/* ===== 闭环学工作室视觉系统 ===== */
:root {
    /* 主色调 - 深蓝基底 + 橙色高光 */
    --primary-dark: #0D1B2A;     /* 深夜蓝 */
    --primary-blue: #1B3A4B;     /* 深蓝 */
    --primary-light: #415A77;    /* 中蓝 */
    
    /* 强调色 - 橙色系（与案例B一致） */
    --accent-primary: #FF6B35;   /* 主橙 - 警报/重点 */
    --accent-light: #FF9E64;     /* 浅橙 - 悬停/辅助 */
    --accent-dark: #D45A2C;      /* 深橙 - 激活状态 */
    
    /* 功能色 */
    --success-color: #81C784;    /* 成功绿 */
    --warning-color: #FFD166;    /* 警告黄 */
    --danger-color: #EF476F;     /* 危险红 */
    
    /* 中性色 */
    --text-primary: #E0E0E0;     /* 主文字 */
    --text-secondary: #8B949E;   /* 次文字 */
    --text-muted: #6C757D;       /* 弱文字 */
    --bg-dark: #0A141E;          /* 背景深色 */
    --bg-card: #1A2634;          /* 卡片背景 */
    --border-color: #2D3748;     /* 边框 */
    
    /* 阴影 */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Microsoft YaHei', 'Segoe UI', 'PingFang SC', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== 导航栏 ===== */
.portfolio-nav {
    background: rgba(13, 27, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 107, 53, 0.2);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5em;
    font-weight: 700;
}

.brand-icon {
    font-size: 1.8em;
    animation: rotate 20s linear infinite;
}

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

.brand-text {
    background: linear-gradient(90deg, #FF9E64, #FFD166);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.95em;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.nav-links a:hover {
    color: var(--accent-light);
    background: rgba(255, 107, 53, 0.1);
}

.cta-button {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-dark));
    color: white !important;
    font-weight: 600;
    padding: 10px 24px !important;
    box-shadow: var(--shadow-sm);
}

.cta-button:hover {
    background: linear-gradient(135deg, var(--accent-light), var(--accent-primary));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ===== 英雄区域 ===== */
.hero-section {
    padding: 180px 0 100px;
    background: linear-gradient(135deg, rgba(13, 27, 42, 0.9) 0%, rgba(26, 58, 75, 0.7) 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(26, 95, 180, 0.1) 0%, transparent 50%);
    z-index: 1;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 600px;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 107, 53, 0.15);
    color: var(--accent-light);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9em;
    font-weight: 600;
    margin-bottom: 25px;
    border: 1px solid rgba(255, 107, 53, 0.3);
}

.hero-title {
    font-size: 3.2em;
    line-height: 1.2;
    margin-bottom: 20px;
    font-weight: 800;
}

.highlight {
    background: linear-gradient(90deg, #FF9E64, #FFD166);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    position: relative;
}

.hero-subtitle {
    font-size: 1.2em;
    color: var(--text-secondary);
    margin-bottom: 30px;
    max-width: 500px;
}

.hero-desc {
    font-size: 1.05em;
    line-height: 1.7;
    margin-bottom: 40px;
    color: var(--text-primary);
    border-left: 3px solid var(--accent-primary);
    padding-left: 20px;
}

.hero-actions {
    display: flex;
    gap: 20px;
    margin-bottom: 50px;
}

.btn-primary, .btn-secondary {
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-dark));
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--accent-light), var(--accent-primary));
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    gap: 40px;
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.2em;
    font-weight: 700;
    color: var(--accent-light);
    margin-bottom: 5px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9em;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* 右侧可视化区域 */
.hero-visual {
    position: relative;
    height: 400px;
}

.visual-placeholder {
    width: 100%;
    height: 100%;
    background: rgba(26, 58, 75, 0.3);
    border-radius: 20px;
    border: 1px solid rgba(255, 107, 53, 0.2);
    position: relative;
    overflow: hidden;
}

.visual-node {
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    filter: blur(0.5px);
    animation: pulse 3s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.1); opacity: 1; }
}

.visual-connection {
    position: absolute;
    top: 20%;
    left: 30%;
    width: 40%;
    height: 50%;
    border: 2px dashed rgba(255, 107, 53, 0.5);
    border-radius: 50% 50% 0 0;
    border-bottom: none;
}

