/* roulang page: index */
:root {
  --bs-body-bg: #F5F2EC;
  --brand: #0F5E56;
  --brand-dark: #0C4440;
  --brand-soft: #E4EFEC;
  --accent: #F36B3B;
  --accent-dark: #E0572B;
  --gold: #D2A24C;
  --ink: #1C2F2E;
  --text-muted: #5F7472;
  --line: #DDE5E1;
  --divider: #E9ECE7;
  --card-bg: #FFFFFF;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-btn: 12px;
  --radius-sm: 10px;
  --pill: 999px;
  --shadow-sm: 0 6px 24px rgba(28, 47, 46, .06);
  --shadow-md: 0 18px 48px rgba(28, 47, 46, .12);
  --shadow-accent: 0 8px 18px rgba(243, 107, 59, .26);
  --transition: .3s ease;
  --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-num: "DIN Alternate", "Bahnschrift", "Arial Narrow", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
  background-color: var(--bs-body-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

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

p {
  margin-top: 0;
  margin-bottom: 1rem;
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  margin-bottom: .5rem;
  font-weight: 700;
  color: var(--ink);
}

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

::selection {
  background: var(--brand);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  --bs-gutter-x: 24px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: calc(var(--bs-gutter-x) * .5);
  padding-right: calc(var(--bs-gutter-x) * .5);
}

.section {
  padding-top: clamp(56px, 8vw, 96px);
  padding-bottom: clamp(56px, 8vw, 96px);
}

.section-sm {
  padding-top: clamp(40px, 6vw, 64px);
  padding-bottom: clamp(40px, 6vw, 64px);
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--brand);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section-kicker::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--accent);
  border-radius: 4px;
  display: inline-block;
}

.section-title {
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 750;
  line-height: 1.35;
  letter-spacing: -.01em;
  margin-bottom: 14px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 17px;
  max-width: 720px;
  margin-bottom: 0;
}

.btn {
  height: 46px;
  padding: 0 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  font-weight: 650;
  font-size: 15px;
  letter-spacing: .02em;
  transition: background .2s ease, border-color .2s ease, color .2s ease, transform .15s ease, box-shadow .2s ease;
  white-space: nowrap;
}

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

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

.btn-accent:hover,
.btn-accent:focus {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-accent);
}

.btn-accent:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-outline-light {
  background: transparent;
  border-color: rgba(255, 255, 255, .55);
  color: #fff;
}

.btn-outline-light:hover,
.btn-outline-light:focus {
  background: rgba(255, 255, 255, .14);
  border-color: #fff;
  color: #fff;
}

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

.btn-outline-brand:hover,
.btn-outline-brand:focus {
  background: var(--brand-soft);
  border-color: var(--brand);
  color: var(--brand);
}

.btn-lg {
  height: 56px;
  padding: 0 38px;
  font-size: 17px;
}

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--brand);
  font-weight: 650;
  font-size: 15px;
}

.arrow-link i {
  transition: transform .3s ease;
}

.arrow-link:hover {
  color: var(--accent);
}

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

.badge-cat {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--pill);
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 12px;
  font-weight: 650;
  line-height: 1.5;
  white-space: nowrap;
}

.topbar {
  background: var(--brand-dark);
  color: rgba(255, 255, 255, .85);
  min-height: 36px;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 36px;
  padding-top: 6px;
  padding-bottom: 6px;
  font-size: 13px;
}

.topbar-site {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, .9);
  font-size: 13px;
  letter-spacing: .02em;
  white-space: nowrap;
}

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

.topbar-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--pill);
  color: rgba(255, 255, 255, .82);
  font-size: 13px;
  line-height: 1.4;
  transition: background .2s ease, color .2s ease;
}

.topbar-links a:hover {
  color: #fff;
  background: rgba(255, 255, 255, .08);
}

.main-header {
  position: sticky;
  top: 0;
  z-index: 1060;
  background: #FDFCF8;
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s ease, background .25s ease;
}

.main-header.is-scrolled {
  box-shadow: 0 10px 30px rgba(28, 47, 46, .08);
  background: rgba(253, 252, 248, .98);
}

.nav-wrap {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 76px;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  color: var(--ink);
}

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

.brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  grid-template-columns: repeat(3, 5px);
  grid-template-rows: repeat(3, 5px);
  align-content: center;
  justify-content: center;
  gap: 2px;
  background: var(--brand);
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(15, 94, 86, .18);
  flex-shrink: 0;
}

.brand-mark span {
  display: block;
  width: 4px;
  height: 4px;
  border-radius: 1px;
  background: #fff;
}

.brand-text {
  font-size: 18px;
  font-weight: 750;
  letter-spacing: .01em;
  line-height: 1.3;
  white-space: nowrap;
}

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

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  color: var(--ink);
  font-weight: 650;
  font-size: 15px;
  position: relative;
  transition: background .2s ease, color .2s ease;
}

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

.nav-link.active {
  color: var(--brand);
  background: var(--brand-soft);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 3px;
  height: 2px;
  border-radius: 4px;
  background: var(--accent);
}

.btn-cta {
  margin-left: 8px;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  padding: 10px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-btn);
  background: #fff;
  cursor: pointer;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--brand);
  border-radius: 4px;
  transition: transform .25s ease, opacity .25s ease;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero-section {
  padding-top: 28px;
  padding-bottom: 0;
}

.hero-panel {
  position: relative;
  overflow: hidden;
  background: linear-gradient(130deg, #0F5E56 0%, #0C4440 78%);
  border-radius: var(--radius-lg);
  color: #fff;
  padding: clamp(28px, 6vw, 72px);
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("/assets/images/backpic/back-1.png");
  background-size: cover;
  background-position: center;
  opacity: .14;
  mix-blend-mode: overlay;
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: .34;
  pointer-events: none;
}

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

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 650;
  color: #CDE4DC;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .16);
  padding: 6px 14px;
  border-radius: var(--pill);
  margin-bottom: 22px;
}

.hero-title {
  font-size: clamp(34px, 4.6vw, 58px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -.01em;
  color: #fff;
  margin-bottom: 22px;
}

.hero-sub {
  color: #D8E6E2;
  font-size: 17px;
  max-width: 540px;
  line-height: 1.8;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-tags span {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border-radius: var(--pill);
  border: 1px solid rgba(255, 255, 255, .22);
  background: rgba(255, 255, 255, .06);
  color: #E4EFEC;
  font-size: 13px;
  line-height: 1.4;
}

.hero-visual {
  position: relative;
  padding-left: clamp(0px, 2vw, 28px);
}

.hero-visual-frame {
  position: relative;
  border: 1px solid rgba(255, 255, 255, .32);
  border-radius: 22px;
  padding: 12px;
  background: rgba(255, 255, 255, .08);
  box-shadow: 0 28px 60px rgba(0, 0, 0, .18);
}

.hero-visual-frame img {
  width: 100%;
  border-radius: 14px;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.hero-visual-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding: 8px 14px;
  border-radius: var(--pill);
  background: rgba(0, 0, 0, .18);
  color: #E5F0EC;
  font-size: 13px;
}

.note-dot {
  width: 8px;
  height: 8px;
  background: #9FE0C8;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(159, 224, 200, .16);
}

.promise-section {
  position: relative;
  z-index: 3;
  padding-top: 36px;
  padding-bottom: clamp(48px, 6vw, 72px);
}

.promise-grid {
  margin-top: 0;
}

.promise-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 26px 24px;
  height: 100%;
  box-shadow: var(--shadow-sm);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.promise-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(15, 94, 86, .3);
}

.promise-icon {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-soft);
  color: var(--brand);
  border-radius: 14px;
  font-size: 20px;
  margin-bottom: 18px;
}

.promise-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.promise-text {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 0;
}

.about-section {
  background: #FBF9F5;
  border-top: 1px solid var(--divider);
  border-bottom: 1px solid var(--divider);
}

.about-media {
  position: relative;
}

.about-media::before {
  content: "";
  position: absolute;
  inset: -18px auto auto 18px;
  width: 100%;
  height: 100%;
  background: var(--brand-soft);
  border-radius: var(--radius-md);
  z-index: 0;
}

.about-media img {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 4px solid #fff;
}

.about-badge-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 650;
  padding: 5px 14px;
  border-radius: var(--pill);
  margin-bottom: 16px;
}

.about-text h2 {
  font-size: clamp(26px, 2.8vw, 36px);
  line-height: 1.4;
  margin-bottom: 16px;
}

.about-text p {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.85;
  margin-bottom: 20px;
}

.about-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 12px;
}

.about-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: #F8F5EF;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--brand);
  font-size: 15px;
  color: var(--ink);
}

.about-list i {
  color: var(--accent);
  margin-top: 5px;
  flex-shrink: 0;
}

.about-list span {
  display: block;
  font-weight: 700;
}

.about-list small {
  display: block;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.6;
}

.showcase-section {
  background: #fff;
}

.feature-grid {
  margin-top: 40px;
}

.feature-card {
  display: block;
  height: 100%;
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  color: inherit;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(15, 94, 86, .35);
  color: inherit;
}

.feature-card-media {
  overflow: hidden;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.feature-card-media img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  transition: transform .35s ease;
}

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

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

.feature-card-body h3 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.45;
  margin: 16px 0 12px;
}

.feature-card-body p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 20px;
}

