/* roulang page: index */
:root {
  --primary: #155E50;
  --dark: #0D2B24;
  --gold: #C6A15B;
  --bg: #F7F4EE;
  --bg-alt: #EAF0EB;
  --text: #1F2724;
  --text-2: #5F6E67;
  --border: #E0E6E1;
  --error: #B4554F;
  --success: #2E8B67;
  --radius-card: 12px;
  --radius-btn: 999px;
  --shadow: 0 2px 8px rgba(13, 43, 36, 0.06);
  --shadow-hover: 0 14px 30px rgba(13, 43, 36, 0.12);
  --font-title: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
  --font-latin: Inter, Georgia, serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s ease; }
ul { list-style: none; }
button { font-family: inherit; border: none; background: none; cursor: pointer; }
input, select, textarea { font-family: inherit; }

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
  border-radius: 4px;
}

.grid-container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
  width: 100%;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  line-height: 1;
  padding: 14px 28px;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  transition: all .25s ease;
  min-height: 46px;
  white-space: nowrap;
}

.btn-gold {
  background: var(--gold);
  color: var(--dark);
  border-color: var(--gold);
  font-weight: 700;
}
.btn-gold:hover {
  background: #d4b272;
  border-color: #d4b272;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(198, 161, 91, 0.35);
}
.btn-gold:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(198, 161, 91, 0.25);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.75);
}
.btn-outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

.btn-outline-dark {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline-dark:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(21, 94, 80, 0.18);
}

/* ---------- Nav ---------- */
.site-nav {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: min(960px, calc(100% - 32px));
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 999px;
  padding: 10px 14px;
  box-shadow: 0 10px 28px rgba(13, 43, 36, 0.10);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-seal {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--gold);
  color: var(--dark);
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 19px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(13, 43, 36, 0.15);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.25);
}

.logo-text {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 17px;
  color: var(--primary);
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-link {
  position: relative;
  padding: 10px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  border-radius: 999px;
  transition: color .2s ease, background .2s ease;
  white-space: nowrap;
}
.nav-link:hover {
  color: var(--primary);
  background: rgba(234, 240, 235, 0.6);
}
.nav-link.active {
  color: var(--primary);
  font-weight: 700;
}
.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 3px;
  left: 50%;
  transform: translateX(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
}

.nav-cta {
  min-height: 42px;
  padding: 10px 22px;
  font-size: 14px;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--primary);
  background: rgba(234, 240, 235, 0.7);
  transition: background .2s;
}
.nav-toggle:hover { background: rgba(198, 161, 91, 0.2); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  background: linear-gradient(100deg, rgba(13, 43, 36, 0.94) 0%, rgba(13, 43, 36, 0.68) 60%, rgba(13, 43, 36, 0.45) 100%), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
  color: #fff;
  padding: 150px 0 80px;
}

.hero-inner {
  width: 100%;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(198, 161, 91, 0.18);
  border: 1px solid rgba(198, 161, 91, 0.45);
  color: #e7d3a6;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 24px;
  letter-spacing: 0.4px;
}

.hero h1 {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 44px;
  line-height: 1.3;
  max-width: 640px;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

.hero-sub {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.9);
  max-width: 520px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  max-width: 720px;
}

.stat-item {
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-card);
  padding: 16px 24px;
  min-width: 140px;
  backdrop-filter: blur(4px);
  text-align: left;
}

.stat-num {
  display: block;
  font-family: var(--font-title);
  font-size: 30px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.2;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.3px;
}

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

.section-bg-alt {
  background: var(--bg-alt);
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 52px;
}

.section-head h2 {
  font-family: var(--font-title);
  font-size: 30px;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.4;
  margin-bottom: 10px;
}

.section-head p {
  font-size: 16px;
  color: var(--text-2);
  line-height: 1.7;
}

.section-en {
  display: block;
  font-family: var(--font-latin);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gold);
  margin-bottom: 6px;
}

/* ---------- Plan table ---------- */
.plan-card-wrap {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #fff;
  border: 1px solid var(--border);
}

.plan-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.plan-table thead th {
  background: var(--primary);
  color: var(--bg);
  padding: 20px 16px;
  text-align: center;
  font-weight: 600;
  font-size: 16px;
  border-bottom: 3px solid var(--gold);
}

.plan-table thead th:first-child {
  text-align: left;
  background: var(--dark);
  border-bottom-color: var(--gold);
}

.plan-table thead th.plan-recommended {
  background: var(--primary);
  position: relative;
  box-shadow: inset 0 0 0 1.5px var(--gold);
}

.plan-table thead th .badge {
  display: inline-block;
  background: var(--gold);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 4px;
  margin-left: 6px;
  vertical-align: 2px;
}

.plan-table tbody td {
  padding: 16px;
  text-align: center;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.plan-table tbody td:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--dark);
  background: rgba(247, 244, 238, 0.4);
}

.plan-table tbody tr:nth-child(even) td {
  background: var(--bg);
}

.plan-table tbody tr:hover td {
  background: var(--bg-alt);
}

.plan-table tbody tr:last-child td { border-bottom: none; }

.plan-table .plan-yes {
  color: var(--success);
  font-size: 18px;
}

.plan-table .plan-no {
  color: #B9C2BD;
  font-size: 15px;
}

.plan-table .plan-text {
  color: var(--text);
}

.plan-mobile-cards {
  display: none;
}

/* ---------- Level cards ---------- */
.level-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.level-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform .3s ease, box-shadow .3s ease;
  position: relative;
}

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

.level-card.featured {
  border: 1.5px solid var(--gold);
  transform: scale(1.02);
  box-shadow: 0 14px 30px rgba(13, 43, 36, 0.10);
  z-index: 1;
}

.level-card.featured::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), #e8cf9a, var(--gold));
  border-radius: 0 0 12px 12px;
}

.level-card.featured:hover {
  transform: translateY(-4px) scale(1.02);
}

.level-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--bg-alt);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
}

.level-card.featured .level-icon {
  background: rgba(198, 161, 91, 0.16);
  color: var(--gold);
}

.level-card h3 {
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}

.level-tagline {
  font-size: 13px;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 18px;
}

.level-card ul {
  margin: 0 0 20px;
  flex: 1;
}

.level-card ul li {
  position: relative;
  padding-left: 30px;
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 10px;
}

.level-card ul li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--primary);
  font-size: 12px;
  position: absolute;
  left: 4px;
  top: 3px;
}

.level-card.featured ul li::before {
  color: var(--gold);
}

.level-card .btn {
  width: 100%;
  margin-top: auto;
}

/* ---------- Preview cards ---------- */
.preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.preview-card {
  background: #fff;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform .3s ease, box-shadow .3s ease;
}

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

.preview-media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.preview-media::before {
  content: "\f15c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 34px;
  color: var(--gold);
  opacity: 0.45;
}

.preview-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lock-overlay {
  position: absolute;
  inset: 0;
  background: rgba(13, 43, 36, 0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #fff;
  transition: background .3s ease;
}

.lock-overlay i {
  font-size: 28px;
  color: #fff;
  background: rgba(198, 161, 91, 0.8);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lock-overlay span {
  font-size: 13px;
  font-weight: 500;
  opacity: 0;
  transform: translateY(6px);
  transition: all .3s ease;
  background: rgba(0, 0, 0, 0.35);
  padding: 4px 14px;
  border-radius: 999px;
}

