.section-1{
    display: flex;
    align-items: center;
    position: relative;
    min-height: 22vw;
}
.section-1 .logo-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 0;
}
.section-1 .logo-bg img {
    width: 100%;
}
.section-1 .container {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
    letter-spacing: 2px;

}
.section-1 .container .about-hero {
    font-size: clamp(1.1rem, 3vw, 1.5rem);
}
.section-1 .container .about-hero .about-subtitle {
    color: #ccc;
    font-weight: 400;
    font-size: 1.25rem;
}
.section-1 .container .about-content {
    max-width: 51rem;
    margin: 2rem auto;
    padding: 0 1rem;
    line-height: 2;
}
/* section-2 */
.section-2{
    color: #ccc;
    padding: 1rem 0;
}
.section-2 .about-features {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: space-between;
    text-align: center;
}
.section-2 .about-features .feature-card {
    position: relative;
    flex: 0 1 calc(25% - 1rem);
    aspect-ratio: 2 / 3;
    background-color: rgba(61,141,145,.1);
    padding: 9rem 1.25rem;
    border-radius: 1rem;
    overflow: hidden;
}
.section-2 .about-features .feature-card .feature-img {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
    opacity: 1;
    transition: all 0.3s ease;
}
.section-2 .about-features .feature-card:hover .feature-img {
    filter: brightness(0.5);
}
.section-2 .about-features .feature-card .feature-img.feature-1 {
    background:url(../../imgs/about_1_1_atomization.webp) center/cover no-repeat;
}
.section-2 .about-features .feature-card .feature-img.feature-2 {
    background:url(../../imgs/about_1_2_service.webp) center/cover no-repeat;
}
.section-2 .about-features .feature-card .feature-img.feature-3 {
    background:url(../../imgs/about_1_3_strength.webp) center/cover no-repeat;
}
.section-2 .about-features .feature-card .feature-img.feature-4 {
    background:url(../../imgs/about_1_4_manufacturing.webp) center/cover no-repeat;
}
.section-2 .about-features .feature-card .feature-content {
    position: absolute;
    width: 100%;
    padding: 0 1rem;
    top: 80%;
    left: 50%;
    transform: translate(-50%, 0%);
    transition: all 0.3s ease;
    z-index: 1;
    letter-spacing: 1px;
    line-height: 1.75;
}
.section-2 .about-features .feature-card:hover .feature-content {
    top: 50%;
    transform: translate(-50%, -50%);
}
.section-2 .about-features .feature-card .feature-content .feature-title {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}
.section-2 .about-features .feature-card .feature-content .feature-des {
    font-size: 1rem;
    margin-top: 2rem;
    filter: drop-shadow(2px 4px 6px black) brightness(0.5);
    opacity: 0;
    color: #fff;
    transition: all 0.3s ease;
}
.section-2 .about-features .feature-card:hover .feature-content .feature-des {
    opacity: 1;
    filter: drop-shadow(2px 4px 6px black) brightness(1);
}

/* ========== 轮播图 ========== */
.about-slider {
    position: relative;
    margin-top: 4rem;
    padding: 0;
}
.about-slider .aboutSwiper {
    border-radius: 1rem;
    overflow: hidden;
}
.about-slider .aboutSwiper .swiper-slide img {
    width: 100%;
    height: auto;
    display: block;
    filter: brightness(0.85);
}

/* 自定义导航按钮 */
.about-slider .slider-nav {
    position: absolute;
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
    z-index: 2;
    left: 50%;
    bottom: 2rem;
    transform: translateX(-50%);
}
.about-slider .slider-nav .slider-nav-btn {
    padding: 0.75rem 2.5rem;
    border: none;
    border-radius: 2rem;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;

