:root {
  --primary: #818cf8;
  --accent: #c084fc;
  --bg: #1e1b4b;
  --text: #e0e7ff;
  --border: #c084fc;
  --shadow: 6px 6px 0px rgba(192, 132, 252, 0.3);
  --radius: 0px;
}

* {
  border-radius: var(--radius) !important;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  line-height: 1.7;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  color: var(--accent);
}

.navbar {
  background-color: rgba(30, 27, 75, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 3px solid var(--border);
  padding: 0.75rem 0;
  z-index: 1000;
}

.navbar-brand {
  font-weight: 900;
  font-size: 1.5rem;
  color: #fff !important;
  letter-spacing: -0.01em;
}

.navbar-brand i {
  color: var(--accent);
  margin-right: 8px;
}

.nav-link {
  font-weight: 600;
  color: var(--text) !important;
  padding: 0.5rem 1rem !important;
  margin: 0 2px;
  border: 2px solid transparent;
  transition: all 0.2s ease;
}

.nav-link:hover {
  border-color: var(--accent);
  color: var(--accent) !important;
}

.navbar-toggler {
  border: 2px solid var(--accent) !important;
  color: var(--accent) !important;
}

.btn-custom {
  background-color: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
  font-weight: 700;
  padding: 0.6rem 1.5rem;
  transition: all 0.25s ease;
  box-shadow: none;
}

.btn-custom:hover {
  background-color: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.btn-accent {
  background-color: transparent;
  border: 2px solid var(--accent);
  color: var(--accent);
  font-weight: 700;
  padding: 0.6rem 1.5rem;
  transition: all 0.25s ease;
  box-shadow: none;
}

.btn-accent:hover {
  background-color: var(--accent);
  color: #fff;
  box-shadow: var(--shadow);
}

.hero-section {
  padding: 6rem 0 5rem;
  border-bottom: 3px solid var(--border);
  position: relative;
  overflow: hidden;
}

.hero-stat {
  font-size: 4.5rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.03em;
  text-shadow: 4px 4px 0 rgba(129, 140, 248, 0.3);
}

.hero-sub {
  font-size: 1.25rem;
  color: var(--text);
  max-width: 640px;
}

.section-badge {
  display: inline-block;
  border: 2px solid var(--accent);
  padding: 4px 14px;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.card {
  background-color: rgba(255, 255, 255, 0.03);
  border: 2px solid var(--border);
  box-shadow: none;
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: var(--shadow);
  transform: translate(-3px, -3px);
}

.card-icon {
  width: 60px;
  height: 60px;
  border: 2px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--primary);
  margin-bottom: 1.25rem;
  background-color: rgba(129, 140, 248, 0.08);
}

.card-icon i {
  color: var(--primary);
}

.card-icon.accent {
  border-color: var(--accent);
  color: var(--accent);
  background-color: rgba(192, 132, 252, 0.08);
}

.card-icon.accent i {
  color: var(--accent);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
}

.comparison-table th, .comparison-table td {
  border: 2px solid var(--border);
  padding: 1rem 1.25rem;
  text-align: center;
  font-weight: 500;
}

.comparison-table th {
  background-color: rgba(129, 140, 248, 0.15);
  font-weight: 800;
  color: #fff;
  font-size: 1.1rem;
}

.comparison-table td {
  background-color: rgba(255, 255, 255, 0.02);
}

.comparison-table .fa-check {
  color: var(--primary);
  font-size: 1.2rem;
}

.comparison-table .fa-times {
  color: #f87171;
  font-size: 1.2rem;
}

.comparison-table tr:nth-child(even) td {
  background-color: rgba(255, 255, 255, 0.04);
}

.feature-item {
  padding: 1.25rem 1.5rem;
  border: 2px solid transparent;
  background-color: rgba(255, 255, 255, 0.02);
  margin-bottom: 1rem;
  transition: all 0.2s ease;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.feature-item:hover {
  border-color: var(--primary);
  background-color: rgba(129, 140, 248, 0.05);
}

.feature-item i {
  font-size: 1.5rem;
  color: var(--primary);
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.feature-item h5 {
  margin-bottom: 0.35rem;
  font-weight: 700;
  color: #fff;
}

