/* roulang page: index */
:root {
  --primary: #00A862;
  --primary-dark: #008F51;
  --ink: #0E3526;
  --ink-deep: #09271D;
  --accent: #FFB800;
  --bg: #F7F6F2;
  --text: #222920;
  --muted: #667068;
  --border: #E2E0DB;
  --white: #ffffff;
  --radius: 8px;
  --card-radius: 14px;
  --shadow-sm: 0 4px 10px rgba(22, 51, 35, .04);
  --shadow-md: 0 14px 30px rgba(22, 51, 35, .07);
  --transition: .25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  padding-top: 100px;
}

body.is-stuck {
  padding-top: 48px;
}

body.no-scroll {
  overflow: hidden;
}

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

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

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

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(0, 168, 98, .35);
  outline-offset: 2px;
}

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

.container, .grid-container {
  max-width: 1220px;
  margin: 0 auto;
}

.section {
  padding: 84px 0;
}

.section-sm {
  padding: 52px 0;
}

.section-white {
  background: var(--white);
}

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

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

.section-head h2 {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--ink);
  margin: 6px 0 0;
  letter-spacing: -0.02em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: .04em;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 3px;
  border-radius: 2px;
  background: var(--primary);
}

.lead-note {
  color: var(--muted);
  font-size: 16px;
  max-width: 720px;
  margin: 10px 0 0;
}

.more-link {
  color: var(--primary);
  font-weight: 500;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.more-link i {
  font-size: 13px;
  transition: transform var(--transition);
}

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

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius);
  min-height: 48px;
  padding: 10px 24px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.2;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.btn i {
  font-size: 14px;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 18px rgba(0, 168, 98, .22);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .75);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, .12);
  border-color: #fff;
  color: #fff;
  transform: translateY(-2px);
}

.btn-outline-dark {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--border);
}

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

.btn-light {
  background: var(--accent);
  color: var(--ink-deep);
  border-color: var(--accent);
  min-width: 160px;
}

.btn-light:hover {
  background: #ffc42e;
  color: var(--ink-deep);
  transform: translateY(-2px);
}

/* Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 300;
  background: var(--white);
  box-shadow: 0 4px 18px rgba(9, 39, 29, .06);
}

.topbar {
  background: var(--ink);
  color: #fff;
  transition: opacity .2s ease;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
  padding: 6px 0;
}

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

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: #fff;
}

.brand-logo:hover {
  color: #fff;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  box-shadow: 0 6px 14px rgba(0, 168, 98, .25);
}

.brand-name {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.4px;
  line-height: 1.1;
  white-space: nowrap;
}

.brand-name em {
  font-style: normal;
  color: var(--accent);
}

.brand-tagline {
  display: block;
  font-size: 11px;
  letter-spacing: .28em;
  color: rgba(255, 255, 255, .68);
  margin-top: 4px;
  font-weight: 400;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.header-search {
  position: relative;
}

.header-search input {
  height: 38px;
  width: 190px;
  border: 1px solid rgba(255, 255, 255, .24);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .1);
  color: #fff;
  padding: 0 38px 0 14px;
  font-size: 14px;
  transition: width .25s ease, border-color .25s ease, background .25s ease;
}

.header-search input::placeholder {
  color: rgba(255, 255, 255, .6);
}

.header-search input:focus {
  width: 245px;
  border-color: var(--primary);
  background: rgba(255, 255, 255, .16);
  outline: none;
}

.header-search button {
  position: absolute;
  right: 3px;
  top: 3px;
  bottom: 3px;
  width: 34px;
  background: transparent;
  border: 0;
  color: rgba(255, 255, 255, .72);
  cursor: pointer;
  border-radius: var(--radius);
}

.header-search button:hover {
  color: var(--accent);
}

.login-entry {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius);
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 600;
  transition: background var(--transition), transform var(--transition);
  white-space: nowrap;
}

.login-entry:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-1px);
}

.navbar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.navbar-inner {
  display: flex;
  align-items: center;
  min-height: 44px;
  gap: 18px;
}

.navbar-logo-collapsed {
  display: none;
}

.mini-brand {
  display: none;
  align-items: center;
  gap: 7px;
  color: var(--ink);
  font-weight: 800;
  font-size: 14px;
  white-space: nowrap;
  margin-right: 6px;
}

.mini-brand .brand-mark-mini {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: #fff;
}

.main-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.main-menu li a {
  display: inline-block;
  padding: 10px 14px;
  color: #2d3530;
  font-weight: 600;
  font-size: 15px;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
}

.main-menu li a:hover {
  color: var(--primary);
}

.main-menu li a.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.nav-hot {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  white-space: nowrap;
}

.nav-hot-label {
  font-size: 12px;
  color: var(--muted);
}

.nav-hot a {
  font-size: 13px;
  color: #8c6a00;
  background: rgba(255, 184, 0, .12);
  border: 1px solid rgba(255, 184, 0, .22);
  padding: 2px 10px;
  border-radius: 20px;
}

.nav-hot a:hover {
  background: rgba(255, 184, 0, .2);
  color: #5f4500;
}

body.is-stuck .topbar {
  display: none;
}

body.is-stuck .site-header {
  box-shadow: 0 8px 20px rgba(9, 39, 29, .12);
}

body.is-stuck .navbar-logo-collapsed {
  display: flex;
}

.site-header-mobile-spacer {
  display: none;
}

@media (max-width: 900px) {
  body {
    padding-top: 94px;
  }
  body.is-stuck {
    padding-top: 48px;
  }
  .topbar-inner {
    min-height: 50px;
  }
  .header-search input {
    width: 165px;
  }
  .header-search input:focus {
    width: 180px;
  }
  .nav-hot {
    display: none;
  }
}

@media (max-width: 640px) {
  body {
    padding-top: 92px;
  }
  body.is-stuck {
    padding-top: 46px;
  }
  .topbar-inner {
    min-height: 48px;
    padding: 4px 0;
  }
  .brand-name {
    font-size: 17px;
  }
  .brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    font-size: 15px;
  }
  .brand-tagline {
    display: none;
  }
  .login-entry {
    padding: 7px 12px;
    font-size: 13px;
  }
  .header-search {
    display: none;
  }
  .navbar-inner {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 4px;
  }
  .navbar-inner::-webkit-scrollbar {
    display: none;
  }
  .main-menu {
    gap: 0;
  }
  .main-menu li a {
    padding: 11px 12px;
    font-size: 14px;
  }
  .mini-brand {
    display: none !important;
  }
  .nav-hot {
    display: none !important;
  }
}

/* Hero */
.hero {
  position: relative;
  background: linear-gradient(112deg, rgba(9, 39, 29, .96) 0%, rgba(14, 53, 38, .78) 55%, rgba(14, 53, 38, .62) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color: #fff;
  padding: 88px 0 100px;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 120px;
  background: linear-gradient(180deg, transparent, rgba(14, 53, 38, .28));
  pointer-events: none;
}

.hero-inner {
  display: flex;
  align-items: center;
}

.hero-copy {
  max-width: 640px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .18);
  padding: 7px 15px;
  border-radius: 30px;
  font-size: 14px;
  color: rgba(255, 255, 255, .92);
  margin-bottom: 22px;
}

.hero-kicker i {
  color: var(--accent);
}

.hero h1 {
  font-size: 50px;
  line-height: 1.22;
  font-weight: 800;
  color: #fff;
  margin: 0 0 18px;
  letter-spacing: -0.03em;
}

.hero-sub {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .85);
  margin-bottom: 34px;
  max-width: 520px;
}

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

.hero-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 40px;
  color: rgba(255, 255, 255, .66);
  font-size: 13px;
}

.hero-meta i {
  color: var(--accent);
}

.hero-visual {
  margin: 0;
  position: relative;
}

.hero-visual-card {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .18);
  box-shadow: 0 25px 70px rgba(0, 0, 0, .35);
  margin: 0;
  background: var(--ink);
}

.hero-visual-card img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  aspect-ratio: 4 / 3.2;
}

.hero-float-note {
  position: absolute;
  left: -20px;
  bottom: 22px;
  background: var(--accent);
  color: var(--ink-deep);
  padding: 12px 18px;
  border-radius: 14px;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, .18);
}

@media (max-width: 900px) {
  .hero {
    padding: 64px 0 72px;
  }
  .hero h1 {
    font-size: 40px;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 48px 0 60px;
    background-position: 30%;
  }
  .hero h1 {
    font-size: 31px;
  }
  .hero-sub {
    font-size: 16px;
  }
  .hero-visual {
    margin-top: 36px;
  }
  .hero-visual-card img {
    height: 240px;
  }
  .hero-float-note {
    left: 0;
  }
}

/* Quick service entry */
.quick-strip {
  margin-top: -34px;
  position: relative;
  z-index: 2;
}

.quick-grid {
  display: flex;
  background: #fff;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  padding: 14px;
  flex-wrap: wrap;
}

.quick-item {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 14px;
  background: #fff;
  border-radius: 10px;
  padding: 14px 14px;
  transition: background var(--transition);
}

.quick-item:hover {
  background: #f4fff8;
}

.quick-icon {
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  background: rgba(0, 168, 98, .1);
  color: var(--primary);
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.quick-copy strong {
  display: block;
  font-size: 15px;
  color: var(--ink);
  line-height: 1.35;
}

.quick-copy span {
  display: block;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
  margin-top: 2px;
}

@media (max-width: 900px) {
  .quick-item {
    flex: 1 1 50%;
    border-bottom: 1px solid var(--border);
  }
}

@media (max-width: 560px) {
  .quick-item {
    flex: 1 1 100%;
  }
  .quick-item:nth-child(n+3) {
    border-bottom: 0;
  }
}

/* Spotlight */
.spotlight {
  display: flex;
  align-items: center;
  gap: 54px;
}

.spotlight-copy {
  flex: 1;
}

.spotlight-copy h2 {
  font-size: 34px;
  color: var(--ink);
  line-height: 1.3;
  margin: 12px 0 18px;
}

.spotlight-copy p {
  color: #4c554e;
  font-size: 16px;
  margin-bottom: 18px;
}

.spot-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.spot-tags span {
  background: #eef7f1;
  color: var(--primary-dark);
  border: 1px solid #d5efe1;
  font-size: 13px;
  font-weight: 600;
  padding: 5px 13px;
  border-radius: 20px;
}

.spotlight-media {
  flex: 1;
  position: relative;
}

.spotlight-media figure {
  margin: 0;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  background: #e8e7e1;
}

.spotlight-media img {
  width: 100%;
  height: 340px;
  object-fit: cover;
}

.media-note {
  position: absolute;
  top: 18px;
  left: 18px;
  background: rgba(14, 53, 38, .75);
  color: #fff;
  border-radius: 8px;
  padding: 5px 13px;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  backdrop-filter: blur(6px);
}

