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

* {
    word-break: break-word !important;
}

svg * {
    pointer-events: none;
}

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

:root {
    --primaryColor: #409EFF;
    --shadowColor: #94a3d3;
    --borderColor: #909399;
    --backgroungColor: #efefef;
    --backgroungColor1: #3d3d3d;
    --hoverBackgroungColor: #eaeaea;
    --hoverBackgroungColor1: #4d4d4d;
    --defFontColor: #000;
    --bodyHeight: calc(100vh - 5.5em - 10em);
    --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*/
}

#app {
    width: 100vw;
    height: calc(100vh - 5em);
    color: var(--defFontColor);
    overflow: hidden;
    overflow-y: auto;
    display: grid;
    grid-template-columns: auto 1fr auto;
    grid-template-areas: "head head head" "adv main adv1" "footer footer footer";
}

.header {
    grid-area: head;
    font-size: 2rem;
    text-align: center;
    margin: 2em auto 1em;
    width: calc(100vw - 346px);
}

.header p {
    line-height: 1.5;
}

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

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

.page_edit {
    height: auto;
    width: 100%;
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    justify-items: end;
    z-index: var(--markZIndex_);
    color: #fff;
    padding: 0 1em;
    box-sizing: border-box;
    position: absolute;
    top: 1em;
}

main {
    width: 100%;
    position: relative;
    grid-area: main;
}

.gcode_simulate {
    position: relative;
    height: calc(100vh - 28rem);
    margin-bottom: 10.5em;
    transform: scale(1);
    --editBlockHeight: calc(100vh - 33rem);
    min-height: 60em;
}

.gcode_simulate_menus {
    height: 5rem;
    background: var(--el-color-primary);
    color: #fff;
    display: flex;
    gap: 2em;
    font-size: 1.5em;
    box-sizing: border-box;
    padding: 0 1em;
    z-index: 7;
    position: relative;
}

.gcode_simulate_menu {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    cursor: pointer;
    position: relative;
}

.import_menus {
    position: absolute;
    top: 100%;
    z-index: 1;
    background: #fff;
    color: var(--defFontColor);
    transform: translate(0, 0.5em);
    white-space: nowrap;
    overflow: hidden;
    border-radius: 0.35em;
}

.import_menu {
    display: flex;
    align-items: center;
    padding: 0.7em 1em;
    gap: 0.5em;
}

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

.import_menu>svg {
    width: 1.5em;
    height: 1.5em;
}

.import_menu:hover>svg path {
    fill: var(--el-color-primary);
}

.advertisement_block {
    width: 173px;
    height: calc(100vh - 28rem);
    position: sticky;
    top: 0;
    min-height: 60em;
}

.advertisement_block>div {
    width: 173px;
    height: 650px;
    position: relative;
}

.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;
}

.edit_options {
    height: 10em;
    width: 100%;
    display: grid;
    grid-template-rows: auto 1fr;
    align-items: center;
    box-sizing: border-box;
    padding: 1em 0;
    font-size: 0.9em;
    margin-bottom: 10em;
    position: absolute;
    z-index: 1;
    background: #fff;
}

#viewport {
    width: 100%;
    height: calc(100vh - 33rem);
    position: relative;
    min-height: 55em;
}

.logo {
    height: 2em;
    margin-right: 5em;
}

.menu {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.menu_item {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin-right: 2em;
    cursor: pointer;
    background: var(--el-color-primary);
    padding: 0.8em 2em;
    border-radius: 3em;
}

.download_example svg,
.menu_item svg {
    width: 3em;
    height: 3em;
    margin-right: 0.5em;
}

.gcode_viewer_2d_content {
    position: fixed;
    left: 50%;
    top: 50%;
    z-index: var(--suspension_zi);
    transform: translate(-50%, -50%);
    background: #fff;
    overflow: hidden;
    border-radius: 0.5em;
    display: none;
    height: 70%;
    grid-template-rows: auto 1fr;
}

.popup_title {
    box-sizing: border-box;
    padding: 0.8em 1em;
    font-size: 1.6em;
    border-bottom: 1px solid #aaa;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.popup_title svg {
    width: 1em;
    height: 1em;
    cursor: pointer;
}

