/**
 * ========================================
 * 策熵 aicopo - 黑客帝国风格主题
 * Matrix Theme Style Sheet
 * ========================================
 * 2026 Edition
 * ========================================
 */

/* ===== 黑客帝国色彩变量 ===== */
:root {
    /* 主色调 - 绿色系 */
    --matrix-green: #00ff00;
    --matrix-green-dark: #00cc00;
    --matrix-green-light: #00ff41;
    --matrix-green-neon: #39ff14;
    --matrix-green-glow: rgba(0, 255, 0, 0.5);
    --matrix-green-dim: #008800;
    --matrix-green-fade: rgba(0, 255, 0, 0.1);

    /* 背景色 - 黑色系 */
    --matrix-black: #000000;
    --matrix-dark: #0a0a0a;
    --matrix-darker: #050505;
    --matrix-gray-dark: #001a00;
    --matrix-gray: #003300;

    /* 文字色 */
    --text-primary: #00ff00;
    --text-secondary: #00cc00;
    --text-dim: #008800;
    --text-muted: #006600;

    /* 边框 */
    --border-color: #00ff00;
    --border-glow: rgba(0, 255, 0, 0.3);

    /* 字体 */
    --font-mono: 'Courier New', 'Consolas', 'Monaco', monospace;
    --font-display: 'Courier New', monospace;

    /* 阴影 */
    --shadow-glow: 0 0 10px var(--matrix-green-glow);
    --shadow-glow-strong: 0 0 20px var(--matrix-green-glow), 0 0 30px var(--matrix-green);
    --shadow-inset: inset 0 0 10px var(--matrix-green-glow);

    /* 动画时长 */
    --rain-duration: 8s;
    --scan-duration: 6s;
    --glow-duration: 2s;
    --pulse-duration: 1.5s;
}

/* ===== 基础重置 ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-mono);
    background-color: var(--matrix-black);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

/* ===== 矩阵雨背景 ===== */
.matrix-rain-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

#matrix-canvas {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
}

/* ===== 扫描线效果 ===== */
.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.15),
        rgba(0, 0, 0, 0.15) 1px,
        transparent 1px,
        transparent 2px
    );
}

.scanline-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(
        to right,
        transparent 0%,
        var(--matrix-green) 50%,
        transparent 100%
    );
    opacity: 0.5;
    animation: scanline var(--scan-duration) linear infinite;
    z-index: 999;
    pointer-events: none;
}

@keyframes scanline {
    0% { transform: translateY(-3px); }
    100% { transform: translateY(100vh); }
}

/* ===== 导航栏 ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-glow);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--matrix-green);
    text-decoration: none;
    text-shadow: 0 0 10px var(--matrix-green);
    letter-spacing: 2px;
}

.navbar-nav {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-link {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    position: relative;
    padding: 5px 0;
}

.nav-link::before {
    content: '>';
    margin-right: 5px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-link:hover::before,
.nav-link.active::before {
    opacity: 1;
}

.nav-link:hover,
.nav-link.active {
    color: var(--matrix-green);
    text-shadow: 0 0 5px var(--matrix-green);
}

/* ===== 主容器 ===== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* ===== Hero 区域 ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 100px 20px 60px;
    position: relative;
}

.hero-content {
    max-width: 900px;
    animation: fadeInUp 1s ease;
}

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

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: var(--matrix-green-fade);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--matrix-green);
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 3px;
    animation: pulse var(--pulse-duration) ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: var(--shadow-glow);
    }
    50% {
        box-shadow: var(--shadow-glow-strong);
    }
}

.hero-title {
    font-size: clamp(2rem, 6vw, 4rem);
    font-weight: 700;
    color: var(--matrix-green);
    margin-bottom: 20px;
    text-shadow: 0 0 20px var(--matrix-green-glow);
    line-height: 1.2;
    letter-spacing: 2px;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    color: var(--text-dim);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== 按钮样式 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 35px;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-mono);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--matrix-green);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        var(--matrix-green-fade),
        transparent
    );
    transition: left 0.5s ease;
}

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

.btn:hover {
    background: var(--matrix-green-fade);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
    text-shadow: 0 0 10px var(--matrix-green);
}

