/* :host, html{line-height: unset;font-size: 20px;} */
        /* ================= 全局重置与双盛专属红蓝美学 ================= */
        :root {
            /* 品牌核心蓝 (保持 Contact 按钮的沉稳蓝) */
            --brand-blue: #0056b3; 
            --brand-blue-hover: #004494;
            /* 品牌专属红 (从 SUASE LOGO 提取的视觉焦点色) */
            --brand-red: #E60012; 
            --brand-red-hover: #cc0010;
            
            --text-light: #ffffff;
            --text-dark: #1d1d1f;
            --text-gray: #6e6e73;
            --bg-light: #f5f5f7;
            --header-height: 80px;
            --transition-speed: 0.4s;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
        }

        body {
            background-color: var(--bg-light);
            overflow-x: hidden;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        ul {
            list-style: none;
        }

        /* Hero Section linear-gradient(rgba(0,0,0,0.2), rgba(0,0,0,0.4)),*/
        .hero-section {
            height: 108vh;
            /* min-height: 100vh; */
            background:  url('../images/banner.jpg') center/cover no-repeat;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-title {
            color: white;
            font-size: 3.8rem;
            font-weight: 200;
            letter-spacing: 1px;
            text-align: center;
            text-shadow: 0 10px 30px rgba(0,0,0,0.3);
            max-width: 900px;
            line-height: 1.1;
        }

        /* ================= 标题栏核心样式 ================= */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: var(--header-height);
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 50px;
            background-color: transparent;
            color: var(--text-light);
            transition: all var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
        }

        .site-header.scrolled,
        .site-header:hover {
            background-color: var(--brand-blue);
            color: var(--text-light);
            box-shadow: 0 4px 30px rgba(0, 86, 179, 0.2);
        }

        .header-logo {
            display: flex;
            align-items: center;
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: 2px;
            z-index: 1001;
        }

        .header-nav {
            display: flex;
            height: 100%;
        }

        .nav-list {
            display: flex;
            align-items: center;
            height: 100%;
            gap: 0; 
        }

        .nav-item-top {
            height: 100%;
            display: flex;
            align-items: center;
            padding: 0 22px; 
            cursor: pointer;
        }

        .nav-link-top {
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            padding: 10px 0;
            position: relative;
            display: flex;
            align-items: center;
            gap: 6px;
            text-transform: uppercase;
        }

        .nav-link-top::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            width: 0%;
            height: 2px;
            background-color: #ffffff;
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }

        .nav-item-top:hover .nav-link-top::after {
            width: 100%;
        }

        .dropdown-arrow {
            display: inline-block;
            width: 6px;
            height: 6px;
            border-right: 1.5px solid currentColor;
            border-bottom: 1.5px solid currentColor;
            transform: translateY(-2px) rotate(45deg);
            transition: all 0.3s ease;
            opacity: 0.6;
        }

        .nav-item-top:hover .dropdown-arrow {
            transform: translateY(1px) rotate(45deg);
            border-color: var(--brand-red);
            opacity: 1;
        }

        /* ================= 下拉巨幕菜单 ================= */
        .dropdown-menu {
            position: absolute;
            top: 100%; 
            left: 0;
            width: 100%;
            background-color: #ffffff;
            border-top: 1px solid rgba(255,255,255,0.1);
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.1);
            color: var(--text-dark);
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: opacity 0.3s ease 0.15s, visibility 0.3s ease 0.15s, transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1) 0.15s;
            pointer-events: none;
            z-index: 999;
        }

        .nav-item-top.has-dropdown:hover .dropdown-menu {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
            pointer-events: auto;
            transition-delay: 0s;
        }

        .mega-container {
            max-width: 1600px;
            margin: 0 auto;
            padding: 40px 50px; 
            display: flex;
            gap: 50px;
            height: 540px;
        }

        .mega-info {
            flex: 0 0 340px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .mega-subtitle {
            font-size: 1.2rem;
            color: var(--brand-blue);
            text-transform: uppercase;
            font-weight: 800;
            letter-spacing: 0.5px;
            margin-bottom: 24px;
            line-height: 1.2;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .mega-subtitle::after {
            content: '';
            display: block;
            width: 30px;
            height: 3px;
            background-color: var(--brand-red);
        }

        .mega-desc {
            font-size: 0.95rem;
            color: var(--text-gray);
            line-height: 1.8;
            margin-bottom: 30px;
        }

        .mega-desc strong {
            color: var(--brand-blue);
            font-weight: 700;
        }

        .mega-actions {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: auto;
        }