.preview-card:hover .lock-overlay {
  background: rgba(13, 43, 36, 0.3);
}

.preview-card:hover .lock-overlay span {
  opacity: 1;
  transform: translateY(0);
}

.preview-body {
  padding: 22px;
}

.tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.tag-gold {
  background: rgba(198, 161, 91, 0.15);
  color: var(--gold);
  border: 1px solid rgba(198, 161, 91, 0.3);
}

.preview-body h3 {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.5;
  margin-bottom: 8px;
}

.preview-body p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 0;
}

/* ---------- News list ---------- */
.news-wrap {
  max-width: 860px;
  margin: 0 auto;
}

.cms-news-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.cms-news-item {
  display: flex;
  gap: 20px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 18px;
  box-shadow: var(--shadow);
  transition: transform .25s ease, box-shadow .25s ease;
}

.cms-news-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.cms-news-thumb {
  width: 200px;
  min-height: 120px;
  flex-shrink: 0;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cms-news-thumb::before {
  content: "\f15c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 26px;
  color: var(--gold);
  opacity: 0.45;
}

.cms-news-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cms-news-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.cms-news-title {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.5;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cms-news-summary {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cms-news-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  color: var(--text-2);
  margin-top: auto;
  flex-wrap: wrap;
}

.cms-news-cat {
  background: var(--bg-alt);
  color: var(--primary);
  font-weight: 500;
  padding: 2px 10px;
  border-radius: 4px;
}

.cms-readmore {
  margin-left: auto;
  color: var(--gold);
  font-weight: 600;
  font-size: 13px;
  transition: transform .2s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.cms-readmore:hover {
  transform: translateX(2px);
}

.cms-empty {
  background: var(--bg-alt);
  border: 1px dashed var(--border);
  border-radius: var(--radius-card);
  padding: 60px 24px;
  text-align: center;
  color: var(--text-2);
}

.cms-empty i {
  font-size: 36px;
  color: var(--gold);
  opacity: 0.7;
  margin-bottom: 12px;
  display: block;
}

.cms-empty p {
  font-size: 15px;
}

/* ---------- FAQ ---------- */
.faq-wrap {
  max-width: 800px;
  margin: 0 auto;
}

.accordion {
  list-style: none;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: transparent !important;
}

.accordion-item {
  background: #fff !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-card) !important;
  box-shadow: var(--shadow);
  transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
  overflow: hidden;
}

.accordion-item.is-active {
  background: var(--bg-alt) !important;
  border-left: 3px solid var(--gold) !important;
  box-shadow: var(--shadow-hover);
}

.accordion-title {
  display: flex !important;
  align-items: center !important;
  gap: 14px;
  padding: 22px 24px !important;
  font-size: 16px !important;
  font-weight: 600 !important;
  color: var(--dark) !important;
  line-height: 1.5 !important;
  position: relative;
  background: transparent !important;
  border: none !important;
  font-family: var(--font-body);
}

.accordion-title::before {
  content: attr(data-index);
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
  color: var(--gold);
  min-width: 30px;
}

.accordion-title::after {
  content: "\f078" !important;
  font-family: "Font Awesome 6 Free" !important;
  font-weight: 900 !important;
  font-size: 14px !important;
  color: var(--primary) !important;
  margin-left: auto;
  transition: transform .3s ease;
}

.accordion-item.is-active .accordion-title::after {
  transform: rotate(180deg);
}

.accordion-content {
  padding: 0 24px 22px 68px !important;
  border: none !important;
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.8;
  background: transparent !important;
}

/* ---------- CTA ---------- */
.cta-section {
  background: linear-gradient(rgba(13, 43, 36, 0.92), rgba(13, 43, 36, 0.88)), url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
  padding: 96px 0;
  color: #fff;
  text-align: center;
}

.cta-inner {
  max-width: 680px;
  margin: 0 auto;
}

.cta-section h2 {
  font-family: var(--font-title);
  font-size: 34px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 14px;
}

.cta-section p {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 34px;
}

.cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-cta {
  min-height: 52px;
  padding: 16px 40px;
  font-size: 16px;
  font-weight: 700;
  background: var(--gold);
  color: var(--dark);
  border-radius: var(--radius-btn);
  border: 1px solid var(--gold);
  transition: all .25s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-cta:hover {
  background: #dbbd78;
  border-color: #dbbd78;
  box-shadow: 0 10px 28px rgba(198, 161, 91, 0.4);
  transform: translateY(-2px);
}

.btn-cta-ghost {
  min-height: 52px;
  padding: 16px 40px;
  font-size: 16px;
  font-weight: 600;
  background: transparent;
  color: #fff;
  border-radius: var(--radius-btn);
  border: 1px solid rgba(255, 255, 255, 0.7);
  transition: all .25s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-cta-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
  transform: translateY(-2px);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.78);
  padding: 64px 0 0;
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 36px;
  padding-bottom: 40px;
}

.footer-brand .logo-seal {
  width: 40px;
  height: 40px;
  font-size: 21px;
  margin-bottom: 16px;
}

.footer-brand h4 {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.65);
}

.footer-col h5 {
  font-size: 15px;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 16px;
}

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

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.7);
  transition: color .2s;
}

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

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

.footer-contact li i {
  color: var(--gold);
  margin-top: 4px;
  width: 16px;
}

.footer-qr {
  margin-top: 14px;
  width: 96px;
  height: 96px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: rgba(255, 255, 255, 0.4);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 22px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom span { margin: 0 8px; }

.footer-bottom a { color: rgba(255, 255, 255, 0.6); }
.footer-bottom a:hover { color: var(--gold); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(13, 43, 36, 0.14);
    padding: 12px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-link {
    display: block;
    padding: 14px 18px;
    border-radius: 12px;
    font-size: 16px;
    text-align: center;
  }

  .nav-link.active::after {
    display: none;
  }

  .nav-link.active {
    background: rgba(21, 94, 80, 0.08);
  }

  .nav-cta {
    display: none;
  }
}

@media (max-width: 820px) {
  .hero { min-height: 520px; padding: 130px 0 60px; }
  .hero h1 { font-size: 36px; }
  .hero-sub { font-size: 16px; }
  .section { padding: 64px 0; }
  .section-head h2 { font-size: 26px; }

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

  .level-card.featured {
    order: -1;
    grid-column: 1 / -1;
    transform: scale(1);
  }
  .level-card.featured:hover { transform: translateY(-4px); }

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

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

  .cms-news-item {
    flex-direction: column;
  }

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

  .cta-section { padding: 72px 0; }
  .cta-section h2 { font-size: 28px; }
}

@media (max-width: 640px) {
  .grid-container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero { min-height: 480px; padding: 110px 0 50px; }
  .hero h1 { font-size: 32px; }
  .hero-sub { font-size: 15px; margin-bottom: 28px; }
  .hero-actions { margin-bottom: 40px; }
  .hero-actions .btn { width: 100%; }
  .stat-item { min-width: calc(33.33% - 12px); }

