:root {
    --active-color: hsl(204 100 53);
    --bg-color: #e1e3e5;
    --icon-default: hsl(203 5 75);
    --icon-accent: hsl(203 15 98);
    --navigation-color: hsl(203 5 25 / 0.3);
}

h2,
h3,
a,
span {
    white-space: nowrap;
}

body {
    background: #000;
}

section {
    position: relative;
    /*	width: 100%;*/
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
}

.auto-height{
    height: auto;
}

.sd-wrapper {
    width: 100%;
    height: calc(100% - 20px);
    position: relative;
}

.sd-item {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: 100px;
    display: none;
}

.sd-item:nth-child(1) {
    display: flex;
}

/*.sd-item.sd-item-white{
	background: url(/canvas/src/liangshan/bubble.jpg);
	background-size: cover;
	background-position: center;
}*/

#sd-bottom {
    width: 100%;
    height: 20px;
    /*	border: 1px solid red;*/
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
}

.sd-bo {
    height: 100%;
    background: #555;
}

.sd-bo.active {
    background: #fff;
}

section header {
    position: absolute;
    top: 0px;
    left: 0;
    width: 100%;
    padding: 20px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10;
    /*	border: 1px solid red;*/
}

section header .toggle {
    position: relative;
    width: 40px;
    height: 40px;
    background-size: 30px;
    background-repeat: no-repeat;
    background-position: center;
    cursor: pointer;
}

section header .toggle i {
    font-size: 30px;
    color: #fff;
}

.bg {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -100;
    background-position: center;
}

.bird {
    position: absolute;
    bottom: 0;
    right: 100px;
    max-height: 80%;
    z-index: 100;
}

.content {
    position: absolute;
    left: 100px;
    max-width: 600px;
    z-index: 10;
}

.content h2 {
    font-size: 3.5em;
    color: #fff;
    font-weight: 400;
    line-height: 2em;
    transform: translateY(-10%);
}

.content h2 span {
    font-weight: 800;
    font-size: 2em;
    letter-spacing: 5px;
}

.content p {
    color: #fff;
    margin-top: -15px;
}

.content a {
    display: inline-block;
    padding: 10px 20px;
    background: #fff;
    color: #000;
    text-decoration: none;
    text-transform: uppercase;
    margin-top: 20px;
    font-weight: 600;
    letter-spacing: 2px;
}

.sci {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    width: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding: 20px;
    background: #fff;
}

.sci li {
    list-style: none;
}

.sci li a {
    display: inline-block;
    transform: scale(0.5);
}

.textBlocks {
    position: absolute;
    bottom: 0;
    display: flex;
}

.textBlocks .block {
    position: relative;
    padding: 20px;
    margin-right: 40px;
    max-width: 500px;
    background: rgba(0, 255, 0, 0.2);
}

.textBlocks .block h3 {
    font-weight: 600;
    letter-spacing: 1px;
    color: #fff;
}

.textBlocks .block p {
    color: #fff;
}

/* vt */
.tilt-box {
    position: relative;
    border-radius: 20px;
    transform-style: preserve-3d;
}

.tilt-box .tilt-card {
    position: relative;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    width: 700px;
    min-height: 400px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-top: 1px solid rgba(255, 255, 255, 0.75);
    border-left: 1px solid rgba(255, 255, 255, 0.75);
    border-radius: 20px;
    box-shadow: 0 25px 45px rgba(0, 0, 0, 0.05);
    transform-style: preserve-3d;
    padding: 35px;
    color: #fff;
}

.tilt-box .tilt-card h2 {
    padding: 10px;
    color: #eee;
    font-family: Verdana;
    display: flex;
    justify-content: center;
    align-items: center;
}

