/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1a365d;
    --secondary-color: #2c5282;
    --accent-color: #CEDFF9;
    --text-dark: #1a202c;
    --text-light: #718096;
    --bg-light: #f7fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --transition: all 0.3s ease;
    --nav-underline-color: #1a365d;
    --error-color: #C30D23;
    --hero-red: #bd141c;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Saira', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    width: 100vw;
    overflow-x: hidden;
}

.mobile-nav-actions {
    display: none;
}

.logo-mobile {
    display: none;
}

.logo-text {
    display: none;
}

.logo-desktop {
    display: block;
    /* 默认显示桌面版logo */
}

.container {
    max-width: 1720px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 30px;
    /* border-radius: 4px; */
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 14px;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--secondary-color);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: white;
}

/* 头部导航 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    /* 3D 动画背景是浅色影棚，垂一层半透明白底保证 logo 和导航文字清晰 */
    background-color: rgba(255, 255, 255, .72);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: var(--transition);
    width: 100vw;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo img {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 14px;
    transition: var(--transition);
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--nav-underline-color);
    transition: var(--transition);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-menu .has-dropdown i {
    font-size: 10px;
    margin-left: 5px;
}

.nav-actions {
    display: flex;
    gap: 20px;
    align-items: center;
}

.phone {
    color: var(--text-dark);
}

.phone-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-dark);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.phone-link i {
    font-size: 14px;
}

.header.scrolled .phone-link {
    color: var(--text-dark);
}

.search-btn,
.lang-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    color: var(--text-dark);
    transition: var(--transition);
}

.header.scrolled .search-btn,
.header.scrolled .lang-btn {
    color: var(--text-dark);
}

.search-btn:hover,
.lang-btn:hover {
    color: var(--primary-color);
}

.mobile-contact-btn {
    padding: 8px 18px;
    font-size: 14px;
    font-weight: 500;
    color: #1a202c;
    background-color: transparent;
    border: 1px solid #1a202c;
    border-radius: 20px;
    text-decoration: none;
    margin-right: 12px;
    line-height: 1.2;
    white-space: nowrap;
    align-self: center;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.mobile-contact-btn:hover,
.mobile-contact-btn:active {
    background-color: #fff;
    color: var(--primary-color, #0f3e72);
}

.header.scrolled .mobile-contact-btn {
    color: #1a202c;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-dark);
}

.header.scrolled .mobile-menu-btn {
    color: var(--text-dark);
}

.header.scrolled a {
    color: var(--text-dark);
}

/* Hero Banner */
.hero {
    position: relative;
    height: 100vh;
    min-height: 640px;
    overflow: hidden;
    isolation: isolate;
    background-color: #f4f6f8;
}

.hero-studio-bg {
    position: absolute;
    inset: 0;
    z-index: -3;
    background: url('../images/hero/hero-studio-background-4k.webp') center / cover no-repeat;
}

.hero-studio-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(244, 246, 248, .94) 0%, rgba(244, 246, 248, .78) 34%, rgba(244, 246, 248, .12) 58%, rgba(244, 246, 248, .16) 100%);
}

.hero .container {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

.hero-3d-stage {
    position: absolute;
    z-index: 1;
    inset: 0 0 0 40%;
    overflow: hidden;
    touch-action: none;
    cursor: grab;
}

.hero-3d-stage:active {
    cursor: grabbing;
}

.hero-3d-stage canvas {
    display: block;
    width: 100%;
    height: 100%;
    touch-action: none;
}

.hero-3d-loading {
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #777;
    font-size: 14px;
    transition: opacity 0.35s;
}

.hero-3d-stage.is-ready .hero-3d-loading {
    opacity: 0;
}

.hero-orbit-hint {
    position: absolute;
    z-index: 2;
    left: 58%;
    bottom: 8.5%;
    width: 76px;
    height: 76px;
    transform: translateX(-50%);
    display: grid;
    place-items: center;
    color: rgba(28, 32, 37, .66);
    pointer-events: none;
    transition: opacity .25s, transform .25s;
}

.hero-3d-stage.dragging .hero-orbit-hint {
    opacity: .22;
    transform: translateX(-50%) scale(.94);
}

.hero-orbit-hint svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
    animation: hero-orbit-nudge 3.2s ease-in-out infinite;
}

.hero-orbit-hint path {
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.hero-orbit-hint .arrow {
    fill: currentColor;
    stroke: none;
}

.hero-orbit-hint span {
    position: relative;
    font: 650 10px/1 'Inter', sans-serif;
    letter-spacing: -.03em;
}

@keyframes hero-orbit-nudge {

    0%,
    100% {
        transform: perspective(190px) rotateX(61deg) rotateZ(-7deg);
    }

    50% {
        transform: perspective(190px) rotateX(61deg) rotateZ(7deg);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    width: min(570px, 46vw);
    color: var(--text-dark);
    padding-top: 96px;
}

.hero-eyebrow {
    margin: 0 0 24px;
    color: var(--hero-red);
    font: 600 12px/1.4 'Inter', sans-serif;
    text-transform: uppercase;
    letter-spacing: .24em;
}

.hero-content h1 {
    margin: 0;
    /* Saira 比参考稿的字体更宽，96px 上限会在 1240-1550px 视口把 "Exactly to Spec." 挤成两行，故降到经实测安全的 86px */
    font-size: clamp(52px, 6.2vw, 86px);
    line-height: .99;
    letter-spacing: -.065em;
    font-weight: 700;
}

.hero-content h1 em {
    color: var(--hero-red);
    font-style: normal;
}

.hero-intro {
    max-width: 510px;
    margin: 28px 0 0;
    font-size: clamp(15px, 1.3vw, 18px);
    font-weight: 300;
    letter-spacing: .01em;
    line-height: 1.85;
    color: #2b3138;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 28px;
    margin-top: 36px;
    flex-wrap: wrap;
}

.btn-hero-secondary {
    font: 500 14px/1.4 'Inter', sans-serif;
    color: var(--text-dark);
    border-bottom: 1px solid #81878d;
    padding-bottom: 4px;
    transition: var(--transition);
}

.btn-hero-secondary:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.hero-metrics {
    display: flex;
    gap: clamp(26px, 4vw, 58px);
    margin: clamp(55px, 8vh, 88px) 0 0;
}

.hero-metrics div {
    padding-left: 15px;
    border-left: 1px solid #c6cbd0;
}

.hero-metrics dt {
    font: 650 clamp(23px, 2vw, 31px)/1 'Inter', sans-serif;
    letter-spacing: -.04em;
    color: var(--text-dark);
}

.hero-metrics dd {
    margin: 9px 0 0;
    color: var(--text-light);
    font-size: 12px;
}

/* 平板/手机端：文案与模型改为上下堆叠 */
@media (max-width: 1024px) {
    .hero {
        height: auto;
        min-height: 0;
        padding-bottom: 40px;
    }

    .hero .container {
        flex-direction: column;
        align-items: flex-start;
        height: auto;
        padding-top: 110px;
    }

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

    .hero-intro {
        max-width: 100%;
    }

    .hero-3d-stage {
        position: relative;
        inset: auto;
        width: 100%;
        height: 380px;
        margin-top: 28px;
        border-radius: 10px;
    }

    .hero-orbit-hint {
        bottom: 6%;
    }
}

.btn-learn-more {
    display: inline-flex;
    align-items: center;
    gap: 18px;
    padding: 16px 22px;
    background-color: var(--hero-red);
    color: #fff;
    text-decoration: none;
    font: 600 14px/1.4 'Inter', sans-serif;
    /* 保留基础圆角，clip-path会覆盖 */
    transition: var(--transition);
    /* 切掉左上和右下角，15px是切角的大小 */
    clip-path: polygon(15px 0%,
            /* 左上角切掉 */
            100% 0%,
            /* 右上角 */
            100% calc(100% - 15px),
            /* 右下角切掉 */
            calc(100% - 15px) 100%,
            /* 右下角切掉 */
            0% 100%,
            /* 左下角 */
            0% 15px
            /* 左上角切掉 */
        );
}

.btn-learn-more:hover {
    background-color: #96101a;
    color: #fff;
}

.btn-learn-more i {
    font-size: 12px;
}

/* 通用区块标题 */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-dark);
}

.view-all {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-light);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.view-all:hover {
    color: var(--primary-color);
}

/* 产品展示 */
/* 产品展示 */
.products {
    padding: 80px 0;
    background-color: var(--bg-white);
}

.products .section-header {
    margin-bottom: 50px;
}

.products .section-header h2 {
    font-size: 52px;
    font-weight: 700;
    color: var(--text-dark);
}

.discover-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: url('https://www.conbyth.cn/images/home/btn-back.webp') no-repeat center / 100% 100%;
    color: #000000;
    text-decoration: none;
    font-size: 16px;
    font-weight: 800;
    transition: var(--transition);
}

.discover-more-btn:hover {
    background: url('https://www.conbyth.cn/images/home/btn-back-1.webp') no-repeat center / 100% 100%;
    color: #ffffff;
}

.discover-more-btn i {
    font-size: 11px;
}

.products-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 60px;
    margin-bottom: 0px;
}

.product-categories ul {
    list-style: none;
}

.product-categories li {
    margin-bottom: 8px;
}

.product-categories a {
    text-decoration: none;
    color: var(--text-light);
    font-size: 14px;
    transition: var(--transition);
    display: block;
    padding: 10px 16px;
}

