* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            font-size: 16px;
        }

        @media (max-width: 1400px) {
            html { font-size: 15px; }
        }

        @media (max-width: 1200px) {
            html { font-size: 14px; }
        }

        @media (max-width: 900px) {
            html { font-size: 13px; }
        }

        @media (max-width: 600px) {
            html { font-size: 12px; }
        }

        :root {
            --nav-height: 74px;
            --nav-pad-x: 42px;
            --nav-link-size: 14px;
            --nav-logo-h: 36px;
            --nav-mark-h: 28px;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            line-height: 1.6;
            color: #333;
            overflow-x: hidden;
        }

        /* 鍥哄畾瀵艰埅鏍\2022*/
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(10px);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
            z-index: 1000;
            transition: all 0.3s ease;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        }

        nav.scrolled {
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.12);
        }

        .nav-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 100%;
            padding: 0 var(--nav-pad-x);
        }

        .logo {
            display: flex;
            align-items: center;
            font-size: 1.8rem;
            font-weight: 700;
            background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            cursor: pointer;
            transition: transform 0.3s ease;
        }

        .logo:hover {
            transform: scale(1.05);
        }

        .logo img {
            display: block;
            height: var(--nav-logo-h);
            width: auto;
        }

        .nav-links {
            display: flex;
            gap: 3rem;
            list-style: none;
            flex: 1;
            justify-content: center;
        }

        .nav-links a {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            font-size: var(--nav-link-size);
            transition: all 0.3s ease;
            position: relative;
            padding: 0.5rem 0;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
            transition: width 0.3s ease;
        }

        .nav-links a:hover {
            color: #e74c3c;
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .nav-links a.active {
            color: #e74c3c;
        }

        .nav-links a.active::after {
            width: 100%;
        }

        .trademark {
            display: flex;
            align-items: center;
            font-size: 1.5rem;
            font-weight: 700;
            color: #2c3e50;
            letter-spacing: 2px;
        }

        .trademark img {
            display: block;
            height: var(--nav-mark-h);
            width: auto;
        }

        /* 涓昏鍐呭鍖哄煙 */
        main {
            margin-top: var(--nav-height);
        }
        .top-video {
            padding: 2rem 2rem 0;
            background: #f8f9fa;
            display: none;
        }
        .top-video video {
            width: 100%;
            height: auto;
            display: block;
            border-radius: 20px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
        }

        /* 棣栭〉鑻遍泟鍖哄簳閮ㄥ姩鍥捐疆鎾\2022*/
        .hero-slices {
            position: absolute;
            inset: 0;
            left: 0;
            transform: none;
            bottom: auto;
            width: 100%;
            height: 100%;
            border-radius: 0;
            overflow: hidden;
            box-shadow: none;
            background: #000;
            z-index: 0;
            pointer-events: auto;
        }
        .hero-slices::after {
            content: '';
            position: absolute;
            inset: 0;
            pointer-events: none;
            background:
                linear-gradient(180deg, rgba(0,0,0,0.25) 0%, rgba(0,0,0,0.15) 40%, rgba(0,0,0,0.35) 100%),
                linear-gradient(135deg, rgba(231,76,60,0.28) 0%, rgba(192,57,43,0.28) 100%);
        }
        .hero-slices .slides {
            position: relative;
            width: 100%;
            height: 100%;
            pointer-events: none;
        }
        .hero-slices .slide {
            position: absolute;
            inset: 0;
            opacity: 0;
            transition: opacity 0.6s ease;
        }
        .hero-slices .slide.active { opacity: 1; }
        .hero-slices .slice-item { height: 100%; }
        .hero-slices picture, .hero-slices img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .hero .scroll-indicator { bottom: 30px; }
        @media (max-width: 768px) {
            .hero-slices { height: 100%; }
            .hero .scroll-indicator { bottom: 20px; }
        }

        /* 杞挱鎺т欢涓庢寚绀\2022*/
        .hero-slices .hero-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: none;
            display: grid;
            place-items: center;
            background: rgba(0,0,0,0.35);
            color: #fff;
            cursor: pointer;
            z-index: 1;
            transition: transform .15s ease, background .15s ease;
        }
        .hero-slices .hero-nav:hover { background: rgba(0,0,0,0.5); transform: translateY(-50%) scale(1.06); }
        .hero-slices .hero-nav.prev { left: 16px; }
        .hero-slices .hero-nav.next { right: 16px; }

        .hero-slices .hero-dots {
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            bottom: 70px;
            display: flex;
            gap: 10px;
            z-index: 1;
        }
        .hero-slices .hero-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            border: none;
            background: rgba(255,255,255,0.55);
            cursor: pointer;
        }
        .hero-slices .hero-dot.active { background: #fff; box-shadow: 0 0 0 4px rgba(255,255,255,0.25); }
        @media (max-width: 768px) { .hero-slices .hero-dots { bottom: 56px; } }

        /* 鑻遍泟鍖烘搷浣滄寜閽\2022*/
        .hero-actions {
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            bottom: 90px;
            z-index: 2;
        }
        .btn-watch-video {
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            bottom: 110px;
            padding: 0.75rem 2rem;
            background: rgba(255, 255, 255, 0.25);
            color: white;
            border: 2px solid rgba(255, 255, 255, 0.4);
            border-radius: 50px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
            z-index: 2;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        }
        .btn-watch-video:hover {
            background: rgba(255, 255, 255, 0.35);
            border-color: rgba(255, 255, 255, 0.6);
            transform: translateX(-50%) translateY(-2px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
        }
        .btn-watch-video:active {
            transform: translateX(-50%) translateY(0);
        }
        .btn-view-video:hover { transform: translateY(-1px); box-shadow: 0 12px 24px rgba(231,76,60,0.35); }
        .btn-view-video:active { transform: translateY(0); }
        @media (max-width: 768px) { 
            .hero-actions { bottom: 76px; }
            .btn-watch-video { bottom: 90px; font-size: 0.88rem; padding: 0.65rem 1.6rem; }
        }

        .btn-ghost {
            background: rgba(255,255,255,0.18);
            color: #fff;
            border: 1px solid rgba(255,255,255,0.5);
            backdrop-filter: blur(6px);
        }

        .video-modal {
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.7);
            backdrop-filter: blur(2px);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: 2000;
            padding: 2rem;
        }
        .video-modal.show { display: flex; }
        .video-modal .modal-inner {
            width: min(100%, 1000px);
            aspect-ratio: 16 / 9;
            position: relative;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0,0,0,0.5);
            background: #000;
        }
        .video-modal video {
            width: 100%;
            height: 100%;
            object-fit: contain;
            background: #000;
        }
        .video-modal .modal-close {
            position: absolute;
            top: 10px;
            right: 10px;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(0,0,0,0.5);
            color: #fff;
            border: none;
            display: grid;
            place-items: center;
            cursor: pointer;
            z-index: 3;
        }

