/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --neon-blue: #00f3ff;
    --neon-purple: #bf00ff;
    --neon-pink: #ff00e5;
    --neon-green: #00ff9d;
    --dark-bg: #0a0a12;
    --darker-bg: #050508;
    --gray-bg: #12121e;
    --text-color: #e0e0e0;
    --heading-font: 'Orbitron', sans-serif;
    --body-font: 'Rajdhani', sans-serif;
}

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* 背景网格 */
.grid-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(0, 243, 255, 0.05) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(0, 243, 255, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    opacity: 0.3;
}

/* 导航栏样式 */
.cyber-header {
    background-color: rgba(5, 5, 8, 0.8);
    backdrop-filter: blur(10px);
    padding: 20px 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 243, 255, 0.2);
}

.logo-container {
    display: flex;
    justify-content: center;
    margin-bottom: 15px;
}

.neon-logo {
    font-family: var(--heading-font);
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    position: relative;
    letter-spacing: 2px;
}

.neon-logo::before {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    color: var(--neon-blue);
    filter: blur(5px);
    z-index: -1;
    opacity: 0.7;
}

.glitch-effect {
    color: var(--neon-pink);
    position: relative;
    display: inline-block;
}

.glitch-effect::before,
.glitch-effect::after {
    content: 'SMOKE';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch-effect::before {
    color: var(--neon-blue);
    animation: glitch 2s infinite linear alternate-reverse;
}

.glitch-effect::after {
    color: var(--neon-pink);
    animation: glitch 3s infinite linear alternate-reverse;
}

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

.cyber-nav {
    position: relative;
}

.nav-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.nav-links li {
    margin: 0 15px;
    position: relative;
}

.nav-links a {
    color: var(--text-color);
    font-size: 1.1rem;
    font-weight: 500;
    text-transform: uppercase;
    position: relative;
    padding: 5px 0;
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
    box-shadow: 0 0 10px var(--neon-blue);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--neon-blue);
    text-shadow: 0 0 10px rgba(0, 243, 255, 0.7);
}

.hamburger {
    display: none;
    cursor: pointer;
    position: absolute;
    top: 0;
    right: 20px;
}

.hamburger .line {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    margin: 5px 0;
    transition: all 0.3s ease;
}

/* 英雄区域样式 */
.cyber-hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    margin-top: 80px;
    padding: 50px 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(5, 5, 8, 0.5), rgba(10, 10, 18, 0.8));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}

.hero-text {
    flex: 1;
    min-width: 300px;
    padding-right: 50px;
}

.neon-title {
    font-family: var(--heading-font);
    font-size: 4rem;
    margin-bottom: 20px;
    line-height: 1.2;
    position: relative;
}

.text-blue {
    color: var(--neon-blue);
    text-shadow: 0 0 10px rgba(0, 243, 255, 0.7);
}

.text-purple {
    color: var(--neon-purple);
    text-shadow: 0 0 10px rgba(191, 0, 255, 0.7);
}

.text-pink {
    color: var(--neon-pink);
    text-shadow: 0 0 10px rgba(255, 0, 229, 0.7);
}

.text-green {
    color: var(--neon-green);
    text-shadow: 0 0 10px rgba(0, 255, 157, 0.7);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 30px;
    max-width: 500px;
    color: #b0b0b0;
}

.cyber-btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: transparent;
    border: 2px solid var(--neon-blue);
    color: var(--neon-blue);
    font-family: var(--heading-font);
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.cyber-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 243, 255, 0.2), transparent);
    transition: all 0.5s ease;
}

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

.cyber-btn:hover {
    background-color: rgba(0, 243, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.5);
    transform: translateY(-3px);
}

.hero-image {
    flex: 1;
    min-width: 300px;
    position: relative;
    text-align: center;
}

.main-product {
    max-height: 500px;
    filter: drop-shadow(0 0 20px rgba(0, 243, 255, 0.5));
    animation: float 6s ease-in-out infinite;
}

