/* ========================================
   智造未来 - 赛博朋克工业风科技网站
   @author Bruce
   ======================================== */

/* CSS变量定义 */
:root {
    --primary: #00f0ff;
    --primary-dim: #00a8b3;
    --accent: #ff006e;
    --accent-dim: #b3004d;
    --bg-dark: #0a0a0f;
    --bg-darker: #050508;
    --bg-card: #12121a;
    --bg-card-hover: #1a1a25;
    --text-primary: #ffffff;
    --text-secondary: #8a8a9a;
    --text-dim: #5a5a6a;
    --border-color: #2a2a3a;
    --border-glow: rgba(0, 240, 255, 0.3);
    --grid-color: rgba(0, 240, 255, 0.03);
    --scanline-color: rgba(0, 240, 255, 0.02);
}

/* 基础重置 */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Rajdhani', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* 背景网格效果 */
.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

/* 扫描线效果 */
.scan-line {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0.5;
    animation: scanMove 8s linear infinite;
    pointer-events: none;
    z-index: 9999;
}

@keyframes scanMove {
    0% { top: -4px; }
    100% { top: 100vh; }
}

/* ========================================
   头部导航
   ======================================== */
#header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

#header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0.3;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-icon {
    width: 45px;
    height: 45px;
    color: var(--primary);
}

.logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.logo-svg {
    width: 100%;
    height: 100%;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-family: 'Orbitron', sans-serif;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-primary);
}

.logo-sub {
    font-size: 10px;
    letter-spacing: 3px;
    color: var(--text-dim);
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    gap: 8px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    position: relative;
    border: 1px solid transparent;
}

.nav-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-item:hover,
.nav-item.active {
    color: var(--primary);
    border-color: var(--border-color);
}

.nav-item:hover::before,
.nav-item.active::before {
    opacity: 1;
}

.nav-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 10px;
    color: var(--primary);
    opacity: 0.6;
}

.nav-label {
    text-transform: uppercase;
}

.header-actions {
    display: flex;
    align-items: center;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0, 240, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 20px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.status-text {
    font-size: 12px;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

/* ========================================
   Hero区域
   ======================================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 120px 40px 60px;
    position: relative;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(0, 240, 255, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(255, 0, 110, 0.05) 0%, transparent 50%),
        var(--bg-dark);
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-tag {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 30px;
}

.tag-line {
    width: 40px;
    height: 2px;
    background: var(--primary);
}

.tag-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 12px;
    letter-spacing: 4px;
    color: var(--primary);
}

.hero-title {
    margin-bottom: 30px;
}

.title-line {
    display: block;
    overflow: hidden;
}

.glitch {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 800;
    letter-spacing: 4px;
    color: var(--text-primary);
    position: relative;
    display: inline-block;
}

.title-accent .glitch {
    color: var(--primary);
    text-shadow: 0 0 30px rgba(0, 240, 255, 0.5);
}

/* Glitch效果 */
.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.8;
}

.glitch::before {
    color: var(--accent);
    animation: glitch-1 3s infinite linear alternate-reverse;
    clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}

.glitch::after {
    color: var(--primary);
    animation: glitch-2 2s infinite linear alternate-reverse;
    clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
}

@keyframes glitch-1 {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
}

@keyframes glitch-2 {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(2px, -2px); }
    40% { transform: translate(2px, 2px); }
    60% { transform: translate(-2px, -2px); }
    80% { transform: translate(-2px, 2px); }
}

.hero-desc {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 700px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 50px;
    padding: 30px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.stat-box {
    position: relative;
}

.stat-value {
    font-family: 'Orbitron', sans-serif;
    font-size: 48px;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.stat-label {
    font-size: 14px;
    color: var(--text-dim);
    margin-top: 8px;
    letter-spacing: 1px;
}

.stat-unit {
    font-family: 'Orbitron', sans-serif;
    font-size: 18px;
    color: var(--primary-dim);
    margin-left: 4px;
}

.stat-divider {
    width: 1px;
    background: var(--border-color);
}

.hero-actions {
    display: flex;
    gap: 20px;
}

.btn-primary {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    font-family: 'Orbitron', sans-serif;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 2px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary);
    transition: left 0.3s ease;
    z-index: -1;
}

/* .btn-primary:hover {
    color: var(--bg-dark);
} */

.btn-primary:hover::before {
    left: 0;
}

.btn-icon {
    transition: transform 0.3s ease;
}

.btn-primary:hover .btn-icon {
    transform: translateX(5px);
}

.btn-secondary {
    padding: 16px 32px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-family: 'Rajdhani', sans-serif;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

/* Hero右侧 - 机器人视觉 */
.hero-right {
    display: flex;
    justify-content: center;
    align-items: center;
}

.robot-visual {
    position: relative;
}

.robot-frame {
    width: 400px;
    height: 400px;
    position: relative;
    border: 1px solid var(--border-color);
    background: rgba(0, 240, 255, 0.02);
}

.frame-corner {
    position: absolute;
    width: 30px;
    height: 30px;
    border: 2px solid var(--primary);
}

