.site-header {
        background: #1e1e1e;
        border-bottom: 1px solid #404040;
        position: sticky;
        top: 0;
        z-index: 1000;
    }

    .header-container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 24px;
        height: 72px;
        max-width: 1200px;
        margin: 0 auto;
    }

    .site-logo {
        display: flex;
        align-items: center;
        text-decoration: none;
        color: #ffffff;
        font-size: 22px;
        font-weight: 600;
        letter-spacing: -0.5px;
    }

    .site-logo:hover {
        color: #4a9eff;
    }

    .site-logo i {
        margin-right: 10px;
        color: #4a9eff;
        font-size: 26px;
    }

    .header-nav {
        display: flex;
        align-items: center;
        gap: 40px;
    }

    .nav-item {
        color: #b0b0b0;
        text-decoration: none;
        font-size: 15px;
        font-weight: 400;
        padding: 12px 0;
        transition: color 0.2s ease;
        position: relative;
    }

    .nav-item:hover {
        color: #4a9eff;
    }

    .nav-item.active {
        color: #4a9eff;
        font-weight: 500;
    }

    .mobile-menu-btn {
        display: none;
        background: none;
        border: none;
        font-size: 22px;
        color: #b0b0b0;
        cursor: pointer;
        padding: 8px;
        border-radius: 4px;
    }

    .mobile-menu-btn:hover {
        color: #4a9eff;
        background: #2d2d2d;
    }

    .mobile-nav {
        display: none;
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: #1e1e1e;
        border-bottom: 1px solid #404040;
        z-index: 999;
    }

    .mobile-nav.show {
        display: block;
    }

    .mobile-nav-list {
        padding: 16px 0;
    }

    .mobile-nav-item {
        display: flex;
        align-items: center;
        padding: 16px 24px;
        color: #b0b0b0;
        text-decoration: none;
        font-size: 15px;
        transition: all 0.2s ease;
    }

    .mobile-nav-item:hover,
    .mobile-nav-item.active {
        background: #2d2d2d;
        color: #4a9eff;
    }

    .mobile-nav-item i {
        margin-right: 12px;
        font-size: 18px;
        color: #4a9eff;
    }

    @media (max-width: 768px) {
        .header-container {
            padding: 0 20px;
            height: 64px;
        }

        .header-nav {
            display: none;
        }

        .mobile-menu-btn {
            display: block;
        }

        .site-logo {
            font-size: 20px;
        }

        .site-logo i {
            font-size: 24px;
            margin-right: 8px;
        }

        .mobile-nav {
            top: 64px;
        }
    }

    body {
        background: #1a1a1a;
        color: #e0e0e0;
    }
    
    
      html,
    body {
        height: 100%;
        margin: 0;
        padding: 0;
        background: #1a1a1a;
        color: #e0e0e0;
    }

    body {
        display: flex;
        flex-direction: column;
        min-height: 100vh;
    }

    .main-content {
        flex: 1;
        background: #1a1a1a;
    }

    .friend-links-section {
        background: #1e1e1e;
        border-top: 1px solid #404040;
        padding: 25px 0;
    }

    .friend-links-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }

    .friend-links-title {
        font-size: 15px;
        font-weight: 600;
        color: #ffffff;
        margin-bottom: 18px;
        text-align: center;
        position: relative;
    }

    .friend-links-title::after {
        content: '';
        position: absolute;
        bottom: -6px;
        left: 50%;
        transform: translateX(-50%);
        width: 40px;
        height: 2px;
        background: #4a9eff;
        border-radius: 1px;
    }

    .friend-links-list {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 20px;
        flex-wrap: wrap;
    }

    .friend-links-list a {
        display: inline-block;
        color: #b0b0b0;
        text-decoration: none;
        font-size: 14px;
        font-weight: 500;
        padding: 8px 16px;
        background: #2d2d2d;
        border: 1px solid #555;
        border-radius: 20px;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }

    .friend-links-list a::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(74, 158, 255, 0.1), transparent);
        transition: left 0.5s ease;
    }

    .friend-links-list a:hover {
        color: #4a9eff;
        border-color: #4a9eff;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(74, 158, 255, 0.15);
        background: #404040;
    }

    .friend-links-list a:hover::before {
        left: 100%;
    }

    .footer-divider {
        border: none;
        height: 1px;
        background: linear-gradient(to right, transparent, #555, transparent);
        margin: 0;
        width: 100%;
    }

    .site-footer {
        background: #1e1e1e;
        margin-top: auto;
        border-top: 1px solid #404040;
    }

    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 24px 20px;
    }

    .footer-content {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 40px;
        padding-top: 20px;
    }

    .footer-brand {
        display: flex;
        align-items: center;
        flex-shrink: 0;
    }

    .footer-logo {
        display: flex;
        align-items: center;
        color: #ffffff;
        font-size: 16px;
        font-weight: 600;
        text-decoration: none;
        transition: color 0.2s ease;
    }

    .footer-logo:hover {
        color: #4a9eff;
    }

    .footer-logo i {
        margin-right: 6px;
        color: #4a9eff;
        font-size: 18px;
    }

    .footer-desc {
        color: #888;
        font-size: 13px;
        margin-left: 16px;
    }

    .footer-info {
        display: flex;
        align-items: center;
        gap: 16px;
        color: #888;
        font-size: 12px;
        flex-shrink: 0;
    }

    .footer-info a {
        color: #888;
        text-decoration: none;
        transition: color 0.2s ease;
    }

    .footer-info a:hover {
        color: #4a9eff;
    }

    a {
        color: #4a9eff;
    }

    a:hover {
        color: #3a8eef;
    }

    .layui-nav {
        background: #1e1e1e !important;
    }

    .layui-nav .layui-nav-item a {
        color: #b0b0b0 !important;
    }

    .layui-nav .layui-nav-item a:hover {
        color: #4a9eff !important;
    }

    .layui-nav .layui-this a {
        color: #4a9eff !important;
    }

    @media (max-width: 768px) {
        .friend-links-section {
            padding: 20px 0;
        }

        .friend-links-container {
            padding: 0 16px;
        }

        .friend-links-title {
            font-size: 14px;
            margin-bottom: 15px;
        }

        .friend-links-list {
            gap: 12px;
        }

        .friend-links-list a {
            font-size: 13px;
            padding: 6px 12px;
        }

        .footer-container {
            padding: 20px 16px;
        }

        .footer-content {
            flex-direction: column;
            gap: 16px;
            text-align: center;
            padding-top: 16px;
        }

        .footer-brand {
            flex-direction: column;
            gap: 8px;
        }

        .footer-desc {
            margin-left: 0;
        }

        .footer-info {
            gap: 12px;
            justify-content: center;
        }
    }

    ::-webkit-scrollbar {
        width: 8px;
        height: 8px;
    }

    ::-webkit-scrollbar-track {
        background: #2d2d2d;
        border-radius: 4px;
    }

    ::-webkit-scrollbar-thumb {
        background: #4a9eff;
        border-radius: 4px;
        transition: background 0.3s ease;
    }

    ::-webkit-scrollbar-thumb:hover {
        background: #3a8eef;
    }

    ::-webkit-scrollbar-corner {
        background: #2d2d2d;
    }

    * {
        scrollbar-width: thin;
        scrollbar-color: #4a9eff #2d2d2d;
    }