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

:root {
    --primary-color: #00f0ff;
    --secondary-color: #ff00ff;
    --accent-color: #ffd700;
    --bg-dark: #0a0a0f;
    --bg-darker: #050508;
    --text-light: #ffffff;
    --text-gray: #a0a0b0;
    --glow-cyan: 0 0 20px rgba(0, 240, 255, 0.5);
    --glow-magenta: 0 0 20px rgba(255, 0, 255, 0.5);
    --pixel-pink: #ff6ec7;
    --pixel-blue: #00d4ff;
    --pixel-yellow: #faff00;
    --pixel-green: #39ff14;
}

body {
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    background: transparent;
    color: var(--text-light);
    overflow-x: hidden;
    line-height: 1.6;
    position: relative;
    min-height: 100vh;
}

/* 飞机Canvas */
#planeCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

#planeCanvas.clickable {
    pointer-events: auto;
}

/* 全局背景 - 赛博朋克像素风格 */
.global-bg {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    background: 
        linear-gradient(180deg, #0a0a1a 0%, #0d0d2b 50%, #0a0a1a 100%),
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 212, 255, 0.03) 2px,
            rgba(0, 212, 255, 0.03) 4px
        );
}

/* 像素网格 */
.global-grid-lines {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 110, 199, 0.2) 2px, transparent 2px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.2) 2px, transparent 2px);
    background-size: 32px 32px;
    animation: pixelGrid 30s linear infinite;
}

@keyframes pixelGrid {
    0% { transform: translate(0, 0); }
    100% { transform: translate(32px, 32px); }
}

/* 像素粒子 */
.global-particles {
    position: absolute;
    inset: 0;
}

.global-particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--pixel-pink);
    box-shadow: 
        0 0 10px var(--pixel-pink),
        0 0 20px var(--pixel-pink),
        0 0 30px var(--pixel-pink);
    animation: pixelFloat 8s ease-in-out infinite;
    image-rendering: pixelated;
}

.global-particle:nth-child(1) { 
    top: 8%; left: 12%; 
    background: var(--pixel-pink);
    box-shadow: 0 0 10px var(--pixel-pink), 0 0 20px var(--pixel-pink);
    animation-delay: 0s;
    width: 12px; height: 12px;
}
.global-particle:nth-child(2) { 
    top: 22%; left: 78%; 
    background: var(--pixel-blue);
    box-shadow: 0 0 10px var(--pixel-blue), 0 0 20px var(--pixel-blue);
    animation-delay: 1.5s;
    width: 10px; height: 10px;
}
.global-particle:nth-child(3) { 
    top: 38%; left: 22%; 
    background: var(--pixel-yellow);
    box-shadow: 0 0 10px var(--pixel-yellow), 0 0 20px var(--pixel-yellow);
    animation-delay: 3s;
    width: 8px; height: 8px;
}
.global-particle:nth-child(4) { 
    top: 52%; left: 82%; 
    background: var(--pixel-green);
    box-shadow: 0 0 10px var(--pixel-green), 0 0 20px var(--pixel-green);
    animation-delay: 4.5s;
    width: 14px; height: 14px;
}
.global-particle:nth-child(5) { 
    top: 68%; left: 42%; 
    background: var(--pixel-pink);
    box-shadow: 0 0 10px var(--pixel-pink), 0 0 20px var(--pixel-pink);
    animation-delay: 6s;
    width: 10px; height: 10px;
}
.global-particle:nth-child(6) { 
    top: 82%; left: 62%; 
    background: var(--pixel-blue);
    box-shadow: 0 0 10px var(--pixel-blue), 0 0 20px var(--pixel-blue);
    animation-delay: 7.5s;
    width: 12px; height: 12px;
}
.global-particle:nth-child(7) { 
    top: 18%; left: 52%; 
    background: var(--pixel-yellow);
    box-shadow: 0 0 10px var(--pixel-yellow), 0 0 20px var(--pixel-yellow);
    animation-delay: 9s;
    width: 8px; height: 8px;
}
.global-particle:nth-child(8) { 
    top: 58%; left: 8%; 
    background: var(--pixel-green);
    box-shadow: 0 0 10px var(--pixel-green), 0 0 20px var(--pixel-green);
    animation-delay: 10.5s;
    width: 14px; height: 14px;
}