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

.glitch-lines {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 20px;
    background: repeating-linear-gradient(
        to bottom,
        transparent,
        transparent 2px,
        rgba(0, 243, 255, 0.3) 2px,
        rgba(0, 243, 255, 0.3) 4px
    );
    opacity: 0.5;
    animation: scanlines 0.5s linear infinite;
}

@keyframes scanlines {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(4px);
    }
}

/* 通用部分标题样式 */
.section-header {
    text-align: center;
    margin-bottom: 50px;
    padding-top: 80px;
}

.section-title {
    font-family: var(--heading-font);
    font-size: 2.8rem;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.neon-divider {
    width: 200px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
    margin: 0 auto 20px;
    position: relative;
}

.neon-divider::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--neon-pink), transparent);
    animation: pulse 3s ease-in-out infinite;
}

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

.section-description {
    font-size: 1.2rem;
    color: #b0b0b0;
    max-width: 700px;
    margin: 0 auto;
}

/* 产品系列样式 */
.cyber-products {
    padding: 50px 0;
    background-color: var(--darker-bg);
    position: relative;
}

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

.product-card {
    background-color: var(--gray-bg);
    border: 1px solid rgba(0, 243, 255, 0.1);
    border-radius: 5px;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 243, 255, 0.1);
    border-color: var(--neon-blue);
}

.product-image {
    position: relative;
    height: 250px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--darker-bg);
}

.product-image img {
    max-height: 200px;
    transition: transform 0.5s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-glow-purple {
    background: radial-gradient(circle, rgba(191, 0, 255, 0.3) 0%, transparent 70%);
}

.product-glow-blue {
    background: radial-gradient(circle, rgba(0, 243, 255, 0.3) 0%, transparent 70%);
}

.product-glow-green {
    background: radial-gradient(circle, rgba(0, 255, 157, 0.3) 0%, transparent 70%);
}

.product-glow-pink {
    background: radial-gradient(circle, rgba(255, 0, 229, 0.3) 0%, transparent 70%);
}

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

.product-info {
    padding: 20px;
    text-align: center;
}

.product-info h3 {
    font-family: var(--heading-font);
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.product-info p {
    color: #b0b0b0;
    margin-bottom: 15px;
}

.price {
    display: block;
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--neon-green);
    text-shadow: 0 0 5px rgba(0, 255, 157, 0.5);
}

/* 品牌故事样式 */
.cyber-story {
    padding: 80px 0;
    position: relative;
}

.story-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 50px;
}

.story-image {
    flex: 1;
    min-width: 300px;
    position: relative;
    border: 1px solid rgba(0, 243, 255, 0.2);
    overflow: hidden;
}

.story-image img {
    width: 100%;
    height: auto;
    display: block;
    filter: grayscale(30%) contrast(120%);
}

.glitch-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(191, 0, 255, 0.1), rgba(0, 243, 255, 0.1));
    pointer-events: none;
}

.story-text {
    flex: 1;
    min-width: 300px;
}

.story-text h3 {
    font-family: var(--heading-font);
    font-size: 2rem;
    margin-bottom: 20px;
}

.story-text p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    line-height: 1.8;
    color: #b0b0b0;
}

/* 产品特点样式 */
.cyber-features {
    padding: 80px 0;
    background-color: var(--darker-bg);
    position: relative;
}

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

.feature-card {
    background-color: var(--gray-bg);
    border: 1px solid rgba(0, 243, 255, 0.1);
    border-radius: 5px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 243, 255, 0.1);
    border-color: var(--neon-blue);
}

.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    position: relative;
}

.feature-icon-blue {
    background-color: rgba(0, 243, 255, 0.1);
    color: var(--neon-blue);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.2);
}

.feature-icon-purple {
    background-color: rgba(191, 0, 255, 0.1);
    color: var(--neon-purple);
    box-shadow: 0 0 20px rgba(191, 0, 255, 0.2);
}

