/* 完整的主题样式表 */
:root {
    --gold: #FFD700;
    --deep-red: #8B0000;
    --royal-purple: #4B0082;
    --dark-wood: #5D4037;
    --light-gold: #FFF9C4;
    --rich-green: #006400;
}

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

body {
    font-family: 'Raleway', sans-serif;
    background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)), 
                url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="%235D4037"/><path d="M0 0L100 100M100 0L0 100" stroke="%234B0082" stroke-width="0.5"/></svg>');
    color: var(--light-gold);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* 头部导航 */
header {
    background: linear-gradient(to bottom, var(--deep-red), #600);
    padding: 15px 0;
    border-bottom: 5px solid var(--gold);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.7);
    position: relative;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--gold);
}

.logo {
    display: flex;
    align-items: center;
}

.logo-icon {
    font-size: 40px;
    color: var(--gold);
    margin-right: 15px;
}

.logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 32px;
    font-weight: 900;
    background: linear-gradient(to right, var(--gold), #FFF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.logo-subtext {
    font-size: 14px;
    letter-spacing: 3px;
    color: var(--light-gold);
    margin-top: -5px;
}

.header-contact {
    text-align: right;
}

.contact-number {
    font-size: 24px;
    font-weight: 700;
    color: var(--gold);
}

.contact-text {
    font-size: 14px;
    color: var(--light-gold);
}

.header-pattern {
    height: 20px;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="20" viewBox="0 0 100 20"><path d="M0,10 Q20,0 40,10 T80,10 T100,10" stroke="%23FFD700" fill="none" stroke-width="2"/><circle cx="20" cy="10" r="2" fill="%23FFD700"/><circle cx="40" cy="10" r="2" fill="%23FFD700"/><circle cx="60" cy="10" r="2" fill="%23FFD700"/><circle cx="80" cy="10" r="2" fill="%23FFD700"/></svg>') repeat-x;
    margin-top: 10px;
}

nav {
    background: rgba(75, 0, 130, 0.8);
    padding: 15px 0;
    margin-top: 5px;
    border-radius: 0 0 10px 10px;
}

nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
}

nav ul li {
    margin: 0 20px;
    position: relative;
}

nav ul li a {
    color: var(--light-gold);
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    padding: 8px 15px;
    border-radius: 5px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    background: rgba(255, 215, 0, 0.1);
    border: 2px solid transparent;
}

nav ul li a i {
    margin-right: 10px;
    font-size: 20px;
}

nav ul li a:hover,
nav ul li a.active {
    background: var(--gold);
    color: var(--deep-red);
    border: 2px solid var(--deep-red);
}

nav ul li a:hover i {
    color: var(--deep-red);
}

/* 英雄区域 */
.hero {
    position: relative;
    padding: 100px 0;
    text-align: center;
    background: radial-gradient(circle at center, rgba(139, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.8) 100%);
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="200" height="200" viewBox="0 0 200 200"><path d="M20,20 Q100,20 180,20 Q180,100 180,180 Q100,180 20,180 Q20,100 20,20" fill="none" stroke="%23FFD700" stroke-width="2" stroke-opacity="0.3"/><path d="M40,40 Q100,40 160,40 Q160,100 160,160 Q100,160 40,160 Q40,100 40,40" fill="none" stroke="%23FFD700" stroke-width="2" stroke-opacity="0.3"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: 4.5rem;
    margin-bottom: 20px;
    color: var(--gold);
    text-shadow: 0 5px 15px rgba(0, 0, 0, 0.8);
    letter-spacing: 2px;
}

.hero h1 span {
    color: white;
    display: block;
    font-size: 3rem;
    margin-top: 10px;
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.highlight {
    display: inline-block;
    background: linear-gradient(to right, var(--gold), #ff9800);
    color: white;
    padding: 3px 10px;
    border-radius: 3px;
    font-weight: bold;
}

/* 主按钮样式 - 更醒目可用 */
.royal-button {
    display: inline-block;
    background: linear-gradient(to right, #ffd700, #ff9800);
    color: #8b0000;
    padding: 18px 45px;
    font-size: 1.8rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 50px;
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.5);
    transition: all 0.3s ease;
    margin: 20px 0;
    border: 3px solid #8b7500;
    position: relative;
    overflow: hidden;
    z-index: 1;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.royal-button::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, #ffec8b, #ffd700);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.royal-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(255, 215, 0, 0.7);
    color: #8b0000;
}