.product-categories li.active a {
    background: linear-gradient(to right, #CEDFF9, #E4EDFC);
    color: var(--text-dark);
}

.product-categories a:hover {
    color: var(--text-dark);
}

.product-categories li.active a:hover {
    color: white;
}

.featured-product {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.product-info {
    position: relative;
}

.product-counter {
    display: block;
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 15px;
}

.product-info h3 {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.product-info p {
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.8;
    font-size: 16px;
}

.btn-view-products {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background-color: var(--bg-light);
    color: var(--text-dark);
    text-decoration: none;
    font-size: 13px;
    /* border-radius: 4px; */
    transition: var(--transition);
}

.btn-view-products:hover {
    background-color: var(--primary-color);
    color: white;
}

.btn-view-products i {
    font-size: 11px;
}

.product-image img {
    width: 100%;
    max-width: 400px;
    display: block;
    margin: 0 auto;
}

/* 产品规格列表 */
.product-specs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    position: relative;
}

.spec-card {
    background-color: var(--bg-white);
    /* padding: 20px; */
    /* border-radius: 8px; */
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.spec-card:hover {
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
}

.spec-image {
    /* margin-bottom: 15px; */
    text-align: center;
    height: 300px;
    width: 100%;
    max-width: 430px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #ffffff;
    /* border-radius: 4px; */
    overflow: hidden;
    flex-shrink: 0;
}

.spec-image img {
    width: 100%;
    /* height: 100%; */
    object-fit: cover;
}

.spec-card h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 9px;
    color: var(--text-dark);
}

.spec-details {
    padding: 15px 32px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #00000019;
    height: 35px;
    align-items: center;
}

.spec-row:last-child {
    margin-bottom: 0;
}

.spec-label {
    color: #000;
    font-weight: 500;
    font-size: 12px;
}

.spec-value {
    color: #000;
    font-weight: 500;
    font-size: 12px;
    text-align: right;
}


/* About CONBYTH */
.about-conbyth {
    padding: 100px 40px;
    background-image: url('https://www.conbyth.cn/images/About CONBYTH-bg.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: rgba(255, 255, 255, 0.96);
    overflow: hidden;
}

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

.about-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 20px;
}

.about-tag::before {
    content: '';
    width: 6px;
    height: 6px;
    background-color: var(--primary-color);
    border-radius: 50%;
}

.about-title-row {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-bottom: 24px;
}

.about-title-row h2 {
    font-size: 42px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-dark);
    margin-bottom: 0;
    flex: 1;
}

.about-left-panel p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 30px;
}

.btn-discover-more {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background-color: var(--text-dark);
    color: white;
    text-decoration: none;
    font-size: 20px;
    font-weight: 800;
    transition: var(--transition);
    width: fit-content;
    clip-path: polygon(15px 0%,
            100% 0%,
            100% calc(100% - 15px),
            calc(100% - 15px) 100%,
            0% 100%,
            0% 15px);
}

.btn-discover-more:hover {
    background-color: var(--primary-color);
}

.btn-discover-more i {
    font-size: 12px;
}

.about-right-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    padding: 80px;
    background-color: var(--primary-color);
    align-content: center;
}

.about-right-panel .stat-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.about-right-panel .stat-num-wrap {
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.about-right-panel .stat-num {
    font-size: 46px;
    font-weight: 700;
    color: #fff;
}

.about-right-panel .stat-plus {
    font-size: 46px;
    font-weight: 700;
    color: #fff;
}

.about-right-panel .stat-label {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.85);
}



/* 为什么选择我们 */
.why-choose-us {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.why-choose-us .section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
}

.section-title-wrap h2 {
    font-size: 52px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.section-title-wrap p {
    font-size: 16px;
    color: var(--text-light);
}



/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature-card {
    position: relative;
    overflow: hidden;
    aspect-ratio: 5/3.2;
    background: #edf1f4;
    border: 1px solid #dfe5ea;
    border-radius: 12px;
}

.feature-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.feature-card:hover img {
    transform: scale(1.05);
}

.feature-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 38%, rgba(27, 32, 39, 0.76) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 20px;
}

.feature-card-badge {
    align-self: flex-end;
}

.feature-card-badge img {
    width: 55px;
    height: 50px;
}

.feature-card-text {
    color: white;
    margin: 0;
    max-width: 350px;
}

.feature-card-text h3 {
    font-size: clamp(20px, 2vw, 27px);
    font-weight: 650;
    margin: 0;
    line-height: 1.2;
}

.feature-card-text p {
    font-size: 20px;
    margin: 5px 0 0 0;
    opacity: 0.9;
}

.feature-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    color: white;
}

.feature-icon {
    font-size: 24px;
    margin-bottom: 10px;
    opacity: 0.9;
}

.feature-content h3 {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.4;
}

/* Our Team */
.our-team {
    padding: 80px 0;
    background-color: var(--bg-white);
}

.our-team .section-header {
    margin-bottom: 50px;
}

.team-carousel-wrapper {
    position: relative;
    overflow: hidden;
}

.team-carousel {
    display: flex;
    transition: transform 0.5s ease;
}

.team-slide {
    flex: 0 0 100%;
    padding: 0 10px;
    box-sizing: border-box;
}

.team-slide img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    display: block;
}

.team-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 80px;
    border: none;
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.team-arrow:hover {
    background-color: var(--primary-color);
}

.team-prev {
    left: 0;
}

.team-next {
    right: 0;
}

.team-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 25px;
}

.team-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--border-color);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}

.team-dot.active {
    background-color: var(--primary-color);
    transform: scale(1.2);
}

/* Customer Photos */
.customer-photos {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.customer-photos .section-header {
    margin-bottom: 50px;
}

.customer-carousel-wrapper {
    position: relative;
    overflow: hidden;
}

.customer-carousel {
    display: flex;
    transition: transform 0.5s ease;
}

.customer-slide {
    flex: 0 0 100%;
    padding: 0 10px;
    box-sizing: border-box;
}

.customer-slide img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    display: block;
}

.customer-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 80px;
    border: none;
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.customer-arrow:hover {
    background-color: var(--primary-color);
}

.customer-prev {
    left: 0;
}

.customer-next {
    right: 0;
}

.customer-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 25px;
}

.customer-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--border-color);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}

.customer-dot.active {
    background-color: var(--primary-color);
    transform: scale(1.2);
}

.home-people-visual {
    position: relative;
    overflow: hidden;
    margin: 0;
    background: #edf1f4;
    border: 1px solid #dfe5ea;
    border-radius: 14px;
}

.home-people-visual::after {
    position: absolute;
    inset: 38% 0 0;
    background: linear-gradient(180deg, transparent, rgba(25, 29, 35, .82));
    content: "";
    pointer-events: none;
}

.home-people-caption {
    position: absolute;
    right: clamp(24px, 4vw, 56px);
    bottom: clamp(24px, 4vw, 48px);
    left: clamp(24px, 4vw, 56px);
    z-index: 1;
    color: #fff;
}

.home-people-caption h3 {
    max-width: 760px;
    margin: 10px 0 0;
    font-size: clamp(24px, 3vw, 38px);
    font-weight: 650;
    line-height: 1.16;
    letter-spacing: -.015em;
}

/* Global Network */
.global-network-section {
    padding: 96px 0;
    background: #fff;
    color: var(--text-dark);
    overflow: hidden;
}

.global-network-section .container {
    max-width: 1440px;
}

.global-network-header {
    max-width: 760px;
    margin-bottom: 48px;
}

.global-network-eyebrow {
    margin-bottom: 10px;
    color: var(--secondary-color);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .14em;
}

.global-network-header h2 {
    max-width: 720px;
    margin-bottom: 14px;
    color: var(--primary-color);
    font-size: clamp(38px, 4.2vw, 64px);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -.025em;
}

.global-network-intro {
    max-width: 66ch;
    color: #46566b;
    font-size: 18px;
}

.global-network-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 28px;
    align-items: stretch;
}

.global-network-map-card {
    min-width: 0;
    padding: 24px;
    background: #f5f9fe;
    border: 1px solid #d8e4f2;
    border-radius: 14px;
}

.global-network-map {
    position: relative;
    width: 100%;
    aspect-ratio: 2 / 1;
}

.global-network-map-base,
.global-network-routes,
.global-network-markets {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.global-network-map-base {
    display: block;
}

.global-network-routes {
    overflow: visible;
}

.global-network-route {
    fill: none;
    stroke: #7296c2;
    stroke-width: 2;
    stroke-dasharray: 7 8;
    opacity: .55;
}

.global-network-market {
    position: absolute;
    left: calc(var(--market-x) * 1%);
    top: calc(var(--market-y) * 1%);
    display: flex;
    align-items: center;
    gap: 6px;
    transform: translate(-7px, -50%);
    white-space: nowrap;
}

.global-network-market-dot {
    position: relative;
    flex: 0 0 auto;
    width: 13px;
    height: 13px;
    background: var(--primary-color);
    border: 3px solid #fff;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(26, 54, 93, .28);
}

.global-network-market.is-growing .global-network-market-dot {
    background: #8cb3e4;
    border-radius: 3px;
}

.global-network-market-label {
    padding: 3px 7px;
    color: var(--primary-color);
    background: rgba(255, 255, 255, .92);
    border: 1px solid #d5e2f0;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 600;
    line-height: 1.2;
}

