:root {
    --primary: #1a3a5c;
    --primary-dark: #0f2744;
    --accent: #d4b87a;
    --accent2: #e07b3a;
    --light-bg: #f7f4ef;
    --card-bg: #fff;
    --text: #2c2c2c;
    --muted: #333333;
    --border: #e2d9cc;
    --shadow: 0 4px 24px rgba(26,58,92,0.10);
    --shadow-lg: 0 8px 40px rgba(26,58,92,0.14);
    --radius: 16px;
    --radius-sm: 10px;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  body { 
    font-family: -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif; 
    background: var(--light-bg); color: var(--text); line-height: 1.7;
    -webkit-font-smoothing: antialiased;
  }
  .hero { 
    position: relative; min-height: 520px; display: flex; align-items: center; justify-content: center;
    overflow: hidden;
  }
  .hero-bg {
    position: absolute; inset: 0;
    background: url('images/hero-bg.jpg') center/cover no-repeat;
  }
  .hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(15,39,68,0.85) 0%, rgba(26,58,92,0.70) 40%, rgba(200,169,110,0.35) 100%);
  }
  .hero-inner { position: relative; z-index: 2; text-align: center; padding: 60px 24px; max-width: 800px; }
  .hero-flag { font-size: 2.6rem; letter-spacing: 8px; margin-bottom: 16px; }
  .hero h1 { font-size: clamp(1.8rem, 5vw, 2.8rem); font-weight: 900; letter-spacing: 3px; margin-bottom: 12px; text-shadow: 0 2px 20px rgba(0,0,0,0.3); }
  .hero-sub { font-size: 1.02rem; opacity: 0.95; margin-bottom: 28px; line-height: 1.8; }
  .hero-stats { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 24px; }
  .stat-pill { 
    background: rgba(255,255,255,0.14); border: 1px solid rgba(255,255,255,0.25);
    border-radius: 50px; padding: 10px 22px; font-size: 0.86rem; backdrop-filter: blur(10px);
    transition: all 0.3s ease;
  }
  .stat-pill:hover { background: rgba(255,255,255,0.22); transform: translateY(-1px); }
  .stat-pill strong { color: #ffe066; }
  .route-section { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); color: #fff; padding: 44px 20px; }
  .route-section h2 { text-align: center; font-size: 1.3rem; color: var(--accent); margin-bottom: 28px; letter-spacing: 2px; }
  .route-flow { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; max-width: 1000px; margin: 0 auto; }
  .route-city { 
    background: rgba(200,169,110,0.25); border: 1.5px solid rgba(200,169,110,0.6);
    border-radius: 12px; padding: 10px 18px; font-size: 0.88rem; font-weight: 600; text-align: center;
    transition: all 0.3s ease; min-width: 72px;
  }
  .route-city:hover { background: rgba(200,169,110,0.28); transform: translateY(-2px); }
  .route-city .city-flag { font-size: 1.2rem; display: block; margin-bottom: 2px; }
  .route-arrow { color: var(--accent); font-size: 1.3rem; line-height: 1; opacity: 0.85; }
  .route-label { font-size: 0.62rem; color: #ffe066; display: block; margin-top: 3px; font-weight: 400; }
  .section { max-width: 960px; margin: 0 auto; padding: 44px 20px; }
  .section-title { 
    font-size: 1.4rem; font-weight: 800; color: var(--primary);
    border-left: 5px solid var(--accent); padding-left: 16px; margin-bottom: 32px;
    display: flex; align-items: center; gap: 12px;
  }
  .day-card { 
    background: var(--card-bg); border-radius: var(--radius);
    box-shadow: var(--shadow); margin-bottom: 36px; overflow: hidden;
    border: 1px solid var(--border); transition: box-shadow 0.3s ease;
  }
  .day-card:hover { box-shadow: var(--shadow-lg); }
  .day-header { display: flex; align-items: stretch; gap: 0; }
  .day-num { 
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: #fff; padding: 18px 22px; display: flex; flex-direction: column;
    align-items: center; justify-content: center; min-width: 88px; text-align: center;
  }
  .day-num .d-label { font-size: 0.65rem; opacity: 0.85; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 2px; }
  .day-num .d-num { font-size: 2.2rem; font-weight: 900; line-height: 1; }
  .day-num .d-date { font-size: 0.9rem; font-weight: 400; opacity: 0.7; margin-left: 8px; }
  .day-title-block {
    flex: 1; background: linear-gradient(135deg, var(--primary), #2d5a8e);
    color: #fff; padding: 18px 24px; display: flex; flex-direction: column; justify-content: center;
  }
  .day-title-block .city-name { font-size: 1.28rem; font-weight: 700; letter-spacing: 0.5px; }
  .day-title-block .day-theme { font-size: 0.84rem; opacity: 0.92; margin-top: 3px; }
  .country-tag {
    display: inline-block; background: var(--accent); color: #fff;
    font-size: 0.62rem; padding: 3px 9px; border-radius: 12px; margin-right: 6px; font-weight: 700;
  }
  .day-hero-img {
    width: 100%; height: 280px; overflow: hidden; position: relative;
  }
  .day-hero-img img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.23,1,0.32,1); display: block;
  }
  .day-hero-img:hover img { transform: scale(1.03); }

