/* roulang page: index */
:root {
  --primary: #0b2545;
  --primary-2: #13315c;
  --accent: #c9a96e;
  --accent-2: #e8d5a8;
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #14213d;
  --muted: #6b7f96;
  --border: #e6ebf2;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 10px 30px rgba(11,37,69,.08);
  --shadow-lg: 0 20px 50px rgba(11,37,69,.15);
  --font: 'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color .2s; }
ul, ol { list-style: none; }
button { font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.header { background: rgba(255,255,255,.96); backdrop-filter: blur(12px); position: sticky; top: 0; z-index: 100; border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 20px; }
.brand { font-size: 20px; font-weight: 700; color: var(--primary); display: flex; align-items: center; gap: 10px; letter-spacing: .5px; white-space: nowrap; }
.brand::before { content: ''; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(201,169,110,.25); flex-shrink: 0; }
.nav { display: flex; gap: 4px; align-items: center; }
.nav a { padding: 8px 14px; border-radius: 10px; font-size: 14px; font-weight: 500; color: var(--muted); }
.nav a:hover, .nav a.active { color: var(--primary); background: rgba(11,37,69,.06); }
.header-cta { display: flex; gap: 10px; align-items: center; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 22px; border-radius: 999px; font-size: 14px; font-weight: 600; border: 0; cursor: pointer; transition: all .25s; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-2); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: #b08d4f; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201,169,110,.35); }
.btn-outline { background: transparent; border: 1.5px solid rgba(255,255,255,.7); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn-outline-dark { background: transparent; border: 1.5px solid var(--primary); color: var(--primary); }
.btn-outline-dark:hover { background: var(--primary); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow); }
.menu-toggle { display: none; background: none; border: 0; font-size: 22px; color: var(--primary); cursor: pointer; padding: 4px; }
.hero { position: relative; min-height: 660px; display: flex; align-items: center; background-size: cover; background-position: center; color: #fff; overflow: hidden; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(100deg, rgba(7,23,44,.93) 30%, rgba(7,23,44,.58) 68%, rgba(7,23,44,.32)); }
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: center; width: 100%; padding: 80px 0; }
.hero h1 { font-size: 44px; line-height: 1.25; letter-spacing: -1px; margin-bottom: 20px; font-weight: 800; }
.hero p { font-size: 16px; color: rgba(255,255,255,.85); max-width: 520px; margin-bottom: 30px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 24px; }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 6px 16px; border-radius: 999px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25); font-size: 13px; font-weight: 500; backdrop-filter: blur(4px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-card { background: #fff; color: var(--text); border-radius: 24px; padding: 32px; box-shadow: var(--shadow-lg); border: 1px solid rgba(255,255,255,.2); }
.hero-card h3 { font-size: 18px; margin-bottom: 18px; color: var(--primary); font-weight: 700; }
.hero-card ul { display: grid; gap: 16px; }
.hero-card li { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; line-height: 1.5; }
.hero-card li i { color: var(--accent); margin-top: 3px; }
.section { padding: 88px 0; }
.section-alt { background: #fff; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 50px; }
.section-head .tag { display: inline-block; padding: 6px 16px; border-radius: 999px; background: rgba(201,169,110,.15); color: #a07d3a; font-size: 13px; font-weight: 600; margin-bottom: 16px; letter-spacing: .5px; }
.section-head h2 { font-size: 32px; color: var(--primary); margin-bottom: 14px; line-height: 1.3; font-weight: 800; }
.section-head p { color: var(--muted); font-size: 15px; line-height: 1.7; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: all .3s; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(201,169,110,.4); }
.card-img { height: 190px; background-size: cover; background-position: center; position: relative; }
.card-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(7,23,44,.35)); }
.card-body { padding: 24px 26px; }
.card-body h3 { font-size: 18px; margin-bottom: 10px; color: var(--text); line-height: 1.4; }
.card-body p { font-size: 14px; color: var(--muted); line-height: 1.65; }
.card-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-weight: 600; color: var(--primary); font-size: 14px; transition: all .2s; }
.card-link i { transition: transform .2s; }
.card-link:hover { color: var(--accent); }
.card-link:hover i { transform: translateX(4px); }
.news-list { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.news-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 22px 24px; transition: all .25s; display: block; }