@media (max-width: 900px) {
  .spotlight {
    flex-direction: column-reverse;
    gap: 32px;
  }
  .spotlight-copy h2 {
    font-size: 29px;
  }
}

/* News section */
.news-section {
  background: var(--white);
  padding: 72px 0;
}

.news-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.news-list-holder {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  background: linear-gradient(180deg, #fbfbf8, #f5f4ee);
}

.news-grid {
  row-gap: 28px;
}

.news-card {
  height: 100%;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

.news-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--primary);
  opacity: 0;
  transition: opacity var(--transition);
}

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

.news-card:hover::before {
  opacity: 1;
}

.news-badge {
  display: inline-flex;
  width: max-content;
  font-size: 12px;
  background: rgba(0, 168, 98, .1);
  border: 1px solid rgba(0, 168, 98, .18);
  color: var(--primary-dark);
  font-weight: 600;
  border-radius: 5px;
  padding: 2px 9px;
  margin-bottom: 14px;
}

.news-badge-warm {
  background: rgba(255, 184, 0, .12);
  border-color: rgba(255, 184, 0, .22);
  color: #9a6c00;
}

.news-card h3 {
  font-size: 19px;
  line-height: 1.5;
  margin: 0 0 10px;
  color: var(--ink);
  font-weight: 700;
}

.news-card h3 a {
  color: inherit;
}

.news-card h3 a:hover {
  color: var(--primary);
}

.news-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.75;
  margin: 0 0 18px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #8a928c;
  border-top: 1px solid #f0f1ee;
  padding-top: 14px;
  margin-top: 2px;
}

.news-meta i {
  color: var(--primary);
  opacity: .8;
}

.news-empty {
  border: 1px dashed var(--border);
  background: #fff;
  border-radius: var(--card-radius);
  padding: 44px 30px;
  text-align: center;
  color: var(--muted);
}

.news-empty i {
  font-size: 28px;
  color: #b7c2bb;
  display: block;
  margin-bottom: 10px;
}

/* Category feature cards */
.cat-index-grid {
  row-gap: 28px;
}

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

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

.cat-card-img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  display: block;
}

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

.cat-card-body h3 {
  font-size: 21px;
  margin: 0 0 10px;
  color: var(--ink);
}

.cat-card-body p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
  margin-bottom: 16px;
  flex: 1;
}

.cat-link {
  display: inline-flex;
  align-items: center;
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
  gap: 8px;
}

/* Value / trust */
.trust-block {
  position: relative;
  background: var(--ink);
  color: #d6e2db;
  padding: 76px 0;
}

.trust-block::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(9, 39, 29, .88), rgba(9, 39, 29, .72)), url('/assets/images/backpic/back-3.png') center/cover;
  opacity: .35;
}

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

.trust-head h2 {
  color: #fff;
  font-size: 34px;
  margin: 8px 0 10px;
}

.trust-panel {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 46px;
}

.trust-cell {
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 16px;
  padding: 26px 20px;
  backdrop-filter: blur(6px);
  transition: border-color var(--transition), background var(--transition);
}

.trust-cell:hover {
  background: rgba(255, 255, 255, .13);
  border-color: rgba(255, 255, 255, .25);
}

.trust-cell i {
  color: var(--accent);
  font-size: 22px;
  margin-bottom: 12px;
}

.trust-cell strong {
  display: block;
  font-size: 22px;
  color: #fff;
  line-height: 1.4;
}

.trust-cell span {
  font-size: 13px;
  color: #b6c9bd;
  line-height: 1.6;
}

@media (max-width: 900px) {
  .trust-panel {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 580px) {
  .trust-panel {
    grid-template-columns: 1fr;
  }
}

/* Process section */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.process-step {
  position: relative;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 30px 24px 24px;
}

.process-step:not(:last-child)::after {
  content: "\f105";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  right: -17px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary);
  z-index: 2;
  font-size: 14px;
  background: var(--bg);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 4px rgba(0, 168, 98, .1);
}

.process-num {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: .08em;
  background: rgba(0, 168, 98, .08);
  display: inline-block;
  border-radius: 30px;
  padding: 3px 11px;
  margin-bottom: 15px;
}

.process-step h3 {
  font-size: 18px;
  margin: 0 0 10px;
  color: var(--ink);
}

.process-step p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

@media (max-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .process-grid {
    grid-template-columns: 1fr;
  }
}

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

.accordion {
  background: transparent;
}

.accordion-item {
  margin-bottom: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
}

.accordion-item.is-active {
  border-color: rgba(0, 168, 98, .35);
  box-shadow: var(--shadow-sm);
}

.accordion-title {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 20px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  background: transparent;
}

.accordion-title::before {
  content: "+";
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
  background: rgba(0, 168, 98, .1);
  border-radius: 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--primary);
  transition: transform var(--transition), background var(--transition);
}

.accordion-title:hover,
.accordion-title:focus {
  color: var(--primary);
  background: #fbfdfc;
}

.accordion-item.is-active > .accordion-title {
  color: var(--primary);
  background: #fbfdfc;
}

.accordion-item.is-active > .accordion-title::before {
  content: "−";
  background: var(--primary);
  color: #fff;
}

.accordion-content {
  border-top: 1px solid #edf0ed;
  padding: 4px 20px 20px 58px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
  background: #fff;
}

.accordion-content p {
  margin: 12px 0 0;
}

/* CTA / subscribe */
.cta-subscribe {
  background: linear-gradient(135deg, var(--ink) 0%, #11533a 100%);
  border-radius: 18px;
  padding: 48px 44px;
  display: flex;
  align-items: center;
  gap: 42px;
  color: #fff;
  margin-top: 20px;
  position: relative;
  overflow: hidden;
}

.cta-subscribe::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -70px;
  width: 220px;
  height: 220px;
  background: rgba(0, 168, 98, .22);
  border-radius: 50%;
}

.cta-copy {
  flex: 1;
  min-width: 0;
}

.cta-copy h2 {
  font-size: 30px;
  margin: 0 0 12px;
  color: #fff;
  line-height: 1.35;
}

.cta-copy p {
  color: rgba(255, 255, 255, .78);
  font-size: 15px;
}

.subscribe-box {
  flex: 1;
  min-width: 280px;
}

.subscribe-form {
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 14px;
  padding: 20px;
}

.subscribe-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.subscribe-input {
  flex: 1;
  min-width: 190px;
  height: 48px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, .36);
  background: rgba(0, 0, 0, .2);
  padding: 10px 15px;
  color: #fff;
}

.subscribe-input::placeholder {
  color: rgba(255, 255, 255, .6);
}

.subscribe-input:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(0, 0, 0, .35);
}

.form-note {
  font-size: 12px;
  color: rgba(255, 255, 255, .55);
  margin: 12px 0 0;
  line-height: 1.6;
}

.form-feedback {
  margin-top: 12px;
  background: rgba(255, 255, 255, .94);
  color: var(--primary-dark);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 600;
  display: none;
}

.form-feedback.visible {
  display: block;
}

@media (max-width: 900px) {
  .cta-subscribe {
    flex-direction: column;
    padding: 36px 22px;
  }
  .cta-copy h2 {
    font-size: 26px;
  }
  .subscribe-box {
    width: 100%;
    min-width: 0;
  }
}

/* Footer */
.site-footer {
  background: #0a271d;
  border-top: 4px solid var(--primary);
  color: #c2d2c8;
  font-size: 14px;
  margin-top: 70px;
}

.footer-top {
  padding: 62px 0 42px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 44px;
}

.footer-brand .brand-name {
  color: #fff;
  font-size: 19px;
}

.footer-brand p {
  color: #a8bfb1;
  margin-top: 18px;
  line-height: 1.85;
}

.footer-col h4 {
  color: #fff;
  font-size: 16px;
  margin: 2px 0 16px;
  font-weight: 700;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col a {
  color: #a9c0b2;
}

.footer-col a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 12px;
  color: #779584;
}

.footer-copyright {
  line-height: 1.5;
}

.footer-tech {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #779584;
}

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

@media (max-width: 600px) {
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    justify-content: center;
    text-align: center;
  }
}

/* Responsive generic */
@media (max-width: 640px) {
  .section {
    padding: 52px 0;
  }
  .news-section {
    padding: 46px 0;
  }
  .section-head h2 {
    font-size: 27px;
  }
  .grid-container {
    padding-left: 18px;
    padding-right: 18px;
  }
  .quick-grid {
    margin: 0 10px;
  }
}

/* roulang page: article */
:root {
            --primary: #00A862;
            --primary-dark: #008f52;
            --deep: #0E3526;
            --deep-soft: #163f2d;
            --accent: #FFB800;
            --bg: #F7F6F2;
            --paper: #ffffff;
            --text: #222920;
            --muted: #5f6d64;
            --weak: #8a958d;
            --border: #e2e0db;
            --radius: 10px;
            --radius-lg: 16px;
            --shadow: 0 6px 18px rgba(14, 53, 38, 0.07);
            --shadow-hover: 0 14px 34px rgba(14, 53, 38, 0.12);
            --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", "Helvetica Neue", Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            margin: 0;
            -webkit-font-smoothing: antialiased;
            font-size: 16px;
        }

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

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

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

        .grid-container {
            max-width: 1200px;
        }

        /* ============ HEADER ============ */
        .site-header {
            background: var(--deep);
            position: relative;
            z-index: 990;
            border-bottom: 3px solid var(--primary);
        }

        .topbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 52px;
            flex-wrap: wrap;
            gap: 10px;
            padding: 6px 0;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            border-radius: var(--radius);
        }

        .brand-logo:hover {
            color: #fff;
            opacity: .92;
        }

        .brand-mark {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            flex: 0 0 auto;
            box-shadow: 0 4px 12px rgba(0, 168, 98, .35);
        }

        .brand-mark-mini {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
            color: #fff;
            flex: 0 0 auto;
        }

        .brand-name {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: .5px;
            line-height: 1.2;
            color: #fff;
        }

        .brand-name em {
            font-style: normal;
            color: var(--accent);
        }

        .brand-tagline {
            display: block;
            font-size: 9px;
            letter-spacing: 2.5px;
            color: rgba(255, 255, 255, .55);
            font-weight: 400;
            margin-top: 1px;
        }

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

        .header-search form {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .15);
            border-radius: 30px;
            overflow: hidden;
            transition: border-color .2s, background .2s;
        }

        .header-search form:focus-within {
            border-color: var(--primary);
            background: rgba(255, 255, 255, .16);
        }