.btn-primary {
    background: var(--matrix-green);
    color: var(--matrix-black);
}

.btn-primary:hover {
    background: var(--matrix-green-light);
    color: var(--matrix-black);
    box-shadow: 0 0 20px var(--matrix-green);
}

.btn-group {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

/* ===== Section ===== */
.section {
    padding: 80px 0;
    position: relative;
}

.section-dark {
    background: var(--matrix-dark);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.section-label {
    display: inline-block;
    padding: 8px 20px;
    background: var(--matrix-green-fade);
    border: 1px solid var(--border-color);
    color: var(--matrix-green);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 20px;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--matrix-green);
    margin-bottom: 20px;
    text-shadow: 0 0 15px var(--matrix-green-glow);
}

.section-desc {
    color: var(--text-dim);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== 卡片样式 ===== */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.matrix-card {
    background: var(--matrix-gray-dark);
    border: 1px solid var(--border-color);
    border-radius: 0;
    padding: 30px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.matrix-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--matrix-green),
        transparent
    );
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.matrix-card:hover::before {
    transform: translateX(0);
}

.matrix-card:hover {
    background: var(--matrix-gray);
    box-shadow: var(--shadow-glow);
    transform: translateY(-5px);
}

.card-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--matrix-green-fade);
    border: 1px solid var(--border-color);
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.card-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--matrix-green);
    margin-bottom: 15px;
    text-shadow: 0 0 5px var(--matrix-green-glow);
}

.card-desc {
    color: var(--text-dim);
    line-height: 1.7;
    margin-bottom: 20px;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--matrix-green);
    text-decoration: none;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.card-link::after {
    content: '→';
    transition: transform 0.3s ease;
}

.card-link:hover::after {
    transform: translateX(5px);
}

.card-link:hover {
    text-shadow: 0 0 5px var(--matrix-green);
}

/* ===== 表格样式 ===== */
.matrix-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: var(--matrix-gray-dark);
    border: 1px solid var(--border-color);
}

.matrix-table th,
.matrix-table td {
    padding: 15px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.matrix-table th {
    background: var(--matrix-gray);
    color: var(--matrix-green);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 0 0 5px var(--matrix-green-glow);
}

.matrix-table tr:hover {
    background: var(--matrix-green-fade);
}

.matrix-table a {
    color: var(--matrix-green);
    text-decoration: none;
    transition: all 0.3s ease;
}

.matrix-table a:hover {
    text-shadow: 0 0 5px var(--matrix-green);
}

/* ===== 列表样式 ===== */
.matrix-list {
    list-style: none;
    padding: 0;
}

.matrix-list li {
    padding: 15px 0;
    border-bottom: 1px solid var(--matrix-green-dim);
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.matrix-list li::before {
    content: '>';
    color: var(--matrix-green);
    font-weight: bold;
    text-shadow: 0 0 5px var(--matrix-green);
}

/* ===== 代码块 ===== */
.code-block {
    background: var(--matrix-black);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--matrix-green);
    padding: 20px;
    margin: 20px 0;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    box-shadow: var(--shadow-inset);
}

.code-block code {
    color: var(--matrix-green);
}

/* ===== 页面底部 ===== */
.footer {
    background: var(--matrix-black);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 30px;
    margin-top: 80px;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--matrix-green),
        transparent
    );
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-size: 1.5rem;
    color: var(--matrix-green);
    margin-bottom: 15px;
    text-shadow: 0 0 10px var(--matrix-green);
    letter-spacing: 2px;
}

.footer-brand p {
    color: var(--text-dim);
    line-height: 1.7;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links h4 {
    color: var(--matrix-green);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 1rem;
}

.footer-links a {
    color: var(--text-dim);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-links a::before {
    content: '>';
    opacity: 0;
    transition: opacity 0.3s ease;
}

.footer-links a:hover::before {
    opacity: 1;
}

.footer-links a:hover {
    color: var(--matrix-green);
    text-shadow: 0 0 5px var(--matrix-green);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--matrix-green-dim);
}

.footer-bottom p {
    color: var(--text-dim);
    margin: 5px 0;
    font-size: 0.9rem;
}

