/* ==========================================================================
   途咪畅游 官网首页样式
   配色 / 字体依据品牌方提供的设计规范（logo 目录内样式指南）：
   Primary #3A7BD5 · Secondary #00D2FF · Tertiary #D4A373 · Neutral #F8FAFC
   ========================================================================== */

:root {
  --color-primary: #3A7BD5;
  --color-primary-dark: #2A5FA8;
  --color-secondary: #00D2FF;
  --color-accent: #D4A373;
  --color-neutral: #F8FAFC;
  --color-text: #16213A;
  --color-text-light: #5B6472;
  --color-white: #FFFFFF;
  --color-border: #E4E9F2;

  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  --gradient-hero: radial-gradient(circle at 20% 20%, rgba(58, 123, 213, 0.16), transparent 55%),
                   radial-gradient(circle at 85% 15%, rgba(0, 210, 255, 0.14), transparent 50%),
                   radial-gradient(circle at 60% 90%, rgba(212, 163, 115, 0.12), transparent 45%);

  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-body: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;

  --section-padding: 100px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-soft: 0 20px 45px rgba(22, 33, 58, 0.08);
  --shadow-card: 0 10px 30px rgba(22, 33, 58, 0.06);
  --max-width: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-padding) 0;
}

section[id] { scroll-margin-top: 84px; }

.section-alt {
  background: var(--color-neutral);
}

#timeline.section-alt {
  position: relative;
  overflow: hidden;
}

#timeline.section-alt::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(248, 250, 252, 0.6), rgba(248, 250, 252, 0.6)), url('../img/033.jpg');
  background-size: cover;
  background-position: center;
}

#timeline.section-alt > .container {
  position: relative;
  z-index: 1;
}

#timeline .section-head p { color: var(--color-text); }

.section-head {
  max-width: 720px;
  margin: 0 0 56px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(58, 123, 213, 0.09);
  padding: 8px 18px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.section-head h2 {
  font-size: clamp(28px, 3.2vw, 40px);
  margin-bottom: 16px;
}

.section-head p {
  color: var(--color-text-light);
  font-size: 16px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 15px;
  padding: 14px 30px;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary-dark);
  color: var(--color-white);
  box-shadow: 0 14px 30px rgba(42, 95, 168, 0.32);
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 36px rgba(42, 95, 168, 0.4); }

.btn-outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}

.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary-dark); transform: translateY(-2px); }

.btn-light {
  background: var(--color-white);
  color: var(--color-primary-dark);
}
.btn-light:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(0,0,0,0.15); }

.btn-sm { padding: 10px 20px; font-size: 14px; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(228, 233, 242, 0.8);
  transition: box-shadow 0.3s ease;
}

.site-header.is-scrolled { box-shadow: 0 8px 24px rgba(22, 33, 58, 0.06); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 19px;
  color: var(--color-text);
}

.nav-brand img { height: 60px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 1;
  gap: 34px;
  margin: 0 48px;
}

.nav-links-left,
.nav-links-right {
  display: flex;
  align-items: center;
  gap: 34px;
}

.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-light);
  position: relative;
  padding: 6px 0;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.is-active { color: var(--color-primary-dark); }

.nav-links a.is-active::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%; height: 2px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.nav-actions { display: flex; align-items: center; gap: 18px; }

.nav-search-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.6px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.nav-search-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
  background: rgba(58, 123, 213, 0.06);
}

.nav-lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1.6px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.nav-lang-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
  background: rgba(58, 123, 213, 0.06);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 168px 0 100px;
  background: var(--gradient-hero), var(--color-white);
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  z-index: 0;
}

.hero::before {
  width: 520px; height: 520px;
  right: -160px; top: -120px;
  background: radial-gradient(circle at 30% 30%, rgba(58, 123, 213, 0.22), rgba(58, 123, 213, 0));
}

