/* roulang page: index */
:root {
  --color-primary: #B08D57;
  --color-primary-light: #E8D9C1;
  --color-primary-dark: #6B4F2F;
  --color-bg: #FAF7F2;
  --color-dark: #1E1B17;
  --color-accent: #DD6B2A;
  --color-success: #3E7A4E;
  --color-text: #2B2823;
  --color-text-muted: #7A7268;
  --color-border: #E5DCCD;
  --color-danger: #C4563C;
  --shadow-card: 0 1px 3px rgba(30,27,23,0.06);
  --shadow-hover: 0 8px 24px rgba(30,27,23,0.10);
  --radius-card: 12px;
  --radius-btn: 6px;
  --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

.row {
  max-width: 1200px;
}

.row .row {
  max-width: none;
}

.columns {
  padding: 0 12px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.pg-section {
  padding: 96px 0;
}

.pg-section-tight {
  padding: 64px 0;
}

.section-head {
  text-align: center;
  margin-bottom: 52px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-head.left {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
}

.pg-section-title {
  font-size: 32px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.5px;
  color: var(--color-text);
  margin-bottom: 16px;
}

.pg-section-desc {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto;
}

.section-head.left .pg-section-desc {
  margin-left: 0;
}

.pg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.5px;
  line-height: 1;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
  min-height: 44px;
}

.pg-btn:focus-visible {
  outline: 3px solid rgba(176,141,87,0.3);
  outline-offset: 2px;
}

.pg-btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.pg-btn-primary:hover {
  background: #C75A1E;
  border-color: #C75A1E;
  box-shadow: 0 4px 14px rgba(221,107,42,0.30);
  transform: translateY(-1px);
}

.pg-btn-primary:active {
  transform: scale(0.98);
}

.pg-btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.pg-btn-outline:hover {
  background: var(--color-primary-light);
}

.pg-btn-gold {
  background: var(--color-primary);
  color: #1E1B17;
  border-color: var(--color-primary);
}

.pg-btn-gold:hover {
  background: #C19B6E;
  border-color: #C19B6E;
  box-shadow: 0 4px 16px rgba(176,141,87,0.35);
  transform: translateY(-1px);
}

.pg-btn-outline-light {
  background: transparent;
  border-color: rgba(255,255,255,0.7);
  color: #fff;
}

.pg-btn-outline-light:hover {
  background: rgba(255,255,255,0.08);
  border-color: #fff;
}

.pg-btn-lg {
  padding: 16px 40px;
  font-size: 16px;
}

.pg-btn-sm {
  padding: 8px 18px;
  font-size: 13px;
  min-height: 36px;
}

.pg-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.5px;
  line-height: 1.2;
  border-radius: 50px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  white-space: nowrap;
}

.pg-badge-dark {
  background: rgba(255,255,255,0.12);
  color: #fff;
}

.pg-empty-state {
  text-align: center;
  padding: 48px 24px;
  background: #F5F1EA;
  border: 1px dashed #D8CFBE;
  border-radius: var(--radius-card);
  color: var(--color-text-muted);
  font-size: 15px;
}

/* ==== Header ==== */
.pg-header {
  background: var(--color-dark);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.header-brand-row {
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.header-brand-row .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.pg-logo {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 1px;
  color: #fff;
  line-height: 1.2;
}

.pg-logo em {
  font-style: normal;
  color: var(--color-primary);
}

.header-channel-row {
  overflow-x: auto;
  scrollbar-width: none;
}

.header-channel-row::-webkit-scrollbar {
  display: none;
}

.pg-channel-nav {
  display: flex;
  align-items: center;
  gap: 36px;
  height: 52px;
  min-width: max-content;
}

.pg-channel-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 52px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.pg-channel-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width 0.25s ease;
}

.pg-channel-link:hover {
  color: #fff;
}

.pg-channel-link:hover::after {
  width: 100%;
}

.pg-channel-link.active {
  color: #fff;
  font-weight: 600;
}

.pg-channel-link.active::after {
  width: 100%;
  background: var(--color-primary);
}

/* ==== Hero ==== */
.pg-hero {
  position: relative;
  background:
    radial-gradient(ellipse at 75% 30%, rgba(176,141,87,0.25), transparent 60%),
    radial-gradient(ellipse at 15% 70%, rgba(176,141,87,0.10), transparent 50%),
    linear-gradient(rgba(30,27,23,0.78), rgba(30,27,23,0.85)),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  padding: 120px 0 100px;
  color: #fff;
}

.hero-inner {
  max-width: 820px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--color-primary-light);
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero-kicker::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--color-primary);
}

.hero-title {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.5px;
  color: #fff;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.6;
  color: rgba(255,255,255,0.75);
  max-width: 560px;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* ==== Trust bar ==== */
.pg-trust-bar {
  background: #EFE7D8;
  border-bottom: 1px solid rgba(176,141,87,0.2);
}

.trust-inner {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  padding: 20px 0;
  gap: 32px;
}

.trust-item {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 180px;
}

.trust-key {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary-dark);
  white-space: nowrap;
}

.trust-desc {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* ==== Compare ==== */
.pg-compare {
  background: #fff;
}

.pg-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  margin-bottom: 32px;
}

.pg-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
  background: #fff;
}

.pg-table th {
  background: var(--color-dark);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  padding: 16px 24px;
  text-align: left;
  letter-spacing: 0.5px;
}

.pg-table td {
  padding: 16px 24px;
  font-size: 14px;
  color: var(--color-text);
  border-top: 1px solid var(--color-border);
  text-align: left;
}

.pg-table .member-col {
  background: #F7EFE2;
  border-left: 4px solid var(--color-primary);
}

.pg-table .member-col th {
  background: var(--color-primary-dark);
}

.icon-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

.icon-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  color: #C9C2B8;
}

.table-cta {
  text-align: center;
}

/* ==== Levels ==== */
.pg-levels {
  background: #F1ECE3;
}

.level-grid {
  margin-top: 48px;
}

.level-card {
  background: #fff;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  padding: 32px 28px;
  height: 100%;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.level-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-hover);
}

.level-card.lv-1 {
  border-top: 4px solid #D4C2A3;
}

.level-card.lv-2 {
  border-top: 4px solid #C0A67E;
}

.level-card.lv-3 {
  border-top: 4px solid #A8875B;
}

.level-card.lv-4 {
  border-top: 4px solid #6B4F2F;
}

.level-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: #fff;
  font-size: 20px;
  font-weight: 700;
}

.lv-1 .level-icon { background: #D4C2A3; }
.lv-2 .level-icon { background: #C0A67E; }
.lv-3 .level-icon { background: #A8875B; }
.lv-4 .level-icon { background: #6B4F2F; }

.level-name {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.level-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.level-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 10px;
}

.level-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  opacity: 0.6;
}

/* ==== Exclusive ==== */
.pg-exclusive {
  background: var(--color-bg);
}

.exclusive-grid {
  margin-top: 48px;
}

.exclusive-card {
  display: block;
  background: #fff;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  overflow: hidden;
  height: 100%;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.exclusive-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-hover);
}

.exclusive-cover {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-dark);
}

.exclusive-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
  transition: transform 0.4s ease;
}

.exclusive-card:hover .exclusive-cover img {
  transform: scale(1.03);
}

.exclusive-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(30,27,23,0.55);
}

