/* roulang page: index */
/* =========================================================
   设计变量
   ========================================================= */
:root {
  --primary: #1e40af;
  --primary-dark: #1e3a8a;
  --primary-light: #3b82f6;
  --accent: #f97316;
  --accent-light: #fb923c;
  --bg: #f8fafc;
  --bg-dark: #0f172a;
  --surface: #ffffff;
  --text: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --radius: 18px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 16px 48px rgba(15, 23, 42, 0.10);
  --shadow-accent: 0 10px 30px rgba(249, 115, 22, 0.22);
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --ts: all 0.3s ease;
}

/* =========================================================
   基础 Reset
   ========================================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-family);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}
ul, ol {
  list-style: none;
}
::selection {
  background: rgba(30, 64, 175, 0.12);
  color: var(--primary-dark);
}
:focus-visible {
  outline: 3px solid rgba(59, 130, 246, 0.5);
  outline-offset: 2px;
}

/* =========================================================
   容器与通用板块
   ========================================================= */
.container-x {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
@media (max-width: 640px) {
  .container-x {
    padding: 0 16px;
  }
}
.section {
  padding: 96px 0;
}
.section-alt {
  background: var(--surface);
}
@media (max-width: 640px) {
  .section {
    padding: 56px 0;
  }
}
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.section-eyebrow {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(30, 64, 175, 0.08);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.section-title {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.5px;
  color: var(--text);
}
.section-sub {
  margin-top: 14px;
  font-size: 16px;
  color: var(--text-muted);
}
@media (max-width: 640px) {
  .section-title {
    font-size: 26px;
  }
  .section-sub {
    font-size: 15px;
  }
}

/* =========================================================
   导航 Header
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-light);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.3px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.logo-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  display: inline-block;
  flex-shrink: 0;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  position: relative;
  padding: 8px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--ts);
}
.nav-link:hover {
  color: var(--text);
}
.nav-link.active {
  color: var(--primary);
}
.nav-link.active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}
.nav-btn {
  padding: 8px 22px !important;
  font-size: 14px !important;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.04);
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 20px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--ts);
}
.nav-toggle:hover {
  background: rgba(15, 23, 42, 0.08);
}
@media (max-width: 900px) {
  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border-light);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    gap: 20px;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: var(--ts);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
  }
  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-toggle {
    display: flex;
  }
  .nav-btn {
    width: 100%;
    justify-content: center;
  }
}

/* =========================================================
   按钮
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  transition: var(--ts);
  line-height: 1.4;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-accent);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(30, 64, 175, 0.28);
}
.btn-primary:active {
  transform: translateY(0);
}
.btn-outline {
  border: 1.5px solid rgba(255, 255, 255, 0.7);
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(4px);
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.16);
  transform: translateY(-2px);
}
.btn-outline:active {
  transform: translateY(0);
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  background: url('/assets/images/backpic/back-1.png') no-repeat center center / cover;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(15, 23, 42, 0.88) 0%, rgba(15, 23, 42, 0.62) 45%, rgba(15, 23, 42, 0.25) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  color: #fff;
  padding: 80px 0;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  margin-bottom: 24px;
}
.hero-title {
  font-size: 46px;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -1px;
}
.hero-sub {
  margin-top: 22px;
  font-size: 18px;
  color: rgba(255, 255, 255, 0.82);
  max-width: 620px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  flex-wrap: wrap;
}
.hero-stat strong {
  display: block;
  font-size: 28px;
  font-weight: 800;
  color: #fff;
}
.hero-stat span {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
}
@media (max-width: 768px) {
  .hero {
    min-height: 520px;
  }
  .hero-title {
    font-size: 32px;
  }
  .hero-sub {
    font-size: 16px;
  }
  .hero-stats {
    gap: 20px;
  }
  .hero-stat strong {
    font-size: 22px;
  }
}

/* =========================================================
   卡片通用
   ========================================================= */
.card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--ts);
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: rgba(30, 64, 175, 0.2);
}

/* =========================================================
   核心说明 Feature
   ========================================================= */
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(30, 64, 175, 0.1), rgba(249, 115, 22, 0.1));
  color: var(--primary);
  margin-bottom: 20px;
}
.feature-icon svg {
  width: 26px;
  height: 26px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.feature-card h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* =========================================================
   分类入口 Category
   ========================================================= */
.category-card {
  overflow: hidden;
  padding: 0;
  display: block;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  background: var(--surface);
  transition: var(--ts);
}
.category-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: rgba(30, 64, 175, 0.18);
}
.category-img {
  position: relative;
  height: 180px;
  overflow: hidden;
}
.category-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.category-card:hover .category-img img {
  transform: scale(1.06);
}
.category-num {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(4px);
  color: var(--primary);
  font-weight: 700;
  font-size: 14px;
  padding: 4px 10px;
  border-radius: 999px;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
}
.category-card h3 {
  margin: 24px 24px 10px;
  font-size: 20px;
  font-weight: 700;
}
.category-card p {
  margin: 0 24px 20px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}
.category-link {
  display: inline-block;
  margin: 0 24px 24px;
  font-weight: 600;
  color: var(--primary);
  font-size: 14px;
  transition: var(--ts);
}
.category-card:hover .category-link {
  padding-left: 6px;
}

/* =========================================================
   资讯列表 News
   ========================================================= */
.news-list {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 8px 24px;
}
.news-item {
  display: flex;
  gap: 20px;
  padding: 20px 8px;
  border-bottom: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  transition: var(--ts);
}
.news-item:last-child {
  border-bottom: none;
}
.news-item:hover {
  background: rgba(30, 64, 175, 0.03);
  padding-left: 14px;
  padding-right: 14px;
}
.news-thumb {
  width: 140px;
  height: 92px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}
.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.news-item:hover .news-thumb img {
  transform: scale(1.05);
}
.news-body {
  flex: 1;
  min-width: 0;
}
.news-cat {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(30, 64, 175, 0.07);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 8px;
}
.news-body h3 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
  transition: var(--ts);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-item:hover .news-body h3 {
  color: var(--primary);
}
.news-body p {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 6px;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-date {
  display: inline-block;
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-light);
}
.empty-state {
  padding: 48px 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 15px;
}
@media (max-width: 520px) {
  .news-list {
    padding: 8px 16px;
  }
  .news-item {
    flex-direction: column;
  }
  .news-thumb {
    width: 100%;
    height: 160px;
  }
}

