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

:root {
    --primary-color: #0a0a0a;
    --secondary-color: #1a1a2e;
    --accent-color: #00d4ff;
    --accent-secondary: #7b2cbf;
    --text-primary: #ffffff;
    --text-secondary: #b8b8b8;
    --glow-color: #00d4ff;
    --star-color: #ffffff;
    --nebula-color: #7b2cbf;
    --planet-color: #4CAF50;
    --planet-color-dark: #2E7D32;
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    color: var(--text-primary);
    overflow-x: hidden;
    position: relative;
}

/* 星空背景动画 */
.stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    z-index: -3;
}

.stars::before,
.stars::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, var(--star-color), transparent),
        radial-gradient(2px 2px at 40px 70px, var(--star-color), transparent),
        radial-gradient(1px 1px at 90px 40px, var(--star-color), transparent),
        radial-gradient(1px 1px at 130px 80px, var(--star-color), transparent),
        radial-gradient(2px 2px at 160px 30px, var(--star-color), transparent);
    background-repeat: repeat;
    background-size: 200px 200px;
    animation: stars 20s linear infinite;
}

.stars::after {
    background-image: 
        radial-gradient(2px 2px at 50px 20px, var(--star-color), transparent),
        radial-gradient(2px 2px at 100px 60px, var(--star-color), transparent),
        radial-gradient(1px 1px at 150px 50px, var(--star-color), transparent),
        radial-gradient(1px 1px at 200px 100px, var(--star-color), transparent),
        radial-gradient(2px 2px at 250px 40px, var(--star-color), transparent);
    animation: stars 15s linear infinite reverse;
}

@keyframes stars {
    0% { transform: translateY(0); }
    100% { transform: translateY(-200px); }
}

.twinkling {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    z-index: -2;
}

.twinkling::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(1px 1px at 25px 35px, var(--accent-color), transparent),
        radial-gradient(1px 1px at 45px 75px, var(--accent-color), transparent),
        radial-gradient(1px 1px at 95px 45px, var(--accent-color), transparent),
        radial-gradient(1px 1px at 135px 85px, var(--accent-color), transparent),
        radial-gradient(1px 1px at 165px 35px, var(--accent-color), transparent);
    background-repeat: repeat;
    background-size: 200px 200px;
    animation: twinkle 3s ease-in-out infinite alternate;
}

@keyframes twinkle {
    0% { opacity: 0.3; }
    100% { opacity: 1; }
}

.clouds {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    z-index: -1;
}

.clouds::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(100px 50px at 10% 20%, rgba(123, 44, 191, 0.1), transparent),
        radial-gradient(150px 80px at 80% 60%, rgba(0, 212, 255, 0.1), transparent),
        radial-gradient(120px 60px at 50% 80%, rgba(123, 44, 191, 0.1), transparent);
    animation: clouds 30s linear infinite;
}

@keyframes clouds {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100px); }
}

/* 动态背景系统 */
.dynamic-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.star-layer {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, #fff, transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.8), transparent),
        radial-gradient(1px 1px at 90px 40px, #fff, transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(255,255,255,0.6), transparent),
        radial-gradient(2px 2px at 160px 30px, #fff, transparent);
    background-repeat: repeat;
    background-size: 200px 200px;
    animation: twinkle 4s ease-in-out infinite;
}

.layer-1 {
    background-size: 150px 150px;
    animation-duration: 6s;
    opacity: 0.8;
}

.layer-2 {
    background-size: 250px 250px;
    animation-duration: 8s;
    animation-delay: 2s;
    opacity: 0.6;
}

.layer-3 {
    background-size: 300px 300px;
    animation-duration: 10s;
    animation-delay: 4s;
    opacity: 0.4;
}

.nebula-layer {
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse 300px 200px at 20% 30%, rgba(138, 43, 226, 0.1), transparent),
        radial-gradient(ellipse 250px 150px at 80% 70%, rgba(0, 212, 255, 0.1), transparent),
        radial-gradient(ellipse 200px 100px at 50% 80%, rgba(123, 44, 191, 0.1), transparent);
    animation: nebula-drift 20s ease-in-out infinite;
}

.energy-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(1px 1px at 10% 20%, rgba(0, 212, 255, 0.8), transparent),
        radial-gradient(1px 1px at 30% 60%, rgba(0, 212, 255, 0.6), transparent),
        radial-gradient(1px 1px at 70% 40%, rgba(0, 212, 255, 0.7), transparent),
        radial-gradient(1px 1px at 90% 80%, rgba(0, 212, 255, 0.5), transparent);
    background-repeat: repeat;
    background-size: 100px 100px;
    animation: energy-float 15s ease-in-out infinite;
}

@keyframes nebula-drift {
    0%, 100% { 
        transform: translateX(0) translateY(0) scale(1);
        opacity: 0.3;
    }
    33% { 
        transform: translateX(-20px) translateY(-10px) scale(1.1);
        opacity: 0.5;
    }
    66% { 
        transform: translateX(15px) translateY(5px) scale(0.9);
        opacity: 0.4;
    }
}

@keyframes energy-float {
    0%, 100% { 
        transform: translateY(0) rotate(0deg);
        opacity: 0.5;
    }
    50% { 
        transform: translateY(-20px) rotate(180deg);
        opacity: 0.8;
    }
}

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Orbitron', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
}

.logo-img {
    height: 40px;
    width: auto;
    filter: drop-shadow(0 0 10px var(--accent-color));
    transition: all 0.3s ease;
}

.logo-img:hover {
    filter: drop-shadow(0 0 15px var(--accent-color));
    transform: scale(1.05);
}

@keyframes rocket-glow {
    0% { text-shadow: 0 0 10px var(--accent-color); }
    100% { text-shadow: 0 0 20px var(--accent-color), 0 0 30px var(--accent-color); }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width 0.3s ease;
}

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

.nav-menu a:hover {
    color: var(--accent-color);
}

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

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--accent-color);
    margin: 3px 0;
    transition: 0.3s;
}

/* 英雄区域 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 20px 60px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-text {
    z-index: 2;
}

.hero-title {
    font-family: 'Orbitron', monospace;
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.gradient-text {
    background: linear-gradient(45deg, var(--accent-color), var(--accent-secondary), var(--accent-color));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 3s ease-in-out infinite;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

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

/* 按钮样式 */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(45deg, var(--accent-color), var(--accent-secondary));
    color: var(--text-primary);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
}

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

.btn-secondary:hover {
    background: var(--accent-color);
    color: var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

/* 英雄区域视觉效果 */
.hero-visual {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

/* 居中的大LOGO */
.hero-logo-center {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 500px;
}

.hero-logo-main {
    position: relative;
    z-index: 20;
    text-align: center;
}

.hero-logo-img-main {
    width: 300px;
    height: 300px;
    object-fit: contain;
    filter: drop-shadow(0 0 40px rgba(0, 212, 255, 0.8));
    animation: logo-float-main 4s ease-in-out infinite;
}

.logo-glow-main {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.4), transparent);
    border-radius: 50%;
    animation: logo-glow-pulse-main 3s ease-in-out infinite;
}







/* 居中LOGO动画关键帧 */
@keyframes logo-float-main {
    0%, 100% { 
        transform: translateY(0);
        filter: drop-shadow(0 0 30px rgba(0, 212, 255, 0.8));
    }
    50% { 
        transform: translateY(-10px);
        filter: drop-shadow(0 0 40px rgba(0, 212, 255, 1));
    }
}

@keyframes logo-glow-pulse-main {
    0%, 100% { 
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.4;
    }
    50% { 
        transform: translate(-50%, -50%) scale(1.15);
        opacity: 0.6;
    }
}



.hero-logo {
    position: relative;
    z-index: 3;
    text-align: center;
}

.hero-logo-img {
    width: 200px;
    height: auto;
    filter: drop-shadow(0 0 20px var(--accent-color));
    transition: all 0.3s ease;
    animation: logo-float 4s ease-in-out infinite;
}

.hero-logo-img:hover {
    filter: drop-shadow(0 0 30px var(--accent-color));
    transform: scale(1.1);
}

.logo-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 250px;
    height: 100px;
    background: radial-gradient(ellipse, rgba(0, 212, 255, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: logo-glow-pulse 3s ease-in-out infinite;
    z-index: -1;
}

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

@keyframes logo-glow-pulse {
    0%, 100% { opacity: 0.3; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.6; transform: translate(-50%, -50%) scale(1.1); }
}

.floating-product {
    position: relative;
    width: 300px;
    height: 300px;
}

.product-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.8; }
}

.product-bottle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 120px;
    background: linear-gradient(45deg, rgba(0, 212, 255, 0.3), rgba(123, 44, 191, 0.3));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.5);
}

.product-bottle i {
    font-size: 2rem;
    color: var(--accent-color);
}

.orbit-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 250px;
    height: 250px;
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 50%;
    animation: orbit 20s linear infinite;
}

.orbit-ring::before {
    content: '';
    position: absolute;
    top: -5px;
    left: 50%;
    width: 10px;
    height: 10px;
    background: var(--accent-color);
    border-radius: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 20px var(--accent-color);
}

@keyframes orbit {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.molecular-structure {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.molecule {
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--accent-color);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-color);
}

.molecule:nth-child(1) {
    top: -100px;
    left: -50px;
    animation: molecule-float 4s ease-in-out infinite;
}

.molecule:nth-child(2) {
    top: 50px;
    right: -80px;
    animation: molecule-float 4s ease-in-out infinite 1s;
}

.molecule:nth-child(3) {
    bottom: -80px;
    left: 20px;
    animation: molecule-float 4s ease-in-out infinite 2s;
}

@keyframes molecule-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* 滚动指示器 */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border-right: 2px solid var(--accent-color);
    border-bottom: 2px solid var(--accent-color);
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* 区域标题 */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-family: 'Orbitron', monospace;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, var(--accent-color), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

/* 产品区域 */
.products {
    padding: 100px 0;
    position: relative;
}

.products::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(123, 44, 191, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.products-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.product-card {
    background: rgba(26, 26, 46, 0.8);
    border-radius: 20px;
    padding: 2rem;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    transition: left 0.5s;
}

.product-card:hover::before {
    left: 100%;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
    border-color: rgba(0, 212, 255, 0.5);
}

.product-image {
    position: relative;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.product-glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: product-glow 3s ease-in-out infinite;
}

@keyframes product-glow {
    0%, 100% { opacity: 0.3; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
}

.product-image i {
    font-size: 3rem;
    color: var(--accent-color);
    z-index: 2;
    position: relative;
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
    transition: transform 0.3s ease;
    z-index: 2;
    position: relative;
}

.product-card:hover .product-img {
    transform: scale(1.05);
}

.product-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.product-info p {
    color: var(--text-secondary);
}

