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

:root {
    --primary-color: #1a1a1a;
    --secondary-color: #c9b037;
    --accent-color: #d4af37;
    --dark-color: #0d0d0d;
    --light-color: #f5f5f5;
    --text-light: #ffffff;
    --text-dark: #1a1a1a;
    --gradient-primary: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 50%, #3a3a3a 100%);
    --gradient-secondary: linear-gradient(135deg, #4a4a4a 0%, #2a2a2a 100%);
    --gradient-hero: linear-gradient(135deg, #0d0d0d 0%, #2a2a2a 50%, #1a1a1a 100%);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 15px 40px rgba(0, 0, 0, 0.4);
    --metallic-light: linear-gradient(135deg, #e8e8e8 0%, #c9c9c9 50%, #b8b8b8 100%);
    --metallic-dark: linear-gradient(135deg, #4a4a4a 0%, #2a2a2a 50%, #1a1a1a 100%);
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
    background: #1a1a1a;
}

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

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(45, 52, 54, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: var(--dark-color);
    box-shadow: var(--shadow);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo-text {
    font-size: 28px;
    font-weight: 700;
    background: var(--metallic-light);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(212, 175, 55, 0.3);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 35px;
}

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

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    background: linear-gradient(90deg, #d4af37 0%, #c9b037 100%);
    transition: width 0.3s ease;
}

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

.recharge-link {
    background: linear-gradient(135deg, #d4af37 0%, #c9b037 100%) !important;
    color: #1a1a1a !important;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 600 !important;
    transition: all 0.3s ease !important;
}

.recharge-link:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.4);
}

.recharge-link::after {
    display: none;
}

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

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-light);
    margin: 3px 0;
    transition: 0.3s;
}

/* 主页横幅 */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('https://source.hlegame.com/haleGame/Fqh/website/images/wangzhan_logo.png') center center/cover no-repeat;
    background-size: cover;
    position: relative;
    z-index: 1;
}

.hero-content {
    text-align: center;
    z-index: 2;
    animation: fadeInUp 1s ease;
}

.hero-title {
    font-size: 60px;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 20px;
    text-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
    background: linear-gradient(135deg, #ffffff 0%, #e8e8e8 50%, #d4af37 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 24px;
    color: var(--text-light);
    margin-bottom: 40px;
    opacity: 0.9;
}

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

.btn-download {
    background: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 10px;
    overflow: hidden;
    text-decoration: none;
    display: inline-block;
}

.btn-download img {
    width: 180px;
    height: auto;
    display: block;
    transition: all 0.3s ease;
}

.btn-download:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.5);
}

.btn-primary, .btn-secondary {
    padding: 15px 40px;
    border: none;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, #e8e8e8 0%, #d4af37 100%);
    color: var(--text-dark);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.6);
    border: 1px solid rgba(212, 175, 55, 0.5);
    position: relative;
    overflow: hidden;
    transform: translateY(-3px);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    transition: left 0.5s;
}

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

.btn-primary:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 12px 35px rgba(212, 175, 55, 0.8);
    background: linear-gradient(135deg, #d4af37 0%, #c9b037 100%);
}

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

.btn-secondary:hover {
    background: var(--metallic-light);
    color: var(--text-dark);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
}

/* 粒子动画 */
.hero-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(212, 175, 55, 0.6);
    border-radius: 50%;
    animation: float 20s infinite linear;
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.8);
}

.particle:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { top: 60%; left: 80%; animation-delay: 5s; }
.particle:nth-child(3) { top: 80%; left: 30%; animation-delay: 10s; }
.particle:nth-child(4) { top: 40%; left: 60%; animation-delay: 15s; }
.particle:nth-child(5) { top: 10%; left: 90%; animation-delay: 2s; }

@keyframes float {
    0% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) translateX(100px);
        opacity: 0;
    }
}

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

/* 主内容包装器 - 共享背景 */
.main-content-wrapper {
    background: url('https://source.hlegame.com/haleGame/Fqh/website/images/wangzhan_bg.png') center bottom / 100% auto no-repeat;
    position: relative;
}

/* 游戏介绍 */
.game-intro {
    padding: 100px 0;
    background: transparent;
    position: relative;
}

.game-intro .section-title {
    text-align: center;
    margin-bottom: 60px;
}

.game-intro .section-title img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

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

.game-text h3 {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--text-dark);
    position: relative;
    padding-bottom: 10px;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

.game-text h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 3px;
    background: var(--metallic-light);
    border-radius: 2px;
}