.visual-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    border: 2px solid rgba(255, 107, 53, 0.3);
    border-radius: 50%;
    animation: ripple 3s infinite;
}

@keyframes ripple {
    0% { transform: translate(-50%, -50%) scale(0.8); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(1.5); opacity: 0; }
}

.visual-text {
    position: absolute;
    bottom: 30px;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 1.2em;
    font-weight: 600;
    color: var(--accent-light);
}

/* ===== 案例展示 ===== */
.cases-section {
    padding: 100px 0;
    background: var(--primary-dark);
}

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

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5em;
    margin-bottom: 15px;
    font-weight: 700;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1em;
    max-width: 700px;
    margin: 0 auto 25px;
}

.section-divider {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-light));
    margin: 0 auto;
    border-radius: 2px;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.case-card {
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 107, 53, 0.3);
}

.case-header {
    padding: 25px 30px;
    color: white;
    position: relative;
}

.case-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 5px 15px;
    border-radius: 12px;
    font-size: 0.8em;
    font-weight: 600;
    margin-bottom: 15px;
    backdrop-filter: blur(5px);
}

.case-title {
    font-size: 1.5em;
    margin-bottom: 8px;
    font-weight: 700;
}

.case-subtitle {
    opacity: 0.9;
    font-size: 0.95em;
}

.case-body {
    padding: 30px;
}

.case-thumbnail {
    margin-bottom: 25px;
}

.thumbnail-placeholder {
    width: 100%;
    height: 120px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.thumbnail-placeholder i {
    font-size: 3em;
}

.case-insight h4 {
    color: var(--accent-light);
    margin-bottom: 12px;
    font-size: 1.1em;
}

.case-insight p {
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.case-coming {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--warning-color);
    font-size: 0.9em;
    margin-top: 15px;
    padding: 10px 15px;
    background: rgba(255, 209, 102, 0.1);
    border-radius: 8px;
    border-left: 3px solid var(--warning-color);
}

.case-stats {
    display: flex;
    gap: 20px;
    margin: 25px 0;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.case-stat {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.9em;
}

.case-stat i {
    color: var(--accent-light);
}

.case-link, .coming-soon {
    display: block;
    text-align: center;
    padding: 12px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    margin-top: 20px;
}

.case-link {
    background: rgba(255, 107, 53, 0.1);
    color: var(--accent-light);
    border: 1px solid rgba(255, 107, 53, 0.3);
}

.case-link:hover {
    background: rgba(255, 107, 53, 0.2);
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.coming-soon {
    background: rgba(108, 117, 125, 0.1);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    cursor: not-allowed;
}

/* ===== 服务说明 ===== */
.services-section {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(13, 27, 42, 0.9) 0%, rgba(26, 58, 75, 0.7) 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 35px 30px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 107, 53, 0.3);
}

.service-card.featured {
    border: 2px solid var(--accent-primary);
    background: linear-gradient(135deg, rgba(26, 58, 75, 0.8), rgba(13, 27, 42, 0.9));
}

.service-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-primary);
    color: white;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 0.8em;
    font-weight: 600;
    white-space: nowrap;
}

.service-icon {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    font-size: 1.8em;
}

.service-card h3 {
    font-size: 1.4em;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.service-card ul {
    list-style: none;
    margin-bottom: 30px;
}

.service-card li {
    padding: 8px 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 20px;
}

.service-card li:before {
    content: '•';
    color: var(--accent-light);
    position: absolute;
    left: 0;
    font-size: 1.2em;
}

.service-price {
    font-size: 1.8em;
    font-weight: 700;
    color: var(--accent-light);
    margin-bottom: 5px;
}

.service-price span {
    font-size: 0.6em;
    color: var(--text-secondary);
    font-weight: normal;
}

.service-note {
    color: var(--success-color);
    font-size: 0.9em;
    margin-top: 10px;
    font-weight: 600;
}

.pricing-note {
    margin-top: 50px;
    padding: 20px;
    background: rgba(255, 107, 53, 0.05);
    border-radius: 12px;
    border-left: 4px solid var(--accent-primary);
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.pricing-note i {
    color: var(--accent-light);
    font-size: 1.2em;
    margin-top: 2px;
}

