/* 未来科技主题 - 极致炫酷版 */
:root {
    /* 核心色彩系统 */
    --neon-cyan: #00ffff;
    --neon-blue: #0080ff;
    --neon-purple: #8000ff;
    --neon-pink: #ff0080;
    --neon-green: #00ff80;
    
    /* 背景系统 */
    --void-black: #000000;
    --deep-space: #0a0a0f;
    --dark-matter: #1a1a2e;
    --quantum-field: #16213e;
    
    /* 文本系统 */
    --text-primary: #ffffff;
    --text-secondary: #b0c4de;
    --text-muted: #6b7280;
    --text-glow: #00ffff;
    
    /* 材质系统 */
    --glass-surface: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(0, 255, 255, 0.2);
    --hologram: rgba(0, 255, 255, 0.1);
    --energy-field: rgba(128, 0, 255, 0.15);
    
    /* 字体系统 */
    --font-primary: 'Exo 2', sans-serif;
    --font-tech: 'Orbitron', monospace;
    
    /* 阴影系统 */
    --shadow-neon: 0 0 20px rgba(0, 255, 255, 0.5);
    --shadow-deep: 0 20px 40px rgba(0, 0, 0, 0.8);
    --shadow-glow: 0 0 30px rgba(0, 255, 255, 0.3);
}

/* 基础重置与设置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    background: var(--void-black);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* 3D背景宇宙 */
.bg-universe {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -10;
    pointer-events: none;
}

#aurora-field,
#particle-field {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.holographic-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: grid-pulse 4s ease-in-out infinite;
}

.energy-waves {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, var(--energy-field) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, var(--hologram) 0%, transparent 50%),
        radial-gradient(circle at 40% 60%, rgba(255, 0, 128, 0.1) 0%, transparent 50%);
    animation: energy-flow 15s ease-in-out infinite;
}

@keyframes grid-pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.7; }
}

@keyframes energy-flow {
    0%, 100% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.1); }
}

/* 导航系统 */
.nav-system {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.7), transparent);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
}

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

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

.logo-container {
    position: relative;
    width: 50px;
    height: 50px;
}

.nav-logo {
    width: 100%;
    height: 100%;
    filter: drop-shadow(var(--shadow-neon));
}

.logo-pulse {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 2px solid var(--neon-cyan);
    border-radius: 50%;
    animation: logo-pulse 2s ease-in-out infinite;
}

@keyframes logo-pulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

.brand-matrix {
    display: flex;
    flex-direction: column;
}

.brand-primary {
    font-family: var(--font-tech);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--text-glow);
    text-shadow: var(--shadow-glow);
}

.brand-secondary {
    font-family: var(--font-tech);
    font-size: 0.8rem;
    color: var(--text-secondary);
    letter-spacing: 3px;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-link {
    position: relative;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border: 1px solid transparent;
    border-radius: 8px;
    transition: all 0.3s ease;
    overflow: hidden;
}

.nav-link::before {
    content: attr(data-text);
    position: absolute;
    top: -45px; /* 将英文显示在上方，避免遮挡中文 */
    left: 50%;
    transform: translateX(-50%);
    background: var(--glass-surface);
    border: 1px solid var(--glass-border);
    border-radius: 6px;
    color: var(--text-primary);
    opacity: 0;
    transition: all 0.3s ease;
    padding: 0.4rem 0.8rem;
    font-size: 0.75rem;
    white-space: nowrap;
    pointer-events: none;
    z-index: 10;
    box-shadow: var(--shadow-glow);
}

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

.nav-link:hover,
.nav-link.active {
    border-color: var(--glass-border);
    background: var(--glass-surface);
    box-shadow: var(--shadow-glow);
}

.nav-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-tech);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--neon-green);
    box-shadow: 0 0 10px var(--neon-green);
    animation: status-blink 2s ease-in-out infinite;
}

@keyframes status-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* 主界面 */
.main-interface {
    position: relative;
    z-index: 1;
}

