/* ========================================
   南京烤机科技有限公司 - 烤鸡电竞网站样式
   主题色：红色 (#B22222, #8B0000)
   完全响应式设计
   ======================================== */

/* 响应式基础设置 */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 13px;
    }
}

/* 基础重置和变量 */
:root {
    --primary-color: #B22222;
    --primary-dark: #8B0000;
    --primary-light: #CD5C5C;
    --accent-color: #FF6B6B;
    --bg-dark: #1a1a1a;
    --bg-darker: #0d0d0d;
    --bg-light: #f5f5f5;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --text-dark: #333333;
    --transition: all 0.3s ease;
    --shadow: 0 10px 40px rgba(178, 34, 34, 0.3);
    --shadow-hover: 0 20px 60px rgba(178, 34, 34, 0.4);
}

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

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
}

/* ========================================
   导航栏
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(178, 34, 34, 0.3);
    transition: var(--transition);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

@media (max-width: 768px) {
    .navbar .container {
        height: 60px;
    }
}

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

@media (max-width: 768px) {
    .nav-brand {
        gap: 10px;
    }
}

.logo-img {
    height: 40px;
    width: auto;
}

@media (max-width: 768px) {
    .logo-img {
        height: 35px;
    }
}

.brand-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

@media (max-width: 480px) {
    .brand-info {
        gap: 1px;
    }
}

.brand-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .brand-text {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .brand-text {
        font-size: 1.1rem;
    }
}

.company-slogan {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
    letter-spacing: 1px;
}

@media (max-width: 768px) {
    .company-slogan {
        font-size: 0.75rem;
        letter-spacing: 0.5px;
    }
}

@media (max-width: 480px) {
    .company-slogan {
        font-size: 0.65rem;
        letter-spacing: 0;
    }
}

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

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 60px;
        flex-direction: column;
        background: var(--bg-dark);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        padding: 20px 0;
        border-top: 1px solid rgba(178, 34, 34, 0.3);
        gap: 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        padding: 15px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    font-size: 1rem;
}

@media (max-width: 768px) {
    .nav-link {
        font-size: 1.1rem;
        display: block;
        padding: 10px 20px;
    }
}

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

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

@media (max-width: 768px) {
    .nav-link::after {
        display: none;
    }
}

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: var(--transition);
}

@media (max-width: 480px) {
    .bar {
        width: 22px;
        height: 2.5px;
    }
}

/* ========================================
   Hero 区域
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 50%, #2a0a0a 100%);
    overflow: hidden;
    padding: 80px 20px;
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: 100px 15px 60px;
    }
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(178, 34, 34, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 0, 0, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    text-align: center;
    z-index: 1;
    padding: 20px;
    max-width: 100%;
}

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

@media (max-width: 768px) {
    .hero-logo {
        margin-bottom: 20px;
    }
}

.hero-logo img {
    height: 120px;
    width: auto;
    filter: drop-shadow(0 0 30px rgba(178, 34, 34, 0.5));
    animation: float 3s ease-in-out infinite;
}

@media (max-width: 768px) {
    .hero-logo img {
        height: 80px;
    }
}

@media (max-width: 480px) {
    .hero-logo img {
        height: 60px;
    }
}

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

.hero-title {
    margin-bottom: 20px;
}

.hero-title .highlight {
    display: block;
    font-size: 4rem;
    font-weight: 900;
    color: var(--primary-color);
    text-shadow: 0 0 40px rgba(178, 34, 34, 0.5);
    letter-spacing: 5px;
}

@media (max-width: 768px) {
    .hero-title .highlight {
        font-size: 2.5rem;
        letter-spacing: 3px;
    }
}

@media (max-width: 480px) {
    .hero-title .highlight {
        font-size: 2rem;
        letter-spacing: 2px;
    }
}

.hero-title .subtitle {
    display: block;
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--text-secondary);
    margin-top: 10px;
    letter-spacing: 3px;
}

@media (max-width: 768px) {
    .hero-title .subtitle {
        font-size: 1.1rem;
        letter-spacing: 2px;
    }
}

@media (max-width: 480px) {
    .hero-title .subtitle {
        font-size: 0.95rem;
        letter-spacing: 1px;
    }
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