    /* 非 active 状态 */
    background-color: rgba(115, 223, 221, 0.25);
    color: rgba(238, 238, 238, 0.5);
}
.about-slider .slider-nav .slider-nav-btn.active {
    /* active 状态：背景透明度变低（更实），字体白色 */
    background-color: rgba(115, 223, 221, 0.6);
    color: #fff;
}
.about-slider .slider-nav .slider-nav-btn:hover {
    background-color: rgba(115, 223, 221, 0.45);
    color: rgba(255, 255, 255, 0.85);
}
/* section-3 */
.section-3 {
    color: #ccc;
    padding: 5rem 0;
}
.section-3 .content-title {
    text-align: center;
    letter-spacing: 2px;
    margin-bottom: 3rem;
}
.section-3 .content-title .title-bg{
    font-size: clamp(1.5rem, 3.5vw, 2rem);
}
.section-3 .content-title .highlight{
    font-size: clamp(1.1rem, 3vw, 1.5rem);
}
.section-3 .global-base {
    position: relative;
    background-image: url(../../imgs/map.webp);
    background-position: center;
    background-size: cover;
    aspect-ratio: 192 / 73;
}
.section-3 .global-base .location-pin{
    --pin-scale: 0.35;
}
.section-3 .global-base .location-pin.pin-1 {
    left: 88%;
    top: 60%;
}
.section-3 .global-base .location-pin.pin-2 {
    left: 78%;
    top: 26%;
}
.section-3 .global-base .location-pin.pin-3 {
    left: 61%;
    top: 24%;
}
.section-3 .global-base .location-pin.pin-4 {
    left: 49%;
    top: 2%;
}
.section-3 .global-base .location-pin.pin-5 {
    left: 13%;
    top: 30%;
}

/* ==================== Location Point 涟漪点样式 ==================== */
.location-point {
    position: absolute;
    width: 16px;
    height: 16px;
    cursor: pointer;
    /* 中心圆点颜色由 JS 通过 CSS 变量注入 */
    --point-color: #61c408;
    /* 等比例缩放：以 left/top 定位点为基准 */
    transform-origin: 0 0;
    transform: scale(var(--global-scale-factor, 1));
}

/* 中心实心圆 */
.location-point::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8px;
    height: 8px;
    margin: -4px 0 0 -4px;
    background: var(--point-color);
    border-radius: 50%;
    z-index: 2;
    box-shadow: 0 0 6px var(--point-color);
}

/* 涟漪圈 — ::after 作为第一圈 */
.location-point::after,
.location-point .ripple-ring {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8px;
    height: 8px;
    margin: -4px 0 0 -4px;
    border: 2px solid var(--point-color);
    border-radius: 50%;
    z-index: 1;
    opacity: 0;
    animation: ripple-wave 2s ease-out infinite;
}

/* 第二圈延迟 */
.location-point .ripple-ring:nth-child(1) {
    animation-delay: 0.65s;
}

/* 第三圈延迟 */
.location-point .ripple-ring:nth-child(2) {
    animation-delay: 1.3s;
}

/* 涟漪扩散动画 */
@keyframes ripple-wave {
    0% {
        width: 8px;
        height: 8px;
        margin: -4px 0 0 -4px;
        opacity: 0.8;
    }
    100% {
        width: 40px;
        height: 40px;
        margin: -20px 0 0 -20px;
        opacity: 0;
    }
}

/* 各点定位 */
.location-point.point-1 { left: 49%; top: 18%; }
.location-point.point-2 { left: 46%; top: 26.5%; }
.location-point.point-3 { left: 51%; top: 23%; }
.location-point.point-4 { left: 55%; top: 12%; }
.location-point.point-5 { left: 57%; top: 15%; }
.location-point.point-6 { left: 59%; top: 32%; }
.location-point.point-7 { left: 59%; top: 41%; }
.location-point.point-8 { left: 62%; top: 43%; }
.location-point.point-9 { left: 62%; top: 51%; }
.location-point.point-10 { left: 45%; top: 48%; }
.location-point.point-11 { left: 79%; top: 41%; }
.location-point.point-12 { left: 82.5%; top: 43%; }
.location-point.point-13 { left: 80%; top: 51%; }
.location-point.point-14 { left: 91%; top: 44%; }
.location-point.point-15 { left: 93%; top: 48%; }
.location-point.point-16 { left: 89%; top: 78%; }
.location-point.point-17 { left: 95%; top: 82%; }
.location-point.point-18 { left: 13%; top: 41%; }
.location-point.point-19 { left: 14%; top: 46%; }
.location-point.point-20 { left: 17%; top: 52%; }
.location-point.point-21 { left: 24%; top: 70%; }
.location-point.point-22 { left: 28%; top: 79%; }
/* section-3 service */
.section-3 .global-service {
    margin-top: 5rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
}
.section-3 .global-service .item {
    flex: 0 1 calc(25% - 2rem);
    text-align: center;
}
.section-3 .global-service .item .item-value {
    height: 2.75rem;
    color: var(--moki-accent);
    font-weight: 700;
    line-height: normal;
}
.section-3 .global-service .item .item-value span {
    font-family: var(--font-montserrat);
    font-size: clamp(1.8rem, 5vw, 2.75rem);
    font-weight: 900;
}
.section-3 .global-service .item .item-value img {
    width: 2.75rem;
    height: 2.75rem;
    margin: 0 auto;
}
.section-3 .global-service .item .title-btn {
    color: #fff;
    border-radius: 5px;
    background-color: rgba(104, 231, 229, 0.3);
    margin-top: 0.75rem;
}
/* section-4 */
.section-4{
    padding: 5rem 0;
}
.section-4 .content-title{
    text-align: center;
    letter-spacing: 2px;
    color: #fff;
}
.section-4 .content-title .title-bg{
    font-size: clamp(1.5rem, 3.5vw, 2rem);
}
.section-4 .content-title .des{
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    color: #ccc;
    margin-top: 1rem;
}