.frame-corner.tl { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.frame-corner.tr { top: -1px; right: -1px; border-left: none; border-bottom: none; }
.frame-corner.bl { bottom: -1px; left: -1px; border-right: none; border-top: none; }
.frame-corner.br { bottom: -1px; right: -1px; border-left: none; border-top: none; }

.robot-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.robot-core {
    position: relative;
    width: 200px;
    height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.core-ring {
    position: absolute;
    border: 1px solid var(--primary);
    border-radius: 50%;
    opacity: 0.3;
}

.ring-1 { width: 200px; height: 200px; animation: rotate 20s linear infinite; }
.ring-2 { width: 150px; height: 150px; animation: rotate 15s linear infinite reverse; }
.ring-3 { width: 100px; height: 100px; animation: rotate 10s linear infinite; }

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.core-center {
    width: 40px;
    height: 40px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 30px var(--primary), 0 0 60px var(--primary);
    animation: corePulse 2s ease-in-out infinite;
}

@keyframes corePulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.robot-label {
    margin-top: 30px;
    font-family: 'Orbitron', sans-serif;
    font-size: 14px;
    letter-spacing: 4px;
    color: var(--text-dim);
}

/* Hero机器人图片样式 */
.robot-image {
    width: 80%;
    max-width: 350px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 30px rgba(0, 240, 255, 0.3));
    animation: robotFloat 6s ease-in-out infinite;
    position: relative;
    z-index: 2;
}

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

/* 隐藏核心动画当有图片时 */
.robot-image ~ .robot-core {
    display: none;
}

.data-streams {
    position: absolute;
    right: -180px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.stream {
    padding: 8px 16px;
    background: rgba(0, 240, 255, 0.05);
    border-left: 2px solid var(--primary);
    font-family: 'Orbitron', sans-serif;
    font-size: 10px;
    letter-spacing: 2px;
    color: var(--primary);
    opacity: 0.7;
    animation: streamFade 3s ease-in-out infinite;
}

.stream-2 { animation-delay: 1s; }
.stream-3 { animation-delay: 2s; }

@keyframes streamFade {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--primary), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { height: 60px; }
    50% { height: 80px; }
}

.scroll-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 10px;
    letter-spacing: 3px;
    color: var(--text-dim);
}

/* ========================================
   产品区域
   ======================================== */
.products-section {
    padding: 120px 40px;
    background: var(--bg-darker);
    position: relative;
}

.section-header {
    margin-bottom: 60px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.section-header.centered {
    text-align: center;
}

.section-tag {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.section-header.centered .section-tag {
    justify-content: center;
}

.tag-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 14px;
    color: var(--primary);
    opacity: 0.6;
}

.section-tag .tag-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 12px;
    letter-spacing: 4px;
    color: var(--text-dim);
}

.section-title {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.title-main {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-primary);
}

.title-sub {
    font-family: 'Rajdhani', sans-serif;
    font-size: 14px;
    letter-spacing: 4px;
    color: var(--text-dim);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 40px 35px;
    position: relative;
    transition: all 0.4s ease;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
    transform: translateY(-5px);
}

.product-card:hover::before {
    opacity: 1;
}

.product-card.featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, var(--bg-card), rgba(0, 240, 255, 0.05));
}

.card-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 6px 12px;
    background: var(--primary);
    color: var(--bg-dark);
    font-family: 'Orbitron', sans-serif;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
}

.card-index {
    font-family: 'Orbitron', sans-serif;
    font-size: 48px;
    font-weight: 800;
    color: var(--border-color);
    line-height: 1;
    margin-bottom: 20px;
}

.card-visual {
    height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 30px;
}

.visual-frame {
    width: 180px;
    height: 180px;
    color: var(--primary);
    opacity: 0.8;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-icon {
    width: 100%;
    height: 100%;
}

/* 产品图片样式 */
.product-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 15px rgba(0, 240, 255, 0.2));
    transition: all 0.3s ease;
}

.product-card:hover .product-image {
    filter: drop-shadow(0 0 25px rgba(0, 240, 255, 0.4));
    transform: scale(1.05);
}

.card-content {
    margin-bottom: 30px;
}

.card-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.card-desc {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

.card-specs {
    display: flex;
    gap: 30px;
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.spec-label {
    font-size: 12px;
    color: var(--text-dim);
    letter-spacing: 1px;
}

.spec-value {
    font-family: 'Orbitron', sans-serif;
    font-size: 20px;
    color: var(--primary);
    font-weight: 600;
}

.card-action {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.action-text {
    font-size: 13px;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

.action-arrow {
    color: var(--primary);
    transition: transform 0.3s ease;
}

.card-action:hover .action-text {
    color: var(--primary);
}

.card-action:hover .action-arrow {
    transform: translateX(5px);
}

/* ========================================
   关于我们区域
   ======================================== */
.about-section {
    padding: 120px 40px;
    background: var(--bg-dark);
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: stretch;
}

.about-left,
.about-right {
    display: flex;
    flex-direction: column;
}

.about-content {
    margin-bottom: 30px;
}

.about-highlight {
    font-size: 18px;
    line-height: 1.6;
    color: var(--text-primary);
    margin-bottom: 15px;
    padding-left: 15px;
    border-left: 3px solid var(--primary);
}