        .header-search input[type="search"] {
            border: none;
            outline: none;
            background: transparent;
            color: #fff;
            padding: 8px 4px 8px 14px;
            width: 180px;
            font-size: 13px;
            margin: 0;
        }

        .header-search input[type="search"]::placeholder {
            color: rgba(255, 255, 255, .5);
        }

        .header-search button {
            background: transparent;
            border: none;
            color: var(--accent);
            font-size: 14px;
            padding: 8px 14px 8px 6px;
            cursor: pointer;
            transition: color .2s;
        }

        .header-search button:hover {
            color: #fff;
        }

        .login-entry {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: var(--primary);
            color: #fff;
            border-radius: 30px;
            padding: 8px 18px;
            font-weight: 600;
            font-size: 14px;
            border: 1px solid transparent;
            transition: background .2s, transform .2s, box-shadow .2s;
            box-shadow: 0 4px 12px rgba(0, 168, 98, .25);
        }

        .login-entry:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 18px rgba(0, 168, 98, .3);
        }

        .navbar {
            background: var(--paper);
            border-bottom: 1px solid var(--border);
            transition: box-shadow .3s ease;
        }

        .navbar.is-stuck {
            box-shadow: 0 8px 24px rgba(14, 53, 38, .08);
            border-bottom-color: rgba(0, 168, 98, .15);
        }

        .navbar-inner {
            display: flex;
            align-items: center;
            min-height: 50px;
            gap: 18px;
        }

        .mini-brand {
            display: none;
        }

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

        .main-menu li {
            margin: 0;
        }

        .main-menu a {
            color: var(--deep);
            font-weight: 600;
            font-size: 15px;
            padding: 13px 16px;
            border-bottom: 3px solid transparent;
            display: block;
            line-height: 1.4;
            transition: color .2s, border-color .2s, background .2s;
        }

        .main-menu a:hover {
            color: var(--primary);
            border-bottom-color: rgba(0, 168, 98, .3);
            background: rgba(0, 168, 98, .04);
        }

        .main-menu a.active,
        .main-menu a[aria-current="page"] {
            color: var(--primary);
            border-bottom-color: var(--primary);
        }

        .nav-hot {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-left: auto;
            flex-wrap: wrap;
        }

        .nav-hot-label {
            font-size: 12px;
            color: var(--weak);
            letter-spacing: 1px;
            font-weight: 400;
        }

        .nav-hot a {
            font-size: 12px;
            color: var(--accent);
            font-weight: 600;
            background: rgba(255, 184, 0, .1);
            border-radius: 16px;
            padding: 2px 10px;
            transition: background .2s, color .2s;
        }

        .nav-hot a:hover {
            background: var(--accent);
            color: var(--deep);
        }

        @media screen and (max-width: 1023px) {
            .navbar-inner {
                flex-wrap: wrap;
                padding: 6px 0 2px;
                gap: 0;
            }
            .main-menu {
                flex: 1 1 100%;
                order: 1;
                overflow-x: auto;
                white-space: nowrap;
                padding-bottom: 4px;
                -webkit-overflow-scrolling: touch;
            }
            .main-menu a {
                padding: 8px 12px;
                border-bottom-width: 2px;
            }
            .nav-hot {
                display: none;
            }
            .mini-brand {
                display: none !important;
            }
        }

        @media screen and (max-width: 560px) {
            .brand-name {
                font-size: 18px;
            }
            .brand-tagline {
                font-size: 8px;
            }
            .header-search input[type="search"] {
                width: 112px;
            }
            .header-search button {
                padding-right: 10px;
            }
            .login-entry {
                padding: 7px 13px;
                font-size: 13px;
            }
            .main-menu {
                gap: 0;
            }
            .main-menu a {
                font-size: 14px;
            }
        }

        /* ============ ARTICLE HERO ============ */
        .article-hero {
            background: linear-gradient(100deg, rgba(14, 53, 38, .88), rgba(22, 63, 45, .72)), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            padding: 56px 0 84px;
            color: #fff;
            border-bottom: 4px solid var(--primary);
            position: relative;
        }

        .article-hero::after {
            content: "";
            position: absolute;
            inset: auto 0 0 0;
            height: 1px;
            background: rgba(255, 255, 255, .12);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, .65);
            margin-bottom: 20px;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, .72);
            transition: color .2s;
        }

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

        .bc-sep {
            opacity: .5;
            color: #fff;
        }

        .bc-current {
            color: #fff;
            font-weight: 500;
            max-width: 480px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .article-badge {
            display: inline-block;
            background: rgba(255, 184, 0, .18);
            border: 1px solid rgba(255, 184, 0, .4);
            color: var(--accent);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: .8px;
            border-radius: 20px;
            padding: 4px 14px;
            margin-bottom: 14px;
        }

        .article-h1 {
            font-size: clamp(30px, 5vw, 44px);
            line-height: 1.25;
            font-weight: 800;
            color: #fff;
            max-width: 860px;
            margin: 0 0 18px;
            letter-spacing: .2px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 18px;
            font-size: 13px;
            color: rgba(255, 255, 255, .76);
        }

        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta i {
            color: var(--accent);
        }

        /* ============ ARTICLE MAIN ============ */
        .article-main-area {
            padding: 0 0 64px;
            background: var(--bg);
        }

        .article-content-panel {
            background: var(--paper);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 52px 56px;
            margin-top: -40px;
            position: relative;
            z-index: 2;
        }

        .article-body {
            font-size: 17px;
            line-height: 1.85;
            color: #262e28;
            word-break: break-word;
        }

        .cms-rich-text p {
            margin-bottom: 1.6em;
        }

        .cms-rich-text h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--deep);
            margin: 1.8em 0 .7em;
            padding-left: 14px;
            border-left: 4px solid var(--primary);
            line-height: 1.35;
        }

        .cms-rich-text h3 {
            font-size: 23px;
            font-weight: 700;
            color: var(--deep);
            margin: 1.5em 0 .6em;
        }

        .cms-rich-text h4 {
            font-size: 20px;
            font-weight: 700;
            color: var(--deep);
            margin: 1.3em 0 .5em;
        }

        .cms-rich-text blockquote {
            border-left: 4px solid var(--primary);
            background: rgba(0, 168, 98, .06);
            padding: 18px 22px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 1.7em 0;
            color: #35403a;
            font-style: normal;
        }

        .cms-rich-text ul,
        .cms-rich-text ol {
            margin: 1.2em 0 1.5em;
            padding-left: 1.5em;
        }

        .cms-rich-text li {
            margin-bottom: .5em;
        }

        .cms-rich-text img {
            border-radius: 12px;
            margin: 28px auto;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }

        .cms-rich-text figure {
            margin: 2em 0;
        }

        .cms-rich-text figcaption {
            font-size: 13px;
            color: var(--weak);
            text-align: center;
            margin-top: 8px;
        }

        .cms-rich-text a {
            text-decoration: underline;
            text-underline-offset: 3px;
            text-decoration-color: rgba(0, 168, 98, .5);
        }

        .cms-rich-text a:hover {
            text-decoration-color: var(--primary);
        }

        .cms-rich-text table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.6em 0;
            font-size: 15px;
        }

        .cms-rich-text th,
        .cms-rich-text td {
            border: 1px solid var(--border);
            padding: 10px 14px;
        }

        .cms-rich-text th {
            background: var(--deep);
            color: #fff;
            font-weight: 600;
        }

        .cms-rich-text tr:nth-child(even) td {
            background: #f7faf8;
        }

        .article-share-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 20px 0;
            margin-top: 40px;
        }

        .share-label {
            font-size: 14px;
            color: var(--muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .share-btns {
            display: flex;
            gap: 8px;
        }

        .share-btn {
            display: inline-flex;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: #f2f3ef;
            color: var(--deep);
            align-items: center;
            justify-content: center;
            font-size: 15px;
            border: 1px solid var(--border);
            transition: all .2s ease;
        }

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

        .article-tag-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
        }

        .article-tag-row .tag-label {
            font-size: 13px;
            color: var(--weak);
        }

        .article-tag-row a {
            font-size: 12px;
            color: var(--primary-dark);
            background: rgba(0, 168, 98, .08);
            padding: 4px 12px;
            border-radius: 16px;
            font-weight: 500;
        }

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

        .empty-article-wrap {
            text-align: center;
            padding: 70px 20px;
        }

        .empty-icon {
            font-size: 54px;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .empty-article-wrap h2 {
            font-size: 26px;
            color: var(--deep);
            margin-bottom: 8px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 44px;
            padding: 0 24px;
            border-radius: 30px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1;
            cursor: pointer;
            border: 1px solid transparent;
            transition: all .22s ease;
            text-decoration: none;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff !important;
            box-shadow: 0 6px 16px rgba(0, 168, 98, .24);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 24px rgba(0, 168, 98, .3);
        }

        .btn-outline-light {
            border-color: rgba(255, 255, 255, .6);
            color: #fff !important;
            background: transparent;
        }

        .btn-outline-light:hover {
            background: #fff;
            color: var(--deep) !important;
            border-color: #fff;
        }

        .btn-outline {
            border-color: var(--border);
            color: var(--deep) !important;
            background: transparent;
        }

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary) !important;
            background: rgba(0, 168, 98, .04);
        }

        /* ============ RELATED ============ */
        .related-section {
            padding: 70px 0 20px;
            background: var(--bg);
        }

        .section-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 28px;
        }

        .section-head-title {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .section-head-title .bar {
            width: 5px;
            height: 26px;
            background: var(--primary);
            border-radius: 4px;
        }

        .section-head h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--deep);
            margin: 0;
            letter-spacing: .5px;
        }

        .section-more {
            font-size: 14px;
            color: var(--muted);
            font-weight: 500;
        }

        .section-more i {
            margin-left: 5px;
            transition: transform .2s;
        }

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

        .related-grid .related-card {
            height: 100%;
        }

        .related-card {
            background: var(--paper);
            border-radius: 14px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: transform .25s, box-shadow .25s;
            height: 100%;
        }

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

        .related-card .thumb {
            aspect-ratio: 16 / 10;
            background-color: #e4e6de;
            overflow: hidden;
        }

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

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

        .related-card .card-body {
            padding: 16px 18px 18px;
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
        }

        .related-card .cat-mini {
            color: var(--primary-dark);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: .5px;
        }

        .related-card h3 {
            font-size: 17px;
            color: var(--deep);
            line-height: 1.45;
            font-weight: 700;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card h3 a {
            color: inherit;
        }

        .related-card h3 a:hover {
            color: var(--primary);
        }

        .related-card .meta-line {
            margin-top: auto;
            font-size: 12px;
            color: var(--weak);
            display: flex;
            gap: 12px;
            padding-top: 8px;
            border-top: 1px solid #f0f0eb;
        }

