:root {
    --bg: #1a0a14;
    --surface: #301828;
    --accent: #ff6b9d;
    --accent2: #4dd0ff;
    --text: #fff0f8;
    --muted: #c295b2;
    --font-display: 'Anton', sans-serif;
    --font-body: 'Barlow', sans-serif;
    --radius: 12px;
    --shadow-pop: 6px 6px 0px var(--accent2);
    --shadow-pop-hover: 2px 2px 0px var(--accent2);
    --shadow-pop-alt: 6px 6px 0px var(--accent);
  }

  * { box-sizing: border-box; margin: 0; padding: 0; }
  body {
    font-family: var(--font-body);
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
  }

  a { color: var(--accent2); text-decoration: none; transition: all 0.3s ease; }
  a:hover { color: var(--accent); }

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

  /* --- HEADER STYLES (Matching provided HTML structure) --- */
  header {
    background-color: var(--surface);
    border-bottom: 3px solid var(--accent);
    position: sticky;
    top: 0;
    z-index: 100;
  }
  .header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
  }
  .logo-area a { display: flex; align-items: center; }
  .nav-links {
    display: flex;
    gap: 20px;
  }
  .nav-links a {
    color: var(--text);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 1px;
  }
  .nav-links a:hover { color: var(--accent); }
  .header-ctas {
    display: flex;
    gap: 10px;
  }
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    font-family: var(--font-display);
    font-size: 16px;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid transparent;
    min-height: 44px;
  }
  .btn-primary {
    background-color: var(--accent);
    color: var(--bg);
    box-shadow: 4px 4px 0px var(--accent2);
  }
  .btn-primary:hover {
    background-color: var(--accent2);
    box-shadow: 4px 4px 0px var(--accent);
    color: var(--bg);
  }
  .btn-secondary {
    background-color: transparent;
    color: var(--accent2);
    border-color: var(--accent2);
  }
  .btn-secondary:hover {
    background-color: var(--accent2);
    color: var(--bg);
  }
  .mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--accent);
    font-size: 28px;
    cursor: pointer;
    min-width: 44px;
    min-height: 44px;
  }

  /* --- PAGE BANNER (Graffiti Pop Style) --- */
  .page-banner {
    background: linear-gradient(135deg, var(--surface) 0%, var(--bg) 100%);
    border-bottom: 4px dashed var(--muted);
    padding: 60px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  .page-banner::before {
    content: '';
    position: absolute;
    top: -50%; left: -10%;
    width: 300px; height: 300px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    opacity: 0.15;
    filter: blur(40px);
  }
  .page-banner::after {
    content: '';
    position: absolute;
    bottom: -50%; right: -10%;
    width: 300px; height: 300px;
    background: radial-gradient(circle, var(--accent2) 0%, transparent 70%);
    opacity: 0.15;
    filter: blur(40px);
  }
  .breadcrumb {
    font-size: 14px;
    color: var(--muted);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    position: relative;
    z-index: 2;
  }
  .page-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 6vw, 64px);
    color: var(--text);
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: 2px;
    text-shadow: 3px 3px 0px var(--accent), 6px 6px 0px var(--surface);
    position: relative;
    z-index: 2;
  }
  .meta-chips {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
  }
  .chip {
    background-color: var(--surface);
    border: 2px solid var(--accent2);
    color: var(--accent2);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    box-shadow: 3px 3px 0px rgba(77, 208, 255, 0.2);
  }

  /* --- MAIN CONTENT --- */
  .main-content {
    padding: 60px 0;
  }

  /* Intro Block */
  .intro-block {
    background-color: var(--surface);
    border-left: 8px solid var(--accent);
    padding: 30px;
    border-radius: 0 var(--radius) var(--radius) 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 50px;
    box-shadow: var(--shadow-pop);
    position: relative;
  }
  .intro-block::before {
    content: '"';
    position: absolute;
    top: -10px;
    right: 20px;
    font-family: var(--font-display);
    font-size: 80px;
    color: var(--accent);
    opacity: 0.2;
    line-height: 1;
  }