.feature-icon-green {
    background-color: rgba(0, 255, 157, 0.1);
    color: var(--neon-green);
    box-shadow: 0 0 20px rgba(0, 255, 157, 0.2);
}

.feature-icon-pink {
    background-color: rgba(255, 0, 229, 0.1);
    color: var(--neon-pink);
    box-shadow: 0 0 20px rgba(255, 0, 229, 0.2);
}

.feature-card h3 {
    font-family: var(--heading-font);
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.feature-card p {
    color: #b0b0b0;
}

/* 限量版样式 */
.cyber-limited {
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.cyber-limited::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(191, 0, 255, 0.1), transparent 70%);
    z-index: -1;
}

.limited-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 50px;
}

.limited-image {
    flex: 1;
    min-width: 300px;
    position: relative;
    text-align: center;
}

.limited-image img {
    max-height: 400px;
    filter: drop-shadow(0 0 30px rgba(191, 0, 255, 0.5));
    animation: float 8s ease-in-out infinite;
}

.limited-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 150%;
    height: 150%;
    background: radial-gradient(circle, rgba(191, 0, 255, 0.3) 0%, transparent 70%);
    filter: blur(20px);
    z-index: -1;
    animation: pulse 4s ease-in-out infinite;
}

.limited-info {
    flex: 1;
    min-width: 300px;
}

.limited-info h3 {
    font-family: var(--heading-font);
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.limited-info p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: #b0b0b0;
}

.limited-features {
    margin-bottom: 30px;
}

.limited-features li {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    color: #b0b0b0;
}

.limited-features li i {
    color: var(--neon-green);
    margin-right: 15px;
}

.limited-countdown {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.countdown-item {
    text-align: center;
    width: 80px;
}

.countdown-number {
    display: block;
    font-family: var(--heading-font);
    font-size: 2rem;
    font-weight: bold;
    color: var(--neon-pink);
    text-shadow: 0 0 10px rgba(255, 0, 229, 0.7);
    background-color: rgba(255, 0, 229, 0.1);
    border: 1px solid rgba(255, 0, 229, 0.2);
    border-radius: 5px;
    padding: 10px;
    margin-bottom: 5px;
}

.countdown-label {
    font-size: 0.9rem;
    color: #b0b0b0;
}

/* 新闻资讯样式 */
.cyber-news {
    padding: 80px 0;
    background-color: var(--darker-bg);
    position: relative;
}

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

.news-card {
    background-color: var(--gray-bg);
    border: 1px solid rgba(0, 243, 255, 0.1);
    border-radius: 5px;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 243, 255, 0.1);
    border-color: var(--neon-blue);
}

.news-image {
    height: 180px;
    overflow: hidden;
    position: relative;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    filter: grayscale(30%);
}

.news-card:hover .news-image img {
    transform: scale(1.1);
    filter: grayscale(0%);
}

.news-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.7));
}

.news-info {
    padding: 20px;
}

.news-date {
    display: block;
    color: var(--neon-blue);
    font-weight: 600;
    margin-bottom: 10px;
}

.news-info h3 {
    font-family: var(--heading-font);
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.news-info p {
    color: #b0b0b0;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-link {
    display: inline-flex;
    align-items: center;
    color: var(--neon-pink);
    font-weight: 600;
}

.news-link i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.news-card:hover .news-link i {
    transform: translateX(5px);
}

/* 联系我们样式 */
.cyber-contact {
    padding: 80px 0;
    position: relative;
}

.contact-content {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-item {
    display: flex;
    margin-bottom: 30px;
    align-items: flex-start;
}

.contact-item i {
    color: var(--neon-blue);
    font-size: 1.5rem;
    margin-right: 20px;
    min-width: 30px;
    margin-top: 5px;
}

