* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        button,
        plane,
        a {
            -webkit-tap-highlight-color: transparent;
        }

        html,
        body {
            height: 100%;
            font-family: "PingFang SC", 'Noto Serif SC', "Helvetica Neue", Helvetica, Arial, sans-serif;
            background-color: #f8f8f8;
        }

        body {
            display: flex;
            flex-direction: column;
        }

        .main-scroll {
            flex: 1;
            overflow-y: auto;
            padding-bottom: 160px;
            /* 留出空间避免遮住 */
        }

        .section {
            padding-bottom: 57px;
            text-align: center;
        }

        .title-small {
            margin-top: 8%;
            margin-bottom: 28px;
            font-family: Noto Serif SC;
            font-size: 38px;
            font-weight: 900;
            line-height: 127%;
            letter-spacing: 0.05em;

            font-variation-settings: "opsz" auto;
            font-feature-settings: "kern" on;
            color: #191919;

        }

        .title-main {
            font-family: Noto Serif SC;
            font-size: 68px;
            font-weight: 900;
            line-height: 127%;
            text-align: center;
            letter-spacing: 0.05em;
            font-variation-settings: "opsz" auto;
            font-feature-settings: "kern" on;
            color: #191919;
            display: none;
        }

        .title-main-en {
            font-family: Noto Serif SC;
            font-size: 68px;
            font-weight: 900;
            line-height: 127%;
            text-align: center;
            letter-spacing: 0.05em;
            font-variation-settings: "opsz" auto;
            font-feature-settings: "kern" on;
            color: #191919;
            display: none;
            margin: 0 auto;
        }

        .button-box {
            margin-top: 100px;
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 26.8px;
        }

        .button-box button {
            background-image: url('../images/BoringBoring@2x.svg');
            width: 276.25px;
            height: 94.25px;
            cursor: pointer;
            border: none;
            background-color: #f8f8f8;
            -webkit-user-select: none;
            /* 阻止文本选中 */
            user-select: none;
            -webkit-touch-callout: none;
            /* 阻止 iOS 长按弹出菜单 */
            -webkit-user-drag: none;
            /* 阻止图片长按拖动 */
            touch-action: manipulation;
            /* 优化触控行为 */
        }

        .carousel {
            width: 420px;
            height: 350px;
            border-radius: 10px;
            overflow: hidden;
        }

        .carousel img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .title {
            margin-left: 54px;
            margin-top: 31px;
            height: 58px;
            background-color: #f8f8f8;
            display: flex;
            gap: 4px;
            align-items: center;
            text-align: center;
        }



        .title logo {
            background-image: url('../images/title-logo.png');
            width: 58px;
            height: 58px;
            margin-bottom: 10px;
            border: none;
            background-color: #f8f8f8;
            stroke: none;
            background-size: contain;
            background-repeat: no-repeat;
            background-position: center;

        }

        .title text {
            background-image: url('../images/title-txt@2x.svg');
            width: 200.24px;
            height: 29.08px;
            border: none;
            background-color: #f8f8f8;
            stroke: none;
        }


        .waterfall-title-container {
            display: flex;
            gap: 8px;
            /* 设置间隙为 8px */
            align-items: center;
            justify-content: center;
            height: 80px;
            /* 调整高度 */
            /* 背景色与图片一致 */
            margin: 0 auto;
        }

        .waterfall-title-container line {
            border-top: 1px solid #EAEAEA;
            height: 1px;
            width: 33px;
            background-color: #EAEAEA;
            /* 灰色线条 */
        }

        .waterfall-title-container text {
            font-family: 'Source Han Sans', 'PingFang SC';
            font-size: 14px;
            font-weight: normal;
            line-height: 100%;
            text-align: center;
            display: flex;
            align-items: flex-end;
            text-transform: capitalize;
            letter-spacing: 0em;

            font-variation-settings: "opsz" auto;
            font-feature-settings: "kern" on;
            color: #999999;
        }

        .waterfall {
            max-width: 50vw;
            margin: 0 auto; 
        }

        .waterfall item {
            width: calc((100% - 32px) / 3);
            margin-bottom: 16px;
            border-radius: 10px;
            color: white;
            overflow: hidden;
            position: relative;
            display: flex;
            align-items: flex-start;
        }

