/* ============================================================
   About Us 页面
   ============================================================ */
.about-main {
    background: #fff;
}

/* 首屏 About banner（1920×600） */
.first {
    position: relative;
    width: 100%;
    max-width: 19.2rem;
    margin: 0 auto;
    background: #000;
    overflow: hidden;
}

.first__viewport {
    position: relative;
    width: 100%;
    padding-top: 31.25%;
}

.first__bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.first__shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.18) 55%, rgba(0, 0, 0, 0.3) 100%);
    pointer-events: none;
}

.first__content {
    position: absolute;
    left: 3.1rem;
    bottom: 0.84rem;
    z-index: 2;
    color: #fff;
}

.first__title {
    color: #FFF;
    font-family: Gabarito;
    font-size: 0.56rem;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    margin-bottom: 0.1rem;
}

.first__desc {
    color: #CCC;
    font-family: Gabarito;
    font-size: 0.16rem;
    font-style: normal;
    font-weight: 400;
    line-height: 150%;
}

/* 第二屏：About intro */
.second {
    position: relative;
    width: 100%;
    max-width: 19.2rem;
    height: 6.09rem;
    background: #f4f7fa;
    overflow: hidden;
}

.second__inner {
    position: relative;
    width: 100%;
    height: 100%;
    padding: 1rem 3.1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.second__title {
    color: #333;
    font-family: Gabarito;
    font-size: 0.48rem;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    margin-bottom: 0.4rem;
    width: 8rem;
}

.second__title-accent {
    background: linear-gradient(90deg, #D3B382, #C69D67);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.second__body {
    font-size: 0.16rem;
    color: #666;
    font-family: Gabarito;
    font-style: normal;
    font-weight: 400;
    line-height: 150%;
}

.second__body p {
    margin-bottom: 0.18rem;
}

.second__body p:last-child {
    margin-bottom: 0;
}

.second__play {
    position: absolute;
    right: 4.78rem;
    top: 1.13rem;
    z-index: 2;
    width: 1.2rem;
    height: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 50%;
    background: #333;
    box-shadow: 0 0.08rem 0.3rem rgba(0, 0, 0, 0.18);
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.second__play-ring {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.second__play-char {
    position: absolute;
    left: 50%;
    top: 50%;
    font-size: 0.16rem;
    font-weight: 400;
    letter-spacing: 0;
    color: #ffffff;
    text-transform: uppercase;
    transform: translate(-50%, -50%) rotate(var(--a)) translateY(-0.44rem);
}

.second__play-icon {
    position: relative;
    z-index: 1;
    width: 0.28rem;
    height: 0.33rem;
}

.second__play::after {
    content: "";
    position: absolute;
    inset: -0.14rem;
    border-radius: 50%;
    border: 0.02rem solid rgba(255, 255, 255, 0.85);
    animation: secondPulse 2.2s ease-out infinite;
}

.second__play:hover {
    transform: translateY(-0.02rem) scale(1.08);
}

@keyframes secondPulse {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }

    70% {
        transform: scale(1.65);
        opacity: 0;
    }

    100% {
        transform: scale(1.65);
        opacity: 0;
    }
}

/* 第三屏：公司核心数据（1920×674） */
.third {
    position: relative;
    width: 100%;
    max-width: 19.2rem;
    height: 6.74rem;
    background: #fff;
    overflow: hidden;
}

.third::before,
.third::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 184, 226, 0.06), rgba(0, 184, 226, 0) 70%);
    pointer-events: none;
    z-index: 0;
}

.third::before {
    width: 8rem;
    height: 8rem;
    left: -2rem;
    top: -3rem;
}

.third::after {
    width: 7rem;
    height: 7rem;
    right: -2rem;
    bottom: -3rem;
}

.third__inner {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    padding: 1rem 3.1rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.third__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 0.6rem;
    row-gap: 0;
    width: 100%;
}

.third__item {
    position: relative;
    padding: 0.3rem 0.2rem 0 0;
    width: 6.2rem;
    height: 2.1rem;
}

.third__item::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 0.01rem;
    background: #e4e9f2;
}

.third__item-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.third__num {
    font-family: Gabarito;
    font-size: 0.64rem;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    display: flex;
    align-items: baseline;
    background: linear-gradient(135deg, #00b8e2, #0063c3);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    flex-shrink: 0;
}

.third__num--dark {
    background: none;
    -webkit-text-fill-color: #333;
    color: #333;
}

.third__label {
    color: #333;
    text-align: right;
    font-family: Gabarito;
    font-size: 0.2rem;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
}

.third__desc {
    margin-top: 0.04rem;
    color: #666;
    font-family: Gabarito;
    font-size: 0.16rem;
    font-style: normal;
    font-weight: 400;
    line-height: 150%;
}

/* 第三屏入场动画 */
html.js .third:not(.is-in-view):not(.third--played) .third__item {
    opacity: 0;
    transform: translateY(0.2rem);
}

.third.is-in-view .third__item:nth-child(1) {
    animation: thirdFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0s both;
}

.third.is-in-view .third__item:nth-child(2) {
    animation: thirdFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.1s both;
}

.third.is-in-view .third__item:nth-child(3) {
    animation: thirdFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.2s both;
}

.third.is-in-view .third__item:nth-child(4) {
    animation: thirdFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.3s both;
}

@keyframes thirdFadeUp {
    from {
        opacity: 0;
        transform: translateY(0.2rem);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 第四屏：Corporate Culture（1920×624） */
.fourth {
    position: relative;
    width: 100%;
    max-width: 19.2rem;
    height: 6.24rem;
    background: url("../assets/images/about/fourth-img1.png") no-repeat center / cover;
    overflow: hidden;
}

.fourth__inner {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    padding: 1.45rem 3.1rem 0;
    display: flex;
    justify-content: space-between;
}

.fourth__content {
    max-width: 6.8rem;
}

.fourth__title {
    color: #333;
    font-family: Gabarito;
    font-size: 0.48rem;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    margin-bottom: 0.43rem;
}

.fourth__body {
    color: #666;
    font-family: Gabarito;
    font-size: 0.16rem;
    font-style: normal;
    font-weight: 400;
    line-height: 150%;
}

.fourth__body p {
    margin-bottom: 0.2rem;
}

.fourth__body p:last-child {
    margin-bottom: 0;
}

.fourth__figure {
    position: absolute;
    top: 0.96rem;
    right: 3.1rem;
    width: 5.77rem;
    height: 4.46rem;
    flex-shrink: 0;
}

.fourth__img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 第四屏入场动画 */
html.js .fourth:not(.is-in-view):not(.fourth--played) .fourth__content,
html.js .fourth:not(.is-in-view):not(.fourth--played) .fourth__figure {
    opacity: 0;
}

.fourth.is-in-view .fourth__content {
    animation: fourthFadeIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0s both;
}

.fourth.is-in-view .fourth__figure {
    animation: fourthFadeIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.2s both;
}

@keyframes fourthFadeIn {
    from {
        opacity: 0;
        transform: translateX(0.3rem);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 第二屏入场动画：JS 加 .is-in-view 触发
   进入视口前隐藏，无 JS 时内容默认可见 */
html.js .second:not(.is-in-view):not(.second--played) .second__title,
html.js .second:not(.is-in-view):not(.second--played) .second__body,
html.js .second:not(.is-in-view):not(.second--played) .second__play {
    opacity: 0;
}

.second.is-in-view .second__title {
    animation: secondFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0s both;
}

