/* roulang page: index */
:root {
  --ink: #18211E;
  --paper: #F4F1E9;
  --card: #FFFCF7;
  --primary: #17574C;
  --primary-deep: #0E3B34;
  --accent: #B58F40;
  --accent-deep: #A67A2F;
  --line: #E2DDD2;
  --muted: #6F766F;
  --white: #FFFFFF;
  --radius: 8px;
  --radius-sm: 6px;
  --shadow-lg: 0 18px 40px rgba(24,33,30,.12);
  --shadow-hover: 0 22px 46px rgba(24,33,30,.14);
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", Georgia, serif;
  --font-sans: "HarmonyOS Sans SC", "MiSans", "PingFang SC", "Microsoft YaHei", -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background-color: var(--paper);
  -webkit-font-smoothing: antialiased;
  padding-bottom: 0;
  min-width: 320px;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color .25s ease, background-color .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease, opacity .25s ease;
}

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

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(23, 87, 76, .28);
  outline-offset: 2px;
}

.container {
  max-width: 1200px;
  padding-left: 20px;
  padding-right: 20px;
}

@media (max-width: 575.98px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
}

section {
  position: relative;
}

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

@media (max-width: 767.98px) {
  .section-pad {
    padding: 64px 0;
  }
}

.eyebrow {
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
  display: inline-block;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 1px;
  background: var(--accent);
  vertical-align: middle;
  margin-right: 10px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.65rem, 3vw, 2.4rem);
  line-height: 1.35;
  color: var(--ink);
  margin: 10px 0 0;
  font-weight: 600;
}

.section-sub {
  max-width: 720px;
  color: var(--muted);
  margin-top: 14px;
  font-size: 15px;
  line-height: 1.8;
}

/* -------------------------------------------------------
   Header & Nav
------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  height: 72px;
  background: rgba(244, 241, 233, .92);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
}

.site-header .header-inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-icon {
  flex: none;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-deep);
  border-radius: 8px;
  color: var(--accent);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: .02em;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  min-width: 0;
}

.brand-text strong {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary-deep);
  white-space: nowrap;
}

.brand-text span {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: .1em;
  margin-top: 3px;
  white-space: nowrap;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
}

.desktop-nav .nav-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
  padding: 6px 2px;
}

.desktop-nav .nav-item::after {
  content: "";
  position: absolute;
  left: 2px;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width .3s ease;
}

.desktop-nav .nav-item:hover {
  color: var(--primary);
}

.desktop-nav .nav-item:hover::after,
.desktop-nav .nav-item.active::after {
  width: 24px;
}

.desktop-nav .nav-item.active {
  color: var(--primary);
  font-weight: 600;
}

.desktop-nav .nav-item.nav-entry {
  border: 1.5px solid var(--primary);
  border-radius: 999px;
  padding: 8px 18px;
  gap: 8px;
  color: var(--primary-deep);
  font-weight: 600;
}

.desktop-nav .nav-item.nav-entry::after {
  display: none;
}

.desktop-nav .nav-item.nav-entry:hover {
  background: var(--primary-deep);
  color: #fff;
  border-color: var(--primary-deep);
}

.desktop-nav .nav-entry .nav-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

/* -------------------------------------------------------
   Mobile bottom Tabbar
------------------------------------------------------- */
.mobile-tabnav {
  display: none;
}

@media (max-width: 991.98px) {
  body {
    padding-bottom: 72px;
  }

  .site-header {
    height: 56px;
  }

  .brand-icon {
    width: 34px;
    height: 34px;
    font-size: 16px;
    border-radius: 6px;
  }

  .brand-text strong {
    font-size: 15px;
  }

  .brand-text span {
    font-size: 10px;
  }

  .desktop-nav {
    display: none;
  }

  .mobile-tabnav {
    position: fixed;
    inset: auto 0 0 0;
    z-index: 1050;
    display: flex;
    align-items: stretch;
    background: rgba(255, 252, 247, .96);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--line);
    height: auto;
    min-height: 72px;
    padding-bottom: env(safe-area-inset-bottom);
  }

  .mobile-tabnav .tab-item {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 10px 4px 6px;
    font-size: 11px;
    color: #737A74;
    position: relative;
  }

  .mobile-tabnav .tab-item i {
    font-size: 18px;
    line-height: 1;
  }

  .mobile-tabnav .tab-item.active {
    color: var(--primary);
    font-weight: 600;
  }

  .mobile-tabnav .tab-item.active::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--accent);
  }

  .mobile-tabnav .tab-item.entry-tab {
    color: var(--primary-deep);
    font-weight: 600;
  }
}

/* -------------------------------------------------------
   Buttons
------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 22px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  border: 1.5px solid transparent;
  transition: all .3s ease;
  white-space: nowrap;
}

.btn-gold {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--ink);
}

.btn-gold:hover,
.btn-gold:focus {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
  color: var(--ink);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(181, 143, 64, .25);
}

.btn-paper-line {
  border-color: rgba(255, 255, 255, .72);
  color: #fff;
  background: transparent;
}

.btn-paper-line:hover,
.btn-paper-line:focus {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--ink);
  transform: translateY(-2px);
}

.btn-ink-line {
  border-color: var(--ink);
  color: var(--ink);
  background: transparent;
}

.btn-ink-line:hover,
.btn-ink-line:focus {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
  transform: translateY(-2px);
}

.btn-white-solid {
  background: var(--card);
  border-color: var(--card);
  color: var(--ink);
}

.btn-white-solid:hover,
.btn-white-solid:focus {
  background: #e9e2d3;
  border-color: #e9e2d3;
  color: var(--ink);
  transform: translateY(-2px);
}

.btn .btn-arrow {
  margin-left: 8px;
  transition: transform .3s ease;
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* -------------------------------------------------------
   Hero
------------------------------------------------------- */
.entry-hero {
  padding: 112px 0 108px;
  color: var(--paper);
  background:
    linear-gradient(115deg, rgba(14, 59, 52, .97) 0%, rgba(21, 32, 28, .92) 55%, rgba(21, 32, 28, .76) 100%),
    url("/assets/images/backpic/back-1.png") center right / cover no-repeat;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.18;
  margin: 0;
  font-weight: 600;
  color: #fff;
  max-width: 800px;
}

.hero-title .hero-sub-line {
  display: block;
  font-size: .62em;
  font-weight: 500;
  color: #e6e0d3;
  margin-top: 14px;
}

.hero-lead {
  margin-top: 28px;
  font-size: 16px;
  line-height: 1.95;
  color: rgba(244, 241, 233, .92);
  max-width: 560px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.hero-actions .btn {
  height: 50px;
  padding: 0 28px;
}

/* entry trusted card */
.entry-panel {
  position: relative;
  background: var(--primary-deep);
  border: 1px solid rgba(244, 241, 233, .15);
  border-radius: 14px;
  padding: 30px;
  color: #fff;
  box-shadow: 0 30px 60px rgba(0, 0, 0, .25);
  max-width: 430px;
  margin-left: auto;
}

.entry-panel-top {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(244, 241, 233, .15);
}

.entry-panel-top .panel-mark {
  width: 44px;
  height: 44px;
  background: rgba(244, 241, 233, .08);
  border: 1px solid rgba(181, 143, 64, .6);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-weight: 700;
  font-size: 20px;
}

.entry-panel-top strong {
  display: block;
  color: #fff;
  font-size: 17px;
  letter-spacing: .02em;
}

.entry-panel-top small {
  color: rgba(244, 241, 233, .7);
  font-size: 12px;
}

.entry-status-row {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(244, 241, 233, .07);
  border-radius: 8px;
  padding: 10px 12px;
  margin: 20px 0 16px;
  font-size: 13px;
  color: rgba(244, 241, 233, .92);
}

.entry-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #79A888;
  box-shadow: 0 0 0 4px rgba(121, 168, 136, .18);
}

.entry-panel label {
  font-size: 12px;
  letter-spacing: .08em;
  color: rgba(244, 241, 233, .72);
  margin-bottom: 6px;
  display: block;
}

.entry-panel .form-control {
  background: rgba(244, 241, 233, .95);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  height: 44px;
  padding: 0 14px;
  color: var(--ink);
}

.entry-panel .form-control:focus {
  background: #fff;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(181, 143, 64, .25);
}

.entry-panel .btn {
  width: 100%;
  margin-top: 14px;
}

.entry-hint {
  margin-top: 12px;
  font-size: 12px;
  color: rgba(244, 241, 233, .54);
}

.entry-features {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.entry-features li {
  display: flex;
  gap: 10px;
  font-size: 13px;
  color: rgba(244, 241, 233, .88);
  line-height: 1.6;
}

.entry-features li i {
  color: var(--accent);
  font-size: 13px;
  margin-top: 4px;
}

/* -------------------------------------------------------
   Collection directory
------------------------------------------------------- */
.directory {
  background: #ece7dd;
  padding: 88px 0;
}

