:root {
    /* 基础字体大小 - 在普通屏幕上为1rem */
    --base-font-size: 1rem;
    /* 缩放比例 - 默认1倍 */
    --scale-factor: 1;
    /* 主色调 */
    --primary-color: #2563eb;
    --secondary-color: #64748b;
    --background-color: #f8fafc;
    --card-color: #ffffff;
    --text-color: #334155;
}

/* 大屏适配 - 当屏幕宽度超过120rem时应用 */
/* @media (min-width: 120.0625rem) {
            :root {
                --scale-factor: 1.5; 
            }
        } */

/* 超大屏适配 - 针对100寸LED屏幕 */
@media (min-width: 240rem) {
    :root {
        --scale-factor: 1;
        /* 在超大屏上放大2.5倍 */
    }
}

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

.w {
    width: 3840px;
    margin: 0 auto;
}

/*让所有斜体 不倾斜*/
em,
i {
    font-style: normal;
}

/*去掉列表前面的小点*/
li {
    list-style: none;
}

/*图片没有边框   去掉图片底侧的空白缝隙*/
img {
    border: 0;
    /*ie6*/
    vertical-align: middle;
}

/*让button 按钮 变成小手*/
button {
    cursor: pointer;
}

/*取消链接的下划线且修改字体颜色*/
a {
    color: #666;
    text-decoration: none;
    display: block;
}

button,
input {
    font-family: 'Microsoft YaHei', 'Heiti SC', tahoma, arial, 'Hiragino Sans GB', \\5B8B\4F53, sans-serif;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: calc(var(--base-font-size) * var(--scale-factor));
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    /* padding: calc(16px * var(--scale-factor)); */
}

/* .container {
    max-width: calc(87.5rem * var(--scale-factor));
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: calc(24px * var(--scale-factor));
} */

header {
    height: 100px;
    position: relative;
}

.top-head {
    position: relative;
    background: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.xflc {
    position: absolute;
    top: 9.8px;
    left: 25px;
}

.xflc img {
    width: 30%;
}

.date {
    display: flex;
    align-items: center;
    margin-right: 60px;
    justify-content: flex-end;
    margin-top: 5px;
    margin-bottom: 5px;
}

.date img {
    width: 15%;
}

.date span {
    font-family: PingFang-SC, PingFang-SC;
    font-weight: bold;
    font-size: 16px;
    color: #7382A2;
    text-align: right;
    font-style: normal;
}

.logo {
    background: url(../images/tllogobk.png) no-repeat;
    background-size: 100% 100%;
    height: 100px;
    text-align: center;
    position: absolute;
    top: 21.2px;
    width: 100%;
    z-index: -1;
    left: 50%;
    margin-left: -700px;
}

.logo img {
    margin-top: 25px;
    width: 40%;
}

.fhsyy {
    position: absolute;
    top: 70px;
    left: 50%;
    margin-left: -660px;

}

.fhsyy a {
    display: flex;
    align-items: center;
}

.fhsyy img {
    width: 60px;
}

.fhsyy span {
    font-family: PingFang-SC, PingFang-SC;
    font-weight: 800;
    font-size: 20px;
    color: #7382A2;
    line-height: 25px;
    text-align: right;
    font-style: normal;
    margin-left: 21px;
}

.fhsy {

    position: absolute;
    top: 70px;
    right: 50%;
    margin-right: -665px;
}

.fhsy img {
    width: 60px;
}


@media screen and (min-width: 3840px) {
    .w {
        width: 100%;
    }

    header {
        height: 290px;
    }

    .top-head {
        background: #FFFFFF;
        display: flex;
        align-items: center;
        justify-content: flex-end;
    }

    .xflc {
        position: absolute;
        top: 28.8px;
        left: 80px;
    }

    .xflc img {
        width: 100%;
    }

    .date {
        display: flex;
        align-items: center;
        margin-right: 128px;
        margin-top: 24px;
        margin-bottom: 24px;
    }

    .date img {
        width: 23%;
    }

    .date span {
        font-family: PingFang-SC, PingFang-SC;
        font-weight: bold;
        font-size: 36px;
        color: #7382A2;
        line-height: 50px;
        text-align: right;
        font-style: normal;
    }

    .logo {
        background: url(../images/tllogobk.png) no-repeat;
        background-size: 100% 100%;
        height: 304px;
        text-align: center;
        position: absolute;
        top: 55.2px;
        width: 100%;
        z-index: -1;
        left: 0;
        margin-left: 0px;
    }

    .logo img {
        margin-top: 80px;
    }

    .fhsyy {
        position: absolute;
        top: 205px;
        left: 120px;
        margin-left: 0px;

    }

    .fhsyy a {
        display: flex;
        align-items: center;
    }

    .fhsyy img {
        width: auto;
    }

    .fhsyy span {
        font-family: PingFang-SC, PingFang-SC;
        font-weight: 800;
        font-size: 52px;
        color: #7382A2;
        line-height: 73px;
        text-align: right;
        font-style: normal;
        margin-left: 21px;
    }

    .fhsy {
        position: absolute;
        top: 205px;
        right: 120px;
        margin-right: 0px;
    }

    .fhsy img {
        width: 160px;
    }
}