:root {
            --bg-primary: #f8f9fa;
            --bg-secondary: #ffffff;
            --bg-card: #ffffff;
            --text-primary: #333333;
            --text-secondary: #666666;
            --accent-gradient-1: #f72585;
            --accent-gradient-2: #4361ee;
            --border-color: rgba(0, 0, 0, 0.1);
            --card-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
            --rank-bg: rgba(0, 0, 0, 0.1);
        }

        .dark {
            --bg-primary: #1a1a2e;
            --bg-secondary: #16213e;
            --bg-card: rgba(255, 255, 255, 0.1);
            --text-primary: #ffffff;
            --text-secondary: #cccccc;
            --border-color: rgba(255, 255, 255, 0.1);
            --card-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
            --rank-bg: rgba(255, 255, 255, 0.1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }

        body {
            background: var(--bg-primary);
            color: var(--text-primary);
            min-height: 100vh;
            padding: 20px;
            position: relative;
            overflow-x: hidden;
            transition: background 0.3s ease;
        }
a{
	padding:0;
	color:#000000;
	font-style: normal;
}
a:link {
	text-decoration: none;
}
a:visited {
	text-decoration: none;
}
a:hover {
	text-decoration: underline;
}
a:active {
	text-decoration: none;
}
ul,li{list-style: none; }
        body::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle, transparent 20%, var(--bg-secondary) 20%, var(--bg-secondary) 80%, transparent 80%, transparent),
                        radial-gradient(circle, transparent 20%, var(--bg-secondary) 20%, var(--bg-secondary) 80%, transparent 80%, transparent) 50px 50px;
            background-size: 100px 100px;
            animation: backgroundMove 15s linear infinite;
            opacity: 0.3;
            z-index: -1;
            transition: background 0.3s ease;
        }

        @keyframes backgroundMove {
            0% {
                background-position: 0 0;
            }
            100% {
                background-position: 100px 100px;
            }
        }

        /* Dynamic background */
        .particles-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -2;
            overflow: hidden;
        }

        .particle {
            position: absolute;
            border-radius: 50%;
            opacity: 0.5;
            animation: float 15s infinite ease-in-out;
        }

        @keyframes float {
            0% {
                transform: translateY(0) translateX(0);
            }
            25% {
                transform: translateY(-30px) translateX(15px);
            }
            50% {
                transform: translateY(-10px) translateX(30px);
            }
            75% {
                transform: translateY(-25px) translateX(5px);
            }
            100% {
                transform: translateY(0) translateX(0);
            }
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
        }

        header {
            text-align: center;
            margin-bottom: 30px;
            padding: 20px;
            background: var(--bg-card);
            border-radius: 15px;
            backdrop-filter: blur(10px);
            box-shadow: var(--card-shadow);
            position: relative;
        }

        h1 {
            font-size: 2.5rem;
            margin-bottom: 10px;
            background: linear-gradient(90deg, var(--accent-gradient-1), var(--accent-gradient-2));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        }

        .subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .theme-toggle {
            position: absolute;
            top: 20px;
            right: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }

        .theme-toggle:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
        }

        .theme-toggle svg {
            width: 20px;
            height: 20px;
            transition: all 0.3s ease;
        }

        .platform-selector {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-bottom: 0px;
        }

        .platform-btn {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            padding: 8px 15px;
            border-radius: 20px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 0.9rem;
        }

        .platform-btn:hover {
            background: var(--bg-secondary);
            transform: translateY(-2px);
        }

        .platform-btn.active {
            background: linear-gradient(90deg, var(--accent-gradient-1), var(--accent-gradient-2));
            color: white;
            border: none;
            box-shadow: 0 4px 15px rgba(247, 37, 133, 0.3);
        }
/* logo  */
.logo-box {
    width: 1400px;
    display: flex;
    overflow: hidden;
    margin: 0 auto;
    align-items: center;
    margin-bottom:0rem;
}
.logo-left {
    position: relative;
    width: 231px;
    height: 80px;
    cursor: pointer;
}
.logo-left img {display: block;margin:0 auto;width: 231px;height: 70px;}
.logo-right {
    width: 100%;
    color: rgba(0, 0, 0, 1);
    height: 80px;
    text-align: right;
    padding-top: 10px;
    vertical-align: middle;
}
.logo-right img{width: 20px; height: 20px; margin:-5px 3px 0 0;vertical-align: middle;}
.logo-right a{padding: 5px 5px 5px 5px;font-size: 16px;color: #333;text-decoration: none;border-radius:5px;background-color: rgba(255, 255, 255, 0.5);box-shadow: 0 5px 10px rgb(0 0 0 / 10%);}
.logo-right a:hover{color: #0367fd;text-decoration: underline;}
/* logo end  */
/* icon_图标 */
.website-wrap {width: 100%;margin: 0 auto;margin-bottom:30px;position: relative;overflow: hidden;background-color: rgba(255, 255, 255, 0.5);box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);}
.website-wrap .preset-list {position: relative;overflow: hidden;}
.website-wrap .preset-list li {width:5.5555%;float: left;}
.website-wrap .preset-list li a {display: block; border-radius: 2px;}
.website-wrap .preset-list li a:hover {text-decoration: none; 
     transform: translateY(-4px);
    -webkit-transform: translateY(-4px);
    -moz-transform: translateY(-4px);
    box-shadow: 0 20px 20px -20px rgba(255, 255, 255, 0.3);
    -webkit-box-shadow: 0 20px 20px -20px rgba(255, 255, 255, 0.3);
    -moz-box-shadow: 0 20px 20px -20px rgba(255, 255, 255, 0.3);
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;}
.website-wrap .preset-list li a .pic {display: block;width: 55px;height: 55px;margin: 10px auto 0;border-radius: 12px;}
.website-wrap .preset-list li a .title {display: block;width: 100%;height: 25px;font-size: 12px;text-align: center;margin-top: 6px;white-space: nowrap;overflow: hidden;text-overflow: ellipsis;}
        .grid-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            align-items: stretch;
        }

