/* Fix button cursor - force all buttons to show pointer cursor */
button, 
button[type="button"], 
button[onclick] {
  cursor: pointer !important;
  -webkit-appearance: button !important;
  -moz-appearance: button !important;
  appearance: button !important;
}

/* Also handle links that look like buttons */
.btn, .button, a.button, a[role="button"] {
  cursor: pointer !important;
}

    /* ========================================
       CSS Variables - Theme System
       ======================================== */
    :root {
      /* Light Theme Colors */
      --bg-primary: #ffffff;
      --bg-secondary: #f9fafb;
      --bg-card: #ffffff;
      --bg-code: #f3f4f6;

      --text-primary: #1a1a1a;
      --text-secondary: #4b5563;
      --text-tertiary: #6b7280;
      --text-quaternary: #9ca3af;

      --border-primary: #e5e7eb;
      --border-secondary: #f3f4f6;

      --accent-gradient: linear-gradient(135deg, #E91E8C 0%, #C4186D 100%);
      --accent-primary: #E91E8C;
      --accent-secondary: #ff8e53;

      --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.05);
      --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.08);
      --shadow-button: 0 2px 8px rgba(255, 107, 122, 0.3);

      /* Layout */
      --container-max: 1200px;
      --section-spacing: 80px;
      --card-radius: 16px;
      --button-radius: 999px;
    }

    [data-theme="dark"] {
      --bg-primary: #0a0a0f;
      --bg-secondary: #0f0f1a;
      --bg-card: #12121f;
      --bg-code: #1a1a2e;

      --text-primary: #ffffff;
      --text-secondary: #d1d5db;
      --text-tertiary: #9ca3af;
      --text-quaternary: #6b7280;

      --border-primary: #27273a;
      --border-secondary: #1f1f2e;

      --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.3);
      --shadow-card-hover: 0 4px 20px rgba(0, 0, 0, 0.4);
      --shadow-button: 0 2px 16px rgba(255, 107, 122, 0.4);
    }

    /* ========================================
       Base Styles
       ======================================== */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
      background-color: var(--bg-primary);
      color: var(--text-primary);
      line-height: 1.6;
      transition: background-color 0.3s ease, color 0.3s ease;
      overflow-x: hidden;
    }

    /* Ambient glow background */
    body::before {
      content: '';
      position: fixed;
      top: -50%;
      left: 50%;
      transform: translateX(-50%);
      width: 100%;
      height: 100%;
      background: radial-gradient(ellipse at center, rgba(255, 107, 122, 0.08) 0%, transparent 70%);
      pointer-events: none;
      z-index: -1;
    }

    [data-theme="dark"] body::before {
      background: radial-gradient(ellipse at center, rgba(255, 107, 122, 0.12) 0%, transparent 70%);
    }

    /* Secondary glow */
    body::after {
      content: '';
      position: fixed;
      top: 30%;
      right: -20%;
      width: 80%;
      height: 80%;
      background: radial-gradient(ellipse at center, rgba(147, 51, 234, 0.06) 0%, transparent 70%);
      pointer-events: none;
      z-index: -1;
    }

    [data-theme="dark"] body::after {
      background: radial-gradient(ellipse at center, rgba(147, 51, 234, 0.1) 0%, transparent 70%);
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img {
      max-width: 100%;
    }

    /* ========================================
       Container & Layout
       ======================================== */
    .container {
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 24px;
    }

    .section {
      padding: var(--section-spacing) 0;
    }

    /* ========================================
       Theme Toggle
       ======================================== */
    .theme-toggle {
      position: fixed;
      top: 20px;
      right: 20px;
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--bg-card);
      border: 1px solid var(--border-primary);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.3s ease;
      z-index: 1000;
      box-shadow: var(--shadow-card);
    }

    .theme-toggle:hover {
      transform: scale(1.1);
      box-shadow: var(--shadow-card-hover);
    }

    .theme-toggle svg {
      width: 20px;
      height: 20px;
      fill: none;
      stroke: var(--text-primary);
      stroke-width: 2;
      transition: all 0.3s ease;
    }

    [data-theme="light"] .theme-toggle .sun-icon { display: block; }
    [data-theme="light"] .theme-toggle .moon-icon { display: none; }
    [data-theme="dark"] .theme-toggle .sun-icon { display: none; }
    [data-theme="dark"] .theme-toggle .moon-icon { display: block; }

    /* ========================================
       Header / Hero Section
       ======================================== */
    .hero {
      padding: 80px 0 60px;
      text-align: center;
    }