/* 核心区域 */
.nexus-core {
    min-height: 50vh; /* 从55vh减少到50vh，更紧凑 */
    display: flex;
    align-items: center;
    padding: 2rem 2rem 0; /* 顶部也减少到2rem */
}

.core-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hologram-display {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.holo-frame {
    position: relative;
    width: 320px; /* 从400px缩小到320px */
    height: 320px; /* 从400px缩小到320px */
    border: 2px solid var(--glass-border);
    border-radius: 20px;
    background: var(--glass-surface);
    backdrop-filter: blur(20px);
    overflow: hidden;
}

.scan-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 255, 255, 0.1) 2px,
        rgba(0, 255, 255, 0.1) 4px
    );
    animation: scan-move 3s linear infinite;
}

@keyframes scan-move {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100%); }
}

.data-streams {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(45deg, transparent 30%, rgba(0, 255, 255, 0.1) 50%, transparent 70%),
        linear-gradient(-45deg, transparent 30%, rgba(128, 0, 255, 0.1) 50%, transparent 70%);
    animation: data-flow 4s ease-in-out infinite;
}

@keyframes data-flow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

.central-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
}

.core-rings {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.ring {
    position: absolute;
    border: 2px solid var(--neon-cyan);
    border-radius: 50%;
    opacity: 0.6;
}

.ring-1 {
    width: 100%;
    height: 100%;
    animation: ring-rotate 20s linear infinite;
}

.ring-2 {
    width: 80%;
    height: 80%;
    top: 10%;
    left: 10%;
    border-color: var(--neon-purple);
    animation: ring-rotate 15s linear infinite reverse;
}

.ring-3 {
    width: 60%;
    height: 60%;
    top: 20%;
    left: 20%;
    border-color: var(--neon-pink);
    animation: ring-rotate 10s linear infinite;
}

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

.core-symbol {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, var(--neon-cyan), transparent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.core-symbol img {
    width: 60px;
    height: 60px;
    filter: drop-shadow(var(--shadow-neon));
}

/* 界面面板 */
.interface-panel {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.system-header {
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    background: var(--glass-surface);
    backdrop-filter: blur(20px);
    padding: 2rem;
}

.status-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-tech);
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.separator {
    color: var(--neon-cyan);
}

.system-title {
    margin-bottom: 1.5rem;
}

.title-main {
    display: block;
    font-family: var(--font-tech);
    font-size: 3rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple), var(--neon-pink));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: var(--shadow-glow);
}

.title-sub {
    display: block;
    font-family: var(--font-tech);
    font-size: 1rem;
    color: var(--text-secondary);
    letter-spacing: 3px;
    margin-top: 0.5rem;
}

.mission-statement {
    border-top: 1px solid var(--glass-border);
    padding-top: 1rem;
}

.tagline {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-glow);
    margin-bottom: 0.5rem;
}

.description {
    color: var(--text-secondary);
    line-height: 1.8;
}

.control-matrix {
    display: flex;
    gap: 1rem;
}

/* 控制按钮 */
.ctrl-btn {
    position: relative;
    padding: 1rem 2rem;
    border: 2px solid var(--glass-border);
    border-radius: 12px;
    background: var(--glass-surface);
    color: var(--text-primary);
    font-family: var(--font-tech);
    font-weight: 600;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(20px);
}

.ctrl-btn.primary {
    border-color: var(--neon-cyan);
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.1), rgba(128, 0, 255, 0.1));
    box-shadow: var(--shadow-glow);
}

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

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

.btn-text {
    position: relative;
    z-index: 2;
}

.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 ease;
}

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

/* 通用区域样式 */
.section-header {
    text-align: center;
    margin-bottom: 1.5rem; /* 从2rem减少到1.5rem，更紧凑 */
}

.section-title {
    margin-bottom: 1rem;
}

.title-glow {
    display: block;
    font-family: var(--font-tech);
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: var(--shadow-glow);
}