.news-card:hover { border-color: var(--accent); box-shadow: var(--shadow); transform: translateY(-3px); }
.news-card .meta { display: flex; flex-wrap: wrap; gap: 12px; font-size: 12px; color: var(--muted); margin-bottom: 10px; }
.news-card .meta .cat { color: var(--accent); font-weight: 600; }
.news-card h3 { font-size: 17px; margin-bottom: 8px; line-height: 1.45; }
.news-card p { font-size: 14px; color: var(--muted); line-height: 1.6; }
.empty-tip { grid-column: 1/-1; text-align: center; padding: 40px; color: var(--muted); background: var(--card); border-radius: var(--radius); border: 1px dashed var(--border); font-size: 15px; }
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.process-step { background: var(--card); border-radius: var(--radius); padding: 30px 24px; text-align: center; border: 1px solid var(--border); transition: all .3s; }
.process-step:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.process-step .num { width: 46px; height: 46px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; margin: 0 auto 16px; font-size: 17px; }
.process-step h4 { font-size: 16px; margin-bottom: 8px; }
.process-step p { font-size: 13px; color: var(--muted); }
.feature-band { background: var(--primary); color: #fff; border-radius: 28px; overflow: hidden; display: grid; grid-template-columns: 1.1fr .9fr; gap: 0; position: relative; }
.feature-band .content { padding: 50px 48px; }
.feature-band .content h2 { font-size: 30px; margin-bottom: 16px; line-height: 1.3; }
.feature-band .content p { color: rgba(255,255,255,.8); margin-bottom: 22px; font-size: 15px; }
.feature-band .content ul { display: grid; gap: 10px; margin-bottom: 26px; }
.feature-band .content li { display: flex; gap: 10px; font-size: 14px; color: rgba(255,255,255,.85); }
.feature-band .content li i { color: var(--accent); }
.feature-band .media { min-height: 380px; background-size: cover; background-position: center; }
.faq-list { max-width: 840px; margin: 0 auto; display: grid; gap: 14px; }
.faq-item { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 22px 24px; cursor: pointer; transition: all .25s; }
.faq-item:hover { border-color: var(--accent); }
.faq-item h3 { font-size: 16px; display: flex; justify-content: space-between; align-items: center; gap: 16px; color: var(--text); font-weight: 600; }
.faq-item h3::after { content: '+'; font-size: 22px; color: var(--accent); transition: transform .3s; flex-shrink: 0; }
.faq-item.open h3::after { transform: rotate(45deg); }
.faq-item .ans { display: none; margin-top: 14px; font-size: 14px; color: var(--muted); line-height: 1.7; }
.faq-item.open .ans { display: block; }
.cta { position: relative; background-size: cover; background-position: center; }
.cta .overlay { position: absolute; inset: 0; background: rgba(11,37,69,.9); }
.cta .inner { position: relative; z-index: 2; text-align: center; padding: 88px 0; color: #fff; }
.cta h2 { font-size: 32px; margin-bottom: 16px; font-weight: 800; }
.cta p { color: rgba(255,255,255,.8); max-width: 560px; margin: 0 auto 30px; font-size: 15px; }
.cta .cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.footer { background: #081c36; color: #9db0c5; padding: 60px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.footer-brand h4 { color: #fff; font-size: 20px; margin-bottom: 12px; }
.footer-brand p { font-size: 14px; line-height: 1.7; color: #7a8fa3; }
.footer-links h4, .footer-info h4 { color: #fff; font-size: 15px; margin-bottom: 14px; }
.footer-links a, .footer-info p { display: block; font-size: 13px; margin-bottom: 8px; color: #7a8fa3; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 40px; padding-top: 24px; text-align: center; font-size: 12px; color: #5f7087; }
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero h1 { font-size: 36px; }
  .card-grid { grid-template-columns: 1fr 1fr; }
  .process { grid-template-columns: 1fr 1fr; }
  .feature-band { grid-template-columns: 1fr; }
  .feature-band .media { min-height: 260px; }
}
@media (max-width: 768px) {
  .nav { display: none; position: absolute; top: 72px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 16px 24px; box-shadow: var(--shadow); border-radius: 0 0 16px 16px; border-top: 1px solid var(--border); }
  .nav.open { display: flex; }
  .nav a { padding: 12px 14px; border-radius: 10px; }
  .menu-toggle { display: block; }
  .section { padding: 60px 0; }
  .card-grid, .news-list, .footer-grid, .process { grid-template-columns: 1fr; }
  .hero { min-height: 560px; }
  .hero h1 { font-size: 28px; }
  .section-head h2 { font-size: 26px; }
  .cta .inner { padding: 60px 0; }
  .hero-card { padding: 24px; }
  .feature-band .content { padding: 34px 28px; }
  .feature-band .content h2 { font-size: 24px; }
}
@media (max-width: 520px) {
  .header-cta .btn { display: none; }
  .brand { font-size: 17px; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .container { padding: 0 18px; }
}