.feature-card-mini {
  display: flex;
  flex-direction: row;
  flex: 1 1 0;
}

.feature-mini-media {
  flex: 0 0 36%;
  max-width: 36%;
  overflow: hidden;
  min-height: 100%;
}

.feature-mini-media img {
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
  transition: transform .35s ease;
}

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

.feature-mini-body {
  flex: 1;
  padding: 14px 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature-mini-body h3 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  margin: 10px 0 8px;
}

.feature-mini-body p {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.65;
  margin-bottom: 14px;
}

.mini-card-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
}

.news-section {
  background: var(--bs-body-bg);
}

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

.news-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.news-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  display: block;
  transition: box-shadow .25s ease, border-color .25s ease, transform .25s ease;
}

.news-item:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(15, 94, 86, .3);
  transform: translateY(-3px);
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
}

.news-date {
  color: var(--text-muted);
  font-size: 13px;
  font-family: var(--font-num), var(--font-body);
}

.news-item h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 8px;
}

.news-item h3 a {
  color: var(--ink);
}

.news-item h3 a:hover {
  color: var(--accent);
}

.news-item p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.75;
  margin-bottom: 14px;
}

.news-empty {
  background: #fff;
  border: 1px dashed var(--line);
  border-radius: var(--radius-md);
  text-align: center;
  padding: 56px 20px;
  color: var(--text-muted);
}

.news-empty i {
  font-size: 34px;
  color: #B8CBC5;
  margin-bottom: 10px;
  display: inline-block;
}

.news-empty p {
  margin-bottom: 0;
}

.news-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sidebar-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.sidebar-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.sidebar-card-body {
  padding: 20px 22px;
}

.sidebar-card-body h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-card-body h4 i {
  color: var(--accent);
}

.sidebar-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 11px;
}

.sidebar-list li {
  position: relative;
  padding-left: 18px;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.7;
}

.sidebar-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--gold);
}

.stats-section {
  padding-bottom: 0;
}

.stats-panel {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0C4440, #0F5E56);
  border-radius: var(--radius-lg);
  padding: clamp(32px, 6vw, 64px);
  color: #fff;
}

.stats-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("/assets/images/backpic/back-3.png");
  background-size: cover;
  background-position: center;
  opacity: .1;
}

.stats-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.stats-panel-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}

.stats-item {
  position: relative;
  padding: 20px 12px;
}

.stats-item + .stats-item {
  border-left: 1px solid rgba(255, 255, 255, .14);
}

.stats-num {
  font-family: var(--font-num), var(--font-body);
  font-size: clamp(36px, 4vw, 58px);
  line-height: 1;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}

.stats-num small {
  font-size: 22px;
  color: #9FE0C8;
  font-weight: 700;
}

.stats-label {
  color: rgba(255, 255, 255, .78);
  font-size: 14px;
  line-height: 1.6;
}

.faq-section {
  background: #F7F3EC;
}

.faq-content .accordion {
  --bs-accordion-bg: #fff;
  --bs-accordion-border-width: 0;
}

.faq-content .accordion-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md) !important;
  overflow: hidden;
  margin-bottom: 12px;
}

.faq-content .accordion-button {
  background: #fff;
  color: var(--ink);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.7;
  padding: 18px 20px;
  box-shadow: none;
  border-radius: 0 !important;
}

.faq-content .accordion-button:not(.collapsed) {
  background: var(--brand-soft);
  color: var(--brand);
  box-shadow: none;
}

.faq-content .accordion-button:focus {
  box-shadow: none;
  border-color: var(--brand);
}

.faq-content .accordion-button::after {
  display: none;
}

.faq-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-left: 14px;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 13px;
  flex-shrink: 0;
  transition: transform .25s ease, background .25s ease, color .25s ease;
}

.accordion-button:not(.collapsed) .faq-icon {
  transform: rotate(135deg);
  background: var(--brand);
  color: #fff;
}

.faq-answer {
  padding: 4px 20px 20px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.8;
}

.cta-section {
  background: #fff;
  padding-top: clamp(56px, 6vw, 72px);
  padding-bottom: clamp(56px, 6vw, 72px);
}

.cta-panel {
  position: relative;
  overflow: hidden;
  background: linear-gradient(130deg, #0C4440 0%, #0F5E56 100%);
  border-radius: var(--radius-lg);
  padding: clamp(32px, 6vw, 64px);
  color: #fff;
}

.cta-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("/assets/images/backpic/back-2.png");
  background-size: cover;
  background-position: center;
  opacity: .28;
}

.cta-panel-inner {
  position: relative;
  z-index: 2;
}

.cta-panel h2 {
  color: #fff;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.35;
  margin-bottom: 12px;
}

.cta-panel p {
  color: rgba(255, 255, 255, .82);
  font-size: 16px;
  margin-bottom: 26px;
  max-width: 680px;
}

.footer {
  background: var(--brand-dark);
  color: rgba(255, 255, 255, .7);
  padding-top: 56px;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 -40px;
  width: 280px;
  height: 280px;
  background-image: radial-gradient(rgba(255, 255, 255, .08) 1px, transparent 1px);
  background-size: 18px 18px;
  opacity: .6;
  pointer-events: none;
}

.footer-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 44px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  margin-bottom: 18px;
}

.footer-brand .brand-mark {
  background: var(--accent);
}

.footer-brand-text {
  font-size: 18px;
  font-weight: 750;
  color: #fff;
  line-height: 1.4;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .6);
  margin-bottom: 0;
  max-width: 380px;
}

.footer-title {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
  line-height: 1.4;
}

.footer-links {
  display: grid;
  gap: 10px;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, .68);
  font-size: 14px;
  line-height: 1.6;
  transition: color .2s ease, padding-left .2s ease;
}

.footer-links a:hover {
  color: #fff;
  padding-left: 4px;
}

.footer-links a i {
  color: rgba(255, 255, 255, .36);
  font-size: 11px;
}

.footer-copyright {
  position: relative;
  z-index: 1;
  margin-top: 48px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  padding-top: 18px;
  padding-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, .5);
  flex-wrap: wrap;
}

.footer-copyright strong {
  color: rgba(255, 255, 255, .76);
  font-weight: 600;
}

@media (max-width: 991.98px) {
  .nav-toggle {
    display: inline-flex;
  }

  .btn-cta {
    margin-left: auto;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #FDFCF8;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    padding: 14px;
    box-shadow: 0 24px 36px rgba(28, 47, 46, .1);
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    margin-left: 0;
  }

  .nav-menu.open {
    display: flex;
    max-height: calc(100vh - 120px);
    overflow: auto;
  }

  .nav-link {
    min-height: 48px;
    font-size: 15px;
    border-radius: 12px;
  }

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

  .stats-panel-inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .stats-item:nth-child(3) {
    border-left: 0;
  }

  .stats-item:nth-child(1),
  .stats-item:nth-child(2),
  .stats-item:nth-child(3),
  .stats-item:nth-child(4) {
    border-top: 0;
  }

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

@media (max-width: 767.98px) {
  body {
    font-size: 15px;
  }

  .container {
    --bs-gutter-x: 16px;
  }

  .row.g-4 {
    --bs-gutter-x: 16px;
    --bs-gutter-y: 16px;
  }

  .hero-section {
    padding-top: 16px;
  }

  .hero-panel {
    padding: 24px 18px;
    border-radius: 20px;
  }

  .hero-title {
    font-size: clamp(30px, 9vw, 40px);
  }

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

  .hero-visual {
    margin-top: 20px;
    padding-left: 0;
  }

  .topbar-links {
    display: none;
  }

  .promise-grid .promise-item {
    min-height: auto;
  }

  .about-text h2 {
    font-size: 24px;
  }

  .about-media {
    margin-bottom: 14px;
  }

  .feature-card-media img {
    height: 190px;
  }

  .feature-mini-media {
    flex: 0 0 32%;
    max-width: 32%;
  }

  .feature-mini-media img {
    min-height: 140px;
  }

  .feature-mini-body {
    padding: 12px 14px;
  }

  .feature-mini-body h3 {
    font-size: 15px;
  }

  .news-item {
    padding: 18px 16px;
  }

  .sidebar-card-body {
    padding: 16px;
  }

  .stats-panel {
    border-radius: 20px;
  }

  .stats-item {
    padding: 8px 4px;
  }

  .faq-content .accordion-button {
    font-size: 14px;
    padding: 16px 14px;
    flex-wrap: wrap;
  }

  .faq-answer {
    padding: 4px 14px 16px;
  }

  .cta-panel {
    padding: 28px 20px;
  }

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

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

  .footer-title {
    margin-bottom: 12px;
  }

  .btn-lg {
    height: 52px;
    width: 100%;
  }
}

@media (max-width: 520px) {
  .brand-text {
    font-size: 16px;
  }

  .feature-card-mini {
    flex-direction: column;
    min-height: 0;
  }

  .feature-mini-media {
    flex: 0 0 auto;
    max-width: 100%;
    width: 100%;
  }

  .feature-mini-media img {
    min-height: 130px;
    height: 130px;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
  }

