/* ---------- 产品详情页专用样式 ---------- */
.detail-wrapper {
    padding: 20px 0 60px;
}

/* 全局标题基础样式（桌面端） */
.product-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #1e1e1e;
}
.product-sub {
    font-size: 1.0rem;
    color: #5f6b7a;
    margin-bottom: 30px;
}

/* 所有一级栏目标题（桌面端统一 1.4rem） */
.room-title,
.schedule-header h3,
.detail-header h3,
.itinerary-header h4,
.notice-box h4,
.tips-card h4,
.cost-subtitle {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.itinerary-header h4 {
    margin-bottom: 15px;
}
.notice-box h4,
.tips-card h4 {
    margin-bottom: 15px;
}
.cost-subtitle {
    margin-bottom: 12px;
}

/* 产品图容器 */
.product-gallery {
    position: relative;
    width: 100%;
    margin-bottom: 40px;
    border-radius: 8px;
    overflow: hidden;
}
.gallery-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}
.gallery-caption {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(0,0,0,0.5);
    color: white;
    padding: 6px 16px;
    border-radius: 40px;
    font-size: 0.9rem;
    backdrop-filter: blur(5px);
    z-index: 2;
}

/* 关键信息卡片（四列） */
.info-tag-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}
.info-card {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 20px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 16px;
}
.info-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(201, 169, 89, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 24px;
}
.info-content h4 {
    font-size: 0.9rem;
    font-weight: 500;
    color: #8f9aa8;
    margin-bottom: 4px;
}
.info-content .info-value {
    font-size: 1.0rem;
    font-weight: 700;
    color: #1e1e1e;
}

/* 房型/价格卡片 */
.room-price-card {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 30px;
    box-shadow: var(--shadow);
    margin-bottom: 40px;
}
.room-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.room-item {
    background: #f9f9f9;
    border-radius: 8px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.room-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.room-name i {
    color: var(--primary);
    font-size: 1.3rem;
}
.room-detail {
    font-size: 0.85rem;
    color: #5f6b7a;
    line-height: 1.6;
}
.room-detail span {
    white-space: nowrap;
}
.room-price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
}
.room-price {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-dark);
}
.room-price small {
    font-size: 0.8rem;
    font-weight: 400;
    color: #8f9aa8;
}
.room-btn {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: 6px 18px;
    border-radius: 40px;
    font-weight: 500;
    cursor: pointer;
    transition: 0.2s;
    text-decoration: none;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.room-btn:hover {
    background: var(--primary);
    color: white;
}
.room-btn i {
    font-size: 0.9rem;
}

/* 班次日期卡片 */
.schedule-card {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 30px;
    box-shadow: var(--shadow);
    margin-bottom: 40px;
}
.schedule-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}
.date-list {
    border-top: 1px solid #eee;
}
.date-item {
    display: grid;
    grid-template-columns: 1.5fr 0.8fr 0.8fr 0.8fr;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
    gap: 10px;
}
.date-range {
    font-weight: 400;
    font-size: 1.0rem;
    display: flex;
    align-items: center;
    gap: 6px;
}
.date-range i {
    color: var(--primary);
    font-size: 1.1rem;
}
.date-stock {
    background-color: #f0f0f0;
    padding: 4px 8px;
    border-radius: 40px;
    font-size: 0.9rem;
    color: #5f6b7a;
    text-align: center;
    width: fit-content;
}
.date-available {
    background-color: #81c784;
    padding: 4px 8px;
    border-radius: 40px;
    font-size: 0.9rem;
    color: white;
    text-align: center;
    width: fit-content;
}
.date-btn {
    background-color: var(--primary);
    color: white;
    padding: 6px 16px;
    border-radius: 40px;
    font-weight: 400;
    font-size: 0.9rem;
    cursor: pointer;
    transition: 0.2s;
    text-decoration: none;
    text-align: center;
    width: fit-content;
    justify-self: end;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.date-btn:hover {
    background-color: var(--primary-dark);
}
.date-btn i {
    font-size: 0.9rem;
}

/* 详细介绍区域 */
.detail-section {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 30px;
    box-shadow: var(--shadow);
    margin-bottom: 40px;
}
.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}
.pdf-download {
    background-color: var(--primary);
    color: white;
    padding: 12px 28px;
    border-radius: 40px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: background-color 0.2s;
    font-size: 1rem;
}
.pdf-download:hover {
    background-color: var(--primary-dark);
}
.pdf-download i {
    font-size: 1.2rem;
}

