.about-stage {
    --about-progress: 0;
    --dark-scroll-progress: 0;
    --dark-clip-x: 50vw;
    --dark-clip-y: 50vh;
    --dark-clip-radius: 0px;

    --dot-scale: calc(1 + var(--about-progress) * 46);
    --light-scale: calc(1 + var(--about-progress) * .22);
    --brand-scale: calc(1 + var(--about-progress) * .72);
    --about-header-offset: var(--site-header-height, 80px);
    --light-brand-top: clamp(46px, 7.4vh, 72px);
    --light-content-top: clamp(350px, 52vh, 420px);

    --content-out-progress: min(1, max(0, (var(--about-progress) - .08) / .78));
    --content-move-y: calc(var(--content-out-progress) * 420px);
    --content-opacity: calc(1 - var(--content-out-progress));

    --light-opacity: calc(1 - max(0, (var(--about-progress) - .86) / .14));
    --dark-opacity: calc(max(0, (var(--about-progress) - .88) / .12));
    --intro-parallax-y: calc(var(--dark-scroll-progress) * -92px);
    --stats-parallax-y: calc((1 - var(--dark-scroll-progress)) * 72px);
    --intro-exit-progress: min(1, max(0, (var(--dark-scroll-progress) - .06) / .5));
    --intro-title-opacity: calc(1 - var(--intro-exit-progress) * .48);
    --intro-copy-opacity: calc(1 - var(--intro-exit-progress) * .34);
    --intro-title-exit-y: calc(var(--intro-exit-progress) * -130px);
    --intro-tags-exit-y: calc(var(--intro-exit-progress) * 18px);
    --intro-desc-exit-y: calc(var(--intro-exit-progress) * 32px);
    --intro-blur: calc(var(--intro-exit-progress) * 2.4px);
    --stats-peek-progress: min(1, max(0, (var(--dark-scroll-progress) - .14) / .36));
    --stats-peek-opacity: calc(var(--stats-peek-progress) * .48);
    --stats-peek-y: calc((1 - var(--stats-peek-progress)) * 86px);
    --service-panel-progress: min(1, max(0, (var(--dark-scroll-progress) - 1.36) / .42));
    --contact-panel-progress: min(1, max(0, (var(--dark-scroll-progress) - 2.36) / .42));

    position: relative;
    height: calc(100svh - var(--site-header-height, 80px));
    min-height: 650px;
    overflow: hidden;
    background: #fff;
}

.about-screen {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.about-screen-light {
    z-index: 2;
    background: #fff;
    opacity: var(--light-opacity);
    transform: scale(var(--light-scale));
    transform-origin: center center;
    pointer-events: auto;
    will-change: transform, opacity;
}

.about-hero {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    background: #fff;
    overflow: hidden;
}

.brand-watermark {
    position: absolute;
    left: 50%;
    top: var(--light-brand-top);
    width: min(760px, 82vw);
    transform: translateX(-50%) scale(var(--brand-scale));
    transform-origin: center center;
    pointer-events: none;
    z-index: 2;
    animation: aboutBrandFadeIn .9s ease both;
    will-change: transform;
}

.brand-image {
    position: relative;
    z-index: 1;
    width: 100%;
    height: auto;
    display: block;
    opacity: calc(1 - var(--about-progress) * .48);
    will-change: opacity, clip-path;
}

.brand-active-dot {
    position: absolute;
    left: 51%;
    top: 52.5%;
    z-index: 6;
    width: 75px;
    height: 75px;
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(var(--dot-scale));
    transform-origin: center center;
    overflow: hidden;
    background: #17171c;
    box-shadow: 0 0 44px rgba(23, 23, 28, .18);
    animation: aboutDotPulse 2.8s ease-in-out infinite;
    will-change: transform;
}

.about-content {
    position: relative;
    z-index: 4;
    width: 620px;
    max-width: calc(100% - 40px);
    margin: 0 auto;
    padding-top: var(--light-content-top);
    animation: aboutTextFadeUp .85s ease .18s both;
    opacity: var(--content-opacity);
    transform: translateY(var(--content-move-y));
    transform-origin: center center;
    will-change: transform, opacity;
}

.about-subtitle {
    font-family: "OPPOSans", "OPPO Sans", Arial, "Microsoft YaHei", sans-serif;
    margin: 0 0 10px;
    font-size: 22px;
    /* line-height: 1.4; */
    color: #1661ED;
    font-weight: 400;
}

.about-title {
    margin: 0;
    font-size: 36px;
    font-family: "OPPOSans", "OPPO Sans", Arial, "Microsoft YaHei", sans-serif;
    /* line-height: 1.35; */
    color: #2E313C;
    font-weight: 400;
    letter-spacing: 1px;
}

.about-desc {
    width: 540px;
    max-width: 100%;
    margin: 16px auto 0;
    font-family: "OPPOSans", "OPPO Sans", Arial, "Microsoft YaHei", sans-serif;
    font-size: 14px;
    line-height: 1.7;
    color: #CACDD6;
    font-weight: 400;
}

.mouse-icon {
    display: block;
    width: 12px;
    height: 22px;
    margin: 28px auto 0;
    padding: 0;
    font-family: "OPPOSans", "OPPO Sans", Arial, "Microsoft YaHei", sans-serif;
    border: 1px solid #CACDD6;
    border-radius: 8px;
    background: transparent;
    position: relative;
    cursor: pointer;
    opacity: calc(1 - var(--about-progress) * 2);
}

.mouse-icon::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 4px;
    width: 2px;
    height: 5px;
    background: #d7dbe4;
    border-radius: 2px;
    transform: translateX(-50%);
    animation: mouseWheelMove 1.35s ease-in-out infinite;
}


.about-screen-dark {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: #17171c;
    opacity: var(--dark-opacity);
    pointer-events: none;
    overflow: hidden;
    will-change: opacity;
}

