* {
            box-sizing: border-box;
        }

        body {
            
            height: 100%;
            display: flex;
            justify-content: center;
            align-items: center;
            background: #121212;
            background: linear-gradient(
                135deg,
                #e7e2e2 25%,
                #eeeeee 25%,
                #eeeeee 50%,
                #e7e2e2 50%,
                #e7e2e2 75%,
                #eeeeee 75%,
                #eeeeee
            );
            background-size: 40px 40px;
            /* animation: move 4s linear infinite; */
        }

        @keyframes move {
            0% {
                background-position: 0 0;
            }
            100% {
                background-position: 40px 40px;
            }
        }

        h1 {
            font-weight: bold;
            margin: 0;
        }

        p {
            font-size: 14px;
            font-weight: 100;
            line-height: 20px;
            letter-spacing: 0.5px;
            margin: 20px 0 30px;
        }

        span {
            font-size: 12px;
        }

        a {
            color: #333;
            font-size: 14px;
            text-decoration: none;
            margin: 15px 0;
        }

        button {
            border-radius: 30px;
            border: 1px solid #34abcf;
            background-color: #34abcf;
            color: #FFFFFF;
            font-size: 12px;
            font-weight: bold;
            padding: 12px 45px;
            letter-spacing: 1px;
            text-transform: uppercase;
            transition: transform 80ms ease-in;
            cursor: pointer;
        }

        button:active {
            transform: scale(0.95);
        }

        button:focus {
            outline: none;
        }

        button.ghost {
            background-color: transparent;
            border-color: #FFFFFF;
        }

        form {
            background-color: #FFFFFF;
            display: flex;
            /* align-items: center; */
            justify-content: center;
            flex-direction: column;
            padding: 0 50px;
            height: 100%;
            text-align: center;
        }

        input {
            background-color: #eee;
            border: none;
            padding: 12px 15px;
            margin: 8px 0;
            width: 100%;
        }

        .container {
            background-color: #fff;
            border-radius: 10px;
            box-shadow: 0 14px 28px rgba(0,0,0,0.25), 
                        0 10px 10px rgba(0,0,0,0.22);
            position: relative;
            overflow: hidden;
            width: 768px;
            max-width: 100%;
            min-height: 480px;
            display: flex;
            justify-content: center;
            align-items: center;
            margin-top: 10%;
        }

        .form-container {
            position: absolute;
            top: 0;
            height: 100%;
            transition: all 0.6s ease-in-out;
        }

        .sign-in-container {
            left: 0;
            width: 50%;
            z-index: 2;
        }

        .container.right-panel-active .sign-in-container {
            transform: translateX(100%);
        }

        .overlay-container {
            position: absolute;
            top: 0;
            left: 50%;
            width: 50%;
            height: 100%;
            overflow: hidden;
            transition: transform 0.6s ease-in-out;
            z-index: 100;
        }

        .container.right-panel-active .overlay-container {
            transform: translateX(-100%);
        }

        .overlay {
            background: #FF416C;
            background: -webkit-linear-gradient(to right, #FF4B2B, #FF416C);
            background: linear-gradient(to right, #34abcf, #054879);
            background-repeat: no-repeat;
            background-size: cover;
            background-position: 0 0;
            color: #FFFFFF;
            position: relative;
            left: -100%;
            height: 100%;
            width: 200%;
            transform: translateX(0);
            transition: transform 0.6s ease-in-out;
        }

        .container.right-panel-active .overlay {
            transform: translateX(50%);
        }

        .overlay-panel {
            position: absolute;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            padding: 0 40px;
            text-align: center;
            top: 0;
            height: 100%;
            width: 50%;
            transform: translateX(0);
            transition: transform 0.6s ease-in-out;
        }

        .overlay-left {
            transform: translateX(-20%);
        }

        .container.right-panel-active .overlay-left {
            transform: translateX(0);
        }

        .overlay-right {
            right: 0;
            transform: translateX(0);
        }

        .container.right-panel-active .overlay-right {
            transform: translateX(20%);
        }