    .logo-container {
      margin-bottom: -30px;
    }

    .logo {
      width: 200px;
      height: 200px;
      margin: 0 auto;
      display: block;
    }

    .logo-dot {
      fill: #ffffff;
    }

    [data-theme="dark"] .logo-dot {
      fill: #1a1a1a;
    }

    .logo-circle {
      fill: var(--accent-primary);
    }

    .logo-face {
      fill: var(--bg-primary);
    }

    .logo-eye {
      fill: var(--text-primary);
    }

    .brand-name {
      font-size: 48px;
      font-weight: 700;
      background: var(--accent-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      margin-bottom: 8px;
      letter-spacing: -0.02em;
    }

    .brand-slogan {
      font-size: 14px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      color: var(--accent-primary);
      margin-bottom: 16px;
    }

    .hero-description {
      font-size: 16px;
      color: var(--text-secondary);
      max-width: 600px;
      margin: 0 auto 24px;
      line-height: 1.7;
    }

    /* ========================================
       Buttons
       ======================================== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 44px;
      padding: 0 24px;
      border-radius: var(--button-radius);
      font-size: 14px;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.3s ease;
      border: none;
      gap: 8px;
    }

    .btn-primary {
      background: var(--accent-gradient);
      color: #ffffff;
      box-shadow: var(--shadow-button);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 4px 16px rgba(255, 107, 122, 0.4);
    }

    .btn-secondary {
      background: transparent;
      color: var(--text-primary);
      border: 1px solid var(--border-primary);
    }

    .btn-secondary:hover {
      background: var(--bg-secondary);
      border-color: var(--text-tertiary);
    }

    .btn-group {
      display: flex;
      gap: 12px;
      justify-content: center;
      flex-wrap: wrap;
    }

    /* ========================================
       Section Titles
       ======================================== */
    .section-title {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 18px;
      font-weight: 600;
      margin-bottom: 32px;
      color: var(--text-primary);
    }

    .section-title svg {
      flex-shrink: 0;
      stroke: var(--accent-primary);
    }

    .section-title::before {
      display: none;
    }

    .section-title .view-all {
      margin-left: auto;
      font-size: 14px;
      font-weight: 500;
      color: var(--accent-primary);
      cursor: pointer;
    }

    .section-title .view-all:hover {
      text-decoration: underline;
    }

    /* ========================================
       Cards
       ======================================== */
    .card {
      position: relative;
      background: var(--bg-card);
      border: 1px solid var(--border-primary);
      border-radius: var(--card-radius);
      padding: 24px;
      transition: all 0.3s ease;
      box-shadow: var(--shadow-card);
    }

    /* 卡片渐变背景 - 蓝紫色 */
    .card-gradient-blue {
      background: linear-gradient(135deg, #E0E7FF 0%, #C7D2FE 100%);
      border: none;
    }

    /* 卡片渐变背景 - 粉紫色 */
    .card-gradient-pink {
      background: linear-gradient(135deg, #FCE7F3 0%, #FBCFE8 100%);
      border: none;
    }

    /* 渐变卡片文字颜色 */
    .card-gradient-blue .card-title,
    .card-gradient-pink .card-title {
      color: #ffffff;
    }

    .card-gradient-blue .card-description,
    .card-gradient-pink .card-description {
      color: rgba(255, 255, 255, 0.85);
    }

    .card-gradient-blue .card-icon svg,
    .card-gradient-pink .card-icon svg {
      stroke: #ffffff;
    }

    .card::before { pointer-events: none; 
      content: '';
      position: absolute;
      inset: 0;
      border-radius: var(--card-radius);
      padding: 1px;
      background: var(--accent-gradient);
      -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      -webkit-mask-composite: xor;
      mask-composite: exclude;
      opacity: 0;
      transition: opacity 0.3s ease;
    }

    .card:hover::before {
      opacity: 1;
    }

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

    .card-icon {
      width: 32px;
      height: 32px;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .card-icon svg {
      width: 24px;
      height: 24px;
      stroke: var(--accent-primary);
      fill: none;
      stroke-width: 2;
    }

    .card-title {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-primary);
      margin-bottom: 8px;
    }

    .card-description {
      font-size: 14px;
      line-height: 1.6;
      color: var(--text-tertiary);
    }

    /* Grid layouts */
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }

    .grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .grid-2 {
    .grid-1 {
      display: grid;
      grid-template-columns: 1fr;
      gap: 16px;
    }
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }

    @media (max-width: 768px) {
      .grid-3, .grid-4, .grid-2 {
    .grid-1 {
      display: grid;
      grid-template-columns: 1fr;
      gap: 16px;
    }
        grid-template-columns: 1fr;
      }
    }