        .slices-grid {
            max-width: 1200px;
            margin: 0 auto 2rem;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
            padding: 0 2rem;
        }
        .slice-item {
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0,0,0,0.08);
            cursor: pointer;
            background: #000;
            height: 220px;
        }
        .slice-item picture, .slice-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .slices-actions {
            text-align: center;
            margin: 0 0 1.5rem;
        }
        .btn-view-video {
            background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
            color: #fff;
            border: none;
            padding: 0.75rem 1.5rem;
            border-radius: 999px;
            font-size: 1rem;
            cursor: pointer;
            box-shadow: 0 8px 20px rgba(231,76,60,0.25);
        }

        /* 浣垮崐閫忔槑鏍峰紡瑕嗙洊榛樿鎸夐挳鑳屾櫙 */
        .btn-view-video.btn-ghost {
            background: rgba(255,255,255,0.18);
            color: #fff;
            border: 1px solid rgba(255,255,255,0.5);
            box-shadow: 0 8px 20px rgba(0,0,0,0.25);
        }
        .btn-view-video.btn-ghost:hover { background: rgba(255,255,255,0.26); }
        .btn-view-video.btn-ghost:active { background: rgba(255,255,255,0.20); }

        /* 棣栭〉鑻遍泟鍖\2022*/
        .hero {
            height: 100vh;
            background: linear-gradient(135deg, rgba(231, 76, 60, 0.9) 0%, rgba(192, 57, 43, 0.9) 100%),
                        url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)" /></svg>');
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
            color: white;
        }

        .hero-content {
            text-align: center;
            z-index: 1;
            padding: 2rem;
            max-width: 800px;
        }

        .hero-content h1 {
            font-size: 4rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            animation: fadeInUp 1s ease;
            text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2);
        }

        .hero-content p {
            font-size: 1.5rem;
            margin-bottom: 2rem;
            opacity: 0.95;
            animation: fadeInUp 1s ease 0.2s both;
        }

        .scroll-indicator {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            animation: bounce 2s infinite;
            color: white;
            font-size: 1.2rem;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% {
                transform: translateX(-50%) translateY(0);
            }
            40% {
                transform: translateX(-50%) translateY(-10px);
            }
            60% {
                transform: translateX(-50%) translateY(-5px);
            }
        }
        
        /* Scroll reveal animations */
        .reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
        .reveal.show { opacity: 1; transform: translateY(0); }

        /* 瀹ｄ紶瑙嗛閮ㄥ垎 */
        .promo-video-section {
            padding: 6rem 2rem;
            background:
                linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(248, 250, 252, 0.78)),
                url('网页设计/网页设计/主页/DSC04520.JPG');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .section-title {
            text-align: center;
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 4rem;
            color: #2c3e50;
            position: relative;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
            border-radius: 2px;
        }

        .promo-content {
            max-width: 1200px;
            margin: 0 auto;
        }

        .promo-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            margin-bottom: 6rem;
            align-items: center;
        }

        .promo-block.reverse {
            grid-template-columns: 1fr 1fr;
        }

        .promo-block.reverse .promo-image {
            order: 2;
        }

        .promo-block.reverse .promo-text {
            order: 1;
        }

        .promo-image {
            width: 100%;
            height: 400px;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
            position: relative;
            overflow: hidden;
        }

        .promo-image::before {
            content: '鍥剧墖';
            position: absolute;
            color: rgba(0, 0, 0, 0.1);
            font-size: 2rem;
        }

        .promo-text {
            padding: 2rem;
        }

        .promo-text .intro-label {
            font-size: 1rem;
            color: #e74c3c;
            font-weight: 600;
            margin-bottom: 1rem;
            display: block;
        }

        .promo-text h3 {
            font-size: 1.8rem;
            color: #2c3e50;
            margin-bottom: 1.5rem;
            line-height: 1.4;
        }

        .promo-text p {
            font-size: 1.1rem;
            color: #7f8c8d;
            line-height: 1.8;
        }

        .promo-block.center {
            grid-template-columns: 1fr;
        text-align: center;
        margin-bottom: 4rem;
        gap: 2rem;
        max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .promo-block.center .promo-image {
            margin: 0 auto;
        }

        /* 鍚堜綔鍘傚 */
        .partners {
            padding: 4rem 0;
            background: #d74a3a;
            text-align: center;
            width: 100%;
        }

        .promo-video-section .partners {
            width: calc(100% + 4rem);
            margin-left: -2rem;
            margin-right: -2rem;
        }

        .partners h3 {
            font-size: 2rem;
            color: #fff;
            margin-bottom: 3rem;
        }

        .partners-grid {
            width: 100%;
            max-width: none;
            margin: 0;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .partner-item {
            display: flex;
            justify-content: center;
            align-items: center;
            width: 100%;
        }

        .partner-item img {
            width: 100%;
            height: auto;
            max-width: none;
            display: block;
        }

        /* 鍘傛埧灞曠ず鍥鹃儴鍒\2022*/
        .factory-section {
            padding: 6rem 2rem;
            background: white;
        }

        .factory-content {
            max-width: 1200px;
            margin: 0 auto;
        }

        .company-intro {
            max-width: 900px;
            margin: 0 auto 4rem;
            text-align: center;
            font-size: 1.1rem;
            color: #555;
            line-height: 2;
        }

        .manager-section {
            display: grid;
            grid-template-columns: 200px 1fr;
            gap: 3rem;
            margin-bottom: 4rem;
            align-items: start;
        }

        .manager-photo {
            width: 200px;
            height: 200px;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        .manager-info h3 {
            font-size: 1.8rem;
            color: #2c3e50;
            margin-bottom: 1rem;
        }

        .manager-info p {
            font-size: 1.1rem;
            color: #7f8c8d;
            line-height: 1.8;
        }

        .history-section {
            margin-bottom: 4rem;
        }

        .history-section h3 {
            font-size: 1.8rem;
            color: #2c3e50;
            margin-bottom: 2rem;
        }

        .history-image {
            width: 100%;
            height: 400px;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: #7f8c8d;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        .materials-section, .workshop-section {
            margin-bottom: 4rem;
        }

        .materials-section h3, .workshop-section h3 {
            font-size: 1.8rem;
            color: #2c3e50;
            margin-bottom: 2rem;
        }

        .scroll-gallery {
            display: flex;
            gap: 1.5rem;
            overflow-x: auto;
            padding: 1rem 0;
            scroll-behavior: smooth;
            -webkit-overflow-scrolling: touch;
        }

        .scroll-gallery::-webkit-scrollbar {
            height: 8px;
        }

        .scroll-gallery::-webkit-scrollbar-track {
            background: #f1f1f1;
            border-radius: 10px;
        }