.game-text p {
    font-size: 18px;
    margin-bottom: 20px;
    line-height: 1.8;
    color: var(--text-dark);
    text-shadow: 1px 1px 1px rgba(255, 255, 255, 0.5);
}

.game-highlights {
    list-style: none;
    margin-top: 30px;
}

.game-highlights li {
    font-size: 18px;
    margin-bottom: 15px;
    padding: 10px;
    background: url('https://source.hlegame.com/haleGame/Fqh/website/images/wangzhan_yxjs02.png') center/cover no-repeat;
    border-radius: 10px;
}

.game-card {
    background: url('https://source.hlegame.com/haleGame/Fqh/website/images/wangzhan_yxjs.png') center/cover no-repeat;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

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

.card-image {
    height: 300px;
    background: url('https://source.hlegame.com/haleGame/Fqh/website/images/wangzhan_yxjs1.png') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 100px;
    color: var(--accent-color);
    position: relative;
    overflow: hidden;
}

/* 轮播图样式 */
.carousel-container {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.carousel-slides {
    display: flex;
    height: 100%;
    transition: transform 0.5s ease;
}

.carousel-slide {
    min-width: 100%;
    height: 100%;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(26, 26, 26, 0.7);
    color: var(--text-light);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.carousel-btn:hover {
    background: var(--accent-color);
    color: var(--text-dark);
}

.carousel-btn-prev {
    left: 10px;
}

.carousel-btn-next {
    right: 10px;
}

.carousel-dots {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-dot.active {
    background: var(--accent-color);
    width: 25px;
    border-radius: 5px;
}

.carousel-dot:hover {
    background: rgba(212, 175, 55, 0.8);
}

.card-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 30%, rgba(212, 175, 55, 0.1) 50%, transparent 70%);
    animation: shimmer 3s infinite;
}

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

.card-content {
    padding: 30px;
}

.card-content h4 {
    font-size: 24px;
    margin-bottom: 10px;
}

.card-content p {
    color: #636e72;
}

/* 游戏特色 */
.features {
    padding: 100px 0;
    background: transparent;
    position: relative;
}

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

.features .section-title img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

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

.feature-item {
    text-align: center;
    padding: 40px 20px;
    background: url('https://source.hlegame.com/haleGame/Fqh/website/images/wangzhan_yxts.png') center/cover no-repeat;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 1px solid rgba(212, 175, 55, 0.2);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    animation: float 3s ease-in-out infinite;
}

.feature-item:nth-child(1) {
    animation-duration: 2.5s;
    animation-delay: 0s;
}
.feature-item:nth-child(2) {
    animation-duration: 3.2s;
    animation-delay: 0.7s;
}
.feature-item:nth-child(3) {
    animation-duration: 2.8s;
    animation-delay: 1.3s;
}
.feature-item:nth-child(4) {
    animation-duration: 3.5s;
    animation-delay: 0.4s;
}

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

/* 删除悬停效果 */
.feature-icon {
    font-size: 60px;
    margin-bottom: 50px;
    margin-top: 20px;
}

.feature-icon img {
    width: 140px;
    height: 140px;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

.feature-item h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.feature-item p {
    color: #636e72;
    line-height: 1.6;
}

/* 删除悬停效果，只做展示 */
.feature-item {
    cursor: default;
}

/* 新闻中心 */
.news {
    padding: 100px 0;
    background: var(--light-color);
}

.news h2 {
    text-align: center;
    font-size: 42px;
    margin-bottom: 60px;
    color: var(--text-dark);
}

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

.news-item {
    background: var(--metallic-light);
    background: linear-gradient(135deg, #ffffff 0%, #e8e8e8 100%);
    border-radius: 15px;
    padding: 30px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    cursor: pointer;
    border-left: 4px solid var(--accent-color);
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.news-date {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 14px;
}

.news-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.news-item p {
    color: #636e72;
    line-height: 1.6;
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    overflow-y: auto;
}

.modal-content {
    background-color: var(--light-color);
    margin: 50px auto;
    padding: 0;
    border-radius: 12px;
    width: 90%;
    max-width: 800px;
    max-height: 85vh;
    overflow: hidden;
    box-shadow: var(--shadow-hover);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    background: var(--gradient-primary);
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--accent-color);
}

.modal-header h2 {
    color: var(--text-light);
    margin: 0;
    font-size: 1.8rem;
}

.close-modal {
    color: var(--text-light);
    font-size: 32px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.close-modal:hover {
    background: var(--accent-color);
    transform: rotate(90deg);
}

.modal-body {
    padding: 0;
    max-height: calc(85vh - 80px);
    overflow-y: auto;
}