  .section { padding: 56px 0; }
  .section-head { margin-bottom: 36px; }

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

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

  .plan-table-wrapper {
    display: none;
  }

  .plan-mobile-cards {
    display: flex;
    flex-direction: column;
    gap: 18px;
  }

  .pm-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow);
    padding: 24px;
  }

  .pm-card.recommended {
    border: 1.5px solid var(--gold);
    box-shadow: 0 8px 24px rgba(198, 161, 91, 0.18);
    position: relative;
  }

  .pm-head {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-title);
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
  }

  .pm-head .badge {
    background: var(--gold);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 4px;
  }

  .pm-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .pm-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
  }

  .pm-row:last-child { border-bottom: none; padding-bottom: 0; }
  .pm-row span:first-child { color: var(--text-2); }
  .pm-row span:last-child { color: var(--text); font-weight: 500; text-align: right; }

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

  .footer-brand p { font-size: 14px; }

  .cta-actions .btn-cta,
  .cta-actions .btn-cta-ghost {
    width: 100%;
  }
}

/* roulang page: category1 */
:root {
            --primary: #155E50;
            --dark: #0D2B24;
            --gold: #C6A15B;
            --gold-light: #D9BC82;
            --bg: #F7F4EE;
            --bg-light: #EAF0EB;
            --text: #1F2724;
            --text-sub: #5F6E67;
            --border: #E0E6E1;
            --error: #B4554F;
            --success: #2E8B67;
            --radius: 12px;
            --radius-btn: 999px;
            --shadow: 0 2px 8px rgba(13, 43, 36, 0.06);
            --shadow-hover: 0 14px 30px rgba(13, 43, 36, 0.12);
            --font-title: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
            --font-body: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
            --font-latin: "Inter", Georgia, serif;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            background: none;
            outline: none;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-title);
            font-weight: 700;
            line-height: 1.4;
            color: var(--text);
        }

        :focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

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

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

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 46px;
            padding: 0 28px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            font-weight: 600;
            letter-spacing: .02em;
            cursor: pointer;
            border: 1px solid transparent;
            transition: all .25s ease;
            text-align: center;
            white-space: nowrap;
        }

        .btn-gold {
            background: var(--gold);
            color: var(--dark);
            border-color: var(--gold);
        }
        .btn-gold:hover {
            background: var(--gold-light);
            color: var(--dark);
            border-color: var(--gold-light);
            box-shadow: 0 8px 20px rgba(198, 161, 91, 0.35);
            transform: translateY(-2px);
        }
        .btn-gold:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.7);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: #fff;
            transform: translateY(-2px);
        }

        .btn-lg {
            min-height: 52px;
            padding: 0 38px;
            font-size: 17px;
        }

        .btn-link-gold {
            color: var(--gold);
            font-size: 15px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap .2s ease, color .2s ease;
        }
        .btn-link-gold:hover {
            color: var(--primary);
            gap: 8px;
        }

        .site-nav {
            position: fixed;
            top: 18px;
            left: 50%;
            transform: translateX(-50%);
            width: min(960px, calc(100% - 32px));
            background: rgba(255, 255, 255, 0.86);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.5);
            border-radius: var(--radius-btn);
            padding: 10px 14px;
            box-shadow: 0 10px 28px rgba(13, 43, 36, 0.10);
            z-index: 1000;
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-seal {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--gold);
            color: var(--dark);
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            border: 1px solid rgba(198, 161, 91, 0.4);
        }

        .nav-logo .logo-text {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0 auto;
        }

        .nav-links .nav-link {
            position: relative;
            padding: 10px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            border-radius: 999px;
            transition: color .2s ease, background .2s ease;
        }
        .nav-links .nav-link:hover {
            color: var(--primary);
            background: rgba(21, 94, 80, 0.06);
        }
        .nav-links .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-links .nav-link.active::after {
            content: '';
            position: absolute;
            left: 50%;
            bottom: 4px;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--gold);
        }

        .nav-cta {
            flex-shrink: 0;
            min-height: 42px;
            padding: 0 24px;
            font-size: 15px;
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: transparent;
            color: var(--primary);
            font-size: 20px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border);
        }

        @media (max-width: 768px) {
            .site-nav {
                border-radius: 24px;
                padding: 8px 12px;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 10px);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.96);
                backdrop-filter: blur(16px);
                border-radius: 20px;
                padding: 12px;
                flex-direction: column;
                gap: 4px;
                box-shadow: 0 20px 40px rgba(13, 43, 36, 0.15);
                border: 1px solid rgba(255, 255, 255, 0.4);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links .nav-link {
                width: 100%;
                text-align: center;
                padding: 14px 16px;
                font-size: 16px;
            }
            .nav-links .nav-link.active::after {
                left: 50%;
                bottom: 8px;
            }
            .nav-cta {
                min-height: 40px;
                padding: 0 18px;
                font-size: 14px;
                margin-left: auto;
            }
        }

        @media (max-width: 480px) {
            .nav-logo .logo-text {
                font-size: 16px;
            }
            .nav-cta {
                padding: 0 14px;
                font-size: 13px;
                min-height: 38px;
            }
        }

        .page-hero {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background: linear-gradient(120deg, rgba(13, 43, 36, 0.92) 0%, rgba(13, 43, 36, 0.65) 60%, rgba(13, 43, 36, 0.35) 100%), url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            padding: 140px 0 80px;
            color: #fff;
        }

        .page-hero-content {
            max-width: 720px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(198, 161, 91, 0.18);
            border: 1px solid rgba(198, 161, 91, 0.5);
            color: var(--gold-light);
            padding: 6px 18px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 24px;
            backdrop-filter: blur(4px);
        }
        .hero-badge i {
            font-size: 13px;
        }

        .page-hero h1 {
            font-size: 44px;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 20px;
            letter-spacing: .01em;
        }

        .page-hero p {
            font-size: 18px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.88);
            max-width: 560px;
            margin-bottom: 32px;
        }

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

        @media (max-width: 640px) {
            .page-hero {
                min-height: 480px;
                padding: 120px 0 56px;
            }
            .page-hero h1 {
                font-size: 32px;
            }
            .page-hero p {
                font-size: 16px;
            }
            .hero-actions .btn {
                width: 100%;
            }
        }

        .region-section {
            padding: 96px 0;
            background: var(--bg);
        }

        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 56px;
        }

        .section-head h2 {
            font-size: 34px;
            color: var(--dark);
            margin-bottom: 12px;
        }

        .section-head p {
            font-size: 16px;
            color: var(--text-sub);
            line-height: 1.8;
        }

        .region-filter {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-bottom: 44px;
        }

        .filter-btn {
            padding: 9px 22px;
            border-radius: 999px;
            background: #fff;
            border: 1px solid var(--border);
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            cursor: pointer;
            transition: all .2s ease;
        }
        .filter-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--bg-light);
        }
        .filter-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 4px 12px rgba(21, 94, 80, 0.25);
        }

        .city-card {
            margin-bottom: 24px;
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform .3s ease, box-shadow .3s ease;
        }
        .city-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .city-card-img {
            position: relative;
            height: 200px;
            background: var(--bg-light);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }
        .city-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: relative;
            z-index: 1;
            transition: transform .4s ease;
        }
        .city-card:hover .city-card-img img {
            transform: scale(1.04);
        }
        .city-card-img i {
            position: absolute;
            font-size: 40px;
            color: var(--border);
            z-index: 0;
        }