/* 精华卖点卡片 */
.highlight-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}
.highlight-card {
    background: linear-gradient(135deg, #fff9ef 0%, #fff5e6 100%);
    border-radius: 8px;
    padding: 18px 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.highlight-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}
.highlight-card i:first-child {
    font-size: 1rem;
    color: var(--primary);
    flex-shrink: 0;
}
.highlight-card span {
    font-size: 0.95rem;
    font-weight: 600;
    color: #2d3e50;
    flex: 1;
    white-space: nowrap;
}
.highlight-card i:last-child {
    font-size: 1.2rem;
    color: var(--primary);
    flex-shrink: 0;
}

/* 行程速览标题 */
.itinerary-header {
    margin-bottom: 15px;
}
.itinerary-header h4 {
    font-size: 1.4rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 0;
}

/* 详细行程卡片（PC端同行，手机端分行） */
.detail-itinerary {
    margin-bottom: 30px;
}
.itinerary-day-card {
    padding: 16px 22px;
    transition: background-color 0.2s;
    border-radius: 6px;
    margin-bottom: 12px;
}
.itinerary-day-card:nth-child(odd) {
    background-color: #fafafa;
}
.itinerary-day-card:nth-child(even) {
    background-color: #fffbf0;
}
.itinerary-day-card:hover {
    background-color: #f0ede8;
}
.day-header {
    display: flex;
    align-items: baseline;
    gap: 8px;
    flex-wrap: nowrap;
    margin-bottom: 8px;
}
.day-title {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--primary-dark);
    white-space: nowrap;
}
.day-title i {
    margin-right: 6px;
}
.day-subtitle {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--primary-dark);
    white-space: nowrap;
    flex: 1;
}
.day-desc {
    font-size: 0.85rem;
    color: #3a4a5a;
    margin-bottom: 8px;
    line-height: 1.5;
}
.meta-row {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: nowrap;
}
.meta-food, .meta-hotel {
    font-size: 0.75rem;
    color: #8f9aa8;
    white-space: nowrap;
}
.meta-food i, .meta-hotel i {
    margin-right: 6px;
    width: 1.2rem;
}

/* 费用说明模块 */
.cost-section {
    margin: 30px 0 20px;
}
.cost-card {
    background: #f9f9f9;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}
.cost-subtitle {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.cost-subtitle i {
    font-size: 1.2rem;
}
.cost-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.cost-list li {
    margin-bottom: 15px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
}
.cost-list li i {
    width: 24px;
    color: var(--primary);
    text-align: center;
}
.cost-list li:last-child {
    margin-bottom: 0;
}

/* 预订须知和退改政策 */
.notice-box {
    background: #f9f9f9;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}
.notice-box p {
    margin-bottom: 8px;
    font-size: 0.9rem;
    line-height: 1.5;
}
.notice-box p:last-child {
    margin-bottom: 0;
}
/* 有序列表样式 */
.custom-ol {
    padding-left: 20px;
    margin: 0;
}
.custom-ol li {
    margin-bottom: 10px;
    font-size: 0.9rem;
    line-height: 1.5;
}
.custom-ol li:last-child {
    margin-bottom: 0;
}

/* 温馨提示（9条，PC端3列） */
.tips-card {
    background: #f9f9f9;
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
}
.tips-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 15px;
}
.tips-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: #4a5a6a;
}
.tips-item i {
    color: var(--primary);
    width: 24px;
    text-align: center;
}

/* 咨询按钮美化 */
.consult-wrapper {
    text-align: center;
    margin: 40px 0;
}
.consult-btn {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    padding: 14px 42px;
    border-radius: 60px;
    font-weight: 700;
    font-size: 1.2rem;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 6px 14px rgba(0,0,0,0.1);
}
.consult-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
}
.consult-btn i {
    font-size: 1.3rem;
}

/* ========== 手机端样式 ========== */
@media (max-width: 700px) {
    .product-title {
        font-size: 1.2rem;
    }
    .product-sub {
        font-size: 0.9rem;
    }
    .gallery-caption {
        font-size: 0.8rem;
        padding: 4px 12px;
        bottom: 10px;
        right: 10px;
    }

    /* 关键信息卡片 */
    .info-tag-grid {
        grid-template-columns: 1fr;
        gap: 10px;
        margin-bottom: 20px;
    }
    .info-card {
        padding: 12px 15px;
        gap: 12px;
    }
    .info-icon {
        width: 32px;
        height: 32px;
        font-size: 16px;
        flex-shrink: 0;
    }
    .info-content {
        flex: 1;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
    }
    .info-content h4 {
        font-size: 0.85rem;
        margin: 0;
        white-space: nowrap;
        color: #8f9aa8;
        font-weight: 500;
    }
    .info-content .info-value {
        font-size: 0.85rem;
        font-weight: normal;
        color: #8f9aa8;
        margin: 0;
        text-align: right;
        white-space: nowrap;
    }