:root {
  --primary: #0b2545; --primary-2: #13315c; --accent: #c9a96e; --accent-2: #e8d5a8;
  --bg: #f5f7fb; --card: #fff; --text: #14213d; --muted: #6b7f96; --border: #e6ebf2;
  --radius: 18px; --radius-sm: 12px; --shadow: 0 10px 30px rgba(11,37,69,.08); --shadow-lg: 0 20px 50px rgba(11,37,69,.15);
  --font: 'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color .2s; }
ul, ol { list-style: none; }
button { font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.header { background: rgba(255,255,255,.96); backdrop-filter: blur(12px); position: sticky; top: 0; z-index: 100; border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 20px; }
.brand { font-size: 20px; font-weight: 700; color: var(--primary); display: flex; align-items: center; gap: 10px; letter-spacing: .5px; white-space: nowrap; }
.brand::before { content: ''; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(201,169,110,.25); flex-shrink: 0; }
.nav { display: flex; gap: 4px; align-items: center; }
.nav a { padding: 8px 14px; border-radius: 10px; font-size: 14px; font-weight: 500; color: var(--muted); }
.nav a:hover, .nav a.active { color: var(--primary); background: rgba(11,37,69,.06); }
.header-cta { display: flex; gap: 10px; align-items: center; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 22px; border-radius: 999px; font-size: 14px; font-weight: 600; border: 0; cursor: pointer; transition: all .25s; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-2); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: #b08d4f; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201,169,110,.35); }
.btn-outline { background: transparent; border: 1.5px solid rgba(255,255,255,.7); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.menu-toggle { display: none; background: none; border: 0; font-size: 22px; color: var(--primary); cursor: pointer; padding: 4px; }
.page-banner { position: relative; padding: 80px 0; background-size: cover; background-position: center; color: #fff; }
.page-banner .overlay { position: absolute; inset: 0; background: rgba(11,37,69,.82); }
.page-banner .container { position: relative; z-index: 2; }
.page-banner h1 { font-size: 34px; font-weight: 800; margin-bottom: 10px; }
.page-banner .breadcrumb { font-size: 13px; color: rgba(255,255,255,.75); margin-top: 10px; }
.page-banner .breadcrumb a { color: rgba(255,255,255,.85); }
.page-banner .breadcrumb a:hover { color: var(--accent); }
.article-wrap { padding: 60px 0 80px; }
.article-layout { max-width: 860px; margin: 0 auto; }
.article-meta { display: flex; flex-wrap: wrap; gap: 16px; font-size: 13px; color: var(--muted); margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.article-meta .cat { color: var(--accent); font-weight: 600; }
.article-content { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow); }
.article-content h2 { font-size: 24px; margin: 32px 0 14px; color: var(--primary); }
.article-content h3 { font-size: 20px; margin: 26px 0 12px; color: var(--primary); }
.article-content p { margin-bottom: 16px; font-size: 15px; line-height: 1.9; color: var(--text); }
.article-content ul, .article-content ol { margin: 0 0 16px 20px; list-style: disc; }
.article-content li { margin-bottom: 8px; font-size: 15px; line-height: 1.8; }
.article-content a { color: var(--primary); font-weight: 600; }
.article-content a:hover { color: var(--accent); }
.article-content img { border-radius: var(--radius-sm); margin: 20px 0; }
.article-content .note { background: #f8f6f2; border-left: 4px solid var(--accent); padding: 16px 20px; border-radius: 0 12px 12px 0; margin: 20px 0; font-size: 14px; color: var(--muted); }
.empty-article { text-align: center; padding: 70px 24px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.empty-article h2 { font-size: 28px; color: var(--primary); margin-bottom: 14px; }
.empty-article p { color: var(--muted); margin-bottom: 26px; }
.cat-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cat-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 24px; transition: all .3s; }
.cat-card:hover { border-color: var(--accent); box-shadow: var(--shadow); transform: translateY(-4px); }
.cat-card h3 { font-size: 16px; margin-bottom: 8px; }
.cat-card p { font-size: 13px; color: var(--muted); }
.cat-card a { display: inline-flex; align-items: center; gap: 6px; margin-top: 12px; font-size: 13px; font-weight: 600; color: var(--primary); }
.cat-card a i { transition: transform .2s; }
.cat-card a:hover i { transform: translateX(4px); }
.cta { position: relative; background-size: cover; background-position: center; }
.cta .overlay { position: absolute; inset: 0; background: rgba(11,37,69,.9); }
.cta .inner { position: relative; z-index: 2; text-align: center; padding: 70px 0; color: #fff; }
.cta h2 { font-size: 30px; margin-bottom: 14px; }
.cta p { color: rgba(255,255,255,.8); max-width: 540px; margin: 0 auto 26px; font-size: 15px; }
.footer { background: #081c36; color: #9db0c5; padding: 60px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.footer-brand h4 { color: #fff; font-size: 20px; margin-bottom: 12px; }
.footer-brand p { font-size: 14px; line-height: 1.7; color: #7a8fa3; }
.footer-links h4, .footer-info h4 { color: #fff; font-size: 15px; margin-bottom: 14px; }
.footer-links a, .footer-info p { display: block; font-size: 13px; margin-bottom: 8px; color: #7a8fa3; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 40px; padding-top: 24px; text-align: center; font-size: 12px; color: #5f7087; }
@media (max-width: 768px) {
  .nav { display: none; position: absolute; top: 72px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 16px 24px; box-shadow: var(--shadow); border-radius: 0 0 16px 16px; border-top: 1px solid var(--border); }
  .nav.open { display: flex; }
  .nav a { padding: 12px 14px; }
  .menu-toggle { display: block; }
  .page-banner { padding: 56px 0; }
  .page-banner h1 { font-size: 26px; }
  .article-content { padding: 24px; }
  .cat-cards { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta .inner { padding: 50px 0; }
}
@media (max-width: 520px) {
  .container { padding: 0 18px; }
  .brand { font-size: 17px; }
  .header-cta .btn { display: none; }
}