.about-dark-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
    overflow: hidden;
    background: #17171c;
    pointer-events: none;
}

.about-dark-video {
    position: absolute;
    left: 64%;
    top: 50%;
    z-index: 1;
    width: clamp(1100px, 86vw, 1800px);
    height: auto;
    max-width: none;
    min-width: 0;
    transform: translate(-50%, -50%) scale(calc(1 + min(var(--dark-scroll-progress), 1) * .025));
    object-fit: contain;
    pointer-events: none;
    will-change: transform;
}

.about-dark-bg::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 6;
    pointer-events: none;
    background:
            radial-gradient(circle at 63% 45%, rgba(40, 76, 255, .14) 0%, transparent 42%),
            linear-gradient(
                    90deg,
                    rgba(23, 23, 28, .96) 0%,
                    rgba(23, 23, 28, .9) 28%,
                    rgba(23, 23, 28, .48) 56%,
                    rgba(23, 23, 28, .14) 78%,
                    rgba(23, 23, 28, .06) 100%
            );
}


.about-dark-bg::after {
    content: "";
    position: absolute;
    inset: -10%;
    z-index: 7;
    pointer-events: none;
    background:
            radial-gradient(circle at 65% 50%, transparent 0%, transparent 55%, rgba(0, 0, 0, .14) 82%, rgba(0, 0, 0, .28) 100%),
            linear-gradient(90deg, rgba(23, 23, 28, .28) 0%, transparent 50%, transparent 100%);
}

.about-dark-scroll {
    position: relative;
    z-index: 20;
    height: 400vh;
    transform: translate3d(0, calc(var(--dark-scroll-progress) * -100vh), 0);
    will-change: transform;
    backface-visibility: hidden;
}

.about-dark-panel {
    position: relative;
    width: 100%;
    height: 100vh;
    color: #fff;
}

.about-dark-panel-intro {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    text-align: center;
    padding: clamp(150px, 18vh, 210px) 6vw 0;
    transform: translate3d(0, var(--intro-parallax-y), 0);
    will-change: transform;
    backface-visibility: hidden;
}

.about-dark-content {
    width: 100%;
    color: #fff;
    opacity: 0;
    transform: translateY(48vh);
    will-change: transform, opacity;
}

.about-dark-title {
    margin: 0 auto;
    color: #fff;
    font-family: "OPPOSans", "OPPO Sans", Arial, "Microsoft YaHei", sans-serif;
    font-size: clamp(42px, 5.4vw, 70px);
    /* line-height: 1.35; */
    font-weight: 400;
    letter-spacing: 4px;
    overflow: hidden;
    opacity: var(--intro-title-opacity);
    transform: translateY(var(--intro-title-exit-y));
    filter: blur(var(--intro-blur));
    transition: color .2s linear;
    will-change: opacity, transform, filter;
}

.about-dark-title span {
    display: inline-block;
    opacity: 0;
    transform: translateY(92px);
    clip-path: inset(100% 0 0 0);
    will-change: transform, opacity, clip-path;
}

.about-dark-tags {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 26px;
    font-family: "OPPOSans", "OPPO Sans", Arial, "Microsoft YaHei", sans-serif;
    margin-top: 118px;
    color: rgba(255, 255, 255, 0.80);
    font-size: 25px;
    font-weight: 400;
    opacity: var(--intro-copy-opacity);
    transform: translateY(var(--intro-tags-exit-y));
    filter: blur(calc(var(--intro-blur) * .55));
    will-change: opacity, transform, filter;
}

.about-dark-tags span,
.about-dark-tags i {
    opacity: 0;
    transform: translateY(24px);
    will-change: transform, opacity;
}

.about-dark-tags i {
    display: block;
    width: 1px;
    height: 25px;
    background: rgba(255, 255, 255, .6);
    transform-origin: center center;
}

.about-dark-desc {
    width: 760px;
    max-width: calc(100% - 40px);
    margin: 20px auto 0;
    color: rgba(255, 255, 255, 0.80);
    font-family: "OPPOSans", "OPPO Sans", Arial, "Microsoft YaHei", sans-serif;
    font-size: 14px;
    line-height: 1.9;
    font-weight: 400;
    opacity: 0;
    transform: translateY(calc(24px + var(--intro-desc-exit-y)));
    clip-path: inset(0 0 100% 0);
    filter: opacity(var(--intro-copy-opacity)) blur(calc(var(--intro-blur) * .42));
    will-change: transform, opacity, clip-path, filter;
}

.about-dark-panel-stats {
    height: 100vh;
    padding: clamp(120px, 17vh, 180px) 7vw 80px;
    transform: translate3d(0, var(--stats-parallax-y), 0);
    will-change: transform;
    backface-visibility: hidden;
}

.about-stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    column-gap: clamp(70px, 10vw, 150px);
    align-items: start;
    width: min(1080px, 100%);
    margin: 0 auto;
    text-align: left;
}

.about-stat-item {
    opacity: var(--stats-peek-opacity);
    transform: translateY(calc(46px + var(--stats-peek-y)));
    will-change: transform, opacity;
}


.about-stat-item strong {
    display: block;
    color: #fff;
    font-size: clamp(58px, 6vw, 96px);
    line-height: 1;
    font-weight: 300;
    letter-spacing: 2px;
    font-family: Poppins, Arial, sans-serif;
    font-variant-numeric: tabular-nums;
    transform: translateY(18px);
    will-change: transform;
}

.about-stat-item p {
    margin: 12px 0 0;
    color: rgba(255, 255, 255, .72);
    font-size: 12px;
    line-height: 1.5;
    font-weight: 400;
    opacity: var(--stats-peek-opacity);
    transform: translateY(calc(18px + var(--stats-peek-y) * .24));
}