  .feature-mini-body {
    flex: 0 0 auto;
    padding: 16px;
  }

  .feature-mini-body h3 {
    font-size: 16px;
  }

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

  .footer-copyright {
    font-size: 12px;
  }
}

/* roulang page: article */
:root {
            --bs-body-bg: #F5F2EC;
            --brand: #0F5E56;
            --brand-dark: #0C4440;
            --brand-soft: #E4EFEC;
            --accent: #F36B3B;
            --accent-dark: #E0572B;
            --gold: #D2A24C;
            --ink: #1C2F2E;
            --text-muted: #5F7472;
            --line: #DDE5E1;
            --card-bg: #FFFFFF;
            --body-bg: #F5F2EC;
            --shadow-sm: 0 6px 24px rgba(28, 47, 46, .06);
            --shadow-lg: 0 18px 48px rgba(28, 47, 46, .12);
            --radius-section: 24px;
            --radius-card: 16px;
            --radius-btn: 12px;
            --radius-tag: 999px;
            --radius-img: 14px;
            --space-section: clamp(56px, 8vw, 96px);
            --container-width: 1200px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, sans-serif;
            --font-num: "DIN Alternate", "Bahnschrift", "Arial Narrow", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--body-bg);
            color: var(--ink);
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

        .container {
            max-width: var(--container-width);
            padding-left: 20px;
            padding-right: 20px;
        }

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

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--ink);
            margin: 0 0 16px;
            line-height: 1.32;
        }

        p {
            line-height: 1.8;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            min-height: 46px;
            padding: 0 28px;
            border-radius: var(--radius-btn);
            font-weight: 650;
            font-size: 15px;
            border: 1px solid transparent;
            cursor: pointer;
            transition: transform .25s ease, background-color .25s ease, border-color .25s ease, box-shadow .25s ease, color .25s ease;
            white-space: nowrap;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(243, 107, 59, .28);
            outline-offset: 2px;
        }

        .btn-accent {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff !important;
            box-shadow: 0 8px 22px rgba(243, 107, 59, .18);
        }

        .btn-accent:hover,
        .btn-accent:active {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #fff;
            transform: translateY(-1px);
        }

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

        .btn-outline-brand:hover,
        .btn-outline-brand:active {
            background: var(--brand-soft);
            border-color: var(--brand);
            color: var(--brand);
            transform: translateY(-1px);
        }

        .btn-link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 650;
            color: var(--brand);
        }

        .btn-link-arrow i {
            transition: transform .25s ease;
        }

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

        .main-header {
            position: sticky;
            top: 0;
            z-index: 1030;
            background: #FDFCF8;
            border-bottom: 1px solid var(--line);
            box-shadow: 0 2px 14px rgba(28, 47, 46, .04);
        }

        .nav-wrap {
            display: flex;
            align-items: center;
            gap: 16px;
            height: 76px;
            position: relative;
        }

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

        .brand-mark {
            display: inline-grid;
            grid-template-columns: repeat(3, 6px);
            grid-template-rows: repeat(3, 6px);
            gap: 2px;
            width: 28px;
            height: 28px;
            padding: 4px;
            border-radius: 8px;
            background: var(--brand);
            box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .14);
        }

        .brand-mark span {
            display: block;
            width: 6px;
            height: 6px;
            border-radius: 2px;
            background: #E4F1ED;
        }

        .brand-mark span:nth-child(5) {
            background: var(--accent);
            transform: scale(1.1);
        }

        .brand-text {
            font-size: clamp(19px, 2.2vw, 23px);
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--ink);
            white-space: nowrap;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: auto;
        }

        .nav-link {
            padding: 9px 16px;
            border-radius: var(--radius-tag);
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            background: transparent;
            line-height: 1.4;
        }

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

        .nav-link.active {
            background: var(--brand);
            color: #fff;
        }

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

        .nav-toggle {
            display: none;
            align-items: center;
            justify-content: center;
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: var(--brand-soft);
            margin-left: auto;
            flex-shrink: 0;
            cursor: pointer;
        }

        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            border-radius: 99px;
            background: var(--brand);
            margin: 3px auto;
            transition: all .25s ease;
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(5px) rotate(45deg);
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-5px) rotate(-45deg);
        }

        .article-main {
            padding: clamp(40px, 6vw, 64px) 0 30px;
        }

        .article-wrap {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .article-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 22px;
            padding: 0 4px;
        }

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

        .article-breadcrumb a:hover {
            color: var(--brand);
        }

        .article-breadcrumb .sep {
            color: #AABAB6;
        }

        .article-breadcrumb .current {
            color: var(--brand);
            font-weight: 600;
        }

        .article-card {
            background: var(--card-bg);
            border: 1px solid var(--line);
            border-radius: var(--radius-section);
            box-shadow: var(--shadow-sm);
            padding: clamp(28px, 5vw, 58px);
            margin-bottom: 34px;
        }

        .article-heading {
            max-width: 820px;
            margin: 0 auto 30px;
        }

        .article-badges {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 18px;
            flex-wrap: wrap;
        }

        .article-badge {
            background: var(--brand-soft);
            color: var(--brand);
            border-radius: var(--radius-tag);
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-badge i {
            font-size: 12px;
        }

        .article-heading h1 {
            color: var(--ink);
            font-size: clamp(30px, 4.5vw, 44px);
            font-weight: 800;
            line-height: 1.28;
            letter-spacing: -0.01em;
            margin-bottom: 22px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 10px 24px;
            flex-wrap: wrap;
            font-size: 14px;
            color: var(--text-muted);
            border-top: 1px solid #EDF0EC;
            padding-top: 18px;
        }

        .article-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }

        .article-meta .meta-item i {
            color: var(--brand);
            font-size: 15px;
        }

        .article-cover {
            border-radius: var(--radius-img);
            overflow: hidden;
            margin-bottom: 42px;
            aspect-ratio: 16 / 7;
        }

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

        .article-body {
            max-width: 820px;
            margin: 0 auto;
            font-size: 17px;
            line-height: 1.85;
            color: #263B39;
            letter-spacing: .015em;
        }

        .article-body>p {
            margin-bottom: 22px;
            line-height: 1.85;
        }

        .article-body>p:last-child {
            margin-bottom: 0;
        }

        .article-body h2 {
            color: var(--ink);
            font-size: clamp(25px, 3vw, 32px);
            font-weight: 800;
            margin: 44px 0 20px;
        }

        .article-body h3 {
            color: var(--ink);
            font-size: 22px;
            font-weight: 700;
            margin: 34px 0 16px;
        }

        .article-body a {
            color: var(--brand);
            border-bottom: 1px solid rgba(15, 94, 86, .28);
        }

        .article-body a:hover {
            border-bottom-color: var(--brand);
        }

        .article-body ul,
        .article-body ol {
            margin: 0 0 24px;
            padding-left: 22px;
        }

        .article-body li {
            margin-bottom: 10px;
        }

        .article-body li::marker {
            color: var(--brand);
        }

        .article-body blockquote {
            margin: 30px 0;
            padding: 18px 22px;
            background: #F6F4EE;
            border-left: 4px solid var(--brand);
            border-radius: 0 12px 12px 0;
            color: #394D4A;
            line-height: 1.8;
        }

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

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 28px 0;
            font-size: 15px;
            background: #fff;
        }

        .article-body th {
            background: var(--brand-dark);
            color: #fff;
            font-weight: 600;
            padding: 12px 14px;
            text-align: left;
        }

        .article-body td {
            padding: 11px 14px;
            border-bottom: 1px solid var(--line);
        }

        .article-body tr:nth-child(even) td {
            background: #F4F7F5;
        }

        .article-body img {
            border-radius: var(--radius-img);
            margin: 30px auto;
            box-shadow: var(--shadow-sm);
        }

        .article-body code {
            background: #12312E;
            color: #E9F3EF;
            border-radius: 8px;
            padding: 3px 8px;
            font-size: .9em;
            font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
        }

        .article-body pre {
            background: #112F2C;
            color: #E7F3EF;
            padding: 20px;
            border-radius: 12px;
            overflow-x: auto;
            margin: 28px 0;
        }

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

        .article-foot-tags {
            max-width: 820px;
            margin: 46px auto 0;
            padding-top: 26px;
            border-top: 1px solid var(--line);
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }

        .article-tag-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            margin-right: 2px;
        }

        .article-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border-radius: var(--radius-tag);
            background: var(--brand-soft);
            color: var(--brand);
            padding: 6px 15px;
            font-size: 13px;
            font-weight: 600;
        }

        .article-tag:hover {
            background: var(--brand);
            color: #fff;
        }

        .entry-linkbar {
            max-width: 900px;
            margin: 0 auto 40px;
            background: #FFFFFF;
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            padding: 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-sm);
        }

        .entry-text {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 0;
        }

        .entry-text i {
            color: var(--accent);
            font-size: 20px;
        }

        .entry-btn-list {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .entry-btn-list .btn {
            min-height: 42px;
            padding: 0 20px;
            font-size: 14px;
        }

        .entry-section {
            position: relative;
            padding: 22px 0 32px;
            max-width: 1180px;
            margin: 0 auto;
        }

        .entry-section .entry-head {
            margin-bottom: 28px;
        }

        .entry-kicker {
            color: var(--brand);
            font-weight: 800;
            font-size: 14px;
            letter-spacing: .1em;
            text-transform: uppercase;
        }

        .entry-section h2 {
            font-size: clamp(24px, 3vw, 31px);
            font-weight: 800;
            margin: 8px 0 0;
            letter-spacing: -0.01em;
        }

        .entry-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .entry-card {
            background: #FFFFFF;
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
        }

        .entry-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(15, 94, 86, .24);
        }

        .entry-card .ec-thumb {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--brand-soft);
        }

        .entry-card .ec-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .45s ease;
        }

