/* 主容器 */
        .main-container {
            width: 100%;
            margin: 0 auto;
        }
        /* 企业介绍banner */
        .company-banner {
            width: 100%;
            position: relative;
            overflow: hidden;
        }
        .company-banner img,
        .company-banner .banner-video {
            width: 100%;
            display: block;
            object-fit: cover;
        }
        .banner-text {
            position: absolute;
            top: 50%;
            left: 20%;
            transform: translateY(-50%);
            text-align: center;
            color: #fff;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
            /* width: 100%; */
            padding: 0 20px;
        }
        .banner-text h2 {
            font-size: 41px;
            font-weight: bold;
            margin: 0;
            letter-spacing: 4px;
        }
        .banner-text p {
            font-size: 14px;
        }
        /* 通用模块标题 */
        .module-title {
            font-size: 18px;
            font-weight: bold;
            text-align: center;
            padding: 20px 0 15px;
            color: #333;
        }
        /* 企业概况 */
        .company-overview {
            padding: 30px 15px 30px;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .overview-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            gap: 40px;
        }
        .overview-info {
            flex: 1;
            min-width: 0;
        }
        .overview-title {
            font-size: 22px;
            font-weight: bold;
            color: #333;
            margin: 0 0 16px;
            padding-bottom: 12px;
            position: relative;
        }
        .overview-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 40px;
            height: 3px;
            background: #ff8c00;
            border-radius: 2px;
        }
        .overview-text {
            font-size: 14px;
            color: #222222;
            line-height: 24px;
            text-align: justify;
            margin: 0;
        }
        @media (min-width: 769px) {
            .overview-text {
                font-size: 17px;
            }
        }
        .overview-image {
            flex: 0 0 45%;
            max-width: 45%;
        }
        .overview-image img {
            width: 100%;
            display: block;
            border-radius: 8px;
        }
        /* 企业文化 */
        .company-culture {
            background-color: #f8f8f8;
            padding-top: 21px;
        }
        .culture-title {
            font-size: 22px;
            font-weight: bold;
            color: #333;
            text-align: center;
            margin: 0 0 30px;
        }
        .culture-images {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            gap: 64px;
        }
        .culture-image {
            flex: 1;
            min-width: 0;
            background: #fff;
            border-radius: 8px;
            overflow: hidden;
            transition: box-shadow 0.3s ease;
        }
        .culture-image:hover {
            box-shadow: 0px 16px 34px 0px rgba(0, 0, 0, 0.09);
        }
        .culture-image img {
            width: 100%;
            display: block;
        }
        /* 企业历程 */
        .company-history {
            position: relative;
            padding: 50px 15px 60px;
            background: url('/images/about/pc-3.png') center center / cover no-repeat;
        }
        .company-history::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(255, 255, 255, 0.55);
            z-index: 0;
        }
        .company-history > * {
            position: relative;
            z-index: 1;
        }
        .history-title {
            font-size: 26px;
            font-weight: bold;
            color: #333;
            text-align: center;
            margin: 0 0 40px;
        }
        /* 顶部时间线 */
        .history-timeline {
            position: relative;
            max-width: 1100px;
            margin: 0 auto 50px;
            padding: 0 20px;
        }
        .timeline-line {
            position: absolute;
            left: 20px;
            right: 20px;
            top: 10px;
            height: 1px;
            background: #F7B588;
            z-index: 0;
        }
        .timeline-nodes {
            position: relative;
            z-index: 1;
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
        }
        .timeline-node {
            display: flex;
            flex-direction: column;
            align-items: center;
            cursor: pointer;
            user-select: none;
        }
        .node-icon {
            width: 20px;
            height: 20px;
            background: #fff;
            border-radius: 50%;
            border: 2px solid #F7B588;
            transition: transform 0.2s, border-color 0.2s;