        .scroll-gallery::-webkit-scrollbar-thumb {
            background: #e74c3c;
            border-radius: 10px;
        }

        .gallery-item {
            min-width: 300px;
            height: 250px;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: #7f8c8d;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
            flex-shrink: 0;
        }

        .honors-section h3 {
            font-size: 1.8rem;
            color: #2c3e50;
            margin-bottom: 2rem;
        }

        .honors-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }

        .honor-item {
            height: 200px;
            background: #f8f9fa;
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #7f8c8d;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }

        .honor-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
        }

        .timeline-section { padding: 6rem 2rem; background: #fff; }
        .timeline { position: relative; max-width: 1100px; margin: 0 auto; }
        .timeline::before { content: ''; position: absolute; top: 0; bottom: 0; left: 50%; width: 2px; transform: translateX(-50%); background: linear-gradient(180deg, rgba(231,76,60,0), rgba(231,76,60,.85), rgba(231,76,60,0)); }
        .timeline-item { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; margin: 2.5rem 0; }
        .timeline-item:nth-child(odd) .timeline-content { grid-column: 1; }
        .timeline-item:nth-child(even) .timeline-content { grid-column: 2; }
        .timeline-dot { position: absolute; left: 50%; transform: translate(-50%, 0); width: 14px; height: 14px; border-radius: 50%; background: linear-gradient(135deg, #e74c3c, #c0392b); box-shadow: 0 0 0 6px rgba(231,76,60,0.15); }
        .timeline-content { background: #f8f9fa; border-radius: 14px; padding: 1.25rem 1.5rem; box-shadow: 0 10px 30px rgba(0,0,0,0.08); }
        .timeline-content .timeline-year { font-weight: 800; font-size: 1.2rem; color: #e74c3c; margin-bottom: .25rem; letter-spacing: .5px; }
        .timeline-content h3 { font-size: 1.4rem; color: #2c3e50; margin-bottom: .5rem; }
        .timeline-content p { color: #7f8c8d; line-height: 1.8; }
        @media (max-width: 900px) {
            .timeline::before { left: 24px; transform: none; }
            .timeline-item { grid-template-columns: 1fr; padding-left: 48px; }
            .timeline-item:nth-child(odd) .timeline-content,
            .timeline-item:nth-child(even) .timeline-content { grid-column: auto; }
            .timeline-dot { left: 24px; transform: translate(0, 0); }
        }


        /* 鍏充簬鎴戜滑鐗堝潡 */
        .about-section {
            position: relative;
            padding: 6rem 2rem;
            background: linear-gradient(135deg, rgba(231, 76, 60, 0.05) 0%, rgba(255, 255, 255, 0.95) 100%), url('缃戦〉璁捐/缃戦〉璁捐/涓婚〉/DSC02821_20250615_112743.JPG');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            overflow: hidden;
        }
        .about-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(2px);
            z-index: 0;
        }
        .about-container {
            position: relative;
            z-index: 1;
            max-width: 1400px;
            margin: 0 auto;
            width: 90%;
        }
        @media (min-width: 1600px) {
            .about-container {
                max-width: 1600px;
                width: 85%;
            }
        }
        @media (min-width: 1920px) {
            .about-container {
                max-width: 1800px;
                width: 80%;
            }
        }
        .about-header {
            text-align: left;
            margin-bottom: 4rem;
        }
        .about-header h2 {
            font-size: 2.5rem;
            color: #2c3e50;
            margin-bottom: 0.5rem;
            font-weight: 800;
        }
        .about-header .divider {
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, #e74c3c, transparent);
            margin: 1rem 0;
        }
        .about-header p {
            font-size: 1.2rem;
            color: #7f8c8d;
            font-weight: 500;
            margin-top: 1rem;
        }
        .about-main {
            display: grid;
            grid-template-columns: 1fr 1.5fr;
            gap: 4rem;
            align-items: start;
            margin-bottom: 3rem;
        }
        @media (min-width: 1600px) {
            .about-main {
                gap: 5rem;
            }
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2rem;
        }
        .stat-card {
            background: #ffffff;
            border-radius: 16px;
            padding: 2.5rem 1.5rem;
            text-align: center;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
            border: 2px solid rgba(231, 76, 60, 0.1);
            transition: all 0.3s ease;
            opacity: 0;
            transform: translateY(30px);
        }
        .stat-card.show {
            opacity: 1;
            transform: translateY(0);
        }
        .stat-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 32px rgba(231, 76, 60, 0.15);
        }
        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            color: #e74c3c;
            margin-bottom: 0.5rem;
            line-height: 1;
        }
        .stat-label {
            font-size: 1rem;
            color: #7f8c8d;
            font-weight: 600;
        }
        .about-content {
            background: rgba(255, 255, 255, 0.8);
            border-radius: 20px;
            padding: 2.5rem;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
        }
        .about-content h3 {
            font-size: 1.8rem;
            color: #2c3e50;
            margin-bottom: 1.5rem;
            font-weight: 700;
        }
        .about-content p {
            font-size: 1.05rem;
            line-height: 1.8;
            color: #555;
            margin-bottom: 1.2rem;
        }
        .about-btn-wrapper {
            text-align: center;
            margin-top: 2rem;
        }
        .about-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.8rem;
            background: rgba(255, 255, 255, 0.9);
            color: #e74c3c;
            padding: 0.9rem 2.2rem;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            border: 2px solid rgba(231, 76, 60, 0.2);
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 16px rgba(231, 76, 60, 0.15);
        }
        .about-btn:hover {
            background: rgba(255, 255, 255, 1);
            border-color: rgba(231, 76, 60, 0.4);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(231, 76, 60, 0.25);
        }
        .about-btn svg {
            width: 20px;
            height: 20px;
            transition: transform 0.3s ease;
        }
        .about-btn:hover svg {
            transform: translateX(5px);
        }
        @media (max-width: 900px) {
            .about-main { grid-template-columns: 1fr; gap: 3rem; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
            .about-header h2 { font-size: 2rem; }
            .stat-number { font-size: 2.5rem; }
            .about-content { padding: 2rem; }
        }
        @media (max-width: 600px) {
            .about-section { padding: 4rem 1.5rem; }
            .about-header { text-align: center; }
            .about-header .divider { margin-left: auto; margin-right: auto; }
            .stats-grid { grid-template-columns: 1fr; }
        }

