/* 宝峰湖 · 张家界 — 主样式表 */
:root {
  --primary: #0D3B66;
  --primary-light: #1A5880;
  --accent: #06A77D;
  --accent-light: #7DDFC2;
  --warm: #F4A261;
  --gradient: linear-gradient(135deg, #0D3B66 0%, #1A6B8E 40%, #06A77D 100%);
  --gradient-accent: linear-gradient(135deg, #06A77D 0%, #00B4D8 100%);
  --gradient-hero: linear-gradient(170deg, #0D3B66 0%, #064663 30%, #06A77D 100%);
  --text-dark: #1a1a2e;
  --text-body: #3a3a4a;
  --text-light: #f8f9fa;
  --text-gray: #6c757d;
  --bg-light: #f0f7f5;
  --bg-card: #ffffff;
  --shadow: 0 4px 20px rgba(13, 59, 102, 0.08);
  --shadow-hover: 0 8px 30px rgba(13, 59, 102, 0.15);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  color: var(--text-body);
  background: var(--bg-light);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ===== Header / Nav ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(6,167,125,0.1);
  transition: var(--transition);
}
.site-header.scrolled { box-shadow: 0 2px 20px rgba(13,59,102,0.08); }

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--primary);
  font-weight: 700; font-size: 18px; flex-shrink: 0;
}
.nav-logo-icon {
  width: 36px; height: 36px;
  background: var(--gradient);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 16px; font-weight: 800;
}
.nav-logo small {
  font-size: 11px; font-weight: 400;
  color: var(--accent); display: block; line-height: 1.2;
}

/* 桌面导航 */
.nav-links {
  display: flex; align-items: center; gap: 6px;
  list-style: none; flex-wrap: wrap;
}
.nav-links a {
  text-decoration: none; color: var(--text-body);
  font-size: 14px; font-weight: 500; padding: 8px 14px;
  border-radius: 8px; transition: var(--transition); white-space: nowrap;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--accent); background: rgba(6,167,125,0.06);
}
.nav-cta {
  background: var(--gradient-accent) !important;
  color: white !important; font-weight: 600 !important;
  margin-left: 8px;
}
.nav-cta:hover { box-shadow: 0 4px 16px rgba(6,167,125,0.35); transform: translateY(-1px); }

/* 汉堡菜单 */
.nav-toggle-cb { display: none; }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 8px;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--primary); border-radius: 2px; transition: var(--transition);
}

/* ===== Sections ===== */
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
}
.section-header {
  text-align: center; margin-bottom: 48px;
}
.section-header h2 {
  font-size: 32px; color: var(--primary);
  margin-bottom: 12px; font-weight: 700;
}
.section-header p {
  color: var(--text-gray); font-size: 16px;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: var(--gradient-hero);
  overflow: hidden;
  padding: 120px 24px 80px;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-particles { position: absolute; inset: 0; }
.hero-particle {
  position: absolute;
  width: 6px; height: 6px;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  animation: particleFloat 8s infinite ease-in-out;
}
@keyframes particleFloat {
  0%, 100% { transform: translateY(0); opacity: 0.3; }
  50% { transform: translateY(-40px); opacity: 0.8; }
}

.hero-content {
  position: relative; z-index: 2;
  text-align: center; color: var(--text-light);
  max-width: 720px;
}
.hero-content h1 {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 800; line-height: 1.3;
  margin-bottom: 16px;
}
.hero-content h1 .highlight {
  display: block; font-size: 0.55em;
  font-weight: 500; opacity: 0.85;
  margin-top: 8px;
}
.hero-content > p {
  font-size: 18px; opacity: 0.85; margin-bottom: 32px;
}
.hero-buttons {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
  margin-bottom: 40px;
}