.second.is-in-view .second__body p:nth-child(1) {
    animation: secondFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.15s both;
}

.second.is-in-view .second__body p:nth-child(2) {
    animation: secondFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.25s both;
}

.second.is-in-view .second__body p:nth-child(3) {
    animation: secondFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.35s both;
}

.second.is-in-view .second__play {
    animation: secondFadeIn 0.7s ease 0.45s both;
}

@keyframes secondFadeUp {
    from {
        opacity: 0;
        transform: translateY(0.28rem);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 第六屏：One Team One Mission（1920×807） */
.sixth {
    position: relative;
    width: 100%;
    max-width: 19.2rem;
    height: 8.07rem;
    margin: 0 auto;
    background: #000;
    overflow: hidden;
}

.sixth__viewport {
    position: relative;
    width: 100%;
    height: 100%;
}

.sixth__bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sixth__shade {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to bottom, rgba(0, 0, 0, 0.25) 0%, rgba(0, 0, 0, 0.05) 40%, rgba(0, 0, 0, 0.6) 100%);
    pointer-events: none;
}

.sixth__content {
    position: absolute;
    left: 0;
    right: 0;
    top: 1.2rem;
    z-index: 2;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.sixth__title {
    margin-bottom: 0.25rem;
    color: #FFF;
    text-align: center;
    font-family: Gabarito;
    font-size: 0.48rem;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
}

.sixth__desc {
    color: #CCC;
    text-align: center;
    font-family: Gabarito;
    font-size: 0.16rem;
    font-style: normal;
    font-weight: 400;
    line-height: 150%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.sixth__gallery {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 1.47rem;
    z-index: 2;
    display: flex;
    justify-content: center;
    gap: 0.34rem;
    padding: 0 3.1rem;
}

.sixth__item {
    --sixth-offset: 0;
    width: 4.06rem;
    height: 2.67rem;
    flex-shrink: 0;
    margin: 0;
    border-radius: 0.1rem;
    overflow: hidden;
    box-shadow: 0 0.1rem 0.28rem rgba(0, 0, 0, 0.35);
    transform: translateY(var(--sixth-offset));
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.45s ease;
    will-change: transform;
}

/* 第二张图比两侧低 58px */
.sixth__item:nth-child(2) {
    --sixth-offset: 0.58rem;
}

.sixth__img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

/* 第六屏图片悬浮动效 */
.sixth__item:hover {
    transform: translateY(calc(var(--sixth-offset) - 0.14rem));
    box-shadow: 0 0.22rem 0.5rem rgba(0, 0, 0, 0.5);
}

.sixth__item:hover .sixth__img {
    transform: scale(1.08);
}

/* 第六屏入场动画 */
html.js .sixth:not(.is-in-view):not(.sixth--played) .sixth__content,
html.js .sixth:not(.is-in-view):not(.sixth--played) .sixth__item {
    opacity: 0;
}

.sixth.is-in-view .sixth__title {
    animation: sixthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0s both;
}

.sixth.is-in-view .sixth__desc {
    animation: sixthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.15s both;
}

.sixth.is-in-view .sixth__item:nth-child(1) {
    animation: sixthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.35s both;
}

.sixth.is-in-view .sixth__item:nth-child(2) {
    animation: sixthFadeUpOffset 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.5s both;
}

.sixth.is-in-view .sixth__item:nth-child(3) {
    animation: sixthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.65s both;
}

@keyframes sixthFadeUp {
    from {
        opacity: 0;
        transform: translateY(0.32rem);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes sixthFadeUpOffset {
    from {
        opacity: 0;
        transform: translateY(calc(0.58rem + 0.32rem));
    }

    to {
        opacity: 1;
        transform: translateY(0.58rem);
    }
}

@keyframes secondFadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* 顶部大图（复用 .banner 基础样式，单张轮播图） */
.about-banner .banner__eyebrow {
    font-size: 0.24rem;
    letter-spacing: 0.08em;
}

.about-banner .banner__title {
    font-size: 0.8rem;
    line-height: 1.15;
}

/* 公司简介 */
.about-profile {
    padding: 1.1rem 0.6rem 1.5rem;
    background: #fff;
}

.about-profile__inner {
    display: flex;
    gap: 0.95rem;
    align-items: stretch;
}

.about-profile__media {
    width: 9.3rem;
    height: 6rem;
    flex-shrink: 0;
    overflow: hidden;
    border-radius: 0.14rem;
    box-shadow: 0 0.2rem 0.6rem rgba(0, 0, 0, 0.08);
}

.about-profile__media-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-profile__content {
    flex: 1;
    padding-top: 0.3rem;
}

.about-profile__eyebrow,
.about-why__eyebrow,
.about-milestones__eyebrow {
    display: block;
    font-size: 0.2rem;
    color: #d3b382;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.about-profile__title,
.about-why__title,
.about-milestones__title {
    font-family: Gabarito;
    font-size: 0.56rem;
    font-weight: 700;
    color: #1a1a2e;
}

.about-profile__title {
    margin: 0.12rem 0 0.28rem;
}

.about-profile__desc {
    font-size: 0.16rem;
    line-height: 1.8;
    color: #666;
    margin-top: 0.12rem;
}

.about-profile__stats {
    display: flex;
    gap: 0.24rem;
    margin-top: 0.5rem;
}

.about-stat {
    flex: 1;
    min-width: 0;
    padding: 0.28rem 0.3rem;
    background: #f5f7fa;
    border-radius: 0.12rem;
}

.about-stat__num {
    font-family: Gabarito;
    font-size: 0.56rem;
    font-weight: 700;
    line-height: 1;
    color: #1a1a2e;
}

.about-stat__unit {
    color: #d3b382;
}

.about-stat__label {
    display: block;
    margin-top: 0.14rem;
    font-size: 0.14rem;
    line-height: 1.6;
    color: #999;
}

/* 六大优势 */
.about-why {
    padding: 1.2rem 0.6rem 1.5rem;
    background: #f5f7fa;
}

.about-why__eyebrow {
    text-align: center;
}

.about-why__title {
    text-align: center;
    margin: 0.12rem 0 0.6rem;
}

.about-why__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.24rem;
}

.about-why-card {
    padding: 0.5rem 0.4rem 0.45rem;
    background: #fff;
    border-radius: 0.16rem;
    box-shadow: 0 0.08rem 0.3rem rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-why-card:hover {
    transform: translateY(-0.06rem);
    box-shadow: 0 0.16rem 0.4rem rgba(0, 0, 0, 0.1);
}

.about-why-card__num {
    font-family: Gabarito;
    font-size: 0.3rem;
    font-weight: 700;
    line-height: 1;
    color: transparent;
    background: linear-gradient(135deg, #00b8e2, #0063c3);
    -webkit-background-clip: text;
    background-clip: text;
}

.about-why-card__title {
    font-family: Gabarito;
    font-size: 0.22rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-top: 0.2rem;
    line-height: 1.3;
}

.about-why-card__desc {
    font-size: 0.15rem;
    line-height: 1.7;
    color: #666;
    margin-top: 0.12rem;
}

/* 发展历程 */
.about-milestones {
    padding: 1.2rem 0.6rem 1.5rem;
    background: #fff;
}

.about-milestones__eyebrow {
    text-align: center;
}

.about-milestones__title {
    text-align: center;
    margin: 0.12rem 0 0.6rem;
}