.directory-list {
  margin-top: 42px;
  border-top: 1px solid var(--line);
}

.directory-row {
  display: grid;
  grid-template-columns: 84px 1fr 48px;
  gap: 20px;
  align-items: center;
  padding: 30px 8px;
  background: transparent;
  border-bottom: 1px solid var(--line);
  transition: background .25s ease;
}

.directory-row:hover {
  background: rgba(255, 252, 247, .65);
}

.directory-num {
  font-family: var(--font-serif);
  font-size: 42px;
  line-height: 1;
  color: rgba(23, 87, 76, .45);
  font-weight: 600;
}

.directory-cell h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  margin: 0 0 6px;
  font-weight: 600;
}

.directory-cell p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  max-width: 680px;
}

.directory-link {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--card);
  color: var(--primary);
  transition: all .3s ease;
}

.directory-row:hover .directory-link {
  background: var(--ink);
  color: var(--accent);
  border-color: var(--ink);
  transform: translateX(3px);
}

@media (max-width: 767.98px) {
  .directory {
    padding: 64px 0;
  }

  .directory-row {
    grid-template-columns: 56px 1fr 36px;
    gap: 12px;
    padding: 22px 4px;
  }

  .directory-num {
    font-size: 30px;
  }

  .directory-cell h3 {
    font-size: 17px;
  }

  .directory-cell p {
    font-size: 13px;
  }

  .directory-link {
    width: 36px;
    height: 36px;
  }
}

/* -------------------------------------------------------
   Featured
------------------------------------------------------- */
.featured {
  background: var(--paper);
  padding: 96px 0;
}

@media (max-width: 767.98px) {
  .featured {
    padding: 64px 0;
  }
}

.feature-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
}

.feature-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}

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

.feature-hero-card .feature-media {
  height: auto;
  aspect-ratio: 16 / 7;
  position: relative;
}

.feature-hero-card .feature-caption {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 2;
  padding: 30px;
  background: linear-gradient(0deg, rgba(14, 59, 52, .94) 0%, rgba(14, 59, 52, .32) 72%, transparent 100%);
  color: #fff;
}

.feature-hero-card .feature-caption h3 {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.6vw, 1.8rem);
  margin: 0 0 8px;
  color: #fff;
}

.feature-hero-card .feature-caption p {
  margin: 0;
  font-size: 14px;
  color: rgba(255, 255, 255, .85);
  max-width: 620px;
}

.feature-tag {
  display: inline-block;
  background: rgba(181, 143, 64, .22);
  border: 1px solid rgba(181, 143, 64, .45);
  color: #F5E8C7;
  font-size: 12px;
  letter-spacing: .06em;
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 10px;
}

.media-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  height: 100%;
  transition: transform .3s ease, box-shadow .3s ease;
}

.media-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.media-card .media-thumb {
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

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

.media-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.media-card-body h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  margin: 0;
  font-weight: 600;
  line-height: 1.5;
}

.media-card-body p {
  color: var(--muted);
  font-size: 14px;
  margin: 0;
  line-height: 1.75;
}

.media-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
}

.media-link {
  color: var(--primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.media-link:hover {
  color: var(--primary-deep);
}

/* -------------------------------------------------------
   News CMS zone
------------------------------------------------------- */
.news-section {
  background: #F0ECE4;
  padding: 96px 0;
}

@media (max-width: 767.98px) {
  .news-section {
    padding: 64px 0;
  }
}

.news-intro {
  margin-bottom: 24px;
}

.cms-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
  background: var(--card);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 15px;
}

.cms-row {
  position: relative;
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px 20px;
  margin-bottom: 14px;
  transition: all .3s ease;
}

.cms-row:hover {
  border-color: rgba(23, 87, 76, .3);
  box-shadow: 0 8px 26px rgba(24, 33, 30, .08);
  transform: translateY(-2px);
}

.cms-row-top {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}

.badge-tag {
  background: rgba(23, 87, 76, .1);
  color: var(--primary);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 12px;
  letter-spacing: .04em;
  font-weight: 600;
}

.cms-row h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  margin: 0 0 6px;
  font-weight: 600;
}

.cms-row h3 a:hover {
  color: var(--primary);
}

.cms-row p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.cms-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid #F0ECE2;
  font-size: 13px;
  color: var(--muted);
}

.cms-date i {
  color: var(--accent);
  margin-right: 6px;
}

.cms-detail-link {
  color: var(--primary);
  font-weight: 600;
  display: inline-flex;
  gap: 6px;
  align-items: center;
}

.cms-detail-link:hover {
  color: var(--primary-deep);
}

.news-aside {
  position: sticky;
  top: 100px;
}

.news-note {
  background: var(--primary-deep);
  border-radius: 10px;
  padding: 26px;
  color: #fff;
}

.news-note h3 {
  font-family: var(--font-serif);
  color: #fff;
  font-size: 20px;
  margin: 14px 0 8px;
}

.news-note p {
  color: rgba(244, 241, 233, .86);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 18px;
}

.news-quick-card {
  margin-top: 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}

.news-quick-card h4 {
  font-size: 15px;
  margin-bottom: 12px;
  font-weight: 700;
}

.news-quick-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.news-quick-card li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  color: var(--muted);
  font-size: 13px;
}

.news-quick-card li i {
  color: var(--primary);
  margin-top: 4px;
}

/* -------------------------------------------------------
   Related / extended reading
------------------------------------------------------- */
.related {
  background: var(--paper);
  padding: 96px 0;
}

@media (max-width: 767.98px) {
  .related {
    padding: 64px 0;
  }
}

.compact-card {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: var(--radius);
  height: 100%;
  overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease;
}

.compact-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 38px rgba(24, 33, 30, .1);
}

.compact-cover {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.compact-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}

.compact-card:hover .compact-cover img {
  transform: scale(1.04);
}

.compact-body {
  padding: 18px 20px 20px;
}

.compact-body h3 {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.55;
  margin: 8px 0 6px;
}

.compact-body p {
  color: var(--muted);
  font-size: 13px;
  margin: 0;
}

.compact-more {
  display: inline-flex;
  gap: 6px;
  margin-top: 12px;
  color: var(--primary);
  font-weight: 600;
  align-items: center;
  font-size: 13px;
}

.compact-more:hover {
  color: var(--accent-deep);
}

.related .row-asym {
  display: grid;
  grid-template-columns: 5fr 3fr 4fr;
  gap: 24px;
}

@media (max-width: 991.98px) {
  .related .row-asym {
    grid-template-columns: 1fr;
  }
}

/* -------------------------------------------------------
   FAQ
------------------------------------------------------- */
.faq-section {
  background: var(--card);
  padding: 96px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

@media (max-width: 767.98px) {
  .faq-section {
    padding: 64px 0;
  }
}

.faq-accordion {
  margin-top: 16px;
}

.faq-accordion .accordion-item {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0 !important;
}

.faq-accordion .accordion-button {
  background: transparent;
  box-shadow: none;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  padding: 22px 36px 22px 0;
}

.faq-accordion .accordion-button::after {
  background-image: none;
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  content: "\f078";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: auto;
  height: auto;
  color: var(--primary);
  font-size: 14px;
}

.faq-accordion .accordion-button:not(.collapsed) {
  color: var(--primary);
  background: transparent;
}

.faq-accordion .accordion-button:not(.collapsed)::after {
  content: "\f077";
}

.faq-accordion .accordion-collapse {
  background: transparent;
}

.faq-accordion .accordion-body {
  padding: 0 0 26px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.9;
}

.faq-aside {
  padding-left: clamp(16px, 4vw, 52px);
}

.faq-aside-inner {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  height: 100%;
}

.faq-aside-inner .fa-circle-question {
  color: var(--accent);
  font-size: 28px;
}

.faq-aside-inner h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  margin: 16px 0 10px;
}

.faq-aside-inner p {
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 991.98px) {
  .faq-aside {
    padding-left: 0;
    margin-top: 20px;
  }
}

/* -------------------------------------------------------
   CTA Band
------------------------------------------------------- */
.cta-copy-band {
  background: var(--primary-deep);
  color: var(--paper);
  padding: 88px 0;
  overflow: hidden;
}

@media (max-width: 767.98px) {
  .cta-copy-band {
    padding: 64px 0;
  }
}

.cta-copy-band:before {
  content: "";
  position: absolute;
  right: -120px;
  top: -120px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(181, 143, 64, .3);
  border-radius: 50%;
}

.cta-copy-band h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.2vw, 3.2rem);
  margin: 0 0 18px;
  color: #fff;
  max-width: 700px;
  line-height: 1.3;
}

.cta-copy-band p {
  color: rgba(244, 241, 233, .86);
  font-size: 16px;
  max-width: 640px;
  margin-bottom: 32px;
}

.cta-share-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
}

.social-btn,
.copy-link-btn {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(244, 241, 233, .35);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--paper);
  font-size: 15px;
}

.social-btn:hover,
.copy-link-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--ink);
}

.copy-link-btn {
  width: auto;
  border-radius: 999px;
  padding: 0 18px;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
}