        .related-card .meta-line i {
            font-size: 11px;
            margin-right: 3px;
        }

        /* ============ CTA ============ */
        .cta-band {
            margin-top: 70px;
            background: linear-gradient(120deg, #0c2e20, #123d29), url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            border-radius: 20px;
            position: relative;
            overflow: hidden;
            padding: 56px 50px;
            color: #fff;
        }

        .cta-band::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(14, 53, 38, .92), rgba(0, 0, 0, .35));
        }

        .cta-band>* {
            position: relative;
            z-index: 1;
        }

        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 24px;
        }

        .cta-copy h2 {
            font-size: 28px;
            margin: 0 0 8px;
            font-weight: 800;
        }

        .cta-copy p {
            color: rgba(255, 255, 255, .78);
            font-size: 15px;
            margin: 0;
        }

        .cta-form {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .cta-form input[type="email"] {
            border: none;
            border-radius: 30px;
            outline: none;
            height: 46px;
            min-width: 260px;
            padding: 0 22px;
            font-size: 14px;
            background: rgba(255, 255, 255, .12);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, .3);
            transition: border-color .2s, background .2s;
            margin: 0;
        }

        .cta-form input[type="email"]::placeholder {
            color: rgba(255, 255, 255, .6);
        }

        .cta-form input[type="email"]:focus {
            border-color: var(--primary);
            background: rgba(255, 255, 255, .2);
        }

        .cta-form .btn {
            height: 46px;
        }

        @media screen and (max-width: 767px) {
            .cta-band {
                padding: 36px 22px;
                border-radius: 16px;
            }
            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-form {
                width: 100%;
            }
            .cta-form input[type="email"] {
                min-width: 0;
                flex: 1;
            }
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #102f22;
            color: rgba(255, 255, 255, .72);
            padding: 60px 0 0;
            margin-top: 90px;
            border-top: 4px solid var(--primary);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1.1fr;
            gap: 40px;
            padding-bottom: 44px;
        }

        .footer-brand .brand-name {
            font-size: 20px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .68);
            margin-top: 16px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: .5px;
        }

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

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

        .footer-col a {
            color: rgba(255, 255, 255, .68);
            font-size: 14px;
        }

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

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

        .footer-copyright {
            color: rgba(255, 255, 255, .5);
        }

        .footer-tech {
            color: rgba(255, 255, 255, .4);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        @media screen and (max-width: 1023px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        @media screen and (max-width: 560px) {
            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer {
                padding-top: 40px;
                margin-top: 50px;
            }
        }

        /* ============ RESPONSIVE FINE ============ */
        @media screen and (max-width: 767px) {
            .article-hero {
                padding: 36px 0 72px;
            }
            .article-content-panel {
                padding: 28px 20px;
                border-radius: 14px;
                margin-top: -30px;
            }
            .article-body {
                font-size: 16px;
                line-height: 1.78;
            }
            .cms-rich-text h2 {
                font-size: 22px;
            }
            .cms-rich-text h3 {
                font-size: 20px;
            }
            .article-meta {
                gap: 8px 16px;
                font-size: 12px;
            }
            .related-section {
                padding: 48px 0 0;
            }
            .section-head h2 {
                font-size: 23px;
            }
            .cta-band {
                margin-top: 44px;
            }
            .site-footer {
                margin-top: 56px;
            }
        }

        @media screen and (max-width: 420px) {
            .article-content-panel {
                padding: 22px 14px;
            }
            .article-body {
                font-size: 15px;
            }
            .article-share-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-form {
                flex-direction: column;
                width: 100%;
                align-items: stretch;
            }
            .cta-form input[type="email"] {
                width: 100%;
            }
            .cta-form .btn {
                width: 100%;
            }
            .cta-copy h2 {
                font-size: 22px;
            }
        }

/* roulang page: category1 */
:root {
      --primary: #00A862;
      --primary-dark: #008a50;
      --primary-muted: #E1F5EC;
      --deep: #0E3526;
      --deep-2: #0A2A1E;
      --accent: #FFB800;
      --bg: #F7F6F2;
      --white: #FFFFFF;
      --text: #242B25;
      --muted: #5B6A61;
      --weak: #8C968F;
      --border: #E4E2DC;
      --light-border: #EFEDE8;
      --shadow-sm: 0 2px 8px rgba(14, 53, 38, 0.05);
      --shadow-md: 0 8px 24px rgba(14, 53, 38, 0.10);
      --shadow-lg: 0 16px 36px rgba(14, 53, 38, 0.12);
      --radius: 16px;
      --radius-sm: 10px;
      --radius-lg: 22px;
      --container: 1200px;
      --section-space: 96px;
      --transition: all 0.25s ease;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      background: var(--bg);
      color: var(--text);
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
      line-height: 1.7;
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
    }

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

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

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

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

    /* ====== Header ====== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: var(--white);
      box-shadow: var(--shadow-sm);
      border-bottom: 1px solid var(--light-border);
    }

    .topbar {
      background: var(--white);
      border-bottom: 1px solid var(--light-border);
    }

    .topbar-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 62px;
      gap: 18px;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 10px;
      background: linear-gradient(135deg, var(--primary), #0E9E6B);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 18px;
      box-shadow: 0 4px 10px rgba(0, 168, 98, 0.25);
      flex: 0 0 auto;
    }

    .brand-name {
      font-size: 22px;
      font-weight: 800;
      color: var(--deep);
      letter-spacing: -0.5px;
      line-height: 1.1;
      display: inline-flex;
      align-items: center;
      gap: 4px;
      white-space: nowrap;
    }

    .brand-name em {
      font-style: normal;
      color: var(--primary);
      background: var(--primary-muted);
      padding: 1px 6px;
      border-radius: 6px;
      font-size: 13px;
      font-weight: 700;
      vertical-align: middle;
    }

    .brand-tagline {
      display: block;
      font-size: 10px;
      letter-spacing: 1.6px;
      color: var(--weak);
      font-weight: 500;
      line-height: 1;
      margin-top: 1px;
    }

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

    .header-search form {
      display: flex;
      align-items: center;
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 10px;
      overflow: hidden;
      transition: var(--transition);
    }

    .header-search form:focus-within {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(0, 168, 98, 0.12);
      background: var(--white);
    }

    .header-search input[type="search"] {
      border: 0;
      background: transparent;
      height: 38px;
      width: 210px;
      font-size: 14px;
      color: var(--text);
      padding: 0 14px;
      outline: none;
    }

    .header-search input::placeholder {
      color: var(--weak);
    }

    .header-search button {
      border: 0;
      background: transparent;
      color: var(--deep);
      cursor: pointer;
      width: 40px;
      height: 38px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 15px;
    }

    .header-search button:hover {
      color: var(--primary);
    }

    .login-entry {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      background: var(--deep);
      color: var(--white);
      font-weight: 600;
      font-size: 14px;
      padding: 8px 16px;
      border-radius: 10px;
      transition: var(--transition);
      white-space: nowrap;
    }

    .login-entry:hover {
      background: var(--primary);
      color: var(--white);
      transform: translateY(-2px);
      box-shadow: 0 6px 16px rgba(14, 53, 38, 0.18);
    }

    .navbar {
      background: var(--white);
    }

    .navbar-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 46px;
      gap: 20px;
    }

    .main-menu {
      display: flex;
      align-items: center;
      margin: 0;
      padding: 0;
      list-style: none;
      gap: 22px;
    }

    .main-menu li a {
      position: relative;
      display: block;
      padding: 8px 2px 10px;
      font-weight: 600;
      font-size: 15.5px;
      color: #3D4942;
      white-space: nowrap;
      border-bottom: 3px solid transparent;
      transition: var(--transition);
    }

    .main-menu li a:hover {
      color: var(--primary);
    }

    .main-menu li a.active {
      color: var(--primary);
      border-bottom-color: var(--primary);
    }

    .navbar-logo-collapsed {
      display: none;
    }

    .mini-brand {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-weight: 700;
      font-size: 15px;
      white-space: nowrap;
    }

    .brand-mark-mini {
      width: 26px;
      height: 26px;
      border-radius: 8px;
      background: var(--deep);
      color: var(--accent);
      font-size: 13px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }

    .nav-hot {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 13px;
    }

    .nav-hot-label {
      color: var(--weak);
      font-weight: 500;
      display: inline-flex;
      align-items: center;
      gap: 4px;
      font-size: 13px;
    }

    .nav-hot-label::before {
      content: "\f0e7";
      font-family: "Font Awesome 6 Free";
      font-weight: 900;
      color: var(--accent);
      font-size: 12px;
    }

    .nav-hot a {
      color: var(--primary);
      font-weight: 500;
      white-space: nowrap;
    }

    .nav-hot a:hover {
      color: var(--deep);
      text-decoration: underline;
    }

    /* ====== Category Hero ====== */
    .cat-hero {
      position: relative;
      background: var(--deep);
      overflow: hidden;
      color: var(--white);
      padding: 50px 0 30px;
    }

    .cat-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image: url('/assets/images/backpic/back-1.png');
      background-size: cover;
      background-position: center 20%;
      opacity: 0.16;
    }

    .cat-hero::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(100deg, rgba(10, 42, 30, 0.94) 0%, rgba(10, 42, 30, 0.84) 60%, rgba(10, 42, 30, 0.30) 100%);
    }

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

    .cat-hero .box {
      padding: 30px 0 45px;
    }

    .breadcrumbs-line {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.6);
      margin-bottom: 16px;
    }

    .breadcrumbs-line a {
      color: rgba(255, 255, 255, 0.75);
      transition: color 0.2s ease;
    }

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

    .breadcrumbs-line .sep {
      opacity: 0.5;
    }

    .breadcrumbs-line .current {
      color: var(--accent);
    }

    .cat-hero-title {
      font-size: 48px;
      line-height: 1.18;
      font-weight: 800;
      color: var(--white);
      margin: 0 0 10px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
    }

    .cat-hero-title .hero-english {
      font-size: 15px;
      font-weight: 500;
      letter-spacing: 3px;
      color: rgba(255, 255, 255, 0.5);
      text-transform: uppercase;
      display: inline-block;
      vertical-align: bottom;
    }

    .cat-hero-shortline {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 16px;
    }

    .cat-hero-shortline span {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.15);
      padding: 2px 10px;
      border-radius: 32px;
      font-size: 12px;
      color: rgba(255, 255, 255, 0.85);
    }

    .cat-hero-statement {
      font-size: 16px;
      line-height: 1.9;
      color: rgba(255, 255, 255, 0.85);
      max-width: 620px;
      margin-bottom: 24px;
    }

