/* ===== 1. Base/Global ===== */
@font-face {
    font-family: 'Poppins';
    src: url('../fonts/Poppins-Regular.woff2') format('woff2');
    font-weight: normal;
}

@font-face {
    font-family: 'Poppins';
    src: url('../fonts/Poppins-SemiBold.woff2') format('woff2');
    font-weight: 600;
}

:root {
    /*ui-scale-factor*/
    /* desktop (960~1920): linear scaling */
    --rpx-75: clamp(0.75px, calc(0.026042vw + 0.5px), 1px);
    --rpx-67: clamp(0.667px, calc(0.034688vw + 0.334px), 1px);
    --rpx-50: clamp(0.5px, calc(0.052083vw), 1px);

    /*font-size-scale-factor*/
    --fpx-87: clamp(0.875px, calc(0.013021vw + 0.75px), 1px);
    --fpx-75: var(--rpx-75);
    --fpx-67: var(--rpx-67);
    --fpx-50: var(--rpx-50);

    /*
    * 1px at 1920
    * 0.667px at 960
    */
    --rpx: var(--rpx-67);
    --fpx: var(--fpx-87);

    --wrapper-width: clamp(900px, calc(56.25vw + 360px), 1440px);
    --wrapper-margin: calc((100vw - var(--wrapper-width)) / 2);

    --serif-font: "Times New Roman", serif;
    --sans-serif-font: Poppins, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

    font-family: var(--sans-serif-font), serif;

    --theme-back: #080914;
    --theme-blue: #426CE9;
    --theme-violet: #A47CFF;
    --theme-gradient: linear-gradient(to bottom, #426CE9, #A47CFF);
    --theme-gradient-horizontal: linear-gradient(to right, #426CE9, #A47CFF);

    --header-height: calc(120 * var(--rpx));
    --breadcrumbs-height: calc(50 * var(--rpx));
    --page-padding-top: calc(var(--header-height-max) + var(--breadcrumbs-height));

    --inner-nav-max: calc(72 * var(--rpx));
    --inner-nav-min: calc(60 * var(--rpx));

    --no-header-100vh: calc(100vh - var(--header-height-max));
}

* {
    box-sizing: border-box;
    /*transition-timing-function: cubic-bezier(0.15, 1, 0.336, 1) !important;*/
    transition-timing-function: cubic-bezier(0.15, 1, 0.336, 1);
    font-family: inherit;
}

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


p {
    margin-top: 0;
    margin-bottom: 0;
}

.desc{
    line-height: 1.42em;
}

.desc p + p {
    margin-top: 1.5em;
}

html {
    color: #fff;
    font-size: calc(16 * var(--fpx));
    background-color: var(--theme-back);
    overflow-x: hidden;
    max-width: 100%;
}

body {
    font-size: clamp(14px, calc(0.20833vw + 12px), 16px);
    margin: 0;
    padding-right: 0 !important;
    min-height: 100vh;
    overflow-x: hidden;
    max-width: 100%;

    display: flex;
    flex-direction: column;
    align-items: stretch;
}

#smooth-content {
    will-change: transform;
}

/* 移动端禁用 ScrollSmoother 时，避免 fixed pin 被 #smooth-content 错当作包含块 */
@media (max-width: 828px) {
    #smooth-content {f
        will-change: auto;
    }
}

.colored{
    background: linear-gradient(to right, #4D66E7 0%, #F3ECFF 50%, #9C7FFF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

@keyframes gradient-border-spin {
    0% {
        --hover-gradient-angle: 135deg;
    }
    100% {
        --hover-gradient-angle: 495deg;
    }
}

@property --hover-gradient-angle {
    syntax: "<angle>";
    inherits: false;
    initial-value: 135deg;
}

/* Reusable hover gradient border effect */
.gradient-border{
    position: relative;
    overflow: hidden;
}

.gradient-border::after{
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    border-radius: inherit;
    z-index: 1;
    pointer-events: none;
    box-sizing: border-box;
    opacity: 0;
    transition: opacity .2s;
    box-shadow: 0 0 0 2px #4877FF80;
    --hover-gradient-angle: 135deg;
}

@supports ((-webkit-mask-composite: xor) or (mask-composite: exclude)){
    .gradient-border::after{
        padding: 2px;
        box-shadow: none;
        --hover-gradient-angle: 135deg;
        transform-origin: 50% 50%;
        background: linear-gradient(
            var(--hover-gradient-angle),
            #4877FF, #F0E9FF, #9C7FFF
        );
        -webkit-mask:
            linear-gradient(#fff 0 0) content-box,
            linear-gradient(#fff 0 0);
        -webkit-mask-composite: xor;
        mask:
            linear-gradient(#fff 0 0) content-box,
            linear-gradient(#fff 0 0);
        mask-composite: exclude;
    }

    .gradient-border::after{
        animation: gradient-border-spin 10s linear infinite;
    }
}

.gradient-border:hover::after{
    opacity: 1;
}

sup {
    font-size: .5em;
    line-height: 1em;
    vertical-align: 0;
    transform: translateY(-80%);
    display: inline-block;
}

br.mobile {
    display: none;
}

@media (max-width: 750px) {
    br.mobile {
        display: block;
    }
}

.anchor {
    position: relative;
    display: none;
}

/* 通用入场初始态（供 GSAP st-reveal 使用） */
.st-reveal-ready {
    opacity: 0;
    transform: translate3d(0, 30px, 0);
    will-change: transform, opacity;
}

.wrapper {
    width: var(--wrapper-width);
    margin-left: auto;
    margin-right: auto;
}

section .wrapper {
    position: relative;
}

/*.page-content {
    padding-top: var(--header-height-max);
}*/

/* ===== 2. layer-mask ===== */
.layer-mask {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, .5);
    z-index: 500;
    opacity: 0;
    visibility: hidden;
    transition: .2s;
}

body.masked .layer-mask {
    opacity: 1;
    visibility: visible;
    transition: .4s;
}

.site-header {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 600;
    color: #fff;
    transform: translateY(0) translateZ(0);
    transition: transform 0.4s cubic-bezier(0.15, 1, 0.336, 1), opacity 0.3s;

    background-color: #08091400;
    -webkit-backdrop-filter: blur(15px);
    backdrop-filter: blur(15px);
    will-change: transform;
}

.scrolled .site-header{
    background-color: #080914cc;
}

body.header-hidden .site-header {
    transform: translateY(-100%) translateZ(0);
}

/* 828 及以下为移动端：顶栏不随滚动隐藏，始终贴顶 */
@media (max-width: 828px) {
    body.header-hidden .site-header {
        transform: translateY(0) translateZ(0);
    }
}