:root {
  --primary: #0b2545; --primary-2: #13315c; --accent: #c9a96e; --accent-2: #e8d5a8;
  --bg: #f5f7fb; --card: #fff; --text: #14213d; --muted: #6b7f96; --border: #e6ebf2;
  --radius: 18px; --radius-sm: 12px; --shadow: 0 10px 30px rgba(11,37,69,.08); --shadow-lg: 0 20px 50px rgba(11,37,69,.15);
  --font: 'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color .2s; }
ul, ol { list-style: none; }
button { font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.header { background: rgba(255,255,255,.96); backdrop-filter: blur(12px); position: sticky; top: 0; z-index: 100; border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 20px; }
.brand { font-size: 20px; font-weight: 700; color: var(--primary); display: flex; align-items: center; gap: 10px; letter-spacing: .5px; white-space: nowrap; }
.brand::before { content: ''; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(201,169,110,.25); flex-shrink: 0; }
.nav { display: flex; gap: 4px; align-items: center; }
.nav a { padding: 8px 14px; border-radius: 10px; font-size: 14px; font-weight: 500; color: var(--muted); }
.nav a:hover, .nav a.active { color: var(--primary); background: rgba(11,37,69,.06); }
.header-cta { display: flex; gap: 10px; align-items: center; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 22px; border-radius: 999px; font-size: 14px; font-weight: 600; border: 0; cursor: pointer; transition: all .25s; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-2); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: #b08d4f; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201,169,110,.35); }
.btn-outline { background: transparent; border: 1.5px solid rgba(255,255,255,.7); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.menu-toggle { display: none; background: none; border: 0; font-size: 22px; color: var(--primary); cursor: pointer; padding: 4px; }
.page-banner { position: relative; padding: 90px 0; background-size: cover; background-position: center; color: #fff; }
.page-banner .overlay { position: absolute; inset: 0; background: linear-gradient(110deg, rgba(11,37,69,.92), rgba(11,37,69,.68)); }
.page-banner .container { position: relative; z-index: 2; }
.page-banner h1 { font-size: 38px; font-weight: 800; margin-bottom: 14px; }
.page-banner p { font-size: 16px; color: rgba(255,255,255,.85); max-width: 560px; }
.section { padding: 80px 0; }
.section-alt { background: #fff; }
.section-head { text-align: center; max-width: 660px; margin: 0 auto 46px; }
.section-head .tag { display: inline-block; padding: 6px 16px; border-radius: 999px; background: rgba(201,169,110,.15); color: #a07d3a; font-size: 13px; font-weight: 600; margin-bottom: 14px; }
.section-head h2 { font-size: 30px; color: var(--primary); margin-bottom: 12px; line-height: 1.3; }
.section-head p { color: var(--muted); font-size: 15px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; align-items: stretch; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.item-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; transition: all .3s; }
.item-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); border-color: rgba(201,169,110,.4); }
.item-card .icon { width: 48px; height: 48px; border-radius: 14px; background: rgba(201,169,110,.15); color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 16px; }
.item-card h3 { font-size: 17px; margin-bottom: 10px; }
.item-card p { font-size: 14px; color: var(--muted); line-height: 1.7; }
.steps { display: grid; gap: 18px; max-width: 720px; margin: 0 auto; }
.step-item { display: flex; gap: 18px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 22px 24px; align-items: flex-start; }
.step-item .num { width: 36px; height: 36px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; flex-shrink: 0; font-size: 14px; }
.step-item h3 { font-size: 16px; margin-bottom: 6px; }
.step-item p { font-size: 14px; color: var(--muted); }
.img-block { border-radius: var(--radius); overflow: hidden; min-height: 320px; background-size: cover; background-position: center; position: relative; }
.img-block .caption { position: absolute; bottom: 20px; left: 20px; right: 20px; background: rgba(11,37,69,.75); color: #fff; padding: 16px 20px; border-radius: 14px; backdrop-filter: blur(8px); }
.img-block .caption h3 { font-size: 16px; margin-bottom: 4px; }
.img-block .caption p { font-size: 13px; color: rgba(255,255,255,.8); }
.faq-list { max-width: 820px; margin: 0 auto; display: grid; gap: 14px; }
.faq-item { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 20px 22px; cursor: pointer; transition: all .25s; }
.faq-item:hover { border-color: var(--accent); }
.faq-item h3 { font-size: 15px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.faq-item h3::after { content: '+'; font-size: 20px; color: var(--accent); transition: transform .3s; }
.faq-item.open h3::after { transform: rotate(45deg); }
.faq-item .ans { display: none; margin-top: 12px; font-size: 14px; color: var(--muted); }
.faq-item.open .ans { display: block; }
.cta { position: relative; background-size: cover; background-position: center; }
.cta .overlay { position: absolute; inset: 0; background: rgba(11,37,69,.9); }
.cta .inner { position: relative; z-index: 2; text-align: center; padding: 70px 0; color: #fff; }
.cta h2 { font-size: 30px; margin-bottom: 14px; }
.cta p { color: rgba(255,255,255,.8); max-width: 540px; margin: 0 auto 26px; font-size: 15px; }
.footer { background: #081c36; color: #9db0c5; padding: 60px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.footer-brand h4 { color: #fff; font-size: 20px; margin-bottom: 12px; }
.footer-brand p { font-size: 14px; line-height: 1.7; color: #7a8fa3; }
.footer-links h4, .footer-info h4 { color: #fff; font-size: 15px; margin-bottom: 14px; }
.footer-links a, .footer-info p { display: block; font-size: 13px; margin-bottom: 8px; color: #7a8fa3; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 40px; padding-top: 24px; text-align: center; font-size: 12px; color: #5f7087; }
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav { display: none; position: absolute; top: 72px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 16px 24px; box-shadow: var(--shadow); border-radius: 0 0 16px 16px; border-top: 1px solid var(--border); }
  .nav.open { display: flex; }
  .nav a { padding: 12px 14px; }
  .menu-toggle { display: block; }
  .page-banner { padding: 60px 0; }
  .page-banner h1 { font-size: 28px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta .inner { padding: 50px 0; }
}
@media (max-width: 520px) {
  .container { padding: 0 18px; }
  .brand { font-size: 17px; }
  .header-cta .btn { display: none; }
}