@keyframes pixelFloat {
    0%, 100% { 
        transform: translateY(0) translateX(0) scale(1); 
        opacity: 0.6;
    }
    25% { 
        transform: translateY(-20px) translateX(10px) scale(1.2); 
        opacity: 1;
    }
    50% { 
        transform: translateY(0) translateX(20px) scale(1); 
        opacity: 0.8;
    }
    75% { 
        transform: translateY(20px) translateX(10px) scale(0.8); 
        opacity: 1;
    }
}

/* 确保内容在背景之上 */
.navbar,
.hero,
.section,
.footer {
    position: relative;
    z-index: 1;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 240, 255, 0.2);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    text-shadow: var(--glow-cyan);
}

.logo-icon {
    font-size: 1.8rem;
    animation: pulse 2s ease-in-out infinite;
}

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

.nav-menu {
    display: flex;
    gap: 2rem;
}

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

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    transition: all 0.3s ease;
}

/* Hero 区域 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 70px;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text {
    animation: fadeInUp 1s ease-out;
}

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

.hero-title {
    font-size: 6rem;
    font-weight: 900;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.glitch {
    position: relative;
    display: inline-block;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 var(--primary-color);
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 3s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -2px 0 var(--secondary-color);
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 2s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% { clip: rect(64px, 9999px, 34px, 0); }
    10% { clip: rect(14px, 9999px, 64px, 0); }
    20% { clip: rect(54px, 9999px, 14px, 0); }
    30% { clip: rect(24px, 9999px, 74px, 0); }
    40% { clip: rect(84px, 9999px, 44px, 0); }
    50% { clip: rect(34px, 9999px, 94px, 0); }
    60% { clip: rect(74px, 9999px, 24px, 0); }
    70% { clip: rect(44px, 9999px, 84px, 0); }
    80% { clip: rect(94px, 9999px, 14px, 0); }
    90% { clip: rect(14px, 9999px, 54px, 0); }
    100% { clip: rect(64px, 9999px, 34px, 0); }
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
}

.tag {
    padding: 0.5rem 1.25rem;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.3);
    border-radius: 20px;
    color: var(--primary-color);
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.tag:hover {
    background: rgba(0, 240, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: var(--glow-cyan);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-dark);
    box-shadow: var(--glow-cyan);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 240, 255, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
    transform: translateY(-3px);
}

.btn-full {
    width: 100%;
}

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

.cyber-circle {
    position: relative;
    width: 400px;
    height: 400px;
    animation: rotate 20s linear infinite;
}

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

.circle-inner,
.circle-outer {
    position: absolute;
    border-radius: 50%;
    border: 2px solid transparent;
    border-top-color: var(--primary-color);
    border-right-color: var(--secondary-color);
}

.circle-inner {
    inset: 50px;
    animation: rotate 10s linear infinite reverse;
}

.circle-outer {
    inset: 0;
}

.circle-orb {
    position: absolute;
    width: 30px;
    height: 30px;
    background: var(--primary-color);
    border-radius: 50%;
    top: 50%;
    left: -15px;
    box-shadow: var(--glow-cyan);
    animation: orbPulse 2s ease-in-out infinite;
}

@keyframes orbPulse {
    0%, 100% { transform: scale(1); box-shadow: var(--glow-cyan); }
    50% { transform: scale(1.3); box-shadow: 0 0 40px var(--primary-color); }
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--text-gray);
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    transform: rotate(45deg);
    margin: 0.5rem auto 0;
}

/* Section 通用样式 */
.section {
    padding: 6rem 2rem;
    position: relative;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-line {
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    margin: 0 auto;
    border-radius: 2px;
}

/* About 区域 */
.about {
    background: transparent;
}

.about .container {
    max-width: 100%;
    width: 100%;
    background: 
        linear-gradient(135deg, rgba(10, 10, 26, 0.15) 0%, rgba(13, 13, 43, 0.08) 50%, rgba(10, 10, 26, 0.15) 100%);
    backdrop-filter: blur(10px) saturate(110%);
    -webkit-backdrop-filter: blur(10px) saturate(110%);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: 0;
    padding: 6rem 2rem;
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 0 20px rgba(0, 0, 0, 0.1),
        0 0 15px rgba(0, 212, 255, 0.03),
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        inset 0 -1px 0 rgba(255, 110, 199, 0.03);
}

