:root {
            --primary-color: #8B0000;
            --secondary-color: #D4AF37;
            --dark-color: #1a1a1a;
            --light-color: #f8f9fa;
            --gray-color: #6c757d;
            --transition: all 0.3s ease;
        }
        body {
            font-family: "Noto Serif SC", "Microsoft YaHei", serif;
            color: #333;
            line-height: 1.8;
        }
        h1, h2, h3, h4, h5 {
            font-weight: 700;
            color: var(--dark-color);
        }
        .text-primary { color: var(--primary-color) !important; }
        .bg-primary { background-color: var(--primary-color) !important; }
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
        }
        .btn-primary:hover {
            background-color: #700000;
            border-color: #700000;
        }
        .btn-outline-primary {
            color: var(--primary-color);
            border-color: var(--primary-color);
        }
        .btn-outline-primary:hover {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
        }
        .border-primary { border-color: var(--primary-color) !important; }
        .hero-section {
            background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1578301978693-85fa9c0320b9?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
            color: white;
            padding: 120px 0 100px;
        }
        .section-padding {
            padding: 80px 0;
        }
        .section-title {
            position: relative;
            padding-bottom: 20px;
            margin-bottom: 50px;
        }
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: var(--secondary-color);
        }
        .section-title.text-center:after {
            left: 50%;
            transform: translateX(-50%);
        }
        .card-hover {
            transition: var(--transition);
            border: 1px solid rgba(0,0,0,0.125);
            height: 100%;
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            border-color: var(--primary-color);
        }
        .auction-item {
            border: 1px solid #eee;
            border-radius: 8px;
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
        }
        .auction-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.08);
        }
        .auction-img {
            height: 220px;
            object-fit: cover;
            width: 100%;
        }
        .price-tag {
            background: var(--primary-color);
            color: white;
            padding: 5px 15px;
            border-radius: 20px;
            font-weight: bold;
            display: inline-block;
        }
        .countdown-timer {
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--primary-color);
        }
        .navbar {
            background-color: rgba(255,255,255,0.95);
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            padding: 15px 0;
            transition: var(--transition);
        }
        .navbar.scrolled {
            padding: 10px 0;
            background-color: rgba(255,255,255,0.98);
        }
        .nav-link {
            font-weight: 600;
            margin: 0 8px;
            color: var(--dark-color) !important;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--primary-color) !important;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--primary-color);
            text-decoration: none;
        }
        .icon-box {
            width: 70px;
            height: 70px;
            background: rgba(139, 0, 0, 0.05);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: var(--primary-color);
            font-size: 1.8rem;
        }
        .process-step {
            position: relative;
            padding: 20px;
            text-align: center;
        }
        .process-step:not(:last-child):after {
            content: '';
            position: absolute;
            top: 35px;
            right: -40px;
            width: 80px;
            height: 2px;
            background: #eee;
        }
        @media (max-width: 768px) {
            .process-step:not(:last-child):after {
                display: none;
            }
        }
        footer {
            background-color: var(--dark-color);
            color: #ccc;
        }
        footer a {
            color: #ccc;
            text-decoration: none;
            transition: var(--transition);
        }
        footer a:hover {
            color: white;
        }
        .friendlink a.flink {
            display: inline-block;
            padding: 8px 20px;
            margin: 5px 10px 5px 0;
            background: #f8f9fa;
            border-radius: 4px;
            color: var(--dark-color);
            border: 1px solid #dee2e6;
            transition: var(--transition);
        }
        .friendlink a.flink:hover {
            background: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
            transform: translateY(-2px);
        }
        .news-item {
            border-bottom: 1px solid #eee;
            padding-bottom: 20px;
            margin-bottom: 20px;
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            cursor: pointer;
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }
        .back-to-top.show {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            background: #700000;
            transform: translateY(-5px);
        }
        .contact-info-box {
            background: white;
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            height: 100%;
            border-top: 5px solid var(--primary-color);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 5px;
        }
        .modal-content {
            border-radius: 10px;
            overflow: hidden;
            border: none;
        }
        .modal-header {
            background-color: var(--primary-color);
            color: white;
        }
        .bid-form .form-control {
            padding: 12px 15px;
            border: 2px solid #eee;
            border-radius: 5px;
        }
        .bid-form .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 0.25rem rgba(139, 0, 0, 0.25);
        }
        .testimonial-item {
            background: white;
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            margin: 15px;
            border-left: 5px solid var(--secondary-color);
        }
        .client-name {
            color: var(--primary-color);
            font-weight: 600;
            margin-top: 20px;
        }