.global-network-origin .global-network-market-dot {
    background: #c79844;
    box-shadow: 0 2px 10px rgba(199, 152, 68, .35);
}

.global-network-map-footer {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: center;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid #d8e4f2;
}

.global-network-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.global-network-legend span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #34465d;
    font-size: 13px;
    font-weight: 600;
}

.global-network-legend-marker {
    width: 11px;
    height: 11px;
    background: var(--primary-color);
    border: 2px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 0 1px #9fb4cb;
}

.global-network-legend-marker.is-growing {
    background: #8cb3e4;
    border-radius: 2px;
}

.global-network-placeholder-note {
    color: #5d6d80;
    font-size: 12px;
    text-align: right;
}

.global-network-placeholder-note i {
    margin-right: 5px;
    color: var(--secondary-color);
}

.global-network-stats {
    display: grid;
    gap: 14px;
}

.global-network-stat {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 0;
    padding: 24px;
    background: #fff;
    border: 1px solid #d8e4f2;
    border-radius: 14px;
    box-shadow: 0 12px 28px rgba(26, 54, 93, .08);
}

.global-network-stat-icon {
    margin-bottom: 18px;
    color: var(--secondary-color);
    font-size: 22px;
}

.global-network-stat-value {
    color: var(--primary-color);
    font-size: 36px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    line-height: 1;
}

.global-network-stat-label {
    margin-top: 8px;
    color: #53657a;
    font-size: 14px;
    font-weight: 600;
}

.global-network-stat-placeholder {
    margin-top: 10px;
    color: #7a899a;
    font-size: 10px;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.global-network-partners {
    margin-top: 56px;
}

.global-network-partners-heading {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: end;
    margin-bottom: 22px;
}

.global-network-partners-heading h3 {
    color: var(--primary-color);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: .04em;
}

.global-network-partners-heading p {
    color: #66778b;
    font-size: 13px;
}

.global-network-partner-viewport {
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 8px 0 14px;
    scrollbar-width: thin;
    scrollbar-color: #a9bed8 transparent;
    touch-action: pan-x pan-y;
}

.global-network-partner-viewport:focus-visible {
    outline: 3px solid #c9973f;
    outline-offset: 4px;
}

.global-network-partner-rail {
    display: flex;
    gap: 24px;
    width: max-content;
    animation: globalNetworkPartnerMarquee 34s linear infinite;
    will-change: transform;
}

.global-network-partner-viewport:hover .global-network-partner-rail,
.global-network-partner-viewport:focus .global-network-partner-rail,
.global-network-partner-viewport:focus-within .global-network-partner-rail,
.global-network-partner-viewport.is-page-hidden .global-network-partner-rail {
    animation-play-state: paused;
}

.global-network-partner-track {
    display: flex;
    gap: 24px;
}

.global-network-partner-item {
    display: flex;
    flex: 0 0 176px;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 82px;
    padding: 16px 20px;
    color: #607086;
    background: #f5f8fc;
    border: 1px solid #d8e4f2;
    border-radius: 12px;
    filter: grayscale(1);
    transition: color .25s ease, background-color .25s ease, filter .25s ease, transform .25s ease;
}

.global-network-partner-item:hover,
.global-network-partner-item:focus-within {
    color: var(--primary-color);
    background: #fff;
    filter: grayscale(0);
    transform: translateY(-2px);
}

.global-network-partner-item img {
    display: block;
    width: auto;
    max-width: 132px;
    height: 34px;
    object-fit: contain;
}

.global-network-partner-item i {
    color: #8095ad;
    font-size: 19px;
}

.global-network-partner-item span {
    font-size: 13px;
    font-weight: 600;
}

.global-network-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@keyframes globalNetworkPartnerMarquee {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(calc(-50% - 12px));
    }
}

@media (max-width: 1024px) {
    .global-network-section {
        padding: 80px 0;
    }

    .global-network-layout {
        grid-template-columns: 1fr;
    }

    .global-network-stats {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .global-network-stat {
        min-height: 160px;
    }
}

@media (max-width: 768px) {
    .global-network-section {
        padding: 64px 0;
    }

    .global-network-header {
        margin-bottom: 34px;
        text-align: left;
    }

    .global-network-header h2 {
        font-size: clamp(34px, 10vw, 48px);
    }

    .global-network-intro {
        font-size: 16px;
    }

    .global-network-map-card {
        padding: 14px;
    }

    .global-network-market-label {
        font-size: 8px;
    }

    .global-network-map-footer,
    .global-network-partners-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .global-network-placeholder-note {
        text-align: left;
    }

    .global-network-stat {
        min-height: 136px;
        padding: 18px 14px;
    }

    .global-network-stat-value {
        font-size: 30px;
    }

    .global-network-stat-icon {
        margin-bottom: 13px;
        font-size: 19px;
    }

    .global-network-stat-label {
        font-size: 12px;
    }

    .global-network-partners {
        margin-top: 44px;
    }

    .global-network-partner-rail {
        animation-duration: 46s;
    }

    .global-network-partner-item {
        flex-basis: 152px;
        min-height: 72px;
    }
}

@media (max-width: 480px) {
    .global-network-stats {
        grid-template-columns: 1fr;
    }

    .global-network-stat {
        min-height: 112px;
    }

    .global-network-market-label {
        padding: 2px 4px;
        font-size: 9px;
    }
}

/* Reference-led Global Network composition */
.global-network-section {
    padding: 72px 0 78px;
    background: linear-gradient(180deg, #f8fbff 0%, #ffffff 72%);
}

.global-network-section .container {
    max-width: 1680px;
}

.global-network-header {
    max-width: 1120px;
    margin: 0 auto 28px;
    text-align: center;
}

.global-network-eyebrow {
    margin-bottom: 8px;
    color: #174f9f;
    font-size: 18px;
    letter-spacing: .18em;
}

.global-network-header h2 {
    max-width: none;
    margin-bottom: 8px;
    color: #081a3a;
    font-size: clamp(42px, 4.6vw, 72px);
    line-height: 1.06;
}

.global-network-intro {
    max-width: none;
    color: #344155;
    font-size: 19px;
}

.global-network-layout {
    grid-template-columns: minmax(0, 1fr) 350px;
    gap: 38px;
}

.global-network-map-card {
    position: relative;
    padding: 0;
    background: transparent;
    border: 0;
    border-radius: 0;
}

.global-network-map {
    aspect-ratio: 2 / .84;
    min-height: 470px;
}

.global-network-map-base {
    filter: drop-shadow(0 14px 24px rgba(56, 108, 175, .09));
}

.global-network-map-base path:nth-of-type(3),
.global-network-map-base path:nth-of-type(4) {
    fill: #8db9ee;
}

.global-network-map-base path:nth-of-type(5),
.global-network-map-base path:nth-of-type(6) {
    fill: #4c8bd8;
}

.global-network-route {
    stroke: #5d9ded;
    stroke-width: 1.5;
    stroke-dasharray: none;
    opacity: .68;
}

.global-network-market-label {
    display: none;
}

.global-network-market-dot {
    width: 15px;
    height: 15px;
    background: #3c88e7;
    border: 4px solid #fff;
    box-shadow: 0 0 0 2px #3c88e7, 0 0 16px rgba(60, 136, 231, .75);
}

.global-network-market.is-growing .global-network-market-dot {
    background: #8ab9f2;
    border-radius: 50%;
    box-shadow: 0 0 0 2px #72a9eb, 0 0 14px rgba(114, 169, 235, .65);
}

.global-network-origin .global-network-market-dot {
    width: 20px;
    height: 20px;
    background: #286fc7;
    box-shadow: 0 0 0 3px #fff, 0 0 0 5px #286fc7, 0 0 22px rgba(40, 111, 199, .7);
}

.global-network-map-footer {
    position: absolute;
    right: 22px;
    bottom: 22px;
    left: 22px;
    z-index: 3;
    margin: 0;
    padding: 0;
    border: 0;
}

.global-network-legend {
    flex-direction: column;
    gap: 6px;
}

.global-network-legend span {
    font-size: 13px;
}

.global-network-placeholder-note {
    align-self: end;
    max-width: 270px;
    padding: 6px 9px;
    background: rgba(255, 255, 255, .88);
    border-radius: 4px;
}

.global-network-stats {
    gap: 14px;
}

.global-network-stat {
    display: grid;
    grid-template-columns: 84px 1fr;
    grid-template-rows: auto auto auto;
    column-gap: 24px;
    align-content: center;
    padding: 28px;
    border: 1px solid #d9e5f2;
    box-shadow: 0 12px 30px rgba(26, 54, 93, .08);
}

.global-network-stat-icon {
    grid-row: 1 / 4;
    display: grid;
    width: 84px;
    height: 84px;
    margin: 0;
    place-items: center;
    color: #0d3976;
    background: #e3eefc;
    border-radius: 50%;
    font-size: 34px;
}

.global-network-stat-value {
    align-self: end;
    font-size: 48px;
}

.global-network-stat-label {
    margin-top: 2px;
    color: #1f2c40;
    font-size: 20px;
    font-weight: 500;
}

.global-network-stat-placeholder {
    margin-top: 4px;
    font-size: 9px;
}

.global-network-partners {
    margin-top: 34px;
}

.global-network-partners-heading {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 22px;
    align-items: center;
    margin-bottom: 8px;
}