/* =========================================================
   侧边栏 Sidebar
   ========================================================= */
.sidebar-card {
  padding: 24px;
  margin-bottom: 24px;
}
.sidebar-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text);
}
.sidebar-card ul li {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 14px;
  color: var(--text-muted);
  border-bottom: 1px dashed var(--border-light);
}
.sidebar-card ul li:last-child {
  border-bottom: none;
}
.sidebar-card ul li span:last-child {
  color: var(--primary);
  font-weight: 600;
}
.sidebar-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}
.sidebar-card a {
  color: var(--primary);
  font-weight: 600;
  display: inline-block;
  margin-top: 10px;
  transition: var(--ts);
}
.sidebar-card a:hover {
  color: var(--accent);
}

/* =========================================================
   流程 Process
   ========================================================= */
.process-step {
  position: relative;
  text-align: center;
  padding: 36px 20px;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  transition: var(--ts);
}
.process-step:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.step-num {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  font-weight: 700;
  font-size: 18px;
  box-shadow: 0 6px 16px rgba(30, 64, 175, 0.2);
}
.process-step h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}
.process-step p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* =========================================================
   数据统计 Stats
   ========================================================= */
.stats-section {
  background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
  position: relative;
}
.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.82);
}
.stats-section .container-x {
  position: relative;
  z-index: 1;
}
.stat-item {
  text-align: center;
  color: #fff;
  padding: 32px 16px;
}
.stat-item strong {
  font-size: 40px;
  font-weight: 800;
  display: block;
  line-height: 1.2;
}
.stat-item span {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.7);
}
@media (max-width: 640px) {
  .stat-item strong {
    font-size: 32px;
  }
}

/* =========================================================
   FAQ
   ========================================================= */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.faq-item[open] {
  box-shadow: var(--shadow);
  border-color: rgba(30, 64, 175, 0.15);
}
.faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 16px;
  color: var(--text);
  list-style: none;
  transition: var(--ts);
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: '+';
  font-size: 22px;
  font-weight: 400;
  color: var(--text-light);
  transition: transform 0.25s;
  line-height: 1;
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
}
.faq-item summary:hover {
  color: var(--primary);
}
.faq-item .faq-body {
  padding: 0 24px 20px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.75;
}

/* =========================================================
   CTA
   ========================================================= */
.cta-section {
  padding: 100px 0;
  background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
  position: relative;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(30, 64, 175, 0.9), rgba(249, 115, 22, 0.75));
}
.cta-section .container-x {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #fff;
}
.cta-section h2 {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.cta-section p {
  color: rgba(255, 255, 255, 0.85);
  margin-top: 16px;
  font-size: 17px;
}
.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 36px;
}
@media (max-width: 640px) {
  .cta-section {
    padding: 64px 0;
  }
  .cta-section h2 {
    font-size: 28px;
  }
}

/* =========================================================
   页脚 Footer
   ========================================================= */
.site-footer {
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 72px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-logo {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-logo .logo-dot {
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
}
.footer-grid p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
}
.footer-grid h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 18px;
}
.footer-grid ul li {
  margin-bottom: 10px;
  font-size: 14px;
}
.footer-grid ul li a {
  color: rgba(255, 255, 255, 0.62);
  transition: var(--ts);
}
.footer-grid ul li a:hover {
  color: #fff;
  padding-left: 4px;
}
.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.45);
}
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 520px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .site-footer {
    padding-top: 48px;
  }
}

/* =========================================================
   移动端微调
   ========================================================= */
@media (max-width: 768px) {
  .hero-content {
    padding: 60px 0;
  }
  .section-head {
    margin-bottom: 40px;
  }
}

/* roulang page: article */
:root {
  --primary: #1d755d;
  --primary-dark: #145542;
  --primary-deep: #0e4033;
  --primary-light: #edf6f2;
  --accent: #e8a33d;
  --accent-dark: #d98a2b;
  --bg-body: #f6f9f8;
  --bg-white: #ffffff;
  --text-main: #1d2b27;
  --text-muted: #638077;
  --border: #e2ece8;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 20px 45px -18px rgba(16, 62, 51, 0.22);
  --shadow-card: 0 12px 35px -14px rgba(16, 62, 51, 0.16);
  --shadow-hover: 0 20px 40px -16px rgba(16, 62, 51, 0.25);
  --font-sans: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg-body);
  color: var(--text-main);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; background: none; border: none; }
input, textarea { font-family: inherit; outline: none; }

.container-x {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 24px;
}
.section-py { padding-block: 72px; }
.section-divider { border-top: 1px solid var(--border); }
.section-head {
  max-width: 720px;
  margin-bottom: 48px;
}
.section-tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 999px;
  letter-spacing: 1px;
}
.section-title {
  font-size: clamp(26px, 3.5vw, 36px);
  font-weight: 700;
  line-height: 1.3;
  margin-top: 14px;
  color: var(--text-main);
}
.section-subtitle {
  color: var(--text-muted);
  font-size: 16px;
  margin-top: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  transition: all .25s ease;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 22px -8px rgba(29, 117, 93, .5);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 26px -10px rgba(29, 117, 93, .55);
}
.btn-outline {
  border-color: var(--primary);
  color: var(--primary);
  background: transparent;
}
.btn-outline:hover {
  background: var(--primary-light);
  border-color: var(--primary-dark);
  color: var(--primary-dark);
}
.btn-light {
  background: #fff;
  color: var(--primary-deep);
}
.btn-light:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
}
.btn-ghost {
  color: #fff;
  border-color: rgba(255,255,255,.55);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.15);
  border-color: #fff;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: .5px;
  white-space: nowrap;
}
.logo-dot {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 4px 10px rgba(29,117,93,.3);
  flex-shrink: 0;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  position: relative;
  padding: 10px 16px;
  font-size: 15px;
  font-weight: 500;
  color: #33433d;
  border-radius: 999px;
  transition: color .2s, background .2s;
  white-space: nowrap;
}
.nav-link:hover {
  color: var(--primary);
  background: var(--primary-light);
}
.nav-link.active {
  color: var(--primary);
  font-weight: 600;
}
.nav-link.active::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 2px;
  width: 18px;
  height: 3px;
  border-radius: 4px;
  background: var(--accent);
  transform: translateX(-50%);
}
.nav-btn {
  margin-left: 10px;
  padding: 9px 22px;
  font-size: 14px;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--primary-light);
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--primary);
  transition: all .3s;
}

.article-section { padding-top: 42px; }
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.breadcrumb a {
  color: var(--text-muted);
  transition: color .2s;
}
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { opacity: .5; }