.popup_title svg:hover path {
    fill: var(--primaryColor);
}

.gcode_viewer_2d_content_body {
    width: 91em;
    height: 100%;
    overflow: hidden;
    max-height: 80vh;
    max-width: 80vw;
    display: grid;
    grid-template-columns: auto 1fr auto;
    min-height: calc(60em * 0.7 - 4.5em);
}

.gcode_viewer_2d_left {
    display: grid;
    grid-template-rows: 1fr auto;
    padding: 0.5em;
    border-left: 1px solid #aaa;
}

#gcode_viewer_2d {
    width: 61em;
    height: 100%;
}

.gcode_viewer_2d_right {
    width: 3em;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
}

.vertical_input {
    width: calc(var(--editBlockHeight) * 0.7 - 2.95em * 1.6);
    height: 2em;
    transform: rotate(-90deg) translateX(-47%);
    position: relative;
    top: 0;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    min-width: calc(60em * 0.7 - 2.95em * 1.6);
}

.vertical_input input {
    width: 95%;
    height: 50%;
    margin-left: 2.5%;
}

input[type="range"] {
    appearance: none;
    border: 1px solid var(--primaryColor);
    border-radius: 0.3em;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: 1em;
    height: 1.5em;
    border-radius: 0.3em;
    border: 1px solid var(--primaryColor);
    background: #cfe7ff;
    background-size: cover;
    cursor: pointer;
}

.input_horizontal {
    width: 100%;
    height: 3em;
    display: flex;
    align-items: center;
}

.gcode_viewer_2d_left input {
    width: 100%;
    height: 0.7em;
    margin-left: 2%;
}

.show_2d_viewer {
    position: absolute;
    left: 2em;
    top: 7em;
    background: var(--primaryColor);
    border-radius: 10em;
    width: 5em;
    height: 5em;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: var(--suspension_zi);
}

.show_2d_viewer svg {
    width: 3em;
    height: 3em;
}

.show_2d_viewer b {
    color: #fff;
    font-size: 2em;
}

.print_timee {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.play_control {
    width: 3em;
    height: 3em;
    border: 1px solid var(--primaryColor);
    border-radius: 10em;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1em;
    cursor: pointer;
}

.play_control svg {
    width: 1.5em;
    height: 1.5em;
}

.print_progress_bar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 2em;
    position: relative;
}

.print_progress_bar input {
    background: #e8e8e8;
    height: .1em;
    width: 100%;
    border: none;
}

.print_progress_bar input[type="range"]::-webkit-slider-thumb {
    box-shadow: 0 0 0 1px var(--primaryColor);
    background-size: cover;
    border-image: linear-gradient(var(--primaryColor), var(--primaryColor)) 0 fill /50% 14 44% 0 /0 0 0 99vw;
}

.print_progress_bar input[type=range]::-webkit-slider-container {
    height: 2em;
    transform: translateY(-50%);
    overflow: hidden;
    padding: 0 2px;
}

.prind_data_set {
    width: 25em;
    height: 100%;
    overflow: hidden;
    overflow-y: auto;
}

.prind_data_set_item_title {
    font-size: 1.4em;
    box-sizing: border-box;
    padding: 0.5em 1em;
    position: relative;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.prind_data_set_item_title * {
    pointer-events: none;
}

.prind_data_set_item_title:hover {
    background-color: #efefef88;
}

.prind_data_set_item_title svg {
    width: 1.2em;
    height: 1.2em;
    pointer-events: none;
    transform: rotate(-90deg);
}

.prind_data_set_item_focus {
    border-bottom: 1px solid #ccc;
}

.prind_data_set_item_focus svg {
    transform: rotate(0deg);
}

.prind_data_set_item_contents {
    overflow: hidden;
    height: 0;
    box-sizing: border-box;
    padding-left: 2em;
    position: relative;
    border-bottom: 1px solid #aaa;
}