.global-network-partners-heading span {
    height: 1px;
    background: #cbd9e9;
}

.global-network-partners-heading h3 {
    color: #174f9f;
    font-size: 18px;
    letter-spacing: .16em;
}

.global-network-partners-note {
    margin-bottom: 10px;
    color: #718096;
    font-size: 11px;
    text-align: center;
}

.global-network-partner-viewport {
    padding: 4px 0 10px;
}

.global-network-partner-rail,
.global-network-partner-track {
    gap: 0;
}

.global-network-partner-rail {
    animation-duration: 38s;
}

@keyframes globalNetworkPartnerMarquee {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

.global-network-partner-item {
    flex-basis: 250px;
    min-height: 88px;
    gap: 18px;
    color: #2d3748;
    background: transparent;
    border: 0;
    border-right: 1px solid #cbd9e9;
    border-radius: 0;
    filter: grayscale(1);
}

.global-network-partner-item:hover,
.global-network-partner-item:focus-within {
    background: #f2f7fd;
}

.global-network-partner-item i {
    color: #4b5563;
    font-size: 38px;
}

.global-network-partner-item span {
    font-size: 15px;
    letter-spacing: .03em;
}

@media (max-width: 1180px) {
    .global-network-layout {
        grid-template-columns: 1fr;
    }

    .global-network-map {
        min-height: 0;
        aspect-ratio: 2 / 1;
    }

    .global-network-stats {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .global-network-stat {
        grid-template-columns: 62px 1fr;
        column-gap: 16px;
        min-height: 138px;
        padding: 20px;
    }

    .global-network-stat-icon {
        width: 62px;
        height: 62px;
        font-size: 25px;
    }

    .global-network-stat-value {
        font-size: 36px;
    }

    .global-network-stat-label {
        font-size: 15px;
    }
}

@media (max-width: 768px) {
    .global-network-section {
        padding: 56px 0 62px;
    }

    .global-network-header {
        margin-bottom: 24px;
        text-align: center;
    }

    .global-network-eyebrow {
        font-size: 13px;
    }

    .global-network-header h2 {
        font-size: clamp(34px, 10vw, 46px);
    }

    .global-network-intro {
        font-size: 15px;
    }

    .global-network-map-footer {
        right: 10px;
        bottom: 8px;
        left: 10px;
        flex-direction: row;
        align-items: end;
    }

    .global-network-placeholder-note {
        max-width: 180px;
        font-size: 9px;
    }

    .global-network-stats {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .global-network-stat {
        display: flex;
        min-height: 132px;
        padding: 14px 8px;
        align-items: center;
        text-align: center;
    }

    .global-network-stat-icon {
        width: 48px;
        height: 48px;
        margin-bottom: 8px;
        font-size: 20px;
    }

    .global-network-stat-value {
        font-size: 28px;
    }

    .global-network-stat-label {
        font-size: 11px;
    }

    .global-network-stat-placeholder {
        display: none;
    }

    .global-network-partners-heading {
        grid-template-columns: 1fr auto 1fr;
        gap: 10px;
    }

    .global-network-partners-heading h3 {
        font-size: 13px;
        white-space: nowrap;
    }

    .global-network-partner-rail {
        animation-duration: 50s;
    }

    .global-network-partner-item {
        flex-basis: 190px;
        min-height: 76px;
    }
}

@media (max-width: 480px) {
    .global-network-map {
        min-height: 235px;
        aspect-ratio: auto;
    }

    .global-network-placeholder-note {
        display: none;
    }

    .global-network-legend span {
        font-size: 10px;
    }
}

/* 工厂展示 */
.factory {
    padding: 80px 0;
    background-color: var(--bg-white);
}

.factory .section-header {
    margin-bottom: 50px;
}

.factory .section-header h2 {
    font-size: 60px;
    font-weight: 700;
    color: var(--text-dark);
}

/* 工厂轮播 */
.factory-carousel-wrapper {
    position: relative;
    overflow: hidden;
}

.factory-carousel {
    display: flex;
    transition: transform 0.5s ease;
}

.factory-slide {
    flex: 0 0 85%;
    padding-right: 20px;
    opacity: 0.3;
    transition: opacity 0.5s ease;
    cursor: default;
}

.factory-slide:not(.active) {
    cursor: pointer;
}

.factory-slide:not(.active):hover {
    opacity: 0.5;
}

.factory-slide.active {
    opacity: 1;
}

.slide-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 0;
    background-color: var(--bg-light);
    /* border-radius: 8px; */
    overflow: hidden;
}

.slide-text {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: linear-gradient(180deg, #CDE0FA 0%, #FDFDFD 100%);
    position: relative;
    overflow: hidden;
}

.factory-bg-img {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 65%;
    height: auto;
    object-fit: cover;
    z-index: 0;
    opacity: 0.5;
}

.slide-text h3 {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.slide-text p {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.8;
}

.btn-view-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background-color: var(--text-dark);
    color: white;
    text-decoration: none;
    font-size: 16px;
    /* border-radius: 4px; */
    transition: var(--transition);
    width: fit-content;
    clip-path: polygon(15px 0%,
            100% 0%,
            100% calc(100% - 15px),
            calc(100% - 15px) 100%,
            0% 100%,
            0% 15px);
}

.btn-view-more:hover {
    background-color: var(--primary-color);
}

.btn-view-more i {
    font-size: 11px;
}

.slide-image {
    height: 480px;
    position: relative;
}

.slide-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.affiliated-tag {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 16px;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    font-size: 12px;
    /* border-radius: 4px; */
}

/* 轮播指示器 */
/* Group Members 轮播控制条：左右按钮把指示器夹在中间 */
.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 26px;
    margin-top: 40px;
}

.carousel-controls .carousel-dots {
    margin-top: 0;
}

.carousel-arrow {
    display: grid;
    width: 46px;
    height: 46px;
    padding: 0;
    place-items: center;
    color: var(--text-dark);
    font-size: 18px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.carousel-arrow:hover,
.carousel-arrow:focus-visible {
    color: #fff;
    background: var(--text-dark);
    border-color: var(--text-dark);
}

.carousel-arrow:focus-visible,
.factory-carousel-wrapper:focus-visible {
    outline: 3px solid #c9973f;
    outline-offset: 4px;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.carousel-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background-color: var(--border-color);
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}

.carousel-dots .dot.active {
    background-color: var(--text-dark);
    width: 30px;
    border-radius: 5px;
}

@media (max-width: 768px) {
    .carousel-controls {
        gap: 18px;
        margin-top: 28px;
    }

    .carousel-arrow {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
}

/* 新闻资讯 */
/* 新闻资讯 */
.news {
    padding: 96px 0;
    background-color: var(--bg-white);
}

.news .section-header {
    margin-bottom: 40px;
}

.news .section-header h2 {
    max-width: 12ch;
    font-size: clamp(38px, 5vw, 60px);
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.08;
}

.news-filter {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 首页新闻加载动画 */
.news-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    background-color: var(--bg-light);
    border-radius: 8px;
    margin-bottom: 40px;
}

.news-loading .loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    color: var(--text-light);
    font-size: 16px;
}

.news-loading .loading-spinner i {
    font-size: 32px;
    color: var(--primary-color);
}

.news-loading .loading-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    color: #e74c3c;
    font-size: 16px;
    text-align: center;
}

.news-loading .loading-error i {
    font-size: 48px;
}

.filter-btn {
    padding: 8px 16px;
    border: none;
    background-color: transparent;
    color: var(--text-light);
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
    /* border-radius: 4px; */
}

.filter-btn.active,
.filter-btn:hover {
    color: var(--text-dark);
    background-color: var(--bg-light);
}

.discover-more {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-light);
    text-decoration: none;
    font-size: 13px;
    margin-left: 15px;
    transition: var(--transition);
    width: 6vw;
}

.discover-more1 {
    display: none;
    align-items: center;
    gap: 6px;
    color: var(--text-light);
    text-decoration: none;
    font-size: 13px;
    margin-left: 15px;
    transition: var(--transition);
}

.discover-more:hover {
    color: var(--primary-color);
}

.discover-more i {
    font-size: 11px;
}

/* 特色新闻 */
.news-featured-large {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: 0;
    background-color: var(--bg-white);
    overflow: hidden;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 38px;
}

.featured-image {
    position: relative;
    overflow: hidden;
    min-height: 390px;
    width: auto;
}

.featured-image img {
    width: 100%;
    height: 100%;
    min-height: 390px;
    object-fit: cover;
}

.logo-watermark {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
}

.logo-watermark img {
    width: 100%;
    height: auto;
    min-height: auto;
}

.featured-content {
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-tag {
    display: inline-block;
    padding: 0 0 7px;
    background-color: transparent;
    color: var(--secondary-color);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-bottom: 2px solid var(--accent-color);
    margin-bottom: 18px;
    width: fit-content;
}

.featured-content h3 {
    font-size: clamp(25px, 2.4vw, 34px);
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.4;
}

.featured-content p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.7;
    flex: 1;
}

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

.news-date {
    font-size: 14px;
    color: var(--text-light);
}

.btn-view-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 0;
    background-color: transparent;
    color: var(--primary-color);
    border-bottom: 1px solid var(--primary-color);
    text-decoration: none;
    font-size: 14px;
    /* border-radius: 4px; */
    transition: var(--transition);
}

