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

:root {
    /* 高级科技风格配色 */
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary-color: #06b6d4;
    --secondary-dark: #0891b2;
    --accent-color: #ec4899;
    --text-color: #ffffff;
    --text-secondary: #cbd5e1;
    --text-tertiary: #94a3b8;
    --bg-dark: #0f172a;
    --bg-darker: #020617;
    --bg-panel: rgba(15, 23, 42, 0.85);
    --border-color: #1e293b;
    --border-highlight: #475569;
    --success-color: #22c55e;
    --warning-color: #eab308;
    --danger-color: #ef4444;
    
    /* 阴影效果 */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
    
    /* 过渡动画 */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

/* 游戏容器 */
.game-container {
    position: relative;
    min-height: 100vh;
}

/* 背景效果 */
.stars {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, #fff, rgba(255,255,255,0)),
        radial-gradient(2px 2px at 40px 70px, #fff, rgba(255,255,255,0)),
        radial-gradient(2px 2px at 50px 160px, #fff, rgba(255,255,255,0)),
        radial-gradient(2px 2px at 90px 40px, #fff, rgba(255,255,255,0)),
        radial-gradient(2px 2px at 130px 80px, #fff, rgba(255,255,255,0)),
        radial-gradient(2px 2px at 160px 120px, #fff, rgba(255,255,255,0));
    background-repeat: repeat;
    background-size: 200px 200px;
    animation: twinkle 20s linear infinite;
    z-index: -2;
}

.nebulas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 30%, rgba(65, 105, 225, 0.2), transparent 60%),
                radial-gradient(circle at 20% 70%, rgba(70, 130, 180, 0.15), transparent 60%),
                radial-gradient(circle at 80% 50%, rgba(135, 206, 250, 0.1), transparent 60%);
    z-index: -1;
}

@keyframes twinkle {
    0%, 100% {
        opacity: 0.7;
    }
    50% {
        opacity: 1;
    }
}

/* 顶部状态栏 */
.status-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--bg-panel);
    backdrop-filter: blur(10px); /* 增强模糊效果 */
    border-bottom: 2px solid var(--border-color);
    padding: 15px 0; /* 增加内边距，使页头更大气 */
    z-index: 1000;
    box-shadow: var(--shadow-lg); /* 增强阴影效果 */
    transition: var(--transition-normal);
}

.status-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
}

.status-left, .status-center, .status-right {
    display: flex;
    align-items: center;
}

.status-item {
    display: flex;
    align-items: center;
    margin: 0 15px;
}

.status-item i {
    color: var(--secondary-color);
    margin-right: 10px;
    font-size: 1.2rem;
}

.status-item span {
    font-size: 1.1rem;
    font-weight: 500;
}

.menu-toggle {
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--text-color);
    transition: var(--transition-fast);
    padding: 8px 15px;
    border-radius: 6px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
}

.menu-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* 游戏导航 */
.game-nav {
    position: fixed;
    top: 100px;
    left: 30px;
    background-color: var(--bg-panel);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    z-index: 999;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
    backdrop-filter: blur(15px);
    width: 220px;
    height: calc(100vh - 160px);
    overflow-y: auto;
}

.game-nav::-webkit-scrollbar {
    width: 6px;
}

.game-nav::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
}

.game-nav::-webkit-scrollbar-thumb {
    background: var(--primary-dark);
    border-radius: 3px;
}

.game-nav::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

.game-nav.active {
    transform: translateX(0);
}

.nav-panel {
    display: flex;
    flex-direction: column;
    gap: 15px;
    justify-content: center;
    height: 100%;
}

.nav-quests {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 20px 0;
}

.quest-link {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.quest-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.2), transparent);
    transition: var(--transition-normal);
}

.quest-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-color);
    color: var(--text-color);
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.quest-link:hover::before {
    left: 100%;
}

.quest-icon {
    margin-right: 15px;
    color: var(--primary-color);
    font-size: 1.2rem;
}

.quest-text {
    font-weight: 500;
    font-size: 1.1rem;
}

/* 游戏章节样式 */
.game-section {
    padding: 120px 0 80px; /* 增加上下内边距，使内容更宽敞 */
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 280px; /* 增加左边距，给导航菜单更多空间 */
    transition: var(--transition-normal);
}

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

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    color: var(--primary-color);
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
    padding: 10px 25px;
    background-color: rgba(0, 191, 255, 0.1);
    border-radius: 30px;
    border: 1px solid var(--border-highlight);
}

