/* CSS 变量定义 */
:root {
    --color-primary: #0f0c0d;
    --color-secondary: #a69793;
    --color-accent: #664642;
    --color-dark: #3f2320;
    --color-white: #ffffff;
    --color-light: #f5f5f5;
    --color-gray: #666666;
    --color-gold: #d4af37;
    
    /* 渐变色 */
    --gradient-primary: linear-gradient(135deg, #0f0c0d 0%, #3f2320 100%);
    --gradient-secondary: linear-gradient(135deg, #a69793 0%, #664642 100%);
    --gradient-accent: linear-gradient(135deg, #664642 0%, #3f2320 100%);
    
    /* 字体 */
    --font-primary: 'Noto Sans SC', sans-serif;
    --font-accent: 'Orbitron', sans-serif;
    
    /* 间距 */
    --container-max-width: 1200px;
    --section-padding: 80px 0;
    --border-radius: 12px;
    --transition: all 0.3s ease;
    
    /* 阴影 */
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 8px 30px rgba(0, 0, 0, 0.2);
}

/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--color-primary);
    background-color: var(--color-white);
    overflow-x: hidden;
}

/* 通用样式 */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}

/* 深色背景区域的标题 */
.news .section-title,
.features .section-title,
.gallery .section-title,
.reviews .section-title,
.versions .section-title,
.faq .section-title {
    color: var(--color-white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* 浅色背景区域的标题保持原色 */
.hero .section-title {
    color: var(--color-primary);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-secondary);
    border-radius: 2px;
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-medium);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
}

.btn-secondary {
    background: linear-gradient(135deg, rgba(166, 151, 147, 0.2), rgba(102, 70, 66, 0.3));
    color: var(--color-white);
    border: 2px solid var(--color-secondary);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(166, 151, 147, 0.2);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
    color: var(--color-white);
    border-color: var(--color-gold);
    box-shadow: 0 6px 20px rgba(166, 151, 147, 0.4);
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 12, 13, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--color-white);
    font-weight: 700;
    font-size: 1.2rem;
}

.logo-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--color-white);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 8px 12px;
    border-radius: 6px;
}

.nav-link:hover {
    color: var(--color-secondary);
    background: rgba(166, 151, 147, 0.1);
}

.nav-link i {
    font-size: 0.9rem;
    min-width: 16px;
    transition: var(--transition);
}

.nav-link:hover i {
    transform: scale(1.1);
    color: var(--color-secondary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 12px;
    right: 12px;
    height: 2px;
    background: var(--color-secondary);
    transform: scaleX(0);
    transition: var(--transition);
    border-radius: 1px;
}

.nav-link:hover::after {
    transform: scaleX(1);
}

/* 移动端菜单切换 */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

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

/* 英雄区 */
.hero {
    min-height: 75vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #000000 0%, #0a0607 20%, #1a0f0d 40%, #2d1b16 60%, #1a0f0d 80%, #000000 100%);
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(102, 70, 66, 0.2) 0%, transparent 50%),
                radial-gradient(circle at 70% 30%, rgba(63, 35, 32, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 50% 50%, rgba(166, 151, 147, 0.08) 0%, transparent 70%);
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, rgba(255,255,255,0.1), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(166,151,147,0.2), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(255,255,255,0.05), transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(166,151,147,0.1), transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    animation: float 20s ease-in-out infinite;
}

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

.hero-content {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 1.5rem 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

/* 英雄徽章 */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--color-gold), #f4d03f);
    color: var(--color-primary);
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.hero-badge i {
    font-size: 1rem;
}

/* 标题 */
.hero-title {
    font-size: 2.8rem;
    font-weight: 900;
    margin-bottom: 0.8rem;
    line-height: 1.1;
}

.title-main {
    display: block;
    font-family: var(--font-accent);
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 30%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.title-sub {
    display: block;
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-secondary);
    margin-top: 0.3rem;
    opacity: 0.9;
}

/* 描述文字 */
.hero-description {
    font-size: 1rem;
    margin-bottom: 1.2rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

.hero-description strong {
    color: var(--color-gold);
    font-weight: 600;
}

/* 特色标签 */
.hero-features {
    display: flex;
    gap: 0.6rem;
    margin-bottom: 1.2rem;
    flex-wrap: wrap;
}

