/* roulang page: index */
:root {
  --primary: #0a5bd3;
  --primary-dark: #0847a6;
  --primary-light: #e9f2ff;
  --accent: #00c9a7;
  --accent-dark: #00a88b;
  --dark: #0c1b33;
  --dark-2: #142a4a;
  --body-bg: #f5f8fc;
  --surface: #ffffff;
  --text: #1f2a3e;
  --text-muted: #63738b;
  --border: #e2e8f0;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 4px 28px rgba(13, 27, 51, .06);
  --shadow-lg: 0 16px 52px rgba(13, 27, 51, .12);
  --spacing: 80px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--body-bg);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--primary); }
img { max-width: 100%; display: block; }
input, button, textarea { font-family: inherit; }
.container { max-width: 1200px; padding-left: 20px; padding-right: 20px; }

/* ===== 导航 ===== */
.navbar-j9 {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  min-height: 72px;
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 1050;
}
.navbar-j9 .navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 22px;
  color: var(--dark);
}
.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  box-shadow: 0 4px 14px rgba(10, 91, 211, .3);
}
.brand-text { letter-spacing: .5px; }
.navbar-j9 .navbar-nav { gap: 6px; }
.navbar-j9 .nav-link {
  color: #42506b;
  font-weight: 500;
  padding: 24px 18px;
  position: relative;
  transition: color .2s;
}
.navbar-j9 .nav-link::after {
  content: '';
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 14px;
  height: 2px;
  border-radius: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transition: transform .25s ease;
}
.navbar-j9 .nav-link:hover,
.navbar-j9 .nav-link.active { color: var(--primary); }
.navbar-j9 .nav-link:hover::after,
.navbar-j9 .nav-link.active::after { transform: scaleX(1); }
.nav-tools { gap: 12px; }
.search-box {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 50px;
  background: #f5f7fa;
  height: 42px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  width: 230px;
  transition: border-color .2s, box-shadow .2s;
}
.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(10, 91, 211, .12);
}
.search-box i { color: #94a3b8; font-size: 14px; margin-right: 10px; }
.search-box input {
  border: none;
  outline: none;
  background: transparent;
  width: 100%;
  font-size: 14px;
  color: var(--text);
}
.btn-j9-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #2b7fff 100%);
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 10px 24px;
  font-weight: 600;
  font-size: 15px;
  transition: transform .2s, box-shadow .2s;
  box-shadow: 0 4px 16px rgba(10, 91, 211, .25);
  white-space: nowrap;
}
.btn-j9-primary:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(10, 91, 211, .35);
}
.btn-j9-primary:focus-visible,
.navbar-j9 .nav-link:focus-visible,
.search-box input:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.navbar-toggler {
  border: none;
  padding: 6px 10px;
  color: var(--dark);
  font-size: 20px;
}
.navbar-toggler:focus { box-shadow: none; }

/* ===== Hero ===== */
.hero-j9 {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  color: #fff;
  background: linear-gradient(115deg, rgba(8, 14, 30, .92) 20%, rgba(10, 55, 110, .78) 100%), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
  padding: 100px 0;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 50px;
  padding: 6px 18px;
  font-size: 14px;
  font-weight: 500;
  backdrop-filter: blur(6px);
  margin-bottom: 24px;
}
.hero-badge i { color: var(--accent); }
.hero-title {
  font-size: 56px;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: 1px;
  margin-bottom: 18px;
}
.hero-title span { color: var(--accent); }
.hero-sub {
  font-size: 18px;
  color: rgba(255,255,255,.85);
  max-width: 640px;
  margin-bottom: 40px;
  line-height: 1.8;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-hero-light {
  background: #fff;
  color: var(--dark);
  border: none;
  border-radius: 50px;
  padding: 14px 32px;
  font-weight: 600;
  font-size: 15px;
  transition: all .2s;
  box-shadow: 0 6px 20px rgba(0,0,0,.12);
}
.btn-hero-light:hover { color: var(--primary); transform: translateY(-2px); box-shadow: 0 10px 28px rgba(0,0,0,.18); }
.btn-hero-ghost {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.55);
  border-radius: 50px;
  padding: 13px 30px;
  font-weight: 600;
  font-size: 15px;
  transition: all .2s;
}
.btn-hero-ghost:hover { background: rgba(255,255,255,.12); color: #fff; border-color: #fff; }
.hero-meta {
  display: flex;
  gap: 36px;
  margin-top: 56px;
  flex-wrap: wrap;
}
.hero-meta-item { display: flex; align-items: center; gap: 12px; }
.hero-meta-item i {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--accent);
}
.hero-meta-item strong { display: block; font-size: 16px; font-weight: 700; }
.hero-meta-item small { color: rgba(255,255,255,.65); font-size: 13px; }

/* ===== 板块标题 ===== */
.section-j9 { padding: 80px 0; }
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: var(--primary-light);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 14px;
}
.section-title { font-size: 34px; font-weight: 800; color: var(--dark); line-height: 1.3; margin-bottom: 14px; }
.section-desc { color: var(--text-muted); font-size: 16px; max-width: 720px; margin-bottom: 44px; line-height: 1.8; }

/* ===== 核心概览 ===== */
.overview-j9 { background: var(--surface); }
.overview-card {
  background: #f8fafd;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 28px;
  height: 100%;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.overview-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(10, 91, 211, .25);
}
.overview-icon {
  width: 58px;
  height: 58px;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 22px;
  color: #fff;
}
.icon-blue { background: linear-gradient(135deg, var(--primary), #2b7fff); box-shadow: 0 6px 18px rgba(10,91,211,.25); }
.icon-green { background: linear-gradient(135deg, #00c9a7, #00e2ba); box-shadow: 0 6px 18px rgba(0,201,167,.25); }
.icon-orange { background: linear-gradient(135deg, #f59e0b, #fbbf24); box-shadow: 0 6px 18px rgba(245,158,11,.25); }
.overview-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; color: var(--dark); }
.overview-card p { color: var(--text-muted); font-size: 15px; line-height: 1.8; margin-bottom: 0; }