  .day-body { padding: 0; }
  .timeline {
    list-style: none; padding: 16px 18px; margin: 0;
    background: linear-gradient(135deg, #1a3a5c, #0f2744);
    border-radius: 12px;
  }
  .timeline li { display: flex; gap: 16px; margin-bottom: 18px; position:relative; }
  .timeline li::before {
    content:''; position:absolute; left: 39px; top: 30px; bottom: -16px;
    width: 2px; background: linear-gradient(to bottom, rgba(255,255,255,0.25), transparent);
  }
  .timeline li:last-child::before { display: none; }
  .tl-time {
    min-width: 60px; font-size: 0.82rem; font-weight: 800;
    color: #ffe066; padding-top: 3px; text-align: right;
  }
  .tl-dot {
    width: 16px; height: 16px; border-radius: 50%;
    background: #ffe066; flex-shrink: 0; margin-top: 5px;
    box-shadow: 0 0 0 4px rgba(255,224,102,0.2);
  }
  .tl-dot.transport { background: #5cb3f5; box-shadow: 0 0 0 4px rgba(92,179,245,0.2); }
  .tl-dot.hotel { background: #6dce6d; box-shadow: 0 0 0 4px rgba(109,206,109,0.2); }
  .tl-dot.meal { background: #f5a623; box-shadow: 0 0 0 4px rgba(245,166,35,0.2); }
  .tl-content { flex: 1; }
  .tl-content strong { font-size: 1.07rem; color: #fff; display: block; margin-bottom: 2px; font-weight: 700; }
  .tl-content p { font-size: 0.96rem; color: rgba(255,255,255,0.82); margin-top: 4px; line-height: 1.65; }
  .tl-price {
    background: rgba(255,224,102,0.15); border: 1px solid rgba(255,224,102,0.35); border-radius: 8px;
    padding: 3px 10px; font-size: 0.78rem; color: #ffe066;
    font-weight: 700; display: inline-block; margin-top: 5px;
  }
  
