/* roulang page: index */
:root {
  --primary: #0A3D62;
  --secondary: #C9A34F;
  --secondary-light: #E1C87E;
  --gradient-a: linear-gradient(135deg, #0A3D62 0%, #0E7C8A 55%, #35A7B8 100%);
  --gradient-b: linear-gradient(135deg, #C9A34F, #E1C87E);
  --bg-light: #F5F8FA;
  --white: #FFFFFF;
  --text-main: #1F2D3D;
  --text-muted: #5A6B7B;
  --text-light: #8A9AA8;
  --border: #E5ECF1;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-full: 50px;
  --shadow-sm: 0 4px 20px rgba(10, 61, 98, 0.06);
  --shadow-lg: 0 12px 36px rgba(10, 61, 98, 0.12);
  --transition: all .25s ease;
  --font-main: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-main);
  background: var(--bg-light);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--secondary); }
img { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font-family: inherit; }
.container { max-width: 1200px; padding-left: 24px; padding-right: 24px; }
section { padding: 80px 0; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-full); font-weight: 600; font-size: 15px;
  padding: 12px 28px; border: 2px solid transparent; transition: var(--transition);
  cursor: pointer; white-space: nowrap;
}
.btn-gold {
  background: var(--gradient-b); color: #fff; border-color: transparent;
  box-shadow: 0 4px 16px rgba(201, 163, 79, 0.35);
}
.btn-gold:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 8px 28px rgba(201, 163, 79, 0.45); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.8); }
.btn-outline-light:hover { background: var(--gradient-a); color: #fff; border-color: transparent; transform: translateY(-2px); }
.btn-outline-primary { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline-primary:hover { background: var(--gradient-a); color: #fff; border-color: transparent; transform: translateY(-2px); }
.btn-sm { padding: 9px 22px; font-size: 14px; }
.btn:focus-visible, .nav-link:focus-visible, input:focus-visible, select:focus-visible, a:focus-visible {
  outline: 2px solid var(--secondary); outline-offset: 2px; border-radius: 4px;
}
.section-title { color: var(--primary); font-size: 32px; font-weight: 700; line-height: 1.3; margin-bottom: 0; }
.section-divider { width: 32px; height: 4px; background: var(--secondary); border-radius: 4px; margin: 16px 0; }
.section-sub { color: var(--text-muted); font-size: 15px; max-width: 640px; }
.tag {
  display: inline-block; background: var(--gradient-b); color: #fff;
  border-radius: var(--radius-full); font-size: 12px; font-weight: 600;
  padding: 4px 14px; letter-spacing: 0.02em;
}
.card { border: none; border-radius: var(--radius-lg); background: var(--white); box-shadow: var(--shadow-sm); transition: var(--transition); }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.bg-dark-title { color: var(--primary); }
/* header */
.site-header {
  position: sticky; top: 0; z-index: 1050; background: var(--white);
  box-shadow: 0 2px 16px rgba(10, 61, 98, 0.06); height: 76px;
  display: flex; align-items: center;
}
.custom-nav { min-height: 76px; flex-wrap: nowrap; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--gradient-a); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 17px;
  box-shadow: 0 2px 10px rgba(10, 61, 98, 0.25); flex-shrink: 0;
}
.logo-text {
  font-size: 18px; font-weight: 700; color: var(--primary);
  letter-spacing: 0.01em; line-height: 1.2;
}
.logo-text .gold { color: var(--secondary); }
.nav-links { gap: 8px; }
.nav-links .nav-link {
  font-size: 15px; font-weight: 500; color: var(--text-main);
  padding: 8px 18px !important; border-radius: var(--radius-full);
  position: relative; transition: var(--transition);
}
.nav-links .nav-link:hover { color: var(--secondary); }
.nav-links .nav-link.active { color: var(--secondary); font-weight: 600; }
.nav-links .nav-link.active::after {
  content: ''; position: absolute; bottom: 2px; left: 18px; right: 18px;
  height: 3px; background: var(--secondary); border-radius: 4px;
}
.nav-actions { gap: 16px; align-items: center; }
.search-form {
  display: flex; align-items: center; background: var(--bg-light);
  border-radius: var(--radius-full); padding: 4px 6px 4px 18px; border: 1px solid var(--border);
  transition: var(--transition);
}
.search-form:focus-within { border-color: var(--secondary); box-shadow: 0 0 0 3px rgba(201, 163, 79, 0.1); }
.search-form input {
  border: none; background: transparent; outline: none; width: 160px;
  font-size: 14px; color: var(--text-main);
}
.search-form input::placeholder { color: var(--text-light); }
.search-form button {
  width: 34px; height: 34px; border-radius: 50%; border: none;
  background: var(--gradient-a); color: #fff; font-size: 13px;
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  transition: var(--transition);
}
.search-form button:hover { background: var(--gradient-b); }
.navbar-toggler { border: none; color: var(--primary); font-size: 24px; padding: 6px 10px; }
.navbar-toggler:focus { box-shadow: none; }
/* hero */
.hero {
  background: linear-gradient(135deg, rgba(10, 61, 98, 0.93) 0%, rgba(14, 124, 138, 0.87) 50%, rgba(53, 167, 184, 0.82) 100%),
              url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  padding: 130px 0 110px; color: #fff; position: relative; overflow: hidden;
}
.hero h1 { font-size: 44px; font-weight: 700; line-height: 1.25; margin-bottom: 20px; letter-spacing: 0.01em; }
.hero-sub { font-size: 18px; line-height: 1.75; color: rgba(255, 255, 255, 0.85); max-width: 560px; margin-bottom: 36px; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 54px; }
.hero-stats { display: flex; gap: 18px; flex-wrap: wrap; }
.stat-item {
  background: rgba(255, 255, 255, 0.13); border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 20px; padding: 18px 24px; min-width: 140px;
  backdrop-filter: blur(4px); text-align: center;
}
.stat-num { font-size: 26px; font-weight: 800; color: var(--secondary-light); line-height: 1.2; }
.stat-label { font-size: 13px; color: rgba(255, 255, 255, 0.9); margin-top: 4px; letter-spacing: 0.03em; }
/* steps */
.steps-section { background: var(--white); }
.step-card { padding: 40px 28px 34px; text-align: center; position: relative; height: 100%; overflow: hidden; }
.step-num {
  position: absolute; top: 18px; right: 22px; font-size: 56px; font-weight: 800;
  color: rgba(10, 61, 98, 0.07); line-height: 1; transition: var(--transition);
}
.step-card:hover .step-num { color: rgba(201, 163, 79, 0.18); }
.step-icon {
  width: 72px; height: 72px; border-radius: 50%; margin: 0 auto 22px;
  background: var(--gradient-a); color: #fff; font-size: 26px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 18px rgba(10, 61, 98, 0.2); transition: var(--transition);
}
.step-card:hover .step-icon { background: var(--gradient-b); transform: scale(1.05); }
.step-card h3 { font-size: 22px; font-weight: 600; color: var(--primary); margin-bottom: 12px; }
.step-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }
.step-link { font-size: 14px; font-weight: 600; color: var(--primary); }
.step-link:hover { color: var(--secondary); }
/* cases */
.cases-section { background: var(--bg-light); }
.case-card { overflow: hidden; padding: 20px; height: 100%; display: flex; flex-direction: column; }
.case-thumb { overflow: hidden; border-radius: var(--radius-md); margin-bottom: 20px; aspect-ratio: 16/9; }
.case-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.case-card:hover .case-thumb img { transform: scale(1.04); }
.case-body { padding: 0 4px; flex: 1; position: relative; }
.case-body .case-title { font-size: 20px; font-weight: 600; color: var(--primary); margin: 12px 0 10px; line-height: 1.4; }
.case-body .case-desc { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }
.case-meta { display: flex; align-items: center; justify-content: space-between; }
.case-badge {
  width: 64px; height: 64px; border-radius: 50%; background: var(--gradient-a);
  color: var(--secondary-light); font-size: 14px; font-weight: 800;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  line-height: 1.15; box-shadow: 0 4px 14px rgba(10, 61, 98, 0.2);
}
.case-badge small { font-size: 11px; font-weight: 400; color: rgba(255, 255, 255, 0.9); }
/* news */
.news-section { background: var(--white); }
.news-item {
  display: flex; gap: 18px; padding: 18px; border-radius: var(--radius-lg);
  transition: var(--transition); background: var(--white);
  box-shadow: var(--shadow-sm); margin-bottom: 18px;
}
.news-item:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.news-thumb { width: 140px; height: 96px; border-radius: var(--radius-md); overflow: hidden; flex-shrink: 0; }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-content { flex: 1; display: flex; flex-direction: column; }
.news-cat { font-size: 12px; font-weight: 600; color: var(--secondary); margin-bottom: 4px; }
.news-title { font-size: 17px; font-weight: 600; color: var(--primary); margin-bottom: 6px; line-height: 1.4; }
.news-title a { color: inherit; }
.news-title a:hover { color: var(--secondary); }
.news-desc { font-size: 13px; color: var(--text-muted); line-height: 1.55; margin-bottom: 8px; -webkit-line-clamp: 2; display: -webkit-box; -webkit-box-orient: vertical; overflow: hidden; }
.news-meta { display: flex; align-items: center; justify-content: space-between; margin-top: auto; font-size: 13px; color: var(--text-light); }
.read-more { font-size: 13px; font-weight: 600; color: var(--primary); }
.read-more:hover { color: var(--secondary); }
.side-widget {
  background: var(--white); border-radius: var(--radius-lg); padding: 24px;
  box-shadow: var(--shadow-sm); margin-bottom: 24px; border: 1px solid var(--border);
}
.side-widget h4 { font-size: 17px; font-weight: 700; color: var(--primary); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.side-widget h4 i { color: var(--secondary); }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 10px; }
.tag-cloud .tag-item {
  background: var(--bg-light); border: 1px solid var(--border); color: var(--text-main);
  border-radius: var(--radius-full); padding: 6px 16px; font-size: 13px; cursor: pointer;
  transition: var(--transition);
}
.tag-cloud .tag-item:hover { background: var(--gradient-b); color: #fff; border-color: transparent; }
.contact-info { list-style: none; padding: 0; margin: 0; }
.contact-info li { display: flex; align-items: center; gap: 12px; padding: 10px 0; color: var(--text-muted); font-size: 14px; border-bottom: 1px solid var(--border); }
.contact-info li:last-child { border-bottom: none; }
.contact-info li i { color: var(--secondary); width: 18px; text-align: center; }
.qr-card { text-align: center; padding: 14px; background: var(--bg-light); border-radius: var(--radius-md); }
.qr-card .qr-icon { font-size: 52px; color: var(--primary); margin-bottom: 8px; }
.empty-state {
  background: var(--bg-light); border-radius: var(--radius-lg); padding: 48px;
  text-align: center; color: var(--text-muted); font-size: 15px;
}
.empty-state i { font-size: 40px; color: var(--text-light); margin-bottom: 12px; display: block; }
/* faq */
.faq-section { background: var(--bg-light); }
.faq-card {
  background: var(--white); border: 1px solid var(--border) !important;
  border-radius: var(--radius-lg) !important; margin-bottom: 16px;
  overflow: hidden; box-shadow: var(--shadow-sm);
}
.faq-card .accordion-button {
  font-size: 16px; font-weight: 600; color: var(--text-main) !important;
  background: var(--white); padding: 20px 24px; border: none;
}
.faq-card .accordion-button:not(.collapsed) {
  color: var(--primary) !important; background: rgba(201, 163, 79, 0.05);
  box-shadow: inset 0 -1px 0 var(--border);
}
.faq-card .accordion-button:not(.collapsed)::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: var(--secondary);
}
.faq-card .accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230A3D62'%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");
  transition: var(--transition);
}
.faq-card .accordion-button:not(.collapsed)::after { filter: hue-rotate(20deg); }
.faq-card .accordion-body { padding: 18px 24px 22px; color: var(--text-muted); font-size: 15px; line-height: 1.75; position: relative; }
/* cta */
.cta-section {
  background: var(--gradient-a); color: #fff; position: relative; overflow: hidden;
  padding: 90px 0;
}
.cta-section::before, .cta-section::after {
  content: ''; position: absolute; border-radius: 50%; border: 2px solid rgba(201, 163, 79, 0.25);
}
.cta-section::before { width: 220px; height: 220px; top: -80px; right: -40px; }
.cta-section::after { width: 160px; height: 160px; bottom: -50px; left: -30px; }
.cta-section h2 { font-size: 34px; font-weight: 700; color: #fff; }
.cta-sub { color: rgba(255, 255, 255, 0.82); font-size: 16px; max-width: 560px; margin: 14px auto 40px; }
.cta-form .form-control, .cta-form .form-select {
  background: rgba(255, 255, 255, 0.14); border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius-md); color: #fff; font-size: 15px; padding: 12px 18px;
  height: 50px; transition: var(--transition);
}
.cta-form .form-control::placeholder { color: rgba(255, 255, 255, 0.65); }
.cta-form .form-control:focus, .cta-form .form-select:focus {
  background: rgba(255, 255, 255, 0.2); border-color: var(--secondary); box-shadow: 0 0 0 4px rgba(201, 163, 79, 0.15); color: #fff;
}
.cta-form .form-select option { color: var(--text-main); }
.cta-form .btn-gold { width: 100%; height: 50px; font-size: 16px; font-weight: 700; }
.cta-note { font-size: 13px; color: rgba(255, 255, 255, 0.6); margin-top: 18px; text-align: center; }
.cta-note i { margin-right: 5px; }
/* footer */
.site-footer { background: var(--primary); color: rgba(255, 255, 255, 0.8); padding: 70px 0 0; }
.footer-top { padding-bottom: 50px; border-bottom: 1px solid rgba(255, 255, 255, 0.12); }
.footer-logo .logo-text { color: #fff; }
.footer-logo .logo-text .gold { color: var(--secondary-light); }
.footer-desc { font-size: 14px; line-height: 1.7; margin-top: 18px; color: rgba(255, 255, 255, 0.65); max-width: 320px; }
.footer-title { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 20px; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: rgba(255, 255, 255, 0.65); font-size: 14px; }
.footer-links a:hover { color: var(--secondary-light); }
.footer-contact { list-style: none; padding: 0; margin: 0; }
.footer-contact li { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; font-size: 14px; color: rgba(255, 255, 255, 0.65); }
.footer-contact li i { color: var(--secondary-light); width: 16px; }
.footer-bottom { padding: 24px 0; font-size: 13px; color: rgba(255, 255, 255, 0.5); text-align: center; }
.footer-bottom a { color: rgba(255, 255, 255, 0.5); }
.footer-bottom a:hover { color: var(--secondary-light); }
/* pagination custom */
.pagination { gap: 8px; flex-wrap: wrap; }
.page-link {
  border: none; border-radius: var(--radius-full) !important; color: var(--text-muted);
  font-size: 14px; font-weight: 500; padding: 9px 16px; transition: var(--transition);
  background: var(--bg-light);
}
.page-link:hover { background: rgba(201, 163, 79, 0.2); color: var(--primary); }
.page-item.active .page-link { background: var(--gradient-b); color: #fff; }
/* responsive */
@media (max-width: 991px) {
  section { padding: 56px 0; }
  .hero h1 { font-size: 34px; }
  .hero { padding: 100px 0 80px; }
  .section-title { font-size: 28px; }
  .custom-nav { flex-wrap: wrap; }
  .navbar-collapse {
    background: var(--white); border-radius: var(--radius-lg); padding: 20px;
    box-shadow: var(--shadow-lg); margin-top: 12px;
  }
  .nav-links { gap: 0; }
  .nav-links .nav-link { padding: 12px 16px !important; border-radius: var(--radius-md); }
  .nav-links .nav-link.active::after { bottom: auto; left: 16px; right: auto; top: 50%; transform: translateY(-50%); height: 16px; width: 3px; }
  .nav-actions { width: 100%; margin-top: 16px; }
  .search-form { flex: 1; }
  .search-form input { flex: 1; }
  .news-item { flex-direction: column; }
  .news-thumb { width: 100%; height: auto; aspect-ratio: 16/9; }
  .cta-section h2 { font-size: 28px; }
}
@media (max-width: 767px) {
  section { padding: 44px 0; }
  .hero { padding: 80px 0 64px; }
  .hero h1 { font-size: 30px; }
  .hero-sub { font-size: 16px; }
  .hero-btns .btn { width: 100%; }
  .stat-item { min-width: calc(50% - 10px); padding: 14px 12px; }
  .stat-num { font-size: 22px; }
  .section-title { font-size: 25px; }
  .step-card { padding: 28px 20px; }
  .cases-section .col-lg-6 { margin-bottom: 24px; }
  .cta-section { padding: 64px 0; }
  .cta-section h2 { font-size: 25px; }
  .site-footer { padding-top: 50px; }
}
@media (max-width: 575px) {
  .hero h1 { font-size: 27px; }
  .hero { padding: 70px 0 54px; }
  .hero-stats { gap: 10px; }
  .stat-item { min-width: calc(50% - 5px); }
  .btn { padding: 11px 20px; font-size: 14px; }
  .news-thumb { aspect-ratio: 16/7; }
  .section-divider { margin: 12px 0; }
  .footer-bottom { font-size: 12px; }
}