/* ===== 数据统计 ===== */
.stats-j9 {
  background: linear-gradient(130deg, #0c1b33 0%, #142a4a 100%);
  padding: 72px 0;
  color: #fff;
}
.stat-item { text-align: center; padding: 26px 12px; }
.stat-num {
  font-size: 48px;
  font-weight: 900;
  background: linear-gradient(135deg, #ffffff 0%, #9fd1ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  display: block;
}
.stat-label { color: rgba(255,255,255,.7); font-size: 15px; margin-top: 8px; }
.stat-divider { border-left: 1px solid rgba(255,255,255,.1); }

/* ===== 分类入口 ===== */
.cat-j9 { background: var(--surface); }
.cat-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  height: 340px;
  display: flex;
  align-items: flex-end;
  box-shadow: var(--shadow);
  transition: transform .3s ease, box-shadow .3s ease;
}
.cat-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.cat-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.cat-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8,16,34,.9) 0%, rgba(8,16,34,.25) 60%, rgba(8,16,34,.05) 100%);
  z-index: 1;
}
.cat-card-content { position: relative; z-index: 2; padding: 32px; color: #fff; }
.cat-card-content .cat-tag {
  font-size: 13px;
  font-weight: 600;
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 50px;
  padding: 4px 14px;
  display: inline-block;
  margin-bottom: 14px;
  backdrop-filter: blur(4px);
}
.cat-card-content h3 { font-size: 26px; font-weight: 800; margin-bottom: 8px; }
.cat-card-content p { color: rgba(255,255,255,.8); font-size: 15px; margin-bottom: 18px; line-height: 1.7; }
.cat-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-weight: 600;
  font-size: 15px;
}
.cat-card-link i { transition: transform .2s; }
.cat-card-link:hover { color: var(--accent); }
.cat-card-link:hover i { transform: translateX(4px); }

/* ===== 图文优势 ===== */
.advantage-j9 { background: var(--body-bg); }
.adv-card {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  height: 100%;
  transition: transform .25s, box-shadow .25s;
}
.adv-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.adv-img { height: 220px; overflow: hidden; position: relative; }
.adv-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.adv-card:hover .adv-img img { transform: scale(1.05); }
.adv-body { padding: 26px 26px 30px; }
.adv-body h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; color: var(--dark); }
.adv-body p { color: var(--text-muted); font-size: 15px; line-height: 1.8; margin-bottom: 16px; }
.adv-feats { list-style: none; padding: 0; margin: 0; }
.adv-feats li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 7px 0;
  font-size: 14px;
  color: #45536c;
}
.adv-feats li i { color: var(--accent); margin-top: 4px; font-size: 14px; }

/* ===== 最新资讯 ===== */
.news-j9 { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.news-card {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform .25s, box-shadow .25s;
}
.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.news-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; flex-wrap: wrap; gap: 8px; }
.badge-j9 {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 50px;
}
.news-date { color: #94a3b8; font-size: 14px; }
.news-card h3, .news-title { font-size: 18px; font-weight: 700; margin-bottom: 10px; line-height: 1.5; }
.news-card h3 a, .news-title a { color: var(--dark); transition: color .2s; }
.news-card h3 a:hover, .news-title a:hover { color: var(--primary); }
.news-summary { color: var(--text-muted); font-size: 14px; line-height: 1.75; margin-bottom: 18px; flex-grow: 1; }
.news-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
}
.news-link i { transition: transform .2s; }
.news-link:hover i { transform: translateX(4px); }
.empty-tip {
  grid-column: 1 / -1;
  background: #f8fafc;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 60px 30px;
  text-align: center;
  color: var(--text-muted);
}
.empty-tip i { font-size: 36px; color: #cbd5e1; margin-bottom: 14px; }
.empty-tip p { font-size: 16px; }

/* ===== 服务流程 ===== */
.process-j9 { background: var(--dark); color: #fff; }
.process-j9 .section-title { color: #fff; }
.process-j9 .section-desc { color: rgba(255,255,255,.65); }
.process-step { position: relative; text-align: center; padding: 30px 20px; }
.process-step::after {
  content: '';
  position: absolute;
  top: 44px;
  right: -50px;
  width: 50px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), rgba(0,201,167,.1));
}
.process-step:last-child::after { display: none; }
.step-num {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 800;
  color: var(--accent);
  margin: 0 auto 20px;
  transition: background .25s, transform .25s;
}
.process-step:hover .step-num { background: var(--accent); color: var(--dark); transform: rotate(-4deg); }
.process-step h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.process-step p { color: rgba(255,255,255,.65); font-size: 14px; line-height: 1.7; }

/* ===== FAQ ===== */
.faq-j9 { background: var(--surface); }
.accordion-j9 { max-width: 860px; margin: 0 auto; }
.accordion-j9 .accordion-item {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 14px;
  box-shadow: none;
}
.accordion-j9 .accordion-button {
  background: transparent;
  color: var(--dark);
  font-weight: 600;
  font-size: 16px;
  padding: 20px 24px;
  box-shadow: none;
  border: none;
}
.accordion-j9 .accordion-button::after {
  color: var(--primary);
  background-size: 14px;
  filter: invert(30%) sepia(60%) saturate(3000%) hue-rotate(200deg);
}
.accordion-j9 .accordion-button:not(.collapsed) {
  background: var(--primary-light);
  color: var(--primary);
}
.accordion-j9 .accordion-button:focus { box-shadow: none; }
.accordion-j9 .accordion-body { padding: 6px 24px 22px; color: var(--text-muted); font-size: 15px; line-height: 1.8; }