.article-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 48px;
}
.article-main {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 42px;
  box-shadow: var(--shadow-card);
}
.article-category-badge {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.article-h1 {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-main);
  margin-bottom: 18px;
  word-break: break-word;
}
.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 14px;
  color: var(--text-muted);
  padding-bottom: 20px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--border);
}
.article-meta i { margin-right: 6px; color: var(--primary); }
.article-content {
  font-size: 16px;
  line-height: 1.95;
  color: #2b3d37;
  word-break: break-word;
}
.article-content p { margin-bottom: 1.25em; }
.article-content h2 {
  font-size: 23px;
  font-weight: 700;
  margin: 1.6em 0 .6em;
  padding-left: 14px;
  border-left: 4px solid var(--accent);
  color: var(--text-main);
}
.article-content h3 {
  font-size: 19px;
  font-weight: 700;
  margin: 1.4em 0 .5em;
  color: var(--text-main);
}
.article-content ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 1.25em;
}
.article-content ol {
  list-style: decimal;
  padding-left: 24px;
  margin-bottom: 1.25em;
}
.article-content li { margin-bottom: .45em; }
.article-content blockquote {
  background: var(--primary-light);
  border-left: 4px solid var(--primary);
  padding: 16px 22px;
  border-radius: 0 12px 12px 0;
  margin-bottom: 1.25em;
  color: var(--primary-dark);
}
.article-content img {
  border-radius: 14px;
  margin: 20px 0;
  box-shadow: var(--shadow-card);
}
.article-content a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.cms-empty {
  text-align: center;
  padding: 80px 20px 60px;
}
.cms-empty i {
  font-size: 56px;
  color: var(--border);
  margin-bottom: 16px;
}
.cms-empty p {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.sidebar-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 24px;
  box-shadow: var(--shadow-card);
}
.sidebar-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sidebar-title i { color: var(--primary); }
.sidebar-list li {
  margin-bottom: 10px;
}
.sidebar-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: 10px;
  color: #33433d;
  font-size: 15px;
  background: var(--bg-body);
  transition: all .2s;
}
.sidebar-list a:hover {
  background: var(--primary-light);
  color: var(--primary);
  transform: translateX(4px);
}
.sidebar-list a i { font-size: 13px; color: var(--primary); opacity: .7; }
.sidebar-card-img {
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 18px;
}
.sidebar-card-img img {
  width: 100%;
  height: 150px;
  object-fit: cover;
}
.sidebar-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 18px;
}
.sidebar-card .btn { width: 100%; }

.service-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .3s, box-shadow .3s;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.service-card-img {
  position: relative;
  height: 190px;
  overflow: hidden;
}
.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s;
}
.service-card:hover .service-card-img img { transform: scale(1.06); }
.service-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(8,43,34,.55));
}
.service-card-body {
  padding: 26px 26px 30px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.service-card-body h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
}
.service-card-body p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.75;
  flex: 1;
}
.service-card-link {
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  transition: gap .2s;
}
.service-card-link:hover { gap: 12px; color: var(--primary-dark); }

.steps-section {
  background:
    linear-gradient(rgba(8,43,34,.93), rgba(8,43,34,.96)),
    url('/assets/images/backpic/back-2.png') center/cover fixed;
  color: #fff;
}
.steps-section .section-title { color: #fff; }
.steps-section .section-subtitle { color: rgba(255,255,255,.72); }
.steps-section .section-tag {
  background: rgba(255,255,255,.14);
  color: #fff;
}
.step-card {
  text-align: center;
  padding: 32px 24px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  backdrop-filter: blur(6px);
  transition: transform .3s, background .3s;
  height: 100%;
}
.step-card:hover {
  background: rgba(255,255,255,.13);
  transform: translateY(-5px);
}
.step-number {
  width: 48px;
  height: 48px;
  margin: 0 auto 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  background: var(--accent);
  color: var(--primary-deep);
  box-shadow: 0 8px 20px rgba(0,0,0,.25);
}
.step-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}
.step-card p {
  font-size: 14px;
  color: rgba(255,255,255,.78);
  line-height: 1.7;
}

.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 28px;
  transition: box-shadow .25s;
}
.faq-item:hover { box-shadow: var(--shadow-card); }
.faq-item summary {
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '\f078';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 14px;
  color: var(--primary);
  transition: transform .3s;
  flex-shrink: 0;
}
.faq-item[open] summary::after {
  transform: rotate(180deg);
}
.faq-item .faq-answer {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.8;
}

.cta-section {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(115deg, rgba(14,64,51,.97) 30%, rgba(29,117,93,.92)),
    url('/assets/images/backpic/back-3.png') center/cover;
  color: #fff;
}
.cta-inner {
  padding: 84px 24px;
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
}
.cta-title {
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 16px;
}
.cta-text {
  font-size: 16px;
  color: rgba(255,255,255,.8);
  margin-bottom: 32px;
}
.cta-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

.site-footer {
  background: #0b2c24;
  color: rgba(255,255,255,.75);
  padding-top: 64px;
}
.site-footer a { color: rgba(255,255,255,.75); transition: color .2s; }
.site-footer a:hover { color: #fff; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 44px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 19px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}
.footer-logo .logo-dot {
  width: 24px;
  height: 24px;
}
.site-footer p {
  font-size: 14px;
  line-height: 1.8;
  margin-top: 8px;
}
.site-footer h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
}
.site-footer ul li {
  font-size: 14px;
  padding: 5px 0;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 20px 0;
  font-size: 13px;
  color: rgba(255,255,255,.5);
  text-align: center;
}

@media (max-width: 1024px) {
  .article-grid {
    grid-template-columns: 1fr;
  }
  .article-sidebar {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    align-items: start;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .section-py { padding-block: 56px; }
  .article-main { padding: 28px 24px; }
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed;
    top: 72px;
    right: 0;
    left: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px 24px;
    gap: 6px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 24px 40px -20px rgba(0,0,0,.15);
    transform: translateY(-115%);
    transition: transform .35s ease;
    z-index: 49;
  }
  .nav-menu.nav-open {
    transform: translateY(0);
  }
  .nav-link {
    padding: 13px 18px;
    font-size: 16px;
    text-align: center;
  }
  .nav-link.active::after { display: none; }
  .nav-btn {
    margin-left: 0;
    margin-top: 10px;
    justify-content: center;
  }
  .article-sidebar {
    grid-template-columns: 1fr;
  }
  .steps-section {
    background-attachment: scroll;
  }
}

@media (max-width: 520px) {
  .container-x { padding-inline: 16px; }
  .header-inner { height: 64px; }
  .nav-menu { top: 64px; }
  .logo { font-size: 16px; }
  .article-main { padding: 22px 16px; }
  .article-h1 { font-size: 23px; }
  .article-meta { gap: 10px; font-size: 13px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .cta-inner { padding: 56px 16px; }
  .cta-buttons { flex-direction: column; align-items: stretch; }
}