        .action-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            font-weight: 700;
            padding: 16px 20px;
            border-radius: 4px;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: all 0.3s ease;
            width: 100%;
        }

        .btn-outline {
            border: 1px solid #e0e0e0;
            color: var(--text-dark);
            background: #fff;
        }

        .btn-outline:hover {
            border-color: var(--brand-red);
            background-color: var(--brand-red);
            color: #ffffff;
            box-shadow: 0 6px 20px rgba(230, 0, 18, 0.2);
        }

        .btn-solid {
            background-color: var(--brand-red);
            color: #ffffff;
            border: 1px solid var(--brand-red);
        }

        .btn-solid:hover {
            background-color: var(--brand-red-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(230, 0, 18, 0.25);
        }

        .showcase-wrapper {
            flex: 1;
            display: flex;
            gap: 0;
            background: #ffffff;
            border-radius: 8px;
            border: 1px solid #f0f0f0;
            overflow: hidden;
        }

        .showcase-tabs {
            flex: 0 0 280px;
            display: flex;
            flex-direction: column;
            padding: 20px 0;
            background: #f9f9fb; 
            border-right: 1px solid #f0f0f0;
        }

        .showcase-tab {
            padding: 14px 30px; 
            font-size: 0.9rem;
            font-weight: 700;
            color: #555;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            cursor: pointer;
            position: relative;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-left: 4px solid transparent;
            /* height: 48px; */
            line-height: 1.25;

        }

        .tab-arrow {
            opacity: 0;
            transform: translateX(-5px);
            transition: all 0.3s ease;
            font-size: 1.1rem;
            color: var(--brand-red);
            line-height: 20px;
            font-family: "Figtree", sans-serif;
        }

        .showcase-tab:hover {
            color: var(--brand-blue);
        }

        .showcase-tab.active {
            color: var(--brand-blue);
            background-color: #ffffff; 
            border-left-color: var(--brand-red);
        }

        .showcase-tab.active .tab-arrow {
            opacity: 1;
            transform: translateX(0);
        }

        .showcase-visuals {
            flex: 1;
            position: relative;
            overflow: hidden;
            background-color: #000;
        }

        .showcase-panel {
            position: absolute;
            inset: 0;
            opacity: 0;
            visibility: hidden;
            transform: scale(1.03);
            transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 1.2s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0.6s;
            z-index: 1;
        }

        .showcase-panel.active {
            opacity: 1;
            visibility: visible;
            transform: scale(1);
            z-index: 2;
        }

        .showcase-panel img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            filter: brightness(0.9);
        }

        .panel-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.65) 0%, rgba(0, 0, 0, 0.15) 45%, transparent 100%);
            display: flex;
            align-items: flex-end;
            padding: 50px;
        }

        .panel-title {
            color: #ffffff;
            font-size: 2.5rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            line-height: 1;
            text-shadow: 0 8px 30px rgba(0,0,0,0.6), 0 2px 8px rgba(0,0,0,0.4);
            transform: translateY(20px);
            opacity: 0;
            transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1) 0.1s, opacity 0.6s ease 0.1s;
        }

        .showcase-panel.active .panel-title {
            transform: translateY(0);
            opacity: 1;
        }

        /* ----- 右侧工具按钮 ----- */
        .header-tools {
            display: flex;
            align-items: center;
            gap: 12px; 
            z-index: 1003;
        }

        .tool-btn {
            background: none;
            border: none;
            color: inherit;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
        }
        
        .tool-btn:hover { 
            background-color: var(--brand-red); 
            transform: translateY(-2px);
            color: #ffffff;
            box-shadow: 0 4px 10px rgba(230, 0, 18, 0.3);
        }
        
        .tool-btn svg { width: 18px; height: 18px; fill: currentColor; }

        .lang-switch-wrapper {
            display: flex;
            align-items: center;
            margin-left: 8px;
        }
        
        .lang-divider {
            width: 1px;
            height: 16px;
            background-color: currentColor;
            opacity: 0.3;
            margin-right: 15px;
        }

        .lang-btn {
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 6px 12px;
            border-radius: 4px;
            transition: all 0.3s ease; 
            cursor: pointer;
        }

        .lang-btn:hover {
            background-color: var(--brand-red); 
            transform: translateY(-2px); 
            color: #ffffff;
            box-shadow: 0 4px 10px rgba(230, 0, 18, 0.3);
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            justify-content: space-between;
            width: 20px;
            height: 14px;
            background: none;
            border: none;
            cursor: pointer;
            z-index: 1001;
            margin-left: 15px;
        }
        
