/* ==========================================================================
   冲上云霄 (Soar Cloud / Soar Airways) · 官方旗舰
   Art Deco Golden Age of Aviation Design System
   Palette: Cream #f3ead8 · Deep Navy #1b2a4a · Gilded Gold #c9a227
   Mood: Ocean-Liner Grandeur & 1920s-1930s Aviation Romance
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;600;700;800;900&family=Playfair+Display:ital,wght@0,600;0,700;0,900;1,600&family=Noto+Serif+SC:wght@500;600;700;900&display=swap');

:root {
  /* 官方指定核心色系 */
  --cream: #f3ead8;
  --cream-light: #fbf7ee;
  --cream-soft: #f8f1e3;
  --cream-border: #e3d4be;
  
  --deep-navy: #1b2a4a;
  --midnight-navy: #0f182c;
  --navy-light: #24375e;
  
  --gold: #c9a227;
  --gold-light: #dfbc48;
  --gold-pale: #f3d679;
  --gold-dark: #8c6d15;
  --gold-gradient: linear-gradient(135deg, #dfbc48 0%, #c9a227 50%, #9e7a17 100%);
  --gold-shimmer: linear-gradient(90deg, rgba(201,162,39,0) 0%, rgba(223,188,72,0.8) 50%, rgba(201,162,39,0) 100%);

  /* 字体家族配置 */
  --font-serif-en: 'Cinzel', 'Playfair Display', Georgia, serif;
  --font-serif-cn: 'Noto Serif SC', 'Songti SC', 'Source Han Serif SC', 'SimSun', STSong, Georgia, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", sans-serif;

  /* 边框与间距 */
  --tracking-wide: 0.22em;
  --tracking-ultra: 0.35em;
  --shadow-classic: 0 16px 36px -12px rgba(27, 42, 74, 0.18);
  --shadow-gold: 0 8px 24px -6px rgba(201, 162, 39, 0.35);
}

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

html {
  background-color: var(--cream);
  color: var(--deep-navy);
  font-family: var(--font-sans);
  scroll-behavior: smooth;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
  background-color: var(--cream);
  /* 优雅的装饰艺术纸纹微背景 */
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(201, 162, 39, 0.08) 0%, transparent 70%),
    linear-gradient(to bottom, #fbf7ee 0%, #f3ead8 100%);
}

/* 动态背景画布 (金辉星轨与香槟光尘) */
#dynamic-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.75;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 2;
}

/* 装饰艺术排版通用类 */
.deco-caps {
  font-family: var(--font-serif-en);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  font-weight: 700;
}

.deco-diamond {
  display: inline-block;
  color: var(--gold);
  font-size: 0.8em;
  vertical-align: middle;
  transform: rotate(0deg);
}

/* 发丝金线分隔器带中心菱形 */
.deco-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 20px auto;
  max-width: 460px;
}

.deco-divider .deco-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.deco-divider .center-diamond {
  color: var(--gold);
  font-size: 14px;
  text-shadow: 0 0 6px rgba(201, 162, 39, 0.6);
}

/* ==========================================================================
   双金线边框与四角菱形框 (Double Gold Frame with Corner Diamonds)
   ========================================================================== */
.art-deco-frame {
  position: relative;
  border: 2px solid var(--gold);
  padding: 56px 40px 48px;
  background: var(--cream-light);
  box-shadow: var(--shadow-classic);
}

/* 内层细金线 */
.art-deco-frame::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 8px;
  right: 8px;
  bottom: 8px;
  border: 1px solid var(--gold);
  pointer-events: none;
  opacity: 0.75;
}

/* 四角专属菱形装饰 ◆ */
.corner-diamond {
  position: absolute;
  width: 16px;
  height: 16px;
  background: var(--cream-light);
  color: var(--gold);
  font-size: 16px;
  line-height: 16px;
  text-align: center;
  z-index: 5;
  user-select: none;
}

.corner-diamond.top-left     { top: -9px; left: -9px; }
.corner-diamond.top-right    { top: -9px; right: -9px; }
.corner-diamond.bottom-left  { bottom: -9px; left: -9px; }
.corner-diamond.bottom-right { bottom: -9px; right: -9px; }

