/* roulang page: index */
:root {
  --primary: #6B3FA0;
  --primary-hover: #7B4BC0;
  --primary-deep: #4E2D84;
  --accent: #EF8F3A;
  --dark: #221633;
  --dark-soft: #2D1C42;
  --surface: #ffffff;
  --light: #F7F3FC;
  --lighter: #FBF9FD;
  --border: #E6DEF2;
  --title-color: #1E1424;
  --body-color: #474052;
  --muted-color: #7A6F85;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 4px 14px rgba(50, 25, 80, .06);
  --shadow-md: 0 8px 30px rgba(40, 20, 70, .08);
  --shadow-lg: 0 14px 36px rgba(50, 25, 80, .14);
  --font-family: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", -apple-system, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-family);
  background: #fff;
  color: var(--body-color);
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--primary); }
button, input, select, textarea { font-family: inherit; }
.container { max-width: 1180px; margin: 0 auto; }
.bg-light { background: var(--light); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 12px;
}
.eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.section { padding: 72px 0; }
h1, h2, h3, h4 {
  color: var(--title-color);
  font-weight: 600;
  margin: 0 0 12px;
  line-height: 1.45;
}

/* Header */
.mainnav {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 0;
  height: 70px;
  min-height: 70px;
}
.mainnav .container {
  height: 68px;
  display: flex;
  align-items: center;
  padding: 0 20px;
}
.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 19px;
  font-weight: 700;
  color: var(--title-color);
}
.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, #7B4BC0, #4E2D84);
  color: #fff;
  font-size: 15px;
}
.logo-dot {
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
  margin-left: 2px;
}
.mainnav .navbar-nav { gap: 34px; }
.mainnav .nav-link {
  padding: 26px 2px;
  font-size: 15px;
  color: #5D5370;
  font-weight: 500;
  position: relative;
}
.mainnav .nav-link:hover { color: var(--primary); }
.mainnav .nav-link.active { color: var(--primary); }
.mainnav .nav-link.active::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--primary);
  border-radius: 50%;
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
}
.mainnav .nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 21px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  width: 0;
  transition: width .25s;
}
.mainnav .nav-link:hover::after,
.mainnav .nav-link.active::after { width: 100%; }
.navbar-toggler { border: none; color: var(--primary); background: #fff; }
.navbar-toggler:focus { box-shadow: none; }

/* Footer */
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, .72);
  border-top: 2px solid rgba(123, 75, 192, .55);
  padding: 58px 0 26px;
  font-size: 14px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.footer-brand .nav-logo { color: #fff; margin-bottom: 18px; }
.footer-brand p {
  max-width: 360px;
  color: #B8A9C4;
}
.site-footer h4 { color: #fff; font-size: 16px; margin-bottom: 16px; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li + li { margin-top: 10px; }
.footer-links a { color: #C0B1CC; position: relative; padding-left: 14px; }
.footer-links a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(239, 143, 58, .7);
}
.footer-links a:hover { color: #fff; }
.footer-contact li { list-style: none; margin-bottom: 10px; color: #C0B1CC; }
.footer-contact i { width: 20px; color: var(--accent); margin-right: 4px; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-top: 24px;
  font-size: 13px;
  color: #8D7D97;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 42px;
  padding: 0 22px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
  transition: all .25s;
}
.btn-primary {
  background: var(--primary);
  color: #fff !important;
}
.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--primary) !important;
  border: 1px solid #D7C4EC;
}
.btn-outline:hover { background: var(--light); }