.footer-bottom .brand {
    color: var(--matrix-green);
    font-weight: 600;
    font-size: 1.1rem;
    text-shadow: 0 0 10px var(--matrix-green);
    letter-spacing: 3px;
}

/* ===== 响应式设计 ===== */
@media (max-width: 768px) {
    .navbar-container {
        flex-direction: column;
        gap: 15px;
    }

    .navbar-nav {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero {
        padding: 120px 20px 40px;
    }

    .card-grid {
        grid-template-columns: 1fr;
    }

    .btn-group {
        flex-direction: column;
        align-items: stretch;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .navbar-brand {
        font-size: 1.2rem;
    }

    .nav-link {
        font-size: 0.8rem;
    }

    .section {
        padding: 50px 0;
    }
}

/* ===== 辅助类 ===== */
.text-glow {
    text-shadow: 0 0 10px var(--matrix-green-glow);
}

.border-glow {
    box-shadow: var(--shadow-glow);
}

.bg-card {
    background: var(--matrix-gray-dark);
    border: 1px solid var(--border-color);
}

.text-dim {
    color: var(--text-dim);
}

.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; }
.mt-4 { margin-top: 40px; }

.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }
.mb-4 { margin-bottom: 40px; }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* ===== 加载动画 ===== */
.matrix-loader {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--matrix-green);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

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

/* ===== 打字效果 ===== */
.typing {
    overflow: hidden;
    white-space: nowrap;
    border-right: 2px solid var(--matrix-green);
    animation: typing 3s steps(40, end), blink 0.75s step-end infinite;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink {
    50% { border-color: transparent; }
}

/* ===== 移动端导航菜单 ===== */
.mobile-menu-btn {
    display: none;
    position: fixed;
    top: 15px;
    right: 15px;
    z-index: 1001;
    background: var(--matrix-green-fade);
    border: 1px solid var(--border-color);
    color: var(--matrix-green);
    padding: 10px 15px;
    cursor: pointer;
    font-size: 1.2rem;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--matrix-black);
    border-left: 1px solid var(--border-color);
    z-index: 1000;
    padding: 80px 20px 20px;
    transition: right 0.3s ease;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 999;
}

.mobile-menu-overlay.active {
    display: block;
}

/* ===== 移动端专用样式 ===== */
@media (max-width: 768px) {
    /* 移动端菜单按钮 */
    .mobile-menu-btn {
        display: block;
    }
    
    /* 导航栏隐藏桌面菜单 */
    .navbar .navbar-nav {
        display: none;
    }
    
    /* Hero区域优化 */
    .hero {
        min-height: 70vh;
        padding: 100px 15px 30px;
    }
    
    .hero-badge {
        font-size: 0.7rem;
        padding: 6px 15px;
        letter-spacing: 2px;
    }
    
    .hero-title {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
        letter-spacing: 1px;
    }
    
    .hero-subtitle {
        font-size: clamp(0.9rem, 3vw, 1.1rem);
        margin-bottom: 30px;
    }
    
    /* 按钮优化 */
    .btn {
        padding: 12px 25px;
        font-size: 0.9rem;
        width: 100%;
        justify-content: center;
    }
    
    .btn-group {
        flex-direction: column;
        gap: 15px;
    }
    
    /* 容器优化 */
    .container {
        padding: 0 15px;
    }
    
    /* Section优化 */
    .section {
        padding: 50px 0;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .section-label {
        font-size: 0.75rem;
        padding: 6px 15px;
        letter-spacing: 2px;
    }
    
    .section-title {
        font-size: clamp(1.5rem, 5vw, 2rem);
    }
    
    .section-desc {
        font-size: 1rem;
    }
    
    /* 卡片优化 */
    .card-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .matrix-card {
        padding: 20px;
    }
    
    .card-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .card-title {
        font-size: 1.1rem;
    }
    
    .card-desc {
        font-size: 0.95rem;
    }
    
    /* 表格优化 */
    .matrix-table {
        font-size: 0.85rem;
    }
    
    .matrix-table th,
    .matrix-table td {
        padding: 10px 8px;
    }
    
    /* 表格横向滚动 */
    .table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    /* 代码块优化 */
    .code-block {
        padding: 15px;
        font-size: 0.85rem;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    /* 列表优化 */
    .matrix-list li {
        padding: 12px 0;
        font-size: 0.95rem;
    }
    