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 14px 32px; border-radius: 50px;
  font-size: 16px; font-weight: 600; text-decoration: none;
  border: none; cursor: pointer;
  transition: var(--transition); white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #00B4D8);
  color: white; box-shadow: 0 4px 20px rgba(6,167,125,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(6,167,125,0.5);
}
.btn-outline {
  background: rgba(255,255,255,0.12);
  color: white; border: 1px solid rgba(255,255,255,0.25);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.2); border-color: rgba(255,255,255,0.4);
}
.btn-ghost {
  background: rgba(6,167,125,0.1);
  color: var(--accent); border: 1px solid rgba(6,167,125,0.2);
}
.btn-ghost:hover {
  background: rgba(6,167,125,0.15); border-color: var(--accent);
}

/* Hero QR 区 */
.hero-qr-area {
  display: flex; align-items: center; gap: 18px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 18px 24px; max-width: 500px;
  margin: 0 auto 24px;
  backdrop-filter: blur(4px);
}
.hero-qr-img-wrap { flex-shrink: 0; cursor: pointer; transition: var(--transition); }
.hero-qr-img-wrap:hover { transform: scale(1.05); }
.hero-qr-img-wrap img { display: block; border-radius: 12px; }
.hero-qr-text { text-align: left; }
.hero-qr-text .qr-badge {
  display: inline-block; background: #07c160;
  color: white; font-size: 11px; font-weight: 700;
  padding: 2px 10px; border-radius: 20px; margin-bottom: 6px;
}
.hero-qr-text strong {
  display: block; font-size: 15px; margin-bottom: 4px;
}
.hero-qr-text p {
  font-size: 13px; opacity: 0.75; margin: 0;
}
.hero-note {
  font-size: 13px; opacity: 0.6; margin: 0;
}

/* ===== Features Grid ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--bg-card); border-radius: var(--radius);
  padding: 32px 24px; text-align: center;
  box-shadow: var(--shadow); transition: var(--transition);
  border: 1px solid rgba(6,167,125,0.06);
}
.feature-card:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-hover);
}
.feature-icon {
  font-size: 36px; margin-bottom: 16px;
}
.feature-card h3 {
  font-size: 18px; color: var(--primary); margin-bottom: 8px;
}
.feature-card p {
  font-size: 14px; color: var(--text-gray); line-height: 1.7;
}

/* ===== Ticket Cards ===== */
.ticket-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.ticket-card {
  background: var(--bg-card); border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow); transition: var(--transition);
  border: 1px solid rgba(6,167,125,0.08);
  display: flex; flex-direction: column;
}
.ticket-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.ticket-card.featured { border-color: var(--accent); box-shadow: 0 4px 24px rgba(6,167,125,0.12); }
.ticket-card h3 { font-size: 20px; color: var(--primary); margin-bottom: 6px; }
.ticket-card .ticket-price {
  font-size: 28px; font-weight: 800; color: var(--accent); margin: 12px 0;
}
.ticket-card .ticket-price small {
  font-size: 14px; font-weight: 400; color: var(--text-gray);
}
.ticket-card .ticket-desc, .ticket-card .ticket-people {
  font-size: 14px; color: var(--text-gray); margin-bottom: 8px;
}
.ticket-card .ticket-note {
  font-size: 12px; color: var(--text-gray); opacity: 0.75;
  margin-bottom: 16px; flex: 1;
}
.ticket-card .btn { align-self: stretch; text-align: center; justify-content: center; }

/* QR guide inline */
.qr-guide-inline {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 16px; background: rgba(7,193,96,0.06);
  border: 1px solid rgba(7,193,96,0.15);
  border-radius: var(--radius-sm); margin-top: auto;
  cursor: pointer; transition: var(--transition);
  font-size: 13px; color: #07c160; font-weight: 500;
}
.qr-guide-inline:hover { background: rgba(7,193,96,0.12); }
.qr-guide-inline .guide-dot {
  width: 8px; height: 8px; background: #07c160; border-radius: 50%;
  flex-shrink: 0; animation: dotPulse 1.5s infinite;
}
@keyframes dotPulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* ===== Highlights Grid ===== */
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}
.highlight-card {
  background: var(--bg-card); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow); transition: var(--transition);
}
.highlight-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.highlight-img {
  height: 200px;
  background: var(--gradient-hero);
  display: flex; align-items: center; justify-content: center;
  font-size: 64px; color: rgba(255,255,255,0.5);
}
.highlight-body { padding: 24px; }
.highlight-body h3 { font-size: 20px; color: var(--primary); margin-bottom: 8px; }
.highlight-body p { font-size: 14px; color: var(--text-gray); line-height: 1.7; }