    /* 房型卡片 */
    .room-price-card {
        padding: 20px;
        margin-bottom: 20px;
    }
    .room-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    .room-item {
        padding: 15px;
    }
    .room-name {
        font-size: 1rem;
        gap: 6px;
    }
    .room-name i {
        font-size: 1.1rem;
    }
    .room-detail {
        font-size: 0.8rem;
    }
    .room-price {
        font-size: 1.1rem;
    }
    .room-btn {
        padding: 4px 14px;
        font-size: 0.8rem;
    }

    /* 班次日期 */
    .schedule-card {
        padding: 20px;
        margin-bottom: 20px;
    }
    .schedule-header {
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: 12px;
    }
    .date-item {
        grid-template-columns: 1fr 0.8fr 0.8fr auto;
        gap: 8px;
        padding: 12px 0;
    }
    .date-range {
        font-size: 0.85rem;
    }
    .date-range i {
        font-size: 0.85rem;
    }
    .date-stock, .date-available {
        font-size: 0.75rem;
        padding: 2px 8px;
    }
    .date-btn {
        padding: 4px 10px;
        font-size: 0.75rem;
        justify-self: start;
    }

    /* 精华卖点卡片 */
    .highlight-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        margin-bottom: 20px;
    }
    .highlight-card {
        padding: 12px 10px;
        gap: 6px;
    }
    .highlight-card i:first-child {
        font-size: 0.6rem;
    }
    .highlight-card span {
        font-size: 0.75rem;
        font-weight: normal;
        white-space: nowrap;
    }
    .highlight-card i:last-child {
        font-size: 1rem;
    }

    /* 行程速览标题 */
    .itinerary-header h4 {
        font-size: 1.2rem;
        margin-bottom: 12px;
    }

    /* 详细行程卡片：手机端分行 */
    .detail-itinerary {
        margin-bottom: 20px;
    }
    .itinerary-day-card {
        padding: 12px 16px;
        margin-bottom: 10px;
    }
    .day-header {
        display: block;
        margin-bottom: 6px;
    }
    .day-title {
        display: block;
        font-size: 0.9rem;
        white-space: normal;
        margin-bottom: 4px;
    }
    .day-subtitle {
        display: block;
        font-size: 0.9rem;
        white-space: normal;
    }
    .meta-row {
        display: block;
        margin-top: 6px;
    }
    .meta-food, .meta-hotel {
        display: block;
        white-space: normal;
        font-size: 0.7rem;
        margin-top: 4px;
    }
    .day-desc {
        font-size: 0.8rem;
    }

    /* 费用说明手机端 */
    .cost-subtitle {
        font-size: 1rem;
        margin-bottom: 10px;
    }
    .cost-list li {
        font-size: 0.85rem;
        gap: 8px;
        margin-bottom: 12px;
        align-items: center;
    }
    .cost-list li i {
        width: 20px;
        font-size: 0.85rem;
    }
    .cost-card {
        padding: 15px;
        margin-bottom: 15px;
    }

    /* 预订须知和退改政策手机端 */
    .notice-box p,
    .custom-ol li {
        font-size: 0.85rem;
    }
    .custom-ol {
        padding-left: 18px;
    }

    /* 温馨提示手机端：单列 */
    .tips-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    .tips-item {
        font-size: 0.8rem;
    }

    /* 详情区标题下边距 */
    .room-title,
    .schedule-header h3,
    .detail-header h3,
    .itinerary-header h4,
    .notice-box h4,
    .tips-card h4,
    .cost-subtitle {
        margin-bottom: 8px !important;
        font-size: 1rem !important;
    }

    /* 详细介绍区域整体 */
    .detail-section {
        margin-bottom: 20px;
        padding: 20px;
    }

    /* PDF按钮 */
    .detail-header {
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: 12px;
    }
    .pdf-download {
        margin-top: 8px;
        width: 100%;
        justify-content: center;
        font-size: 0.85rem;
    }

    /* 咨询按钮手机端 */
    .consult-btn {
        padding: 10px 28px;
        font-size: 1rem;
        gap: 8px;
    }
    .consult-btn i {
        font-size: 1.1rem;
    }
}