/* roulang page: category1 */
:root{
  --deep-primary:#0A3D62;
  --deep-secondary:#0E7C8A;
  --deep-cyan:#35A7B8;
  --gradient-hero:linear-gradient(135deg, #0A3D62 0%, #0E7C8A 55%, #35A7B8 100%);
  --gold:#C9A34F;
  --gold-light:#E1C87E;
  --gradient-gold:linear-gradient(135deg, #C9A34F, #E1C87E);
  --bg-page:#F5F8FA;
  --bg-card:#FFFFFF;
  --text-body:#1F2D3D;
  --text-muted:#5A6B7B;
  --text-weak:#8A9AA8;
  --border-soft:#E5ECF1;
  --radius-lg:20px;
  --radius-md:12px;
  --radius-pill:50px;
  --shadow-card:0 4px 20px rgba(10,61,98,0.06);
  --shadow-hover:0 12px 36px rgba(10,61,98,0.12);
  --transition:all .25s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text-body);
  background:var(--bg-page);
  -webkit-font-smoothing:antialiased;
  padding-top:76px;
}
h1,h2,h3,h4,h5,h6{margin:0 0 .6em;font-weight:700;color:var(--deep-primary);line-height:1.3}
p{margin:0 0 1rem}
a{text-decoration:none;color:inherit;transition:var(--transition)}
a:hover{color:var(--gold)}
img{max-width:100%;height:auto;border-radius:var(--radius-md)}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit}
.container{max-width:1200px;padding-left:24px;padding-right:24px}
.section{padding:80px 0}
.section-sm{padding:60px 0}
.section-title-wrap{max-width:720px;margin:0 auto 48px;text-align:center}
.section-title{font-size:32px;font-weight:700;color:var(--deep-primary);margin-bottom:14px}
.gold-line{width:32px;height:4px;border-radius:2px;background:var(--gradient-gold);border:none;margin:0 auto 16px}
.section-sub{font-size:15px;color:var(--text-muted);line-height:1.75}
.btn{border-radius:var(--radius-pill);font-size:15px;font-weight:600;padding:12px 28px;transition:var(--transition);display:inline-flex;align-items:center;gap:8px}
.btn-gold{background:var(--gradient-gold);color:#fff;border:none}
.btn-gold:hover{color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(201,163,79,.35)}
.btn-outline-white{background:transparent;border:1px solid rgba(255,255,255,.85);color:#fff}
.btn-outline-white:hover{background:var(--deep-primary);border-color:var(--deep-primary);color:#fff;transform:translateY(-2px)}
.btn-outline-blue{background:transparent;border:2px solid var(--deep-primary);color:var(--deep-primary)}
.btn-outline-blue:hover{background:var(--deep-primary);color:#fff}
.btn-dark-blue{background:var(--deep-primary);color:#fff;border:none}
.btn-dark-blue:hover{color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(10,61,98,.3)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:2px;
}