/*.site-header::before {
    content: "";
    position: absolute;
    width: 100%;
    height: calc(320 * var(--rpx));
    top: 0;
    left: 0;
    background: linear-gradient(to bottom, #0008, #0000);
    pointer-events: none;
    transition: .3s;
}

.header-hidden .site-header::before{
    opacity: 0;
}*/

.site-header-sample, .inner-nav-sample {
    position: absolute;
    left: 0;
    width: 0;
    top: 0;
    z-index: 601;
}

.site-header-sample {
    height: var(--header-height);
}

.inner-nav-sample.min {
    height: var(--inner-nav-min);
}

.site-header.wireframe::before,
.site-header.solid::before {
    display: none;
}

.site-header.wireframe {
    border-bottom: 1px solid rgba(255, 255, 255, .3);
}

.site-header.solid,
.site-header.solid .nav-bar {
    color: #fff;
    background-color: transparent;
}

/* ===== 4. nav-bar, top-nav, top-nav-item, top-nav-link ===== */
.nav-bar {
    height: 100%;
    z-index: 620;
    position: relative;
    transition: .3s;
    border-bottom: 1px solid #fff3;
}

.nav-bar .wrapper {
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-right{
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: space-between;
    height: 100%;
    padding-top: calc(10 * var(--rpx));
}

.others-nav{
    font-size: calc(14 * var(--fpx-87));
    gap: calc(40 * var(--rpx));
    display: flex;
    align-items: center;
}

.others-nav-link {
    display: inline-flex;
    align-items: center;
    line-height: 1.3;
}

.others-nav-item {
    position: relative;
    display: flex;
    align-items: center;
}

.others-nav-link.with-sub-arrow::after {
    content: "";
    display: inline-block;
    width: calc(9em / 16);
    height: calc(4.5em / 16);
    margin-left: .33em;
    background: url("../images/icon_angle_down.svg") center/contain no-repeat;
    filter: url(#white-overlay);
    transition: transform .25s cubic-bezier(0.15, 1, 0.336, 1);
}

.others-nav-submenu {
    position: absolute;
    top: calc(100% + 12 * var(--rpx));
    left: 50%;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) scaleY(.88) translateY(-6%);
    transform-origin: top center;
    pointer-events: none;
    z-index: 630;
    transition: transform .3s cubic-bezier(0.15, 1, 0.336, 1), opacity .22s, visibility .22s;
}

.others-nav-submenu::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 100%;
    height: calc(14 * var(--rpx));
    background: transparent;
    pointer-events: auto;
}

.others-nav-submenu .col-single {
    pointer-events: all;
    min-width: calc(180 * var(--rpx));
    padding: calc(20 * var(--rpx));
    border-radius: calc(15 * var(--rpx));
    border: 1px solid #fff3;
    background-color: #080914;
}

.others-nav-submenu .col-link {
    display: block;
    font-size: 1rem;
    line-height: calc(24em / 16);
    padding: calc(8em / 16) calc(32 * var(--rpx)) calc(8em / 16) 0;
    color: #fff8;
    position: relative;
    transition: .2s;
}

.others-nav-submenu .col-link::after {
    content: "";
    font-size: inherit;
    width: calc(15 * var(--rpx-75));
    height: calc(13 * var(--rpx-75));
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    margin: auto;
    opacity: 0;
    transform: translateX(-100%);
    transition: .2s;
    background: url("../images/icon_arr_right.svg") center/contain no-repeat;
    filter: url(#blue-overlay);
}

.others-nav-submenu .col-link:hover {
    color: #ffff;
}

.others-nav-submenu .col-link:hover::after {
    opacity: 1;
    transform: none;
    transition: opacity .3s, transform .4s cubic-bezier(0.15, 1, 0.336, 1);
}

.others-nav-item.has-sub:hover .others-nav-submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%);
    pointer-events: all;
}

.others-nav-item.has-sub:hover .with-sub-arrow::after {
    transform: rotate(180deg);
}

.others-nav-lang .others-nav-lang-trigger {
    gap: calc(6 * var(--rpx));
}

.others-nav-lang-icon {
    flex: 0 0 auto;
    width: calc(18em / 14);
    height: calc(18em / 14);
    background: url("../images/icon_lang.svg") center/contain no-repeat;
    filter: url(#white-overlay);
    opacity: 0.92;
}

.others-nav-lang-submenu .col-links {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: calc(8 * var(--rpx)) calc(20 * var(--rpx));
    min-width: auto;
}

.others-nav-lang-submenu .col-single {
    min-width: calc(120 * var(--rpx));
    padding: calc(12 * var(--rpx)) calc(14 * var(--rpx));
    border-radius: calc(12 * var(--rpx));
}

.others-nav-lang-submenu .col-link {
    font-size: calc(14em / 16);
    line-height: calc(20em / 14);
    padding: calc(4em / 14) 0;
    padding-right: 0;
    opacity: 0.92;
    transition: color .2s ease, opacity .2s ease;
}

.others-nav-lang-submenu .col-link:hover {
    opacity: 1;
}

.others-nav-lang-submenu .col-link.active {
    color: #ffff;
    cursor: default;
    opacity: 0.78;
    pointer-events: none;
    text-decoration: underline;
    text-decoration-color: rgba(255, 255, 255, 0.45);
    text-underline-offset: 0.24em;
}

.others-nav-lang-submenu .col-link.active::after {
    display: none;
}

.others-nav-lang-submenu .col-link.active:hover {
    color: #ffff;
}

.top-nav-item:last-of-type{
    margin-right: calc(-25 * var(--rpx));
}

.top-nav {
    height: calc(64 * var(--rpx));
    display: flex;
    font-weight: normal;
    margin-left: calc(60 * var(--rpx));
}

.top-nav-item {
    flex: 0 0 auto;
    position: relative;
}

/* 顶栏光束：shader 中沿链接宽度 x 做两侧 falloff（约 0~0.15 / 0.85~1）与中心高斯（σ≈0.14）；
   .btn-more 侧翼为竖向条带，同一套规则在 light_back_effect 中改为沿高度 y。 */
.top-nav-link {
    padding-left: calc(25 * var(--rpx-50));
    padding-right: calc(25 * var(--rpx-50));

    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;

    position: relative;
    box-sizing: content-box;
    gap: calc(8em / 14);
    text-transform: uppercase;
    z-index: 620;
    overflow: visible;
    text-shadow: #fff0 0 0 0;
}

.top-nav-item .link-text{
    display: flex;
    align-items: center;
    gap: .25em;
}

.top-nav-item[data-nav-index] .link-text::after{
    content: "";
    width: calc(9em / 16);
    height: calc(4.5em / 16);
    background: url("../images/icon_angle_down.svg") center/contain no-repeat;
    filter: url(#white-overlay);
    transition: .3s;
}