.tilt-box .tilt-card p {
    text-indent: 1.5em;
}

/* slider */
.image-slider {
    margin-left: 20px;
    display: flex;
    flex-flow: column;
    width: clamp(360px, 96vw, 830px);
    aspect-ratio: 16 / 9;
    min-height: 400px;
    overflow: hidden;
    border-radius: 8px;
    container-type: inline-size;
    contain: content;
    background-color: #0006;
    box-shadow: rgba(0, 0, 0, 0.2) 0px 1px 2px, rgba(0, 0, 0, 0.3) 0px 2px 4px,
        rgba(0, 0, 0, 0.25) 0px 4px 8px, rgba(0, 0, 0, 0.2) 0px 8px 16px,
        rgba(0, 0, 0, 0.15) 0px 16px 32px;
}

.slider__content {
    flex-grow: 1;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}

.slider-control--button {
    border: 0;
    background: 0;
    outline: 0;
    cursor: pointer;
    place-content: center;
    padding-inline: 15px;
    z-index: 1;
    display: grid;
}

.slider-control--button svg {
    background: rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 2px #fff;
}

.icon {
    height: 2rem;
    width: 2rem;
    fill: var(--icon-default);
    border-radius: 50%;
}

/*.slider-control--button:where(:hover) {
    background-image: linear-gradient(
        to var(--position),
        #0000 0%,
        #0002,
        80%,
        #0006 100%
    );
    .icon {
        fill: var(--icon-accent);
        background: #0001;
    }
}*/

.slider-control--button:active {
    outline: 0.2em solid hsl(204 100 53);
    outline-offset: -0.5em;
}

.prev-button {
    --position: left;
}

.next-button {
    --position: right;
}

.image-display {
    position: fixed;
    inset: 0;
}

.slider-navigation {
    z-index: 10;
    display: grid;
    grid-auto-flow: column;
    grid-template-columns: repeat(6, 1fr);
    grid-auto-columns: 100%;
    gap: 1.25rem;
    padding: 1rem;
    place-content: center;
    background-color: var(--navigation-color);
    backdrop-filter: blur(6px);
}

.nav-button {
    display: grid;
    width: 100%;
    height: 100%;
    border-radius: 0.5em;
    overflow: hidden;
    align-items: center;
    justify-content: center;
    border: 0;
    aspect-ratio: 16 / 9;
    transition: filter 150ms linear, scale 266ms ease;
    border: 1px solid #fff;
}

.thumbnail {
    display: block;
    max-width: 100%;
    width: 100%;
    object-fit: cover;
    height: 100%;
}

.numb {
    margin: 0 2px;
    font-family: monospace;
    font-size: 1.45em;
}

.numb:nth-child(1) {
    color: #6dc5eb;
}

.numb:nth-child(2) {
    color: #f7e75a;
}

.numb:nth-child(3) {
    color: #abfa6f;
}

.numb:nth-child(4) {
    color: #6ae0b9;
}

.numb:nth-child(5) {
    color: #ff3b3b;
}

.numb:nth-child(6) {
    color: #5a61e4;
}

.numb:nth-child(7) {
    color: #a02fe6;
}

.numb:nth-child(8) {
    color: #f958be;
}

.nav-button[aria-selected="true"] {
    scale: 1.1;
}

.nav-button[aria-selected="true"],
.nav-button:focus-visible {
    outline: 0.2em solid var(--active-color);
    outline-offset: 0.2em;
}

.nav-button[aria-selected="false"] {
    filter: opacity(0.7);
}

.nav-button[aria-selected="false"]:where(:hover, :focus-visible) {
    filter: opacity(1);
}

.stat-box-wrapper {
    width: 100%;
/*    height: 200px;*/
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
}

.stat-top {
    position: relative;
    font-size: 40px;
    margin-top: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    width: 100%;
}

#top1::before {
    content: '两山主导项目';
    padding: 0 10px;
    z-index: 1;
    background-color: #2f6d56;
}
#top2::before {
    content: '合作伙伴';
    padding: 0 10px;
    z-index: 1;
    background-color: #2f6d56;
}
#top3::before {
    content: '专业团队';
    padding: 0 10px;
    z-index: 1;
    background-color: #2f6d56;
}

.stat-drop-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 60px;
    padding: 50px 0;
/*    background: #eff0f4;*/
    width: 100%;
    color: #000;
}