@media (max-width: 768px) {
    .hero-description {
        font-size: 1rem;
        margin-bottom: 30px;
        line-height: 1.6;
    }
}

@media (max-width: 480px) {
    .hero-description {
        font-size: 0.9rem;
        margin-bottom: 25px;
    }
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
}

.btn {
    padding: 15px 40px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    display: inline-block;
    text-align: center;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .btn {
        padding: 12px 30px;
        font-size: 0.95rem;
        width: 100%;
        max-width: 280px;
    }
}

@media (max-width: 480px) {
    .btn {
        padding: 10px 25px;
        font-size: 0.9rem;
        max-width: 250px;
    }
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

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

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

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

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

/* 免费资源按钮 */
.btn-resources {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: white;
    border: none;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-resources:hover {
    background: linear-gradient(135deg, #45a049, #3d8b40);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(76, 175, 80, 0.3);
}

.btn-icon {
    font-size: 16px;
}

.cta-note {
    text-align: center;
    margin-top: 20px;
    color: var(--text-muted);
    font-size: 14px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    animation: bounce 2s infinite;
}

@media (max-width: 768px) {
    .scroll-indicator {
        bottom: 20px;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .scroll-indicator {
        display: none;
    }
}

.mouse {
    width: 25px;
    height: 40px;
    border: 2px solid var(--primary-color);
    border-radius: 15px;
    position: relative;
}

@media (max-width: 768px) {
    .mouse {
        width: 20px;
        height: 32px;
    }
}

.mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

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

@keyframes scroll {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 20px; }
}

/* ========================================
   通用区域样式
   ======================================== */
section {
    padding: 100px 0;
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }
}

@media (max-width: 480px) {
    section {
        padding: 40px 0;
    }
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

@media (max-width: 768px) {
    .section-header {
        margin-bottom: 40px;
    }
}

@media (max-width: 480px) {
    .section-header {
        margin-bottom: 30px;
    }
}

.section-tag {
    display: inline-block;
    padding: 5px 20px;
    background: rgba(178, 34, 34, 0.2);
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 3px;
    border-radius: 20px;
    margin-bottom: 15px;
}

@media (max-width: 768px) {
    .section-tag {
        font-size: 0.8rem;
        letter-spacing: 2px;
        padding: 4px 15px;
    }
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 1.6rem;
    }
}

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

@media (max-width: 768px) {
    .section-subtitle {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .section-subtitle {
        font-size: 0.9rem;
    }
}

/* ========================================
   关于我们
   ======================================== */
.about {
    background: var(--bg-darker);
}

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

@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .about-content {
        gap: 30px;
    }
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .about-text h3 {
        font-size: 1.5rem;
        margin-bottom: 15px;
    }
}

@media (max-width: 480px) {
    .about-text h3 {
        font-size: 1.3rem;
    }
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 1.05rem;
    line-height: 1.8;
}

@media (max-width: 768px) {
    .about-text p {
        font-size: 1rem;
        line-height: 1.7;
        margin-bottom: 15px;
    }
}

@media (max-width: 480px) {
    .about-text p {
        font-size: 0.95rem;
    }
}

.about-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
}

@media (max-width: 992px) {
    .about-stats {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .about-stats {
        flex-direction: column;
        gap: 20px;
        margin-top: 30px;
    }
}

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

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .stat-number {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .stat-number {
        font-size: 1.8rem;
    }
}

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

@media (max-width: 768px) {
    .stat-label {
        font-size: 0.85rem;
    }
}

.about-visual {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    width: 100%;
}

@media (max-width: 992px) {
    .about-visual {
        order: -1;
    }
}

.visual-card {
    width: 100%;
    max-width: 350px;
    background: transparent;
    border: none;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
    .visual-card {
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .visual-card {
        max-width: 100%;
    }
}

/* 图片轮播样式 */
.image-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 10px;
}

.carousel-container {
    position: relative;
    width: 100%;
    padding-top: 177.78%; /* 9:16 宽高比 */
}

.carousel-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center center;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.carousel-img.active {
    opacity: 1;
}

.carousel-indicators {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
    background: rgba(0, 0, 0, 0.4);
    padding: 8px 15px;
    border-radius: 20px;
}

@media (max-width: 768px) {
    .carousel-indicators {
        bottom: 10px;
        padding: 6px 12px;
        gap: 6px;
    }
}