.top-nav-item.active .link-text::after{
    transform: rotate(180deg);
}

.top-nav-link .link-text {
    position: relative;
    z-index: 2;
    transition: 0.2s;
}

.top-nav-link:hover .link-text,
.top-nav-item.active .top-nav-link .link-text {
    transform: translateY(-.125em) scale(1.08);
    transition: 0.4s cubic-bezier(0.15, 1, 0.336, 1);
}

.top-nav-beam-layer {
    position: absolute;
    top: calc(-30 * var(--rpx));
    left: calc(-20 * var(--rpx));
    right: calc(-20 * var(--rpx));
    bottom: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.light-back-effect-canvas {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.top-nav:hover{
    z-index: 640;
}

/* ===== 5. site-logo ===== */
.site-logo {
    height: calc(60 * var(--rpx-75));
    width: auto;
    transition: .5s cubic-bezier(0.15, 1, 0.336, 1);
}

@media (max-width: 1200px) {
    .dialog-body {
        grid-template-columns: minmax(0, 1fr);
        grid-template-rows: minmax(0, 1fr) auto;
    }
}

.site-logo:hover{
    transform: scale(1.1);
}

.site-logo img {
    display: block;
    height: 100%;
    width: auto;
    filter: url(#white-overlay);
}

.icon-btn {
    position: relative;
    z-index: 620;
}

.icon-btn:hover {
    background-color: rgba(255, 255, 255, .25);
    cursor: pointer;
    transition: 1.2s cubic-bezier(0.15, 1, 0.336, 1);
}

/* btn-more, nav-btn-style, icon-btn (header buttons)
   侧翼光束：data-light-beam-sides="both"（默认）| "left" | "right" */
.btn-more {
    cursor: pointer;
    color: #fff;
    height: calc(60em / 16);
    width: calc(220rem / 16);
    border-radius: calc(15em / 16);
    padding: 0 calc(30em / 16) calc(1em / 16);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: calc(40em / 16);
    position: relative;
    overflow: visible;
    border: none;
    outline: none;

    font-size: 1rem;
    font-weight: 500;
    white-space: nowrap;
}

.btn-more-light-back-side {
    box-sizing: border-box;
    position: absolute;
    top: -2%;
    height: 104%;
    width: calc(150 * var(--rpx));
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.btn-more-light-back-side--left {
    right: calc(100% - 5 * var(--rpx));
    left: unset;
}

.btn-more-light-back-side--right {
    left: calc(100% - 5 * var(--rpx));
    right: unset;
}

.btn-more .text,
.btn-more i.arr{
    position: relative;
    z-index: 210;
}

.btn-more i.arr{
    width: calc(18em / 16);
    flex: 0 0 auto;
    height: calc(18em / 16);
    background: url("../images/icon_arr_go.svg") center/contain no-repeat;
}

.btn-more i.arr.down{
    transform: rotate(90deg);
}

.btn-more i.arr.left{
    transform: rotate(180deg);
}

.btn-more.reversed i.arr{
    order: -1;
}

.btn-more::before{
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;

    pointer-events: none;
    border: 1px solid #fff6;
    border-radius: calc(15em / 16);
    mask-image: linear-gradient(to bottom, #ffff 0%, #fff0 100%);
    box-sizing: border-box;
    z-index: 220;
    transition: transform .3s;
}

.btn-more::after{
    z-index: 200;
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;

    background: var(--theme-gradient);
    border-radius: calc(15em / 16);
    transition: filter .2s, transform .3s;
}

.btn-more:hover::after{
    filter: brightness(1.1);
    transform: scale(1.05);
    transition: filter .4s, transform .5s cubic-bezier(0.15, 1, 0.336, 1);
}

.btn-more:hover::before{
    transform: scale(1.05);
    transition: filter .4s, transform .5s cubic-bezier(0.15, 1, 0.336, 1);
}

/* Shared publication card (homepage + publications list) */
.publication-card{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: calc(36 * var(--rpx)) calc(48 * var(--rpx)) calc(30 * var(--rpx));
    border-radius: calc(30 * var(--rpx));
    background: rgba(0, 0, 0, .1);
    box-shadow: inset 0 0 0 2px #fff2;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #fff;
    min-height: calc(360 * var(--rpx));
    position: relative;
    overflow: hidden;
}

.publication-card > .title,
.publication-card > .info{
    position: relative;
    z-index: 2;
}

.publication-card .title{
    font-weight: 600;
    font-size: calc(20 * var(--fpx-75));
    line-height: calc(40em / 28);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    overflow: hidden;
    height: calc(120em / 28);
    transition: .2s;
}

.publication-card:hover .title{
    color: #4877FF;
}

.publication-card .info{
    border-top: 1px solid rgba(255, 255, 255, .2);
    display: flex;
    padding-top: calc(30 * var(--rpx));
}

.publication-card .cell{
    display: flex;
    flex-direction: column;
    width: 50%;
    flex: 0 0 auto;
}


.publication-card .field-name{
    color: rgba(255, 255, 255, 0.5);
}

.publication-card .field-value{
    color: rgba(255, 255, 255, 1);
}

.publication-main .section-title{
    margin-bottom: calc(48 * var(--rpx));
}

.publication-list{
    gap: calc(24 * var(--rpx-50));
    margin-bottom: calc(96 * var(--rpx));
}

/* Shared Swiper controls layout (cases / publications) */
.swiper-controls{
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: calc(36 * var(--fpx));
}

.swiper-controls .swiper-button-prev,
.swiper-controls .swiper-button-next{
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    margin: 0;
    width: calc(60 * var(--fpx));
    height: calc(60 * var(--fpx));
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
}

.swiper-controls .swiper-button-prev::after,
.swiper-controls .swiper-button-next::after{
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    margin: auto;
    width: calc(18 * var(--fpx));
    height: calc(18 * var(--fpx));
}

.swiper-controls .swiper-button-prev::after{
    background: url("../images/icon_arr_prev.svg") center/contain no-repeat;
}

.swiper-controls .swiper-button-next::after{
    background: url("../images/icon_arr_next.svg") center/contain no-repeat;
}

.swiper-controls .swiper-button-prev:hover,
.swiper-controls .swiper-button-next:hover{
    border-color: #4877FF;
    background: #4877FF33;
}

.swiper-controls .swiper-button-disabled{
    opacity: 0.35;
    pointer-events: none;
}

.swiper-controls .pagination{
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: calc(24 * var(--fpx));
    width: auto;
    bottom: unset;
}