/* Header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1050;
  background:#fff;height:76px;
  box-shadow:0 2px 16px rgba(10,61,98,.06);
}
.custom-nav{height:76px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-icon{
  width:42px;height:42px;border-radius:50%;
  background:var(--gradient-hero);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:17px;box-shadow:0 3px 10px rgba(10,61,98,.2);
}
.logo-text{font-size:18px;font-weight:700;color:var(--deep-primary);letter-spacing:.5px;white-space:nowrap}
.logo-text .gold{color:var(--gold)}
.nav-links .nav-link{
  font-size:15px;font-weight:500;color:var(--text-body);
  padding:8px 16px;position:relative;white-space:nowrap;
}
.nav-links .nav-link:hover{color:var(--gold)}
.nav-links .nav-link.active{
  color:var(--gold);
}
.nav-links .nav-link.active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:0;
  height:3px;border-radius:2px;background:var(--gradient-gold);
}
.nav-actions{gap:14px;align-items:center}
.search-form{
  display:flex;align-items:center;background:#F0F4F7;
  border-radius:var(--radius-pill);padding:4px 6px 4px 18px;
  transition:var(--transition);border:1px solid transparent;
}
.search-form:focus-within{border-color:var(--gold);background:#fff;box-shadow:0 0 0 3px rgba(201,163,79,.12)}
.search-form input{
  border:none;background:transparent;outline:none;width:150px;
  font-size:14px;color:var(--text-body);
}
.search-form button{
  width:34px;height:34px;border-radius:50%;border:none;
  background:var(--gradient-gold);color:#fff;display:flex;align-items:center;justify-content:center;
}
.search-form button:hover{transform:scale(1.06)}
.navbar-toggler{
  border:none;background:transparent;color:var(--deep-primary);
  font-size:22px;width:44px;height:44px;display:flex;align-items:center;justify-content:center;
}
.navbar-toggler:focus{box-shadow:none;outline:2px solid var(--gold);outline-offset:2px}

/* Hero */
.page-hero{
  background:var(--gradient-hero);
  padding:72px 0 56px;position:relative;overflow:hidden;
  text-align:center;
}
.page-hero::before{
  content:"";position:absolute;top:-100px;right:-60px;
  width:280px;height:280px;border:2px solid rgba(201,163,79,.3);border-radius:50%;
}
.page-hero::after{
  content:"";position:absolute;bottom:-120px;left:-40px;
  width:240px;height:240px;border:2px solid rgba(255,255,255,.1);border-radius:50%;
}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{color:#fff;font-size:36px;font-weight:700;margin-bottom:16px}
.page-hero .hero-line{width:44px;height:4px;background:var(--gradient-gold);border:none;margin:0 auto 18px}
.page-hero .hero-sub{
  max-width:680px;margin:0 auto 0;color:rgba(255,255,255,.88);
  font-size:16px;line-height:1.8;
}
.page-hero .hero-tags{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:22px}
.page-hero .hero-tag{
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);
  color:#fff;font-size:13px;padding:6px 18px;border-radius:var(--radius-pill);
  backdrop-filter:blur(4px);
}

/* Intro */
.intro-section{background:var(--bg-page);padding:56px 0 32px}
.intro-box{max-width:820px;margin:0 auto;text-align:center}
.intro-box p{font-size:16px;color:var(--text-muted);line-height:1.85}
.intro-box .highlight{color:var(--deep-primary);font-weight:600}
.intro-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(201,163,79,.12);color:var(--gold);
  font-size:14px;font-weight:600;padding:6px 16px;border-radius:var(--radius-pill);margin-bottom:18px;
}

/* Service Cards */
.services-section{padding:64px 0 72px}
.service-card{
  background:var(--bg-card);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);overflow:hidden;height:100%;
  transition:var(--transition);display:flex;flex-direction:column;
}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.service-media{position:relative;height:210px;overflow:hidden}
.service-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.service-card:hover .service-media img{transform:scale(1.05)}
.service-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(10,61,98,.35));
}
.service-tag{
  position:absolute;top:16px;left:16px;z-index:2;
  background:var(--gradient-gold);color:#fff;font-size:13px;font-weight:600;
  padding:5px 16px;border-radius:var(--radius-pill);
}
.service-body{padding:24px 24px 28px;display:flex;flex-direction:column;flex:1}
.service-body h3{font-size:22px;font-weight:600;color:var(--deep-primary);margin-bottom:10px}
.service-body p{font-size:14px;color:var(--text-muted);flex:1;margin-bottom:18px}
.service-link{
  font-weight:600;font-size:15px;display:inline-flex;align-items:center;gap:8px;color:var(--deep-primary);
}
.service-link i{transition:transform .3s ease}
.service-link:hover{color:var(--gold)}
.service-link:hover i{transform:translateX(4px)}

/* Benefits / Data */
.stat-section{
  background:var(--gradient-hero);
  padding:70px 0;position:relative;overflow:hidden;
}
.stat-section::before{
  content:"";position:absolute;top:-70px;left:15%;
  width:180px;height:180px;border:2px solid rgba(201,163,79,.25);border-radius:50%;
}
.stat-section::after{
  content:"";position:absolute;bottom:-90px;right:12%;
  width:220px;height:220px;border:2px solid rgba(255,255,255,.08);border-radius:50%;
}
.stat-section .container{position:relative;z-index:2}
.stat-head{color:#fff;font-size:32px;text-align:center;margin-bottom:8px}
.stat-line{width:34px;height:4px;background:var(--gradient-gold);border:none;margin:0 auto 18px}
.stat-sub{color:rgba(255,255,255,.78);text-align:center;font-size:15px;margin-bottom:40px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-box{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius-lg);padding:30px 16px;text-align:center;
  backdrop-filter:blur(4px);transition:var(--transition);
}
.stat-box:hover{background:rgba(255,255,255,.16);transform:translateY(-4px)}
.stat-num{
  font-size:32px;font-weight:800;color:var(--gold-light);
  font-family:inherit;display:block;line-height:1.2;
}
.stat-label{color:rgba(255,255,255,.9);font-size:14px;margin-top:6px}

/* Scenes */
.scenes-section{padding:72px 0}
.scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px 40px;margin-top:20px}
.scene-item{display:flex;gap:20px;background:#fff;border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-card);transition:var(--transition)}
.scene-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.scene-icon{
  width:54px;height:54px;flex-shrink:0;border-radius:16px;
  background:rgba(201,163,79,.12);color:var(--gold);
  font-size:22px;display:flex;align-items:center;justify-content:center;
}
.scene-content h3{font-size:19px;font-weight:600;color:var(--deep-primary);margin-bottom:6px}
.scene-content p{font-size:14px;color:var(--text-muted);margin-bottom:0}

/* Process */
.process-section{background:#fff;padding:72px 0;border-top:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft)}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:16px}
.process-item{text-align:center;position:relative;padding:32px 16px 24px}
.process-item::after{
  content:"";position:absolute;top:38px;right:-16px;
  width:32px;height:2px;background:var(--border-soft);
}
.process-item:last-child::after{display:none}
.process-num{
  width:52px;height:52px;margin:0 auto 16px;border-radius:50%;
  background:var(--gradient-gold);color:#fff;font-size:20px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px rgba(201,163,79,.3);
}
.process-item h3{font-size:18px;font-weight:600;color:var(--deep-primary);margin-bottom:8px}
.process-item p{font-size:14px;color:var(--text-muted);margin-bottom:0}

/* FAQ */
.faq-section{padding:72px 0}
.faq-wrap{max-width:800px;margin:0 auto}
.accordion-item{
  background:#fff;border:1px solid var(--border-soft);
  border-radius:var(--radius-md);margin-bottom:16px;overflow:hidden;
  box-shadow:var(--shadow-card);transition:var(--transition);
}
.accordion-item:hover{border-color:rgba(201,163,79,.4)}
.accordion-button{
  background:#fff;color:var(--text-body);font-size:16px;font-weight:600;
  padding:18px 24px;box-shadow:none !important;position:relative;
}
.accordion-button:not(.collapsed){background:rgba(201,163,79,.04);color:var(--deep-primary)}
.accordion-button::after{
  background-image:linear-gradient(to bottom right,var(--gold),var(--gold-light));
  border-radius:50%;width:24px;height:24px;
  background-size:12px;background-repeat:no-repeat;background-position:center;
}
.accordion-button:focus{box-shadow:none;outline:2px solid var(--gold);outline-offset:1px}
.accordion-body{
  padding:4px 24px 22px;font-size:15px;color:var(--text-muted);line-height:1.8;
  border-left:4px solid var(--gold);margin-left:24px;border-radius:0 0 0 4px;
}

/* CTA */
.cta-section{
  background:var(--gradient-hero);padding:80px 0;position:relative;overflow:hidden;
}
.cta-section::before{
  content:"";position:absolute;top:-120px;right:10%;
  width:260px;height:260px;border:rgba(255,255,255,.1) 1px solid;border-radius:50%;
}
.cta-section::after{
  content:"";position:absolute;bottom:-160px;left:5%;
  width:320px;height:320px;border:rgba(201,163,79,.2) 2px solid;border-radius:50%;
}
.cta-section .container{position:relative;z-index:2;max-width:760px;text-align:center}
.cta-title{color:#fff;font-size:32px;margin-bottom:12px}
.cta-desc{color:rgba(255,255,255,.8);font-size:15px;margin-bottom:36px}
.cta-form{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  border-radius:var(--radius-lg);padding:32px;backdrop-filter:blur(6px);
  text-align:left;
}
.cta-form .form-label{color:#fff;font-size:14px;font-weight:500;margin-bottom:6px}
.cta-form .form-control,.cta-form .form-select{
  background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);
  color:#fff;border-radius:var(--radius-md);padding:11px 16px;font-size:15px;
}
.cta-form .form-control::placeholder{color:rgba(255,255,255,.55)}
.cta-form .form-control:focus,.cta-form .form-select:focus{
  background:rgba(255,255,255,.2);border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,163,79,.2);color:#fff;
}
.cta-form select option{color:var(--text-body)}
.cta-submit{
  background:var(--gradient-gold);color:#fff;border:none;
  border-radius:var(--radius-pill);padding:12px 32px;
  font-size:15px;font-weight:600;transition:var(--transition);
}
.cta-submit:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(201,163,79,.4)}
.cta-note{color:rgba(255,255,255,.5);font-size:13px;text-align:center;margin-top:16px}