/* Category page header */
.category-header {
  background: linear-gradient(180deg, #F5EFFC, #FFFFFF);
  padding: 52px 0 46px;
  border-bottom: 1px solid var(--border);
}
.breadcrumb-line {
  font-size: 13px;
  color: var(--muted-color);
  margin-bottom: 20px;
}
.breadcrumb-line a {
  color: var(--muted-color);
}
.breadcrumb-line a:hover { color: var(--primary); }
.breadcrumb-line span { margin: 0 8px; color: #CDBDDE; }
.category-header h1 {
  font-size: 32px;
  line-height: 1.4;
  max-width: 800px;
}
.category-intro {
  max-width: 780px;
  color: var(--muted-color);
  font-size: 16px;
  margin: 8px 0 0;
}
.category-tags {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.category-tags span {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 6px 16px;
  font-size: 13px;
  color: var(--primary-deep);
}
/* Content layout */
.content-row {
  padding: 60px 0 80px;
  background: #fff;
}
.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 38px;
  align-items: start;
}
.content-main {
  padding: 0;
}
.article-entry {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--lighter);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px;
  margin-bottom: 20px;
  transition: box-shadow .25s, transform .25s, border-color .25s;
}
.article-entry:hover {
  border-color: #D5C2EB;
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}
.entry-media {
  width: 196px;
  min-width: 196px;
  height: 128px;
  border-radius: 10px;
  overflow: hidden;
  background: #E9DDF6;
}
.entry-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s;
}
.article-entry:hover .entry-media img {
  transform: scale(1.05);
}
.entry-main {
  flex: 1;
}
.entry-main h3 {
  font-size: 18px;
  line-height: 1.5;
  margin-bottom: 8px;
}
.entry-main h3 a:hover { color: var(--primary); }
.entry-summary {
  font-size: 14px;
  color: var(--muted-color);
  line-height: 1.75;
  margin-bottom: 12px;
}
.entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: #9C8EB0;
  align-items: center;
}
.entry-meta i { color: var(--primary); margin-right: 4px; }
.entry-tag {
  background: #F1E9F8;
  color: var(--primary-deep);
  border-radius: 99px;
  padding: 2px 14px;
  font-size: 12px;
  line-height: 1.8;
}
/* Sidebar */
.sidebar-sticky {
  position: sticky;
  top: 96px;
}
.sidebar-box {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px 24px;
  margin-bottom: 22px;
  box-shadow: var(--shadow-sm);
}
.sidebar-box h2 {
  font-size: 17px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.chip-list li a {
  display: inline-block;
  background: var(--light);
  border: 1px solid #E4D7F3;
  color: var(--primary-deep);
  font-size: 13px;
  border-radius: 99px;
  padding: 5px 15px;
  transition: background .2s, color .2s;
}
.chip-list li a:hover {
  background: var(--primary);
  color: #fff;
}
.chip-list li.active a {
  background: var(--primary);
  color: #fff;
}
.sidebar-aside-entry {
  display: flex;
  gap: 14px;
  margin-top: 18px;
}
.sidebar-aside-entry + .sidebar-aside-entry {
  padding-top: 16px;
  border-top: 1px solid #F0E9F7;
}
.sidebar-aside-entry .sb-num {
  font-size: 24px;
  font-weight: 700;
  color: #DEC9F0;
  line-height: 1.2;
  min-width: 28px;
}
.sidebar-aside-entry .sb-text h3 {
  font-size: 15px;
  margin-bottom: 4px;
  line-height: 1.5;
}
.sidebar-aside-entry .sb-text h3 a:hover { color: var(--primary); }
.sidebar-aside-entry .sb-text p {
  font-size: 13px;
  color: var(--muted-color);
  margin: 0;
}
.sidebar-contact-card {
  background: var(--dark);
  border-radius: var(--radius-md);
  padding: 26px 24px;
  color: rgba(255, 255, 255, .8);
  position: relative;
  overflow: hidden;
}
.sidebar-contact-card::before {
  content: "\f03d";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  right: -14px;
  bottom: -24px;
  font-size: 122px;
  color: rgba(255, 255, 255, .05);
}
.sidebar-contact-card h3 {
  color: #fff;
  font-size: 17px;
  margin-bottom: 10px;
}
.sidebar-contact-card p {
  font-size: 14px;
  color: #BAA6C6;
  margin-bottom: 20px;
  line-height: 1.75;
}
.pagination-row {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}
.page-link-num {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  color: var(--muted-color);
  font-size: 14px;
  transition: all .2s;
}
.page-link-num:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--light);
}
.page-link-num.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
/* Small strip */
.medium-banner {
  background: linear-gradient(100deg, var(--dark), #3B2660);
  padding: 54px 0;
  color: #fff;
}
.medium-banner .mb-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.medium-banner h2 {
  color: #fff;
  font-size: 24px;
}
.medium-banner p {
  color: #C5B0D8;
  margin: 0;
  max-width: 600px;
}
@media (max-width: 991px) {
  .mainnav { height: auto; min-height: 64px; }
  .mainnav .navbar-collapse {
    background: #fff;
    border-top: 1px solid var(--border);
    padding: 12px 20px 20px;
  }
  .mainnav .navbar-nav { gap: 4px; }
  .mainnav .nav-link { padding: 12px 4px; font-size: 16px; }
  .mainnav .nav-link.active::before { top: 10px; }
  .mainnav .nav-link::after { bottom: 6px; }
  .content-grid { grid-template-columns: 1fr; }
  .sidebar-sticky { position: static; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
  body { font-size: 14px; }
  .section { padding: 52px 0; }
  .category-header h1 { font-size: 25px; }
  .article-entry { flex-direction: column; }
  .entry-media { width: 100%; min-width: 0; height: 180px; }
  .category-tags span { font-size: 12px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .medium-banner h2 { font-size: 20px; }
  .mainnav .container { flex-wrap: wrap; }
  .navbar-toggler { display: block; }
}
a:focus-visible,
button:focus-visible {
  outline: 2px solid rgba(107, 63, 160, .5);
  outline-offset: 3px;
}