.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.8);
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .indicator {
        width: 8px;
        height: 8px;
    }
}

.indicator.active {
    background: #B22222;
    border-color: #B22222;
    transform: scale(1.2);
}

.indicator:hover {
    background: rgba(178, 34, 34, 0.7);
    border-color: #B22222;
}

/* ========================================
   转化按钮区域
   ======================================== */
.cta-section {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

@media (max-width: 768px) {
    .cta-section {
        padding: 40px 0;
    }
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

@media (max-width: 768px) {
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
}

/* ========================================
   服务项目
   ======================================== */
.services {
    background: var(--bg-dark);
}

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

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.service-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
    border: 1px solid rgba(178, 34, 34, 0.2);
    border-radius: 20px;
    padding: 40px 30px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

@media (max-width: 768px) {
    .service-card {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .service-card {
        padding: 25px 15px;
    }
}

.service-card > p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 0.95rem;
    flex: 1;
}

@media (max-width: 768px) {
    .service-card > p {
        font-size: 0.9rem;
        margin-bottom: 15px;
    }
}

.service-features {
    list-style: none;
    margin-bottom: 25px;
}

@media (max-width: 768px) {
    .service-features {
        margin-bottom: 20px;
    }
}

.btn-service {
    align-self: flex-end;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(178, 34, 34, 0.3);
}

@media (max-width: 768px) {
    .btn-service {
        padding: 8px 18px;
        font-size: 0.85rem;
    }
}

.btn-service:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(178, 34, 34, 0.4);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transform: scaleX(0);
    transition: var(--transition);
}

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

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

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

@media (max-width: 768px) {
    .service-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 20px;
    }
}

.service-icon svg {
    width: 30px;
    height: 30px;
    color: white;
}

@media (max-width: 768px) {
    .service-icon svg {
        width: 25px;
        height: 25px;
    }
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .service-card h3 {
        font-size: 1.2rem;
        margin-bottom: 12px;
    }
}

@media (max-width: 480px) {
    .service-card h3 {
        font-size: 1.1rem;
    }
}

.service-features li {
    padding: 8px 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    position: relative;
    padding-left: 20px;
}

@media (max-width: 768px) {
    .service-features li {
        font-size: 0.85rem;
        padding: 6px 0;
        padding-left: 18px;
    }
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* ========================================
   支持游戏
   ======================================== */
.games {
    background: var(--bg-darker);
}

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

@media (max-width: 768px) {
    .games-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.game-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
    border: 1px solid rgba(178, 34, 34, 0.2);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
}

@media (max-width: 768px) {
    .game-card {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .game-card {
        padding: 25px 15px;
    }
}

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

.game-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(178, 34, 34, 0.3);
}

@media (max-width: 768px) {
    .game-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 20px;
    }
}

.game-icon img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    padding: 10px;
}

.game-card h3 {
    font-size: 1.3rem;
    margin-bottom: 5px;
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .game-card h3 {
        font-size: 1.2rem;
    }
}

.game-card > p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.games-note {
    text-align: center;
    margin: 30px 0;
    padding: 15px;
    background: rgba(178, 34, 34, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(178, 34, 34, 0.2);
}

.games-note p {
    color: var(--text-muted);
    font-size: 14px;
    margin: 0;
}

@media (max-width: 768px) {
    .game-card > p {
        font-size: 0.85rem;
    }
}

.game-tag {
    display: inline-block;
    padding: 5px 15px;
    background: rgba(178, 34, 34, 0.2);
    color: var(--primary-color);
    font-size: 0.8rem;
    border-radius: 15px;
}

@media (max-width: 768px) {
    .game-tag {
        font-size: 0.75rem;
        padding: 4px 12px;
    }
}

/* 性能优化说明文字 */
.optimization-info {
    margin-top: 40px;
    padding: 30px;
    background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
    border: 1px solid rgba(178, 34, 34, 0.2);
    border-radius: 15px;
    text-align: center;
}

.optimization-info p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 15px;
}

.optimization-info p:last-child {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .optimization-info {
        margin-top: 30px;
        padding: 20px;
    }
    
    .optimization-info p {
        font-size: 0.9rem;
        line-height: 1.6;
        margin-bottom: 12px;
    }
}

@media (max-width: 480px) {
    .optimization-info {
        margin-top: 25px;
        padding: 15px;
    }
    