.doc-content {
    color: var(--text-dark);
    line-height: 1.8;
    padding: 20px;
}

.doc-content h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin: 0 0 20px;
    text-align: center;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--accent-color);
}

.doc-content h4 {
    color: var(--secondary-color);
    font-size: 1.3rem;
    margin: 25px 0 15px;
    padding-left: 15px;
    border-left: 4px solid var(--accent-color);
}

.doc-content p {
    margin-bottom: 15px;
    text-align: justify;
}

.doc-content ul {
    margin: 15px 0;
    padding-left: 30px;
}

.doc-content li {
    margin-bottom: 8px;
    position: relative;
}

.doc-content strong {
    color: var(--primary-color);
}

/* 导航栏协议链接样式 */
.doc-link {
    color: var(--accent-color) !important;
    font-weight: 600 !important;
    position: relative;
}

.doc-link::after {
    background: var(--accent-color) !important;
}

/* 滚动条美化 */
.modal-body::-webkit-scrollbar {
    width: 8px;
}

.modal-body::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.modal-body::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 10px;
}

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

/* 联系我们 */
.contact {
    padding: 100px 0;
    background: transparent;
    position: relative;
}

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

.contact .section-title img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

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

.contact-info {
    background: url('https://source.hlegame.com/haleGame/Fqh/website/images/wangzhan_lxwm.png') center/cover no-repeat;
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.contact-item {
    margin-bottom: 30px;
}

.contact-item h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--dark-color);
    position: relative;
    padding-left: 20px;
}

.contact-item h4::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-size: 12px;
    top: 50%;
    transform: translateY(-50%);
}

.contact-item p {
    color: #636e72;
    font-size: 16px;
}

.contact-form {
    background: url('https://source.hlegame.com/haleGame/Fqh/website/images/wangzhan_lxwm.png') center/cover no-repeat;
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid #ddd;
    border-radius: 10px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

.contact-form textarea {
    resize: vertical;
    min-height: 150px;
}

/* 页脚 */
.footer {
    background: var(--metallic-dark);
    background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 50%, #2a2a2a 100%);
    color: var(--text-light);
    padding: 60px 0 30px;
    border-top: 3px solid var(--accent-color);
}

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

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

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

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

.footer-section ul li a {
    color: var(--text-light);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-section ul li a:hover {
    opacity: 1;
}

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

.social-link {
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--metallic-light);
    color: var(--text-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.4);
}

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

.footer-bottom p {
    font-size: 14px;
    opacity: 0.8;
    margin-bottom: 10px;
}

.footer-bottom a {
    color: var(--accent-color);
    text-decoration: none;
}

/* 金属质感的滚动条 */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: #1a1a1a;
}

::-webkit-scrollbar-thumb {
    background: var(--metallic-light);
    background: linear-gradient(135deg, #d4af37 0%, #c9b037 100%);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #e8e8e8 0%, #d4af37 100%);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .main-content-wrapper {
        background: #f5f3e8;
    }
    
    /* 导航栏优化 */
    .nav-container {
        padding: 0 15px;
        height: 60px;
    }
    
    .logo-text {
        font-size: 24px;
    }
    
    .hamburger {
        display: flex;
        z-index: 1001;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 60px;
        flex-direction: column;
        background: rgba(26, 26, 26, 0.98);
        backdrop-filter: blur(10px);
        width: 100%;
        text-align: center;
        transition: 0.3s ease;
        padding: 30px 0;
        gap: 0;
        max-height: calc(100vh - 60px);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        padding: 15px 0;
        border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    }
    
    .nav-menu li:last-child {
        border-bottom: none;
    }
    
    .nav-menu a {
        font-size: 18px;
        padding: 10px;
        display: block;
    }
    
    /* Hero区域优化 */
    .hero {
        min-height: 100vh;
        background-position: center 30%;
        background-size: cover;
    }
    
    .hero-title {
        font-size: 36px;
        margin-bottom: 15px;
    }
    
    .hero-subtitle {
        font-size: 18px;
        margin-bottom: 30px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
        width: 100%;
        padding: 0 20px;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        max-width: 300px;
        padding: 12px 30px;
        font-size: 16px;
    }
    
    /* 游戏介绍优化 */
    .game-intro {
        padding: 60px 0;
    }
    
    .game-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .game-text {
        text-align: left;
    }
    
    .game-text h3 {
        font-size: 24px;
        margin-bottom: 15px;
    }
    
    .game-text p {
        font-size: 16px;
        margin-bottom: 15px;
    }
    
    .game-highlights {
        margin-top: 20px;
    }
    
    .game-highlights li {
        font-size: 16px;
        padding: 8px;
        margin-bottom: 12px;
    }
    