/* ===== Route Cards ===== */
.route-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.route-card {
  background: var(--bg-card); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow); transition: var(--transition);
  border-left: 4px solid var(--accent);
}
.route-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.route-card h3 {
  font-size: 20px; color: var(--primary); margin-bottom: 8px;
  display: flex; align-items: center; gap: 8px;
}
.route-card .route-time {
  font-size: 13px; color: var(--accent); font-weight: 600; margin-bottom: 12px;
}
.route-card p { font-size: 14px; color: var(--text-gray); line-height: 1.7; }

/* ===== Steps ===== */
.steps-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px; counter-reset: step;
}
.step-item {
  background: var(--bg-card); border-radius: var(--radius);
  padding: 28px 24px; text-align: center;
  box-shadow: var(--shadow); position: relative;
}
.step-item::before {
  counter-increment: step; content: counter(step);
  position: absolute; top: -16px; left: 50%; transform: translateX(-50%);
  width: 36px; height: 36px; background: var(--gradient-accent);
  border-radius: 50%; color: white; font-weight: 800; font-size: 16px;
  display: flex; align-items: center; justify-content: center;
}
.step-item .step-icon { font-size: 32px; margin: 16px 0 12px; }
.step-item h4 { font-size: 16px; color: var(--primary); margin-bottom: 6px; }
.step-item p { font-size: 13px; color: var(--text-gray); line-height: 1.6; }

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--bg-card); border-radius: var(--radius-sm);
  margin-bottom: 12px; box-shadow: var(--shadow);
  border: 1px solid rgba(6,167,125,0.06); overflow: hidden;
}
.faq-question {
  padding: 18px 24px; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 16px; font-weight: 600; color: var(--primary);
  user-select: none; transition: var(--transition);
}
.faq-question:hover { color: var(--accent); }
.faq-arrow {
  font-size: 12px; transition: transform 0.3s;
  color: var(--accent); flex-shrink: 0; margin-left: 12px;
}
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.open .faq-answer {
  max-height: 500px; padding: 0 24px 18px;
}
.faq-answer p {
  font-size: 14px; color: var(--text-gray); line-height: 1.7; margin: 0;
}

/* ===== Info Table ===== */
.info-table {
  width: 100%; max-width: 720px; margin: 0 auto;
  border-collapse: collapse; background: var(--bg-card);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow);
}
.info-table th, .info-table td {
  padding: 14px 20px; text-align: left;
  border-bottom: 1px solid rgba(6,167,125,0.08);
  font-size: 14px;
}
.info-table th { background: rgba(6,167,125,0.05); color: var(--primary); font-weight: 600; width: 140px; }
.info-table td { color: var(--text-body); }
.info-table tr:last-child td, .info-table tr:last-child th { border-bottom: none; }

/* ===== Content Card ===== */
.content-card {
  background: var(--bg-card); border-radius: var(--radius);
  padding: 32px; box-shadow: var(--shadow);
  border: 1px solid rgba(6,167,125,0.06); margin-bottom: 24px;
}
.content-card h3 {
  font-size: 22px; color: var(--primary); margin-bottom: 16px;
  padding-bottom: 12px; border-bottom: 2px solid rgba(6,167,125,0.1);
}
.content-card p {
  font-size: 15px; color: var(--text-body); line-height: 1.8; margin-bottom: 12px;
}

