/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #00ffff;
    --secondary-color: #ff0080;
    --accent-color: #ffd700;
    --bg-dark: #0a0a0a;
    --bg-darker: #050505;
    --text-light: #ffffff;
    --text-gray: #cccccc;
    --gradient-primary: linear-gradient(135deg, #00ffff, #0080ff);
    --gradient-secondary: linear-gradient(135deg, #ff0080, #ff4000);
    --gradient-accent: linear-gradient(135deg, #ffd700, #ffaa00);
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    background: var(--bg-dark);
    color: var(--text-light);
    overflow-x: hidden;
    line-height: 1.6;
}

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

/* 粒子背景 */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    background: linear-gradient(45deg, #0a0a0a, #1a1a2e, #16213e);
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 60px;
    height: 45px;
    background: linear-gradient(135deg, #ff0080, #00ffff);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Orbitron', monospace;
    font-size: 14px;
    font-weight: 900;
    color: #ffffff;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.8);
    box-shadow: 
        0 0 20px rgba(0, 255, 255, 0.6),
        0 0 40px rgba(255, 0, 128, 0.4),
        inset 0 2px 0 rgba(255, 255, 255, 0.3);
    animation: logoGlow 3s ease-in-out infinite alternate;
    letter-spacing: -0.5px;
    position: relative;
    overflow: hidden;
}

.logo-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: logoShine 4s ease-in-out infinite;
}

@keyframes logoGlow {
    0% { 
        box-shadow: 
            0 0 20px rgba(0, 255, 255, 0.6),
            0 0 40px rgba(255, 0, 128, 0.4),
            inset 0 2px 0 rgba(255, 255, 255, 0.3);
        transform: scale(1);
    }
    100% { 
        box-shadow: 
            0 0 30px rgba(0, 255, 255, 0.8),
            0 0 60px rgba(255, 0, 128, 0.6),
            inset 0 2px 0 rgba(255, 255, 255, 0.4);
        transform: scale(1.05);
    }
}

@keyframes logoShine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    50% { transform: translateX(100%) translateY(100%) rotate(45deg); }
    100% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
}

.logo-text {
    font-family: 'Orbitron', monospace;
    font-size: 28px;
    font-weight: 900;
    color: var(--primary-color);
    text-shadow: 
        0 0 20px var(--primary-color),
        0 0 40px rgba(0, 255, 255, 0.5);
    letter-spacing: 1px;
}

.logo-accent {
    color: var(--secondary-color);
    text-shadow: 
        0 0 20px var(--secondary-color),
        0 0 40px rgba(255, 0, 128, 0.5);
    font-size: 32px;
    font-weight: 900;
    position: relative;
}

.logo-accent::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--secondary-color), transparent);
    animation: underlineGlow 2s ease-in-out infinite alternate;
}

@keyframes underlineGlow {
    0% { opacity: 0.5; transform: scaleX(0.8); }
    100% { opacity: 1; transform: scaleX(1.2); }
}

.logo-subtitle {
    font-family: 'Noto Sans SC', sans-serif;
    font-size: 10px;
    color: var(--text-gray);
    text-align: center;
    margin-top: -5px;
    letter-spacing: 2px;
    opacity: 0.8;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
}

.nav-logo::after {
    content: '';
    position: absolute;
    right: -10px;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, transparent, var(--primary-color), transparent);
    opacity: 0.5;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

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

.nav-link:hover {
    color: var(--primary-color);
    text-shadow: 0 0 10px var(--primary-color);
}

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

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

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

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

/* 主页面 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 100px 20px 50px;
}

.hero-content {
    max-width: 1200px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

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

.hero-title {
    font-family: 'Orbitron', monospace;
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
    overflow: hidden;
}

.title-line {
    display: block;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 50px var(--primary-color);
    animation: titleGlow 2s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    0% { filter: brightness(1); }
    100% { filter: brightness(1.2); }
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 30px;
    opacity: 0;
    animation: fadeInUp 1s ease 0.5s forwards;
}

.hero-stats {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    opacity: 0;
    animation: fadeInUp 1s ease 1s forwards;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: 'Orbitron', monospace;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
    text-shadow: 0 0 20px var(--accent-color);
}

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

.hero-buttons {
    display: flex;
    gap: 20px;
    opacity: 0;
    animation: fadeInUp 1s ease 1.5s forwards;
}

.btn {
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--bg-dark);
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 255, 255, 0.5);
}

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

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

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

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
}

/* 浮动元素 */
.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.console-showcase {
    position: relative;
    z-index: 10;
    max-width: 500px;
    width: 100%;
}