        /* 浜у搧涓績鐗堝潡 */
        .products-section {
            position: relative;
            padding: 6rem 2rem;
            background: linear-gradient(135deg, rgba(231, 76, 60, 0.05) 0%, rgba(255, 255, 255, 0.95) 100%), url('缃戦〉璁捐/缃戦〉璁捐/涓婚〉/DSC04520.JPG');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            overflow: hidden;
        }
        .products-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(2px);
            z-index: 0;
        }
        .products-container {
            position: relative;
            z-index: 1;
            max-width: 1400px;
            margin: 0 auto;
            width: 90%;
        }
        @media (min-width: 1600px) {
            .products-container {
                max-width: 1600px;
                width: 85%;
            }
        }
        @media (min-width: 1920px) {
            .products-container {
                max-width: 1800px;
                width: 80%;
            }
        }
        .products-header {
            text-align: left;
            margin-bottom: 3rem;
        }
        .products-header h2 {
            font-size: 2.5rem;
            color: #2c3e50;
            margin-bottom: 0.5rem;
            font-weight: 800;
        }
        .products-header .divider {
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, #e74c3c, transparent);
            margin: 1rem 0;
        }
        .products-header p {
            font-size: 1.2rem;
            color: #7f8c8d;
            font-weight: 500;
            margin-top: 1rem;
        }
        .products-hero-banner {
            border-radius: 18px;
            overflow: hidden;
            box-shadow: 0 14px 32px rgba(0, 0, 0, 0.12);
            margin-bottom: 3rem;
        }
        .products-hero-banner img {
            width: 100%;
            height: auto;
            display: block;
        }
        .brand-tabs {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-bottom: 3rem;
            flex-wrap: wrap;
        }
        .brand-tab {
            padding: 0.8rem 2rem;
            background: rgba(255, 255, 255, 0.9);
            color: #7f8c8d;
            border: 2px solid rgba(231, 76, 60, 0.2);
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .brand-tab:hover {
            border-color: rgba(231, 76, 60, 0.4);
            transform: translateY(-2px);
        }
        .brand-tab.active {
            background: linear-gradient(135deg, #e74c3c, #c0392b);
            color: white;
            border-color: transparent;
            box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
        }
        .products-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            margin-bottom: 3rem;
        }
        @media (min-width: 1600px) {
            .products-grid {
                grid-template-columns: repeat(5, 1fr);
            }
        }
        @media (min-width: 1920px) {
            .products-grid {
                grid-template-columns: repeat(6, 1fr);
            }
        }
        .product-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
            opacity: 0;
            transform: translateY(20px);
            border: 1px solid rgba(0, 0, 0, 0.04);
            min-width: 0;
            display: flex;
            flex-direction: column;
        }
        .product-card.show {
            opacity: 1;
            transform: translateY(0);
        }
        .product-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 8px 24px rgba(231, 76, 60, 0.15);
        }
        .product-image {
            width: 100%;
            aspect-ratio: 1;
            overflow: hidden;
            background: #f8f9fa;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }
        .product-image img {
            max-width: 100%;
            max-height: 100%;
            width: auto;
            height: auto;
            object-fit: contain;
            padding: 1rem;
            transition: transform 0.3s ease;
        }
        .product-card:hover .product-image img {
            transform: scale(1.05);
        }
        .product-info {
            padding: 1.2rem;
            text-align: center;
        }
        .product-name {
            font-size: 1.1rem;
            font-weight: 600;
            color: #2c3e50;
            margin-bottom: 0.5rem;
        }
        .product-brand {
            font-size: 0.9rem;
            color: #7f8c8d;
        }
        .brand-content {
            display: none;
        }
        .brand-content.active {
            display: block;
        }
        @media (max-width: 900px) {
            .products-grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
            .products-header h2 { font-size: 2rem; }
        }
        @media (max-width: 600px) {
            .products-section { padding: 4rem 1.5rem; }
            .products-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
            .products-header { text-align: center; }
            .products-header .divider { margin-left: auto; margin-right: auto; }
            .brand-tabs { gap: 0.5rem; }
            .brand-tab { padding: 0.6rem 1.5rem; font-size: 0.9rem; }
        }

        .section-lead {
            max-width: 1000px;
            margin: -1.2rem auto 3rem;
            text-align: center;
            color: #5f6b76;
            font-size: 1.05rem;
            line-height: 1.8;
        }

        .product-cta-row {
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
            margin-bottom: 2.5rem;
        }

        .cta-btn {
            padding: 0.8rem 1.6rem;
            border-radius: 10px;
            font-weight: 700;
            border: 1px solid transparent;
            cursor: pointer;
            transition: all 0.2s ease;
            text-decoration: none;
            font-size: 1rem;
        }

        .cta-btn.primary {
            background: linear-gradient(135deg, #e74c3c, #c0392b);
            color: #fff;
            box-shadow: 0 10px 24px rgba(231, 76, 60, 0.25);
        }

        .cta-btn.primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 28px rgba(231, 76, 60, 0.32);
        }

        .cta-btn.ghost {
            background: #fff;
            color: #c0392b;
            border-color: rgba(231, 76, 60, 0.3);
        }

        .cta-btn.ghost:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 22px rgba(231, 76, 60, 0.18);
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1rem;
            margin-bottom: 3rem;
        }

        .feature-card {
            background: #fff;
            border: 1px solid #eaecef;
            border-radius: 16px;
            padding: 1.4rem;
            box-shadow: 0 8px 22px rgba(0, 0, 0, 0.04);
            display: grid;
            gap: 0.5rem;
        }

        .feature-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(231, 76, 60, 0.12), rgba(192, 57, 43, 0.12));
            color: #c0392b;
            font-weight: 800;
        }

        .feature-card h4 {
            margin: 0;
            color: #2c3e50;
            font-size: 1.1rem;
        }

        .feature-card p {
            margin: 0;
            color: #5f6b76;
            line-height: 1.7;
        }

        .brand-showcase {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 1rem;
            margin-bottom: 3.5rem;
        }

        .brand-card {
            position: relative;
            min-height: 240px;
            border-radius: 12px;
            overflow: hidden;
            background-size: cover;
            background-position: center;
            box-shadow: 0 10px 24px rgba(0, 0, 0, 0.1);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }

        .brand-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 14px 36px rgba(0, 0, 0, 0.15);
        }

        .brand-overlay {
            position: absolute;
            inset: 0;
            padding: 1.6rem;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.35) 100%);
            color: #fff;
            gap: 0.4rem;
        }

        .brand-overlay.dark {
            background: linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.55) 100%);
        }

        .brand-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.35rem 0.8rem;
            background: rgba(255, 255, 255, 0.18);
            border-radius: 999px;
            font-weight: 800;
            letter-spacing: 0.5px;
        }

        .brand-card h3 {
            margin: 0.2rem 0 0;
            font-size: 1.3rem;
            font-weight: 800;
        }

        .brand-card p {
            margin: 0;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.6;
        }

        .brand-actions {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            margin-top: 0.8rem;
        }

        .cta-btn.slim {
            padding: 0.65rem 1.1rem;
            font-size: 0.95rem;
        }