        }
        .timeline-node.active .node-icon {
            transform: scale(1.15);
            border-color: #ff8c00;
        }
        .timeline-node:hover .node-icon {
            transform: scale(1.1);
        }
        .node-year {
            margin-top: 8px;
            font-size: 14px;
            color: #333;
            font-weight: 500;
        }
        .timeline-node.active .node-year {
            color: #ff8c00;
            font-weight: 700;
        }
        /* 下方卡片组 */
        .history-cards {
            max-width: 1110px;
            margin: 0 auto;
            padding: 20px 25px;
            display: flex;
            gap: 20px;
            overflow-x: hidden;
            scroll-behavior: smooth;
        }
        .history-card {
            flex: 0 0 341px;
            width: 341px;
            height: 341px;
            padding: 29px;
            background: #fff;
            border-radius: 10px;
            box-sizing: border-box;
            opacity: 0.5;
            overflow: hidden;
            transform-origin: center center;
            transition: transform 0.3s ease, opacity 0.3s ease, box-shadow 0.3s ease;
            position: relative;
        }
        .history-card.is-active,
        .history-card:hover {
            /* 视觉上变大为 382×376，但保持布局盒 341×341，不撑开兄弟节点
               用 transform 替代 width/height 改变，避免被父容器 overflow-x:hidden 裁切 */
            transform: scale(1.12, 1.103);
            opacity: 0.95;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
            z-index: 2;
        }
        .card-year {
            font-size: 22px;
            font-weight: bold;
            color: #ff8c00;
            margin-bottom: 12px;
        }
        .card-desc {
            font-size: 14px;
            color: #555;
            line-height: 1.7;
        }
        /* 卡片自定义滚动条 */
        .history-card::-webkit-scrollbar {
            width: 4px;
        }
        .history-card::-webkit-scrollbar-thumb {
            background: #F7B588;
            border-radius: 2px;
        }
        .history-card::-webkit-scrollbar-track {
            background: transparent;
        }
        /* 左右翻页按钮 */
        .history-pager {
            display: flex;
            justify-content: center;
            gap: 24px;
            margin-top: 40px;
        }
        .pager-btn {
            width: 44px;
            height: 44px;
            border: none;
            cursor: pointer;
            border-radius: 50%;
            transition: transform 0.2s;
            background-position: center;
            background-repeat: no-repeat;
            background-size: contain;
        }
        .pager-prev {
            background-image: url('/images/yes-l.png');
        }
        .pager-prev:disabled {
            background-image: url('/images/no-l.png');
            cursor: not-allowed;
            transform: none;
        }
        .pager-next {
            background-image: url('/images/yes-r.png');
        }
        .pager-next:disabled {
            background-image: url('/images/no-r.png');
            cursor: not-allowed;
            transform: none;
        }
        /* 公司荣誉 */
        .company-honor {
            height: 825px;
            background: url('/images/about/pc-5.png') center center / cover no-repeat;
            display: flex;
            flex-direction: column;
        }
        .honor-title {
            color: #070806;
            font-size: 43px;
            font-weight: bold;
            text-align: center;
            padding: 15px 0;
        }
        .honor-subtitle {
            color: #fff;
            font-size: 12px;
            text-align: center;
            margin-bottom: 15px;
        }
        .honor-imgs {
            overflow: hidden;
            position: relative;
            height: 0;
            flex: 1;
            margin: 0 auto;
            max-width: 1200px;
            /* mask-image: linear-gradient(to right, transparent 0%, black 33.33%, black 66.66%, transparent 100%);
            -webkit-mask-image: linear-gradient(to right, transparent 0%, black 33.33%, black 66.66%, transparent 100%); */
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
        }
        .honor-track {
            display: flex;
            align-items: center;
            gap: 25px;
            width: max-content;
            animation: honorScroll 30s linear infinite;
        }
        .honor-track:hover {
            animation-play-state: paused;
        }
        .honor-track img {
            height: 434px;
            flex-shrink: 0;
            border-radius: 8px;
            opacity: 0.8;
            cursor: pointer;
            transition: opacity 0.3s, transform 0.3s;
        }
        .honor-track img:hover {
            opacity: 1;
            transform: scale(1.02);
        }

