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

:root {
    --zelda-gold: #d4af37;
    --zelda-blue: #4a90e2;
    --zelda-blue-dark: #2e5c8a;
    --text-dark: #333;
    --text-light: #666;
    --bg-white: #ffffff;
    --bg-light: #f5f5f5;
    --border-color: #ddd;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background-image: url('727aeeedd49847414670784dd1f00237.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    min-height: 100vh;
    padding: 20px;
    color: var(--text-dark);
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.75);
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: var(--bg-white);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

/* Header */
.header {
    background: var(--zelda-blue-dark);
    color: white;
    padding: 40px 20px;
    text-align: center;
}

.title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.title-icon {
    font-size: 2.8rem;
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 8px;
}

.header-desc {
    font-size: 1rem;
    opacity: 0.85;
    margin-top: 8px;
}

/* Main Content */
.main-content {
    padding: 35px 25px;
}

/* App Info */
.app-info {
    margin-bottom: 40px;
    text-align: center;
}

.app-header {
    margin-bottom: 20px;
}

.app-name {
    font-size: 2rem;
    color: var(--zelda-blue-dark);
    margin-bottom: 8px;
    font-weight: bold;
}

.app-version {
    color: var(--text-light);
    font-size: 0.95rem;
}

.app-description {
    color: var(--text-dark);
    line-height: 1.8;
    font-size: 1rem;
    max-width: 800px;
    margin: 0 auto;
}

.intro-text {
    font-size: 1.1rem;
    color: var(--zelda-blue-dark);
    font-weight: 500;
    margin-bottom: 12px;
}

.app-description p {
    margin-bottom: 10px;
}

/* Section Title */
.section-title {
    font-size: 1.6rem;
    color: var(--zelda-blue-dark);
    margin-bottom: 25px;
    text-align: center;
    font-weight: bold;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--zelda-gold);
}

/* Features */
.features {
    margin-bottom: 40px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.feature-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 22px;
    text-align: center;
    transition: all 0.2s ease;
}

.feature-card:hover {
    border-color: var(--zelda-gold);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
    display: block;
}

.feature-card h4 {
    font-size: 1.2rem;
    color: var(--zelda-blue-dark);
    margin-bottom: 10px;
    font-weight: bold;
}

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

/* Game Info */
.game-info {
    margin-bottom: 40px;
}

.games-list {
    display: grid;
    gap: 15px;
}

.game-item {
    background: var(--bg-light);
    border-left: 3px solid var(--zelda-gold);
    border-radius: 6px;
    padding: 18px 22px;
    display: flex;
    align-items: center;
    gap: 18px;
    transition: all 0.2s ease;
}

.game-item:hover {
    background: #eeeeee;
}

.game-icon {
    font-size: 2.2rem;
}

.game-details h4 {
    font-size: 1.2rem;
    color: var(--zelda-blue-dark);
    margin-bottom: 4px;
    font-weight: bold;
}

.game-details p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Download Section */
.download-section {
    margin-bottom: 40px;
}

.download-card {
    background: var(--zelda-blue-dark);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    color: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.download-title {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 8px;
    color: white;
}

.download-subtitle {
    font-size: 0.95rem;
    opacity: 0.9;
    margin-bottom: 25px;
}

.download-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 15px;
    background: white;
    color: var(--zelda-blue-dark);
    padding: 16px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.2s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    text-align: left;
}

.download-btn:hover {
    background: #f5f5f5;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

.btn-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.btn-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.btn-title {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--zelda-blue-dark);
}

.btn-desc {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: normal;
}

.btn-arrow {
    font-size: 1.5rem;
    color: var(--zelda-blue-dark);
    flex-shrink: 0;
}

.android-btn {
    border-left: 4px solid #4CAF50;
}

.ios-btn {
    border-left: 4px solid #000;
}

.download-notes {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.download-note {
    font-size: 0.8rem;
    opacity: 0.85;
    margin: 5px 0;
    line-height: 1.5;
}

/* Why Choose */
.why-choose {
    margin-bottom: 35px;
}

.why-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.why-item {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 22px;
    text-align: center;
    transition: all 0.2s ease;
}

.why-item:hover {
    border-color: var(--zelda-blue);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.why-number {
    width: 45px;
    height: 45px;
    background: var(--zelda-gold);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: bold;
    margin: 0 auto 12px;
}

.why-item h4 {
    font-size: 1.1rem;
    color: var(--zelda-blue-dark);
    margin-bottom: 8px;
    font-weight: bold;
}

.why-item p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.9rem;
}

/* Footer */
.footer {
    background: var(--zelda-blue-dark);
    padding: 25px 20px;
    text-align: center;
    color: white;
}

.footer-content {
    max-width: 600px;
    margin: 0 auto;
}

.footer-title {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 6px;
    color: var(--zelda-gold);
}

.footer-desc {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: 12px;
}

.footer-copyright {
    font-size: 0.85rem;
    opacity: 0.8;
    margin-bottom: 8px;
}

.footer-note {
    font-size: 0.75rem;
    opacity: 0.7;
}

/* 手机端响应式设计 */
@media (max-width: 768px) {
    body {
        padding: 10px;
        background-image: url('5d3b58d0ea90e9ae58ee7685c7d6bdfe.jpg');
    }

    .header {
        padding: 30px 15px;
    }

    .title {
        font-size: 1.8rem;
        flex-direction: column;
        gap: 8px;
    }

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

    .subtitle {
        font-size: 0.95rem;
    }

    .header-desc {
        font-size: 0.9rem;
    }

    .main-content {
        padding: 20px 15px;
    }

    .app-name {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 1.3rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .download-card {
        padding: 25px 18px;
    }

    .download-title {
        font-size: 1.5rem;
    }

    .download-buttons {
        gap: 12px;
    }

    .download-btn {
        padding: 14px 16px;
    }

    .btn-icon {
        font-size: 1.8rem;
    }

    .btn-title {
        font-size: 1rem;
    }

    .btn-desc {
        font-size: 0.8rem;
    }

    .why-list {
        grid-template-columns: 1fr;
    }
}

/* 超小屏幕优化 */
@media (max-width: 480px) {
    .title {
        font-size: 1.5rem;
    }

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

    .app-name {
        font-size: 1.3rem;
    }

    .section-title {
        font-size: 1.1rem;
    }

    .download-card {
        padding: 20px 15px;
    }

    .download-title {
        font-size: 1.3rem;
    }

    .btn-icon {
        font-size: 1.6rem;
    }
}