/* roulang page: category1 */
:root {
    --primary: #6B3FA0;
    --primary-hover: #7B4BC0;
    --primary-deep: #4E2D84;
    --accent: #EF8F3A;
    --dark: #221633;
    --dark-soft: #2D1C42;
    --surface: #ffffff;
    --light: #F7F3FC;
    --lighter: #FBF9FD;
    --border: #E6DEF2;
    --title-color: #1E1424;
    --body-color: #474052;
    --muted-color: #7A6F85;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --shadow-sm: 0 4px 14px rgba(50, 25, 80, .06);
    --shadow-md: 0 8px 30px rgba(40, 20, 70, .08);
    --shadow-lg: 0 14px 36px rgba(50, 25, 80, .14);
    --font-family: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", -apple-system, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font-family);
    background: #fff;
    color: var(--body-color);
    font-size: 15px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--primary); }
button, input, select, textarea { font-family: inherit; }
.container { max-width: 1180px; margin: 0 auto; }
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    letter-spacing: .05em;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 12px;
    text-transform: none;
}
.eyebrow::before {
    content: "";
    width: 18px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
    flex: none;
}
.section { padding: 72px 0; }

/* Header */
.mainnav {
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 0;
    min-height: 70px;
}
.mainnav .container {
    min-height: 70px;
    display: flex;
    align-items: center;
    padding: 0 20px;
}
.nav-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 19px;
    font-weight: 700;
    color: var(--title-color);
}
.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: linear-gradient(135deg, #7B4BC0, #4E2D84);
    color: #fff;
    font-size: 15px;
    flex: none;
}
.logo-dot {
    width: 5px;
    height: 5px;
    background: var(--accent);
    border-radius: 50%;
    display: inline-block;
    margin-left: 2px;
}
.mainnav .navbar-nav { gap: 34px; align-items: center; }
.mainnav .nav-link {
    padding: 24px 2px;
    font-size: 15px;
    color: #5D5370;
    font-weight: 500;
    position: relative;
    transition: color .2s ease;
}
.mainnav .nav-link:hover { color: var(--primary); }
.mainnav .nav-link.active { color: var(--primary); }
.mainnav .nav-link.active::before {
    content: "";
    width: 5px;
    height: 5px;
    background: var(--primary);
    border-radius: 50%;
    position: absolute;
    top: 14px;
    left: 50%;
    transform: translateX(-50%);
}
.mainnav .nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 22px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    width: 0;
    transition: width .25s;
}
.mainnav .nav-link:hover::after,
.mainnav .nav-link.active::after { width: 100%; }
.navbar-toggler {
    border: none;
    color: var(--primary);
    background: transparent;
    font-size: 22px;
    padding: 4px 8px;
}
.navbar-toggler:focus { box-shadow: none; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 42px;
    padding: 0 22px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 14px;
    border: 1px solid transparent;
    transition: all .25s ease;
    white-space: nowrap;
}
.btn-primary {
    background: var(--primary);
    color: #fff !important;
    border-color: var(--primary);
}
.btn-primary:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}
.btn-primary:active {
    transform: translateY(0);
    box-shadow: none;
}
.btn-outline {
    background: transparent;
    color: var(--primary) !important;
    border: 1px solid #D7C4EC;
}
.btn-outline:hover {
    background: var(--light);
    border-color: var(--primary);
    color: var(--primary) !important;
}
.btn-lg { height: 48px; padding: 0 28px; }
@media (max-width: 576px) {
    .btn { height: 44px; }
}