.royal-button:hover::before {
    opacity: 1;
}

.royal-button i {
    margin-right: 15px;
    animation: pulse 2s infinite;
}

/* 辅助按钮样式 */
.secondary-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
}

.secondary-button {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    color: #ffd700;
    padding: 12px 25px;
    font-size: 1.2rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    border: 2px solid #ffd700;
    transition: all 0.3s ease;
}

.secondary-button:hover {
    background: rgba(255, 215, 0, 0.2);
    transform: translateY(-3px);
}

/* 特性卡片 */
.features {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin: 60px 0;
}

.feature-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 30px;
    width: 250px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
}

.feature-card i {
    font-size: 48px;
    color: var(--gold);
    margin-bottom: 20px;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

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

/* 游戏规则部分 */
.game-rules {
    background: linear-gradient(to bottom, rgba(75, 0, 130, 0.9), rgba(0, 100, 0, 0.9));
    padding: 80px 0;
    border-top: 5px solid var(--gold);
    border-bottom: 5px solid var(--gold);
    position: relative;
}

.rules-container {
    max-width: 900px;
    margin: 0 auto;
    background: rgba(0, 0, 0, 0.5);
    padding: 40px;
    border-radius: 20px;
    border: 3px solid var(--gold);
    position: relative;
}

.rules-container::before {
    content: "";
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    border: 2px solid rgba(255, 215, 0, 0.5);
    border-radius: 15px;
    pointer-events: none;
}

.section-title {
    text-align: center;
    font-family: 'Playfair Display', serif;
    font-size: 2.8rem;
    margin-bottom: 60px;
    color: var(--gold);
    position: relative;
}

.section-title::after {
    content: "";
    position: absolute;
    width: 150px;
    height: 4px;
    background: var(--gold);
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

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

.benefit-item {
    background: rgba(139, 0, 0, 0.5);
    padding: 25px;
    border-radius: 15px;
    border: 2px solid var(--gold);
    display: flex;
    align-items: center;
}

.benefit-icon {
    font-size: 36px;
    color: var(--gold);
    margin-right: 20px;
    min-width: 50px;
    text-align: center;
}

.benefit-content h4 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--light-gold);
}

/* 下载区域 */
.download-section {
    padding: 100px 0;
    text-align: center;
    background: radial-gradient(circle at center, rgba(139, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.9) 100%);
    position: relative;
}

.download-container {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(0, 0, 0, 0.6);
    padding: 50px;
    border-radius: 20px;
    border: 5px solid var(--gold);
    position: relative;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.8);
}

.royal-seal {
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 80px;
    background: var(--deep-red);
    border: 5px solid var(--gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: var(--gold);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
}

.download-container h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: var(--gold);
}

.download-container p {
    margin-bottom: 30px;
    font-size: 1.2rem;
}

.version-info {
    background: rgba(255, 215, 0, 0.2);
    padding: 15px;
    border-radius: 10px;
    margin: 25px 0;
    font-weight: 600;
}

/* 页脚 */
footer {
    background: linear-gradient(to bottom, var(--deep-red), #400);
    padding: 60px 0 30px;
    border-top: 5px solid var(--gold);
    position: relative;
}

.footer-pattern {
    height: 30px;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="120" height="30" viewBox="0 0 120 30"><path d="M0,15 Q30,0 60,15 T120,15" stroke="%23FFD700" fill="none" stroke-width="2"/><circle cx="30" cy="15" r="3" fill="%23FFD700"/><circle cx="60" cy="15" r="3" fill="%23FFD700"/><circle cx="90" cy="15" r="3" fill="%23FFD700"/></svg>') repeat-x;
    position: absolute;
    top: -15px;
    left: 0;
    right: 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-column {
    flex: 1;
    min-width: 250px;
}

.footer-column h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    color: var(--gold);
    position: relative;
    padding-bottom: 10px;
    font-family: 'Playfair Display', serif;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--gold);
    border-radius: 2px;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--light-gold);
    text-decoration: none;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
}

.footer-links a i {
    margin-right: 10px;
    color: var(--gold);
}

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

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 215, 0, 0.3);
    color: rgba(255, 249, 196, 0.7);
    font-size: 0.9rem;
}