    .hero-cta {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }

    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: var(--primary);
      color: #fff;
      font-weight: 600;
      font-size: 15px;
      padding: 0 22px;
      height: 48px;
      border-radius: 10px;
      border: 0;
      cursor: pointer;
      text-decoration: none;
      box-shadow: 0 8px 20px rgba(0, 168, 98, 0.25);
      transition: var(--transition);
    }

    .btn-primary:hover {
      background: var(--primary-dark);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(0, 168, 98, 0.30);
    }

    .btn-outline-light {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: transparent;
      border: 1px solid rgba(255, 255, 255, 0.5);
      color: var(--white);
      font-weight: 600;
      font-size: 15px;
      padding: 0 22px;
      height: 48px;
      border-radius: 10px;
      cursor: pointer;
      transition: var(--transition);
      text-decoration: none;
    }

    .btn-outline-light:hover {
      border-color: var(--accent);
      color: var(--accent);
      background: rgba(255, 184, 0, 0.08);
      transform: translateY(-2px);
    }

    .btn-outline-dark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: transparent;
      border: 1px solid var(--deep);
      color: var(--deep);
      font-weight: 600;
      font-size: 14px;
      padding: 0 20px;
      height: 44px;
      border-radius: 10px;
      cursor: pointer;
      transition: var(--transition);
    }

    .btn-outline-dark:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: rgba(0, 168, 98, 0.05);
    }

    .cat-hero-media {
      position: relative;
    }

    .cat-hero-media figure {
      margin: 0;
      border-radius: 20px;
      overflow: hidden;
      border: 5px solid rgba(255, 255, 255, 0.15);
      transform: rotate(0);
      box-shadow: 0 20px 46px rgba(0, 0, 0, 0.3);
    }

    .cat-hero-media figure img {
      width: 100%;
      height: 280px;
      object-fit: cover;
    }

    .hero-badges {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 7px;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      font-size: 13px;
      font-weight: 500;
      color: rgba(255,255,255,0.85);
      background: rgba(255,255,255,0.08);
      border: 1px solid rgba(255,255,255,0.12);
      padding: 4px 10px;
      border-radius: 6px;
    }

    .hero-badge i {
      color: var(--accent);
    }

    .hero-note {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-top: 4px;
      font-size: 13px;
      color: rgba(255,255,255,0.55);
    }

    /* section common */
    .section-pad {
      padding: var(--section-space) 0;
    }

    .section-pad-sm {
      padding: 48px 0;
    }

    .section-white {
      background: var(--white);
    }

    .section-row {
      margin-top: 34px;
    }

    .section-title-main {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      gap: 18px;
      flex-wrap: wrap;
      margin-bottom: 10px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      margin-bottom: 2px;
    }

    .section-kicker i {
      color: var(--accent);
      font-size: 16px;
    }

    .section-title-main h2 {
      font-size: 34px;
      line-height: 1.25;
      font-weight: 700;
      color: var(--deep);
      margin: 0;
    }

    .section-title-main p {
      margin: 10px 0 0;
      max-width: 520px;
      font-size: 15px;
      color: var(--muted);
      line-height: 1.8;
    }

    .section-more {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 14px;
      font-weight: 500;
      color: var(--deep);
      background: transparent;
      border: 1px solid var(--border);
      padding: 6px 14px;
      border-radius: 32px;
      transition: var(--transition);
    }

    .section-more:hover {
      color: var(--primary);
      border-color: var(--primary);
    }

    /* entrance grid */
    .entrance-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 22px;
      margin-top: 40px;
    }

    .entrance-card {
      background: var(--white);
      border: 1px solid var(--light-border);
      border-radius: var(--radius);
      padding: 26px 22px 20px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }

    .entrance-card::before {
      content: "";
      position: absolute;
      left: 0;
      top: 0;
      width: 100%;
      height: 3px;
      background: var(--primary);
      opacity: 0;
      transition: var(--transition);
    }

    .entrance-card:hover {
      box-shadow: var(--shadow-md);
      border-color: #d4ded6;
      transform: translateY(-4px);
    }

    .entrance-card:hover::before {
      opacity: 1;
    }

    .entrance-icon {
      width: 50px;
      height: 50px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      color: var(--white);
      margin-bottom: 16px;
    }

    .icon-green {
      background: var(--primary);
      box-shadow: 0 8px 18px rgba(0, 168, 98, 0.2);
    }

    .icon-dark {
      background: var(--deep);
      box-shadow: 0 8px 18px rgba(14, 53, 38, 0.2);
    }

    .icon-accent {
      background: var(--accent);
      box-shadow: 0 8px 18px rgba(255, 184, 0, 0.3);
    }

    .icon-gray {
      background: #456054;
      box-shadow: 0 8px 18px rgba(60, 76, 67, 0.2);
    }

    .entrance-card h3 {
      font-size: 20px;
      font-weight: 700;
      color: var(--deep);
      margin: 0 0 8px;
    }

    .entrance-card p {
      font-size: 14px;
      line-height: 1.7;
      color: var(--muted);
      margin: 0 0 16px;
      min-height: 72px;
    }

    .entrance-link {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      font-size: 13px;
      font-weight: 600;
      color: var(--deep);
      border-bottom: 1px solid transparent;
      transition: all 0.2s ease;
    }

    .entrance-link:hover {
      color: var(--primary);
      border-bottom-color: var(--primary);
    }

    /* featured */
    .featured-wrap {
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 24px;
      margin-top: 34px;
    }

    .feature-large {
      background: var(--white);
      border-radius: var(--radius-lg);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      border: 1px solid var(--light-border);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      min-height: 420px;
    }

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

    .feature-large-img {
      width: 100%;
      height: 260px;
      object-fit: cover;
      overflow: hidden;
      background: #dce4dd;
    }

    .feature-large-content {
      padding: 24px 24px 22px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }

    .feature-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-bottom: 12px;
    }

    .feature-tag {
      display: inline-flex;
      align-items: center;
      background: var(--primary-muted);
      color: var(--primary-dark);
      font-size: 13px;
      font-weight: 600;
      padding: 3px 10px;
      border-radius: 8px;
    }

    .feature-date {
      font-size: 13px;
      color: var(--weak);
      display: inline-flex;
      align-items: center;
      gap: 5px;
    }

    .feature-large h3 {
      font-size: 24px;
      line-height: 1.5;
      color: var(--deep);
      font-weight: 700;
      margin: 0 0 12px;
    }

    .feature-large h3 a {
      color: inherit;
    }

    .feature-large h3 a:hover {
      color: var(--primary);
    }

    .feature-large p {
      margin: 0 0 20px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.85;
      flex: 1;
    }

    .feature-more {
      color: var(--primary);
      font-size: 14px;
      font-weight: 600;
    }

    .feature-side {
      display: flex;
      flex-direction: column;
      gap: 24px;
    }

    .feature-small {
      display: flex;
      flex-direction: column;
      background: var(--white);
      border: 1px solid var(--light-border);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .feature-small:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
    }

    .feature-small-inner {
      display: flex;
      align-items: stretch;
    }

    .feature-small-img {
      width: 148px;
      height: 130px;
      object-fit: cover;
      background: #e0e5e0;
      flex-shrink: 0;
    }

    .feature-small-content {
      padding: 16px 16px 12px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .feature-small-content .feature-date {
      margin-bottom: 4px;
    }

    .feature-small-content h3 {
      font-size: 17px;
      line-height: 1.6;
      margin: 0 0 8px;
      color: var(--deep);
    }

    .feature-small-content p {
      font-size: 13px;
      color: var(--muted);
      line-height: 1.65;
      margin: 0;
      overflow: hidden;
      text-overflow: ellipsis;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
    }

    /* update section */
    .update-section {
      background: var(--white);
    }

    .update-list {
      margin-top: 36px;
      display: flex;
      flex-direction: column;
      gap: 0;
      border-top: 1px solid var(--border);
    }

    .update-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
      flex-wrap: wrap;
      padding: 24px 10px;
      border-bottom: 1px solid var(--border);
      transition: background 0.2s ease, padding 0.25s ease;
    }

    .update-item:hover {
      background: #FDFCF9;
      padding-left: 18px;
      padding-right: 18px;
    }

    .update-main {
      display: flex;
      align-items: center;
      gap: 18px;
      flex: 1;
      min-width: 260px;
    }

    .update-main i {
      width: 42px;
      height: 42px;
      border-radius: 12px;
      background: var(--bg);
      color: var(--deep);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      flex: 0 0 auto;
    }

    .still {
      display: block;
      width: 42px;
      border-radius: 6px;
    }

    .update-main h3 {
      font-size: 18px;
      margin: 0 0 3px;
      font-weight: 600;
      color: var(--deep);
    }

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

    .update-side {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .update-side span {
      font-size: 13px;
      color: var(--weak);
      white-space: nowrap;
    }

    .tag-inline {
      display: inline-flex;
      align-items: center;
      background: var(--bg);
      color: var(--deep);
      font-size: 12px;
      padding: 4px 8px;
      border-radius: 6px;
      white-space: nowrap;
      border: 1px solid var(--light-border);
      gap: 4px;
    }

    .tag-accent {
      background: #FFF3D1;
      color: #886400;
      border-color: #FBE2A8;
    }

    /* deco section two column */
    .cat-story-card {
      background: var(--deep);
      border-radius: var(--radius-lg);
      overflow: hidden;
      color: var(--white);
    }

    .story-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0;
    }

    .story-media img {
      height: 100%;
      width: 100%;
      object-fit: cover;
      min-height: 360px;
    }

    .story-text {
      padding: 48px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .story-text .s-kicker {
      color: var(--accent);
      font-weight: 600;
      font-size: 14px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      margin-bottom: 14px;
    }

    .story-text h2 {
      font-size: 34px;
      line-height: 1.3;
      font-weight: 700;
      color: #fff;
      margin: 0 0 20px;
    }

    .story-text p {
      color: rgba(255, 255, 255, 0.75);
      margin: 0 0 20px;
      font-size: 15px;
      line-height: 1.85;
    }

    .step-zone {
      display: grid;
      grid-template-columns: 1fr;
      gap: 0;
      margin-top: 28px;
    }

    .step-item {
      display: flex;
      align-items: flex-start;
      gap: 14px;
      padding: 18px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    }

    .step-item:last-child {
      border-bottom: 0;
    }

    .step-number {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      background: rgba(255, 255, 255, 0.12);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      font-weight: 700;
      color: var(--accent);
      flex-shrink: 0;
    }

    .step-item h4 {
      margin: 0 0 4px;
      font-size: 19px;
      color: var(--accent);
      font-weight: 600;
    }

    .step-item span {
      color: rgba(255, 255, 255, 0.8);
      font-size: 14px;
    }