/* roulang page: category1 */
:root {
            --primary: #155ee2;
            --primary-dark: #0f46b0;
            --primary-soft: #e8f0fe;
            --accent: #f5b544;
            --accent-soft: #fef6e8;
            --ink: #0f172a;
            --text: #3d4a5c;
            --muted: #6b7a8f;
            --bg: #f6f8fb;
            --surface: #ffffff;
            --border: #e4e9f0;
            --radius: 20px;
            --radius-sm: 12px;
            --shadow-sm: 0 2px 10px rgba(15, 23, 42, .05);
            --shadow: 0 12px 32px rgba(15, 23, 42, .07);
            --shadow-lg: 0 24px 60px rgba(15, 23, 42, .12);
            --space-section: 100px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            display: block;
        }
        ul,
        ol {
            list-style: none;
        }
        button,
        input {
            font-family: inherit;
        }
        .container-x {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 28px;
        }
        @media (max-width: 640px) {
            .container-x {
                padding: 0 18px;
            }
        }

        /* ========== Header ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 60;
            background: rgba(255, 255, 255, .88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--ink);
            letter-spacing: -.01em;
            white-space: nowrap;
        }
        .logo-dot {
            width: 11px;
            height: 11px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            box-shadow: 0 0 0 4px rgba(21, 94, 226, .12);
            flex-shrink: 0;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 30px;
        }
        .nav-link {
            position: relative;
            font-size: .94rem;
            font-weight: 500;
            color: var(--text);
            padding: 8px 0;
            transition: color .25s ease;
        }
        .nav-link:hover {
            color: var(--primary);
        }
        .nav-link.active {
            color: var(--primary);
            font-weight: 700;
        }
        .nav-link.active:after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 2px;
            width: 100%;
            height: 2px;
            border-radius: 2px;
            background: var(--primary);
            transform: scaleX(1);
            transform-origin: left;
        }
        .nav-link:after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 2px;
            width: 100%;
            height: 2px;
            border-radius: 2px;
            background: var(--primary);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .3s ease;
        }
        .nav-btn {
            padding: 9px 22px !important;
            border-radius: 999px;
            background: var(--primary);
            color: #fff !important;
            font-size: .9rem;
            font-weight: 600;
            transition: all .3s ease;
            width: auto !important;
            margin-top: 0 !important;
            border: none !important;
        }
        .nav-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(21, 94, 226, .28);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 42px;
            height: 42px;
            border: none;
            background: transparent;
            cursor: pointer;
            padding: 8px;
            border-radius: 10px;
        }
        .nav-toggle span {
            display: block;
            height: 2px;
            background: var(--ink);
            border-radius: 2px;
            transition: transform .3s, opacity .3s;
        }
        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ========== Buttons ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 30px;
            border-radius: 999px;
            font-weight: 600;
            font-size: .95rem;
            border: 1px solid transparent;
            cursor: pointer;
            transition: all .3s ease;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 14px 34px rgba(21, 94, 226, .26);
        }
        .btn-ghost {
            background: rgba(255, 255, 255, .12);
            color: #fff;
            border-color: rgba(255, 255, 255, .45);
        }
        .btn-ghost:hover {
            background: rgba(255, 255, 255, .22);
            border-color: rgba(255, 255, 255, .8);
        }
        .btn-light {
            background: #fff;
            color: var(--primary);
        }
        .btn-light:hover {
            background: var(--primary-soft);
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(255, 255, 255, .2);
        }

        /* ========== Page Hero ========== */
        .page-hero {
            position: relative;
            background-size: cover;
            background-position: center;
            padding: 120px 0 96px;
            color: #fff;
            text-align: center;
            overflow: hidden;
        }
        .page-hero:before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(6, 13, 31, .82) 0%, rgba(21, 94, 226, .62) 100%);
        }
        .page-hero .container-x {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: .86rem;
            color: rgba(255, 255, 255, .72);
            margin-bottom: 18px;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, .9);
            transition: color .2s;
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        .breadcrumb .sep {
            opacity: .6;
        }
        .page-hero h1 {
            font-size: 2.9rem;
            font-weight: 800;
            line-height: 1.18;
            margin-bottom: 16px;
            letter-spacing: -.02em;
        }
        .page-hero p {
            max-width: 700px;
            margin: 0 auto 32px;
            font-size: 1.06rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, .86);
        }
        .hero-actions {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        .hero-meta {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin-top: 38px;
            flex-wrap: wrap;
            font-size: .86rem;
            color: rgba(255, 255, 255, .76);
        }
        .hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .hero-meta i {
            color: var(--accent);
        }

        /* ========== Section ========== */
        .section {
            padding: 100px 0;
        }
        .section-alt {
            background: var(--surface);
        }
        .section-head {
            max-width: 700px;
            margin: 0 auto 52px;
            text-align: center;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--primary-soft);
            color: var(--primary);
            font-size: .82rem;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 16px;
            letter-spacing: .02em;
        }
        .section-head h2 {
            font-size: 2.1rem;
            font-weight: 800;
            color: var(--ink);
            margin-bottom: 14px;
            letter-spacing: -.02em;
        }
        .section-head p {
            color: var(--muted);
            font-size: 1.02rem;
            line-height: 1.8;
        }

        /* ========== Overview Cards ========== */
        .overview-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px 26px;
            transition: transform .3s ease, box-shadow .3s ease;
            height: 100%;
        }
        .overview-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .overview-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: var(--primary-soft);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 18px;
        }
        .overview-card h3 {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 8px;
        }
        .overview-card p {
            font-size: .92rem;
            color: var(--muted);
            line-height: 1.7;
        }

        /* ========== Way Cards ========== */
        .way-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: transform .3s ease, box-shadow .3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .way-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .way-media {
            position: relative;
            height: 190px;
            overflow: hidden;
        }
        .way-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .way-card:hover .way-media img {
            transform: scale(1.05);
        }
        .way-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(15, 23, 42, .72);
            color: #fff;
            font-size: .78rem;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 999px;
            backdrop-filter: blur(6px);
        }
        .way-body {
            padding: 26px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            flex: 1;
        }
        .way-body h3 {
            font-size: 1.16rem;
            font-weight: 700;
            color: var(--ink);
        }
        .way-body p {
            font-size: .92rem;
            color: var(--muted);
            line-height: 1.75;
            flex: 1;
        }
        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 600;
            font-size: .9rem;
            transition: gap .25s;
        }
        .text-link:hover {
            gap: 10px;
        }