        .card {
            background: var(--bg-card);
            border-radius: 15px;
            padding: 20px;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
            box-shadow: var(--card-shadow);
            display: flex;
            flex-direction: column;
            height: 100%;
            min-height: 400px; /* Fixed minimum height for all cards */
        }

        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
        }

        .card-header {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px solid var(--border-color);
        }

        .platform-icon {
            width: 24px;
            height: 24px;
            margin-right: 10px;
            border-radius: 50%;
            background: linear-gradient(45deg, var(--accent-gradient-1), var(--accent-gradient-2));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 12px;
            color: white;
        }

        .platform-name {
            font-size: 1.2rem;
            font-weight: bold;
            background: linear-gradient(90deg, var(--accent-gradient-1), var(--accent-gradient-2));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .trending-list {
            list-style: none;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .trending-item {
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-color);
            display: flex;
        }

        .trending-item:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }

        .trending-rank {
            min-width: 24px;
            height: 24px;
            background: var(--rank-bg);
            border-radius: 5px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 10px;
            font-size: 0.8rem;
            font-weight: bold;
        }

        .trending-rank.top1 {
            background: linear-gradient(45deg, #ff4d4d, #f9cb28);
        }

        .trending-rank.top2 {
            background: linear-gradient(45deg, #a2a2a2, #d4d4d4);
        }

        .trending-rank.top3 {
            background: linear-gradient(45deg, #cd7f32, #e6be8a);
        }

        .trending-title {
            font-size: 0.9rem;
            line-height: 1.4;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            flex-grow: 1;
        }

        .trending-title a {
            color: var(--text-primary);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .trending-title a:hover {
            color: var(--accent-gradient-2);
        }

        .trending-hot {
            font-size: 0.8rem;
            color: var(--accent-gradient-1);
            white-space: nowrap;
            margin-left: 8px;
        }

        .loading {
            text-align: center;
            padding: 50px;
            grid-column: span 4;
        }

        .loading-spinner {
            width: 50px;
            height: 50px;
            border: 5px solid var(--border-color);
            border-radius: 50%;
            border-top-color: var(--accent-gradient-2);
            animation: spin 1s ease-in-out infinite;
            margin: 0 auto 20px;
        }

        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }

        .error-message {
            background: rgba(255, 0, 0, 0.1);
            color: #ff4d4d;
            padding: 15px;
            border-radius: 10px;
            margin-bottom: 20px;
            text-align: center;
        }

        footer {
            text-align: center;
            margin-top: 40px;
            padding: 20px;
            font-size: 0.9rem;
            line-height: 26px;height: 26px;
        }
         footer a{
            text-align: center;
            font-size: 14px;
            margin-right: 5px;
            
        }
footer a:hover{color: #4361ee;text-decoration: underline;}

#rfloat {position: fixed;right: 0;opacity: .8;bottom: 100px;color: rgb(40, 43, 53);box-shadow: 0 0 10px rgb(0 0 0 / 23%); border-radius: 5px 0 0 5px;z-index: 99;}
#rfloat ul {width: 55px;margin: 0;padding: 0;text-align: center;z-index: 99;opacity: 1;background: #fff; border-radius: 5px 0 0 5px;}
#rfloat ul li {margin: 0;}
#rfloat ul li a {padding: 5px 0px;color: #333;display: block;font-size: 0.94rem;}
#rfloat ul li a:hover {opacity: 0.6;}
.shang {border-top: 1px solid #ccc;}
        /* Responsive design */
        @media (max-width: 1200px) {
            .grid-container {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 900px) {
            .grid-container {
                grid-template-columns: repeat(2, 1fr);
            }
            .website-wrap {width: 100%;margin: 0 auto;margin-top: 15px;margin-bottom:15px;position: relative;}
.website-wrap .preset-list li {width:11.1111%;float: left;margin-top:10px;margin-bottom:10px;display: block;}
        }

        @media (max-width: 600px) {
            .grid-container {
                grid-template-columns: 1fr;
            }
            
            h1 {
                font-size: 1.8rem;
            }
            
            .platform-btn {
                font-size: 0.8rem;
                padding: 6px 12px;
            }

            .theme-toggle {
                top: 10px;
                right: 10px;
                width: 35px;
                height: 35px;
            }
            #rfloat{display:none;}
            .logo-box {width: 95%;}
            .logo-right {display:none;}
            .website-wrap {width: 100%;margin: 0 auto;margin-top: 15px;margin-bottom:15px;position: relative;}
.website-wrap .preset-list li {width:16.666%;float: left;margin-top:10px;margin-bottom:10px;display: block;}
.website-wrap .preset-list li a .pic {display: block;width: 40px;height: 40px;margin: 5px auto 0;border-radius: 8px;}
.website-wrap .preset-list li a .title {display: block;width: 100%;height: 18px;font-size: 10px;text-align: center;margin-top: 6px;white-space: nowrap;overflow: hidden;text-overflow: ellipsis;}
        }