    /* tag cloud block */
    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
      margin-top: 22px;
      padding-top: 22px;
      border-top: 1px solid var(--border);
    }

    .tag-chip {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      padding: 7px 14px;
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 32px;
      font-size: 13.5px;
      color: #424E46;
      transition: var(--transition);
      cursor: default;
    }

    .tag-chip i {
      color: var(--primary);
      font-size: 13px;
    }

    .tag-chip:hover {
      border-color: var(--primary);
      color: var(--primary);
      box-shadow: var(--shadow-sm);
    }

    /* faq */
    .faq-section {
      background: var(--white);
    }

    .faq-wrap {
      max-width: 800px;
      margin: 40px auto 0;
    }

    .accordion {
      background: transparent;
      list-style: none;
      margin: 0;
    }

    .accordion-item {
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      margin-bottom: 14px;
      overflow: hidden;
      transition: var(--transition);
      list-style: none;
    }

    .accordion-item:hover {
      border-color: #b9dccb;
      background: #FFFFFF;
    }

    .accordion-title {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 17px;
      font-weight: 600;
      color: var(--deep);
      padding: 20px 20px 20px 48px;
      border: 0;
      background: transparent;
      margin: 0;
      line-height: 1.6;
    }

    .accordion-title::before {
      content: "";
      width: 18px;
      height: 18px;
      position: absolute;
      left: 18px;
      top: 21px;
      background: var(--primary);
      border-radius: 50%;
      box-shadow: 0 0 0 4px rgba(0, 168, 98, 0.12);
    }

    .accordion-title::after {
      content: "\f078";
      font-family: "Font Awesome 6 Free";
      font-weight: 900;
      color: var(--primary);
      font-size: 14px;
      line-height: 1;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 22px;
      height: 22px;
      border-radius: 50%;
      transition: transform 0.3s ease;
    }

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

    .accordion-title:hover::before {
      background: var(--accent);
    }

    .accordion-title:hover,
    .accordion-title:focus {
      color: var(--primary);
      background: rgba(0, 168, 98, 0.03);
      outline: none;
    }

    .accordion-content {
      padding: 0 20px 20px 48px;
      background: #fff;
      border-top: 1px solid var(--light-border);
      color: var(--muted);
      font-size: 15px;
      line-height: 1.85;
    }

    .accordion-content p {
      padding-top: 5px;
    }

    /* CTA subscribe */
    .subscribe-cta {
      background: linear-gradient(115deg, var(--deep) 0%, #1A4A37 70%, #0E3526 100%);
      border-radius: 28px;
      overflow: hidden;
      margin: 0;
      position: relative;
    }

    .subscribe-cta::before {
      content: "";
      position: absolute;
      right: -70px;
      top: -70px;
      width: 220px;
      height: 220px;
      border: 30px solid rgba(255, 255, 255, 0.05);
      border-radius: 50%;
    }

    .subscribe-cta::after {
      content: "";
      position: absolute;
      left: -40px;
      bottom: -80px;
      width: 180px;
      height: 180px;
      border: 24px solid rgba(255, 184, 0, 0.08);
      border-radius: 50%;
    }

    .subscribe-cta-inner {
      padding: 56px 48px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 36px;
      flex-wrap: wrap;
      position: relative;
      z-index: 2;
    }

    .subscribe-cta-copy h2 {
      color: #fff;
      font-size: 32px;
      margin: 0 0 12px;
      font-weight: 700;
    }

    .subscribe-cta-copy p {
      color: rgba(255, 255, 255, 0.8);
      margin: 0;
      font-size: 15px;
      line-height: 1.8;
      max-width: 430px;
    }

    .subscribe-cta-form {
      flex: 0 0 380px;
      max-width: 100%;
    }

    .form-label-hint {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.55);
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 8px;
    }

    .subscribe-cta-form form {
      display: flex;
      gap: 10px;
    }

    .subscribe-cta-form input[type="email"] {
      height: 48px;
      border-radius: 10px;
      border: 1px solid rgba(255, 255, 255, 0.25);
      background: rgba(255, 255, 255, 0.12);
      color: #fff;
      padding: 0 16px;
      flex: 1;
      font-size: 14px;
      outline: none;
      transition: all 0.25s ease;
      margin: 0;
      box-shadow: none;
    }

    .subscribe-cta-form input[type="email"]::placeholder {
      color: rgba(255, 255, 255, 0.55);
    }

    .subscribe-cta-form input[type="email"]:focus {
      border-color: var(--accent);
      background: rgba(255, 255, 255, 0.18);
      box-shadow: 0 0 0 4px rgba(255, 184, 0, 0.18);
    }

    .subscribe-cta-form button {
      height: 48px;
      border: 0;
      background: var(--accent);
      color: #303A2B;
      font-weight: 700;
      padding: 0 22px;
      border-radius: 10px;
      white-space: nowrap;
      cursor: pointer;
      transition: var(--transition);
    }

    .subscribe-cta-form button:hover {
      background: #FFCF55;
      transform: translateY(-2px);
    }

    /* footer */
    .site-footer {
      background: var(--deep-2);
      color: rgba(255, 255, 255, 0.72);
      padding: 64px 0 28px;
      margin-top: 90px;
      position: relative;
    }

    .site-footer::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 4px;
      background: var(--primary);
    }

    .footer-top {
      display: grid;
      grid-template-columns: 1.8fr 1fr 1fr 1fr;
      gap: 40px;
      padding-bottom: 44px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .footer-brand .brand-name {
      color: #fff;
    }

    .footer-brand p {
      margin: 18px 0 0;
      font-size: 14px;
      line-height: 1.9;
      color: rgba(255, 255, 255, 0.6);
      max-width: 280px;
    }

    .footer-col h4 {
      color: #fff;
      font-size: 16px;
      font-weight: 600;
      margin: 0 0 18px;
      padding-bottom: 10px;
      position: relative;
    }

    .footer-col h4::after {
      content: "";
      position: absolute;
      width: 28px;
      height: 3px;
      left: 0;
      bottom: 0;
      background: var(--primary);
      border-radius: 3px;
    }

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

    .footer-col ul li {
      margin-bottom: 11px;
    }

    .footer-col ul li a {
      color: rgba(255, 255, 255, 0.62);
      font-size: 14px;
      transition: all 0.2s ease;
      display: inline-block;
    }

    .footer-col ul li a:hover {
      color: var(--accent);
      padding-left: 5px;
    }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 8px;
      padding-top: 20px;
    }

    .footer-copyright {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.5);
      line-height: 1.7;
    }

    .footer-tech {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.5);
      display: inline-flex;
      align-items: center;
      gap: 5px;
    }

    .footer-tech i {
      color: var(--primary);
    }

    .header-outer-link {
      display: inline-flex;
      align-items: center;
      gap: 5px;
    }

    .dark-deco-section {
      background: var(--white);
      border-top: 1px solid var(--light-border);
      border-bottom: 1px solid var(--light-border);
    }

    /* mobile nav quick collapse */
    .nav-scroll-x {
      overflow-x: auto;
      scrollbar-width: none;
    }

    .nav-scroll-x::-webkit-scrollbar {
      display: none;
    }

    :focus-visible {
      outline: 3px solid rgba(0, 168, 98, 0.45);
      outline-offset: 2px;
      border-radius: 6px;
    }

    button:focus,
    a:focus {
      box-shadow: 0 0 0 0 transparent;
    }

    button:focus-visible,
    a:focus-visible {
      box-shadow: none;
    }

    /* responsive */
    @media screen and (max-width: 1100px) {
      .entrance-grid {
        grid-template-columns: 1fr 1fr;
      }

      .header-search input[type="search"] {
        width: 160px;
      }

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

      .subscribe-cta-form {
        flex: 1 1 100%;
      }

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

    @media screen and (max-width: 768px) {
      .section-pad {
        padding: 64px 0;
      }

      .topbar-inner {
        flex-wrap: wrap;
        min-height: 54px;
      }

      .top-actions {
        gap: 8px;
      }

      .header-search {
        order: 2;
      }

      .header-search form {
        width: 38px;
        overflow: hidden;
        justify-content: center;
      }

      .header-search input[type="search"] {
        display: none;
      }

      .header-search button {
        width: 38px;
        height: 36px;
      }

      .brand-name {
        font-size: 19px;
      }

      .navbar-inner {
        align-items: flex-start;
        flex-direction: row;
        gap: 8px;
        min-height: 46px;
      }

      .main-menu {
        overflow-x: auto;
        width: 100%;
        gap: 18px;
        padding-bottom: 0;
      }

      .main-menu li a {
        padding: 11px 2px 18px;
        font-size: 15px;
      }

      .nav-hot {
        display: none;
      }

      .navbar-logo-collapsed {
        display: none;
      }

      .cat-hero {
        padding: 30px 0 40px;
      }

      .cat-hero .box {
        padding-bottom: 20px;
      }

      .cat-hero-title {
        font-size: 36px;
        line-height: 1.25;
      }

      .cat-hero-title .hero-english {
        display: none;
      }

      .cat-hero-statement {
        font-size: 15px;
      }

      .cat-hero-media {
        margin-top: 24px;
      }

      .featured-wrap {
        grid-template-columns: 1fr;
      }

      .feature-large {
        min-height: 0;
      }

      .feature-large-img {
        height: 200px;
      }

      .feature-small-img {
        width: 100px;
        height: auto;
      }

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

      .story-media img {
        min-height: 220px;
        height: auto;
      }

      .story-text {
        padding: 34px 24px;
      }

      .story-text h2 {
        font-size: 26px;
      }

      .section-title-main h2 {
        font-size: 27px;
      }

      .section-title-main p {
        font-size: 14px;
      }

      .subscribe-cta-inner {
        padding: 36px 24px;
      }

      .subscribe-cta-copy h2 {
        font-size: 25px;
      }

      .subscribe-cta-form form {
        flex-direction: column;
      }

      .subscribe-cta-form button {
        width: 100%;
      }

      .update-item {
        padding: 18px 4px;
      }

      .update-main {
        flex-wrap: wrap;
        gap: 8px;
      }

      .footer-top {
        padding-bottom: 28px;
      }
    }

    @media screen and (max-width: 520px) {
      .entrance-grid {
        grid-template-columns: 1fr;
        gap: 16px;
      }

      .entrance-card p {
        min-height: 0;
      }

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

      .hero-cta .btn-primary,
      .hero-cta .btn-outline-light {
        flex: 1;
        width: 100%;
        padding: 0 12px;
      }

      .section-title-main h2 {
        font-size: 24px;
      }

      .section-more {
        display: none;
      }

      .feature-large h3 {
        font-size: 20px;
      }

      .feature-small-inner {
        flex-direction: column;
      }

      .feature-small-img {
        width: 100%;
        height: 140px;
      }

      .feature-small-content p {
        display: block;
        white-space: normal;
      }