:root {
  --primary: #0b2545; --primary-2: #13315c; --accent: #c9a96e; --accent-2: #e8d5a8;
  --bg: #f5f7fb; --card: #fff; --text: #14213d; --muted: #6b7f96; --border: #e6ebf2;
  --radius: 18px; --radius-sm: 12px; --shadow: 0 10px 30px rgba(11,37,69,.08); --shadow-lg: 0 20px 50px rgba(11,37,69,.15);
  --font: 'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color .2s; }
ul, ol { list-style: none; }
button { font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.header { background: rgba(255,255,255,.96); backdrop-filter: blur(12px); position: sticky; top: 0; z-index: 100; border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 20px; }
.brand { font-size: 20px; font-weight: 700; color: var(--primary); display: flex; align-items: center; gap: 10px; letter-spacing: .5px; white-space: nowrap; }
.brand::before { content: ''; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(201,169,110,.25); flex-shrink: 0; }
.nav { display: flex; gap: 4px; align-items: center; }
.nav a { padding: 8px 14px; border-radius: 10px; font-size: 14px; font-weight: 500; color: var(--muted); }
.nav a:hover, .nav a.active { color: var(--primary); background: rgba(11,37,69,.06); }
.header-cta { display: flex; gap: 10px; align-items: center; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 22px; border-radius: 999px; font-size: 14px; font-weight: 600; border: 0; cursor: pointer; transition: all .25s; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-2); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: #b08d4f; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201,169,110,.35); }
.btn-outline { background: transparent; border: 1.5px solid rgba(255,255,255,.7); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.menu-toggle { display: none; background: none; border: 0; font-size: 22px; color: var(--primary); cursor: pointer; padding: 4px; }
.page-banner { position: relative; padding: 90px 0; background-size: cover; background-position: center; color: #fff; }
.page-banner .overlay { position: absolute; inset: 0; background: linear-gradient(110deg, rgba(11,37,69,.92), rgba(11,37,69,.68)); }
.page-banner .container { position: relative; z-index: 2; }
.page-banner h1 { font-size: 38px; font-weight: 800; margin-bottom: 14px; }
.page-banner p { font-size: 16px; color: rgba(255,255,255,.85); max-width: 560px; }
.section { padding: 80px 0; }
.section-alt { background: #fff; }
.section-head { text-align: center; max-width: 660px; margin: 0 auto 46px; }
.section-head .tag { display: inline-block; padding: 6px 16px; border-radius: 999px; background: rgba(201,169,110,.15); color: #a07d3a; font-size: 13px; font-weight: 600; margin-bottom: 14px; }
.section-head h2 { font-size: 30px; color: var(--primary); margin-bottom: 12px; line-height: 1.3; }
.section-head p { color: var(--muted); font-size: 15px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; align-items: center; }
.item-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; transition: all .3s; }
.item-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); border-color: rgba(201,169,110,.4); }
.item-card .icon { width: 48px; height: 48px; border-radius: 14px; background: rgba(201,169,110,.15); color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 16px; }
.item-card h3 { font-size: 17px; margin-bottom: 10px; }
.item-card p { font-size: 14px; color: var(--muted); line-height: 1.7; }
.img-block { border-radius: var(--radius); overflow: hidden; min-height: 320px; background-size: cover; background-position: center; position: relative; }
.img-block .caption { position: absolute; bottom: 20px; left: 20px; right: 20px; background: rgba(11,37,69,.75); color: #fff; padding: 16px 20px; border-radius: 14px; backdrop-filter: blur(8px); }
.img-block .caption h3 { font-size: 16px; margin-bottom: 4px; }
.img-block .caption p { font-size: 13px; color: rgba(255,255,255,.8); }
.service-list { display: grid; gap: 16px; }
.service-row { display: flex; gap: 16px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 20px 24px; align-items: flex-start; }
.service-row .icon { width: 42px; height: 42px; border-radius: 12px; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 17px; }
.service-row h3 { font-size: 16px; margin-bottom: 6px; }
.service-row p { font-size: 14px; color: var(--muted); }
.faq-list { max-width: 820px; margin: 0 auto; display: grid; gap: 14px; }
.faq-item { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 20px 22px; cursor: pointer; transition: all .25s; }
.faq-item:hover { border-color: var(--accent); }
.faq-item h3 { font-size: 15px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.faq-item h3::after { content: '+'; font-size: 20px; color: var(--accent); transition: transform .3s; }
.faq-item.open h3::after { transform: rotate(45deg); }
.faq-item .ans { display: none; margin-top: 12px; font-size: 14px; color: var(--muted); }
.faq-item.open .ans { display: block; }
.cta { position: relative; background-size: cover; background-position: center; }
.cta .overlay { position: absolute; inset: 0; background: rgba(11,37,69,.9); }
.cta .inner { position: relative; z-index: 2; text-align: center; padding: 70px 0; color: #fff; }
.cta h2 { font-size: 30px; margin-bottom: 14px; }
.cta p { color: rgba(255,255,255,.8); max-width: 540px; margin: 0 auto 26px; font-size: 15px; }
.footer { background: #081c36; color: #9db0c5; padding: 60px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.footer-brand h4 { color: #fff; font-size: 20px; margin-bottom: 12px; }
.footer-brand p { font-size: 14px; line-height: 1.7; color: #7a8fa3; }
.footer-links h4, .footer-info h4 { color: #fff; font-size: 15px; margin-bottom: 14px; }
.footer-links a, .footer-info p { display: block; font-size: 13px; margin-bottom: 8px; color: #7a8fa3; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 40px; padding-top: 24px; text-align: center; font-size: 12px; color: #5f7087; }
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav { display: none; position: absolute; top: 72px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 16px 24px; box-shadow: var(--shadow); border-radius: 0 0 16px 16px; border-top: 1px solid var(--border); }
  .nav.open { display: flex; }
  .nav a { padding: 12px 14px; }
  .menu-toggle { display: block; }
  .page-banner { padding: 60px 0; }
  .page-banner h1 { font-size: 28px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta .inner { padding: 50px 0; }
}
@media (max-width: 520px) {
  .container { padding: 0 18px; }
  .brand { font-size: 17px; }
  .header-cta .btn { display: none; }
}