        /* ========== Steps ========== */
        .steps-wrap {
            background: linear-gradient(135deg, rgba(21, 94, 226, .05), rgba(245, 181, 68, .05));
            border-radius: 28px;
            padding: 56px 48px;
        }
        .step-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 30px 26px;
            position: relative;
            overflow: hidden;
            height: 100%;
            transition: transform .3s, box-shadow .3s;
        }
        .step-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow);
        }
        .step-card:before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: opacity .3s;
        }
        .step-card:hover:before {
            opacity: 1;
        }
        .step-num {
            display: block;
            font-size: 2rem;
            font-weight: 800;
            line-height: 1;
            margin-bottom: 14px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .step-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 8px;
        }
        .step-card p {
            font-size: .92rem;
            color: var(--muted);
            line-height: 1.75;
        }

        /* ========== FAQ ========== */
        .faq-layout {
            display: grid;
            grid-template-columns: .9fr 1.4fr;
            gap: 48px;
            align-items: start;
        }
        .faq-intro h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--ink);
            margin-bottom: 14px;
            letter-spacing: -.02em;
        }
        .faq-intro p {
            color: var(--muted);
            margin-bottom: 20px;
            line-height: 1.8;
        }
        .faq-contact {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }
        .faq-contact i {
            color: var(--primary);
            font-size: 1.2rem;
            margin-top: 4px;
        }
        .faq-contact strong {
            display: block;
            color: var(--ink);
            font-size: .95rem;
            margin-bottom: 4px;
        }
        .faq-contact p {
            margin: 0;
            font-size: .86rem;
            color: var(--muted);
            line-height: 1.7;
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: border-color .3s, box-shadow .3s;
        }
        .faq-item[open] {
            border-color: var(--primary);
            box-shadow: var(--shadow);
        }
        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-weight: 600;
            color: var(--ink);
            cursor: pointer;
            list-style: none;
            font-size: .98rem;
            transition: color .25s;
        }
        .faq-item summary:hover {
            color: var(--primary);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary:after {
            content: "\f078";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: .8rem;
            color: var(--muted);
            transition: transform .3s, color .3s;
            flex-shrink: 0;
        }
        .faq-item[open] summary:after {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-item p {
            padding: 0 22px 20px;
            font-size: .93rem;
            color: var(--text);
            line-height: 1.85;
        }

        /* ========== Related ========== */
        .related-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: transform .3s, box-shadow .3s;
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .related-media {
            height: 170px;
            overflow: hidden;
        }
        .related-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s;
        }
        .related-card:hover .related-media img {
            transform: scale(1.05);
        }
        .related-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }
        .tag {
            align-self: flex-start;
            background: var(--primary-soft);
            color: var(--primary);
            font-size: .76rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            letter-spacing: .01em;
        }
        .related-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.5;
        }
        .related-body p {
            font-size: .9rem;
            color: var(--muted);
            line-height: 1.75;
            flex: 1;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 80px 0 100px;
        }
        .cta-box {
            background: linear-gradient(120deg, #0d1b36 0%, #155ee2 100%);
            border-radius: 28px;
            padding: 60px 48px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-box:before {
            content: "";
            position: absolute;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
            top: -130px;
            right: -80px;
            pointer-events: none;
        }
        .cta-box:after {
            content: "";
            position: absolute;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(245, 181, 68, .14);
            bottom: -90px;
            left: -50px;
            pointer-events: none;
        }
        .cta-box h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 2;
        }
        .cta-box p {
            font-size: 1rem;
            color: rgba(255, 255, 255, .8);
            max-width: 560px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 2;
            line-height: 1.8;
        }
        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #0b1424;
            color: #aab6c8;
            font-size: .92rem;
            padding: 70px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-logo .logo-dot {
            box-shadow: none;
        }
        .site-footer p {
            line-height: 1.8;
            margin-bottom: 10px;
            font-size: .9rem;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 10px;
        }
        .site-footer h4:after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .site-footer ul li {
            margin-bottom: 10px;
        }
        .site-footer ul a {
            color: #aab6c8;
            transition: color .25s, padding-left .25s;
            font-size: .9rem;
        }
        .site-footer ul a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 22px 0;
            color: #6b7a95;
            font-size: .84rem;
            flex-wrap: wrap;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .section {
                padding: 80px 0;
            }
            .page-hero {
                padding: 100px 0 76px;
            }
            .page-hero h1 {
                font-size: 2.3rem;
            }
            .faq-layout {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }
            .nav-menu {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 0 24px;
                max-height: 0;
                overflow: hidden;
                transition: max-height .4s ease, padding .4s ease;
                border-bottom: 1px solid transparent;
                box-shadow: none;
            }
            .nav-menu.open {
                max-height: 420px;
                padding: 16px 24px 24px;
                border-color: var(--border);
                box-shadow: var(--shadow-lg);
            }
            .nav-menu .nav-link {
                width: 100%;
                padding: 12px 0;
                border-bottom: 1px solid var(--border);
                font-size: 1rem;
            }
            .nav-menu .nav-link:after {
                display: none;
            }
            .nav-menu .nav-btn {
                margin-top: 16px;
                width: 100%;
                justify-content: center;
                padding: 12px 22px !important;
            }
            .page-hero {
                padding: 76px 0 56px;
            }
            .page-hero h1 {
                font-size: 1.85rem;
            }
            .page-hero p {
                font-size: .96rem;
            }
            .hero-meta {
                gap: 16px;
                margin-top: 28px;
            }
            .section {
                padding: 64px 0;
            }
            .section-head {
                margin-bottom: 40px;
            }
            .section-head h2 {
                font-size: 1.6rem;
            }
            .steps-wrap {
                padding: 36px 24px;
            }
            .cta-box {
                padding: 44px 24px;
            }
            .cta-box h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .footer-bottom {
                justify-content: center;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .logo {
                font-size: 1.12rem;
            }
            .page-hero h1 {
                font-size: 1.58rem;
            }
            .hero-actions .btn {
                padding: 11px 22px;
                font-size: .88rem;
                width: 100%;
            }
            .hero-meta span {
                font-size: .8rem;
            }
            .cta-actions .btn {
                width: 100%;
            }
            .faq-item summary {
                padding: 16px 16px;
                font-size: .92rem;
            }
            .faq-item p {
                padding: 0 16px 16px;
                font-size: .88rem;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 4px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #0f766e;
            --primary-dark: #0b5d57;
            --primary-light: #14b8a6;
            --secondary: #f59e0b;
            --accent: #8b5cf6;
            --text-main: #1e293b;
            --text-muted: #64748b;
            --bg-gray: #f8fafc;
            --bg-deep: #0f172a;
            --border-light: #e2e8f0;
            --radius-md: 0.75rem;
            --radius-lg: 1.25rem;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.10);
            --transition: all 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Hiragino Sans GB', sans-serif;
            background: #ffffff;
            color: var(--text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        .container-x {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition);
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            text-decoration: none;
            letter-spacing: 0.02em;
            transition: var(--transition);
        }

