/* BassExplorer 页面样式 - 现代化设计 */

/* 全局变量 */
:root {
    --primary-color: #2563eb;
    --secondary-color: #f59e0b;
    --accent-color: #10b981;

    --primary-dark: #1d4ed8;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-light: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --gradient-primary: linear-gradient(135deg, #0d6efd 0%, #6610f2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #e6f0ff 0%, #389da6 100%);
  }
  
  /* Hero Section - zj_hero */
  #zj_hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-size: 400% 400%;
    animation: gradientShift 8s ease infinite;
    color: white;
    padding: 120px 0 100px;
    position: relative;
    overflow: hidden;
  }
  
  #zj_hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" preserveAspectRatio="none"><polygon fill="rgba(255,255,255,0.1)" points="0,100 1000,0 1000,100"/></svg>');
    background-size: cover;
  }
  
  #zj_hero .container {
    position: relative;
    z-index: 2;
  }
  
  #zj_hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    animation: fadeInUp 0.8s ease-out;
  }
  
  #zj_hero .lead {
    font-size: 1.5rem;
    font-weight: 300;
    opacity: 0.9;
    animation: fadeInUp 0.8s ease-out 0.2s both;
  }
  
  #zj_hero p:last-of-type {
    font-size: 1.1rem;
    opacity: 0.8;
    animation: fadeInUp 0.8s ease-out 0.4s both;
  }
  
  #zj_hero .cta-button {
    background: rgba(255,255,255,0.2);
    border: 2px solid rgba(255,255,255,0.3);
    color: white;
    padding: 15px 35px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    animation: fadeInUp 0.8s ease-out 0.6s both;
  }
  
  #zj_hero .cta-button:hover {
    background: rgba(255,255,255,0.3);
    border-color: rgba(255,255,255,0.5);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
  }
  
  #zj_hero .btn-outline-light {
    border: 2px solid rgba(255,255,255,0.3);
    color: white;
    padding: 15px 35px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    animation: fadeInUp 0.8s ease-out 0.8s both;
  }
  
  #zj_hero .btn-outline-light:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
  }
  

  
  /* Overview Section */
  #overview {
    padding: 100px 0;
    background: var(--bg-white);
  }
  
  #overview .section-title {
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 2rem;
    position: relative;
  }
  
  #overview .section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
  }
  
  #overview .lead {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.7;
  }
  
  #overview p {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 2rem;
  }
  
  .highlight-box {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border: 1px solid var(--border-light);
    border-radius: 15px;
    padding: 30px;
    margin: 30px 0;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
  }
  
  .highlight-box:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
  }
  
  .highlight-box h5 {
    font-weight: 600;
    margin-bottom: 1rem;
  }
  
  .feature-list {
    list-style: none;
    padding: 0;
  }
  
  .feature-list li {
    padding: 8px 0;
    color: var(--text-light);
    position: relative;
    padding-left: 25px;
  }
  
  .feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
  }
  
  .screenshot-container {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    transition: all 0.3s ease;
  }
  
  .screenshot-container:hover {
    transform: scale(1.02);
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
  }
  
  .screenshot-container img {
    width: 100%;
    height: auto;
    display: block;
    transition: all 0.3s ease;
  }
  
  /* Features Section */
  #features {
    padding: 100px 0;
    background: var(--bg-light);
  }
  
  #features .section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
    position: relative;
  }
  
  #features .section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-secondary);
    border-radius: 2px;
  }
  
  #features .lead {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 3rem;
  }
  
  .feature-card {
    border: none;
    border-radius: 20px;
    transition: all 0.3s ease;
    background: var(--bg-white);
    box-shadow: var(--shadow-md);
  }
  
  .feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
  }
  
  .feature-card .card-body {
    padding: 40px 30px;
  }
  
  .feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-accent);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: all 0.3s ease;
  }
  
  .feature-card:hover .feature-icon {
    transform: rotate(-5deg) scale(1.1);
  }
  
  .feature-icon i {
    font-size: 2rem;
    color: white;
  }
  
  .feature-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
  }
  
  .feature-card p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 20px;
  }
  
  .feature-card .feature-list {
    list-style: none;
    padding: 0;
  }
  
  .feature-card .feature-list li {
    padding: 5px 0;
    color: var(--text-light);
    font-size: 0.95rem;
    position: relative;
    padding-left: 20px;
  }
  
  .feature-card .feature-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
  }
  
  /* Interface Section */
  #interface {
    padding: 100px 0;
    background: var(--bg-white);
  }
  