/* ===== CTA ===== */
.cta-j9 {
  position: relative;
  padding: 90px 0;
  background: linear-gradient(120deg, rgba(8, 14, 30, .92), rgba(10, 55, 110, .8)), url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
  color: #fff;
  text-align: center;
}
.cta-j9 .section-title { color: #fff; }
.cta-j9 .section-desc { color: rgba(255,255,255,.75); margin-left: auto; margin-right: auto; }
.cta-j9 .btn-j9-primary { font-size: 16px; padding: 14px 36px; }
.cta-contacts {
  display: flex;
  justify-content: center;
  gap: 50px;
  margin-top: 36px;
  flex-wrap: wrap;
}
.cta-contact-item { display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,.85); font-size: 15px; }
.cta-contact-item i { width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2); display: flex; align-items: center; justify-content: center; color: var(--accent); }

/* ===== 页脚 ===== */
.footer-j9 { background: #0a1526; color: rgba(255,255,255,.7); padding: 60px 0 0; }
.footer-brand { color: #fff; font-size: 22px; font-weight: 800; display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-brand .brand-icon { width: 38px; height: 38px; font-size: 15px; }
.footer-desc { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,.55); max-width: 320px; }
.footer-title { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 18px; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,.6); font-size: 14px; transition: color .2s; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  margin-top: 46px;
  padding: 20px 0;
  font-size: 13px;
  color: rgba(255,255,255,.4);
}

/* ===== 响应式 ===== */
@media (max-width: 991.98px) {
  .navbar-j9 { min-height: 64px; }
  .navbar-j9 .navbar-nav { gap: 0; padding: 8px 0; }
  .navbar-j9 .nav-link { padding: 14px 16px; }
  .navbar-j9 .nav-link::after { display: none; }
  .nav-tools { padding: 10px 16px 18px; flex-wrap: wrap; }
  .search-box { width: 100%; }
  .hero-title { font-size: 42px; }
  .section-j9 { padding: 56px 0; }
  .section-title { font-size: 28px; }
  .process-step::after { display: none; }
  .process-step { margin-bottom: 16px; }
  .stat-divider { border-left: none; }
}
@media (max-width: 767.98px) {
  .hero-j9 { min-height: auto; padding: 72px 0; }
  .hero-title { font-size: 34px; }
  .hero-sub { font-size: 16px; }
  .hero-meta { gap: 20px; margin-top: 36px; }
  .section-title { font-size: 26px; }
  .overview-card { padding: 26px 22px; }
  .adv-img { height: 180px; }
  .cta-j9 { padding: 64px 0; }
  .cta-contacts { gap: 20px; }
}
@media (max-width: 519.98px) {
  .hero-title { font-size: 29px; }
  .hero-actions .btn-hero-light,
  .hero-actions .btn-hero-ghost { width: 100%; text-align: center; }
  .hero-meta-item { width: 100%; }
  .stat-num { font-size: 36px; }
  .news-card { padding: 20px; }
  .footer-j9 .col-md-6, .footer-j9 .col-lg-3 { margin-bottom: 28px; }
}

/* roulang page: category1 */
:root {
            --j9-primary: #1447e6;
            --j9-primary-rgb: 20, 71, 230;
            --j9-secondary: #ff6a00;
            --j9-accent: #00c2a8;
            --j9-dark: #0b1526;
            --j9-darker: #070d19;
            --j9-light: #f5f8ff;
            --j9-text: #1c2333;
            --j9-muted: #5f6c84;
            --j9-border: #e6ebf5;
            --j9-radius-lg: 20px;
            --j9-radius-md: 14px;
            --j9-radius-sm: 8px;
            --j9-shadow: 0 10px 40px rgba(20, 71, 230, 0.08);
            --j9-shadow-hover: 0 18px 50px rgba(20, 71, 230, 0.16);
            --j9-transition: 0.3s ease;
        }
        * { box-sizing: border-box; }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            color: var(--j9-text);
            background: #fff;
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { text-decoration: none; color: var(--j9-primary); transition: color var(--j9-transition); }
        a:hover { color: var(--j9-secondary); }
        button, input { font-family: inherit; }
        .container { max-width: 1200px; }

        .navbar-j9 {
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--j9-border);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .navbar-j9 .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--j9-dark);
        }
        .navbar-j9 .brand-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--j9-primary), #3d7bff);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            box-shadow: 0 6px 16px rgba(20, 71, 230, 0.3);
        }
        .navbar-j9 .nav-link {
            font-weight: 600;
            color: var(--j9-text);
            padding: 8px 18px !important;
            border-radius: 8px;
            font-size: 0.95rem;
            position: relative;
            transition: all var(--j9-transition);
        }
        .navbar-j9 .nav-link:hover {
            color: var(--j9-primary);
            background: rgba(20, 71, 230, 0.06);
        }
        .navbar-j9 .nav-link.active {
            color: var(--j9-primary);
            background: rgba(20, 71, 230, 0.1);
        }
        .navbar-j9 .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--j9-primary);
            border-radius: 3px;
        }
        .navbar-j9 .nav-tools { gap: 16px; }
        .navbar-j9 .search-box { position: relative; display: flex; align-items: center; }
        .navbar-j9 .search-box i { position: absolute; left: 14px; color: var(--j9-muted); font-size: 0.85rem; }
        .navbar-j9 .search-box input {
            border: 1px solid var(--j9-border);
            border-radius: 30px;
            padding: 8px 16px 8px 38px;
            font-size: 0.9rem;
            width: 190px;
            background: #f8faff;
            transition: all var(--j9-transition);
        }
        .navbar-j9 .search-box input:focus {
            outline: none;
            border-color: var(--j9-primary);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(20, 71, 230, 0.08);
            width: 220px;
        }
        .btn-j9-primary {
            background: linear-gradient(135deg, var(--j9-primary), #3d7bff);
            color: #fff;
            border: none;
            border-radius: 30px;
            padding: 9px 26px;
            font-weight: 600;
            font-size: 0.92rem;
            box-shadow: 0 6px 18px rgba(20, 71, 230, 0.25);
            transition: all var(--j9-transition);
        }
        .btn-j9-primary:hover {
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(20, 71, 230, 0.32);
        }
        .navbar-j9 .navbar-toggler { border: none; color: var(--j9-dark); font-size: 1.3rem; }
        .navbar-j9 .navbar-toggler:focus { box-shadow: none; }