.about-milestones__timeline {
    display: flex;
    gap: 0.3rem;
}

.about-milestone {
    position: relative;
    flex: 1;
    min-width: 0;
    padding-top: 0.5rem;
}

.about-milestone::before {
    content: "";
    position: absolute;
    top: 0.1rem;
    left: 0;
    width: 0.14rem;
    height: 0.14rem;
    border-radius: 50%;
    background: linear-gradient(135deg, #00b8e2, #0063c3);
    box-shadow: 0 0 0 0.06rem rgba(0, 99, 195, 0.15);
}

.about-milestone:not(:first-child)::after {
    content: "";
    position: absolute;
    top: 0.16rem;
    left: -0.3rem;
    width: 0.3rem;
    height: 0.02rem;
    background: #e4e9f2;
}

.about-milestone__tag {
    display: inline-block;
    padding: 0.06rem 0.16rem;
    border-radius: 0.4rem;
    font-size: 0.14rem;
    color: #4f7cff;
    background: rgba(79, 124, 255, 0.1);
}

.about-milestone__title {
    font-family: Gabarito;
    font-size: 0.24rem;
    font-weight: 700;
    color: #1a1a2e;
    margin: 0.2rem 0 0.12rem;
    line-height: 1.3;
}

.about-milestone__desc {
    font-size: 0.15rem;
    line-height: 1.7;
    color: #666;
}

/* 联系我们 CTA */
.about-cta {
    padding: 0.4rem 0.6rem 1.5rem;
    background: #fff;
}

.about-cta__box {
    position: relative;
    overflow: hidden;
    padding: 0.9rem 1rem;
    text-align: center;
    color: #fff;
    background: linear-gradient(120deg, #00b8e2, #0063c3);
    border-radius: 0.2rem;
}

.about-cta__box::before,
.about-cta__box::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
}

.about-cta__box::before {
    width: 3.6rem;
    height: 3.6rem;
    right: -1rem;
    top: -1.6rem;
}

.about-cta__box::after {
    width: 2.4rem;
    height: 2.4rem;
    left: -0.8rem;
    bottom: -1.2rem;
}

.about-cta__title {
    position: relative;
    font-family: Gabarito;
    font-size: 0.5rem;
    font-weight: 700;
}

.about-cta__desc {
    position: relative;
    margin-top: 0.2rem;
    font-size: 0.18rem;
    color: rgba(255, 255, 255, 0.9);
}

.about-cta__actions {
    position: relative;
    display: flex;
    justify-content: center;
    gap: 0.24rem;
    margin-top: 0.4rem;
}

.about-cta__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.8rem;
    height: 0.6rem;
    padding: 0 0.3rem;
    border-radius: 0.3rem;
    background: #fff;
    color: #0063c3;
    font-family: Gabarito;
    font-size: 0.16rem;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-cta__btn:hover {
    transform: translateY(-0.04rem);
    box-shadow: 0 0.12rem 0.3rem rgba(0, 0, 0, 0.15);
}

.about-cta__btn--ghost {
    background: transparent;
    color: #fff;
    border: 0.02rem solid rgba(255, 255, 255, 0.7);
}

/* ========== About - Ninth Section (Global Trade Events) ========== */
.ninth {
    position: relative;
    width: 19.20rem;
    min-height: 12.97rem;
    margin: 0 auto;
    padding: 0.97rem 0;
    background: #000000;
    overflow: hidden;
}

.ninth__inner {
    position: relative;
    width: 100%;
    max-width: 17.40rem;
    margin: 0 auto;
    padding: 0 3.1rem;
    box-sizing: border-box;
    z-index: 1;
}

.ninth__header {
    text-align: center;
    margin-bottom: 0.6rem;
}

.ninth__title {
    color: #FFF;
    font-family: Gabarito;
    font-size: 0.48rem;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    margin-bottom: 0.1rem;
}

.ninth__eyebrow {
    color: #999;
    text-align: center;
    font-family: Gabarito;
    font-size: 0.16rem;
    font-style: normal;
    font-weight: 400;
    line-height: 150%;
}

.ninth__grid {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    column-gap: 0.32rem;
    row-gap: 0.6rem;
}

.ninth__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 2.86rem;
    opacity: 0;
    transform: translateY(0.40rem);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.ninth__media {
    width: 100%;
    height: 3.91rem;
    aspect-ratio: 422 / 467;
    overflow: hidden;
    border-radius: 0.08rem;
    background: #111;
    box-shadow: 0 0.16rem 0.44rem rgba(0, 0, 0, 0.55);
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.5s ease-out;
    will-change: transform;
}

.ninth__img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.ninth__caption {
    margin: 0.19rem 0 0;
    color: #FFF;
    text-align: center;
    font-family: Gabarito;
    font-size: 0.2rem;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    text-align: center;
}

/* 第九屏入场动画：图片错开淡入上移 */
.ninth.in-view .ninth__item {
    opacity: 1;
    transform: translateY(0);
}

.ninth.in-view .ninth__item:nth-child(1) {
    transition-delay: 0.10s;
}

.ninth.in-view .ninth__item:nth-child(2) {
    transition-delay: 0.20s;
}

.ninth.in-view .ninth__item:nth-child(3) {
    transition-delay: 0.30s;
}

.ninth.in-view .ninth__item:nth-child(4) {
    transition-delay: 0.40s;
}

.ninth.in-view .ninth__item:nth-child(5) {
    transition-delay: 0.50s;
}

.ninth.in-view .ninth__item:nth-child(6) {
    transition-delay: 0.60s;
}

.ninth.in-view .ninth__item:nth-child(7) {
    transition-delay: 0.70s;
}

.ninth.in-view .ninth__item:nth-child(8) {
    transition-delay: 0.80s;
}

/* 第九屏图片悬浮动效：图片微微抬起 + 放大 + 阴影增强 */
.ninth__item:hover .ninth__media {
    transform: translateY(-0.12rem);
    box-shadow: 0 0.32rem 0.80rem rgba(0, 0, 0, 0.75);
}

.ninth__item:hover .ninth__img {
    transform: scale(1.06);
}

.ninth__item:hover .ninth__caption {
    color: #FFFFFF;
}

/* ========== About - Seventh Section ========== */
.seventh {
    position: relative;
    width: 19.20rem;
    height: 10.71rem;
    margin: 0 auto;
    background: url('../assets/images/about/seventh-img.png') center bottom / 100% auto no-repeat #F5F7FA;
    overflow: hidden;
    opacity: 0;
    transform: translateY(0.30rem);
    transition: opacity 1s ease-out, transform 1s ease-out;
}

.seventh.in-view {
    opacity: 1;
    transform: translateY(0);
}

.seventh-content {
    position: absolute;
    top: 1rem;
    left: 0;
    right: 0;
    width: 100%;
    text-align: center;
    padding: 0 1.50rem;
    box-sizing: border-box;
    z-index: 2;
}

.seventh-title {
    color: #333;
    text-align: center;
    font-family: Gabarito;
    font-size: 0.48rem;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    text-transform: capitalize;
    margin: 0 auto 0.41rem;
}

.seventh-desc {
    color: #666;
    text-align: center;
    font-family: Gabarito;
    font-size: 0.16rem;
    font-style: normal;
    font-weight: 400;
    line-height: 150%;
    margin: 0 auto;
}

/* ========== About - Eighth Section (Customer Testimonials Carousel) ========== */
.eighth {
    position: relative;
    width: 19.20rem;
    height: 7.70rem;
    margin: 0 auto;
    background: #FFFFFF;
    overflow: hidden;
    box-sizing: border-box;
    opacity: 0;
    transform: translateY(0.30rem);
    transition: opacity 1s ease-out, transform 1s ease-out;
}

