:root {
  --pjn7-bg: #090b0f;
  --pjn7-surface: #14171f;
  --pjn7-surface-alt: #1a1e26;
  --pjn7-primary: #791238;
  --pjn7-primary-glow: rgba(121, 18, 56, 0.6);
  --pjn7-accent: #12a8b0;
  --pjn7-text: #d1d5db;
  --pjn7-heading: #f3f4f6;
  --pjn7-muted: #9ca3af;
  --pjn7-border: #2d3748;
  --pjn7-radius: 8px;
  --pjn7-font-body: 'Inter', sans-serif;
  --pjn7-font-head: 'Sora', sans-serif;
}

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

body.pjn7-body {
  font-family: var(--pjn7-font-body);
  background-color: var(--pjn7-bg);
  color: var(--pjn7-text);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--pjn7-font-head);
  color: var(--pjn7-heading);
  margin-bottom: 1rem;
  font-weight: 600;
}

a {
  color: var(--pjn7-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover {
  color: #fff;
}

/* Base Layout */
.pjn7-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
}

/* Rail / Navigation */
.pjn7-rail {
  background-color: var(--pjn7-surface);
  border-bottom: 1px solid var(--pjn7-border);
  width: 100%;
}

.pjn7-logo-box {
  padding: 1.5rem 1rem;
}

.pjn7-logo {
  font-family: var(--pjn7-font-head);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--pjn7-accent);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.pjn7-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0 1rem 1rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.pjn7-nav-item {
  display: block;
  padding: 0.6rem 1rem;
  background: var(--pjn7-surface-alt);
  color: var(--pjn7-text);
  border-radius: var(--pjn7-radius);
  font-size: 14px;
  white-space: nowrap;
}

.pjn7-nav-item:hover {
  background: var(--pjn7-primary);
  color: #fff;
}

/* Main Content */
.pjn7-main {
  flex: 1;
  min-width: 0;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* Hero */
.pjn7-hero {
  background: var(--pjn7-surface);
  border-radius: var(--pjn7-radius);
  overflow: hidden;
  border: 1px solid var(--pjn7-border);
}

.pjn7-hero-content {
  padding: 1.5rem;
  text-align: center;
}

.pjn7-hero-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--pjn7-accent);
}

.pjn7-hero-sub {
  font-size: 15px;
  color: var(--pjn7-muted);
}

.pjn7-hero-img-wrap {
  width: 100%;
}

.pjn7-hero-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Ticker */
.pjn7-ticker-wrap {
  width: 100%;
  background: var(--pjn7-surface-alt);
  border-radius: var(--pjn7-radius);
  border: 1px solid var(--pjn7-primary);
  padding: 0.75rem 1rem;
  overflow: hidden;
  position: relative;
  display: flex;
}

.pjn7-ticker {
  display: flex;
  gap: 2rem;
  white-space: nowrap;
  animation: pjn7-marquee 20s linear infinite;
}

.pjn7-ticker:hover {
  animation-play-state: paused;
}

.pjn7-ticker-item {
  font-size: 13px;
  color: var(--pjn7-accent);
  font-weight: 500;
}

@keyframes pjn7-marquee {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}

/* Stats Row */
.pjn7-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.pjn7-stat-card {
  background: var(--pjn7-surface);
  padding: 1rem;
  border-radius: var(--pjn7-radius);
  text-align: center;
  border: 1px solid var(--pjn7-border);
}

.pjn7-stat-val {
  font-family: var(--pjn7-font-head);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--pjn7-accent);
  margin-bottom: 0.25rem;
}

.pjn7-stat-label {
  font-size: 12px;
  color: var(--pjn7-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Filter Chips */
.pjn7-chips {
  display: flex;
  gap: 0.5rem;
  flex-wrap: nowrap;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: none;
}

.pjn7-chip {
  background: var(--pjn7-surface);
  color: var(--pjn7-text);
  border: 1px solid var(--pjn7-border);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-family: var(--pjn7-font-body);
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}

.pjn7-chip:hover,
.pjn7-chip.pjn7-chip-active {
  background: var(--pjn7-primary);
  color: #fff;
  border-color: var(--pjn7-primary);
}

/* Games Grid (Masonry-like flex or css grid) */
.pjn7-section-title {
  font-size: 1.25rem;
  border-left: 4px solid var(--pjn7-primary);
  padding-left: 0.75rem;
  margin-bottom: 1.5rem;
}

.pjn7-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
}

.pjn7-card {
  background: var(--pjn7-surface);
  border-radius: var(--pjn7-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--pjn7-border);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.pjn7-card:hover {
  box-shadow: 0 0 15px var(--pjn7-primary-glow);
  transform: translateY(-3px);
}