.about-vision-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(280px, 1fr));
    justify-content: center;
    gap: clamp(70px, 9vw, 150px);
    width: min(980px, 100%);
    margin: clamp(80px, 12vh, 130px) auto 0;
    padding: 0;
}

.about-vision-card {
    width: 100%;
    min-height: 106px;
    padding: 22px 48px 24px;
    border: 1px solid rgba(208, 245, 251, .42);
    border-radius: 8px;
    background: rgba(255, 255, 255, .035) !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    opacity: 0;
    transform: translateY(54px);
    position: relative;
    overflow: hidden;
    text-align: left;
    will-change: transform, opacity;
}

.about-vision-card::before,
.about-vision-card::after {
    content: none !important;
    display: none !important;
}

.about-vision-card p {
    margin: 0 0 6px;
    color: rgba(255, 255, 255, .72);
    font-size: 13px;
    font-weight: 400;
    opacity: 0;
    transform: translateY(16px);
}


.about-vision-card h3 {
    margin: 0;
    color: #fff;
    font-size: 20px;
    line-height: 1.35;
    font-weight: 400;
    letter-spacing: 1px;
    opacity: 0;
    transform: translateY(22px);
}


.about-stage.is-stats-ready .about-vision-card::before,
.about-stage.is-stats-ready .about-vision-card::after {
    animation: none !important;
    content: none !important;
    display: none !important;
}

.about-stage.is-stats-ready .about-vision-card {
    animation: aboutVisionCardIn .9s cubic-bezier(.19, 1, .22, 1) var(--delay, 0s) both;
}

.about-stage.is-stats-ready .about-vision-card p {
    animation: aboutDarkFadeUp .68s cubic-bezier(.19, 1, .22, 1) calc(var(--delay, 0s) + .22s) both;
}

.about-stage.is-stats-ready .about-vision-card h3 {
    animation: aboutDarkFadeUp .78s cubic-bezier(.19, 1, .22, 1) calc(var(--delay, 0s) + .32s) both;
}

/* 涓睆閫傞厤 */
@media (max-width: 1199px) {
    .about-vision-row {
        grid-template-columns: repeat(2, minmax(360px, 1fr));
        gap: 80px;
        margin-top: 160px;
        padding: 0 40px;
    }

    .about-vision-card {
        width: 100%;
        height: 164px;
        padding: 26px 52px 24px;
    }

    .about-vision-card h3 {
        font-size: 28px;
    }
}

/* 骞虫澘 / 灏忓睆 */
@media (max-width: 900px) {
    .about-vision-row {
        grid-template-columns: 1fr;
        gap: 28px;
        margin-top: 72px;
        padding: 0 24px;
    }

    .about-vision-card {
        width: 100%;
        height: auto;
        min-height: 150px;
        padding: 26px 34px;
        border-radius: 18px;
    }

    .about-vision-card h3 {
        font-size: 26px;
    }
}

/* 鎵嬫満 */
@media (max-width: 640px) {
    .about-vision-row {
        padding: 0 20px;
    }

    .about-vision-card {
        min-height: 138px;
        padding: 24px 26px;
        border-radius: 16px;
    }

    .about-vision-card p {
        font-size: 13px;
    }

    .about-vision-card h3 {
        font-size: 23px;
    }
}
/* 绗笁灞?*/
.about-dark-panel-services {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 110px 6vw;
    background: #fff;
    color: #202640;
}

.about-services-content {
    width: min(1110px, 100%);
    text-align: center;
}

.about-services-title {
    margin: 0 0 78px;
    color: #3F455B;
    font-size: 48px;
    font-family: "OPPOSans", "OPPO Sans", Arial, "Microsoft YaHei", sans-serif;
    /* line-height: 1.3; */
    font-weight: 700;
    letter-spacing: 1px;
    opacity: 0;
    transform: translateY(34px);
}

.about-services-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(227px, 1fr));
    gap: 32px;
    justify-items: center;
}

.about-service-card {
    min-height: 256px;
    padding: 22px 14px 18px;
    border: 1px solid #CACDD6;;
    width: 227px;
    max-width: 100%;
    border-radius: 33px;
    background: #fff;
    opacity: 0;
    transform: translateY(48px) scale(.96);
    /* box-shadow: 0 18px 44px rgba(26, 42, 78, 0); */
    will-change: transform, opacity;
}

.about-service-icon {
    display: block;
    width: 112px;
    height: 112px;
    margin: 0 auto 14px;
    /* color: #1765ff; */
}

.about-service-icon svg {
    width: 100%;
    height: 100%;
    fill: none;
    stroke: currentColor;
    stroke-width: 3.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.about-service-icon path,
.about-service-icon circle {
    stroke-dasharray: 120;
    stroke-dashoffset: 120;
}

.about-service-card h3 {
    margin: 0;
    color: #3F455B;
    font-size: 32px;
    /* line-height: 1.3; */
    font-weight: 400;
}

.about-service-card p {
    margin: 4px 0 0;
    color: #CACDD6;
    font-size: 15px;
    font-weight: 400;
    /* line-height: 1.45; */
}

/* 绗洓灞?*/
.about-dark-panel-contact {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 110px 6vw;
    background: #f1f2f6;
    color: #202640;
}

.about-contact-card {
    display: grid;
    grid-template-columns: minmax(260px, .92fr) minmax(330px, 1fr);
    align-items: center;
    gap: 58px;
    width: min(1165px, 100%);
    min-height: 505px;
    padding: 62px 78px;
    border-radius: 42px;
    background: #fff;
    box-shadow:0 0 25px 0 rgba(202, 205, 214, 0.50);
    opacity: 0;
    transform: translateY(58px) scale(.97);
    will-change: transform, opacity;
}

.about-contact-copy,
.about-contact-form {
    opacity: 0;
    transform: translateY(28px);
}