.swiper-controls .pagination .swiper-pagination-bullet{
    width: calc(16 * var(--fpx));
    height: calc(16 * var(--fpx));
    margin: 0;
    background: rgba(255, 255, 255, 0.35);
    opacity: 1;
    transition: 0.4s cubic-bezier(0.15, 1, 0.336, 1);
    border-radius: calc(8 * var(--fpx));
}

.swiper-controls .pagination .swiper-pagination-bullet-active{
    background: #4D66E7;
    width: calc(64 * var(--fpx));
}

/* Shared case dialog (cases page / homepage) */
.dialog-case {
    position: fixed;
    inset: 0;
    z-index: 5000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(24 * var(--rpx));
    box-sizing: border-box;
    pointer-events: none;
    visibility: hidden;
    opacity: 0;
}

.dialog-case.is-open {
    pointer-events: auto;
    visibility: visible;
    opacity: 1;
}

.dialog-case-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(8, 9, 20, 0.82);
}

.dialog-case-panel {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: var(--wrapper-width);
    max-height: min(calc(760 * var(--rpx)), calc(100vh - 48 * var(--rpx)));
    box-sizing: border-box;
    padding: calc(60 * var(--rpx));
    border-radius: calc(30 * var(--rpx));
    background: #080914;
    color: #fff;
    --hover-gradient-angle: 135deg;
    --hover-gradient-stops: #4877ff, #f0e9ff, #9c7fff;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

@supports ((-webkit-mask-composite: xor) or (mask-composite: exclude)) {
    .dialog-case-panel {
        border: none;
        background:
            linear-gradient(#080914, #080914) padding-box,
            linear-gradient(var(--hover-gradient-angle, 135deg), var(--hover-gradient-stops)) border-box;
        border: 2px solid transparent;
    }
}

.dialog-case .btn-close {
    position: absolute;
    top: calc(40 * var(--rpx));
    right: calc(40 * var(--rpx));
    width: calc(40 * var(--rpx));
    height: calc(40 * var(--rpx));
    margin: 0;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    z-index: 2;
}

.dialog-case .btn-close::before,
.dialog-case .btn-close::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: calc(22 * var(--rpx));
    height: 2px;
    background: #fff;
    border-radius: 1px;
}

.dialog-case .btn-close::before {
    transform: translate(-50%, -50%) rotate(45deg);
}

.dialog-case .btn-close::after { 
    transform: translate(-50%, -50%) rotate(-45deg);
}
 
.dialog-case .content *+p{
    margin-top: .5em;
}

.dialog-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    flex-shrink: 0;
    padding-right: calc(56 * var(--rpx));
}

.dialog-header .keyword {
    font-size: calc(28 * var(--fpx-67));
    font-weight: 600;
}

.dialog-header .title {
    margin: calc(16 * var(--rpx)) 0 0;
    font-size: calc(34 * var(--fpx-67));
    font-weight: 600;
    line-height: calc(58em / 48);
    color: #fff;
    width: 100%;
}

.dialog-divider {
    flex-shrink: 0;
    height: 1px;
    margin: calc(32 * var(--rpx)) 0 calc(36 * var(--rpx));
    background: rgba(255, 255, 255, 0.15);
}

.dialog-body {
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
    display: grid;
    grid-template-columns: minmax(0, 1fr) calc(640 * var(--rpx));
    gap: calc(48 * var(--rpx));
    align-items: stretch;
}

.dialog-col-text,
.dialog-col-media {
    min-height: 0;
}

.dialog-col-text {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.dialog-col-media {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.dialog-col-media.is-empty .swiper-controls {
    display: none;
}

.media-placeholder {
    height: calc(400 * var(--rpx));
    overflow: hidden;
    padding: calc(16 * var(--rpx));
    box-sizing: border-box;
}

.dialog-case-panel.no-media .dialog-body {
    grid-template-columns: minmax(0, 1fr);
}

.dialog-col-media.is-hidden {
    display: none;
}

.dialog-body .info {
    font-size: calc(24 * var(--fpx-67));
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.88);
}

.dialog-body .info.content a {
    color: #a6bcff;
}

.swiper-case {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    min-height: 0;
    flex: 1 1 auto;
}

.swiper-case .swiper-wrapper {
    flex: 1 1 auto;
    min-height: 0;
    align-items: center;
    box-sizing: border-box;
}

.swiper-case .swiper-slide {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    padding: calc(16 * var(--rpx));
    background: #f8fafc;
    border-radius: calc(30 * var(--rpx));
}

.swiper-case .swiper-slide img {
    display: block;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

.swiper-case .swiper-controls {
    flex-shrink: 0;
    margin-top: calc(24 * var(--rpx));
}

.nav-btn-style {
    position: relative;
}

.nav-btn-style::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    border-radius: calc(23em / 14);
    visibility: hidden;
    opacity: 0;
    --glow-color: rgba(255, 255, 255, .25);
}

/* ===== 7. nav-sub-mask-layer ===== */
.nav-sub-mask-layer {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, .4);
    pointer-events: none;
    z-index: 589;
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s, visibility .3s;
}

.nav-sub-mask-layer.active {
    opacity: 1;
    visibility: visible;
}

/* ===== 8. nav-sub-bar ===== */
.nav-sub-bar {
    position: fixed;
    left: 0;
    top: var(--header-height);
    width: 100%;
    display: flex;
    align-items: stretch;
    justify-content: flex-start;
    z-index: 590;
    color: #fff;
    transform: scaleY(.8) translateY(-12%);
    opacity: 0;
    visibility: hidden;
    transition: transform .4s cubic-bezier(0.15, 1, 0.336, 1), opacity .3s, visibility .3s;
    pointer-events: none;
}

.nav-sub-bar.active {
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}

/* ===== 9. nav-sub-panel, col-single, col-link ===== */
.nav-sub-panel {
    display: none;
    width: 100%;
}

.nav-sub-panel.current {
    display: flex;
}

.col-links {
}

.nav-sub-bar .col-single {
    pointer-events: all;
    padding: calc(20 * var(--rpx));
    margin-top: calc(10 * var(--rpx));
    border-radius: calc(15 * var(--rpx));
    border: 1px solid #fff3;
    background-color: #080914;
}

.nav-sub-bar .col-link {
    display: block;
    font-size: 1rem;
    line-height: calc(24em / 16);
    padding-top: calc(8em / 16);
    padding-bottom: calc(8em / 16);
    transition: .2s;
    position: relative;
    color: #fff8;
}

.nav-sub-bar .col-link::after {
    content: "";
    font-size: inherit;
    width: calc(15 * var(--rpx-75));
    height: calc(13 * var(--rpx-75));
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    opacity: 0;
    transform: translateX(-100%);
    transition: .2s;
    background: url("../images/icon_arr_right.svg") center/contain no-repeat;
    filter: url(#blue-overlay);
    margin: auto;
}