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

      .brand-name em {
        font-size: 11px;
        padding: 0 4px;
      }

      .login-entry {
        font-size: 13px;
        padding: 7px 10px;
        gap: 5px;
      }

      .footer-top {
        grid-template-columns: 1fr;
        gap: 26px;
      }

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

      .accordion-title {
        font-size: 15.5px;
        padding-right: 44px;
      }

      .accordion-title::before {
        left: 12px;
        width: 16px;
        height: 16px;
        top: 22px;
      }

      .accordion-title::after {
        right: 15px;
        position: absolute;
      }

      .accordion-content {
        padding-left: 40px;
        padding-right: 16px;
      }
    }

/* roulang page: category2 */
:root {
  --primary: #00A862;
  --primary-strong: #018C50;
  --primary-soft: #E1F5EC;
  --deep: #0E3526;
  --deep-medium: #164331;
  --deep-soft: #1D4D39;
  --accent: #FFB800;
  --accent-soft: #FFF3D4;
  --bg: #F7F6F2;
  --white: #ffffff;
  --ink: #222920;
  --muted: #66736B;
  --line: #E2DFD8;
  --radius-lg: 18px;
  --radius-md: 10px;
  --radius-sm: 8px;
  --shadow-sm: 0 6px 18px rgba(14,53,38,.06);
  --shadow-md: 0 12px 28px rgba(14,53,38,.10);
  --shadow-lg: 0 26px 52px rgba(14,53,38,.16);
  --space-section: clamp(3.4rem, 7vw, 5.5rem);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
body.foundation-6-5 { line-height: 1.75; }
img { max-width: 100%; height: auto; display: block; object-fit: cover; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
h1, h2, h3, h4 { font-weight: 800; line-height: 1.3; }
button, input, select, textarea { font-family: inherit; font-size: 1rem; }
:focus-visible { outline: 3px solid rgba(0,168,98,.45); outline-offset: 3px; }
::selection { background: rgba(255,184,0,.25); color: var(--deep); }
.grid-container { max-width: 1200px; }

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow .3s ease;
}
.topbar {
  background: var(--deep);
  color: #fff;
  padding: 13px 0;
  transition: all .3s ease;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  position: relative;
}
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  box-shadow: 0 8px 18px rgba(0,168,98,.25);
  transform: rotate(-3deg);
}
.brand-name {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #fff;
  line-height: 1.2;
}
.brand-name em {
  font-style: normal;
  color: var(--accent);
  font-weight: 700;
}
.brand-tagline {
  display: block;
  font-size: .62rem;
  letter-spacing: .34em;
  color: rgba(255,255,255,.52);
  font-weight: 500;
  margin-top: 2px;
}
.top-actions { display: flex; align-items: center; gap: 13px; flex-shrink: 0; }
.header-search form {
  display: flex;
  align-items: center;
  background: #fff;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-sm);
  min-width: 320px;
  height: 44px;
  overflow: hidden;
}
.header-search input {
  flex: 1 1 auto;
  width: 100%;
  height: 42px;
  border: 0;
  padding: 0 14px;
  background: transparent;
  color: var(--deep);
  outline: 0;
}
.header-search input::placeholder { color: #98A39E; }
.header-search button {
  width: 48px;
  height: 42px;
  border: 0;
  background: var(--primary);
  color: #fff;
  cursor: pointer;
  font-size: .95rem;
  transition: background .2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.header-search button:hover { background: var(--primary-strong); }
.login-entry {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 999px;
  padding: 8px 18px;
  color: #fff;
  font-weight: 600;
  font-size: .95rem;
  transition: all .2s ease;
  white-space: nowrap;
}
.login-entry:hover {
  background: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 8px 18px rgba(0,168,98,.28);
}

.navbar {
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line);
  transition: border-color .3s ease, box-shadow .3s ease;
}
.navbar-inner {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 52px;
  width: 100%;
}
.navbar-logo-collapsed {
  display: none;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  color: var(--deep);
  white-space: nowrap;
  font-size: .98rem;
}
.brand-mark-mini {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: var(--primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}
.main-menu {
  display: flex;
  align-items: center;
  gap: 2px;
  margin: 0;
  white-space: nowrap;
  flex: 0 0 auto;
}
.main-menu li a {
  display: block;
  position: relative;
  padding: 12px 14px 14px;
  color: #39443D;
  font-weight: 600;
  font-size: .97rem;
  transition: color .2s ease;
}
.main-menu li a:hover { color: var(--primary-strong); }
.main-menu li a.active {
  color: var(--deep);
  font-weight: 800;
}
.main-menu li a.active::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: -1px;
  height: 3px;
  border-radius: 99px 99px 0 0;
  background: var(--primary);
}
.main-menu li a.active::before {
  content: "";
  position: absolute;
  left: 2px;
  right: 2px;
  bottom: 5px;
  height: 2px;
  background: transparent;
}
.nav-hot {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  overflow: hidden;
  white-space: nowrap;
}
.nav-hot-label {
  font-size: .78rem;
  color: var(--muted);
  background: var(--bg);
  border-radius: 99px;
  padding: 2px 10px;
  margin-right: 3px;
  font-weight: 600;
}
.nav-hot a {
  color: #C77D00;
  font-size: .82rem;
  font-weight: 500;
  padding: 6px 9px;
  border-radius: 6px;
  transition: background .2s ease, color .2s ease;
}
.nav-hot a:hover {
  background: var(--accent-soft);
  color: #8F5A00;
}

.site-header.is-stuck .topbar { display: none; }
.site-header.is-stuck .navbar {
  border-bottom-color: rgba(0,168,98,.2);
  box-shadow: 0 10px 30px rgba(14,53,38,.10);
}
.site-header.is-stuck .navbar-inner { min-height: 52px; }
.site-header.is-stuck .navbar-logo-collapsed { display: inline-flex; gap: 8px; }
.site-header.is-stuck .main-menu li a { padding-top: 10px; padding-bottom: 16px; }

/* ===== Hero ===== */
.category-hero {
  position: relative;
  color: #fff;
  padding: clamp(3.2rem, 6vw, 5.4rem) 0 clamp(3.8rem, 8vw, 7.6rem);
  background:
    linear-gradient(105deg, rgba(14,53,38,.98) 0%, rgba(14,53,38,.94) 38%, rgba(0,123,76,.72) 100%),
    url("/assets/images/backpic/back-2.webp") center / cover no-repeat;
  overflow: hidden;
}
.category-hero::after {
  content: "";
  position: absolute;
  width: 430px;
  height: 430px;
  right: -140px;
  top: -120px;
  border-radius: 50%;
  border: 34px solid rgba(255,255,255,.08);
  pointer-events: none;
}
.hero-content {
  max-width: 920px;
  position: relative;
  z-index: 2;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(4px);
  border-radius: 999px;
  color: var(--accent);
  font-size: .85rem;
  font-weight: 600;
  padding: 4px 14px;
  margin-bottom: 18px;
}
.hero-breadcrumb ul { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: .88rem; margin-bottom: 16px; color: rgba(255,255,255,.68); }
.hero-breadcrumb a:hover { color: #fff; }
.hero-breadcrumb i { font-size: .65rem; }
.category-hero h1 {
  font-size: clamp(2.3rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.18;
  color: #fff;
  letter-spacing: .01em;
  margin: 8px 0 18px;
}
.category-hero h1 span.accent-line { color: var(--accent); }
.hero-lead {
  font-size: 1.08rem;
  color: rgba(255,255,255,.88);
  max-width: 820px;
  margin-top: 6px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}
.hero-note {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 36px;
  font-size: .88rem;
  color: rgba(255,255,255,.76);
}
.hero-note span { display: inline-flex; align-items: center; gap: 8px; }
.hero-note i { color: var(--accent); }

/* ===== Buttons ===== */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-weight: 700;
  min-height: 48px;
  padding: 0 1.4rem;
  line-height: 1;
  cursor: pointer;
  transition: all .22s ease;
  background: transparent;
  color: var(--deep);
  white-space: nowrap;
}
.button.primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 10px 20px rgba(0,168,98,.22);
}
.button.primary:hover {
  background: var(--primary-strong);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(0,168,98,.25);
}
.button.secondary {
  border-color: rgba(255,255,255,.45);
  color: #fff;
}
.button.secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(255,255,255,.08);
}
.button.ghost {
  background: #fff;
  color: var(--deep);
  border-color: #D9DDD4;
}
.button.ghost:hover {
  color: var(--primary-strong);
  border-color: var(--primary);
  transform: translateY(-2px);
}

/* ===== Section shared ===== */
.section { padding: var(--space-section) 0; }
.section-head {
  max-width: 820px;
  margin-bottom: 3rem;
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-strong);
  background: var(--primary-soft);
  border-radius: 999px;
  padding: 4px 14px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .05em;
  margin-bottom: 14px;
}
.section-head h2 {
  color: var(--deep);
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  line-height: 1.3;
  margin-top: 4px;
}
.section-head p {
  color: var(--muted);
  font-size: 1.04rem;
  margin-top: 16px;
  line-height: 1.75;
}
.section-white { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* ===== Service Dock ===== */
.service-dock {
  position: relative;
  z-index: 5;
  margin: -56px 0 0;
  padding: 0 16px;
}
.service-dock .grid-container { max-width: 1120px; }
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  background: #fff;
  padding: 14px;
  border-radius: var(--radius-lg);
  border: 1px solid #E7E4DC;
  box-shadow: var(--shadow-md);
}
.service-item {
  background: #FCFCFA;
  border-radius: var(--radius-md);
  padding: 23px 18px;
  border: 1px solid #EEEBE4;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.service-item:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}
.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary-strong);
  font-size: 1.1rem;
  margin-bottom: 12px;
}
.service-item h3 {
  color: var(--deep);
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 5px;
}
.service-item p { color: var(--muted); font-size: .88rem; line-height: 1.6; margin: 0; }

/* ===== Login ways ===== */
.login-ways {
  padding: var(--space-section) 0;
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.login-illust {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.login-illust img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.illust-note {
  position: absolute;
  left: 18px;
  bottom: 18px;
  background: rgba(14,53,38,.78);
  color: #fff;
  backdrop-filter: blur(3px);
  border-radius: 10px;
  padding: 10px 16px;
  font-size: .88rem;
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.illust-note i { color: var(--accent); }
.login-copy h2 {
  color: var(--deep);
  font-size: clamp(1.7rem, 2.8vw, 2.35rem);
  line-height: 1.28;
  margin: 8px 0 18px;
}
.login-copy > p {
  color: var(--muted);
  margin-bottom: 24px;
  font-size: 1.04rem;
}
.check-list {
  display: grid;
  gap: 16px;
  margin: 0;
}
.check-list li {
  display: flex;
  gap: 12px;
  background: #FAFAF7;
  border: 1px solid #ECEAE4;
  border-radius: 12px;
  padding: 13px 16px;
}
.check-list i {
  color: var(--primary-strong);
  background: var(--primary-soft);
  border-radius: 50%;
  width: 27px;
  height: 27px;
  font-size: .75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 4px;
  flex: 0 0 auto;
}
.check-list strong { color: var(--deep); display: block; font-size: .97rem; }
.check-list span { color: var(--muted); font-size: .92rem; line-height: 1.65; }