.btn-view-more:hover {
    background-color: var(--primary-color);
    color: white;
    padding-right: 18px;
    padding-left: 18px;
}

.btn-view-more i {
    font-size: 11px;
}

/* 新闻卡片列表 */
.news-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: 1px solid var(--border-color);
}

.news-card {
    background-color: var(--bg-white);
    padding: 28px 30px 30px;
    border: 0;
    border-right: 1px solid var(--border-color);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.news-card:hover {
    background-color: var(--bg-light);
    box-shadow: inset 0 3px 0 var(--primary-color);
    transform: none;
}

.news-card:last-child {
    border-right: 0;
}

.news-card .news-tag {
    margin-bottom: 15px;
}

.news-card h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 15px;
    line-height: 1.5;
}

.news-card p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 20px;
    flex-grow: 1;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.card-footer .news-date {
    font-size: 12px;
}

.discover-link {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--text-light);
    text-decoration: none;
    font-size: 12px;
    transition: var(--transition);
}

.discover-link:hover {
    color: var(--primary-color);
}

.discover-link i {
    font-size: 10px;
}

/* 页脚 */
/* 页脚 */
.footer {
    background-image: url('https://www.conbyth.cn/images/footer-bg.webp');
    color: var(--text-dark);
    padding: 50px 0 15px;
    position: relative;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background-image: url('https://www.conbyth.cn/images/world-map.webp');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: right center;
    opacity: 0.15;
    pointer-events: none;
}

.footer-content {
    display: flex;
    gap: 60px;
    margin-bottom: 0px;
    position: relative;
    z-index: 1;

    margin-left: auto;
    margin-right: auto;
}

/* Logo Section */
.footer-section.logo-section {
    display: flex;
    flex-direction: column;
    flex: 3.5;
}

.footer-section.nav-section {
    flex: 2;
}

.footer-section.products-section {
    flex: 2;
}

/* 合并后的 Quick Links + Products 区域 */
.footer-section.nav-products-section {
    flex: 4;
}

.nav-products-row {
    display: flex;
    gap: 30px;
}

.quick-links-col {
    flex: 2;
}

.products-col {
    flex: 2;
}

.footer-section.contact-section {
    flex: 2;
}

.footer-section.qrCODE-section {
    flex: 2.5;

}

.footer-logo-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 15px;
}

.footer-logo {
    flex-shrink: 0;
}

.footer-logo img {
    height: 40px;
    width: auto;
}

.footer-brand h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0;
}

.company-intro {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.8;
}

.company-intro strong {
    color: var(--text-dark);
    font-weight: 600;
}

/* Nav Section */
.footer-nav-columns {
    display: flex;
    gap: 20px;
}

.footer-section.nav-section h4,
.footer-section.products-section h4,
.footer-section.contact-section h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.footer-nav-list,
.footer-products-list {
    list-style: none;
}

.footer-nav-list li,
.footer-products-list li {
    margin-bottom: 8px;
}

.footer-nav-list a,
.footer-products-list a {
    font-size: 13px;
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}

.footer-nav-list a:hover,
.footer-products-list a:hover {
    color: var(--primary-color);
}

/* Contact Section */
.contact-section .contact-list {
    list-style: none;
    margin-bottom: 15px;
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 10px;
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.6;
}

.contact-list li i {
    color: var(--text-light);
    font-size: 14px;
    margin-top: 2px;
    flex-shrink: 0;
}

.contact-list li span {
    flex: 1;
}

/* QR Codes Container */
.qr-codes-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
}

.qr-code-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.qr-code-item img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    padding: 8px;
}

.qr-code-item p {
    font-size: 13px;
    color: var(--text-light);
    margin: 0;
    text-align: center;
}

.social-links {
    display: flex;
    gap: 10px;
}

.social-links a {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    color: var(--text-light);
    text-decoration: none;
    background-color: transparent;
}

.social-links a:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

.social-links a:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Footer Bottom */
.footer-bottom {
    position: relative;
    z-index: 1;
}

.footer-bottom .container {
    border-top: 1px solid #cfd5dd;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    font-size: 13px;
    color: var(--text-light);

    margin: 0 auto;
    padding: 0;
}

.footer-bottom-left {
    padding: 15px 0;
    display: flex;
    align-items: center;
    gap: 20px;
}

.footer-bottom-left p {
    margin: 0;
}

/* ==================== WhatsApp 悬浮按钮 ==================== */
.whatsapp-float {
    position: fixed;
    right: 30px;
    top: 75%;
    transform: translateY(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.whatsapp-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgb(69, 192, 69);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px #3d97dc66;
    transition: all 0.3s ease;
    color: white;
    font-size: 32px;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgb(69, 192, 69);
}

.whatsapp-qr-popup {
    position: absolute;
    bottom: 80px;
    right: 20%;
    background: white;
    padding: 16px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.whatsapp-qr-popup.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.whatsapp-qr-popup img {
    width: 180px;
    height: 180px;
    object-fit: contain;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .whatsapp-float {
        right: 16px;
    }

    .whatsapp-btn {
        width: 50px;
        height: 50px;
        font-size: 28px;
    }

    .whatsapp-qr-popup {
        bottom: 70px;
        padding: 12px;
    }

    .whatsapp-qr-popup img {
        width: 150px;
        height: 150px;
    }

    /* slide=1 文字手机端适配 */
    .hero-content .hero-slide-text.hero-slide-text-top {
        top: -300px;
    }
}

@media (max-width: 480px) {
    .whatsapp-float {
        right: 12px;
    }

    .whatsapp-btn {
        width: 45px;
        height: 45px;
        font-size: 24px;
    }

    .whatsapp-qr-popup {
        bottom: 65px;
        padding: 10px;
    }

    .whatsapp-qr-popup img {
        width: 130px;
        height: 130px;
    }

    /* slide=1 文字小屏手机端适配 */
    .hero-content .hero-slide-text.hero-slide-text-top {
        top: -260px;
    }
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero-thumbnail {
        position: absolute;
        top: 35%;
        right: 20px;
        transform: translateY(-50%);
        width: 100px;
        height: 60px;
        z-index: 100;
    }

    .hero .container {

        min-height: 500px;
    }

    .discover-more1 {
        display: block;
    }

    .products-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    /* .product-categories {
        display: none;
    } */

    .featured-product {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .product-specs {
        grid-template-columns: repeat(2, 1fr);
    }

    .slider-next {
        display: none;
    }

    .about-wrapper {
        grid-template-columns: 1fr;
    }

    .about-left-panel {
        padding: 50px;
    }

    .about-title-row h2 {
        font-size: 32px;
    }

    .about-right-panel {
        padding: 50px;
        gap: 40px;
    }

    .about-right-panel .stat-num {
        font-size: 36px;
    }

    .about-right-panel .stat-plus {
        font-size: 36px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .factory-slide {
        flex: 0 0 90%;
        padding-right: 15px;
    }

    .slide-content {
        grid-template-columns: 1fr;
    }

    .slide-image {
        order: -1;
        min-height: 200px;
    }

    .slide-text {
        padding: 25px;
    }

    .news-content {
        grid-template-columns: 1fr;
    }

    .news-featured {
        display: none;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .links-section {
        grid-column: 1 / -1;
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .footer-bottom-left {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 768px) {

    /* 手机端二维码横向并排 */
    .qr-codes-container {
        flex-direction: row;
        justify-content: center;
        gap: 16px;
    }

    .qr-code-item img {
        width: 110px;
        height: 110px;
    }


    .phone-link {
        display: none;
    }

    .mobile-contact-btn {
        display: inline-flex;
        align-items: center;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: #fff;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    }

    /* 滚动后导航菜单背景色变为白色 */
    .header.scrolled .nav-menu {
        background-color: white;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    }

    .nav-menu a {
        color: var(--text-dark);
    }

    .nav-menu a.active {
        color: var(--primary-color);
    }

    .nav-menu a.active::after {
        background-color: var(--primary-color);
    }

    .nav-menu.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: block;
    }

    .phone-link span {
        display: inline;
        font-size: 12px;
    }

    .hero-content h1 {
        font-size: 34px;
    }

    .hero-intro {
        font-size: 16px;
    }

    .hero-metrics {
        display: none;
    }

    .hero-preview {
        display: none;
    }

    .section-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }

    .news-filter {
        flex-wrap: wrap;
    }

    .news-featured-large {
        grid-template-columns: 1fr;
    }

    .news {
        padding: 64px 0;
    }

    .featured-image img {
        min-height: 200px;
    }

    .featured-content {
        padding: 30px 24px;
    }

    .featured-content h3 {
        font-size: 18px;
    }

    .news-cards {
        grid-template-columns: 1fr;
    }

    .news-card {
        padding: 24px 0;
        border-right: 0;
        border-bottom: 1px solid var(--border-color);
    }

    .product-specs {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .about-left-panel {
        padding: 40px 30px;
    }

    .about-title-row h2 {
        font-size: 28px;
    }

    .about-right-panel {
        padding: 40px 30px;
        gap: 30px;
    }

    .about-right-panel .stat-num {
        font-size: 28px;
    }

    .about-right-panel .stat-plus {
        font-size: 28px;
    }

    .about-right-panel .stat-label {
        font-size: 12px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .links-section {
        flex-direction: column;
        gap: 20px;
    }