        .mobile-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background-color: currentColor;
            transition: all 0.3s ease;
        }

        /* ================= 核心业务模块 (Core Capabilities) ================= */
        .core-capabilities {
            padding: 100px 40px;
            background-color: #ffffff;
            position: relative;
            z-index: 10;
        }

        .section-header {
            text-align: center;
            margin-bottom: 60px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .section-title {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--brand-blue);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 4px;
            background-color: var(--brand-red);
        }

        .section-subtitle {
            color: var(--text-gray);
            font-size: 1.1rem;
            line-height: 1.6;
            margin-top: 25px;
        }

        .capabilities-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            max-width: 1600px;
            margin: 0 auto;
        }

        .cap-card {
            position: relative;
            height: 560px;
            border-radius: 12px;
            overflow: hidden; 
            cursor: pointer;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
        }

        .cap-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            filter: grayscale(20%) brightness(0.85); 
            transition: transform 0.7s cubic-bezier(0.25, 1, 0.5, 1), filter 0.7s cubic-bezier(0.25, 1, 0.5, 1);
            z-index: 1;
            will-change: transform, filter;
            backface-visibility: hidden;
        }

        .cap-card:hover .cap-bg {
            filter: grayscale(0%) brightness(1.05); 
            transform: scale(1.06);
        }

        .cap-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0, 10, 25, 0.8) 0%, rgba(0, 10, 25, 0.3) 50%, transparent 100%);
            z-index: 2;
        }

        .cap-overlay::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0, 20, 50, 0.85) 0%, rgba(0, 20, 50, 0.4) 60%, transparent 100%);
            opacity: 0;
            transition: opacity 0.7s cubic-bezier(0.25, 1, 0.5, 1);
            z-index: 3;
            will-change: opacity;
        }

        .cap-card:hover .cap-overlay::after {
            opacity: 1;
        }

        .cap-content {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            z-index: 10; 
            padding: 40px 30px;
            color: #ffffff;
            transform: translateY(calc(100% - 140px));
            transition: transform 0.6s cubic-bezier(0.25, 1, 0.25, 1);
            will-change: transform;
        }

        .cap-card:hover .cap-content {
            transform: translateY(0);
        }

        .cap-title {
            font-size: 1.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 0; 
            text-transform: uppercase;
            text-shadow: 0 2px 10px rgba(0,0,0,0.6);
            color: unset;
        }

        .cap-hidden {
            opacity: 0;
            margin-top: 20px; 
            transition: opacity 0.4s ease;
        }

        .cap-card:hover .cap-hidden {
            opacity: 1;
            transition: opacity 0.5s ease 0.15s;
        }

        .cap-desc {
            font-size: 0.9rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 20px;
        }

        .cap-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 25px;
        }

        .cap-tag {
            font-size: 0.75rem;
            font-weight: 600;
            padding: 5px 12px;
            border: 1px solid rgba(255, 255, 255, 0.4);
            border-radius: 50px;
            color: #ffffff;
            text-decoration: none;
            transition: all 0.3s ease;
            backdrop-filter: blur(4px);
        }

        .cap-tag:hover {
            background-color: var(--brand-red);
            border-color: var(--brand-red);
            transform: translateY(-2px);
            box-shadow: 0 4px 10px rgba(230, 0, 18, 0.4);
        }

        .cap-btn {
            display: inline-flex;
            align-items: center;
            font-size: 0.9rem;
            font-weight: 700;
            color: #ffffff;
            text-transform: uppercase;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .cap-btn span {
            margin-left: 8px;
            transition: transform 0.3s ease;
            color: var(--brand-red);
        }

        .cap-btn:hover {
            color: var(--brand-red);
        }

        .cap-btn:hover span {
            transform: translateX(5px);
        }

        .reveal-item {
            opacity: 0;
            transform: translateY(50px);
            transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), 
                        transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
        }

        .reveal-item.active {
            opacity: 1;
            transform: translateY(0);
        }

        .reveal-item:nth-child(1) { transition-delay: 0.1s; }
        .reveal-item:nth-child(2) { transition-delay: 0.25s; }
        .reveal-item:nth-child(3) { transition-delay: 0.4s; }
        .reveal-item:nth-child(4) { transition-delay: 0.55s; }

        /* ================= 全景数据阵列模块 (Global Stats Section) ================= */
        .global-stats-section {
            position: relative;
            background: linear-gradient(135deg, #021226 0%, #00204A 100%);
            padding: 120px 0;
            overflow: hidden; 
            color: #ffffff;
            z-index: 10;
        }