    .card-image {
        height: 250px;
    }
    
    .card-content {
        padding: 20px;
    }
    
    .card-content h4 {
        font-size: 20px;
    }
    
    /* 游戏特色优化 */
    .features {
        padding: 60px 0;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .feature-item {
        padding: 40px 20px;
        min-height: auto;
        background-position: center 30%;
    }
    
    .feature-icon {
        margin-bottom: 30px;
    }
    
    .feature-icon img {
        width: 100px;
        height: 100px;
    }
    
    .feature-item h3 {
        font-size: 20px;
        margin-bottom: 10px;
    }
    
    .feature-item p {
        font-size: 14px;
    }
    
    /* 联系我们优化 */
    .contact {
        padding: 60px 0;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-info,
    .contact-form {
        padding: 30px 20px;
    }
    
    .contact-item {
        margin-bottom: 20px;
    }
    
    .contact-item h4 {
        font-size: 16px;
    }
    
    .contact-item p {
        font-size: 14px;
    }
    
    .contact-form input,
    .contact-form textarea {
        padding: 12px;
        font-size: 14px;
    }
    
    /* 模态框优化 */
    .modal-content {
        margin: 20px auto;
        width: 95%;
        max-height: 90vh;
    }
    
    .modal-header {
        padding: 15px 20px;
    }
    
    .modal-header h2 {
        font-size: 1.4rem;
    }
    
    .modal-body {
        max-height: calc(90vh - 70px);
    }
    
    .doc-content {
        padding: 15px;
        font-size: 14px;
    }
    
    .doc-content h3 {
        font-size: 1.4rem;
    }
    
    .doc-content h4 {
        font-size: 1.1rem;
    }
    
    /* 页脚优化 */
    .footer {
        padding: 40px 0 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
        margin-bottom: 30px;
    }
    
    .footer-section h4 {
        font-size: 18px;
        margin-bottom: 15px;
    }
    
    .footer-section ul li {
        margin-bottom: 8px;
    }
    
    .footer-section ul li a {
        font-size: 14px;
    }
    
    .social-links {
        flex-wrap: wrap;
    }
    
    .social-link {
        padding: 8px 15px;
        font-size: 14px;
    }
    
    .footer-bottom p {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    /* 导航栏 */
    .nav-container {
        padding: 0 10px;
        height: 55px;
    }
    
    .logo-text {
        font-size: 20px;
    }
    
    .nav-menu {
        top: 55px;
        max-height: calc(100vh - 55px);
    }
    
    .nav-menu a {
        font-size: 16px;
    }
    
    /* Hero区域 */
    .hero {
        min-height: 100vh;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-buttons {
        padding: 0 15px;
    }
    
    .btn-primary, .btn-secondary {
        padding: 10px 25px;
        font-size: 15px;
    }
    
    /* 标题优化 */
    .game-text h3,
    .feature-item h3 {
        font-size: 20px;
    }
    
    .section-title img {
        max-width: 80%;
    }
    
    /* 游戏介绍 */
    .game-intro {
        padding: 40px 0;
    }
    
    .game-content {
        gap: 30px;
    }
    
    .game-text p {
        font-size: 15px;
    }
    
    .game-highlights li {
        font-size: 14px;
    }
    
    /* 游戏特色 */
    .features {
        padding: 40px 0;
    }
    
    .feature-grid {
        gap: 20px;
    }
    
    .feature-item {
        padding: 30px 15px;
        background-position: center 30%;
    }
    
    .feature-icon img {
        width: 80px;
        height: 80px;
    }
    
    .feature-item p {
        font-size: 13px;
    }
    
    /* 联系我们 */
    .contact {
        padding: 40px 0;
    }
    
    .contact-info,
    .contact-form {
        padding: 25px 15px;
    }
    
    /* 模态框 */
    .modal-content {
        width: 98%;
        margin: 10px auto;
    }
    
    .modal-header h2 {
        font-size: 1.2rem;
    }
    
    .doc-content {
        padding: 12px;
        font-size: 13px;
    }
    
    .doc-content h3 {
        font-size: 1.2rem;
    }
    
    .doc-content h4 {
        font-size: 1rem;
    }
    
    /* 页脚 */
    .footer {
        padding: 30px 0 15px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 25px;
        margin-bottom: 25px;
    }
    
    .footer-bottom p {
        font-size: 11px;
        word-break: break-all;
    }
    
    .social-links {
        gap: 10px;
    }
    
    .social-link {
        padding: 6px 12px;
        font-size: 13px;
    }
}