        .brand-detail {
            margin-bottom: 2.5rem;
            padding: 2rem;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.58), rgba(255, 255, 255, 0.5));
            border: 1px solid rgba(255, 255, 255, 0.4);
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .brand-detail .products-grid {
            margin-bottom: 0;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1rem;
        }

        .brand-mixiaoniu {
            background: linear-gradient(135deg, rgba(231, 76, 60, 0.08), rgba(255, 255, 255, 0.6));
        }

        .brand-laideli {
            background: linear-gradient(135deg, rgba(192, 57, 43, 0.08), rgba(255, 255, 255, 0.6));
        }

        .brand-niuwang {
            background: linear-gradient(135deg, rgba(44, 62, 80, 0.08), rgba(255, 255, 255, 0.6));
        }

        /* 简化后取消产品秀卡 */

        .products-grid-panel {
            margin-top: 1.5rem;
            padding: 2rem;
            background: #ffffff;
            border: 1px solid #eaecef;
            border-radius: 12px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
        }

        .panel-header {
            display: flex;
            justify-content: space-between;
            gap: 1rem;
            align-items: center;
            flex-wrap: wrap;
            margin-bottom: 1.5rem;
        }

        .panel-header h3 {
            margin: 0 0 0.5rem;
            font-size: 1.6rem;
            color: #2c3e50;
        }

        .panel-header p {
            margin: 0;
            color: #7f8c8d;
            line-height: 1.6;
        }

        .panel-tag {
            padding: 0.5rem 1rem;
            background: linear-gradient(135deg, #e74c3c, #c0392b);
            color: #fff;
            border-radius: 999px;
            font-weight: 700;
            font-size: 0.95rem;
        }

        .products-grid-panel .products-grid {
            margin-bottom: 0;
        }

        .channels-section {
            margin-top: 2.5rem;
            padding: 2rem;
            background: linear-gradient(135deg, rgba(231, 76, 60, 0.05), rgba(44, 62, 80, 0.02));
            border: 1px solid rgba(231, 76, 60, 0.12);
            border-radius: 18px;
        }

        .channels-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 1.5rem;
        }

        .channel-card {
            background: #fff;
            border: 1px solid #f0f2f5;
            border-radius: 10px;
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
            text-decoration: none;
            color: inherit;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
            transition: all 0.2s ease;
        }

        .channel-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 26px rgba(231, 76, 60, 0.18);
            border-color: rgba(231, 76, 60, 0.25);
        }

        .mini-program-card {
            background: linear-gradient(180deg, rgba(231, 76, 60, 0.06), #fff);
        }

        .channel-label {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.35rem 0.75rem;
            border-radius: 999px;
            background: rgba(231, 76, 60, 0.1);
            color: #c0392b;
            font-weight: 700;
            font-size: 0.9rem;
        }

        .channel-card h4 {
            margin: 0.35rem 0 0;
            font-size: 1.3rem;
            color: #2c3e50;
        }

        .channel-card p {
            margin: 0;
            color: #5f6b76;
            line-height: 1.7;
        }

        .channel-link {
            margin-top: auto;
            color: #c0392b;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
        }

        .channel-card:hover .channel-link {
            color: #a83224;
        }

        .channel-code {
            margin-top: 0.5rem;
            padding: 0.75rem 0.9rem;
            background: #f8f9fa;
            border-radius: 10px;
            font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
            font-size: 0.95rem;
            color: #2c3e50;
            word-break: break-all;
        }

        .channel-btn {
            margin-top: 0.5rem;
            padding: 0.65rem 1.2rem;
            background: linear-gradient(135deg, #e74c3c, #c0392b);
            color: #fff;
            border: none;
            border-radius: 10px;
            cursor: pointer;
            font-weight: 700;
            transition: all 0.2s ease;
        }

        .channel-btn:hover {
            box-shadow: 0 8px 20px rgba(231, 76, 60, 0.25);
            transform: translateY(-1px);
        }

        .product-cta-row .channel-btn {
            background: #fff;
            color: #c0392b;
            border: 1px solid rgba(231, 76, 60, 0.28);
            box-shadow: 0 8px 20px rgba(231, 76, 60, 0.12);
            padding-left: 1.4rem;
            padding-right: 1.4rem;
        }

        .product-cta-row .channel-btn:hover {
            box-shadow: 0 10px 24px rgba(231, 76, 60, 0.22);
            transform: translateY(-2px);
        }

        .channel-tip {
            font-size: 0.9rem;
            color: #7f8c8d;
        }

        @media (max-width: 768px) {
            .section-lead {
                margin: -0.5rem auto 2rem;
                padding: 0 0.5rem;
            }
            .products-grid-panel,
            .channels-section {
                padding: 1.5rem;
            }
            .panel-header {
                align-items: flex-start;
            }
            .product-cta-row {
                gap: 0.75rem;
            }
            .cta-btn {
                width: 100%;
                max-width: 320px;
                text-align: center;
            }
        }

        /* 页脚 */
        /* 椤佃剼 */
        footer {
            background: #2c3e50;
            color: white;
            padding: 3rem 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 4rem;
            align-items: start;
        }

        .footer-info h4 {
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
            color: white;
        }

        .footer-info p {
            font-size: 1rem;
            line-height: 2;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 0.5rem;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .footer-links-box {
            background: rgba(255, 255, 255, 0.1);
            padding: 2rem;
            border-radius: 10px;
            min-height: 150px;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            justify-content: center;
            gap: 0.75rem;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }
        .footer-links-title {
            font-weight: 600;
            color: #fff;
            letter-spacing: 0.5px;
        }
        .footer-links-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem 1.2rem;
        }
        .footer-links-list a {
            color: rgba(255, 255, 255, 0.85);
            text-decoration: none;
        }
        .footer-links-list a:hover {
            color: #fff;
        }
        .footer-license {
            margin-top: 0.4rem;
            color: #fff;
            text-decoration: none;
            font-weight: 600;
        }
        .footer-license:hover {
            color: rgba(255, 255, 255, 0.85);
        }

        .footer-meta {
            max-width: 1400px;
            margin: 1.25rem auto 0;
            padding-top: 1rem;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            text-align: center;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.8;
            word-break: break-word;
        }

        .footer-meta a {
            color: rgba(255, 255, 255, 0.85);
            text-decoration: none;
            font-weight: 600;
        }

        .footer-meta a:hover {
            color: #fff;
        }

        .footer-meta .sep {
            margin: 0 0.5rem;
            color: rgba(255, 255, 255, 0.5);
        }

        /* 鍝嶅簲寮忚璁\2022*/
        @media (max-width: 1024px) {
            .nav-links {
                gap: 2rem;
            }

            .promo-block {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .promo-block.reverse .promo-image,
            .promo-block.reverse .promo-text {
                order: 0;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 64px;
                --nav-pad-x: 18px;
                --nav-link-size: 12.5px;
                --nav-logo-h: 28px;
                --nav-mark-h: 22px;
            }