/* Category header */
.category-header {
    background: linear-gradient(180deg, #F5EFFC 0%, #FFFFFF 100%);
    padding: 50px 0 48px;
    border-bottom: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}
.category-header .container { position: relative; z-index: 2; }
.category-header::after {
    content: "";
    position: absolute;
    width: 420px;
    height: 420px;
    right: -180px;
    top: -220px;
    border-radius: 50%;
    background: rgba(107, 63, 160, .06);
    pointer-events: none;
}
.breadcrumb-line {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--muted-color);
    margin-bottom: 22px;
}
.breadcrumb-line i { font-size: 11px; color: #B5A7C3; }
.breadcrumb-line span { color: var(--primary-deep); font-weight: 600; }
.breadcrumb-line a:hover { color: var(--primary); }
.head-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(300px, .7fr);
    gap: 48px;
    align-items: end;
}
.category-header h1 {
    font-size: 36px;
    line-height: 1.35;
    color: var(--title-color);
    margin: 0 0 18px;
    letter-spacing: -0.01em;
    font-weight: 700;
    max-width: 760px;
}
.head-summary {
    font-size: 16px;
    color: #575066;
    max-width: 720px;
    margin: 0 0 26px;
}
.head-extra a { margin-right: 8px; }
.head-card {
    background: rgba(255, 255, 255, .76);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 22px 24px;
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(6px);
}
.head-card h2 {
    font-size: 16px;
    font-weight: 700;
    color: var(--title-color);
    margin-bottom: 12px;
    padding-left: 4px;
    position: relative;
}
.head-card h2::before {
    content: "";
    position: absolute;
    left: 0;
    top: 7px;
    width: 2px;
    height: 16px;
    background: var(--accent);
    border-radius: 2px;
}
.head-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 8px;
}
.head-card li {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    font-size: 14px;
    color: #524A60;
}
.head-card li i {
    color: var(--accent);
    font-size: 12px;
    line-height: 22px;
    width: 14px;
    text-align: center;
}
@media (max-width: 991px) {
    .head-grid { grid-template-columns: 1fr; gap: 28px; }
    .category-header h1 { font-size: 30px; }
}
@media (max-width: 576px) {
    .category-header { padding: 34px 0 32px; }
    .category-header h1 { font-size: 26px; }
}

/* Short highlight band */
.quick-note {
    background: var(--lighter);
    border-bottom: 1px solid var(--border);
    padding: 26px 0;
}
.quick-note-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 42px;
    align-items: center;
    justify-content: space-between;
}
.quick-note p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    font-size: 14px;
    color: #524A60;
}
.quick-note p i {
    color: var(--primary);
    width: 18px;
    text-align: center;
}
@media (max-width: 768px) {
    .quick-note-inner { flex-direction: column; align-items: flex-start; gap: 10px; }
}

/* Main content + sidebar */
.content-section { padding: 64px 0 72px; background: #fff; }
.content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 40px;
    align-items: start;
}
.section-heading h2 {
    font-size: 27px;
    color: var(--title-color);
    font-weight: 700;
    line-height: 1.4;
    margin: 0 0 10px;
}
.section-heading p {
    color: var(--muted-color);
    margin-bottom: 0;
    max-width: 760px;
}
.article-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 30px;
}
.article-entry {
    display: flex;
    gap: 20px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px;
    transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease;
}
.article-entry:hover {
    border-color: #D3BFE8;
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.entry-media {
    width: 200px;
    min-width: 200px;
    height: 132px;
    border-radius: 10px;
    overflow: hidden;
    background: #E9DDF6;
}
.entry-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.article-entry:hover .entry-media img { transform: scale(1.05); }
.entry-main { flex: 1; display: flex; flex-direction: column; }
.entry-main h3 {
    font-size: 18px;
    line-height: 1.5;
    margin: 0 0 8px;
    font-weight: 700;
}
.entry-main h3 a { color: var(--title-color); }
.entry-main h3 a:hover { color: var(--primary); }
.entry-excerpt {
    font-size: 14px;
    color: #635A70;
    margin-bottom: 12px;
    line-height: 1.75;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.entry-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 14px;
    font-size: 13px;
    color: #9C8EB0;
    align-items: center;
    margin-top: auto;
}
.entry-meta span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.entry-tag {
    background: var(--light);
    color: var(--primary-deep) !important;
    border-radius: 99px;
    padding: 3px 11px;
    font-size: 12px;
    font-weight: 600;
}