/* team-show start */
.section-4 .team-show{
	margin: 5rem auto;
}
.team-show .swiper {
	width:100%;
	margin:0 auto;
	position:relative;
	perspective: 1920px;
}
.team-show .swiper .current-swiper {
	width:30%;
	aspect-ratio: 0.75;
	border-radius:10px;
	margin:0 auto;
	box-shadow:0 0 20px rgba(0,0,0,0.05);
	position:relative;
	z-index:99;
	overflow:hidden;
}
.team-show .swiper .left-swiper {
	position:absolute;
	left:202px;
	top:0;
	z-index:1;
	overflow:hidden;
	transform-origin: left center;
	transform: rotateY(45deg) translateZ(-38px);
	will-change: transform;
	backface-visibility: hidden;
}
.team-show .swiper .right-swiper {
	position:absolute;
	right:202px;
	left:auto;
	top:0;
	z-index:1;
	overflow:hidden;
	transform-origin: right center;
	transform: rotateY(-45deg) translateZ(-38px);
	will-change: transform;
	backface-visibility: hidden;
}
.team-show .swiper .nocurrent-swiper {
	width:30%;
	aspect-ratio: 0.75;
	border-radius:8px;
	box-shadow:0 0 20px rgba(0,0,0,0.05);
}
.team-show .swiper .nocurrent-swiper:before {
	content:'';
	position:absolute;
	top:0;
	left:0;
	width:100%;
	height:100%;
	background:rgba(237,240,240,0.25);
	z-index:99;
}
.team-show .swiper .swiper-slide::before {
    content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: linear-gradient(180deg, rgba(14,32,50,0.9) 0%, transparent 10%, transparent 90%, rgba(14,32,50,0.5) 100%);
	z-index: 99;
}
.team-show .swiper .slide1 {
    background-color: #0e2032;
	background-image:url(../../imgs/about_moki_employee.webp);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}
.team-show .swiper .slide2 {
    background-color: #0e2032;
	background-image:url(../../imgs/about_moki_research_team.webp);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}
.team-show .swiper .slide3 {
    background-color: #0e2032;
	background-image:url(../../imgs/about_moki_team.webp);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}
.team-show .swiper .title {
    display: inline-block;
	margin-top: 2rem;
	padding: 0 1rem;
	line-height:1.5;
	font-size:1.25rem;
    font-weight: 700;
	color:#fff;
    background-color: #5a8da9;
}
.team-show .swiper .nocurrent-swiper .title {
	margin-top: 2rem;
	padding: 0 1rem;
	font-size:1.5rem;
	font-weight: 700;
	line-height:1.5;
}
.team-show .swiper .detail {
    position: absolute;
	width:100%;
	padding: 5px 1rem;
	line-height:1.5;
	color:#fff;
	font-size:1rem;
    background-color: rgba(90,141,169,0.9);
    bottom: 1.5rem;
}
.team-show .swiper .nocurrent-swiper .detail {
	font-size:1rem;
	line-height:1.5;
	width:100%;
}
.team-show .swiper .swiper-button-prev {
	width:3rem;
	height:3rem;
    padding: 0.5rem;
    box-sizing: content-box;
    color: var(--moki-accent);
    border: 2px solid var(--moki-accent);
    border-radius: 50%;
    background-image:none;
}
.team-show .swiper .swiper-button-prev:after {
    font-size:2rem;
}
.team-show .swiper .swiper-button-next {
    width:3rem;
	height:3rem;
    padding: 0.5rem;
    box-sizing: content-box;
    color: var(--moki-accent);
    border: 2px solid var(--moki-accent);
    border-radius: 50%;
    background-image:none;
}
.team-show .swiper .swiper-button-next:after {
    font-size:2rem;
}
/* team-show end */