.about-contact-copy h2 {
    margin: 0;
    color: #3F455B;
    font-size: 48px;
    font-family: "OPPOSans", "OPPO Sans", Arial, "Microsoft YaHei", sans-serif;
    /* line-height: 1.35; */
    font-weight: 400;
    letter-spacing: 1px;
}

.about-contact-copy p {
    margin: 14px 0 0;
    color: #909195;
    font-family: "OPPOSans", "OPPO Sans", Arial, "Microsoft YaHei", sans-serif;
    font-size: 24px;
    /* line-height: 1.6; */
}

.about-contact-form {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

.about-contact-form .wpcf7,
.about-contact-form .wpcf7-form {
    margin: 0;
}

.about-contact-form .wpcf7-form {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

.about-contact-form .wpcf7-form p {
    margin: 0;
}

.about-contact-form .wpcf7-form p:has(.wpcf7-submit) {
    padding-left: 62px;
}

.about-contact-form .wpcf7 br {
    display: none;
}

.about-contact-form label {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    align-items: center;
    gap: 14px;
    margin: 0;
    color: #3F455B;
    font-family: "OPPOSans", "OPPO Sans", Arial, "Microsoft YaHei", sans-serif;
    font-weight: 400;
    font-size: 20px;
}

.about-contact-form .wpcf7-form-control-wrap {
    display: block;
    min-width: 0;
}

.about-contact-form input {
    width: min(378px, 100%);
    min-height: 46px;
    padding: 0 22px;
    border: 1px solid #CACDD6;
    border-radius: 34.5px;
    outline: none;
    color: #30364f;
    background: #fff;
    font-size: 12px;
    transition: border-color .2s ease, box-shadow .2s ease;
}

.about-contact-form input::placeholder {
    color: #b9bfcc;
}

.about-contact-form input:focus {
    border-color: #1765ff;
    box-shadow: 0 0 0 3px rgba(23, 101, 255, .1);
}

.about-contact-form .wpcf7-text,
.about-contact-form .wpcf7-email,
.about-contact-form .wpcf7-tel,
.about-contact-form .wpcf7-textarea {
    width: min(378px, 100%);
}

.about-contact-form .wpcf7-textarea {
    min-height: 108px;
    padding: 12px 22px;
    border-radius: 18px;
    resize: vertical;
}

.about-contact-form button,
.about-contact-form .wpcf7-submit {
    justify-self: center;
    width: auto;
    min-width: 131px;
    height: 45px;
    margin-top: 16px;
    padding: 0 28px;
    border: 0;
    border-radius: 34.5px;
    color: #fff;
    background: #1661ED;
    font-size: 20px;
    font-family: "OPPOSans", "OPPO Sans", Arial, "Microsoft YaHei", sans-serif;
    font-weight: 400;
    cursor: pointer;
    box-shadow: 0 8px 16px rgba(23, 101, 255, .18);
}

/* 鐘舵€?*/
body.about-expanding-active {
    overflow: hidden;
}

body.about-expanding-active .site-header,
body.about-detail-active .site-header {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 10020;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate3d(0, 0, 0);
}

body.about-expanding-active.site-header-hidden .site-header,
body.about-detail-active.site-header-hidden .site-header {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translate3d(0, -110%, 0);
}

.about-stage.is-expanding {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 9999;
    width: 100vw;
    height: 100vh;
    min-height: 100vh;
    margin-top: 0;
    background: transparent;
}

.about-stage.is-expanding .about-screen {
    inset: 0;
}

.about-stage.is-expanding .about-hero {
    height: 100vh;
}

.about-stage.is-expanding .brand-watermark {
    top: calc(var(--light-brand-top) + var(--about-header-offset));
}

.about-stage.is-expanding .about-content {
    animation: none;
    padding-top: calc(var(--light-content-top) + var(--about-header-offset));
}

.about-stage.is-expanding .brand-active-dot {
    z-index: 10002;
    opacity: 0;
}

.about-stage.is-expanding .about-screen-dark {
    z-index: 10003;
    opacity: 1;
    pointer-events: none;
    clip-path: circle(var(--dark-clip-radius) at var(--dark-clip-x) var(--dark-clip-y));
    -webkit-clip-path: circle(var(--dark-clip-radius) at var(--dark-clip-x) var(--dark-clip-y));
}

.about-stage.is-expanding .about-screen-light {
    z-index: 10000;
}

.about-stage.is-dark {
    height: 100vh;
    margin-top: 0;
    background: #17171c;
}

.about-stage.is-dark .about-screen-light {
    opacity: 0;
    pointer-events: none;
}

.about-stage.is-dark .about-screen-dark {
    opacity: 1;
    pointer-events: auto;
    clip-path: none;
    -webkit-clip-path: none;
}

.about-stage.is-dark .brand-active-dot {
    animation: none;
}

.about-stage.is-dark-ready .about-content,
.about-stage.is-dark .about-content {
    opacity: 0;
    transform: translateY(420px);
    pointer-events: none;
}

.about-stage.is-dark-ready .about-dark-content {
    animation: aboutDarkContentRise .95s cubic-bezier(.19, 1, .22, 1) both;
}

.about-stage.is-dark-ready .about-dark-title span:first-child {
    animation: aboutDarkTitleUp 1s cubic-bezier(.19, 1, .22, 1) .08s both;
}

.about-stage.is-dark-ready .about-dark-title span:last-child {
    animation: aboutDarkTitleUp 1s cubic-bezier(.19, 1, .22, 1) .18s both;
}

.about-stage.is-dark-ready .about-dark-tags span {
    animation: aboutDarkTagIn .76s cubic-bezier(.19, 1, .22, 1) calc(.34s + var(--delay, 0s)) both;
}