  #interface .section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
    position: relative;
  }
  
  #interface .section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
  }
  
  #interface .lead {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 3rem;
  }
  
  #interface .card {
    border: none;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    overflow: hidden;
  }
  
  #interface .card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
  }
  
  #interface .card-body {
    padding: 40px 30px;
  }
  
  #interface .card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
  }
  
  .interface-img {
    border-radius: 15px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
  }
  
  #interface .accordion-item {
    border: none;
    margin-bottom: 10px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
  }
  
  #interface .accordion-button {
    background: var(--bg-light);
    border: none;
    font-weight: 600;
    color: var(--text-dark);
    padding: 20px;
    transition: all 0.3s ease;
  }
  
  #interface .accordion-button:not(.collapsed) {
    background: var(--primary-color);
    color: white;
  }
  
  #interface .accordion-button:hover {
    background: var(--primary-dark);
    color: white;
  }
  
  #interface .accordion-body {
    background: var(--bg-white);
    padding: 25px;
  }
  
  #interface .accordion-body ul {
    list-style: none;
    padding: 0;
  }
  
  #interface .accordion-body li {
    padding: 8px 0;
    color: var(--text-light);
    position: relative;
    padding-left: 25px;
  }
  
  #interface .accordion-body li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
  }
  
  /* Workflow Section */
#workflow .container {
    max-width: 900px;
}

.timeline-workflow {
    position: relative;
    padding: 20px 0;
}

.timeline-workflow::before {
    content: '';
    position: absolute;
    left: 32px; /* (64px icon width / 2) */
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-light);
    z-index: 0;
}

.workflow-step {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 0;
    padding: 12px 0;
}

.workflow-step:last-child {
    margin-bottom: 0;
}

.step-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--bg-white);
    border: 2px solid var(--border-light);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
    z-index: 1;
    transition: all 0.3s ease;
}

.workflow-content {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    width: 100%;
}

.workflow-step:hover .workflow-content {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.workflow-step:hover .step-icon {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: scale(1.1);
}

.workflow-content h5 {
    font-weight: 600;
    color: var(--text-dark);
}

.zj_ul {
    list-style: none;
    padding-left: 0;
    margin-top: 16px;
    font-size: 0.95rem;
}

.zj_ul li {
    padding: 6px 0;
    color: var(--text-light);
    position: relative;
    padding-left: 20px;
}

.zj_ul li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .timeline-workflow::before {
        left: 24px; /* (48px icon width / 2) */
    }

    .step-icon {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
    }
}
  
  /* Buttons */
  .btn-primary {
    background: var(--gradient-primary);
    border: none;
    padding: 12px 30px;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
  }
  
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
  }
  
  .btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 12px 30px;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
  }
  
  .btn-outline-primary:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
  }
  
  /* CLI Cards and Code Block */
  .zj-cli-card {
    border-radius: 16px;
    background: var(--bg-white);
  }

  .zj-code {
    background: #0b1020;
    color: #e6f0ff;
    border-radius: 12px;
    padding: 16px;
    overflow-x: auto;
    box-shadow: var(--shadow-md);
    margin-bottom: 12px;
  }

  .zj-code code {
    font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 0.95rem;
    line-height: 1.6;
    white-space: pre;
    display: block;
  }

  .zj-param-list {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .zj-param-list li {
    padding: 6px 0;
    color: var(--text-light);
  }

  .zj-param {
    display: inline-block;
    min-width: 120px;
    font-weight: 600;
    color: var(--text-dark);
  }

  .zj-alert {
    background: linear-gradient(135deg, #e6f0ff 0%, #dff6f8 100%);
    color: #0a3d62;
    border: 1px solid #cfe9f0;
    padding: 12px 16px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
  }
  
  /* Animations */
  @keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
  }
  
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    #zj_hero {
      padding: 80px 0 60px;
    }
    
    #zj_hero h1 {
      font-size: 2.5rem;
    }
    
    #zj_hero .lead {
      font-size: 1.2rem;
    }
    
    .section-title {
      font-size: 2rem;
    }
    
    #overview, #features, #interface {
      padding: 60px 0;
    }
    
    .feature-card .card-body {
      padding: 30px 20px;
    }
  }
  
  @media (max-width: 576px) {
    #zj_hero h1 {
      font-size: 2rem;
    }
    
    #zj_hero .lead {
      font-size: 1.1rem;
    }
    
    .feature-icon {
      width: 60px;
      height: 60px;
    }
    
    .feature-icon i {
      font-size: 1.5rem;
    }
  }