.title-icon {
    color: var(--secondary-color);
    font-size: 1.5rem;
}

.title-divider {
    width: 150px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    margin: 0 auto;
    border-radius: 2px;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

/* 英雄区 - 角色卡片 */
.hero-section {
    margin-left: 0; /* 英雄区不需要左边距 */
    background: radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.15), transparent 70%);
}

.hero-content {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 100px);
}

.character-card {
    background-color: var(--bg-panel);
    border: 2px solid var(--border-color);
    border-radius: 15px;
    padding: 40px 60px;
    max-width: 700px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    transition: var(--transition-normal);
    margin: 0 30px;
}

.character-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

.character-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    animation: borderGlow 3s linear infinite;
}

.character-card::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: -2px;
    right: -2px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--secondary-color), transparent);
    animation: borderGlow 3s linear infinite;
    animation-delay: 1.5s;
}

@keyframes borderGlow {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 300px 0;
    }
}

.character-header {
    text-align: center;
    margin-bottom: 35px;
}

.character-name {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.character-level {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.level-badge {
    background-color: var(--accent-color);
    color: white;
    padding: 8px 20px;
    border-radius: 30px;
    font-weight: bold;
    font-family: 'Press Start 2P', cursive;
    font-size: 0.9rem;
    box-shadow: 0 4px 10px rgba(255, 107, 107, 0.3);
}

.class-title {
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-style: italic;
}

.character-description {
    margin-bottom: 40px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
}

.character-stats {
    margin-bottom: 40px;
    padding: 0 20px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.stat-name {
    width: 120px;
    color: var(--text-color);
    font-weight: 600;
    font-size: 1.1rem;
}

.stat-bar {
    flex: 1;
    height: 15px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-color);
}

.stat-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 8px;
    transition: width 1.5s ease;
    position: relative;
}

.stat-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

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

.stat-value {
    width: 80px;
    text-align: right;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
}

.character-actions {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

/* 游戏按钮 */
.game-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 15px 30px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-normal);
    cursor: pointer;
    min-width: 180px;
    font-size: 1.1rem;
    position: relative;
    overflow: hidden;
}

.game-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-normal);
}

.game-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

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

.game-btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.primary-btn {
    background-color: var(--primary-color);
    border-color: var(--primary-dark);
    color: white;
}

.primary-btn:hover {
    background-color: var(--primary-dark);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
}

.secondary-btn {
    border-color: var(--secondary-color);
    color: var(--secondary-color);
}

.secondary-btn:hover {
    background-color: rgba(0, 255, 156, 0.1);
    box-shadow: 0 8px 20px rgba(6, 182, 212, 0.2);
}

/* 关于我 - 角色身份 */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: stretch;
    max-width: 1100px;
    margin: 0 auto;
}

.story-panel {
    background-color: var(--bg-panel);
    border: 2px solid var(--border-color);
    border-radius: 15px;
    padding: 40px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    min-height: 400px;
    display: flex;
    flex-direction: column;
}

.story-panel::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    animation: borderGlow 3s linear infinite;
}

.story-panel:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.story-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.story-header h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-family: 'Orbitron', sans-serif;
}

.story-tag {
    background-color: var(--secondary-color);
    color: var(--bg-dark);
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.story-content {
    color: var(--text-secondary);
    line-height: 1.8;
    padding-left: 15px;
    border-left: 3px solid var(--primary-dark);
    flex: 1;
}

.story-content p {
    margin-bottom: 20px;
    font-size: 1.05rem;
}

/* 好奇心地图 */
.curiosity-map {
    background-color: var(--bg-panel);
    border: 2px solid var(--border-color);
    border-radius: 15px;
    padding: 40px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    min-height: 400px;
    display: flex;
    flex-direction: column;
}

.curiosity-map::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--secondary-color), transparent);
    animation: borderGlow 3s linear infinite;
    animation-delay: 0.5s;
}

.curiosity-map:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary-color);
}

.map-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.map-header h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-family: 'Orbitron', sans-serif;
}

.map-legend span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.interest-points {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.interest-point {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-normal);
}

.interest-point:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.point-icon {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.point-name {
    color: var(--text-color);
    font-weight: 500;
}

/* 项目展示 - 任务日志 */
.quest-log {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    max-width: 1100px;
    margin: 0 auto;
}

/* 兴趣爱好卡片 */
.hobbies-section {
    margin-left: 0;
    background: radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.05), transparent 70%);
}

.hobbies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

.hobby-card {
    background-color: var(--bg-panel);
    border: 2px solid var(--border-color);
    border-radius: 15px;
    padding: 30px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hobby-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    animation: borderGlow 3s linear infinite;
}

