 2.1rem;
    white-space: normal;
  }

  .hero-subtitle {
    white-space: normal;
  }

  .about-section {
    padding: 60px 0;
  }

  .about-title {
    font-size: 1.95rem;
  }

  .about-desc {
    max-width: 100%;
  }

  .partners-row {
    flex-wrap: wrap;
    gap: 20px;
  }

  .partner-item {
    flex: 0 0 30%;
  }

  .partner-item:not(:last-child)::after {
    display: none;
  }

  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 30px;
  }

  .cta-buttons {
    width: 100%;
    flex-direction: row;
  }

  .footer-top-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 25px;
  }

  .footer-nav {
    flex-wrap: wrap;
    gap: 16px;
  }

  .footer-bottom-row {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  .footer-bottom-links a {
    margin-left: 0;
    margin-right: 16px;
  }
}

@media (max-width: 575.98px) {
  .hero-title {
    font-size: 1.75rem;
  }

  .hero-subtitle {
    font-size: 0.98rem;
  }

  .hero-btn-group {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }

  .section-header-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .partner-item {
    flex: 0 0 45%;
  }
}