@media (max-width: 767.98px) {
  .cta-copy-actions .btn {
    width: 100%;
  }

  .cta-share-row {
    justify-content: center;
  }
}

/* -------------------------------------------------------
   Footer
------------------------------------------------------- */
.site-footer {
  background: #EBE6DC;
  border-top: 1px solid var(--line);
  padding-top: 68px;
}

.site-footer .brand-text span {
  color: var(--muted);
}

.footer-intro p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
  margin-top: 18px;
  max-width: 340px;
}

.footer-col h4 {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--ink);
  margin-bottom: 18px;
  font-weight: 700;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.footer-col ul li a {
  color: #5E675F;
  font-size: 14px;
}

.footer-col ul li a:hover {
  color: var(--primary);
}

.footer-note {
  background: rgba(24, 33, 30, .07);
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 8px;
  font-size: 13px;
  color: #5e675f;
  line-height: 1.75;
}

.footer-bottom {
  margin-top: 52px;
  border-top: 1px solid var(--line);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 13px;
}

.footer-bottom a {
  color: var(--muted);
}

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

@media (max-width: 767.98px) {
  .site-footer {
    padding-top: 52px;
  }

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

/* -------------------------------------------------------
   Reveal animation
------------------------------------------------------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .55s ease, transform .55s ease;
  }

  .reveal.is-visible {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
  }
}

/* roulang page: article */
:root {
            --ink: #18211E;
            --paper: #F4F1E9;
            --card-white: #FFFCF7;
            --primary: #17574C;
            --primary-deep: #0E3B34;
            --primary-soft: rgba(23, 87, 76, .1);
            --accent: #B58F40;
            --accent-deep: #A67A2F;
            --line: #E2DDD2;
            --muted: #6F766F;
            --white: #fff;
            --shadow-hover: 0 18px 40px rgba(24, 33, 30, .12);
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 14px;
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
            --font-body: "Inter", "HarmonyOS Sans SC", "MiSans", "PingFang SC", "Microsoft YaHei", sans-serif;
            --ease: cubic-bezier(.22, .61, .36, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--paper);
            color: var(--ink);
            font-family: var(--font-body);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            padding-bottom: 72px;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .25s var(--ease), background-color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
        }

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

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

        .container {
            max-width: 1200px;
        }

        ::selection {
            background: rgba(181, 143, 64, .25);
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            height: 72px;
            background: rgba(244, 241, 233, .92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--line);
        }

        .header-inner {
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            flex: 0 0 auto;
        }

        .brand-icon {
            width: 44px;
            height: 44px;
            background: var(--primary-deep);
            color: var(--accent);
            border-radius: var(--radius-sm);
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .brand-icon::after {
            content: "";
            position: absolute;
            inset: 7px;
            border: 1px solid rgba(181, 143, 64, .55);
            border-radius: 3px;
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .brand-text strong {
            font-size: 16px;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: .02em;
            white-space: nowrap;
        }

        .brand-text span {
            font-size: 11px;
            color: var(--muted);
            letter-spacing: .18em;
            margin-top: 3px;
        }

        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .desktop-nav .nav-item {
            position: relative;
            font-size: 15px;
            color: var(--ink);
            font-weight: 500;
            padding: 8px 2px;
            letter-spacing: .02em;
            line-height: 1.2;
        }

        .desktop-nav .nav-item:hover {
            color: var(--primary);
        }

        .desktop-nav .nav-item::after {
            content: "";
            position: absolute;
            left: 50%;
            bottom: -2px;
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--accent);
            transform: translateX(-50%) scale(0);
            transition: transform .25s var(--ease);
        }

        .desktop-nav .nav-item:hover::after {
            transform: translateX(-50%) scale(1);
        }

        .desktop-nav .nav-item.active {
            color: var(--primary);
            font-weight: 600;
        }

        .desktop-nav .nav-item.active::after {
            transform: translateX(-50%) scale(1);
        }

        .desktop-nav .nav-item.nav-entry {
            border: 1.5px solid var(--primary);
            border-radius: 999px;
            padding: 8px 18px;
            color: var(--primary-deep);
            font-weight: 600;
            margin-left: 4px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .desktop-nav .nav-item.nav-entry:hover {
            background: var(--primary-deep);
            color: var(--white);
        }

        .desktop-nav .nav-item.nav-entry::after {
            display: none;
        }

        .desktop-nav .nav-entry .nav-dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--accent);
        }

        .mobile-tabbar {
            display: none;
            position: fixed;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 1060;
            background: rgba(255, 252, 247, .96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid var(--line);
            padding-bottom: env(safe-area-inset-bottom);
        }

        .mobile-tabbar .tabbar-inner {
            display: flex;
            align-items: stretch;
            justify-content: space-around;
            height: 68px;
        }

        .mobile-tabbar .tab-item {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
            font-size: 12px;
            color: var(--muted);
            position: relative;
        }

        .mobile-tabbar .tab-item i {
            font-size: 18px;
            line-height: 1;
        }

        .mobile-tabbar .tab-item span {
            line-height: 1;
        }

        .mobile-tabbar .tab-item.active {
            color: var(--primary);
            font-weight: 600;
        }

        .mobile-tabbar .tab-item.active::before {
            content: "";
            position: absolute;
            top: 5px;
            left: 50%;
            transform: translateX(-50%);
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--accent);
        }

        .mobile-tabbar .tab-item.tab-entry {
            color: var(--primary-deep);
            font-weight: 600;
        }

        .article-page {
            padding: 56px 0 80px;
        }

        .breadcrumb-wrap {
            margin-bottom: 32px;
        }

        .breadcrumb-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--muted);
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .breadcrumb-nav li+li::before {
            content: "›";
            margin: 0 8px;
            color: var(--line);
            font-size: 18px;
            line-height: 1;
            vertical-align: middle;
        }

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

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

        .breadcrumb-nav .current {
            color: var(--ink);
            max-width: 240px;
            display: inline-block;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            vertical-align: middle;
        }

        .article-header {
            max-width: 860px;
            margin: 0 auto 40px;
        }

        .category-top {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 18px;
        }

        .category-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--primary-soft);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 999px;
            letter-spacing: .04em;
        }

        .category-chip i {
            font-size: 12px;
        }

        .article-date {
            font-size: 14px;
            color: var(--muted);
        }

        .article-header h1 {
            font-family: var(--font-serif);
            font-size: clamp(2rem, 5vw, 3rem);
            line-height: 1.22;
            color: var(--ink);
            font-weight: 700;
            letter-spacing: .01em;
            margin: 0 0 24px;
        }

        .article-lead {
            font-size: 17px;
            line-height: 1.85;
            color: var(--muted);
            border-left: 3px solid var(--accent);
            padding-left: 20px;
            margin: 0;
        }

        .article-body {
            max-width: 760px;
            margin: 0 auto;
        }

        .cms-article-content {
            font-size: 17px;
            line-height: 1.9;
            color: var(--ink);
            word-break: break-word;
        }

        .cms-article-content p {
            margin: 0 0 1.6em;
        }

        .cms-article-content h2 {
            font-family: var(--font-serif);
            font-size: 1.7rem;
            font-weight: 700;
            line-height: 1.4;
            color: var(--ink);
            margin: 2em 0 1em;
            padding-left: 14px;
            position: relative;
        }

        .cms-article-content h2::before {
            content: "";
            position: absolute;
            left: 0;
            top: .18em;
            bottom: .18em;
            width: 4px;
            background: var(--primary);
            border-radius: 999px;
        }

        .cms-article-content h3 {
            font-family: var(--font-serif);
            font-size: 1.3rem;
            font-weight: 700;
            margin: 1.8em 0 .8em;
            color: var(--ink);
        }

        .cms-article-content h4 {
            font-size: 1.08rem;
            font-weight: 700;
            margin: 1.6em 0 .6em;
            color: var(--ink);
        }

        .cms-article-content ul,
        .cms-article-content ol {
            margin: 0 0 1.6em;
            padding-left: 1.4em;
        }

        .cms-article-content li {
            margin-bottom: .45em;
        }

        .cms-article-content ul li::marker {
            color: var(--accent);
        }

        .cms-article-content ol li::marker {
            color: var(--primary);
            font-weight: 600;
        }

        .cms-article-content blockquote {
            margin: 2em 0;
            padding: 20px 24px;
            background: rgba(181, 143, 64, .08);
            border-left: 3px solid var(--accent);
            border-radius: 0 var(--radius) var(--radius) 0;
            color: var(--ink);
            font-size: 16px;
        }

        .cms-article-content blockquote p:last-child {
            margin-bottom: 0;
        }

        .cms-article-content img {
            border-radius: var(--radius);
            margin: 2em 0 1em;
        }

        .cms-article-content table {
            width: 100%;
            margin-bottom: 1.8em;
            border-collapse: collapse;
            font-size: 15px;
            background: var(--card-white);
            border-radius: var(--radius);
            overflow: hidden;
        }

        .cms-article-content table th,
        .cms-article-content table td {
            padding: 12px 16px;
            border: 1px solid var(--line);
            text-align: left;
        }