/* 动画效果 */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* 响应式样式 */
@media (max-width: 900px) {
    .hero h1 {
        font-size: 3.5rem;
    }
    
    nav ul {
        flex-wrap: wrap;
    }
    
    nav ul li {
        margin: 10px;
    }
    
    .header-top {
        flex-direction: column;
        text-align: center;
    }
    
    .logo {
        margin-bottom: 15px;
        justify-content: center;
    }
    
    .header-contact {
        text-align: center;
    }
    
    .royal-button {
        font-size: 1.5rem;
        padding: 15px 35px;
    }
}

@media (max-width: 600px) {
    .hero {
        padding: 70px 0;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero h1 span {
        font-size: 2rem;
    }
    
    .royal-button {
        font-size: 1.4rem;
        padding: 15px 30px;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .secondary-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .secondary-button {
        width: 100%;
        max-width: 300px;
    }
}
.download-hero {
    background: radial-gradient(circle at center, rgba(139, 0, 0, 0.7), rgba(0, 0, 0, 0.9));
    padding: 100px 0;
    text-align: center;
    border-bottom: 5px solid var(--gold);
}

.download-hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: var(--gold);
}

.download-hero p {
    font-size: 1.5rem;
    margin-bottom: 30px;
}

.file-info {
    margin-top: 20px;
    font-size: 1.1rem;
    color: var(--light-gold);
}

.download-container {
    background: rgba(0, 0, 0, 0.6);
    padding: 50px;
    border-radius: 20px;
    border: 3px solid var(--gold);
    margin: 50px auto;
    max-width: 1000px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.download-header {
    text-align: center;
    margin-bottom: 50px;
}

.download-header p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.step-card {
    background: rgba(139, 0, 0, 0.3);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    border: 2px solid rgba(255, 215, 0, 0.3);
    transition: all 0.3s ease;
    position: relative;
}

.step-card:hover {
    transform: translateY(-5px);
    border-color: var(--gold);
    background: rgba(139, 0, 0, 0.4);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: var(--gold);
    color: var(--deep-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.5rem;
    border: 2px solid var(--deep-red);
}

.step-icon {
    font-size: 48px;
    color: var(--gold);
    margin-bottom: 20px;
}

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

.secondary-download {
    text-align: center;
    margin: 40px 0;
}

.device-section {
    margin: 60px 0 40px;
    text-align: center;
}

.section-subtitle {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--gold);
    position: relative;
    padding-bottom: 15px;
}

.section-subtitle::after {
    content: '';
    position: absolute;
    width: 100px;
    height: 3px;
    background: var(--gold);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.compatibility-info {
    font-size: 1.2rem;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

.device-card {
    background: rgba(75, 0, 130, 0.3);
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    border: 2px solid rgba(255, 215, 0, 0.3);
    transition: all 0.3s ease;
}

.device-card:hover {
    transform: translateY(-5px);
    border-color: var(--gold);
    background: rgba(75, 0, 130, 0.4);
}

.device-icon {
    font-size: 48px;
    color: var(--gold);
    margin-bottom: 20px;
}

.device-card h4 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--gold);
}

.optimization-section {
    margin-top: 60px;
}

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

.tip-card {
    background: rgba(0, 100, 0, 0.3);
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    border: 2px solid rgba(255, 215, 0, 0.3);
    transition: all 0.3s ease;
}

.tip-card:hover {
    transform: translateY(-5px);
    border-color: var(--gold);
    background: rgba(0, 100, 0, 0.4);
}

.tip-icon {
    font-size: 36px;
    color: var(--gold);
    margin-bottom: 20px;
}

.tip-card h4 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--gold);
}

/* 响应式调整 */
@media (max-width: 900px) {
    .download-container {
        padding: 30px;
    }
    
    .download-hero h1 {
        font-size: 2.8rem;
    }
    
    .section-subtitle {
        font-size: 1.8rem;
    }
}

@media (max-width: 600px) {
    .download-hero {
        padding: 70px 0;
    }
    
    .download-hero h1 {
        font-size: 2.2rem;
    }
    
    .download-container {
        padding: 20px;
        margin: 30px auto;
    }
    
    .royal-button {
        font-size: 1.4rem;
        padding: 15px 30px;
    }
}