        .global-stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: 
                linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
            background-size: 50px 50px;
            opacity: 0.5;
            z-index: 1;
        }

        .stats-container {
            max-width: 1600px;
            margin: 0 auto;
            padding: 0 50px;
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
        }

        .stats-robot-wrapper {
            flex: 0 0 35%;
            position: relative;
            height: 600px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .robot-glow {
            position: absolute;
            bottom: 10%;
            left: 50%;
            transform: translateX(-50%);
            width: 70%;
            height: 100px;
            background: var(--brand-red);
            filter: blur(80px);
            opacity: 0.3;
            border-radius: 50%;
            z-index: 1;
            animation: pulseGlow 4s ease-in-out infinite alternate;
        }

        @keyframes pulseGlow {
            0% { opacity: 0.2; transform: translateX(-50%) scale(0.9); }
            100% { opacity: 0.4; transform: translateX(-50%) scale(1.1); }
        }

        .suase-robot {
            position: absolute;
            height: 120%;
            max-height: 800px;
            bottom: -50px;
            left: -50px;
            z-index: 2;
            object-fit: contain;
            filter: drop-shadow(20px 20px 30px rgba(0,0,0,0.5));
            animation: floatRobot 6s ease-in-out infinite;
        }

        @keyframes floatRobot {
            0% { transform: translateY(0); }
            50% { transform: translateY(-15px); }
            100% { transform: translateY(0); }
        }

        .stats-content {
            flex: 0 0 65%;
            padding-left: 60px;
        }

        .stats-heading {
            font-size: 2.5rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 50px;
            position: relative;
            display: inline-block;
            text-shadow: 0 2px 10px rgba(0,0,0,0.3);
            color: unset;
        }

        .stats-heading::after {
            content: '';
            position: absolute;
            bottom: -12px;
            left: 0;
            width: 60px;
            height: 4px;
            background-color: var(--brand-red);
        }

        .stats-grid-8 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
        }

        .stats-grid-8 .reveal-item {
            display: block;
            height: 100%;
        }

        .stats-grid-8 .reveal-item:nth-child(1) { transition-delay: 0.1s; }
        .stats-grid-8 .reveal-item:nth-child(2) { transition-delay: 0.15s; }
        .stats-grid-8 .reveal-item:nth-child(3) { transition-delay: 0.2s; }
        .stats-grid-8 .reveal-item:nth-child(4) { transition-delay: 0.25s; }
        .stats-grid-8 .reveal-item:nth-child(5) { transition-delay: 0.3s; }
        .stats-grid-8 .reveal-item:nth-child(6) { transition-delay: 0.35s; }
        .stats-grid-8 .reveal-item:nth-child(7) { transition-delay: 0.4s; }
        .stats-grid-8 .reveal-item:nth-child(8) { transition-delay: 0.45s; }

        .stat-item {
            height: 100%;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 12px;
            padding: 35px 25px;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            
            transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1),
                        background-color 0.4s ease,
                        box-shadow 0.4s ease,
                        border-color 0.4s ease;
            position: relative;
            overflow: hidden;
            will-change: transform; 
        }

        .stat-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background-color: var(--brand-red);
            transform: scaleX(0);
            transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
            transform-origin: left;
            will-change: transform;
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-8px); 
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
            border-color: rgba(255, 255, 255, 0.15);
        }

        .stat-item:hover::before {
            transform: scaleX(1);
        }

        .stat-icon {
            width: 45px;
            height: 45px;
            color: var(--brand-red);
            margin-bottom: 20px;
        }

        .stat-icon svg {
            width: 100%;
            height: 100%;
            stroke: currentColor;
            stroke-width: 1.5;
            stroke-linecap: round;
            stroke-linejoin: round;
            fill: none;
        }

        .stat-value-wrapper {
            display: flex;
            align-items: baseline;
            margin-bottom: 10px;
        }

        .stat-number {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1;
            color: #ffffff;
            font-variant-numeric: tabular-nums; 
        }

        .stat-suffix {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--brand-red); 
            margin-left: 4px;
        }

        .stat-label {
            font-size: 0.8rem;
            font-weight: 700;
            color: #90a4ae;
            text-transform: uppercase;
            letter-spacing: 1px;
            line-height: 1.4;
        }