.about-text {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.about-timeline {
    display: flex;
    gap: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.timeline-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.timeline-year {
    font-family: 'Orbitron', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
}

.timeline-event {
    font-size: 14px;
    color: var(--text-secondary);
}

.about-right {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* 公司总部图片样式 */
/* 公司总部图片样式 */
.company-image {
    width: 100%;
    margin-top: 0;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.company-image img {
    width: 100%;
    height: auto;
    max-height: 220px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.company-image:hover img {
    transform: scale(1.05);
}

.tech-display {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 30px;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px;
    background: rgba(0, 240, 255, 0.02);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.tech-item:hover {
    border-color: var(--primary);
}

.tech-icon {
    width: 40px;
    height: 40px;
    color: var(--primary);
}

.tech-label {
    font-size: 13px;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

.code-display {
    background: var(--bg-darker);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.code-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 15px;
    background: rgba(0, 240, 255, 0.05);
    border-bottom: 1px solid var(--border-color);
}

.code-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-color);
}

.code-dot:nth-child(1) { background: #ff5f56; }
.code-dot:nth-child(2) { background: #ffbd2e; }
.code-dot:nth-child(3) { background: #27ca40; }

.code-title {
    margin-left: 10px;
    font-size: 12px;
    color: var(--text-dim);
    font-family: monospace;
}

.code-content {
    padding: 20px;
    font-family: 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.8;
    overflow-x: auto;
}

.code-keyword { color: var(--accent); }
.code-var { color: var(--primary); }
.code-prop { color: #f8d866; }
.code-func { color: #66d9ef; }

/* ========================================
   使命区域
   ======================================== */
.mission-section {
    padding: 120px 40px;
    background: 
        radial-gradient(ellipse at center, rgba(0, 240, 255, 0.05) 0%, transparent 60%),
        var(--bg-darker);
}

.mission-container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.mission-statement {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 20px;
    margin: 50px 0;
}

.statement-quote {
    font-family: 'Orbitron', sans-serif;
    font-size: 80px;
    font-weight: 700;
    color: var(--primary);
    opacity: 0.3;
    line-height: 0.8;
}

.statement-quote.closing {
    align-self: flex-end;
}

.statement-text {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--text-primary);
    max-width: 500px;
    line-height: 1.5;
}

.mission-desc {
    font-size: 18px;
    line-height: 1.9;
    color: var(--text-secondary);
    margin-bottom: 60px;
}

.mission-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.value-card {
    padding: 40px 30px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.value-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.value-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 25px;
    color: var(--primary);
}

.value-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.value-desc {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* ========================================
   文化区域
   ======================================== */
.culture-section {
    padding: 120px 40px;
    background: var(--bg-dark);
}

/* 文化区域标题 - 独立在grid之外 */
.culture-header {
    max-width: 1200px;
    margin: 0 auto 60px;
    text-align: left;
}

.culture-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.values-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.value-item {
    padding: 18px 22px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--primary);
    transition: all 0.3s ease;
}

.value-item:hover {
    background: var(--bg-card-hover);
    transform: translateX(10px);
}

.value-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 12px;
}

.value-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 14px;
    color: var(--primary);
    opacity: 0.6;
}

.value-name {
    font-family: 'Orbitron', sans-serif;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--text-primary);
}

.value-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.team-visual {
    position: relative;
    height: 400px;
}

/* 团队文化图片样式 */
.team-image {
    width: 100%;
    height: 100%;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.team-image:hover img {
    transform: scale(1.05);
}

.team-label {
    position: absolute;
    bottom: -30px;
    right: 0;
    display: flex;
    align-items: center;
    gap: 15px;
}

.label-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 12px;
    letter-spacing: 3px;
    color: var(--text-dim);
}

.label-line {
    width: 60px;
    height: 1px;
    background: var(--border-color);
}

/* ========================================
   页脚
   ======================================== */
#footer {
    background: var(--bg-darker);
    border-top: 1px solid var(--border-color);
    position: relative;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 40px 30px;
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 15px;
}

.brand-logo {
    width: 50px;
    height: 50px;
    color: var(--primary);
}

.brand-info {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-family: 'Orbitron', sans-serif;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--text-primary);
}

.brand-slogan {
    font-size: 11px;
    letter-spacing: 2px;
    color: var(--text-dim);
    margin-top: 4px;
}

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

.footer-link {
    font-size: 14px;
    color: var(--text-secondary);
    text-decoration: none;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

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

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: right;
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.contact-label {
    font-size: 11px;
    color: var(--text-dim);
    letter-spacing: 1px;
}

.contact-value {
    font-size: 13px;
    color: var(--text-secondary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.copyright {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 13px;
    color: var(--text-dim);
}

.divider {
    color: var(--border-color);
}

.footer-links {
    display: flex;
    gap: 25px;
}

.bottom-link {
    font-size: 13px;
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-decoration {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary), var(--accent), var(--primary), transparent);
    opacity: 0.5;
}