    /* Footer优化 */
    .footer {
        padding: 40px 0 20px;
        margin-top: 50px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .footer-brand h3 {
        font-size: 1.3rem;
    }
    
    .footer-links {
        align-items: center;
    }
    
    /* 导航卡片网格 */
    .card-grid.navigation-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    /* 超小屏幕优化 */
    .navbar-brand {
        font-size: 1rem;
        letter-spacing: 1px;
    }
    
    .hero-title {
        font-size: 1.6rem;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
    }
    
    .hero-badge {
        font-size: 0.65rem;
        padding: 5px 12px;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.85rem;
    }
    
    .section {
        padding: 35px 0;
    }
    
    .matrix-card {
        padding: 15px;
    }
    
    .card-title {
        font-size: 1rem;
    }
    
    .card-desc {
        font-size: 0.9rem;
    }
    
    .code-block {
        font-size: 0.8rem;
        padding: 12px;
    }
    
    .matrix-table {
        font-size: 0.75rem;
    }
    
    .matrix-table th,
    .matrix-table td {
        padding: 8px 5px;
    }
    
    /* 触摸优化 */
    .card-link,
    .btn,
    a {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    
    /* 移动端专用底部导航 */
    .mobile-bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--matrix-black);
        border-top: 1px solid var(--border-color);
        z-index: 999;
    }
    
    .mobile-bottom-nav a {
        flex: 1;
        padding: 12px 0;
        text-align: center;
        color: var(--text-dim);
        text-decoration: none;
        font-size: 0.75rem;
        border-right: 1px solid var(--matrix-green-dim);
    }
    
    .mobile-bottom-nav a:last-child {
        border-right: none;
    }
    
    .mobile-bottom-nav a.active {
        color: var(--matrix-green);
        text-shadow: 0 0 5px var(--matrix-green);
    }
    
    /* 为底部导航留出空间 */
    body.has-mobile-nav {
        padding-bottom: 50px;
    }
}

/* ===== 触摸设备优化 ===== */
@media (hover: none) and (pointer: coarse) {
    /* 禁用hover效果，避免闪烁 */
    .matrix-card:hover::before {
        display: none;
    }
    
    .matrix-card:active::before {
        transform: translateX(0);
    }
    
    /* 增大可点击区域 */
    .btn,
    .card-link,
    a {
        min-height: 44px;
        min-width: 44px;
        padding: 12px 20px;
    }
    
    /* 点击反馈 */
    .btn:active {
        background: var(--matrix-green-fade);
        transform: scale(0.98);
    }
}

/* ===== 横屏模式优化 ===== */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        min-height: 50vh;
        padding: 80px 15px 20px;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .section {
        padding: 30px 0;
    }
}

/* ===== 高分辨率屏幕优化 ===== */
@media (-webkit-min-device-pixel-ratio: 2),
       (min-resolution: 192dpi) {
    /* 确保文字清晰 */
    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    
    /* 边框更细致 */
    .matrix-card,
    .btn,
    .code-block {
        border-width: 0.5px;
    }
}

/* ===== 暗黑模式增强（已是暗黑主题） ===== */
@media (prefers-color-scheme: dark) {
    /* 确保在系统暗黑模式下也使用我们的主题 */
    body {
        background-color: var(--matrix-black);
        color: var(--text-primary);
    }
}

/* ===== 减少动画（用户偏好） ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== iOS Safari 专用修复 ===== */
@supports (-webkit-touch-callout: none) {
    /* 修复iOS Safari上的100vh问题 */
    .hero {
        min-height: -webkit-fill-available;
    }
    
    /* 修复iOS Safari上的输入框缩放 */
    input,
    textarea,
    select {
        font-size: 16px;
    }
}

/* ===== 打印样式 ===== */
@media print {
    .navbar,
    .scanlines,
    .scanline-bar,
    #matrix-canvas,
    .footer {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .matrix-card {
        border: 1px solid #ccc;
        page-break-inside: avoid;
    }
}