.accordion-item {
  background-color: transparent;
  border: 2px solid var(--border);
  margin-bottom: 0.75rem;
}

.accordion-button {
  background-color: rgba(129, 140, 248, 0.08);
  color: #fff;
  font-weight: 700;
  padding: 1.25rem 1.5rem;
  border: none;
  box-shadow: none !important;
}

.accordion-button:not(.collapsed) {
  background-color: rgba(192, 132, 252, 0.15);
  color: var(--accent);
}

.accordion-button::after {
  filter: brightness(10);
}

.accordion-body {
  background-color: rgba(255, 255, 255, 0.02);
  border-top: 2px solid var(--border);
  padding: 1.5rem;
  color: var(--text);
}

.cta-section {
  border-top: 3px solid var(--border);
  border-bottom: 3px solid var(--border);
  padding: 4rem 0;
  background-color: rgba(129, 140, 248, 0.05);
}

.friend-links {
  border-top: 2px solid var(--border);
  padding: 2.5rem 0;
}

.friend-links h6 {
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1rem;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.friend-links a {
  color: var(--text);
  margin-right: 1.5rem;
  font-size: 0.9rem;
  transition: all 0.2s;
  opacity: 0.8;
}

.friend-links a:hover {
  color: var(--accent);
  opacity: 1;
}

.footer {
  padding: 2.5rem 0;
  border-top: 3px solid var(--border);
}

.footer a {
  color: var(--text);
  margin: 0 0.5rem;
  font-size: 0.9rem;
  opacity: 0.8;
}

.footer a:hover {
  color: var(--accent);
  opacity: 1;
}

.scroll-animate {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-animate.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-delay-1 { transition-delay: 0.1s; }
.animate-delay-2 { transition-delay: 0.2s; }
.animate-delay-3 { transition-delay: 0.3s; }
.animate-delay-4 { transition-delay: 0.4s; }
.animate-delay-5 { transition-delay: 0.5s; }

.poster-wrapper {
  position: relative;
  overflow: hidden;
  border: 2px solid var(--border);
  background-color: rgba(255, 255, 255, 0.03);
  transition: all 0.3s ease;
}

.poster-wrapper:hover {
  box-shadow: var(--shadow);
}

.poster-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  transition: all 0.3s ease;
}

.poster-wrapper .play-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(30, 27, 75, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.3s ease;
}

.poster-wrapper:hover .play-overlay {
  opacity: 1;
}

.poster-wrapper .play-overlay i {
  font-size: 3rem;
  color: var(--accent);
  border: 3px solid var(--accent);
  border-radius: 50% !important;
  padding: 1rem;
  background-color: rgba(192, 132, 252, 0.15);
}

@media (max-width: 768px) {
  .hero-stat {
    font-size: 3rem;
  }
  .hero-section {
    padding: 4rem 0 3rem;
  }
  .navbar-collapse {
    background-color: rgba(30, 27, 75, 0.98);
    padding: 1rem;
    border: 2px solid var(--border);
    margin-top: 0.5rem;
  }
}