.deco-line {
    width: 100%;
    height: 100%;
}

/* ========================================
   响应式设计
   ======================================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .hero-right {
        order: -1;
    }
    
    .robot-frame {
        width: 300px;
        height: 300px;
    }
    
    .data-streams {
        position: relative;
        right: 0;
        top: 0;
        transform: none;
        flex-direction: row;
        justify-content: center;
        margin-top: 30px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
    
    .about-container,
    .culture-container {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .about-right {
        position: relative;
        top: 0;
    }
    
    .mission-values {
        grid-template-columns: 1fr;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-nav {
        justify-content: center;
    }
    
    .footer-contact {
        text-align: center;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-section {
        padding: 100px 20px 40px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .stat-divider {
        width: 100%;
        height: 1px;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .products-section,
    .about-section,
    .mission-section,
    .culture-section {
        padding: 80px 20px;
    }
    
    .about-timeline {
        flex-direction: column;
        gap: 20px;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
    }
    
    .visual-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

/* ========================================
   高级动画效果
   ======================================== */

/* 页面加载动画 */
@keyframes pageLoad {
    0% {
        opacity: 0;
        transform: scale(0.95);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

body {
    animation: pageLoad 0.8s ease-out;
}

/* 标题入场动画 */
@keyframes titleReveal {
    0% {
        opacity: 0;
        transform: translateY(50px) skewX(-5deg);
        filter: blur(10px);
    }
    50% {
        opacity: 0.5;
        transform: translateY(20px) skewX(-2deg);
        filter: blur(5px);
    }
    100% {
        opacity: 1;
        transform: translateY(0) skewX(0);
        filter: blur(0);
    }
}

.hero-title .title-line {
    animation: titleReveal 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
}

.hero-title .title-line:nth-child(1) {
    animation-delay: 0.3s;
}

.hero-title .title-line:nth-child(2) {
    animation-delay: 0.5s;
}

/* 文字渐变流动效果 */
@keyframes gradientFlow {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.title-accent .glitch {
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientFlow 4s ease infinite, titleReveal 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* 霓虹灯脉冲效果 */
@keyframes neonPulse {
    0%, 100% {
        text-shadow: 
            0 0 5px var(--primary),
            0 0 10px var(--primary),
            0 0 20px var(--primary),
            0 0 40px var(--primary);
    }
    50% {
        text-shadow: 
            0 0 2px var(--primary),
            0 0 5px var(--primary),
            0 0 10px var(--primary),
            0 0 20px var(--primary);
    }
}

.stat-value {
    animation: neonPulse 3s ease-in-out infinite;
}

/* 数据流闪烁效果 */
@keyframes dataFlicker {
    0%, 100% {
        opacity: 0.7;
        transform: translateX(0);
    }
    10% {
        opacity: 1;
    }
    20% {
        opacity: 0.4;
        transform: translateX(3px);
    }
    30% {
        opacity: 1;
        transform: translateX(0);
    }
    70% {
        opacity: 0.8;
    }
    80% {
        opacity: 0.3;
        transform: translateX(-2px);
    }
    90% {
        opacity: 1;
        transform: translateX(0);
    }
}

.stream {
    animation: dataFlicker 5s ease-in-out infinite, streamFade 3s ease-in-out infinite;
}

.stream-1 { animation-delay: 0s; }
.stream-2 { animation-delay: 1.5s; }
.stream-3 { animation-delay: 3s; }

/* 卡片悬浮发光效果 */
@keyframes cardGlow {
    0%, 100% {
        box-shadow: 
            0 0 5px rgba(0, 240, 255, 0.1),
            0 0 10px rgba(0, 240, 255, 0.05);
    }
    50% {
        box-shadow: 
            0 0 20px rgba(0, 240, 255, 0.2),
            0 0 40px rgba(0, 240, 255, 0.1);
    }
}

.product-card.featured {
    animation: cardGlow 4s ease-in-out infinite;
}

/* 按钮呼吸效果 */
@keyframes btnBreath {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(0, 240, 255, 0.4);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(0, 240, 255, 0);
    }
}

.btn-primary {
    animation: btnBreath 2s ease-in-out infinite;
}

/* 核心圆环旋转加速效果 */
@keyframes ringPulse {
    0%, 100% {
        transform: rotate(0deg) scale(1);
        opacity: 0.3;
    }
    25% {
        opacity: 0.5;
    }
    50% {
        transform: rotate(180deg) scale(1.05);
        opacity: 0.3;
    }
    75% {
        opacity: 0.5;
    }
}

.ring-1 { 
    animation: ringPulse 8s linear infinite, rotate 20s linear infinite; 
}
.ring-2 { 
    animation: ringPulse 6s linear infinite reverse, rotate 15s linear infinite reverse; 
}
.ring-3 { 
    animation: ringPulse 4s linear infinite, rotate 10s linear infinite; 
}