.feature-tag {
    display: flex;
    align-items: center;
    gap: 4px;
    background: rgba(102, 70, 66, 0.3);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(166, 151, 147, 0.4);
    padding: 5px 8px;
    border-radius: 16px;
    font-size: 0.8rem;
    color: var(--color-white);
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.feature-tag:hover {
    background: rgba(166, 151, 147, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
    border-color: var(--color-gold);
}

.feature-tag i {
    color: var(--color-gold);
}

/* 英雄信息区域 */
.hero-info {
    margin-bottom: 1.8rem;
}

/* 信息卡片网格 */
.info-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
    margin-bottom: 1.2rem;
}

.info-card {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(166, 151, 147, 0.3);
    border-radius: 8px;
    padding: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.info-card:hover {
    border-color: rgba(166, 151, 147, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.card-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-gold), #f4d03f);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1rem;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

.card-content {
    flex: 1;
}

.card-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.2rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-value {
    font-size: 0.9rem;
    color: var(--color-white);
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* 统计数据区域 */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(166, 151, 147, 0.3);
    border-radius: 10px;
    padding: 0.8rem;
    gap: 1.2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.stat-item {
    text-align: center;
    flex: 1;
}

.stat-number {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-gold);
    font-family: var(--font-accent);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.stat-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 0.2rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-divider {
    width: 1px;
    height: 25px;
    background: linear-gradient(180deg, transparent, rgba(166, 151, 147, 0.5), transparent);
}

/* 按钮组 */
.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-download {
    background: linear-gradient(135deg, var(--color-gold), #f4d03f, #e6c547);
    color: var(--color-primary);
    padding: 14px 28px;
    font-weight: 700;
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.5), 0 0 0 2px rgba(212, 175, 55, 0.3);
    position: relative;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-download:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.7), 0 0 0 3px rgba(212, 175, 55, 0.5);
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-download::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: var(--transition);
}

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

.btn-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.btn-main {
    font-size: 1rem;
    font-weight: 700;
}

.btn-sub {
    font-size: 0.8rem;
    opacity: 0.8;
}

.btn-outline {
    background: linear-gradient(135deg, rgba(63, 35, 32, 0.3), rgba(102, 70, 66, 0.2));
    border: 2px solid rgba(166, 151, 147, 0.8);
    color: var(--color-white);
    backdrop-filter: blur(15px);
    box-shadow: 0 4px 15px rgba(63, 35, 32, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-outline::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(166, 151, 147, 0.2), transparent);
    transition: var(--transition);
}

.btn-outline:hover {
    background: linear-gradient(135deg, rgba(166, 151, 147, 0.3), rgba(102, 70, 66, 0.4));
    border-color: var(--color-gold);
    color: var(--color-white);
    box-shadow: 0 6px 20px rgba(166, 151, 147, 0.4);
    transform: translateY(-2px);
}

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

/* 英雄区域特定按钮样式 */
.btn-gallery {
    background: linear-gradient(135deg, rgba(102, 70, 66, 0.4), rgba(63, 35, 32, 0.6)) !important;
    color: var(--color-white) !important;
    border: 2px solid var(--color-accent) !important;
    backdrop-filter: blur(15px);
    box-shadow: 0 6px 20px rgba(102, 70, 66, 0.4) !important;
    position: relative;
}

.btn-gallery::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(166, 151, 147, 0.2), transparent);
    opacity: 0;
    transition: var(--transition);
    border-radius: inherit;
    pointer-events: none;
}

.btn-gallery:hover::before {
    opacity: 1;
}

.btn-gallery:hover {
    border-color: var(--color-gold) !important;
    box-shadow: 0 8px 25px rgba(166, 151, 147, 0.5) !important;
}

.btn-features {
    background: linear-gradient(135deg, rgba(63, 35, 32, 0.5), rgba(102, 70, 66, 0.3)) !important;
    border: 2px solid rgba(166, 151, 147, 0.9) !important;
    color: var(--color-white) !important;
    box-shadow: 0 6px 20px rgba(63, 35, 32, 0.4) !important;
}