.stat-chart {
    width: 700px;
    height: 700px;
    transform: translateX(175px);
}

.stat-swiper-container{
    position: relative;
    width: 570px;
}

.stat-chart-back {
    position: absolute;
/*    top: 300px;*/
    top: 90px;
    color: #fff;
    margin-left: -175px;
/*    transform: translateX(-175px);*/
}
.stat-below{
    margin-top: 60px;
    position: relative;
}

.stat-chart-back h1 {
    font-size: 35px;
}

.scw.swiper-slide{
/*    border: 1px solid red;*/
    width: 520px;
}

.stat-chart-back h1:nth-child(1) {
    margin-left: 90px;
}
/*.stat-chart-back h1:nth-child(2) {
    margin-left: -70px;
}*/

.stat-chart-back .para {
    width: 550px;
    text-indent: 2em;
    margin-top: 20px;
    line-height: 1.5em;
    letter-spacing: 1.5px;
    margin-left: 20px;
}

span.b {
    font-weight: bold;
    color: cyan;
    font-size: 50px;
    margin-left: 8px;
}
span.b0 {
    font-weight: bold;
    color: gold;
    font-size: 45px;
    margin-left: 8px;
}

.stat-box {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.stat-title {
    font-size: 24px;
    margin-top: 10px;
}

.stat-num {
    font-weight: bold;
    font-size: 36px;
    margin-right: 2px;
    display: inline-block;
    width: 62px;
    text-align: right;
}

.stat-box i {
    font-size: 40px;
}

/* drop */
.stat-drop-wrapper{
    position: absolute;
    bottom: -90px;
    left: 0;
}

.sdw{
    padding-left: 16px;
    padding-right: 16px;
    flex: 1;
    flex-shrink: 0;
    height: 90px;
    background:linear-gradient(200deg, #723333 0%, #337246 85%);
    box-shadow: 0 3px 20px #3e98bd33;
    border-radius: 6px;
    justify-content: space-between;
    flex-wrap: nowrap;
    cursor: default;
    font-weight: 400;
    font-size: 22px;
    color: #1d1d1d;
    line-height: 30px;
    display: flex;
    flex-direction: row;
    align-items: center;
    color: #fff;
    text-decoration: none;
}

.sdw i{
    font-size: 1.5em;
}

.sdw-desc{
    font-size: 18px;
}

.sdw:nth-of-type(2) {
    background:linear-gradient(200deg, #336572 0%, #337246 85%)
}

.sdw:nth-of-type(3) {
    background:linear-gradient(200deg, #707233 0%, #337246 85%)
}

.sdw:nth-of-type(4) {
    background:linear-gradient(200deg, #393372 0%, #337246 85%)
}

.sdw:nth-of-type(5) {
    background:linear-gradient(200deg, #723333 0%, #337246 85%)
}


@container (max-width: 660px) {
    .nav-button:not(:has(img)) {
        background-color: rgb(241, 235, 232);
    }

    .slider-navigation {
        display: flex;
        justify-content: center;
        padding-block: 1.5em;
    }

    .nav-button {
        inline-size: 0.625rem;
        aspect-ratio: 1;
        border-radius: 50%;
    }

    .nav-button>.thumbnail {
        display: none;
    }

    .nav-button[aria-selected="true"] {
        background-color: black;
        scale: 1.5;
    }
}

.stat-logo-grid{
    width: 100%;
    background: rgba(225, 225, 225, 0.25);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 10px;
}
.stat-logo-grid img.stat-logo{
    height: 60px;
    object-fit: cover;
/*    border: 1px solid red;*/
    margin: 5px;
    margin-left: 20px;
    box-shadow: 0 0 2px #000;
    padding: 5px;
}