/* Footer */
.site-footer{background:var(--deep-primary);color:rgba(255,255,255,.75);padding:64px 0 0}
.site-footer .logo-text{color:#fff}
.site-footer .footer-desc{
  font-size:14px;color:rgba(255,255,255,.6);line-height:1.8;margin-top:16px;margin-bottom:0;
}
.footer-top{padding-bottom:40px}
.footer-title{
  color:#fff;font-size:17px;font-weight:600;margin-bottom:16px;
  position:relative;padding-bottom:10px;
}
.footer-title::after{
  content:"";position:absolute;left:0;bottom:0;width:28px;height:3px;
  background:var(--gradient-gold);border-radius:2px;
}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.65);transition:var(--transition)}
.footer-links a:hover{color:var(--gold-light);padding-left:4px}
.footer-contact li{
  font-size:14px;color:rgba(255,255,255,.65);margin-bottom:10px;
  display:flex;align-items:center;gap:10px;
}
.footer-contact i{color:var(--gold-light);width:18px;text-align:center;font-size:15px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;text-align:center;
}
.footer-bottom p{font-size:14px;color:rgba(255,255,255,.45)}
.footer-bottom a{color:rgba(255,255,255,.5)}
.footer-bottom a:hover{color:var(--gold-light)}

/* Responsive */
@media (max-width:991px){
  body{padding-top:66px}
  .site-header{height:66px}
  .custom-nav{height:66px}
  .logo-text{font-size:16px}
  .logo-icon{width:38px;height:38px;font-size:15px}
  .navbar-collapse{
    background:#fff;margin-top:8px;border-radius:16px;
    padding:20px;box-shadow:0 12px 32px rgba(10,61,98,.14);
    width:calc(100% - 48px);
  }
  .nav-links{gap:4px}
  .nav-links .nav-link{padding:12px 16px;border-radius:10px}
  .nav-links .nav-link.active{background:rgba(201,163,79,.09)}
  .nav-links .nav-link.active::after{display:none}
  .nav-actions{flex-direction:column;align-items:stretch;gap:12px;margin-top:8px}
  .search-form{width:100%}
  .search-form input{flex:1}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .process-item::after{display:none}
  .scene-grid{grid-template-columns:1fr}
  .section{padding:56px 0}
  .page-hero{padding:56px 0 48px}
}
@media (max-width:767px){
  .container{padding-left:20px;padding-right:20px}
  .section-title{font-size:26px}
  .section{padding:48px 0}
  .page-hero h1{font-size:30px}
  .stat-grid{grid-template-columns:1fr 1fr;gap:14px}
  .stat-box{padding:22px 12px}
  .stat-num{font-size:26px}
  .process-grid{grid-template-columns:1fr 1fr;gap:8px}
  .process-item{padding:24px 10px}
  .process-item h3{font-size:16px}
  .scene-item{padding:20px}
}
@media (max-width:575px){
  body{padding-top:60px}
  .site-header{height:60px}
  .custom-nav{height:60px}
  .page-hero{padding:44px 0 40px}
  .page-hero h1{font-size:26px}
  .page-hero .hero-sub{font-size:14px}
  .stat-grid{grid-template-columns:1fr 1fr}
  .stat-num{font-size:24px}
  .process-grid{grid-template-columns:1fr;gap:0}
  .process-item{padding:20px 16px}
  .cta-form{padding:24px 18px}
  .cta-submit{width:100%}
  .section-title{font-size:24px}
  .footer-links,.footer-contact{font-size:14px}
}

