html,
body {
    margin: 0;
    padding: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

* {
    margin: 0;
}

:root {
    --innerWidth: 100vw;
    --innerHeight: 100vh;
    --bodyHeight: calc(var(--innerHeight) - 5em);
    --zIndex: -1;
    /*最低层级*/
    --suspension_zi: 1;
    /*悬浮弹窗层级*/
    --suspension_zi_top: 2;
    /*悬浮弹窗层最顶部层级*/
    --markZIndex_1: 5;
    /*次顶级层级*/
    --markZIndex_: 6;
    /*次顶级层级*/
    --markZIndex: 10;
    /*顶级层级*/
}

[noEditble] {
    opacity: 0.3 !important;
    pointer-events: none !important;
}

[noEditble]* {
    pointer-events: none !important;
}

[v-cloak] {
    display: none !important;
}

#app {
    width: var(--innerWidth);
    height: var(--bodyHeight);
    overflow: hidden;
    overflow-y: auto;
    position: relative;
    user-select: none;
    display: grid;
    grid-template-columns: auto 1fr auto;
    grid-template-areas:
        "head head head"
        "adv body adv1"
        "footer footer footer";
}

.header {
    grid-area: head;
    font-size: 2rem;
    text-align: center;
    margin: 1em 0 2em;
    height: 14.7rem;
    box-sizing: border-box;
    padding: 0 173px;
}

.header>h1 {
    margin: 1em 0;
}

.header>h1:has(+p) {
    margin-bottom: 0.1em;
}

.header>h1:has(+p)+p {
    margin-top: 0;
}

*::-webkit-scrollbar {
    width: 2px;
    height: 2px;
}

*::-webkit-scrollbar-thumb {
    background-color: var(--primaryColor);
}

.body {
    grid-area: body;
    width: 100%;
    height: 100%;
}

main {
    position: relative;
    width: 100%;
    height: calc(100vh - 25.7rem);
    overflow: hidden;
    transform: scale(1);
    min-height: 60em;
}

.advertisement_block {
    width: 173px;
    height: var(--bodyHeight);
    box-sizing: border-box;
    position: sticky;
    top: 0;
}

.advertisement_block>div {
    width: 173px;
    height: 650px;
    position: relative;
    margin: 1em 0;
}

.advertisement_block>div::after {
    content: "Ad";
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    font-size: 2em;
    font-weight: 700;
    border-radius: 10em;
    border: 3px solid;
    padding: 0.5em;
    z-index: -1;
}

#viewport {
    width: 100%;
    height: 100%;
}

.top_btn {
    position: absolute;
    z-index: var(--suspension_zi_top);
    width: 100%;
    box-sizing: border-box;
    background: var(--el-color-primary);
    color: #fff;
    display: flex;
    gap: 0.5em;
    font-size: 1.5rem;
    height: 3em;
    padding: 0 1em;
}

.top_btn>div {
    padding: 0.5em;
}

.backgournd_color,
.IEport {
    display: flex;
    z-index: var(--suspension_zi);
    align-items: center;
    justify-content: flex-start;
    box-sizing: border-box;
    cursor: pointer;
    position: relative;
}

.IEport input[type="file"] {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    font-size: 0;
    left: 0;
    border-radius: 10em;
}

.IEport svg {
    width: 1.5em;
    height: 1.5em;
    margin-right: 0.5em;
    transform: scaleX(-1) rotate(-90deg);
}

.IEport svg path {
    fill: var(--el-color-primary);
}

.IEport[export="true"] svg {
    transform: scaleX(-1) rotate(0deg);
}

.IEport .el-select {
    width: 6em;
    height: 2em;
    margin-left: 0.5em;
}

.IEport .el-input__inner {
    height: 2em;
    line-height: unset;
    padding: 0 1.5em 0 0.5em;
}

.IEport .el-input__icon {
    height: 100%;
    width: fit-content;
    line-height: unset;
    font-size: 12px !important;
}

.import_options {
    position: absolute;
    top: 100%;
    transform: translate(0.1em, 0.5em);
    background: #fff;
    color: var(--defFontColor);
    border-radius: 0.25em;
}

.import_option {
    white-space: nowrap;
    padding: 0.5em 1em;
    cursor: pointer;
    display: flex;
    align-items: center;
    position: relative;
}

.backgournd_color_block {
    font-size: 1rem;
    color: var(--defFontColor);
}

.parameters {
    position: absolute;
    background: #fff;
    z-index: var(--suspension_zi);
    right: 1em;
    top: 50%;
    transform: translate(0, -50%);
    box-sizing: border-box;
    padding: 1em;
    border-radius: 1em;
    box-shadow: 0 0 10px var(--el-border-color-darker);
    font-size: 12px;
    transition: right .2s, transform .2s;
}