    .links-column h4.invisible {
        display: none;
    }

    .newsletter-form {
        flex-direction: column;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-light);
}

/* ==================== Mega Menu ==================== */
.has-megamenu {
    position: relative;
}

.mega-menu {
    position: absolute;
    top: 150%;
    left: 50%;
    transform: translateX(-50%);
    background: #f0f0f0;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    padding: 8px 0;
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
    z-index: 1001;
    margin-top: 10px;
}

.has-megamenu:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    margin-top: 0;
}

.level1-link {
    display: block;
    padding: 12px 24px;
    color: #333333 !important;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.level1-link:hover {
    background: #e0e0e0;
    color: var(--primary-color) !important;
}

@media (max-width: 1024px) {
    .discover-link {
        clip-path: polygon(15px 0%,
                100% 0%,
                100% calc(100% - 15px),
                calc(100% - 15px) 100%,
                0% 100%,
                0% 15px);
        padding: 12px 24px;
        background-color: var(--text-dark);
        color: #fff
    }

    .mega-menu {
        display: none;
    }
}

/* 大屏手机适配 (576px) */
@media (max-width: 576px) {
    .mobile-nav-actions {
        display: flex;
    }

    .logo a {
        display: flex;
        align-items: center;
        text-decoration: none;
    }

    .logo-mobile {
        display: block;
    }

    .logo-desktop {
        display: none;
    }

    .logo-text {
        display: inline-block;
        font-size: 24px;
        font-weight: 600;
        color: #61435D;
    }

    .nav-actions {
        display: none;
    }

    /* .logo {
        margin-left: 45%;
    } */

    .container {
        padding: 0 16px;
    }

    .navbar {
        padding: 15px 0;
    }

    .logo img {
        height: 34px;
    }

    .hero .container {
        padding-top: 90px;
    }

    .hero-3d-stage {
        height: 300px;
    }

    .hero-content h1 {
        font-size: 28px;
        margin-bottom: 0;
    }

    .hero-intro {
        font-size: 15px;
        margin-top: 16px;
    }

    .hero-actions {
        margin-top: 22px;
        gap: 20px;
    }

    .btn-learn-more {
        padding: 14px 28px;
        font-size: 14px;
    }

    .hero-dots {
        bottom: 25px;
    }

    .products {
        padding: 50px 0;
    }

    .products .section-header h2 {
        font-size: 26px;
    }

    .products-layout {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    /* .product-categories {
        display: none;
    } */

    .product-categories ul {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .product-categories li {
        margin-bottom: 0;
    }

    .product-categories a {
        font-size: 12px;
        padding: 8px 12px;
        text-align: center;
    }

    .featured-product {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .product-info h3 {
        font-size: 22px;
    }

    .product-info p {
        font-size: 14px;
    }

    .product-specs {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .spec-card {
        padding: 0;
    }

    .spec-image {
        height: 140px;
        margin-bottom: 12px;
    }

    .spec-details {
        padding: 10px 14px;
    }

    .spec-card h4,
    .spec-details .product-name {
        font-size: 14px;
        margin-bottom: 8px;
    }

    .spec-row {
        height: 30px;
        margin-bottom: 0;
    }

    .spec-label,
    .spec-value {
        font-size: 11px;
    }

    .about-conbyth {
        padding: 50px 16px;
    }

    .about-wrapper {
        grid-template-columns: 1fr;
    }

    .about-left-panel {
        padding: 40px 30px;
    }

    .about-title-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .about-title-row h2 {
        font-size: 26px;
    }

    .about-left-panel p {
        font-size: 14px;
    }

    .about-right-panel {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
        padding: 40px 30px;
    }

    .about-right-panel .stat-num {
        font-size: 28px;
    }

    .about-right-panel .stat-plus {
        font-size: 28px;
    }

    .about-right-panel .stat-label {
        font-size: 12px;
    }

    .why-choose-us {
        padding: 50px 0;
    }

    .our-team {
        padding: 50px 0;
    }

    .team-slide img {
        height: 350px;
    }

    .team-arrow {
        width: 40px;
        height: 70px;
        font-size: 16px;
    }

    .customer-photos {
        padding: 50px 0;
    }

    .customer-slide img {
        height: 350px;
    }

    .customer-arrow {
        width: 40px;
        height: 70px;
        font-size: 16px;
    }

    .section-title-wrap h2 {
        font-size: 26px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .feature-content {
        padding: 18px;
    }

    .feature-content h3 {
        font-size: 15px;
    }

    .factory {
        padding: 50px 0;
    }

    .factory .section-header h2 {
        font-size: 26px;
    }

    .factory-slide {
        flex: 0 0 95%;
    }

    .slide-content {
        grid-template-columns: 1fr;
    }

    .slide-text {
        padding: 24px;
    }

    .slide-text h3 {
        font-size: 18px;
    }

    .slide-text p {
        font-size: 13px;
        margin-bottom: 18px;
    }

    .btn-view-more {
        padding: 12px 20px;
        font-size: 13px;
    }

    .slide-image {
        height: 220px;
    }

    .affiliated-tag {
        font-size: 11px;
        padding: 7px 14px;
    }

    .carousel-dots {
        margin-top: 25px;
    }

    .news {
        padding: 50px 0;
    }

    .news .section-header h2 {
        font-size: 26px;
    }

    .news-featured-large {
        margin-bottom: 24px;
    }

    .featured-image {
        min-height: 220px;
        width: 100%;
    }

    .featured-content {
        padding: 24px;
    }

    .featured-content h3 {
        font-size: 18px;
        margin-bottom: 14px;
    }

    .featured-content p {
        font-size: 13px;
    }

    .news-cards {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .news-card {
        padding: 24px;
    }

    .news-card h4 {
        font-size: 15px;
    }

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

    .footer {
        padding: 35px 0 12px;
    }

    .footer-content {
        flex-direction: column;
        gap: 28px;
        padding: 0 16px;
    }

    .footer-section.logo-section,
    .footer-section.nav-section,
    .footer-section.products-section,
    .footer-section.contact-section,
    .footer-section.nav-products-section {
        flex: none;
    }

    .nav-products-row {
        gap: 24px;
    }

    .quick-links-col,
    .products-col {
        flex: 1;
        min-width: 0;
    }

    .footer-logo img {
        height: 34px;
    }

    .company-intro {
        font-size: 13px;
    }

    .footer-nav-columns {
        gap: 35px;
    }

    .footer-section.nav-section h4,
    .footer-section.products-section h4,
    .footer-section.contact-section h4 {
        font-size: 15px;
        margin-bottom: 14px;
    }

    .contact-list li {
        font-size: 13px;
        margin-bottom: 10px;
    }

    .social-links a {
        width: 30px;
        height: 30px;
    }

    .footer-bottom .container {
        padding: 0 16px;
    }

    .footer-bottom-left {
        padding: 14px 0;
        font-size: 13px;
    }
}

/* 中屏手机适配 (430px) */
@media (max-width: 430px) {
    .container {
        padding: 0 16px;
    }

    .navbar {
        padding: 15px 0;
    }

    .logo img {
        height: 32px;
    }

    .hero .container {
        padding-top: 80px;
    }

    .hero-3d-stage {
        height: 260px;
    }

    .hero-content h1 {
        font-size: 24px;
    }

    .hero-intro {
        font-size: 15px;
        margin-top: 12px;
    }

    .hero-actions {
        margin-top: 18px;
        gap: 16px;
    }

    .btn-learn-more {
        padding: 12px 24px;
        font-size: 13px;
    }

    /* slide=1 文字 430px 手机端适配 */
    .hero-content .hero-slide-text.hero-slide-text-top {
        top: -220px;
    }

    .hero-dots {
        bottom: 20px;
    }

    .products {
        padding: 40px 0;
    }

    .products .section-header h2 {
        font-size: 24px;
    }

    .products-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    /* .product-categories {
        display: none;
    } */

    .featured-product {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .product-info h3 {
        font-size: 20px;
    }

    .product-info p {
        font-size: 13px;
    }

    .product-specs {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .spec-card {
        padding: 0;
    }

    .spec-image {
        height: 120px;
        margin-bottom: 10px;
    }

    .spec-details {
        padding: 8px 12px;
    }

    .spec-card h4,
    .spec-details .product-name {
        font-size: 13px;
        margin-bottom: 6px;
    }

    .spec-row {
        height: 28px;
        margin-bottom: 0;
    }

    .spec-label,
    .spec-value {
        font-size: 10px;
    }

    .about-conbyth {
        padding: 40px 0 0;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-bottom: 30px;
    }

    .about-left h2 {
        font-size: 24px;
    }

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

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

    .about-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
        padding-top: 20px;
    }

    .about-stats-row {
        display: flex;
        flex-wrap: wrap;
        gap: 16px 0;
        margin-bottom: 20px;
    }

    .about-stats-row .stat-item {
        flex: 0 0 50%;
        width: 50%;
        min-width: 0;
        text-align: center;
        padding: 0 8px;
        box-sizing: border-box;
    }

    .about-stats-row .stat-num {
        font-size: 20px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .about-stats-row .stat-plus {
        font-size: 20px;
    }

    .about-stats-row .stat-label {
        font-size: 10px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .about-image img {
        width: 100%;
    }

    .why-choose-us {
        padding: 40px 0;
    }

    .our-team {
        padding: 40px 0;
    }

    .team-slide img {
        height: 250px;
    }

    .team-arrow {
        width: 36px;
        height: 60px;
        font-size: 14px;
    }