/* 放射状金色日光羽翼 (Sunburst Conic Gradient behind Hero Title) */
.sunburst-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
  opacity: 0.85;
}

.sunburst-rays {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 140%;
  height: 160%;
  background: repeating-conic-gradient(
    from 240deg at 50% 100%,
    rgba(201, 162, 39, 0.16) 0deg 3.8deg,
    transparent 3.8deg 7.6deg
  );
  mask-image: radial-gradient(circle at 50% 100%, black 20%, transparent 85%);
  -webkit-mask-image: radial-gradient(circle at 50% 100%, black 20%, transparent 85%);
}

/* ==========================================================================
   按钮样式：实心镀金 (Solid Gold) 与 海军蓝双线 (Navy Outlined)
   ========================================================================== */
.btn-group-deco {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 22px;
  margin-top: 36px;
  flex-wrap: wrap;
  position: relative;
  z-index: 3;
}

.btn-deco {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 36px;
  font-family: var(--font-serif-en);
  text-transform: uppercase;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

/* 实心镀金按钮 (Solid Gold) */
.btn-solid-gold {
  background: var(--gold-gradient);
  color: var(--deep-navy);
  border: 1px solid var(--gold-dark);
  box-shadow: 0 4px 16px rgba(201, 162, 39, 0.35);
}

.btn-solid-gold:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, #ebd171 0%, #dfbc48 50%, #c9a227 100%);
  box-shadow: 0 6px 24px rgba(201, 162, 39, 0.55);
  color: var(--midnight-navy);
}

/* 海军蓝轮廓按钮 (Navy Outlined) */
.btn-navy-outlined {
  background: transparent;
  color: var(--deep-navy);
  border: 2px solid var(--deep-navy);
  outline: 1px solid var(--gold);
  outline-offset: 3px;
}

.btn-navy-outlined:hover {
  transform: translateY(-2px);
  background: var(--deep-navy);
  color: var(--cream);
  outline-color: var(--gold-light);
}

/* ==========================================================================
   网站顶部导航栏
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 247, 238, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--gold);
  box-shadow: 0 4px 20px rgba(27, 42, 74, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  color: var(--deep-navy);
}

.brand-logo-img {
  height: 48px;
  width: auto;
  max-width: 170px;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(201, 162, 39, 0.3));
}

.brand-info-wrap {
  display: flex;
  flex-direction: column;
}

.brand-title-deco {
  font-family: var(--font-serif-cn);
  font-size: 20px;
  font-weight: 900;
  color: var(--deep-navy);
  letter-spacing: 1px;
  line-height: 1.1;
}

.brand-subtitle-deco {
  font-family: var(--font-serif-en);
  font-size: 10px;
  color: var(--gold-dark);
  letter-spacing: var(--tracking-ultra);
  font-weight: 700;
  text-transform: uppercase;
}

.nav-links-deco {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
}

.nav-links-deco a {
  font-family: var(--font-serif-en);
  text-transform: uppercase;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--deep-navy);
  text-decoration: none;
  transition: all 0.25s ease;
  position: relative;
  padding: 6px 0;
}

.nav-links-deco a:hover {
  color: var(--gold-dark);
}

.nav-links-deco a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.3s ease;
}

.nav-links-deco a:hover::after {
  width: 100%;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--gold);
  padding: 8px 10px;
  cursor: pointer;
  color: var(--deep-navy);
  font-size: 18px;
}

/* ==========================================================================
   Hero 对称居中区域 (Symmetric Centered Layout)
   ========================================================================== */
.hero-deco-section {
  padding: 60px 0 50px;
}

.hero-inner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 980px;
  margin: 0 auto;
}

/* 顶部极简年份徽标: small 'SOAR AIRWAYS · EST. 2025' */
.hero-eyebrow {
  font-family: var(--font-serif-en);
  font-size: 13px;
  color: var(--gold-dark);
  font-weight: 800;
  letter-spacing: var(--tracking-ultra);
  text-transform: uppercase;
  margin-bottom: 14px;
  display: inline-block;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 4px;
}