.btn-features:hover {
    background: linear-gradient(135deg, rgba(166, 151, 147, 0.4), rgba(102, 70, 66, 0.5)) !important;
    border-color: var(--color-gold) !important;
    box-shadow: 0 8px 25px rgba(166, 151, 147, 0.5) !important;
}

/* 英雄图片 */
.hero-image {
    position: relative;
}

.image-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.image-container img {
    width: 100%;
    display: block;
    transition: var(--transition);
}

.image-frame {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 3px solid transparent;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(166, 151, 147, 0.3), rgba(102, 70, 66, 0.3));
    background-clip: padding-box;
    pointer-events: none;
}

.image-glow {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(135deg, var(--color-gold), var(--color-secondary));
    border-radius: 30px;
    opacity: 0;
    filter: blur(20px);
    transition: var(--transition);
    z-index: -1;
}

.image-container:hover .image-glow {
    opacity: 0.3;
}

.image-container:hover img {
    transform: scale(1.05);
}

/* 浮动评分 */
.floating-info {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(166, 151, 147, 0.4);
    border-radius: 12px;
    padding: 12px 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(166, 151, 147, 0.1);
}

.rating-display {
    display: flex;
    align-items: center;
    gap: 8px;
}

.stars {
    color: var(--color-gold);
    font-size: 0.9rem;
}

.rating-text {
    color: var(--color-white);
    font-size: 0.9rem;
    font-weight: 600;
}

/* 新闻动态 */
.news {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #0a0607 0%, #1a0f0d 50%, #0a0607 100%);
    position: relative;
    overflow: hidden;
}

.news::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(102, 70, 66, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(63, 35, 32, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.news-item {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(166, 151, 147, 0.3);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.news-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(166, 151, 147, 0.05), transparent);
    opacity: 0;
    transition: var(--transition);
}

.news-item:hover::before {
    opacity: 1;
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
    border-color: rgba(166, 151, 147, 0.5);
}

.news-date {
    color: var(--color-gold);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.news-title {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--color-white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.news-content {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 0;
    line-height: 1.6;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}



/* 游戏特色 */
.features {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #000000 0%, #0a0607 30%, #1a0f0d 70%, #000000 100%);
    position: relative;
    overflow: hidden;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 30%, rgba(102, 70, 66, 0.08) 0%, transparent 60%),
                radial-gradient(circle at 30% 70%, rgba(63, 35, 32, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.feature-item {
    text-align: center;
    padding: 2rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(166, 151, 147, 0.2);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(166, 151, 147, 0.05), transparent);
    opacity: 0;
    transition: var(--transition);
}

.feature-item:hover {
    background: rgba(0, 0, 0, 0.6);
    transform: translateY(-8px);
    border-color: rgba(166, 151, 147, 0.4);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

.feature-item:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-gold), #f4d03f);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: var(--color-primary);
    box-shadow: 0 8px 20px rgba(212, 175, 55, 0.3);
    position: relative;
    z-index: 1;
}

.feature-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--color-white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    position: relative;
    z-index: 1;
}

.feature-item p {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
}

/* 媒体画廊 */
.gallery {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #0a0607 0%, #1a0f0d 50%, #0a0607 100%);
    position: relative;
    overflow: hidden;
}

.gallery::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 80% 20%, rgba(102, 70, 66, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 20% 80%, rgba(63, 35, 32, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    position: relative;
    z-index: 1;
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid rgba(166, 151, 147, 0.3);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.gallery-item:hover {
    transform: scale(1.05);
    border-color: var(--color-gold);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.6), 0 0 20px rgba(212, 175, 55, 0.3);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay i {
    color: var(--color-white);
    font-size: 2rem;
}

/* 图片模态框 */
.image-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 90%;
    max-height: 90%;
    border-radius: var(--border-radius);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: var(--color-white);
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10000;
}

.modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding: 0 20px;
    pointer-events: none;
}

.modal-prev,
.modal-next {
    background: rgba(0, 0, 0, 0.5);
    color: var(--color-white);
    border: none;
    padding: 15px 20px;
    cursor: pointer;
    border-radius: 50%;
    font-size: 1.2rem;
    pointer-events: all;
    transition: var(--transition);
}

.modal-prev:hover,
.modal-next:hover {
    background: rgba(0, 0, 0, 0.8);
}

/* 用户评价 */
.reviews {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #000000 0%, #0a0607 30%, #1a0f0d 70%, #000000 100%);
    position: relative;
    overflow: hidden;
}