.stat-logo-grid img.stat-logo:not(.no-white){
    background: #eee;
}

.stat-logo-grid img.stat-logo + .stat-logo{
    margin-left: 40px;
}

/* team ui */
.team-container,
.team-wrapper{
    width: 850px;
    position: relative;
}
.team-main{
    padding: 25px;
    width: 850px;
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    z-index: 1;
    box-shadow: 0 0 3px #000;
}
.team-left{
    width: 33.3%;
/*    border: 1px solid red;*/
}
.team-left img.team-img{
    width: 210px;
    object-fit: cover;
}
#team-all-wrapper{
    margin: 20px 0;
}

.team-right{
    height: 450px;
    width: 640px;
    display: flex;
    flex-direction: column;
    align-items: center;
/*    border: 1px solid red;*/
}
.team-desc{
    padding: 10px;
}
.team-desc ul{
    padding-inline-start: 2em;
}
.stat-padding{
    padding-top: 10px;
    padding-bottom: 20px;
}
.team-behind{
    z-index: 0;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.tb-ball:nth-child(1){
    position: absolute;
    bottom: 15px;
    right: 10px;
    width: 95px;
    height: 95px;
    background: green;
    border-radius: 100%;
}

.tb-ball:nth-child(2){
    position: absolute;
    left: 15px;
    top: 12px;
    width: 115px;
    height: 115px;
    border-radius: 100%;
    background: green;
    background: rgb(187, 236, 50);
}

.image-slider-dismiss{
    position: absolute;
    top: 35px;
    right: 5px;
    font-size: 30px;
    color: #fff;
    text-shadow: 0 0 1px #000;
    z-index: 100;
    font-weight: bold;
    display: none;
}

.image-slider-dismiss::before{
    content: '×';
}

.tilt-img-btn{
    width: fit-content;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 14px;
    border: 1px solid antiquewhite;
    cursor: default;
    display: none;
    margin: auto;
    margin-bottom: 2px;
}

@keyframes text-fill{
    0%{
        opacity: 0;
        clip-path: inset(100% 0 0 0);
    }
    100%{
        opacity: 1;
        clip-path: inset(0 0 0 0);
    }
}
@keyframes text-drop{
    0%{
        opacity: 0;
        clip-path: inset(0 0 0 100%);
    }
    100%{
        opacity: 1;
        clip-path: inset(0 0 0 0);
    }
}

/* PC 半屏：通常是平板或PC窗口缩小到一半时 */
@media screen and (min-width: 620px) and (max-width: 1200px) {
    .bird {
        filter: blur(10px);
        -webkit-filter: blur(10px);
        z-index: -1;
    }

}

/* 移动端：小屏幕手机 */
@media screen and (max-width: 619px) {
    section header .toggle i {
        font-size: 20px;
        color: #fff;
    }

    .bird{
        right: 0px;
        max-height: 40%;
    }

    .content h2 {
        font-size: 1.65em;
        line-height: 1.95em;
        transform: translateY(-10%);
    }

    .content h2 span {
        font-size: 1.75em;
    }

    .content {
        top: 100px;
        left: 40px;
        max-width: 600px;
    }

    .sd-item {
        padding: 0;
        align-items: baseline;
    }

    .content a {
        position: absolute;
        top: calc(50vh - 140px);
        left: calc(50vw - 95px);
    }

    .textBlocks h3{
        font-family: Verdana;
    }

    .textBlocks{
        display: flex;
        flex-direction: column;
        align-items: center;
        z-index: 100;
    }

    .textBlocks p{
        font-family: system-ui;
        text-indent: 1.25em;
        backdrop-filter: blur(7.5px);
        -webkit-backdrop-filter: blur(7.5px);
        border-radius: 7.5px;
    }

    .textBlocks .block {
        padding: 15px 10px;
        margin-right: 40px;
    }

    /* sd item */
    .sd-item-white{
        flex-direction: column;
        align-items: center;
    }

    .tilt-box{
        width: 100%;
        height: 100%;
    }
    .tilt-box .tilt-card {
        width: 100%;
        height: 100%;
        min-height: unset;
        padding: 10px;
        padding-top: 30px;
        overflow-y: auto;
        /* display: none; */
    }