/* 巨幅衬线标题: giant serif title 「冲上云霄」 */
.hero-giant-title {
  font-family: var(--font-serif-cn);
  font-size: clamp(44px, 6.5vw, 76px);
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--deep-navy);
  margin-bottom: 16px;
  line-height: 1.15;
  text-shadow: 0 2px 4px rgba(201, 162, 39, 0.2);
}

.hero-giant-title .gold-accent {
  color: var(--gold);
}

/* 副标题 */
.hero-description {
  font-family: var(--font-serif-cn);
  font-size: clamp(16px, 1.8vw, 19px);
  color: var(--navy-light);
  line-height: 1.8;
  max-width: 820px;
  margin: 0 auto;
}

.hero-description strong {
  color: var(--deep-navy);
  font-weight: 700;
}

/* ==========================================================================
   数据横幅 (Stats Strip Divided by Thin Gold Verticals)
   ========================================================================== */
.stats-strip-deco {
  margin: 40px auto 0;
  background: var(--deep-navy);
  border: 2px solid var(--gold);
  box-shadow: var(--shadow-classic);
  padding: 24px 0;
}

.stats-grid-deco {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: 100%;
}

.stat-cell-deco {
  text-align: center;
  padding: 8px 16px;
  position: relative;
}

/* 竖向金色细分隔线 (Thin Gold Verticals) */
.stat-cell-deco:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 15%;
  bottom: 15%;
  right: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--gold), transparent);
}

.stat-num-deco {
  font-family: var(--font-serif-en);
  font-size: clamp(26px, 3.2vw, 38px);
  font-weight: 800;
  color: var(--gold-pale);
  letter-spacing: 0.05em;
  display: block;
}

.stat-lbl-deco {
  font-family: var(--font-serif-en);
  font-size: 11px;
  color: var(--cream);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-top: 4px;
  font-weight: 600;
}

/* ==========================================================================
   三列特色专区 (Three Columns with Heavy Gold Top Rules & Diamond Bullets)
   ========================================================================== */
.three-cols-section {
  padding: 70px 0 50px;
}

.section-head-deco {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
}

.section-tag-deco {
  font-family: var(--font-serif-en);
  font-size: 12px;
  color: var(--gold-dark);
  text-transform: uppercase;
  letter-spacing: var(--tracking-ultra);
  font-weight: 800;
  display: block;
  margin-bottom: 8px;
}

.section-title-deco {
  font-family: var(--font-serif-cn);
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 900;
  color: var(--deep-navy);
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}

.section-desc-deco {
  font-family: var(--font-serif-cn);
  font-size: 16px;
  color: var(--navy-light);
}

.three-cols-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.three-col-card {
  background: var(--cream-light);
  border: 1px solid var(--cream-border);
  border-top: 5px double var(--gold); /* Heavy Gold Top Rules */
  padding: 40px 30px;
  text-align: center; /* Centered Text */
  box-shadow: var(--shadow-classic);
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.three-col-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(27, 42, 74, 0.12), var(--shadow-gold);
  border-top-color: var(--gold-light);
}

.three-col-icon {
  font-size: 34px;
  margin-bottom: 16px;
  color: var(--gold);
}

.three-col-heading {
  font-family: var(--font-serif-cn);
  font-size: 22px;
  font-weight: 800;
  color: var(--deep-navy);
  margin-bottom: 8px;
}

.three-col-subhead {
  font-family: var(--font-serif-en);
  font-size: 11px;
  color: var(--gold-dark);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  font-weight: 700;
  margin-bottom: 20px;
  display: block;
}

.three-col-body {
  font-family: var(--font-serif-cn);
  font-size: 14.5px;
  color: var(--navy-light);
  line-height: 1.8;
  margin-bottom: 24px;
}

/* 菱形项目符号列表 (Diamond Bullets) */
.diamond-bullet-list {
  list-style: none;
  text-align: left;
  display: inline-block;
  margin: 0 auto;
}

.diamond-bullet-list li {
  font-family: var(--font-serif-cn);
  font-size: 13.5px;
  color: var(--deep-navy);
  margin-bottom: 10px;
  position: relative;
  padding-left: 20px;
}

.diamond-bullet-list li::before {
  content: "◆";
  position: absolute;
  left: 0;
  top: 1px;
  color: var(--gold);
  font-size: 11px;
}