.exclusive-lock {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(30,27,23,0.75);
  color: #fff;
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 50px;
  backdrop-filter: blur(4px);
  letter-spacing: 0.5px;
}

.exclusive-lock svg {
  width: 12px;
  height: 12px;
}

.exclusive-body {
  padding: 24px;
}

.exclusive-title {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-text);
  margin-bottom: 8px;
}

.exclusive-summary {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ==== CTA ==== */
.pg-cta-section {
  position: relative;
  background:
    radial-gradient(ellipse at 50% 40%, rgba(176,141,87,0.20), transparent 55%),
    linear-gradient(rgba(30,27,23,0.92), rgba(30,27,23,0.95)),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  padding: 110px 0;
  text-align: center;
  color: #fff;
}

.cta-inner {
  max-width: 700px;
  margin: 0 auto;
}

.cta-title {
  font-size: 32px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: #fff;
  margin-bottom: 16px;
}

.cta-desc {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255,255,255,0.60);
  margin-bottom: 36px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

/* ==== FAQ ==== */
.pg-faq {
  background: #fff;
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-bg);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.3s ease;
}

.faq-item:hover {
  border-color: var(--color-primary);
}

.faq-item.active {
  border-color: var(--color-primary);
  background: #fff;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  user-select: none;
  border-left: 4px solid transparent;
  transition: border-color 0.3s ease;
}

.faq-item.active .faq-question {
  border-left-color: var(--color-primary);
}

.faq-arrow {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  transition: transform 0.3s ease;
  color: var(--color-text-muted);
}

.faq-item.active .faq-arrow {
  transform: rotate(45deg);
  color: var(--color-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-in-out;
}

.faq-answer-inner {
  padding: 0 24px 20px 24px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-muted);
  border-top: 1px solid transparent;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-item.active .faq-answer-inner {
  border-top-color: var(--color-border);
}

/* ==== News ==== */
.pg-news {
  background: #F1ECE3;
}

.news-list {
  margin-top: 40px;
}

.news-card {
  display: flex;
  gap: 24px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 16px;
  margin-bottom: 16px;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
  align-items: flex-start;
}

.news-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-hover);
}

.news-thumb {
  width: 160px;
  height: 100px;
  flex-shrink: 0;
  border-radius: 8px;
  overflow: hidden;
  background: var(--color-dark);
}

.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-body {
  flex: 1;
  min-width: 0;
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.news-time {
  font-size: 12px;
  color: var(--color-text-muted);
}

.news-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
  margin-bottom: 6px;
  transition: color 0.2s ease;
}

.news-card:hover .news-title {
  color: var(--color-primary-dark);
}

.news-summary {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ==== Footer ==== */
.pg-footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.7);
  padding-top: 72px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.footer-logo em {
  font-style: normal;
  color: var(--color-primary);
}

.footer-desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,0.55);
  max-width: 320px;
}

.footer-title {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  transition: color 0.2s ease;
}

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

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 10px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 24px 0;
  font-size: 13px;
  color: rgba(255,255,255,0.40);
}

/* ==== Responsive ==== */
@media (max-width: 1024px) {
  .pg-section {
    padding: 72px 0;
  }

  .level-card {
    margin-bottom: 24px;
  }

  .exclusive-card {
    margin-bottom: 24px;
  }

  .trust-inner {
    gap: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .hero-title {
    font-size: 40px;
  }
}

@media (max-width: 640px) {
  .pg-section {
    padding: 64px 0;
  }

  .pg-section-title {
    font-size: 26px;
  }

  .container {
    padding: 0 20px;
  }

  .header-brand-row .container {
    height: 60px;
  }

  .pg-logo {
    font-size: 18px;
  }

  .pg-btn-sm {
    padding: 6px 14px;
    font-size: 12px;
  }

  .hero-title {
    font-size: 28px;
  }

  .hero-subtitle {
    font-size: 15px;
  }

  .pg-hero {
    padding: 72px 0 60px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .pg-btn {
    width: 100%;
  }

  .trust-inner {
    overflow-x: auto;
    justify-content: flex-start;
  }

  .trust-item {
    min-width: 160px;
    flex-shrink: 0;
  }

  .news-card {
    flex-direction: column;
    gap: 14px;
    padding: 14px;
  }

  .news-thumb {
    width: 100%;
    height: 160px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .cta-title {
    font-size: 24px;
  }

  .faq-question {
    font-size: 15px;
    padding: 16px 18px;
  }

  .faq-answer-inner {
    padding: 0 18px 16px 18px;
  }

  .pg-table th,
  .pg-table td {
    padding: 14px 16px;
  }
}

/* roulang page: category1 */
/* ========== 设计变量 ========== */
  :root {
    --color-primary: #B08D57;
    --color-primary-light: #E8D9C1;
    --color-primary-dark: #6B4F2F;
    --color-bg: #FAF7F2;
    --color-dark: #1E1B17;
    --color-accent: #DD6B2A;
    --color-success: #3E7A4E;
    --color-text: #2B2823;
    --color-text-muted: #7A7268;
    --color-border: #E5DCCD;
    --color-error: #C4563C;
    --radius-card: 12px;
    --radius-btn: 6px;
    --shadow-card: 0 1px 3px rgba(30,27,23,0.06);
    --shadow-hover: 0 8px 24px rgba(30,27,23,0.10);
    --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
  }

  /* ========== 基础 Reset ========== */
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    font-size: 16px;
  }
  img { max-width: 100%; height: auto; display: block; }
  a { text-decoration: none; color: inherit; transition: color .2s ease; }
  ul, ol { list-style: none; }
  button { background: none; border: none; cursor: pointer; font: inherit; }

  /* ========== 容器 ========== */
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
  }

  /* ========== 导航（全站共用） ========== */
  .pg-header {
    background: var(--color-dark);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 14px rgba(0,0,0,0.35);
  }
  .header-brand-row { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .header-brand-row .container { display: flex; align-items: center; justify-content: space-between; }
  .pg-logo { font-size: 23px; font-weight: 700; color: #fff; letter-spacing: 0.5px; line-height: 1.2; }
  .pg-logo em { color: var(--color-primary); font-style: normal; }
  .header-channel-row { background: rgba(0,0,0,0.22); }
  .pg-channel-nav {
    display: flex;
    gap: 32px;
    overflow-x: auto;
    padding: 12px 0;
    scrollbar-width: none;
  }
  .pg-channel-nav::-webkit-scrollbar { display: none; }
  .pg-channel-link {
    color: rgba(255,255,255,0.68);
    font-size: 15px;
    font-weight: 500;
    padding: 6px 2px;
    position: relative;
    white-space: nowrap;
    text-decoration: none;
    transition: color .2s ease;
  }
  .pg-channel-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width .2s ease;
  }
  .pg-channel-link:hover { color: #fff; }
  .pg-channel-link:hover::after { width: 100%; }
  .pg-channel-link.active { color: #fff; }
  .pg-channel-link.active::after { width: 100%; }