/* Coming Soon Product Card */
.coming-soon-card {
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.9), rgba(10, 10, 20, 0.9));
    border: 2px solid rgba(0, 212, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.coming-soon-card::before {
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.2), transparent);
}

.coming-soon-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(138, 43, 226, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.coming-soon-content {
    text-align: center;
    padding: 2rem;
    position: relative;
}

.coming-soon-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    animation: rocket-pulse 2s ease-in-out infinite;
}

.coming-soon-title {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-family: 'Orbitron', monospace;
}

.coming-soon-text {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.coming-soon-label {
    font-size: 1.2rem;
    color: var(--accent-color);
    font-weight: bold;
    letter-spacing: 3px;
    animation: text-glow 2s ease-in-out infinite;
}

.coming-soon-soon {
    font-size: 2rem;
    color: #fff;
    font-weight: 900;
    letter-spacing: 5px;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.8);
    animation: text-pulse 1.5s ease-in-out infinite;
}

.coming-soon-description {
    margin-bottom: 2rem;
}

.coming-soon-description p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.coming-soon-elements {
    position: relative;
    height: 100px;
    margin-bottom: 2rem;
}

.floating-element {
    position: absolute;
    font-size: 1.5rem;
    color: var(--accent-color);
    animation: float-around 4s ease-in-out infinite;
}

.element-1 {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.element-2 {
    top: 30%;
    right: 25%;
    animation-delay: 1s;
}

.element-3 {
    bottom: 30%;
    left: 30%;
    animation-delay: 2s;
}

.element-4 {
    bottom: 20%;
    right: 20%;
    animation-delay: 3s;
}

.progress-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.progress-dots {
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.3);
    transition: all 0.3s ease;
}

.dot.active {
    background: var(--accent-color);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.8);
    animation: dot-pulse 1s ease-in-out infinite;
}

.progress-text {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
}

/* Coming Soon Animations */
@keyframes rocket-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes text-glow {
    0%, 100% { text-shadow: 0 0 10px rgba(0, 212, 255, 0.5); }
    50% { text-shadow: 0 0 20px rgba(0, 212, 255, 0.8); }
}

@keyframes text-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes float-around {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg);
        opacity: 0.7;
    }
    25% { 
        transform: translateY(-10px) rotate(90deg);
        opacity: 1;
    }
    50% { 
        transform: translateY(0px) rotate(180deg);
        opacity: 0.7;
    }
    75% { 
        transform: translateY(10px) rotate(270deg);
        opacity: 1;
    }
}

@keyframes dot-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}



/* 宇航员动画展示 */
.astronaut-animation-showcase {
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.95), rgba(10, 10, 20, 0.95));
    border: 2px solid rgba(0, 212, 255, 0.4);
    border-radius: 20px;
    padding: 2rem;
    margin: 2rem auto;
    max-width: 1200px;
    position: relative;
    overflow: hidden;
}

.astronaut-animation-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.3), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.showcase-title {
    text-align: center;
    margin-bottom: 2rem;
    z-index: 2;
    position: relative;
}

.showcase-title h3 {
    font-size: 1.8rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.showcase-title p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.animation-container {
    position: relative;
    height: 400px;
    background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    border-radius: 15px;
    overflow: hidden;
}

/* 飞船样式 */
.spaceship {
    position: absolute;
    top: 50px;
    left: 50px;
    width: 40px;
    height: 40px;
    color: var(--accent-color);
    font-size: 2rem;
    z-index: 10;
    animation: spaceship-float 4s ease-in-out infinite;
}

.ship-trail {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, var(--accent-color), transparent);
    animation: trail-glow 2s ease-in-out infinite;
}

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

@keyframes trail-glow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* 行星样式 */
.planet {
    position: absolute;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
}

.planet-1 {
    top: 80px;
    right: 100px;
}

.planet-2 {
    top: 200px;
    right: 250px;
}

.planet-3 {
    bottom: 120px;
    right: 150px;
}

.planet-4 {
    bottom: 80px;
    left: 100px;
}

.planet-surface {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    position: relative;
}

.nutrition-surface {
    background: linear-gradient(45deg, #4CAF50, #8BC34A);
}

.tech-surface {
    background: linear-gradient(45deg, #2196F3, #03A9F4);
}

.research-surface {
    background: linear-gradient(45deg, #9C27B0, #E91E63);
}

.contact-surface {
    background: linear-gradient(45deg, #FF9800, #FFC107);
}

.planet-atmosphere {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent);
    animation: atmosphere-pulse 3s ease-in-out infinite;
}

@keyframes atmosphere-pulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.1); }
}

.planet-rings {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: rotateX(75deg);
}

.planet-moons {
    position: absolute;
    top: -30px;
    right: -30px;
}

.moon {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    margin-bottom: 5px;
    animation: moon-orbit 4s linear infinite;
}

@keyframes moon-orbit {
    0% { transform: rotate(0deg) translateX(20px) rotate(0deg); }
    100% { transform: rotate(360deg) translateX(20px) rotate(-360deg); }
}

.planet-label {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-secondary);
    font-size: 0.8rem;
    white-space: nowrap;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.8);
}

/* 背景元素 */
.stars-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, #fff, transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 90px 40px, #fff, transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(2px 2px at 160px 30px, #fff, transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    animation: stars-move 20s linear infinite;
}

@keyframes stars-move {
    0% { transform: translateX(0); }
    100% { transform: translateX(-200px); }
}

.space-debris {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.space-debris::before,
.space-debris::after {
    content: '';
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    animation: debris-float 8s linear infinite;
}

.space-debris::before {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.space-debris::after {
    top: 60%;
    right: 15%;
    animation-delay: 4s;
}

@keyframes debris-float {
    0% { transform: translateY(0px) rotate(0deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100px) rotate(360deg); opacity: 0; }
}

/* 宇航员样式 */
.auto-astronaut {
    position: absolute;
    top: 50px;
    left: 50px;
    width: 30px;
    height: 30px;
    z-index: 15;
    /* 移除CSS动画，由JavaScript控制 */
}

.astronaut-body {
    width: 100%;
    height: 100%;
    color: var(--accent-color);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: astronaut-glow 2s ease-in-out infinite;
}

@keyframes astronaut-glow {
    0%, 100% { text-shadow: 0 0 10px var(--accent-color); }
    50% { text-shadow: 0 0 20px var(--accent-color), 0 0 30px var(--accent-color); }
}

.astronaut-jetpack {
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 8px;
    background: linear-gradient(45deg, #FF9800, #FFC107);
    border-radius: 0 0 8px 8px;
    animation: jetpack-flame 0.5s ease-in-out infinite;
}

@keyframes jetpack-flame {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

@keyframes astronaut-fly {
    0% {
        top: 50px;
        left: 50px;
        transform: scale(1);
    }
    25% {
        top: 80px;
        right: 100px;
        transform: scale(1.1);
    }
    50% {
        top: 200px;
        right: 250px;
        transform: scale(1.2);
    }
    75% {
        bottom: 120px;
        right: 150px;
        transform: scale(1.1);
    }
    100% {
        bottom: 80px;
        left: 100px;
        transform: scale(1);
    }
}

/* 宇航员动画响应式 */
@media (max-width: 768px) {
    .astronaut-animation-showcase {
        padding: 1.5rem;
        margin: 1.5rem 1rem;
    }
    
    .animation-container {
        height: 300px;
    }
    
    .planet {
        width: 60px;
        height: 60px;
    }
    
    .showcase-title h3 {
        font-size: 1.5rem;
    }
}

/* 宇航员探索状态样式 */
.auto-astronaut.exploring {
    animation: none;
    transform: scale(1.2);
}

.auto-astronaut.exploring .astronaut-body {
    animation: exploring-pulse 0.5s ease-in-out infinite;
}

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

/* 探索粒子动画 */
.exploration-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: radial-gradient(circle, #00d4ff, #0066ff);
    border-radius: 50%;
    pointer-events: none;
    z-index: 1000;
    animation: particle-explore 2s ease-out forwards;
}

@keyframes particle-explore {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    50% {
        transform: scale(1.5);
        opacity: 0.8;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

/* 地球返回点样式 */
.mission-earth {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, #2196F3, #03A9F4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    z-index: 5;
    box-shadow: 0 0 30px rgba(33, 150, 243, 0.6);
    animation: earth-pulse 3s ease-in-out infinite;
}

@keyframes earth-pulse {
    0%, 100% { 
        box-shadow: 0 0 30px rgba(33, 150, 243, 0.6);
        transform: translate(-50%, -50%) scale(1);
    }
    50% { 
        box-shadow: 0 0 50px rgba(33, 150, 243, 0.8);
        transform: translate(-50%, -50%) scale(1.1);
    }
}

/* 产品详细信息模态框 */
.product-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
}

.modal-content {
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.95), rgba(26, 26, 46, 0.95));
    margin: 5% auto;
    padding: 0;
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 20px;
    width: 90%;
    max-width: 1000px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    backdrop-filter: blur(20px);
}

.close-modal {
    color: var(--accent-color);
    float: right;
    font-size: 28px;
    font-weight: bold;
    position: absolute;
    right: 20px;
    top: 15px;
    cursor: pointer;
    z-index: 10001;
    transition: all 0.3s ease;
}

.close-modal:hover {
    color: var(--text-primary);
    transform: scale(1.1);
}

.modal-header {
    padding: 30px 30px 20px;
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
}

.modal-header h2 {
    color: var(--accent-color);
    font-family: 'Orbitron', monospace;
    font-size: 2rem;
    margin: 0;
    background: linear-gradient(45deg, var(--accent-color), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-body {
    padding: 30px;
}

.product-details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.product-detail-image,
.product-detail-info {
    text-align: center;
}

.detail-img,
.info-img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    border: 1px solid rgba(0, 212, 255, 0.3);
    transition: transform 0.3s ease;
}

.detail-img:hover,
.info-img:hover {
    transform: scale(1.05);
    border-color: var(--accent-color);
}

.product-description {
    background: rgba(26, 26, 46, 0.5);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.product-description h3 {
    color: var(--accent-color);
    font-family: 'Orbitron', monospace;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.product-description h4 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin: 1.5rem 0 0.5rem;
}

.product-description p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.product-description ul {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-left: 1.5rem;
}

.product-description li {
    margin-bottom: 0.5rem;
}

/* 研究详情模态框 */
.research-modal {
    display: none;
    position: fixed;
    z-index: 20000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
}

.research-modal .modal-content {
    background: linear-gradient(135deg, rgba(10, 10, 20, 0.95), rgba(26, 26, 46, 0.95));
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
    max-width: 900px;
    max-height: 85vh;
    overflow-y: auto;
}