/* ==========================================================================
   价格方案区：重点需求（所有价格同排展示）
   黄金机票/尊享航线票根风格 (Art Deco Boarding Pass Fare Cards)
   ========================================================================== */
.pricing-section-deco {
  padding: 70px 0;
  background: var(--cream-soft);
  border-top: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
}

.pricing-tabs-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
}

.pricing-tabs-deco {
  display: inline-flex;
  border: 2px solid var(--gold);
  padding: 4px;
  background: var(--cream);
}

.tab-btn-deco {
  font-family: var(--font-serif-en);
  text-transform: uppercase;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  padding: 10px 24px;
  border: none;
  background: transparent;
  color: var(--deep-navy);
  cursor: pointer;
  transition: all 0.25s ease;
}

.tab-btn-deco.active {
  background: var(--deep-navy);
  color: var(--gold-pale);
}

/* 所有价格同排容器 */
.pricing-row-deco {
  display: grid;
  gap: 16px;
  width: 100%;
}

.pricing-5-row {
  grid-template-columns: repeat(5, minmax(210px, 1fr));
}

.pricing-3-row {
  grid-template-columns: repeat(3, minmax(260px, 1fr));
  max-width: 1000px;
  margin: 0 auto;
}

/* 单个黄金机票卡片 */
.fare-ticket-card {
  background: var(--cream-light);
  border: 2px solid var(--gold);
  padding: 28px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-classic);
  transition: all 0.3s ease;
}

.fare-ticket-card::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 5px;
  right: 5px;
  bottom: 5px;
  border: 1px dashed rgba(201, 162, 39, 0.4);
  pointer-events: none;
}

.fare-ticket-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(27, 42, 74, 0.15), var(--shadow-gold);
  border-color: var(--gold-light);
}

.fare-ticket-card.flagship {
  background: linear-gradient(180deg, #fbf7ee 0%, #f4ead5 100%);
  border: 2px solid var(--deep-navy);
  outline: 2px solid var(--gold);
  outline-offset: -5px;
}

.ticket-tag-deco {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--deep-navy);
  color: var(--gold-pale);
  font-family: var(--font-serif-en);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.15em;
  padding: 3px 14px;
  border: 1px solid var(--gold);
  white-space: nowrap;
  text-transform: uppercase;
}

.fare-class-title {
  font-family: var(--font-serif-cn);
  font-size: 19px;
  font-weight: 800;
  color: var(--deep-navy);
  margin-top: 6px;
  margin-bottom: 4px;
}

.fare-class-en {
  font-family: var(--font-serif-en);
  font-size: 10px;
  color: var(--gold-dark);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  font-weight: 700;
  margin-bottom: 14px;
}

.fare-price-box {
  margin: 12px 0 18px;
  padding: 10px 0;
  border-top: 1px solid var(--cream-border);
  border-bottom: 1px solid var(--cream-border);
}

.fare-curr {
  font-family: var(--font-serif-cn);
  font-size: 18px;
  color: var(--gold-dark);
  font-weight: 700;
}

.fare-amt {
  font-family: var(--font-serif-en);
  font-size: 38px;
  font-weight: 900;
  color: var(--deep-navy);
}

.fare-cycle {
  font-family: var(--font-serif-cn);
  font-size: 12px;
  color: var(--navy-light);
  display: block;
}

.fare-specs-list {
  list-style: none;
  text-align: left;
  margin: 0 auto 24px;
  font-size: 12.5px;
  flex-grow: 1;
}

.fare-specs-list li {
  margin-bottom: 8px;
  color: var(--deep-navy);
  position: relative;
  padding-left: 18px;
  line-height: 1.5;
}

.fare-specs-list li::before {
  content: "◆";
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 10px;
}

.fare-specs-list strong {
  font-weight: 700;
  color: var(--midnight-navy);
}

/* ==========================================================================
   全球节点航图与客户端 (Waypoints & Clients)
   ========================================================================== */
.waypoints-section {
  padding: 70px 0;
}

.waypoints-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.waypoint-card {
  background: var(--cream-light);
  border: 1px solid var(--cream-border);
  border-left: 4px solid var(--gold);
  padding: 20px;
  transition: all 0.25s ease;
}