.about-stage.is-dark-ready .about-dark-tags i {
    animation: aboutDarkLineIn .76s cubic-bezier(.19, 1, .22, 1) calc(.34s + var(--delay, 0s)) both;
}

.about-stage.is-dark-ready .about-dark-desc {
    animation: aboutDarkDescIn .9s cubic-bezier(.19, 1, .22, 1) .96s both;
}

.about-stage.is-intro-replay .about-dark-content {
    animation: aboutDarkContentRise .95s cubic-bezier(.19, 1, .22, 1) both;
}

.about-stage.is-intro-replay .about-dark-title span:first-child {
    animation: aboutDarkTitleUp 1s cubic-bezier(.19, 1, .22, 1) .08s both;
}

.about-stage.is-intro-replay .about-dark-title span:last-child {
    animation: aboutDarkTitleUp 1s cubic-bezier(.19, 1, .22, 1) .18s both;
}

.about-stage.is-intro-replay .about-dark-tags span {
    animation: aboutDarkTagIn .76s cubic-bezier(.19, 1, .22, 1) calc(.34s + var(--delay, 0s)) both;
}

.about-stage.is-intro-replay .about-dark-tags i {
    animation: aboutDarkLineIn .76s cubic-bezier(.19, 1, .22, 1) calc(.34s + var(--delay, 0s)) both;
}

.about-stage.is-intro-replay .about-dark-desc {
    animation: aboutDarkDescIn .9s cubic-bezier(.19, 1, .22, 1) .96s both;
}

.about-stage.is-stats-ready .about-stat-item {
    animation: aboutDarkFadeUp .86s cubic-bezier(.19, 1, .22, 1) var(--delay, 0s) both;
}

.about-stage.is-stats-ready .about-stat-item strong {
    color: #fff;
    animation: aboutStatNumberIn .86s cubic-bezier(.19, 1, .22, 1) calc(var(--delay, 0s) + .1s) both;
}

.about-stage.is-stats-ready .about-stat-item p {
    animation: aboutDarkFadeUp .72s cubic-bezier(.19, 1, .22, 1) calc(var(--delay, 0s) + .18s) both;
}

.about-stage.is-stats-ready .about-vision-card {
    animation: aboutVisionCardIn .9s cubic-bezier(.19, 1, .22, 1) var(--delay, 0s) both;
}

.about-stage.is-stats-ready .about-vision-card::before {
    animation: none;
}

.about-stage.is-stats-ready .about-vision-card::after {
    animation: aboutCardSweep 1s cubic-bezier(.19, 1, .22, 1) calc(var(--delay, 0s) + .24s) both;
}

.about-stage.is-stats-ready .about-vision-card p {
    animation: aboutDarkFadeUp .68s cubic-bezier(.19, 1, .22, 1) calc(var(--delay, 0s) + .22s) both;
}

.about-stage.is-stats-ready .about-vision-card h3 {
    animation: aboutDarkFadeUp .78s cubic-bezier(.19, 1, .22, 1) calc(var(--delay, 0s) + .32s) both;
}

.about-stage.is-services-ready .about-services-title {
    animation: aboutDarkFadeUp .78s cubic-bezier(.19, 1, .22, 1) .06s both;
}

.about-stage.is-services-ready .about-service-card {
    animation: aboutServiceCardIn .82s cubic-bezier(.19, 1, .22, 1) calc(.14s + var(--delay, 0s)) both;
}

.about-stage.is-services-ready .about-service-icon path,
.about-stage.is-services-ready .about-service-icon circle {
    animation: aboutIconDraw .9s cubic-bezier(.19, 1, .22, 1) calc(.28s + var(--delay, 0s)) both;
}

.about-stage.is-contact-ready .about-contact-card {
    animation: aboutContactCardIn .86s cubic-bezier(.19, 1, .22, 1) both;
}

.about-stage.is-contact-ready .about-contact-copy {
    animation: aboutDarkFadeUp .78s cubic-bezier(.19, 1, .22, 1) .16s both;
}

.about-stage.is-contact-ready .about-contact-form {
    animation: aboutDarkFadeUp .78s cubic-bezier(.19, 1, .22, 1) .3s both;
}

/* 鐧借壊椤靛姩鐢?*/
@keyframes aboutDotPulse {
    0%,
    100% {
        transform: translate(-50%, -50%) scale(var(--dot-scale));
    }

    50% {
        transform: translate(-50%, -50%) scale(calc(var(--dot-scale) + .035));
    }
}

@keyframes aboutBrandFadeIn {
    0% {
        opacity: 0;
        transform: translateX(-50%) translateY(16px) scale(.985);
    }

    100% {
        opacity: 1;
        transform: translateX(-50%) translateY(0) scale(1);
    }
}

@keyframes aboutTextFadeUp {
    0% {
        opacity: 0;
        transform: translateY(16px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes mouseWheelMove {
    0% {
        opacity: 0;
        transform: translate(-50%, 0);
    }

    35% {
        opacity: 1;
    }

    100% {
        opacity: 0;
        transform: translate(-50%, 6px);
    }
}

/* 榛戣壊椤垫枃瀛楀姩鐢?*/
@keyframes aboutDarkTitleUp {
    0% {
        opacity: 0;
        transform: translateY(92px);
        clip-path: inset(100% 0 0 0);
    }

    60% {
        opacity: 1;
    }

    100% {
        opacity: 1;
        transform: translateY(0);
        clip-path: inset(0 0 0 0);
    }
}

@keyframes aboutDarkContentRise {
    0% {
        opacity: 0;
        transform: translateY(48vh);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes aboutDarkFadeUp {
    0% {
        opacity: 0;
        transform: translateY(38px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes aboutDarkTagIn {
    0% {
        opacity: 0;
        transform: translateY(24px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes aboutDarkLineIn {
    0% {
        opacity: 0;
        transform: translateY(24px) scaleY(.25);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scaleY(1);
    }
}