.eighth.in-view {
    opacity: 1;
    transform: translateY(0);
}

.eighth__inner {
    position: relative;
    width: 100%;
    height: 100%;
    padding: 1rem 0 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-sizing: border-box;
}

.eighth__header {
    text-align: center;
    margin-bottom: 0.45rem;
}

.eighth__eyebrow {
    color: #999;
    text-align: center;
    font-family: Gabarito;
    font-size: 0.2rem;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
}

.eighth__title {
    margin: 0 0 0.20rem;
    color: #333;
    text-align: center;
    font-family: Gabarito;
    font-size: 0.48rem;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
}

.eighth__desc {
    margin: 0 auto;
    color: #666;
    text-align: center;
    font-family: Gabarito;
    font-size: 0.16rem;
    font-style: normal;
    font-weight: 400;
    line-height: 150%;
}

.eighth__carousel {
    position: relative;
    width: 100%;
    height: 3.45rem;
    overflow: hidden;
    flex-shrink: 0;
}

.eighth__track {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    transition: transform 0.7s cubic-bezier(0.45, 0.05, 0.2, 1);
    will-change: transform;
}

.eighth__card {
    flex: 0 0 6.20rem;
    width: 6.20rem;
    height: 3.45rem;
    margin: 0 0.20rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.eighth__card-inner {
    width: 5.10rem;
    height: 2.84rem;
    background: #F4F4F4;
    border-radius: 0.04rem;
    padding: 0.46rem 0.45rem 0 0.37rem;
    box-sizing: border-box;
    transition: width 0.7s cubic-bezier(0.45, 0.05, 0.2, 1),
        height 0.7s cubic-bezier(0.45, 0.05, 0.2, 1),
        padding 0.7s cubic-bezier(0.45, 0.05, 0.2, 1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.eighth__card.is-active .eighth__card-inner {
    width: 6.20rem;
    height: 3.45rem;
    padding: 0.57rem 0.95rem 0 0.45rem;
}

/* 无限循环 snap 瞬间临时禁用尺寸过渡，避免中心卡先缩小再放大的闪烁 */
.eighth__card-inner.no-transition,
.eighth__card-inner.no-transition .eighth__avatar {
    transition: none;
}

.eighth__card-head {
    display: flex;
    align-items: center;
    gap: 0.18rem;
    margin-bottom: 0.22rem;
    flex-shrink: 0;
}

.eighth__avatar {
    width: 0.65806rem;
    height: 0.65806rem;
    margin-left: 0.16rem;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    transition: width 0.7s cubic-bezier(0.45, 0.05, 0.2, 1),
        height 0.7s cubic-bezier(0.45, 0.05, 0.2, 1);
}

.eighth__card.is-active .eighth__avatar {
    width: 0.80rem;
    height: 0.80rem;
}

.eighth__author {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.eighth__name {
    color: #333;
    font-family: Gabarito;
    font-size: 0.24rem;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.eighth__role {
    color: #666;
    font-family: Gabarito;
    font-size: 0.16rem;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    margin: 0.04rem 0 0;
}

.eighth__quote {
    color: #666;
    font-family: Gabarito;
    font-size: 0.16rem;
    font-style: normal;
    font-weight: 400;
    line-height: 150%;
    margin: 0;
    flex: 1;
    overflow: hidden;
}

.eighth__dots {
    margin-top: 0.32rem;
    display: flex;
    gap: 0.12rem;
    align-items: center;
}

.eighth__dot {
    width: 0.40rem;
    height: 0.04rem;
    padding: 0;
    border: none;
    background: #D9D9D9;
    cursor: pointer;
    outline: none;
    transition: background 0.3s ease, width 0.3s ease;
}

.eighth__dot:hover {
    background: #999;
}

.eighth__dot.is-active {
    background: #333;
    width: 0.80rem;
}

.fifth {
    width: 19.2rem;
    min-height: 8.84rem;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.54rem 0 0.4rem;
    box-sizing: border-box;
    overflow: hidden;
    background: #fff;
}

.fifth__title {
    color: #333;
    text-align: center;
    font-family: Gabarito;
    font-size: 0.36rem;
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 0.4rem;
}

.fifth__stage {
    position: relative;
    width: 100%;
    height: 7rem;
}

.fifth__ring-wrap {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 6.4rem;
    height: 6.4rem;
    transform: translate(-50%, -50%);
    z-index: 1;
}

.fifth__ring {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    box-sizing: border-box;
}

.fifth__ring--inner {
    width: 5.6rem;
    height: 5.6rem;
    background: url("../assets/images/about/fifth-img.jpg") no-repeat center / cover;
}

.fifth__ring--mid {
    width: 5.86rem;
    height: 5.86rem;
    border: 0.01rem solid #CCC;
}

.fifth__ring-active {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    /* 箭头在圆环最下端时会超出 viewBox(640) 下边界，需允许越界显示 */
    overflow: visible;
}

/* 填充效果：弧线从顶部 0° 开始填充，弧长与箭头位置由 JS requestAnimationFrame
   逐帧驱动（不使用 CSS transition，否则 transform 直线插值会导致箭头脱离圆弧） */

.fifth__list {
    position: absolute;
    inset: 0;
    margin: 0;
    padding: 0;
    list-style: none;
    z-index: 2;
}

.fifth__item {
    position: absolute;
    width: 3.6rem;
    cursor: pointer;
}

.fifth__item--left {
    left: 1.93rem;
}

.fifth__item--right {
    left: 13.67rem;
}

.fifth__item--top {
    top: 0.5rem;
}

.fifth__item--mid {
    top: 3.15rem;
}

.fifth__item--bottom {
    top: 5.8rem;
}

.fifth__info {
    display: flex;
    align-items: flex-start;
    gap: 0.16rem;
}

.fifth__item--left .fifth__info {
    flex-direction: row-reverse;
}

.fifth__item--right .fifth__info {
    flex-direction: row;
}

.fifth__icon {
    flex: 0 0 0.56rem;
    width: 0.56rem;
    height: 0.56rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #333;
    transition: background 0.4s ease;
}

.fifth__icon img {
    width: 0.3rem;
    height: 0.3rem;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.fifth__text {
    flex: 1;
}

.fifth__item--left .fifth__text {
    text-align: right;
}

.fifth__item--right .fifth__text {
    text-align: left;
}

.fifth__name {
    color: #333;
    font-family: Gabarito;
    font-size: 0.18rem;
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 0.08rem;
    transition: color 0.4s ease, background 0.4s ease;
}

.fifth__desc {
    color: #666;
    font-family: Gabarito;
    font-size: 0.14rem;
    font-weight: 400;
    line-height: 1.5;
    margin: 0;
}

.fifth__item:hover .fifth__icon,
.fifth__item.is-active .fifth__icon {
    background: linear-gradient(90deg, #00B8E2 0%, #0063C3 100%);
}

.fifth__item:hover .fifth__name,
.fifth__item.is-active .fifth__name {
    background: linear-gradient(90deg, #00B8E2 0%, #0063C3 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ========== About - Tenth Section (Global Market Presence) ========== */
.tenth {
    position: relative;
    width: 100%;
    height: 9.26rem;
    overflow: hidden;
    background: #ffffff;
}