    /* ========================================
       Testimonials (What People Say)
       ======================================== */
    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }

    @media (max-width: 768px) {
      .testimonials-grid {
        grid-template-columns: 1fr;
      }
    }

    .testimonial-card {
      position: relative;
      background: var(--bg-card);
      border: 1px solid var(--border-primary);
      border-radius: var(--card-radius);
      padding: 20px;
      transition: all 0.3s ease;
    }

    .testimonial-card::before {
      content: '';
      position: absolute;
      inset: 0;
      border-radius: var(--card-radius);
      padding: 1px;
      background: var(--accent-gradient);
      -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      -webkit-mask-composite: xor;
      mask-composite: exclude;
      opacity: 0;
      transition: opacity 0.3s ease;
    }

    .testimonial-card:hover::before {
      opacity: 1;
    }

    .testimonial-card:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-card-hover);
    }

    .testimonial-header {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
    }

    .testimonial-avatar {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--bg-secondary);
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }

    .testimonial-avatar img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .testimonial-author {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-primary);
    }

    .testimonial-handle {
      font-size: 13px;
      color: var(--accent-primary);
    }

    .testimonial-text {
      font-size: 14px;
      line-height: 1.6;
      color: var(--text-secondary);
    }

    /* ========================================
       Quick Start (Code Block)
       ======================================== */
    .code-block {
      background: var(--bg-code);
      border: 1px solid var(--border-primary);
      border-radius: var(--card-radius);
      padding: 20px 24px;
      font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
      font-size: 13px;
      line-height: 1.7;
      color: var(--text-secondary);
      overflow-x: auto;
    }

    .code-block .comment {
      color: var(--text-tertiary);
    }

    .code-block .command {
      color: var(--text-primary);
    }

    .code-block .link {
      color: var(--accent-primary);
    }

    /* ========================================
       Integration Pills
       ======================================== */
    .integrations {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      justify-content: center;
    }

    .integration-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 8px 16px;
      background: var(--bg-card);
      border: 1px solid var(--border-primary);
      border-radius: var(--button-radius);
      font-size: 13px;
      color: var(--text-secondary);
      transition: all 0.3s ease;
    }

    .integration-pill:hover {
      border-color: var(--accent-primary);
      color: var(--text-primary);
    }

    .integration-pill svg {
      width: 16px;
      height: 16px;
    }

    .integration-links {
      display: flex;
      gap: 16px;
      justify-content: center;
      margin-top: 24px;
    }

    .integration-links a {
      font-size: 14px;
      color: var(--accent-primary);
      font-weight: 500;
    }

    .integration-links a:hover {
      text-decoration: underline;
    }

    /* ========================================
       Featured Cards (Large)
       ======================================== */
    .featured-card {
      background: var(--bg-card);
      border: 1px solid var(--border-primary);
      border-radius: var(--card-radius);
      padding: 32px;
      text-align: center;
      transition: all 0.3s ease;
    }

    .featured-card.featured-primary {
      background: linear-gradient(135deg, rgba(255, 107, 122, 0.08) 0%, rgba(255, 142, 83, 0.05) 100%);
      border-color: rgba(255, 107, 122, 0.2);
    }

    [data-theme="dark"] .featured-card.featured-primary {
      background: linear-gradient(135deg, rgba(255, 107, 122, 0.12) 0%, rgba(255, 142, 83, 0.08) 100%);
    }

    .featured-card:hover {
      box-shadow: var(--shadow-card-hover);
    }

    .featured-source {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      margin-bottom: 16px;
      font-size: 15px;
      font-weight: 600;
      color: var(--text-primary);
    }

    .featured-source svg {
      width: 20px;
      height: 20px;
    }

    .featured-quote {
      font-size: 15px;
      font-style: italic;
      line-height: 1.7;
      color: var(--text-secondary);
      margin-bottom: 16px;
    }

    .featured-author {
      font-size: 14px;
      color: var(--accent-primary);
    }

    /* ========================================
       Subscribe Box
       ======================================== */
    .subscribe-box {
      background: linear-gradient(135deg, rgba(255, 107, 122, 0.08) 0%, rgba(147, 51, 234, 0.08) 100%);
      border: 1px solid var(--border-primary);
      border-radius: var(--card-radius);
      padding: 40px;
      text-align: center;
      transition: all 0.3s ease;
    }

    [data-theme="dark"] .subscribe-box {
      background: linear-gradient(135deg, rgba(255, 107, 122, 0.12) 0%, rgba(147, 51, 234, 0.12) 100%);
    }