.research-modal .modal-header {
    text-align: center;
    padding: 2rem 2rem 1rem;
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
}

.research-modal .modal-header h2 {
    color: var(--accent-color);
    font-family: 'Orbitron', monospace;
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.research-modal .modal-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.research-modal .modal-body {
    padding: 2rem;
}

.research-sections {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.research-section {
    background: rgba(26, 26, 46, 0.4);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
}

.research-section:hover {
    border-color: rgba(0, 212, 255, 0.4);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.1);
}

.research-section h3 {
    color: var(--accent-color);
    font-family: 'Orbitron', monospace;
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.research-section h3 i {
    color: var(--accent-secondary);
    font-size: 1.2rem;
}

.research-section p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.research-section h4 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin: 1.5rem 0 1rem;
    font-family: 'Orbitron', monospace;
}

.research-section ul {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-left: 1.5rem;
}

.research-section li {
    margin-bottom: 0.8rem;
}

/* 图片放大模态框 */
.image-modal {
    display: none;
    position: fixed;
    z-index: 20000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
}

.image-modal-content {
    position: relative;
    margin: 2% auto;
    padding: 20px;
    width: 90%;
    max-width: 800px;
    text-align: center;
}

.close-image-modal {
    color: var(--accent-color);
    float: right;
    font-size: 35px;
    font-weight: bold;
    position: absolute;
    right: 10px;
    top: 0;
    cursor: pointer;
    z-index: 20001;
    transition: all 0.3s ease;
}

.close-image-modal:hover {
    color: var(--text-primary);
    transform: scale(1.1);
}

.enlarged-img {
    width: 100%;
    height: auto;
    max-height: 70vh;
    border-radius: 15px;
    border: 2px solid var(--accent-color);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

.image-caption {
    color: var(--accent-color);
    font-size: 1.2rem;
    margin-top: 1rem;
    font-family: 'Orbitron', monospace;
}

/* 技术区域 */
.technology {
    padding: 100px 0;
    background: rgba(10, 10, 10, 0.5);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.tech-item {
    text-align: center;
    padding: 2rem;
    background: rgba(26, 26, 46, 0.6);
    border-radius: 20px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
}

.tech-item:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 212, 255, 0.5);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

.tech-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(45deg, var(--accent-color), var(--accent-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--text-primary);
}

.tech-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.tech-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 关于我们区域 */
.about {
    padding: 100px 0;
}

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

.about-text h2 {
    font-family: 'Orbitron', monospace;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, var(--accent-color), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.about-intro {
    font-size: 1.2rem;
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 2.5rem;
    padding: 1.5rem;
    background: rgba(0, 212, 255, 0.05);
    border-left: 4px solid var(--accent-color);
    border-radius: 0 10px 10px 0;
}

.about-details {
    margin-bottom: 2.5rem;
}

.about-section {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: rgba(26, 26, 46, 0.3);
    border-radius: 15px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
}

.about-section:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 212, 255, 0.4);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.1);
}

.about-section h3 {
    color: var(--accent-color);
    font-family: 'Orbitron', monospace;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.about-section h3 i {
    font-size: 1.1rem;
    color: var(--accent-secondary);
}

.about-section p {
    margin-bottom: 0;
    color: var(--text-secondary);
    line-height: 1.7;
}

.about-text .btn-secondary {
    margin-top: 2rem;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.about-text .btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.3);
}

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

.stat {
    text-align: center;
    padding: 1rem;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 15px;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
    font-family: 'Orbitron', monospace;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.about-visual {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    height: 100%;
    position: relative;
}

/* 公司LOGO展示 */
.company-logo-display {
    position: relative;
    text-align: center;
    margin-bottom: 2rem;
}

.company-logo-large {
    width: 150px;
    height: 150px;
    object-fit: contain;
    border-radius: 20px;
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.4);
    animation: logo-float 4s ease-in-out infinite;
}

.logo-glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: glow-pulse 3s ease-in-out infinite;
}

@keyframes logo-float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(2deg); }
}

@keyframes glow-pulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.1); }
}

/* 成就统计卡片 */
.achievements-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

.achievement-card {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 15px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.achievement-card:hover {
    background: rgba(0, 0, 0, 0.6);
    border-color: rgba(0, 212, 255, 0.6);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.2);
}

.achievement-icon {
    font-size: 2rem;
    color: #00d4ff;
    margin-bottom: 0.5rem;
}

.achievement-number {
    display: block;
    font-size: 1.8rem;
    font-weight: bold;
    color: #00ff88;
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 0.25rem;
}

.achievement-label {
    color: #ecf0f1;
    font-size: 0.8rem;
    font-weight: 500;
}

/* 动态太空环境展示 */
.space-environment {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 15px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.space-environment h3 {
    color: #00d4ff;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    text-align: center;
    font-family: 'Orbitron', sans-serif;
}

.space-canvas {
    position: relative;
    height: 300px;
    background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
}

.stars-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.star-field {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, #eee, transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.8), transparent),
        radial-gradient(1px 1px at 90px 40px, #fff, transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(255,255,255,0.6), transparent),
        radial-gradient(2px 2px at 160px 30px, #ddd, transparent);
    background-repeat: repeat;
    background-size: 200px 200px;
    animation: stars-move 20s linear infinite;
}

.meteor-shower {
    position: absolute;
    width: 100%;
    height: 100%;
}

.meteor-shower::before {
    content: '';
    position: absolute;
    width: 2px;
    height: 2px;
    background: linear-gradient(45deg, #fff, #00d4ff);
    border-radius: 50%;
    animation: meteor-fall 3s linear infinite;
    animation-delay: 0s;
}

.meteor-shower::after {
    content: '';
    position: absolute;
    width: 1px;
    height: 1px;
    background: linear-gradient(45deg, #fff, #ff6b6b);
    border-radius: 50%;
    animation: meteor-fall 4s linear infinite;
    animation-delay: 1.5s;
}

.nebula-clouds {
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse 100px 50px at 50% 30%, rgba(123, 44, 191, 0.3), transparent),
        radial-gradient(ellipse 80px 40px at 80% 70%, rgba(0, 212, 255, 0.2), transparent),
        radial-gradient(ellipse 60px 30px at 50% 80%, rgba(123, 44, 191, 0.1), transparent);
    animation: nebula-drift 15s ease-in-out infinite;
}

.space-stats {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 2rem;
    z-index: 10;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    padding: 0.8rem;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 8px;
    border: 1px solid rgba(0, 212, 255, 0.3);
    backdrop-filter: blur(10px);
}

.stat-item i {
    font-size: 1.2rem;
    color: #00d4ff;
}

.stat-number {
    color: #fff;
    font-size: 1.5rem;
    font-weight: bold;
    font-family: 'Orbitron', monospace;
}

.stat-label {
    color: #ecf0f1;
    font-size: 0.8rem;
}

.interaction-hint {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 20px;
    border: 1px solid rgba(0, 212, 255, 0.3);
    backdrop-filter: blur(10px);
    color: #ecf0f1;
    font-size: 0.9rem;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.interaction-hint:hover {
    opacity: 1;
}

.interaction-hint i {
    color: #00d4ff;
}

@keyframes stars-move {
    0% { transform: translateX(0); }
    100% { transform: translateX(-200px); }
}

@keyframes meteor-fall {
    0% {
        transform: translateX(-100px) translateY(-100px) rotate(45deg);
        opacity: 1;
    }
    100% {
        transform: translateX(400px) translateY(400px) rotate(45deg);
        opacity: 0;
    }
}

@keyframes nebula-drift {
    0%, 100% { transform: translateX(0) translateY(0); }
    50% { transform: translateX(20px) translateY(-10px); }
}

/* Dynamic space environment animations */
@keyframes space-wave-expand {
    0% {
        width: 0;
        height: 0;
        opacity: 1;
    }
    100% {
        width: 200px;
        height: 200px;
        opacity: 0;
    }
}

@keyframes dynamic-meteor-fall {
    0% {
        transform: translateX(0) translateY(0) rotate(45deg);
        opacity: 1;
    }
    100% {
        transform: translateX(200px) translateY(400px) rotate(45deg);
        opacity: 0;
    }
}

@keyframes dynamic-nebula-fade {
    0% {
        opacity: 0;
        transform: scale(0);
    }
    50% {
        opacity: 0.6;
        transform: scale(1);
    }
    100% {
        opacity: 0;
        transform: scale(1.2);
    }
}

/* 太空装饰元素 */
.space-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: -1;
}

.floating-asteroid {
    position: absolute;
    top: 20%;
    right: 10%;
    width: 20px;
    height: 20px;
    background: linear-gradient(45deg, #95a5a6, #7f8c8d);
    border-radius: 50%;
    animation: asteroid-float 6s ease-in-out infinite;
}

.energy-particles {
    position: absolute;
    bottom: 30%;
    left: 20%;
    width: 30px;
    height: 30px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.6) 0%, transparent 70%);
    border-radius: 50%;
    animation: particle-glow 4s ease-in-out infinite;
}

@keyframes asteroid-float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(180deg); }
}

@keyframes particle-glow {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.3); }
}

/* 任务地球 */
.mission-earth {
    position: absolute;
    right: 50px;
    bottom: 50px;
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, #4ecdc4, #44a08d);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    box-shadow: 0 0 30px rgba(78, 205, 196, 0.6);
    z-index: 10;
    animation: earth-rotate 10s linear infinite;
}

@keyframes earth-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.space-station i {
    font-size: 3rem;
    color: var(--accent-color);
}

/* 联系区域 */
.contact {
    padding: 100px 0;
    background: rgba(10, 10, 10, 0.5);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

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

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(26, 26, 46, 0.6);
    border-radius: 15px;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--accent-color);
    width: 40px;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-secondary);
}

/* 页脚 */
.footer {
    background: rgba(10, 10, 10, 0.9);
    border-top: 1px solid rgba(0, 212, 255, 0.2);
    padding: 60px 0 20px;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 1rem;
}

.footer-logo-img {
    height: 50px;
    width: auto;
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.5));
    transition: all 0.3s ease;
}

.footer-logo-img:hover {
    filter: drop-shadow(0 0 15px rgba(0, 212, 255, 0.8));
    transform: scale(1.05);
}

.footer-section h3,
.footer-section h4 {
    color: var(--accent-color);
    margin-bottom: 1rem;
    font-family: 'Orbitron', monospace;
}

.footer-section p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--accent-color);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--accent-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 212, 255, 0.2);
    color: var(--text-secondary);
}

/* 太空动画展示 */
.space-animation-showcase {
    margin-top: 3rem;
    text-align: center;
}