  /* ========== 按钮体系 ========== */
  .pg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    line-height: 1;
    letter-spacing: 0.5px;
    border-radius: var(--radius-btn);
    text-decoration: none;
    transition: all .25s ease;
    cursor: pointer;
    border: 1px solid transparent;
    min-height: 44px;
  }
  .pg-btn-primary {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
  }
  .pg-btn-primary:hover {
    background: #C75A1E;
    border-color: #C75A1E;
    box-shadow: 0 4px 14px rgba(221,107,42,0.30);
    color: #fff;
  }
  .pg-btn-primary:active { transform: scale(0.98); }
  .pg-btn-outline-light {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.7);
  }
  .pg-btn-outline-light:hover {
    background: rgba(255,255,255,0.08);
    border-color: #fff;
    color: #fff;
  }
  .pg-btn-outline-light:active { transform: scale(0.98); }
  .pg-btn-gold {
    background: var(--color-primary);
    color: var(--color-dark);
    border-color: var(--color-primary);
  }
  .pg-btn-gold:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary-light);
    box-shadow: 0 4px 16px rgba(176,141,87,0.35);
    color: var(--color-dark);
  }
  .pg-btn-gold:active { transform: scale(0.98); }
  .pg-btn-outline-white {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.6);
  }
  .pg-btn-outline-white:hover {
    background: rgba(255,255,255,0.08);
    border-color: #fff;
    color: #fff;
  }
  .pg-btn-outline-white:active { transform: scale(0.98); }
  .pg-btn-sm { padding: 10px 22px; font-size: 14px; min-height: 40px; }

  /* ========== Hero 首屏 ========== */
  .cat-hero {
    position: relative;
    background:
      radial-gradient(circle at 72% 28%, rgba(176,141,87,0.28), transparent 46%),
      linear-gradient(150deg, rgba(30,27,23,0.93) 0%, rgba(30,27,23,0.78) 100%),
      url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    padding: 100px 0 84px;
    text-align: center;
  }
  .cat-hero-inner { max-width: 820px; margin: 0 auto; }
  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.12);
    color: var(--color-primary-light);
    font-size: 13px;
    font-weight: 500;
    padding: 6px 16px;
    border-radius: 50px;
    letter-spacing: 0.5px;
    margin-bottom: 28px;
  }
  .cat-hero h1 {
    color: #f5f0e8;
    font-size: 46px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
  }
  .hero-subtitle {
    color: rgba(255,255,255,0.72);
    font-size: 18px;
    line-height: 1.6;
    max-width: 560px;
    margin: 0 auto 36px;
  }
  .hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
  }

  /* ========== 分类描述区 ========== */
  .cat-intro {
    background: #fff;
    padding: 72px 0 48px;
  }
  .cat-intro-text {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    font-size: 16px;
    color: var(--color-text-muted);
    line-height: 1.8;
  }
  .gold-divider {
    width: 64px;
    height: 3px;
    background: var(--color-primary);
    margin: 32px auto 0;
    border-radius: 3px;
  }

  /* ========== 通用板块标题 ========== */
  .section-title {
    font-size: 30px;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: 0.5px;
    text-align: center;
    margin-bottom: 12px;
    color: var(--color-text);
  }
  .section-subtitle {
    font-size: 16px;
    color: var(--color-text-muted);
    text-align: center;
    margin-bottom: 48px;
  }
  .section-alt { background: var(--color-bg); }
  .section-light { background: #fff; }

  /* ========== 特色内容区 ========== */
  .cat-feature { padding: 96px 0; }
  .feature-row-1 {
    display: flex;
    align-items: center;
    margin-bottom: 48px;
  }
  .feature-row-2 {
    display: flex;
    align-items: center;
    margin-bottom: 48px;
  }
  .feature-img-wrap {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
  }
  .feature-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .45s ease;
  }
  .feature-img-wrap:hover img { transform: scale(1.03); }
  .feature-text {
    padding: 12px 8px 12px 32px;
  }
  .feature-row-2 .feature-text {
    padding: 12px 32px 12px 8px;
  }
  .feature-tag {
    display: inline-block;
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 50px;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
  }
  .feature-text h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 14px;
    line-height: 1.4;
  }
  .feature-text p {
    font-size: 15px;
    color: var(--color-text-muted);
    line-height: 1.75;
    max-width: 480px;
  }

  /* 小卡片 */
  .feature-cards { display: flex; flex-wrap: wrap; margin: 0 -12px; }
  .feature-cards .columns { padding: 0 12px; }
  .feature-card {
    height: 100%;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  }
  .feature-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-primary);
  }
  .feature-card-img { aspect-ratio: 4 / 3; overflow: hidden; }
  .feature-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .45s ease;
  }
  .feature-card:hover .feature-card-img img { transform: scale(1.04); }
  .feature-card-body { padding: 24px; }
  .feature-card-body h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 10px;
    line-height: 1.4;
  }
  .feature-card-body p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.7;
  }

  /* ========== 适用场景区 ========== */
  .cat-scenario { padding: 96px 0; }
  .scenario-card {
    height: 100%;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    padding: 36px 28px 32px;
    box-shadow: var(--shadow-card);
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  }
  .scenario-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-primary);
  }
  .scenario-icon {
    font-size: 34px;
    font-weight: 700;
    color: var(--color-primary-light);
    line-height: 1;
    margin-bottom: 20px;
    display: block;
  }
  .scenario-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 10px;
  }
  .scenario-card p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.7;
  }

  /* ========== 流程区 ========== */
  .cat-process {
    padding: 96px 0;
    background: var(--color-bg);
  }
  .process-steps { display: flex; flex-wrap: wrap; }
  .process-step {
    text-align: center;
    padding: 32px 24px 24px;
    position: relative;
    height: 100%;
  }
  .step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    box-shadow: 0 4px 14px rgba(176,141,87,0.25);
  }
  .process-step h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 10px;
  }
  .process-step p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.6;
    max-width: 220px;
    margin: 0 auto;
  }

  /* ========== FAQ 区 ========== */
  .cat-faq { padding: 96px 0; background: #fff; }
  .pg-faq-list { max-width: 800px; margin: 0 auto; }
  .pg-faq-item {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    overflow: hidden;
    margin-bottom: 12px;
    transition: border-color .3s ease, box-shadow .3s ease;
  }
  .pg-faq-item[open] {
    border-color: var(--color-primary);
    border-left: 4px solid var(--color-primary);
    box-shadow: var(--shadow-hover);
  }
  .pg-faq-item summary {
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 26px;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    transition: color .2s ease;
  }
  .pg-faq-item summary::-webkit-details-marker { display: none; }
  .pg-faq-item summary:hover { color: var(--color-primary-dark); }
  .faq-icon {
    position: relative;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-left: 16px;
  }
  .faq-icon::before,
  .faq-icon::after {
    content: '';
    position: absolute;
    background: var(--color-primary);
    border-radius: 2px;
    transition: transform .3s ease, opacity .3s ease;
  }
  .faq-icon::before { left: 0; right: 0; top: 8px; height: 2px; }
  .faq-icon::after { top: 0; bottom: 0; left: 8px; width: 2px; }
  .pg-faq-item[open] .faq-icon::after { transform: scaleY(0); opacity: 0; }
  .faq-answer {
    padding: 0 26px 22px;
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.7;
  }
  .faq-answer p { margin-bottom: 0; }