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

.prind_data_set_item_content:first-child {
    margin-top: 0.5em;
}

.prind_data_set_item_focus~.prind_data_set_item_contents {
    height: auto;
}

.print_speeds {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin-bottom: 1em;
    margin-left: 1em;
}

span.speed_color {
    width: 4em;
    height: 1.5em;
    display: inline-block;
    border: 1px solid #000;
}

.print_consumables_ddetails {
    outline: none;
    margin-bottom: 1em;
    margin-left: 1em;
}

.select {
    position: relative;
    border: 1px solid;
    padding: 0.5em 1em;
    border-radius: 0.3em;
    width: 8em;
}

.select_title {
    display: grid;
    align-items: center;
    justify-items: center;
    grid-template-columns: 1fr auto;
    cursor: pointer;
}

.select_title svg {
    width: 1.3em;
    height: 1.3em;
    pointer-events: none;
    transform: rotate(0deg);
    transition: transform .2s;
}

.select_foucs svg {
    transform: rotate(-180deg);
}

.options {
    position: absolute;
    left: 50%;
    top: 100%;
    min-width: 100%;
    transform: translateX(-50%);
    box-sizing: border-box;
    padding-top: 0.5em;
    height: 0;
    overflow: hidden;
    transition: height .2s;
}

.select_scroll {
    background: #fff;
    border: 1px solid;
    border-radius: 0.3em;
    overflow: hidden;
    overflow-y: auto;
    min-width: 100%;
    height: 10em;
    box-sizing: border-box;
}

.select[d="top"] .options {
    top: 0;
    padding: 0;
    transform: translate(-50%, 4em);
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.select_foucs~.options {
    height: 100vh;
}


.option {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5em 0;
    cursor: pointer;
}

.option:hover {
    background-color: #efefef;
}

.print_time_speed {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.print_time_speed>div {
    margin-top: 1em;
    margin-right: 4em;
}

.play_speed {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.play_speed span {
    margin-right: 1em;
}

.play_optin {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.loading {
    position: fixed;
    background: rgba(0, 0, 0, 0.5);
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: var(--markZIndex);
    color: #fff;
    font-size: 1.65em;
    display: none;
}

.loading div {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, 50%);
}

.loading_3D {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: var(--suspension_zi);
    display: none;
    /* background: rgba(0, 0, 0, 0.3); */
    pointer-events: none;
}

.loading_progress_bar {
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    width: 100%;
    height: 0.5em;
    background: #e0e0e0;
    overflow: hidden;
}

.loading_progress_bar_inner {
    width: 0%;
    height: 100%;
    background: var(--primaryColor);
    content: "";
    position: absolute;
    animation: loadingBar 10s forwards;
    overflow: hidden;
}

.loading_progress_bar_inner::after {
    content: "";
    width: 7em;
    height: 6em;
    background: linear-gradient(90deg, transparent, #ffffff3b, transparent);
    position: absolute;
    top: -3em;
    left: 0%;
    transform: translateX(-100%);
    animation: loadingBar1 1.8s linear infinite;
}

.loading_3D_OK .loading_progress_bar_inner {
    width: 100% !important;
    animation: none !important;
}

@keyframes loadingBar {
    0% {
        width: 0%;
    }

    10% {
        width: 0%;
    }

    20% {
        width: 20%;
    }

    30% {
        width: 20%;
    }

    40% {
        width: 40%;
    }

    50% {
        width: 40%;
    }

    60% {
        width: 60%;
    }

    70% {
        width: 60%;
    }

    80% {
        width: 80%;
    }

    90% {
        width: 80%;
    }

    100% {
        width: 95%;
    }
}

@keyframes loadingBar1 {
    from {
        left: 0%;
        transform: translateX(-100%);
    }

    to {
        left: 100%;
        transform: translateX(100%);
    }
}

#viewport #info {
    z-index: var(--suspension_zi) !important;
}

.edit_gcode {
    position: absolute;
    top: 15em;
    left: 2em;
    background: var(--primaryColor);
    border-radius: 10em;
    width: 5em;
    height: 5em;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.edit_gcode svg {
    width: 2.5em;
    height: 2.5em;
}