.tenth__inner {
    position: relative;
    width: 100%;
    height: 100%;
    padding: 0 1.80rem;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
}

.tenth__header {
    text-align: center;
    padding-top: 0.60rem;
}

.tenth__title {
    margin: 0;
    font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
    font-size: 0.48rem;
    line-height: 1.1;
    font-weight: 600;
    color: #1a1a1a;
    letter-spacing: -0.01em;
}

.tenth__subtitle {
    margin: 0.18rem 0 0;
    font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
    font-size: 0.16rem;
    line-height: 1.4;
    font-weight: 400;
    color: #7a7a7a;
}

.tenth__body {
    flex: 1;
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 0.40rem;
    padding-top: 0.30rem;
    min-height: 0;
}

/* LEFT: region list */
.tenth__regions {
    flex: 0 0 auto;
    width: 3.20rem;
    padding: 0.30rem 0 0.40rem 0.20rem;
    box-sizing: border-box;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: rgba(44, 140, 240, 0.35) transparent;
}

.tenth__regions::-webkit-scrollbar,
.tenth__country-list::-webkit-scrollbar {
    width: 0.06rem;
}

.tenth__regions::-webkit-scrollbar-button,
.tenth__country-list::-webkit-scrollbar-button {
    display: none;
    width: 0;
    height: 0;
}

.tenth__regions::-webkit-scrollbar-track,
.tenth__country-list::-webkit-scrollbar-track {
    background: transparent;
}

.tenth__regions::-webkit-scrollbar-thumb,
.tenth__country-list::-webkit-scrollbar-thumb {
    background: rgba(44, 140, 240, 0.35);
    border-radius: 0.03rem;
}

.tenth__regions::-webkit-scrollbar-thumb:hover,
.tenth__country-list::-webkit-scrollbar-thumb:hover {
    background: rgba(44, 140, 240, 0.45);
}

.tenth__region-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.tenth__region {
    margin-bottom: 0.30rem;
}

.tenth__region-toggle {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 0.08rem 0.04rem;
    background: transparent;
    border: 0;
    cursor: pointer;
    font-family: inherit;
    color: #1a1a1a;
    text-align: left;
    font-size: 0.18rem;
    line-height: 1.2;
    font-weight: 500;
}

.tenth__region-dot {
    flex: 0 0 auto;
    width: 0.14rem;
    height: 0.14rem;
    margin-right: 0.12rem;
    border-radius: 50%;
    border: 0.02rem solid #2c8cf0;
    background: transparent;
    box-sizing: border-box;
    transition: background 0.2s ease, box-shadow 0.2s ease;
}

.tenth__region.is-open .tenth__region-dot,
.tenth__region.is-active-region .tenth__region-dot {
    background: #2c8cf0;
    box-shadow: 0 0 0 0.03rem rgba(44, 140, 240, 0.15);
}

.tenth__region-name {
    flex: 1 1 auto;
}

.tenth__region-arrow {
    flex: 0 0 auto;
    width: 0.18rem;
    height: 0.18rem;
    margin-left: 0.10rem;
    position: relative;
    transition: transform 0.25s ease;
}

.tenth__region-arrow::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0.08rem;
    height: 0.08rem;
    border-right: 0.02rem solid #1a1a1a;
    border-bottom: 0.02rem solid #1a1a1a;
    transform: translate(-50%, -65%) rotate(45deg);
    transition: transform 0.25s ease;
}

.tenth__region.is-open .tenth__region-arrow::before {
    transform: translate(-50%, -30%) rotate(-135deg);
}

.tenth__country-list {
    list-style: none;
    margin: 0.10rem 0 0 0.42rem;
    padding: 0 0.04rem 0 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.35s ease, opacity 0.25s ease;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: rgba(44, 140, 240, 0.20) transparent;
}

.tenth__region.is-open .tenth__country-list {
    max-height: 30rem;
    /* 用 clip 而非 auto/hidden：两者都会把本元素变成"滚动容器"，
       内容不溢出时反而会吞掉滚轮事件、导致父级 .tenth__regions 无法滚动；
       clip 只裁剪不产生滚动上下文，滚轮可正常冒泡到父级。 */
    overflow: clip;
    opacity: 1;
}



.tenth__country {
    margin: 0;
}

.tenth__country-btn {
    display: block;
    width: 100%;
    padding: 0.06rem 0.04rem;
    background: transparent;
    border: 0;
    cursor: pointer;
    font-family: inherit;
    text-align: left;
    font-size: 0.16rem;
    line-height: 1.3;
    font-weight: 400;
    color: #1a1a1a;
    transition: color 0.2s ease;
}

.tenth__country-btn:hover {
    color: #2c8cf0;
}

.tenth__country.is-active .tenth__country-btn {
    color: #2c8cf0;
    text-decoration: underline;
    text-underline-offset: 0.04rem;
}

/* RIGHT: maps */
.tenth__map {
    flex: 1 1 auto;
    position: relative;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ECharts map canvas */
.tenth__map-canvas {
    width: 100%;
    height: 100%;
    min-height: 5.20rem;
}

/* 国家选中时地图上方浮层图片 */
.tenth__country-card {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 10;
    width: 3.38rem;
    height: 1.96rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.35s ease, visibility 0.35s ease, transform 0.35s ease;
    transform: translateY(0.08rem) scale(0.96);
    transform-origin: center bottom;
    border-radius: 0.08rem;
    overflow: hidden;
    box-shadow: 0 0.06rem 0.20rem rgba(0, 0, 0, 0.15);
}

.tenth__country-card.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.tenth__country-card img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Entrance animation */
.tenth__header,
.tenth__regions,
.tenth__map {
    opacity: 0;
    transform: translateY(0.20rem);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.tenth.is-in-view .tenth__header {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.05s;
}

.tenth.is-in-view .tenth__regions {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.20s;
}

.tenth.is-in-view .tenth__map {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.35s;
}

@media (max-width: 1280px) {
    .tenth {
        height: auto;
        min-height: 9.26rem;
        padding: 0.60rem 0;
    }

    .tenth__inner {
        padding: 0 1.20rem;
    }

    .tenth__regions {
        width: 3.20rem;
        padding-left: 0;
    }
}

@media (max-width: 768px) {
    .tenth__body {
        flex-direction: column;
        gap: 0.30rem;
    }

    .tenth__regions {
        width: 100%;
        padding-top: 0;
    }

    .tenth__map {
        height: 5.50rem;
    }
}

/* About Us 页面（移动端适配） */
@media (max-width: 1280px) {
    .about-banner .banner__eyebrow {
        font-size: 0.16rem;
    }

    .about-banner .banner__title {
        font-size: 0.48rem;
    }

    .first__viewport {
        padding-top: 60%;
    }

    .third {
        height: auto;
        padding: 0.6rem 0;
    }

    .third__inner {
        padding: 0 0.4rem;
    }

    .third__grid {
        grid-template-columns: 1fr;
        column-gap: 0;
        row-gap: 0;
        max-width: none;
    }

    .third__item {
        padding: 0.34rem 0;
    }

    .third__num {
        font-size: 0.5rem;
    }

    .third__num-unit {
        font-size: 0.36rem;
    }

    .third__label {
        font-size: 0.15rem;
    }

    .third__desc {
        font-size: 0.12rem;
        max-width: none;
    }

    .third__item-head {
        gap: 0.24rem;
    }

    .first__content {
        left: 0.4rem;
        bottom: 0.6rem;
        right: 0.4rem;
    }