/* 场景切换器 */
.scene-switcher {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.scene-btn {
    background: linear-gradient(45deg, rgba(0, 212, 255, 0.1), rgba(0, 255, 136, 0.1));
    border: 2px solid rgba(0, 212, 255, 0.3);
    color: #00d4ff;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Orbitron', sans-serif;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.scene-btn:hover {
    background: linear-gradient(45deg, rgba(0, 212, 255, 0.2), rgba(0, 255, 136, 0.2));
    border-color: rgba(0, 212, 255, 0.6);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.3);
}

.scene-btn.active {
    background: linear-gradient(45deg, rgba(0, 212, 255, 0.3), rgba(0, 255, 136, 0.3));
    border-color: #00d4ff;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.scene-btn i {
    margin-right: 0.5rem;
}

/* 场景容器 */
.scene-container {
    position: relative;
    height: 400px;
    overflow: hidden;
    border-radius: 20px;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.scene {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.scene.active {
    opacity: 1;
}

/* 太空场景样式 */
.scene-space {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
}

.scene-earth {
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 50%, #2980b9 100%);
}

/* 太空背景 */
.space-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.space-stars {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, #fff, transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.8), transparent),
        radial-gradient(1px 1px at 90px 40px, #fff, transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    animation: stars-move 20s linear infinite;
}

.space-station {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 80px;
    height: 60px;
    background: linear-gradient(45deg, #95a5a6, #7f8c8d);
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
}

.space-station::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 20px;
    background: #34495e;
    border-radius: 20px 20px 0 0;
}

/* 太空内容 */
.space-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
}

.space-astronaut {
    font-size: 4rem;
    color: #00d4ff;
    margin-bottom: 2rem;
    animation: astronaut-float 3s ease-in-out infinite;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.6);
}

.space-bottle {
    font-size: 2rem;
    color: #00ff88;
    margin-bottom: 2rem;
    animation: bottle-float 4s ease-in-out infinite;
    text-shadow: 0 0 15px rgba(0, 255, 136, 0.6);
}

.space-text {
    background: rgba(0, 0, 0, 0.7);
    padding: 1.5rem 2rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.3);
    max-width: 400px;
}

.space-text h3 {
    color: #00d4ff;
    margin-bottom: 0.5rem;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
}

.space-text p {
    color: #ecf0f1;
    font-size: 1rem;
    line-height: 1.5;
}

/* 地球背景 */
.earth-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.earth-sky {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 70%;
    background: linear-gradient(to bottom, #87CEEB, #98D8E8);
}

.earth-city {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background: linear-gradient(to top, #2c3e50, #34495e);
    clip-path: polygon(0 100%, 10% 80%, 20% 90%, 30% 70%, 40% 85%, 50% 60%, 60% 80%, 70% 65%, 80% 75%, 90% 55%, 100% 70%, 100% 100%);
}

/* 地球内容 */
.earth-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
}

.earth-people {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
}

.earth-people .person {
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: person-bounce 2s ease-in-out infinite;
}

.earth-people .person:nth-child(1) { animation-delay: 0s; }
.earth-people .person:nth-child(2) { animation-delay: 0.3s; }
.earth-people .person:nth-child(3) { animation-delay: 0.6s; }

.earth-people .person i {
    font-size: 2.5rem;
    color: #ecf0f1;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 10px rgba(236, 240, 241, 0.6);
}

.earth-people .person span {
    color: #ecf0f1;
    font-size: 0.9rem;
    font-weight: 500;
}

.earth-bottle {
    font-size: 2rem;
    color: #00d4ff;
    margin-bottom: 2rem;
    animation: bottle-float 4s ease-in-out infinite;
    text-shadow: 0 0 15px rgba(0, 212, 255, 0.6);
}

.earth-text {
    background: rgba(0, 0, 0, 0.7);
    padding: 1.5rem 2rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.3);
    max-width: 400px;
}

.earth-text h3 {
    color: #00d4ff;
    margin-bottom: 0.5rem;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
}

.earth-text p {
    color: #ecf0f1;
    font-size: 1rem;
    line-height: 1.5;
}

/* 动画 */
@keyframes stars-move {
    0% { transform: translateX(0); }
    100% { transform: translateX(-200px); }
}

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

@keyframes bottle-float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(5deg); }
}

@keyframes person-bounce {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

/* 太空场景 */
.scene-space {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
}

.scene-earth {
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 50%, #2980b9 100%);
}



.scene-text h3 {
    color: #00d4ff;
    margin-bottom: 0.5rem;
    font-family: 'Orbitron', sans-serif;
}

.scene-text p {
    color: #ecf0f1;
    font-size: 0.9rem;
    margin: 0;
}

.showcase-title {
    margin-bottom: 2rem;
}

.showcase-title h3 {
    color: var(--accent-color);
    font-family: 'Orbitron', monospace;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.showcase-title p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.animation-area {
    position: relative;
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, rgba(10, 10, 20, 0.8), rgba(26, 26, 46, 0.8));
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 20px;
    margin: 2rem 0;
    overflow: hidden;
}

.spaceship {
    position: absolute;
    left: 50px;
    top: 50px;
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, var(--accent-color), var(--accent-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.3s ease;
}

@keyframes spaceship-float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-10px) rotate(2deg); }
    50% { transform: translateY(-5px) rotate(0deg); }
    75% { transform: translateY(-15px) rotate(-2deg); }
}

.spaceship i {
    font-size: 1.5rem;
    color: var(--text-primary);
}

.ship-trail {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: trail-pulse 2s ease-in-out infinite;
}

@keyframes trail-pulse {
    0%, 100% { opacity: 0.3; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.6; transform: translate(-50%, -50%) scale(1.2); }
}

.planet {
    position: absolute;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.5s ease;
    overflow: hidden;
}

/* 轨道背景 */
.planet::before {
    content: '';
    position: absolute;
    top: -50px;
    left: -50px;
    width: 200px;
    height: 200px;
    border: 2px solid rgba(0, 212, 255, 0.2);
    border-radius: 50%;
    animation: orbit-rotate 20s linear infinite;
}

.planet:hover {
    transform: scale(1.15);
    z-index: 20;
}

.planet-hover {
    transform: scale(1.15);
    z-index: 20;
}

.planet-1 {
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 100px;
}

.planet-1::before {
    animation-duration: 15s;
}

.planet-2 {
    top: 50%;
    right: 80px;
    transform: translateY(-50%);
    width: 80px;
    height: 80px;
}

.planet-2::before {
    animation-duration: 25s;
    animation-direction: reverse;
}

.planet-3 {
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    width: 90px;
    height: 90px;
}

.planet-3::before {
    animation-duration: 18s;
}

.planet-4 {
    top: 50%;
    left: 80px;
    transform: translateY(-50%);
    width: 75px;
    height: 75px;
}

.planet-4::before {
    animation-duration: 22s;
    animation-direction: reverse;
}

@keyframes orbit-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 星球表面纹理 */
.planet-surface {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    animation: planet-rotate 20s linear infinite;
}

.nutrition-surface {
    background: 
        radial-gradient(circle at 30% 30%, #4a90e2, #357abd),
        radial-gradient(circle at 70% 70%, #5dade2, #4a90e2),
        radial-gradient(circle at 20% 80%, #85c1e9, #5dade2);
    box-shadow: inset 0 0 50px rgba(0, 0, 0, 0.3);
}

.tech-surface {
    background: 
        radial-gradient(circle at 25% 25%, #27ae60, #1e8449),
        radial-gradient(circle at 75% 75%, #2ecc71, #27ae60),
        radial-gradient(circle at 50% 50%, #58d68d, #2ecc71);
    box-shadow: inset 0 0 50px rgba(0, 0, 0, 0.3);
}

.research-surface {
    background: 
        radial-gradient(circle at 40% 40%, #8e44ad, #6c3483),
        radial-gradient(circle at 60% 60%, #9b59b6, #8e44ad),
        radial-gradient(circle at 80% 20%, #bb8fce, #9b59b6);
    box-shadow: inset 0 0 50px rgba(0, 0, 0, 0.3);
}

.contact-surface {
    background: 
        radial-gradient(circle at 30% 70%, #e67e22, #d35400),
        radial-gradient(circle at 70% 30%, #f39c12, #e67e22),
        radial-gradient(circle at 50% 50%, #f7dc6f, #f39c12);
    box-shadow: inset 0 0 50px rgba(0, 0, 0, 0.3);
}

@keyframes planet-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Exploration particle animation */
@keyframes particle-explore {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    50% {
        transform: scale(1.5);
        opacity: 0.8;
    }
    100% {
        transform: scale(0);
        opacity: 0;
    }
}

/* 星球大气层 */
.planet-atmosphere {
    position: absolute;
    top: -15px;
    left: -15px;
    right: -15px;
    bottom: -15px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: atmosphere-pulse 3s ease-in-out infinite;
}

@keyframes atmosphere-pulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.05); }
}

/* 星球光环 */
.planet-rings {
    position: absolute;
    top: -25px;
    left: -25px;
    right: -25px;
    bottom: -25px;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.2);
    transform: rotateX(75deg);
    animation: rings-rotate 15s linear infinite;
}

@keyframes rings-rotate {
    0% { transform: rotateX(75deg) rotate(0deg); }
    100% { transform: rotateX(75deg) rotate(360deg); }
}

/* 星球卫星 */
.planet-moons {
    position: absolute;
    top: -30px;
    left: -30px;
    right: -30px;
    bottom: -30px;
}

.moon {
    position: absolute;
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    animation: moon-orbit 8s linear infinite;
}

.planet-1 .moon:nth-child(1) {
    top: 20%;
    left: 80%;
    animation-delay: 0s;
}

.planet-1 .moon:nth-child(2) {
    top: 60%;
    left: 90%;
    animation-delay: 2s;
}

.planet-2 .moon:nth-child(1) {
    top: 30%;
    right: 80%;
    animation-delay: 1s;
}

.planet-3 .moon:nth-child(1) {
    top: 15%;
    left: 85%;
    animation-delay: 0s;
}

.planet-3 .moon:nth-child(2) {
    top: 45%;
    right: 75%;
    animation-delay: 2s;
}

.planet-3 .moon:nth-child(3) {
    bottom: 25%;
    left: 70%;
    animation-delay: 4s;
}

.planet-4 .moon:nth-child(1) {
    top: 40%;
    right: 85%;
    animation-delay: 1s;
}

@keyframes moon-orbit {
    0% { transform: rotate(0deg) translateX(0); }
    100% { transform: rotate(360deg) translateX(0); }
}

.planet-label {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-primary);
    font-size: 0.8rem;
    white-space: nowrap;
    font-family: 'Orbitron', monospace;
    background: rgba(0, 0, 0, 0.8);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    border: 1px solid rgba(0, 212, 255, 0.3);
    backdrop-filter: blur(10px);
}