.nav-sub-bar .col-link[target="_blank"]::after{
    transform: rotate(-45deg) translateX(-100%);
}

.col-single .col-link{
    padding-right: calc(32 * var(--rpx));
}

.col-single .col-link:hover,
.col-link.active {
    color: #ffff;
}

.col-single .col-link:hover::after,
.nav-sub-bar .col-link.active::after {
    opacity: 1;
    transform: none;
    transition: opacity .3s, transform .4s cubic-bezier(0.15, 1, 0.336, 1);
}

.nav-sub-bar .col-link[target="_blank"]:hover::after,
.nav-sub-bar .col-link[target="_blank"].active::after{
    transform: rotate(-45deg);
}

/* ===== 10. breadcrumbs-bar ===== */
.breadcrumbs-bar {
    position: relative;
    color: rgba(255, 255, 255, .7);
    z-index: 580;
    transition: .2s;
}

.breadcrumbs-bar.collapsed {
    transform: translateY(-101%);
    transition: .6s cubic-bezier(0.15, 1, 0.336, 1);
}

.breadcrumbs-bar.wireframe {
    border-bottom: 1px solid rgba(255, 255, 255, .3);
}

.breadcrumbs-bar .wrapper {
    height: var(--breadcrumbs-height);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    overflow: hidden;
    white-space: nowrap;
}

.breadcrumbs-bar.solid,
.scrolled .breadcrumbs-bar {
    background-color: #1C1C1C;
    border-bottom-color: rgba(255, 255, 255, 0)
}

.breadcrumbs {
    font-size: calc(14em / 16);
    margin-bottom: 0;
    display: flex;
    padding-left: 0;
}

.breadcrumbs li {
    list-style: none;
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    color: #fff9;
}

.breadcrumbs a.no-link {
    cursor: text;
}

.breadcrumbs a.no-link:hover {
    color: inherit;
}

.breadcrumbs li.current{
    color: #fff;
}

.breadcrumbs li .next-level {
    width: calc(4em / 14);
    height: calc(8em / 14);
    padding-left: 1em;
    padding-right: 1em;
    background: url("../images/icon_angle_right_white.svg") center/contain no-repeat;
    opacity: .8;
}

.breadcrumbs li a:hover,
.breadcrumbs.light li a:hover {
    color: var(--theme-blue);
}

/* ===== 11. site-footer ===== */
.site-footer {
    width: 100%;
    margin-top: auto;
    margin-bottom: 0;
    justify-self: flex-end;

    position: relative;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-end;
    padding-top: calc(420 * var(--rpx));

    z-index: 190;
}

.btn-top{
    position: absolute;
    left: 0;
    right: 0;
    margin: auto;
    top: calc(90 * var(--rpx-75));
    width: calc(300 * var(--rpx-75));
    height: calc(300 * var(--rpx-75));
    background: url("../images/btn_top.webp") center/contain no-repeat;
    cursor: pointer;
    transition: .4s;
    transform-origin: calc(150 * var(--rpx-75)) calc(130 * var(--rpx-75));
    z-index: 280;
}

.btn-top:hover{
    filter: brightness(1.1);
    transform: scale(1.05);
}

.btn-top:active{
    filter: brightness(.9);
    transition: 0s;
    transform: scale(.95);
}

.pill-tag{
    background: linear-gradient(to bottom, #4D66E700, #4D66E77f);
    font-size: 1rem;
    min-width: calc(140em / 16);
    padding-left: 1em;
    padding-right: 1em;
    height: calc(40em / 16);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: calc(20em / 16);
    position: relative;
    box-shadow: 0 1px 0 #fff4 inset;
}

.pill-tag .text{
    background: linear-gradient(to right, #fff, #fff6);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.footer-back{
    width: 100%;
    overflow: hidden;
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 190;
    bottom: 0;
    left: 0;
}

.footer-back-inner{
    width: clamp(1200px, calc(75vw + 480px), 1920px);
    height: clamp(737.5px, calc(46.0938vw + 295px), 1180px);
    position: relative;
}

.footer-back-glow{
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    bottom: 0;
    pointer-events: none;
    background: url("../images/footer_back_glow.svg") center/cover no-repeat;
    opacity: 0;
    will-change: transform, opacity;
}

.footer-back-svg{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 195;
    pointer-events: none;
}

.footer-back-logo{
    position: absolute;
    width: calc(1600% / 19.2);
    height: calc(368% / 11.8);
    top: calc(500% / 11.8);
    left: 0;
    right: 0;
    margin: auto;
    z-index: 192;
    opacity: 0;
    will-change: transform, opacity;
}

@media (prefers-reduced-motion: reduce){
    .footer-back-logo{
        opacity: 1;
        will-change: auto;
    }
    .footer-back-glow{
        opacity: 1;
        will-change: auto;
    }
}

.footer-back-logo-svg,
.footer-back-logo-trail{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.site-footer .part1,
.site-footer .part2{
    position: relative;
    z-index: 200;
}

.site-footer .part1 {
    color: rgba(255, 255, 255, .6);
}

.site-footer .part1 a:hover,
.site-footer .part2 a:hover {
    color: var(--theme-violet);
}

.site-footer .part1 .wrapper {
    padding-bottom: calc(85 * var(--rpx-50));
}

.site-footer .row1{
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-footer .row2{
    margin-top: calc(60 * var(--rpx));
    display: flex;
    justify-content: space-between;
}

.footer-info, .lang-switch {
    flex: 0 0 clamp(210px, calc(3.125vw + 180px), 240px);;
}

.footer-logo {
    display: block;
    height: auto;
    width: clamp(180px, calc(4.6875vw + 135px), 225px);
}

.footer-logo img {
    display: block;
    height: auto;
    width: 100%;
}

.site-footer .part1 .wrapper{
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.footer-nav {
    flex: 0 0 clamp(640px, calc(39.5833vw + 260px), 1020px);
    display: flex;
    gap: calc(40 * var(--rpx-50));
    flex-wrap: wrap;
    justify-content: space-between;

    font-size: calc(14 * var(--fpx-87))
}

.footer-nav-col {
    display: flex;
    flex-direction: column;
    align-items: stretch;
}

.footer-link {
    font-size: calc(12 * var(--fpx-87));
    text-transform: uppercase;
    color: #fff8;
    margin-bottom: calc(20em / 16);
}

.footer-link-sub {
    line-height: calc(24em / 16);
    padding-top: calc(3em / 16);
    padding-bottom: calc(3em / 16);
    display: block;
    color: #fff;
}

.site-footer .part2 {
    color: rgba(255, 255, 255, .8);
    border-top: 1px solid rgba(255, 255, 255, .4);
}