            .nav-container {
                height: 100%;
                padding: 0 var(--nav-pad-x);
            }

            .nav-links {
                gap: 1rem;
            }

            .nav-links a {
                font-size: var(--nav-link-size);
            }

            .logo {
                font-size: 1.5rem;
            }

            .trademark {
                font-size: 1.2rem;
            }

            .hero-content h1 {
                font-size: 2.5rem;
            }

            .hero-content p {
                font-size: 1.2rem;
            }

            .section-title {
                font-size: 2rem;
            }

            .manager-section {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .manager-photo {
                margin: 0 auto;
            }

        .footer-content {
            grid-template-columns: 1fr;
            gap: 2rem;
        }
    }

/* ---- Enhanced Manager (Company) ---- */
.factory-section .manager-section {
    display: grid;
    grid-template-columns: 1.1fr 1.4fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 4rem;
    position: relative;
    overflow: visible;
}

.factory-section .manager-section::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 100vw;
    top: 45%;
    bottom: 0;
    background: #c62828;
    z-index: 0;
}

.manager-photo {
    width: 100%;
    min-height: 460px;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.manager-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.manager-info {
    padding: 2.5rem 2.5rem 0;
    display: flex;
    flex-direction: column;
    background: transparent;
    position: relative;
    z-index: 1;
}

.manager-title {
    margin: 0 0 0.5rem;
    position: relative;
}

.manager-title::before {
    content: '';
    display: block;
    width: 60px;
    height: 6px;
    background: #c62828;
    border-radius: 999px;
    margin-bottom: 1rem;
}

.manager-title h3 {
    font-size: 3.2rem;
    color: #1a1d23;
    margin: 0;
    letter-spacing: -0.5px;
}

.manager-subtitle {
    font-size: 1.1rem;
    color: #6b7280;
    margin-bottom: 0.6rem;
}

.manager-quote {
    font-size: 1.2rem;
    color: #1f2933;
    line-height: 1.75;
    margin: 1rem 0 1.2rem;
    font-style: italic;
    position: relative;
    padding-left: 1.6rem;
    font-weight: 500;
}

.manager-quote::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.75rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #e74c3c;
}

.manager-content-bottom {
    position: relative;
    width: 100%;
    padding: 0.25rem 0 0;
    color: #fff;
    margin-top: 2rem;
    z-index: 1;
}

.manager-tags {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin: 0 0 0.8rem;
}

.manager-tag {
    position: relative;
    padding-left: 1.4rem;
    font-size: 1.05rem;
    color: #fff;
    line-height: 1.7;
}

.manager-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.65rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
}

.manager-meta {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.manager-meta li {
    position: relative;
    padding-left: 1.4rem;
    line-height: 1.7;
    font-size: 1.05rem;
    color: #fff;
}

.manager-meta li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.65rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
}

@media (max-width: 1024px) {
    .factory-section .manager-section {
        grid-template-columns: 1fr;
    }
    .manager-photo {
        min-height: 320px;
    }
}

/* ---- Activity Timeline (Enhanced) ---- */
.activity-hero {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.12), transparent 45%), linear-gradient(135deg, #1f2a36, #851a17 45%, #e74c3c 100%);
    padding: 3rem 0 4rem;
    color: #fff;
}

.activity-hero-viewport {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    width: 90%;
    aspect-ratio: 16 / 7;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.25);
}

.activity-hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.activity-hero-slide a {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
    color: inherit;
    text-decoration: none;
}

.activity-hero-slide.active {
    opacity: 1;
    position: absolute;
    pointer-events: auto;
}

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

.activity-hero-caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 1.25rem 1.5rem;
    background: linear-gradient(180deg, rgba(0,0,0,0), rgba(0,0,0,0.65));
    color: #fff;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-end;
    text-shadow: 0 4px 12px rgba(0,0,0,0.35);
}

.activity-hero-caption h3 {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 800;
}

.activity-hero-caption p {
    margin: 0;
    font-size: 0.95rem;
    opacity: 0.9;
}

.activity-hero-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: none;
    background: rgba(0,0,0,0.35);
    color: #fff;
    font-size: 1.4rem;
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: background 0.2s ease, transform 0.2s ease;
}

.activity-hero-nav:hover {
    background: rgba(0,0,0,0.5);
    transform: translateY(-50%) scale(1.05);
}

.activity-hero-nav.prev { left: calc(50% - 620px); }
.activity-hero-nav.next { right: calc(50% - 620px); }

.activity-hero-dots {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 1.2rem;
}

.activity-hero-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.7);
    background: transparent;
    cursor: pointer;
    transition: all 0.2s ease;
}

.activity-hero-dot.active {
    background: #fff;
    box-shadow: 0 0 0 4px rgba(255,255,255,0.25);
}

.activity-hero-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle at 15% 20%, rgba(255,255,255,0.1), transparent 35%);
}

@media (max-width: 1024px) {
    .activity-hero-viewport {
        width: 94%;
        aspect-ratio: 16 / 9;
    }
    .activity-hero-nav.prev { left: 1.25rem; }
    .activity-hero-nav.next { right: 1.25rem; }
}

@media (max-width: 768px) {
    .activity-hero {
        padding: 2.5rem 0 3rem;
    }
    .activity-hero-caption {
        flex-direction: column;
        align-items: flex-start;
    }
    .activity-hero-caption h3 {
        font-size: 1.1rem;
    }
    .activity-hero-caption p {
        font-size: 0.9rem;
    }
}

.activity-title-bar {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    background: rgba(198, 40, 40, 0.9);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    padding: 3.2rem 0 2.6rem;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.activity-title-bar .section-title {
    color: #fff;
    margin-bottom: 0.25rem;
    font-size: 3.4rem;
    display: inline-flex;
    align-items: center;
    gap: 1.2rem;
    padding: 0 1.4rem;
    position: relative;
}

.activity-title-bar .section-title::before,
.activity-title-bar .section-title::after {
    content: '';
    display: inline-block;
    height: 5px;
    width: 110px;
    border-radius: 999px;
    position: relative;
    bottom: auto;
    left: auto;
    transform: none;
    margin: 0 1rem;
}

.activity-title-bar .section-title::before {
    background: linear-gradient(270deg, rgba(255,255,255,0.9), rgba(255,255,255,0.15));
}

.activity-title-bar .section-title::after {
    background: linear-gradient(90deg, rgba(255,255,255,0.9), rgba(255,255,255,0.15));
}

.activity-timeline {
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.14), rgba(192, 57, 43, 0.1));
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-top: 1px solid rgba(255, 255, 255, 0.35);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    width: 100vw;
    margin-left: calc(50% - 50vw);
    padding: 6rem 0;
}