        .entry-card:hover .ec-thumb img {
            transform: scale(1.04);
        }

        .entry-card .ec-content {
            padding: 20px;
        }

        .entry-card h3 {
            font-size: 19px;
            font-weight: 750;
            margin-bottom: 10px;
        }

        .entry-card p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 18px;
            line-height: 1.7;
        }

        .not-found-wrap {
            max-width: 760px;
            margin: 50px auto;
            background: #fff;
            text-align: center;
            padding: 56px 30px;
            border-radius: var(--radius-section);
            border: 1px solid var(--line);
            box-shadow: var(--shadow-sm);
        }

        .not-found-code {
            font-size: 72px;
            font-family: var(--font-num);
            color: var(--brand-soft);
            font-weight: 800;
            line-height: 1;
            margin-bottom: 18px;
        }

        .not-found-wrap h1 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .not-found-wrap p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        .footer {
            background: var(--brand-dark);
            color: rgba(255, 255, 255, .78);
            margin-top: clamp(50px, 7vw, 80px);
            position: relative;
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 36px;
            padding-top: clamp(44px, 6vw, 64px);
            padding-bottom: 40px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
            color: #fff;
        }

        .footer-brand .brand-mark {
            background: rgba(255, 255, 255, .14);
        }

        .footer-brand .brand-mark span {
            background: #E1F2EC;
        }

        .footer-brand .brand-mark span:nth-child(5) {
            background: var(--accent);
        }

        .footer-brand-text {
            font-size: 19px;
            font-weight: 800;
            color: #fff;
        }

        .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, .62);
            line-height: 1.8;
            max-width: 420px;
            margin-bottom: 0;
        }

        .footer-title {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, .72);
            font-size: 14px;
            transition: color .25s ease, transform .25s ease;
        }

        .footer-links a i {
            color: var(--gold);
            font-size: 12px;
            transform: translateY(1px);
        }

        .footer-links a:hover {
            color: #fff;
            transform: translateX(3px);
        }

        .footer-copyright {
            border-top: 1px solid rgba(255, 255, 255, .12);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, .52);
        }

        .footer-copyright strong {
            font-weight: 600;
            color: rgba(255, 255, 255, .8);
        }

        @media (max-width: 991.98px) {
            .nav-wrap {
                height: 68px;
            }

            .nav-menu {
                display: none;
                position: absolute;
                top: 68px;
                left: 20px;
                right: 20px;
                flex-direction: column;
                align-items: stretch;
                gap: 6px;
                background: #FDFCF8;
                border: 1px solid var(--line);
                border-radius: var(--radius-card);
                padding: 14px;
                box-shadow: var(--shadow-lg);
                margin: 0;
            }

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

            .nav-link {
                min-height: 48px;
                display: flex;
                align-items: center;
                font-size: 15px;
            }

            .btn-cta {
                margin-left: auto;
            }

            .nav-toggle {
                display: inline-flex;
            }

            .article-heading h1 {
                font-size: 30px;
            }

            .article-card {
                padding: 34px;
            }

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

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

        @media (max-width: 767.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .brand-text {
                font-size: 18px;
            }

            .brand-mark {
                width: 25px;
                height: 25px;
                grid-template-columns: repeat(3, 5px);
                grid-template-rows: repeat(3, 5px);
            }

            .btn-cta {
                min-height: 44px;
                padding: 0 16px;
                font-size: 14px;
            }

            .article-main {
                padding-top: 26px;
            }

            .article-wrap {
                padding: 0 14px;
            }

            .article-card {
                padding: 24px 20px;
                border-radius: 20px;
            }

            .article-cover {
                aspect-ratio: 16 / 10;
            }

            .article-meta {
                gap: 8px 12px;
            }

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

            .article-body h2 {
                font-size: 23px;
            }

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

            .entry-linkbar {
                flex-direction: column;
                align-items: flex-start;
                padding: 20px;
            }

            .entry-btn-list {
                width: 100%;
            }

            .entry-btn-list .btn {
                flex: 1 1 auto;
                justify-content: center;
            }

            .entry-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .footer-inner {
                grid-template-columns: 1fr;
                gap: 28px;
                padding-bottom: 20px;
            }

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

        @media (max-width: 520px) {
            .brand-text {
                font-size: 17px;
            }

            .nav-wrap {
                gap: 8px;
            }

            .btn-cta {
                padding: 0 12px;
                font-size: 13px;
            }

            .article-card {
                padding: 22px 16px;
            }

            .article-heading h1 {
                font-size: 26px;
            }

            .article-body>p {
                line-height: 1.82;
            }

            .entry-text {
                font-size: 15px;
            }

            .not-found-wrap {
                padding: 40px 22px;
            }
        }

/* roulang page: category1 */
:root {
        --bs-body-bg: #F5F2EC;
        --brand: #0F5E56;
        --brand-dark: #0C4440;
        --brand-soft: #E4EFEC;
        --accent: #F36B3B;
        --accent-hover: #E0572B;
        --gold: #D2A24C;
        --ink: #1C2F2E;
        --text-muted: #5F7472;
        --line: #DDE5E1;
        --line-light: #E9ECE7;
        --radius-xl: 24px;
        --radius-lg: 16px;
        --radius-md: 12px;
        --radius-pill: 999px;
        --shadow-sm: 0 6px 24px rgba(28, 47, 46, .06);
        --shadow-lg: 0 18px 48px rgba(28, 47, 46, .12);
        --space-section: clamp(56px, 8vw, 96px);
    }

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

    html {
        scroll-behavior: smooth;
        scroll-padding-top: 110px;
    }

    body {
        margin: 0;
        background: var(--bs-body-bg);
        color: var(--ink);
        font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        font-size: 16px;
        line-height: 1.8;
        -webkit-font-smoothing: antialiased;
    }

    a {
        color: inherit;
        text-decoration: none;
        transition: color .2s ease;
    }

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

    button, input {
        font-family: inherit;
    }

    h1, h2, h3, h4, h5, h6 {
        color: var(--ink);
        line-height: 1.35;
        margin: 0 0 16px 0;
        letter-spacing: -0.01em;
    }

    h1 {
        font-size: clamp(34px, 4.4vw, 56px);
        font-weight: 800;
    }

    h2 {
        font-size: clamp(26px, 3vw, 38px);
        font-weight: 750;
    }

    h3 {
        font-size: clamp(20px, 2vw, 22px);
        font-weight: 700;
    }

    p {
        margin: 0 0 18px 0;
    }

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

    .btn {
        --bs-btn-border-width: 0;
        --bs-btn-focus-shadow-rgb: 243, 107, 59;
        background: transparent;
        border: 1px solid transparent;
        border-radius: var(--radius-md);
        font-weight: 650;
        line-height: 1.2;
        padding: 13px 28px;
        min-height: 46px;
        transition: background .25s ease, color .25s ease, border-color .25s ease, transform .2s ease, box-shadow .25s ease;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
    }

    .btn:focus-visible {
        box-shadow: 0 0 0 4px rgba(243, 107, 59, .24);
        outline: none;
    }

    .btn-accent {
        background: var(--accent);
        color: #FFFFFF;
        box-shadow: 0 10px 28px rgba(243, 107, 59, .28);
    }

    .btn-accent:hover, .btn-accent:focus {
        background: var(--accent-hover);
        color: #FFFFFF;
        transform: translateY(-2px);
    }

    .btn-accent:active {
        background: #C84B20;
        transform: translateY(0);
    }

    .btn-line {
        border: 1px solid var(--brand);
        color: var(--brand);
        background: transparent;
    }

    .btn-line:hover, .btn-line:focus {
        background: var(--brand-soft);
        border-color: var(--brand);
        color: var(--brand);
    }

    .btn-light-outline {
        border: 1px solid rgba(255, 255, 255, .7);
        color: #FFFFFF;
        background: rgba(255, 255, 255, .04);
    }

    .btn-light-outline:hover {
        background: rgba(255, 255, 255, .12);
        color: #fff;
    }

    .main-header {
        position: sticky;
        top: 0;
        z-index: 1030;
        background: #FDFCF8;
        border-bottom: 1px solid var(--line-light);
        transition: box-shadow .3s ease;
    }

    .main-header.scrolled {
        box-shadow: 0 10px 32px rgba(28, 47, 46, .08);
    }

    .nav-wrap {
        min-height: 76px;
        display: flex;
        align-items: center;
        gap: 22px;
        position: relative;
    }

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

    .brand-mark {
        width: 38px;
        height: 38px;
        display: inline-grid;
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: repeat(3, 1fr);
        gap: 3px;
        padding: 6px;
        background: var(--brand);
        border-radius: 12px;
        box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08);
        flex-shrink: 0;
    }

    .brand-mark span {
        background: rgba(255, 255, 255, .95);
        border-radius: 2px;
    }

    .brand-text {
        color: var(--ink);
        font-size: 20px;
        font-weight: 800;
        letter-spacing: -0.01em;
        white-space: nowrap;
    }

    .nav-menu {
        display: flex;
        align-items: center;
        gap: 4px;
        margin-left: 8px;
    }

    .nav-link {
        position: relative;
        display: inline-flex;
        align-items: center;
        min-height: 44px;
        padding: 8px 16px;
        color: var(--text-muted);
        font-size: 16px;
        font-weight: 600;
        border-radius: var(--radius-pill);
        transition: background .25s ease, color .25s ease;
    }