.site-footer .part2 a:hover {
    text-decoration: underline;
}

.site-footer .part2 .wrapper {
    height: calc(120 * var(--rpx));
    padding-bottom: calc(5 * var(--rpx));
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-footer .part2 .left {
    display: flex;
    gap: calc(40 * var(--rpx));
}

.site-footer .part2 .right {
    font-size: calc(14em / 16);
    gap: calc(40 * var(--rpx));
    display: flex;
}

/* ===== 12. page-header, page-inner-nav ===== */
.page-header {
    --page-header-height: calc(600 * var(--rpx-75));
    height: calc(var(--page-header-height) + var(--header-height));
    padding-top: var(--header-height);
    position: relative;
}

.page-header.feature{
    --page-header-height: calc(750 * var(--rpx-75));
}

.page-header .wrapper {
    position: relative;
    z-index: 220;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: calc(30 * var(--rpx));
}

.page-header:has(.page-inner-nav-placeholder)>.wrapper{
    height: calc(100% - var(--inner-nav-max));
}

.page-header.cases .figure{
    --figure-width: clamp(480px, calc(52.0833vw + -20px), 980px);
    --figure-height: calc(var(--figure-width) / 14.4 * 17);
    width: var(--figure-width);
    height: var(--figure-height);
    position: absolute;
    --right-offset: clamp(-190px, calc(-15.625vw + 110px), -40px);
    right: calc(var(--wrapper-margin) + var(--right-offset));
    bottom: calc((var(--page-header-height) - var(--figure-height)) / 2);
}

.page-header.resource-center .figure{
    --figure-width: clamp(450px, calc(46.6667vw + 2px), 898px);
    --figure-height: calc(var(--figure-width) / 898 * 998);
    width: var(--figure-width);
    height: var(--figure-height);
    position: absolute;
    right: 0;
    bottom: calc((var(--page-header-height) - var(--figure-height)) / 2);
}

.page-header.feature .figure{
    --figure-width: calc(640 * var(--rpx));
    --figure-height: calc(640 * var(--rpx));
    width: var(--figure-width);
    height: var(--figure-height);
    position: absolute;
    right: calc(var(--wrapper-margin) - 60 * var(--rpx));
    bottom: calc((var(--page-header-height) - var(--figure-height)) / 2);
}

.page-header.feature .figure .glow{
    position: absolute;
    width: calc(1280% / 6.4);
    height: calc(1280% / 6.4);
    background: url("../images/feature_glow.webp") center/contain no-repeat;
    z-index: 200;
}

.page-header.feature .figure .glow:nth-of-type(1){
    left: 15%;
    top: 15%;
    transform: translate(-50%, -50%);
}

.page-header.feature .figure .glow:nth-of-type(2){
    width: calc(1080% / 6.4);
    height: calc(1080% / 6.4);
    opacity: .8;
    right: 15%;
    bottom: 15%;
    transform: translate(50%, 50%);
}

.page-header .figure canvas,
.page-header .figure img{
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 240;
}

.page-title {
    font-size: calc(54 * var(--rpx));
    font-weight: 600;
    transform-origin: left center;
}

.page-title-pre {
    font-size: calc(24 * var(--rpx));
    font-weight: 500;
    margin-bottom: calc(16 * var(--rpx));
    transform-origin: left center;
}

#smooth-content::before {
    content: "";
    width: 100%;
    height: 0;
    display: flow-root;
}

.page-inner-nav-placeholder {
    height: var(--inner-nav-max);
    position: relative;
    font-size: 1rem;
    font-weight: normal;
    z-index: 250;
}

.page-inner-nav-placeholder:has(.page-inner-nav.fixed){
    z-index: 300;
}

.page-inner-nav {
    position: relative;
    width: 100%;
    will-change: transform;
    display: flex;
    justify-content: flex-start;
    height: var(--inner-nav-max);
    padding-left: 0;
    padding-right: 0;
    border-bottom: 2px solid #fff3;
}

.page-inner-nav.fixed {
    justify-content: flex-start;
    height: var(--inner-nav-min);
    position: fixed;
    left: 0;
    top: 0;

    background-color: var(--theme-back);

    padding-left: var(--wrapper-margin);
    z-index: 800;
}

.page-inner-nav .inner-nav-page-title {
    width: 0;
    overflow: hidden;
    font-weight: 500;
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    padding-right: calc(64 * var(--rpx));
    position: relative;
    white-space: nowrap;
    pointer-events: none;

    opacity: 0;
}

.page-inner-nav.fixed .inner-nav-page-title {
    pointer-events: all;
}

.page-inner-nav .inner-nav-page-title::after {
    content: "";
    position: absolute;
    right: calc(32 * var(--rpx));
    width: 1px;
    height: 1.6em;
    top: .25em;
    bottom: 0;
    margin: auto;
    background-color: #fff;
}

.page-inner-nav .inner-nav-link {
    font-weight: 400;
    flex: 0 0 auto;
    width: auto;
    padding-left: 2em;
    padding-right: 2em;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: .2s border, .2s color;
    position: relative;
    color: rgba(255, 255, 255, .6);
}

.page-inner-nav .inner-nav-link.muted {
    display: none;
}

.page-inner-nav .inner-nav-link:hover {
    font-weight: 600;
    color: rgba(255, 255, 255, 1.0);
}

.page-inner-nav:not(.fixed) .inner-nav-page-title + .inner-nav-link {
    margin-left: calc(-64 * var(--rpx));
}

.page-inner-nav .inner-nav-link.active{
    font-weight: 600;
    color: rgba(255, 255, 255, 1.0);
}

.page-inner-nav .active-indicator{
    position: absolute;
    bottom: -2px;
    height: 2px;
    width: 0;
    left: 0;
    background: var(--theme-gradient-horizontal);
}

/* ===== 13. content sections ===== */
.content strong, b {
    font-weight: bold;
}

.content h2 {
    font-weight: 500;
    font-size: calc(38 * var(--rpx));
    margin-bottom: 1em;
    margin-top: 1.5em;
}

.content h3 {
    font-weight: 500;
    font-size: calc(28 * var(--rpx));
}

.content * + p {
    margin-top: 1em;
}

/* ===== 14. utilities ===== */
.flex-box {
    display: flex;
    --gap: calc(48 * var(--rpx));
    --gap-x: var(--gap);
    --gap-y: var(--gap);
    --column: 3;
    --item-width: calc((100% - var(--gap-x) * (var(--column) - 1)) / var(--column));
    gap: var(--gap-y) var(--gap-x);
    flex-wrap: wrap;
    width: 100%;
}