.title-code {
    display: block;
    font-family: var(--font-tech);
    font-size: 0.9rem;
    color: var(--text-secondary);
    letter-spacing: 2px;
    margin-top: 0.5rem;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* 应用矩阵 */
.app-matrix {
    padding: 1.5rem 2rem; /* 参照系统协议的间距 */
    background: linear-gradient(180deg, transparent, var(--dark-matter), transparent);
}

.matrix-container {
    max-width: 1400px;
    margin: 0 auto;
}

.matrix-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.matrix-node {
    position: relative;
    background: var(--glass-surface);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(20px);
    overflow: hidden;
}

.matrix-node::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.matrix-node:hover::before {
    left: 100%;
}

.matrix-node:hover {
    transform: translateY(-5px);
    border-color: var(--neon-cyan);
    box-shadow: var(--shadow-neon);
}

.node-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.node-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.node-title {
    font-family: var(--font-tech);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
}

.node-desc {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.node-tag {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: rgba(0, 255, 255, 0.1);
    color: var(--neon-cyan);
    border: 1px solid var(--neon-cyan);
    border-radius: 20px;
    font-family: var(--font-tech);
    font-size: 0.8rem;
    font-weight: 600;
}

/* 系统协议 */
.system-protocol {
    padding: 1.5rem 2rem;
}

.protocol-container {
    max-width: 1400px;
    margin: 0 auto;
}

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

.protocol-node {
    background: var(--glass-surface);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(20px);
}

.protocol-node:hover {
    transform: translateY(-5px);
    border-color: var(--neon-cyan);
    box-shadow: var(--shadow-glow);
}

.protocol-node .node-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.protocol-node h3 {
    font-family: var(--font-tech);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.protocol-node p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 系统接口 */
.system-interface {
    padding: 1.5rem 2rem; /* 从3rem减少到1.5rem */
    background: var(--dark-matter);
}

.interface-container {
    max-width: 1400px;
    margin: 0 auto;
}

.interface-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.interface-panel {
    background: var(--glass-surface);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 2rem;
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
}

.interface-panel:hover {
    border-color: var(--neon-cyan);
    box-shadow: var(--shadow-glow);
}

.panel-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.panel-icon {
    font-size: 1.5rem;
}

.panel-header h3 {
    font-family: var(--font-tech);
    font-size: 1.2rem;
    color: var(--text-primary);
}

.contact-link {
    color: var(--neon-cyan);
    text-decoration: none;
    font-family: var(--font-tech);
}

.contact-link:hover {
    text-shadow: var(--shadow-glow);
}

.access-key {
    background: rgba(0, 255, 255, 0.1);
    color: var(--neon-cyan);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-family: var(--font-tech);
    border: 1px solid var(--neon-cyan);
}

.panel-content small {
    display: block;
    margin-top: 0.5rem;
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* 系统状态栏 */
.system-footer {
    border-top: 1px solid var(--glass-border);
    background: var(--deep-space);
    padding: 1.5rem 2rem;
}

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

.system-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
    font-family: var(--font-tech);
}

.separator {
    color: var(--neon-cyan);
}

.system-metrics {
    display: flex;
    gap: 2rem;
    font-family: var(--font-tech);
    font-size: 0.9rem;
}

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

.value {
    color: var(--neon-cyan);
    font-weight: 600;
}

.value.online {
    color: var(--neon-green);
    text-shadow: 0 0 10px var(--neon-green);
}

.icp-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.icp-link:hover {
    color: var(--neon-cyan);
}

/* 公司简介 */
.company-about {
    padding: 1.5rem 2rem;
    background: transparent !important; /* 强制透明背景 */
}

.about-container {
    max-width: 1400px;
    margin: 0 auto;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-description {
    color: var(--text-secondary);
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.about-features {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.feature-tag {
    background: var(--glass-surface);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 0.5rem 1.2rem;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.feature-tag:hover {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 20px rgba(34, 211, 238, 0.3);
}

/* AI系统状态 */
.ai-system-status {
    padding: 1.5rem 2rem;
    background: transparent !important; /* 强制透明背景 */
}