        .social-container {
            margin: 20px 0;
        }

        .social-container a {
            border: 1px solid #DDDDDD;
            border-radius: 50%;
            display: inline-flex;
            justify-content: center;
            align-items: center;
            margin: 0 5px;
            height: 40px;
            width: 40px;
        }

        .tabs {
            --background: #FFFFFF;
            --light-grey: #C6CFD9;
            --wave-color: #2AC8DD;
            --width: 300px;    
            --height: 75px;
            --border-radius: var(--height);     
            background: var(--background);
            width: var(--width);
            height: var(--height);
            padding: 0;
            position: relative;
            border-radius: var(--border-radius);
            box-shadow: 0 10px 30px rgba(65, 72, 86, 0.05);
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding: 0 15px;
            box-sizing: border-box;
            overflow: hidden;
        }

        .tabs label {
            width: 26px;
            height: 26px;
            cursor: pointer;
            position: relative;
            display: flex;
            justify-content: space-around;
            align-items: center;
            transform-origin: center bottom;
        }

        .tabs label::before {
            content: "";
            height: 4px;
            width: 4px;
            border-radius: 0% 100% 50% 50% / 0% 50% 50% 100%;
            transform: scale(1, 1) rotate(45deg);
            transform-origin: 50% 50%;
            background: var(--wave-color);
            display: block;
            position: absolute;
            top: -30px;
        }

        .tabs svg {
            width: 100%;
            height: 100%;
            position: relative;
            z-index: 1;
        }

        .tabs .icon {
            fill: none;
            stroke: var(--light-grey);
            stroke-dashoffset: 98;
            stroke-width: 2px;
            stroke-linecap: round;
            stroke-linejoin: round;
            transition: stroke .15s linear .3s;
        }

        .tabs .wave {
            height: 26px;
            width: 26px;
            position: absolute;
            overflow: hidden;
        }

        .tabs .wave::before,
        .tabs .wave::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -12px;
            right: 0;
            background-repeat: repeat;
            height: 14px;
            width: 48px;
            background-size: 12px 12px;
            animation: wave-animation 3s linear infinite;
            transition: bottom .15s ease-out .35s;
        }

        .tabs .wave::before {
            background-image: radial-gradient(circle at 6px -3px, transparent 6px, var(--wave-color) 6px);
            animation-duration: 2s;
            opacity: .5;
        }

        .tabs .wave::after {
            background-image: radial-gradient(circle at 6px -3px, transparent 6px, var(--wave-color) 6px);
            animation-duration: 3s;
        }

        .tabs input {
            display: none;
        }

        .tabs input:checked + label {
            animation: wiggle-animation 1s ease .3s;
        }

        .tabs input:checked + label::before {
            animation: drop-animation .35s ease-in both;
        }

        .tabs input:checked + label svg .icon {
            stroke: #4B4B4B;
        }

        .tabs input:checked + label .wave::before {
            bottom: 0;
        }

        .tabs input:checked + label .wave::after {
            bottom: -4px;
        }

        @keyframes wiggle-animation {
            0% {
                transform: rotate(0deg);
            }
            20% {
                transform: rotate(-7deg);
            }
            60% {
                transform: rotate(7deg);
            }
            90% {
                transform: rotate(-3deg);
            }
            100% {
                transform: rotate(0deg);
            }
        }

        @keyframes wave-animation {
            0% {
                transform: translateX(0%);
            }
            100% {
                transform: translateX(-50%);
            }
        }

        @keyframes drop-animation {
            70% {
                transform: scale(.8, 3) rotate(45deg);
                top: -7px;
            }
            100% {
                transform: scale(1.5, .5) rotate(45deg);
                top: 19px;
            }
        }

        /* 禁用的充值选项样式 */
        li.disabled {
            opacity: 0.5;  /* 降低透明度 */
            cursor: not-allowed;  /* 鼠标样式显示禁用 */
            pointer-events: none; /* 禁止鼠标事件 */
            background-color: #f5f5f5 !important; /* 使用灰色背景 */
            border: 1px solid #ddd !important; /* 灰色边框 */
        }

        li.disabled .money,
        li.disabled .des,
        li.disabled .discount-tag {
            color: #999 !important; /* 文字显示为灰色 */
        }