  .day-budget {
    background: linear-gradient(135deg, #fff9f0, #fff4e0);
    border-left: 4px solid var(--accent);
    padding: 14px 18px; border-radius: 0 10px 10px 0;
    margin-top: 16px; font-size: 0.88rem; color: var(--primary);
    line-height: 1.5;
  }
  .day-footnote {
    background: linear-gradient(135deg, #f0f7ff, #e8f2ff);
    border-left: 4px solid #5b9bd5;
    padding: 14px 18px; border-radius: 0 10px 10px 0;
    margin-top: 12px; font-size: 0.82rem; color: #2c5f8a;
    line-height: 1.5;
  }
  .budget-table { width: 100%; border-collapse: collapse; margin-top: 20px; font-size: 0.92rem; }
  .budget-table th { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); color: #fff; padding: 13px 16px; text-align: left; font-weight: 600; }
  .budget-table td { padding: 12px 16px; border-bottom: 1px solid #ddd; color: #000; }
  .budget-table tr:nth-child(odd) { background: #fff; }
  .budget-table tr:nth-child(even) { background: #e8e8e8; }
  .budget-table .total-row { background: #d4e4f7; color: #000; font-weight: 700; border-top: 2px solid var(--primary); }
  .budget-table .total-row td { border: none; color: #000; }
  .tip-card {
    background: #fffbeb; border: 1px solid #f0e6c8; border-radius: 14px;
    padding: 18px 22px; margin-bottom: 14px; display: flex; gap: 14px; align-items: flex-start;
  }
  .tip-icon { font-size: 1.5rem; flex-shrink: 0; margin-top: 1px; }
  .tip-card h4 { font-size: 0.92rem; color: #92400e; margin-bottom: 4px; }
  .tip-card p { font-size: 0.84rem; color: #786030; line-height: 1.6; }
  .checklist { columns: 2; column-gap: 28px; list-style: none; padding: 0; }
  .checklist li { padding: 5px 0; font-size: 0.86rem; break-inside: avoid; }
  .knowledge-tree {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: #fff; border-radius: var(--radius); padding: 32px 24px;
    font-family: 'SF Mono', 'Menlo', 'Consolas', monospace;
    font-size: 0.83rem; line-height: 2; overflow-x: auto; white-space: pre;
    box-shadow: var(--shadow-lg);
  }
  .footer { text-align: center; padding: 36px 20px; color: var(--muted); font-size: 0.82rem; border-top: 1px solid var(--border); }
  @media (max-width: 720px) {
    .hero { min-height: 400px; }
    .day-header { flex-direction: column; }
    .day-num { flex-direction: row; min-width: auto; gap: 10px; padding: 14px 18px; width: 100%; }
    .day-title-block { padding: 8px 12px; }
    .day-hero-img { height: 200px; }
    .checklist { columns: 1; }
    .route-flow { flex-direction: column; align-items: stretch; }
    .route-arrow { text-align: center; }
    .section { padding: 30px 16px; }
    .day-body { padding: 0 !important; }

    /* 行程卡片移动端优化 */
    .day-card { margin-left: 0 !important; margin-right: 0 !important; width: 100% !important; }
    .day-header { padding: 0 !important; }

    /* 时间线移动端优化：时间放上方，去掉竖线，紧凑间距 */
    .timeline { padding-left: 0; padding: 8px 10px !important; }
    .timeline li { flex-direction: column; gap: 0; padding: 0 0 2px 0; margin-bottom: 2px; }
    .timeline li::before { display: none; }
    .tl-time { min-width: auto; font-size: 0.78rem; text-align: left; padding-bottom: 2px; }
    .tl-dot { display: none; }
    .tl-content { padding: 0 !important; border-left: none; }
    .tl-content strong { font-size: 0.88rem; }
    .tl-content p { font-size: 0.82rem; line-height: 1.4; }

    /* 交通卡片移动端优化：紧凑一行显示，无间距，固定高度，文字居中 */
    .route-section > div > div > div { min-width: 100% !important; max-width: 100% !important; padding: 0 10px !important; display: flex !important; align-items: center !important; text-align: left !important; height: 32px !important; box-sizing: border-box !important; gap: 0 !important; }
    .route-section > div > div > div > span { font-size: 0.68rem !important; margin: 0 !important; padding: 0 !important; display: inline !important; white-space: nowrap !important; }
  }

  .attraction-title {
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    border-left: 3px solid #d4b87a;
  }

  .booking-required {
    text-decoration: underline;
    text-decoration-color: #ff6b6b;
    text-underline-offset: 3px;
  }