/* ===== Page Banner ===== */
.page-banner {
  background: var(--gradient-hero);
  padding: 120px 24px 60px; text-align: center; color: var(--text-light);
}
.page-banner h1 { font-size: clamp(28px, 5vw, 40px); font-weight: 800; margin-bottom: 12px; }
.page-banner p { font-size: 16px; opacity: 0.85; }

/* Hero pure guide (no QR image) */
.hero-guide-pure {
  background: rgba(255,255,255,0.08) !important;
  border: 1px solid rgba(255,255,255,0.12) !important;
  padding: 14px 24px !important;
}
.hero-guide-pure .qr-badge { background: #07c160; }
.float-ref {
  display: inline-block;
  background: #07c160; color: white;
  width: 22px; height: 22px; line-height: 22px;
  border-radius: 50%; text-align: center;
  font-size: 12px; vertical-align: middle;
}

/* ===== QR Section (Footer unified) ===== */
.qr-section { padding: 48px 24px; text-align: center; }
.qr-section .container { max-width: 1200px; margin: 0 auto; }
.qr-card {
  display: inline-block; background: var(--bg-card);
  border-radius: var(--radius); padding: 28px 36px;
  box-shadow: var(--shadow); transition: var(--transition);
  border: 2px solid rgba(7,193,96,0.12);
  max-width: 380px;
}
.qr-card-header {
  font-size: 16px; font-weight: 700; color: #07c160; margin-bottom: 14px;
}
.qr-card-body-inner img { display: block; margin: 0 auto 12px; border-radius: 12px; width: 180px; height: 180px; }
.qr-hint-tag {
  display: block; font-size: 13px; color: var(--text-gray); margin-bottom: 12px;
}
.qr-card-title {
  font-size: 18px; font-weight: 700; color: var(--primary); margin-bottom: 6px;
}
.qr-card-desc { font-size: 14px; color: var(--text-gray); margin-bottom: 14px; }
.qr-card-features {
  display: flex; gap: 10px; justify-content: center; flex-wrap: wrap;
}
.qr-card-features span {
  font-size: 12px; background: rgba(7,193,96,0.08);
  color: #07c160; padding: 4px 12px; border-radius: 20px;
}

/* ===== Float WeChat Button ===== */
.float-wechat {
  position: fixed; bottom: 24px; right: 24px; z-index: 9999;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.float-wechat-btn {
  width: 56px; height: 56px; background: #07c160;
  border: none; border-radius: 50%; cursor: pointer;
  box-shadow: 0 4px 24px rgba(7,193,96,0.4);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.3s; animation: wxPulse 2s infinite;
}
@keyframes wxPulse {
  0%, 100% { box-shadow: 0 4px 24px rgba(7,193,96,0.4); transform: scale(1); }
  50% { box-shadow: 0 4px 40px rgba(7,193,96,0.7); transform: scale(1.08); }
}
.float-wechat-btn svg { width: 28px; height: 28px; fill: white; }
.float-wechat-label {
  color: #07c160; font-size: 0.72rem; font-weight: 700;
  text-align: center; line-height: 1.2;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--primary); color: rgba(255,255,255,0.8);
  padding: 48px 24px 24px;
}
.footer-container { max-width: 1200px; margin: 0 auto; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px; margin-bottom: 32px;
}
.footer-brand h3 { color: white; font-size: 20px; margin-bottom: 8px; }
.footer-brand p { font-size: 13px; line-height: 1.7; }
.footer-links h4 { color: white; font-size: 15px; margin-bottom: 12px; }
.footer-links a {
  display: block; color: rgba(255,255,255,0.65); text-decoration: none;
  font-size: 13px; margin-bottom: 8px; transition: var(--transition);
}
.footer-links a:hover { color: var(--accent-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px; text-align: center; font-size: 12px;
  opacity: 0.6;
}