        .logo:hover {
            opacity: 0.85;
        }

        .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.2);
            display: inline-block;
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 2rem;
        }

        .nav-link {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
            text-decoration: none;
            padding: 0.35rem 0.25rem;
            position: relative;
            transition: var(--transition);
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            border-radius: 2px;
            background: var(--primary);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s ease;
        }

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

        .nav-link:hover::after {
            transform: scaleX(0.6);
        }

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

        .nav-link.active::after {
            transform: scaleX(1);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.65rem 1.5rem;
            border-radius: 9999px;
            font-size: 0.9rem;
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            line-height: 1.4;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            box-shadow: 0 4px 12px rgba(15, 118, 110, 0.25);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(15, 118, 110, 0.35);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

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

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

        .btn-white:hover {
            background: rgba(255, 255, 255, 0.9);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
        }

        .nav-btn {
            padding: 0.5rem 1.25rem;
            font-size: 0.85rem;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
        }

        .nav-toggle span {
            width: 24px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: var(--transition);
        }

        /* Hero / Banner */
        .banner-area {
            position: relative;
            min-height: 320px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            color: #fff;
            padding: 5rem 0;
        }

        .banner-area::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 118, 110, 0.88), rgba(11, 93, 87, 0.92));
        }

        .banner-inner {
            position: relative;
            z-index: 2;
            max-width: 800px;
            margin: 0 auto;
        }

        .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            padding: 0.4rem 1rem;
            border-radius: 9999px;
            font-size: 0.8rem;
            font-weight: 500;
            letter-spacing: 0.05em;
            margin-bottom: 1.5rem;
        }

        .banner-area h1 {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
        }

        .banner-area p {
            font-size: 1.1rem;
            opacity: 0.9;
            line-height: 1.7;
            max-width: 640px;
            margin: 0 auto;
        }

        /* Sections */
        .section {
            padding: 5rem 0;
        }

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

        .section-deep {
            background: var(--bg-deep);
            color: #fff;
        }

        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 3.5rem;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--primary);
            background: rgba(15, 118, 110, 0.08);
            padding: 0.35rem 1rem;
            border-radius: 9999px;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 1rem;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 1rem;
            letter-spacing: -0.01em;
        }

        .section-sub {
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.8;
        }

        .section-title.light {
            color: #fff;
        }

        .section-sub.light {
            color: rgba(255, 255, 255, 0.75);
        }

        /* Cards */
        .card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 2rem;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
        }

        .card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(15, 118, 110, 0.2);
        }

        .card-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 1.25rem;
            background: linear-gradient(135deg, rgba(15, 118, 110, 0.1), rgba(20, 184, 166, 0.1));
            color: var(--primary);
        }

        .card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
            color: var(--text-main);
        }

        .card p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* Grid */
        .grid-auto {
            display: grid;
            gap: 1.5rem;
        }

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

        .grid-3 {
            grid-template-columns: repeat(3, 1fr);
        }

        .grid-4 {
            grid-template-columns: repeat(4, 1fr);
        }

        /* Feature list */
        .feature-list {
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
        }

        .feature-item {
            display: flex;
            gap: 1rem;
            align-items: flex-start;
        }

        .feature-mark {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 0.25rem;
        }

        .feature-item h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 0.25rem;
        }

        .feature-item p {
            font-size: 0.88rem;
            color: var(--text-muted);
        }

        /* Steps */
        .steps-wrap {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            counter-reset: step;
        }

        .step-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 2rem 1.5rem;
            text-align: center;
            border: 1px solid var(--border-light);
            position: relative;
            transition: var(--transition);
        }

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

        .step-num {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            box-shadow: 0 4px 12px rgba(15, 118, 110, 0.3);
        }

        .step-card h3 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        .step-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* Tip box */
        .tip-box {
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.08), rgba(245, 158, 11, 0.03));
            border: 1px solid rgba(245, 158, 11, 0.25);
            border-radius: var(--radius-md);
            padding: 1.5rem 2rem;
            display: flex;
            gap: 1rem;
            align-items: flex-start;
            margin-top: 1.5rem;
        }

        .tip-box i {
            color: var(--secondary);
            font-size: 1.25rem;
            margin-top: 0.2rem;
        }

        .tip-box p {
            font-size: 0.9rem;
            color: var(--text-main);
        }

        /* FAQ */
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(15, 118, 110, 0.3);
        }

        .faq-question {
            padding: 1.25rem 1.5rem;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            background: none;
            border: none;
            text-align: left;
            width: 100%;
            font-family: inherit;
        }

        .faq-question .faq-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(15, 118, 110, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 0.85rem;
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }

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

        .faq-answer {
            padding: 0 1.5rem;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.open .faq-answer {
            padding-bottom: 1.25rem;
            max-height: 300px;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-lg);
            padding: 3.5rem 3rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -60%;
            left: -10%;
            width: 250px;
            height: 250px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
        }

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.75rem;
            position: relative;
            z-index: 2;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.95rem;
            max-width: 560px;
            margin: 0 auto 2rem;
            position: relative;
            z-index: 2;
        }

        .cta-buttons {
            position: relative;
            z-index: 2;
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-deep);
            color: rgba(255, 255, 255, 0.75);
            padding: 4rem 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 3rem;
            padding-bottom: 3rem;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
        }

        .site-footer p {
            font-size: 0.85rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
        }

        .site-footer h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1.25rem;
            letter-spacing: 0.05em;
        }

        .site-footer ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }

        .site-footer ul a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            font-size: 0.85rem;
            transition: var(--transition);
        }

        .site-footer ul a:hover {
            color: var(--primary-light);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 1.5rem 0;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 1.5rem;
        }

        .breadcrumb a {
            color: var(--text-muted);
            text-decoration: none;
            transition: var(--transition);
        }

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

        .breadcrumb i {
            font-size: 0.65rem;
            color: #94a3b8;
        }

        .breadcrumb span {
            color: var(--primary);
            font-weight: 500;
        }

        /* Image overlay */
        .img-cover-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            box-shadow: var(--shadow-md);
        }

        .img-cover-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            transition: transform 0.5s ease;
        }

        .img-cover-wrap:hover img {
            transform: scale(1.03);
        }

        /* Security score card */
        .score-card {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            border-radius: var(--radius-lg);
            padding: 2rem;
            color: #fff;
            text-align: center;
        }

        .score-number {
            font-size: 3.5rem;
            font-weight: 800;
            line-height: 1;
            margin-bottom: 0.25rem;
        }