    .first__title {
        font-size: 0.42rem;
    }

    .first__desc {
        max-width: 6rem;
        margin-top: 0.12rem;
        font-size: 0.13rem;
    }

    .fourth {
        height: auto;
        padding: 0.8rem 0;
    }

    .fourth__inner {
        flex-direction: column;
        padding: 0 0.4rem;
        gap: 0.5rem;
    }

    .fourth__content {
        max-width: none;
    }

    .fourth__title {
        font-size: 0.34rem;
        margin-bottom: 0.24rem;
    }

    .fourth__body {
        font-size: 0.13rem;
    }

    .fourth__figure {
        width: 2.8rem;
        height: 3.12rem;
    }


    .sixth {
        height: auto;
        padding-bottom: 0.6rem;
    }

    .sixth__viewport {
        position: relative;
    }

    .sixth__shade {
        background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.35) 60%, rgba(0, 0, 0, 0.65) 100%);
    }

    .sixth__content {
        left: 0.4rem;
        top: 0.5rem;
        right: 0.4rem;
    }

    .sixth__title {
        font-size: 0.34rem;
        margin-bottom: 0.14rem;
    }

    .sixth__desc {
        font-size: 0.13rem;
        max-width: none;
    }

    .sixth__gallery {
        position: relative;
        bottom: auto;
        margin-top: 0.3rem;
        flex-wrap: wrap;
        gap: 0.2rem;
        padding: 0 0.4rem;
    }

    .sixth__item {
        width: calc((100% - 0.2rem) / 2);
        height: auto;
        aspect-ratio: 406 / 267;
    }

    .about-profile {
        padding: 0.8rem 0.4rem 1.1rem;
    }

    .about-profile__inner {
        flex-direction: column;
        gap: 0.4rem;
    }

    .about-profile__media {
        width: 100%;
        height: 4rem;
    }

    .about-profile__content {
        padding-top: 0;
    }

    .about-profile__eyebrow,
    .about-why__eyebrow,
    .about-milestones__eyebrow {
        font-size: 0.14rem;
    }

    .about-profile__title,
    .about-why__title,
    .about-milestones__title {
        font-size: 0.34rem;
    }

    .about-profile__desc {
        font-size: 0.13rem;
    }

    .about-stat {
        padding: 0.2rem 0.18rem;
    }

    .about-stat__num {
        font-size: 0.4rem;
    }

    .about-stat__label {
        font-size: 0.1rem;
    }

    .about-why {
        padding: 0.8rem 0.4rem 1.1rem;
    }

    .about-why__grid {
        grid-template-columns: 1fr;
        gap: 0.2rem;
    }

    .about-why-card {
        padding: 0.34rem 0.28rem;
    }

    .about-why-card__title {
        font-size: 0.18rem;
    }

    .about-why-card__desc {
        font-size: 0.12rem;
    }

    .about-milestones {
        padding: 0.8rem 0.4rem 1.1rem;
    }

    .about-milestones__timeline {
        flex-direction: column;
        gap: 0.28rem;
    }

    .about-milestone {
        padding-top: 0;
        padding-left: 0.44rem;
    }

    .about-milestone::before {
        top: 0.16rem;
        left: 0;
    }

    .about-milestone:not(:first-child)::after {
        top: -0.24rem;
        left: 0.06rem;
        width: 0.02rem;
        height: 0.28rem;
    }

    .about-milestone__title {
        font-size: 0.18rem;
    }

    .about-milestone__desc {
        font-size: 0.12rem;
    }

    .about-cta {
        padding: 0.2rem 0.4rem 1.1rem;
    }

    .about-cta__box {
        padding: 0.6rem 0.4rem;
    }

    .about-cta__title {
        font-size: 0.32rem;
    }

    .about-cta__desc {
        font-size: 0.13rem;
    }

    .about-cta__actions {
        flex-direction: column;
        align-items: center;
        gap: 0.2rem;
    }

    .about-cta__btn {
        width: 100%;
        max-width: 3rem;
        height: 0.5rem;
        font-size: 0.13rem;
    }
}

/* ============================================================
   About Us 页面（H5 移动端适配）
   设计稿基准：750px
   ============================================================ */

/* ---------- 顶部导航：汉堡菜单按钮 ---------- */
/* 桌面端默认隐藏，仅移动端显示 */
.menu-btn {
    display: none;
}

html[data-mode="h5"] .menu-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.09rem;
    width: 0.44rem;
    height: 0.44rem;
    margin-left: auto;
    padding: 0;
    border: none;
    border-radius: 0.1rem;
    background: rgba(255, 255, 255, 0.24);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

html[data-mode="h5"] .menu-btn span {
    display: block;
    width: 0.22rem;
    height: 0.03rem;
    border-radius: 0.03rem;
    background: #fff;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

html[data-mode="h5"] .header.is-scrolled .menu-btn {
    background: rgba(51, 51, 51, 0.08);
}

html[data-mode="h5"] .header.is-scrolled .menu-btn span {
    background: #333;
}

html[data-mode="h5"] .menu-btn.is-open span:nth-child(1) {
    transform: translateY(0.12rem) rotate(45deg);
}

html[data-mode="h5"] .menu-btn.is-open span:nth-child(2) {
    opacity: 0;
}

html[data-mode="h5"] .menu-btn.is-open span:nth-child(3) {
    transform: translateY(-0.12rem) rotate(-45deg);
}

/* 移动端：隐藏桌面导航，保留搜索与 Get a Quote 等右侧按钮 */
html[data-mode="h5"] .header__inner-nav {
    display: none;
}

/* 移动端：导航栏紧凑布局（避免右侧按钮换行，菜单按钮靠最右） */
html[data-mode="h5"] .header__inner {
    justify-content: space-between;
}

html[data-mode="h5"] .logo {
    order: 1;
    margin-left: 0;
    flex-shrink: 0;
}

html[data-mode="h5"] .logo img {
    width: 1.1rem;
    height: auto;
}

html[data-mode="h5"] .header__inner-right {
    order: 2;
    margin-right: 0;
    margin-left: auto;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.08rem;
}

html[data-mode="h5"] .menu-btn {
    order: 3;
    width: 0.4rem;
    height: 0.4rem;
    margin-left: 0.08rem;
    margin-right: 0;
    flex-shrink: 0;
}

/* 右侧按钮统一不换行 */
html[data-mode="h5"] .header__inner-right-search,
html[data-mode="h5"] .header__inner-right-language,
html[data-mode="h5"] .header__inner-right-msg,
html[data-mode="h5"] .header__inner-right > a:last-child {
    flex-shrink: 0;
    white-space: nowrap;
}

html[data-mode="h5"] .header__inner-right-search {
    width: 0.36rem;
    height: 0.36rem;
    margin-right: 0;
}

html[data-mode="h5"] .header__inner-right-language {
    width: auto;
    min-width: 0.62rem;
    height: 0.36rem;
    padding: 0 0.08rem;
    margin-right: 0;
    font-size: 0.2rem;
}

html[data-mode="h5"] .header__inner-right-msg {
    height: 0.36rem;
    padding: 0 0.14rem;
    margin-right: 0;
    font-size: 0.2rem;
}

html[data-mode="h5"] .header__inner-right > a:last-child {
    height: 0.36rem;
    padding: 0 0.14rem;
    margin-right: 0;
    font-size: 0.2rem;
}