:root {
  --primary: #0b2545; --primary-2: #13315c; --accent: #c9a96e; --accent-2: #e8d5a8;
  --bg: #f5f7fb; --card: #fff; --text: #14213d; --muted: #6b7f96; --border: #e6ebf2;
  --radius: 18px; --radius-sm: 12px; --shadow: 0 10px 30px rgba(11,37,69,.08); --shadow-lg: 0 20px 50px rgba(11,37,69,.15);
  --font: 'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color .2s; }
ul, ol { list-style: none; }
button { font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.header { background: rgba(255,255,255,.96); backdrop-filter: blur(12px); position: sticky; top: 0; z-index: 100; border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 20px; }
.brand { font-size: 20px; font-weight: 700; color: var(--primary); display: flex; align-items: center; gap: 10px; letter-spacing: .5px; white-space: nowrap; }
.brand::before { content: ''; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(201,169,110,.25); flex-shrink: 0; }
.nav { display: flex; gap: 4px; align-items: center; }
.nav a { padding: 8px 14px; border-radius: 10px; font-size: 14px; font-weight: 500; color: var(--muted); }
.nav a:hover, .nav a.active { color: var(--primary); background: rgba(11,37,69,.06); }
.header-cta { display: flex; gap: 10px; align-items: center; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 22px; border-radius: 999px; font-size: 14px; font-weight: 600; border: 0; cursor: pointer; transition: all .25s; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-2); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: #b08d4f; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201,169,110,.35); }
.btn-outline { background: transparent; border: 1.5px solid rgba(255,255,255,.7); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.menu-toggle { display: none; background: none; border: 0; font-size: 22px; color: var(--primary); cursor: pointer; padding: 4px; }
.page-banner { position: relative; padding: 90px 0; background-size: cover; background-position: center; color: #fff; }
.page-banner .overlay { position: absolute; inset: 0; background: linear-gradient(110deg, rgba(11,37,69,.92), rgba(11,37,69,.68)); }
.page-banner .container { position: relative; z-index: 2; }
.page-banner h1 { font-size: 38px; font-weight: 800; margin-bottom: 14px; }
.page-banner p { font-size: 16px; color: rgba(255,255,255,.85); max-width: 560px; }
.section { padding: 80px 0; }
.section-alt { background: #fff; }
.section-head { text-align: center; max-width: 660px; margin: 0 auto 46px; }
.section-head .tag { display: inline-block; padding: 6px 16px; border-radius: 999px; background: rgba(201,169,110,.15); color: #a07d3a; font-size: 13px; font-weight: 600; margin-bottom: 14px; }
.section-head h2 { font-size: 30px; color: var(--primary); margin-bottom: 12px; line-height: 1.3; }
.section-head p { color: var(--muted); font-size: 15px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; align-items: center; }
.item-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; transition: all .3s; text-align: center; }
.item-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); border-color: rgba(201,169,110,.4); }
.item-card .level-mark { width: 64px; height: 64px; border-radius: 50%; background: var(--primary); color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 26px; margin: 0 auto 16px; }
.item-card h3 { font-size: 18px; margin-bottom: 8px; }
.item-card .desc { font-size: 13px; color: var(--muted); margin-bottom: 14px; }
.item-card ul { text-align: left; display: grid; gap: 8px; margin-top: 14px; }
.item-card li { display: flex; gap: 8px; font-size: 13px; color: var(--muted); }
.item-card li i { color: var(--accent); margin-top: 3px; }
.item-card.total { border-color: var(--accent); }
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); background: #fff; }
table { width: 100%; border-collapse: collapse; min-width: 640px; }
th, td { padding: 16px 20px; text-align: left; font-size: 14px; border-bottom: 1px solid var(--border); }
th { background: var(--primary); color: #fff; font-weight: 600; }
tr:last-child td { border-bottom: 0; }
tr:hover td { background: #f8f6f2; }
.faq-list { max-width: 820px; margin: 0 auto; display: grid; gap: 14px; }
.faq-item { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 20px 22px; cursor: pointer; transition: all .25s; }
.faq-item:hover { border-color: var(--accent); }
.faq-item h3 { font-size: 15px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.faq-item h3::after { content: '+'; font-size: 20px; color: var(--accent); transition: transform .3s; }
.faq-item.open h3::after { transform: rotate(45deg); }
.faq-item .ans { display: none; margin-top: 12px; font-size: 14px; color: var(--muted); }
.faq-item.open .ans { display: block; }
.cta { position: relative; background-size: cover; background-position: center; }
.cta .overlay { position: absolute; inset: 0; background: rgba(11,37,69,.9); }
.cta .inner { position: relative; z-index: 2; text-align: center; padding: 70px 0; color: #fff; }
.cta h2 { font-size: 30px; margin-bottom: 14px; }
.cta p { color: rgba(255,255,255,.8); max-width: 540px; margin: 0 auto 26px; font-size: 15px; }
.footer { background: #081c36; color: #9db0c5; padding: 60px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.footer-brand h4 { color: #fff; font-size: 20px; margin-bottom: 12px; }
.footer-brand p { font-size: 14px; line-height: 1.7; color: #7a8fa3; }
.footer-links h4, .footer-info h4 { color: #fff; font-size: 15px; margin-bottom: 14px; }
.footer-links a, .footer-info p { display: block; font-size: 13px; margin-bottom: 8px; color: #7a8fa3; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 40px; padding-top: 24px; text-align: center; font-size: 12px; color: #5f7087; }
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav { display: none; position: absolute; top: 72px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 16px 24px; box-shadow: var(--shadow); border-radius: 0 0 16px 16px; border-top: 1px solid var(--border); }
  .nav.open { display: flex; }
  .nav a { padding: 12px 14px; }
  .menu-toggle { display: block; }
  .page-banner { padding: 60px 0; }
  .page-banner h1 { font-size: 28px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta .inner { padding: 50px 0; }
}
@media (max-width: 520px) {
  .container { padding: 0 18px; }
  .brand { font-size: 17px; }
  .header-cta .btn { display: none; }
}

