/* Banner外层容器 */
.bg-banner {
    position: relative;
    min-height: 600px;
    overflow: hidden;
    padding: 6rem 3rem;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 容器布局优化 */
.bg-banner .container-fluid {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

/* 行布局优化 */
.bg-banner .row {
    justify-content: center;
}

/* 左侧内容区域优化 */
.bg-banner .col-lg-6 {
    display: flex;
    flex-direction: column;
    padding-right: 3rem;
}

/* 右侧卡片区域优化 */
.bg-banner .col-lg-4 {
    display: flex;
    align-items: center;
}

/* 背景大图 */
.banner-bg-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
    border-radius: 2px; /* 全站图片统一圆角 */
}

/* 紫色遮罩滤镜 */
.banner-mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(45, 10, 78, 0.72);
    z-index: -1;
}

/* 顶部标签 our_team */
.team-tag-label {
    margin-bottom: 10px;
    background: rgba(255, 255, 255, 0.1);
    width: 90px;
    border-radius: 999px;
    padding: 6px 16px;
    display: inline-block;
    font-size: 14px;
    color: #e8af59;
}

/* 小标题：CHINA TRAVEL ADVISOR TEAM */
.team-sub-title {
    font-size: 17px;
    line-height: 1.5;
    font-weight: 500;
}

/* 主标题 H1 全站规范：37px / 700 / line-height:1.5 */
.banner-main-title {
    color: #fff;
    font-size: 37px;
    font-weight: 700;
    line-height: 1.5;
    margin: 0 0 20px 0; /* 统一段底间距20px */
}

/* 正文描述 全站规范：17px line-height:1.5 */
.banner-desc {
    color: #fff;
    font-size: 17px;
    line-height: 1.5;
    margin-bottom: 20px;
}

/* 右侧卡片容器 */
.banner-card {
    background: rgba(255,255,255,0.12);
    border-radius: 8px;
    padding: 2rem;
}

/* 卡片H3标题 规范22px 加粗 */
.card-sub-title {
    color: #fff;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 20px;
}

/* 列表文字 正文17px */
.banner-list li {
    font-size: 17px;
    line-height: 1.5;
    margin-bottom: 15px;
}

/* 橙色主按钮 */
.btn-primary-custom {
    background-color: #ff9900;
    border: 2px solid #ff9900;
    color: #000000;
    font-weight: 500;
    font-size: 17px;
    padding: 14px 36px;
    border-radius: 999px;
    line-height: 1.5;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary-custom:hover {
    background-color: #e68a00;
    border-color: #e68a00;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* 白色描边按钮 */
.btn-outline-custom {
    background: transparent;
    border: 1px solid #fff;
    color: #ffffff;
    font-size: 17px;
    padding: 14px 36px;
    border-radius: 999px;
    line-height: 1.5;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-outline-custom:hover {
    background-color: rgba(255, 255, 255, 0.1)!important;
    border-color: #e8af59 !important;
    color: #e8af59 !important;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* 组合按钮样式 - btn btn-primary-custom */
.btn.btn-primary-custom {
    background-color: #ff9900;
    border: 2px solid #ff9900;
    color: #ffffff;
    font-weight: 500;
    font-size: 17px;
    padding: 14px 36px;
    border-radius: 999px;
    line-height: 1.5;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(255, 153, 0, 0.2);
}

.btn.btn-primary-custom:hover {
    background-color: #e68a00;
    border-color: #e68a00;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(230, 138, 0, 0.3);
}

.btn.btn-primary-custom:active {
    transform: translateY(1px);
    box-shadow: 0 2px 4px rgba(230, 138, 0, 0.2);
}

/* 移动端适配 - 手机样式优化 */
@media (max-width: 767.98px) {
    /* 调整容器高度和内边距 */
    .bg-banner {
        min-height: 500px;
        padding: 4rem 1.5rem;
    }

    /* 调整背景图片 */
    .banner-bg-img {
        height: 100%;
        object-fit: cover;
    }

    /* 调整内容区域布局 */
    .bg-banner .container-fluid {
        padding: 0;
    }

    /* 调整列布局为垂直排列 */
    .bg-banner .col-lg-6,
    .bg-banner .col-lg-4 {
        padding: 0;
        width: 100%;
        margin: 0;
    }

    /* 调整左侧内容区域 */
    .bg-banner .col-lg-6 {
        padding-right: 0;
        margin-bottom: 2rem;
        text-align: center;
    }

    /* 调整右侧卡片区域 */
    .bg-banner .col-lg-4 {
        margin-top: 0;
    }

    /* 调整标题大小 */
    .banner-main-title {
        font-size: 28px;
        margin: 0 0 15px 0;
    }

    /* 调整副标题大小 */
    .team-sub-title {
        font-size: 16px;
        margin-bottom: 15px;
    }

    /* 调整描述文本大小 */
    .banner-desc {
        font-size: 15px;
        margin-bottom: 20px;
        line-height: 1.6;
    }

    /* 调整标签样式 */
    .team-tag-label {
        margin-bottom: 15px;
        font-size: 13px;
        width: 80px;
        padding: 5px 14px;
    }

    /* 调整卡片样式 */
    .banner-card {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }

    /* 调整卡片标题 */
    .card-sub-title {
        font-size: 20px;
        margin-bottom: 15px;
    }

    /* 调整列表样式 */
    .banner-list li {
        font-size: 15px;
        margin-bottom: 12px;
        line-height: 1.6;
    }

    /* 调整按钮样式 */
    .btn-primary-custom,
    .btn-outline-custom,
    .btn.btn-primary-custom {
        padding: 12px 24px;
        font-size: 15px;
        width: 100%;
        margin-right: 0;
        margin-bottom: 12px;
        text-align: center;
    }

    /* 调整按钮悬停效果 */
    .btn-primary-custom:hover,
    .btn-outline-custom:hover,
    .btn.btn-primary-custom:hover {
        transform: translateY(-1px);
        box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
    }

    /* 调整按钮组布局 */
    .button-group {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
}