.waypoint-card:hover {
  background: #fff;
  border-left-color: var(--deep-navy);
  box-shadow: var(--shadow-classic);
}

.waypoint-card h4 {
  font-family: var(--font-serif-cn);
  font-size: 16px;
  font-weight: 800;
  color: var(--deep-navy);
  margin-bottom: 4px;
}

.waypoint-card p {
  font-family: var(--font-serif-cn);
  font-size: 12.5px;
  color: var(--navy-light);
}

.clients-grid-deco {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 40px;
}

.client-box-deco {
  background: var(--cream-light);
  border: 1px solid var(--gold);
  padding: 24px 16px;
  text-align: center;
  text-decoration: none;
  color: var(--deep-navy);
  transition: all 0.25s ease;
}

.client-box-deco:hover {
  background: var(--deep-navy);
  color: var(--gold-pale);
  transform: translateY(-4px);
}

.client-box-deco h4 {
  font-family: var(--font-serif-en);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-top: 8px;
}

.client-box-deco p {
  font-size: 11px;
  opacity: 0.8;
  margin-top: 4px;
}

/* ==========================================================================
   精选文章专栏 (SEO Articles Grid)
   ========================================================================== */
.articles-section-deco {
  padding: 70px 0;
  background: var(--cream-soft);
  border-top: 1px solid var(--gold);
}

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

.article-card-deco {
  background: var(--cream-light);
  border: 1px solid var(--cream-border);
  border-top: 3px solid var(--gold);
  padding: 26px 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-decoration: none;
  color: var(--deep-navy);
  transition: all 0.3s ease;
}

.article-card-deco:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-classic);
  border-top-color: var(--deep-navy);
}

.article-tag-deco {
  font-family: var(--font-serif-en);
  font-size: 10px;
  color: var(--gold-dark);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  font-weight: 800;
  margin-bottom: 8px;
  display: block;
}

.article-title-deco {
  font-family: var(--font-serif-cn);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.45;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-desc-deco {
  font-family: var(--font-serif-cn);
  font-size: 13px;
  color: var(--navy-light);
  line-height: 1.6;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-foot-deco {
  border-top: 1px solid var(--cream-border);
  padding-top: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--gold-dark);
  font-family: var(--font-serif-en);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   用户真实评价 (Distinguished Clienteles / Testimonials)
   ========================================================================== */
.testimonials-section-deco {
  padding: 70px 0;
}

.testimonials-grid-deco {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.testimonial-card-deco {
  background: var(--cream-light);
  border: 1px solid var(--gold);
  padding: 32px 24px;
  box-shadow: var(--shadow-classic);
  position: relative;
}

.testimonial-quote-mark {
  font-family: var(--font-serif-en);
  font-size: 42px;
  line-height: 1;
  color: var(--gold);
  margin-bottom: 10px;
  opacity: 0.6;
}

.testimonial-text-deco {
  font-family: var(--font-serif-cn);
  font-size: 14.5px;
  color: var(--deep-navy);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial-meta-deco {
  border-top: 1px solid var(--cream-border);
  padding-top: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar-deco {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  background: var(--deep-navy);
  color: var(--gold-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif-cn);
  font-weight: 800;
  font-size: 16px;
}

.testimonial-name-deco {
  font-family: var(--font-serif-cn);
  font-size: 14.5px;
  font-weight: 800;
  color: var(--deep-navy);
}

.testimonial-title-deco {
  font-family: var(--font-serif-en);
  font-size: 11px;
  color: var(--gold-dark);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ==========================================================================
   常见问题手风琴 (FAQ)
   ========================================================================== */
.faq-section-deco {
  padding: 70px 0;
  background: var(--cream-soft);
  border-top: 2px solid var(--gold);
}

.faq-wrap-deco {
  max-width: 880px;
  margin: 0 auto;
}

.faq-card-deco {
  background: var(--cream-light);
  border: 1px solid var(--cream-border);
  border-left: 4px solid var(--gold);
  margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(27, 42, 74, 0.04);
}