        .score-label {
            font-size: 0.85rem;
            opacity: 0.85;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-wrap {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                padding: 1.5rem 2rem;
                gap: 1rem;
                box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
                transform: translateY(-150%);
                transition: transform 0.35s ease;
                border-radius: 0 0 1rem 1rem;
            }

            .nav-menu.open {
                transform: translateY(0);
            }

            .nav-toggle {
                display: flex;
            }

            .nav-btn {
                margin-top: 0.5rem;
                width: 100%;
            }

            .banner-area {
                min-height: 280px;
                padding: 3.5rem 0;
                background-attachment: scroll;
            }

            .banner-area h1 {
                font-size: 1.8rem;
            }

            .banner-area p {
                font-size: 0.95rem;
            }

            .section {
                padding: 3.5rem 0;
            }

            .section-title {
                font-size: 1.5rem;
            }

            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
            }

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .cta-section {
                padding: 2.5rem 1.5rem;
            }

            .cta-section h2 {
                font-size: 1.4rem;
            }
        }

        @media (max-width: 520px) {
            .container-x {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            .header-inner {
                height: 64px;
            }
            .logo {
                font-size: 1.05rem;
            }
            .banner-area h1 {
                font-size: 1.5rem;
            }
        }

        /* Focus */
        a:focus-visible,
        button:focus-visible,
        .btn:focus-visible,
        .nav-link:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* Animation */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-up {
            animation: fadeInUp 0.6s ease forwards;
        }

/* roulang page: category2 */
:root {
    --primary: #0B2545;
    --primary-deep: #071A33;
    --primary-light: #164863;
    --accent: #00A86B;
    --accent-dark: #047857;
    --accent-light: #ECFDF5;
    --bg: #F8FAFC;
    --bg-tint: #F1F5F9;
    --text: #1E293B;
    --text-muted: #64748B;
    --border: #E2E8F0;
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 8px;
    --shadow-sm: 0 1px 3px rgba(11, 37, 69, .06);
    --shadow-md: 0 8px 30px rgba(11, 37, 69, .10);
    --shadow-lg: 0 20px 50px rgba(11, 37, 69, .14);
    --transition: all .3s cubic-bezier(.4, 0, .2, 1);
  }
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
  }
  img { max-width: 100%; height: auto; display: block; }
  a { color: inherit; text-decoration: none; }
  ul, ol { list-style: none; }
  button, input, select, textarea { font: inherit; }
  .container-x {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
  }
  .section { padding: 80px 0; }
  .section-white { background: #fff; }
  .section-tint { background: var(--bg-tint); }
  .section-dark {
    background: linear-gradient(120deg, rgba(7, 26, 51, .97), rgba(11, 37, 69, .92)), url('/assets/images/backpic/back-2.png') center / cover no-repeat;
    color: #fff;
  }
  .section-head {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 56px;
  }
  .section-tag {
    display: inline-block;
    padding: 6px 18px;
    border-radius: 999px;
    background: var(--accent-light);
    color: var(--accent-dark);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 14px;
  }
  .section-head h2 {
    font-size: 34px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.3;
    margin-bottom: 14px;
    letter-spacing: .5px;
  }
  .section-head p { color: var(--text-muted); font-size: 16px; }
  .section-head.light h2 { color: #fff; }
  .section-head.light p { color: rgba(255, 255, 255, .7); }
  .section-tag.light { background: rgba(255, 255, 255, .16); color: #fff; }

  /* 按钮 */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 15px;
    line-height: 1.4;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
  }
  .btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 14px rgba(0, 168, 107, .3);
  }
  .btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 168, 107, .4);
  }
  .btn-outline {
    border-color: rgba(255, 255, 255, .5);
    color: #fff;
    background: transparent;
  }
  .btn-outline:hover { border-color: #fff; background: rgba(255, 255, 255, .08); transform: translateY(-2px); }
  .btn-outline-green {
    border-color: var(--accent);
    color: var(--accent-dark);
    background: transparent;
  }
  .btn-outline-green:hover { background: var(--accent); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0, 168, 107, .25); }
  .btn-light { background: #fff; color: var(--primary); border-color: #fff; }
  .btn-light:hover { background: rgba(255, 255, 255, .9); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0, 0, 0, .15); }
  .btn-ghost { border-color: rgba(255, 255, 255, .4); color: #fff; }
  .btn-ghost:hover { border-color: #fff; background: rgba(255, 255, 255, .1); }

  /* 导航 */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
  }
  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
  }
  .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 20px;
    color: var(--primary);
    letter-spacing: .5px;
    white-space: nowrap;
  }
  .logo-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px rgba(0, 168, 107, .15);
    flex-shrink: 0;
  }
  .nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
  }
  .nav-link {
    position: relative;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-muted);
    padding: 8px 2px;
    transition: color .3s;
  }
  .nav-link:hover { color: var(--primary); }
  .nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    border-radius: 2px;
    background: var(--accent);
    transition: width .3s;
  }
  .nav-link:hover::after,
  .nav-link.active::after { width: 100%; }
  .nav-link.active { color: var(--primary); font-weight: 600; }
  .nav-btn { padding: 10px 24px; font-size: 14px; }
  .nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
  }
  .nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: .3s;
  }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* 页面Hero */
  .page-hero {
    position: relative;
    padding: 110px 0 96px;
    background: linear-gradient(135deg, rgba(7, 26, 51, .97) 0%, rgba(22, 72, 99, .9) 100%), url('/assets/images/backpic/back-1.png') center / cover no-repeat;
    color: #fff;
  }
  .breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, .7);
    margin-bottom: 28px;
  }
  .breadcrumb a { color: rgba(255, 255, 255, .7); transition: color .3s; }
  .breadcrumb a:hover { color: #fff; }
  .breadcrumb .sep { color: rgba(255, 255, 255, .4); }
  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .2);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1px;
    color: #E2E8F0;
  }
  .hero-content { max-width: 640px; }
  .hero-content h1 {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    margin: 18px 0 18px;
    letter-spacing: 1px;
  }
  .hero-content p {
    font-size: 17px;
    color: rgba(255, 255, 255, .85);
    margin-bottom: 32px;
    line-height: 1.8;
  }
  .hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

  /* 服务卡片 */
  .service-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
  }
  .service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent);
    opacity: 0;
    transition: var(--transition);
  }
  .service-card:hover::before { opacity: 1; }
  .service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
  .service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--accent-light);
    color: var(--accent-dark);
    font-size: 22px;
    margin-bottom: 20px;
  }
  .service-card h3 { font-size: 18px; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
  .service-card p { font-size: 14px; color: var(--text-muted); margin-bottom: 16px; flex: 1; }
  .card-link { font-size: 14px; font-weight: 600; color: var(--accent); display: inline-flex; align-items: center; gap: 4px; transition: var(--transition); }
  .card-link:hover { color: var(--accent-dark); gap: 8px; }