.pjn7-card-img-box {
  position: relative;
  width: 100%;
  padding-top: 100%; /* 1:1 Aspect Ratio */
}

.pjn7-card-img-box img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pjn7-badge {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: var(--pjn7-primary);
  color: #fff;
  font-size: 12px;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-weight: 600;
}

.pjn7-card-info {
  padding: 0.75rem;
}

.pjn7-card-title {
  font-size: 14px;
  margin: 0 0 0.25rem;
  color: var(--pjn7-heading);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pjn7-card-sub {
  font-size: 12px;
  color: var(--pjn7-muted);
  margin: 0;
}

/* Benefits */
.pjn7-benefit-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

.pjn7-benefit-card {
  background: var(--pjn7-surface-alt);
  padding: 1.25rem;
  border-radius: var(--pjn7-radius);
  border-top: 3px solid var(--pjn7-accent);
}

.pjn7-benefit-title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: #fff;
}

.pjn7-benefit-desc {
  font-size: 14px;
  color: var(--pjn7-muted);
}

/* Steps */
.pjn7-steps-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.pjn7-step {
  display: flex;
  flex-direction: column;
  background: var(--pjn7-surface);
  padding: 1.25rem;
  border-radius: var(--pjn7-radius);
  position: relative;
  border: 1px solid var(--pjn7-border);
}

.pjn7-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--pjn7-primary);
  color: #fff;
  border-radius: 50%;
  font-family: var(--pjn7-font-head);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.pjn7-step-title {
  font-size: 15px;
  margin-bottom: 0.25rem;
}

.pjn7-step-desc {
  font-size: 14px;
  color: var(--pjn7-muted);
}

/* Comparison Table */
.pjn7-table-wrap {
  width: 100%;
  overflow-x: auto;
  background: var(--pjn7-surface);
  border-radius: var(--pjn7-radius);
  border: 1px solid var(--pjn7-border);
}

.pjn7-compare-table {
  width: 100%;
  min-width: 400px;
  border-collapse: collapse;
}

.pjn7-compare-table th,
.pjn7-compare-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--pjn7-border);
  font-size: 14px;
}

.pjn7-compare-table th {
  background: var(--pjn7-surface-alt);
  color: var(--pjn7-heading);
  font-family: var(--pjn7-font-head);
}

.pjn7-compare-table td.pjn7-highlight {
  color: var(--pjn7-accent);
  font-weight: 600;
}

/* Payments */
.pjn7-pay-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.pjn7-pay-label {
  background: var(--pjn7-surface-alt);
  padding: 0.5rem 1rem;
  border-radius: var(--pjn7-radius);
  font-size: 13px;
  color: var(--pjn7-text);
  border: 1px dashed var(--pjn7-muted);
}

/* Article Formatting */
.pjn7-article {
  background: var(--pjn7-surface);
  padding: 1.5rem;
  border-radius: var(--pjn7-radius);
  border: 1px solid var(--pjn7-border);
}

.pjn7-article h2 {
  font-size: 1.4rem;
  margin-top: 1.5rem;
}

.pjn7-article h3 {
  font-size: 1.2rem;
  margin-top: 1.2rem;
}

.pjn7-article p {
  margin-bottom: 1rem;
  font-size: 15px;
}

.pjn7-article ul,
.pjn7-article ol {
  margin: 0 0 1rem 1.5rem;
  font-size: 15px;
}

.pjn7-article li {
  margin-bottom: 0.5rem;
}

.pjn7-article img {
  max-width: 100%;
  height: auto;
  border-radius: var(--pjn7-radius);
  margin: 1rem 0;
  display: block;
}

.pjn7-article blockquote {
  border-left: 4px solid var(--pjn7-primary);
  padding-left: 1rem;
  margin: 1rem 0;
  font-style: italic;
  color: var(--pjn7-muted);
}

.pjn7-article table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
  font-size: 14px;
  overflow-x: auto;
  display: block;
}

.pjn7-article th,
.pjn7-article td {
  border: 1px solid var(--pjn7-border);
  padding: 0.75rem;
}

.pjn7-article th {
  background: var(--pjn7-surface-alt);
}

/* Breadcrumbs */
.pjn7-crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 13px;
  background: var(--pjn7-surface);
  padding: 0.75rem 1rem;
  border-radius: var(--pjn7-radius);
  border: 1px solid var(--pjn7-border);
}