/* roulang page: article */
:root{
  --primary:#0A3D62;
  --primary-dark:#072E4A;
  --accent:#C9A34F;
  --accent-light:#E1C87E;
  --accent-dark:#A8853A;
  --bg-page:#F5F8FA;
  --bg-white:#FFFFFF;
  --text-main:#1F2D3D;
  --text-secondary:#5A6B7B;
  --text-weak:#8A9AA8;
  --border-line:#E5ECF1;
  --grad-main:linear-gradient(135deg,#0A3D62 0%,#0E7C8A 55%,#35A7B8 100%);
  --grad-gold:linear-gradient(135deg,#C9A34F,#E1C87E);
  --radius-lg:20px;
  --radius-md:12px;
  --radius-full:50px;
  --shadow-sm:0 4px 20px rgba(10,61,98,.06);
  --shadow-md:0 8px 28px rgba(10,61,98,.09);
  --shadow-lg:0 12px 36px rgba(10,61,98,.12);
  --font-main:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font-main);
  font-size:16px;
  line-height:1.75;
  color:var(--text-main);
  background:var(--bg-page);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;transition:all .25s ease}
a:hover{color:var(--accent)}
a:focus-visible,button:focus-visible,input:focus-visible,.btn:focus-visible,.nav-link:focus-visible,.navbar-toggler:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;box-shadow:none;
}
.container{max-width:1200px;padding-left:24px;padding-right:24px}
.section-pad{padding:80px 0}
.section-title{
  font-size:32px;font-weight:700;color:var(--primary);line-height:1.3;
  margin:0 0 12px;
}
.section-subtitle{font-size:16px;color:var(--text-secondary);margin:0 0 32px}
.gold-line{
  width:32px;height:4px;border-radius:4px;background:var(--grad-gold);
  margin-bottom:16px;
}
/* ===== Header/Nav ===== */
.site-header{
  background:#fff;
  box-shadow:0 2px 16px rgba(10,61,98,.06);
  position:sticky;top:0;z-index:1030;
}
.custom-nav{
  min-height:76px;
  flex-wrap:nowrap;
}
.logo{
  display:flex;align-items:center;gap:10px;flex-shrink:0;
}
.logo-icon{
  width:42px;height:42px;border-radius:50%;
  background:var(--grad-main);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:18px;
  box-shadow:0 4px 12px rgba(10,61,98,.25);
}
.logo-text{
  font-size:18px;font-weight:700;color:var(--primary);line-height:1.2;white-space:nowrap;
}
.logo-text .gold{color:var(--accent)}
.nav-links{
  gap:2px;
}
.nav-links .nav-link{
  font-size:15px;font-weight:500;color:var(--primary);
  padding:27px 14px !important;
  position:relative;
  white-space:nowrap;
}
.nav-links .nav-link:hover{color:var(--accent)}
.nav-links .nav-link.active{color:var(--accent)}
.nav-links .nav-link.active::after{
  content:'';position:absolute;bottom:0;left:14px;right:14px;
  height:3px;border-radius:3px 3px 0 0;background:var(--accent);
}
.nav-actions{
  align-items:center;gap:14px;flex-shrink:0;
}
.search-form{
  display:flex;align-items:center;gap:6px;
  background:#F0F4F7;
  border-radius:var(--radius-full);
  padding:4px 6px 4px 16px;
  height:42px;width:210px;
}
.search-form input{
  border:none;background:transparent;outline:none;
  font-size:14px;color:var(--text-main);width:100%;
  font-family:inherit;
}
.search-form button{
  width:32px;height:32px;border-radius:50%;border:none;
  background:var(--grad-gold);color:#fff;font-size:13px;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all .25s ease;flex-shrink:0;
}
.search-form button:hover{transform:scale(1.06);box-shadow:0 3px 10px rgba(201,163,79,.4)}
.navbar-toggler{
  border:none;background:transparent;color:var(--primary);
  font-size:22px;padding:6px 10px;border-radius:8px;
}
.navbar-toggler:focus{box-shadow:none}
.btn{
  border-radius:var(--radius-full);
  font-weight:600;
  transition:all .25s ease;
}
.btn-gold{
  background:var(--grad-gold);
  border:none;color:#fff;
  font-size:15px;padding:10px 28px;
  border-radius:var(--radius-full);
}
.btn-gold:hover{
  color:#fff;transform:translateY(-2px);
  box-shadow:0 6px 18px rgba(201,163,79,.35);
}
.btn-gold.btn-sm{font-size:13px;padding:8px 20px}
.btn-gold.btn-lg{font-size:16px;padding:12px 32px}
.btn-outline-gold{
  background:transparent;border:1.5px solid var(--accent);
  color:var(--accent);font-size:15px;padding:10px 28px;
  border-radius:var(--radius-full);
}
.btn-outline-gold:hover{
  background:var(--grad-gold);border-color:transparent;
  color:#fff;transform:translateY(-2px);
  box-shadow:0 6px 18px rgba(201,163,79,.3);
}
.btn-outline-white{
  background:transparent;border:1.5px solid rgba(255,255,255,.7);
  color:#fff;font-size:15px;padding:10px 28px;
  border-radius:var(--radius-full);
}
.btn-outline-white:hover{
  background:#fff;color:var(--primary);border-color:#fff;
  transform:translateY(-2px);
}
/* ===== Article Banner ===== */
.article-banner{
  position:relative;
  padding:52px 0 44px;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  border-bottom:1px solid var(--border-line);
  overflow:hidden;
}
.article-banner::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(255,255,255,.97) 20%,rgba(255,255,255,.90) 55%,rgba(255,255,255,.68) 100%);
  z-index:0;
}
.article-banner .container{position:relative;z-index:1}
.breadcrumb-nav{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px;
  font-size:14px;color:var(--text-secondary);
  margin-bottom:16px;
}
.breadcrumb-nav a{color:var(--text-secondary)}
.breadcrumb-nav a:hover{color:var(--accent)}
.breadcrumb-nav .divider{color:var(--text-weak)}
.breadcrumb-nav .current{
  display:inline-block;max-width:320px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  color:var(--accent);font-weight:500;vertical-align:bottom;
}
.article-title{
  font-size:36px;font-weight:700;color:var(--primary);
  line-height:1.3;margin:0 0 18px;max-width:860px;
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:18px;align-items:center;
  font-size:14px;color:var(--text-secondary);
}
.meta-item{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--text-secondary);
}
.meta-item i{color:var(--accent);font-size:14px}
.meta-item a{color:var(--text-secondary)}
.meta-item a:hover{color:var(--accent)}
.meta-divider{width:1px;height:16px;background:var(--border-line)}
/* ===== Article Body ===== */
.article-section{padding:48px 0 64px}
.article-card{
  background:var(--bg-white);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  padding:44px 52px;
  max-width:880px;
  margin:0 auto;
}
.article-content{
  font-size:16px;line-height:1.8;color:var(--text-main);
}
.article-content p{margin:0 0 1.25rem}
.article-content h2{
  font-size:26px;font-weight:700;color:var(--primary);
  margin:2rem 0 1rem;padding-bottom:10px;
  border-bottom:2px solid var(--border-line);
}
.article-content h3{
  font-size:22px;font-weight:600;color:var(--primary);
  margin:1.75rem 0 .9rem;
}
.article-content h4{
  font-size:18px;font-weight:600;color:var(--primary);
  margin:1.5rem 0 .8rem;
}
.article-content ul,.article-content ol{
  margin:1rem 0 1.25rem;
  padding-left:0;
  list-style:none;
}
.article-content ul li{
  padding-left:1.5rem;
  position:relative;
  margin-bottom:.5rem;
}
.article-content ul li::before{
  content:'';width:8px;height:8px;border-radius:50%;
  background:var(--accent);
  position:absolute;left:4px;top:.7em;
}
.article-content ol{counter-reset:art-ol}
.article-content ol li{
  counter-increment:art-ol;
  padding-left:2rem;position:relative;
  margin-bottom:.5rem;
}
.article-content ol li::before{
  content:counter(art-ol,decimal-leading-zero);
  font-weight:700;font-size:13px;color:var(--accent);
  position:absolute;left:4px;top:.2em;
}
.article-content blockquote{
  border-left:4px solid var(--accent);
  background:#F0F5F8;
  padding:14px 20px;
  border-radius:0 var(--radius-md) var(--radius-md) 0;
  margin:1.5rem 0;
  color:var(--text-secondary);
  font-size:15px;
}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content img{
  max-width:100%;
  border-radius:16px;
  margin:1.5rem auto;
  box-shadow:var(--shadow-sm);
}
.article-content figure{margin:1.5rem 0;text-align:center}
.article-content figure img{width:100%}
.article-content figcaption{
  font-size:13px;color:var(--text-weak);margin-top:8px;
}
.article-content a{color:var(--accent);border-bottom:1px solid rgba(201,163,79,.4)}
.article-content a:hover{color:var(--accent-dark)}
.article-content table{
  width:100%;border-collapse:collapse;margin:1.5rem 0;
  font-size:15px;
}
.article-content table th{
  background:var(--primary);color:#fff;padding:10px 14px;text-align:left;
  font-weight:600;
}
.article-content table td{
  border:1px solid var(--border-line);padding:10px 14px;
}
.article-content strong{color:var(--primary);font-weight:600}
/* Tag */
.tag-list{
  display:flex;flex-wrap:wrap;gap:10px;
  padding-top:24px;margin-top:32px;
  border-top:1px solid var(--border-line);
}
.tag-list .tag{
  background:linear-gradient(135deg,rgba(201,163,79,.12),rgba(225,200,126,.18));
  color:#8C6D2F;
  border-radius:var(--radius-full);
  padding:6px 18px;
  font-size:13px;font-weight:500;
  transition:all .25s ease;
}
.tag-list .tag:hover{
  background:var(--grad-gold);
  color:#fff;
  transform:translateY(-2px);
}
/* Not Found */
.not-found{
  background:#F0F4F7;
  border-radius:var(--radius-lg);
  padding:70px 24px;
  text-align:center;
  max-width:760px;margin:0 auto;
}
.not-found i{
  font-size:52px;color:var(--accent);margin-bottom:16px;
}
.not-found h2{
  font-size:26px;font-weight:700;color:var(--primary);margin-bottom:10px;
}
.not-found p{color:var(--text-secondary);margin-bottom:24px}
/* Related */
.related-section{
  padding:56px 0 24px;
  background:var(--bg-page);
}
.related-head{
  text-align:center;
  margin-bottom:36px;
}
.related-head .gold-line{margin:0 auto 14px}
.related-head h2{
  font-size:30px;font-weight:700;color:var(--primary);margin:0 0 10px;
}
.related-head p{color:var(--text-secondary);margin:0}
.related-card{
  display:block;
  background:#fff;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  height:100%;
  transition:all .25s ease;
  position:relative;
}
.related-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-lg);
}
.related-card .card-img-wrap{
  overflow:hidden;
  position:relative;
  height:190px;
}
.related-card .card-img-wrap img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .4s ease;
}
.related-card:hover .card-img-wrap img{transform:scale(1.05)}
.related-card .card-bodyx{
  padding:18px 20px 22px;
}
.related-card .card-tag{
  display:inline-block;
  background:linear-gradient(135deg,rgba(201,163,79,.12),rgba(225,200,126,.2));
  color:#8C6D2F;
  font-size:12px;font-weight:500;
  border-radius:var(--radius-full);
  padding:3px 12px;
  margin-bottom:10px;
}
.related-card h3{
  font-size:17px;font-weight:600;color:var(--primary);
  line-height:1.45;margin:0 0 8px;
}
.related-card p{
  font-size:14px;color:var(--text-secondary);line-height:1.6;
  margin:0 0 12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.related-card .card-link{
  font-size:14px;font-weight:600;color:var(--accent);
  display:inline-flex;align-items:center;gap:4px;
}
.related-card .card-link i{font-size:12px;transition:transform .25s ease}
.related-card:hover .card-link i{transform:translateX(4px)}
/* Back list */
.back-wrap{
  padding:40px 0 8px;
  text-align:center;
}
/* CTA */
.cta-section{
  background:var(--grad-main);
  padding:64px 0;
  position:relative;
  overflow:hidden;
  margin-top:40px;
}
.cta-section::before{
  content:'';position:absolute;top:-80px;right:-50px;
  width:260px;height:260px;
  border:2px solid rgba(201,163,79,.4);
  border-radius:50%;
}
.cta-section::after{
  content:'';position:absolute;bottom:-100px;left:-60px;
  width:200px;height:200px;
  border:2px solid rgba(255,255,255,.14);
  border-radius:50%;
}
.cta-section .container{position:relative;z-index:1}
.cta-inner{
  max-width:720px;margin:0 auto;
  text-align:center;
}
.cta-inner h2{
  font-size:30px;font-weight:700;color:#fff;
  margin:0 0 14px;
}
.cta-inner p{
  color:rgba(255,255,255,.85);
  font-size:16px;
  margin:0 0 28px;
}
.cta-actions{
  display:flex;gap:14px;justify-content:center;flex-wrap:wrap;
}
/* Footer */
.site-footer{
  background:var(--primary);
  color:rgba(255,255,255,.75);
  padding:60px 0 0;
}
.footer-top{padding-bottom:36px}
.footer-logo .logo-icon{
  width:38px;height:38px;font-size:16px;
}
.footer-logo .logo-text{
  color:#fff;
}
.footer-logo .logo-text .gold{color:var(--accent)}
.footer-desc{
  font-size:14px;color:rgba(255,255,255,.65);
  line-height:1.7;margin:16px 0 0;max-width:320px;
}
.footer-title{
  font-size:16px;font-weight:600;color:#fff;
  margin:4px 0 16px;
  position:relative;
  padding-bottom:10px;
}
.footer-title::after{
  content:'';position:absolute;bottom:0;left:0;
  width:24px;height:3px;border-radius:3px;
  background:var(--accent);
}
.footer-links{
  list-style:none;padding:0;margin:0;
}
.footer-links li{margin-bottom:8px}
.footer-links a{
  color:rgba(255,255,255,.65);font-size:14px;
  transition:all .25s ease;
}
.footer-links a:hover{
  color:var(--accent-light);padding-left:6px;
}
.footer-contact{
  list-style:none;padding:0;margin:0;
}
.footer-contact li{
  display:flex;align-items:center;gap:10px;
  font-size:14px;color:rgba(255,255,255,.7);
  margin-bottom:10px;
}
.footer-contact i{
  width:18px;color:var(--accent);font-size:14px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:18px 0;
  text-align:center;
  font-size:13px;
  color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.6)}
.footer-bottom a:hover{color:#fff}
/* Responsive */
@media (max-width: 991px){
  .article-banner{padding:40px 0 32px}
  .article-title{font-size:30px}
  .section-pad{padding:56px 0}
  .custom-nav{min-height:64px}
  .nav-links .nav-link{padding:12px 0 !important}
  .nav-links .nav-link.active::after{display:none}
  .nav-links .nav-link.active{background:linear-gradient(135deg,rgba(201,163,79,.08),rgba(225,200,126,.14));border-radius:10px;padding-left:14px !important;padding-right:14px !important}
  .navbar-collapse{
    background:#fff;
    padding:16px 20px;
    border-radius:0 0 var(--radius-lg) var(--radius-lg);
    box-shadow:var(--shadow-md);
    margin:0 -12px;
  }
  .nav-actions{
    margin-top:14px;
    width:100%;
    flex-wrap:wrap;
  }
  .search-form{flex:1;min-width:160px;width:auto}
  .article-card{padding:32px 28px}
  .related-card .card-img-wrap{height:170px}
}
@media (max-width: 767px){
  .article-banner{padding:32px 0 28px}
  .article-title{font-size:26px}
  .section-pad{padding:48px 0}
  .article-section{padding:32px 0 48px}
  .article-card{padding:24px 20px}
  .article-card{margin:0 12px}
  .article-meta{gap:10px;flex-wrap:wrap}
  .cta-inner h2{font-size:25px}
  .cta-section{padding:48px 0}
  .related-card .card-img-wrap{height:200px}
}
@media (max-width: 575px){
  .container{padding-left:16px;padding-right:16px}
  .article-title{font-size:23px}
  .breadcrumb-nav .current{max-width:140px}
  .section-title{font-size:26px}
  .related-head h2{font-size:24px}
  .article-card{padding:20px 16px;margin:0 6px}
  .btn-gold,.btn-outline-gold,.btn-outline-white{width:100%}
  .cta-actions .btn{width:100%}
  .search-form{width:100%}
}