        .city-region-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 3;
            background: rgba(13, 43, 36, 0.75);
            backdrop-filter: blur(6px);
            color: #fff;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 14px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .city-card-body {
            padding: 22px 22px 26px;
        }

        .city-card-body h3 {
            font-size: 20px;
            color: var(--dark);
            margin-bottom: 8px;
            font-weight: 700;
        }

        .city-card-body p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.75;
            margin-bottom: 14px;
        }

        .timeline-section {
            padding: 96px 0;
            background: var(--bg-light);
        }

        .timeline {
            position: relative;
            max-width: 820px;
            margin: 0 auto;
            padding-left: 52px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 18px;
            top: 6px;
            bottom: 6px;
            width: 2px;
            background: linear-gradient(to bottom, var(--gold), var(--primary), var(--gold));
            border-radius: 2px;
            opacity: 0.4;
        }

        .timeline-item {
            position: relative;
            padding-bottom: 48px;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -52px;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--bg-light);
            border: 3px solid var(--gold);
            box-shadow: 0 0 0 4px rgba(198, 161, 91, 0.2);
        }

        .timeline-year {
            font-family: var(--font-latin);
            font-size: 14px;
            font-weight: 600;
            color: var(--gold);
            letter-spacing: .08em;
            display: block;
            margin-bottom: 4px;
        }

        .timeline-item h3 {
            font-size: 19px;
            color: var(--dark);
            margin-bottom: 6px;
            font-weight: 700;
        }

        .timeline-item p {
            font-size: 15px;
            color: var(--text-sub);
            line-height: 1.75;
            max-width: 600px;
        }

        @media (max-width: 640px) {
            .timeline {
                padding-left: 40px;
            }
            .timeline-item::before {
                left: -40px;
            }
            .timeline {
                padding-left: 28px;
            }
            .timeline::before {
                left: 8px;
            }
            .timeline-item::before {
                left: -28px;
                width: 12px;
                height: 12px;
            }
        }

        .stats-strip {
            padding: 72px 0;
            background: var(--dark);
            background-image: linear-gradient(rgba(13, 43, 36, 0.92), rgba(13, 43, 36, 0.92)), url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            color: #fff;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }

        .stat-item {
            padding: 20px 10px;
            border-radius: var(--radius);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: background .3s ease, border-color .3s ease;
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(198, 161, 91, 0.3);
        }

        .stat-num {
            font-family: var(--font-latin);
            font-size: 44px;
            font-weight: 700;
            color: var(--gold);
            display: block;
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
            letter-spacing: .06em;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-num {
                font-size: 36px;
            }
        }

        @media (max-width: 480px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }

        .cta-member {
            padding: 96px 0;
            background: var(--dark);
            background-image: linear-gradient(rgba(13, 43, 36, 0.88), rgba(13, 43, 36, 0.88)), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            text-align: center;
            color: #fff;
        }

        .cta-member h2 {
            font-size: 36px;
            color: #fff;
            margin-bottom: 16px;
        }

        .cta-member p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.82);
            max-width: 520px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }

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

        @media (max-width: 640px) {
            .cta-member {
                padding: 64px 0;
            }
            .cta-member h2 {
                font-size: 28px;
            }
            .cta-actions .btn {
                width: 100%;
            }
        }

        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 72px 0 32px;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 48px;
        }

        .footer-brand .logo-seal {
            width: 42px;
            height: 42px;
            font-size: 22px;
            margin-bottom: 14px;
            background: var(--gold);
            color: var(--dark);
        }

        .footer-brand h4 {
            color: #fff;
            font-size: 19px;
            margin-bottom: 10px;
            font-family: var(--font-title);
        }

        .footer-brand p {
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
        }

        .footer-col h5 {
            color: var(--gold);
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 18px;
            letter-spacing: .04em;
        }

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.72);
            transition: color .2s ease, padding-left .2s ease;
            font-size: 14px;
        }
        .footer-col ul li a:hover {
            color: var(--gold);
            padding-left: 4px;
        }

        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: rgba(255, 255, 255, 0.72);
            margin-bottom: 12px;
            font-size: 14px;
        }
        .footer-contact li i {
            color: var(--gold);
            margin-top: 5px;
            width: 16px;
            text-align: center;
        }

        .footer-qr {
            margin-top: 16px;
            width: 84px;
            height: 84px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 34px;
            color: var(--gold);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            align-items: center;
            color: rgba(255, 255, 255, 0.5);
            font-size: 13px;
        }
        .footer-bottom span {
            margin: 0 2px;
        }

        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 1024px) {
            .city-card-img {
                height: 180px;
            }
            .page-hero {
                min-height: 500px;
            }
        }

        @media (max-width: 640px) {
            .region-section {
                padding: 64px 0;
            }
            .timeline-section {
                padding: 64px 0;
            }
            .section-head h2 {
                font-size: 26px;
            }
            .city-card-body h3 {
                font-size: 18px;
            }
        }

/* roulang page: article */
:root {
  --primary: #155E50;
  --primary-dark: #0D2B24;
  --primary-darker: #081F1A;
  --gold: #C6A15B;
  --gold-light: #E0C08C;
  --gold-dark: #A98545;
  --bg: #F7F4EE;
  --bg-alt: #EAF0EB;
  --white: #FFFFFF;
  --text: #1F2724;
  --text-light: #5F6E67;
  --border: #E0E6E1;
  --error: #B4554F;
  --success: #2E8B67;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 8px rgba(13, 43, 36, 0.06);
  --shadow-md: 0 8px 20px rgba(13, 43, 36, 0.08);
  --shadow-lg: 0 14px 30px rgba(13, 43, 36, 0.12);
  --transition: 0.3s ease;
  --font-title: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
ul, ol { list-style: none; }
button { background: none; border: none; cursor: pointer; font-family: inherit; }
.grid-container { max-width: 1200px; padding-left: 24px; padding-right: 24px; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  min-height: 46px;
  border: 1.5px solid transparent;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn:focus { outline: 2px solid var(--gold); outline-offset: 2px; }
.btn-gold {
  background: var(--gold);
  color: var(--primary-dark);
  box-shadow: 0 4px 14px rgba(198, 161, 91, 0.35);
}
.btn-gold:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(198, 161, 91, 0.45);
}
.btn-outline {
  border-color: var(--primary);
  color: var(--primary);
  background: transparent;
}
.btn-outline:hover { background: var(--primary); color: var(--white); transform: translateY(-2px); }
.btn-light {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--white);
}
.btn-light:hover { background: rgba(255, 255, 255, 0.22); transform: translateY(-2px); }
.btn-lg { min-height: 52px; padding: 15px 40px; font-size: 17px; }