    .optimization-info p {
        font-size: 0.85rem;
    }
}

/* ========================================
   案例展示
   ======================================== */
.cases {
    background: var(--bg-dark);
}

.cases-swiper {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
    border: 1px solid rgba(178, 34, 34, 0.2);
}

/* 轮播幻灯片 */
.case-slide {
    position: relative;
    width: 100%;
    height: 0;
    padding-top: 56.25%; /* 16:9 宽高比 */
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.case-slide img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    max-width: 100%;
    max-height: 100%;
}

/* 导航按钮 */
.swiper-button-next,
.swiper-button-prev {
    color: var(--primary-color) !important;
    background: rgba(26, 26, 26, 0.8);
    width: 50px !important;
    height: 50px !important;
    border-radius: 50%;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(178, 34, 34, 0.3);
    transition: var(--transition);
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background: rgba(178, 34, 34, 0.8);
    color: white !important;
    transform: scale(1.1);
}

.swiper-button-next::after,
.swiper-button-prev::after {
    font-size: 20px !important;
    font-weight: bold;
}

/* 分页指示器 */
.swiper-pagination {
    bottom: 20px !important;
}

.swiper-pagination-bullet {
    width: 12px !important;
    height: 12px !important;
    background: rgba(255, 255, 255, 0.5) !important;
    opacity: 1 !important;
    transition: var(--transition);
}

.swiper-pagination-bullet-active {
    background: var(--primary-color) !important;
    width: 30px !important;
    border-radius: 6px !important;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .cases-swiper {
        max-width: 95%;
    }
}

@media (max-width: 768px) {
    .cases-swiper {
        max-width: 100%;
    }
    
    .swiper-button-next,
    .swiper-button-prev {
        width: 40px !important;
        height: 40px !important;
    }
    
    .swiper-button-next::after,
    .swiper-button-prev::after {
        font-size: 16px !important;
    }
    
    .swiper-pagination {
        bottom: 15px !important;
    }
    
    .swiper-pagination-bullet {
        width: 10px !important;
        height: 10px !important;
    }
    
    .swiper-pagination-bullet-active {
        width: 25px !important;
    }
}

@media (max-width: 480px) {
    .swiper-button-next,
    .swiper-button-prev {
        width: 35px !important;
        height: 35px !important;
    }
    
    .swiper-button-next::after,
    .swiper-button-prev::after {
        font-size: 14px !important;
    }
}

/* ========================================
   价格方案
   ======================================== */
.pricing {
    background: var(--bg-dark);
    padding: 100px 0;
    position: relative;
}

.pricing::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 10px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.pricing-card {
    border-radius: 15px;
    padding: 40px 30px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
}

/* 基础套餐样式 */
.pricing-card.basic {
    background: linear-gradient(135deg, rgba(178, 34, 34, 0.05), rgba(178, 34, 34, 0.02));
    border-color: rgba(178, 34, 34, 0.2);
    box-shadow: 0 4px 20px rgba(178, 34, 34, 0.1);
}

.pricing-card.basic:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(178, 34, 34, 0.2);
    border-color: #B22222;
}

/* 明星套餐样式 */
.pricing-card.recommended {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.1), rgba(178, 34, 34, 0.05));
    border-color: #B22222;
    box-shadow: 0 8px 30px rgba(178, 34, 34, 0.25);
    transform: translateY(-5px);
}

.pricing-card.recommended:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 50px rgba(178, 34, 34, 0.35);
}

/* 魔王套餐样式 */
.pricing-card.ultimate {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8), rgba(26, 26, 26, 0.9));
    border: 1px solid rgba(178, 34, 34, 0.5);
    box-shadow: 0 10px 40px rgba(178, 34, 34, 0.3);
    position: relative;
}

.pricing-card.ultimate::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(178, 34, 34, 0.1), transparent);
    transform: rotate(45deg);
    animation: shimmer 3s infinite;
    z-index: 0;
}

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

.pricing-card.ultimate:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 60px rgba(178, 34, 34, 0.4);
}

.pricing-card.ultimate .pricing-header,
.pricing-card.ultimate .pricing-features,
.pricing-card.ultimate .pricing-aftersales,
.pricing-card.ultimate .btn-pricing {
    position: relative;
    z-index: 1;
}