.pricing-note p {
    color: var(--text-primary);
    line-height: 1.6;
}

/* ===== 联系表单 ===== */
.contact-section {
    padding: 100px 0;
    background: var(--primary-dark);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 50px;
}

.contact-info h3 {
    font-size: 1.8em;
    margin-bottom: 30px;
    color: var(--text-primary);
}

.info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}

.info-item i {
    color: var(--accent-light);
    font-size: 1.5em;
    margin-top: 5px;
    flex-shrink: 0;
}

.info-item h4 {
    color: var(--text-primary);
    margin-bottom: 8px;
    font-size: 1.1em;
}

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

.contact-direct {
    margin-top: 40px;
    padding: 25px;
    background: rgba(26, 58, 75, 0.3);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.contact-direct h4 {
    color: var(--accent-light);
    margin-bottom: 15px;
}

.contact-direct p {
    color: var(--text-primary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-direct i {
    color: var(--accent-light);
    width: 20px;
}

/* 表单样式 */
.contact-form {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    color: var(--text-primary);
    margin-bottom: 10px;
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1em;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    background: rgba(255, 107, 53, 0.05);
}

.submit-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-dark));
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s;
}

.submit-btn:hover {
    background: linear-gradient(135deg, var(--accent-light), var(--accent-primary));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.form-note {
    text-align: center;
    color: var(--text-secondary);
    margin-top: 20px;
    font-size: 0.9em;
}

/* ===== 页脚 ===== */
.portfolio-footer {
    background: rgba(10, 20, 30, 0.95);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 30px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-brand .brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5em;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 0.95em;
    margin-bottom: 8px;
}

.footer-slogan {
    color: var(--accent-light);
    font-size: 1.1em;
    font-weight: 600;
    font-style: italic;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.link-group h4 {
    color: var(--text-primary);
    margin-bottom: 20px;
    font-size: 1.1em;
}

.link-group a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 12px;
    transition: all 0.3s;
}

.link-group a:hover {
    color: var(--accent-light);
    padding-left: 5px;
}

.footer-cta {
    text-align: center;
    padding: 25px;
    background: rgba(26, 58, 75, 0.3);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.footer-cta h4 {
    color: var(--accent-light);
    margin-bottom: 10px;
}

.footer-cta p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.footer-btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-dark));
    color: white;
    padding: 12px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.footer-btn:hover {
    background: linear-gradient(135deg, var(--accent-light), var(--accent-primary));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9em;
}

.footer-bottom p {
    margin-bottom: 10px;
}

/* ===== 响应式设计 ===== */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-visual {
        height: 300px;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5em;
    }
    
    .nav-container {
        padding: 0 15px;
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .cases-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}

/* 价格调整建议 */
.service-price {
    font-size: 1.6em;
}

.service-card.featured .service-price {
    color: var(--warning-color);
}
/* ===== 试点咨询横幅 ===== */
.pilot-banner {
    padding: 80px 0;
    background: linear-gradient(135deg, 
        rgba(26, 95, 180, 0.1) 0%, 
        rgba(255, 107, 53, 0.15) 100%);
    border-top: 1px solid rgba(255, 107, 53, 0.2);
    border-bottom: 1px solid rgba(255, 107, 53, 0.2);
    margin: 60px 0;
}

.pilot-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.pilot-badge {
    display: inline-block;
    background: linear-gradient(135deg, #EF476F, #FF6B35);
    color: white;
    padding: 8px 24px;
    border-radius: 20px;
    font-size: 0.9em;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 25px;
    box-shadow: var(--shadow-sm);
    animation: pulse 2s infinite;
}

.pilot-title {
    font-size: 2.2em;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.pilot-desc {
    font-size: 1.1em;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.pilot-contact {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    margin: 40px 0;
    padding: 35px;
    background: rgba(26, 58, 75, 0.3);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 20px;
    text-align: left;
}

.contact-method i {
    font-size: 2.5em;
    color: var(--accent-primary);
}

.pilot-email {
    display: block;
    font-size: 1.5em;
    color: var(--accent-light);
    text-decoration: none;
    font-weight: 700;
    margin: 5px 0;
    transition: all 0.3s;
}

.pilot-email:hover {
    color: white;
    text-decoration: underline;
}

.contact-method p {
    color: var(--text-secondary);
    font-size: 0.9em;
}

.pilot-price {
    text-align: center;
}

.price-old {
    color: var(--text-muted);
    text-decoration: line-through;
    font-size: 1.2em;
    margin-bottom: 5px;
}

