/* ==========================================
   罪恶都市中文官网 - 精美版
   ========================================== */

:root {
    --primary: #ff4757;
    --primary-dark: #c0392b;
    --secondary: #00d2d3;
    --accent: #ff6b81;
    --gold: #ffd700;
    --bg: #0f0f1a;
    --bg-light: #1a1a2e;
    --bg-card: #252540;
    --text: #ffffff;
    --text-muted: #a0a0b0;
    --border: #3a3a55;
    --gradient: linear-gradient(135deg, #ff4757 0%, #ff6b81 50%, #ffa502 100%);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
}

/* 背景动画 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(255,71,87,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0,210,211,0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(255,215,0,0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* 导航栏 */
.nav {
    background: rgba(15,15,26,0.95);
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,71,87,0.3);
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-icon {
    font-size: 2rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-sub {
    color: var(--text-muted);
    font-size: 0.75rem;
    padding: 4px 10px;
    background: rgba(255,71,87,0.1);
    border-radius: 20px;
}

.nav-links {
    display: flex;
    gap: 10px;
    list-style: none;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 10px 20px;
    border-radius: 30px;
    transition: all 0.3s;
    position: relative;
}

.nav-links a:hover {
    color: var(--text);
    background: rgba(255,71,87,0.2);
}

.nav-links a.active {
    color: var(--text);
    background: var(--primary);
    box-shadow: 0 5px 20px rgba(255,71,87,0.3);
}

.menu-btn { display: none; cursor: pointer; color: var(--primary); font-size: 1.5rem; }

/* Hero */
.hero {
    padding: 130px 30px 100px;
    text-align: center;
    background: linear-gradient(180deg, rgba(255,71,87,0.2) 0%, var(--bg) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,215,0,0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero-badge {
    display: inline-block;
    padding: 12px 25px;
    background: linear-gradient(135deg, rgba(255,215,0,0.2) 0%, rgba(255,107,129,0.2) 100%);
    border: 2px solid var(--gold);
    border-radius: 50px;
    color: var(--gold);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 25px;
    animation: fadeInDown 0.8s ease;
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 20px;
    letter-spacing: 3px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

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

.hero-title span {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    color: var(--text-muted);
    margin-bottom: 40px;
    font-size: 1.2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-btns {
    display: flex;
    gap: 25px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.btn {
    padding: 16px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.4s;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient);
    color: var(--text);
    box-shadow: 0 10px 40px rgba(255,71,87,0.4);
}

.btn-primary:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 20px 60px rgba(255,71,87,0.5);
}

.btn-primary::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: 0.5s;
}

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

.btn-outline {
    border: 3px solid var(--secondary);
    color: var(--secondary);
    background: transparent;
}

.btn-outline:hover {
    background: var(--secondary);
    color: var(--bg);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 40px rgba(0,210,211,0.3);
}

/* 容器 */
.container { max-width: 1200px; margin: 0 auto; padding: 0 30px; }

.section { padding: 80px 0; }

.section-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.section-title::before {
    content: '';
    width: 8px;
    height: 40px;
    background: var(--gradient);
    border-radius: 10px;
}

.section-desc {
    color: var(--text-muted);
    margin-bottom: 40px;
    font-size: 1rem;
}

/* 截图网格 */
.screenshot-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-top: 30px;
}

.screenshot-item {
    background: var(--bg-card);
    border-radius: 20px;
    overflow: hidden;
    border: 2px solid var(--border);
    transition: all 0.4s;
    position: relative;
}

.screenshot-item:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--primary);
    box-shadow: 0 20px 50px rgba(255,71,87,0.2);
}

.screenshot-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
    transition: transform 0.4s;
}

.screenshot-item:hover img {
    transform: scale(1.1);
}

.screenshot-desc {
    padding: 15px 20px;
    text-align: center;
    color: var(--text);
    font-size: 0.95rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-light) 100%);
}

/* 卡片网格 */
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.card {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-light) 100%);
    border: 2px solid var(--border);
    border-radius: 20px;
    padding: 35px 25px;
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: transform 0.4s;
}

.card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.card:hover::before {
    transform: scaleX(1);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.card-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--secondary);
}

.card-text {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* 角色网格 */
.character-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 25px;
}