  .booking-done {
    text-decoration: underline;
    text-decoration-color: #51cf66;
    text-underline-offset: 3px;
  }


/* ===== MAP STYLES ===== */

*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:#0f1923;color:#e8e8e8}
.header{background:linear-gradient(135deg,#1a3a5c 0%,#0d2240 100%);padding:24px 20px;text-align:center;border-bottom:3px solid #d4b87a;position:sticky;top:0;z-index:1000}
.header h1{font-size:clamp(18px,4vw,28px);color:#fff;margin-bottom:6px;letter-spacing:1px}
.header .subtitle{color:#d4b87a;font-size:clamp(12px,2.5vw,15px);font-weight:300}
.legend{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:12px}
.legend-item{display:flex;align-items:center;gap:5px;font-size:12px;color:#ddd}
.legend-item .dot{width:12px;height:12px;border-radius:50%;display:inline-block;border:1px solid rgba(255,255,255,0.3)}
.container{max-width:1200px;margin:0 auto;padding:16px}
.day-card{background:#162a3f;border-radius:12px;margin-bottom:20px;overflow:hidden;border:1px solid #1e3a55;transition:border-color .3s}
.day-card:hover{border-color:#d4b87a}
.day-header{padding:0;background:linear-gradient(90deg,#1a3a5c,#162a3f);cursor:pointer;display:flex;justify-content:space-between;align-items:center;user-select:none}
.day-header h2{font-size:16px;color:#d4b87a;font-weight:600}
.day-header .day-sub{font-size:13px;color:#a0bdd4;margin-top:2px;font-weight:400}
.day-header .toggle{color:#d4b87a;font-size:22px;transition:transform .3s;flex-shrink:0;margin-left:12px}
.day-header.collapsed .toggle{transform:rotate(-90deg)}
.day-body{padding:0;transition:max-height .4s ease,opacity .3s}
.day-body.collapsed{max-height:0!important;padding:0 18px;opacity:0;overflow:hidden}
.map-container{width:100%;height:450px;border-radius:8px;margin-top:10px;border:1px solid #1e3a55;background:linear-gradient(135deg,#1a2a3a 0%,#2a3a4a 100%);touch-action:none;}
.day-card-map{background:#0f1a2a;border-radius:12px;margin-bottom:16px;overflow:hidden;border:1px solid #1e3a55;}
.day-header-map{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;cursor:pointer;background:linear-gradient(135deg,#1a2a3a 0%,#0f1a2a 100%);transition:background .2s;}
.day-header-map:hover{background:linear-gradient(135deg,#2a3a4a 0%,#1a2a3a 100%);}
.day-header-map h2{color:#d4b87a;font-size:1.1rem;margin:0 0 6px 0;font-weight:600;}
.day-sub{color:#8899aa;font-size:0.85rem;line-height:1.5;}
.route-info{padding:10px 0;font-size:13px;color:#a0bdd4;line-height:1.7}
.route-info strong{color:#d4b87a}
.transport-badge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600;margin-left:4px}
.badge-blue{background:#2196F3;color:#fff}
.badge-green{background:#4CAF50;color:#fff}
.badge-orange{background:#FF9800;color:#fff}
.badge-red{background:#f44336;color:#fff}
.badge-purple{background:#9C27B0;color:#fff}
.day-content{padding:14px 18px}
.footer{text-align:center;padding:30px;color:#8899aa;font-size:13px}
/* Walking lines (dashed gray) */
.walking-line{stroke-dasharray:8 4}
/* Popup styling */
.leaflet-popup-content-wrapper{border-radius:10px!important}
.leaflet-popup-content{margin:12px 16px!important;line-height:1.6!important}
.popup-title{font-weight:700;color:#1a3a5c;font-size:14px;margin-bottom:4px}
.popup-info{color:#444;font-size:12px}
.popup-link{display:inline-block;margin-top:6px;padding:4px 10px;background:#2196F3;color:#fff;border-radius:4px;text-decoration:none;font-size:11px;font-weight:600}
.popup-link:hover{background:#1976D2}
.popup-link.walk{background:#4CAF50}
.popup-link.transit{background:#FF9800}
@media(max-width:768px){
.map-container{height:350px;touch-action:none;}
.header{padding:16px 12px}
.container{padding:10px}
.day-header{padding:0}
.day-content{padding:10px 14px}
}
@media(max-width:480px){
.map-container{height:300px;touch-action:none;}
}


