.elementor-113966 .elementor-element.elementor-element-71da6d3{--display:flex;}/* Start custom CSS for html, class: .elementor-element-950f60d *//* --- PHẦN GIỚI THIỆU ĐẦU TRANG --- */
    .riogems-buyback-header {
        text-align: center;
        border-bottom: 2px solid #eee;
        padding-bottom: 25px;
        margin-bottom: 30px;
    }

    .riogems-buyback-header h1 {
        color: #111;
        margin-top: 0;
        margin-bottom: 10px;
        font-size: 2.2em;
        line-height: 1.3;
    }

    .riogems-buyback-header p {
        font-size: 1.1em;
        color: #555;
        max-width: 700px;
        margin: 15px auto 0 auto;
    }

    /* --- HỆ THỐNG ACCORDION (GẬP/MỞ) --- */
    .riogems-buyback-accordion .riogems-buyback-item {
        border-bottom: 1px solid #e0e0e0;
    }
    
    .riogems-buyback-item summary {
        font-size: 1.25em;
        font-weight: 600;
        padding: 20px;
        cursor: pointer;
        list-style: none;
        position: relative;
        color: #222;
    }

    .riogems-buyback-item summary::-webkit-details-marker {
        display: none;
    }

    .riogems-buyback-item summary::after {
        content: '\25BC'; /* Mũi tên tam giác xuống */
        font-size: 0.8em;
        position: absolute;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
        transition: transform 0.3s ease;
        color: #D4AF37;
    }

    .riogems-buyback-item[open] summary::after {
        transform: translateY(-50%) rotate(180deg);
    }

    .riogems-buyback-item[open] summary {
        color: #c09d31;
    }

    .riogems-buyback-content {
        padding: 0 20px 20px 30px;
        background-color: #fff;
        border-top: 1px solid #f0f0f0;
    }
    
    .riogems-buyback-content ul {
        padding-left: 20px;
    }
    .riogems-buyback-content li {
        margin-bottom: 10px;
    }
    
    /* --- BẢNG GIÁ THU ĐỔI KIM CƯƠNG (Rất quan trọng) --- */
    .riogems-buyback-table-wrapper {
        overflow-x: auto; /* Giúp bảng responsive trên mobile */
    }
    .riogems-buyback-table {
        width: 100%;
        border-collapse: collapse;
        margin: 20px 0;
        font-size: 1em;
    }
    .riogems-buyback-table th, 
    .riogems-buyback-table td {
        border: 1px solid #ddd;
        padding: 12px 15px;
        text-align: left;
    }
    .riogems-buyback-table th {
        background-color: #f9f9f9;
        font-weight: 600;
        color: #333;
    }
    .riogems-buyback-table tbody tr:nth-child(even) {
        background-color: #fcfcfc;
    }
    .riogems-buyback-table td:nth-child(2),
    .riogems-buyback-table td:nth-child(3) {
        text-align: center; /* Căn giữa các cột % */
        font-weight: 600;
        color: #c00; /* Màu đỏ cho số âm */
    }
    .riogems-buyback-table strong {
        color: #111; /* Phân biệt chữ trong ô */
    }

    /* --- CỘT LỰA CHỌN THU ĐỔI VÀNG --- */
    .riogems-buyback-gold-options {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
        margin: 20px 0;
    }
    /* Responsive cho mobile */
    @media (max-width: 768px) {
        .riogems-buyback-gold-options {
            grid-template-columns: 1fr;
        }
    }
    .riogems-buyback-gold-option {
        background-color: #fdfdfd;
        border: 1px solid #eee;
        border-radius: 8px;
        padding: 20px 25px;
    }
    .riogems-buyback-gold-option h3 {
        margin-top: 0;
        font-size: 1.2em;
        color: #D4AF37;
        padding-bottom: 10px;
        border-bottom: 2px solid #f0f0f0;
    }
    .riogems-buyback-gold-option ul {
        padding-left: 20px;
    }
    .riogems-buyback-gold-option .price-highlight {
        font-size: 1.1em;
        font-weight: bold;
        color: #c00;
    }


    /* --- CÁC KHỐI CẢNH BÁO --- */
    .riogems-buyback-alert {
        padding: 15px 20px;
        margin: 20px 0;
        border-radius: 8px;
        font-size: 1.05em;
        position: relative;
        border: 1px solid transparent;
    }
    
    .riogems-buyback-alert-warning {
        background-color: #fffaf0;
        border-color: #ffe1a7;
        color: #8a6d3b;
    }
    .riogems-buyback-alert-warning strong {
        color: #8a6d3b;
        display: block;
    }
    
    .riogems-buyback-alert-danger {
        background-color: #fff4f4;
        border-color: #f7c5c5;
        color: #a94442;
        font-weight: 500;
    }/* End custom CSS */