.character {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 25px 15px;
    text-align: center;
    border: 2px solid var(--border);
    transition: all 0.4s;
}

.character:hover {
    transform: translateY(-10px) scale(1.05);
    border-color: var(--primary);
    box-shadow: 0 15px 40px rgba(255,71,87,0.2);
}

.character img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 15px;
    border: 4px solid var(--primary);
    transition: all 0.4s;
}

.character:hover img {
    transform: rotate(10deg) scale(1.1);
    border-color: var(--gold);
}

.character-name {
    font-weight: 700;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.character-desc {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* 信息块 */
.info-block {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-light) 100%);
    border-radius: 25px;
    padding: 40px;
    margin-bottom: 30px;
    border: 2px solid var(--border);
    position: relative;
    overflow: hidden;
}

.info-block::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0,210,211,0.1) 0%, transparent 70%);
}

.info-block h3 {
    color: var(--secondary);
    margin-bottom: 20px;
    font-size: 1.4rem;
    font-weight: 700;
}

.info-block p {
    color: var(--text-muted);
    line-height: 1.9;
    font-size: 1rem;
}

/* 表格 */
.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 30px;
    background: var(--bg-card);
    border-radius: 20px;
    overflow: hidden;
    border: 2px solid var(--border);
}

.table th, .table td {
    padding: 18px 25px;
    text-align: left;
}

.table th {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: var(--text);
    font-weight: 700;
    font-size: 1rem;
}

.table td {
    color: var(--text-muted);
    border-top: 1px solid var(--border);
    font-size: 0.95rem;
}

.table tr:hover td {
    background: rgba(255,71,87,0.1);
    color: var(--text);
}

/* 秘籍列表 */
.cheat-list { margin-top: 30px; }

.cheat-item {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-light) 100%);
    border: 2px solid var(--border);
    border-radius: 15px;
    padding: 20px 25px;
    margin-bottom: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s;
}

.cheat-item:hover {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(255,71,87,0.1) 0%, var(--bg-card) 100%);
    transform: translateX(10px);
}

.cheat-name { font-weight: 700; font-size: 1.1rem; }

.cheat-desc { color: var(--text-muted); font-size: 0.85rem; margin-top: 5px; }

.cheat-code {
    background: linear-gradient(135deg, #000 0%, var(--bg) 100%);
    padding: 12px 25px;
    border-radius: 12px;
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
    color: var(--primary);
    border: 2px solid var(--primary);
    letter-spacing: 2px;
    font-weight: 700;
}

/* 筛选按钮 */
.filter-tabs {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-tab {
    padding: 12px 25px;
    border-radius: 50px;
    cursor: pointer;
    border: 2px solid var(--border);
    background: var(--bg-card);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s;
}

.filter-tab:hover {
    border-color: var(--secondary);
    color: var(--secondary);
    transform: translateY(-3px);
}

.filter-tab.active {
    background: var(--gradient);
    border-color: var(--primary);
    color: var(--text);
    box-shadow: 0 10px 30px rgba(255,71,87,0.3);
}

/* 搜索框 */
.search { margin-bottom: 30px; display: flex; justify-content: center; }

.search input {
    width: 100%;
    max-width: 400px;
    padding: 18px 30px;
    border: 2px solid var(--border);
    border-radius: 50px;
    background: var(--bg-card);
    color: var(--text);
    font-size: 1rem;
    transition: all 0.3s;
}

.search input:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 10px 40px rgba(0,210,211,0.2);
}

.search input::placeholder { color: var(--text-muted); }

/* 下载区域 */
.download-box {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-light) 100%);
    border: 3px solid var(--primary);
    border-radius: 30px;
    padding: 50px;
    text-align: center;
    max-width: 600px;
    margin: 0 auto 50px;
    position: relative;
    overflow: hidden;
}

.download-box::before {
    content: '';
    position: absolute;
    inset: -5px;
    background: var(--gradient);
    border-radius: 30px;
    z-index: -1;
    opacity: 0.5;
    animation: glow 3s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

.download-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 25px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.download-info { margin-bottom: 30px; }