.hero::after {
  width: 420px; height: 420px;
  left: -140px; bottom: -160px;
  background: radial-gradient(circle at 60% 60%, rgba(0, 210, 255, 0.18), rgba(0, 210, 255, 0));
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 40px;
}

.hero-text h1 {
  font-size: clamp(34px, 4.4vw, 56px);
  margin-bottom: 22px;
}

.hero-text h1 span {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-text p {
  font-size: 17px;
  color: var(--color-text-light);
  max-width: 560px;
  margin-bottom: 34px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 30px; }

.hero-trust {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text-light);
}

.hero-trust strong { color: var(--color-primary-dark); font-family: var(--font-heading); }

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual .blob {
  position: absolute;
  width: 380px; height: 380px;
  border-radius: 50%;
  background: var(--gradient-primary);
  opacity: 0.16;
  z-index: 0;
}

.hero-visual img {
  position: relative;
  z-index: 1;
  width: min(380px, 80%);
  filter: drop-shadow(0 30px 40px rgba(22, 33, 58, 0.18));
  animation: float 5s ease-in-out infinite;
}

.hero-badge {
  position: absolute;
  z-index: 2;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: 14px 18px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-badge svg { color: var(--color-primary); flex-shrink: 0; }

.hero-badge.badge-1 { top: 8%; left: -4%; }
.hero-badge.badge-2 { bottom: 10%; right: -6%; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

/* ---------- 场景类型行 ---------- */
.destination-types {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 44px;
}

.destination-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--color-neutral);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
}

.destination-item .icon-badge { margin-bottom: 0; flex-shrink: 0; }

.destination-item span {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 14.5px;
  color: var(--color-text);
}

/* ---------- Stats bar ---------- */
.stats-bar {
  background: var(--color-text);
  background: linear-gradient(120deg, #16213A 0%, #1E3A6B 100%);
  padding: 56px 0;
}

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

.stat-item .stat-number {
  font-family: var(--font-heading);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 800;
  color: var(--color-white);
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}

.stat-item .stat-number .suffix { font-size: 0.5em; color: var(--color-secondary); }

.stat-item .stat-label {
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  margin-top: 8px;
}

/* ---------- About / advantage cards ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: stretch;
}

.about-copy {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px 40px;
  border-radius: var(--radius-lg);
  color: var(--color-white);
  background-image: linear-gradient(160deg, rgba(22, 33, 58, 0.85), rgba(22, 33, 58, 0.45) 55%, rgba(22, 33, 58, 0.85)), url('../img/bj230.jpg');
  background-size: cover;
  background-position: center;
}

.about-copy .eyebrow { background: rgba(255, 255, 255, 0.15); color: var(--color-white); }

.about-copy h2 { color: var(--color-white); }

.about-copy p { color: rgba(255, 255, 255, 0.88); margin-bottom: 18px; font-size: 16px; }

.about-copy .btn {
  position: absolute;
  right: 16px;
  bottom: 16px;
  flex: none;
  width: auto;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.advantage-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.advantage-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }

/* 四个卡片各自的主题色，悬停时加深同色调背景 */
.advantage-card:nth-child(1) { background: rgba(58, 123, 213, 0.06); border-color: rgba(58, 123, 213, 0.18); }
.advantage-card:nth-child(2) { background: rgba(0, 210, 255, 0.06); border-color: rgba(0, 210, 255, 0.2); }
.advantage-card:nth-child(3) { background: rgba(212, 163, 115, 0.08); border-color: rgba(212, 163, 115, 0.22); }
.advantage-card:nth-child(4) { background: rgba(42, 95, 168, 0.06); border-color: rgba(42, 95, 168, 0.18); }

.advantage-card:nth-child(1):hover { background: rgba(58, 123, 213, 0.18); border-color: rgba(58, 123, 213, 0.36); }
.advantage-card:nth-child(2):hover { background: rgba(0, 210, 255, 0.2); border-color: rgba(0, 210, 255, 0.38); }
.advantage-card:nth-child(3):hover { background: rgba(212, 163, 115, 0.22); border-color: rgba(212, 163, 115, 0.42); }
.advantage-card:nth-child(4):hover { background: rgba(42, 95, 168, 0.18); border-color: rgba(42, 95, 168, 0.36); }