/* ===== 导航 ===== */
.site-nav {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: min(960px, calc(100% - 32px));
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-pill);
  padding: 10px 14px;
  box-shadow: 0 10px 28px rgba(13, 43, 36, 0.10);
  z-index: 1000;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-seal {
  width: 42px;
  height: 42px;
  background: var(--gold);
  color: var(--primary-dark);
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  flex-shrink: 0;
}
.logo-text {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
  color: var(--primary-dark);
  white-space: nowrap;
}
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-link {
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  position: relative;
  transition: var(--transition);
}
.nav-link:hover { color: var(--primary); background: var(--bg-alt); }
.nav-link.active { color: var(--primary); font-weight: 600; }
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 3px;
  border-radius: 3px;
  background: var(--gold);
}
.nav-cta {
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  background: var(--gold);
  color: var(--primary-dark);
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(198, 161, 91, 0.4);
  border: none;
  transition: var(--transition);
}
.nav-cta:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
}
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  color: var(--primary);
  font-size: 20px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  background: var(--white);
}

/* ===== 面包屑 / 文章页头 ===== */
.article-banner {
  background: linear-gradient(135deg, rgba(13, 43, 36, 0.9) 0%, rgba(21, 94, 80, 0.78) 100%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  padding: 150px 0 42px;
}
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
}
.breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.breadcrumb a:hover { color: var(--gold-light); }
.breadcrumb .sep { opacity: 0.45; }
.breadcrumb .current { color: var(--gold-light); }

/* ===== 文章主体 ===== */
.article-main {
  max-width: 740px;
  margin: 0 auto;
  padding: 48px 0 32px;
}
.article-title {
  font-family: var(--font-title);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--primary-dark);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  padding: 16px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-light);
}
.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.article-meta i { color: var(--gold); font-size: 15px; }

/* ===== CMS 正文区 ===== */
.cms-article-content {
  padding: 40px 0 24px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
  word-break: break-word;
}
.cms-article-content h2 {
  font-family: var(--font-title);
  font-size: 26px;
  font-weight: 700;
  color: var(--primary-dark);
  margin: 1.8em 0 0.6em;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--bg-alt);
}
.cms-article-content h3 {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 600;
  color: var(--primary);
  margin: 1.6em 0 0.5em;
}
.cms-article-content p {
  margin-bottom: 1.2em;
  line-height: 1.85;
}
.cms-article-content a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.cms-article-content a:hover { color: var(--gold-dark); }
.cms-article-content blockquote {
  border-left: 4px solid var(--gold);
  background: var(--bg-alt);
  padding: 18px 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 24px 0;
  color: var(--text-light);
  font-style: italic;
}
.cms-article-content ul,
.cms-article-content ol {
  list-style-position: outside;
  padding-left: 24px;
  margin-bottom: 1.2em;
}
.cms-article-content ul { list-style: disc; }
.cms-article-content ol { list-style: decimal; }
.cms-article-content li { margin-bottom: 6px; }
.cms-article-content img {
  border-radius: var(--radius-sm);
  margin: 24px 0;
  width: 100%;
  height: auto;
  background: var(--bg-alt);
}
.cms-article-content strong { color: var(--primary-dark); font-weight: 600; }

/* ===== 空态 ===== */
.cms-empty {
  text-align: center;
  padding: 72px 32px;
  background: var(--bg-alt);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
}
.cms-empty i {
  font-size: 44px;
  color: var(--gold);
  margin-bottom: 18px;
}
.cms-empty h3 {
  font-family: var(--font-title);
  font-size: 22px;
  color: var(--primary-dark);
  margin-bottom: 10px;
}
.cms-empty p { color: var(--text-light); font-size: 15px; margin-bottom: 24px; }

/* ===== 标签 ===== */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0 0 32px;
  margin-top: 16px;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--bg-alt);
  color: var(--primary);
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.tag:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.tag i { font-size: 12px; }

/* ===== 相关推荐 ===== */
.related-section {
  background: var(--bg-alt);
  padding: 72px 0 80px;
}
.section-head {
  text-align: center;
  margin-bottom: 40px;
}
.section-sub {
  display: block;
  font-size: 13px;
  letter-spacing: 4px;
  color: var(--gold-dark);
  text-transform: uppercase;
  margin-bottom: 6px;
  font-weight: 600;
}
.section-title {
  font-family: var(--font-title);
  font-size: 30px;
  font-weight: 700;
  color: var(--primary-dark);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.related-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid transparent;
  transition: var(--transition);
  display: block;
}
.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold);
}
.thumb-wrap {
  position: relative;
  background: var(--bg-alt);
  overflow: hidden;
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.thumb-wrap::before {
  content: '\f03e';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 32px;
  color: rgba(95, 110, 103, 0.25);
  position: absolute;
  z-index: 1;
}
.thumb-wrap img {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}
.related-card-body { padding: 20px; }
.related-card-body h3 {
  font-family: var(--font-title);
  font-size: 17px;
  font-weight: 600;
  color: var(--primary-dark);
  margin-bottom: 8px;
  line-height: 1.55;
}
.related-card-body p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 14px;
  font-size: 13px;
  color: var(--text-light);
}
.read-more {
  color: var(--gold-dark);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}
.related-card:hover .read-more {
  transform: translateX(2px);
  color: var(--gold);
}

/* ===== 返回入口 ===== */
.back-to-news {
  text-align: center;
  margin-top: 40px;
}

/* ===== CTA 区 ===== */
.cta-section {
  background: var(--primary-dark);
  color: var(--white);
  text-align: center;
  padding: 88px 24px;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity: 0.18;
}
.cta-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
}
.cta-title {
  font-family: var(--font-title);
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--white);
}
.cta-desc {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 32px;
  font-size: 16px;
  line-height: 1.8;
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.85);
  padding: 80px 0 30px;
}
.site-footer .grid-container { max-width: 1200px; }
.footer-grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1.6fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 24px;
}
.footer-brand h4 {
  color: var(--white);
  font-family: var(--font-title);
  font-size: 20px;
  margin: 14px 0 10px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.65);
  max-width: 320px;
}
.footer-col h5 {
  color: var(--gold);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 14px;
}
.footer-col ul a:hover { color: var(--gold-light); }
.footer-contact li {
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.footer-contact i { color: var(--gold); width: 16px; flex-shrink: 0; }
.footer-qr {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px dashed rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 24px;
  margin-top: 16px;
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  align-items: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { gap: 0; }
}
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(16px);
    border-radius: 20px;
    padding: 18px;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-link { padding: 14px 18px; border-radius: var(--radius); text-align: center; }
  .nav-link.active::after { display: none; }
  .nav-link.active { background: var(--bg-alt); }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .article-banner { padding: 120px 0 32px; }
  .article-title { font-size: 26px; }
  .related-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 26px; }
  .cta-title { font-size: 26px; }
}
@media (max-width: 640px) {
  .grid-container { padding-left: 18px; padding-right: 18px; }
  .article-main { padding-top: 32px; }
  .article-meta { gap: 8px 16px; font-size: 13px; }
  .cms-article-content { font-size: 15px; }
  .article-banner { padding-top: 105px; }
  .logo-text { font-size: 16px; }
  .logo-seal { width: 38px; height: 38px; font-size: 19px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* roulang page: category2 */
:root {
  --primary: #155E50;
  --dark: #0D2B24;
  --gold: #C6A15B;
  --gold-light: #D9BC82;
  --bg: #F7F4EE;
  --bg-soft: #EAF0EB;
  --text: #1F2724;
  --text-secondary: #5F6E67;
  --border: #E0E6E1;
  --error: #B4554F;
  --success: #2E8B67;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow: 0 2px 8px rgba(13, 43, 36, 0.06);
  --shadow-hover: 0 14px 30px rgba(13, 43, 36, 0.12);
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

h1, h2, h3, h4, h5 {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  line-height: 1.35;
  font-weight: 700;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  padding: 12px 28px;
  border-radius: 999px;
  min-height: 46px;
  transition: var(--transition);
  border: 1.5px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.btn:focus-visible,
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