        /* ================= NEW: 高级全景吸顶工艺流 (Premium Sticky Vertical Process) ================= */
        .process-section {
            background-color: #020c1b; /* 极夜蓝背景，承接上文的科技感 */
            color: #ffffff;
            position: relative;
            z-index: 15;
            /* 取消底部 padding，让内部线条有机会触底 */
            padding-bottom: 0;
        }

        .process-container {
            display: flex;
            max-width: 1600px;
            margin: 0 auto;
            padding: 0 50px;
            position: relative;
        }

        /* 左侧固定展示区：机器人与总标题 */
        .process-sticky-left {
            flex: 0 0 45%;
            position: sticky;
            top: 0;
            height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
            /* 修改点：大幅减小此处的 padding-top，让整体内容上移 */
            padding-top: 12vh; 
            padding-right: 60px;
            z-index: 5;
        }

        .process-main-title {
            font-size: 4rem;
            font-weight: 800;
            line-height: 1;
            text-transform: uppercase;
            margin-bottom: 25px;
            color: #ffffff;
            text-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }

        .process-main-title span {
            color: var(--brand-red); /* 重点词红色突出 */
            display: block;
        }

        .process-intro {
            font-size: 1.1rem;
            line-height: 1.8;
            color: #a0b0c0;
            max-width: 450px;
            /* 修改点：缩小下方间距，防止把图框推得太靠下 */
            margin-bottom: 30px;
        }

        /* 为相框保留的绝对完美站位 */
        .process-robot-stage {
            position: relative;
            width: 100%;
            flex: 1; /* 撑满剩余高度，防止挤压上方的文字 */
            min-height: 350px; /* 稍微缩小最低高度 */
            display: flex;
            align-items: center; /* 居中显示对齐 */
            justify-content: flex-start;
            margin-top: 20px;
        }

        /* 底部红色光环基座 */
        .process-robot-base {
            position: absolute;
            bottom: 10px; /* 调整光效在底部偏上 */
            left: 50%;
            transform: translateX(-50%);
            width: 300px;
            height: 40px;
            background: radial-gradient(ellipse, rgba(230,0,18,0.5) 0%, transparent 70%);
            border-radius: 50%;
            filter: blur(10px);
            animation: basePulse 6s ease-in-out infinite alternate;
            z-index: 1;
        }

        @keyframes basePulse {
            0% { transform: translateX(-50%) scale(1); opacity: 0.5; }
            100% { transform: translateX(-50%) scale(0.8); opacity: 0.3; }
        }

        /* 全新的高定科幻相框（HUD Placeholder） */
        .mecha-placeholder-frame {
            position: relative; /* 回归常规文档流，彻底解决遮挡上方文字的问题 */
            width: 100%;
            max-width: 550px; /* 拉宽图框限制，原为 420px */
            height: 450px;
            /* 赛博工业风边框与背景 */
            border: 2px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(0, 86, 179, 0.15), rgba(0, 12, 26, 0.6));
            backdrop-filter: blur(10px);
            display: block; 
            overflow: hidden;
            z-index: 2;
            box-shadow: 0 20px 50px rgba(0,0,0,0.5);
            /* 悬浮微动效保留 */
            animation: floatMecha 6s ease-in-out infinite alternate;
        }

        /* 科幻准星角标 */
        .mecha-placeholder-frame::before,
        .mecha-placeholder-frame::after {
            content: '';
            position: absolute;
            width: 40px;
            height: 40px;
            border: 2px solid var(--brand-red);
            z-index: 5;
            transition: all 0.3s ease;
            opacity: 0.8;
        }
        .mecha-placeholder-frame::before {
            top: 10px;
            left: 10px;
            border-right: none;
            border-bottom: none;
        }
        .mecha-placeholder-frame::after {
            bottom: 10px;
            right: 10px;
            border-left: none;
            border-top: none;
        }

        /* 全新的图片层：底层模糊 + 顶层扫描清晰拖尾 */
        .mecha-bg {
            position: absolute;
            inset: 2px; /* 预留边框空间 */
            background-size: cover;
            background-position: center;
            border-radius: 10px;
            transition: transform 0.5s ease;
        }

        /* 底层：常态保持模糊并加深颜色 */
        .mecha-bg.base {
            filter: blur(8px) brightness(0.4);
        }

        /* 修改点：大幅扩大清晰区域，并增加柔和的渐变羽化边缘 */
        .mecha-bg.scan {
            -webkit-mask-image: linear-gradient(to bottom, 
                transparent 0%, 
                transparent 30%, 
                rgba(0,0,0,0.1) 36%, 
                rgba(0,0,0,0.5) 42%, 
                black 46%, 
                black 54%, 
                rgba(0,0,0,0.5) 58%, 
                rgba(0,0,0,0.1) 64%, 
                transparent 70%, 
                transparent 100%);
            -webkit-mask-size: 100% 300%; /* 高度延长到3倍以获得更大的飞出屏幕区域 */
            animation: scanMask 4s linear infinite; /* 时间调整为 4s，更加从容 */
        }