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

    .nav-link.active {
        background: var(--brand-soft);
        color: var(--brand);
        font-weight: 700;
    }

    .nav-link.active::after {
        content: "";
        position: absolute;
        left: 18px;
        right: 18px;
        bottom: 2px;
        height: 3px;
        border-radius: var(--radius-pill);
        background: var(--accent);
    }

    .btn-cta {
        margin-left: auto;
        flex-shrink: 0;
    }

    .nav-toggle {
        display: none;
        width: 44px;
        height: 44px;
        border: 0;
        background: var(--brand-soft);
        border-radius: var(--radius-md);
        padding: 0;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 5px;
        margin-left: auto;
    }

    .nav-toggle span {
        width: 20px;
        height: 2px;
        background: var(--brand);
        border-radius: 2px;
        transition: transform .25s ease, opacity .25s ease;
    }

    .nav-toggle:hover {
        background: #cfded9;
    }

    .nav-toggle[aria-expanded="true"] span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .nav-toggle[aria-expanded="true"] span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle[aria-expanded="true"] span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .main-content {
        overflow: hidden;
    }

    .breadcrumb-custom {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 8px;
        margin: 26px 0 18px;
        font-size: 14px;
        color: var(--text-muted);
    }

    .breadcrumb-custom a {
        color: var(--brand);
    }

    .breadcrumb-custom .current {
        color: var(--ink);
        font-weight: 600;
    }

    .breadcrumb-custom .sep {
        color: #A9B8B3;
    }

    .category-lead {
        position: relative;
        display: grid;
        grid-template-columns: minmax(0, 1fr) 290px;
        gap: 46px;
        align-items: center;
        border-radius: var(--radius-xl);
        padding: clamp(32px, 5vw, 56px);
        background: linear-gradient(120deg, rgba(12, 68, 64, .98), rgba(15, 94, 86, .93) 60%, rgba(15, 94, 86, .85)), url('/assets/images/backpic/back-1.png') center / cover no-repeat;
        color: #FFFFFF;
        box-shadow: var(--shadow-lg);
        overflow: hidden;
    }

    .category-lead::before {
        content: "";
        position: absolute;
        inset: 0;
        background-image:
            linear-gradient(rgba(255, 255, 255, .055) 1px, transparent 1px),
            linear-gradient(90deg, rgba(255, 255, 255, .055) 1px, transparent 1px);
        background-size: 44px 44px;
        pointer-events: none;
    }

    .category-lead::after {
        content: "9";
        position: absolute;
        bottom: -40px;
        right: 20px;
        font-family: "DIN Alternate", "Bahnschrift", "Arial Narrow", sans-serif;
        font-size: 180px;
        line-height: 1;
        color: rgba(255, 255, 255, .045);
        pointer-events: none;
    }

    .category-lead > * {
        position: relative;
        z-index: 1;
    }

    .lead-eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        background: rgba(255, 255, 255, .1);
        border: 1px solid rgba(255, 255, 255, .16);
        color: #EAF2EF;
        font-size: 13px;
        letter-spacing: .14em;
        font-weight: 600;
        text-transform: uppercase;
        border-radius: var(--radius-pill);
        padding: 4px 14px;
        margin-bottom: 20px;
    }

    .lead-eyebrow::before {
        content: "";
        width: 7px;
        height: 7px;
        background: var(--accent);
        border-radius: 50%;
    }

    .category-lead h1 {
        color: #FFFFFF;
        max-width: 720px;
        margin-bottom: 18px;
    }

    .lead-sub {
        color: #E7F0ED;
        font-size: 17px;
        max-width: 660px;
        margin-bottom: 24px;
    }

    .lead-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-bottom: 30px;
    }

    .lead-tags span {
        border-radius: var(--radius-pill);
        padding: 4px 13px;
        font-size: 13px;
        background: rgba(255, 255, 255, .1);
        border: 1px solid rgba(255, 255, 255, .12);
        color: #F4F8F7;
    }

    .lead-ctas {
        display: flex;
        flex-wrap: wrap;
        gap: 14px;
    }

    .lead-rail {
        border-radius: var(--radius-lg);
        border: 1px solid rgba(255, 255, 255, .2);
        background: rgba(255, 255, 255, .06);
        padding: 28px 26px;
    }

    .rail-index {
        font-family: "DIN Alternate", "Bahnschrift", "Arial Narrow", sans-serif;
        font-size: 13px;
        color: #BFD5CF;
        letter-spacing: .1em;
        margin-bottom: 14px;
    }

    .rail-title {
        font-size: 21px;
        font-weight: 700;
        color: #fff;
        line-height: 1.5;
        margin-bottom: 12px;
    }

    .rail-note {
        font-size: 14px;
        color: #CFE0DC;
        margin-bottom: 20px;
        line-height: 1.7;
    }

    .rail-split {
        height: 3px;
        width: 54px;
        background: var(--accent);
        border-radius: 2px;
        margin-bottom: 22px;
    }

    .guide-layout {
        display: grid;
        grid-template-columns: 290px minmax(0, 1fr);
        gap: 36px;
        margin-top: 42px;
        margin-bottom: 60px;
    }

    .toc-pin {
        position: sticky;
        top: 106px;
        background: #FFFFFF;
        border: 1px solid var(--line);
        border-radius: var(--radius-lg);
        padding: 22px;
        box-shadow: var(--shadow-sm);
    }

    .toc-title {
        font-size: 14px;
        color: var(--text-muted);
        letter-spacing: .12em;
        padding-bottom: 12px;
        border-bottom: 1px solid var(--line-light);
        margin-bottom: 14px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .toc-list {
        display: flex;
        flex-direction: column;
        gap: 4px;
    }

    .toc-list a {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 10px 12px;
        border-radius: 12px;
        color: var(--text-muted);
        font-size: 15px;
        line-height: 1.4;
        transition: all .2s ease;
    }

    .toc-list a i {
        color: var(--brand);
        font-size: 11px;
        opacity: .75;
    }

    .toc-list a:hover {
        background: var(--brand-soft);
        color: var(--brand);
        transform: translateX(3px);
    }

    .guide-main {
        min-width: 0;
    }

    .guide-block {
        background: #FFFFFF;
        border: 1px solid var(--line);
        border-radius: var(--radius-lg);
        padding: clamp(26px, 3vw, 42px);
        margin-bottom: 28px;
        box-shadow: var(--shadow-sm);
    }

    .guide-block-header {
        display: flex;
        gap: 18px;
        align-items: flex-start;
        margin-bottom: 22px;
        padding-bottom: 18px;
        border-bottom: 1px solid var(--line-light);
    }

    .block-no {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 52px;
        height: 52px;
        border-radius: 16px;
        background: var(--brand-soft);
        color: var(--brand);
        font-family: "DIN Alternate", "Bahnschrift", "Arial Narrow", sans-serif;
        font-size: 18px;
        font-weight: 700;
        flex-shrink: 0;
    }

    .guide-block-header h2 {
        margin: 2px 0 0;
        font-size: 26px;
        line-height: 1.35;
    }

    .block-kicker {
        font-size: 13px;
        font-weight: 600;
        letter-spacing: .12em;
        text-transform: uppercase;
        color: var(--text-muted);
        display: block;
        margin-bottom: 6px;
    }

    .guide-block p {
        color: #334845;
    }

    .context-grid {
        display: grid;
        grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
        gap: 24px;
        align-items: center;
        margin: 24px 0 12px;
    }

    .context-media {
        border-radius: 14px;
        overflow: hidden;
        box-shadow: var(--shadow-sm);
        background: var(--brand-soft);
    }

    .context-media img {
        width: 100%;
        height: 260px;
        object-fit: cover;
        transition: transform .6s ease;
    }

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

    .check-list {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .check-list li {
        display: flex;
        gap: 10px;
        background: #F8FAF7;
        border: 1px solid var(--line-light);
        border-radius: 12px;
        padding: 12px 14px;
        color: #334845;
        font-size: 15px;
    }

    .check-list li i {
        color: var(--brand);
        margin-top: 4px;
        font-size: 13px;
        flex-shrink: 0;
    }

    .tips-line {
        display: flex;
        gap: 14px;
        background: var(--brand-soft);
        border-radius: 14px;
        padding: 16px 18px;
        margin-top: 22px;
        color: #284543;
        border-left: 4px solid var(--brand);
    }

    .tips-line i {
        color: var(--brand);
        margin-top: 4px;
        font-size: 16px;
    }

    .timeline-wrap {
        margin-top: 28px;
        position: relative;
    }

    .timeline-wrap::before {
        content: "";
        position: absolute;
        left: 23px;
        top: 14px;
        bottom: 32px;
        width: 2px;
        background: repeating-linear-gradient(to bottom, #BFD3CC 0, #BFD3CC 6px, transparent 6px, transparent 12px);
    }

    .timeline-item {
        position: relative;
        display: grid;
        grid-template-columns: 48px minmax(0, 1fr);
        gap: 18px;
        padding-bottom: 26px;
    }

    .timeline-item:last-child {
        padding-bottom: 0;
    }

    .timeline-dot {
        position: relative;
        z-index: 1;
        width: 46px;
        height: 46px;
        background: #FFFFFF;
        border: 1px solid var(--line);
        border-radius: 50%;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        color: var(--brand);
        font-family: "DIN Alternate", sans-serif;
        font-weight: 700;
        box-shadow: 0 0 0 6px rgba(15, 94, 86, .08);
    }