        .category-hero {
            position: relative;
            background: linear-gradient(135deg, #0b1526 0%, #122040 50%, #0d1b3d 100%);
            background-size: cover;
            background-position: center;
            padding: 90px 0 80px;
            text-align: center;
            color: #fff;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.35;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -80px;
            right: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(20, 71, 230, 0.35);
            filter: blur(90px);
        }
        .category-hero .container { position: relative; z-index: 2; }
        .category-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,255,255,0.12);
            border: 1px solid rgba(255,255,255,0.2);
            backdrop-filter: blur(10px);
            padding: 7px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 22px;
            color: #cdd8ff;
        }
        .category-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: 0.02em;
            margin-bottom: 16px;
            line-height: 1.25;
        }
        .category-hero h1 span { color: #7ba5ff; }
        .category-hero .hero-desc {
            font-size: 1.1rem;
            color: rgba(255,255,255,0.75);
            max-width: 720px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }
        .hero-stats { display: flex; justify-content: center; gap: 42px; flex-wrap: wrap; margin-top: 42px; }
        .hero-stats .stat-item h3 { font-size: 1.9rem; font-weight: 800; color: #fff; margin-bottom: 4px; }
        .hero-stats .stat-item p { color: rgba(255,255,255,0.6); font-size: 0.85rem; margin: 0; }

        .section-j9 { padding: 84px 0; }
        .section-j9-alt { background: var(--j9-light); }
        .section-j9-dark { background: var(--j9-dark); color: #fff; }
        .section-head { text-align: center; max-width: 760px; margin: 0 auto 52px; }
        .section-head .section-tag {
            display: inline-block;
            background: rgba(20, 71, 230, 0.08);
            color: var(--j9-primary);
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            margin-bottom: 14px;
        }
        .section-head h2 { font-size: 2.1rem; font-weight: 800; margin-bottom: 14px; color: var(--j9-dark); }
        .section-head p { color: var(--j9-muted); font-size: 1.02rem; line-height: 1.8; }

        .ecosystem-card {
            background: #fff;
            border: 1px solid var(--j9-border);
            border-radius: var(--j9-radius-lg);
            padding: 32px 28px;
            height: 100%;
            transition: all var(--j9-transition);
            box-shadow: 0 4px 16px rgba(11, 21, 38, 0.04);
        }
        .ecosystem-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--j9-shadow-hover);
            border-color: transparent;
        }
        .ecosystem-card .card-icon {
            width: 58px;
            height: 58px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: #fff;
        }
        .ecosystem-card .card-icon.i-blue { background: linear-gradient(135deg, #1447e6, #3d7bff); }
        .ecosystem-card .card-icon.i-orange { background: linear-gradient(135deg, #ff6a00, #ff9a44); }
        .ecosystem-card .card-icon.i-teal { background: linear-gradient(135deg, #0fa3a3, #00c2a8); }
        .ecosystem-card .card-icon.i-purple { background: linear-gradient(135deg, #7c3aed, #a78bfa); }
        .ecosystem-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 10px; color: var(--j9-dark); }
        .ecosystem-card p { color: var(--j9-muted); font-size: 0.93rem; line-height: 1.7; margin-bottom: 0; }

        .eco-about-img { border-radius: var(--j9-radius-lg); overflow: hidden; box-shadow: var(--j9-shadow); position: relative; }
        .eco-about-img img { width: 100%; object-fit: cover; }
        .eco-about-content h2 {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--j9-dark);
            margin-bottom: 18px;
            line-height: 1.4;
        }
        .eco-about-content p { color: var(--j9-muted); font-size: 1rem; line-height: 1.85; margin-bottom: 16px; }
        .feature-list { list-style: none; padding: 0; margin: 20px 0 0; }
        .feature-list li {
            padding: 10px 0;
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-weight: 500;
            color: var(--j9-dark);
            border-bottom: 1px dashed var(--j9-border);
        }
        .feature-list li:last-child { border-bottom: none; }
        .feature-list li i {
            color: var(--j9-primary);
            background: rgba(20, 71, 230, 0.1);
            width: 26px;
            height: 26px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            margin-top: 2px;
            flex-shrink: 0;
        }

        .metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
        .metric-card {
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: var(--j9-radius-md);
            padding: 30px 24px;
            text-align: center;
            transition: all var(--j9-transition);
        }
        .metric-card:hover { background: rgba(255,255,255,0.1); transform: translateY(-4px); }
        .metric-card h3 { font-size: 2rem; font-weight: 800; color: #fff; margin-bottom: 6px; }
        .metric-card h3 span { font-size: 1.1rem; color: #7ba5ff; }
        .metric-card p { color: rgba(255,255,255,0.6); font-size: 0.9rem; margin: 0; }

        .flow-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
        .flow-step {
            text-align: center;
            padding: 28px 20px;
            background: #fff;
            border-radius: var(--j9-radius-lg);
            border: 1px solid var(--j9-border);
            box-shadow: 0 4px 16px rgba(11, 21, 38, 0.04);
            transition: all var(--j9-transition);
        }
        .flow-step:hover { transform: translateY(-6px); box-shadow: var(--j9-shadow-hover); }
        .flow-step .step-num {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--j9-primary), #3d7bff);
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            box-shadow: 0 6px 16px rgba(20, 71, 230, 0.3);
        }
        .flow-step h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; color: var(--j9-dark); }
        .flow-step p { color: var(--j9-muted); font-size: 0.88rem; margin: 0; line-height: 1.65; }