/* 核心发光脉冲 */
@keyframes coreGlow {
    0%, 100% {
        box-shadow: 
            0 0 30px var(--primary),
            0 0 60px var(--primary),
            0 0 90px var(--primary),
            inset 0 0 20px rgba(255, 255, 255, 0.2);
        transform: scale(1);
    }
    50% {
        box-shadow: 
            0 0 50px var(--primary),
            0 0 100px var(--primary),
            0 0 150px var(--primary),
            inset 0 0 30px rgba(255, 255, 255, 0.3);
        transform: scale(1.1);
    }
}

.core-center {
    animation: coreGlow 3s ease-in-out infinite;
}

/* 滚动提示动画 */
@keyframes scrollBounce {
    0%, 100% {
        transform: translateY(0);
        opacity: 1;
    }
    50% {
        transform: translateY(10px);
        opacity: 0.5;
    }
}

.scroll-text {
    animation: scrollBounce 2s ease-in-out infinite;
}

/* 导航项入场动画 */
@keyframes navSlideIn {
    0% {
        opacity: 0;
        transform: translateY(-20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-item {
    animation: navSlideIn 0.5s ease-out forwards;
    opacity: 0;
}

.nav-item:nth-child(1) { animation-delay: 0.1s; }
.nav-item:nth-child(2) { animation-delay: 0.2s; }
.nav-item:nth-child(3) { animation-delay: 0.3s; }
.nav-item:nth-child(4) { animation-delay: 0.4s; }

/* Logo入场动画 */
@keyframes logoReveal {
    0% {
        opacity: 0;
        transform: scale(0.5) rotate(-10deg);
    }
    50% {
        transform: scale(1.1) rotate(5deg);
    }
    100% {
        opacity: 1;
        transform: scale(1) rotate(0);
    }
}

.logo-icon {
    animation: logoReveal 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
}

/* 状态指示器动画 */
@keyframes statusBlink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.3;
    }
}

.status-dot {
    animation: statusBlink 1.5s ease-in-out infinite, pulse 2s ease-in-out infinite;
}

/* 产品卡片入场动画 */
@keyframes cardSlideUp {
    0% {
        opacity: 0;
        transform: translateY(60px) rotateX(10deg);
    }
    100% {
        opacity: 1;
        transform: translateY(0) rotateX(0);
    }
}

.product-card {
    animation: cardSlideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
}

.product-card:nth-child(1) { animation-delay: 0.2s; }
.product-card:nth-child(2) { animation-delay: 0.4s; }

/* 数值跳动效果 */
@keyframes numberJump {
    0%, 100% {
        transform: translateY(0);
    }
    25% {
        transform: translateY(-5px);
    }
    75% {
        transform: translateY(3px);
    }
}

.stat-value:hover {
    animation: numberJump 0.3s ease;
}

/* 边框流动效果 */
@keyframes borderFlow {
    0% {
        background-position: 0% 0%;
    }
    100% {
        background-position: 200% 200%;
    }
}

.robot-frame::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
    background-size: 200% 200%;
    animation: borderFlow 3s linear infinite;
    z-index: -1;
    opacity: 0.5;
}

/* 角落装饰动画 */
@keyframes cornerPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.7;
    }
}

.frame-corner {
    animation: cornerPulse 2s ease-in-out infinite;
}

.frame-corner.tl { animation-delay: 0s; }
.frame-corner.tr { animation-delay: 0.5s; }
.frame-corner.bl { animation-delay: 1s; }
.frame-corner.br { animation-delay: 1.5s; }

/* 统计数字背景网格动画 */
@keyframes gridMove {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 50px 50px;
    }
}

.hero-stats {
    background-image: 
        linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
    background-size: 20px 20px;
    animation: gridMove 20s linear infinite;
}

/* 悬停时的波纹效果 */
@keyframes ripple {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(4);
        opacity: 0;
    }
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    background: rgba(0, 240, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    pointer-events: none;
}

.btn-primary:active::after {
    animation: ripple 0.6s ease-out;
}

/* 代码显示打字效果 */
@keyframes codeType {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.code-content code {
    display: block;
}

.code-content code span {
    animation: codeType 0.5s ease forwards;
    opacity: 0;
}

.code-content code span:nth-child(1) { animation-delay: 0.5s; }
.code-content code span:nth-child(2) { animation-delay: 0.7s; }
.code-content code span:nth-child(3) { animation-delay: 0.9s; }
.code-content code span:nth-child(4) { animation-delay: 1.1s; }
.code-content code span:nth-child(5) { animation-delay: 1.3s; }
.code-content code span:nth-child(6) { animation-delay: 1.5s; }
.code-content code span:nth-child(7) { animation-delay: 1.7s; }
.code-content code span:nth-child(8) { animation-delay: 1.9s; }

/* 页脚渐变动画 */
@keyframes footerGradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.footer-decoration {
    background: linear-gradient(90deg, transparent, var(--primary), var(--accent), var(--primary), transparent);
    background-size: 200% 100%;
    animation: footerGradient 5s ease infinite;
}

/* 鼠标悬停卡片倾斜效果 */
.product-card {
    transform-style: preserve-3d;
    perspective: 1000px;
}

.product-card:hover {
    transform: translateY(-5px) rotateX(2deg) rotateY(-2deg);
}