    .timeline-body {
        background: #F8FAF7;
        border: 1px solid var(--line-light);
        border-radius: 14px;
        padding: 16px 18px;
    }

    .timeline-body h3 {
        font-size: 18px;
        margin-bottom: 6px;
    }

    .timeline-body p {
        margin: 0;
        font-size: 15px;
        line-height: 1.75;
        color: #526662;
    }

    .fix-card-grid .card {
        border: 1px solid var(--line-light);
        border-radius: var(--radius-lg);
        padding: 22px;
        height: 100%;
        background: #FFFFFF;
        transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    }

    .fix-card-grid .card:hover {
        transform: translateY(-5px);
        box-shadow: var(--shadow-lg);
        border-color: #9CBDB3;
    }

    .fix-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        background: var(--brand-soft);
        color: var(--brand);
        border-radius: 12px;
        font-size: 17px;
        margin-bottom: 14px;
    }

    .fix-card-grid h3 {
        font-size: 18px;
        margin-bottom: 8px;
    }

    .fix-card-grid p {
        font-size: 14.5px;
        color: var(--text-muted);
        margin: 0;
    }

    .category-switch-card {
        background: var(--brand-soft);
        border: 1px solid #C8DBD6;
        border-radius: var(--radius-lg);
        overflow: hidden;
        display: grid;
        grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
        margin-top: 16px;
        box-shadow: var(--shadow-sm);
    }

    .switch-media img {
        width: 100%;
        height: 100%;
        min-height: 220px;
        object-fit: cover;
    }

    .switch-content {
        padding: 24px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .switch-content h2 {
        font-size: 25px;
        line-height: 1.4;
    }

    .switch-content p {
        color: #48605B;
    }

    .faq-section {
        background: #FFFFFF;
        border: 1px solid var(--line);
        border-radius: var(--radius-xl);
        box-shadow: var(--shadow-sm);
        padding: clamp(28px, 4vw, 52px);
        margin-top: 40px;
    }

    .faq-heading {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 14px;
        margin-bottom: 24px;
    }

    .faq-heading h2 {
        margin: 4px 0 0;
    }

    .faq-count {
        font-family: "DIN Alternate", sans-serif;
        font-size: 16px;
        color: var(--brand);
        background: var(--brand-soft);
        border-radius: var(--radius-pill);
        padding: 5px 14px;
    }

    .accordion-item {
        border: 1px solid var(--line-light) !important;
        border-radius: var(--radius-lg) !important;
        margin-bottom: 14px;
        overflow: hidden;
        background: #FFFFFF;
        box-shadow: 0 2px 10px rgba(28, 47, 46, .02);
        transition: border-color .25s ease, box-shadow .25s ease;
    }

    .accordion-item:has(.accordion-button:not(.collapsed)) {
        border-color: #8CB7AD !important;
        box-shadow: 0 8px 24px rgba(28, 47, 46, .06);
    }

    .accordion-button {
        background: #FFFFFF;
        color: var(--ink);
        font-size: 16px;
        font-weight: 700;
        line-height: 1.6;
        padding: 20px 24px;
        border-radius: var(--radius-lg) !important;
    }

    .accordion-button::after {
        content: "\f078";
        font-family: "Font Awesome 6 Free";
        font-weight: 900;
        background-image: none;
        width: 22px;
        height: 22px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        color: var(--brand);
        font-size: 13px;
        transition: transform .3s ease;
    }

    .accordion-button:not(.collapsed) {
        color: var(--brand);
        background: #F4F9F6;
    }

    .accordion-button:not(.collapsed)::after {
        transform: rotate(180deg);
    }

    .accordion-button:focus {
        box-shadow: none;
        border-color: transparent;
    }

    .accordion-body {
        background: #FFFFFF;
        padding: 6px 24px 24px;
        color: #526662;
        font-size: 15px;
    }

    .final-cta {
        position: relative;
        overflow: hidden;
        background: linear-gradient(135deg, var(--brand), var(--brand-dark));
        border-radius: var(--radius-xl);
        padding: clamp(36px, 6vw, 72px);
        color: #fff;
        text-align: center;
        margin: 44px 0 70px;
    }

    .final-cta::before {
        content: "";
        position: absolute;
        inset: 0;
        background:
            radial-gradient(circle at 16% 20%, rgba(255, 255, 255, .08) 1px, transparent 1.6px),
            radial-gradient(circle at 82% 90%, rgba(255, 255, 255, .08) 1px, transparent 1.6px);
        background-size: 22px 22px, 34px 34px;
        pointer-events: none;
    }

    .final-cta h2 {
        color: #fff;
        margin-bottom: 14px;
        font-size: clamp(26px, 3.4vw, 40px);
    }

    .final-cta p {
        color: #E8F0ED;
        max-width: 600px;
        margin: 0 auto 28px;
    }

    .final-cta .btn-accent {
        background: #fff;
        color: var(--brand);
        box-shadow: 0 14px 34px rgba(0, 0, 0, .18);
    }

    .final-cta .btn-accent:hover {
        background: var(--brand-soft);
        color: var(--brand);
    }

    .footer {
        background: var(--brand-dark);
        color: #D8E4E0;
        padding: 60px 0 32px;
        position: relative;
        overflow: hidden;
    }

    .footer::before {
        content: "";
        position: absolute;
        inset: 0;
        background-image: radial-gradient(circle, rgba(255, 255, 255, .04) 1px, transparent 1.6px);
        background-size: 24px 24px;
        pointer-events: none;
    }

    .footer-inner {
        position: relative;
        z-index: 1;
        display: grid;
        grid-template-columns: minmax(0, 1.4fr) minmax(200px, .8fr) minmax(200px, .8fr);
        gap: 46px;
        padding-bottom: 42px;
        border-bottom: 1px solid rgba(255, 255, 255, .1);
    }

    .footer-brand {
        display: flex;
        align-items: center;
        gap: 12px;
        color: #fff;
        font-size: 20px;
        font-weight: 800;
        margin-bottom: 16px;
    }

    .footer-brand-text {
        white-space: nowrap;
    }

    .footer-desc {
        color: rgba(216, 228, 224, .78);
        font-size: 14px;
        max-width: 360px;
        margin: 0;
        line-height: 1.8;
    }

    .footer-title {
        color: #fff;
        font-size: 15px;
        font-weight: 700;
        letter-spacing: .08em;
        margin-bottom: 18px;
        padding-bottom: 10px;
        border-bottom: 1px solid rgba(255, 255, 255, .12);
    }

    .footer-links {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .footer-links a {
        color: rgba(216, 228, 224, .8);
        font-size: 14px;
        transition: color .2s, padding-left .2s;
    }

    .footer-links a:hover {
        color: #fff;
        padding-left: 4px;
    }

    .footer-links a i {
        font-size: 10px;
        color: var(--gold);
        margin-right: 6px;
    }

    .footer-copyright {
        position: relative;
        z-index: 1;
        padding-top: 26px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        flex-wrap: wrap;
        font-size: 13px;
        color: rgba(216, 228, 224, .72);
    }

    .footer-copyright strong {
        color: #F7FBF9;
        font-weight: 600;
    }

    .footer-copyright span:last-child {
        color: rgba(216, 228, 224, .55);
    }

    @media (max-width: 1199.98px) {
        .category-lead {
            grid-template-columns: minmax(0, 1fr) 270px;
            gap: 28px;
        }

        .guide-layout {
            grid-template-columns: 250px minmax(0, 1fr);
            gap: 26px;
        }
    }

    @media (max-width: 991.98px) {
        .nav-wrap {
            gap: 12px;
            flex-wrap: wrap;
            padding-top: 12px;
            padding-bottom: 12px;
        }

        .nav-menu {
            display: none;
            flex-direction: column;
            align-items: stretch;
            width: 100%;
            background: #FDFCF8;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            padding: 10px;
            margin-left: 0;
        }

        .nav-menu.is-open {
            display: flex;
        }

        .nav-link {
            min-height: 48px;
            padding: 10px 14px;
            border-radius: 12px;
        }

        .nav-toggle {
            display: inline-flex;
        }

        .btn-cta {
            display: none;
        }

        .category-lead {
            grid-template-columns: minmax(0, 1fr);
        }

        .lead-rail {
            padding: 24px;
        }

        .guide-layout {
            grid-template-columns: 1fr;
        }

        .toc-pin {
            position: static;
            top: auto;
        }

        .toc-list {
            flex-direction: row;
            flex-wrap: wrap;
            gap: 0;
        }

        .toc-list a {
            width: auto;
            padding: 7px 11px;
        }
    }

    @media (max-width: 767.98px) {
        body {
            font-size: 15px;
        }

        .container {
            padding-left: 16px;
            padding-right: 16px;
        }

        .brand-text {
            font-size: 17px;
        }

        .category-lead {
            padding: 28px 20px;
            border-radius: 20px;
        }

        .category-lead h1 {
            font-size: 31px;
        }

        .lead-sub {
            font-size: 15px;
        }

        .lead-ctas .btn {
            width: 100%;
        }

        .context-grid,
        .category-switch-card {
            grid-template-columns: 1fr;
        }

        .context-media img {
            height: 190px;
        }

        .guide-block {
            padding: 24px 18px;
            border-radius: 14px;
        }

        .guide-block-header {
            flex-direction: column;
            gap: 12px;
        }