        .case-card {
            background: #fff;
            border-radius: var(--j9-radius-lg);
            overflow: hidden;
            border: 1px solid var(--j9-border);
            height: 100%;
            transition: all var(--j9-transition);
            box-shadow: 0 4px 16px rgba(11, 21, 38, 0.04);
        }
        .case-card:hover { box-shadow: var(--j9-shadow-hover); transform: translateY(-6px); }
        .case-card img { width: 100%; height: 200px; object-fit: cover; }
        .case-card .case-body { padding: 24px; }
        .case-card .case-tag {
            display: inline-block;
            background: rgba(20, 71, 230, 0.08);
            color: var(--j9-primary);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .case-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; color: var(--j9-dark); }
        .case-card p { color: var(--j9-muted); font-size: 0.9rem; line-height: 1.7; margin-bottom: 0; }

        .faq-wrap { max-width: 860px; margin: 0 auto; }
        .faq-item {
            background: #fff;
            border: 1px solid var(--j9-border);
            border-radius: var(--j9-radius-md);
            margin-bottom: 16px;
            padding: 22px 26px;
            box-shadow: 0 2px 10px rgba(11, 21, 38, 0.03);
            transition: all var(--j9-transition);
        }
        .faq-item:hover { border-color: rgba(20, 71, 230, 0.25); }
        .faq-item h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--j9-dark);
            margin-bottom: 8px;
            display: flex;
            gap: 10px;
            align-items: flex-start;
        }
        .faq-item h3 i { color: var(--j9-primary); font-size: 0.9rem; margin-top: 5px; flex-shrink: 0; }
        .faq-item p { color: var(--j9-muted); font-size: 0.9rem; line-height: 1.7; margin: 0 0 0 26px; }

        .cta-j9 {
            background: linear-gradient(135deg, #0b1526, #122040);
            border-radius: 24px;
            padding: 56px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
            margin-top: 60px;
            margin-bottom: 84px;
        }
        .cta-j9::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(20, 71, 230, 0.4);
            filter: blur(90px);
        }
        .cta-j9 h2 { font-size: 1.8rem; font-weight: 800; margin-bottom: 14px; position: relative; z-index: 1; }
        .cta-j9 p {
            color: rgba(255,255,255,0.7);
            max-width: 560px;
            margin: 0 auto 28px;
            font-size: 1rem;
            line-height: 1.8;
            position: relative;
            z-index: 1;
        }
        .cta-j9 .btn-j9-primary {
            background: #fff;
            color: var(--j9-primary);
            font-weight: 700;
            padding: 12px 34px;
            font-size: 1rem;
            box-shadow: 0 8px 24px rgba(255,255,255,0.15);
            position: relative;
            z-index: 1;
        }
        .cta-j9 .btn-j9-primary:hover {
            color: var(--j9-primary);
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(255,255,255,0.25);
        }

        .footer-j9 {
            background: var(--j9-darker);
            color: rgba(255,255,255,0.7);
            padding: 70px 0 24px;
        }
        .footer-j9 .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-j9 .footer-brand .brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--j9-primary), #3d7bff);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            box-shadow: 0 6px 16px rgba(20, 71, 230, 0.3);
        }
        .footer-j9 .footer-desc { color: rgba(255,255,255,0.55); font-size: 0.92rem; line-height: 1.8; margin-bottom: 0; }
        .footer-j9 .footer-title { color: #fff; font-size: 1.05rem; font-weight: 700; margin-bottom: 18px; }
        .footer-j9 .footer-links { list-style: none; padding: 0; margin: 0; }
        .footer-j9 .footer-links li { margin-bottom: 12px; font-size: 0.9rem; color: rgba(255,255,255,0.6); }
        .footer-j9 .footer-links a { color: rgba(255,255,255,0.6); transition: all var(--j9-transition); }
        .footer-j9 .footer-links a:hover { color: #fff; padding-left: 5px; }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 24px;
            margin-top: 48px;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.4);
        }

        @media (max-width: 991.98px) {
            .navbar-j9 .search-box input { width: 100%; }
            .navbar-j9 .nav-tools { margin-top: 12px; }
            .category-hero h1 { font-size: 2.2rem; }
            .section-j9 { padding: 64px 0; }
            .section-head h2 { font-size: 1.7rem; }
            .hero-stats { gap: 24px; }
            .metric-grid { grid-template-columns: repeat(2, 1fr); }
            .flow-steps { grid-template-columns: repeat(2, 1fr); }
            .cta-j9 { padding: 40px 28px; margin-bottom: 64px; }
        }
        @media (max-width: 767.98px) {
            .category-hero { padding: 60px 0 50px; }
            .category-hero h1 { font-size: 1.7rem; }
            .category-hero .hero-desc { font-size: 0.95rem; }
            .hero-stats { flex-direction: column; gap: 18px; }
            .section-head h2 { font-size: 1.4rem; }
            .metric-grid { grid-template-columns: 1fr; }
            .flow-steps { grid-template-columns: 1fr; }
            .ecosystem-card { padding: 24px 20px; }
            .cta-j9 h2 { font-size: 1.4rem; }
            .cta-j9 { padding: 32px 20px; margin-bottom: 48px; }
            .footer-j9 { padding-top: 50px; }
        }

/* roulang page: article */
:root {
  --jp-primary: #0b1f3a;
  --jp-primary-light: #16294d;
  --jp-accent: #e8b84b;
  --jp-accent-dark: #d19f36;
  --jp-bg: #f5f7fb;
  --jp-bg-deep: #edf1f7;
  --jp-text: #1c2534;
  --jp-muted: #64748b;
  --jp-border: #e6eaf2;
  --jp-white: #ffffff;
  --jp-radius: 18px;
  --jp-radius-sm: 12px;
  --jp-shadow: 0 12px 40px rgba(15, 23, 42, .08);
  --jp-shadow-hover: 0 18px 50px rgba(15, 23, 42, .14);
  --jp-transition: all .25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  background: var(--jp-bg);
  color: var(--jp-text);
  line-height: 1.7;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
}