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

.btn-gold:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  box-shadow: 0 8px 22px rgba(198, 161, 91, 0.35);
  transform: translateY(-2px);
}

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

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
  transform: translateY(-2px);
}

.btn-lg {
  min-height: 52px;
  padding: 14px 40px;
  font-size: 16px;
}

/* ===== 悬浮胶囊导航 ===== */
.site-nav {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: min(960px, calc(100% - 32px));
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 999px;
  padding: 10px 14px;
  box-shadow: 0 10px 28px rgba(13, 43, 36, 0.1);
  z-index: 1000;
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-seal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--gold);
  color: var(--dark);
  font-family: "Noto Serif SC", serif;
  font-size: 20px;
  font-weight: 700;
  border: 1px solid rgba(198, 161, 91, 0.6);
}

.logo-text {
  font-family: "Noto Serif SC", serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  position: relative;
  display: inline-block;
  padding: 8px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  border-radius: 999px;
  white-space: nowrap;
}

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

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

.nav-link.active::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 2px;
  width: 18px;
  height: 3px;
  border-radius: 3px;
  background: var(--gold);
}

.nav-cta {
  min-height: 42px;
  padding: 10px 24px;
  font-size: 14px;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--bg-soft);
  color: var(--primary);
  font-size: 18px;
  align-items: center;
  justify-content: center;
}

/* ===== Hero ===== */
.page-hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  background: linear-gradient(105deg, rgba(13, 43, 36, 0.93) 18%, rgba(13, 43, 36, 0.68) 55%, rgba(13, 43, 36, 0.42) 100%),
    url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
  color: #fff;
  padding: 150px 0 80px;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--gold-light);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 22px;
  letter-spacing: 0.06em;
}

.hero-eyebrow i {
  font-size: 12px;
}

.hero-title {
  font-size: 44px;
  font-weight: 700;
  color: #FDF9F0;
  margin-bottom: 12px;
  letter-spacing: 0.01em;
}

.hero-title span {
  color: var(--gold-light);
}

.hero-subtitle {
  font-size: 17px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.88);
  max-width: 640px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 720px;
}

.hero-stat {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  padding: 20px 24px;
  backdrop-filter: blur(8px);
  text-align: center;
}

.stat-num {
  font-family: "Noto Serif SC", "Inter", Georgia, serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1.2;
  display: block;
}

.stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.82);
  margin-top: 6px;
  display: block;
}

/* ===== 通用板块 ===== */
.section {
  padding: 96px 0;
}

.section-alt {
  background: var(--bg-soft);
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}

.section-title {
  font-size: 30px;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

.section-title em {
  font-style: normal;
  color: var(--gold);
}

.section-subtitle {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.section-deco {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
}

.section-deco::before,
.section-deco::after {
  content: "";
  width: 36px;
  height: 1px;
  background: var(--gold);
  display: block;
}

.section-deco i {
  color: var(--gold);
  font-size: 14px;
}

/* ===== 区域筛选按钮 ===== */
.region-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
}

.region-btn {
  padding: 10px 24px;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  background: #fff;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
}

.region-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.region-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 6px 16px rgba(21, 94, 80, 0.25);
}

/* ===== 城市卡片 ===== */
.city-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.city-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

.city-card-media {
  position: relative;
  background: var(--bg-soft);
  min-height: 180px;
  overflow: hidden;
}

.city-card-media img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.city-card:hover .city-card-media img {
  transform: scale(1.05);
}

.city-card-body {
  padding: 22px 22px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.city-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  background: var(--bg-soft);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}

.city-card h3 {
  font-size: 20px;
  color: var(--text);
  margin-bottom: 8px;
}

.city-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ===== 时间线 ===== */
.timeline-wrap {
  max-width: 860px;
  margin: 0 auto;
}

.timeline {
  position: relative;
  padding: 10px 0;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 130px;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: linear-gradient(to bottom, var(--gold), var(--primary));
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 36px;
  padding: 20px 0;
}

.timeline-year {
  flex: 0 0 90px;
  text-align: right;
  font-family: "Inter", "Noto Serif SC", Georgia, serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.4;
  letter-spacing: 0.02em;
  padding-top: 4px;
}

.timeline-dot {
  position: relative;
  flex: 0 0 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--gold);
  margin-top: 6px;
  z-index: 1;
  box-shadow: 0 0 0 4px rgba(198, 161, 91, 0.18);
}

.timeline-content {
  flex: 1;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 24px;
  transition: var(--transition);
}

.timeline-content:hover {
  box-shadow: var(--shadow-hover);
  transform: translateX(4px);
}

.timeline-content h4 {
  font-size: 17px;
  color: var(--primary);
  margin-bottom: 4px;
}

.timeline-content p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* ===== CTA 条 ===== */
.cta-section {
  position: relative;
  background: var(--dark);
  padding: 88px 0;
  text-align: center;
  color: #fff;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
  opacity: 0.14;
}

.cta-section::after {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(198, 161, 91, 0.22) 0%, transparent 70%);
}

.cta-inner {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
}

.cta-section h2 {
  font-size: 32px;
  margin-bottom: 16px;
  color: #FDF9F0;
}

.cta-section p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.76);
  margin-bottom: 32px;
  line-height: 1.8;
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.82);
  padding: 72px 0 32px;
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

.footer-brand .logo-seal {
  margin-bottom: 14px;
}

.footer-brand h4 {
  font-size: 18px;
  color: #fff;
  margin-bottom: 10px;
}

.footer-brand p {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.62);
  margin-bottom: 0;
}

.footer-col h5 {
  font-size: 14px;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

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

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
  transition: var(--transition);
}

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

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
  margin-bottom: 10px;
}

.footer-contact li i {
  color: var(--gold);
  width: 16px;
  text-align: center;
}

.footer-qr {
  margin-top: 16px;
  width: 72px;
  height: 72px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.55);
  font-size: 28px;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 10px;
  padding-top: 28px;
  color: rgba(255, 255, 255, 0.42);
  font-size: 13px;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .city-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-cta {
    display: none;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.97);
    border-radius: 18px;
    padding: 16px;
    box-shadow: var(--shadow-hover);
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-link {
    padding: 12px 16px;
    font-size: 15px;
    border-radius: 10px;
  }

  .nav-link:hover {
    background: var(--bg-soft);
  }

  .nav-link.active::after {
    bottom: 8px;
    left: auto;
    right: 16px;
    transform: none;
    width: 8px;
    height: 8px;
    border-radius: 50%;
  }

  .page-hero {
    min-height: auto;
    padding: 130px 0 60px;
  }

  .hero-title {
    font-size: 32px;
  }

  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }

  .hero-stat {
    padding: 16px 12px;
  }

  .stat-num {
    font-size: 26px;
  }

  .section {
    padding: 64px 0;
  }

  .region-filter {
    gap: 8px;
  }

  .region-btn {
    padding: 8px 18px;
    font-size: 13px;
  }

  .timeline::before {
    left: 12px;
  }

  .timeline-item {
    display: block;
    padding-left: 44px;
    position: relative;
  }