.pricing-badge {
    position: absolute;
    top: 20px;
    right: -40px;
    background: #B22222;
    color: white;
    padding: 5px 60px;
    transform: rotate(45deg);
    font-size: 12px;
    font-weight: 700;
    z-index: 1;
}

.pricing-card.recommended .pricing-badge {
    background: #FF6B6B;
}

.pricing-card.ultimate .pricing-badge {
    background: linear-gradient(135deg, #B22222, #FF6B6B);
    font-size: 14px;
    padding: 6px 65px;
}

.pricing-header {
    text-align: center;
    margin-bottom: 30px;
}

.pricing-header h3 {
    color: var(--text-light);
    font-size: 22px;
    margin-bottom: 15px;
    font-weight: 600;
}

.user-profile {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.4;
    margin-top: 10px;
    text-align: center;
    background: rgba(178, 34, 34, 0.1);
    padding: 8px 15px;
    border-radius: 20px;
    display: inline-block;
    margin: 10px auto 0;
}

.pricing-card.ultimate .pricing-header h3 {
    color: #FF6B6B;
    text-shadow: 0 0 20px rgba(255, 107, 107, 0.3);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 10px;
}

.pricing-price .price {
    font-size: 45px;
    font-weight: 700;
    color: #B22222;
    line-height: 1;
}

.pricing-card.recommended .pricing-price .price {
    color: #FF6B6B;
    text-shadow: 0 0 15px rgba(255, 107, 107, 0.2);
}

.pricing-card.ultimate .pricing-price .price {
    background: linear-gradient(135deg, #B22222, #FF6B6B);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 50px;
    text-shadow: 0 0 25px rgba(255, 107, 107, 0.4);
}

.pricing-price .unit {
    font-size: 18px;
    color: var(--text-light);
    margin-left: 8px;
}

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

.pricing-features li {
    color: var(--text-muted);
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
    font-size: 14px;
    transition: all 0.3s ease;
}

.pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #B22222;
    font-weight: bold;
    transition: all 0.3s ease;
}

.pricing-card.recommended .pricing-features li::before {
    color: #FF6B6B;
    font-size: 16px;
}

.pricing-card.ultimate .pricing-features li::before {
    content: '⚡';
    color: #FF6B6B;
    font-size: 16px;
}

.pricing-card:hover .pricing-features li::before {
    transform: scale(1.2);
}

.pricing-aftersales {
    margin-bottom: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.pricing-card.ultimate .pricing-aftersales {
    border-top: 1px solid rgba(178, 34, 34, 0.3);
}

.pricing-aftersales h4 {
    color: var(--text-light);
    font-size: 16px;
    margin-bottom: 10px;
    font-weight: 600;
}

.pricing-card.ultimate .pricing-aftersales h4 {
    color: #FF6B6B;
}

.pricing-aftersales p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.4;
}

/* 按钮样式 */
.btn-pricing {
    display: block;
    width: 100%;
    text-align: center;
    padding: 15px 0;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.4s ease;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

/* 基础套餐按钮 */
.btn-pricing.basic {
    background: rgba(178, 34, 34, 0.2);
    color: var(--text-light);
    border: 1px solid #B22222;
}

.btn-pricing.basic:hover {
    background: #B22222;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(178, 34, 34, 0.4);
}

/* 明星套餐按钮 */
.btn-pricing.recommended {
    background: linear-gradient(135deg, #B22222, #8B0000);
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(178, 34, 34, 0.3);
}

.btn-pricing.recommended:hover {
    background: linear-gradient(135deg, #8B0000, #B22222);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(178, 34, 34, 0.4);
}

/* 魔王套餐按钮 */
.btn-pricing.ultimate {
    background: linear-gradient(135deg, #000000, #222222);
    color: white;
    border: 1px solid #B22222;
    box-shadow: 0 4px 15px rgba(178, 34, 34, 0.2);
    position: relative;
}

.btn-pricing.ultimate::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(178, 34, 34, 0.3), transparent);
    transition: 0.6s;
}

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

.btn-pricing.ultimate:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(178, 34, 34, 0.4);
    border-color: #FF6B6B;
}

.pricing-notes {
    margin-top: 60px;
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.pricing-notes h3 {
    color: var(--text-light);
    font-size: 18px;
    margin-bottom: 20px;
    font-weight: 600;
}