.parameters_flod {
    right: 0;
    transform: translate(100%, -50%);
}

.fold {
    position: absolute;
    left: -0.5em;
    top: 1em;
    transform: translateX(-100%);
    background: #fff;
    border-radius: 10em;
    width: fit-content;
    min-width: 2em;
    height: 2em;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: width .2s;
    padding: 0.5em;
}

.fold svg {
    width: 1em;
    height: 1em;
}

.parameters_flod .fold {
    transform: translateX(-100%);
}

.parameters_flod .fold svg {
    transform: rotate(180deg);
}

.parameters_title {
    font-size: 1.1em;
    font-weight: 700;
}

.input_data_item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 1em;
}

.input_data_item .input_data_title {
    margin-right: 1em;
}

.popover {
    position: fixed;
    z-index: var(--markZIndex_1);
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.2);
}

.popover_box {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    box-sizing: border-box;
    padding: 1em;
    border-radius: 0.5em;
    box-shadow: 0 0 10px var(--el-border-color-darker);
}

.popover_title {
    font-size: 1.2em;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1em;
}

.popover_title i {
    cursor: pointer;
}

.popover_title i:hover {
    color: var(--el-color-primary);
}

.input_data_item {
    display: flex;
    align-items: center;
    margin: 1em;
}

.popover_footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.material_color {
    position: relative;
    width: 2em;
    height: 2em;
    border-radius: 0.5em;
    cursor: pointer;
    box-sizing: border-box;
    border: 1px solid var(--el-border-color-darker);
}

.material_color .solid_color {
    position: absolute;
    transform: translate(-100%, 2em);
    box-shadow: 0 0 10px var(--el-border-color-darker);
    width: 26.5em;
    height: 24em;
    padding: 1em;
    padding-bottom: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity .2s;
}

.material_color_focus .solid_color {
    pointer-events: all;
    opacity: 1;
}

.background_color_inner {
    position: absolute;
    transform: translate(-50%, 2em);
    box-shadow: 0 0 10px var(--el-border-color-darker);
    padding: 1em;
    pointer-events: none;
    opacity: 0;
    transition: opacity .2s;
    background: #fff;
    border-radius: 1em;
}

.background_color_inner_title {
    font-size: 1.2em;
    margin-bottom: 0.5em;
}

.backgournd_color_focus .background_color_inner {
    pointer-events: all;
    opacity: 1;
}

.background_gradient_colors {
    margin-bottom: 1em;
    display: grid;
    grid-template-columns: repeat(8, 12.5%);
    justify-items: center;
    max-height: 20em;
    overflow: hidden;
    overflow-y: auto;
}

.background_gradient_colors>div {
    width: 2em;
    height: 2em;
    border-radius: 2em;
    margin: 0.5em 0;
    border: 1px solid #ffffff;
}

.current_linear_color {
    border-color: var(--el-color-primary) !important;
}

.export_image {
    z-index: var(--suspension_zi);
    cursor: pointer;
    display: flex;
    align-items: center;
}

.export_image svg {
    width: 1.5em;
    height: 1.5em;
    margin-right: 0.5em;
}

#viewportInfo {
    display: none;
}

.Example {
    display: flex;
    align-items: center;
    cursor: pointer;
    margin-right: 1em;
}

.Example svg {
    width: 1.5em;
    height: 1.5em;
    margin-right: 0.5em;
}

.background_color_type {
    background: var(--backgroungColor);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    margin-bottom: 1em;
}

.background_color_type>div {
    width: 50%;
    height: 3em;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.background_color_type_inner {
    position: absolute;
    width: 49% !important;
    height: 82% !important;
    background: #fff;
    left: 1%;
    z-index: 0 !important;
    transform: translateX(0%);
    transition: transform .2s;
}

.sceneBGTransparent {
    transform: translateX(99%);
}

#viewport {
    background: linear-gradient(45deg, white 25%, transparent 25%, transparent 75%, white 75%, white), linear-gradient(45deg, white 25%, #919191 25%, #919191 75%, white 75%, white);
    background-size: 100px 100px;
    background-position: 0px 0px, 50px 50px;
}

.page_desc_container {
    margin-top: 10rem;
}

.page {
    width: 100%;
    margin: 0 auto;
    font-size: 1.5rem;
    text-align: center;
    box-sizing: border-box;
    padding: 7em 3em;
}

.page:nth-child(odd) {
    background: var(--el-color-primary-light-9);
}

.page>h2 {
    font-size: 3.5rem;
    margin-top: 0;
    margin-bottom: 1.5em;
}

.page>h2:has(+p) {
    margin-bottom: 0.5em;
}

.page>h2:has(+p)+p {
    margin-bottom: 4em;
}

.page>h3 {
    font-size: 2rem;
}

.page p {
    line-height: 1.5;
}

.how_use_desc_container {
    display: flex;
    justify-content: space-between;
    gap: 2em;
}

.how_use_item>b {
    background: var(--el-color-primary-light-5);
    width: 3em;
    height: 3em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 100%;
    color: var(--el-color-primary);
}