.flex-box .list-item,
.flex-box .flex-item {
    width: var(--item-width);
    flex: 0 0 auto;
}

.flex-box .flex-item.fullwidth {
    width: 100%;
}

.page-margin-top {
    margin-top: var(--header-height);
}

.page-pad-top {
    padding-top: var(--header-height);
}

.editor-link-mockup {
    height: 1.3em;
    line-height: 1.3em;
    margin: 0;
    padding: 0 0.5em;
    background: white;
    color: #99ccff;
    position: absolute;
    right: 0;
    top: 0;
    visibility: hidden;
    z-index: 999;
    font-size: 1rem;
}

body.wfEditorMode .editor-link-mockup {
    visibility: visible;
}

@keyframes scrollHintAngleMove {
    0% {
        opacity: 0;
        transform: translateY(calc(-9em / 16));
    }

    33% {
        opacity: 1;
        transform: translateY(calc(-3em / 16));
    }

    67% {
        opacity: 1;
        transform: translateY(calc(3em / 16));
    }

    100% {
        opacity: 0;
        transform: translateY(calc(9em / 16));
    }
}

.scroll-hint {
    display: flex;
    align-items: center;
    gap: calc(15em / 16);
    color: #fff;
    padding: .5em;
    cursor: pointer;
    transition: transform .3s;
    transform-origin: left center;
}

.scroll-hint:hover {
    transform: scale(1.1);
    transition: transform .8s cubic-bezier(0.15, 1, 0.336, 1);
}

.scroll-hint-mouse {
    width: calc(24em / 16);
    height: calc(35.86em / 16);
    border-radius: calc(12em / 16);
    background-color: #fff;
    position: relative;
}

.scroll-hint-mouse i {
    width: calc(8em / 16);
    height: calc(4em / 16);
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    background: url("../images/icon_angle_down.svg") center/contain no-repeat;
    animation: scrollHintAngleMove 1.5s linear infinite;
    opacity: 0;
}

.scroll-hint-mouse i:nth-of-type(2) {
    animation-delay: .5s;
}

.scroll-hint-mouse i:nth-of-type(3) {
    animation-delay: 1s;
}

.tab-progress {
    display: block;
    width: 100%;
    height: calc(6 * var(--rpx-75));
    border-radius: calc(3 * var(--rpx-75));
    background-color: rgba(255, 255, 255, .3);
    position: relative;
    overflow: hidden;
    transition: .2s;
}

.tab-progress .progress-value {
    height: 100%;
    width: 0;
    background-color: var(--theme-blue);
    transition: width 0.1s linear;
}

section.main{
    padding-top: calc(90 * var(--rpx-50));
    padding-bottom: calc(120 * var(--rpx-50));
    position: relative;
    z-index: 200;
}

.section-title{
    margin-bottom: calc(42 * var(--rpx));
    font-weight: 600;
    font-size: calc(34 * var(--fpx-67));
}

.case .tag,
.case-tag{
    flex: 0 0 auto;
    max-width: calc(320 * var(--fpx));
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: calc(16 * var(--fpx-75));
    height: calc(43em / 16);
    padding-left: calc(20em / 16);
    padding-right: calc(20em / 16);
    border-radius: calc(21.5em / 16);
    background: linear-gradient(to right, #4D66E7 50%, #A47CFF 100%);

    display: inline-block;
    line-height: calc(43em / 16);
    box-sizing: border-box;
}

.page-header.cases .case-tag{
    position: absolute;
    transform: translate(-50%);
    z-index: 260;
}

.page-header.cases .case-tag.tag1{
    left: 32%;
    top: calc(35%);
}

.page-header.cases .case-tag.tag2{
    left: 50%;
    top: calc(30%);
}

.page-header.cases .case-tag.tag3{
    left: 68%;
    top: calc(35%);
}

.form-fields{
    --column: 2;
    --gap-x: calc(20em / 16);
    --gap-y: calc(24em / 16);
}

.form-item{
    display: flex;
    flex-direction: column;
}

.form-item label{

}

.form-input-ctn{
    margin-top: calc(8 * var(--rpx));
    border-radius: calc(15em / 16);
}

.form-input-ctn input,
.form-input-ctn textarea{
    display: block;
    width: 100%;
    height: auto;
    color: #fff;
    padding: calc(12em / 16) calc(20em / 16);
}

.form-input-ctn input[type=text],
.form-input-ctn textarea{
    border-radius: calc(15em / 16);
    background: rgba(255, 255, 255,.1);
    border: none;
    box-shadow: inset 0 0 0 1px #fff3;
}

.form-input-ctn input[type=text]{
    height: calc(60em / 16);
}

.form-input-ctn input[type=text]:focus,
.form-input-ctn textarea:focus{
    background-color: #000;
}

.form-btn-ctn{
    margin-top: calc(40 * var(--rpx));
}

.form-item .error{
    margin-top: calc(4 * var(--rpx));
    color: #e31019;
}

.errorSummary{
    display: none;
}

.submit-success{
    font-size: calc(24 * var(--fpx-75));
    margin-top: calc(50 * var(--rpx));
    line-height: 1.5;
    font-weight: 600;
}

.captcha .form-input-ctn{
    position: relative;
}
.captcha .captcha-ctn{
    position: absolute;
    right: calc(5em / 16);
    top: 0;
    bottom: 0;
    margin: auto;
    height: calc(50em / 16);
    width: calc(120em / 16);
    border-radius: calc(12em / 16);
    overflow: hidden;
    cursor: pointer;
}
.captcha-ctn img{
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background-color: #fff;
}

.captcha-ctn a{
    display: none;
}

.page-header.feature .line1 {
    font-weight: 600;
    font-size: calc(34 * var(--fpx-67));
    line-height: 1.25em;
    margin-top: .25em;
}

.page-header.feature .line2 {
    font-weight: 600;
    font-size: calc(44 * var(--fpx-50));
    line-height: 1.25em;
}

.page-header.feature .line3 {
    font-size: calc(24 * var(--fpx-75));
    margin-top: calc(30 * var(--rpx));
}

.page-header.feature .wrapper {
    border-bottom: 1px solid #fff3;
}

.feature-intro .wrapper {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding-top: calc(80 * var(--rpx-50));
    padding-bottom: calc(100 * var(--rpx-50));
}

.feature-intro .left{
    flex: 0 0 auto;
    font-size: calc(34 * var(--fpx-67));
    font-weight: 600;
}

.feature-intro .right{
    flex: 0 0 auto;
    width: clamp(640px, calc(33.3333vw + 320px), 960px);
    color: #fff9;
    font-size: calc(18 * var(--fpx-87));
}