  /* 图文核心功能 */
  .content-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
  }
  .content-image img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
  .image-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(255, 255, 255, .92);
    border-radius: 999px;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, .1);
  }
  .image-badge i { color: var(--accent); }
  .content-text .section-tag { margin-bottom: 14px; }
  .content-text h2 { font-size: 30px; font-weight: 800; color: var(--primary); line-height: 1.3; margin-bottom: 14px; }
  .content-text > p { color: var(--text-muted); font-size: 16px; margin-bottom: 20px; }
  .feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    font-size: 15px;
    color: var(--text);
  }
  .feature-list li i { color: var(--accent); margin-top: 4px; font-size: 16px; }

  /* 步骤卡片 */
  .step-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    height: 100%;
  }
  .step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(0, 168, 107, .3); }
  .step-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent-light);
    color: var(--accent-dark);
    font-size: 20px;
    font-weight: 800;
    margin: 0 auto 18px;
  }
  .step-card h3 { font-size: 18px; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
  .step-card p { font-size: 14px; color: var(--text-muted); }

  /* 数据卡 */
  .stat-card {
    text-align: center;
    padding: 36px 20px;
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(6px);
    transition: var(--transition);
  }
  .stat-card:hover { background: rgba(255, 255, 255, .1); transform: translateY(-3px); }
  .stat-num { font-size: 46px; font-weight: 800; color: #fff; line-height: 1.2; margin-bottom: 8px; }
  .stat-num span { font-size: 20px; color: var(--accent); font-weight: 700; margin-left: 2px; }
  .stat-card p { color: rgba(255, 255, 255, .75); font-size: 15px; }

  /* 资讯卡片 */
  .article-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
  }
  .article-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
  .article-thumb { overflow: hidden; aspect-ratio: 16 / 9; }
  .article-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
  .article-card:hover .article-thumb img { transform: scale(1.05); }
  .article-body { padding: 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
  .badge {
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    background: var(--accent-light);
    color: var(--accent-dark);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    align-self: flex-start;
  }
  .article-body h3 { font-size: 17px; font-weight: 700; color: var(--primary); line-height: 1.5; transition: color .3s; }
  .article-card:hover .article-body h3 { color: var(--accent-dark); }
  .article-body p { font-size: 14px; color: var(--text-muted); flex: 1; }
  .article-meta { font-size: 13px; color: #94a3b8; display: flex; align-items: center; gap: 6px; }

  /* FAQ */
  .faq-list { max-width: 800px; margin: 0 auto; }
  .faq-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: 14px;
    overflow: hidden;
    transition: var(--transition);
  }
  .faq-item:hover { border-color: rgba(0, 168, 107, .35); box-shadow: var(--shadow-sm); }
  .faq-item summary {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    transition: background .3s;
  }
  .faq-item summary:hover { background: var(--accent-light); }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item summary i { color: var(--accent); transition: transform .3s; flex-shrink: 0; }
  .faq-item[open] summary i { transform: rotate(180deg); }
  .faq-item[open] summary { border-bottom: 1px solid var(--border); }
  .faq-content { padding: 18px 24px 22px; font-size: 14px; color: var(--text-muted); line-height: 1.8; }

  /* CTA */
  .cta-section { padding: 0 0 80px; }
  .cta-box {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 28px;
    padding: 64px 48px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
  }
  .cta-box::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .08);
  }
  .cta-box::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -40px;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: rgba(16, 185, 129, .2);
  }
  .cta-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    background: rgba(255, 255, 255, .12);
    font-size: 26px;
    color: var(--accent);
  }
  .cta-box h2 { font-size: 32px; font-weight: 800; margin-bottom: 12px; }
  .cta-box p { color: rgba(255, 255, 255, .8); max-width: 480px; margin: 0 auto 28px; }
  .cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; position: relative; z-index: 1; }

  /* 页脚 */
  .site-footer {
    background: var(--primary-deep);
    color: rgba(255, 255, 255, .6);
    padding: 64px 0 28px;
    font-size: 14px;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
    gap: 48px;
    padding-bottom: 44px;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
  }
  .footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
    white-space: nowrap;
  }
  .footer-grid p { line-height: 1.8; margin: 0; }
  .footer-grid h4 { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 20px; }
  .footer-grid ul li { margin-bottom: 12px; }
  .footer-grid ul a { color: rgba(255, 255, 255, .6); transition: color .3s; }
  .footer-grid ul a:hover { color: var(--accent); }
  .footer-bottom { text-align: center; padding-top: 28px; font-size: 13px; color: rgba(255, 255, 255, .4); }

  /* 响应式 */
  @media (max-width: 1024px) {
    .container-x { padding: 0 20px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
    .section { padding: 64px 0; }
    .hero-content h1 { font-size: 40px; }
  }
  @media (max-width: 768px) {
    .nav-menu {
      position: fixed;
      top: 72px;
      left: 0;
      right: 0;
      background: #fff;
      flex-direction: column;
      align-items: stretch;
      padding: 20px 24px;
      border-bottom: 1px solid var(--border);
      box-shadow: var(--shadow-lg);
      display: none;
      gap: 4px;
      z-index: 99;
      max-height: calc(100vh - 72px);
      overflow-y: auto;
    }
    .nav-menu.open { display: flex; }
    .nav-link { padding: 14px 12px; font-size: 16px; border-radius: 10px; }
    .nav-link:hover { background: #f1f5f9; }
    .nav-link::after { display: none; }
    .nav-link.active { background: var(--accent-light); color: var(--accent-dark); }
    .nav-btn { margin-top: 12px; justify-content: center; }
    .nav-toggle { display: flex; }
    .page-hero { padding: 72px 0 56px; }
    .section-head h2 { font-size: 26px; }
    .hero-content h1 { font-size: 36px; }
    .hero-content p { font-size: 15px; }
    .content-text h2 { font-size: 24px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .cta-box { padding: 48px 24px; }
    .cta-box h2 { font-size: 24px; }
    .cta-box p { font-size: 14px; }
    .stat-num { font-size: 36px; }
  }
  @media (max-width: 520px) {
    .container-x { padding: 0 16px; }
    .service-card,
    .step-card { padding: 24px 20px; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .hero-actions .btn { width: 100%; }
    .article-body { padding: 20px; }
    .logo { font-size: 17px; }
    .footer-logo { font-size: 17px; }
    .section-head h2 { font-size: 22px; }
    .faq-item summary { font-size: 15px; padding: 18px 20px; }
    .faq-content { padding: 16px 20px 20px; font-size: 13px; }
  }