:root {
    --bg: #100a14;
    --surface: #201228;
    --surface-light: #2d1b38;
    --accent: #ffd700;
    --accent-glow: rgba(255, 215, 0, 0.3);
    --accent2: #c084fc;
    --accent2-glow: rgba(192, 132, 252, 0.2);
    --text: #fdf5ff;
    --muted: #b0a2b8;
    --font-display: 'Anton', sans-serif;
    --font-body: 'Barlow', sans-serif;
    --radius: 12px;
    --transition: all 0.3s ease;
  }

  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }

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

  a:hover {
    color: var(--accent2);
  }

  .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }

  /* HEADER (Match Verbatim Structure) */
  header {
    background-color: rgba(16, 10, 20, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
  }
  .header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
  }
  .logo-area {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
  }
  .nav-links {
    display: none;
  }
  .nav-links a {
    color: var(--text);
    font-weight: 500;
    padding: 10px 15px;
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  .nav-links a:hover {
    color: var(--accent);
  }
  .mobile-toggle {
    background: none;
    border: none;
    color: var(--accent);
    font-size: 28px;
    cursor: pointer;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  @media (min-width: 1024px) {
    .mobile-toggle { display: none; }
    .nav-links {
      display: flex;
      gap: 10px;
    }
  }

  /* Mobile Menu Active State */
  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: var(--surface);
    padding: 20px;
    border-bottom: 2px solid var(--accent);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  }

  /* HERO BANNER */
  .hero-banner {
    position: relative;
    padding: 60px 0 80px;
    background: radial-gradient(circle at 50% 0%, var(--accent2-glow) 0%, transparent 70%);
    text-align: center;
    border-bottom: 1px solid rgba(192, 132, 252, 0.1);
  }
  .hero-banner::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 100%; max-width: 800px; height: 100%;
    background: radial-gradient(circle at 50% 50%, var(--accent-glow) 0%, transparent 60%);
    opacity: 0.5;
    pointer-events: none;
    z-index: 0;
  }
  .hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
  }
  .breadcrumb {
    font-size: 14px;
    color: var(--muted);
    margin-bottom: 20px;
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
  }
  h1 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    line-height: 1.1;
    text-shadow: 0 4px 20px rgba(255, 215, 0, 0.2);
  }
  h1 span {
    color: var(--accent);
  }
  .meta-chips {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
  }
  .chip {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent2);
    background: rgba(192, 132, 252, 0.1);
    padding: 6px 14px;
    border-radius: 4px;
    border: 1px solid rgba(192, 132, 252, 0.2);
    display: flex;
    align-items: center;
    gap: 6px;
  }

  /* MAIN ARTICLE AREA */
  .main-article {
    max-width: 840px;
    padding-top: 40px;
    padding-bottom: 60px;
  }

  /* Intro / Lead Blockquote */
  .intro-block {
    background: linear-gradient(135deg, var(--surface) 0%, rgba(32, 18, 40, 0.4) 100%);
    border-left: 4px solid var(--accent);
    padding: 30px;
    border-radius: 0 var(--radius) var(--radius) 0;
    margin-bottom: 50px;
    font-size: 1.1rem;
    font-style: italic;
    color: #fff;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    position: relative;
  }
  .intro-block::after {
    content: '"';
    position: absolute;
    top: 10px; right: 20px;
    font-family: var(--font-display);
    font-size: 80px;
    color: rgba(255, 215, 0, 0.05);
    line-height: 1;
  }

  /* Content Sections */
  .content-section {
    margin-bottom: 50px;
    position: relative;
  }

  .content-section h2 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--accent);
    margin-bottom: 20px;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 15px;
  }

  /* Decorative Section Counter */
  body {
    counter-reset: section-counter;
  }
  .content-section h2::before {
    counter-increment: section-counter;
    content: "0" counter(section-counter);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1rem;
    color: var(--bg);
    background-color: var(--accent2);
    width: 32px; height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    flex-shrink: 0;
  }

  .content-section p {
    margin-bottom: 20px;
    font-size: 1.05rem;
    color: #e2d9e6;
  }
  .content-section p a {
    font-weight: 600;
    border-bottom: 1px dashed var(--accent);
  }
  .content-section p a:hover {
    border-bottom-style: solid;
    color: var(--accent);
  }

  /* Custom Checklist */
  .strategy-list {
    list-style: none;
    margin: 30px 0;
    padding: 0;
    background: var(--surface);
    border-radius: var(--radius);
    padding: 25px;
    border: 1px solid rgba(255, 215, 0, 0.1);
  }
  .strategy-list li {
    position: relative;
    padding-left: 40px;
    margin-bottom: 15px;
    font-size: 1.05rem;
    color: #fff;
  }
  .strategy-list li:last-child {
    margin-bottom: 0;
  }
  .strategy-list li::before {
    content: '✓';
    position: absolute;
    left: 0; top: 2px;
    width: 24px; height: 24px;
    background: var(--accent);
    color: var(--bg);
    font-weight: bold;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
  }