.reviews::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(102, 70, 66, 0.08) 0%, transparent 70%),
                radial-gradient(circle at 20% 80%, rgba(63, 35, 32, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.reviews-stats {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.rating-summary {
    text-align: center;
}

.rating-score {
    font-size: 4rem;
    font-weight: 900;
    color: var(--color-gold);
    font-family: var(--font-accent);
}

.rating-stars {
    font-size: 1.5rem;
    color: var(--color-gold);
    margin: 0.5rem 0;
}

.rating-count {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.rating-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background: linear-gradient(135deg, rgba(102, 70, 66, 0.6), rgba(63, 35, 32, 0.8));
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid rgba(166, 151, 147, 0.3);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.reviews-carousel {
    position: relative;
    overflow: hidden;
    margin-bottom: 2rem;
}

.review-item {
    display: none;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(166, 151, 147, 0.3);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    position: relative;
    z-index: 1;
}

.review-item.active {
    display: block;
}

.review-stars {
    color: var(--color-gold);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.review-text {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-style: italic;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.review-author strong {
    color: var(--color-white);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.review-author span {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    background: var(--color-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.indicator.active {
    background: var(--color-accent);
}

/* 版本历史 */
.versions {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #0a0607 0%, #1a0f0d 50%, #0a0607 100%);
    position: relative;
    overflow: hidden;
}

.versions::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(102, 70, 66, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(63, 35, 32, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.version-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    z-index: 1;
}

.version-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--color-gold), var(--color-secondary), var(--color-gold));
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
}

.version-item {
    position: relative;
    margin-bottom: 3rem;
    padding-left: 80px;
}

.version-item::before {
    content: '';
    position: absolute;
    left: 21px;
    top: 0;
    width: 18px;
    height: 18px;
    background: var(--color-accent);
    border-radius: 50%;
    border: 4px solid var(--color-white);
}

.version-badge {
    position: absolute;
    left: -30px;
    top: -5px;
    background: var(--color-gold);
    color: var(--color-white);
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

.version-info {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(166, 151, 147, 0.3);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.version-info h3 {
    font-size: 1.5rem;
    color: var(--color-gold);
    margin-bottom: 0.5rem;
    font-family: var(--font-accent);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.version-date {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.version-details ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.version-details li {
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.85);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.version-meta {
    display: flex;
    gap: 1rem;
    margin: 1rem 0;
    font-size: 0.9rem;
}

.version-meta span {
    background: rgba(102, 70, 66, 0.4);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(166, 151, 147, 0.3);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* 常见问题 */
.faq {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #000000 0%, #0a0607 30%, #1a0f0d 70%, #000000 100%);
    position: relative;
    overflow: hidden;
}

.faq::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 40% 60%, rgba(102, 70, 66, 0.08) 0%, transparent 60%),
                radial-gradient(circle at 60% 40%, rgba(63, 35, 32, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.faq-item {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(166, 151, 147, 0.3);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: rgba(166, 151, 147, 0.5);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    background: rgba(0, 0, 0, 0.2);
}

.faq-question:hover {
    background: rgba(166, 151, 147, 0.2);
}

.faq-question:hover h3,
.faq-question:hover h4 {
    color: var(--color-gold);
    text-shadow: 0 0 8px rgba(212, 175, 55, 0.3);
}

.faq-question h3,
.faq-question h4 {
    color: var(--color-white);
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.faq-question i {
    color: var(--color-gold);
    transition: var(--transition);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-item.active .faq-question {
    background: rgba(212, 175, 55, 0.1);
    border-bottom: 1px solid rgba(212, 175, 55, 0.3);
}

.faq-item.active .faq-question h3,
.faq-item.active .faq-question h4 {
    color: var(--color-gold);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* 底部 */
.footer {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--color-secondary);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

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

.social-link:hover {
    background: var(--color-accent);
    transform: translateY(-2px);
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-info {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

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

.footer-partners {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.9rem;
}

.footer-partners a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-partners a:hover {
    color: var(--color-secondary);
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
    z-index: 1000;
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-heavy);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(15, 12, 13, 0.95);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-medium);
        backdrop-filter: blur(10px);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 1rem 0;
    }
    