        .cms-article-content table th {
            background: var(--primary-deep);
            color: var(--white);
            font-weight: 600;
            border-color: var(--primary-deep);
        }

        .cms-article-content pre {
            background: #1b2420;
            color: #e7e3d7;
            border-radius: var(--radius);
            padding: 20px;
            overflow-x: auto;
            margin-bottom: 1.6em;
            font-size: 14px;
            line-height: 1.7;
        }

        .cms-article-content code {
            background: var(--primary-soft);
            color: var(--primary-deep);
            padding: 3px 7px;
            border-radius: 5px;
            font-size: .92em;
        }

        .cms-article-content pre code {
            background: transparent;
            color: inherit;
            padding: 0;
        }

        .article-tail {
            margin-top: 48px;
            padding-top: 28px;
            border-top: 1px solid var(--line);
        }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            margin-bottom: 24px;
        }

        .tag-label {
            font-size: 14px;
            color: var(--muted);
            margin-right: 2px;
        }

        .tag-pill {
            display: inline-block;
            padding: 5px 14px;
            background: var(--card-white);
            border: 1px solid var(--line);
            border-radius: 999px;
            color: var(--primary);
            font-size: 13px;
            font-weight: 500;
            transition: all .25s var(--ease);
        }

        .tag-pill:hover {
            background: var(--primary);
            color: var(--white);
            border-color: var(--primary);
        }

        .article-entry-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .article-entry-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            font-size: 15px;
            color: var(--primary-deep);
            border: 1.5px solid var(--primary-deep);
            padding: 9px 22px;
            border-radius: 999px;
            transition: all .25s var(--ease);
        }

        .article-entry-link span {
            transition: transform .25s var(--ease);
        }

        .article-entry-link:hover {
            background: var(--primary-deep);
            color: var(--white);
        }

        .article-entry-link:hover span {
            transform: translateX(4px);
        }

        .related-section {
            padding: 88px 0 72px;
            background: var(--card-white);
            border-top: 1px solid var(--line);
        }

        .section-heading {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 36px;
            flex-wrap: wrap;
        }

        .section-heading .heading-left {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .eyebrow {
            font-size: 12px;
            letter-spacing: .2em;
            color: var(--accent-deep);
            font-weight: 600;
            text-transform: uppercase;
        }

        .section-heading h2 {
            font-family: var(--font-serif);
            font-size: clamp(1.7rem, 3.2vw, 2.4rem);
            font-weight: 700;
            margin: 0;
            color: var(--ink);
            line-height: 1.25;
        }

        .section-heading .heading-desc {
            color: var(--muted);
            font-size: 15px;
            max-width: 420px;
            margin: 0;
        }

        .related-card {
            background: var(--card-white);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
        }

        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(181, 143, 64, .5);
        }

        .related-card .card-media {
            position: relative;
            aspect-ratio: 16 / 8;
            overflow: hidden;
        }

        .related-card .card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .6s var(--ease);
        }

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

        .card-body-content {
            padding: 22px 24px 26px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .card-body-content .card-topline {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .card-tag {
            display: inline-flex;
            align-items: center;
            background: var(--primary-soft);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            border-radius: 999px;
            padding: 4px 12px;
        }

        .card-num {
            font-family: var(--font-serif);
            font-size: 30px;
            line-height: 1;
            color: var(--line);
        }

        .related-card:hover .card-num {
            color: var(--accent);
        }

        .card-body-content h3 {
            font-family: var(--font-serif);
            font-size: 1.12rem;
            font-weight: 700;
            margin: 0;
            color: var(--ink);
            line-height: 1.5;
        }

        .card-body-content p {
            color: var(--muted);
            font-size: 14px;
            line-height: 1.7;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-more {
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }

        .card-more i {
            transition: transform .25s var(--ease);
        }

        .related-card:hover .card-more i {
            transform: translateX(4px);
        }

        .cta-band {
            padding: 80px 0;
            background: var(--primary-deep);
            color: var(--white);
            position: relative;
            overflow: hidden;
        }

        .cta-band::before {
            content: "";
            position: absolute;
            right: -80px;
            bottom: -160px;
            width: 380px;
            height: 380px;
            border: 1.5px solid rgba(181, 143, 64, .28);
            border-radius: 50%;
        }

        .cta-band::after {
            content: "";
            position: absolute;
            right: 10px;
            bottom: -80px;
            width: 200px;
            height: 200px;
            border: 1px solid rgba(255, 255, 255, .08);
            border-radius: 50%;
        }

        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }

        .cta-text h2 {
            font-family: var(--font-serif);
            font-size: clamp(1.6rem, 3.4vw, 2.5rem);
            font-weight: 700;
            margin: 0 0 12px;
            line-height: 1.3;
        }

        .cta-text p {
            color: rgba(255, 255, 255, .75);
            font-size: 15px;
            margin: 0;
            max-width: 540px;
        }

        .cta-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-brand {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            background: var(--accent);
            color: var(--ink);
            font-weight: 600;
            font-size: 15px;
            height: 44px;
            padding: 0 24px;
            border-radius: var(--radius-sm);
            border: 1.5px solid var(--accent);
            transition: all .25s var(--ease);
        }

        .btn-brand i {
            transition: transform .25s var(--ease);
        }

        .btn-brand:hover {
            background: var(--accent-deep);
            border-color: var(--accent-deep);
            color: var(--ink);
            transform: translateY(-2px);
        }

        .btn-brand:hover i {
            transform: translateX(3px);
        }

        .btn-light-outline {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            background: transparent;
            color: var(--white);
            border: 1.5px solid rgba(255, 255, 255, .65);
            font-weight: 500;
            font-size: 15px;
            height: 44px;
            padding: 0 24px;
            border-radius: var(--radius-sm);
            transition: all .25s var(--ease);
        }

        .btn-light-outline:hover {
            background: var(--white);
            color: var(--primary-deep);
            border-color: var(--white);
            transform: translateY(-2px);
        }

        .article-empty {
            padding: 80px 0 120px;
        }

        .empty-card {
            max-width: 560px;
            margin: 0 auto;
            text-align: center;
            background: var(--card-white);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 60px 44px;
        }

        .empty-card .empty-icon {
            width: 72px;
            height: 72px;
            margin: 0 auto 24px;
            background: var(--primary-soft);
            color: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
        }

        .empty-card h1 {
            font-family: var(--font-serif);
            font-size: 1.8rem;
            font-weight: 700;
            margin: 0 0 12px;
            color: var(--ink);
        }

        .empty-card p {
            color: var(--muted);
            margin: 0 0 28px;
            line-height: 1.8;
        }

        .empty-actions {
            display: flex;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-outline-ink {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1.5px solid var(--ink);
            color: var(--ink);
            font-weight: 600;
            font-size: 15px;
            height: 44px;
            padding: 0 22px;
            border-radius: var(--radius-sm);
            transition: all .25s var(--ease);
        }

        .btn-outline-ink:hover {
            background: var(--ink);
            color: var(--white);
        }

        .reveal {
            opacity: 0;
            transform: translateY(16px);
            transition: opacity .55s var(--ease), transform .55s var(--ease);
        }

        .reveal.revealed {
            opacity: 1;
            transform: translateY(0);
        }

        .site-footer {
            background: var(--ink);
            color: rgba(255, 255, 255, .72);
            padding: 72px 0 32px;
            font-size: 14px;
        }

        .site-footer .brand .brand-text strong {
            color: var(--white);
        }

        .site-footer .brand .brand-text span {
            color: rgba(255, 255, 255, .45);
        }

        .footer-intro {
            margin-top: 22px;
            max-width: 420px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .58);
        }

        .footer-intro p {
            margin: 0;
        }

        .footer-col h4 {
            color: var(--white);
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 18px;
            letter-spacing: .08em;
        }

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

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

        .footer-col ul a {
            color: rgba(255, 255, 255, .6);
            font-size: 14px;
            transition: color .25s var(--ease), padding-left .25s var(--ease);
        }

        .footer-col ul a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-note {
            background: rgba(255, 255, 255, .04);
            border: 1px solid rgba(255, 255, 255, .08);
            border-radius: var(--radius);
            padding: 14px 18px;
            line-height: 1.8;
            font-size: 13px;
            color: rgba(255, 255, 255, .5);
        }

        .footer-bottom {
            margin-top: 48px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, .1);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, .45);
        }

        .footer-bottom .copyright a {
            color: rgba(255, 255, 255, .72);
        }

        .footer-bottom .copyright a:hover {
            color: var(--accent);
        }

        .footer-meta {
            letter-spacing: .04em;
        }

        @media (max-width: 991.98px) {
            body {
                padding-bottom: 0;
            }

            .site-header {
                height: 56px;
                border-bottom: 1px solid var(--line);
            }

            .header-inner {
                height: 56px;
            }

            .desktop-nav {
                display: none;
            }

            .brand-icon {
                width: 36px;
                height: 36px;
                font-size: 18px;
                border-radius: 5px;
            }