.status-container {
    max-width: 1400px;
    margin: 0 auto;
}

.status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.status-card {
    background: var(--glass-surface);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 2rem;
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
}

.status-card:hover {
    border-color: var(--neon-cyan);
    box-shadow: var(--shadow-glow);
    transform: translateY(-5px);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--glass-border);
}

.card-header h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-icon {
    font-size: 1.5rem;
    margin-right: 0.5rem;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--neon-green);
    box-shadow: 0 0 10px var(--neon-green);
    animation: pulse 2s infinite;
}

.status-text {
    color: var(--neon-green);
    font-size: 0.9rem;
    font-weight: 600;
}

.card-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.metric {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

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

.metric-value {
    color: var(--text-primary);
    font-size: 1.4rem;
    font-weight: 700;
    font-family: var(--font-tech);
}

/* 联系表单 */
.contact-section {
    padding: 2rem 2rem; /* 从4rem减少到2rem */
    background: linear-gradient(180deg, var(--dark-matter), var(--space-black));
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
}

.contact-form-wrapper {
    margin-top: 2rem;
}

.contact-form {
    background: var(--glass-surface);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 2rem;
    backdrop-filter: blur(20px);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 1rem;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
    resize: vertical;
    box-sizing: border-box;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-secondary);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 20px rgba(34, 211, 238, 0.2);
}

.submit-btn {
    width: 100%;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
    border: none;
    border-radius: 8px;
    padding: 1rem 2rem;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(34, 211, 238, 0.3);
}

.submit-btn .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 ease;
}

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

/* 动画效果 */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.1);
    }
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .about-features {
        flex-direction: column;
        align-items: center;
    }

    .status-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .status-card {
        padding: 1.5rem;
    }

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

    .contact-form {
        padding: 1.5rem;
    }

    .form-group input,
    .form-group textarea {
        padding: 0.8rem;
    }

    .nav-links {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .nav-link {
        font-size: 0.9rem;
        padding: 0.4rem 0.8rem;
    }
}

/* 访问控制面板 */
.access-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.panel-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
}

.access-panel .panel-content {
    position: relative;
    background: var(--glass-surface);
    border: 2px solid var(--glass-border);
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    backdrop-filter: blur(30px);
    overflow: hidden;
}

.access-panel .panel-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.access-panel .panel-header h3 {
    font-family: var(--font-tech);
    font-size: 1.3rem;
    color: var(--text-primary);
}

.panel-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.panel-close:hover {
    color: var(--text-primary);
    background: var(--glass-surface);
}

.access-panel .panel-body {
    padding: 1.5rem;
}

.access-info {
    margin-bottom: 1.5rem;
}

.access-info p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.security-notice {
    color: var(--neon-cyan);
    font-size: 0.9rem;
}

.input-matrix {
    position: relative;
    margin-bottom: 1rem;
}

.input-matrix input {
    width: 100%;
    padding: 1rem;
    background: var(--glass-surface);
    border: 2px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-tech);
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
}

.input-matrix input:focus {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 0 3px rgba(0, 255, 255, 0.1);
}

.input-scanner {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 12px;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.input-matrix input:focus + .input-scanner {
    opacity: 1;
    animation: scanner-sweep 2s ease-in-out infinite;
}

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

.error-display {
    color: var(--neon-pink);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    min-height: 1.2rem;
    font-family: var(--font-tech);
}

.panel-controls {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-container {
        padding: 1rem;
    }

    .nav-links {
        display: none;
    }

    .core-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .holo-frame {
        width: 300px;
        height: 300px;
    }

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

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

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

    .system-metrics {
        justify-content: center;
    }

    .panel-controls {
        flex-direction: column;
    }

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

    .protocol-grid,
    .interface-grid {
        grid-template-columns: 1fr;
    }
}

/* 动画样式 */
@keyframes access-denied {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

.error {
    border-color: #ff0080 !important;
    box-shadow: 0 0 0 3px rgba(255, 0, 128, 0.2) !important;
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOut {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}