.faq-trigger-deco {
  width: 100%;
  padding: 22px 26px;
  background: transparent;
  border: none;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-family: var(--font-serif-cn);
  font-size: 16.5px;
  font-weight: 800;
  color: var(--deep-navy);
}

.faq-icon-deco {
  font-family: var(--font-serif-en);
  color: var(--gold);
  font-size: 20px;
  transition: transform 0.3s ease;
}

.faq-card-deco.active .faq-icon-deco {
  transform: rotate(45deg);
}

.faq-content-deco {
  max-height: 0;
  overflow: hidden;
  transition: all 0.35s ease;
  padding: 0 26px;
  font-family: var(--font-serif-cn);
  font-size: 14.5px;
  color: var(--navy-light);
  line-height: 1.8;
}

.faq-card-deco.active .faq-content-deco {
  max-height: 320px;
  padding: 0 26px 22px 26px;
}

/* ==========================================================================
   权威外链区 (Authoritative Outbound Links)
   ========================================================================== */
.outbound-section-deco {
  padding: 50px 0;
  background: var(--cream);
  border-top: 1px solid var(--gold);
  border-bottom: 1px solid var(--gold);
}

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

.outbound-group h4 {
  font-family: var(--font-serif-en);
  font-size: 12px;
  color: var(--deep-navy);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-bottom: 14px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--gold);
}

.outbound-group ul {
  list-style: none;
}

.outbound-group li {
  margin-bottom: 8px;
}

.outbound-group a {
  font-family: var(--font-serif-cn);
  font-size: 13.5px;
  color: var(--navy-light);
  text-decoration: none;
  transition: color 0.2s ease;
}

.outbound-group a:hover {
  color: var(--gold-dark);
}

/* ==========================================================================
   网站底部 (Ocean-Liner Grandeur Footer)
   ========================================================================== */
.site-footer-deco {
  background: var(--deep-navy);
  color: var(--cream);
  padding: 70px 0 30px;
  border-top: 4px double var(--gold);
}

.footer-main-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(201, 162, 39, 0.3);
}

.footer-brand-desc {
  font-family: var(--font-serif-cn);
  font-size: 14px;
  color: #cdd6e5;
  margin-top: 16px;
  max-width: 380px;
  line-height: 1.8;
}

.footer-col h4 {
  font-family: var(--font-serif-en);
  font-size: 12px;
  color: var(--gold-pale);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  font-family: var(--font-serif-cn);
  font-size: 13.5px;
  color: #cdd6e5;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: var(--gold-pale);
}

.footer-bottom-deco {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 30px;
  font-size: 12.5px;
  color: #9cb0d0;
  font-family: var(--font-serif-cn);
}

.footer-bottom-deco a {
  color: #9cb0d0;
  text-decoration: none;
  margin-left: 16px;
}

.footer-bottom-deco a:hover {
  color: var(--gold-pale);
}

/* ==========================================================================
   文章详情页面的装饰艺术排版 (Articles Inner Pages)
   ========================================================================== */
.article-inner-body {
  max-width: 900px;
  margin: 40px auto 70px;
  background: var(--cream-light);
  border: 2px solid var(--gold);
  padding: 50px 44px;
  box-shadow: var(--shadow-classic);
  font-family: var(--font-serif-cn);
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--deep-navy);
}

.article-inner-body h2 {
  font-size: 26px;
  font-weight: 900;
  color: var(--deep-navy);
  margin: 44px 0 18px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--gold);
}

.article-inner-body h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--gold-dark);
  margin: 30px 0 12px;
}

.article-inner-body p {
  margin-bottom: 22px;
}

.article-inner-body ul, .article-inner-body ol {
  margin-bottom: 24px;
  padding-left: 28px;
}

.article-inner-body li {
  margin-bottom: 8px;
}

.article-inner-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 30px 0;
  border: 2px solid var(--gold);
}

.article-inner-body th, .article-inner-body td {
  padding: 14px 18px;
  border: 1px solid var(--cream-border);
  text-align: left;
}

.article-inner-body th {
  background: var(--deep-navy);
  color: var(--gold-pale);
  font-family: var(--font-serif-en);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.article-inner-body tr:nth-child(even) {
  background: var(--cream-soft);
}