        /* 图片查看器 */
        .image-viewer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.9);
            z-index: 10001;
            justify-content: center;
            align-items: center;
            flex-direction: column;
            overflow: hidden;
        }
        .image-viewer.active {
            display: flex;
        }
        .image-viewer img {
            max-width: 90%;
            max-height: 80%;
            object-fit: contain;
            cursor: grab;
        }
        .image-viewer img.dragging {
            cursor: grabbing;
        }
        .viewer-controls {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }
        .viewer-btn {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(255,255,255,0.2);
            color: #fff;
            border: none;
            font-size: 20px;
            cursor: pointer;
            transition: background 0.3s;
        }
        .viewer-btn:hover {
            background: rgba(255,255,255,0.4);
        }
        .viewer-close {
            position: absolute;
            top: 20px;
            right: 20px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(255,255,255,0.2);
            color: #fff;
            border: none;
            font-size: 24px;
            cursor: pointer;
        }
        .viewer-close:hover {
            background: rgba(255,255,255,0.4);
        }
        .viewer-hint {
            color: rgba(255,255,255,0.6);
            font-size: 13px;
            margin-top: 12px;
        }
        @keyframes honorScroll {
            0% { transform: translateX(0); }
            100% { transform: translateX(-33.33%); }
        }

        /* PC / 移动端 互斥展示 */
        .pc-only     { display: block; }
        .mobile-only { display: none; }

        @media (max-width: 768px) {
            .pc-only    { display: none; }
            .mobile-only { display: block; }
        }

        @media (max-width: 768px) {
            .company-honor {
                height: 300px;
                padding: 0 20px;
            }
            .honor-title {
                font-size: 28px;
            }
            .honor-imgs {
                height: 220px;
            }
            .honor-track img {
                height: 200px;
            }
            .staff-style {
                height: 681px;
            }
            .staff-title {
                font-size: 22px;
                margin-bottom: 24px;
            }
            .staff-carousel {
                flex-direction: column;
                gap: 16px;
            }
            .staff-nav {
                display: none;        /* 移动端隐藏左右切换按钮，简化交互 */
            }
            .staff-viewport {
                width: 100%;
                overflow-x: auto;
                scroll-behavior: smooth;
            }
            .staff-track {
                transition: none;     /* 移动端直接横向滚动即可 */
            }
            .staff-slide {
                flex: 0 0 90%;
                width: 90%;
                height: auto;
                aspect-ratio: 689 / 420;
            }
            .overview-content {
                flex-direction: column;
                gap: 20px;
            }
            .overview-image {
                flex: 0 0 auto;
                max-width: 100%;
                width: 100%;
            }
            .overview-title {
                font-size: 18px;
            }
            .culture-images {
                flex-direction: column;
                gap: 20px;
            }
            .culture-title {
                font-size: 18px;
                margin-bottom: 20px;
            }
            .history-title {
                font-size: 20px;
                margin-bottom: 24px;
            }
            .history-timeline {
                overflow-x: auto;
                padding-bottom: 8px;
                margin-bottom: 30px;
            }
            .timeline-nodes {
                min-width: 600px;
            }
            .history-cards {
                flex-direction: column;
                overflow-x: visible;
                padding: 20px 0;
            }
            .history-card,
            .history-card:hover {
                flex: 0 0 auto;
                width: 100%;
                height: auto;
                min-height: 200px;
                opacity: 1;
                transform: none;
            }