            .brand-text strong {
                font-size: 15px;
            }

            .brand-text span {
                font-size: 10px;
            }

            .mobile-tabbar {
                display: block;
            }

            .article-page {
                padding: 32px 0 56px;
            }

            .article-header h1 {
                font-size: clamp(1.7rem, 5vw, 2.4rem);
            }

            .article-header {
                margin-bottom: 28px;
            }

            .related-section {
                padding: 64px 0 56px;
            }

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

            .cta-inner {
                gap: 24px;
            }

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

        @media (max-width: 767.98px) {
            .breadcrumb-nav .current {
                max-width: 160px;
            }

            .article-lead {
                font-size: 15px;
                padding-left: 14px;
            }

            .cms-article-content {
                font-size: 16px;
                line-height: 1.85;
            }

            .article-entry-nav {
                flex-direction: column;
                align-items: stretch;
            }

            .article-entry-link {
                justify-content: center;
            }

            .related-card .card-body-content {
                padding: 18px 20px 22px;
            }

            .cta-actions .btn-brand,
            .cta-actions .btn-light-outline {
                width: 100%;
                justify-content: center;
            }

            .cta-text h2 {
                font-size: 1.6rem;
            }

            .empty-card {
                padding: 44px 20px;
            }

            .empty-actions .btn-brand,
            .empty-actions .btn-outline-ink {
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 575.98px) {
            .article-date {
                font-size: 13px;
            }

            .section-heading {
                flex-direction: column;
                align-items: flex-start;
            }

            .article-header h1 {
                line-height: 1.3;
            }

            .breadcrumb-nav .current {
                max-width: 120px;
            }

            .footer-col {
                flex: 0 0 50%;
                max-width: 50%;
            }
        }

        @media (min-width: 992px) {
            .footer-col ul a {
                display: inline-block;
                padding: 2px 0;
            }
        }

/* roulang page: category1 */
:root {
  --ink: #18211E;
  --paper: #F4F1E9;
  --card-white: #FFFCF7;
  --primary: #17574C;
  --primary-deep: #0E3B34;
  --primary-soft: rgba(23, 87, 76, 0.08);
  --primary-light: rgba(23, 87, 76, 0.18);
  --accent: #B58F40;
  --accent-dark: #A67A2F;
  --line: #E2DDD2;
  --muted: #6F766F;
  --radius: 8px;
  --radius-sm: 6px;
  --shadow-lg: 0 18px 40px rgba(24, 33, 30, 0.12);
  --font-serif: "Noto Serif SC", "Songti SC", "STSong", serif;
  --font-sans: "Inter", "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background-color: var(--paper);
  color: var(--ink);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: var(--primary); }
a:hover { color: var(--primary-deep); }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { font-family: var(--font-serif); line-height: 1.3; margin: 0 0 .7rem; }
p { margin-top: 0; }
.container { max-width: 1200px; }
section { scroll-margin-top: 90px; }
:focus-visible {
  outline: 3px solid rgba(23, 87, 76, .35);
  outline-offset: 3px;
}
[dark-bg] { background: transparent; }
.dark-band { background-color: var(--primary-deep); color: #F6F3EB; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .18em;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--accent);
}
.eyebrow.light { color: #D7C79B; }
.eyebrow.light::after {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--accent);
}

/* ============ 按钮 ============ */
.btn-site {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1.5px solid transparent;
  font-size: .95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  height: 46px;
  padding: 0 22px;
  transition: all .25s ease;
  cursor: pointer;
  line-height: 1;
}
.btn-gold {
  background: var(--accent);
  color: var(--ink);
}
.btn-gold:hover, .btn-gold:active {
  background: var(--accent-dark);
  color: #FFFCF7;
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(181, 143, 64, .25);
}
.btn-outline-dark {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}
.btn-outline-dark:hover {
  background: var(--ink);
  color: #FFFCF7;
  transform: translateY(-2px);
}
.btn-white {
  background: #FFFCF7;
  color: var(--ink);
}
.btn-white:hover {
  background: var(--paper);
  transform: translateY(-2px);
  box-shadow: 0 12px 22px rgba(0,0,0,.15);
}
.btn-circle { border-radius: 999px; }
.btn-arrow i { transition: transform .25s ease; }
.btn:hover .btn-arrow i { transform: translateX(4px); }

/* ============ Header ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 72px;
  background: rgba(244, 241, 233, .92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { height: 72px; display: flex; align-items: center; justify-content: space-between; }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
}
.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: 6px;
  background: var(--primary-deep);
  color: var(--accent);
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: background .25s;
}
.brand:hover { color: var(--ink); }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text strong { font-size: 1.15rem; letter-spacing: -.02em; }
.brand-text span { font-size: .75rem; color: var(--muted); letter-spacing: .08em; }
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav-item {
  font-size: .93rem;
  font-weight: 500;
  color: var(--ink);
  color: #3a433f;
  padding: 6px 2px;
  position: relative;
  transition: color .25s;
}
.nav-item:hover { color: var(--primary); }
.nav-item.active { color: var(--primary); }
.nav-item.active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 100%;
  height: 2px;
  background: var(--accent);
}
.nav-entry {
  border: 1.5px solid var(--primary);
  border-radius: 999px;
  padding: 8px 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-deep);
}
.nav-entry .nav-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}
.nav-entry:hover {
  background: var(--primary-deep);
  color: #FFFCF7;
  border-color: var(--primary-deep);
}

/* ============ 移动底部导航 ============ */
.mobile-tab {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1200;
  background: rgba(255, 252, 247, .96);
  border-top: 1px solid var(--line);
  padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
}
.mobile-tab nav {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  max-width: 620px;
  margin: 0 auto;
}
.tab-item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2px;
  padding: 5px 2px 3px;
  font-size: .75rem;
  color: var(--muted);
  border-radius: 8px;
  position: relative;
  transition: color .2s;
}
.tab-item i { font-size: 1.12rem; }
.tab-item.active { color: var(--primary); }
.tab-item.active::before {
  content: "";
  width: 4px;
  height: 4px;
  background: var(--accent);
  border-radius: 50%;
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  transition: transform .3s ease;
}
.tab-item.exit { color: var(--primary-deep); }

/* ============ Hero ============ */
.collection-hero {
  position: relative;
  padding: 110px 0 100px;
  background-image: url("/assets/images/backpic/back-2.webp");
  background-size: cover;
  background-position: center;
  color: #FBF6EA;
}
.collection-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(130deg, rgba(21, 32, 28, .95) 0%, rgba(21, 32, 28, .82) 38%, rgba(14, 59, 52, .78) 100%);
}
.breadcrumb-line {
  position: relative;
  z-index: 3;
  padding: 0;
  background: transparent;
  margin-bottom: 20px;
}
.breadcrumb-item a, .breadcrumb-item.active { color: rgba(255, 251, 240, .78); font-size: .85rem; }
.breadcrumb-item + .breadcrumb-item::before { color: rgba(255, 251, 240, .45); }
.collection-hero .hero-inner { position: relative; z-index: 3; max-width: 760px; }
.collection-hero h1 {
  color: #FFF;
  font-size: clamp(2.5rem, 6vw, 4.2rem);
  line-height: 1.12;
  margin-bottom: 16px;
  letter-spacing: -.03em;
}
.collection-hero .hero-lead {
  font-size: 1.12rem;
  color: rgba(255, 248, 232, .88);
  max-width: 640px;
  margin-bottom: 32px;
  line-height: 1.85;
}
.hero-meta {
  margin-top: 24px;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-size: .82rem;
  color: rgba(255, 248, 232, .72);
}
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta i { color: var(--accent); }

/* ============ 合集总览 ============ */
.collection-overview {
  background-color: #FFFDF8;
  border-bottom: 1px solid var(--line);
  padding: 84px 0 90px;
}
.section-heading .h2-title {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  line-height: 1.25;
  margin-bottom: 10px;
}
.section-heading .summary {
  color: var(--muted);
  max-width: 720px;
  font-size: .98rem;
}
.overview-grid {
  margin-top: 70px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 46px 38px;
  border-top: 1px solid var(--line);
}
.overview-grid .col-item {
  position: relative;
  border-top: 1px solid var(--line);
  margin-top: -1px;
  padding-top: 32px;
}
.ov-number {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  color: rgba(181, 143, 64, .7);
  line-height: 1;
  display: block;
  margin-bottom: 6px;
}
.ov-name {
  font-family: var(--font-serif);
  font-size: 1.18rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.ov-desc { color: var(--muted); font-size: .89rem; line-height: 1.75; margin-bottom: 12px; }
.ov-link {
  font-size: .86rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.ov-link i { transition: transform .22s; }
.ov-link:hover i { transform: translateX(4px); }