.notes-list {
    color: var(--text-muted);
}

.notes-list li {
    margin-bottom: 15px;
    line-height: 1.4;
    font-size: 14px;
}

/* 响应式价格方案 */
@media (max-width: 768px) {
    .pricing {
        padding: 60px 0;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .pricing-card {
        padding: 20px;
    }
    
    .pricing-price .price {
        font-size: 30px;
    }
    
    .pricing-notes {
        padding: 20px;
    }
}

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

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

@media (max-width: 992px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .contact-content {
        gap: 30px;
    }
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

@media (max-width: 768px) {
    .contact-info {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

.info-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
    border: 1px solid rgba(178, 34, 34, 0.2);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: var(--transition);
}

@media (max-width: 768px) {
    .info-card {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .info-card {
        padding: 15px;
    }
}

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

.info-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
}

@media (max-width: 768px) {
    .info-icon {
        width: 45px;
        height: 45px;
    }
}

.info-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

@media (max-width: 768px) {
    .info-icon svg {
        width: 22px;
        height: 22px;
    }
}

.info-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .info-card h3 {
        font-size: 1rem;
        margin-bottom: 8px;
    }
}

.info-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .info-card p {
        font-size: 0.85rem;
    }
}

.qr-codes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    justify-content: center;
}

@media (max-width: 768px) {
    .qr-codes {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.qr-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
    border: 1px solid rgba(178, 34, 34, 0.2);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    transition: var(--transition);
    flex: 1;
    max-width: 250px;
}

@media (max-width: 768px) {
    .qr-card {
        max-width: 100%;
        width: 100%;
        padding: 25px 20px;
    }
}

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

.qr-image {
    width: 180px;
    height: 180px;
    margin: 0 auto 20px;
    background: white;
    border-radius: 15px;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 768px) {
    .qr-image {
        width: 150px;
        height: 150px;
        margin-bottom: 15px;
    }
}

@media (max-width: 480px) {
    .qr-image {
        width: 120px;
        height: 120px;
    }
}

.qr-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.qr-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .qr-card h3 {
        font-size: 1.1rem;
    }
}

.qr-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.highlight-text {
    color: #FF6B6B;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.4;
    text-shadow: 0 0 10px rgba(255, 107, 107, 0.3);
    margin: 15px 0;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        text-shadow: 0 0 10px rgba(255, 107, 107, 0.3);
    }
    50% {
        text-shadow: 0 0 20px rgba(255, 107, 107, 0.6);
    }
    100% {
        text-shadow: 0 0 10px rgba(255, 107, 107, 0.3);
    }
}

@media (max-width: 768px) {
    .qr-card p {
        font-size: 0.85rem;
        margin-bottom: 15px;
    }
}

.btn-wechat-red {
    display: inline-block;
    padding: 12px 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(178, 34, 34, 0.3);
    margin-top: 10px;
}

.btn-wechat-red:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(178, 34, 34, 0.4);
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
}

.btn-wechat-service {
    display: inline-block;
    padding: 12px 30px;
    background: linear-gradient(135deg, #07C160, #05AE56);
    color: white;
    border: none;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(7, 193, 96, 0.3);
    margin-top: 10px;
    animation: pulse 2s infinite;
}

.btn-wechat-service:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(7, 193, 96, 0.4);
    background: linear-gradient(135deg, #05AE56, #049A4C);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(7, 193, 96, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(7, 193, 96, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(7, 193, 96, 0);
    }
}

.customer-service-card {
    background: linear-gradient(135deg, rgba(7, 193, 96, 0.1), rgba(7, 193, 96, 0.05));
    border: 1px solid rgba(7, 193, 96, 0.3);
}

.back-to-top-card {
    background: linear-gradient(135deg, rgba(178, 34, 34, 0.1), rgba(178, 34, 34, 0.05));
    border: 1px solid rgba(178, 34, 34, 0.3);
}

.btn-back-to-top {
    display: inline-block;
    padding: 12px 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(178, 34, 34, 0.3);
    margin-top: 10px;
}

.btn-back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(178, 34, 34, 0.4);
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
}

@media (max-width: 768px) {
    .btn-wechat-red {
        padding: 10px 25px;
        font-size: 0.85rem;
        width: 100%;
        max-width: 200px;
    }
    