.hobby-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.hobby-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.hobby-icon {
    font-size: 1.8rem;
    color: var(--accent-color);
}

.hobby-title {
    font-size: 1.5rem;
    color: var(--text-color);
    font-family: 'Orbitron', sans-serif;
}

.hobby-subtitle {
    font-size: 0.9rem;
    color: var(--text-tertiary);
    margin-left: 10px;
    font-style: italic;
}

.hobby-content {
    flex: 1;
}

.hobby-description {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.hobby-activities {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.activity-item i {
    color: var(--primary-color);
    font-size: 0.8rem;
}

.creatives-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 15px;
}

.creative-item {
    width: 100%;
    aspect-ratio: 1;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-size: 1.8rem;
    transition: var(--transition-normal);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.creative-item:hover {
    border-color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(236, 72, 153, 0.2);
}

.creative-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(236, 72, 153, 0.1), transparent);
    transition: var(--transition-normal);
}

.creative-item:hover::before {
    left: 100%;
}

.view-gallery-btn {
    width: 100%;
    padding: 10px 20px;
    background-color: var(--accent-color);
    border: none;
    border-radius: 6px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: inherit;
}

.view-gallery-btn:hover {
    background-color: #db2777;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(236, 72, 153, 0.3);
}

.quest-card {
    background-color: var(--bg-panel);
    border: 2px solid var(--border-color);
    border-radius: 15px;
    padding: 35px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    min-height: 350px;
    display: flex;
    flex-direction: column;
}

.quest-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    animation: borderGlow 3s linear infinite;
}

.quest-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.quest-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.quest-info h3 {
    color: var(--primary-color);
    font-size: 1.6rem;
    margin-bottom: 10px;
    font-family: 'Orbitron', sans-serif;
}

.quest-meta {
    display: flex;
    gap: 15px;
}

.quest-type {
    background-color: var(--primary-dark);
    color: white;
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.quest-status {
    background-color: var(--success-color);
    color: white;
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 0.9rem;
}

.quest-status:nth-child(2) {
    background-color: var(--warning-color);
}

.quest-reward {
    display: flex;
    align-items: center;
    gap: 5px;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 5px 10px;
    border-radius: 4px;
    color: var(--secondary-color);
}

.quest-description {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.quest-progress {
    margin-bottom: 20px;
}

.progress-bar {
    width: 100%;
    height: 10px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 5px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 5px;
}

.progress-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-align: right;
}

.quest-detail-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-fast);
}

.quest-detail-btn:hover {
    color: var(--secondary-color);
}

.quest-detail-btn .btn-icon {
    transition: var(--transition-fast);
}

.quest-detail-btn:hover .btn-icon {
    transform: translateX(3px);
}

/* 技能展示 - 技能树 */
.skill-tree {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1100px;
    margin: 0 auto;
}

.skill-branch {
    background-color: var(--bg-panel);
    border: 2px solid var(--border-color);
    border-radius: 15px;
    padding: 40px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.skill-branch::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--secondary-color), transparent);
    animation: borderGlow 3s linear infinite;
}

.skill-branch:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary-color);
}

.branch-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.branch-header h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-family: 'Orbitron', sans-serif;
}

.branch-level {
    color: var(--secondary-color);
    font-weight: 600;
}

.skill-nodes {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.skill-node {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-normal);
}

.skill-node:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.node-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    width: 40px;
    text-align: center;
}

.node-info {
    flex: 1;
}

.node-name {
    color: var(--text-color);
    font-weight: 500;
    margin-bottom: 5px;
}

.node-level {
    color: var(--secondary-color);
    font-size: 0.9rem;
}

.node-progress {
    width: 200px;
}

/* 联系表单 - 通信界面 */
.communication-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: stretch;
    max-width: 1100px;
    margin: 0 auto;
}

.comm-info {
    background-color: var(--bg-panel);
    border: 2px solid var(--border-color);
    border-radius: 15px;
    padding: 40px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.comm-info::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    animation: borderGlow 3s linear infinite;
}

.comm-info:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.comm-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.comm-header h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-family: 'Orbitron', sans-serif;
}

.comm-status {
    background-color: var(--success-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.comm-message {
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.8;
    padding-left: 10px;
    border-left: 3px solid var(--primary-dark);
}

.signal-strength {
    margin-bottom: 25px;
}

.signal-bars {
    display: flex;
    gap: 5px;
    margin-bottom: 10px;
}

.signal-bar {
    width: 8px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
}