        @keyframes scanMask {
            /* 从完全在屏幕下方，走到完全在屏幕上方，绝不在屏幕内产生断点！ */
            0% { -webkit-mask-position: 0 100%; } 
            100% { -webkit-mask-position: 0 0%; }  
        }

        .mecha-placeholder-frame:hover .mecha-bg {
            transform: scale(1.05); /* 鼠标移入时保持动画但微缩放 */
        }

        /* HUD 扫描红线特效完美配合遮罩 */
        .frame-scanline {
            position: absolute;
            left: 0;
            width: 100%;
            height: 3px; /* 让红线变细变锐利一点 */
            background: #e60012;
            box-shadow: 0 0 15px 3px rgba(230, 0, 18, 0.6), 0 0 30px rgba(230, 0, 18, 0.4);
            animation: scanline 4s linear infinite; /* 与遮罩速度完全统一 */
            z-index: 4;
            pointer-events: none;
        }

        @keyframes scanline {
            /* 行程和遮罩严格匹配：完全飞出上方到飞出下方 */
            0% { top: -50%; }
            100% { top: 150%; }
        }

        @keyframes floatMecha {
            0% { transform: translateY(0); }
            100% { transform: translateY(-15px); }
        }

        /* 右侧瀑布流区域 */
        .process-scroll-right {
            flex: 0 0 55%;
            position: relative;
            /* 取消底部 padding，使容器能贴紧模块底部 */
            padding: 150px 0 0 60px; 
        }

        /* 贯穿右侧的背景暗线 */
        .process-timeline-bg {
            position: absolute;
            top: 0;
            /* 设为 0 完美到底 */
            bottom: 0; 
            left: 20px;
            width: 2px;
            background-color: rgba(255, 255, 255, 0.08);
            z-index: 1;
        }

        /* 根据滚动实时填充的高亮红线 */
        .process-timeline-fill {
            position: absolute;
            top: 0;
            /* 设为 0 完美到底 */
            bottom: 0; 
            left: 20px;
            width: 2px;
            background-color: var(--brand-red);
            z-index: 2;
            height: 0%; /* JS 动态控制 */
            box-shadow: 0 0 15px var(--brand-red);
            transition: height 0.1s ease-out;
        }

        /* 每一个工序卡片 */
        .process-step {
            position: relative;
            display: flex;
            align-items: stretch;
            margin-bottom: 80px;
            padding-left: 60px;
            opacity: 0.3;
            transform: translateX(30px);
            transition: all 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
            z-index: 3;
        }

        /* 最后一个卡片增加底部边距，撑开右侧容器，让光轨能一插到底 */
        .process-step:last-child {
            margin-bottom: 150px;
        }

        /* 节点指示器 (连接线上的点) */
        .process-step-dot {
            position: absolute;
            left: -48px; /* 对齐左侧线条 */
            top: 50px;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background-color: #020c1b;
            border: 3px solid rgba(255, 255, 255, 0.2);
            z-index: 5;
            transition: all 0.5s ease;
        }

        /* 深空玻璃质感卡片主体 */
        .process-card {
            flex: 1;
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 16px;
            padding: 40px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            display: flex;
            flex-direction: column;
            transition: all 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
        }

        .process-card-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: 20px;
        }

        .process-step-num {
            font-size: 3.5rem;
            font-weight: 900;
            line-height: 0.8;
            color: rgba(255, 255, 255, 0.05);
            font-variant-numeric: tabular-nums;
            transition: color 0.5s ease;
        }

        .process-icon {
            width: 40px;
            height: 40px;
            color: rgba(255, 255, 255, 0.3);
            transition: color 0.5s ease;
        }

        .process-icon svg {
            width: 100%;
            height: 100%;
            stroke: currentColor;
            stroke-width: 1.5;
            stroke-linecap: round;
            stroke-linejoin: round;
            fill: none;
        }

        .process-title-wrap {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 15px;
        }

        .process-title {
            font-size: 1.8rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 1px;
            margin: 0;
        }

        .process-optional-tag {
            font-size: 0.7rem;
            font-weight: 700;
            color: var(--brand-red);
            border: 1px solid var(--brand-red);
            padding: 4px 10px;
            border-radius: 50px;
            letter-spacing: 1px;
        }