  .timeline-year {
    text-align: left;
    flex: none;
    font-size: 16px;
    padding-top: 0;
    margin-bottom: 4px;
  }

  .timeline-dot {
    position: absolute;
    left: 6px;
    top: 26px;
  }

  .timeline-content {
    margin-left: 0;
    padding: 16px 18px;
  }

  .timeline-content:hover {
    transform: none;
  }

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

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

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

@media (max-width: 640px) {
  .city-grid {
    grid-template-columns: 1fr;
  }

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

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

  .hero-stats {
    grid-template-columns: 1fr;
  }

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

/* roulang page: category3 */
:root {
      --primary: #155E50;
      --primary-dark: #0D2B24;
      --gold: #C6A15B;
      --gold-light: #D8BC85;
      --bg: #F7F4EE;
      --bg-alt: #EAF0EB;
      --text: #1F2724;
      --text-secondary: #5F6E67;
      --border: #E0E6E1;
      --success: #2E8B67;
      --radius-card: 12px;
      --radius-btn: 999px;
      --shadow-sm: 0 2px 8px rgba(13,43,36,0.06);
      --shadow-lg: 0 14px 30px rgba(13,43,36,0.12);
      --title-font: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
      --body-font: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
      --num-font: Inter, Georgia, serif;
    }
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--body-font);
      font-size: 16px;
      line-height: 1.8;
      color: var(--text);
      background: var(--bg);
      -webkit-font-smoothing: antialiased;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: inherit; text-decoration: none; transition: color .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease; }
    ul, ol { list-style: none; }
    button { font-family: inherit; border: none; background: none; cursor: pointer; }
    :focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
    .grid-container { max-width: 1200px; padding-left: 24px; padding-right: 24px; }

    /* 按钮 */
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      padding: 12px 32px; border-radius: var(--radius-btn); font-size: 16px; font-weight: 600;
      line-height: 1.4; min-height: 46px; transition: all .28s ease; border: 1.5px solid transparent;
      text-align: center; white-space: nowrap;
    }
    .btn-gold { background: var(--gold); color: var(--primary-dark); border-color: var(--gold); }
    .btn-gold:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(198,161,91,.35); }
    .btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.7); }
    .btn-outline-light:hover { background: rgba(255,255,255,.12); border-color: #fff; }

    /* 导航 */
    .site-nav {
      position: fixed; top: 18px; left: 50%; transform: translateX(-50%);
      width: min(960px, calc(100% - 32px));
      background: rgba(255,255,255,.86); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
      border: 1px solid rgba(255,255,255,.6); border-radius: 999px; padding: 10px 14px;
      box-shadow: 0 10px 28px rgba(13,43,36,.10); z-index: 1000;
    }
    .nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
    .nav-logo { display: flex; align-items: center; gap: 10px; padding: 0 8px; }
    .logo-seal {
      width: 36px; height: 36px; border-radius: 8px; background: var(--gold); color: var(--primary-dark);
      font-family: var(--title-font); font-size: 18px; font-weight: 700;
      display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    }
    .logo-text { font-family: var(--title-font); font-size: 18px; font-weight: 700; color: var(--primary); white-space: nowrap; }
    .nav-links { display: flex; align-items: center; gap: 28px; }
    .nav-link { font-size: 15px; font-weight: 500; color: var(--text); padding: 8px 4px; position: relative; }
    .nav-link:hover { color: var(--primary); }
    .nav-link.active { color: var(--primary); font-weight: 600; }
    .nav-link.active::after {
      content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
      width: 4px; height: 4px; border-radius: 50%; background: var(--gold);
    }
    .nav-cta { padding: 8px 22px; min-height: 42px; font-size: 14px; }
    .nav-toggle { display: none; width: 42px; height: 42px; border-radius: 999px; background: transparent; color: var(--primary); font-size: 18px; align-items: center; justify-content: center; border: 1px solid var(--border); }

    /* Hero */
    .benefits-hero {
      position: relative; padding: 180px 0 90px;
      background:
        linear-gradient(100deg, rgba(13,43,36,.92) 0%, rgba(13,43,36,.72) 50%, rgba(13,43,36,.55) 100%),
        url('/assets/images/backpic/back-1.webp') no-repeat center center / cover;
      color: #fff;
    }
    .benefits-hero::after {
      content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 80px;
      background: linear-gradient(to bottom, transparent, var(--bg));
    }
    .benefits-hero .grid-container { position: relative; z-index: 2; max-width: 880px; }
    .hero-eyebrow {
      display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.12);
      border: 1px solid rgba(255,255,255,.25); padding: 6px 16px; border-radius: 999px;
      font-size: 13px; color: var(--gold-light); margin-bottom: 24px;
    }
    .benefits-hero h1 {
      font-family: var(--title-font); font-size: 44px; font-weight: 700; line-height: 1.3;
      margin-bottom: 20px; color: #fff; letter-spacing: .02em;
    }
    .benefits-hero .hero-sub { font-size: 17px; line-height: 1.8; color: rgba(255,255,255,.85); max-width: 640px; margin-bottom: 36px; }
    .hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
    .hero-stats {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 56px;
      padding: 24px 32px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14);
      border-radius: 16px; backdrop-filter: blur(8px);
    }
    .stat-item { text-align: center; }
    .stat-num { font-family: var(--title-font); font-size: 30px; font-weight: 700; color: var(--gold); }
    .stat-label { font-size: 13px; color: rgba(255,255,255,.8); margin-top: 4px; }

    /* 对比表 */
    .compare-section { padding: 90px 0 60px; }
    .section-header { text-align: center; margin-bottom: 48px; }
    .section-header h2 { font-family: var(--title-font); font-size: 30px; font-weight: 700; color: var(--primary); letter-spacing: .02em; }
    .section-header .sub-label { font-family: var(--num-font); text-transform: uppercase; letter-spacing: .18em; font-size: 13px; color: var(--gold); margin-bottom: 8px; display: block; }
    .section-header p { color: var(--text-secondary); max-width: 640px; margin: 12px auto 0; font-size: 15px; }
    .compare-table-wrap { overflow-x: auto; margin-top: 20px; border-radius: 16px; box-shadow: var(--shadow-sm); }
    .compare-table { width: 100%; border-collapse: collapse; background: #fff; min-width: 720px; }
    .compare-table th, .compare-table td { padding: 16px 22px; text-align: center; border-bottom: 1px solid var(--border); }
    .compare-table thead th { background: var(--primary); color: #f5f0e6; font-family: var(--title-font); font-size: 16px; font-weight: 600; letter-spacing: .02em; }
    .compare-table thead th:first-child { border-radius: 16px 0 0 0; }
    .compare-table thead th:last-child { border-radius: 0 16px 0 0; }
    .compare-table thead th.popular-col { background: var(--primary-dark); border: 1.5px solid var(--gold); border-bottom: none; position: relative; }
    .popular-badge {
      display: inline-block; background: var(--gold); color: var(--primary-dark); font-size: 12px;
      font-weight: 600; padding: 2px 10px; border-radius: 4px; margin-top: 4px; letter-spacing: .04em; white-space: nowrap;
    }
    .compare-table tbody tr:nth-child(odd) td { background: var(--bg); }
    .compare-table tbody tr:nth-child(even) td { background: #fff; }
    .compare-table tbody tr:hover td { background: var(--bg-alt); }
    .compare-table td:first-child { font-weight: 600; color: var(--text); text-align: left; }
    .check-icon { color: var(--success); font-size: 18px; }
    .cross-icon { color: var(--text-secondary); font-size: 15px; opacity: .4; }
    .table-note { text-align: center; color: var(--text-secondary); font-size: 13px; margin-top: 16px; }
    .compare-cards-mobile { display: none; }