.signal-bar:nth-child(1) { height: 20px; }
.signal-bar:nth-child(2) { height: 30px; }
.signal-bar:nth-child(3) { height: 40px; }
.signal-bar:nth-child(4) { height: 30px; }
.signal-bar:nth-child(5) { height: 20px; }

.signal-bar.active {
    background-color: var(--secondary-color);
}

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

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--text-secondary);
}

.detail-icon {
    color: var(--primary-color);
    font-size: 1.2rem;
}

/* 消息终端 */
.message-terminal {
    background-color: var(--bg-panel);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition-normal);
}

.message-terminal:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.terminal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
}

.terminal-title {
    color: var(--primary-color);
    font-weight: 600;
}

.terminal-controls {
    display: flex;
    gap: 8px;
}

.control-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--border-color);
}

.terminal-form {
    padding: 25px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-color);
    font-weight: 500;
}

.terminal-input,
.terminal-textarea {
    width: 100%;
    padding: 12px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-color);
    font-family: inherit;
    transition: var(--transition-fast);
}

.terminal-input:focus,
.terminal-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.terminal-textarea {
    resize: vertical;
    min-height: 100px;
}

.send-btn {
    width: 100%;
    margin-top: 10px;
}

/* 页脚 */
.game-footer {
    background-color: var(--bg-darker);
    border-top: 2px solid var(--border-color);
    padding: 80px 0 40px;
    margin-left: 0; /* 页脚不需要左边距 */
    position: relative;
    overflow: hidden;
}

.game-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    animation: borderGlow 3s linear infinite;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 60px;
    margin-bottom: 50px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.footer-logo {
    text-align: center;
    transition: var(--transition-normal);
    transform: scale(1.1);
}

.footer-logo:hover {
    transform: scale(1.15);
}

.logo-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.logo-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    color: var(--text-color);
    margin-bottom: 8px;
}

.logo-slogan {
    color: var(--text-secondary);
}

.footer-nav {
    text-align: center;
}

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

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

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

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

.footer-social {
    text-align: center;
}

.social-title {
    color: var(--text-color);
    margin-bottom: 15px;
    font-weight: 500;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-normal);
}

.social-icon:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* 交互效果元素 */
.bird-animation {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
}

.bird-animation i {
    font-size: 3rem;
    color: var(--secondary-color);
    animation: birdFly 1.5s ease forwards;
}

@keyframes birdFly {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.5);
    }
    20% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
    80% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -150%) scale(0.5);
    }
}

.interest-tooltip {
    position: fixed;
    background-color: rgba(17, 36, 59, 0.95);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px 15px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    z-index: 1001;
    opacity: 0;
    transition: var(--transition-fast);
    pointer-events: none;
    max-width: 200px;
}

/* 响应式设计 */
@media (max-width: 1400px) {
    .game-section {
        margin-left: 260px;
    }
    
    .game-nav {
        width: 200px;
        left: 20px;
    }
}

@media (max-width: 1200px) {
    .game-section {
        margin-left: 240px;
        padding-left: 20px;
        padding-right: 20px;
    }
    
    .game-nav {
        width: 180px;
        left: 15px;
    }
    
    .container {
        padding: 0 30px;
    }
}

@media (max-width: 1024px) {
    .game-section {
        margin-left: 0;
        padding-left: 20px;
        padding-right: 20px;
    }
    
    .game-nav {
        left: -300px;
        width: 280px;
        height: calc(100vh - 90px);
        overflow-y: auto;
        box-shadow: var(--shadow-xl);
    }
    
    .game-nav.active {
        left: 0;
    }
    
    .about-content,
    .skill-tree,
    .communication-panel {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .character-name {
        font-size: 2.5rem;
    }
    
    .character-card {
        margin: 0 20px;
        padding: 30px 40px;
    }
}

@media (max-width: 768px) {
    .game-nav {
        left: -300px;
        width: 250px;
        height: calc(100vh - 50px);
        overflow-y: auto;
    }
    
    .game-nav.active {
        left: 0;
    }
    
    .character-actions {
        flex-direction: column;
        gap: 15px;
    }
    
    .interest-points {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .skill-node {
        flex-direction: column;
        text-align: center;
    }
    
    .node-progress {
        width: 100%;
        margin-top: 10px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
}

@media (max-width: 576px) {
    .status-center {
        display: none;
    }
    
    .character-name {
        font-size: 1.7rem;
    }
    
    .character-level {
        flex-direction: column;
        gap: 8px;
    }
    
    .interest-points {
        grid-template-columns: 1fr;
    }
    
    .quest-log {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        gap: 30px;
    }
}