  /* ========== CTA 区 ========== */
  .cat-cta {
    position: relative;
    background:
      radial-gradient(circle at 30% 40%, rgba(176,141,87,0.22), transparent 48%),
      var(--color-dark);
    padding: 96px 0;
    text-align: center;
  }
  .cat-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  }
  .cat-cta h2 {
    color: #f5f0e8;
    font-size: 32px;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
    line-height: 1.3;
  }
  .cat-cta p {
    color: rgba(255,255,255,0.6);
    font-size: 16px;
    margin-bottom: 36px;
  }
  .cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
  }

  /* ========== 页脚（全站共用） ========== */
  .pg-footer {
    background: #17140F;
    color: rgba(255,255,255,0.75);
    padding: 64px 0 28px;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 44px;
  }
  .footer-logo {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.5px;
    margin-bottom: 14px;
  }
  .footer-logo em { color: var(--color-primary); font-style: normal; }
  .footer-desc {
    font-size: 14px;
    color: rgba(255,255,255,0.55);
    line-height: 1.7;
    max-width: 300px;
  }
  .footer-title {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 16px;
  }
  .footer-links li { margin-bottom: 10px; }
  .footer-links a {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    transition: color .2s ease;
  }
  .footer-links a:hover { color: var(--color-primary-light); }
  .footer-contact li {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
  }
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 22px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
  }
  .footer-bottom span {
    font-size: 13px;
    color: rgba(255,255,255,0.4);
  }

  /* ========== 响应式断点：平板 1024 ========== */
  @media (max-width: 1024px) {
    .cat-hero { padding: 76px 0 64px; }
    .cat-hero h1 { font-size: 38px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .feature-text { padding: 12px 0 12px 20px; }
    .feature-row-2 .feature-text { padding: 12px 20px 12px 0; }
    .scenario-card { padding: 28px 22px 24px; }
  }

  /* ========== 响应式断点：移动端 640 ========== */
  @media (max-width: 640px) {
    .container { padding: 0 20px; }
    .header-brand-row { padding: 12px 0; }
    .pg-logo { font-size: 19px; }
    .pg-channel-nav { gap: 24px; padding: 10px 0; }
    .cat-hero { padding: 60px 0 52px; }
    .cat-hero h1 { font-size: 32px; }
    .hero-subtitle { font-size: 16px; }
    .hero-actions { flex-direction: column; align-items: center; }
    .pg-btn { width: 100%; max-width: 280px; }
    .section-title { font-size: 26px; }
    .section-subtitle { font-size: 15px; margin-bottom: 36px; }
    .cat-intro { padding: 48px 0 32px; }
    .cat-feature { padding: 64px 0; }
    .feature-row-1, .feature-row-2 { flex-direction: column; margin-bottom: 40px; }
    .feature-text, .feature-row-2 .feature-text { padding: 20px 0 0; }
    .feature-text p { max-width: 100%; }
    .cat-scenario { padding: 64px 0; }
    .cat-process { padding: 64px 0; }
    .cat-faq { padding: 64px 0; }
    .cat-cta { padding: 64px 0; }
    .cat-cta h2 { font-size: 26px; }
    .cta-actions { flex-direction: column; align-items: center; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .process-steps .columns { margin-bottom: 8px; }
    .feature-cards .columns { margin-bottom: 20px; }
    .scenario-card { margin-bottom: 20px; }
    .pg-faq-item summary { padding: 18px 20px; font-size: 15px; }
    .faq-answer { padding: 0 20px 18px; }
  }

/* roulang page: article */
:root {
  --color-primary: #B08D57;
  --color-primary-light: #E8D9C1;
  --color-primary-dark: #6B4F2F;
  --color-bg: #FAF7F2;
  --color-dark: #1E1B17;
  --color-accent: #DD6B2A;
  --color-success: #3E7A4E;
  --color-text: #2B2823;
  --color-text-muted: #7A7268;
  --color-border: #E5DCCD;
  --color-warn: #C4563C;
  --radius-card: 12px;
  --radius-btn: 6px;
  --shadow-card: 0 1px 3px rgba(30, 27, 23, 0.06);
  --shadow-hover: 0 8px 24px rgba(30, 27, 23, 0.10);
  --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container .row {
  max-width: none;
  width: auto;
  margin-left: -12px;
  margin-right: -12px;
}

.container .columns {
  padding-left: 12px;
  padding-right: 12px;
}

.pg-read-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 999;
  background: transparent;
  pointer-events: none;
}

.pg-read-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--color-primary);
  transition: width 0.1s linear;
}

.pg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
}

.pg-btn:hover {
  text-decoration: none;
}

.pg-btn:active {
  transform: scale(0.98);
}

.pg-btn:focus-visible {
  outline: 3px solid rgba(176, 141, 87, 0.35);
  outline-offset: 2px;
}

.pg-btn-primary {
  background: var(--color-accent);
  color: #fff;
}

.pg-btn-primary:hover {
  background: #C75A1E;
  color: #fff;
  box-shadow: 0 4px 14px rgba(221, 107, 42, 0.30);
}

.pg-btn-gold {
  background: var(--color-primary);
  color: #1E1B17;
}

.pg-btn-gold:hover {
  background: var(--color-primary-light);
  color: #1E1B17;
  box-shadow: 0 4px 14px rgba(176, 141, 87, 0.30);
}

.pg-btn-outline-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.7);
  color: #fff;
}

.pg-btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.10);
  border-color: #fff;
  color: #fff;
}

.pg-btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.pg-btn-outline:hover {
  background: #EFE6D7;
}

.pg-btn-sm {
  padding: 10px 20px;
  font-size: 14px;
}

.pg-header {
  background: var(--color-dark);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-brand-row {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-brand-row .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.pg-logo {
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.5px;
}

.pg-logo em {
  font-style: normal;
  color: var(--color-primary);
}

.header-channel-row {
  background: rgba(255, 255, 255, 0.03);
}

.header-channel-row .container {
  display: flex;
  align-items: center;
}

.pg-channel-nav {
  display: flex;
  gap: 32px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.pg-channel-nav::-webkit-scrollbar {
  display: none;
}

.pg-channel-link {
  position: relative;
  display: inline-block;
  padding: 14px 2px;
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.3px;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
}

.pg-channel-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width 0.2s ease;
}

.pg-channel-link:hover {
  color: #fff;
}

.pg-channel-link:hover::after {
  width: 100%;
}

.pg-channel-link.active {
  color: #fff;
}

.pg-channel-link.active::after {
  width: 100%;
}

.pg-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-muted);
  padding: 20px 0 4px;
}

.pg-breadcrumb a {
  color: var(--color-text-muted);
}

.pg-breadcrumb a:hover {
  color: var(--color-primary);
}

.pg-breadcrumb-sep {
  color: #B0A89B;
}

.pg-breadcrumb .current {
  color: var(--color-text);
  font-weight: 500;
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pg-article-head {
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  padding: 24px 0 36px;
}

.pg-article-title {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.5px;
  margin-top: 12px;
  word-break: break-word;
}

.pg-article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.meta-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #C9C2B8;
}

.pg-article-main {
  padding: 48px 0 64px;
  background: var(--color-bg);
}

.pg-article-body {
  max-width: 800px;
  margin: 0 auto;
  font-size: 17px;
  line-height: 1.8;
  color: var(--color-text);
}