.icon-badge {
  width: 46px; height: 46px;
  border-radius: 14px;
  background: rgba(58, 123, 213, 0.1);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.advantage-card h3 { font-size: 17px; margin-bottom: 8px; }
.advantage-card p { font-size: 14px; color: var(--color-text-light); }

/* ---------- Timeline ---------- */
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 2px;
  background: var(--color-border);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 0 46px 56px;
}

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
  text-align: left;
}

.timeline-item .dot {
  position: absolute;
  top: 2px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--color-white);
  border: 3px solid var(--color-primary);
}

.timeline-item:nth-child(odd) .dot { right: -8px; }
.timeline-item:nth-child(even) .dot { left: -8px; }

.timeline-item .date {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary-dark);
  font-size: 14px;
  margin-bottom: 6px;
}

.timeline-item h3 { font-size: 16px; margin-bottom: 6px; }
.timeline-item p { font-size: 14px; color: var(--color-text); }

/* ---------- Tech / model section ---------- */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 36px;
}

.tag-pill {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary-dark);
  background: rgba(58, 123, 213, 0.09);
  border: 1px solid rgba(58, 123, 213, 0.18);
  padding: 8px 16px;
  border-radius: 999px;
}

.tech-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.tech-copy p { color: var(--color-text-light); margin-bottom: 16px; }

.tech-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 26px;
}

.tech-highlight {
  background: var(--color-neutral);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
}

.tech-highlight strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 22px;
  color: var(--color-primary-dark);
}

.tech-highlight span { font-size: 12px; color: var(--color-text-light); }

.table-wrap {
  overflow-x: auto;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}

table.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 480px;
  font-size: 14px;
}

.compare-table th, .compare-table td {
  padding: 16px 18px;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.compare-table th:first-child, .compare-table td:first-child { text-align: left; }

.compare-table thead th {
  font-family: var(--font-heading);
  color: var(--color-text-light);
  font-size: 13px;
  font-weight: 600;
  background: var(--color-neutral);
}

.compare-table thead th.highlight { color: var(--color-primary-dark); background: rgba(58,123,213,0.08); }

.compare-table td.highlight {
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--color-primary-dark);
  background: rgba(58,123,213,0.05);
}

.compare-table tbody tr:last-child td { border-bottom: none; }

/* ---------- VS compare section ---------- */
.vs-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 28px;
  align-items: center;
}

.vs-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-card);
}

.vs-card h3 {
  font-size: 19px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.vs-card ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14.5px;
  color: var(--color-text-light);
  padding: 10px 0;
  border-top: 1px dashed var(--color-border);
}

.vs-card ul li:first-child { border-top: none; }

.vs-card.is-old h3 { color: var(--color-text-light); }
.vs-card.is-old { opacity: 0.85; }

.vs-card.is-new {
  border-color: rgba(58,123,213,0.25);
  box-shadow: 0 20px 45px rgba(58,123,213,0.14);
}

.vs-card.is-new h3 { color: var(--color-primary-dark); }

.vs-badge {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 14px 30px rgba(58,123,213,0.35);
}

.check { color: var(--color-primary); flex-shrink: 0; margin-top: 2px; }
.cross { color: #C6CBD6; flex-shrink: 0; margin-top: 2px; }

/* ---------- Feature grid ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.feature-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 30px 24px;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.feature-card .icon-badge { width: 52px; height: 52px; border-radius: 16px; }

.feature-card h3 { font-size: 17px; margin-bottom: 10px; }

.feature-card ul li {
  font-size: 13.5px;
  color: var(--color-text-light);
  padding-left: 16px;
  position: relative;
  margin-bottom: 8px;
}

.feature-card ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-secondary);
}