/* 动画辅助类 */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 选择高亮 */
::selection {
    background: var(--primary);
    color: var(--bg-dark);
}

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

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dim);
}

/* 减少动画模式 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ========================================
   产品中心页面样式
   @author Bruce
   ======================================== */

/* 产品中心页面Banner */
.page-banner {
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 140px 40px 80px;
    background: 
        radial-gradient(ellipse at 30% 50%, rgba(0, 240, 255, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 50%, rgba(255, 0, 110, 0.08) 0%, transparent 50%),
        var(--bg-dark);
    position: relative;
}

.banner-content {
    text-align: center;
    max-width: 800px;
}

.banner-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    letter-spacing: 4px;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.banner-title span {
    color: var(--primary);
}

.banner-desc {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* 产品详情区域 */
.product-detail-section {
    padding: 80px 40px;
    background: var(--bg-darker);
}

.product-detail-container {
    max-width: 1200px;
    margin: 0 auto;
}

.product-detail-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 60px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    margin-bottom: 60px;
    position: relative;
    overflow: hidden;
}

.product-detail-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
}

.product-detail-card:nth-child(even) {
    direction: rtl;
}

.product-detail-card:nth-child(even) > * {
    direction: ltr;
}

.product-detail-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-detail-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    filter: drop-shadow(0 0 30px rgba(0, 240, 255, 0.3));
    transition: all 0.5s ease;
}

.product-detail-card:hover .product-detail-image {
    filter: drop-shadow(0 0 50px rgba(0, 240, 255, 0.5));
    transform: scale(1.05);
}

.product-detail-info {
    padding: 20px;
}

.product-index {
    font-family: 'Orbitron', sans-serif;
    font-size: 14px;
    color: var(--primary);
    opacity: 0.6;
    margin-bottom: 15px;
}

.product-detail-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.product-detail-desc {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

/* 产品亮点突出展示区 */
.product-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.product-highlight-card {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 20px;
    background: rgba(0, 240, 255, 0.03);
    border: 1px solid rgba(0, 240, 255, 0.15);
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.product-highlight-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 100%;
    background: var(--primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-highlight-card:hover {
    border-color: var(--primary);
    background: rgba(0, 240, 255, 0.06);
    transform: translateY(-2px);
}

.product-highlight-card:hover::after {
    opacity: 1;
}

.highlight-icon-wrap {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 240, 255, 0.08);
    border-radius: 4px;
}

.highlight-icon {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.highlight-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    min-width: 0;
}

.highlight-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--primary);
}

.highlight-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.product-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 30px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    background: rgba(0, 240, 255, 0.05);
    border: 1px solid var(--border-color);
}

.feature-icon {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

.feature-text {
    font-size: 14px;
    color: var(--text-secondary);
}

.product-specs {
    display: flex;
    gap: 30px;
    padding-top: 25px;
    border-top: 1px solid var(--border-color);
}

.spec-box {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.spec-box .spec-label {
    font-size: 12px;
    color: var(--text-dim);
    letter-spacing: 1px;
}

.spec-box .spec-value {
    font-family: 'Orbitron', sans-serif;
    font-size: 20px;
    color: var(--primary);
    font-weight: 600;
}

/* 核心技术区域 */
.tech-section {
    padding: 100px 40px;
    background: var(--bg-dark);
}

.tech-container {
    max-width: 1200px;
    margin: 0 auto;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.tech-card {
    padding: 40px 30px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
}

.tech-card:hover {
    border-color: var(--primary);
    transform: translateY(-10px);
}

.tech-card-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 25px;
    color: var(--primary);
}

.tech-card-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.tech-card-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 产品中心页面响应式设计 */
@media (max-width: 1024px) {
    .product-detail-card {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .product-detail-card:nth-child(even) {
        direction: ltr;
    }
    
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-banner {
        padding: 120px 20px 60px;
    }
    
    .product-detail-section {
        padding: 60px 20px;
    }
    
    .product-detail-card {
        padding: 30px;
    }
    
    .product-features {
        grid-template-columns: 1fr;
    }
    
    .tech-section {
        padding: 60px 20px;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   回到顶部按钮
   @author Bruce
   ======================================== */
.back-to-top {
    position: fixed;
    right: 30px;
    bottom: 30px;
    width: 50px;
    height: 50px;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid var(--primary);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 999;
    backdrop-filter: blur(10px);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: rgba(0, 240, 255, 0.2);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
    transform: translateY(-3px);
}

.back-to-top:active {
    transform: translateY(0);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
    transition: transform 0.3s ease;
}

.back-to-top:hover svg {
    transform: translateY(-3px);
}

/* 回到顶部按钮脉冲动画 */
.back-to-top::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    border: 1px solid var(--primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: backToTopPulse 2s ease-out infinite;
    pointer-events: none;
}

@keyframes backToTopPulse {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.6;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .back-to-top {
        right: 20px;
        bottom: 20px;
        width: 44px;
        height: 44px;
    }
    
    .back-to-top svg {
        width: 20px;
        height: 20px;
    }
}

/* ========================================
   关于我们页面样式
   @author Bruce
   ======================================== */