        .process-desc {
            font-size: 1rem;
            line-height: 1.7;
            color: #8a9ba8;
            margin: 0;
            transition: color 0.5s ease;
        }

        /* ================= 激活状态 (滚动至中心时) ================= */
        .process-step.active {
            opacity: 1;
            transform: translateX(0);
        }

        .process-step.active .process-step-dot {
            background-color: var(--brand-red);
            border-color: #ffffff;
            box-shadow: 0 0 15px var(--brand-red);
            transform: scale(1.3);
        }

        .process-step.active .process-card {
            background: rgba(0, 86, 179, 0.15); /* 泛起淡淡的品牌蓝光 */
            border-color: var(--brand-red); /* 边框点亮品牌红 */
            box-shadow: 0 20px 40px rgba(0,0,0,0.5), inset 0 0 20px rgba(230,0,18,0.05);
            transform: scale(1.02);
        }

        .process-step.active .process-step-num {
            color: rgba(230, 0, 18, 0.15); /* 数字泛红 */
        }

        .process-step.active .process-icon {
            color: var(--brand-red); /* 图标点亮 */
        }

        .process-step.active .process-desc {
            color: #e0e8f0; /* 文字变白，提高可读性 */
        }


        /* ================= 底部栏重构 ================= */
        .site-footer {
            position: relative;
            color: #ffffff;
            background: linear-gradient(rgba(0, 71, 148, 0.6), rgba(0, 54, 115, 0.7)), 
                        url('../images/footer.jpg') center/cover no-repeat;
            padding-top: 60px;
            margin-top: auto;
            z-index: 30; /* 保证在所有动效上方 */
        }

        .footer-container {
            max-width: 1500px;
            margin: 0 auto;
            padding: 0 50px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 60px;
        }

        .footer-col.company-info-col {
            flex: 1.2;
            min-width: 320px;
        }

        .company-full-name {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.4;
        }

        .contact-detail-list {
            list-style: none;
            font-size: 0.9rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
        }

        .contact-detail-list li {
            margin-bottom: 6px;
            list-style: none;
        }

        .contact-detail-list a {
            color: inherit;
            transition: all 0.3s ease;
            display: inline-block;
        }

        .contact-detail-list a:hover {
            color: var(--brand-red);
            transform: translateX(5px);
        }

        .no-animation {
            color: rgba(255, 255, 255, 0.85) !important;
            transform: none !important;
            cursor: default;
        }

        .contact-detail-list strong {
            color: #ffffff;
            font-weight: 600;
            display: block;
            margin-bottom: 4px;
            font-size: 1rem;
        }

        .footer-nav-groups {
            flex: 2;
            display: flex;
            justify-content: space-between;
            gap: 30px;
        }

        .footer-col.nav-col {
            flex: 1;
        }

        .footer-col h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 25px;
            color: #ffffff;
            position: relative;
            padding-bottom: 8px;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 25px;
            height: 2px;
            background-color: var(--brand-red);
        }

        .footer-links-list {
            list-style: none;
        }

        .footer-links-list li {
            margin-bottom: 12px;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
        }

        .footer-links-list li::before {
            content: '-';
            margin-right: 10px;
            opacity: 0.7;
        }

        .footer-links-list a {
            color: rgba(255, 255, 255, 0.85);
            transition: all 0.3s ease;
        }

        .footer-links-list a:hover {
            color: var(--brand-red);
            transform: translateX(3px);
        }

        /* Copyright Bar */
        .footer-bottom {
            background-color: #004b99; 
            padding: 20px 50px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-bottom-container {
            max-width: 1500px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.8);
        }

        .footer-legal-links a {
            color: rgba(255, 255, 255, 0.8);
            margin-left: 25px;
            transition: color 0.3s;
        }

        .footer-legal-links a:hover {
            color: #ffffff;
        }

        /* ================= 移动端适配 ================= */
        @media (max-width: 1200px) {
            .stats-container { flex-direction: column; gap: 60px; padding: 0 40px; }
            .stats-robot-wrapper { height: 400px; flex: none; width: 100%; margin-bottom: 20px; }
            .suase-robot { position: relative; height: 100%; bottom: 0; left: 0; display: block; margin: 0 auto; max-height: none; }
            .stats-content { flex: none; width: 100%; padding-left: 0; }
            .stats-heading { text-align: center; width: 100%; }
            .stats-heading::after { left: 50%; transform: translateX(-50%); }
            