/* 自动宇航员 */
.auto-astronaut {
    position: absolute;
    left: 50px;
    top: 50px;
    width: 40px;
    height: 40px;
    z-index: 15;
    transform-origin: center;
}

.auto-astronaut .astronaut-body {
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #00d4ff, #00ff88);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.6);
    animation: astronaut-glow 2s ease-in-out infinite;
}

.auto-astronaut .astronaut-jetpack {
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 10px;
    background: linear-gradient(90deg, #ff6b6b, #ffa500);
    border-radius: 10px;
    animation: jetpack-flame 0.5s ease-in-out infinite;
}

.auto-astronaut.exploring .astronaut-body {
    animation: exploring-pulse 1s ease-in-out infinite;
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.9);
}

.auto-astronaut.exploring .astronaut-jetpack {
    animation: jetpack-flame 0.3s ease-in-out infinite;
    background: linear-gradient(90deg, #ff0000, #ff6600);
}

@keyframes exploring-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

@keyframes astronaut-glow {
    0%, 100% { box-shadow: 0 0 20px rgba(0, 212, 255, 0.6); }
    50% { box-shadow: 0 0 30px rgba(0, 212, 255, 0.9); }
}

@keyframes jetpack-flame {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

/* 宇航员探索器 */
.astronaut-explorer {
    position: absolute;
    left: 50px;
    top: 50px;
    width: 40px;
    height: 40px;
    z-index: 15;
    transition: all 0.3s ease;
}

.astronaut-body {
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #95a5a6, #7f8c8d);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #34495e;
    position: relative;
}

.astronaut-body i {
    font-size: 1.2rem;
    color: #ecf0f1;
}

.astronaut-jetpack {
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 20px;
    background: linear-gradient(45deg, #e74c3c, #c0392b);
    border-radius: 8px;
    border: 1px solid #a93226;
}

.astronaut-explorer.launching .astronaut-jetpack::after {
    content: '';
    position: absolute;
    right: -10px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 8px;
    background: linear-gradient(90deg, #f39c12, #e67e22, transparent);
    border-radius: 0 4px 4px 0;
    animation: jetpack-flame 0.1s ease-in-out infinite;
}

@keyframes jetpack-flame {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* 探索轨迹 */
.exploration-trail {
    position: absolute;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), transparent);
    border-radius: 2px;
    opacity: 0;
    transition: opacity 0.3s ease;
    transform-origin: left center;
    z-index: 10;
}

/* 探索消息 */
.exploration-message {
    position: absolute;
    background: rgba(0, 0, 0, 0.9);
    color: var(--accent-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    border: 1px solid var(--accent-color);
    font-size: 0.8rem;
    font-family: 'Orbitron', monospace;
    white-space: nowrap;
    z-index: 25;
    animation: message-fade-in 0.5s ease;
}

@keyframes message-fade-in {
    0% { opacity: 0; transform: translateY(10px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* 探索状态样式 */
.astronaut-explorer.collecting-samples .astronaut-body {
    background: linear-gradient(45deg, #27ae60, #2ecc71);
    animation: collecting-pulse 1s ease-in-out infinite;
}

.astronaut-explorer.researching-tech .astronaut-body {
    background: linear-gradient(45deg, #8e44ad, #9b59b6);
    animation: researching-pulse 1s ease-in-out infinite;
}

.astronaut-explorer.entering-lab .astronaut-body {
    background: linear-gradient(45deg, #e67e22, #f39c12);
    animation: entering-pulse 1s ease-in-out infinite;
}

.astronaut-explorer.establishing-comms .astronaut-body {
    background: linear-gradient(45deg, #3498db, #5dade2);
    animation: comms-pulse 1s ease-in-out infinite;
}

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

@keyframes researching-pulse {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(5deg); }
}

@keyframes entering-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

@keyframes comms-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* 星球信息提示框 */
.planet-info {
    position: absolute;
    top: -120px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    background: rgba(10, 10, 20, 0.95);
    border: 1px solid rgba(0, 212, 255, 0.5);
    border-radius: 15px;
    padding: 1rem;
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    z-index: 30;
}

.planet:hover .planet-info,
.planet-hover .planet-info {
    opacity: 1;
    visibility: visible;
    top: -130px;
}

.planet-info h4 {
    color: var(--accent-color);
    font-family: 'Orbitron', monospace;
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.planet-info p {
    color: var(--text-secondary);
    font-size: 0.8rem;
    line-height: 1.4;
    margin-bottom: 0.8rem;
}

.navigate-hint {
    color: var(--accent-secondary);
    font-size: 0.7rem;
    font-family: 'Orbitron', monospace;
    padding: 0.3rem 0.8rem;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 10px;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.stars-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, #eee, transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.8), transparent),
        radial-gradient(1px 1px at 90px 40px, #fff, transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(255,255,255,0.6), transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    animation: stars-move 20s linear infinite;
}

@keyframes stars-move {
    0% { transform: translateX(0); }
    100% { transform: translateX(-200px); }
}

/* 太空碎片 */
.space-debris {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.space-debris::before,
.space-debris::after {
    content: '';
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: debris-float 8s linear infinite;
}

.space-debris::before {
    top: 20%;
    left: 30%;
    animation-delay: 0s;
}

.space-debris::after {
    top: 70%;
    right: 25%;
    animation-delay: 4s;
}

@keyframes debris-float {
    0% { transform: translateY(0) rotate(0deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100px) rotate(360deg); opacity: 0; }
}

.game-controls {
    margin-top: 1rem;
}

.btn-game {
    background: rgba(0, 212, 255, 0.1);
    color: var(--accent-color);
    border: 1px solid rgba(0, 212, 255, 0.3);
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-game:hover {
    background: rgba(0, 212, 255, 0.2);
    border-color: rgba(0, 212, 255, 0.5);
    transform: translateY(-2px);
}

/* 宇航员生活场景切换 */
.astronaut-life-scenes {
    margin-top: 4rem;
    text-align: center;
}

.scene-switcher {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.scene-btn {
    background: rgba(0, 212, 255, 0.1);
    color: var(--text-secondary);
    border: 1px solid rgba(0, 212, 255, 0.3);
    padding: 1rem 2rem;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Orbitron', monospace;
}

.scene-btn.active,
.scene-btn:hover {
    background: var(--accent-color);
    color: var(--primary-color);
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.scene-container {
    position: relative;
    height: 500px;
    border-radius: 20px;
    overflow: hidden;
    border: 2px solid rgba(0, 212, 255, 0.2);
}

.scene {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: all 0.8s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.scene.active {
    opacity: 1;
}

.scene-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.space-bg {
    background: linear-gradient(135deg, #0c0c1e, #1a1a2e);
}

.earth-bg {
    background: linear-gradient(135deg, #1e3c72, #2a5298);
}

.stars {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, #fff, transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.8), transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    animation: stars-twinkle 3s ease-in-out infinite;
}

@keyframes stars-twinkle {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.earth-horizon {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(to top, #4a90e2, transparent);
    border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}

.city-skyline {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background: linear-gradient(to top, #2c3e50, transparent);
    clip-path: polygon(0 100%, 10% 80%, 20% 90%, 30% 70%, 40% 85%, 50% 60%, 60% 80%, 70% 65%, 80% 75%, 90% 55%, 100% 70%, 100% 100%);
}

.sun-rays {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, #f39c12, transparent);
    border-radius: 50%;
    animation: sun-pulse 4s ease-in-out infinite;
}

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

.astronaut {
    position: relative;
    z-index: 5;
    margin-bottom: 2rem;
}

.astronaut-body {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, #95a5a6, #7f8c8d);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid #34495e;
}

.astronaut-body i {
    font-size: 2rem;
    color: #ecf0f1;
}

.space-suit-glow {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 2px solid rgba(0, 212, 255, 0.5);
    border-radius: 50%;
    animation: suit-glow 2s ease-in-out infinite;
}

@keyframes suit-glow {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.1); }
}

.people-container {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    z-index: 5;
    position: relative;
}

.person {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.person i {
    font-size: 2rem;
    color: var(--accent-color);
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: 50%;
    border: 2px solid rgba(0, 212, 255, 0.3);
}

.person-label {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: 'Orbitron', monospace;
}

.nutrition-bottle {
    position: relative;
    z-index: 5;
    margin-bottom: 2rem;
}

.nutrition-bottle i {
    font-size: 3rem;
    color: var(--accent-color);
    background: rgba(0, 212, 255, 0.1);
    padding: 1.5rem;
    border-radius: 20px;
    border: 2px solid rgba(0, 212, 255, 0.3);
}

.bottle-glow {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 20px;
    animation: bottle-glow 3s ease-in-out infinite;
}

@keyframes bottle-glow {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.05); }
}

.nutrition-bottle.floating {
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.scene-text {
    position: relative;
    z-index: 5;
    text-align: center;
    max-width: 400px;
}

.scene-text h3 {
    color: var(--accent-color);
    font-family: 'Orbitron', monospace;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.scene-text p {
    color: var(--text-secondary);
    line-height: 1.6;
}



/* 页面加载动画 */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0a0a0a, #1a1a2e);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: opacity 0.5s ease;
}

.loading-content {
    text-align: center;
    color: var(--text-primary);
}

.loading-spaceship {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 2rem;
    background: linear-gradient(45deg, var(--accent-color), var(--accent-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: loading-float 2s ease-in-out infinite;
}

.loading-spaceship i {
    font-size: 3rem;
    color: var(--text-primary);
}

.loading-trail {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: loading-trail-pulse 1.5s ease-in-out infinite;
}

@keyframes loading-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@keyframes loading-trail-pulse {
    0%, 100% { opacity: 0.3; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.6; transform: translate(-50%, -50%) scale(1.2); }
}

.loading-text h2 {
    font-family: 'Orbitron', monospace;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, var(--accent-color), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.loading-text p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.loading-progress {
    width: 300px;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    margin: 0 auto;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-secondary));
    border-radius: 3px;
    width: 0%;
    transition: width 0.3s ease;
}

.loading-stars {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, #fff, transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.8), transparent),
        radial-gradient(1px 1px at 90px 40px, #fff, transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    animation: loading-stars-move 4s linear infinite;
}

@keyframes loading-stars-move {
    0% { transform: translateX(0); }
    100% { transform: translateX(-200px); }
}

/* 图片懒加载效果 */
.product-img,
.detail-img,
.info-img {
    opacity: 0;
    transition: opacity 0.5s ease, transform 0.3s ease;
    will-change: opacity, transform;
}

.product-img.loaded,
.detail-img.loaded,
.info-img.loaded {
    opacity: 1;
}

.product-img:hover,
.detail-img:hover,
.info-img:hover {
    transform: scale(1.05);
}