/* Sidebar */
.category-sidebar { display: flex; flex-direction: column; gap: 22px; }
.sidebar-sticky { position: sticky; top: 88px; display: flex; flex-direction: column; gap: 22px; }
.widget-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 20px 22px;
    box-shadow: var(--shadow-sm);
}
.widget-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--title-color);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.widget-card h3 i { color: var(--accent); font-size: 14px; }
.widget-card h3::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--border);
    margin-left: 8px;
}
.chip-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.chip-links a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--primary-deep);
    background: var(--light);
    border: 1px solid transparent;
    border-radius: 99px;
    padding: 6px 13px;
    transition: all .2s ease;
}
.chip-links a:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    box-shadow: var(--shadow-sm);
}
.intro-widget p { font-size: 14px; color: #5B5268; margin-bottom: 0; }
.intro-widget p + p { margin-top: 12px; }
.contact-widget {
    background:
        linear-gradient(rgba(34, 22, 51, .9), rgba(44, 24, 63, .92)),
        url('/assets/images/backpic/back-1.jpg') center / cover no-repeat;
    border: none;
    color: #fff;
    border-radius: var(--radius-md);
    padding: 24px 22px;
}
.contact-widget h3 { color: #fff; margin-bottom: 10px; }
.contact-widget h3::after { background: rgba(239, 143, 58, .3); }
.contact-widget p { color: rgba(255, 255, 255, .78); font-size: 14px; margin-bottom: 18px; }
.contact-widget .btn-primary {
    width: 100%;
    background: var(--accent);
    border-color: var(--accent);
    color: #2A1A37 !important;
}
.contact-widget .btn-primary:hover {
    background: #F59E52;
    border-color: #F59E52;
}

/* Integration path */
.path-section {
    background: var(--dark);
    padding: 74px 0;
    color: #fff;
}
.path-head {
    text-align: left;
    margin-bottom: 40px;
}
.path-head .eyebrow { color: #D2BCEE; }
.path-head .eyebrow::before { background: var(--accent); }
.path-head h2 {
    font-size: 30px;
    color: #fff;
    font-weight: 700;
    margin-bottom: 12px;
}
.path-head p { color: #B5A6C2; max-width: 720px; margin: 0; }
.path-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.path-step {
    background: var(--dark-soft);
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: var(--radius-md);
    padding: 24px 20px;
    transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.path-step:hover {
    transform: translateY(-3px);
    border-color: rgba(239, 143, 58, .45);
    background: #321F4A;
}
.step-no {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(239, 143, 58, .18);
    color: var(--accent);
    font-weight: 700;
    font-size: 13px;
    margin-bottom: 14px;
}
.path-step h3 { color: #fff; font-size: 16px; margin-bottom: 8px; }
.path-step p { font-size: 13px; color: #B5A6C2; margin: 0; line-height: 1.7; }
@media (max-width: 991px) {
    .path-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .path-section { padding: 52px 0; }
    .path-grid { grid-template-columns: 1fr; }
    .path-head h2 { font-size: 24px; }
}

/* FAQ */
.faq-section {
    padding: 70px 0;
    background: var(--lighter);
}
.faq-wrap { max-width: 880px; margin: 0 auto; }
.faq-head { text-align: center; margin-bottom: 34px; }
.faq-head .eyebrow { justify-content: center; }
.faq-head h2 { font-size: 28px; color: var(--title-color); margin-bottom: 10px; }
.faq-head p { color: var(--muted-color); margin: 0; }
.accordion { --bs-accordion-border-color: transparent; --bs-accordion-transition: none; }
.faq-list .accordion-item {
    border: none;
    border-bottom: 1px solid var(--border);
    background: transparent;
    border-radius: 0 !important;
}
.faq-list .accordion-button {
    background: transparent;
    color: var(--title-color);
    box-shadow: none;
    padding: 20px 34px 20px 6px;
    font-size: 16px;
    font-weight: 600;
    position: relative;
    transition: color .2s ease;
}
.faq-list .accordion-button:hover { color: var(--primary); }
.faq-list .accordion-button:not(.collapsed) { color: var(--primary); background: transparent; }
.faq-list .accordion-button:focus { box-shadow: none; border-color: transparent; }
.faq-list .accordion-button::after {
    background: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%236B3FA0'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e") center / 16px no-repeat;
    transform: rotate(-90deg);
    transition: transform .25s ease;
}
.faq-list .accordion-button:not(.collapsed)::after { transform: rotate(0deg); }
.faq-list .accordion-body {
    padding: 0 46px 22px 6px;
    color: #5C5368;
    line-height: 1.9;
    background: transparent;
}
@media (max-width: 768px) {
    .faq-list .accordion-button { font-size: 15px; }
    .faq-list .accordion-body { padding-right: 10px; }
}