/* 公司简介区域 */
.about-intro-section {
    padding: 100px 40px;
    background: var(--bg-darker);
}

.about-intro-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-intro-left {
    display: flex;
    flex-direction: column;
}

.about-intro-content {
    margin-top: 30px;
}

.about-highlight {
    font-size: 20px;
    line-height: 1.6;
    color: var(--text-primary);
    margin-bottom: 20px;
    padding-left: 20px;
    border-left: 3px solid var(--primary);
}

.about-text {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.about-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    padding: 30px 0;
    border-top: 1px solid var(--border-color);
}

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

.about-stat-value {
    font-family: 'Orbitron', sans-serif;
    font-size: 42px;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.about-stat-label {
    font-size: 14px;
    color: var(--text-dim);
    letter-spacing: 1px;
}

.about-stat-divider {
    width: 1px;
    background: var(--border-color);
}

.about-intro-right {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-image-frame {
    position: relative;
    width: 100%;
    max-width: 450px;
    aspect-ratio: 4/3;
    border: 1px solid var(--border-color);
    background: rgba(0, 240, 255, 0.02);
    overflow: hidden;
}

.about-intro-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.about-image-frame:hover .about-intro-image {
    transform: scale(1.05);
}

/* 发展历程区域 */
.timeline-section {
    padding: 100px 40px;
    background: var(--bg-dark);
}

.timeline-container {
    max-width: 1000px;
    margin: 0 auto;
}

.timeline-track {
    position: relative;
    margin-top: 60px;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--accent), var(--primary));
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: 60px;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row-reverse;
}

.timeline-item:nth-child(odd) .timeline-content {
    text-align: right;
    padding-right: 60px;
    padding-left: 0;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--primary);
    z-index: 1;
}

.timeline-content {
    width: 50%;
    padding-left: 60px;
}

.timeline-year {
    font-family: 'Orbitron', sans-serif;
    font-size: 14px;
    color: var(--primary);
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.timeline-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.timeline-desc {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* 企业文化区域 */
.culture-about-section {
    padding: 100px 40px;
    background: var(--bg-dark);
}

.culture-about-container {
    max-width: 1200px;
    margin: 0 auto;
}

.culture-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.culture-card {
    padding: 40px 30px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.culture-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.culture-card:hover {
    border-color: var(--primary);
    transform: translateY(-10px);
}

.culture-card:hover::before {
    opacity: 1;
}

.culture-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 25px;
    color: var(--primary);
}

.culture-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.culture-desc {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* 企业愿景区域 */
.vision-section {
    padding: 100px 40px;
    background: 
        radial-gradient(ellipse at center, rgba(0, 240, 255, 0.08) 0%, transparent 60%),
        var(--bg-darker);
}

.vision-container {
    max-width: 900px;
    margin: 0 auto;
}

.vision-content {
    text-align: center;
}

.vision-statement {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 20px;
    margin: 50px 0;
}

.vision-quote {
    font-family: 'Orbitron', sans-serif;
    font-size: 80px;
    font-weight: 700;
    color: var(--primary);
    opacity: 0.3;
    line-height: 0.8;
}

.vision-quote.closing {
    align-self: flex-end;
}

.vision-text {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(20px, 3vw, 28px);
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--text-primary);
    max-width: 500px;
    line-height: 1.6;
}

.vision-desc {
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* 联系我们区域 */
.contact-section {
    padding: 100px 40px;
    background: var(--bg-dark);
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.contact-card {
    padding: 40px 30px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
}

.contact-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.contact-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 20px;
    color: var(--primary);
}

.contact-card-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.contact-card-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 关于我们页面响应式设计 */
@media (max-width: 1024px) {
    .about-intro-container {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .about-intro-right {
        order: -1;
    }
    
    .timeline-line {
        left: 30px;
    }
    
    .timeline-item,
    .timeline-item:nth-child(odd) {
        flex-direction: row;
    }
    
    .timeline-content,
    .timeline-item:nth-child(odd) .timeline-content {
        width: calc(100% - 60px);
        padding-left: 60px;
        padding-right: 0;
        text-align: left;
    }
    
    .timeline-dot {
        left: 30px;
    }
    
    .culture-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .about-intro-section,
    .timeline-section,
    .culture-about-section,
    .vision-section,
    .contact-section {
        padding: 60px 20px;
    }
    
    .about-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .about-stat-divider {
        width: 100%;
        height: 1px;
    }
    
    .culture-cards {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .vision-statement {
        flex-direction: column;
        align-items: center;
    }
    
    .vision-quote {
        font-size: 50px;
    }
    
    .vision-quote.closing {
        align-self: center;
    }
}

/* ========================================
   解决方案页面样式
   @author Bruce
   ======================================== */

/* 核心解决方案区域 */
.solutions-core-section {
    padding: 100px 40px;
    background: var(--bg-darker);
}

.solutions-container {
    max-width: 1200px;
    margin: 0 auto;
}

.solutions-grid {
    display: flex;
    flex-direction: column;
    gap: 60px;
    margin-top: 60px;
}