/* 移动端：展开后的全屏下拉菜单 */
html[data-mode="h5"] .header__inner-nav.is-open {
    position: fixed;
    top: 0.8rem;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 7.5rem;
    height: calc(100vh - 0.8rem);
    z-index: 99;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 0.3rem 0.6rem 0.6rem;
    box-sizing: border-box;
    background: #fff;
    overflow-y: auto;
    animation: h5NavFadeIn 0.25s ease both;
}

@keyframes h5NavFadeIn {
    from {
        opacity: 0;
        transform: translate(-50%, -0.2rem);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

html[data-mode="h5"] .header__inner-nav.is-open .header__inner-nav-item {
    width: 100%;
    padding: 0.22rem 0;
    border-bottom: 0.01rem solid #f0f2f5;
}

html[data-mode="h5"] .header__inner-nav.is-open .header__inner-nav-item a {
    color: #333;
    font-size: 0.3rem;
}

html[data-mode="h5"] .header__inner-nav.is-open .header__inner-nav-item:active a,
html[data-mode="h5"] .header__inner-nav.is-open .header__inner-nav-item a:active {
    color: #00B8E2;
}

html[data-mode="h5"] .header__inner-nav.is-open .header__inner-nav-item.is-active::after {
    display: none;
}

/* ---------- 第一屏 banner（与 oem-odm 页高度对齐） ---------- */
html[data-mode="h5"] .first {
    width: 100%;
    max-width: 7.5rem;
    height: auto;
    min-height: 5.85rem;
    box-sizing: border-box;
}

html[data-mode="h5"] .first__viewport {
    position: absolute;
    inset: 0;
    height: 100%;
    padding-top: 0;
}

html[data-mode="h5"] .first__content {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    padding: 3.4rem 0.4rem 0.6rem;
    box-sizing: border-box;
}

html[data-mode="h5"] .first__title {
    font-size: 0.42rem;
    margin-bottom: 0.1rem;
}

html[data-mode="h5"] .first__desc {
    font-size: 0.26rem;
    line-height: 1.6;
    max-width: 100%;
}

/* ---------- 第二屏 About intro ---------- */
html[data-mode="h5"] .second {
    height: auto;
    padding: 0.7rem 0 0.8rem;
}

html[data-mode="h5"] .second__inner {
    height: auto;
    padding: 0 0.4rem;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
}

html[data-mode="h5"] .second__title {
    font-size: 0.4rem;
    line-height: 1.3;
    margin-bottom: 0.3rem;
    width: 100%;
}

html[data-mode="h5"] .second__body {
    font-size: 0.24rem;
    line-height: 1.7;
    color: #555;
}

html[data-mode="h5"] .second__play {
    position: relative;
    right: auto;
    top: auto;
    margin: 0.5rem auto 0;
    width: 1rem;
    height: 1rem;
}

html[data-mode="h5"] .second__play-char {
    font-size: 0.14rem;
    transform: translate(-50%, -50%) rotate(var(--a)) translateY(-0.38rem);
}

/* ---------- 第三屏 公司核心数据 ---------- */
html[data-mode="h5"] .third {
    height: auto;
    padding: 0.6rem 0 0.4rem;
}

html[data-mode="h5"] .third__inner {
    padding: 0 0.4rem;
    align-items: flex-start;
}

html[data-mode="h5"] .third__grid {
    max-width: none;
}

html[data-mode="h5"] .third__item {
    width: 100%;
    height: auto;
    padding: 0.28rem 0;
}

html[data-mode="h5"] .third__num {
    font-size: 0.52rem;
}

html[data-mode="h5"] .third__num-unit {
    font-size: 0.24rem;
}

html[data-mode="h5"] .third__label {
    font-size: 0.22rem;
}

html[data-mode="h5"] .third__desc {
    font-size: 0.22rem;
    line-height: 1.6;
    margin-top: 0.1rem;
}

/* ---------- 第四屏 Corporate Culture ---------- */
html[data-mode="h5"] .fourth {
    height: auto;
    padding: 0.7rem 0;
}

html[data-mode="h5"] .fourth__inner {
    padding: 0 0.4rem;
    gap: 0.4rem;
}

html[data-mode="h5"] .fourth__title {
    font-size: 0.4rem;
    margin-bottom: 0.24rem;
}

html[data-mode="h5"] .fourth__body {
    font-size: 0.24rem;
    line-height: 1.7;
    color: #555;
}

html[data-mode="h5"] .fourth__figure {
    position: relative;
    top: auto;
    right: auto;
    width: 100%;
    height: auto;
    aspect-ratio: 401 / 446;
}

/* ---------- 第五屏 六大优势（改列表平铺） ---------- */
html[data-mode="h5"] .fifth {
    width: 100%;
    min-height: 0;
    padding: 0.7rem 0 0.5rem;
}

html[data-mode="h5"] .fifth__title {
    font-size: 0.4rem;
    margin-bottom: 0.4rem;
}

html[data-mode="h5"] .fifth__stage {
    height: auto;
}

html[data-mode="h5"] .fifth__ring-wrap {
    display: none;
}

html[data-mode="h5"] .fifth__list {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.32rem;
    padding: 0 0.4rem;
}

html[data-mode="h5"] .fifth__item,
html[data-mode="h5"] .fifth__item--left,
html[data-mode="h5"] .fifth__item--right,
html[data-mode="h5"] .fifth__item--top,
html[data-mode="h5"] .fifth__item--mid,
html[data-mode="h5"] .fifth__item--bottom {
    position: relative;
    left: auto;
    top: auto;
    width: 100%;
}

html[data-mode="h5"] .fifth__info,
html[data-mode="h5"] .fifth__item--left .fifth__info,
html[data-mode="h5"] .fifth__item--right .fifth__info {
    flex-direction: row;
    align-items: flex-start;
}

html[data-mode="h5"] .fifth__icon {
    flex: 0 0 0.68rem;
    width: 0.68rem;
    height: 0.68rem;
}

html[data-mode="h5"] .fifth__icon img {
    width: 0.34rem;
    height: 0.34rem;
}

html[data-mode="h5"] .fifth__text,
html[data-mode="h5"] .fifth__item--left .fifth__text,
html[data-mode="h5"] .fifth__item--right .fifth__text {
    text-align: left;
}

html[data-mode="h5"] .fifth__name {
    font-size: 0.26rem;
    margin-bottom: 0.06rem;
}

html[data-mode="h5"] .fifth__desc {
    font-size: 0.22rem;
    line-height: 1.6;
}

/* ---------- 第六屏 One Team One Mission ---------- */
html[data-mode="h5"] .sixth {
    height: auto;
    padding-bottom: 0.6rem;
}

html[data-mode="h5"] .sixth__viewport {
    height: auto;
}

html[data-mode="h5"] .sixth__content {
    position: relative;
    left: auto;
    right: auto;
    top: auto;
    padding: 0.7rem 0.4rem 0;
    align-items: flex-start;
}

html[data-mode="h5"] .sixth__title {
    font-size: 0.4rem;
    text-align: left;
    margin-bottom: 0.16rem;
}

html[data-mode="h5"] .sixth__desc {
    font-size: 0.24rem;
    text-align: left;
    line-height: 1.7;
    align-items: flex-start;
}

html[data-mode="h5"] .sixth__gallery {
    margin-top: 0.4rem;
    padding: 0 0.4rem;
    flex-wrap: wrap;
}

html[data-mode="h5"] .sixth__item,
html[data-mode="h5"] .sixth__item:nth-child(2) {
    --sixth-offset: 0;
    width: calc((100% - 0.2rem) / 2);
    height: auto;
    aspect-ratio: 406 / 267;
}