    .subscribe-title {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      font-size: 18px;
      font-weight: 600;
      margin-bottom: 8px;
      color: var(--text-primary);
    }

    .subscribe-title::before {
      content: '';
      width: 6px;
      height: 6px;
      background: var(--accent-gradient);
      border-radius: 50%;
    }

    .subscribe-description {
      font-size: 14px;
      color: var(--text-tertiary);
      margin-bottom: 24px;
      max-width: 500px;
      margin-left: auto;
      margin-right: auto;
    }

    .subscribe-form {
      display: flex;
      gap: 12px;
      max-width: 450px;
      margin: 0 auto;
    }

    .subscribe-input {
      flex: 1;
      height: 44px;
      padding: 0 16px;
      border-radius: var(--button-radius);
      border: 1px solid var(--border-primary);
      background: var(--bg-card);
      color: var(--text-primary);
      font-size: 14px;
      outline: none;
      transition: all 0.3s ease;
    }

    .subscribe-input:focus {
      border-color: var(--accent-primary);
      box-shadow: 0 0 0 3px rgba(255, 107, 122, 0.1);
    }

    /* ========================================
       Sponsors
       ======================================== */
    .sponsors {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      justify-content: center;
      align-items: center;
    }

    .sponsor-logo {
      padding: 16px 24px;
      background: var(--bg-card);
      border: 1px solid var(--border-primary);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.3s ease;
      min-width: 120px;
      min-height: 56px;
    }

    .sponsor-logo:hover {
      border-color: var(--text-tertiary);
    }

    .sponsor-logo svg,
    .sponsor-logo img {
      max-height: 24px;
      opacity: 0.7;
      transition: opacity 0.3s ease;
    }

    .sponsor-logo:hover svg,
    .sponsor-logo:hover img {
      opacity: 1;
    }

    /* ========================================
       Footer
       ======================================== */
    .footer {
      padding: 40px 0;
      border-top: 1px solid var(--border-primary);
      margin-top: var(--section-spacing);
    }

    .footer-links {
      display: flex;
      gap: 24px;
      justify-content: center;
      margin-bottom: 24px;
    }

    .footer-links a {
      font-size: 14px;
      color: var(--text-tertiary);
      transition: color 0.3s ease;
    }

    .footer-links a:hover {
      color: var(--accent-primary);
    }

    .footer-text {
      font-size: 13px;
      color: var(--text-quaternary);
      text-align: center;
      line-height: 1.7;
    }

    .footer-text a {
      color: var(--accent-primary);
    }

    /* ========================================
       Announcement Banner
       ======================================== */
    .announcement {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 16px;
      background: var(--bg-card);
      border: 1px solid var(--border-primary);
      border-radius: var(--button-radius);
      font-size: 13px;
      color: var(--text-secondary);
      margin-bottom: 24px;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .announcement:hover {
      border-color: var(--accent-primary);
    }

    .announcement-badge {
      background: var(--accent-gradient);
      color: #ffffff;
      padding: 2px 8px;
      border-radius: var(--button-radius);
      font-size: 11px;
      font-weight: 600;
    }

    /* ========================================
       Responsive
       ======================================== */
    @media (max-width: 768px) {
      .section {
        padding: 48px 0;
      }

      .brand-name {
        font-size: 36px;
      }

      .subscribe-form {
        flex-direction: column;
      }

      .subscribe-input,
      .subscribe-form .btn {
        width: 100%;
      }

      .footer-links {
        flex-wrap: wrap;
        gap: 16px;
      }

      .theme-toggle {
        top: 12px;
        right: 12px;
        width: 40px;
        height: 40px;
      }
    }

    /* Fade-in animation */
    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(20px); }
      to { opacity: 1; transform: translateY(0); }
    }

    .hero,
    .section > .container {
      animation: fadeIn 0.6s ease-out;
    }

/* 修复复制区域的可点击性 */
.code-container,
.code-container * {
  pointer-events: auto !important;
  user-select: text !important;
  -webkit-user-select: text !important;
}

code {
  user-select: all !important;
  -webkit-user-select: all !important;
}

/* 浏览器兼容性修复 - Chromium */
code, code * {
  -webkit-user-select: text !important;
  user-select: text !important;
  -webkit-touch-callout: default !important;
}

/* 修复按钮在 Chromium 中的点击问题 */
button, a[href] {
  -webkit-appearance: button !important;
  appearance: button !important;
}

/* 确保元素可交互 */
div[style*="display: flex"] {
  pointer-events: auto !important;
}