@font-face {
    font-family: textStyle;
    src: url('./image/华文行楷.ttf') format('truetype');
}
@font-face {
    font-family: textStyle2;
    src: url('./image/华文隶书.TTF') format('truetype');
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "SimHei", "黑体", sans-serif;
    color: white;
    /* -webkit-text-stroke: 0.1px black; */
    padding: 20px;
    background-image: url('./image/new_.png');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    background-attachment: fixed;
    text-shadow: 0 0 4px black,
    0 0 4px black,
    0 0 4px black,
    0 0 4px black,
    0 0 4px black,
    0 0 4px black,
    0 0 4px black;
  
}

.container {
    max-width: 1300px;
    margin: 0 auto;
}

.header {
    text-align: center;
    margin-bottom: 40px;
    color: black;
}
    
.header .tabs .tab {
    background-image: url('./image/head.gif');
    background-color: rgba(255, 255, 255, 0.5);
    background-repeat: no-repeat;
    background-position: center;
    background-blend-mode: lighten;
}

.header h1 {
    font-family: textStyle;
    font-size: 4.2em;
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    -webkit-text-stroke: 0.9px black;
    position: relative;
    /* animation: floating 5s ease-in-out infinite;  */
    text-shadow: 0px 0px 10px rgba(0, 0, 0, 1);
}
.emoji {
    font-size: 1.3rem;
    /* margin-right: 2px; */
    display: inline-block;
    transition: all 0.3s ease;
    filter: drop-shadow(0 0 8px rgba(168, 85, 247, 0.5));
    text-shadow: none;
}
.header p {
    font-size: 1.2em;
    margin-top: 10px;
    animation: floating 4s ease-in-out infinite; 
    text-shadow: none;
}
.contact {
    font-family: "SimHei", "黑体", sans-serif !important;
    text-align: center;
    font-size: 1.4em !important;
    letter-spacing: 6px;
    font-weight: bold;
    position: relative;
    animation: floating 2.5s ease-in-out infinite; 
    margin-bottom: 0px !important;
    text-shadow: none !important;
    color: black !important;
}
.tabs {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.tab {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 12px;
    width: 100%;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.tab:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.tab h2 {
    text-shadow: 0 0 4px black,
    0 0 4px black,
    0 0 4px black,
    0 0 4px black,
    0 0 4px black,
    0 0 4px black,
    0 0 4px black;
    font-size: 2em;
    color: white;
    margin-bottom: 10px;
    font-weight: normal !important;
    position: relative;
    /* text-shadow: none; */
    font-family: textStyle2;
    /* background-color: rgba(0, 0, 0, 0.2);
    background-size: 0% !important;
    background-repeat: no-repeat; */
}

.button {
    border-radius: 4px;
    font-family: textStyle2;
    border-radius: 20px;
    background-color: rgba(0, 0, 0, 0.4);
    border: none;
    color: #FFFFFF;
    text-align: center;
    font-size: 28px;
    padding: 10px;
    width: 200px;
    transition: all 0.5s;
    cursor: pointer;
    margin: 20px;
}

.text .tabs .tab:last-child{
    background-image: url('./image/foot2.png');
    /* background-color: rgba(255, 255, 255, 0.5); */
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    /* background-blend-mode: lighten; */
    /* padding-top: 0px; */
    padding-bottom: 0px;
    margin-bottom: 0px;
}

.beforebutton {
    display: flex;
    justify-content: center;
    align-items: center;
}
.tab ul {
    list-style-type: none;
    /* padding-left: 15px; */
}

.tab ul li{
    font-size: 1.1em;
    padding: 10px 0px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    cursor: pointer;
}


select#doc-vld-select { 
    background-color: transparent; /* 设置背景透明 */
    color: white; 
    font-size: 1em;
    padding-left: 0px !important;
    text-shadow: 0 0 4px black,
    0 0 4px black,
    0 0 4px black,
    0 0 4px black,
    0 0 4px black,
    0 0 4px black,
    0 0 4px black;
}

select option {
    font-size: 0.9em;
    padding: 5px;
    background-color: black;
    color: white;
}

.tab ul li:last-child {
    border-bottom: none;
}


.tab ul li:hover {
    background-color: rgba(255, 255, 255, 0.15);
    span {
        transform: rotate(30deg) scale(1.2);
    }
}

a {
    color: inherit;
    text-decoration: none;
}


@keyframes floating {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0);
    }
}

@media (max-width: 1024px) {
    .tabs {
        align-items: center;
    }

    .tab {
        width: 90%;
        margin-bottom: 20px;
    }
}

@media (max-width: 768px) {
    .tabs {
        align-items: center;
    }

    .tab {
        width: 100%;
    }
}