/* ===== TAB NAVIGATION ===== */
.tab-nav {
  position: sticky; top: 0; z-index: 9999;
  background: linear-gradient(135deg, #1a3a5c, #0f2744);
  display: flex; justify-content: center; gap: 0;
  border-bottom: 3px solid #d4b87a;
  box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.tab-btn {
  padding: 16px 40px; font-size: 1.1rem; font-weight: 700;
  color: rgba(255,255,255,0.88); background: transparent;
  border: none; cursor: pointer; transition: all 0.3s ease;
  border-bottom: 3px solid transparent; margin-bottom: -3px;
  letter-spacing: 1px;
}
.tab-btn:hover { color: #fff; background: rgba(255,255,255,0.08); }
.tab-btn.active { color: #ffe066; border-bottom-color: #d4b87a; background: rgba(200,169,110,0.15); }
.tab-content { display: none; }
.tab-content.active { display: block; }
@media (max-width: 720px) {
  .tab-btn { padding: 12px 20px; font-size: 0.95rem; }
}
@media (max-width: 480px) {
  .tab-btn { padding: 10px 15px; font-size: 0.85rem; }
}

/* 国家下拉菜单样式 */
.country-dropdown-menu {
  max-width: 900px;
  margin: 20px auto;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.country-dropdown {
  border-bottom: 1px solid #e0e0e0;
}

.country-dropdown:last-child {
  border-bottom: none;
}

.country-dropdown-header {
  display: flex;
  align-items: center;
  padding: 15px 20px;
  background: linear-gradient(135deg, #f8f9fa, #e9ecef);
  cursor: pointer;
  transition: background 0.3s;
}

.country-dropdown-header:hover {
  background: linear-gradient(135deg, #e9ecef, #dee2e6);
}

.country-flag {
  font-size: 1.5rem;
  margin-right: 12px;
}

.country-name {
  font-weight: 600;
  font-size: 1.1rem;
  color: #333;
  flex-grow: 1;
}

.dropdown-arrow {
  font-size: 0.8rem;
  color: #666;
  transition: transform 0.3s;
}

.country-dropdown.active .dropdown-arrow {
  transform: rotate(180deg);
}

.country-dropdown-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease;
  background: #fff;
}

.country-dropdown.active .country-dropdown-content {
  max-height: 5000px; /* 足够大以容纳内容 */
}

.country-dropdown-content .day-card {
  margin: 15px;
  border-radius: 8px;
  box-shadow: 0 1px 5px rgba(0,0,0,0.05);
}

/* 响应式调整 */
@media (max-width: 768px) {
  .country-dropdown-header {
    padding: 12px 15px;
  }
  
  .country-name {
    font-size: 1rem;
  }
  
  .country-dropdown-content .day-card {
    margin: 10px;
  }
}

/* 锚点链接样式 */
.day-links {
  padding: 10px 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.day-link {
  display: inline-block;
  padding: 8px 12px;
  background: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 6px;
  color: #333;
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.day-link:hover {
  background: #e9ecef;
  border-color: #adb5bd;
  color: #000;
}

.day-link:active {
  background: #dee2e6;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .day-links {
    padding: 8px 15px;
  }
  