.console-window {
    background: rgba(0, 0, 0, 0.9);
    border-radius: 15px;
    border: 2px solid var(--primary-color);
    box-shadow: 0 20px 60px rgba(0, 255, 255, 0.3);
    overflow: hidden;
    animation: consoleFloat 3s ease-in-out infinite alternate;
}

@keyframes consoleFloat {
    0% { transform: translateY(0px) rotateY(0deg); }
    100% { transform: translateY(-10px) rotateY(2deg); }
}

.console-header {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    border-bottom: 1px solid var(--primary-color);
}

.console-controls {
    display: flex;
    gap: 8px;
}

.control-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.control-dot.red { background: #ff5f57; }
.control-dot.yellow { background: #ffbd2e; }
.control-dot.green { background: #28ca42; }

.console-title {
    color: var(--primary-color);
    font-family: 'Orbitron', monospace;
    font-size: 0.9rem;
    font-weight: 600;
}

.console-content {
    padding: 0;
    position: relative;
}

.console-screenshot {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 0 0 13px 13px;
}

.console-window:hover {
    transform: scale(1.02);
    box-shadow: 0 25px 80px rgba(0, 255, 255, 0.4);
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
}

.floating-cube {
    position: absolute;
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
    border-radius: 10px;
}

.floating-cube:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-cube:nth-child(2) {
    top: 60%;
    right: 20%;
    animation-delay: 2s;
}

.floating-cube:nth-child(3) {
    bottom: 20%;
    left: 50%;
    animation-delay: 4s;
}

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

.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(--primary-color);
    border-bottom: 2px solid var(--primary-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); }
}

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

/* 章节样式 */
section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-family: 'Orbitron', monospace;
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* 功能区域 */
.features {
    background: var(--bg-darker);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

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

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

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

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--bg-dark);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-light);
}

.feature-card p {
    color: var(--text-gray);
    margin-bottom: 20px;
}

.feature-stats {
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.9rem;
}

/* 产品展示 */
.game-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.gallery-main {
    position: relative;
}

.main-game-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 255, 255, 0.2);
    border: 2px solid rgba(0, 255, 255, 0.3);
}

.main-game-image img {
    width: 100%;
    height: auto;
    display: none;
    transition: all 0.4s ease;
    cursor: pointer;
}

.main-game-image img.active-game-img {
    display: block;
}

.main-game-image:hover img.active-game-img {
    transform: scale(1.05);
}

.game-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 255, 255, 0.1);
    opacity: 0;
    transition: opacity 0.3s ease;
    cursor: pointer;
    border-radius: 20px;
}

.main-game-image:hover .game-overlay {
    opacity: 1;
}

/* 图片放大模态框 */
.image-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
}

.modal-content {
    position: relative;
    margin: auto;
    padding: 20px;
    width: 90%;
    height: 90%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 35px;
    color: var(--text-light);
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10001;
    transition: color 0.3s ease;
}

.close-modal:hover {
    color: var(--primary-color);
}

#modalImage {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0, 255, 255, 0.3);
    border: 2px solid var(--primary-color);
}

.modal-nav {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    transform: translateY(-50%);
}

.modal-prev,
.modal-next {
    background: rgba(0, 255, 255, 0.2);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-prev:hover,
.modal-next:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
    transform: scale(1.1);
}

/* 模态框动画 */
.image-modal.show {
    display: flex;
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content img {
    animation: modalZoomIn 0.3s ease;
}

@keyframes modalZoomIn {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.gallery-thumbnails {
    display: flex;
    gap: 15px;
    margin-top: 20px;
    justify-content: center;
}

.thumbnail {
    width: 80px;
    height: 60px;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    opacity: 0.6;
}

.thumbnail.active {
    border-color: var(--primary-color);
    opacity: 1;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

.thumbnail:hover {
    opacity: 1;
    transform: translateY(-3px);
}

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

.game-info {
    padding: 20px 0;
}

.game-info h3 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.game-info p {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.game-stats {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-family: 'Orbitron', monospace;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-color);
    text-shadow: 0 0 15px var(--accent-color);
}

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

.game-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.game-buttons {
    display: flex;
    gap: 20px;
}

.product-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(0, 255, 255, 0.1);
}

.product-image {
    position: relative;
    height: 300px;
    background: linear-gradient(45deg, #1a1a2e, #16213e);
    border-radius: 15px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.console-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
    transition: transform 0.3s ease;
}

.product-item:hover .console-image {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.1), rgba(255, 0, 128, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 15px;
}

.product-item:hover .image-overlay {
    opacity: 1;
}

.overlay-content {
    text-align: center;
    color: var(--text-light);
    background: rgba(0, 0, 0, 0.8);
    padding: 20px;
    border-radius: 10px;
    border: 1px solid var(--primary-color);
}