            /* ===== 移动端：.mobile-only 块用原版样式覆盖 PC 样式 ===== */
            .mobile-only .company-banner {
                width: 100%;
                /* overflow-x: hidden; */
            }
            .mobile-only .company-overview {
                padding: 0 15px 20px;
            }
            .mobile-only .company-overview > img,
            .mobile-only .overview-img {
                width: 100%;
                height: auto !important;       /* 覆盖内联 height:150px */
                border-radius: 4px;
                margin-bottom: 15px;
            }
            .mobile-only .module-title {
                font-size: 18px;
                font-weight: bold;
                text-align: center;
                padding: 20px 0 15px;
                color: #333;
            }
            .mobile-only .company-culture {
                background-color: #f8f8f8;
                overflow-x: hidden;
                    padding-top: 0;
            }
            .mobile-only .company-history {
                padding: 0 15px 20px;
                background: none;              /* 覆盖 PC 背景图 */
                overflow-x: hidden;
                display: flex;
                flex-direction: column;
                justify-content: center;
            }
            .mobile-only .company-history::before {
                display: none;                  /* 覆盖 PC 蒙层 */
            }
            .mobile-only .history-list {
                margin-bottom: 15px;
                padding-left: 30px;
                position: relative;
            }
            .mobile-only .history-list::before {
                content: '';
                position: absolute;
                left: 8px;
                top: 14px;
                bottom: 14px;
                width: 2px;
                background: #ff8c00;
                z-index: auto;
            }
            .mobile-only .history-item {
                padding: 10px 0;
                border-bottom: 1px dashed #ddd;
                position: relative;
            }
            .mobile-only .history-item::before {
                content: '';
                position: absolute;
                left: -26px;
                top: 14px;
                width: 10px;
                height: 10px;
                border-radius: 50%;
                background: #ff8c00;
                border: 2px solid #fff;
            }
            .mobile-only .history-year {
                font-size: 16px;
                font-weight: bold;
                color: #ff8c00;
                margin-bottom: 5px;
            }
            .mobile-only .history-desc {
                font-size: 14px;
                color: #666;
                line-height: 1.6;
            }
            .mobile-only .history-more {
                text-align: center;
                color: #0066cc;
                font-size: 14px;
                cursor: pointer;
            }
            .mobile-only .company-honor {
                padding: 0 15px 20px;
                background-color: #ff8c00;
                background-image: url('/images/about/5.png');
                background-size: cover;
                background-position: center;
                height: 465px;
                overflow-x: hidden;
                display: flex;
                flex-direction: column;
                justify-content: center;
            }
            .mobile-only .honor-title {
                color: #fff;
                font-size: 18px;
                font-weight: bold;
                text-align: center;
                padding: 15px 0;
            }
            .mobile-only .honor-subtitle {
                color: #fff;
                font-size: 12px;
                text-align: center;
                margin-top: 15px;
            }
            .mobile-only .honor-imgs {
                overflow: hidden;
                position: relative;
                width: 100%;
                height: 200px;                  /* 覆盖 PC 434/220 */
                /* mask-image: linear-gradient(to right, transparent 0%, black 33.33%, black 66.66%, transparent 100%);
                -webkit-mask-image: linear-gradient(to right, transparent 0%, black 33.33%, black 66.66%, transparent 100%); */
                /* 不要 display:flex column，否则 .honor-track 会被竖排 */
            }
            .mobile-only .honor-track {
                display: flex;
                align-items: center;
                gap: 25px;
                margin-top: 50px;
                width: max-content;
                height: 320px;                   /* 覆盖 PC 825px */
                background: none;                /* 覆盖 PC 背景 */
                animation: honorScroll 30s linear infinite;
            }
            .mobile-only .honor-track img {
                height: 320px;                  /* 覆盖 PC 434px */
                flex-shrink: 0;
                border-radius: 8px;
                opacity: 0.8;
                cursor: pointer;
                transition: opacity 0.3s, transform 0.3s;
            }
            .mobile-only .staff-style {
                height: 681px;
                display: flex;
                flex-direction: column;
                background: #fff;
            }
            .mobile-only .staff-style-title {
                font-size: 18px;
                font-weight: bold;
                color: #333;
                margin-bottom: 21px;
                padding-top: 21px;
            }
            .mobile-only .staff-imgs {
                display: flex;
                flex-direction: column;
                gap: 14px;
            }
            .mobile-only .staff-img-item {
                position: relative;
            }
            .mobile-only .staff-imgs img {
                width: 346px;
                height: 185px;
                border-radius: 4px;
                display: block;
                margin: 0 auto;
            }
            .mobile-only .staff-img-content {
                position: absolute;
                bottom: 0;
                left: 0;
                right: 0;
                padding: 0 12px 12px 12px;
                z-index: 1;
            }
            .mobile-only .staff-img-main-title {
                font-size: 16px;
                font-weight: bold;
                color: #fff;
                line-height: 20px;
                margin-bottom: 12px;
                text-shadow: 0 1px 3px rgba(0,0,0,0.5);
            }
            .mobile-only .staff-img-sub-title {
                font-size: 12px;
                color: #fff;
                line-height: 20px;
                margin-bottom: 0;
                text-shadow: 0 1px 3px rgba(0,0,0,0.5);
            }

            /* 兜底：mobile-only 容器不出现横向滚动 */
            .mobile-only {
                max-width: 100%;
                /* overflow-x: hidden; */
            }
        }

        /* 员工风采（PC端 826px 高，一页 2 张图，左右切换） */
        .staff-style {
            height: 826px;
            /* padding: 0 50px; */
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            background: #f8f8f8;
        }
        .staff-title {
            font-size: 32px;
            font-weight: bold;
            color: #333;
            text-align: center;
            margin: 0 0 40px;
        }
        .staff-carousel {
            display: flex;
            align-items: center;
            gap: 20px;
        }
        .staff-viewport {
            width: 1399px;          /* 2 × 689 + 1 × 21 = 1399 */
            overflow: hidden;
        }
        .staff-track {
            display: flex;
            gap: 21px;
            transition: transform 0.4s ease;
        }
        .staff-slide {
            flex: 0 0 689px;
            width: 689px;
            height: 420px;
            flex-shrink: 0;
        }
        .staff-slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 8px;
            display: block;
        }
        .staff-nav {
            width: 50px;
            height: 50px;
            border: none;
            cursor: pointer;
            flex-shrink: 0;
            border-radius: 50%;
            transition: transform 0.2s;
            background-position: center;
            background-repeat: no-repeat;
            background-size: contain;
        }
        .staff-prev {
            background-image: url('/images/yes-l.png');
        }
        .staff-prev:disabled {
            background-image: url('/images/no-l.png');
            cursor: not-allowed;
            transform: none;
        }
        .staff-next {
            background-image: url('/images/yes-r.png');
        }
        .staff-next:disabled {
            background-image: url('/images/no-r.png');
            cursor: not-allowed;
            transform: none;
        }
        /* 占位图默认样式 */
        .placeholder-img {
            background-color: #eee;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #999;
        }