    .customer-photos {
        padding: 40px 0;
    }

    .customer-slide img {
        height: 250px;
    }

    .customer-arrow {
        width: 36px;
        height: 60px;
        font-size: 14px;
    }

    .section-title-wrap h2 {
        font-size: 24px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .feature-content {
        padding: 16px;
    }

    .feature-content h3 {
        font-size: 14px;
    }

    .factory {
        padding: 40px 0;
    }

    .factory .section-header h2 {
        font-size: 24px;
    }

    .factory-slide {
        flex: 0 0 95%;
    }

    .slide-content {
        grid-template-columns: 1fr;
    }

    .slide-text {
        padding: 20px;
    }

    .slide-text h3 {
        font-size: 16px;
    }

    .slide-text p {
        font-size: 12px;
        margin-bottom: 16px;
    }

    .btn-view-more {
        padding: 10px 18px;
        font-size: 12px;
    }

    .slide-image {
        height: 200px;
    }

    .affiliated-tag {
        font-size: 10px;
        padding: 6px 12px;
    }

    .carousel-dots {
        margin-top: 20px;
    }

    .news {
        padding: 40px 0;
    }

    .news .section-header h2 {
        font-size: 24px;
    }

    .news-featured-large {
        display: block !important;
        margin-bottom: 20px;
    }

    .featured-image {
        min-height: 200px;
        width: 100%;
    }

    .featured-content {
        padding: 20px;
    }

    .featured-content h3 {
        font-size: 16px;
        margin-bottom: 12px;
    }

    .featured-content p {
        font-size: 12px;
    }

    .news-cards {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .news-card {
        padding: 20px;
    }

    .news-card h4 {
        font-size: 14px;
    }

    .news-card p {
        font-size: 12px;
    }

    .footer {
        padding: 30px 0 0;
    }

    .footer-content {
        flex-direction: column;
        gap: 24px;
        padding: 0 16px;
        margin-bottom: 30px;
    }

    .footer-section.logo-section,
    .footer-section.nav-section,
    .footer-section.products-section,
    .footer-section.contact-section,
    .footer-section.nav-products-section {
        flex: none;
    }

    .nav-products-row {
        gap: 20px;
    }

    .quick-links-col,
    .products-col {
        flex: 1;
        min-width: 0;
    }

    .quick-links-col h4,
    .products-col h4 {
        font-size: 13px;
        margin-bottom: 10px;
    }

    .footer-nav-columns {
        gap: 16px;
    }

    .footer-nav-list li,
    .footer-products-list li {
        margin-bottom: 6px;
    }

    .footer-nav-list a,
    .footer-products-list a {
        font-size: 11px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        display: block;
    }

    .footer-logo img {
        height: 32px;
    }

    .company-intro {
        font-size: 12px;
    }

    .footer-nav-columns {
        gap: 30px;
    }

    .footer-section.nav-section h4,
    .footer-section.products-section h4,
    .footer-section.contact-section h4 {
        font-size: 14px;
        margin-bottom: 12px;
    }

    .contact-list li {
        font-size: 12px;
        margin-bottom: 8px;
    }

    .social-links a {
        width: 28px;
        height: 28px;
    }

    .footer-bottom .container {
        padding: 0 16px;
    }

    .footer-bottom-left {
        padding: 12px 0;
        font-size: 12px;
    }
}

/* 小屏手机适配 (375px) */
@media (max-width: 375px) {
    .mobile-nav-actions {
        display: flex;
    }

    .hero-content h1 {
        font-size: 22px;
    }

    .hero-intro {
        font-size: 14px;
    }

    .btn-learn-more {
        padding: 10px 20px;
        font-size: 12px;
    }

    /* slide=1 文字 375px 手机端适配 */
    .hero-content .hero-slide-text.hero-slide-text-top {
        top: -180px;
    }

    .products .section-header h2,
    .about-left h2,
    .section-title-wrap h2,
    .factory .section-header h2,
    .news .section-header h2 {
        font-size: 22px;
    }

    .product-specs {
        gap: 10px;
    }

    .spec-image {
        height: 100px;
    }

    .spec-details {
        padding: 6px 10px;
    }

    .spec-card h4,
    .spec-details .product-name {
        font-size: 12px;
        margin-bottom: 4px;
    }

    .spec-row {
        height: 26px;
    }

    .spec-label,
    .spec-value {
        font-size: 9px;
    }

    .stat-num {
        font-size: 22px;
    }

    .stat-label {
        font-size: 10px;
    }

    .about-stats-row {
        display: flex;
        flex-wrap: wrap;
        gap: 12px 0;
        margin-bottom: 16px;
    }

    .about-stats-row .stat-item {
        flex: 0 0 50%;
        width: 50%;
        min-width: 0;
        text-align: center;
        padding: 0 6px;
        box-sizing: border-box;
    }

    .about-stats-row .stat-num {
        font-size: 18px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .about-stats-row .stat-plus {
        font-size: 18px;
    }

    .about-stats-row .stat-label {
        font-size: 9px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .nav-products-row {
        gap: 12px;
    }

    .quick-links-col h4,
    .products-col h4 {
        font-size: 12px;
    }

    .footer-nav-list a,
    .footer-products-list a {
        font-size: 10px;
    }

    .slide-image {
        height: 180px;
    }

    .featured-image {
        min-height: 180px;
    }
}

/* 超小屏手机适配 (320px) */
@media (max-width: 320px) {
    .mobile-nav-actions {
        display: flex;
    }

    .hero-content h1 {
        font-size: 20px;
    }

    .products .section-header h2,
    .about-left h2,
    .section-title-wrap h2,
    .factory .section-header h2,
    .news .section-header h2 {
        font-size: 20px;
    }

    .product-specs {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .spec-image {
        height: 160px;
    }

    .spec-details {
        padding: 8px 12px;
    }

    .spec-card h4,
    .spec-details .product-name {
        font-size: 13px;
    }

    .spec-label,
    .spec-value {
        font-size: 11px;
    }

    .stat-num {
        font-size: 20px;
    }

    .slide-image {
        height: 160px;
    }

    .featured-image {
        min-height: 160px;
    }

    .about-stats-row {
        display: flex;
        flex-wrap: wrap;
        gap: 10px 0;
        margin-bottom: 16px;
    }

    .about-stats-row .stat-item {
        flex: 0 0 50%;
        width: 50%;
        min-width: 0;
        text-align: center;
        padding: 0 4px;
        box-sizing: border-box;
    }

    .about-stats-row .stat-num {
        font-size: 16px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .about-stats-row .stat-plus {
        font-size: 16px;
    }

    .about-stats-row .stat-label {
        font-size: 8px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .nav-products-row {
        gap: 8px;
    }

    .quick-links-col h4,
    .products-col h4 {
        font-size: 11px;
        margin-bottom: 8px;
    }

    .footer-nav-list a,
    .footer-products-list a {
        font-size: 9px;
    }
}

.our-team,
.customer-photos {
    color: #20262e;
}

.our-team {
    background: #fff;
}

.customer-photos {
    background: #f5f7f8;
}

.team-arrow,
.customer-arrow {
    background: rgba(30, 34, 40, .68);
}

.team-arrow:hover,
.team-arrow:focus-visible,
.customer-arrow:hover,
.customer-arrow:focus-visible {
    background: rgba(30, 34, 40, .88);
}

.team-dot.active,
.customer-dot.active {
    background: #647180;
}

/* 客户合影：静态展示，不再轮播。
   6 张照片在桌面端排成 3 列 2 行，正好满行。 */
.customer-carousel-wrapper {
    overflow: visible;
    padding: 0;
}

.customer-carousel {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    width: auto;
    transition: none;
    animation: none;
}

.customer-slide {
    flex: none;
    padding: 0;
}

.customer-slide img {
    height: clamp(240px, 21vw, 380px);
}

@media (max-width: 1024px) {
    .customer-carousel {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

@media (max-width: 640px) {
    .customer-carousel {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .customer-slide img {
        height: clamp(220px, 56vw, 300px);
    }
}

/* Approved Global Network presentation. */
.factory-gallery {
    padding: 92px 0 86px;
    overflow: hidden;
    background: #0b1c36;
    color: #fff;
}

.factory-gallery .container {
    max-width: 1440px;
}

.factory-gallery-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
    margin-bottom: 40px;
}

.factory-gallery .section-title-wrap p {
    color: #8eacc9;
}

.factory-gallery .section-title-wrap h2 {
    color: #fff;
    font-size: clamp(42px, 5vw, 68px);
    letter-spacing: -.035em;
}

.factory-gallery-controls {
    display: flex;
    gap: 10px;
}

.factory-gallery-arrow {
    display: grid;
    width: 52px;
    height: 52px;
    padding: 0;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, .3);
    background: transparent;
    color: #fff;
    cursor: pointer;
    transition: background-color .25s ease, border-color .25s ease, color .25s ease;
}

.factory-gallery-arrow:hover,
.factory-gallery-arrow:focus-visible {
    border-color: #fff;
    background: #fff;
    color: #0b1c36;
}

.factory-gallery-arrow:focus-visible,
.factory-gallery-viewport:focus-visible {
    outline: 3px solid #c9973f;
    outline-offset: 4px;
}