/* 能量波效果 */
.energy-wave {
    position: absolute;
    pointer-events: none;
    z-index: 1000;
}

@keyframes energy-expand {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

/* 零重力滚动优化 */
.parallax-bg {
    will-change: transform;
    transform: translateZ(0);
}

/* 页面切换动效 */
.page-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 99999;
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.page-transition.active {
    display: flex;
    opacity: 1;
    align-items: center;
    justify-content: center;
}

.spaceship-transition {
    position: relative;
    width: 120px;
    height: 120px;
    background: linear-gradient(45deg, var(--accent-color), var(--accent-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(-100vw);
    transition: transform 1s ease;
}

.spaceship-transition.spaceship-flying {
    transform: translateX(100vw);
}

.spaceship-transition i {
    font-size: 3rem;
    color: var(--text-primary);
}

.engine-flame {
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 20px;
    background: linear-gradient(90deg, #ff6b35, #f7931e, transparent);
    border-radius: 0 10px 10px 0;
    animation: flame-flicker 0.1s ease-in-out infinite;
}

@keyframes flame-flicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.speed-lines {
    position: absolute;
    left: -30px;
    top: 0;
    width: 30px;
    height: 100%;
    background: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 5px,
        rgba(0, 212, 255, 0.6) 5px,
        rgba(0, 212, 255, 0.6) 8px
    );
    animation: speed-lines-move 0.5s linear infinite;
}

@keyframes speed-lines-move {
    0% { transform: translateX(0); }
    100% { transform: translateX(30px); }
}

.nebula-transition {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.nebula-cloud {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(123, 44, 191, 0.3), transparent);
    animation: nebula-float 4s ease-in-out infinite;
}

.nebula-1 {
    width: 200px;
    height: 200px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.nebula-2 {
    width: 150px;
    height: 150px;
    top: 60%;
    right: 20%;
    animation-delay: 1s;
}

.nebula-3 {
    width: 100px;
    height: 100px;
    bottom: 20%;
    left: 30%;
    animation-delay: 2s;
}

@keyframes nebula-float {
    0%, 100% { transform: translateY(0) scale(1); opacity: 0.3; }
    50% { transform: translateY(-20px) scale(1.1); opacity: 0.6; }
}

.stars-transition {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, #fff, transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.8), transparent),
        radial-gradient(1px 1px at 90px 40px, #fff, transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    animation: stars-move-transition 3s linear infinite;
}

@keyframes stars-move-transition {
    0% { transform: translateX(0); }
    100% { transform: translateX(-200px); }
}

/* 导航栏增强 */
.nav-link {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    transition: all 0.3s ease;
    text-decoration: none;
    color: var(--text-secondary);
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-color);
    transform: translateY(-2px);
}

.nav-icon {
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.nav-text {
    font-size: 0.8rem;
    font-family: 'Orbitron', monospace;
    font-weight: 500;
}

.nav-indicator {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-secondary));
    border-radius: 2px;
    transition: width 0.3s ease;
}

.nav-link.active .nav-indicator {
    width: 100%;
}

.nav-link:hover .nav-indicator {
    width: 60%;
}

/* 太空粒子效果 */
.space-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent-color);
    border-radius: 50%;
    pointer-events: none;
    animation: particle-float 6s ease-in-out infinite;
    box-shadow: 0 0 10px var(--accent-color);
}

@keyframes particle-float {
    0% { 
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    20% { 
        opacity: 1;
        transform: translateY(80vh) scale(1);
    }
    80% { 
        opacity: 1;
        transform: translateY(20vh) scale(1);
    }
    100% { 
        transform: translateY(-10vh) scale(0);
        opacity: 0;
    }
}

/* 能量波纹效果 */
.energy-wave {
    position: fixed;
    width: 0;
    height: 0;
    border: 2px solid var(--accent-color);
    border-radius: 50%;
    pointer-events: none;
    animation: energy-expand 1s ease-out forwards;
    z-index: 1000;
}

@keyframes energy-expand {
    0% {
        width: 0;
        height: 0;
        opacity: 1;
        transform: translate(-50%, -50%);
    }
    100% {
        width: 200px;
        height: 200px;
        opacity: 0;
        transform: translate(-50%, -50%);
    }
}

/* 视差背景 */
.parallax-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    

    
    .coming-soon-card {
        order: 3;
    }
    
    .coming-soon-card {
        order: 2;
    }
    
    .coming-soon-title {
        font-size: 1.3rem;
    }
    
    .coming-soon-soon {
        font-size: 1.5rem;
        letter-spacing: 3px;
    }
    
    .coming-soon-elements {
        height: 80px;
    }
    
    .floating-element {
        font-size: 1.2rem;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .about-section {
        padding: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .about-section h3 {
        font-size: 1.1rem;
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .about-intro {
        padding: 1rem;
        font-size: 1.1rem;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .floating-product {
        width: 250px;
        height: 250px;
    }
    
    .orbit-ring {
        width: 200px;
        height: 200px;
    }
    
    .hero-logo-img {
        width: 150px;
    }
    
    .logo-glow {
        width: 200px;
        height: 80px;
    }
    
    /* 太空动画展示响应式设计 */
    .animation-area {
        height: 300px;
    }
    
    .spaceship {
        width: 50px;
        height: 50px;
    }
    
    .planet {
        width: 60px;
        height: 60px;
    }
    
    .planet-1 {
        width: 80px;
        height: 80px;
    }
    
    .planet-2 {
        width: 60px;
        height: 60px;
    }
    
    .planet-3 {
        width: 70px;
        height: 70px;
    }
    
    .planet-4 {
        width: 55px;
        height: 55px;
    }
    
    .planet-label {
        font-size: 0.7rem;
    }
    
    .planet-info {
        width: 150px;
        top: -100px;
    }
    
    .planet-info h4 {
        font-size: 0.9rem;
    }
    
    .planet-info p {
        font-size: 0.7rem;
    }
    
    /* 宇航员探索器响应式设计 */
    .astronaut-explorer {
        width: 30px;
        height: 30px;
    }
    
    .astronaut-body i {
        font-size: 1rem;
    }
    
    .astronaut-jetpack {
        width: 12px;
        height: 16px;
        right: -6px;
    }
    
    .exploration-message {
        font-size: 0.7rem;
        padding: 0.4rem 0.8rem;
    }
    
    /* 场景切换响应式设计 */
    .scene-container {
        height: 400px;
    }
    
    .scene-switcher {
        flex-direction: column;
        align-items: center;
    }
    
    .people-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .person i {
        font-size: 1.5rem;
        padding: 0.8rem;
    }
    
    /* 页面切换动效响应式设计 */
    .spaceship-transition {
        width: 80px;
        height: 80px;
    }
    
    .spaceship-transition i {
        font-size: 2rem;
    }
    
    .engine-flame {
        width: 30px;
        height: 15px;
        right: -15px;
    }
    
    .speed-lines {
        width: 20px;
        left: -20px;
    }
    
    /* 导航栏响应式设计 */
    .nav-link {
        padding: 0.8rem 1rem;
    }
    
    .nav-icon {
        font-size: 1rem;
    }
    
    .nav-text {
        font-size: 0.7rem;
    }
    
    /* 加载动画响应式设计 */
    .loading-spaceship {
        width: 80px;
        height: 80px;
    }
    
    .loading-spaceship i {
        font-size: 2rem;
    }
    
    .loading-text h2 {
        font-size: 2rem;
    }
    
    .loading-progress {
        width: 250px;
    }
    
    /* 图片懒加载响应式设计 */
    .product-img,
    .detail-img,
    .info-img {
        opacity: 1; /* 移动端默认显示 */
    }
    
    /* 模态框响应式设计 */
    .modal-content {
        width: 95%;
        margin: 10% auto;
        max-height: 85vh;
    }
    
    /* 研究模态框响应式设计 */
    .research-modal .modal-content {
        width: 95%;
        margin: 5% auto;
        max-height: 90vh;
    }
    
    .research-modal .modal-header h2 {
        font-size: 1.5rem;
    }
    
    .research-modal .modal-body {
        padding: 1.5rem;
    }
    
    .research-section {
        padding: 1.5rem;
    }
    
    .research-section h3 {
        font-size: 1.2rem;
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .product-details-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .modal-header h2 {
        font-size: 1.5rem;
    }
    
    .modal-body {
        padding: 20px;
    }
    
    /* 图片模态框响应式设计 */
    .image-modal-content {
        width: 95%;
        margin: 5% auto;
        padding: 15px;
    }
    
    .enlarged-img {
        max-height: 60vh;
    }
    
    .close-image-modal {
        font-size: 30px;
        right: 5px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .product-card {
        padding: 1.5rem;
    }
}

/* 太空特效背景系统 */
.space-effects-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

/* 恒星系统 */
.stellar-objects {
    position: absolute;
    width: 100%;
    height: 100%;
}

.star-object {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, #fff, #00d4ff, transparent);
    box-shadow: 
        0 0 20px rgba(255, 255, 255, 0.8),
        0 0 40px rgba(0, 212, 255, 0.6),
        0 0 60px rgba(0, 212, 255, 0.4);
    animation: star-twinkle 4s ease-in-out infinite;
    z-index: 5;
}

.star-1 {
    width: 6px;
    height: 6px;
    top: 10%;
    left: 15%;
    animation-delay: 0s;
}

.star-2 {
    width: 10px;
    height: 10px;
    top: 20%;
    right: 20%;
    animation-delay: 1s;
}

.star-3 {
    width: 8px;
    height: 8px;
    top: 35%;
    left: 25%;
    animation-delay: 2s;
}

.star-4 {
    width: 12px;
    height: 12px;
    top: 50%;
    right: 10%;
    animation-delay: 0.5s;
}

.star-5 {
    width: 7px;
    height: 7px;
    top: 65%;
    left: 70%;
    animation-delay: 1.5s;
}

.star-6 {
    width: 9px;
    height: 9px;
    top: 80%;
    right: 30%;
    animation-delay: 3s;
}

@keyframes star-twinkle {
    0%, 100% { 
        opacity: 0.4;
        transform: scale(1);
    }
    50% { 
        opacity: 1;
        transform: scale(1.3);
    }
}

/* 行星系统 */
.planetary-objects {
    position: absolute;
    width: 100%;
    height: 100%;
}

.planet-object {
    position: absolute;
    border-radius: 50%;
    box-shadow: 
        0 0 30px rgba(0, 212, 255, 0.3),
        inset 0 0 20px rgba(255, 255, 255, 0.1);
    animation: planet-rotate 20s linear infinite;
    z-index: 8;
}

.planet-1 {
    width: 40px;
    height: 40px;
    top: 15%;
    left: 60%;
    background: radial-gradient(circle at 30% 30%, #4CAF50, #2E7D32);
    animation-duration: 25s;
}