    .btn-wechat-service {
        padding: 10px 25px;
        font-size: 0.85rem;
        width: 100%;
        max-width: 200px;
    }
    
    .btn-back-to-top {
        padding: 10px 25px;
        font-size: 0.85rem;
        width: 100%;
        max-width: 200px;
    }
    
    .qr-codes {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .customer-service-card {
        order: 1;
    }
    
    .back-to-top-card {
        order: 4;
    }
}

.btn-douyin {
    display: inline-block;
    padding: 12px 30px;
    background: linear-gradient(135deg, #FE2C55, #EE1D52);
    color: white;
    border: none;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(254, 44, 85, 0.3);
    margin-top: 10px;
}

.btn-douyin:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(254, 44, 85, 0.4);
    background: linear-gradient(135deg, #EE1D52, #D91A46);
}

@media (max-width: 768px) {
    .btn-douyin {
        padding: 10px 25px;
        font-size: 0.85rem;
        width: 100%;
        max-width: 200px;
    }
}

/* ========================================
   页脚
   ========================================/* 温馨提示 */
.disclaimer {
    background: rgba(178, 34, 34, 0.05);
    border-top: 1px solid rgba(178, 34, 34, 0.2);
    border-bottom: 1px solid rgba(178, 34, 34, 0.2);
    padding: 20px 0;
}

.disclaimer-text {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.5;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

/* 页脚 */
.footer {
    background: var(--bg-darker);
    border-top: 1px solid rgba(178, 34, 34, 0.3);
    padding: 60px 0 30px;
}

@media (max-width: 768px) {
    .footer {
        padding: 40px 0 20px;
    }
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

@media (max-width: 992px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
        margin-bottom: 30px;
    }
}

.footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: 15px;
}

@media (max-width: 768px) {
    .footer-logo {
        height: 40px;
    }
}

.footer-brand h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .footer-brand h3 {
        font-size: 1.2rem;
    }
}

.footer-brand p {
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .footer-brand p {
        font-size: 0.9rem;
    }
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .footer-links h4,
    .footer-contact h4 {
        font-size: 1rem;
        margin-bottom: 15px;
    }
}

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

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

@media (max-width: 768px) {
    .footer-links li {
        margin-bottom: 8px;
    }
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

@media (max-width: 768px) {
    .footer-links a {
        font-size: 0.9rem;
    }
}

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

.footer-contact p {
    color: var(--text-secondary);
    margin-bottom: 10px;
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .footer-contact p {
        font-size: 0.9rem;
        margin-bottom: 8px;
    }
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

@media (max-width: 768px) {
    .footer-bottom {
        padding-top: 20px;
    }
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 5px 0;
}

.icp-filing a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.icp-filing a:hover {
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .footer-bottom p {
        font-size: 0.85rem;
    }
}

/* ========================================
   额外的移动端优化
   ======================================== */
@media (max-width: 480px) {
    .nav-menu li {
        padding: 12px 0;
    }
    
    .hero {
        padding: 80px 10px 40px;
    }
    
    .hero-logo img {
        height: 50px;
    }
    
    .hero-title .highlight {
        font-size: 1.8rem;
    }
    
    .hero-title .subtitle {
        font-size: 0.9rem;
    }
    
    .hero-description {
        font-size: 0.85rem;
    }
    
    .btn {
        padding: 8px 20px;
        font-size: 0.85rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .about-text h3 {
        font-size: 1.2rem;
    }
    
    .about-text p {
        font-size: 0.9rem;
    }
    
    .stat-number {
        font-size: 1.6rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
    
    .service-card h3 {
        font-size: 1rem;
    }
    
    .service-features li {
        font-size: 0.8rem;
    }
    
    .game-card h3 {
        font-size: 1.1rem;
    }
    
    .info-card h3 {
        font-size: 0.95rem;
    }
    
    .info-card p {
        font-size: 0.8rem;
    }
    
    .qr-card h3 {
        font-size: 1rem;
    }
    
    .qr-card p {
        font-size: 0.8rem;
    }
    
    .footer-brand h3 {
        font-size: 1.1rem;
    }
    
    .footer-links h4,
    .footer-contact h4 {
        font-size: 0.95rem;
    }
}