@keyframes aboutDarkDescIn {
    0% {
        opacity: 0;
        transform: translateY(30px);
        clip-path: inset(0 0 100% 0);
    }

    100% {
        opacity: 1;
        transform: translateY(var(--intro-desc-exit-y));
        clip-path: inset(0 0 0 0);
    }
}

@keyframes aboutStatNumberIn {
    0% {
        opacity: .28;
        transform: translateY(18px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes aboutVisionCardIn {
    0% {
        opacity: 0;
        transform: translateY(54px);
        filter: brightness(.86);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
        filter: brightness(1);
    }
}

@keyframes aboutServiceCardIn {
    0% {
        opacity: 0;
        transform: translateY(48px) scale(.96);
        box-shadow: 0 18px 44px rgba(26, 42, 78, 0);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        box-shadow: 0 18px 44px rgba(26, 42, 78, .06);
    }
}

@keyframes aboutIconDraw {
    0% {
        stroke-dashoffset: 120;
    }

    100% {
        stroke-dashoffset: 0;
    }
}

@keyframes aboutContactCardIn {
    0% {
        opacity: 0;
        transform: translateY(58px) scale(.97);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

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

    100% {
        width: 100%;
    }
}

@keyframes aboutCardSweep {
    0% {
        transform: translateX(-120%);
    }

    100% {
        transform: translateX(120%);
    }
}

/* 鍝嶅簲寮?*/
@media (max-width: 1199px) {
.about-stage {
        --about-header-offset: 86px;
        --light-brand-top: clamp(38px, 6.6vh, 58px);
        --light-content-top: clamp(292px, 49vh, 355px);
        height: calc(100vh - 86px);
    }

    .brand-watermark {
        width: 590px;
    }

    .brand-active-dot {
        width: 66px;
        height: 66px;
    }

    .about-dark-title {
        font-size: 44px;
    }

    .about-dark-tags {
        margin-top: 80px;
        font-size: 20px;
    }

    .about-dark-panel-stats {
        padding: 150px 70px 70px;
    }

    .about-stat-item strong {
        font-size: 104px;
    }

    .about-vision-row {
        gap: 90px;
        margin-top: 170px;
    }

    .about-services-grid {
        gap: 18px;
    }

    .about-service-card h3 {
        font-size: 19px;
    }

    .about-contact-card {
        width: min(900px, 100%);
        padding: 54px 62px;
    }

}

.about-react-mount {
    display: none;
}

@media (max-width: 900px) {
    .about-stage {
        --about-header-offset: 76px;
        --light-brand-top: clamp(48px, 7.8vh, 64px);
        --light-content-top: clamp(294px, 47vh, 330px);
        height: calc(100vh - 76px);
        min-height: 620px;
    }

    .brand-watermark {
        width: 68%;
    }

    .brand-active-dot {
        width: 52px;
        height: 52px;
    }

    .about-subtitle {
        font-size: 16px;
    }

    .about-title {
        font-size: 24px;
    }

    .about-desc {
        width: 100%;
        font-size: 12px;
    }

    .about-dark-title {
        max-width: calc(100% - 48px);
        margin: 0 auto;
        font-size: 34px;
    }

    .about-dark-tags {
        gap: 16px;
        margin-top: 62px;
        font-size: 16px;
        flex-wrap: wrap;
    }

    .about-dark-desc {
        font-size: 12px;
    }

    .about-dark-panel-stats {
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: 76px 30px 44px;
    }

    .about-stats-row {
        grid-template-columns: 1fr;
        row-gap: 22px;
    }

    .about-stat-item strong {
        font-size: 74px;
    }

    .about-vision-row {
        grid-template-columns: 1fr;
        gap: 18px;
        margin-top: 40px;
    }

    .about-vision-card {
        width: 100%;
        height: auto;
        min-height: 130px;
        padding: 24px 28px;
    }

    .about-vision-card h3 {
        font-size: 26px;
    }

    .about-dark-panel-services,
    .about-dark-panel-contact {
        padding: 72px 28px 56px;
    }

    .about-services-title {
        margin-bottom: 44px;
        font-size: 24px;
    }

    .about-services-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        max-width: 520px;
        margin: 0 auto;
    }

    .about-service-card {
        width: 100%;
        min-height: 156px;
        border-radius: 14px;
    }

    .about-contact-card {
        grid-template-columns: 1fr;
        gap: 34px;
        min-height: 0;
        padding: 44px 36px;
    }

    .about-contact-form input {
        width: 100%;
    }

    .about-contact-copy h2 {
        font-size: 25px;
    }
}

@media (max-width: 640px) {
    .about-stage {
        --about-header-offset: 120px;
        --light-brand-top: clamp(38px, 6vh, 50px);
        --light-content-top: clamp(232px, 39vh, 270px);
        height: calc(100vh - 120px);
        min-height: 560px;
    }

    .brand-watermark {
        width: 92%;
    }

    .brand-active-dot {
        width: 42px;
        height: 42px;
    }

    .about-title {
        font-size: 21px;
    }

    .about-desc {
        font-size: 11px;
        line-height: 1.65;
    }

    .about-dark-title {
        font-size: 25px;
        letter-spacing: 1px;
    }

    .about-dark-tags {
        margin-top: 34px;
        gap: 10px 12px;
        font-size: 14px;
    }

    .about-dark-tags i {
        height: 18px;
    }

    .about-dark-video {
        right: 50%;
        width: 110vw;
        min-width: 0;
        max-width: none;
        transform: translate(50%, -50%);
        opacity: .78;
    }

    .about-dark-desc {
        max-width: calc(100% - 36px);
        margin-top: 16px;
        font-size: 11px;
        line-height: 1.75;
    }