            /* 新工艺流程模块移动端适配 */
            .process-container { flex-direction: column; padding: 0 25px; }
            /* 移动端取消 Sticky 效果，并重新居中 */
            .process-sticky-left { position: relative; height: auto; flex: none; width: 100%; padding: 60px 0 20px; text-align: center; justify-content: center; }
            .process-intro { margin: 0 auto 30px; }
            .process-robot-stage { height: 350px; justify-content: center; }
            .mecha-placeholder-frame { position: relative; bottom: 0; height: 100%; max-width: 480px; margin: 0 auto; }
            
            .process-scroll-right { flex: none; width: 100%; padding: 40px 0 80px 30px; }
            .process-timeline-bg, .process-timeline-fill { left: 0; }
            .process-step { padding-left: 30px; margin-bottom: 40px; }
            .process-step-dot { left: -39px; width: 14px; height: 14px; top: 30px; border-width: 2px; }
            .process-card { padding: 25px; }
            .process-step-num { font-size: 2.5rem; }
            .process-title { font-size: 1.4rem; }
        }

        @media (max-width: 1024px) {
            .site-header { padding: 0 25px; }
            .header-nav {
                position: fixed;
                top: 0;
                right: -100%;
                width: 100%;
                max-width: 400px;
                height: 100vh;
                background-color: #ffffff;
                color: var(--brand-blue);
                flex-direction: column;
                padding: 100px 30px 40px;
                transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
                box-shadow: -10px 0 30px rgba(0,0,0,0.1);
                overflow-y: auto;
            }
            .header-nav.menu-open { right: 0; z-index: 1002;}
            .nav-list { flex-direction: column; align-items: flex-start; height: auto; width: 100%; }
            .nav-item-top { width: 100%; height: auto; flex-direction: column; align-items: stretch; border-bottom: 1px solid #f0f0f0; padding: 0; }
            .nav-link-top { width: 100%; padding: 22px 0; font-size: 1.1rem; justify-content: space-between; }
            .nav-link-top::after { display: none; }
            .dropdown-menu { position: static; width: 100%; opacity: 1; visibility: visible; transform: none; box-shadow: none; border-top: none; background-color: #f9f9fb; max-height: 0; overflow: hidden; transition: max-height 0.4s ease-out; }
            .nav-item-top.mobile-expanded .dropdown-menu { max-height: 2500px; }
            .mega-container { flex-direction: column; padding: 25px 0; gap: 30px; height: auto; }
            .mega-info { flex: none; width: 100%; padding-bottom: 25px; border-bottom: 1px solid #eee; }
            .showcase-wrapper { flex-direction: column; border: none; }
            .showcase-tabs { flex: none; width: 100%; border-right: none; background: transparent; }
            .showcase-tab { padding: 18px 0; border-bottom: 1px solid #f0f0f0; border-left: none; }
            .showcase-visuals { display: none; }
            .mobile-toggle { display: flex; }
            .menu-open-state .site-header { background-color: var(--brand-blue); color: var(--text-light); }
            .header-tools .tool-btn.desktop-only, .header-tools .lang-switch-wrapper { display: none; }
            
            .capabilities-grid { grid-template-columns: 1fr; }
            .cap-card { height: auto; min-height: 380px; display: flex; flex-direction: column; justify-content: flex-end; }
            .cap-content { position: relative; transform: translateY(0) !important; }
            .cap-hidden { opacity: 1; }

            .stats-grid-8 { grid-template-columns: repeat(2, 1fr); } 
            .stat-number { font-size: 2.5rem; }

            .footer-container { grid-template-columns: 1fr 1fr; gap: 50px; padding: 0 25px; }
            .footer-col.company-info-col { grid-column: span 2; }
            .footer-bottom { padding: 20px; }
            .footer-bottom-container { flex-direction: column; gap: 15px; text-align: center; }
            .footer-legal-links a { margin: 0 10px; }
        }

        @media (max-width: 600px) {
            .footer-nav-groups { grid-template-columns: 1fr; }
            .stats-grid-8 { grid-template-columns: 1fr; } 
            .panel-title, .section-title, .stats-heading {font-size: 1.7rem;}
            .process-main-title{font-size: 3rem;}
            #ajax-content-wrap{margin-top: 80px;}
            .home #ajax-content-wrap{margin-top: 0px;}
            .footer-nav-groups,#fws_690161110026c{display: none;}
        }

        header a{color: unset;}
        .newadd{   position: relative; width: 100vw;left: 50%;transform: translate(-50%, 0px);}
        #header-space{display: none;}