        .waterfall item content {
            padding: 20px;
            background: #FAFAFA;
            border: 1px solid #EAEAEA;
            /* 黑色边框 */
            border-radius: 10px;
            /* 圆角效果 */
            width: 100%;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
        }

        .waterfall item text {
            font-size: 16px;
            font-family: 'Source Han Sans', 'PingFang SC';
            font-weight: 500;
            line-height: 18px;
            letter-spacing: 0.02em;

            font-variation-settings: "opsz" auto;
            font-feature-settings: "kern" on;
            color: #333333;
        }

        .waterfall item button {
            margin-top: 14px;
            align-self: flex-end;
            background-image: url(../images/btn_forward.svg);
            border: none;
            background-color: #f8f8f8;
            width: 20px;
            height: 20px;
            cursor: pointer;
        }

        .footer {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: #f8f8f8;
            padding: 40px 20px;
            display: flex;
            flex-direction: column;
            text-align: center;
            align-items: center;
            justify-content: center;
            gap: 19px;
            /* box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1); */
            z-index: 1000;
        }

        .footer row {
            display: flex;
            flex-direction: row;
            text-align: center;
            justify-content: center;
            align-items: center;
            gap: 2px;
        }

        .footer row plane {
            background-image: url('../images/plane@2x.svg');
            width: 18px;
            height: 18px;
            object-fit: contain;
            cursor: pointer;
        }

        .footer row lab {
            font-family: 'Source Han Sans', 'PingFang SC';
            font-size: 14px;
            font-weight: normal;
            line-height: 100%;
            display: flex;
            align-items: flex-end;
            text-transform: capitalize;
            letter-spacing: 0.03em;
            text-decoration: underline;

            font-variation-settings: "opsz" auto;
            font-feature-settings: "kern" on;
            color: #999999;
            object-fit: contain;
        }

        .footer row2 {
            display: flex;
            flex-direction: row;
            text-align: center;
            justify-content: center;
            align-items: center;
            gap: 7px;
        }

        .footer row2 lab-no-outline {
            font-family: 'Source Han Sans', 'PingFang SC';
            font-size: 12px;
            font-weight: normal;
            line-height: 100%;
            display: flex;
            align-items: flex-end;
            text-transform: capitalize;
            letter-spacing: 0.03em;

            font-variation-settings: "opsz" auto;
            font-feature-settings: "kern" on;
            color: #999999;
            object-fit: contain;
        }


        /* pc */
        @media (min-width: 1024px) {}

        /* mobile */
        @media (max-width: 768px) {
            .title {
                margin-left: 21px;
                margin-top: 9px;
                width: 156.72px;
                height: 34px;
                gap: 4px;
            }

            .title logo {
                margin-bottom: 5px;
                width: 34px;
                height: 34px;
            }

            .title text {
                background-image: url('../images/title-txt@1x.svg');
                width: 118px;
                height: 17.14px;
                border: none;
                background-color: #f8f8f8;
                stroke: none;
            }

            .main-scroll {
                padding-bottom: 130px;
                /* 留出空间避免遮住 */
            }

            .section {
                padding-bottom: 31px;
            }

            .title-small {
                margin-top: 32%;
                font-size: 20px;
                margin-bottom: 18px;
            }

            .title-main {
                font-size: 40px;
            }

            .title-main-en {
                max-width: 90vw;
                font-size: 34px;
            }

            .button-box {
                margin-top: 30px;
                gap: 15px;
            }

            .button-box button {
                background-image: url('../images/BoringBoring.svg');
                width: 170px;
                height: 58px;
            }

            .button-box img {
                scale: 0.6;
            }

            .carousel {
                width: 300px;
                height: 250px;
            }

            .waterfall {
                max-width: 90vw;
            }

            .waterfall item {
                width: calc((100% - 10px) / 2);
                margin-bottom: 10px;
            }

            .waterfall item content {
                padding: 14px;
            }

            .waterfall item text {
                font-size: 14px;
            }

            .waterfall-title-container text {
                font-size: 12px;
            }

            .footer {
                padding: 20px 20px;
            }

            .footer row lab {
                font-size: 12px;
            }

            .footer row plane {
                background-image: url('../images/plane.svg');
                width: 16px;
                height: 16px;
            }

            .footer row2 lab-no-outline {
                font-size: 10px;
            }
        }

        /* ipad */
        @media (min-width: 768px) and (max-width: 1023px) {}