.overlay-content h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.overlay-content p {
    font-size: 0.9rem;
    color: var(--text-gray);
}

.game-preview {
    width: 100%;
    height: 100%;
    position: relative;
    background: radial-gradient(circle at center, rgba(0, 255, 255, 0.1), transparent);
}

.game-ui {
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
}

.ui-element {
    background: rgba(0, 0, 0, 0.8);
    padding: 8px 15px;
    border-radius: 20px;
    margin-bottom: 10px;
    border: 1px solid var(--primary-color);
    font-family: 'Orbitron', monospace;
    font-size: 0.9rem;
    color: var(--primary-color);
}

.product-info h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--text-light);
}

.product-features {
    display: flex;
    gap: 10px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.feature-tag {
    background: var(--gradient-primary);
    color: var(--bg-dark);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* 技术优势 */
.technology {
    background: var(--bg-darker);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.tech-item {
    text-align: center;
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 255, 255, 0.1);
}

.tech-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 15px 30px rgba(0, 255, 255, 0.2);
}

.tech-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-light);
}

.tech-item h4 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-light);
}

.tech-item p {
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* 联系我们 */
.contact {
    background: var(--bg-dark);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info h2 {
    font-family: 'Orbitron', monospace;
    font-size: 2.5rem;
    margin-bottom: 20px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-info p {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 40px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-method i {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-dark);
}

.contact-form {
    background: rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(0, 255, 255, 0.1);
}

.form-group {
    margin-bottom: 25px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 10px;
    color: var(--text-light);
    font-size: 1rem;
    transition: all 0.3s ease;
}

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

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

/* 页脚 */
.footer {
    background: var(--bg-darker);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.footer-section p {
    color: var(--text-gray);
    line-height: 1.6;
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

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

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

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-dark);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 255, 255, 0.3);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-gray);
}

/* 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;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .product-item {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 250px;
        justify-content: center;
    }
}

/* 免责声明弹窗样式 */
.disclaimer-modal {
    display: none;
    position: fixed;
    z-index: 10001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
}

.disclaimer-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: modalFadeIn 0.3s ease;
}

.disclaimer-modal-content {
    background: var(--bg-dark);
    border: 2px solid var(--primary-color);
    border-radius: 20px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    box-shadow: 0 20px 60px rgba(0, 255, 255, 0.3);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

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

.disclaimer-modal-header h2 {
    color: var(--primary-color);
    font-family: 'Orbitron', monospace;
    font-size: 1.8rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.disclaimer-modal-header p {
    color: var(--text-gray);
    font-size: 0.9rem;
}

.disclaimer-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 0;
    max-height: 400px;
}

.disclaimer-text {
    padding: 20px 30px;
}

.disclaimer-item {
    margin-bottom: 25px;
}

.disclaimer-item h3 {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.disclaimer-item p {
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 10px;
}

.disclaimer-item ul {
    color: var(--text-gray);
    padding-left: 20px;
    line-height: 1.6;
}

.disclaimer-item li {
    margin-bottom: 5px;
}

.disclaimer-item strong {
    color: var(--accent-color);
}

.warning-notice {
    background: rgba(255, 68, 68, 0.1);
    border: 1px solid rgba(255, 68, 68, 0.3);
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
}

.warning-notice p {
    color: #ff6b6b;
    margin: 0;
    font-weight: 500;
}

.final-warning {
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.3);
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    margin-top: 20px;
}

.final-warning p {
    color: var(--accent-color);
    margin: 0;
    font-weight: 600;
}

.disclaimer-modal-footer {
    padding: 20px 30px;
    border-top: 1px solid rgba(0, 255, 255, 0.2);
    background: rgba(0, 0, 0, 0.3);
}

.scroll-indicator-text {
    text-align: center;
    color: var(--accent-color);
    font-size: 0.9rem;
    margin-bottom: 15px;
    animation: pulse 2s infinite;
}

.scroll-indicator-text.hidden {
    display: none;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.disclaimer-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.disclaimer-buttons .btn {
    min-width: 120px;
    justify-content: center;
}

.disclaimer-buttons .btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.disclaimer-buttons .btn:disabled:hover {
    transform: none !important;
    box-shadow: none !important;
}

/* 弹窗内滚动条样式 */
.disclaimer-modal-body::-webkit-scrollbar {
    width: 6px;
}

.disclaimer-modal-body::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.disclaimer-modal-body::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 3px;
}

.disclaimer-modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

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

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

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

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

/* 加载动画 */
.loading {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.6s ease;
}

.loading.loaded {
    opacity: 1;
    transform: translateY(0);
}

/* 特效增强 */
.glow-effect {
    position: relative;
}

.glow-effect::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-primary);
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.glow-effect:hover::before {
    opacity: 1;
}