/* roulang page: category1 */
:root {
    --primary: #0f6f8f;
    --primary-dark: #0a4f66;
    --primary-light: #e6f4f8;
    --accent: #d4a23c;
    --accent-light: #fdf6e3;
    --dark: #122b36;
    --text: #33464f;
    --text-weak: #6b7f88;
    --bg: #f7fafb;
    --white: #ffffff;
    --border: #e2ebef;
    --radius-sm: 8px;
    --radius: 16px;
    --radius-lg: 28px;
    --shadow-sm: 0 4px 14px rgba(18, 48, 63, 0.06);
    --shadow: 0 14px 40px rgba(18, 48, 63, 0.10);
    --shadow-lg: 0 28px 70px rgba(18, 48, 63, 0.14);
    --spacer: clamp(64px, 8vw, 120px);
    --container: 1180px;
    --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  }

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

  html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
  }

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

  img {
    max-width: 100%;
    display: block;
    border-radius: var(--radius);
  }

  a {
    color: inherit;
    text-decoration: none;
    transition: color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
  }

  ul {
    list-style: none;
  }

  button,
  input {
    font-family: inherit;
    font-size: inherit;
    border: none;
    background: none;
    outline: none;
  }

  h1,
  h2,
  h3,
  h4 {
    color: var(--dark);
    line-height: 1.3;
    font-weight: 700;
  }

  .container {
    width: min(100% - 48px, var(--container));
    margin-inline: auto;
  }

  .section {
    padding-block: var(--spacer);
  }

  .section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 48px;
  }

  .section-tag {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 999px;
    padding: 6px 18px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .06em;
    margin-bottom: 16px;
    border: 1px solid rgba(15, 111, 143, 0.12);
  }

  .section-head h2 {
    font-size: clamp(28px, 4vw, 42px);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
  }

  .section-head p {
    color: var(--text-weak);
    font-size: 17px;
  }

  .badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.28);
    color: #fff;
    border-radius: 999px;
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .04em;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border-radius: 999px;
    padding: 14px 32px;
    font-weight: 600;
    font-size: 15px;
    line-height: 1.2;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all .25s ease;
  }

  .btn-primary {
    background: var(--white);
    color: var(--primary-dark);
    border-color: var(--white);
    box-shadow: 0 6px 22px rgba(0, 0, 0, 0.14);
  }

  .btn-primary:hover {
    background: var(--primary-light);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
  }

  .btn-outline {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.7);
  }

  .btn-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: #fff;
    transform: translateY(-2px);
  }

  .btn-dark {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 8px 24px rgba(15, 111, 143, 0.28);
  }

  .btn-dark:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(15, 111, 143, 0.34);
  }

  /* Header */
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
  }

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

  .brand {
    font-size: 20px;
    font-weight: 800;
    color: var(--dark);
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
  }

  .brand-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
    display: inline-block;
  }