.pg-article-body > *:first-child {
  margin-top: 0;
}

.pg-article-body p {
  margin-bottom: 24px;
}

.pg-article-body h2 {
  font-size: 24px;
  font-weight: 600;
  line-height: 1.5;
  margin: 32px 0 16px;
}

.pg-article-body h3 {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.5;
  margin: 24px 0 12px;
}

.pg-article-body h4 {
  font-size: 18px;
  font-weight: 600;
  margin: 20px 0 12px;
}

.pg-article-body strong {
  font-weight: 600;
}

.pg-article-body a {
  color: var(--color-primary-dark);
  border-bottom: 1px solid var(--color-primary-light);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.pg-article-body a:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.pg-article-body blockquote {
  margin: 24px 0;
  padding: 16px 20px;
  border-left: 4px solid var(--color-primary);
  background: #F7EFE2;
  color: var(--color-text-muted);
  border-radius: 0 8px 8px 0;
}

.pg-article-body img {
  border-radius: var(--radius-card);
  margin: 24px 0;
}

.pg-article-body figure {
  margin: 24px 0;
}

.pg-article-body figcaption {
  font-size: 12px;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 8px;
}

.pg-article-body ul,
.pg-article-body ol {
  margin: 0 0 24px;
  padding-left: 24px;
}

.pg-article-body li {
  margin-bottom: 8px;
}

.pg-article-body code {
  background: #F5F1EA;
  padding: 2px 8px;
  border-radius: 6px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 14px;
}

.pg-article-body pre {
  background: #F5F1EA;
  border-radius: 8px;
  padding: 16px 20px;
  overflow-x: auto;
  margin-bottom: 24px;
}

.pg-article-body pre code {
  background: transparent;
  padding: 0;
}

.pg-article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 15px;
}

.pg-article-body th,
.pg-article-body td {
  border: 1px solid var(--color-border);
  padding: 10px 14px;
  text-align: left;
}

.pg-article-body th {
  background: var(--color-bg);
  font-weight: 600;
}

.pg-tags {
  max-width: 800px;
  margin: 32px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pg-tag {
  display: inline-block;
  padding: 4px 14px;
  background: #EFE6D7;
  color: var(--color-primary-dark);
  font-size: 12px;
  font-weight: 500;
  border-radius: 50px;
  letter-spacing: 0.3px;
}

.pg-article-back {
  max-width: 800px;
  margin: 32px auto 0;
}

.pg-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--color-text-muted);
  transition: color 0.2s ease;
}

.pg-back-link:hover {
  color: var(--color-primary);
}

.pg-cta {
  background: var(--color-dark);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.pg-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 0%, rgba(176, 141, 87, 0.20), transparent 60%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity: 0.5;
}

.pg-cta .container {
  position: relative;
  z-index: 1;
  text-align: center;
}

.pg-cta h2 {
  color: #fff;
  font-size: 32px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.pg-cta p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 16px;
  margin-bottom: 28px;
}

.pg-cta-btns {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.pg-related {
  padding: 80px 0;
  background: var(--color-bg);
}

.pg-section-title {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 32px;
}

.pg-related-col {
  margin-bottom: 24px;
}

.pg-related-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  height: 100%;
}

.pg-related-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-hover);
}

.pg-related-thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.pg-related-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.pg-related-card:hover .pg-related-thumb img {
  transform: scale(1.04);
}

.pg-related-info {
  padding: 16px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.pg-related-info h3 {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s ease;
}

.pg-related-card:hover .pg-related-info h3 {
  color: var(--color-primary-dark);
}

.pg-related-tag {
  font-size: 12px;
  color: var(--color-text-muted);
}

.pg-empty-article {
  max-width: 600px;
  margin: 24px auto 0;
  padding: 80px 24px;
  text-align: center;
  background: #F5F1EA;
  border: 1px dashed #D8CFBE;
  border-radius: var(--radius-card);
}

.pg-empty-article svg {
  margin: 0 auto 16px;
}

.pg-empty-article h2 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 12px;
}

.pg-empty-article p {
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.pg-footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.footer-logo em {
  font-style: normal;
  color: var(--color-primary);
}

.footer-desc {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.7;
  max-width: 320px;
}

.footer-title {
  font-size: 14px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  transition: color 0.2s ease;
}

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

.footer-contact li {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 20px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

@media (max-width: 1024px) {
  .pg-article-title {
    font-size: 30px;
  }

  .pg-cta h2 {
    font-size: 28px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 16px;
  }

  .container .row {
    margin-left: -8px;
    margin-right: -8px;
  }

  .container .columns {
    padding-left: 8px;
    padding-right: 8px;
  }

  .header-brand-row .container {
    height: 56px;
  }

  .pg-logo {
    font-size: 20px;
  }

  .pg-channel-nav {
    gap: 20px;
  }

  .pg-article-head {
    padding: 16px 0 28px;
  }

  .pg-article-title {
    font-size: 26px;
  }

  .pg-article-meta {
    flex-wrap: wrap;
    gap: 8px;
  }

  .pg-article-body {
    font-size: 16px;
    line-height: 1.75;
  }

  .pg-article-body h2 {
    font-size: 22px;
  }

  .pg-article-body h3 {
    font-size: 19px;
  }

  .pg-cta {
    padding: 64px 0;
  }

  .pg-cta h2 {
    font-size: 24px;
  }

  .pg-cta-btns {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .pg-cta-btns .pg-btn {
    width: 100%;
    max-width: 280px;
  }

  .pg-related {
    padding: 64px 0;
  }

  .pg-section-title {
    font-size: 24px;
  }

  .pg-breadcrumb .current {
    max-width: 200px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    justify-content: center;
    text-align: center;
  }
}

/* roulang page: category2 */
:root {
            --color-primary: #B08D57;
            --color-primary-light: #E8D9C1;
            --color-primary-dark: #6B4F2F;
            --color-bg: #FAF7F2;
            --color-dark: #1E1B17;
            --color-accent: #DD6B2A;
            --color-success: #3E7A4E;
            --color-text: #2B2823;
            --color-text-muted: #7A7268;
            --color-border: #E5DCCD;
            --radius-card: 12px;
            --radius-btn: 6px;
            --shadow-card: 0 1px 3px rgba(30, 27, 23, 0.06);
            --shadow-hover: 0 8px 24px rgba(30, 27, 23, 0.10);
            --container-w: 1200px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(176, 141, 87, 0.4);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--container-w);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width:640px) {
            .container {
                padding: 0 18px;
            }
        }
        .row {
            max-width: var(--container-w);
        }