/* ===== Member tools ===== */
.tools-section {
  padding: var(--space-section) 0;
  background: var(--bg);
}
.member-feature-intro {
  background: linear-gradient(155deg, #FDFDFB 0%, #EFF7F2 100%);
  border: 1px solid #E7E9E0;
  border-radius: var(--radius-lg);
  padding: 38px 34px;
  height: 100%;
  box-shadow: var(--shadow-sm);
}
.member-feature-intro h2 {
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  color: var(--deep);
  line-height: 1.32;
  margin-top: 4px;
}
.member-feature-intro p {
  color: var(--muted);
  margin: 16px 0 24px;
}
.tools-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.feature-box {
  background: #fff;
  border: 1px solid #E8E4DC;
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, border-color .2s, box-shadow .2s;
}
.feature-box:hover {
  transform: translateY(-4px);
  border-color: rgba(0,168,98,.35);
  box-shadow: var(--shadow-md);
}
.feature-box h3 {
  font-size: 1.1rem;
  color: var(--deep);
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 12px;
}
.feature-box h3 i {
  color: var(--primary);
  font-size: 1rem;
}
.feature-box p { color: var(--muted); font-size: .94rem; line-height: 1.7; margin: 8px 0 0; }

/* ===== Process ===== */
.process-section {
  padding: var(--space-section) 0;
  background:
    linear-gradient(120deg, rgba(14,53,38,.98), rgba(17,64,45,.92)),
    url("/assets/images/backpic/back-3.png") center / cover no-repeat;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.process-section .section-kicker {
  background: rgba(255,184,0,.13);
  color: var(--accent);
}
.process-section h2 { color: #fff; }
.process-section .section-head p { color: rgba(255,255,255,.75); }
.step-track {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  position: relative;
  margin-top: 2.2rem;
}
.step-item {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 14px;
  padding: 22px 18px 18px;
  position: relative;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
  font-size: .8rem;
  border-radius: 10px;
  margin-bottom: 14px;
}
.step-item h3 {
  color: #fff;
  font-size: 1.1rem;
  font-weight: 800;
}
.step-item p {
  color: rgba(255,255,255,.65);
  font-size: .86rem;
  line-height: 1.6;
  margin-top: 6px;
  margin-bottom: 0;
}
.step-cta {
  margin-top: 2.6rem;
  text-align: center;
}

/* ===== FAQ ===== */
.faq-section {
  background: #fff;
  padding: var(--space-section) 0;
}
.faq-wrap {
  max-width: 880px;
  margin: 0 auto;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  margin-top: 14px;
  box-shadow: 0 3px 10px rgba(14,53,38,.03);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.faq-item[open] {
  border-color: rgba(0,168,98,.5);
  box-shadow: var(--shadow-sm);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 22px;
  font-weight: 700;
  color: var(--deep);
  position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-marker {
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary-strong);
  font-size: .78rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.faq-item summary .plus-icon {
  margin-left: auto;
  color: var(--muted);
  transition: transform .25s ease, color .2s;
  font-size: .85rem;
}
.faq-item[open] summary .plus-icon {
  transform: rotate(45deg);
  color: var(--primary);
}
.faq-item[open] summary .faq-marker {
  background: var(--primary);
  color: #fff;
}
.faq-answer {
  padding: 2px 24px 22px 58px;
  color: var(--muted);
  font-size: .96rem;
  line-height: 1.8;
}

/* ===== CTA ===== */
.cta-section { padding: var(--space-section) 0; }
.cta-box {
  background:
    linear-gradient(135deg, rgba(14,53,38,.98), rgba(19,79,52,.92)),
    url("/assets/images/backpic/back-1.png") center / cover no-repeat;
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.6rem);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  right: -90px;
  bottom: -100px;
  border-radius: 50%;
  border: 26px solid rgba(255,255,255,.06);
}
.cta-copy { max-width: 700px; position: relative; z-index: 1; }
.cta-copy h2 {
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  color: #fff;
  margin-bottom: 14px;
}
.cta-copy p { color: rgba(255,255,255,.78); font-size: 1.03rem; }
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  position: relative;
  z-index: 1;
}
.cta-actions .button.light {
  background: #fff;
  color: var(--deep);
}
.cta-actions .button.light:hover {
  background: var(--accent);
  color: var(--deep);
  border-color: var(--accent);
}

/* ===== Footer ===== */
.site-footer {
  background: #0C2D21;
  color: rgba(255,255,255,.72);
  position: relative;
  padding: 4rem 0 1.6rem;
}
.site-footer::before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary) 0%, #40C487 40%, rgba(255,184,0,.9) 100%);
}
.footer-top {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.6rem;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.footer-brand .brand-name { color: #fff; }
.footer-brand p {
  color: rgba(255,255,255,.55);
  font-size: .94rem;
  margin-top: 16px;
  line-height: 1.8;
  max-width: 34ch;
}
.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .06em;
  margin-bottom: 16px;
}
.footer-col ul { display: grid; gap: 10px; }
.footer-col a {
  color: rgba(255,255,255,.58);
  font-size: .94rem;
  transition: color .2s ease;
}
.footer-col a:hover {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 1.8rem;
  font-size: .82rem;
  color: rgba(255,255,255,.42);
}
.footer-tech { display: inline-flex; align-items: center; gap: 7px; }
.footer-tech i { color: var(--accent); }

/* ===== Responsive ===== */
@media screen and (max-width: 1024px) {
  .header-search form { min-width: 230px; }
  .tools-grid { grid-template-columns: 1fr 1fr; }
  .step-track { grid-template-columns: repeat(5, 1fr); overflow-x: auto; padding-bottom: 10px; }
  .step-item { min-width: 190px; }
  .footer-top { grid-template-columns: 1.6fr 1fr 1fr 1fr; }
}
@media screen and (max-width: 899px) {
  .topbar-inner { gap: 12px; }
  .header-search form { min-width: 0; width: 46px; height: 42px; background: rgba(255,255,255,.14); border: 0; }
  .header-search input { display: none; }
  .header-search button {
    background: transparent;
    color: #fff;
    width: 46px;
    height: 42px;
    border-radius: var(--radius-sm);
  }
  .header-search button:hover { background: var(--primary); }
  .navbar-logo-collapsed { display: none; }
  .navbar-inner { overflow-x: auto; scrollbar-width: none; }
  .navbar-inner::-webkit-scrollbar { display: none; }
  .site-header.is-stuck .topbar { display: none; }
  .site-header.is-stuck .navbar-logo-collapsed { display: none; }
  .nav-hot { display: none; }
  .main-menu { width: max-content; }
  .btn-menu-toggle { display: inline-flex; }
  .process-section { padding: var(--space-section) 0; }
  .step-track {
    grid-template-columns: repeat(5, 260px);
    gap: 12px;
    margin-right: -20px;
    padding-right: 20px;
  }
  .cta-box { padding: 2rem; }
  .footer-top { grid-template-columns: 1fr 1fr; row-gap: 2rem; }
  .footer-brand { grid-column: 1 / -1; }
  .service-grid { grid-template-columns: repeat(2, 1fr); padding: 12px; }
  .service-dock { margin-top: -42px; padding: 0 12px; }
}
@media screen and (max-width: 739px) {
  .brand-mark { width: 38px; height: 38px; font-size: 16px; }
  .brand-name { font-size: 1.1rem; }
  .brand-tagline { display: none; }
  .topbar { padding: 10px 0; }
  .login-entry { padding: 8px 12px; font-size: .88rem; }
  .main-menu li a { padding: 11px 10px 13px; font-size: .93rem; }
  .header-search {
    position: static;
  }
  .header-search.is-open {
    position: absolute;
    top: 50%;
    left: 12px;
    right: 72px;
    transform: translateY(-50%);
    z-index: 30;
    width: auto;
    border-radius: var(--radius-sm);
    background: #fff;
    padding: 5px;
    box-shadow: var(--shadow-md);
  }
  .header-search.is-open form {
    width: 100%;
    height: 42px;
    background: #F5F7F4;
    border: 1px solid var(--line);
  }
  .header-search.is-open input {
    display: block;
    color: var(--deep);
  }
  .header-search.is-open button {
    background: var(--primary);
    color: #fff;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    width: 46px;
    height: 40px;
  }
  .service-grid { grid-template-columns: 1fr 1fr; gap: 10px; padding: 10px; }
  .service-item { padding: 16px 12px; }
  .service-item h3 { font-size: .92rem; }
  .service-item p { font-size: .8rem; }
  .service-icon { width: 40px; height: 40px; font-size: .95rem; }
  .tools-grid { grid-template-columns: 1fr; }
  .feature-box { padding: 20px; }
  .member-feature-intro { padding: 28px 20px; }
  .cta-box { flex-direction: column; align-items: flex-start; }
  .cta-actions { width: 100%; }
  .cta-actions .button { width: 100%; }
  .faq-item summary { padding: 16px 14px; }
  .faq-answer { padding-left: 48px; padding-right: 16px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}
@media screen and (max-width: 520px) {
  .brand-name { font-size: 1rem; }
  .brand-mark { width: 34px; height: 34px; font-size: 15px; border-radius: 9px; }
  .login-entry { gap: 6px; padding: 8px 10px; font-size: .84rem; }
  .login-entry i { font-size: .96rem; }
  .header-search form { width: 40px; height: 40px; }
  .header-search button { width: 40px; height: 40px; }
  .category-hero { padding: 3rem 0 4.6rem; }
  .hero-actions .button { width: 100%; }
  .hero-actions .button:first-child { margin-bottom: 0; }
  .hero-lead { font-size: 1rem; }
  .service-grid { grid-template-columns: 1fr; }
  .service-item { text-align: left; }
  .service-icon { margin-bottom: 8px; }
  .tools-grid { grid-template-columns: 1fr; }
  .section-head h2 { font-size: 1.7rem; }
  .footer-top { grid-template-columns: 1fr; gap: 1.6rem; }
  .footer-brand { grid-column: auto; }
  .footer-copyright { line-height: 1.6; }
}