img {
  border-radius: 0 !important;
}

/* --- 子页面追加 --- */
/* 页面专属样式 */
        .about-hero {
            padding: 80px 0 60px;
            background: linear-gradient(135deg, rgba(129, 140, 248, 0.1) 0%, rgba(192, 132, 252, 0.1) 100%);
            border-bottom: 1px solid var(--border);
        }
.about-section {
            padding: 70px 0;
            border-bottom: 1px solid rgba(192, 132, 252, 0.15);
        }
.about-section:last-of-type {
            border-bottom: none;
        }
.about-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 30px;
            height: 100%;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
.about-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
        }
.about-card-icon {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 15px;
        }
.about-card h3 {
            color: var(--text);
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 12px;
        }
.about-card p {
            color: rgba(224, 231, 255, 0.8);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 0;
        }
.timeline-wrap {
            position: relative;
            padding-left: 40px;
        }
.timeline-wrap::before {
            content: '';
            position: absolute;
            left: 12px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, var(--primary), var(--accent));
        }
.timeline-item {
            position: relative;
            margin-bottom: 35px;
        }
.timeline-item::before {
            content: '';
            position: absolute;
            left: -36px;
            top: 6px;
            width: 14px;
            height: 14px;
            background: var(--accent);
            border-radius: 50%;
            border: 2px solid var(--bg);
            box-shadow: 0 0 0 2px var(--accent);
        }
.timeline-item h3 {
            color: var(--text);
            font-size: 1.15rem;
            font-weight: 600;
            margin-bottom: 8px;
        }
.timeline-item p {
            color: rgba(224, 231, 255, 0.8);
            font-size: 0.95rem;
            line-height: 1.7;
        }
.value-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
.value-list li {
            padding: 12px 0;
            border-bottom: 1px solid rgba(192, 132, 252, 0.15);
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }
.value-list li:last-child {
            border-bottom: none;
        }
.value-list i {
            color: var(--accent);
            margin-top: 4px;
        }
.value-list span {
            color: rgba(224, 231, 255, 0.85);
            font-size: 0.95rem;
            line-height: 1.6;
        }
.stat-box {
            text-align: center;
            padding: 25px 15px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border);
            border-radius: var(--radius);
        }
.stat-box .number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent);
            display: block;
            margin-bottom: 5px;
        }
.stat-box .label {
            font-size: 0.9rem;
            color: rgba(224, 231, 255, 0.7);
        }
.cta-box {
            background: linear-gradient(135deg, rgba(129, 140, 248, 0.15) 0%, rgba(192, 132, 252, 0.15) 100%);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 40px;
            text-align: center;
            margin-top: 40px;
        }
.cta-box h3 {
            color: var(--text);
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 15px;
        }
.cta-box p {
            color: rgba(224, 231, 255, 0.8);
            margin-bottom: 25px;
        }
.about-hero {
                padding: 50px 0 40px;
            }
.about-section {
                padding: 50px 0;
            }
.cta-box {
                padding: 25px;
            }

/* --- 子页面追加 --- */
/* 本页专属补充样式——仅覆盖声明页特有的元素 */
        .disclaimer-hero {
            padding: 80px 0 40px;
        }
.disclaimer-section {
            background: var(--bg);
            border: 1px solid var(--border);
            padding: 30px;
            margin-bottom: 30px;
            box-shadow: var(--shadow);
        }
.disclaimer-section h2 {
            color: var(--primary);
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border);
        }
.disclaimer-section h3 {
            color: var(--accent);
            font-size: 1.2rem;
            font-weight: 600;
            margin-top: 20px;
            margin-bottom: 10px;
        }
.disclaimer-section p {
            color: var(--text);
            line-height: 1.8;
            margin-bottom: 15px;
            font-size: 0.95rem;
        }
.disclaimer-section ul {
            color: var(--text);
            padding-left: 20px;
            margin-bottom: 15px;
        }
.disclaimer-section ul li {
            margin-bottom: 8px;
            line-height: 1.7;
            font-size: 0.95rem;
        }
.disclaimer-badge {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 4px 12px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 15px;
        }
.highlight-box {
            background: rgba(192, 132, 252, 0.1);
            border-left: 4px solid var(--accent);
            padding: 15px 20px;
            margin: 20px 0;
        }
.highlight-box p {
            margin-bottom: 0;
        }

/* --- 子页面追加 --- */
/* 页面专属补充样式 */
        .privacy-section {
            padding: 60px 0;
        }
.privacy-content {
            background: rgba(30, 27, 75, 0.6);
            border: 1px solid var(--border);
            padding: 30px;
            margin-bottom: 30px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
.privacy-content h2 {
            color: var(--primary);
            font-weight: 700;
            margin-bottom: 20px;
            font-size: 1.6rem;
            border-bottom: 2px solid var(--border);
            padding-bottom: 10px;
        }
.privacy-content h3 {
            color: var(--accent);
            font-weight: 600;
            margin: 20px 0 15px;
            font-size: 1.2rem;
        }
.privacy-content p {
            color: var(--text);
            line-height: 1.8;
            margin-bottom: 15px;
        }
.privacy-content ul, .privacy-content ol {
            color: var(--text);
            padding-left: 20px;
            margin-bottom: 15px;
        }
.privacy-content li {
            margin-bottom: 8px;
            line-height: 1.7;
        }
.privacy-content a {
            color: var(--primary);
            text-decoration: underline;
        }
.privacy-content a:hover {
            color: var(--accent);
        }
.privacy-badge {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            margin-bottom: 15px;
        }
.last-updated {
            color: rgba(224, 231, 255, 0.6);
            font-size: 0.9rem;
            font-style: italic;
            margin-bottom: 30px;
        }

