/* 首页样式 */
.banner {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 100px 0;
    text-align: center;
}

.banner-content h2 {
    font-size: 48px;
    margin-bottom: 20px;
}

.banner-content p {
    font-size: 20px;
}

.section {
    padding: 60px 0;
}

.section-gray {
    background-color: #f9f9f9;
}

.section-title {
    font-size: 32px;
    text-align: center;
    margin-bottom: 40px;
    color: #333;
}

/* 线路列表 */
.route-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.route-item {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.route-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.route-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.route-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.route-info {
    padding: 20px;
}

.route-info h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #333;
}

.route-destination {
    color: #999;
    font-size: 14px;
    margin-bottom: 10px;
}

.route-price {
    margin: 15px 0;
}

.route-price .price {
    font-size: 24px;
    color: #f5222d;
    font-weight: bold;
}

.route-price .original-price {
    font-size: 16px;
    color: #999;
    text-decoration: line-through;
    margin-left: 10px;
}

/* 酒店列表 */
.hotel-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.hotel-item {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.hotel-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.hotel-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hotel-info {
    padding: 20px;
}

.hotel-info h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.hotel-location {
    color: #999;
    font-size: 14px;
    margin-bottom: 10px;
}

.hotel-rating {
    color: #ffc107;
    margin-bottom: 10px;
}

.hotel-price {
    margin: 15px 0;
}

.hotel-price .price {
    font-size: 24px;
    color: #f5222d;
    font-weight: bold;
}

.hotel-price .unit {
    font-size: 14px;
    color: #999;
}

/* 帮助中心 Hero 区域 */
.help-hero {
    background: linear-gradient(135deg, #f97316 0%, #f97316 30%, #fbbf24 100%);
    color: #fff;
    padding: 60px 0;
}

.help-hero-inner {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.help-hero-title {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 24px;
}

.help-quick-links {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.help-quick-card {
    background: #fff;
    color: #111827;
    border-radius: 12px;
    display: flex;
    align-items: center;
    padding: 14px 20px;
    text-decoration: none;
    min-width: 180px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.help-quick-card .icon {
    font-size: 20px;
    margin-right: 10px;
}

.help-quick-card .text {
    font-size: 14px;
    font-weight: 500;
}

/* 帮助中心搜索 */
.help-search-section {
    background: #f9fafb;
    padding: 24px 0 32px;
}

.help-section-title {
    font-size: 18px;
    margin-bottom: 12px;
    color: #111827;
}

.help-search-form {
    display: flex;
    max-width: 520px;
    background: #fff;
    border-radius: 999px;
    border: 1px solid #e5e7eb;
    overflow: hidden;
}

.help-search-form input[type="text"] {
    flex: 1;
    padding: 10px 14px;
    border: none;
    outline: none;
    font-size: 14px;
}

.help-search-form button {
    border: none;
    background: #f97316;
    color: #fff;
    padding: 0 22px;
    cursor: pointer;
    font-size: 14px;
}

/* FAQ 列表 */
.faq-list {
    border-top: 1px solid #e5e7eb;
}

.faq-item {
    border-bottom: 1px solid #e5e7eb;
}

.faq-question {
    width: 100%;
    padding: 14px 0;
    text-align: left;
    background: transparent;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    cursor: pointer;
}

.faq-answer {
    display: none;
    padding: 0 0 14px 0;
    font-size: 14px;
    color: #4b5563;
}

.faq-item.open .faq-answer {
    display: block;
}

.faq-item.open .faq-question .arrow {
    transform: rotate(180deg);
}

/* 帮助分类图标区 */
.help-category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 24px;
    margin-top: 16px;
}

.help-category-card {
    text-align: center;
    text-decoration: none;
    color: #111827;
}

.help-category-card .icon-circle {
    width: 56px;
    height: 56px;
    border-radius: 999px;
    background: #f97316;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 8px;
    font-size: 22px;
}

.help-category-card .name {
    font-size: 14px;
}

/* 顶部搜索框（LOGO 右侧） */
.header-search {
    margin-left: 30px;
    flex: 1;
}

.home-search-form {
    display: flex;
    max-width: 360px;
    background: #f3f4f6;
    border-radius: 999px;
    padding: 4px 4px 4px 14px;
    border: 1px solid #e5e7eb;
}

.home-search-form input[type="text"] {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 14px;
    color: #111827;
}

.home-search-form input::placeholder {
    color: #9ca3af;
}

.home-search-form button {
    border: none;
    border-radius: 999px;
    padding: 6px 16px;
    background: #3b82f6;
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s ease, box-shadow 0.2s ease;
}

.home-search-form button:hover {
    background: #2563eb;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.4);
}