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

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

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

:focus-visible {
  outline: 3px solid rgba(232, 184, 75, .5);
  outline-offset: 2px;
  border-radius: 6px;
}

.container {
  max-width: 1200px;
}

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

.section-head {
  max-width: 720px;
  margin-bottom: 48px;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--jp-accent-dark);
  background: rgba(232, 184, 75, .1);
  border: 1px solid rgba(232, 184, 75, .25);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: .875rem;
  font-weight: 600;
  letter-spacing: .05em;
  margin-bottom: 16px;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--jp-primary);
  line-height: 1.3;
  margin-bottom: 14px;
}

.section-subtitle {
  color: var(--jp-muted);
  font-size: 1.05rem;
}

.text-muted-j9 {
  color: var(--jp-muted);
}

/* Header */
.navbar-j9 {
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--jp-border);
  padding: 14px 0;
  transition: var(--jp-transition);
}

.navbar-j9 .navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--jp-primary);
}

.navbar-j9 .brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--jp-accent), #f5cf7a);
  color: var(--jp-primary);
  border-radius: 14px;
  font-size: 1.1rem;
  box-shadow: 0 6px 18px rgba(232, 184, 75, .35);
}

.navbar-j9 .navbar-nav .nav-link {
  color: var(--jp-muted);
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 10px;
  position: relative;
  transition: var(--jp-transition);
}

.navbar-j9 .navbar-nav .nav-link:hover {
  color: var(--jp-primary);
  background: rgba(11, 31, 58, .04);
}

.navbar-j9 .navbar-nav .nav-link.active {
  color: var(--jp-primary);
  background: rgba(232, 184, 75, .12);
}

.navbar-j9 .navbar-nav .nav-link.active::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 4px;
  height: 3px;
  background: var(--jp-accent);
  border-radius: 8px;
}

.navbar-j9 .navbar-toggler {
  border: 1px solid var(--jp-border);
  background: var(--jp-bg);
  border-radius: 12px;
  padding: 8px 12px;
  color: var(--jp-primary);
}

.navbar-j9 .navbar-toggler:focus {
  box-shadow: none;
  border-color: var(--jp-accent);
}

.nav-tools {
  gap: 16px;
}

.search-box {
  display: flex;
  align-items: center;
  background: var(--jp-bg);
  border: 1px solid var(--jp-border);
  border-radius: 50px;
  padding: 8px 16px;
  gap: 8px;
  transition: var(--jp-transition);
}

.search-box:focus-within {
  border-color: var(--jp-accent);
  box-shadow: 0 0 0 4px rgba(232, 184, 75, .12);
  background: #fff;
}

.search-box i {
  color: var(--jp-muted);
  font-size: .875rem;
}

.search-box input {
  border: 0;
  background: transparent;
  color: var(--jp-text);
  min-width: 140px;
  font-size: .875rem;
}

.search-box input:focus {
  outline: none;
}

.search-box input::placeholder {
  color: #94a3b8;
}

/* Buttons */
.btn-j9-primary {
  background: var(--jp-accent);
  color: var(--jp-primary);
  font-weight: 600;
  border: 0;
  border-radius: 50px;
  padding: 10px 26px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--jp-transition);
  box-shadow: 0 6px 20px rgba(232, 184, 75, .28);
}

.btn-j9-primary:hover,
.btn-j9-primary:active {
  background: var(--jp-accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(232, 184, 75, .4);
}

.btn-j9-primary:focus {
  box-shadow: 0 0 0 4px rgba(232, 184, 75, .3);
}

.btn-j9-outline {
  background: transparent;
  color: var(--jp-primary);
  border: 1.5px solid rgba(11, 31, 58, .15);
  font-weight: 600;
  border-radius: 50px;
  padding: 10px 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--jp-transition);
}

.btn-j9-outline:hover {
  border-color: var(--jp-primary);
  background: var(--jp-primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--jp-shadow);
}

/* Page Banner */
.page-banner {
  position: relative;
  padding: 120px 0 90px;
  background:
    linear-gradient(135deg, rgba(8, 18, 36, .92) 0%, rgba(11, 31, 58, .78) 100%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color: #fff;
  text-align: center;
}

.page-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 15%, rgba(232, 184, 75, .16), transparent 40%);
  pointer-events: none;
}

.page-banner .banner-inner {
  position: relative;
  z-index: 1;
}

.banner-title {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.35;
  max-width: 880px;
  margin: 12px auto 18px;
  word-break: break-word;
}

.banner-lead {
  color: rgba(255, 255, 255, .75);
  font-size: 1.05rem;
  max-width: 720px;
  margin: 0 auto;
}

.breadcrumb-j9 {
  justify-content: center;
  margin: 0;
}

.breadcrumb-j9 .breadcrumb-item {
  color: rgba(255, 255, 255, .6);
  font-size: .875rem;
}

.breadcrumb-j9 .breadcrumb-item a {
  color: rgba(255, 255, 255, .85);
}

.breadcrumb-j9 .breadcrumb-item a:hover {
  color: var(--jp-accent);
}

.breadcrumb-j9 .breadcrumb-item.active {
  color: var(--jp-accent);
}

.breadcrumb-j9 .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  color: rgba(255, 255, 255, .35);
}

/* Article Main */
.article-section {
  padding: 80px 0 96px;
  background: var(--jp-bg);
}

.article-main {
  background: #fff;
  border: 1px solid var(--jp-border);
  border-radius: var(--jp-radius);
  box-shadow: var(--jp-shadow);
  padding: 40px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  padding: 14px 0;
  border-top: 1px solid var(--jp-border);
  border-bottom: 1px solid var(--jp-border);
  margin-bottom: 28px;
  color: var(--jp-muted);
  font-size: .95rem;
}

.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.article-meta .meta-cat {
  color: var(--jp-accent-dark);
  background: rgba(232, 184, 75, .1);
  padding: 4px 14px;
  border-radius: 50px;
  font-weight: 600;
  font-size: .875rem;
}