        /* ---- Header ---- */
        .pg-header {
            background: var(--color-dark);
            position: sticky;
            top: 0;
            z-index: 999;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
        }
        .header-brand-row {
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            padding: 14px 0;
        }
        .header-brand-row .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .pg-logo {
            font-size: 24px;
            font-weight: 700;
            letter-spacing: 1px;
            color: #F5EFE6;
            display: inline-flex;
            align-items: center;
            gap: 0;
        }
        .pg-logo em {
            font-style: normal;
            color: var(--color-primary);
        }
        .pg-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.5px;
            border: 1px solid transparent;
            cursor: pointer;
            transition: all 0.25s ease;
            line-height: 1;
            min-height: 44px;
            white-space: nowrap;
        }
        .pg-btn-primary {
            background: var(--color-accent);
            color: #fff;
        }
        .pg-btn-primary:hover {
            background: #C75A1E;
            box-shadow: 0 4px 14px rgba(221, 107, 42, 0.30);
        }
        .pg-btn-primary:active {
            transform: scale(0.98);
        }
        .pg-btn-sm {
            padding: 10px 22px;
            font-size: 14px;
            min-height: 38px;
        }
        .pg-btn-outline {
            background: transparent;
            border-color: var(--color-primary);
            color: var(--color-primary);
        }
        .pg-btn-outline:hover {
            background: var(--color-primary-light);
        }
        .pg-btn-gold {
            background: var(--color-primary);
            color: var(--color-dark);
        }
        .pg-btn-gold:hover {
            background: #C4A470;
            box-shadow: 0 4px 14px rgba(176, 141, 87, 0.35);
        }
        .pg-btn-outline-light {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
        }
        .pg-btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: #fff;
        }
        .header-channel-row {
            padding: 0;
        }
        .pg-channel-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            overflow-x: auto;
            scrollbar-width: none;
            padding: 0;
        }
        .pg-channel-nav::-webkit-scrollbar {
            display: none;
        }
        .pg-channel-link {
            display: inline-flex;
            align-items: center;
            position: relative;
            padding: 14px 2px;
            color: rgba(255, 255, 255, 0.68);
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.3px;
            white-space: nowrap;
            border-bottom: 2px solid transparent;
            transition: color 0.25s ease, border-color 0.25s ease;
        }
        .pg-channel-link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--color-primary);
            transition: width 0.25s ease;
        }
        .pg-channel-link:hover {
            color: #fff;
        }
        .pg-channel-link:hover::after {
            width: 100%;
        }
        .pg-channel-link.active {
            color: #fff;
            border-bottom-color: var(--color-primary);
        }
        .pg-channel-link.active::after {
            width: 100%;
        }

        /* ---- Category Banner ---- */
        .pg-cat-banner {
            background: var(--color-dark);
            background-image: linear-gradient(135deg, rgba(176, 141, 87, 0.14) 0%, rgba(30, 27, 23, 0.55) 50%, rgba(30, 27, 23, 0.82) 100%), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            padding: 88px 0 64px;
            color: #F5EFE6;
            position: relative;
            overflow: hidden;
        }
        .pg-cat-banner::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(176, 141, 87, 0.35), transparent 70%);
            pointer-events: none;
        }
        .pg-breadcrumb {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 24px;
            letter-spacing: 0.3px;
        }
        .pg-breadcrumb a {
            color: rgba(255, 255, 255, 0.55);
        }
        .pg-breadcrumb a:hover {
            color: var(--color-primary);
        }
        .pg-breadcrumb span {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.35);
        }
        .pg-cat-banner h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: 0.5px;
            margin: 0 0 14px;
            color: #fff;
        }
        .pg-cat-banner .lead {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.78);
            max-width: 680px;
            margin: 0;
            line-height: 1.7;
        }
        @media (max-width:640px) {
            .pg-cat-banner {
                padding: 56px 0 44px;
            }
            .pg-cat-banner h1 {
                font-size: 28px;
            }
            .pg-cat-banner .lead {
                font-size: 15px;
            }
        }

        /* ---- Category Desc ---- */
        .pg-cat-desc {
            padding: 64px 0 48px;
            background: var(--color-bg);
        }
        .pg-cat-desc-inner {
            max-width: 720px;
        }
        .pg-cat-desc p {
            font-size: 16px;
            color: var(--color-text-muted);
            line-height: 1.8;
            margin: 0 0 20px;
        }
        .pg-cat-desc-divider {
            width: 72px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 2px;
            margin-top: 28px;
        }

        /* ---- Value Points ---- */
        .pg-value-section {
            padding: 32px 0 64px;
            background: var(--color-bg);
        }
        .pg-section-title {
            font-size: 30px;
            font-weight: 600;
            line-height: 1.3;
            letter-spacing: 0.5px;
            margin: 0 0 12px;
        }
        .pg-section-sub {
            font-size: 15px;
            color: var(--color-text-muted);
            margin: 0 0 40px;
            max-width: 680px;
        }
        .pg-value-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 28px 26px;
            height: 100%;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }
        .pg-value-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-primary);
        }
        .pg-value-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--color-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
        }
        .pg-value-icon svg {
            width: 22px;
            height: 22px;
            stroke: var(--color-primary-dark);
            fill: none;
            stroke-width: 1.5;
        }
        .pg-value-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin: 0 0 10px;
            color: var(--color-text);
        }
        .pg-value-card p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* ---- Feature Cards ---- */
        .pg-feature-section {
            padding: 72px 0;
            background: #fff;
        }
        .pg-feature-row {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            margin-bottom: 32px;
            transition: box-shadow 0.25s ease, border-color 0.25s ease;
        }
        .pg-feature-row:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-hover);
        }
        .pg-feature-row .columns {
            padding: 0;
        }
        .pg-feature-img {
            width: 100%;
            height: 340px;
            object-fit: cover;
        }
        .pg-feature-content {
            padding: 44px 42px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            height: 100%;
        }
        .pg-badge {
            display: inline-flex;
            align-items: center;
            background: var(--color-primary-light);
            color: var(--color-primary-dark);
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.5px;
            padding: 4px 14px;
            border-radius: 50px;
            width: fit-content;
            margin-bottom: 16px;
        }
        .pg-feature-content h3 {
            font-size: 24px;
            font-weight: 600;
            line-height: 1.4;
            margin: 0 0 14px;
            color: var(--color-text);
        }
        .pg-feature-content p {
            font-size: 15px;
            color: var(--color-text-muted);
            line-height: 1.75;
            margin: 0 0 22px;
        }
        .pg-text-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--color-primary-dark);
            font-weight: 600;
            font-size: 14px;
            letter-spacing: 0.3px;
            border-bottom: 1px solid transparent;
            transition: border-color 0.25s ease, color 0.25s ease;
            width: fit-content;
        }
        .pg-text-link:hover {
            border-bottom-color: var(--color-primary-dark);
        }
        .pg-text-link svg {
            width: 16px;
            height: 16px;
            stroke: currentColor;
            fill: none;
            stroke-width: 1.5;
            transition: transform 0.25s ease;
        }
        .pg-text-link:hover svg {
            transform: translateX(4px);
        }
        @media (max-width:1024px) {
            .pg-feature-img {
                height: 260px;
            }
            .pg-feature-content {
                padding: 32px 28px;
            }
        }
        @media (max-width:640px) {
            .pg-feature-img {
                height: 200px;
            }
            .pg-feature-content {
                padding: 26px 22px;
            }
            .pg-feature-content h3 {
                font-size: 20px;
            }
        }

        /* ---- Service Grid ---- */
        .pg-service-section {
            padding: 72px 0;
            background: var(--color-bg);
        }
        .pg-service-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 26px 24px;
            text-align: center;
            height: 100%;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }
        .pg-service-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-primary);
        }
        .pg-service-num {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 14px;
            display: block;
        }
        .pg-service-card h3 {
            font-size: 17px;
            font-weight: 600;
            margin: 0 0 10px;
        }
        .pg-service-card p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.65;
            margin: 0;
        }