.factory-gallery-viewport {
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    scroll-snap-type: x mandatory;
    overscroll-behavior-inline: contain;
}

.factory-gallery-viewport::-webkit-scrollbar {
    display: none;
}

.factory-gallery-track {
    display: flex;
    width: max-content;
    gap: 22px;
}

.factory-gallery-card {
    position: relative;
    flex: 0 0 clamp(460px, 52vw, 720px);
    aspect-ratio: 8 / 5;
    overflow: hidden;
    scroll-snap-align: start;
    background: #152a43;
}

.factory-gallery-card::after {
    position: absolute;
    inset: 45% 0 0;
    background: linear-gradient(180deg, transparent, rgba(4, 14, 27, .86));
    content: "";
    pointer-events: none;
}

.factory-gallery-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .6s ease;
}

.factory-gallery-card:hover img {
    transform: scale(1.025);
}

.factory-gallery-caption {
    position: absolute;
    right: 28px;
    bottom: 25px;
    left: 28px;
    z-index: 1;
}

.factory-gallery-caption h3 {
    margin: 0;
    color: #fff;
    font-size: clamp(22px, 2.2vw, 32px);
    font-weight: 600;
    line-height: 1.18;
}

.factory-gallery-status {
    margin: 22px 0 0;
    color: #8eacc9;
    font-size: 14px;
    letter-spacing: .12em;
}

.factory-gallery-status span {
    color: #fff;
}

@media (max-width: 768px) {
    .factory-gallery {
        padding: 64px 0 60px;
    }

    .factory-gallery-header {
        align-items: flex-end;
        gap: 18px;
        margin-bottom: 28px;
    }

    .factory-gallery .section-title-wrap h2 {
        font-size: clamp(34px, 10vw, 46px);
    }

    .factory-gallery-arrow {
        width: 44px;
        height: 44px;
    }

    .factory-gallery-card {
        flex-basis: min(82vw, 520px);
    }

    .factory-gallery-track {
        gap: 14px;
    }

    .factory-gallery-caption {
        right: 20px;
        bottom: 18px;
        left: 20px;
    }
}

@media (max-width: 520px) {
    .factory-gallery-header {
        display: block;
    }

    .factory-gallery-controls {
        margin-top: 22px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .factory-gallery-viewport {
        scroll-behavior: auto;
    }

    .factory-gallery-card img {
        transition: none;
    }
}

.global-network-section {
    padding: 84px 0 78px;
    color: #0b1c36;
    background: linear-gradient(145deg, #f8fbff 0%, #eef5fd 100%);
    overflow: hidden;
}

.global-network-section .container {
    max-width: 1480px;
}

.global-network-header {
    max-width: 900px;
    margin: 0 auto 30px;
    text-align: center;
}

.global-network-header h2 {
    max-width: none;
    margin: 0 0 12px;
    color: #0b1c36;
    font-size: clamp(42px, 4.6vw, 70px);
    font-weight: 600;
    line-height: 1.04;
    letter-spacing: -.03em;
}

.global-network-intro {
    max-width: 68ch;
    margin: 0 auto;
    color: #52647a;
    font-size: 18px;
}

.global-network-map-stage {
    position: relative;
    min-height: 0;
}

.global-network-map {
    display: block;
    width: 100%;
    height: auto;
    min-height: 390px;
    aspect-ratio: 1200 / 560;
    opacity: .35;
    transition: opacity .6s cubic-bezier(.16, 1, .3, 1);
}

.global-network-map.is-ready,
.global-network-map.has-load-error {
    opacity: 1;
}

.global-network-land path {
    fill: #d5e4f4;
    stroke: #f7fbff;
    stroke-width: .8;
    vector-effect: non-scaling-stroke;
}

.global-network-route-glow {
    fill: none;
    stroke: #68aaf1;
    stroke-width: 7;
    stroke-linecap: round;
    opacity: .12;
}

.global-network-route {
    fill: none;
    stroke: #3788dc;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-dasharray: 7 10;
    animation: globalNetworkRouteFlow 5s linear infinite;
    animation-delay: var(--route-delay);
    opacity: .8;
}

.global-network-node-glow {
    fill: #2d83da;
    filter: url(#globalNetworkGlow);
    opacity: .32;
}

.global-network-node-pulse {
    fill: none;
    stroke: #388de4;
    stroke-width: 2;
    transform-box: fill-box;
    transform-origin: center;
    animation: globalNetworkNodePulse 2.8s cubic-bezier(.16, 1, .3, 1) infinite;
}

.global-network-node-core {
    fill: #2174c9;
    stroke: #fff;
    stroke-width: 3;
}

.global-network-node.is-origin .global-network-node-glow {
    fill: #145da8;
    opacity: .46;
}

.global-network-node.is-origin .global-network-node-core {
    fill: #104e91;
    stroke-width: 4;
}

.global-network-node-label {
    fill: #18324f;
    stroke: #f2f7fd;
    stroke-width: 5;
    stroke-linejoin: round;
    paint-order: stroke;
    font-size: 14px;
    font-weight: 600;
}

.global-network-map-key {
    position: absolute;
    bottom: 14px;
    left: 18px;
    display: flex;
    align-items: center;
    gap: 9px;
    margin: 0;
    color: #405a76;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.global-network-map-key i {
    width: 9px;
    height: 9px;
    background: #2174c9;
    border: 2px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 0 5px rgba(33, 116, 201, .14);
}

.global-network-region-list {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    margin: 0;
    padding: 0;
    border-top: 1px solid #c5d6e8;
    border-bottom: 1px solid #c5d6e8;
    list-style: none;
}

.global-network-region-list li {
    padding: 16px 10px;
    color: #294664;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
}

.global-network-region-list li+li {
    border-left: 1px solid #c5d6e8;
}

.global-network-partner {
    margin-top: 34px;
}

.global-network-partner-copy {
    margin-bottom: 18px;
}

.global-network-partner-copy h3 {
    margin: 0 0 7px;
    color: #174f9f;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.global-network-partner-copy p {
    margin: 0;
    color: #60738a;
    font-size: 13px;
}

.global-network-partner-viewport {
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 8px 0 18px;
    scrollbar-width: none;
}

.global-network-partner-viewport::-webkit-scrollbar {
    display: none;
}

.global-network-partner-track {
    display: flex;
    width: max-content;
    gap: 18px;
    animation: globalNetworkPartnerMarquee 48s linear infinite;
    will-change: transform;
}

.global-network-partner-viewport:hover .global-network-partner-track,
.global-network-partner-viewport:focus .global-network-partner-track,
.global-network-partner-viewport:focus-within .global-network-partner-track,
.global-network-partner-track.is-paused {
    animation-play-state: paused;
}

.global-network-partner-logo {
    display: flex;
    flex: 0 0 180px;
    width: 180px;
    min-height: 102px;
    align-items: center;
    justify-content: center;
    padding: 16px 22px;
    background: #fff;
    box-shadow: 0 14px 34px rgba(30, 74, 122, .1);
}

.global-network-partner-logo img {
    display: block;
    width: auto;
    max-width: 136px;
    max-height: 76px;
    height: auto;
    object-fit: contain;
}

@keyframes globalNetworkPartnerMarquee {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(calc(-50% - 9px));
    }
}

@keyframes globalNetworkRouteFlow {
    to {
        stroke-dashoffset: -34;
    }
}

@keyframes globalNetworkNodePulse {
    0% {
        opacity: .9;
        transform: scale(.72);
    }

    70%,
    100% {
        opacity: 0;
        transform: scale(1.75);
    }
}

@media (max-width: 768px) {
    .global-network-section {
        padding: 62px 0 58px;
    }

    .global-network-header {
        margin-bottom: 20px;
    }

    .global-network-header h2 {
        font-size: clamp(36px, 10vw, 48px);
    }

    .global-network-intro {
        font-size: 16px;
    }

    .global-network-map-stage {
        overflow-x: auto;
        overflow-y: hidden;
        scrollbar-width: thin;
        scrollbar-color: #9bb6d3 transparent;
    }

    .global-network-map {
        width: 860px;
        max-width: none;
        min-height: 0;
    }

    .global-network-map-key {
        position: static;
        width: max-content;
        margin: 8px 4px 14px;
    }

    .global-network-region-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .global-network-region-list li {
        border-bottom: 1px solid #c5d6e8;
    }

    .global-network-region-list li+li {
        border-left: 0;
    }

    .global-network-region-list li:nth-child(even) {
        border-left: 1px solid #c5d6e8;
    }

    .global-network-partner-track {
        gap: 14px;
        animation-duration: 56s;
    }

    .global-network-partner-logo {
        flex-basis: 154px;
        width: 154px;
        min-height: 92px;
        padding: 14px 18px;
    }

    .global-network-partner-logo img {
        max-width: 118px;
        max-height: 68px;
    }
}

@media (max-width: 420px) {
    .global-network-map {
        width: 760px;
    }

    .global-network-region-list {
        grid-template-columns: 1fr;
    }

    .global-network-region-list li:nth-child(even) {
        border-left: 0;
    }
}

/* 中文官网 team/client dots 兼容（home.js 使用 .dot 而非 .team-dot/.customer-dot） */
.team-dots .dot,
.customer-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--border-color);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}

.team-dots .dot.active,
.customer-dots .dot.active {
    background-color: var(--primary-color);
    transform: scale(1.2);
}