    .nav-link {
        justify-content: center;
        padding: 12px 20px;
        font-size: 1.1rem;
    }
    
    .nav-link i {
        font-size: 1rem;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .hero {
        min-height: 75vh;
        padding-top: 70px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
        padding: 1.5rem 20px;
    }

    .hero-title {
        font-size: 2.2rem;
        margin-bottom: 0.8rem;
    }
    
    .hero-description {
        font-size: 1rem;
        margin-bottom: 1.2rem;
    }
    
    .hero-features {
        justify-content: center;
        gap: 0.6rem;
        margin-bottom: 1.2rem;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-direction: column;
        align-items: center;
        gap: 0.8rem;
    }
    
    /* 移动端隐藏辅助按钮 */
    .btn-gallery,
    .btn-features {
        display: none;
    }
    
    .btn-download {
        padding: 12px 24px;
    }
    
    .floating-info {
        bottom: 10px;
        right: 10px;
        padding: 8px 12px;
    }

    .section-title {
        font-size: 2rem;
    }

    .reviews-stats {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .version-timeline::before {
        left: 15px;
    }

    .version-item {
        padding-left: 50px;
    }

    .version-item::before {
        left: 6px;
    }

    .version-badge {
        left: -45px;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 60px 0;
    }

    .container {
        padding: 0 15px;
    }

    .hero {
        min-height: 70vh;
        padding-top: 60px;
    }
    
    .hero-content {
        padding: 1rem 15px;
        gap: 1rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
        margin-bottom: 0.6rem;
    }

    .hero-description {
        font-size: 0.9rem;
        margin-bottom: 1rem;
        line-height: 1.5;
    }
    
    .hero-badge {
        font-size: 0.75rem;
        padding: 5px 10px;
        margin-bottom: 1rem;
    }
    
    .hero-features {
        gap: 0.5rem;
        margin-bottom: 1rem;
    }
    
    .feature-tag {
        font-size: 0.75rem;
        padding: 5px 8px;
    }
    
    .version-card {
        padding: 1rem;
    }
    
    .version-number {
        font-size: 1.1rem;
    }
    
    .hero-info {
        margin-bottom: 1.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 0.6rem;
    }
    
    /* 小屏幕设备也隐藏辅助按钮 */
    .btn-gallery,
    .btn-features {
        display: none;
    }
    
    .btn-download {
        padding: 10px 20px;
        font-size: 0.9rem;
        width: 100%;
        max-width: 280px;
    }
    
    .floating-info {
        position: static;
        margin-top: 1rem;
        align-self: center;
    }

    .btn {
        width: 100%;
        justify-content: center;
        max-width: 250px;
    }

    .features-grid,
    .news-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .version-info {
        padding: 1.5rem;
    }
}

/* 图片懒加载动画 */
img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s;
}

img[loading="lazy"].loaded {
    opacity: 1;
}

/* 页面头部样式 */
.page-header {
    min-height: 40vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #000000 0%, #0a0607 20%, #1a0f0d 40%, #2d1b16 60%, #1a0f0d 80%, #000000 100%);
    padding-top: 80px;
}

.header-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(102, 70, 66, 0.2) 0%, transparent 50%),
                radial-gradient(circle at 70% 30%, rgba(63, 35, 32, 0.15) 0%, transparent 50%);
}

.header-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-white);
}

.page-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1rem;
    color: var(--color-white);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    font-family: var(--font-accent);
}

.page-title i {
    color: var(--color-gold);
    margin-right: 1rem;
}

.page-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

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

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

.breadcrumb .separator {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8rem;
}

.breadcrumb .current {
    color: var(--color-white);
}

/* 主要内容区域 */
.main-content {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #0a0607 0%, #1a0f0d 50%, #0a0607 100%);
    position: relative;
    overflow: hidden;
}

.main-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(102, 70, 66, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(63, 35, 32, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.content-wrapper {
    position: relative;
    z-index: 1;
}

/* FAQ页面特定样式 */
.faq-search {
    margin-bottom: 2rem;
    text-align: center;
}

.search-box {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
}

.search-box i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-secondary);
}

.search-box input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(166, 151, 147, 0.3);
    border-radius: 25px;
    color: var(--color-white);
    font-size: 1rem;
    backdrop-filter: blur(15px);
    transition: var(--transition);
}