        .block-no {
            width: 44px;
            height: 44px;
            border-radius: 12px;
        }

        .timeline-item {
            grid-template-columns: 36px minmax(0, 1fr);
            gap: 12px;
        }

        .timeline-dot {
            width: 36px;
            height: 36px;
            font-size: 13px;
        }

        .timeline-wrap::before {
            left: 17px;
        }

        .faq-section {
            padding: 22px 14px;
        }

        .accordion-button {
            font-size: 15px;
            padding: 16px 14px;
        }

        .accordion-body {
            padding: 6px 14px 18px;
        }

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

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

    @media (max-width: 520px) {
        .brand {
            gap: 8px;
        }

        .brand-text {
            font-size: 16px;
            max-width: 230px;
            white-space: normal;
        }

        .nav-wrap {
            gap: 6px;
        }

        .guide-block-header h2 {
            font-size: 22px;
        }

        .switch-content {
            padding: 20px;
        }
    }

/* roulang page: category2 */
:root {
      --bs-body-bg: #F5F2EC;
      --brand: #0F5E56;
      --brand-dark: #0C4440;
      --brand-soft: #E4EFEC;
      --accent: #F36B3B;
      --accent-dark: #E0572B;
      --gold: #D2A24C;
      --ink: #1C2F2E;
      --text-muted: #5F7472;
      --line: #DDE5E1;
      --line-light: #E9ECE7;
      --white: #FFFFFF;
      --panel-radius: 24px;
      --card-radius: 16px;
      --pill-radius: 999px;
      --shadow-card: 0 6px 24px rgba(28,47,46,.06);
      --shadow-hover: 0 18px 48px rgba(28,47,46,.12);
      --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      --font-en: "DIN Alternate", "Bahnschrift", "Arial Narrow", sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--font-cn);
      background-color: var(--bs-body-bg);
      color: var(--ink);
      line-height: 1.8;
      margin: 0;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: var(--brand);
      text-decoration: none;
      transition: color .25s ease;
    }

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

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

    button,
    input {
      font-family: var(--font-cn);
    }

    .container {
      max-width: 1200px;
    }

    .btn {
      height: 46px;
      padding: 0 28px;
      border-radius: 12px;
      font-weight: 650;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border: 0;
      transition: all .3s ease;
    }

    .btn:focus-visible {
      outline: 2px solid var(--gold);
      outline-offset: 3px;
    }

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

    .btn-accent:hover {
      background-color: var(--accent-dark);
      color: #fff;
      transform: translateY(-1px);
      box-shadow: 0 12px 28px rgba(243,107,59,.26);
    }

    .btn-accent:active {
      transform: translateY(1px);
      box-shadow: 0 4px 12px rgba(243,107,59,.22);
    }

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

    .btn-outline-brand:hover {
      background: var(--brand-soft);
      color: var(--brand-dark);
      border-color: var(--brand);
      transform: translateY(-1px);
    }

    .btn-outline-white {
      background: transparent;
      color: #fff;
      border: 1px solid rgba(255,255,255,.8);
    }

    .btn-outline-white:hover {
      background: rgba(255,255,255,.12);
      color: #fff;
    }

    .btn-lg {
      height: 52px;
      padding: 0 34px;
      border-radius: 14px;
      font-size: 16px;
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--brand);
      font-weight: 600;
      background: none;
      border: 0;
      padding: 0;
    }

    .text-link i {
      transition: transform .3s ease;
    }

    .text-link:hover {
      color: var(--accent-dark);
    }

    .text-link:hover i {
      transform: translateX(4px);
    }

    .section-label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--brand-soft);
      color: var(--brand);
      font-size: 13px;
      font-weight: 600;
      padding: 6px 16px;
      border-radius: var(--pill-radius);
      letter-spacing: .02em;
    }

    .section-label em {
      font-style: normal;
      font-family: var(--font-en);
      color: var(--accent);
      margin-right: 2px;
    }

    .section-title {
      font-size: clamp(26px, 3.2vw, 38px);
      font-weight: 750;
      color: var(--ink);
      line-height: 1.28;
      margin: 14px 0 10px;
      letter-spacing: -.01em;
    }

    .section-sub {
      color: var(--text-muted);
      font-size: 16px;
      line-height: 1.8;
      max-width: 640px;
    }

    .section-tip {
      color: var(--text-muted);
      font-size: 15px;
    }

    .breadcrumb-area {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 14px;
    }

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

    .breadcrumb-area a:hover {
      color: var(--brand);
    }

    .breadcrumb-area .sep {
      margin: 0 10px;
      color: #C0CCC6;
    }

    .breadcrumb-area .current {
      color: var(--brand);
      font-weight: 600;
    }

    /* 顶部信息条 */
    .topbar {
      background: var(--brand-dark);
      height: 36px;
      color: rgba(255,255,255,.9);
      font-size: 13px;
      display: flex;
      align-items: center;
    }

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

    .topbar__info {
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      margin: 0;
    }

    .topbar__actions {
      display: flex;
      gap: 4px;
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .topbar__actions a {
      color: rgba(255,255,255,.78);
      font-size: 13px;
      padding: 0 12px;
      border-right: 1px solid rgba(255,255,255,.14);
      line-height: 1;
      transition: color .25s;
    }

    .topbar__actions a:last-child {
      border-right: 0;
      padding-right: 0;
    }

    .topbar__actions a:hover {
      color: #fff;
    }

    /* 主导航 */
    .main-header {
      background: #FDFCF8;
      border-bottom: 1px solid var(--line-light);
      width: 100%;
      transition: box-shadow .3s ease, transform .3s ease;
      z-index: 1080;
      top: 0;
    }

    .main-header.is-sticky {
      position: fixed;
      transform: translateY(0);
      box-shadow: 0 10px 30px rgba(28,47,46,.08);
      border-bottom-color: transparent;
    }

    .nav-wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
      gap: 20px;
    }

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

    .brand-mark {
      display: grid;
      grid-template-columns: repeat(3, 5px);
      grid-template-rows: repeat(3, 5px);
      gap: 2px;
      width: 22px;
      height: 22px;
      padding: 2px;
      background: var(--brand);
      border-radius: 6px;
    }

    .brand-mark span {
      background: #fff;
      border-radius: 1px;
    }

    .brand-mark span:nth-child(5) {
      background: var(--accent);
    }

    .brand-text {
      font-weight: 800;
      font-size: 20px;
      color: var(--ink);
      letter-spacing: .01em;
      white-space: nowrap;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 6px;
      margin: 0;
    }

    .nav-link {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 44px;
      padding: 0 16px;
      border-radius: 12px;
      font-size: 15px;
      font-weight: 500;
      color: var(--ink);
      background: transparent;
      position: relative;
      transition: background .25s ease, color .25s ease;
    }

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

    .nav-link.active {
      color: var(--brand);
      font-weight: 700;
      background: var(--brand-soft);
    }

    .nav-link.active::after {
      content: "";
      position: absolute;
      bottom: 3px;
      left: 18px;
      right: 18px;
      height: 3px;
      background: var(--accent);
      border-radius: 99px;
    }

    .btn-cta {
      white-space: nowrap;
      flex-shrink: 0;
      height: 44px;
      padding: 0 22px;
      font-size: 15px;
    }

    .nav-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 12px;
      background: var(--brand-soft);
      border: 0;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 4px;
    }

    .nav-toggle span {
      display: block;
      width: 20px;
      height: 2px;
      border-radius: 4px;
      background: var(--brand);
      transition: all .3s ease;
    }

    .nav-toggle.open span:nth-child(1) {
      transform: translateY(6px) rotate(45deg);
    }

    .nav-toggle.open span:nth-child(2) {
      opacity: 0;
    }

    .nav-toggle.open span:nth-child(3) {
      transform: translateY(-6px) rotate(-45deg);
    }

    /* 分类页banner */
    .category-banner {
      position: relative;
      border-radius: var(--panel-radius);
      padding: 60px 56px;
      margin: 36px auto 56px;
      background-image: linear-gradient(130deg, rgba(12,68,64,.96), rgba(15,94,86,.86)), url('/assets/images/backpic/back-2.png');
      background-size: cover;
      background-position: center 30%;
      overflow: hidden;
    }

    .category-banner::after {
      content: "";
      position: absolute;
      inset: 0;
      background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
      background-size: 64px 64px;
      pointer-events: none;
    }

    .category-banner .banner-content {
      position: relative;
      z-index: 2;
      max-width: 760px;
    }

    .banner-badge {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 7px 18px;
      background: rgba(255,255,255,.12);
      color: #E4F0ED;
      font-size: 13px;
      font-weight: 600;
      border-radius: var(--pill-radius);
      border: 1px solid rgba(255,255,255,.16);
      margin-bottom: 24px;
    }

    .banner-badge i {
      color: var(--gold);
    }

    .category-banner h1 {
      color: #fff;
      font-size: clamp(34px, 5vw, 54px);
      font-weight: 800;
      line-height: 1.15;
      margin: 0 0 18px;
      letter-spacing: -.01em;
    }

    .category-banner p {
      color: rgba(255,255,255,.86);
      font-size: 17px;
      line-height: 1.9;
      margin: 0;
      max-width: 650px;
    }