.download-info p {
    color: var(--text-muted);
    padding: 10px 0;
    font-size: 1rem;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    padding: 20px 60px;
    background: var(--gradient);
    color: var(--text);
    border-radius: 50px;
    text-decoration: none;
    font-weight: 800;
    font-size: 1.2rem;
    box-shadow: 0 15px 50px rgba(255,71,87,0.5);
    transition: all 0.4s;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.download-btn:hover {
    transform: translateY(-10px) scale(1.1);
    box-shadow: 0 25px 70px rgba(255,71,87,0.6);
}

/* 配置区域 */
.config-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }

.config-box {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 30px;
    border: 2px solid var(--border);
    transition: all 0.3s;
}

.config-box:hover {
    border-color: var(--secondary);
    box-shadow: 0 10px 40px rgba(0,210,211,0.2);
}

.config-box h4 {
    color: var(--secondary);
    margin-bottom: 25px;
    border-bottom: 2px solid var(--border);
    padding-bottom: 15px;
    font-size: 1.2rem;
    font-weight: 700;
}

.config-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid rgba(58,58,85,0.5);
}

.config-item:last-child { border-bottom: none; }

.config-label { color: var(--text-muted); }
.config-value { font-weight: 600; color: var(--text); }

/* 步骤 */
.steps { counter-reset: step; margin-top: 30px; }

.step {
    position: relative;
    padding-left: 70px;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-left: 3px solid var(--border);
}

.step::before {
    counter-increment: step;
    content: counter(step);
    position: absolute;
    left: -25px;
    width: 50px;
    height: 50px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.2rem;
    box-shadow: 0 10px 30px rgba(255,71,87,0.3);
    transition: all 0.3s;
}

.step:hover::before {
    transform: scale(1.2) rotate(10deg);
    box-shadow: 0 15px 40px rgba(255,71,87,0.4);
}

.step-title {
    font-weight: 700;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.step-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* 页脚 */
.footer {
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg) 100%);
    padding: 60px 30px;
    margin-top: 80px;
    border-top: 3px solid var(--border);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-section h4 {
    color: var(--primary);
    margin-bottom: 20px;
    font-size: 1.2rem;
    font-weight: 700;
}

.footer-section p, .footer-section a {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
}

.footer-section a {
    display: block;
    text-decoration: none;
    margin: 10px 0;
    transition: all 0.3s;
    padding: 5px 0;
}

.footer-section a:hover {
    color: var(--text);
    transform: translateX(10px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    margin-top: 30px;
    border-top: 2px solid var(--border);
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

/* SEO关键词 */
.seo-keywords {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 20px;
    justify-content: center;
}

.seo-keyword {
    padding: 10px 20px;
    background: linear-gradient(135deg, rgba(255,215,0,0.1) 0%, rgba(255,107,129,0.1) 100%);
    border: 2px solid var(--gold);
    border-radius: 30px;
    color: var(--gold);
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.3s;
}

.seo-keyword:hover {
    background: var(--gold);
    color: var(--bg);
    transform: translateY(-5px);
}

/* 响应式 */
@media (max-width: 992px) {
    .card-grid { grid-template-columns: repeat(2, 1fr); }
    .character-grid { grid-template-columns: repeat(3, 1fr); }
    .screenshot-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav { padding: 12px 20px; }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg);
        flex-direction: column;
        padding: 20px;
        gap: 10px;
        border-bottom: 2px solid var(--border);
    }
    
    .nav-links.show { display: flex; }
    .menu-btn { display: block; }
    
    .hero { padding: 100px 20px 60px; }
    .hero-title { font-size: 2.2rem; }
    .hero-sub { font-size: 1rem; }
    .hero-btns { flex-direction: column; }
    
    .btn { width: 100%; max-width: 300px; justify-content: center; }
    
    .section { padding: 50px 0; }
    .section-title { font-size: 1.6rem; }
    
    .card-grid { grid-template-columns: 1fr; }
    .character-grid { grid-template-columns: repeat(2, 1fr); }
    
    .config-grid { grid-template-columns: 1fr; }
    
    .footer-content { grid-template-columns: 1fr; text-align: center; }
    
    .screenshot-item img { height: 200px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.8rem; }
    .character-grid { grid-template-columns: 1fr; }
    .cheat-item { flex-direction: column; gap: 15px; text-align: center; }
    .download-box { padding: 30px; }
    .download-btn { padding: 15px 40px; font-size: 1rem; }
}