/* 基础重置和变量定义 */
:root {
    --primary-color: #00ffff;
    --secondary-color: #ff00ff;
    --accent-color: #ffff00;
    --success-color: #00ff88;
    --warning-color: #ff8800;
    --error-color: #ff4444;

    --bg-dark: #0a0a0a;
    --bg-darker: #050505;
    --bg-card: #111111;
    --bg-glass: rgba(17, 17, 17, 0.8);

    --text-light: #ffffff;
    --text-gray: #cccccc;
    --text-dim: #888888;

    --border-glow: #00ffff;
    --shadow-glow: 0 0 20px rgba(0, 255, 255, 0.3);

    --font-primary: 'Orbitron', monospace;
    --font-secondary: 'Rajdhani', sans-serif;
    --font-mono: 'Courier New', monospace;
}

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

body {
    font-family: var(--font-secondary);
    background: var(--bg-dark);
    color: var(--text-light);
    overflow-x: hidden;
    line-height: 1.6;
}

/* 动态矩阵背景 */
#matrix-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background:
        radial-gradient(circle at 20% 80%, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 0, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 255, 0, 0.05) 0%, transparent 50%),
        linear-gradient(135deg, #000000 0%, #001122 50%, #000000 100%);
}

/* 导航栏 */
.cyber-nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: var(--bg-glass);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-glow);
    box-shadow: var(--shadow-glow);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-glow {
    font-size: 2rem;
    filter: drop-shadow(0 0 10px var(--primary-color));
    animation: pulse-glow 2s ease-in-out infinite;
}

.brand-name {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary-color);
    text-shadow: 0 0 15px var(--primary-color);
}

.brand-tagline {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-left: 0.5rem;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-item {
    color: var(--text-light);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border: 1px solid transparent;
    border-radius: 4px;
    transition: all 0.3s ease;
    font-weight: 500;
    position: relative;
}

.nav-item:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
    transform: translateY(-2px);
}

.github-link {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-dark) !important;
    font-weight: 700;
}

.github-link:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 5px 20px rgba(0, 255, 255, 0.4);
}

/* 英雄区域 */
.hero-matrix {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 2rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--success-color);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success-color);
    animation: pulse-dot 1.5s ease-in-out infinite;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 2rem;
    font-weight: 900;
}

.title-line-1 {
    display: block;
    color: var(--text-light);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.title-line-2 {
    display: block;
    font-size: 4rem;
    margin-bottom: 0.5rem;
}

.title-line-3 {
    display: block;
    color: var(--text-gray);
    font-size: 1.8rem;
    font-weight: 400;
}

.gradient-text {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 3s ease-in-out infinite;
}

.hero-description {
    margin-bottom: 3rem;
    font-size: 1.2rem;
    line-height: 1.8;
}

.philosophy {
    margin-top: 1rem;
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--text-dim);
}

.highlight {
    color: var(--accent-color);
    font-weight: 700;
    text-shadow: 0 0 10px var(--accent-color);
}

.action-matrix {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
}

.btn-primary,
.btn-secondary {
    position: relative;
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-family: var(--font-secondary);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-dark);
    box-shadow: 0 4px 15px rgba(0, 255, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 255, 255, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--text-light);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
    transform: translateY(-3px);
}

.btn-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

/* 终端演示区域 */
.terminal-matrix {
    display: flex;
    justify-content: center;
    align-items: center;
}

.terminal-window {
    width: 100%;
    max-width: 600px;
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    border-radius: 12px;
    box-shadow: var(--shadow-glow);
    overflow: hidden;
}

.terminal-header {
    background: var(--bg-darker);
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-glow);
}

.terminal-controls {
    display: flex;
    gap: 0.5rem;
}

.control-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.control-dot.red {
    background: #ff5f56;
}

.control-dot.yellow {
    background: #ffbd2e;
}

.control-dot.green {
    background: #27ca3f;
}

.terminal-title {
    font-family: var(--font-mono);
    color: var(--text-light);
    font-size: 0.9rem;
}

.terminal-status {
    font-family: var(--font-mono);
    color: var(--success-color);
    font-size: 0.8rem;
    text-transform: uppercase;
}

.terminal-body {
    padding: 1.5rem;
    min-height: 300px;
    font-family: var(--font-mono);
}

.prompt-line {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.prompt {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.typing-cursor {
    color: var(--accent-color);
    animation: blink 1s infinite;
}

.command-text {
    color: var(--text-light);
}

.output-area {
    margin-top: 1rem;
    color: var(--text-gray);
    line-height: 1.6;
}

/* 核心能力矩阵 */
.capabilities-matrix {
    padding: 6rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-family: var(--font-primary);
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    text-shadow: 0 0 20px var(--primary-color);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto;
}

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

.capability-node {
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.capability-node:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.2);
    border-color: var(--secondary-color);
}

.node-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.node-icon {
    font-size: 2.5rem;
    filter: drop-shadow(0 0 10px var(--primary-color));
}

.node-status {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--success-color);
    background: rgba(0, 255, 136, 0.1);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    border: 1px solid var(--success-color);
}

.node-title {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.node-description {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.tech-indicators {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-tag {
    background: rgba(0, 255, 255, 0.1);
    color: var(--primary-color);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    border: 1px solid var(--primary-color);
}

.node-metrics {
    border-top: 1px solid var(--border-glow);
    padding-top: 1rem;
}

.metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.metric-label {
    color: var(--text-dim);
    font-size: 0.9rem;
}

.metric-value {
    color: var(--accent-color);
    font-weight: 700;
    font-family: var(--font-mono);
}

/* 技术架构可视化 */
.architecture-matrix {
    padding: 6rem 2rem;
    background: var(--bg-darker);
}

.architecture-visualization {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.arch-layer {
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    border-radius: 12px;
    padding: 2rem;
    position: relative;
}

.layer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.layer-title {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    color: var(--primary-color);
}

.layer-status {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--success-color);
    background: rgba(0, 255, 136, 0.1);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    border: 1px solid var(--success-color);
}

.layer-components {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.component-node {
    background: var(--bg-darker);
    color: var(--text-light);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-glow);
    font-family: var(--font-mono);
    transition: all 0.3s ease;
}

.component-node:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
}

.component-node.primary {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-dark);
    font-weight: 700;
}

/* 应用场景展示 */
.scenarios-matrix {
    padding: 6rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

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

.scenario-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.scenario-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.2);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.card-icon {
    font-size: 2rem;
}

.card-title {
    font-family: var(--font-primary);
    color: var(--text-light);
    margin: 0;
}

.card-status {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--success-color);
    background: rgba(0, 255, 136, 0.1);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    border: 1px solid var(--success-color);
}

.feature-list {
    list-style: none;
    margin-bottom: 1.5rem;
}

.feature-list li {
    color: var(--text-gray);
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
}

.feature-list li:before {
    content: "▶";
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

.card-metrics {
    border-top: 1px solid var(--border-glow);
    padding-top: 1rem;
}

.metric-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* 快速开始区域 */
.quickstart-matrix {
    padding: 6rem 2rem;
    background: var(--bg-darker);
}

.code-showcase {
    max-width: 800px;
    margin: 0 auto 3rem;
}

.code-window {
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-glow);
}

.code-header {
    background: var(--bg-darker);
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-glow);
}

.code-controls {
    display: flex;
    gap: 0.5rem;
}

.code-title {
    font-family: var(--font-mono);
    color: var(--text-light);
}

.code-lang {
    font-family: var(--font-mono);
    color: var(--primary-color);
    font-size: 0.9rem;
}

.code-body {
    padding: 0;
}

.code-body pre {
    margin: 0;
    padding: 2rem;
    background: transparent;
    color: var(--text-light);
    font-family: var(--font-mono);
    line-height: 1.6;
    overflow-x: auto;
}

.install-section {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.install-command {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    border-radius: 8px;
    padding: 1rem 2rem;
    margin-bottom: 1rem;
    font-family: var(--font-mono);
}

.command-prefix {
    color: var(--primary-color);
    font-weight: 700;
}

.install-command code {
    color: var(--text-light);
    background: transparent;
    font-size: 1.1rem;
}

.copy-btn {
    background: var(--primary-color);
    color: var(--bg-dark);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-family: var(--font-secondary);
    font-weight: 600;
    transition: all 0.3s ease;
}

.copy-btn:hover {
    background: var(--secondary-color);
    transform: scale(1.05);
}

.install-note {
    color: var(--text-dim);
    font-size: 0.9rem;
    text-align: center;
}

/* 性能指标展示 */
.metrics-matrix {
    padding: 6rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

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

.metric-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.metric-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.2);
}

.metric-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 10px var(--primary-color));
}

.metric-value {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    text-shadow: 0 0 15px var(--accent-color);
}

.metric-label {
    color: var(--text-gray);
    font-size: 1rem;
    margin-bottom: 1rem;
}

.metric-trend {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 600;
}

.metric-trend.up {
    color: var(--success-color);
}

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

/* 页脚 */
.cyber-footer {
    background: var(--bg-darker);
    border-top: 1px solid var(--border-glow);
    padding: 4rem 2rem 2rem;
}

.footer-matrix {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-title {
    font-family: var(--font-primary);
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-link {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--text-gray);
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 0.5rem 0;
}

.footer-link:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.link-icon {
    font-size: 1.2rem;
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-glow);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.brand-logo {
    font-size: 2rem;
    filter: drop-shadow(0 0 10px var(--primary-color));
}

.brand-name {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--primary-color);
}

.brand-slogan {
    color: var(--text-dim);
    font-size: 0.9rem;
}

.footer-copyright {
    text-align: right;
    color: var(--text-dim);
    font-size: 0.9rem;
}

.philosophy-text {
    font-family: var(--font-mono);
    color: var(--accent-color);
    font-weight: 700;
    margin-top: 0.5rem;
}

/* 动画效果 */
@keyframes gradient-shift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

@keyframes pulse-glow {

    0%,
    100% {
        filter: drop-shadow(0 0 10px var(--primary-color));
    }

    50% {
        filter: drop-shadow(0 0 20px var(--primary-color));
    }
}

@keyframes pulse-dot {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.7;
        transform: scale(1.2);
    }
}

@keyframes blink {

    0%,
    50% {
        opacity: 1;
    }

    51%,
    100% {
        opacity: 0;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .title-line-2 {
        font-size: 3rem;
    }

    .nav-menu {
        display: none;
    }

    .capabilities-grid,
    .scenarios-grid,
    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .title-line-2 {
        font-size: 2.5rem;
    }

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

    .action-matrix {
        flex-direction: column;
    }
}