.about .container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        linear-gradient(
            45deg,
            transparent 35%,
            rgba(0, 212, 255, 0.04) 50%,
            rgba(255, 110, 199, 0.04) 50%,
            transparent 65%
        );
    animation: containerLiquid 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes containerLiquid {
    0%, 100% { 
        transform: translate(-25%, -25%) rotate(0deg); 
    }
    50% { 
        transform: translate(25%, 25%) rotate(180deg); 
    }
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: 
        linear-gradient(135deg, rgba(10, 10, 26, 0.7) 0%, rgba(13, 13, 43, 0.5) 50%, rgba(10, 10, 26, 0.7) 100%);
    backdrop-filter: blur(30px) saturate(150%);
    -webkit-backdrop-filter: blur(30px) saturate(150%);
    border: 1px solid rgba(255, 110, 199, 0.4);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 15px 50px rgba(0, 0, 0, 0.4),
        0 0 30px rgba(255, 110, 199, 0.1),
        inset 0 2px 0 rgba(255, 255, 255, 0.15),
        inset 0 -2px 0 rgba(0, 212, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.stat-item::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        linear-gradient(
            45deg,
            transparent 30%,
            rgba(255, 110, 199, 0.05) 50%,
            rgba(0, 212, 255, 0.05) 50%,
            transparent 70%
        );
    animation: liquidGlow 6s ease-in-out infinite;
    pointer-events: none;
}

.stat-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.1) 0%,
        transparent 100%
    );
    border-radius: 20px 20px 0 0;
    pointer-events: none;
}

@keyframes liquidGlow {
    0%, 100% { 
        transform: translate(-30%, -30%) rotate(0deg); 
    }
    50% { 
        transform: translate(30%, 30%) rotate(180deg); 
    }
}

.stat-item:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(0, 212, 255, 0.7);
    box-shadow: 
        0 20px 60px rgba(0, 212, 255, 0.3),
        0 0 50px rgba(255, 110, 199, 0.2),
        inset 0 2px 0 rgba(255, 255, 255, 0.2),
        inset 0 -2px 0 rgba(0, 212, 255, 0.15);
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-gray);
    font-size: 0.95rem;
}

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

.tech-cube {
    width: 200px;
    height: 200px;
    position: relative;
    transform-style: preserve-3d;
    animation: cubeRotate 15s linear infinite;
}

@keyframes cubeRotate {
    from { transform: rotateX(0deg) rotateY(0deg); }
    to { transform: rotateX(360deg) rotateY(360deg); }
}

.cube-face {
    position: absolute;
    width: 200px;
    height: 200px;
    border: 2px solid var(--primary-color);
    background: rgba(0, 240, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.cube-face.front { transform: translateZ(100px); }
.cube-face.back { transform: rotateY(180deg) translateZ(100px); }
.cube-face.right { transform: rotateY(90deg) translateZ(100px); }
.cube-face.left { transform: rotateY(-90deg) translateZ(100px); }
.cube-face.top { transform: rotateX(90deg) translateZ(100px); }
.cube-face.bottom { transform: rotateX(-90deg) translateZ(100px); }

/* Services 区域 */
.services {
    background: transparent;
}

.services .container {
    max-width: 100%;
    width: 100%;
    background: 
        linear-gradient(135deg, rgba(10, 10, 26, 0.15) 0%, rgba(13, 13, 43, 0.08) 50%, rgba(10, 10, 26, 0.15) 100%);
    backdrop-filter: blur(10px) saturate(110%);
    -webkit-backdrop-filter: blur(10px) saturate(110%);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: 0;
    padding: 6rem 2rem;
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 0 20px rgba(0, 0, 0, 0.1),
        0 0 15px rgba(0, 212, 255, 0.03),
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        inset 0 -1px 0 rgba(255, 110, 199, 0.03);
}