/* roulang page: category2 */
:root {
  --primary: #0A3D62;
  --primary-2: #0E7C8A;
  --primary-3: #35A7B8;
  --gold: #C9A34F;
  --gold-light: #E1C87E;
  --bg: #F5F8FA;
  --card: #FFFFFF;
  --text: #1F2D3D;
  --text-2: #5A6B7B;
  --text-3: #8A9AA8;
  --border: #E5ECF1;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-pill: 50px;
  --shadow-1: 0 4px 20px rgba(10,61,98,0.06);
  --shadow-2: 0 12px 36px rgba(10,61,98,0.12);
  --grad-main: linear-gradient(135deg, #0A3D62 0%, #0E7C8A 55%, #35A7B8 100%);
  --grad-gold: linear-gradient(135deg, #C9A34F, #E1C87E);
  --transition: all 0.25s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
button, input, select, textarea { font-family: inherit; }
ul { list-style: none; }
.container { max-width: 1200px; padding-left: 24px; padding-right: 24px; }
section { padding: 80px 0; position: relative; }

/* Header */
.site-header {
  background: #fff;
  box-shadow: 0 2px 16px rgba(10,61,98,0.06);
  position: relative;
  z-index: 100;
}
.custom-nav { min-height: 76px; flex-wrap: nowrap; }
.logo { display: inline-flex; align-items: center; gap: 10px; }
.logo-icon {
  width: 42px; height: 42px;
  background: var(--grad-main);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-size: 18px;
  box-shadow: 0 4px 12px rgba(10,61,98,0.25);
}
.logo-text { font-size: 18px; font-weight: 700; color: var(--primary); letter-spacing: 0.5px; }
.logo-text .gold { color: var(--gold); }
.nav-links .nav-link {
  font-size: 15px; font-weight: 500;
  color: var(--text); padding: 26px 16px !important;
  position: relative; transition: var(--transition);
}
.nav-links .nav-link::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 20px;
  height: 3px; border-radius: 4px; background: var(--grad-gold);
  opacity: 0; transform: scaleX(0.4); transition: var(--transition);
}
.nav-links .nav-link:hover, .nav-links .nav-link:focus { color: var(--gold); }
.nav-links .nav-link:hover::after, .nav-links .nav-link:focus::after { opacity: 1; transform: scaleX(1); }
.nav-links .nav-link.active { color: var(--gold); }
.nav-links .nav-link.active::after { opacity: 1; transform: scaleX(1); }
.navbar-toggler {
  border: none; padding: 8px 12px; font-size: 22px; color: var(--primary);
  box-shadow: none !important; outline: none;
}
.navbar-toggler:focus { box-shadow: none; }
.search-form {
  display: flex; align-items: center;
  background: #F0F4F7; border-radius: var(--radius-pill);
  padding: 4px 6px 4px 16px; width: 220px;
}
.search-form input {
  border: 0; background: transparent; font-size: 14px; color: var(--text);
  width: 100%; outline: none; padding: 6px 0;
}
.search-form input::placeholder { color: var(--text-3); }
.search-form button {
  width: 34px; height: 34px; border-radius: 50%;
  border: 0; background: var(--grad-gold); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; transition: var(--transition);
}
.search-form button:hover { transform: scale(1.05); box-shadow: 0 4px 12px rgba(201,163,79,0.4); }
.btn-gold {
  background: var(--grad-gold); color: #fff; border: 0;
  border-radius: var(--radius-pill); padding: 12px 28px;
  font-size: 15px; font-weight: 600; transition: var(--transition);
  display: inline-flex; align-items: center; gap: 6px;
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201,163,79,0.4); color: #fff; }
.btn-gold.btn-sm { padding: 8px 20px; font-size: 14px; }
.btn-outline-light-custom {
  border: 1.5px solid rgba(255,255,255,0.9); color: #fff;
  border-radius: var(--radius-pill); padding: 12px 28px;
  font-size: 15px; font-weight: 600; background: transparent;
  transition: var(--transition); display: inline-flex; align-items: center; gap: 6px;
}
.btn-outline-light-custom:hover { background: var(--grad-main); border-color: transparent; color: #fff; transform: translateY(-2px); }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--gold); outline-offset: 2px;
}

/* Page Hero */
.page-hero {
  background: var(--grad-main), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  min-height: 260px; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 60px 0; position: relative;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(10,61,98,0.85), rgba(14,124,138,0.7));
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 {
  color: #fff; font-size: 36px; font-weight: 700; margin-bottom: 8px; line-height: 1.3;
}
.hero-line {
  width: 56px; height: 4px; background: var(--grad-gold);
  border-radius: 4px; margin: 16px auto 0;
}
.page-hero .sub {
  color: rgba(255,255,255,0.85); font-size: 17px; margin-top: 16px; max-width: 680px;
  margin-left: auto; margin-right: auto;
}

/* Intro Section */
.intro-section { padding: 70px 0 50px; }
.intro-content { max-width: 880px; margin: 0 auto; text-align: center; }
.section-tag {
  display: inline-block; background: rgba(201,163,79,0.15); color: var(--gold);
  font-size: 13px; font-weight: 600; padding: 6px 18px; border-radius: var(--radius-pill);
  letter-spacing: 1px; margin-bottom: 16px;
}
.section-title {
  font-size: 32px; font-weight: 700; color: var(--primary);
  line-height: 1.3; margin-bottom: 14px;
}
.section-line {
  width: 32px; height: 3px; background: var(--grad-gold);
  border-radius: 4px; margin: 0 auto 20px;
}
.section-desc { color: var(--text-2); font-size: 16px; max-width: 800px; margin: 0 auto; }
.intro-text { color: var(--text-2); font-size: 16px; line-height: 1.85; margin-top: 20px; }

/* Routes List */
.routes-section { padding: 50px 0 70px; }
.route-list-item {
  background: var(--card); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1); display: flex; align-items: stretch;
  padding: 16px; margin-bottom: 24px; border-left: 4px solid transparent;
  transition: var(--transition); overflow: hidden;
}
.route-list-item:hover {
  box-shadow: var(--shadow-2); transform: translateX(6px); border-left-color: var(--gold);
}
.route-thumb {
  width: 260px; min-width: 260px; height: 170px;
  border-radius: var(--radius-md); overflow: hidden; position: relative;
}
.route-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.route-list-item:hover .route-thumb img { transform: scale(1.06); }
.route-thumb .badge-time {
  position: absolute; left: 10px; bottom: 10px; background: rgba(10,61,98,0.8);
  color: #fff; font-size: 12px; padding: 4px 12px; border-radius: var(--radius-pill);
  backdrop-filter: blur(4px);
}
.route-info { padding: 8px 24px 8px 24px; display: flex; flex-direction: column; justify-content: center; }
.route-cat {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(201,163,79,0.12); color: var(--gold);
  font-size: 13px; font-weight: 600; padding: 3px 14px;
  border-radius: var(--radius-pill); margin-bottom: 10px; width: fit-content;
}
.route-info h3 { font-size: 20px; font-weight: 600; color: var(--primary); margin-bottom: 8px; line-height: 1.4; }
.route-info p { color: var(--text-2); font-size: 14px; line-height: 1.7; margin-bottom: 10px; }
.route-meta { display: flex; align-items: center; gap: 16px; font-size: 13px; color: var(--text-3); }
.route-meta i { color: var(--gold); }
.route-link {
  color: var(--gold); font-size: 14px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 6px; margin-top: 8px;
}
.route-link:hover { color: var(--primary); gap: 10px; }

/* Features Strip */
.features-strip { background: #fff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.feature-item {
  text-align: center; padding: 32px 16px; transition: var(--transition); border-radius: var(--radius-lg);
}
.feature-item:hover { background: var(--bg); transform: translateY(-4px); }
.feature-icon {
  width: 56px; height: 56px; background: var(--grad-main); border-radius: 16px;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-size: 22px; margin-bottom: 12px; box-shadow: 0 6px 16px rgba(10,61,98,0.2);
}
.feature-item h4 { font-size: 17px; font-weight: 600; color: var(--primary); margin-bottom: 6px; }
.feature-item p { font-size: 14px; color: var(--text-2); margin: 0; }

/* Process Section */
.process-section { background: var(--bg); }
.process-card {
  background: var(--card); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1); padding: 32px 24px; text-align: center;
  position: relative; transition: var(--transition); height: 100%;
}
.process-card:hover { box-shadow: var(--shadow-2); transform: translateY(-6px); }
.process-num {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--grad-gold); color: #fff; font-size: 20px; font-weight: 800;
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 18px; box-shadow: 0 4px 12px rgba(201,163,79,0.4);
}
.process-card h4 { font-size: 18px; font-weight: 600; color: var(--primary); margin-bottom: 10px; }
.process-card p { font-size: 14px; color: var(--text-2); margin: 0; }
.process-arrow { position: absolute; right: -18px; top: 50%; transform: translateY(-50%); color: var(--gold); font-size: 18px; z-index: 2; }

