.member {
            height: 75vh;
            width: 70vw;
            margin-top: 15vh;
            margin-right: 8%;
            display: flex;
            justify-content: center;
            border-radius: 25px;
            background-color: #C9C1DA;
            transition: height 1s ease;
        }

        .all-pic {
            margin: 1.7%;
            width: 96.6%;
            position: relative;
            background-color: #534A63;
            border-radius: 25px;
        }

        .section1 {
            display: block;
        }

        .section2 {
            display: none;
        }

        .section3 {
            display: none;
        }

        .section4 {
            display: none;
        }

        .section5 {
            display: none;
        }

        .section6 {
            display: none;
        }

        .section7 {
            display: none;
        }

        .column {
            margin-top: 5%;
            margin-bottom: 5%;
            width: 100%;
            height: 100%;
            position: relative;
            background-color: #0f233a;
            justify-content: center;
        }

        .box-member {
            position: relative;
            height: 40vh;
            margin-top: 3vh;
            margin-bottom: 3vh;
            width: calc(40vh * (3 / 4));
            z-index: 100;
            border-top-right-radius: 40px;
            border-bottom-right-radius: 40px;
            overflow: hidden;
        }

        .picture-member {
            position: absolute;
            height: 100%;
            width: 100%;
            z-index: 99;
            border-top-right-radius: 40px;
            border-bottom-right-radius: 40px;
        }

        .cover {
            width: auto;
            height: 52vh;
            position: absolute;
            z-index: 100;
            opacity: 0;
            border-top-right-radius: 40px;
            border-bottom-right-radius: 40px;
            transition: all 0.3s ease;
        }

        .pic-box {
            width: 100%;
            height: 100%;
            position: relative;
            z-index: 99;
        }

        .orange {
            margin-top: 1vh;
            height: 15%;
            width: 75%;
            background-color: #ffb176;
            border-top-right-radius: 12px;
            border-bottom-right-radius: 12px;
            z-index: 110;
            position: relative;
            text-align: center;
        }

        .name {
            display: flex;
            width: 60%;
            height: 50%;
            flex-direction: column;
            position: absolute;
            margin-top: 10%;
            transition: all 0.5s ease;
        }

        .firstname {
            position: relative;
            z-index: 110;
            text-align: center;
            height: 15%;
            width: 75%;
        }

        .name p,
        .firstname p {
            font-size: 2.2vh;
        }

        p {
            color: aliceblue;
            font-weight: 600;
            text-align: center;
            align-items: center;
        }

        .introduction {
            position: absolute;
            width: 90%;
            height: 50%;
            top: 33%;
            left: 5%;
            z-index: 110;
            text-align: center;
            display: none;
            transition: all 0.3s ease;
        }

        .same {
            position: relative;
            font-size: 0.97vw;
            font-weight: 350;
            line-height: 115%;
        }

        .row {
            width: 100%;
            position: relative;
            display: flex;
            flex-direction: row;
            justify-content: center;
            gap: 4vw;
        }

        /* 滚动条 */
        ::-webkit-scrollbar {
            width: 10px;
            margin-left: 0;
        }

        ::-webkit-scrollbar-track {
            background-color: #FFEFD5;
        }

        ::-webkit-scrollbar-thumb {
            background-color: #FFB176;
            border-top-right-radius: 6px;
            border-bottom-right-radius: 6px;
        }

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

        body {
            margin: 0;
            padding: 0;
            height: 100vh;
            background-color: #0F233A;
            width: 100%;
        }

        /*侧边导航*/
        .left {
            width: 20%;
            z-index: 111;
            margin-left: 3%;
            height: 100vh;
            position: relative;
        }

        .left_nav {
            position: sticky;
            top: 200px;
            border-radius: 3px;
            margin-top: 15vh;
        }

        .leftball {
            position: relative;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background-color: #ffefd5;