/* ---------- Scenario section ---------- */
.scenario-section {
  background-image: linear-gradient(180deg, rgba(15, 27, 51, 0.6) 0%, rgba(22, 33, 58, 0.65) 100%), url('../img/897458789.jpg');
  background-size: cover;
  background-position: center;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.scenario-section::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,210,255,0.16), transparent 65%);
  top: -220px; right: -160px;
}

.scenario-section .section-head h2 { color: var(--color-white); }
.scenario-section .section-head p { color: rgba(255,255,255,0.68); }
.scenario-section .eyebrow { background: rgba(255,255,255,0.1); color: var(--color-secondary); }

.scenario-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.scenario-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  backdrop-filter: blur(6px);
}

.scenario-card .icon-badge {
  background: rgba(0,210,255,0.14);
  color: var(--color-secondary);
}

.scenario-card h3 { color: var(--color-white); font-size: 17px; margin-bottom: 10px; }
.scenario-card p { font-size: 14px; color: rgba(255,255,255,0.68); }

/* ---------- Case stats ---------- */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.case-card {
  text-align: center;
  padding: 40px 24px;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.case-card .stat-number {
  font-family: var(--font-heading);
  font-size: 40px;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.case-card p { color: var(--color-text-light); font-size: 14.5px; margin-top: 10px; }

.case-note {
  text-align: center;
  color: var(--color-text-light);
  font-size: 13.5px;
  margin-top: 24px;
}

/* ---------- CTA banner ---------- */
.cta-banner {
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  padding: 64px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  color: var(--color-white);
  margin: 0 24px;
  max-width: calc(var(--max-width) - 48px);
  margin-inline: auto;
}

.cta-banner h2 { color: var(--color-white); font-size: clamp(24px, 2.6vw, 32px); margin-bottom: 10px; }
.cta-banner p { color: rgba(255,255,255,0.85); max-width: 480px; }
.cta-actions { display: flex; gap: 14px; flex-shrink: 0; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.site-footer {
  background-color: #101828;
  background-image: linear-gradient(rgba(16, 24, 40, 0.6), rgba(16, 24, 40, 0.6)), url('../img/t2.jpg');
  background-size: cover;
  background-position: center bottom;
  background-repeat: no-repeat;
  color: rgba(255,255,255,0.72);
  padding: 72px 0 48px;
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-showcase { width: 100%; height: auto; border-radius: var(--radius-sm); display: block; }

.footer-col h4 {
  color: var(--color-white);
  font-size: 14px;
  margin-bottom: 18px;
  font-family: var(--font-heading);
}

.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a:hover { color: var(--color-white); }

.footer-col address { font-style: normal; margin-bottom: 14px; line-height: 1.6; }
.footer-col address strong { display: block; color: var(--color-white); font-size: 13px; margin-bottom: 4px; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 24px;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

.footer-bottom a:hover { color: rgba(255,255,255,0.8); }

/* ---------- Scroll reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .hero-visual img { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  :root { --section-padding: 76px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .scenario-grid { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); row-gap: 32px; }
  .destination-types { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; margin-bottom: 20px; }
  .hero-badge { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .vs-grid { grid-template-columns: 1fr; }
  .vs-badge { margin: 0 auto; }
  .cta-banner { flex-direction: column; text-align: center; padding: 48px 30px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .site-header.is-open .nav-links {
    display: flex;
    position: absolute;
    top: 76px; left: 0; right: 0;
    background: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 30px;
    gap: 18px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
  }

  .site-header.is-open .nav-links-left,
  .site-header.is-open .nav-links-right {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .advantage-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }

  .timeline::before { left: 8px; }
  .timeline-item,
  .timeline-item:nth-child(even) {
    width: 100%;
    left: 0;
    text-align: left;
    padding: 0 0 40px 40px;
  }
  .timeline-item .dot,
  .timeline-item:nth-child(even) .dot { left: 1px; }
}

@media (max-width: 520px) {
  .container { padding: 0 18px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-banner { margin: 0 18px; }
}