        /* ---- Process ---- */
        .pg-process-section {
            padding: 72px 0;
            background: #fff;
        }
        .pg-process-step {
            text-align: center;
            position: relative;
            padding: 0 16px;
        }
        .pg-process-step::after {
            content: "";
            position: absolute;
            top: 26px;
            right: -12px;
            width: 24px;
            height: 2px;
            background: var(--color-primary-light);
        }
        .pg-process-step:last-child::after {
            display: none;
        }
        .pg-step-dot {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--color-primary-light);
            color: var(--color-primary-dark);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .pg-process-step h3 {
            font-size: 17px;
            font-weight: 600;
            margin: 0 0 8px;
        }
        .pg-process-step p {
            font-size: 14px;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.6;
        }
        @media (max-width:640px) {
            .pg-process-step::after {
                display: none;
            }
            .pg-process-step {
                margin-bottom: 28px;
            }
        }

        /* ---- FAQ ---- */
        .pg-faq-section {
            padding: 72px 0 88px;
            background: var(--color-bg);
        }
        .pg-faq-item {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }
        .pg-faq-item:hover {
            border-color: var(--color-primary);
        }
        .pg-faq-item.open {
            border-left: 4px solid var(--color-primary);
        }
        .pg-faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 22px 26px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            color: var(--color-text);
            gap: 16px;
        }
        .pg-faq-q .arrow {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            position: relative;
            transition: transform 0.3s ease;
        }
        .pg-faq-q .arrow::before,
        .pg-faq-q .arrow::after {
            content: "";
            position: absolute;
            background: var(--color-primary);
            border-radius: 2px;
            top: 9px;
            left: 3px;
            width: 14px;
            height: 2px;
        }
        .pg-faq-q .arrow::after {
            transform: rotate(90deg);
            transition: transform 0.3s ease;
        }
        .pg-faq-item.open .pg-faq-q .arrow {
            transform: rotate(45deg);
        }
        .pg-faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-in-out;
        }
        .pg-faq-a-inner {
            padding: 0 26px 24px;
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        /* ---- CTA ---- */
        .pg-cta-section {
            background: var(--color-dark);
            background-image: linear-gradient(135deg, rgba(176, 141, 87, 0.18) 0%, rgba(30, 27, 23, 0.65) 60%, rgba(30, 27, 23, 0.85) 100%), url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            padding: 88px 0;
            text-align: center;
            color: #F5EFE6;
            position: relative;
            overflow: hidden;
        }
        .pg-cta-section::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
        }
        .pg-cta-section h2 {
            font-size: 32px;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin: 0 0 14px;
            color: #fff;
        }
        .pg-cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.62);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }
        .pg-cta-btns {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        @media (max-width:640px) {
            .pg-cta-section {
                padding: 64px 0;
            }
            .pg-cta-section h2 {
                font-size: 26px;
            }
            .pg-cta-btns {
                flex-direction: column;
                align-items: stretch;
            }
            .pg-cta-btns .pg-btn {
                width: 100%;
            }
        }

        /* ---- Footer ---- */
        .pg-footer {
            background: var(--color-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-logo {
            font-size: 22px;
            font-weight: 700;
            color: #F5EFE6;
            letter-spacing: 1px;
            margin-bottom: 14px;
        }
        .footer-logo em {
            font-style: normal;
            color: var(--color-primary);
        }
        .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
            max-width: 320px;
            margin: 0;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
            font-size: 14px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.25s ease;
        }
        .footer-links a:hover {
            color: var(--color-primary);
        }
        .footer-contact li {
            color: rgba(255, 255, 255, 0.5);
            font-size: 14px;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            padding: 22px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }
        @media (max-width:1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width:640px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                padding-bottom: 32px;
            }
            .footer-bottom {
                flex-direction: column;
            }
        }

        /* ---- Section spacing helper ---- */
        .section-light {
            background: var(--color-bg);
        }
        .section-white {
            background: #fff;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }

/* roulang page: category3 */
:root {
  --color-primary: #B08D57;
  --color-primary-light: #E8D9C1;
  --color-primary-dark: #6B4F2F;
  --color-bg: #FAF7F2;
  --color-dark: #1E1B17;
  --color-accent: #DD6B2A;
  --color-success: #3E7A4E;
  --color-text: #2B2823;
  --color-text-muted: #7A7268;
  --color-border: #E5DCCD;
  --radius-card: 12px;
  --radius-btn: 6px;
  --shadow-card: 0 1px 3px rgba(30, 27, 23, 0.06);
  --shadow-hover: 0 8px 24px rgba(30, 27, 23, 0.10);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text);
  background: var(--color-bg);
}

img {
  max-width: 100%;
  display: block;
}

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

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font: inherit;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.row {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  padding: 0 24px;
}

.columns {
  flex: 0 0 auto;
  padding: 0 12px;
}

.small-12 { width: 100%; }
.medium-6 { width: 50%; }
.large-3 { width: 25%; }
.large-4 { width: 33.333%; }
.large-6 { width: 50%; }

@media (max-width: 1024px) {
  .large-3 { width: 50%; }
  .large-4 { width: 50%; }
  .medium-6 { width: 50%; }
}

@media (max-width: 640px) {
  .container, .row { padding: 0 18px; }
  .large-3, .large-4, .medium-6 { width: 100%; }
}

/* Header */
.pg-header {
  background: var(--color-dark);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(30, 27, 23, 0.25);
}

.header-brand-row {
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-brand-row .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pg-logo {
  font-size: 23px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #fff;
  line-height: 1.2;
}

.pg-logo em {
  font-style: normal;
  color: var(--color-primary);
}

.header-channel-row {
  background: rgba(255, 255, 255, 0.02);
}

.pg-channel-nav {
  display: flex;
  gap: 2px;
  padding: 8px 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.pg-channel-nav::-webkit-scrollbar {
  display: none;
}

.pg-channel-link {
  position: relative;
  display: inline-block;
  padding: 10px 20px;
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.72);
  white-space: nowrap;
  transition: color 0.2s ease;
  border-radius: 4px;
}

.pg-channel-link::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 2px;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

.pg-channel-link:hover,
.pg-channel-link.active {
  color: #fff;
}

.pg-channel-link:hover::after,
.pg-channel-link.active::after {
  transform: scaleX(1);
}

/* Buttons */
.pg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: var(--radius-btn);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  border: none;
  transition: all 0.25s ease;
  min-height: 44px;
  line-height: 1;
  white-space: nowrap;
}

.pg-btn-primary {
  background: var(--color-accent);
  color: #fff;
}

.pg-btn-primary:hover {
  background: #C75A1E;
  box-shadow: 0 4px 14px rgba(221, 107, 42, 0.30);
}

.pg-btn-primary:active {
  transform: scale(0.98);
}

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

.pg-btn-outline:hover {
  background: #EFE6D7;
}

.pg-btn-outline:active {
  transform: scale(0.98);
}

.pg-btn-gold {
  background: var(--color-primary);
  color: var(--color-dark);
}

.pg-btn-gold:hover {
  background: #C09A62;
  box-shadow: 0 4px 14px rgba(176, 141, 87, 0.30);
}