    .about-dark-panel-stats {
        padding: 50px 20px 36px;
    }

    .about-stats-row {
        row-gap: 12px;
    }

    .about-stat-item strong {
        font-size: 50px;
        transform: translateY(8px);
    }

    .about-stat-item p {
        margin-top: 6px;
        font-size: 12px;
        line-height: 1.5;
    }

    .about-vision-row {
        gap: 12px;
        margin-top: 24px;
        padding: 0;
    }

    .about-vision-card {
        min-height: 104px;
        padding: 18px 20px;
        border-radius: 14px;
    }

    .about-vision-card p {
        margin-bottom: 8px;
        font-size: 12px;
    }

    .about-vision-card h3 {
        font-size: 18px;
        line-height: 1.35;
    }

    .about-dark-panel-services,
    .about-dark-panel-contact {
        padding: 50px 18px 44px;
    }

    .about-services-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
        max-width: 360px;
    }

    .about-services-title {
        margin-bottom: 22px;
        font-size: 21px;
    }

    .about-service-card {
        min-height: 120px;
        padding: 14px 10px 12px;
        border-radius: 16px;
    }

    .about-service-icon {
        width: 42px;
        height: 42px;
        margin-bottom: 8px;
    }

    .about-service-card h3 {
        font-size: 16px;
        line-height: 1.3;
    }

    .about-service-card p {
        font-size: 11px;
        line-height: 1.45;
    }

    .about-contact-card {
        gap: 24px;
        padding: 28px 20px;
        border-radius: 16px;
    }

    .about-contact-copy h2 {
        font-size: 22px;
        line-height: 1.35;
    }

    .about-contact-copy p {
        font-size: 13px;
        line-height: 1.55;
    }

    .about-contact-form label {
        grid-template-columns: 1fr;
        gap: 8px;
        font-size: 14px;
    }

    .about-contact-form input {
        min-height: 42px;
        padding: 0 16px;
        font-size: 12px;
    }

    .about-contact-form button,
    .about-contact-form .wpcf7-submit {
        width: auto;
        min-width: 112px;
        height: 40px;
        margin-top: 8px;
        font-size: 16px;
    }
}

/* About page commercial refinement */
@media (min-width: 1025px) {
    .about-stage {
        min-height: 680px;
        --light-brand-top: clamp(42px, 6vh, 64px);
        --light-content-top: clamp(320px, 48vh, 390px);
    }

    .brand-watermark {
        width: min(680px, 72vw);
    }

    .brand-active-dot {
        width: 64px;
        height: 64px;
        box-shadow: 0 0 36px rgba(23, 23, 28, 0.16);
    }

    .about-content {
        width: 620px;
    }

    .about-subtitle {
        margin-bottom: 10px;
        font-size: 18px;
        line-height: 1.45;
        font-weight: 400;
    }

    .about-title {
        font-size: 32px;
        line-height: 1.42;
        font-weight: 500;
        letter-spacing: 0.5px;
    }

    .about-desc {
        width: 520px;
        margin-top: 18px;
        color: #8b93a3;
        font-size: 14px;
        line-height: 1.85;
    }

    .mouse-icon {
        margin-top: 24px;
    }

    .about-dark-panel-intro {
        align-items: center;
        padding-top: 0;
    }

    .about-dark-content {
        width: min(960px, calc(100% - 80px));
        margin: 0 auto;
    }

    .about-dark-title {
        font-size: 46px;
        line-height: 1.28;
        font-weight: 500;
        letter-spacing: 2px;
    }

    .about-dark-tags {
        gap: 22px;
        margin-top: 64px;
        font-size: 18px;
        line-height: 1.5;
    }

    .about-dark-tags i {
        height: 20px;
    }

    .about-dark-desc {
        width: 680px;
        margin-top: 22px;
        font-size: 14px;
        line-height: 1.9;
    }

    .about-dark-video {
        left: 64%;
        top: 50%;
        width: clamp(1100px, 86vw, 1800px);
        max-width: none;
    }

    .about-dark-panel-stats {
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: 0 80px;
    }

    .about-stats-row {
        width: min(1040px, 100%);
        margin: 0 auto;
        column-gap: 86px;
    }

    .about-stat-item {
        text-align: left;
    }

    .about-stat-item strong {
        font-size: 72px;
        line-height: 1;
        font-weight: 500;
        letter-spacing: 1px;
    }

    .about-stat-item p {
        margin-top: 16px;
        font-size: 14px;
        line-height: 1.75;
    }

    .about-vision-row {
        width: min(1040px, 100%);
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 48px;
        margin: 90px auto 0;
    }

    .about-vision-card {
        width: 100%;
        min-height: 160px;
        padding: 28px 42px;
        border-radius: 20px;
    }

    .about-vision-card p {
        margin-bottom: 12px;
        font-size: 14px;
        line-height: 1.5;
    }

    .about-vision-card h3 {
        font-size: 28px;
        line-height: 1.38;
        font-weight: 500;
        letter-spacing: 0.5px;
    }

    .about-dark-panel-services {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0 64px;
    }

    .about-services-content {
        width: min(1120px, 100%);
    }

    .about-services-title {
        margin-bottom: 52px;
        color: #2f3748;
        font-size: 36px;
        line-height: 1.3;
        font-weight: 600;
        letter-spacing: 0;
    }

    .about-services-grid {
        grid-template-columns: repeat(5, minmax(0, 1fr));
        gap: 22px;
    }

    .about-service-card {
        width: 100%;
        min-height: 210px;
        padding: 26px 18px 22px;
        border-radius: 22px;
        border-color: rgba(202, 205, 214, 0.72);
        box-shadow: 0 18px 42px rgba(20, 35, 68, 0.05);
    }

    .about-service-icon {
        width: 72px;
        height: 72px;
        margin-bottom: 18px;
    }

    .about-service-card h3 {
        font-size: 20px;
        line-height: 1.35;
        font-weight: 600;
    }