/* ============ 专题内容区 ============ */
.directory-wrap {
  padding: 88px 0 0;
  background-color: var(--paper);
}
.listing-holder { margin-top: 46px; }
.listing-holder .row { --bs-gutter-x: 32px; --bs-gutter-y: 40px; }
.sticky-nav-side { position: sticky; top: 110px; align-self: start; margin-bottom: 30px; }
.sticky-nav-side h3 {
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: .04em;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 10px;
}
.directory-pager {
  list-style-type: none;
  padding-left: 0;
  margin-bottom: 12px;
}
.directory-pager li a {
  font-size: .91rem;
  color: var(--muted);
  padding: 9px 0;
  border-bottom: 1px dotted #E4DED1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: color .2s, padding-left .2s;
}
.directory-pager li a:hover, .directory-pager li a.focus-page {
  color: var(--primary-deep);
  padding-left: 6px;
}
.no-list-inline { list-style: none; padding-left: 0; }
.file-into { margin-top: 18px; }
.file-into .help-note {
  background: var(--primary-soft);
  border-radius: 10px;
  padding: 16px 16px 17px;
  font-size: .86rem;
  color: var(--primary-deep);
  border-left: 3px solid var(--primary);
  line-height: 1.75;
  display: flex;
  gap: 10px;
}
.feature-tag {
  display: inline-flex;
  align-items: center;
  background: rgba(23, 87, 76, .10);
  color: var(--primary);
  font-size: .74rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
  width: fit-content;
}

/* 合集卡 */
.entry-collect {
  background: var(--card-white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 26px 26px;
  display: flex;
  gap: 26px;
  transition: border-color .25s, box-shadow .3s, transform .3s;
  box-shadow: none;
  position: relative;
}
.entry-collect:hover {
  border-color: rgba(23, 87, 76, .28);
  transform: translateY(-4px);
  box-shadow: 0 20px 46px rgba(24, 33, 30, .11);
}
.entry-number {
  flex: none;
  width: 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 4px;
  border-right: 1px solid var(--line);
  margin-right: 4px;
}
.entry-number .num {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  line-height: 1;
  color: var(--primary);
  opacity: .65;
}
.entry-number .arrow {
  color: var(--accent);
  margin-top: 18px;
  font-size: 1.4rem;
}
.entry-media {
  flex: none;
  width: 188px;
  height: 136px;
  border-radius: 6px;
  overflow: hidden;
  background: #EFE9DC;
}
.entry-media img { width: 100%; height: 100%; object-fit: cover; }
.entry-body { flex: 1; }
.entry-body .tag-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.tag-chip {
  background: var(--primary-soft);
  color: var(--primary);
  padding: 3px 12px;
  border-radius: 999px;
  font-size: .73rem;
  font-weight: 600;
}
.entry-body h3 { font-size: 1.32rem; margin-bottom: 6px; }
.entry-body .entry-desc { color: var(--muted); font-size: .91rem; line-height: 1.8; margin-bottom: 16px; }
.link-arrow {
  font-size: .84rem;
  font-weight: 600;
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--primary);
  background: transparent;
  border: 0;
  padding-left: 0;
  cursor: pointer;
}
.link-arrow i { transition: transform .25s; }
.link-arrow:hover i { transform: translateX(4px); }
.entry-foot { margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line); color: #8A928C; font-size: .8rem; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* 场景与流程 */
.visit-route {
  padding: 88px 0;
  background: #F2EDE2;
  border-top: 1px solid var(--line);
}
.route-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.route-step {
  background: var(--card-white);
  border: 1px solid #E8E0D0;
  border-radius: var(--radius);
  padding: 40px 34px 34px;
  transition: box-shadow .25s, transform .25s;
  position: relative;
}
.route-step:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}
.route-icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--primary-deep);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.45rem;
  margin-bottom: 24px;
}
.route-step h3 { font-size: 1.24rem; margin-bottom: 8px; }
.route-step p { color: var(--muted); font-size: .92rem; margin-bottom: 0; }
.route-step .count-ov {
  position: absolute;
  right: 24px;
  top: -20px;
  font-family: var(--font-serif);
  font-size: 4.2rem;
  color: rgba(23, 87, 76, .1);
  line-height: 1;
  z-index: 0;
  pointer-events: none;
}

/* 学习提示 */
.grey-note {
  display: flex;
  gap: 18px;
  background: rgba(14, 59, 52, .05);
  border-left: 4px solid var(--primary);
  padding: 18px 22px;
  border-radius: 10px;
  color: var(--muted);
  margin-top: 14px;
}
.grey-note i { color: var(--accent); margin-top: 2px; }

/* FAQ */
.faq-area {
  padding: 88px 0;
  background-color: var(--card-white);
}
.faq-area .faq-list { max-width: 820px; margin: 60px auto 0; }
.faq-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  margin-bottom: 16px;
  overflow: hidden;
  background: #FFFDF8;
  transition: box-shadow .2s;
}
.faq-item[open] { box-shadow: 0 14px 28px rgba(24, 33, 30, .06); }
.faq-summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  font-size: 1rem;
  font-weight: 700;
  padding: 20px 24px;
  background: #FFFDF8;
  color: var(--ink);
}
.faq-summary::-webkit-details-marker { display: none; }
.faq-summary .iconqi {
  flex: none;
  width: 31px;
  height: 31px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .3s, background .3s;
}
.faq-item[open] .faq-summary .iconqi {
  transform: rotate(45deg);
  background: var(--primary);
  color: #FFFDF8;
  border-color: var(--primary);
}
.faq-content { padding: 0 24px 21px; color: var(--muted); font-size: .94rem; line-height: 1.9; }
.faq-content p { margin: 0; }
.more-help {
  display: flex;
  justify-content: center;
  margin-top: 28px;
}
.more-help a {
  font-size: .92rem;
  font-weight: 600;
}
.more-help i { margin-left: 5px; }

/* CTA */
.bottom-cta {
  background-color: var(--primary-deep);
  color: #FFF9EC;
  padding: 76px 0;
}
.bottom-cta .cta-title {
  font-size: clamp(1.8rem, 4.2vw, 3rem);
  font-weight: 700;
  color: #FFFDF7;
  letter-spacing: -.02em;
  margin-bottom: 12px;
}
.bottom-cta .cta-note { color: #C8C6BB; max-width: 600px; margin-bottom: 30px; font-size: .98rem; }
.cta-actions { display: flex; gap: 18px; flex-wrap: wrap; }
.share-links {
  margin-top: 24px;
  display: flex;
  gap: 14px;
  align-items: center;
  color: #C9C2AF;
  font-size: .84rem;
}
.social-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #E8E0CE;
  transition: background .2s, color .2s;
}
.social-icon:hover { border-color: var(--accent); color: var(--accent); }

/* Footer */
.site-footer {
  padding: 78px 0 38px;
  background: #F0EBDF;
  border-top: 1px solid #DBD1BF;
}
.site-footer .footer-col h4 {
  font-size: .95rem;
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: .08em;
  border-bottom: 1px solid #D3C8B3;
  padding-bottom: 8px;
}
.footer-col ul {
  list-style: none;
  margin: 14px 0 0;
  padding-left: 0;
}
.footer-col li { margin-bottom: 8px; font-size: .89rem; }
.footer-col a { color: #45524A; }
.footer-col a:hover { color: var(--primary-deep); }
.footer-intro, .footer-note { font-size: .86rem; color: var(--muted); margin-top: 15px; }
.site-footer .brand { margin-bottom: 8px; }
.footer-bottom {
  margin-top: 42px;
  border-top: 1px solid #D8D0C2;
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: .78rem;
  color: #78796F;
}
.footer-bottom a { color: var(--ink); }
.footer-meta span { margin-left: 16px; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.show { opacity: 1; transform: translateY(0); }

/* 响应式 */
@media (min-width: 992px) {
  .brand-text span { display:block; }
}
@media (max-width: 991.98px) {
  .desktop-nav { display: none; }
  .mobile-tab { display: block; }
  .site-footer { padding-bottom: 92px; }
  .site-header { height: 64px; }
  .header-inner { height: 64px; }
  .collection-hero { padding: 90px 0 76px; }
}
@media (max-width: 767.98px) {
  .overview-grid { grid-template-columns: repeat(2, 1fr); gap: 40px 20px; }
  .route-steps { grid-template-columns: 1fr; gap: 22px; }
  .entry-collect { flex-direction: column; gap: 16px; }
  .entry-media { width: 100%; height: 190px; }
  .entry-number { flex-direction: row; width: 100%; border: 0; gap: 14px; align-items: center; }
  .entry-number .num { font-size: 1.8rem; }
  .entry-number .arrow { margin: 0 0 0 auto; }
  .sticky-nav-side { position: static; }
  .collection-overview, .directory-wrap, .visit-route, .faq-area { padding: 64px 0; }
  .bottom-cta { padding: 62px 0; }
}
@media (max-width: 520px) {
  .brand-text strong { font-size: .99rem; }
  .brand-text span { font-size: .65rem; letter-spacing: .02em; }
  .brand-icon { width: 36px; height: 36px; font-size: 1.3rem; }
  .collection-hero h1 { font-size: 2.18rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .route-step, .entry-collect { padding-left: 18px; padding-right: 18px; }
}