.section-4 .join-us {
    text-align: center;
}

.section-4 .join-us h3 .title-btn,
.section-4 .join-us h3 .iconfont{
    position: relative;
    font-size: 1.25rem;
    transition: all 0.3s ease-in-out;
}
.section-4 .join-us h3 .iconfont {
    left: 0;
}
.section-4 .join-us h3 .title-btn:hover .iconfont {
    left: 5px;
}
.section-4 .join-us p{
    color: #ccc;
    margin-bottom: 1rem;
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

/* ==================== section-5 culture ==================== */
.section-5 {
    background-color: #000;
    overflow: hidden;
}
.section-5 .culture {
    position: relative;
    width: 100%;
}
.section-5 .culture .culture-swpier {
    width: 100%;
    overflow: hidden;
}
.section-5 .culture .culture-swpier .swiper-wrapper {
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}
.section-5 .culture .culture-swpier .swiper-slide {
    width: 100vw;
    height: auto;
}
.section-5 .culture .culture-item {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

/* ---------- 底层：图片全宽（CSS background-image，与 pillars-area 统一渲染管线） ---------- */
.section-5 .culture .culture-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background-size: cover;
    background-position: center center;
}

/* ---------- 整层暗色遮罩 + mask 探照灯（全宽覆盖，无元素接缝） ---------- */
/*
 * 探照灯效果原理（统一 mask 方案）：
 *   culture-img（z:1，全宽）= 底图，唯一图片来源
 *   pillars-area（z:3，全宽）= 透明容器
 *   pillars-mask（z:2 内部，全宽）= 暗色遮罩覆盖全区
 *   mask-image（Canvas 动态生成）：
 *     左半区 = 纯黑 → mask 不透明 → 遮罩生效 → 暗
 *     右半区 = 黑底 + 透明胶囊镂空 → 胶囊处 mask 透明 → 亮
 *   → 单一元素覆盖全区，彻底消灭元素接缝
 */
.section-5 .culture .pillars-area {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    overflow: hidden;
}

.section-5 .culture .pillars-area .pillars-mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    background: rgba(0, 0, 0, 0.65);
    pointer-events: none;
    /* mask 由 JS 动态设置 */
    -webkit-mask-size: 100% 100%;
    mask-size: 100% 100%;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: 0 0;
    mask-position: 0 0;
    -webkit-mask-mode: alpha;
    mask-mode: alpha;
}

/* ---------- 左侧 content ---------- */
.section-5 .culture .culture-content {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40%;
    transform: translate(-100%, -50%);
    z-index: 5;
    color: #fff;
    pointer-events: none;
}
.section-5 .culture .culture-content .slogan-zh {
    font-size: 2rem;
    font-weight: 500;
    letter-spacing: 4px;
    margin-bottom: 0.25rem;
    opacity: 0.85;
}
.section-5 .culture .culture-content .slogan-en {
    font-size: 1.25rem;
    font-weight: 400;
    letter-spacing: 2px;
    margin-bottom: 1.75rem;
    opacity: 0.6;
    color: #ccc;
}
.section-5 .culture .culture-content .title {
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 1.25rem;
    color: var(--moki-accent);
}
.section-5 .culture .culture-content .content {
    font-size: 1rem;
    line-height: 1.8;
    letter-spacing: 1px;
    opacity: 0.85;
    width: 90%;
    max-width: 35rem;
}