.article-content {
  color: var(--jp-text);
  font-size: 1.05rem;
  line-height: 1.95;
}

.article-content h2,
.article-content h3,
.article-content h4 {
  color: var(--jp-primary);
  font-weight: 700;
  margin-top: 2em;
  margin-bottom: 1em;
  line-height: 1.45;
}

.article-content h2 {
  font-size: 1.6rem;
  border-left: 4px solid var(--jp-accent);
  padding-left: 16px;
  border-radius: 4px;
}

.article-content h3 {
  font-size: 1.3rem;
}

.article-content p {
  margin-bottom: 1.2em;
}

.article-content ul,
.article-content ol {
  margin-bottom: 1.4em;
  padding-left: 1.25em;
}

.article-content li {
  margin-bottom: .45em;
}

.article-content img {
  border-radius: 16px;
  margin: 1.6em 0;
  box-shadow: var(--jp-shadow);
}

.article-content blockquote {
  background: var(--jp-bg);
  border-left: 4px solid var(--jp-accent);
  padding: 18px 22px;
  border-radius: 0 var(--jp-radius-sm) var(--jp-radius-sm) 0;
  margin: 1.6em 0;
  color: var(--jp-muted);
  font-style: normal;
}

.article-content blockquote p {
  margin-bottom: 0;
}

.article-content a {
  color: var(--jp-accent-dark);
  font-weight: 600;
  border-bottom: 1px solid rgba(232, 184, 75, .4);
}

.article-content a:hover {
  color: var(--jp-primary);
  border-bottom-color: var(--jp-primary);
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.6em 0;
  font-size: .95rem;
}

.article-content th,
.article-content td {
  border: 1px solid var(--jp-border);
  padding: 12px 16px;
}

.article-content th {
  background: var(--jp-primary);
  color: #fff;
  font-weight: 600;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--jp-border);
}

.badge-j9 {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(11, 31, 58, .06);
  color: var(--jp-primary);
  border: 1px solid rgba(11, 31, 58, .08);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: .8125rem;
  font-weight: 600;
}

.badge-j9 i {
  color: var(--jp-accent-dark);
  font-size: .75rem;
}

.article-share {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  color: var(--jp-muted);
  font-size: .9rem;
}

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

.share-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--jp-bg);
  border: 1px solid var(--jp-border);
  border-radius: 12px;
  color: var(--jp-muted);
  transition: var(--jp-transition);
}

.share-icons a:hover {
  background: var(--jp-accent);
  border-color: var(--jp-accent);
  color: var(--jp-primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(232, 184, 75, .3);
}

.not-found-box {
  padding: 60px 20px;
  text-align: center;
}

.not-found-box > i {
  font-size: 4rem;
  color: var(--jp-accent);
  display: block;
  margin-bottom: 20px;
}

.not-found-box h3 {
  color: var(--jp-primary);
  font-weight: 700;
  margin-bottom: 12px;
}

.not-found-box p {
  color: var(--jp-muted);
  margin-bottom: 28px;
}

/* Sidebar */
.side-sticky {
  position: sticky;
  top: 30px;
}

.side-card {
  background: #fff;
  border: 1px solid var(--jp-border);
  border-radius: var(--jp-radius);
  box-shadow: 0 6px 24px rgba(15, 23, 42, .05);
  padding: 26px;
  margin-bottom: 26px;
}

.side-card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--jp-primary);
  margin-bottom: 20px;
}

.side-card-title i {
  color: var(--jp-accent);
  font-size: 1rem;
}

.about-side-card {
  background: linear-gradient(145deg, #fff 0%, #f8fafc 100%);
  border: 1px solid var(--jp-border);
  border-radius: var(--jp-radius);
  padding: 26px;
  text-align: center;
  margin-bottom: 26px;
}

.about-side-card img {
  width: 100%;
  border-radius: 14px;
  margin-bottom: 18px;
  object-fit: cover;
  height: 140px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, .1);
}

.about-side-card h4 {
  color: var(--jp-primary);
  font-size: 1.1rem;
  font-weight: 700;
}

.about-side-card p {
  color: var(--jp-muted);
  font-size: .9rem;
  margin-bottom: 20px;
}

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

.side-post-item {
  display: block;
  padding: 14px 12px;
  border-radius: 12px;
  transition: var(--jp-transition);
  border: 1px solid transparent;
}

.side-post-item:hover {
  background: var(--jp-bg);
  border-color: var(--jp-border);
  transform: translateY(-2px);
}

.side-post-item .post-title {
  display: block;
  color: var(--jp-text);
  font-weight: 600;
  font-size: .95rem;
  line-height: 1.5;
  margin-bottom: 6px;
}

.side-post-item:hover .post-title {
  color: var(--jp-primary);
}

.side-post-item .post-meta {
  display: block;
  color: var(--jp-muted);
  font-size: .8125rem;
}

.side-cta-card {
  position: relative;
  background:
    linear-gradient(135deg, rgba(11, 31, 58, .94), rgba(22, 41, 77, .88)),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color: #fff;
  padding: 32px 26px;
  border-radius: var(--jp-radius);
  text-align: center;
  overflow: hidden;
}

.side-cta-card::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 120px;
  height: 120px;
  background: rgba(232, 184, 75, .18);
  border-radius: 50%;
}

.side-cta-card h4 {
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.side-cta-card p {
  color: rgba(255, 255, 255, .75);
  font-size: .9rem;
  margin-bottom: 22px;
}

/* Services Band */
.services-band {
  background: #fff;
  padding: 70px 0;
}

.services-card {
  background: #fff;
  border: 1px solid var(--jp-border);
  border-radius: var(--jp-radius);
  overflow: hidden;
  height: 100%;
  transition: var(--jp-transition);
}

.services-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--jp-shadow-hover);
  border-color: rgba(232, 184, 75, .4);
}

.services-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.services-card-body {
  padding: 26px;
}