/* roulang page: category2 */
:root {
            --ink: #18211E;
            --paper: #F4F1E9;
            --card-white: #FFFCF7;
            --primary: #17574C;
            --primary-deep: #0E3B34;
            --accent: #B58F40;
            --line: #E2DDD2;
            --muted-text: #6F766F;
            --radius: 8px;
            --shadow-hover: 0 18px 40px rgba(24, 33, 30, .12);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
            --font-sans: "Inter", "HarmonyOS Sans SC", "MiSans", "PingFang SC", "Microsoft YaHei", sans-serif;
            --transition: all .3s ease;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 96px;
        }

        body {
            margin: 0;
            background: var(--paper);
            color: var(--ink);
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        .container {
            width: 100%;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
            max-width: 1240px;
        }

        h1, h2, h3, h4 {
            margin-top: 0;
            line-height: 1.35;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .2s ease;
        }

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

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

        button,
        input {
            font-family: inherit;
        }

        :focus-visible {
            outline: 3px solid rgba(23, 87, 76, .35);
            outline-offset: 3px;
            border-radius: 3px;
        }

        /* 通用标题与眉题 */
        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: .78rem;
            font-weight: 700;
            letter-spacing: .16em;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .section-eyebrow::before {
            content: "";
            width: 26px;
            height: 2px;
            background: var(--accent);
            display: inline-block;
        }

        .section-title {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: clamp(1.7rem, 3.2vw, 2.4rem);
            margin-bottom: 18px;
            color: var(--ink);
            letter-spacing: .01em;
        }

        .section-lead {
            color: var(--muted-text);
            max-width: 760px;
            font-size: 1rem;
            margin-bottom: 0;
        }

        /* 全部按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
            height: 46px;
            padding: 0 24px;
            font-size: .95rem;
            font-weight: 600;
            line-height: 1;
            border: 1.5px solid transparent;
            letter-spacing: .02em;
            text-decoration: none;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn i {
            margin-right: 8px;
            font-size: .92em;
        }

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

        .btn-accent:hover {
            background: #A67A2F;
            border-color: #A67A2F;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 22px rgba(181, 143, 64, .22);
        }

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

        .btn-outline:hover {
            background: var(--ink);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-white {
            background: #fff;
            border-color: #fff;
            color: var(--ink);
        }

        .btn-white:hover {
            background: #EDE6D8;
            border-color: #EDE6D8;
            transform: translateY(-2px);
            box-shadow: 0 10px 26px rgba(0, 0, 0, .14);
        }

        .btn-ghost-light {
            background: transparent;
            border-color: rgba(255, 255, 255, .8);
            color: #fff;
        }

        .btn-ghost-light:hover {
            background: #fff;
            color: var(--primary-deep);
            transform: translateY(-2px);
        }

        .btn-block {
            width: 100%;
        }

        /* 顶部导航（桌面） */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1040;
            background: rgba(244, 241, 233, .92);
            -webkit-backdrop-filter: blur(12px);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--line);
        }

        .header-inner {
            display: flex;
            align-items: center;
            height: 72px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            color: var(--ink);
            flex-shrink: 0;
        }

        .brand:hover {
            color: var(--ink);
        }

        .brand-icon {
            width: 42px;
            height: 42px;
            background: var(--primary-deep);
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 7px;
            font-family: var(--font-serif);
            font-size: 1.4rem;
            font-weight: 800;
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.25;
        }

        .brand-text strong {
            font-size: 1.05rem;
            font-weight: 800;
            letter-spacing: .01em;
            color: var(--ink);
        }

        .brand-text span {
            font-size: .68rem;
            color: var(--muted-text);
            letter-spacing: .12em;
            margin-top: 2px;
        }

        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            margin-left: auto;
        }

        .desktop-nav .nav-item {
            position: relative;
            font-size: .94rem;
            font-weight: 600;
            color: var(--ink);
            padding: 8px 2px;
            letter-spacing: .02em;
            display: inline-flex;
            align-items: center;
        }

        .desktop-nav .nav-item:hover {
            color: var(--primary);
        }

        .desktop-nav .nav-item.active {
            color: var(--primary);
        }

        .desktop-nav .nav-item.active::after {
            content: "";
            position: absolute;
            left: 2px;
            right: 2px;
            bottom: -2px;
            height: 3px;
            border-radius: 6px;
            background: var(--accent);
        }

        .desktop-nav .nav-entry {
            border: 1.5px solid var(--primary);
            border-radius: 999px;
            padding: 7px 18px;
            color: var(--primary-deep);
            transition: var(--transition);
        }

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

        .desktop-nav .nav-entry .nav-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            display: inline-block;
            margin-left: 8px;
        }

        .desktop-nav .nav-entry.active {
            background: var(--primary-deep);
            color: #fff;
            border-color: var(--primary-deep);
        }

        .desktop-nav .nav-entry.active::after {
            display: none;
        }

        /* 移动底部导航 */
        .mobile-tabbar {
            display: none;
        }

        /* 页头 Banner */
        .page-hero {
            position: relative;
            background-color: var(--primary-deep);
            background-image: url('/assets/images/backpic/back-2.webp');
            background-position: center;
            background-size: cover;
            color: #fff;
            padding: 66px 0 76px;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(115deg, rgba(10, 34, 29, .96) 20%, rgba(14, 59, 52, .85) 60%, rgba(181, 143, 64, .28) 100%);
        }

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

        .page-crumbs {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: .88rem;
            color: rgba(255, 255, 255, .7);
            margin-bottom: 26px;
        }

        .page-crumbs a {
            color: rgba(255, 255, 255, .96);
            border-bottom: 1px solid rgba(255, 255, 255, .5);
        }

        .page-crumbs a:hover {
            color: #EDE0BE;
            border-color: var(--accent);
        }

        .page-crumbs .crumb-sep {
            opacity: .5;
            font-size: .8rem;
        }

        .page-crumbs .current {
            color: #D8C69A;
        }

        .page-hero h1 {
            font-family: var(--font-serif);
            font-size: clamp(1.9rem, 4vw, 3rem);
            line-height: 1.22;
            margin: 0 0 20px;
            max-width: 860px;
            color: #FFFDF7;
        }

        .page-hero .hero-lead {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, .88);
            line-height: 1.9;
            max-width: 780px;
            margin-bottom: 30px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        /* 使用指南正文 */
        .guide-section {
            padding: 88px 0 60px;
            background: var(--paper);
        }

        .guide-head {
            margin-bottom: 34px;
        }

        .guide-steps-wrap {
            background: var(--card-white);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 10px 36px 6px;
        }

        .guide-step {
            display: grid;
            grid-template-columns: 92px 1fr;
            gap: 12px 22px;
            padding: 38px 0;
            border-bottom: 1px solid var(--line);
        }

        .guide-step:last-child {
            border-bottom: none;
        }

        .step-index {
            font-family: var(--font-serif);
            font-weight: 800;
            font-size: 4rem;
            line-height: 1;
            color: var(--primary);
            opacity: .16;
            letter-spacing: .03em;
        }

        .step-content {
            min-width: 0;
        }

        .step-label {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: rgba(23, 87, 76, .08);
            color: var(--primary-deep);
            font-size: .78rem;
            font-weight: 700;
            border-radius: 6px;
            padding: 4px 12px;
            letter-spacing: .08em;
            margin-bottom: 14px;
            width: fit-content;
        }

        .step-content h3 {
            font-family: var(--font-serif);
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--ink);
            margin: 0 0 14px;
            letter-spacing: .02em;
        }

        .step-content p {
            color: #414A46;
            line-height: 1.9;
            margin: 0 0 16px;
            max-width: 720px;
        }

        .step-content ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            gap: 10px;
        }

        .step-content ul li {
            position: relative;
            padding-left: 26px;
            color: var(--muted-text);
            font-size: .94rem;
            line-height: 1.8;
        }

        .step-content ul li::before {
            content: "";
            position: absolute;
            left: 4px;
            top: .68em;
            width: 9px;
            height: 2px;
            background: var(--accent);
        }

        .guide-note-line {
            margin-top: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: .88rem;
            color: var(--muted-text);
        }

        .guide-note-line a {
            font-weight: 600;
            border-bottom: 1px solid var(--line);
        }

        /* 侧边目录 */
        .side-col {
            width: 100%;
        }

        .side-sticky {
            position: sticky;
            top: 100px;
            display: grid;
            gap: 20px;
        }

        .guide-toc {
            background: var(--card-white);
            border: 1px solid var(--line);
            border-radius: 10px;
            padding: 26px 26px 24px;
        }

        .guide-toc .toc-title {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 20px;
            color: var(--ink);
        }

        .guide-toc .toc-title i {
            color: var(--accent);
            font-size: 1.05rem;
        }

        .guide-toc ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            gap: 4px;
        }

        .guide-toc ul li a {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: .94rem;
            color: #4A544F;
            border-radius: 6px;
            padding: 9px 10px;
            line-height: 1.5;
            transition: var(--transition);
        }

        .guide-toc ul li a:hover {
            background: rgba(23, 87, 76, .07);
            color: var(--primary);
            padding-left: 14px;
        }