/* FAQ Section */
.faq-section { background: #fff; }
.faq-card {
  background: var(--bg); border-radius: var(--radius-md);
  border: 1px solid var(--border); margin-bottom: 14px; overflow: hidden;
}
.faq-card:has(.accordion-button:not(.collapsed)) { border-left: 4px solid var(--gold); }
.faq-card .accordion-button {
  background: var(--bg); color: var(--text); font-size: 16px; font-weight: 600;
  padding: 18px 24px; box-shadow: none; transition: var(--transition);
}
.faq-card .accordion-button:not(.collapsed) { background: var(--bg); color: var(--primary); }
.faq-card .accordion-button:focus { box-shadow: none; }
.faq-card .accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23C9A34F'%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");
}
.faq-card .accordion-body { padding: 4px 24px 20px; color: var(--text-2); font-size: 15px; line-height: 1.7; }

/* CTA Section */
.cta-section {
  background: var(--grad-main); position: relative; overflow: hidden;
  color: #fff; text-align: center; padding: 72px 0;
}
.cta-section::before, .cta-section::after {
  content: ""; position: absolute; border: 2px solid rgba(255,255,255,0.15);
  border-radius: 50%; z-index: 0;
}
.cta-section::before { width: 300px; height: 300px; top: -100px; right: -80px; }
.cta-section::after { width: 200px; height: 200px; bottom: -80px; left: -60px; }
.cta-section .container { position: relative; z-index: 2; }
.cta-section h2 { font-size: 32px; font-weight: 700; margin-bottom: 12px; }
.cta-section .cta-desc { color: rgba(255,255,255,0.8); font-size: 16px; max-width: 640px; margin: 0 auto 32px; }
.cta-form-wrapper { max-width: 720px; margin: 0 auto; }
.cta-form .form-control {
  background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.5);
  color: #fff; border-radius: var(--radius-md); padding: 12px 18px;
  font-size: 15px; margin-bottom: 12px;
}
.cta-form .form-control::placeholder { color: rgba(255,255,255,0.7); }
.cta-form .form-control:focus { background: rgba(255,255,255,0.2); border-color: var(--gold); box-shadow: none; color: #fff; }
.cta-form select.form-control option { color: var(--text); }
.cta-form .btn-cta {
  background: var(--grad-gold); border: 0; color: #fff; border-radius: var(--radius-pill);
  padding: 14px 44px; font-size: 16px; font-weight: 600; cursor: pointer;
  transition: var(--transition); margin-top: 4px;
}
.cta-form .btn-cta:hover { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(201,163,79,0.5); color: #fff; }
.cta-note { color: rgba(255,255,255,0.6); font-size: 13px; margin-top: 16px; }

/* Footer */
.site-footer { background: var(--primary); color: rgba(255,255,255,0.8); padding: 64px 0 0; }
.footer-top { padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-logo .logo-text { color: #fff; }
.footer-logo .logo-text .gold { color: var(--gold-light); }
.footer-logo .logo-icon { background: var(--grad-gold); color: var(--primary); }
.footer-desc { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,0.6); margin-top: 14px; }
.footer-title {
  font-size: 16px; font-weight: 600; color: #fff; margin-bottom: 18px; position: relative;
  padding-bottom: 10px;
}
.footer-title::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 24px; height: 2px;
  background: var(--grad-gold); border-radius: 2px;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,0.6); font-size: 14px; transition: var(--transition); }
.footer-links a:hover { color: var(--gold-light); padding-left: 6px; }
.footer-contact li {
  display: flex; align-items: center; gap: 10px;
  color: rgba(255,255,255,0.6); font-size: 14px; margin-bottom: 12px;
}
.footer-contact i { color: var(--gold-light); width: 16px; text-align: center; }
.footer-bottom {
  padding: 20px 0; text-align: center; font-size: 13px;
  color: rgba(255,255,255,0.4);
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--gold-light); }

/* Responsive */
@media (max-width: 991px) {
  .custom-nav { min-height: auto; padding: 12px 0; }
  .nav-links .nav-link { padding: 14px 0 !important; }
  .nav-links .nav-link::after { display: none; }
  .nav-actions { width: 100%; margin-top: 12px; flex-wrap: wrap; gap: 10px; }
  .search-form { flex: 1; }
  .route-list-item { flex-direction: column; }
  .route-thumb { width: 100%; min-width: 0; height: 200px; }
  .route-info { padding: 16px 4px; }
  .process-arrow { display: none; }
}
@media (max-width: 767px) {
  section { padding: 48px 0; }
  .page-hero { min-height: 220px; padding: 40px 0; }
  .page-hero h1 { font-size: 28px; }
  .section-title { font-size: 26px; }
  .search-form { width: 100%; }
  .cta-section h2 { font-size: 26px; }
}
@media (max-width: 575px) {
  .route-thumb { height: 160px; }
  .btn-gold, .btn-outline-light-custom { width: 100%; justify-content: center; }
  .cta-form .btn-cta { width: 100%; }
  .col-6 { flex: 0 0 50%; max-width: 50%; }
}

/* roulang page: category3 */
:root {
            --blue-deep: #0A3D62;
            --blue-mid: #0E7C8A;
            --blue-light: #35A7B8;
            --gold: #C9A34F;
            --gold-light: #E1C87E;
            --bg-page: #F5F8FA;
            --bg-card: #FFFFFF;
            --text-main: #1F2D3D;
            --text-secondary: #5A6B7B;
            --text-muted: #8A9AA8;
            --border: #E5ECF1;
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-pill: 50px;
            --shadow-card: 0 4px 20px rgba(10, 61, 98, .06);
            --shadow-hover: 0 12px 36px rgba(10, 61, 98, .12);
            --gradient-a: linear-gradient(135deg, #0A3D62 0%, #0E7C8A 55%, #35A7B8 100%);
            --gradient-b: linear-gradient(135deg, #C9A34F, #E1C87E);
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
            --spacer: 80px;
            --transition: all .25s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-main);
            background: var(--bg-page);
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--blue-deep);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--gold);
        }
        .container {
            max-width: 1200px;
        }

        /* 按钮 */
        .btn-gold {
            background: var(--gradient-b);
            color: #fff;
            border: none;
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            box-shadow: 0 6px 18px rgba(201, 163, 79, .35);
            transition: var(--transition);
        }
        .btn-gold:hover {
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(201, 163, 79, .45);
        }
        .btn-outline-light-custom {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, .8);
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            transition: var(--transition);
        }
        .btn-outline-light-custom:hover {
            background: var(--gradient-a);
            color: #fff;
            border-color: transparent;
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(10, 61, 98, .25);
        }
        .btn-outline-blue {
            background: transparent;
            color: var(--blue-deep);
            border: 1.5px solid var(--blue-deep);
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 600;
            padding: 10px 24px;
            transition: var(--transition);
        }
        .btn-outline-blue:hover {
            background: var(--gradient-a);
            color: #fff;
            border-color: transparent;
            transform: translateY(-2px);
        }
        .btn-sm {
            font-size: 14px;
            padding: 10px 22px;
        }
        a,
        button,
        input {
            outline-offset: 2px;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        /* 导航 */
        .site-header {
            background: #fff;
            box-shadow: 0 2px 16px rgba(10, 61, 98, .06);
            position: relative;
            z-index: 100;
            height: 76px;
            display: flex;
            align-items: center;
        }
        .site-header .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }
        .site-header .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--gradient-a);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-light);
            font-size: 18px;
            box-shadow: 0 4px 14px rgba(10, 61, 98, .25);
            flex-shrink: 0;
        }
        .site-header .logo-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--blue-deep);
            letter-spacing: .5px;
            white-space: nowrap;
        }
        .site-header .logo-text .gold {
            color: var(--gold);
        }
        .custom-nav {
            min-height: 76px;
        }
        .nav-links .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            padding: 10px 18px !important;
            position: relative;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-links .nav-link::after {
            content: "";
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: 2px;
            height: 3px;
            border-radius: 6px;
            background: var(--gradient-b);
            opacity: 0;
            transform: scaleX(.4);
            transition: var(--transition);
        }
        .nav-links .nav-link:hover {
            color: var(--gold);
        }
        .nav-links .nav-link.active {
            color: var(--gold);
        }
        .nav-links .nav-link.active::after {
            opacity: 1;
            transform: scaleX(1);
        }
        .search-form {
            display: flex;
            align-items: center;
            background: #F0F4F7;
            border-radius: var(--radius-pill);
            padding: 0 4px 0 18px;
            height: 44px;
            min-width: 220px;
            transition: var(--transition);
        }
        .search-form input {
            flex: 1;
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--text-main);
            outline: none;
            padding: 0 8px;
        }
        .search-form input::placeholder {
            color: var(--text-muted);
        }
        .search-form button {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: none;
            background: var(--gradient-b);
            color: #fff;
            font-size: 14px;
            cursor: pointer;
            transition: var(--transition);
            flex-shrink: 0;
        }
        .search-form button:hover {
            box-shadow: 0 4px 14px rgba(201, 163, 79, .5);
        }
        .navbar-toggler {
            border: none;
            font-size: 22px;
            color: var(--blue-deep);
            padding: 8px 12px;
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--gold);
        }

        /* Hero */
        .category-hero {
            background: var(--gradient-a), url(/assets/images/backpic/back-1.webp) center/cover no-repeat;
            background-blend-mode: multiply;
            height: 260px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            text-align: center;
            overflow: hidden;
        }
        .category-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(10, 61, 98, .45);
        }
        .category-hero .hero-inner {
            position: relative;
            z-index: 2;
            max-width: 800px;
            padding: 0 24px;
        }
        .category-hero h1 {
            font-size: 36px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 1px;
            line-height: 1.3;
        }
        .category-hero .gold-line {
            display: inline-block;
            width: 52px;
            height: 4px;
            border-radius: 4px;
            background: var(--gradient-b);
            margin-bottom: 8px;
        }
        .category-hero .hero-sub {
            font-size: 16px;
            color: rgba(255, 255, 255, .88);
            margin-top: 10px;
        }

        /* 板块 */
        .section {
            padding: var(--spacer) 0;
        }
        .section-title-wrap {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 52px;
        }
        .section-title-wrap h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--blue-deep);
            margin-bottom: 8px;
            line-height: 1.3;
        }
        .section-title-wrap .gold-line {
            display: block;
            width: 32px;
            height: 4px;
            border-radius: 4px;
            background: var(--gradient-b);
            margin: 14px auto 18px;
        }
        .section-title-wrap p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            margin: 0 auto;
        }