    /* 双列图标权益 */
    .feature-list-section { padding: 60px 0 90px; }
    .feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .feature-item {
      display: flex; gap: 18px; align-items: flex-start; background: #fff;
      border: 1px solid var(--border); border-radius: var(--radius-card); padding: 28px;
      transition: all .3s ease;
    }
    .feature-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--gold); }
    .feature-icon {
      width: 52px; height: 52px; border-radius: 14px; background: var(--bg-alt); color: var(--primary);
      display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0;
      transition: all .3s;
    }
    .feature-item:hover .feature-icon { background: var(--gold); color: var(--primary-dark); }
    .feature-content h4 { font-family: var(--title-font); font-size: 18px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
    .feature-content p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

    /* FAQ */
    .faq-section { padding: 90px 0; }
    .faq-list { max-width: 860px; margin: 0 auto; }
    .faq-item {
      background: #fff; border: 1px solid var(--border); border-radius: var(--radius-card);
      margin-bottom: 14px; overflow: hidden; transition: background .3s, border-color .3s;
    }
    .faq-item.active, .faq-item.is-active { background: var(--bg-alt); border-left: 3px solid var(--gold); }
    .faq-question {
      width: 100%; display: flex; align-items: center; gap: 14px; padding: 20px 24px;
      font-size: 16px; font-weight: 600; color: var(--text); text-align: left; line-height: 1.5;
      background: transparent; border: none;
    }
    .faq-question:hover { color: var(--primary); }
    .faq-num { font-family: var(--num-font); color: var(--gold); font-weight: 700; font-size: 14px; flex-shrink: 0; }
    .faq-icon { margin-left: auto; font-size: 14px; color: var(--primary); transition: transform .3s; flex-shrink: 0; }
    .faq-item.active .faq-icon, .faq-item.is-active .faq-icon { transform: rotate(45deg); }
    .faq-answer {
      padding: 0 24px 22px; padding-left: 62px; color: var(--text-secondary);
      font-size: 15px; line-height: 1.75; display: none;
    }
    .faq-item.active .faq-answer, .faq-item.is-active .faq-answer { display: block; }

    /* CTA */
    .member-cta {
      background:
        linear-gradient(135deg, rgba(13,43,36,.92), rgba(13,43,36,.88)),
        url('/assets/images/backpic/back-2.webp') no-repeat center center / cover;
      padding: 90px 0; text-align: center; color: #fff;
    }
    .member-cta h2 { font-family: var(--title-font); font-size: 34px; font-weight: 700; margin-bottom: 16px; color: #fff; }
    .member-cta p { color: rgba(255,255,255,.8); max-width: 560px; margin: 0 auto 40px; font-size: 16px; }
    .member-cta .btn-gold { min-height: 52px; padding: 14px 48px; font-size: 17px; }

    /* 页脚 */
    .site-footer { background: var(--primary-dark); color: rgba(255,255,255,.85); padding: 60px 0 30px; font-size: 14px; }
    .site-footer .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 40px; margin-bottom: 48px; }
    .site-footer h4, .site-footer h5 { font-family: var(--title-font); color: #fff; }
    .site-footer h4 { display: flex; align-items: center; gap: 10px; font-size: 20px; margin-bottom: 12px; }
    .site-footer h5 { font-size: 16px; margin-bottom: 16px; color: var(--gold-light); }
    .site-footer p { color: rgba(255,255,255,.6); line-height: 1.7; margin-top: 10px; font-size: 13px; }
    .site-footer ul { display: flex; flex-direction: column; gap: 10px; }
    .site-footer ul a { color: rgba(255,255,255,.7); }
    .site-footer ul a:hover { color: var(--gold); }
    .footer-contact li { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,.6); font-size: 13px; }
    .footer-contact i { color: var(--gold); width: 20px; text-align: center; }
    .footer-qr { margin-top: 16px; width: 96px; height: 96px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.15); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--gold); font-size: 32px; }
    .footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding-top: 26px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: center; color: rgba(255,255,255,.5); font-size: 13px; }
    .footer-bottom span { display: inline-flex; align-items: center; line-height: 1.4; }

    /* 响应式 */
    @media (max-width: 1024px) {
      .site-footer .footer-grid { grid-template-columns: 1fr 1fr; }
      .feature-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
      body { font-size: 15px; }
      .section-header h2 { font-size: 24px; }
      .site-nav { border-radius: 24px; top: 12px; }
      .nav-links {
        display: none; position: absolute; top: calc(100% + 8px); left: 0; right: 0;
        background: rgba(255,255,255,.98); backdrop-filter: blur(16px); border-radius: 16px;
        padding: 16px; flex-direction: column; gap: 12px;
        box-shadow: 0 20px 40px rgba(13,43,36,.15); border: 1px solid var(--border);
      }
      .nav-links.open { display: flex; }
      .nav-toggle { display: flex; }
      .nav-cta { display: none; }
      .benefits-hero { padding: 140px 0 70px; }
      .benefits-hero h1 { font-size: 32px; }
      .hero-stats { grid-template-columns: 1fr; padding: 20px; gap: 12px; }
      .stat-item { text-align: left; display: flex; align-items: baseline; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
      .stat-item:last-child { border-bottom: none; }
      .feature-grid { grid-template-columns: 1fr; }
      .faq-answer { padding-left: 24px; }
      .compare-section { padding: 64px 0 48px; }
      .faq-section { padding: 64px 0; }
      .member-cta { padding: 64px 0; }
    }
    @media (max-width: 640px) {
      .compare-table-wrap { display: none; }
      .compare-cards-mobile { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 20px; }
      .compare-card { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 24px; }
      .compare-card.card-gold { border: 1.5px solid var(--gold); box-shadow: var(--shadow-sm); }
      .compare-card h4 { font-family: var(--title-font); font-size: 18px; font-weight: 600; color: var(--text); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
      .compare-card ul { display: flex; flex-direction: column; gap: 10px; }
      .compare-card li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--text-secondary); }
      .compare-card li i { width: 18px; text-align: center; }
    }
    @media (max-width: 520px) {
      .grid-container { padding-left: 16px; padding-right: 16px; }
      .site-footer .footer-grid { grid-template-columns: 1fr; gap: 28px; }
      .hero-actions { flex-direction: column; width: 100%; }
      .hero-actions .btn { width: 100%; }
      .member-cta h2 { font-size: 26px; }
      .member-cta .btn-gold { width: 100%; max-width: 320px; }
      .feature-item { padding: 20px; }
      .faq-question { padding: 16px 20px; font-size: 15px; }
    }