    .banner-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 30px;
    }

    /* 快捷入口横条 */
    .quick-strip {
      margin-bottom: 56px;
    }

    .quick-strip .strip-inner {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .quick-item {
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: 16px;
      padding: 24px 22px;
      display: flex;
      align-items: center;
      gap: 14px;
      box-shadow: var(--shadow-card);
      transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
      min-height: 90px;
    }

    .quick-item:hover {
      transform: translateY(-4px);
      border-color: var(--brand);
      box-shadow: var(--shadow-hover);
    }

    .quick-item .icon {
      width: 50px;
      height: 50px;
      border-radius: 14px;
      background: var(--brand-soft);
      color: var(--brand);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      flex-shrink: 0;
    }

    .quick-item h3 {
      margin: 0;
      font-size: 17px;
      font-weight: 700;
      color: var(--ink);
      line-height: 1.4;
    }

    .quick-item p {
      margin: 2px 0 0;
      font-size: 13px;
      color: var(--text-muted);
    }

    /* 入口矩阵 */
    .entry-matrix {
      margin-bottom: 28px;
    }

    .entry-grid {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 24px;
      margin-top: 34px;
    }

    .entry-card {
      grid-column: span 2;
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--card-radius);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      display: flex;
      flex-direction: column;
      transition: box-shadow .35s ease, border-color .35s ease, transform .35s ease;
    }

    .entry-card.big {
      grid-column: span 4;
    }

    .entry-card.feature {
      grid-column: span 3;
    }

    .entry-card:hover {
      transform: translateY(-6px);
      border-color: rgba(15,94,86,.5);
      box-shadow: var(--shadow-hover);
    }

    .entry-card_img {
      position: relative;
      aspect-ratio: 16/10;
      overflow: hidden;
      background: var(--brand-soft);
    }

    .entry-card_img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .5s ease;
    }

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

    .entry-card_img .type-tag {
      position: absolute;
      top: 14px;
      left: 14px;
      background: rgba(12,68,64,.86);
      color: #fff;
      font-size: 12px;
      font-weight: 600;
      padding: 5px 13px;
      border-radius: var(--pill-radius);
      backdrop-filter: blur(2px);
    }

    .entry-card_body {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }

    .entry-card_body h3 {
      font-size: 20px;
      font-weight: 700;
      margin: 0 0 8px;
      color: var(--ink);
      line-height: 1.45;
    }

    .entry-card_body p {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.8;
      margin: 0 0 auto;
    }

    .entry-card_link {
      margin-top: 18px;
    }

    .entry-card.light {
      grid-column: span 4;
    }

    /* 场景 */
    .scene-section {
      border-radius: var(--panel-radius);
      background: var(--white);
      border: 1px solid var(--line);
      padding: 58px 54px;
      margin: 48px 0;
    }

    .scene-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 28px;
      margin-top: 32px;
    }

    .scene-item {
      padding: 10px 4px 0;
      border-top: 3px solid var(--brand);
    }

    .scene-item .scene-icon {
      width: 46px;
      height: 46px;
      border-radius: 13px;
      background: var(--brand-soft);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--brand);
      font-size: 20px;
      margin-top: 18px;
    }

    .scene-item h3 {
      font-size: 17px;
      font-weight: 700;
      margin: 12px 0 6px;
      color: var(--ink);
    }

    .scene-item p {
      font-size: 15px;
      color: var(--text-muted);
      margin: 0;
      line-height: 1.75;
    }

    /* FAQ */
    .faq-section {
      padding: 56px 0 24px;
    }

    .faq-grid {
      display: grid;
      grid-template-columns: 0.8fr 1.4fr;
      gap: 48px;
    }

    .faq-left {
      position: relative;
    }

    .faq-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

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

    .faq-item.open {
      border-color: var(--brand);
    }

    .faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      width: 100%;
      padding: 20px 24px;
      background: transparent;
      border: 0;
      font-size: 16px;
      font-weight: 600;
      color: var(--ink);
      text-align: left;
      cursor: pointer;
    }

    .faq-question .faq-arrow {
      color: var(--brand);
      flex-shrink: 0;
      transition: transform .35s ease;
    }

    .faq-item.open .faq-arrow {
      transform: rotate(180deg);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height .4s ease;
    }

    .faq-answer-inner {
      padding: 0 24px 22px;
      color: var(--text-muted);
      font-size: 15px;
      line-height: 1.85;
    }

    /* CTA */
    .cta-panel {
      margin: 48px 0 72px;
      border-radius: var(--panel-radius);
      background: var(--brand-dark);
      color: #fff;
      position: relative;
      overflow: hidden;
      padding: 60px 56px;
    }

    .cta-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
      background-size: 42px 42px;
      pointer-events: none;
    }

    .cta-panel .cta-inner {
      position: relative;
      z-index: 2;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 30px;
      flex-wrap: wrap;
    }

    .cta-panel h2 {
      margin: 0 0 8px;
      font-size: clamp(24px, 3vw, 32px);
      font-weight: 750;
    }

    .cta-panel p {
      margin: 0;
      color: rgba(255,255,255,.8);
      line-height: 1.8;
    }

    .cta-actions {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
      flex-shrink: 0;
    }

    /* Footer */
    .footer {
      background: var(--brand-dark);
      color: rgba(255,255,255,.78);
      margin-top: 20px;
      position: relative;
    }

    .footer::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
      background-size: 72px 72px;
      pointer-events: none;
    }

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

    .footer-inner {
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr;
      gap: 48px;
      padding: 60px 0 36px;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }

    .footer-brand-text {
      font-weight: 700;
      font-size: 20px;
      color: #fff;
    }

    .footer-desc {
      font-size: 14px;
      line-height: 1.85;
      color: rgba(255,255,255,.68);
      max-width: 360px;
      margin: 0;
    }

    .footer-title {
      color: #fff;
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 18px;
    }

    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .footer-links a {
      color: rgba(255,255,255,.66);
      font-size: 14px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: color .25s ease, transform .25s ease;
    }

    .footer-links a i {
      font-size: 11px;
      color: var(--accent);
    }

    .footer-links a:hover {
      color: #fff;
      transform: translateX(3px);
    }

    .footer-copyright {
      border-top: 1px solid rgba(255,255,255,.12);
      padding: 22px 0 28px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 20px;
      flex-wrap: wrap;
      color: rgba(255,255,255,.56);
      font-size: 13px;
    }

    .footer-copyright strong {
      color: rgba(255,255,255,.75);
      font-weight: 600;
    }

    /* 响应式 */
    @media (max-width: 991.98px) {
      .nav-wrap {
        height: 68px;
      }

      .brand-text {
        font-size: 18px;
      }

      .nav-menu {
        display: none;
        position: absolute;
        left: 16px;
        right: 16px;
        top: calc(100% + 8px);
        background: #FDFCF8;
        border: 1px solid var(--line);
        border-radius: 18px;
        padding: 10px;
        box-shadow: var(--shadow-hover);
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
      }

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

      .nav-link {
        height: 50px;
        justify-content: flex-start;
      }

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

      .btn-cta {
        margin-left: auto;
      }

      .nav-toggle {
        display: flex;
      }

      .category-banner {
        padding: 40px 28px;
        margin: 20px 0 40px;
        border-radius: 20px;
      }

      .category-banner h1 {
        font-size: 34px;
      }

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

      .entry-card,
      .entry-card.big,
      .entry-card.feature {
        grid-column: span 1 !important;
      }

      .entry-grid .entry-card:first-child {
        grid-column: span 2 !important;
      }

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

      .scene-section {
        padding: 40px 30px;
      }

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

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

      .cta-panel {
        padding: 44px 30px;
      }

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

    @media (max-width: 767.98px) {
      body {
        font-size: 15px;
      }

      .topbar__actions {
        display: none;
      }

      .topbar .container {
        justify-content: center;
      }

      .topbar__info {
        max-width: 100%;
        text-align: center;
      }

      .category-banner {
        border-radius: 16px;
        padding: 30px 20px;
      }

      .category-banner h1 {
        font-size: 28px;
        line-height: 1.3;
      }

      .category-banner p {
        font-size: 15px;
      }

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

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

      .quick-strip .strip-inner {
        grid-template-columns: 1fr;
      }

      .quick-item {
        padding: 18px 16px;
      }

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

      .entry-grid .entry-card:first-child {
        grid-column: span 1 !important;
      }

      .entry-card {
        grid-column: span 1 !important;
      }

      .entry-card_body {
        padding: 20px;
      }

      .entry-card_body h3 {
        font-size: 18px;
      }

      .scene-grid {
        grid-template-columns: 1fr;
        gap: 24px;
      }

      .scene-section {
        padding: 32px 22px;
        margin: 28px 0;
      }

      .faq-question {
        padding: 17px 18px;
        font-size: 15px;
      }

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

      .cta-panel {
        padding: 36px 22px;
        border-radius: 18px;
      }

      .cta-panel .cta-inner {
        flex-direction: column;
        align-items: flex-start;
      }

      .cta-actions {
        width: 100%;
        flex-direction: column;
      }

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

      .footer-inner {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 44px 0 28px;
      }

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

    @media (max-width: 520px) {
      .brand-text {
        font-size: 16px;
        max-width: 170px;
        white-space: normal;
        line-height: 1.2;
      }

      .btn-cta {
        width: 92px;
        padding: 0 12px;
        font-size: 14px;
      }

      .nav-wrap {
        gap: 8px;
      }

      .section-label {
        font-size: 12px;
      }

      .container {
        padding-left: 16px;
        padding-right: 16px;
      }
    }