        /* 分类介绍 */
        .intro-section {
            padding: 60px 0 24px;
            background: #fff;
        }
        .intro-content {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
        }
        .intro-content strong {
            color: var(--blue-deep);
            font-weight: 600;
        }

        /* 时间轴 */
        .timeline-section {
            padding: 40px 0 var(--spacer);
        }
        .timeline-wrap {
            position: relative;
            max-width: 860px;
            margin: 0 auto;
            padding-left: 56px;
        }
        .timeline-wrap::before {
            content: "";
            position: absolute;
            left: 27px;
            top: 12px;
            bottom: 12px;
            width: 2px;
            background: linear-gradient(to bottom, #E1C87E 0%, #C9A34F 50%, #E5ECF1 100%);
            border-radius: 2px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 40px;
            padding: 28px 32px 28px 40px;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid #F0F4F7;
            transition: var(--transition);
        }
        .timeline-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .timeline-item:last-child {
            margin-bottom: 0;
        }
        .timeline-num {
            position: absolute;
            left: -56px;
            top: 28px;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--gradient-b);
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 6px 18px rgba(201, 163, 79, .4);
            border: 4px solid #fff;
            z-index: 2;
        }
        .timeline-date {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #F7F3EA;
            color: var(--gold);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 10px;
        }
        .timeline-date i {
            font-size: 14px;
        }
        .timeline-item h3 {
            font-size: 22px;
            font-weight: 600;
            color: var(--blue-deep);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .timeline-item p {
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 14px;
        }
        .timeline-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            margin-bottom: 14px;
        }
        .timeline-tag {
            display: inline-flex;
            align-items: center;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            gap: 6px;
        }
        .timeline-link {
            color: var(--gold);
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }
        .timeline-link:hover {
            color: var(--blue-deep);
            gap: 10px;
        }
        .timeline-thumb {
            width: 120px;
            height: 90px;
            border-radius: 12px;
            object-fit: cover;
            flex-shrink: 0;
        }
        .timeline-card-row {
            display: flex;
            gap: 24px;
            align-items: center;
        }
        @media (max-width: 768px) {
            .timeline-card-row {
                flex-direction: column;
                align-items: flex-start;
            }
            .timeline-thumb {
                width: 100%;
                height: 180px;
            }
            .timeline-wrap {
                padding-left: 44px;
            }
            .timeline-num {
                width: 44px;
                height: 44px;
                font-size: 16px;
                left: -44px;
                top: 24px;
            }
            .timeline-wrap::before {
                left: 21px;
            }
            .timeline-item {
                padding: 24px 20px 24px 28px;
            }
        }

        /* 价值卡 */
        .value-section {
            padding: 0 0 var(--spacer);
        }
        .value-card {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid #F0F4F7;
            padding: 36px 30px;
            text-align: center;
            height: 100%;
            transition: var(--transition);
            position: relative;
        }
        .value-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-6px);
        }
        .value-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 48px;
            height: 4px;
            border-radius: 0 0 8px 8px;
            background: var(--gradient-b);
            opacity: 0;
            transition: var(--transition);
        }
        .value-card:hover::before {
            opacity: 1;
        }
        .value-icon {
            width: 68px;
            height: 68px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(10, 61, 98, .08), rgba(53, 167, 184, .1));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 26px;
            color: var(--blue-deep);
            transition: var(--transition);
        }
        .value-card:hover .value-icon {
            background: var(--gradient-a);
            color: var(--gold-light);
        }
        .value-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--blue-deep);
            margin-bottom: 10px;
        }
        .value-card p {
            font-size: 14px;
            line-height: 1.65;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        /* FAQ */
        .faq-section {
            padding: 0 0 var(--spacer);
        }
        .accordion-item {
            border: none;
            background: #fff;
            border-radius: var(--radius-md) !important;
            box-shadow: var(--shadow-card);
            margin-bottom: 16px;
            overflow: hidden;
        }
        .accordion-item:last-child {
            margin-bottom: 0;
        }
        .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            background: #fff;
            padding: 20px 28px;
            border: none;
            box-shadow: none;
            transition: var(--transition);
            position: relative;
        }
        .accordion-button:not(.collapsed) {
            color: var(--blue-deep);
            background: #FBFCFD;
        }
        .accordion-button::after {
            background: none;
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            content: "\f078";
            color: var(--gold);
            font-size: 14px;
            width: auto;
            height: auto;
            transition: var(--transition);
        }
        .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--gold);
        }
        .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--gold);
            outline-offset: -2px;
        }
        .accordion-body {
            padding: 0 28px 22px;
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-secondary);
            border-left: 4px solid var(--gold);
        }

        /* CTA */
        .cta-section {
            position: relative;
            background: var(--gradient-a);
            padding: 90px 0;
            text-align: center;
            overflow: hidden;
        }
        .cta-section::before,
        .cta-section::after {
            content: "";
            position: absolute;
            border-radius: 50%;
            border: 2px solid rgba(201, 163, 79, .3);
        }
        .cta-section::before {
            width: 300px;
            height: 300px;
            top: -120px;
            right: -80px;
        }
        .cta-section::after {
            width: 200px;
            height: 200px;
            bottom: -80px;
            left: -50px;
            border-color: rgba(255, 255, 255, .15);
        }
        .cta-section h2 {
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 2;
        }
        .cta-section .cta-sub {
            font-size: 16px;
            color: rgba(255, 255, 255, .8);
            max-width: 640px;
            margin: 0 auto 32px;
            position: relative;
            z-index: 2;
        }
        .cta-form {
            max-width: 680px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }
        .cta-form .form-control {
            background: rgba(255, 255, 255, .14);
            border: 1px solid rgba(255, 255, 255, .25);
            border-radius: var(--radius-md);
            color: #fff;
            font-size: 15px;
            padding: 14px 18px;
            height: auto;
            transition: var(--transition);
        }
        .cta-form .form-control::placeholder {
            color: rgba(255, 255, 255, .6);
        }
        .cta-form .form-control:focus {
            background: rgba(255, 255, 255, .2);
            border-color: var(--gold-light);
            box-shadow: 0 0 0 3px rgba(225, 200, 126, .15);
            color: #fff;
        }
        .cta-form select.form-control {
            appearance: none;
            color: rgba(255, 255, 255, .85);
        }
        .cta-form select.form-control option {
            color: var(--text-main);
            background: #fff;
        }
        .cta-form .btn-gold {
            width: 100%;
            max-width: 260px;
            padding: 14px 32px;
            font-size: 16px;
        }
        .cta-note {
            font-size: 13px;
            color: rgba(255, 255, 255, .55);
            margin-top: 18px;
            position: relative;
            z-index: 2;
        }

        /* 页脚 */
        .site-footer {
            background: var(--blue-deep);
            color: rgba(255, 255, 255, .8);
            padding: 70px 0 0;
        }
        .site-footer .footer-top {
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, .1);
        }
        .site-footer .footer-logo .logo-icon {
            width: 44px;
            height: 44px;
            background: rgba(255, 255, 255, .1);
            color: var(--gold-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
        }
        .site-footer .footer-logo .logo-text {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
        }
        .site-footer .footer-logo .logo-text .gold {
            color: var(--gold-light);
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.75;
            color: rgba(255, 255, 255, .6);
            margin-top: 16px;
            margin-bottom: 0;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 24px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }
        .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: var(--transition);
        }
        .footer-links a:hover {
            color: var(--gold-light);
            padding-left: 4px;
        }
        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-contact li {
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
            color: rgba(255, 255, 255, .6);
        }
        .footer-contact i {
            width: 20px;
            text-align: center;
            color: var(--gold-light);
            font-size: 13px;
        }
        .footer-bottom {
            padding: 22px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .4);
            border-top: 1px solid rgba(255, 255, 255, .08);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, .5);
        }
        .footer-bottom a:hover {
            color: var(--gold-light);
        }

        /* 通用 */
        .bg-white {
            background: #fff;
        }
        .text-gold {
            color: var(--gold) !important;
        }

        /* 响应式 */
        @media (max-width: 991px) {
            .site-header {
                height: auto;
                min-height: 76px;
            }
            .custom-nav {
                min-height: 76px;
            }
            .navbar-collapse {
                background: #fff;
                padding: 16px 20px 24px;
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
                box-shadow: 0 16px 32px rgba(10, 61, 98, .1);
                margin-top: 8px;
            }
            .nav-links .nav-link {
                padding: 12px 8px !important;
                font-size: 16px;
            }
            .nav-links .nav-link::after {
                left: 8px;
                right: 8px;
            }
            .search-form {
                min-width: 100%;
                margin: 12px 0;
            }
            .nav-actions {
                flex-direction: column;
                gap: 8px;
            }
            .nav-actions .btn-gold {
                width: 100%;
                text-align: center;
            }
            .category-hero h1 {
                font-size: 30px;
            }
            .section {
                --spacer: 56px;
            }
            .section-title-wrap h2 {
                font-size: 28px;
            }
        }
        @media (max-width: 576px) {
            .category-hero {
                height: 220px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .category-hero .hero-sub {
                font-size: 14px;
                padding: 0 12px;
            }
            .section-title-wrap h2 {
                font-size: 24px;
            }
            .section-title-wrap p {
                font-size: 14px;
                padding: 0 16px;
            }
            .value-card {
                padding: 28px 22px;
            }
            .cta-section {
                padding: 64px 0;
            }
            .cta-section h2 {
                font-size: 26px;
            }
            .cta-form .row {
                --bs-gutter-y: 12px;
            }
            .timeline-item {
                padding: 20px 16px 20px 24px;
            }
            .timeline-num {
                width: 36px;
                height: 36px;
                font-size: 14px;
                left: -36px;
                top: 20px;
            }
            .timeline-wrap {
                padding-left: 40px;
            }
            .timeline-wrap::before {
                left: 17px;
            }
            .timeline-item h3 {
                font-size: 18px;
            }
        }