.solution-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
}

.solution-card:nth-child(even) {
    direction: rtl;
}

.solution-card:nth-child(even) > * {
    direction: ltr;
}

.solution-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.solution-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    filter: drop-shadow(0 0 30px rgba(0, 240, 255, 0.3));
    transition: all 0.5s ease;
}

.solution-card:hover .solution-image {
    filter: drop-shadow(0 0 50px rgba(0, 240, 255, 0.5));
    transform: scale(1.05);
}

.solution-number {
    position: absolute;
    top: -10px;
    right: -10px;
    font-family: 'Orbitron', sans-serif;
    font-size: 120px;
    font-weight: 800;
    color: var(--primary);
    opacity: 0.1;
    line-height: 1;
}

.solution-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.solution-tag {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Orbitron', sans-serif;
    font-size: 12px;
    color: var(--primary);
    letter-spacing: 2px;
}

.tag-icon {
    width: 20px;
    height: 20px;
}

.solution-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 2px;
}

.solution-desc {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.solution-features {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.feature-tag {
    padding: 8px 16px;
    background: rgba(0, 240, 255, 0.05);
    border: 1px solid var(--border-color);
    font-size: 13px;
    color: var(--primary);
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.feature-tag:hover {
    background: rgba(0, 240, 255, 0.1);
    border-color: var(--primary);
}

/* 方案优势区域 */
.advantages-section {
    padding: 100px 40px;
    background: var(--bg-dark);
}

.advantages-container {
    max-width: 1200px;
    margin: 0 auto;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.advantage-card {
    padding: 40px 30px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.advantage-card:hover {
    border-color: var(--primary);
    transform: translateY(-10px);
}

.advantage-card:hover::before {
    opacity: 1;
}

.advantage-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 48px;
    font-weight: 800;
    color: var(--border-color);
    line-height: 1;
    margin-bottom: 20px;
}

.advantage-card:hover .advantage-number {
    color: var(--primary);
}

.adv-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 20px;
    color: var(--primary);
}

.advantage-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.advantage-desc {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* 服务流程区域 */
.process-section {
    padding: 100px 40px;
    background: var(--bg-darker);
}

.process-container {
    max-width: 1000px;
    margin: 0 auto;
}

.process-timeline {
    position: relative;
    margin-top: 60px;
}

.process-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--accent), var(--primary));
    transform: translateX(-50%);
}

.process-step {
    display: flex;
    align-items: center;
    margin-bottom: 50px;
    position: relative;
}

.process-step:nth-child(odd) {
    flex-direction: row-reverse;
}

.process-step:nth-child(odd) .process-content {
    text-align: right;
    padding-right: 60px;
    padding-left: 0;
}

.process-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: var(--bg-card);
    border: 2px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Orbitron', sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
    z-index: 1;
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
}

.process-content {
    width: 50%;
    padding-left: 60px;
}

.process-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.process-desc {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* CTA区域 */
.cta-section {
    padding: 120px 40px;
    background: 
        radial-gradient(ellipse at center, rgba(0, 240, 255, 0.1) 0%, transparent 60%),
        var(--bg-darker);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0.3;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0.3;
}

.cta-container {
    max-width: 900px;
    margin: 0 auto;
}

.cta-content {
    text-align: center;
    padding: 60px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    position: relative;
}

.cta-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
}

.cta-decoration {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

.deco-line-left,
.deco-line-right {
    width: 80px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary));
}

.deco-line-right {
    background: linear-gradient(90deg, var(--primary), transparent);
}

.deco-dot {
    width: 10px;
    height: 10px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--primary);
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 15px var(--primary);
    }
    50% {
        transform: scale(1.2);
        box-shadow: 0 0 25px var(--primary);
    }
}

.cta-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.cta-desc {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.cta-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-actions .btn-primary,
.cta-actions .btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    white-space: nowrap;
}

.cta-actions .btn-primary {
    z-index: 1;
}

/* 解决方案页面响应式设计 */
@media (max-width: 1024px) {
    .solutions-grid {
        gap: 40px;
    }
    
    .solution-card {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .solution-card:nth-child(even) {
        direction: ltr;
    }
    
    .solution-visual {
        order: -1;
    }
    
    .solution-number {
        font-size: 80px;
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-line {
        left: 30px;
    }
    
    .process-step,
    .process-step:nth-child(odd) {
        flex-direction: row;
    }
    
    .process-content,
    .process-step:nth-child(odd) .process-content {
        width: calc(100% - 60px);
        padding-left: 60px;
        padding-right: 0;
        text-align: left;
    }
    
    .process-dot {
        left: 30px;
    }
    
    .cta-content {
        padding: 40px;
    }
}

@media (max-width: 768px) {
    .solutions-core-section,
    .advantages-section,
    .process-section,
    .cta-section {
        padding: 60px 20px;
    }
    
    .solution-card {
        padding: 30px;
    }
    
    .solution-number {
        font-size: 60px;
    }
    
    .solution-title {
        font-size: 22px;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-content {
        padding: 30px 20px;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-actions .btn-primary,
    .cta-actions .btn-secondary {
        width: 100%;
        max-width: 280px;
    }
}