/* ---------- 第七屏 Quality Control ---------- */
html[data-mode="h5"] .seventh {
    width: 100%;
    height: auto;
    min-height: 0;
    padding: 0.7rem 0 0.6rem;
    background-size: cover;
    background-position: center bottom;
    background-image: none !important;
}

html[data-mode="h5"] .seventh-content {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    width: 100%;
    padding: 0 0.4rem;
}

html[data-mode="h5"] .seventh-title {
    font-size: 0.36rem;
    line-height: 1.4;
    margin-bottom: 0.3rem;
}

html[data-mode="h5"] .seventh-desc {
    font-size: 0.24rem;
    line-height: 1.7;
}

/* ---------- 第八屏 Customer Testimonials 轮播 ---------- */
html[data-mode="h5"] .eighth {
    width: 100%;
    height: auto;
    padding: 0.7rem 0 0.6rem;
}

html[data-mode="h5"] .eighth__inner {
    height: auto;
    padding: 0;
}

html[data-mode="h5"] .eighth__header {
    padding: 0 0.4rem;
    margin-bottom: 0.4rem;
}

html[data-mode="h5"] .eighth__eyebrow {
    font-size: 0.2rem;
}

html[data-mode="h5"] .eighth__title {
    font-size: 0.4rem;
    margin-bottom: 0.14rem;
}

html[data-mode="h5"] .eighth__desc {
    font-size: 0.22rem;
    line-height: 1.6;
}

html[data-mode="h5"] .eighth__carousel {
    height: 4.2rem;
}

html[data-mode="h5"] .eighth__card {
    flex: 0 0 6.4rem;
    width: 6.4rem;
    height: 4.2rem;
    margin: 0 0.2rem;
}

html[data-mode="h5"] .eighth__card-inner {
    width: 5.5rem;
    height: 3.2rem;
    padding: 0.42rem 0.4rem 0 0.32rem;
}

html[data-mode="h5"] .eighth__card.is-active .eighth__card-inner {
    width: 6.4rem;
    height: 4.2rem;
    padding: 0.5rem 0.5rem 0 0.42rem;
}

html[data-mode="h5"] .eighth__card-head {
    gap: 0.16rem;
    margin-bottom: 0.18rem;
}

html[data-mode="h5"] .eighth__avatar {
    width: 0.7rem;
    height: 0.7rem;
    margin-left: 0;
}

html[data-mode="h5"] .eighth__card.is-active .eighth__avatar {
    width: 0.8rem;
    height: 0.8rem;
}

html[data-mode="h5"] .eighth__name {
    font-size: 0.26rem;
}

html[data-mode="h5"] .eighth__role {
    font-size: 0.2rem;
}

html[data-mode="h5"] .eighth__quote {
    font-size: 0.18rem;
    line-height: 1.6;
}

html[data-mode="h5"] .eighth__dots {
    margin-top: 0.28rem;
}

/* ---------- 第九屏 Global Trade Events ---------- */
html[data-mode="h5"] .ninth {
    width: 100%;
    min-height: 0;
    padding: 0.7rem 0 0.5rem;
}

html[data-mode="h5"] .ninth__inner {
    max-width: none;
    padding: 0 0.4rem;
}

html[data-mode="h5"] .ninth__header {
    margin-bottom: 0.4rem;
}

html[data-mode="h5"] .ninth__title {
    font-size: 0.4rem;
    margin-bottom: 0.08rem;
}

html[data-mode="h5"] .ninth__eyebrow {
    font-size: 0.22rem;
}

html[data-mode="h5"] .ninth__grid {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 0.24rem;
    row-gap: 0.4rem;
}

html[data-mode="h5"] .ninth__item {
    width: 100%;
}

html[data-mode="h5"] .ninth__media {
    width: 100%;
    height: auto;
    aspect-ratio: 422 / 467;
}

html[data-mode="h5"] .ninth__caption {
    font-size: 0.22rem;
    margin-top: 0.14rem;
}

/* ---------- 第十屏 Global Market Presence ---------- */
html[data-mode="h5"] .tenth {
    width: 100%;
    height: auto;
    min-height: 0;
    padding: 0.6rem 0 0.7rem;
}

html[data-mode="h5"] .tenth__inner {
    height: auto;
    padding: 0 0.4rem;
}

html[data-mode="h5"] .tenth__header {
    padding-top: 0;
    margin-bottom: 0.3rem;
}

html[data-mode="h5"] .tenth__title {
    font-size: 0.4rem;
}

html[data-mode="h5"] .tenth__subtitle {
    font-size: 0.24rem;
}

html[data-mode="h5"] .tenth__body {
    flex-direction: column;
    gap: 0.3rem;
    padding-top: 0;
}

html[data-mode="h5"] .tenth__regions {
    width: 100%;
    padding: 0;
    overflow-y: visible;
}

html[data-mode="h5"] .tenth__region-toggle {
    font-size: 0.24rem;
    padding: 0.1rem 0.04rem;
}

html[data-mode="h5"] .tenth__region-dot {
    width: 0.16rem;
    height: 0.16rem;
}

html[data-mode="h5"] .tenth__country-btn {
    font-size: 0.22rem;
    padding: 0.08rem 0.04rem;
}

html[data-mode="h5"] .tenth__map {
    height: 5.2rem;
    min-height: 0;
}

html[data-mode="h5"] .tenth__country-card {
    width: 2.50rem;
    height: 1.45rem;
}

/* ---------- 页脚 ---------- */
html[data-mode="h5"] .footer__main {
    padding: 0.6rem 0.4rem 0.5rem;
}

html[data-mode="h5"] .footer__links {
    flex-wrap: wrap;
    gap: 0.3rem 0.2rem;
}

html[data-mode="h5"] .footer__col {
    flex: 1 1 40%;
    min-width: 2.6rem;
}

html[data-mode="h5"] .footer__contact-item {
    font-size: 0.2rem;
}

html[data-mode="h5"] .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
    margin-top: 0.4rem;
    padding-top: 0.3rem;
}

html[data-mode="h5"] .footer__logo {
    width: 4rem;
    height: auto;
}

html[data-mode="h5"] .footer__bar {
    flex-direction: column;
    height: auto;
    padding: 0.18rem 0.4rem;
    gap: 0.1rem;
}

html[data-mode="h5"] .footer__bar-left,
html[data-mode="h5"] .footer__bar-right {
    font-size: 0.18rem;
    text-align: center;
}

/* ---------- 联系我们 CTA ---------- */
html[data-mode="h5"] .about-cta {
    padding: 0.3rem 0.4rem 0.9rem;
}

html[data-mode="h5"] .about-cta__box {
    padding: 0.7rem 0.4rem;
    border-radius: 0.16rem;
}

html[data-mode="h5"] .about-cta__title {
    font-size: 0.4rem;
}

html[data-mode="h5"] .about-cta__desc {
    font-size: 0.22rem;
    line-height: 1.6;
}

html[data-mode="h5"] .about-cta__actions {
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    margin-top: 0.3rem;
}

html[data-mode="h5"] .about-cta__btn {
    width: 100%;
    max-width: 3.2rem;
    height: 0.7rem;
    font-size: 0.22rem;
}

/* ---------- 浮动侧边栏 ---------- */
html[data-mode="h5"] .float-bar {
    right: 0.3rem;
    bottom: 1.2rem;
}