/* --- 子页面追加 --- */
/* 页面专属补充样式 */
    .contact-hero {
      padding: 80px 0 60px;
      background: linear-gradient(135deg, rgba(30, 27, 75, 0.95) 0%, rgba(129, 140, 248, 0.15) 100%);
      border-bottom: 1px solid var(--border);
    }
.contact-hero h1 {
      font-size: 2.5rem;
      font-weight: 800;
      margin-bottom: 16px;
    }
.contact-hero p {
      max-width: 700px;
      margin: 0 auto;
      color: var(--text);
      opacity: 0.85;
    }
.contact-card {
      background: rgba(30, 27, 75, 0.8);
      border: 1px solid var(--border);
      padding: 28px;
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      height: 100%;
    }
.contact-card:hover {
      transform: translateY(-4px);
      box-shadow: 8px 8px 0px rgba(192, 132, 252, 0.4);
    }
.contact-card i {
      font-size: 2.2rem;
      color: var(--accent);
      margin-bottom: 16px;
    }
.contact-card h3 {
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 12px;
    }
.contact-card p {
      font-size: 0.9rem;
      opacity: 0.8;
      margin-bottom: 8px;
    }
.contact-card .contact-value {
      font-weight: 600;
      color: var(--primary);
      word-break: break-all;
    }
.contact-form-wrapper {
      background: rgba(30, 27, 75, 0.6);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      padding: 40px;
    }
.contact-form-wrapper .form-label {
      color: var(--text);
      font-weight: 600;
      margin-bottom: 6px;
    }
.contact-form-wrapper .form-control {
      background: rgba(0, 0, 0, 0.35);
      border: 1px solid var(--border);
      color: var(--text);
      border-radius: var(--radius);
      padding: 12px 16px;
      margin-bottom: 20px;
    }
.contact-form-wrapper .form-control:focus {
      background: rgba(0, 0, 0, 0.45);
      border-color: var(--primary);
      box-shadow: none;
      color: var(--text);
    }
.contact-form-wrapper .form-control::placeholder {
      color: rgba(255, 255, 255, 0.45);
    }
.contact-form-wrapper textarea.form-control {
      min-height: 140px;
      resize: vertical;
    }
.contact-submit {
      background: var(--primary);
      color: #fff;
      border: none;
      padding: 12px 36px;
      font-weight: 700;
      border-radius: var(--radius);
      transition: all 0.3s ease;
    }
.contact-submit:hover {
      background: var(--accent);
      transform: translateY(-2px);
      box-shadow: 4px 4px 0px rgba(192, 132, 252, 0.3);
    }
.faq-item {
      background: rgba(30, 27, 75, 0.6);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      margin-bottom: 12px;
      overflow: hidden;
    }
.faq-item summary {
      padding: 18px 24px;
      cursor: pointer;
      font-weight: 600;
      color: var(--text);
      list-style: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: background 0.3s ease;
    }
.faq-item summary:hover {
      background: rgba(129, 140, 248, 0.15);
    }
.faq-item summary::-webkit-details-marker {
      display: none;
    }
.faq-item summary::after {
      content: '\f078';
      font-family: 'Font Awesome 6 Free';
      font-weight: 900;
      font-size: 0.8rem;
      color: var(--accent);
      transition: transform 0.3s ease;
    }
.faq-item[open] summary::after {
      transform: rotate(180deg);
    }
.faq-item .faq-answer {
      padding: 0 24px 18px;
      font-size: 0.9rem;
      opacity: 0.85;
    }
.contact-note {
      background: rgba(192, 132, 252, 0.15);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 16px 20px;
      font-size: 0.9rem;
      margin-top: 24px;
    }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.card-body { background:transparent !important; color:#e0e7ff !important; }
.card-title { color:#e0e7ff !important; }
.card-text { color:#e0e7ff !important; }
.form-select { background-color:rgba(0,0,0,.35) !important; color:#e0e7ff !important; border-color:rgba(255,255,255,.12) !important; }
.accordion-header { background:transparent !important; }