  .day-link {
    padding: 6px 10px;
    font-size: 0.85rem;
  }
}

/* 浮动导航面板 — 一体化磨砂玻璃 */
.float-nav {
  position: fixed; bottom: 24px; right: 20px; z-index: 999;
  display: flex; flex-direction: column; align-items: stretch;
  background: rgba(15, 39, 68, 0.82);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border: 1px solid rgba(212, 184, 122, 0.25);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.35), 0 0 0 1px rgba(255,255,255,0.05) inset;
  overflow: hidden;
  opacity: 0; transform: translateY(16px) scale(0.96);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}
.float-nav.visible { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }

.float-nav-btn {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  border: none; cursor: pointer; background: transparent;
  color: rgba(255,255,255,0.85); padding: 11px 18px;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.3px;
  transition: all 0.2s ease; white-space: nowrap;
  position: relative;
}
.float-nav-btn:hover {
  background: rgba(212, 184, 122, 0.15);
  color: #fff;
}
.float-nav-btn:active { background: rgba(212, 184, 122, 0.25); }
.float-nav-btn:disabled, .float-nav-btn.disabled {
  color: rgba(255,255,255,0.3);
  cursor: default;
  background: transparent;
}
.float-nav-btn .nav-arrow {
  font-size: 0.65rem; opacity: 0.7;
  transition: transform 0.2s ease;
}
.float-nav-btn:hover .nav-arrow { opacity: 1; transform: translateY(1px); }
.float-nav-btn.btn-up:hover .nav-arrow { transform: translateY(-2px); }

/* 分隔线 */
.float-nav-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212, 184, 122, 0.3), transparent);
  margin: 0 8px;
}

/* 返回顶部按钮特殊样式 */
.float-nav-btn.btn-top {
  color: var(--accent);
  font-weight: 700;
}
.float-nav-btn.btn-top:hover {
  color: #fff;
  background: rgba(212, 184, 122, 0.2);
}

@media (max-width: 720px) {
  .float-nav { bottom: 16px; right: 12px; border-radius: 14px; }
  .float-nav-btn { padding: 9px 14px; font-size: 0.74rem; gap: 5px; }
}
@media (max-width: 480px) {
  .float-nav-btn { padding: 8px 12px; font-size: 0.70rem; }
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}
/* legacy - replaced by .float-nav */

/* 美化下拉菜单卡片 */
.country-dropdown-menu {
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  overflow: hidden;
  margin: 20px 0;
}

.country-dropdown {
  border-bottom: 1px solid #f0f0f0;
}

.country-dropdown:last-child {
  border-bottom: none;
}

.country-dropdown-header {
  display: flex;
  align-items: center;
  padding: 18px 24px;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  cursor: pointer;
  transition: all 0.3s;
  border-left: 4px solid transparent;
}

.country-dropdown-header:hover {
  background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
  border-left-color: #667eea;
}

.country-dropdown.active .country-dropdown-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.country-flag {
  font-size: 1.8rem;
  margin-right: 16px;
}

.country-name {
  font-weight: 600;
  font-size: 1.15rem;
  flex-grow: 1;
}

.dropdown-arrow {
  font-size: 0.9rem;
  transition: transform 0.3s;
}

.country-dropdown.active .dropdown-arrow {
  transform: rotate(180deg);
}

.country-dropdown-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease;
  background: #fafafa;
}

.country-dropdown.active .country-dropdown-content {
  max-height: 500px;
}

.day-links {
  padding: 15px 20px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
}

.day-link {
  display: block;
  padding: 12px 16px;
  background: white;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  color: #333;
  text-decoration: none;
  font-size: 0.95rem;
  transition: all 0.2s;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.day-link:hover {
  background: #f0f7ff;
  border-color: #667eea;
  color: #667eea;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(102, 126, 234, 0.15);
}

.day-link:active {
  transform: translateY(0);
}

/* 响应式调整 */
@media (max-width: 768px) {
  .country-dropdown-header {
    padding: 15px 18px;
  }
  
  .day-links {
    padding: 12px 15px;
    grid-template-columns: 1fr;
  }
  
  .day-link {
    padding: 10px 14px;
  }
}