/* ---------- 导航指示器 ---------- */
.section-5 .culture .culture-nav {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 10;
}
.section-5 .culture .culture-nav .culture-nav-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}
.section-5 .culture .culture-nav .culture-nav-btn.active {
    background: #fff;
    border-color: #fff;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
}
.section-5 .culture .culture-nav .culture-nav-btn:hover {
    border-color: #fff;
    background: rgba(255, 255, 255, 0.4);
}

/* ---------- 导航 prev/next 按钮 ---------- */
.section-5 .culture .culture-nav .culture-nav-prev,
.section-5 .culture .culture-nav .culture-nav-next {
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: border-color 0.3s ease, color 0.3s ease, background 0.3s ease, opacity 0.3s ease;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    flex-shrink: 0;
}
.section-5 .culture .culture-nav .culture-nav-prev .iconfont {
    display: inline-block;
    transform: rotate(180deg);
}
.section-5 .culture .culture-nav .culture-nav-prev:hover,
.section-5 .culture .culture-nav .culture-nav-next:hover {
    border-color: var(--moki-accent);
    color: var(--moki-accent);
    background: rgba(115, 223, 221, 0.1);
}
.section-5 .culture .culture-nav .culture-nav-prev:active,
.section-5 .culture .culture-nav .culture-nav-next:active {
    transform: scale(0.92);
    transition: transform 0.1s ease;
}
/* 禁用态 */
.section-5 .culture .culture-nav .culture-nav-prev:disabled,
.section-5 .culture .culture-nav .culture-nav-next:disabled {
    opacity: 0.25;
    cursor: not-allowed;
    border-color: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.3);
    pointer-events: none;
}
.section-5 .culture .culture-nav .culture-nav-prev:disabled:hover,
.section-5 .culture .culture-nav .culture-nav-next:disabled:hover {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.3);
    transform: none;
}

/* 响应式 */
@media (max-width: 1024px) {
    .section-5 .culture .culture-content {
        left: 50%;
        width: 45%;
    }
    .section-5 .culture .culture-content .title {
        font-size: 1.6rem;
    }
    .section-5 .culture .culture-content .content {
        font-size: 0.9rem;
        max-width: 95%;
    }
}

@media (max-width: 768px) {
    .section-5 .culture .culture-item {
        aspect-ratio: 1 / 1;
    }
    .section-5 .culture .culture-content {
        top: auto;
        bottom: 50%;
        left: 50%;
        width: 90%;
        transform: translate(-50%, 50%);
    }
    .section-5 .culture .culture-content .title {
        font-size: 1.4rem;
    }
    .section-5 .culture .culture-content .content {
        font-size: 0.85rem;
    }
    .section-5 .culture .culture-img {
        filter: brightness(0.25);
    }
    .section-5 .culture .culture-nav .culture-nav-prev,
    .section-5 .culture .culture-nav .culture-nav-next {
        width: 1.75rem;
        height: 1.75rem;
        font-size: 0.75rem;
    }
}

/* ========== 全局间距与 section-1~4 响应式 ========== */

/* ≤1200：feature-card 4列→3列 */
@media screen and (max-width: 1200px) {
    .section-2 .about-features .feature-card {
        flex: 0 1 calc(33.333% - 1rem);
    }
    .section-3 .global-service .item {
        flex: 0 1 calc(33.333% - 2rem);
    }
}

/* ≤1024：feature 3列→2列，service 3列→2列，团队轮播偏移减小 */
@media screen and (max-width: 1024px) {
    .section-2 {
        padding: 3rem 0;
    }
    .section-2 .about-features .feature-card {
        flex: 0 1 calc(50% - 1.25rem);
    }

    .section-3 {
        padding: 3rem 0;
    }
    .section-3 .global-service {
        margin: 3rem auto;
        gap: 2rem;
    }
    .section-3 .global-service .item {
        flex: 0 1 calc(50% - 2rem);
    }

    /* 团队3D轮播：减小偏移避免左右卡溢出 */
    .team-show .swiper .left-swiper {
        left: 60px;
    }
    .team-show .swiper .right-swiper {
        right: 60px;
    }
    .team-show .swiper .current-swiper {
        width: 40%;
    }
    .team-show .swiper .nocurrent-swiper {
        width: 35%;
    }