    .about-service-card p {
        margin-top: 8px;
        color: #8a91a0;
        font-size: 13px;
        line-height: 1.65;
    }

    .about-dark-panel-contact {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0 64px;
    }

    .about-contact-card {
        grid-template-columns: 360px minmax(0, 420px);
        gap: 80px;
        width: min(1080px, 100%);
        min-height: 420px;
        padding: 58px 72px;
        border-radius: 30px;
        box-shadow: 0 24px 60px rgba(39, 48, 70, 0.08);
    }

    .about-contact-copy h2 {
        font-size: 34px;
        line-height: 1.36;
        font-weight: 600;
        letter-spacing: 0;
    }

    .about-contact-copy p {
        margin-top: 16px;
        color: #7a8395;
        font-size: 16px;
        line-height: 1.75;
    }

    .about-contact-form {
        gap: 22px;
    }

    .about-contact-form label {
        grid-template-columns: 42px minmax(0, 1fr);
        gap: 16px;
        font-size: 14px;
        line-height: 1.35;
    }

    .about-contact-form input {
        width: 100%;
        min-height: 38px;
        padding: 0 18px;
        font-size: 14px;
    }

    .about-contact-form button,
    .about-contact-form .wpcf7-submit {
        width: auto;
        min-width: 108px;
        height: 38px;
        margin-top: 8px;
        font-size: 14px;
        font-weight: 500;
        box-shadow: 0 8px 18px rgba(23, 101, 255, 0.16);
    }

}

.about-stage {
    --dark-video-x: 64vw;
    --dark-video-y: 50vh;
    --dark-video-width: clamp(1100px, 86vw, 1800px);
}

.brand-active-dot {
    position: absolute;
    left: 51%;
    top: 52.5%;
    z-index: 6;
    width: 75px;
    height: 75px;
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(var(--dot-scale));
    transform-origin: center center;
    overflow: hidden;
    background: #17171c;
    box-shadow: 0 0 44px rgba(23, 23, 28, .18);
    /*animation: aboutDotPulse 2.8s ease-in-out infinite;*/
    will-change: transform;
}

.brand-dot-video {
    position: absolute;
    left: calc(var(--dark-video-x) - var(--dot-left, 0px));
    top: calc(var(--dark-video-y) - var(--dot-top, 0px));
    z-index: 1;
    width: var(--dark-video-width);
    height: auto;
    max-width: none;
    min-width: 0;
    transform: translate(-50%, -50%);
    object-fit: contain;
    pointer-events: none;
}

.brand-active-dot::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 2;
    border-radius: inherit;
    box-shadow:
            inset 0 0 18px rgba(255, 255, 255, .08),
            inset 0 0 34px rgba(0, 0, 0, .35);
    pointer-events: none;
}

.about-dark-video {
    position: absolute;
    left: var(--dark-video-x);
    top: var(--dark-video-y);
    z-index: 1;
    width: var(--dark-video-width);
    height: auto;
    max-width: none;
    min-width: 0;
    transform: translate(-50%, -50%) scale(calc(1 + min(var(--dark-scroll-progress), 1) * .025));
    object-fit: contain;
    pointer-events: none;
    will-change: transform;
}

.about-stage.is-expanding .brand-active-dot {
    z-index: 10002;
    opacity: 0;
}

.about-stage.is-expanding .about-screen-dark {
    z-index: 10003;
    opacity: 1;
    pointer-events: none;
    clip-path: circle(var(--dark-clip-radius) at var(--dark-clip-x) var(--dark-clip-y));
    -webkit-clip-path: circle(var(--dark-clip-radius) at var(--dark-clip-x) var(--dark-clip-y));
}

.about-dark-scroll {
    position: relative;
    z-index: 20;
    height: 400vh;
    transform: translate3d(0, calc(var(--dark-scroll-progress) * -100vh), 0);
    will-change: transform;
    backface-visibility: hidden;
}

@media (min-width: 1025px) {
    .about-stage {
        --dark-video-x: 64vw;
        --dark-video-y: 50vh;
        --dark-video-width: clamp(1100px, 86vw, 1800px);
    }

    .about-dark-video {
        left: var(--dark-video-x);
        top: var(--dark-video-y);
        width: var(--dark-video-width);
        max-width: none;
    }

    .brand-dot-video {
        left: calc(var(--dark-video-x) - var(--dot-left, 0px));
        top: calc(var(--dark-video-y) - var(--dot-top, 0px));
        width: var(--dark-video-width);
        max-width: none;
    }
}

@media (max-width: 900px) {
    .about-stage {
        --dark-video-x: 58vw;
        --dark-video-y: 50vh;
        --dark-video-width: clamp(720px, 128vw, 1200px);
    }

    .about-dark-video {
        left: var(--dark-video-x);
        top: var(--dark-video-y);
        width: var(--dark-video-width);
        max-width: none;
    }

    .brand-dot-video {
        left: calc(var(--dark-video-x) - var(--dot-left, 0px));
        top: calc(var(--dark-video-y) - var(--dot-top, 0px));
        width: var(--dark-video-width);
        max-width: none;
    }
}

@media (max-width: 640px) {
    .about-stage {
        --dark-video-x: 56vw;
        --dark-video-y: 50vh;
        --dark-video-width: 150vw;
    }

    .about-dark-video {
        left: var(--dark-video-x);
        right: auto;
        top: var(--dark-video-y);
        width: var(--dark-video-width);
        min-width: 0;
        max-width: none;
        transform: translate(-50%, -50%);
        opacity: .78;
    }

    .brand-dot-video {
        left: calc(var(--dark-video-x) - var(--dot-left, 0px));
        top: calc(var(--dark-video-y) - var(--dot-top, 0px));
        width: var(--dark-video-width);
        max-width: none;
    }
}