.no_model_prompts {
    position: absolute;
    width: 100%;
    height: calc(100% - 5rem);
    z-index: var(--markZIndex_1);
    background: rgba(0, 0, 0, 0.5);
}

.upload_model_btn svg {
    width: 10em;
    height: 10em;
}

.upload_model_btn {
    width: 30em;
    height: 20em;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    border-radius: 1em;
    flex-direction: column;
    cursor: pointer;
}

.upload_model_btn span {
    color: #fff;
    font-size: 2em;
}

.edit_gcode_content {
    position: absolute;
    width: 35em;
    left: 1rem;
    top: 6rem;
    background: #fff;
    border-radius: 0.5em;
    display: none;
    z-index: var(--suspension_zi);
    height: calc(100% - 7rem);
    grid-template-rows: auto 1fr auto;
}

.edit_gcode_content_title {
    height: 2em;
    padding: 0.2em 0.8em;
    display: flex;
    align-items: center;
    font-size: 1.5em;
    border-bottom: 1px solid #aaa;
    margin-bottom: 1em;
    justify-content: space-between;
}

.edit_gcode_content_title svg {
    width: 1em;
    height: 1em;
    cursor: pointer;
}

.edit_gcode_content_title svg:hover path {
    fill: var(--primaryColor);
}

.edit_gcode_content_body {
    box-sizing: border-box;
    margin: 0 1em .5em;
    height: 100%;
}

.edit_gcode_items_title {
    margin-bottom: 1em;
}

.edit_gcode_item {
    box-sizing: border-box;
    padding-left: 2em;
    margin-bottom: 1em;
    display: grid;
    grid-template-columns: 2em 1fr;
    align-items: end;
}

.edit_gcode_item input {
    outline: none;
}

.hide_print_head {
    display: flex;
    align-items: center;
    margin-left: 4em;
}

#gocde_editor {
    background-color: #efefef;
    outline: none;
    width: fit-content;
    min-width: 100%;
    box-sizing: border-box;
    padding: 1em;
    height: 100%;
}

.hljs {
    background: none !important;
    color: #000 !important;
    padding: 0 !important;
}

.hljs-attribute,
.hljs-doctag,
.hljs-keyword,
.hljs-meta .hljs-keyword,
.hljs-name,
.hljs-selector-tag {
    font-weight: 700;
    color: var(--primaryColor) !important;
}

.hljs-deletion,
.hljs-number,
.hljs-quote,
.hljs-selector-class,
.hljs-selector-id,
.hljs-string,
.hljs-template-tag,
.hljs-type {
    color: #06a300 !important;
}

pre {
    padding: 0;
    margin: 0;
    word-break: break-word;
}

.confirm_change {
    background: var(--primaryColor);
    color: #fff;
    padding: 0.5em 2em;
    width: fit-content;
    border-radius: 0.5em;
    margin: 1em 2em;
    cursor: pointer;
    position: relative;
    left: 100%;
    transform: translateX(-150%);
    box-sizing: border-box;
}

.popup_top {
    z-index: var(--suspension_zi_top) !important;
}

.generate_corporeal.popup {
    position: fixed;
    left: 50%;
    top: 50%;
    background: #fff;
    transform: translate(-50%, -50%);
    z-index: var(--suspension_zi);
    border-radius: 0.5em;
    display: none;
}

.generate_corporeal_data_item_btn,
.generate_corporeal_data_item {
    width: 30em;
    display: grid;
    grid-template-columns: 7em 1fr auto;
    align-items: center;
    margin: 2em 1em;
}

.generate_corporeal_data_item input {
    width: 100%;
    outline: none;
    height: 2em;
    box-sizing: border-box;
}

.generate_corporeal_data_item_btn {
    display: flex;
    justify-content: flex-end;
}

.confirm_generate_corporeal {
    margin-left: 2em;
    padding: 0.5em 2em;
    background: var(--primaryColor);
    color: #fff;
    border-radius: 0.3em;
    cursor: pointer;
}

.close_view_gcode_corporeal_mode {
    position: absolute;
    top: 2em;
    left: calc(50% - 1em);
    transform: translateX(-100%);
    z-index: var(--markZIndex_);
    background: var(--primaryColor);
    color: #ffff;
    padding: 0.6em 2em;
    border-radius: 0.3em;
    cursor: pointer;
}