    .tilt-box .tilt-card h2{
        font-size: 1.5em;
        padding: 0;
        margin-top: 2px;
        /* line-height: 1.25em; */
    }
    .tilt-box .tilt-card .desc{
        font-size: 16px;
        padding: 0 20px;
    }

    span.b {
        font-size: 12px;
        display: none;
    }
    span.b0 {
        font-size: 12px;
        display: none;
    }

    .stat-chart-back h1 {
        font-size: 22px;
    }

    h1 span.b {
        font-size: 28px;
        display: inline;
    }
    h1 span.b0 {
        font-size: 28px;
        display: inline;
    }

    .image-slider {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        margin-left: 0;
        min-height: unset;
        /* container-type: none; */
        contain: none;
        display: none;
        z-index: 50;
    }

    .slider__content{
        width: 100%;
    }

    .slider-control--button {
        display: block;
        width: fit-content;
        padding-inline: 0;
        /* transform: translateY(40px); */
        position: absolute;
        bottom: 0;
    }
    .slider-control--button.prev-button{
        left: 20px;
    }
    .slider-control--button.next-button{
        right: 20px;
    }

    .image-slider-dismiss{
        display: block;
    }

    .tilt-img-btn{
        display: block;
    }

    .stat-title {
        font-size: 16px;
        margin-top: 5px;
    }

    .stat-box i {
        font-size: 24px;
    }

    .stat-drop-wrapper {
        gap: 0;
        padding: 0;
        bottom: -85px;
    }

    .sdw{
        padding-left: 10px;
        padding-right: 10px;
        flex: 1;
        flex-shrink: 0;
        height: 60px;
        min-width: 145px;
        box-shadow: 0 3px 20px #3e98bd33;
        border-radius: 4px;
        flex-wrap: nowrap;
        font-weight: 400;
        font-size: 16px;
        color: #1d1d1d;
        display: flex;
        flex-direction: row;
        align-items: center;
        color: #fff;
        text-decoration: none;
    }

    .sdw i{
        font-size: 1em;
    }

    .sdw-desc{
        font-size: 14px;
    }

    .stat-num {
        font-size: 16px;
        width: fit-content;
    }

    .stat-box-wrapper{
        margin-top: 15px;
    }

    .stat-chart-back {
        position: relative;
        margin-left: 0;
        top: 0;
        /* justify-self: center; */
        width: 320px;
        left: calc(50% - 160px);
        padding-bottom: 20px;
    }

    .stat-swiper-container{
        width: 320px;
    }

    .start-chart{
        width: 600px;
    }

    .stat-chart-back .para {
        width: 320px;
        text-indent: 1.25em;
        margin-top: 10px;
        line-height: 1.15em;
        letter-spacing: 1px;
        margin-left: 10px;
        font-family: system-ui;
    }

    .stat-chart {
        width: 600px;
        height: 600px;
        transform: translateX(75px);
    }

    .stat-chart-back h1:nth-child(1) {
        margin-left: 50px;
    }

    .team-container,
    .team-wrapper{
        width: 320px;
    }

    .team-main{
        padding: 15px;
        width: 320px;
    }

    .team-left{
        position: absolute;
        left: 0;
        top: 0;
        /* width: 33.3%; */
        width: 100%;
        height: 100%;
        z-index: -1;
    }

    .team-left img.team-img{
        width: 100%;
        object-fit: cover;
    }
    #team-all-wrapper{
        margin: 20px 0;
    }

    .team-right{
        height: 450px;
        width: 640px;
        overflow-y: auto;
    /*    border: 1px solid red;*/
    }
    .team-desc{
        padding: 5px;
        backdrop-filter: blur(3px);
        -webkit-backdrop-filter: blur(3px);
    }
    .team-desc ul{
        padding-inline-start: 1.5em;
    }

    .stat-logo-grid img.stat-logo{
        height: 50px;
        margin: 5px;
        box-shadow: 0 0 2px #000;
        overflow: hidden;
    }

    .stat-logo-grid img.stat-logo + .stat-logo{
        margin-left: 5px;
    }
}