.search-box input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

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

.faq-categories {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.category-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(166, 151, 147, 0.3);
    color: var(--color-white);
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(15px);
}

.category-btn:hover,
.category-btn.active {
    background: linear-gradient(135deg, var(--color-gold), #f4d03f);
    color: var(--color-primary);
    border-color: var(--color-gold);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.faq-section {
    margin-bottom: 3rem;
}

.faq-section .section-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.8rem;
    color: var(--color-white);
    margin-bottom: 2rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.faq-section .section-title i {
    color: var(--color-gold);
}

.system-requirements,
.step-guide,
.troubleshooting-steps {
    margin-top: 1rem;
}

.requirement-section {
    margin-bottom: 1.5rem;
}

.requirement-section h5,
.step-guide h5 {
    color: var(--color-gold);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.requirement-section ul,
.step-guide ol {
    margin-left: 1rem;
}

.requirement-section li,
.step-guide li {
    margin-bottom: 0.3rem;
    color: rgba(255, 255, 255, 0.9);
}

.troubleshooting-steps .step {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(166, 151, 147, 0.2);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.troubleshooting-steps .step h5 {
    color: var(--color-gold);
    margin-bottom: 0.5rem;
}

.troubleshooting-steps .step p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

/* 支持区域 */
.support-section {
    margin-top: 4rem;
}

.support-card {
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(166, 151, 147, 0.3);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.support-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-gold), #f4d03f);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: var(--color-primary);
    box-shadow: 0 8px 20px rgba(212, 175, 55, 0.3);
}

.support-content h3 {
    color: var(--color-white);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.support-content p {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.support-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* 导航活动状态 */
.nav-link.active {
    color: var(--color-gold) !important;
    background: rgba(212, 175, 55, 0.1);
}

/* 法律文档页面样式 */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(166, 151, 147, 0.3);
    border-radius: 16px;
    padding: 3rem;
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.last-updated {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-secondary);
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(166, 151, 147, 0.3);
}

.last-updated i {
    color: var(--color-gold);
}

.legal-section {
    margin-bottom: 3rem;
}

.legal-section h2 {
    color: var(--color-white);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-gold);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.legal-section p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.legal-section ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.legal-section li {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.legal-section a {
    color: var(--color-gold);
    text-decoration: none;
    transition: var(--transition);
}

.legal-section a:hover {
    color: #f4d03f;
    text-shadow: 0 0 8px rgba(212, 175, 55, 0.5);
}

/* 联系我们页面样式 */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info {
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(166, 151, 147, 0.3);
    border-radius: 16px;
    padding: 2rem;
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    height: fit-content;
}

.contact-info h3 {
    color: var(--color-white);
    font-size: 1.5rem;
    margin-bottom: 2rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    border: 1px solid rgba(166, 151, 147, 0.2);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-gold), #f4d03f);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.2rem;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.contact-details h4 {
    color: var(--color-white);
    margin-bottom: 0.3rem;
    font-size: 1rem;
}

.contact-details p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    font-size: 0.9rem;
}

.contact-form-container {
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(166, 151, 147, 0.3);
    border-radius: 16px;
    padding: 2rem;
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.contact-form-container h3 {
    color: var(--color-white);
    font-size: 1.5rem;
    margin-bottom: 2rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: var(--color-white);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(166, 151, 147, 0.3);
    border-radius: 8px;
    color: var(--color-white);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

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

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form button {
    width: 100%;
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .page-header {
        min-height: 30vh;
        padding-top: 70px;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .page-description {
        font-size: 1rem;
    }
    
    .faq-categories {
        gap: 0.5rem;
    }
    
    .category-btn {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
    
    .support-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .support-buttons .btn {
        width: 100%;
        max-width: 250px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .legal-content {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .page-header {
        min-height: 25vh;
    }
    
    .page-title {
        font-size: 1.8rem;
    }
    
    .faq-categories {
        flex-direction: column;
        align-items: center;
    }
    
    .category-btn {
        width: 100%;
        max-width: 250px;
        justify-content: center;
    }
}

/* 平滑滚动优化 */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
} 