.timeline-wrapper {
    width: 100vw;
    max-width: none;
    margin-left: calc(50% - 50vw);
    padding: 0 2rem;
}

.timeline {
    position: relative;
    padding-left: 0;
    max-width: none;
    width: 100%;
    margin: 0;
}

.activity-timeline .timeline::before {
    content: none;
}

.timeline-item {
    position: relative;
    padding: 0.8rem 0 0.9rem 0;
}

.activity-timeline .timeline-item {
    display: block;
    margin: 0;
    padding: 0;
}

.activity-timeline .timeline-item + .timeline-item { margin-top: 0; }
.timeline-item + .timeline-item { margin-top: 0; }
.activity-timeline .timeline-item + .timeline-item .timeline-card { border-top: none; }

.timeline-card {
    background: #ffffff;
    border: 1px solid #e4e6eb;
    border-radius: 0;
    box-shadow: none;
    padding: 1.15rem 1.35rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.activity-timeline .timeline-card {
    width: 100%;
}

.timeline-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.07);
}

.timeline-card-inner {
    display: flex;
    gap: 0.9rem;
    align-items: stretch;
    width: 100%;
}

.timeline-card img {
    width: 320px;
    max-width: 42%;
    height: 180px;
    object-fit: cover;
    border-radius: 0;
    box-shadow: none;
    flex-shrink: 0;
}

.timeline-card-inner > div:last-child {
    flex: 1;
    min-width: 0;
}

.timeline-date {
    font-size: 0.95rem;
    color: #9aa2ab;
    letter-spacing: 0.3px;
    margin-bottom: 0.35rem;
}

.timeline-meta {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    color: #e74c3c;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.2px;
    margin-bottom: 0.55rem;
}

.timeline-card h3 {
    margin: 0 0 0.5rem;
    font-size: 1.3rem;
    color: #1f2a36;
}

.timeline-card p {
    margin: 0 0 0.5rem;
    color: #5f6b76;
    line-height: 1.8;
}

.timeline-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: #c0392b;
    font-weight: 600;
    text-decoration: none;
    font-size: 0.95rem;
}

.timeline-link:hover {
    color: #a83224;
}

.timeline-pagination {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin: 2rem 0 0;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    border-radius: 14px;
    box-shadow: 0 12px 28px rgba(192, 57, 43, 0.18);
}

.timeline-page-btn {
    padding: 0.65rem 1.1rem;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 10px;
    color: #c0392b;
    font-weight: 700;
    cursor: pointer;
    min-width: 44px;
    transition: all 0.2s ease;
}

.timeline-page-btn:hover {
    background: #fff;
    border-color: rgba(255, 255, 255, 0.7);
}

.timeline-page-btn.active {
    background: #fff;
    color: #c0392b;
    border-color: #fff;
    box-shadow: 0 6px 16px rgba(255, 255, 255, 0.35);
}

@media (max-width: 768px) {
    .timeline-card {
        padding: 1.2rem 1.25rem;
    }
    .timeline-card-inner {
        flex-direction: column;
    }
    .timeline-card img {
        width: 100%;
        height: 180px;
        max-width: 100%;
    }
    .timeline-wrapper {
        padding: 0 1.5rem;
    }
}

        /* 闅愯棌鍏朵粬椤甸潰鍐呭 */
        .page-section {
            display: block;
        }
    
        /* 企业概况新版块 */
        .overview-hero {
            position: relative;
            padding: 6rem 2rem 5rem;
            color: #fff;
            overflow: hidden;
            background: radial-gradient(circle at 20% 20%, rgba(231, 76, 60, 0.18), transparent 40%), #0f172a;
        }

        .overview-hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.9;
            filter: saturate(1.05);
        }

        .overview-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(231, 76, 60, 0.45), rgba(0, 0, 0, 0.65));
            mix-blend-mode: multiply;
            opacity: 0.55;
        }

        .overview-hero-inner {
            position: relative;
            z-index: 1;
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.05fr 0.95fr;
            gap: 2.5rem;
            align-items: end;
        }

        .hero-text h1 {
            font-size: 2.6rem;
            line-height: 1.3;
            letter-spacing: 0.5px;
            margin-bottom: 0.8rem;
        }

        .eyebrow {
            display: inline-block;
            padding: 0.35rem 0.9rem;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.22);
            color: #e5e7eb;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            font-size: 0.85rem;
            background: rgba(255, 255, 255, 0.08);
        }

        .hero-lede {
            color: rgba(255, 255, 255, 0.88);
            font-size: 1.05rem;
            line-height: 1.8;
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin: 1.25rem 0 1rem;
        }

        .stat-chip {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: 12px;
            padding: 0.8rem 0.95rem;
            min-width: 210px;
            box-shadow: 0 20px 45px rgba(0, 0, 0, 0.2);
        }

        .stat-number {
            display: block;
            font-weight: 800;
            font-size: 1.1rem;
            color: #fff;
        }

        .stat-label {
            font-size: 0.92rem;
            color: rgba(255, 255, 255, 0.82);
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.65rem;
            margin-top: 1rem;
        }

        .hero-tags span {
            padding: 0.5rem 0.85rem;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.16);
            background: rgba(255, 255, 255, 0.1);
            color: #f8fafc;
            font-size: 0.95rem;
        }

        .hero-visual {
            position: relative;
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            grid-auto-rows: minmax(160px, auto);
            gap: 1rem;
            align-items: stretch;
        }

        .hero-card {
            position: relative;
            border-radius: 12px;
            overflow: hidden;
            background: #fff;
            box-shadow: 0 18px 45px rgba(0, 0, 0, 0.22);
        }

        .hero-card.large {
            grid-column: span 2;
            min-height: 260px;
            background-size: cover;
            background-position: center;
        }

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

        .hero-card-caption {
            position: absolute;
            left: 10px;
            right: 10px;
            bottom: 10px;
            background: rgba(0, 0, 0, 0.6);
            color: #fff;
            border-radius: 10px;
            padding: 0.7rem 0.85rem;
            line-height: 1.4;
            backdrop-filter: blur(6px);
        }

        .hero-card-caption strong {
            display: block;
            font-size: 1.05rem;
            margin-bottom: 0.15rem;
        }

        .hero-card-caption small {
            display: block;
            margin-top: 0.25rem;
            opacity: 0.85;
            line-height: 1.5;
        }

        .section-head {
            max-width: 900px;
            margin: 0 auto 2.8rem;
            text-align: center;
        }

        .section-head p {
            color: #6b7280;
            line-height: 1.8;
            font-size: 1rem;
        }

        .founder-section {
            padding: 0;
            background: #fff;
        }