.pjn7-crumb {
  color: var(--pjn7-muted);
}

.pjn7-crumb:hover {
  color: var(--pjn7-accent);
}

.pjn7-crumb-sep {
  color: var(--pjn7-border);
}

/* Page Header */
.pjn7-page-header {
  margin-bottom: 1rem;
}

.pjn7-page-title {
  font-size: 1.8rem;
  color: var(--pjn7-accent);
  margin-bottom: 0.5rem;
}

.pjn7-meta-desc {
  font-size: 15px;
  color: var(--pjn7-muted);
}

/* FAQ Accordion */
.pjn7-faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.pjn7-faq-item {
  background: var(--pjn7-surface);
  border: 1px solid var(--pjn7-border);
  border-radius: var(--pjn7-radius);
  overflow: hidden;
}

.pjn7-faq-q {
  padding: 1rem;
  font-family: var(--pjn7-font-head);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  color: var(--pjn7-heading);
  background: var(--pjn7-surface-alt);
  list-style: none;
  position: relative;
}

.pjn7-faq-q::-webkit-details-marker {
  display: none;
}

.pjn7-faq-q::after {
  content: '+';
  position: absolute;
  right: 1rem;
  color: var(--pjn7-accent);
  font-size: 18px;
}

.pjn7-faq-item[open] .pjn7-faq-q::after {
  content: '-';
}

.pjn7-faq-a {
  padding: 1rem;
  font-size: 15px;
  color: var(--pjn7-text);
  border-top: 1px solid var(--pjn7-border);
}

/* Related Grid */
.pjn7-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
}

/* Pager */
.pjn7-pager {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
}

.pjn7-pager-link {
  background: var(--pjn7-surface);
  border: 1px solid var(--pjn7-primary);
  color: var(--pjn7-heading);
  padding: 0.75rem 1.5rem;
  border-radius: var(--pjn7-radius);
  font-size: 14px;
  text-align: center;
  flex: 1;
}

.pjn7-pager-link:hover {
  background: var(--pjn7-primary);
  color: #fff;
}

/* Footer */
.pjn7-footer {
  background: var(--pjn7-surface);
  border-top: 1px solid var(--pjn7-border);
  padding: 2rem 1rem;
  margin-top: 2rem;
}

.pjn7-footer-inner {
  max-width: 1600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: center;
}

.pjn7-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.pjn7-footer-links a {
  color: var(--pjn7-muted);
  font-size: 14px;
}

.pjn7-footer-links a:hover {
  color: var(--pjn7-accent);
}

.pjn7-legal {
  font-size: 13px;
  color: var(--pjn7-muted);
  margin-bottom: 0.5rem;
}

.pjn7-copyright {
  font-size: 12px;
  color: #6b7280;
}

/* ---------------------------------------------------- 
   RESPONSIVE BREAKPOINTS (Mandatory)
   ---------------------------------------------------- */

/* Mobile / Small Devices Breakpoint */
@media (min-width: 480px) {
  .pjn7-main {
    padding: 1.5rem;
  }
  .pjn7-grid,
  .pjn7-related-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }
  .pjn7-hero-title {
    font-size: 2rem;
  }
}

/* Tablet Breakpoint */
@media (min-width: 768px) {
  .pjn7-stats {
    grid-template-columns: repeat(4, 1fr);
  }
  .pjn7-benefit-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .pjn7-steps-container {
    flex-direction: row;
  }
  .pjn7-step {
    flex: 1;
  }
  .pjn7-grid,
  .pjn7-related-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  }
  .pjn7-article {
    padding: 2rem;
  }
}

/* Desktop Rail-Portal Breakpoint */
@media (min-width: 1024px) {
  .pjn7-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 0;
  }
  .pjn7-rail {
    width: 260px;
    flex-shrink: 0;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    border-right: 1px solid var(--pjn7-border);
    border-bottom: none;
    scrollbar-width: thin;
  }
  .pjn7-nav {
    flex-direction: column;
    flex-wrap: nowrap;
  }
  .pjn7-nav-item {
    white-space: normal;
  }
  .pjn7-footer-inner {
    text-align: left;
    padding-left: 260px;
  }
  .pjn7-footer-links {
    justify-content: flex-start;
  }
}

/* v2fix-center: 扫查发现内容列未居中（margin 冲突/缺失）*/
article.pjn7-article,
header.pjn7-hero,
section.pjn7-benefits,
section.pjn7-compare,
section.pjn7-faq-section,
section.pjn7-games-section,
section.pjn7-payments,
section.pjn7-related-section,
section.pjn7-stats,
section.pjn7-steps
{margin-inline:auto !important;}