.services-card-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--jp-primary);
  margin-bottom: 10px;
}

.services-card-body p {
  color: var(--jp-muted);
  font-size: .95rem;
  margin-bottom: 0;
}

/* Stats Band */
.stats-band {
  position: relative;
  padding: 90px 0;
  background:
    linear-gradient(135deg, rgba(8, 18, 36, .94), rgba(11, 31, 58, .85)),
    url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  color: #fff;
  text-align: center;
}

.stats-band h2 {
  font-weight: 700;
  font-size: 2rem;
  margin-bottom: 48px;
}

.stat-item {
  padding: 24px 12px;
}

.stat-num {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--jp-accent);
  line-height: 1.2;
}

.stat-label {
  color: rgba(255, 255, 255, .75);
  font-size: 1rem;
  margin-top: 8px;
}

/* FAQ */
.faq-section {
  padding: 96px 0;
  background: var(--jp-bg);
}

.accordion-j9 .accordion-item {
  border: 1px solid var(--jp-border);
  border-radius: 14px;
  margin-bottom: 16px;
  overflow: hidden;
  background: #fff;
}

.accordion-j9 .accordion-button {
  background: #fff;
  color: var(--jp-primary);
  font-weight: 600;
  font-size: 1rem;
  padding: 18px 22px;
  border: none;
  box-shadow: none;
  transition: var(--jp-transition);
}

.accordion-j9 .accordion-button:not(.collapsed) {
  background: var(--jp-bg);
  color: var(--jp-primary);
}

.accordion-j9 .accordion-button:focus {
  box-shadow: none;
}

.accordion-j9 .accordion-button:focus-visible {
  outline: 3px solid rgba(232, 184, 75, .45);
}

.accordion-j9 .accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230b1f3a'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
  background-size: 1rem;
}

.accordion-j9 .accordion-body {
  color: var(--jp-muted);
  line-height: 1.85;
  background: #fff;
  border-top: 1px solid var(--jp-border);
  padding: 20px 22px;
}

/* CTA Section */
.cta-section {
  position: relative;
  padding: 90px 0;
  background: linear-gradient(135deg, #0b1f3a 0%, #16294d 100%);
  color: #fff;
  text-align: center;
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(232, 184, 75, .18), transparent 45%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: 2.1rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.cta-text {
  color: rgba(255, 255, 255, .75);
  max-width: 620px;
  margin: 0 auto 32px;
  font-size: 1.05rem;
}

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

.btn-j9-light {
  background: #fff;
  color: var(--jp-primary);
  border: 0;
  font-weight: 600;
  padding: 12px 34px;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: var(--jp-transition);
}

.btn-j9-light:hover {
  background: var(--jp-accent);
  color: var(--jp-primary);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(232, 184, 75, .3);
}

.btn-j9-ghost {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, .35);
  font-weight: 600;
  padding: 12px 34px;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: var(--jp-transition);
}

.btn-j9-ghost:hover {
  border-color: var(--jp-accent);
  color: var(--jp-accent);
  transform: translateY(-2px);
}

/* Footer */
.footer-j9 {
  background: #081325;
  color: #9daabf;
  padding: 70px 0 30px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
}

.footer-brand .brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--jp-accent), #f5cf7a);
  color: var(--jp-primary);
  border-radius: 14px;
  font-size: 1.15rem;
}

.footer-desc {
  margin-top: 18px;
  line-height: 1.8;
  max-width: 420px;
  color: #8b9aaf;
}

.footer-title {
  color: #fff;
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
}

.footer-links li {
  margin-bottom: 12px;
  font-size: .95rem;
  display: flex;
  align-items: center;
  gap: 4px;
}

.footer-links a {
  color: #9daabf;
  transition: var(--jp-transition);
}

.footer-links a:hover {
  color: var(--jp-accent);
  padding-left: 4px;
}

.footer-bottom {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .08);
  font-size: .875rem;
  color: #7b899e;
}

/* Responsive */
@media (max-width: 991.98px) {
  .navbar-j9 {
    padding: 12px 0;
  }

  .navbar-j9 .navbar-collapse {
    padding-top: 18px;
  }

  .navbar-j9 .navbar-nav {
    gap: 6px;
    margin-bottom: 16px;
  }

  .navbar-j9 .nav-tools {
    width: 100%;
    flex-direction: row;
    align-items: center;
  }

  .search-box {
    flex: 1;
  }

  .search-box input {
    width: 100%;
  }

  .section-padding {
    padding: 72px 0;
  }

  .article-main {
    padding: 30px;
  }

  .side-sticky {
    position: static;
    margin-top: 32px;
  }

  .banner-title {
    font-size: 2rem;
  }

  .stats-band h2 {
    font-size: 1.6rem;
  }
}

@media (max-width: 767.98px) {
  .page-banner {
    padding: 90px 0 70px;
  }

  .banner-title {
    font-size: 1.6rem;
  }

  .banner-lead {
    font-size: .95rem;
  }

  .article-main {
    padding: 24px 20px;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .services-card img {
    height: 170px;
  }

  .stat-num {
    font-size: 2.2rem;
  }

  .cta-title {
    font-size: 1.6rem;
  }

  .footer-j9 {
    padding: 50px 0 24px;
  }
}

@media (max-width: 575.98px) {
  .navbar-j9 .brand-text {
    font-size: 1.05rem;
  }

  .navbar-j9 .brand-icon {
    width: 36px;
    height: 36px;
    border-radius: 12px;
  }

  .search-box {
    padding: 7px 12px;
  }

  .search-box input {
    min-width: 0;
  }

  .btn-j9-primary,
  .btn-j9-outline {
    padding: 9px 20px;
    font-size: .875rem;
  }

  .article-meta {
    gap: 10px;
  }

  .article-share {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-buttons .btn-j9-light,
  .cta-buttons .btn-j9-ghost {
    width: 100%;
    justify-content: center;
  }
}