.price-new {
    font-size: 2.8em;
    font-weight: 800;
    color: var(--warning-color);
    margin-bottom: 5px;
}

.price-new span {
    font-size: 0.4em;
    color: var(--text-secondary);
    font-weight: normal;
}

.price-note {
    color: var(--success-color);
    font-weight: 600;
    font-size: 0.9em;
}

.pilot-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-dark));
    color: white;
    padding: 18px 50px;
    border-radius: 10px;
    font-size: 1.2em;
    font-weight: 700;
    text-decoration: none;
    margin: 30px 0;
    box-shadow: var(--shadow-md);
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.pilot-button:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--accent-light), var(--accent-primary));
}

.pilot-note {
    color: var(--text-secondary);
    font-size: 0.95em;
    margin-top: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.pilot-note i {
    color: var(--warning-color);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .pilot-contact {
        flex-direction: column;
        gap: 30px;
    }
    
    .contact-method {
        flex-direction: column;
        text-align: center;
    }
    
    .pilot-title {
        font-size: 1.8em;
    }
    
    .price-new {
        font-size: 2.2em;
    }
}
/* ===== SGP仪表盘 ===== */
.sgp-dashboard {
    padding: 100px 0;
    background: var(--primary-dark);
    border-top: 1px solid var(--border-color);
}

.dashboard-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    margin-top: 40px;
}

.chart-section {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 30px;
    border: 1px solid var(--border-color);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.chart-header h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
    font-size: 1.3em;
}

.chart-header h3 i {
    color: var(--accent-primary);
}

.time-filter select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 15px;
    border-radius: 6px;
    font-family: inherit;
    cursor: pointer;
}

.time-filter select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.chart-container {
    height: 300px;
    margin-bottom: 25px;
}

.chart-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.9em;
}

.legend-color {
    width: 15px;
    height: 15px;
    border-radius: 3px;
}

/* 分析卡片 */
.analysis-section {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.analysis-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 30px;
    border: 1px solid var(--border-color);
}

.analysis-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.analysis-header h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
    font-size: 1.3em;
}

.analysis-header h3 i {
    color: var(--accent-primary);
}

.risk-score {
    background: linear-gradient(135deg, #FFD166, #FF6B35);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9em;
    font-weight: 600;
}

/* 指标网格 */
.metrics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.metric {
    background: rgba(255, 255, 255, 0.03);
    padding: 15px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.metric-label {
    color: var(--text-secondary);
    font-size: 0.9em;
    margin-bottom: 5px;
}

.metric-value {
    color: var(--text-primary);
    font-size: 1.3em;
    font-weight: 700;
    margin-bottom: 10px;
}

.metric-bar {
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.metric-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 1s ease;
}

/* 建议部分 */
.recommendation {
    background: rgba(26, 95, 180, 0.1);
    padding: 20px;
    border-radius: 12px;
    border-left: 4px solid var(--accent-primary);
    margin-bottom: 30px;
}

.recommendation h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--accent-light);
    margin-bottom: 15px;
    font-size: 1.1em;
}

.recommendation p {
    color: var(--text-primary);
    margin-bottom: 15px;
    line-height: 1.6;
}

.recommendation ul {
    list-style: none;
    margin-top: 10px;
}

.recommendation li {
    color: var(--text-secondary);
    padding: 5px 0;
    padding-left: 20px;
    position: relative;
}

.recommendation li:before {
    content: '→';
    color: var(--accent-light);
    position: absolute;
    left: 0;
}

/* 操作按钮 */
.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.btn-analyze, .btn-report {
    padding: 15px;
    border-radius: 8px;
    border: none;
    font-family: inherit;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s;
}

.btn-analyze {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-dark));
    color: white;
}

.btn-analyze:hover {
    background: linear-gradient(135deg, var(--accent-light), var(--accent-primary));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-report {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-report:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

/* 数据来源 */
.data-source {
    margin-top: 40px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9em;
}

.data-source p {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.data-source i {
    color: var(--accent-light);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .dashboard-container {
        grid-template-columns: 1fr;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .chart-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .analysis-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .risk-score {
        align-self: flex-start;
    }
}