.article-cta-box-deco {
  background: var(--deep-navy);
  color: var(--cream);
  border: 2px solid var(--gold);
  padding: 36px 30px;
  text-align: center;
  margin: 40px 0;
}

.article-cta-box-deco h3 {
  font-family: var(--font-serif-cn);
  font-size: 24px;
  color: var(--gold-pale);
  margin-bottom: 10px;
}

.article-cta-box-deco p {
  font-size: 15px;
  color: #cdd6e5;
  margin-bottom: 24px;
}

/* ==========================================================================
   移动端响应式断点适配 (Art Deco Responsive Breakpoints)
   ========================================================================== */
@media (max-width: 1200px) {
  .pricing-5-row {
    grid-template-columns: repeat(5, minmax(180px, 1fr));
    gap: 12px;
  }
  .fare-ticket-card {
    padding: 22px 12px;
  }
  .fare-amt {
    font-size: 32px;
  }
  .three-cols-grid {
    grid-template-columns: 1fr;
  }
  .waypoints-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .articles-grid-deco {
    grid-template-columns: repeat(2, 1fr);
  }
  .clients-grid-deco {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {
  /* 992px 以下保持 5 档套餐水平平铺滑动 (保持同排体验) */
  .pricing-5-row {
    display: flex;
    overflow-x: auto;
    padding-bottom: 18px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  .pricing-5-row .fare-ticket-card {
    min-width: 240px;
    flex-shrink: 0;
    scroll-snap-align: start;
  }
  .pricing-3-row {
    display: flex;
    overflow-x: auto;
    padding-bottom: 18px;
    scroll-snap-type: x mandatory;
  }
  .pricing-3-row .fare-ticket-card {
    min-width: 280px;
    flex-shrink: 0;
    scroll-snap-align: start;
  }

  .nav-links-deco {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .stats-grid-deco {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 20px;
  }
  .stat-cell-deco:nth-child(2)::after {
    display: none;
  }
  .testimonials-grid-deco {
    grid-template-columns: 1fr;
  }
  .outbound-grid-deco {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-main-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hero-deco-section {
    padding: 30px 0 20px;
  }
  .art-deco-frame {
    padding: 40px 18px 30px;
  }
  .hero-giant-title {
    font-size: 38px;
  }
  .btn-group-deco {
    flex-direction: column;
    gap: 14px;
  }
  .btn-deco {
    width: 100%;
  }
  .articles-grid-deco {
    grid-template-columns: 1fr;
  }
  .clients-grid-deco {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-main-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom-deco {
    flex-direction: column;
    gap: 14px;
    text-align: center;
  }
  .footer-bottom-deco a {
    margin: 0 8px;
  }
  .article-inner-body {
    padding: 28px 18px;
  }
}

/* 移动端侧滑抽屉 */
.mobile-nav-drawer {
  display: none !important;
}

.mobile-nav-drawer-deco {
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  height: calc(100vh - 80px);
  background: var(--deep-navy);
  z-index: 99;
  display: none;
  flex-direction: column;
  padding: 30px 24px;
  gap: 16px;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: all 0.35s ease;
  border-top: 2px solid var(--gold);
}

@media (max-width: 992px) {
  .mobile-nav-drawer-deco {
    display: flex;
  }
}

.mobile-nav-drawer-deco.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-drawer-deco a {
  font-family: var(--font-serif-en);
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--cream);
  text-decoration: none;
  padding: 12px 0;
  border-bottom: 1px solid rgba(201, 162, 39, 0.2);
}

.mobile-nav-drawer-deco a:hover {
  color: var(--gold-pale);
}


/* ==========================================================================
   兼容与统一文章及附页的 Art Deco 样式映射
   ========================================================================== */
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-serif-cn);
  font-size: 20px;
  font-weight: 900;
  color: var(--deep-navy);
  letter-spacing: 1px;
}

.brand-tagline {
  font-family: var(--font-serif-en);
  font-size: 10px;
  color: var(--gold-dark);
  letter-spacing: var(--tracking-ultra);
  font-weight: 700;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-serif-en);
  text-transform: uppercase;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--deep-navy);
  text-decoration: none;
  transition: all 0.25s ease;
}