.planet-2 {
    width: 35px;
    height: 35px;
    top: 70%;
    right: 15%;
    background: radial-gradient(circle at 30% 30%, #2196F3, #1565C0);
    animation-duration: 30s;
}

.planet-3 {
    width: 50px;
    height: 50px;
    top: 45%;
    left: 10%;
    background: radial-gradient(circle at 30% 30%, #9C27B0, #6A1B9A);
    animation-duration: 35s;
}

@keyframes planet-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 火箭特效 */
.rocket-effects {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.rocket {
    position: absolute;
    width: 20px;
    height: 40px;
    background: linear-gradient(45deg, #ff6b6b, #ff8e8e);
    border-radius: 50% 50% 0 0;
    animation: rocket-fly 8s linear infinite;
    z-index: 10;
}

.rocket::before {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 15px;
    background: linear-gradient(45deg, #ffd93d, #ff6b6b);
    border-radius: 0 0 50% 50%;
}

.rocket::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, #ff6b6b, transparent);
    animation: rocket-trail 0.5s ease-out infinite;
}

.rocket-1 {
    top: -50px;
    left: 20%;
    animation-delay: 0s;
    animation-duration: 10s;
}

.rocket-2 {
    top: -50px;
    left: 60%;
    animation-delay: 3s;
    animation-duration: 12s;
}

.rocket-3 {
    top: -50px;
    left: 80%;
    animation-delay: 6s;
    animation-duration: 9s;
}

@keyframes rocket-fly {
    0% {
        transform: translateY(0) translateX(0) rotate(45deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-120vh) translateX(-100px) rotate(45deg);
        opacity: 0;
    }
}

@keyframes rocket-trail {
    0% {
        opacity: 1;
        height: 60px;
    }
    100% {
        opacity: 0;
        height: 20px;
    }
}

/* 流星特效 */
.meteor-effects {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.meteor {
    position: absolute;
    width: 3px;
    height: 3px;
    background: linear-gradient(45deg, #fff, #00d4ff, transparent);
    border-radius: 50%;
    box-shadow: 
        0 0 15px rgba(255, 255, 255, 0.9),
        0 0 25px rgba(0, 212, 255, 0.7);
    animation: meteor-streak 5s linear infinite;
    z-index: 6;
}

.meteor::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 120px;
    height: 2px;
    background: linear-gradient(90deg, #fff, #00d4ff, transparent);
    transform: rotate(-45deg);
    transform-origin: left center;
}

.meteor-1 {
    top: -10px;
    left: 15%;
    animation-delay: 0s;
    animation-duration: 4s;
}

.meteor-2 {
    top: -10px;
    left: 45%;
    animation-delay: 2s;
    animation-duration: 6s;
}

.meteor-3 {
    top: -10px;
    left: 75%;
    animation-delay: 4s;
    animation-duration: 5s;
}

@keyframes meteor-streak {
    0% {
        transform: translateY(0) translateX(0) rotate(-45deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(130vh) translateX(150px) rotate(-45deg);
        opacity: 0;
    }
}

/* AI-Powered Space Navigation System */
.ai-navigation-system {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 15px;
    pointer-events: none;
}

.ai-navigation-system > * {
    pointer-events: auto;
}

/* Voice Command Interface */
.voice-command-interface {
    position: relative;
}

.voice-command-btn {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    border: none;
    border-radius: 50px;
    padding: 12px 20px;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.voice-command-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 212, 255, 0.4);
}

.voice-command-btn:active {
    transform: translateY(0);
}

.voice-command-btn i {
    font-size: 16px;
    animation: pulse 2s infinite;
}

.voice-command-panel {
    position: absolute;
    top: 100%;
    right: 0;
    width: 320px;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--accent-color);
    border-radius: 15px;
    padding: 20px;
    margin-top: 10px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    z-index: 1001;
}

.voice-command-interface:hover .voice-command-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.voice-panel-header h3 {
    color: var(--accent-color);
    margin-bottom: 10px;
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.voice-panel-header p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
}

.voice-commands-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.command-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    border-left: 3px solid var(--accent-color);
}

.command-text {
    color: var(--text-primary);
    font-size: 13px;
    font-style: italic;
}

.command-action {
    color: var(--accent-color);
    font-size: 12px;
    font-weight: 500;
}

.voice-feedback {
    text-align: center;
}

.listening-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.pulse-ring {
    width: 40px;
    height: 40px;
    border: 3px solid var(--accent-color);
    border-radius: 50%;
    animation: pulse-ring 1.5s infinite;
}

@keyframes pulse-ring {
    0% {
        transform: scale(0.8);
        opacity: 1;
    }
    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}

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



/* AI Navigation Assistant */
.ai-assistant {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glow-color);
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    animation: aiFloat 3s ease-in-out infinite;
    z-index: 1000;
}

@keyframes aiFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.ai-avatar {
    position: relative;
    text-align: center;
    margin-bottom: 15px;
}

.ai-avatar i {
    font-size: 30px;
    color: var(--accent-color);
    animation: aiGlow 2s ease-in-out infinite alternate;
}

@keyframes aiGlow {
    0% { text-shadow: 0 0 10px var(--accent-color); }
    100% { text-shadow: 0 0 20px var(--accent-color), 0 0 30px var(--accent-color); }
}

.ai-status-indicator {
    position: absolute;
    top: -5px;
    right: 50%;
    transform: translateX(50%);
    width: 12px;
    height: 12px;
    background: var(--accent-color);
    border-radius: 50%;
    animation: aiPulse 1.5s infinite;
}

@keyframes aiPulse {
    0%, 100% { opacity: 1; transform: translateX(50%) scale(1); }
    50% { opacity: 0.5; transform: translateX(50%) scale(1.2); }
}

.ai-message {
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.4;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ai-action-btn {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    border: none;
    border-radius: 8px;
    padding: 10px 15px;
    color: white;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 212, 255, 0.2);
}

.ai-action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.ai-action-btn:active {
    transform: translateY(0);
}

/* Responsive Design for AI Navigation */
@media (max-width: 768px) {
    .ai-navigation-system {
        position: fixed;
        bottom: 20px;
        right: 20px;
        top: auto;
        flex-direction: row;
        gap: 10px;
    }
    
    .voice-command-panel {
        position: fixed;
        bottom: 80px;
        right: 20px;
        top: auto;
        width: 280px;
    }
    
    .ai-assistant {
        position: fixed;
        bottom: 80px;
        right: 20px;
        top: auto;
        width: 280px;
    }
}

@media (max-width: 480px) {
    .ai-navigation-system {
        bottom: 10px;
        right: 10px;
        gap: 8px;
    }
    
    .voice-command-btn {
        padding: 10px 15px;
        font-size: 12px;
    }
    
    .voice-command-panel,
    .ai-assistant {
        width: 250px;
        right: 10px;
        bottom: 70px;
    }
}

/* Animation for voice command activation */
.voice-command-btn.listening {
    background: linear-gradient(135deg, #ff4444, #cc0000);
    animation: listeningPulse 1s infinite;
}

@keyframes listeningPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* AI Chatbot Scientist System */
.ai-chatbot-system {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 2000;
    font-family: 'Inter', sans-serif;
}

/* Chat Toggle Button */
.chat-toggle-btn {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    border: none;
    border-radius: 50px;
    padding: 15px 20px;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    animation: chatPulse 2s ease-in-out infinite;
}

@keyframes chatPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.chat-toggle-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 212, 255, 0.4);
}

.chat-icon {
    position: relative;
    font-size: 18px;
}

.notification-dot {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 12px;
    height: 12px;
    background: #ff4444;
    border-radius: 50%;
    animation: notificationPulse 1.5s infinite;
}

@keyframes notificationPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.2); }
}

/* Chat Interface */
.chat-interface {
    position: absolute;
    bottom: 80px;
    left: 0;
    width: 380px;
    height: 500px;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--accent-color);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.chat-interface.active {
    display: flex;
    animation: chatSlideIn 0.3s ease-out;
}

@keyframes chatSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Chat Header */
.chat-header {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    color: white;
}

.chat-avatar {
    position: relative;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.status-indicator {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 12px;
    height: 12px;
    background: #4caf50;
    border-radius: 50%;
    border: 2px solid white;
}

.status-indicator.online {
    background: #4caf50;
    animation: statusPulse 2s infinite;
}

@keyframes statusPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.7); }
    50% { box-shadow: 0 0 0 10px rgba(76, 175, 80, 0); }
}

.chat-info h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.chat-info p {
    margin: 5px 0 0 0;
    font-size: 14px;
    opacity: 0.9;
}

.chat-close-btn {
    background: none;
    border: none;
    color: white;
    font-size: 18px;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: background 0.3s ease;
    margin-left: auto;
}

.chat-close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Chat Messages */
.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.message {
    display: flex;
    gap: 12px;
    animation: messageSlideIn 0.3s ease-out;
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-avatar {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.bot-message .message-avatar {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    color: white;
}

.user-message .message-avatar {
    background: linear-gradient(135deg, #9c27b0, #673ab7);
    color: white;
}

.message-content {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    padding: 15px;
    border-radius: 15px;
    border-top-left-radius: 5px;
}

.user-message .message-content {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.bot-message .message-content {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.message-content p {
    margin: 0 0 10px 0;
    line-height: 1.5;
    color: var(--text-primary);
}

.message-content ul {
    margin: 10px 0;
    padding-left: 20px;
}

.message-content li {
    margin: 5px 0;
    color: var(--text-primary);
}

.message-time {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 5px;
    text-align: right;
}

/* Chat Input Area */
.chat-input-area {
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.quick-actions {
    display: flex;
    gap: 8px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.quick-action-btn {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    color: var(--accent-color);
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.quick-action-btn:hover {
    background: rgba(0, 212, 255, 0.2);
    transform: translateY(-1px);
}

.input-container {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

#chatInput {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    padding: 12px 20px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: border 0.3s ease;
}

#chatInput:focus {
    border-color: var(--accent-color);
}

#chatInput::placeholder {
    color: var(--text-secondary);
}

.send-btn {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    border: none;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.3s ease;
}

.send-btn:hover {
    transform: scale(1.1);
}

.send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Typing Indicator */
.typing-indicator {
    display: none;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 14px;
}

.typing-indicator.active {
    display: flex;
}

.typing-dots {
    display: flex;
    gap: 4px;
}

.typing-dots span {
    width: 6px;
    height: 6px;
    background: var(--accent-color);
    border-radius: 50%;
    animation: typingBounce 1.4s infinite ease-in-out;
}