    .section-4 {
        padding: 3rem 0;
    }
    .section-4 .team-show {
        margin: 3rem auto;
    }
}

/* ≤768：feature 2列→1列，团队轮播改为竖排相对布局 */
@media screen and (max-width: 768px) {
    .section-1 {
        min-height: 35vw;
    }
    .section-1 .container .about-content {
        max-width: 100%;
        margin: 1.5rem auto;
    }

    .section-2 {
        padding: 2.5rem 0;
    }
    .section-2 .about-features {
        gap: 1.5rem;
    }

    .section-3 {
        padding: 2.5rem 0;
    }
    .section-3 .global-service {
        margin: 2rem auto;
        gap: 1.5rem;
    }
    .section-3 .global-service .item {
        flex: 0 1 calc(50% - 1.5rem);
    }

    .team-show .swiper .swiper-button-prev,
    .team-show .swiper .swiper-button-next {
        width: 1.75rem;
        height: 1.75rem;
        z-index: 100;
        background-image: none;
    }
    .swiper-button-next:after, .swiper-button-prev:after {
        font-size: 1.75rem;
    }

    /* .team-show .swiper {
        perspective: none;
    }
    .team-show .swiper .left-swiper,
    .team-show .swiper .right-swiper {
        position: relative;
        left: auto;
        right: auto;
        top: auto;
        transform: none;
        width: 70%;
        margin: 0 auto;
    }
    .team-show .swiper .left-swiper {
        transform: rotateY(25deg) translateZ(-20px);
        transform-origin: left center;
        margin-bottom: -2rem;
    }
    .team-show .swiper .right-swiper {
        transform: rotateY(-25deg) translateZ(-20px);
        transform-origin: right center;
        margin-top: -2rem;
    }
    .team-show .swiper .current-swiper {
        width: 80%;
        z-index: 5;
    }
    .team-show .swiper .nocurrent-swiper {
        width: 60%;
    } */

    .section-4 {
        padding: 2.5rem 0;
    }
    .section-4 .team-show {
        margin: 2rem auto;
    }
}

/* ≤640：service 2列→1列 */
@media screen and (max-width: 640px) {
    .section-1 {
        min-height: 40vw;
    }
    .section-1 .container .about-content {
        padding: 0 1.5rem;
    }

    .section-2 {
        padding: 2rem 0;
    }
    .section-2 .about-features .feature-card {
        flex: 0 1 100%;
        aspect-ratio: 1;
    }
    .section-2 .about-features .feature-card .feature-img {
        filter: brightness(0.5);
    }
    .section-2 .about-features .feature-card .feature-content {
        top: 50%;
        transform: translate(-50%, -50%);
    }
    .section-2 .about-features .feature-card .feature-content .feature-des {
        opacity: 1;
        filter: drop-shadow(2px 4px 6px black) brightness(1);
    }
    .section-2 .about-slider .slider-nav {
        flex-direction: column;
        gap: 1rem;
        left: 1rem;
        bottom: 1rem;
        transform: none;
    }
    .section-2 .about-slider .slider-nav .slider-nav-btn {
        padding: 0.25rem 1rem;
    }

    .section-3 {
        padding: 2rem 0;
    }
    .section-3 .global-base .location-pin {
        --pin-scale: 0.35;
    }
    .section-3 .global-service {
        margin: 1.5rem auto;
        gap: 1rem;
    }
    .section-3 .global-service .item {
        flex: 0 1 100%;
    }

    .team-show .swiper .left-swiper,
    .team-show .swiper .right-swiper {
        width: 80%;
    }
    .team-show .swiper .current-swiper {
        width: 85%;
    }

    .section-4 {
        padding: 2rem 0;
    }
}

/* ≤440 */
@media screen and (max-width: 440px) {
    .section-1 {
        min-height: 45vw;
    }
    .section-2 {
        padding: 1.5rem 0;
    }
    .section-3 {
        padding: 1.5rem 0;
    }
    .section-4 {
        padding: 1.5rem 0;
    }
    /* .team-show .swiper .left-swiper,
    .team-show .swiper .right-swiper {
        width: 90%;
    } */
}