        .guide-toc ul li .toc-dot {
            width: 5px;
            height: 5px;
            background: var(--line);
            border-radius: 50%;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .guide-toc ul li a:hover .toc-dot {
            background: var(--accent);
        }

        .guide-toc .toc-btn {
            margin-top: 22px;
            padding-top: 20px;
            border-top: 1px solid var(--line);
        }

        .entry-card {
            background: var(--primary-deep);
            border-radius: 10px;
            color: #fff;
            overflow: hidden;
            display: grid;
        }

        .entry-card-body {
            padding: 24px;
        }

        .entry-card-body h3 {
            font-family: var(--font-serif);
            font-size: 1.05rem;
            margin-bottom: 10px;
            color: #F7EED8;
        }

        .entry-card-body p {
            color: rgba(255, 255, 255, .8);
            font-size: .88rem;
            line-height: 1.7;
            margin-bottom: 18px;
        }

        .entry-card .link-to-entry {
            color: #fff;
            background: var(--accent);
            border-radius: 6px;
            height: 42px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 0 18px;
            font-weight: 600;
            font-size: .9rem;
            transition: var(--transition);
        }

        .entry-card .link-to-entry:hover {
            background: #D3A854;
            color: var(--primary-deep);
        }

        .entry-card img {
            margin-top: 20px;
            width: 100%;
            height: 140px;
            object-fit: cover;
        }

        /* 注意事项 */
        .tips-section {
            padding: 70px 0 80px;
            background: #F8F4EC;
            border-top: 1px solid #EAE3D5;
            border-bottom: 1px solid #EAE3D5;
        }

        .tips-grid {
            margin-top: 34px;
        }

        .tip-card {
            background: var(--card-white);
            border-left: 3px solid var(--accent);
            border-radius: 0 8px 8px 0;
            padding: 28px 24px;
            height: 100%;
            box-shadow: 0 1px 0 rgba(0, 0, 0, .02);
            transition: var(--transition);
        }

        .tip-card:hover {
            box-shadow: 0 14px 30px rgba(24, 33, 30, .08);
            transform: translateY(-3px);
        }

        .tip-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: rgba(181, 143, 64, .15);
            color: #A07A2B;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            margin-bottom: 16px;
        }

        .tip-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 10px;
        }

        .tip-card p {
            color: var(--muted-text);
            font-size: .94rem;
            line-height: 1.8;
            margin: 0;
        }

        /* FAQ 区 */
        .faq-section {
            padding: 90px 0;
            background: var(--paper);
        }

        .faq-intro {
            padding-right: 20px;
        }

        .faq-intro .faq-note {
            margin-top: 20px;
            background: #F5F0E5;
            border-radius: 8px;
            padding: 18px 20px;
            font-size: .9rem;
            color: var(--muted-text);
        }

        .faq-intro .faq-note a {
            font-weight: 600;
        }

        .faq-list {
            display: grid;
            gap: 12px;
        }

        .faq-item {
            background: var(--card-white);
            border: 1px solid var(--line);
            border-radius: 8px;
            transition: border-color .25s ease, box-shadow .25s ease;
        }

        .faq-item[open] {
            border-color: rgba(23, 87, 76, .38);
            box-shadow: 0 12px 28px rgba(24, 33, 30, .06);
        }

        .faq-item summary {
            list-style: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 19px 22px;
            font-weight: 600;
            font-size: .99rem;
            color: var(--ink);
            line-height: 1.6;
            user-select: none;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: "\f107";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            color: var(--accent);
            transition: transform .3s ease;
            flex-shrink: 0;
        }

        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }

        .faq-item .faq-answer {
            padding: 0 22px 20px;
            color: var(--muted-text);
            font-size: .94rem;
            line-height: 1.85;
            border-top: 1px solid rgba(226, 221, 210, .6);
            padding-top: 16px;
            margin-top: 2px;
        }

        .faq-links {
            margin-top: 30px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
            font-size: .94rem;
        }

        /* CTA */
        .cta-section {
            position: relative;
            background-color: var(--primary-deep);
            background-image: url('/assets/images/backpic/back-3.png');
            background-position: center;
            background-size: cover;
            color: #fff;
            padding: 96px 0;
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(11, 37, 32, .96), rgba(20, 56, 49, .86));
        }

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

        .cta-heading {
            font-family: var(--font-serif);
            font-size: clamp(1.7rem, 4vw, 2.9rem);
            line-height: 1.4;
            margin-bottom: 18px;
            color: #FFFDF7;
            max-width: 800px;
        }

        .cta-copy {
            color: rgba(255, 255, 255, .82);
            font-size: 1rem;
            line-height: 1.9;
            max-width: 700px;
            margin-bottom: 28px;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
        }

        .cta-note {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 24px;
            color: rgba(255, 255, 255, .7);
            font-size: .86rem;
        }

        .social-inline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .social-inline span {
            width: 34px;
            height: 34px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(255, 255, 255, .1);
            color: rgba(255, 255, 255, .85);
            font-size: .9rem;
            cursor: default;
        }

        .copy-url-btn {
            border: 1px solid rgba(255, 255, 255, .55);
            background: transparent;
            color: #fff;
            height: 40px;
            border-radius: 999px;
            padding: 0 18px;
            font-size: .85rem;
            transition: var(--transition);
        }

        .copy-url-btn:hover {
            background: #fff;
            color: var(--primary-deep);
            border-color: #fff;
        }

        /* 页脚 */
        .site-footer {
            background: #EDE8DC;
            border-top: 1px solid var(--line);
            padding: 64px 0 42px;
        }

        .site-footer .brand {
            margin-bottom: 18px;
        }

        .footer-intro p {
            color: var(--muted-text);
            font-size: .93rem;
            line-height: 1.8;
            margin: 0;
            max-width: 470px;
        }

        .footer-col h4 {
            font-size: .95rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--ink);
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            gap: 9px;
        }

        .footer-col ul a {
            color: #555E59;
            font-size: .9rem;
            transition: var(--transition);
        }

        .footer-col ul a:hover {
            color: var(--primary);
            padding-left: 4px;
        }

        .footer-note {
            background: rgba(244, 241, 233, .72);
            border-radius: 8px;
            padding: 16px 16px;
            color: var(--muted-text);
            font-size: .85rem;
            line-height: 1.75;
            border: 1px solid #E0DACB;
        }

        .footer-bottom {
            margin-top: 48px;
            padding-top: 22px;
            border-top: 1px solid var(--line);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
            color: var(--muted-text);
            font-size: .83rem;
        }

        .footer-bottom a {
            color: #4E5A55;
        }

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

        /* 响应式 */
        @media (max-width: 991.98px) {
            .header-inner {
                height: 56px;
            }

            .desktop-nav {
                display: none;
            }

            .mobile-tabbar {
                display: block;
                position: fixed;
                bottom: 0;
                left: 0;
                right: 0;
                z-index: 1080;
                background: rgba(255, 252, 247, .96);
                -webkit-backdrop-filter: blur(12px);
                backdrop-filter: blur(12px);
                border-top: 1px solid var(--line);
                box-shadow: 0 -8px 30px rgba(24, 33, 30, .04);
            }

            .tabbar-inner {
                display: flex;
                align-items: stretch;
                justify-content: space-between;
                padding-bottom: env(safe-area-inset-bottom);
            }

            .tab-item {
                flex: 1;
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 4px;
                padding: 8px 2px 7px;
                font-size: .72rem;
                color: var(--muted-text);
                position: relative;
                line-height: 1.1;
            }

            .tab-item i {
                font-size: 1.15rem;
            }

            .tab-item.active {
                color: var(--primary);
                font-weight: 600;
            }

            .tab-item.active::before {
                content: "";
                position: absolute;
                top: -1px;
                left: 50%;
                transform: translateX(-50%);
                width: 16px;
                height: 4px;
                border-radius: 4px;
                background: var(--accent);
            }

            .tab-entry {
                color: var(--primary-deep);
            }

            .page-hero {
                padding: 52px 0 58px;
            }

            .guide-section {
                padding: 62px 0 46px;
            }

            .guide-steps-wrap {
                padding: 8px 24px 2px;
                border-radius: var(--radius);
            }

            .tips-section {
                padding: 56px 0 60px;
            }

            .faq-section {
                padding: 62px 0;
            }

            .faq-intro {
                margin-bottom: 30px;
            }

            .cta-section {
                padding: 68px 0;
            }

            .site-footer {
                padding: 52px 0 104px;
            }

            .footer-col {
                margin-top: 24px;
            }
        }

        @media (max-width: 767.98px) {
            .page-hero h1 {
                font-size: 1.8rem;
            }

            .guide-step {
                grid-template-columns: 1fr;
                gap: 6px;
                padding: 30px 0;
            }

            .step-index {
                font-size: 3rem;
                opacity: .12;
                margin-bottom: 6px;
            }

            .guide-steps-wrap {
                padding: 4px 18px 0;
            }
        }

        @media (max-width: 575.98px) {
            .hero-actions .btn {
                width: 100%;
                margin: 0;
            }

            .footer-bottom {
                flex-direction: column;
            }
        }