.contact-item h3 {
    font-family: var(--heading-font);
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.contact-item p {
    color: #b0b0b0;
    margin: 0;
}

.social-links {
    margin-top: 40px;
}

.social-links h3 {
    font-family: var(--heading-font);
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.social-links a {
    display: inline-flex;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--gray-bg);
    color: var(--text-color);
    justify-content: center;
    align-items: center;
    margin-right: 15px;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 243, 255, 0.1);
}

.social-links a:hover {
    background-color: rgba(0, 243, 255, 0.1);
    color: var(--neon-blue);
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.3);
    transform: translateY(-3px);
    border-color: var(--neon-blue);
}

.contact-form {
    flex: 1;
    min-width: 300px;
    background-color: var(--gray-bg);
    padding: 30px;
    border: 1px solid rgba(0, 243, 255, 0.1);
    border-radius: 5px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: var(--text-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    background-color: var(--darker-bg);
    border: 1px solid rgba(0, 243, 255, 0.1);
    color: var(--text-color);
    font-family: var(--body-font);
    font-size: 1rem;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--neon-blue);
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.2);
}

.form-group textarea {
    resize: vertical;
}

/* 页脚样式 */
.cyber-footer {
    background-color: var(--darker-bg);
    padding: 60px 0 20px;
    border-top: 1px solid rgba(0, 243, 255, 0.1);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo,
.footer-links,
.footer-newsletter {
    flex: 1;
    min-width: 200px;
}

.footer-neon {
    font-size: 2rem;
    margin-bottom: 10px;
}

.footer-logo p {
    color: #b0b0b0;
}

.footer-links h3,
.footer-newsletter h3 {
    font-family: var(--heading-font);
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--neon-blue);
}

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

.footer-links ul li a {
    color: #b0b0b0;
    transition: color 0.3s ease;
}

.footer-links ul li a:hover {
    color: var(--neon-blue);
}

.footer-newsletter p {
    color: #b0b0b0;
    margin-bottom: 15px;
}

.newsletter-form {
    display: flex;
}

.newsletter-form input {
    flex: 1;
    padding: 10px;
    background-color: var(--gray-bg);
    border: 1px solid rgba(0, 243, 255, 0.1);
    color: var(--text-color);
    font-family: var(--body-font);
    border-radius: 5px 0 0 5px;
}

.newsletter-form button {
    background-color: var(--neon-blue);
    color: var(--darker-bg);
    border: none;
    padding: 0 15px;
    cursor: pointer;
    border-radius: 0 5px 5px 0;
    transition: background-color 0.3s ease;
}

.newsletter-form button:hover {
    background-color: rgba(0, 243, 255, 0.8);
}

.footer-bottom {
    border-top: 1px solid rgba(0, 243, 255, 0.1);
    padding-top: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: #777;
    font-size: 0.9rem;
}

.footer-disclaimer {
    margin-top: 10px;
}

.footer-disclaimer p {
    color: #777;
    font-size: 0.9rem;
}

/* 回到顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--gray-bg);
    color: var(--neon-blue);
    border: 1px solid var(--neon-blue);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.2);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: rgba(0, 243, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.5);
    transform: translateY(-3px);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .product-grid,
    .features-grid,
    .news-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .neon-title {
        font-size: 3.5rem;
    }
}

@media (max-width: 992px) {
    .product-grid,
    .features-grid,
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .neon-title {
        font-size: 3rem;
    }

    .hamburger {
        display: block;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--darker-bg);
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .nav-links.show {
        max-height: 500px;
    }

    .nav-links li {
        margin: 10px 0;
    }
}

@media (max-width: 768px) {
    .product-grid,
    .features-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }

    .neon-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .limited-countdown {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .cyber-hero {
        height: auto;
        min-height: 100vh;
    }

    .neon-title {
        font-size: 2rem;
    }

    .cyber-btn {
        padding: 10px 20px;
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 30px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: 20px;
        right: 20px;
    }
}