.nav-links a:hover {
  color: var(--gold-dark);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* 统一按钮映射 */
.btn-primary, .btn.btn-primary {
  background: var(--gold-gradient);
  color: var(--deep-navy);
  font-family: var(--font-serif-en);
  text-transform: uppercase;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 10px 22px;
  border: 1px solid var(--gold-dark);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-primary:hover, .btn.btn-primary:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, #ebd171 0%, #dfbc48 50%, #c9a227 100%);
  color: var(--midnight-navy);
}

.btn-secondary, .btn.btn-secondary {
  background: transparent;
  color: var(--deep-navy);
  font-family: var(--font-serif-en);
  text-transform: uppercase;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 10px 22px;
  border: 2px solid var(--deep-navy);
  outline: 1px solid var(--gold);
  outline-offset: 2px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-secondary:hover, .btn.btn-secondary:hover {
  background: var(--deep-navy);
  color: var(--cream);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 11px;
}

.btn-lg {
  padding: 14px 32px;
  font-size: 15px;
}

.btn-block {
  width: 100%;
}

/* 文章头部与内容排版 */
.article-header {
  padding: 50px 0 20px;
  text-align: center;
}

.breadcrumbs {
  font-family: var(--font-serif-en);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 12px;
  color: var(--gold-dark);
  margin-bottom: 16px;
}

.breadcrumbs a {
  color: var(--deep-navy);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--gold-dark);
}

.article-page-title {
  font-family: var(--font-serif-cn);
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 900;
  color: var(--deep-navy);
  margin-bottom: 16px;
  line-height: 1.3;
}

.article-post-meta {
  font-family: var(--font-serif-cn);
  font-size: 13px;
  color: var(--gold-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 30px;
}

.article-content-body {
  max-width: 900px;
  margin: 0 auto 60px;
  background: var(--cream-light);
  border: 2px solid var(--gold);
  padding: 50px 40px;
  box-shadow: var(--shadow-classic);
  font-family: var(--font-serif-cn);
  font-size: 16px;
  line-height: 1.85;
  color: var(--deep-navy);
}

.article-content-body h2 {
  font-size: 24px;
  font-weight: 900;
  color: var(--deep-navy);
  margin: 40px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--gold);
}

.article-content-body h3 {
  font-size: 19px;
  font-weight: 800;
  color: var(--gold-dark);
  margin: 26px 0 12px;
}

.article-content-body p {
  margin-bottom: 20px;
}

.article-content-body ul, .article-content-body ol {
  margin-bottom: 22px;
  padding-left: 28px;
}

.article-content-body li {
  margin-bottom: 8px;
}

.article-content-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  border: 2px solid var(--gold);
}

.article-content-body th, .article-content-body td {
  padding: 12px 16px;
  border: 1px solid var(--cream-border);
  text-align: left;
}

.article-content-body th {
  background: var(--deep-navy);
  color: var(--gold-pale);
  font-family: var(--font-serif-en);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.article-content-body tr:nth-child(even) {
  background: var(--cream-soft);
}

.article-cta-box {
  background: var(--deep-navy);
  color: var(--cream);
  border: 2px solid var(--gold);
  padding: 36px 30px;
  text-align: center;
  margin: 40px 0;
}

.article-cta-box h3 {
  font-family: var(--font-serif-cn);
  font-size: 22px;
  color: var(--gold-pale);
  margin-bottom: 10px;
}

.article-cta-box p {
  font-size: 14.5px;
  color: #cdd6e5;
  margin-bottom: 20px;
}

.related-articles {
  margin-top: 40px;
  border-top: 2px solid var(--gold);
  padding-top: 24px;
}

.related-articles h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--deep-navy);
  margin-bottom: 14px;
}

.related-articles a {
  color: var(--navy-light);
  text-decoration: none;
}

.related-articles a:hover {
  color: var(--gold-dark);
}

/* 底部兼容样式 */
.site-footer {
  background: var(--deep-navy);
  color: var(--cream);
  padding: 50px 0 24px;
  border-top: 4px double var(--gold);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
  color: #9cb0d0;
  font-family: var(--font-serif-cn);
}

.footer-bottom a {
  color: #9cb0d0;
  text-decoration: none;
  margin-left: 16px;
}

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