body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
form,
fieldset,
legend,
input,
textarea,
button,
p,
blockquote,
th,
td {
    margin: 0;
    padding: 0;
}

body {
    background: #000 !important;
    text-align: center;
    font-family: 'HarmonyOS-Regular';
}

li {
    list-style: none;
}

a {
    text-decoration: none;
}

img {
    border: none;
}

body {
    height: 500vw;
    max-width: 100vw;
    overflow-x: hidden;
    /* 可选，以防止任何内部元素超出 */
    background-color: black;
}

.middle1 {
    position: relative;
    width: 100vw;
}

.middle1 img {
    width: 100%;
}

.middle1 a {
    position: absolute;
}

.middle1 p {
    position: absolute;
}

.middle2 {
    width: 100vw;
    position: relative;
    background-color: rgb(0, 0, 0);
}

.middle2 img {
    position: relative;
    width: 100%;
    top: -0.05vw;
    opacity: 0.3;
}

.middle2world {
    width: 100vw;
    position: relative;
    background-color: rgb(0, 0, 0);
    opacity: 1;
    top: -40vw;
}

.middle2world p {
    position: absolute;
}

.middle3 {
    width: 100vw;
    position: relative;
    background-color: rgb(0, 0, 0);
}

.middle3 img {
    width: 100vw;
    position: relative;
    background-color: rgb(0, 0, 0);
    top: 7vw;
}

#bottom {
    position: relative;
    top: 436vw;
}







/* 选择左 */


.custom-select {
    position: absolute;
    top: 452.15vw;
    left: 55vw;
    width: 10vw;
    height: 2vw;
}



.custom-select .selected-item {
    height: 100%;
    left: -5%;
    line-height: 2vw;
    padding-left: 0.5vw;
    font-size: 1.15vw;
    font-weight: 600;
    color: rgba(0, 0, 0, 0.75);
    position: relative;
    cursor: pointer;
    width: 12vw;
    text-align: left;
}

.custom-select .selected-item:after {
    content: '';
    position: absolute;
    right: 1.8vw;
    top: 52%;
    transform: translateY(-50%) rotate(0deg);
    width: 1.3vw;
    height: 1.3vw;
    background: url('/img/下.png') no-repeat center;
    background-size: contain;
}


.option {
    font-size: 0.833vw;
    position: relative;
    top: 0vw;
    left: 0vw;
    text-align: left;
    height: 0.6vw;
    background-color: #ebebeb;
    z-index: 1;
}

.custom-select .options {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    border: 1px solid #ccc;
    width: 100%;
}

.custom-select .options .option {
    padding: 0.5vw;
    cursor: pointer;
}

.custom-select .options .option:hover {
    background-color: #eee;
}


.custom-select .selected-item.open:after {
    transform: translateY(-50%) rotate(180deg);
}



/* 选择右 */


.custom-select1 {
    position: absolute;
    top: 452.15vw;
    left: 68.1vw;
    width: 10vw;
    height: 2vw;
}

.custom-select1 .selected-item1 {
    height: 100%;
    left: -5%;
    line-height: 2vw;
    padding-left: 0.5vw;
    font-size: 1.15vw;
    font-weight: 600;
    color: rgba(0, 0, 0, 0.75);
    position: relative;
    cursor: pointer;
    width: 12vw;
    text-align: left;
}

.custom-select1 .selected-item1:after {
    content: '';
    position: absolute;
    right: 1.8vw;
    top: 52%;
    transform: translateY(-50%) rotate(0deg);
    width: 1.3vw;
    height: 1.3vw;
    background: url('/img/下.png') no-repeat center;
    background-size: contain;
}

.option1 {
    font-size: 0.833vw;
    position: relative;
    top: 0vw;
    left: 0vw;
    text-align: left;
    height: 0.6vw;
    background-color: #ebebeb;
    z-index: 1;
}

.custom-select1 .options1 {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    border: 1px solid #ccc;
    width: 100%;
}

.custom-select1 .options1 .option1 {
    padding: 0.5vw;
    cursor: pointer;
}

.custom-select1 .options1 .option1:hover {
    background-color: #eee;
}

.custom-select1 .selected-item1.open:after {
    transform: translateY(-50%) rotate(180deg);
}


body {
    overflow-x: hidden;
    overflow-y: auto;
    /* 默认允许滚动 */
}

.no-scroll {
    overflow-y: hidden;
    /* 禁止滚动 */
}