.how_use_item>h3 {
    margin: 1em 0;
}

.option_desc {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, calc(50% - 3em));
    gap: 2em 6em;
}

.option_desc_item {
    width: 100%;
    text-align: start;
}

.option_desc_item h3 {
    color: var(--el-color-primary);
    margin-bottom: 0.5em;
}

.svg_stl_desc {
    display: grid;
    gap: 3em;
    grid-template-columns: repeat(3, calc(33.33% - 2em));
}

.svg_stl_desc_item {
    text-align: start;
    background: #fff;
    box-sizing: border-box;
    padding: 1em;
    border-radius: 0.5em;
    box-shadow: 0 0 10px var(--el-border-color-darker);
}

.svg_stl_desc_item>h3 {
    margin-bottom: 1em;
}

.read_more {
    color: #ffffff !important;
    background: var(--el-color-primary);
    width: fit-content;
    padding: 0.5em;
    border-radius: 0.5em;
    cursor: pointer;
    margin-top: 1em;
}

.FAQs {
    width: 70%;
    text-align: start;
    margin: 0 auto;
}

.FAQ_item {
    display: grid;
    grid-template-rows: 1fr 0fr;
    transition: grid-template-rows .2s;
    margin-bottom: 1em;
}

.FAQ_item:has(input[type="checkbox"]:checked) {
    grid-template-rows: 1fr 1fr;
}

.FAQ_item>h3 {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5em;
}

.FAQ_item>h3>svg {
    width: 1.25em;
    height: 1.25em;
    transform: rotate(0deg);
    transition: transform .2s;
    pointer-events: none;
}

.FAQ_item:has(input[type="checkbox"]:checked)>h3>svg {
    transform: rotate(90deg);
}

.FAQ_item input[type="checkbox"] {
    opacity: 0;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.FAQ_item>p {
    overflow: hidden;
    grid-row: 2/10;
    margin: 0;
}

.why_choose_our_item {
    text-align: start;
    background: #fff;
    box-sizing: border-box;
    padding: 1em;
    border-radius: 0.5em;
    box-shadow: 0 0 10px var(--el-border-color-darker);
}

.why_choose_our_item>h3 {
    margin: 1em 0;
}

.why_choose_our {
    display: grid;
    grid-template-columns: repeat(3, calc(33.33% - 2em));
    gap: 3em;
}

.why_choose_our_item>img {
    height: 2em;
}

.tools_item {
    text-align: start;
    margin-bottom: 2em;
}

.tools_item>h3 {
    margin-bottom: 1em;
}

.conversion_tools {
    background: var(--el-color-primary);
    color: #fff;
    box-sizing: border-box;
    padding: 6rem 6rem 8rem;
}

.tools_children {
    display: grid;
    gap: 1em 2em;
    grid-template-columns: repeat(4, 25%);
}

.tools_children .tool:hover {
    text-decoration: underline;
}

.start_create {
    background: var(--el-color-primary) !important;
    color: #fff;
}

.try_now {
    color: var(--defFontColor);
    background: #fff;
    width: fit-content;
    margin: 0 auto;
    padding: 0.5em 1em;
    margin-top: 3em;
    border-radius: 0.5em;
    font-size: 2rem;
    cursor: pointer;
}

.tools_3D {
    display: flex;
    justify-content: space-around;
    margin-top: 4em;
    gap: 4em;
}

.tools_3D>a {
    background: var(--el-color-primary);
    color: #fff;
    padding: 0.5em 1em;
    border-radius: 0.25em;
    width: 100%;
}

.tools_3D a:hover {
    text-decoration: underline;
}

div:has(>.page_footer) {
    background-color: #fff;
    margin-top: 7rem;
    grid-area: footer;
    padding: 0 7.5em;
    z-index: 1;
}

@media screen and (max-width: 900px) {

    *::-webkit-scrollbar {
        width: 0;
    }

    div#app {
        display: block;
    }

    .advertisement_block {
        display: none;
    }

    .header>h1 {
        margin: 1em 0;
        font-size: 3rem;
    }

    .page {
        width: 100%;
        padding: 7em 2.5vw;
    }

    .page>h2 {
        font-size: 2.5rem;
    }

    .FAQs {
        width: 100%;
    }

    .svg_stl_desc {
        grid-template-columns: none;
    }

    .how_use_desc_container {
        display: grid;
    }

    .svg_stl_desc {
        display: block;
    }

    .why_choose_our {
        grid-template-columns: unset;
    }

    .why_choose_our_item {
        text-align: center;
    }

    .tools_children {
        grid-template-columns: repeat(2, 50%);
    }

    a.tool {
        word-break: break-word;
        width: 100%;
    }

    div:has(>.page_footer) {
        width: 95vw;
        margin: 0 auto;
    }

}

@media screen and (max-width: 1300px) {
    .header {
        height: fit-content;
    }
}