.pg-btn-gold:active {
  transform: scale(0.98);
}

.pg-btn-white {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: #fff;
}

.pg-btn-white:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: #fff;
}

.pg-btn-white:active {
  transform: scale(0.98);
}

.pg-btn-sm {
  padding: 8px 20px;
  font-size: 14px;
  min-height: 36px;
}

.pg-btn-lg {
  padding: 16px 42px;
  font-size: 17px;
}

/* Badge */
.pg-badge {
  display: inline-block;
  background: rgba(176, 141, 87, 0.18);
  border: 1px solid rgba(176, 141, 87, 0.4);
  color: var(--color-primary-light);
  font-size: 13px;
  font-weight: 500;
  padding: 5px 16px;
  border-radius: 50px;
  letter-spacing: 0.5px;
  line-height: 1.4;
}

.pg-badge-light {
  background: #EFE6D7;
  border-color: var(--color-primary-light);
  color: var(--color-primary-dark);
}

/* Hero */
.pg-hero-cat {
  position: relative;
  background: var(--color-dark);
  color: #fff;
  padding: 88px 0;
  overflow: hidden;
}

.pg-hero-cat::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
  opacity: 0.35;
}

.pg-hero-cat::after {
  content: "";
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(176, 141, 87, 0.35), transparent 65%);
  top: -200px;
  right: -100px;
  pointer-events: none;
}

.pg-hero-cat .container {
  position: relative;
  z-index: 2;
}

.pg-hero-inner {
  max-width: 720px;
}

.pg-hero-cat h1 {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.5px;
  margin: 20px 0 14px;
}

.pg-hero-sub {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.72);
  max-width: 520px;
  margin-bottom: 34px;
  line-height: 1.7;
}

.pg-hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Section */
.pg-section {
  padding: 88px 0;
}

.pg-section-alt {
  background: #F3EDE2;
}

.section-head {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 48px;
}

.section-head .pg-badge {
  margin-bottom: 16px;
}

.section-head h2 {
  font-size: 30px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  color: var(--color-text);
}

.section-head p {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Table */
.pg-table-wrap {
  overflow-x: auto;
  background: #fff;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.pg-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 660px;
}

.pg-table th {
  background: var(--color-dark);
  color: #fff;
  padding: 18px 24px;
  text-align: left;
  font-weight: 600;
  font-size: 16px;
  white-space: nowrap;
}

.pg-table td {
  padding: 18px 24px;
  border-top: 1px solid var(--color-border);
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text);
}

.pg-table .col-member {
  background: #F7EFE2;
  border-left: 4px solid var(--color-primary);
}

.pg-table td .pg-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  margin-right: 6px;
  vertical-align: -4px;
}

.pg-icon-check {
  color: var(--color-primary);
}

.pg-icon-x {
  color: #C9C2B8;
}

.pg-table-cta {
  text-align: center;
  margin-top: 32px;
}

/* Tier Cards */
.pg-tier-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.pg-tier-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 30px 24px;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  position: relative;
}

.pg-tier-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-hover);
}

.pg-tier-card .tier-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.pg-tier-card .tier-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--color-primary-dark);
}

.pg-tier-card .tier-name {
  font-size: 19px;
  font-weight: 600;
  color: var(--color-text);
}

.pg-tier-card .tier-desc {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 4px;
  line-height: 1.5;
}

.pg-tier-card ul {
  margin-top: 18px;
}

.pg-tier-card li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  color: #6B6158;
  margin-bottom: 10px;
  line-height: 1.6;
}

.pg-tier-card li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* Scene Cards */
.pg-scene-card {
  display: flex;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  margin-bottom: 24px;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

.pg-scene-card:last-child {
  margin-bottom: 0;
}

.pg-scene-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--color-primary);
}

.pg-scene-reverse {
  flex-direction: row-reverse;
}

.pg-scene-left {
  width: 50%;
  overflow: hidden;
}

.pg-scene-left img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 9;
  transition: transform 0.4s ease;
}

.pg-scene-card:hover .pg-scene-left img {
  transform: scale(1.03);
}

.pg-scene-right {
  width: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 36px 40px;
}

.pg-scene-right .pg-badge {
  margin-bottom: 14px;
}

.pg-scene-right h3 {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 10px;
  color: var(--color-text);
}

.pg-scene-right p {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Steps */
.pg-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.pg-step {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 30px 24px;
  position: relative;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.pg-step:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.pg-step-num {
  font-size: 36px;
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.35;
  line-height: 1;
  margin-bottom: 18px;
}

.pg-step h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}

.pg-step p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* FAQ */
.pg-faq {
  max-width: 820px;
  margin: 0 auto;
}

.pg-faq-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.25s ease;
}

.pg-faq-item.active {
  border-color: var(--color-primary);
}

.pg-faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 26px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease;
  color: var(--color-text);
}

.pg-faq-q:hover {
  background: #FBF8F2;
}

.pg-faq-arrow {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  transform: rotate(45deg);
  margin-left: 20px;
  transition: transform 0.3s ease;
}

.pg-faq-item.active .pg-faq-arrow {
  transform: rotate(-135deg);
}

.pg-faq-a {
  max-height: 0;
  padding: 0 26px;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.pg-faq-item.active .pg-faq-a {
  max-height: 500px;
  padding: 0 26px 22px;
  border-left: 4px solid var(--color-primary);
}

.pg-faq-a p {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* CTA */
.pg-cta {
  position: relative;
  background: var(--color-dark);
  padding: 84px 0;
  text-align: center;
  overflow: hidden;
}

.pg-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-2.png') center / cover no-repeat;
  opacity: 0.18;
}

.pg-cta::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(176, 141, 87, 0.28), transparent 65%);
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.pg-cta .container {
  position: relative;
  z-index: 2;
}

.pg-cta h2 {
  color: #fff;
  font-size: 32px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.pg-cta p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 16px;
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.pg-cta .pg-hero-actions {
  justify-content: center;
}

/* Footer */
.pg-footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.6);
  padding: 60px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 44px;
}

.footer-logo {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.footer-logo em {
  font-style: normal;
  color: var(--color-primary);
}

.footer-desc {
  font-size: 14px;
  line-height: 1.75;
  max-width: 320px;
  color: rgba(255, 255, 255, 0.55);
}

.footer-title {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}

.footer-links li {
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.5;
}

.footer-links a {
  transition: color 0.2s ease;
}

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

.footer-contact li {
  margin-bottom: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

/* Responsive */
@media (max-width: 1024px) {
  .pg-section {
    padding: 72px 0;
  }

  .pg-tier-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pg-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .pg-scene-card {
    flex-direction: column;
  }

  .pg-scene-reverse {
    flex-direction: column;
  }

  .pg-scene-left,
  .pg-scene-right {
    width: 100%;
  }

  .pg-scene-right {
    padding: 28px 28px 32px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 640px) {
  .pg-section {
    padding: 56px 0;
  }

  .pg-hero-cat {
    padding: 64px 0;
  }

  .pg-hero-cat h1 {
    font-size: 30px;
  }

  .pg-hero-sub {
    font-size: 15px;
  }

  .pg-hero-actions {
    flex-direction: column;
  }

  .pg-hero-actions .pg-btn {
    width: 100%;
  }

  .section-head h2 {
    font-size: 26px;
  }

  .pg-tier-grid {
    grid-template-columns: 1fr;
  }

  .pg-steps {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .pg-table {
    min-width: 600px;
  }
}