        }

        .leftline {
            width: 10px;
            height: 100%;
            position: absolute;
            left: 22.5px;
            background: linear-gradient(to top,
                    transparent 0%,
                    transparent 50%,
                    rgb(162, 170, 178) 50%,
                    rgb(162, 170, 178) 100%);
            background-size: 2px 20px;
            background-repeat: repeat-y;
        }

        .left_nav ul {
            padding: 0;
            margin-top: 5px;
            list-style: none;
        }

        .left_nav li {
            font-size: 1.3vw;
            color: #ffffff;
            font-weight: bold;
            border-radius: 6px;
            padding-left: 15px;
            padding-top: 20px;
            display: flex;
            opacity: 1;
        }

.liball {
    display: flex;
    align-items: center;
}

.liball::before {
    content: "";
    display: inline-block;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background-color: #ffffff;
    z-index: 300;
    position: relative;
}

.left_nav li span:nth-child(2) {
    position: relative;
    left: 10px;
    font-family: markerfelt;
    letter-spacing: 1px;
    font-size: 1.3rem;
}

.left_nav .current {
    color: #ffb176;
}

.left_nav .current span:nth-child(1)::before {
    background-color: #ffb176;
}

.left_nav li:hover {
    color: #ffb176;
}

.left_nav li:hover span:nth-child(1)::before {
    background-color: rgb(193, 242, 238);
}

.left_nav li:hover span:nth-child(2) {
    left: 20px;
}


        /* 正文 */
        .headimg {
            background-size: 100% 100%;
            z-index: -1;
            height: 100vh;
            width: 100%;
            background-position: center;
            position: relative;
            display: flex;
            background-attachment: fixed;
        }


        .maintext {
            width: 97vw;
            display: flex;
            position: relative;
            flex-direction: row;
            margin-top: -5vh;
        }


        .section1,
        .section2,
        .section3,
        .section4,
        .section5,
        .section6,
        .section7 {
            border-radius: 25px;
            position: absolute;
            width: 100%;
            font-size: 1.2rem;
            transition: opacity 1s ease;
        }

        .other {
            position: relative;
            font-size: 0.9vw;
            font-weight: 350;
            line-height: 115%;
        }
    .other1 {
            position: relative;
            font-size: 0.85vw;
            font-weight: 350;
            line-height: 115%;
        }
        .other2 {
            position: relative;
            font-size: 0.9vw;
            font-weight: 350;
            line-height: 115%;
        }

        .title {
            width: 100%;
            height: 20%;
            position: relative;
            top: 40%;
            text-align: center;
            font-family: ArialRmb;
            color: white;
            font-size: 8rem;
            text-shadow:
                0 5px 0 rgb(201, 193, 218),
                0 30px 8px rgba(83, 74, 99);
            animation: shadow 3s forwards;
        }

        @keyframes shadow {
            from {
                letter-spacing: -50px;
                filter: blur(10px);
            }

            to {
                letter-spacing: 0;
                filter: blur(0);
            }
        }
        .nav-2 {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-top: 3vh;
    height: 11vh;
    width: 90%;
    margin-left: 5%;
    border-left: 50%;
    margin-bottom: 3vh;
    border-radius: 50px;
    background-color: #0e6672;
}

.nav-2 p {
    text-align: center;
    color: #fce3b9;
    font-family: markerfelt;
    font-size: 2.5vw;
}


.linebox {
    position: relative;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    width: 60vw;
}

.line {
    height: 10px;
    position: relative;
    margin-top: 2vh;
    width: 60vw;
    background: linear-gradient(to right,
            transparent 0%,
            transparent 50%,
            rgb(255, 255, 255) 50%,
            rgb(255, 255, 255) 100%);
    background-size: 30px 2px;
    background-repeat: repeat-x;
    z-index: 1;
    border-radius: 10px;
}


.ruan {
    width: 6vh;
    height: 6vh;
    border-radius: 50%;
    background-color: #ffb176;
    position: absolute;
    top: 80%;
    transform: translateY(-50%);
    z-index: 11;
}

.linebox>.ruan:first-child {
    left: 0vh;
}

.linebox>.ruan:last-child {
    right: 0vh;
}