/* ===== Season Table ===== */
.season-table {
  width: 100%; max-width: 800px; margin: 0 auto;
  border-collapse: collapse; background: var(--bg-card);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow);
}
.season-table th, .season-table td {
  padding: 14px 20px; text-align: left;
  border-bottom: 1px solid rgba(6,167,125,0.08);
  font-size: 14px;
}
.season-table th { background: rgba(6,167,125,0.05); color: var(--primary); font-weight: 600; }
.season-table td { color: var(--text-body); }
.season-table tr:last-child td { border-bottom: none; }

/* ===== CTA Bottom ===== */
.cta-bottom {
  text-align: center; padding: 60px 24px;
  background: linear-gradient(135deg, rgba(6,167,125,0.05), rgba(13,59,102,0.05));
}
.cta-bottom h3 { font-size: 24px; color: var(--primary); margin-bottom: 12px; }
.cta-bottom p { color: var(--text-gray); margin-bottom: 24px; font-size: 15px; }

/* ===== Policy Content ===== */
.policy-content { max-width: 800px; margin: 0 auto; }
.policy-content h2 {
  font-size: 24px; color: var(--primary); margin: 32px 0 16px;
  padding-bottom: 8px; border-bottom: 2px solid rgba(6,167,125,0.1);
}
.policy-content p { font-size: 15px; color: var(--text-body); line-height: 1.8; margin-bottom: 12px; }

/* ===== Utility ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.phone-link { color: var(--accent) !important; font-weight: 600 !important; }

/* ===== Mobile Responsive ===== */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none; position: absolute; top: 72px; left: 0; right: 0;
    background: rgba(255,255,255,0.98); flex-direction: column;
    padding: 16px 24px; gap: 4px;
    border-bottom: 1px solid rgba(6,167,125,0.1);
    box-shadow: 0 4px 20px rgba(13,59,102,0.1);
    z-index: 999;
  }
  .nav-toggle-cb:checked ~ .nav-links { display: flex; }
  .nav-links a { font-size: 16px; padding: 12px 8px; }
  .nav-links .nav-cta { text-align: center; justify-content: center; margin-left: 0; }
  .section { padding: 48px 16px; }
  .section-header h2 { font-size: 24px; }
  .page-banner { padding: 100px 16px 48px; }
  .page-banner h1 { font-size: 26px; }
  .hero { min-height: auto; padding: 100px 16px 48px; }
  .hero-content h1 { font-size: 28px; }
  .hero-buttons { flex-direction: column; }
  .hero-guide-pure { padding: 12px 16px !important; }
  .hero-qr-area { flex-direction: column; align-items: flex-start; gap: 14px; }
  .hero-qr-img-wrap img { width: 90px; height: 90px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .features-grid, .ticket-grid, .highlights-grid, .route-cards, .steps-list {
    grid-template-columns: 1fr;
  }
  .info-table { font-size: 11px; display: block; overflow-x: auto; }
  .info-table th, .info-table td { padding: 8px 10px; }
  .info-table th { width: 80px; }
  .season-table { font-size: 11px; display: block; overflow-x: auto; }
  .season-table th, .season-table td { padding: 8px 10px; white-space: nowrap; }
  .content-card { padding: 20px 16px; }
  .content-card h3 { font-size: 18px; }
  .content-card p { font-size: 14px; }
  .cta-bottom { padding: 40px 16px; }
  .cta-bottom h3 { font-size: 20px; }
  .float-wechat { bottom: 16px; right: 16px; }
  .float-wechat-btn { width: 48px; height: 48px; }
  .float-wechat-btn svg { width: 24px; height: 24px; }
  .qr-card { padding: 20px 16px; max-width: 320px; }
  .qr-card-body-inner img { width: 160px; height: 160px; }
  .qr-section { padding: 40px 16px; }
  .step-item { padding: 20px 16px; }
  .policy-content h2 { font-size: 20px; }
  .policy-content p { font-size: 14px; }
}