  /* FAQ SECTION */
  .faq-wrapper {
    margin-top: 60px;
    background: var(--surface);
    padding: 40px 30px;
    border-radius: var(--radius);
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
  }
  .faq-wrapper h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--text);
    margin-bottom: 30px;
    text-align: center;
    text-transform: uppercase;
  }
  details {
    background: var(--surface-light);
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
  }
  summary {
    padding: 20px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--accent);
    min-height: 44px;
  }
  summary::-webkit-details-marker {
    display: none;
  }
  summary::after {
    content: '+';
    font-size: 24px;
    color: var(--muted);
    transition: transform 0.3s;
  }
  details[open] summary::after {
    transform: rotate(45deg);
    color: var(--accent2);
  }
  details p {
    padding: 0 20px 20px;
    color: #e2d9e6;
    margin: 0;
  }

  /* RELATED PAGES BLOCK */
  .related-nav {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(192, 132, 252, 0.2);
  }
  .related-nav h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--accent2);
  }
  .related-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
  }
  .related-grid a {
    display: inline-flex;
    align-items: center;
    background: var(--surface);
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 600;
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, 0.1);
    min-height: 44px;
  }
  .related-grid a:hover {
    background: var(--accent2);
    color: var(--bg);
    border-color: var(--accent2);
    transform: translateY(-2px);
  }

  /* MEGA CTA */
  .mega-cta {
    margin-top: 80px;
    background: linear-gradient(45deg, #2a1635 0%, #150d1a 100%);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: var(--radius);
    padding: 60px 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  .mega-cta::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle at center, rgba(255, 215, 0, 0.1) 0%, transparent 50%);
    animation: rotateGlow 20s linear infinite;
    pointer-events: none;
  }
  @keyframes rotateGlow {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }
  .mega-cta-content {
    position: relative;
    z-index: 1;
  }
  .mega-cta h2 {
    font-family: var(--font-display);
    font-size: 2.2rem;
    color: var(--accent);
    margin-bottom: 15px;
    text-transform: uppercase;
  }
  .mega-cta p {
    font-size: 1.1rem;
    color: var(--text);
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
  .btn-group {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
  }
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 35px;
    font-family: var(--font-display);
    font-size: 1.2rem;
    letter-spacing: 1px;
    border-radius: 4px;
    min-height: 44px;
    text-transform: uppercase;
    transition: var(--transition);
  }
  .btn-primary {
    background: var(--accent);
    color: var(--bg);
    border: none;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
  }
  .btn-primary:hover {
    background: #ffea70;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
    color: var(--bg);
  }
  .btn-secondary {
    background: transparent;
    color: var(--text);
    border: 2px solid var(--accent2);
  }
  .btn-secondary:hover {
    background: var(--accent2);
    color: var(--bg);
  }

  /* FOOTER (Match Verbatim Structure) */
  footer {
    background-color: #0a060d;
    border-top: 1px solid rgba(255, 215, 0, 0.1);
    padding: 60px 0 30px;
    margin-top: 80px;
    text-align: center;
  }
  .footer-brand {
    font-family: var(--font-display);
    font-size: 32px;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 15px;
  }
  .footer-tagline {
    color: var(--muted);
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
  .footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
  }
  .footer-links a {
    color: var(--text);
    font-size: 14px;
    padding: 5px 10px;
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  .footer-links a:hover {
    color: var(--accent2);
  }
  .copyright {
    color: #666;
    font-size: 13px;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 20px;
  }

  /* RESPONSIVE */
  @media (min-width: 768px) {
    h1 { font-size: 3.2rem; }
    .intro-block { padding: 40px; font-size: 1.2rem; }
    .content-section h2 { font-size: 2.2rem; }
    .mega-cta { padding: 80px 40px; }
  }


/* pipeline image & layout guards */
html, body { overflow-x: clip; }
img { max-width: 100%; height: auto; }
img.site-logo { height: 40px; width: auto; max-width: 240px; object-fit: contain; flex: none; }
header .logo a { display: inline-flex; align-items: center; flex: none; text-decoration: none; }
img.hero-visual { width: 100%; max-width: 560px; height: auto; object-fit: cover; border-radius: 16px; display: block; margin-inline: auto; }
img[class^="strip-"], img[class*=" strip-"] { width: 100%; height: auto; display: block; border-radius: 12px; object-fit: cover; }
/* 合规声明块（zb-disclaimer，全站 footer） */
.zb-disclaimer { margin-top: 18px !important; padding: 14px 0 0 0 !important; border-top: 1px solid rgba(128,128,128,.25) !important; font-size: .72rem !important; line-height: 1.7 !important; opacity: .85 !important; display: block !important; text-align: left !important; width: 100% !important; clear: both !important; }
.zb-disclaimer .zb-18 { display: inline-block !important; padding: 2px 10px !important; border: 1.5px solid currentColor !important; border-radius: 6px !important; font-weight: 800 !important; letter-spacing: 1px !important; margin: 0 0 10px 0 !important; font-size: .78rem !important; }
.zb-disclaimer p { display: block !important; margin: 5px 0 !important; padding: 0 !important; color: inherit !important; font-size: .72rem !important; line-height: 1.7 !important; }
.zb-disclaimer p:last-child { margin-bottom: 0 !important; }