.typing-dots span:nth-child(1) { animation-delay: -0.32s; }
.typing-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes typingBounce {
    0%, 80%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Responsive Design for Chatbot */
@media (max-width: 768px) {
    .ai-chatbot-system {
        bottom: 10px;
        left: 10px;
    }
    
    .chat-interface {
        width: 320px;
        height: 450px;
        bottom: 70px;
    }
    
    .chat-toggle-btn {
        padding: 12px 16px;
        font-size: 13px;
    }
    
    .quick-actions {
        gap: 6px;
    }
    
    .quick-action-btn {
        padding: 6px 10px;
        font-size: 11px;
    }
}

@media (max-width: 480px) {
    .chat-interface {
        width: 280px;
        height: 400px;
        bottom: 60px;
    }
    
    .chat-header {
        padding: 15px;
    }
    
    .chat-avatar {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .chat-info h3 {
        font-size: 16px;
    }
    
    .chat-info p {
        font-size: 12px;
    }
}

/* Product Configurator Modal */
.product-configurator-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
}

.configurator-content {
    position: relative;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    margin: 2% auto;
    padding: 0;
    width: 90%;
    max-width: 1200px;
    height: 85vh;
    border-radius: 20px;
    border: 1px solid var(--accent-color);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    animation: configuratorSlideIn 0.3s ease-out;
}

@keyframes configuratorSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.configurator-header {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    padding: 25px 30px;
    color: white;
    position: relative;
}

.configurator-header h2 {
    margin: 0 0 10px 0;
    font-size: 24px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.configurator-header p {
    margin: 0;
    font-size: 16px;
    opacity: 0.9;
}

.close-configurator {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 28px;
    cursor: pointer;
    color: white;
    transition: all 0.3s ease;
}

.close-configurator:hover {
    transform: scale(1.2);
    opacity: 0.8;
}

.configurator-body {
    display: flex;
    height: calc(100% - 100px);
}

/* Configurator Sidebar */
.configurator-sidebar {
    width: 300px;
    background: rgba(255, 255, 255, 0.02);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px;
}

.formula-preview h3 {
    color: var(--accent-color);
    margin-bottom: 20px;
    text-align: center;
    font-size: 18px;
}

.formula-visualization {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.formula-sphere {
    position: relative;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-color), var(--accent-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    animation: sphereRotate 10s linear infinite;
}

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

.formula-core {
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, #fff, var(--accent-color));
    border-radius: 50%;
    animation: corePulse 2s ease-in-out infinite;
}

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

.formula-rings {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: ringsExpand 3s ease-in-out infinite;
}

@keyframes ringsExpand {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.2); opacity: 0.6; }
}

.formula-particles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.formula-particles::before,
.formula-particles::after {
    content: '';
    position: absolute;
    width: 4px;
    height: 4px;
    background: white;
    border-radius: 50%;
    animation: particleFloat 4s ease-in-out infinite;
}

.formula-particles::before {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.formula-particles::after {
    top: 70%;
    right: 20%;
    animation-delay: 2s;
}

@keyframes particleFloat {
    0%, 100% { transform: translateY(0) scale(1); opacity: 1; }
    50% { transform: translateY(-10px) scale(1.2); opacity: 0.7; }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.formula-stats {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.stat-value {
    color: var(--accent-color);
    font-weight: 600;
    font-size: 16px;
}

/* Configurator Main */
.configurator-main {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.ingredient-categories {
    flex: 1;
}

.category-tabs {
    display: flex;
    gap: 5px;
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 5px;
}

.category-tab {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 12px 16px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
}

.category-tab.active {
    background: var(--accent-color);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.category-tab:hover:not(.active) {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.category-content {
    flex: 1;
}

.category-panel {
    display: none;
    animation: panelFadeIn 0.3s ease-out;
}

.category-panel.active {
    display: block;
}

@keyframes panelFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.ingredient-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.ingredient-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 20px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.ingredient-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.1);
}

.ingredient-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
    margin-bottom: 15px;
}

.ingredient-info h4 {
    color: var(--text-primary);
    margin: 0 0 8px 0;
    font-size: 16px;
    font-weight: 600;
}

.ingredient-info p {
    color: var(--text-secondary);
    margin: 0 0 12px 0;
    font-size: 14px;
    line-height: 1.4;
}

.ingredient-cost {
    color: var(--accent-color);
    font-size: 14px;
    font-weight: 500;
}

.ingredient-selector {
    margin-top: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.ingredient-slider {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

.ingredient-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0, 212, 255, 0.3);
}

.ingredient-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 10px rgba(0, 212, 255, 0.3);
}

.slider-value {
    color: var(--accent-color);
    font-size: 14px;
    font-weight: 500;
    min-width: 30px;
    text-align: right;
}

/* Configurator Actions */
.configurator-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.configurator-actions .btn {
    padding: 12px 24px;
    border: none;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-reset {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-reset:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.btn-save {
    background: linear-gradient(135deg, var(--accent-secondary), #9c27b0);
    color: white;
}

.btn-save:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(123, 44, 191, 0.4);
}

.btn-order {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    color: white;
}

.btn-order:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.4);
}

/* Responsive Design for Configurator */
@media (max-width: 1024px) {
    .configurator-content {
        width: 95%;
        height: 90vh;
    }
    
    .configurator-body {
        flex-direction: column;
    }
    
    .configurator-sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .ingredient-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .configurator-content {
        width: 98%;
        height: 95vh;
        margin: 1% auto;
    }
    
    .configurator-header {
        padding: 20px;
    }
    
    .configurator-header h2 {
        font-size: 20px;
    }
    
    .ingredient-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .configurator-actions {
        flex-direction: column;
        gap: 10px;
    }
    
    .configurator-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .configurator-content {
        width: 100%;
        height: 100vh;
        margin: 0;
        border-radius: 0;
    }
    
    .configurator-header h2 {
        font-size: 18px;
    }
    
    .configurator-header p {
        font-size: 14px;
    }
    
    .ingredient-item {
        padding: 15px;
    }
    
    .ingredient-icon {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
}

/* Configurator Button Styling */
.btn-configurator {
    background: linear-gradient(135deg, var(--accent-secondary), #9c27b0);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    margin-top: 10px;
    width: 100%;
    justify-content: center;
}

.btn-configurator:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(123, 44, 191, 0.4);
}

/* Order Management Modal */
.order-management-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
}

.order-management-content {
    position: relative;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    margin: 2% auto;
    padding: 0;
    width: 90%;
    max-width: 1000px;
    height: 85vh;
    border-radius: 20px;
    border: 1px solid var(--accent-color);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    animation: orderManagementSlideIn 0.3s ease-out;
}

@keyframes orderManagementSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.order-management-header {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    padding: 25px 30px;
    color: white;
    position: relative;
}

.order-management-header h2 {
    margin: 0 0 10px 0;
    font-size: 24px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.order-management-header p {
    margin: 0;
    font-size: 16px;
    opacity: 0.9;
}

.close-order-management {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 28px;
    cursor: pointer;
    color: white;
    transition: all 0.3s ease;
}

.close-order-management:hover {
    transform: scale(1.2);
    opacity: 0.8;
}

.order-management-body {
    height: calc(100% - 100px);
    display: flex;
    flex-direction: column;
}

/* Order Tabs */
.order-tabs {
    display: flex;
    gap: 5px;
    margin: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 5px;
}

.order-tab {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 12px 16px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
}

.order-tab.active {
    background: var(--accent-color);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.order-tab:hover:not(.active) {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

/* Order Content */
.order-content {
    flex: 1;
    padding: 0 20px 20px 20px;
    overflow-y: auto;
}

.order-panel {
    display: none;
    animation: panelFadeIn 0.3s ease-out;
}

.order-panel.active {
    display: block;
}

/* Orders List */
.orders-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.order-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 20px;
    transition: all 0.3s ease;
}

.order-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.1);
}

.order-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.order-id {
    color: var(--accent-color);
    font-weight: 600;
    font-size: 16px;
}

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

.order-status {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
}

.order-status.pending {
    background: rgba(255, 152, 0, 0.2);
    color: #ff9800;
    border: 1px solid rgba(255, 152, 0, 0.3);
}

.order-status.processing {
    background: rgba(0, 212, 255, 0.2);
    color: var(--accent-color);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.order-status.completed {
    background: rgba(76, 175, 80, 0.2);
    color: #4caf50;
    border: 1px solid rgba(76, 175, 80, 0.3);
}

.order-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 15px;
}

.order-detail {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.detail-label {
    color: var(--text-secondary);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-value {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
}

.order-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.order-action-btn {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    color: var(--accent-color);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.order-action-btn:hover {
    background: rgba(0, 212, 255, 0.2);
    transform: translateY(-1px);
}

/* Production Tracking */
.tracking-info h3 {
    color: var(--accent-color);
    margin-bottom: 25px;
    text-align: center;
    font-size: 20px;
}

.pipeline-stages {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.stage {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.stage.active {
    background: rgba(0, 212, 255, 0.05);
    border-color: var(--accent-color);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.1);
}

.stage-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
    flex-shrink: 0;
}

.stage-info {
    flex: 1;
}

.stage-info h4 {
    color: var(--text-primary);
    margin: 0 0 8px 0;
    font-size: 16px;
    font-weight: 600;
}

.stage-info p {
    color: var(--text-secondary);
    margin: 0 0 12px 0;
    font-size: 14px;
    line-height: 1.4;
}

.stage-progress {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-secondary));
    border-radius: 3px;
    transition: width 0.5s ease;
}

/* Track Orders Button */
.btn-track {
    background: linear-gradient(135deg, #ff9800, #f57c00);
    color: white;
}

.btn-track:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 152, 0, 0.4);
}

/* Responsive Design for Order Management */
@media (max-width: 768px) {
    .order-management-content {
        width: 95%;
        height: 90vh;
        margin: 1% auto;
    }
    
    .order-management-header {
        padding: 20px;
    }
    
    .order-management-header h2 {
        font-size: 20px;
    }
    
    .order-tabs {
        margin: 15px;
    }
    
    .order-tab {
        padding: 10px 12px;
        font-size: 13px;
    }
    
    .order-content {
        padding: 0 15px 15px 15px;
    }
    
    .order-details {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .pipeline-stages {
        gap: 15px;
    }
    
    .stage {
        padding: 15px;
        gap: 15px;
    }
    
    .stage-icon {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .order-management-content {
        width: 100%;
        height: 100vh;
        margin: 0;
        border-radius: 0;
    }
    
    .order-management-header h2 {
        font-size: 18px;
    }
    
    .order-management-header p {
        font-size: 14px;
    }
    
    .order-item {
        padding: 15px;
    }
    
    .order-actions {
        flex-direction: column;
        gap: 8px;
    }
    
    .order-action-btn {
        width: 100%;
        text-align: center;
    }
}