/* CTA section */
.cta-section {
    background:
        linear-gradient(135deg, rgba(107, 63, 160, .92), rgba(34, 22, 51, .96)),
        url('/assets/images/backpic/back-3.jpg') center / cover no-repeat;
    padding: 66px 0;
}
.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    flex-wrap: wrap;
}
.cta-copy h2 {
    color: #fff;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 10px;
}
.cta-copy p {
    color: rgba(255, 255, 255, .78);
    max-width: 640px;
    margin-bottom: 0;
}
.cta-action {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.cta-action .btn-outline {
    border-color: rgba(255, 255, 255, .65);
    color: #fff !important;
}
.cta-action .btn-outline:hover { background: rgba(255, 255, 255, .1); border-color: #fff; }
@media (max-width: 768px) {
    .cta-section { padding: 48px 0; }
    .cta-copy h2 { font-size: 23px; }
    .cta-action .btn { width: 100%; }
}

/* Footer */
.site-footer {
    background: var(--dark);
    color: rgba(255, 255, 255, .72);
    border-top: 2px solid rgba(123, 75, 192, .55);
    padding: 58px 0 26px;
    font-size: 14px;
}
.footer-inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.footer-brand .nav-logo { color: #fff; margin-bottom: 18px; }
.footer-brand p {
    max-width: 360px;
    color: #B8A9C4;
    margin: 0;
    line-height: 1.85;
}
.site-footer h4 { color: #fff; font-size: 16px; margin-bottom: 16px; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li + li { margin-top: 10px; }
.footer-links a { color: #C0B1CC; position: relative; padding-left: 14px; }
.footer-links a::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(239, 143, 58, .7);
}
.footer-links a:hover { color: #fff; }
.footer-contact { list-style: none; padding: 0; margin: 0; }
.footer-contact li { margin-bottom: 10px; color: #C0B1CC; display: flex; align-items: flex-start; gap: 6px; }
.footer-contact i { width: 20px; color: var(--accent); margin-right: 2px; }
.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    padding-top: 24px;
    font-size: 13px;
    color: #8D7D97;
}

/* Responsive */
@media (max-width: 991px) {
    .mainnav { min-height: 68px; }
    .mainnav .container { min-height: 68px; flex-wrap: wrap; }
    .navbar-collapse {
        width: 100%;
        background: #fff;
        border-top: 1px solid var(--border);
        margin-top: 6px;
        padding: 12px 0 6px;
    }
    .mainnav .navbar-nav {
        gap: 0;
        align-items: stretch;
        width: 100%;
    }
    .mainnav .nav-item { border-bottom: 1px solid #F0EAF7; }
    .mainnav .nav-link {
        padding: 14px 4px;
        display: block;
    }
    .mainnav .nav-link::before,
    .mainnav .nav-link::after { display: none !important; }
    .mainnav .nav-link.active { color: var(--primary); }
}
@media (max-width: 991px) {
    .content-grid { grid-template-columns: 1fr; }
    .category-sidebar { order: 2; }
    .sidebar-sticky { position: static; }
}
@media (max-width: 767px) {
    .content-section { padding: 44px 0 56px; }
    .article-entry { flex-direction: column; padding: 14px; gap: 14px; }
    .entry-media { width: 100%; height: 190px; }
    .entry-main h3 { font-size: 17px; }
    .entry-excerpt { -webkit-line-clamp: 3; }
    .footer-inner { grid-template-columns: 1fr; gap: 30px; }
    .footer-bottom { flex-direction: column; }
}
@media (max-width: 480px) {
    body { font-size: 14px; }
    .head-card { padding: 18px; }
    .widget-card { padding: 18px; }
    .entry-media { height: 170px; }
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}