.export_gcode_corporeal {
    position: absolute;
    z-index: var(--markZIndex_);
    left: calc(50% + 1em);
    top: 2em;
    background: var(--backgroungColor);
    border-radius: 0.3em;
}

.download_example {
    display: flex;
    align-items: center;
    cursor: pointer;
    background: var(--el-color-primary);
    padding: 0.8em 2em;
    border-radius: 3em;
}

.menu_h5_temp,
.menu_h5 {
    display: none;
}

.menu_h5 {
    width: 3em;
    height: 3em;
    align-items: center;
    justify-content: center;
    position: relative;
}

.menu_h5_inner {
    position: relative;
    width: 3em;
    height: 1px;
    background: var(--borderColor);
}

.menu_h5_inner::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 1px;
    top: 0;
    left: 50%;
    background: var(--borderColor);
    transform: translate(-50%, -1em);
    transition: transform .2s, width .2s;
}

.menu_h5_inner::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 1px;
    top: 0;
    left: 50%;
    background: var(--borderColor);
    transform: translate(-50%, 1em);
    transition: transform .2s, width .2s;
}

.menu_h5_focus .menu_h5_inner {
    background: none;
}

.menu_h5_focus .menu_h5_inner::before {
    width: 90%;
    transform: translate(-50%, 0em) rotate(-45deg);
}

.menu_h5_focus .menu_h5_inner::after {
    width: 90%;
    transform: translate(-50%, 0em) rotate(45deg);
}

.menu_h5_items {
    position: absolute;
    right: 3em;
    background: #fff;
    top: 100%;
    border-radius: 0.5em;
    overflow: hidden;
    white-space: nowrap;
    box-shadow: 0 0 10px #0003;
    display: none;
}

.menu_h5_item {
    padding: 0.8em 2em;
}

.menu_h5_focus .menu_h5_items {
    display: block;
}

@media screen and (max-width:600px) {

    .menu,
    .download_example,
    .edit_gcode,
    .show_2d_viewer,
    .play_speed,
    .play_optin {
        display: none;
    }

    .menu_h5_temp,
    .menu_h5 {
        display: flex;
    }

    .hide_print_head {
        margin-left: 0em;
    }
}

@media screen and (max-width:1024px) {

    .edit_gcode,
    .show_2d_viewer {
        display: none;
    }

    .play_optin {
        display: none;
    }
}

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

.page:nth-child(even) {
    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_convert,
.how_to_use {
    display: grid;
    grid-template-columns: repeat(3, calc(33.33% - 2em));
    gap: 3em;
}

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

.option_desc {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, calc(50% - 3em));
    gap: 2em 6em;
    box-sizing: border-box;
    padding: 0 12em;
}

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

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

.how_use_function {
    text-align: start;
    box-sizing: border-box;
    padding: 0 12em;
}

.how_use_function>iframe {
    width: 100%;
    height: calc((346px + 20em) / 1.3);
}

.how_use_function>img {
    width: 100%;
}

.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;
}

.start_Convert,
.start_view {
    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;
}

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

.features_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);
}

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

.features_item>img {
    height: 2em;
}

a[href*="Computer-aided-manufacturing-software"] {
    display: none !important;
}

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) {

    div#app {
        display: block;
    }

    .advertisement_block {
        display: none;
    }

    .how_convert,
    .how_to_use {
        display: flex;
        flex-direction: column;
    }

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

    .page {
        padding: 7em 2.5vw;
    }

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

    .option_desc {
        padding: 0 2.5vw;
        grid-template-columns: unset;
    }

    .how_use_function {
        padding: 0;
        grid-template-columns: unset;
    }

    .how_use_function>img {
        width: 100%;
    }

    .FAQs {
        width: 100%;
    }

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

}

@media screen and (max-width: 1300px) {
    .how_use_function {
        padding: 0;
    }

    .option_desc {
        padding: 0;
    }

    .FAQs {
        width: 100%;
    }
}