.services .container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        linear-gradient(
            45deg,
            transparent 35%,
            rgba(0, 212, 255, 0.04) 50%,
            rgba(255, 110, 199, 0.04) 50%,
            transparent 65%
        );
    animation: containerLiquid 8s ease-in-out infinite;
    pointer-events: none;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background: rgba(0, 240, 255, 0.03);
    border: 1px solid rgba(0, 240, 255, 0.1);
    border-radius: 16px;
    padding: 2.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: var(--glow-cyan);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.service-card p {
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.service-tags span {
    padding: 0.25rem 0.75rem;
    background: rgba(255, 0, 255, 0.1);
    border: 1px solid rgba(255, 0, 255, 0.3);
    border-radius: 12px;
    color: var(--secondary-color);
    font-size: 0.8rem;
}

/* Products 区域 */
.products {
    background: transparent;
}

.products .container {
    max-width: 100%;
    width: 100%;
    background: 
        linear-gradient(135deg, rgba(10, 10, 26, 0.15) 0%, rgba(13, 13, 43, 0.08) 50%, rgba(10, 10, 26, 0.15) 100%);
    backdrop-filter: blur(10px) saturate(110%);
    -webkit-backdrop-filter: blur(10px) saturate(110%);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: 0;
    padding: 6rem 2rem;
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 0 20px rgba(0, 0, 0, 0.1),
        0 0 15px rgba(0, 212, 255, 0.03),
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        inset 0 -1px 0 rgba(255, 110, 199, 0.03);
}

.products .container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        linear-gradient(
            45deg,
            transparent 35%,
            rgba(0, 212, 255, 0.04) 50%,
            rgba(255, 110, 199, 0.04) 50%,
            transparent 65%
        );
    animation: containerLiquid 8s ease-in-out infinite;
    pointer-events: none;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.product-card {
    background: rgba(0, 240, 255, 0.03);
    border: 1px solid rgba(0, 240, 255, 0.1);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: var(--glow-cyan);
}

.product-image {
    height: 200px;
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.1), rgba(255, 0, 255, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-placeholder {
    text-align: center;
}

.placeholder-icon {
    font-size: 5rem;
    display: block;
}

.product-info {
    padding: 1.5rem;
}

.product-info h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.product-info p {
    color: var(--text-gray);
    margin-bottom: 1rem;
}

.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.product-tags span {
    padding: 0.25rem 0.75rem;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.3);
    border-radius: 12px;
    color: var(--primary-color);
    font-size: 0.8rem;
}

/* Contact 区域 */
.contact {
    background: transparent;
}

.contact .container {
    max-width: 100%;
    width: 100%;
    background: 
        linear-gradient(135deg, rgba(10, 10, 26, 0.15) 0%, rgba(13, 13, 43, 0.08) 50%, rgba(10, 10, 26, 0.15) 100%);
    backdrop-filter: blur(10px) saturate(110%);
    -webkit-backdrop-filter: blur(10px) saturate(110%);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: 0;
    padding: 6rem 2rem;
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 0 20px rgba(0, 0, 0, 0.1),
        0 0 15px rgba(0, 212, 255, 0.03),
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        inset 0 -1px 0 rgba(255, 110, 199, 0.03);
}

.contact .container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        linear-gradient(
            45deg,
            transparent 35%,
            rgba(0, 212, 255, 0.04) 50%,
            rgba(255, 110, 199, 0.04) 50%,
            transparent 65%
        );
    animation: containerLiquid 8s ease-in-out infinite;
    pointer-events: none;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.contact-info p {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 2.5rem;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.contact-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.3);
    border-radius: 12px;
}

.contact-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.contact-item p {
    color: var(--text-gray);
    margin: 0;
}

.contact-form-wrapper {
    background: rgba(0, 240, 255, 0.03);
    border: 1px solid rgba(0, 240, 255, 0.1);
    border-radius: 16px;
    padding: 2.5rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-light);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(10, 10, 15, 0.8);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 8px;
    color: var(--text-light);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: var(--glow-cyan);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer {
    background: var(--bg-darker);
    border-top: 1px solid rgba(0, 240, 255, 0.1);
    padding: 3rem 2rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-copyright {
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* 响应式 */
@media (max-width: 1024px) {
    .hero-content,
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .services-grid,
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-visual {
        order: -1;
    }
    
    .cyber-circle {
        width: 300px;
        height: 300px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .services-grid,
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .cyber-circle {
        width: 250px;
        height: 250px;
    }
}