  /* Sections */
  .content-section {
    margin-bottom: 50px;
  }
  .content-section h2 {
    font-family: var(--font-display);
    font-size: 32px;
    color: var(--accent2);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 15px;
  }
  .content-section h2::before {
    content: '';
    display: inline-block;
    width: 40px;
    height: 8px;
    background-color: var(--accent);
    transform: skewX(-20deg);
  }
  .content-section p {
    margin-bottom: 20px;
    font-size: 17px;
    color: #e6d5e0;
  }
  .content-section p a {
    color: var(--accent);
    font-weight: 700;
    text-decoration: underline;
    text-decoration-style: wavy;
    text-decoration-color: var(--accent2);
    text-underline-offset: 4px;
  }
  .content-section p a:hover {
    color: var(--accent2);
    text-decoration-color: var(--accent);
  }

  /* Custom Checklist */
  .feature-list {
    list-style: none;
    margin: 30px 0;
    display: grid;
    gap: 15px;
  }
  .feature-list li {
    background-color: var(--surface);
    padding: 20px 20px 20px 60px;
    border-radius: var(--radius);
    position: relative;
    border: 2px solid #4a2840;
    font-weight: 600;
    transition: transform 0.2s ease;
  }
  .feature-list li:hover {
    transform: translateX(10px);
    border-color: var(--accent);
  }
  .feature-list li::before {
    content: '★';
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 24px;
    color: var(--accent);
    font-family: var(--font-display);
  }

  /* Tips Cards */
  .tips-container {
    display: grid;
    gap: 25px;
    margin-top: 30px;
  }
  .tip-card {
    background-color: var(--surface);
    border-radius: var(--radius);
    padding: 25px 25px 25px 70px;
    position: relative;
    border: 2px dashed var(--muted);
  }
  .tip-card::before {
    content: attr(data-num);
    position: absolute;
    left: -15px;
    top: 50%;
    transform: translateY(-50%) rotate(-10deg);
    background-color: var(--accent2);
    color: var(--bg);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 28px;
    border-radius: 8px;
    box-shadow: 4px 4px 0px var(--accent);
  }
  .tip-card p {
    margin: 0;
  }

  /* FAQ Section */
  .faq-wrapper {
    margin-top: 60px;
    background-color: var(--surface);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-pop-alt);
    border: 2px solid var(--accent);
  }
  .faq-wrapper h2 {
    font-family: var(--font-display);
    font-size: 36px;
    color: var(--accent);
    text-align: center;
    margin-bottom: 30px;
    text-transform: uppercase;
  }
  details {
    background-color: var(--bg);
    border-radius: 8px;
    margin-bottom: 15px;
    border: 1px solid #4a2840;
    overflow: hidden;
  }
  summary {
    padding: 20px;
    font-family: var(--font-display);
    font-size: 20px;
    color: var(--text);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    letter-spacing: 1px;
  }
  summary::-webkit-details-marker { display: none; }
  summary::after {
    content: '+';
    color: var(--accent2);
    font-size: 28px;
    transition: transform 0.3s;
  }
  details[open] summary::after {
    transform: rotate(45deg);
    color: var(--accent);
  }
  details[open] summary {
    background-color: #24111e;
    color: var(--accent2);
  }
  details p {
    padding: 0 20px 20px;
    color: var(--muted);
    margin: 0;
    border-top: 1px dashed #4a2840;
    padding-top: 15px;
  }