        .founder-full {
            padding: 0;
            background: #fff;
        }

        .founder-inner {
            width: 100%;
            max-width: none;
            margin: 0;
            display: grid;
            grid-template-columns: 1.05fr 1fr;
            min-height: 520px;
            background: linear-gradient(to bottom, #fff 0%, #fff 38%, #c0392b 38%, #c0392b 100%);
            border-radius: 0;
            overflow: hidden;
            box-shadow: none;
            align-items: stretch;
            padding: 2.6rem 2.8rem;
        }

        .founder-photo {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0 2rem;
        }

        .founder-photo img {
            width: 100%;
            max-width: 640px;
            height: auto;
            max-height: 520px;
            object-fit: contain;
            border-radius: 0;
            box-shadow: none;
            display: block;
        }

        .founder-content {
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .founder-meta {
            padding: 2.4rem 2.6rem 1.6rem;
            background: transparent;
            color: #2c3e50;
            width: 100%;
            box-sizing: border-box;
        }

        .founder-name {
            font-size: 1.8rem;
            margin: 0 0 0.6rem;
            color: #2c3e50;
        }

        .founder-role {
            font-size: 1.05rem;
            color: #4b5563;
            margin-bottom: 0.95rem;
        }

        .founder-quote {
            margin: 0;
            padding-left: 1.4rem;
            color: #6b7280;
            line-height: 1.85;
            font-size: 1.05rem;
            position: relative;
        }

        .founder-quote::before {
            content: '\2022';
            position: absolute;
            left: 0;
            top: 0.15rem;
            color: #c0392b;
            font-size: 1.1rem;
        }

        .founder-red {
            background: transparent;
            color: #fff;
            padding: 1.6rem 2.6rem 2rem;
            display: flex;
            align-items: center;
            flex: 1;
            min-height: 0;
        }

        .founder-bullets {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            gap: 0.65rem;
            color: #fff;
        }

        .founder-bullets li {
            position: relative;
            padding-left: 1.15rem;
            line-height: 1.6;
        }

        .founder-bullets li::before {
            content: '\2022';
            position: absolute;
            left: 0;
            top: 0.1rem;
            color: #fff;
            font-size: 0.95rem;
            line-height: 1;
        }


        .factory-showcase {
            padding: 5.5rem 2rem;
            background: #fff;
        }

        .factory-slider {
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
            display: grid;
            grid-template-columns: auto 1fr auto;
            align-items: center;
            gap: 1rem;
        }

        .factory-track {
            display: grid;
            grid-auto-flow: column;
            grid-auto-columns: minmax(280px, 1fr);
            gap: 1rem;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            padding: 0.5rem;
            scrollbar-width: thin;
        }

        .factory-track::-webkit-scrollbar {
            height: 8px;
        }

        .factory-track::-webkit-scrollbar-thumb {
            background: rgba(0, 0, 0, 0.15);
            border-radius: 6px;
        }

        .factory-slide {
            position: relative;
            overflow: hidden;
            border-radius: 10px;
            background: #f8f9fa;
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
            scroll-snap-align: center;
        }

        .factory-slide img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            display: block;
        }

        .factory-slide figcaption {
            position: absolute;
            left: 10px;
            bottom: 10px;
            right: 10px;
            background: rgba(0, 0, 0, 0.55);
            color: #fff;
            padding: 0.55rem 0.8rem;
            border-radius: 8px;
            font-size: 0.95rem;
            line-height: 1.4;
        }

        .slider-btn {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            border: 1px solid #e5e7eb;
            background: #fff;
            color: #c0392b;
            font-size: 1.4rem;
            cursor: pointer;
            display: grid;
            place-items: center;
            box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .slider-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 30px rgba(0, 0, 0, 0.12);
        }

        .ingredients-section {
            padding: 5.5rem 2rem;
            background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
        }

        .ingredient-gallery {
            gap: 1.2rem;
        }

        .ingredient-gallery .gallery-card {
            position: relative;
            min-width: 260px;
            height: 260px;
            border-radius: 12px;
            overflow: hidden;
            background: #fff;
            border: 1px solid #eef2f7;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            flex-shrink: 0;
        }

        .ingredient-gallery .gallery-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .ingredient-gallery .gallery-caption {
            position: absolute;
            left: 12px;
            right: 12px;
            bottom: 12px;
            background: rgba(0, 0, 0, 0.58);
            color: #fff;
            padding: 0.55rem 0.65rem;
            border-radius: 8px;
            line-height: 1.4;
        }

        .ingredient-gallery strong {
            display: block;
            margin-bottom: 0.15rem;
            font-size: 1rem;
        }

        .ingredient-gallery span {
            font-size: 0.92rem;
            color: rgba(255, 255, 255, 0.9);
        }

        .honors-showcase {
            padding: 5.5rem 2rem;
            background: linear-gradient(180deg, #fff 0%, #f9fafb 100%);
        }

        .honors-grid.enhanced {
            max-width: 1200px;
            margin: 0 auto;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1.1rem;
        }

        .honor-item.photo {
            background: #fff;
            border: 1px solid #eef2f7;
            border-radius: 10px;
            padding: 1rem;
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .honor-item.photo img {
            width: 100%;
            max-height: 340px;
            object-fit: contain;
            border-radius: 8px;
            display: block;
            background: #fff;
        }

        @media (max-width: 1024px) {
            .overview-hero-inner {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .hero-visual {
                grid-template-columns: repeat(2, minmax(0, 1fr));
                grid-auto-rows: minmax(140px, auto);
            }

            .founder-inner {
                grid-template-columns: 1fr;
                min-height: unset;
                height: auto;
                padding: 2rem 1.5rem 1.5rem;
                background: linear-gradient(to bottom, #fff 0%, #fff 38%, #c0392b 38%, #c0392b 100%);
            }

            .founder-photo {
                padding: 0 1rem 1.2rem;
                justify-content: center;
                align-items: center;
            }

            .founder-photo img {
                max-width: 320px;
                max-height: 320px;
                object-fit: contain;
                height: auto;
            }

            .founder-meta {
                padding: 1.8rem 1.6rem 1.2rem;
            }

            .founder-red {
                padding: 1.3rem 1.6rem 1.6rem;
            }

            .factory-slider {
                grid-template-columns: 1fr;
            }

            .slider-btn {
                position: absolute;
                top: 50%;
                transform: translateY(-50%);
                z-index: 2;
            }

            .slider-btn.prev { left: 8px; }
            .slider-btn.next { right: 8px; }
        }

        @media (max-width: 768px) {
            .overview-hero {
                padding: 5rem 1.4rem 4rem;
            }

            .hero-visual {
                grid-template-columns: 1fr;
            }

            .hero-card.large {
                min-height: 200px;
            }

            .factory-masonry {
                grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            }

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

            .history-visual img {
                max-height: 280px;
            }

            .ingredient-gallery .gallery-card {
                min-width: 220px;
                height: 220px;
            }
        }