.feature-intro .right strong{
    font-weight: 600;
    color: #fff;
}


.qr-list{
    display: flex;
    margin-top: calc(100 * var(--rpx-50));
    gap: calc(40 * var(--rpx))
}

.qr-list .qr{
    width: calc(120em / 16);
}

.qr-list img{
    display: block;
    width: 100%;
    height: auto;
}

.qr-list .qr-name{
    font-size: calc(14 * var(--fpx-87));
    text-align: center;
    margin-top: calc(18 * var(--rpx));
}


.footer-contact{
    padding-top: calc(120 * var(--rpx-50));
    padding-bottom: calc(120 * var(--rpx-50));
    position: relative;
    z-index: 210;
}

.footer-contact .wrapper{
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.footer-contact .left{
    flex: 0 0 auto;
    width: clamp(430px, calc(38.5417vw + 60px), 800px);

    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-contact .right{
    flex: 0 0 auto;
    width: clamp(430px, calc(15.625vw + 280px), 580px);
    padding-top: 0;
}

.footer-contact .line1{
    font-size: calc(44 * var(--fpx-50));
    font-weight: 600;
    margin-top: 0;
}

.footer-contact .pill-tag{
    margin-top: calc(30 * var(--rpx));
}

.footer-contact .line2{
    font-size: calc(24 * var(--fpx-75));
    margin-top: calc(12 * var(--rpx));
}

.footer-contact .form-input-ctn.gradient-border:hover::after{
    opacity: 0;
}

.footer-contact .form-input-ctn.gradient-border:focus-within::after{
    opacity: 1;
}

.footer-contact .form-fields{
    --gap-y: calc(20rem / 16);
}

.footer-contact .info-list{
    margin-top: calc(45 * var(--rpx));
    display: flex;
    flex-direction: column;
    gap: calc(15 * var(--rpx));
}

.footer-contact .info{
    display: flex;
    align-items: center;
    gap: calc(16 * var(--rpx));
}

.footer-contact .info img{
    width: calc(24em / 16);
    height: calc(24em / 16);
    flex: 0 0 auto;
}

.footer-contact .info .name{
    display: none;
}

.footer-contact .info a:hover{
    color: var(--theme-blue);
    text-decoration: underline;
}

/* ===== low-gfx：弱性能 / 省流量 / 系统减少动效与透明时关闭高成本模糊（html.low-gfx 由 main.php 内联脚本注入）===== */
html.low-gfx *,
html.low-gfx *::before,
html.low-gfx *::after {
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
}

/* filter: blur() 不能对全局 * 使用 filter:none（会破坏 filter:url / brightness），仅覆盖已知 blur */
html.low-gfx .timeline-back-glow {
    filter: none !important;
}
html.low-gfx .wfa-glow {
    filter: none !important;
}

/* agent面板：保留入场动画，去掉关键帧内的 blur */
@keyframes wfa-panel-in-no-blur {
    from {
        opacity: 0;
        transform: scale(0.98);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}
@keyframes wfa-panel-swap-no-blur {
    from {
        opacity: 0;
        transform: scale(0.98);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}
html.low-gfx .wfa-panel {
    animation: wfa-panel-in-no-blur 0.4s ease-out;
}
html.low-gfx .wfa-panel-flip {
    animation: wfa-panel-swap-no-blur 0.4s ease-out;
}
@media (prefers-reduced-motion: reduce) {
    html.low-gfx .wfa-panel,
    html.low-gfx .wfa-panel-flip {
        animation: none !important;
    }
}

/* ===== Cookie notice (Protai-style adapted to theme) ===== */
.cookie-notice {
    position: fixed;
    right: calc(24 * var(--rpx));
    bottom: calc(24 * var(--rpx));
    width: min(calc(480 * var(--rpx)), calc(100vw - 32px));
    z-index: 9999;
    border-radius: calc(16 * var(--rpx));
    padding: calc(20 * var(--rpx));
    color: #fff;
    background: linear-gradient(165deg, rgba(9, 13, 34, 0.92), rgba(8, 9, 20, 0.96));
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(120, 145, 255, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(16px);
    transition: opacity .25s, transform .3s, visibility .25s;
}

.cookie-notice.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.cookie-notice__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.cookie-notice__title {
    margin: 0;
    font-size: calc(18 * var(--fpx));
    font-weight: 600;
}

.cookie-notice__close {
    width: 24px;
    height: 24px;
    border: 0;
    border-radius: 50%;
    cursor: pointer;
    color: #fff;
    background: transparent;
    line-height: 1;
    font-size: 20px;
    padding: 0;
}

.cookie-notice__close:hover {
    background: rgba(255, 255, 255, 0.12);
}

.cookie-notice__text {
    margin: calc(12 * var(--rpx)) 0 0;
    font-size: calc(14 * var(--fpx));
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.85);
}

.cookie-notice__toggle {
    margin-top: calc(8 * var(--rpx));
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--theme-blue);
    cursor: pointer;
    font-size: calc(13 * var(--fpx));
    font-weight: 600;
}

.cookie-notice__toggle:hover {
    color: var(--theme-violet);
}

.cookie-notice__details {
    margin-top: calc(10 * var(--rpx));
    padding: calc(12 * var(--rpx));
    border-radius: calc(10 * var(--rpx));
    background: rgba(255, 255, 255, 0.08);
    font-size: calc(13 * var(--fpx));
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.85);
}

.cookie-notice__details p + p {
    margin-top: calc(8 * var(--rpx));
}

.cookie-notice__details a {
    color: var(--theme-blue);
    text-decoration: underline;
}

.cookie-notice__details a:hover {
    color: var(--theme-violet);
}

.cookie-notice__actions {
    display: flex;
    justify-content: flex-end;
    gap: calc(10 * var(--rpx));
    margin-top: calc(14 * var(--rpx));
}

.cookie-notice__btn {
    border: 1px solid transparent;
    border-radius: calc(10 * var(--rpx));
    font-size: calc(13 * var(--fpx));
    font-weight: 600;
    padding: calc(9 * var(--rpx)) calc(14 * var(--rpx));
    cursor: pointer;
}

.cookie-notice__btn--secondary {
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.2);
}

.cookie-notice__btn--secondary:hover {
    background: rgba(255, 255, 255, 0.16);
}

.cookie-notice__btn--primary {
    background: var(--theme-gradient-horizontal);
    color: #fff;
}

.cookie-notice__btn--primary:hover {
    filter: brightness(1.08);
}

@media (max-width: 828px) {
    .cookie-notice {
        left: 16px;
        right: 16px;
        bottom: 16px;
        width: auto;
        padding: 14px;
    }

    .cookie-notice__actions {
        justify-content: stretch;
    }

    .cookie-notice__btn {
        flex: 1;
    }
}