  /* Related Links */
  .related-links-sec {
    margin: 60px 0;
  }
  .related-links-sec h3 {
    font-family: var(--font-display);
    font-size: 28px;
    color: var(--text);
    margin-bottom: 25px;
    text-transform: uppercase;
    text-align: center;
  }
  .links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
  }
  .link-tag {
    display: block;
    background-color: var(--surface);
    color: var(--text);
    padding: 15px;
    text-align: center;
    font-family: var(--font-display);
    font-size: 18px;
    text-transform: uppercase;
    border: 2px solid var(--muted);
    border-radius: 8px;
    box-shadow: 4px 4px 0px var(--bg);
    transition: all 0.2s;
  }
  .link-tag:nth-child(odd) { transform: rotate(-2deg); }
  .link-tag:nth-child(even) { transform: rotate(2deg); }
  .link-tag:hover {
    background-color: var(--accent2);
    color: var(--bg);
    border-color: var(--accent2);
    transform: translateY(-5px) rotate(0);
    box-shadow: 6px 6px 0px var(--accent);
  }

  /* Bottom CTA */
  .bottom-cta {
    background: linear-gradient(45deg, var(--accent), #ff9ebf);
    padding: 60px 20px;
    text-align: center;
    border-radius: var(--radius);
    margin-bottom: 60px;
    box-shadow: 8px 8px 0px var(--surface);
    color: var(--bg);
  }
  .bottom-cta h2 {
    font-family: var(--font-display);
    font-size: 42px;
    text-transform: uppercase;
    margin-bottom: 15px;
    line-height: 1.2;
  }
  .bottom-cta p {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 30px;
  }
  .cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
  }
  .btn-cta-primary {
    background-color: var(--bg);
    color: var(--text);
    box-shadow: 4px 4px 0px var(--surface);
  }
  .btn-cta-primary:hover {
    background-color: var(--surface);
    color: var(--accent2);
    box-shadow: 2px 2px 0px var(--bg);
  }
  .btn-cta-secondary {
    background-color: transparent;
    color: var(--bg);
    border: 3px solid var(--bg);
  }
  .btn-cta-secondary:hover {
    background-color: var(--bg);
    color: var(--accent);
  }

  /* --- FOOTER STYLES (Matching provided HTML structure) --- */
  footer {
    background-color: var(--bg);
    border-top: 4px solid var(--surface);
    padding: 60px 0 20px;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
    margin-bottom: 40px;
  }
  .display-text {
    font-family: var(--font-display);
    font-size: 48px;
    color: var(--accent);
    margin-bottom: 15px;
    letter-spacing: 1px;
  }
  .footer-brand p { color: var(--muted); }
  .footer-links-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .footer-col h3 {
    font-family: var(--font-display);
    color: var(--text);
    font-size: 20px;
    margin-bottom: 20px;
    letter-spacing: 1px;
  }
  .footer-col ul { list-style: none; }
  .footer-col ul li { margin-bottom: 10px; }
  .footer-col ul li a { color: var(--muted); font-size: 15px; }
  .footer-col ul li a:hover { color: var(--accent2); padding-left: 5px; }
  .footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--surface);
    color: var(--muted);
    font-size: 14px;
  }
  .footer-bottom a { color: var(--accent2); }

  /* Responsive Design */
  @media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr; }
  }
  @media (max-width: 768px) {
    .nav-links, .header-ctas { display: none; }
    .mobile-toggle { display: block; }
    .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);
    }
    .header-ctas.active {
      display: flex;
      position: absolute;
      top: 320px;
      left: 0;
      width: 100%;
      background-color: var(--surface);
      padding: 0 20px 20px;
      justify-content: center;
    }
    .page-title { font-size: 32px; }
    .intro-block { font-size: 16px; padding: 20px; }
    .content-section h2 { font-size: 26px; }
    .footer-links-grid { grid-template-columns: 1fr; }
    .bottom-cta { padding: 40px 20px; }
    .bottom-cta h2 { font-size: 32px; }
    .tip-card { padding: 20px 20px 20px 60px; }
    .tip-card::before { width: 40px; height: 40px; font-size: 22px; left: -10px; }
  }
  @media (max-width: 390px) {
    .page-title { font-size: 28px; }
    .meta-chips { flex-direction: column; align-items: center; }
    .cta-buttons { flex-direction: column; width: 100%; }
    .btn { width: 100%; }
    .faq-wrapper { padding: 20px; }
  }


/* 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; }