  .nav {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .nav a {
    padding: 10px 18px;
    border-radius: 999px;
    font-weight: 500;
    font-size: 15px;
    color: var(--text);
    border: 1px solid transparent;
  }

  .nav a:hover {
    color: var(--primary);
    background: var(--primary-light);
    border-color: rgba(15, 111, 143, 0.10);
  }

  .nav a.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
  }

  .header-cta {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .header-search {
    display: flex;
    align-items: center;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 6px 6px 6px 16px;
    min-width: 200px;
    transition: border-color .2s, box-shadow .2s;
  }

  .header-search:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(15, 111, 143, 0.10);
  }

  .header-search input {
    width: 100%;
    font-size: 14px;
    color: var(--text);
  }

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

  .header-search button {
    background: var(--primary);
    color: #fff;
    border-radius: 999px;
    padding: 7px 16px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s;
  }

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

  .nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--bg);
    align-items: center;
    justify-content: center;
    cursor: pointer;
  }

  .nav-toggle span,
  .nav-toggle span::before,
  .nav-toggle span::after {
    width: 20px;
    height: 2px;
    background: var(--dark);
    border-radius: 4px;
    display: block;
    content: "";
    transition: transform .25s, opacity .25s;
  }

  .nav-toggle span {
    position: relative;
  }

  .nav-toggle span::before {
    transform: translateY(-6px);
  }

  .nav-toggle span::after {
    transform: translateY(4px);
  }

  .nav-toggle.open span {
    background: transparent;
  }

  .nav-toggle.open span::before {
    transform: rotate(45deg);
  }

  .nav-toggle.open span::after {
    transform: rotate(-45deg);
  }

  /* Hero Split */
  .hero {
    min-height: 680px;
    background: linear-gradient(120deg, #0f5f7a 0%, #0a3e52 48%, #093440 100%);
    position: relative;
    display: flex;
    align-items: stretch;
    overflow: hidden;
    padding-top: 72px;
  }

  .hero-split {
    display: grid;
    grid-template-columns: 1fr 0.9fr;
  }

  .hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 80px 60px 80px calc((100vw - var(--container)) / 2);
    color: #fff;
    position: relative;
    z-index: 2;
  }

  .hero-content h1 {
    color: #fff;
    font-size: clamp(36px, 5.2vw, 60px);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.16;
    margin: 24px 0 22px;
  }

  .hero-content p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.82);
    max-width: 520px;
    margin-bottom: 36px;
    line-height: 1.75;
  }

  .hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
  }

  .hero-visual {
    background-size: cover;
    background-position: center;
    min-height: 400px;
    position: relative;
    margin: 34px 34px 34px 0;
    border-radius: 40px 40px 40px 40px;
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.35);
  }

  .hero-visual::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(200deg, rgba(15, 111, 143, 0.12), rgba(9, 44, 58, 0.48));
  }

  /* Entry cards */
  .entry-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
  }

  .entry-card {
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform .25s, box-shadow .25s;
    position: relative;
  }

  .entry-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
  }

  .entry-card-media {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
  }

  .entry-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
  }

  .entry-card:hover .entry-card-media img {
    transform: scale(1.04);
  }

  .entry-card-body {
    padding: 28px;
  }

  .entry-card-body h3 {
    font-size: 20px;
    margin-bottom: 10px;
  }

  .entry-card-body p {
    color: var(--text-weak);
    font-size: 15px;
    line-height: 1.7;
  }

  .card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    font-weight: 600;
    color: var(--primary);
    font-size: 14px;
  }

  .card-link:hover {
    color: var(--primary-dark);
    gap: 10px;
  }

  /* Split layout */
  .split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
  }

  .split-layout .visual-wrap {
    position: relative;
  }

  .split-layout .visual-wrap::before {
    content: "";
    position: absolute;
    inset: 22px -22px -22px 22px;
    border-radius: var(--radius-lg);
    border: 2px dashed var(--accent);
    opacity: 0.45;
    z-index: 0;
  }

  .split-layout .visual-wrap img {
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow);
    border-radius: var(--radius-lg);
  }

  .content-list .content-title {
    font-size: 22px;
    margin-bottom: 14px;
  }

  .check-list li {
    display: flex;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    align-items: flex-start;
  }

  .check-list li:last-child {
    border-bottom: none;
  }

  .check-icon {
    flex: 0 0 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 800;
    margin-top: 3px;
  }

  .check-list strong {
    color: var(--dark);
    font-weight: 600;
  }

  .check-list p {
    color: var(--text-weak);
    font-size: 15px;
    margin-top: 2px;
  }

  /* Steps */
  .steps-section {
    background: var(--white);
    border-block: 1px solid var(--border);
  }

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

  .step-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 24px;
    position: relative;
    transition: transform .25s, box-shadow .25s;
  }

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

  .step-num {
    font-size: 44px;
    font-weight: 800;
    color: var(--primary);
    opacity: .28;
    line-height: 1;
    margin-bottom: 16px;
    font-family: Georgia, serif;
  }

  .step-card h3 {
    font-size: 17px;
    margin-bottom: 8px;
  }

  .step-card p {
    color: var(--text-weak);
    font-size: 14px;
  }

  /* Stats */
  .stats-section {
    background: var(--dark);
    color: #fff;
  }

  .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
  }

  .stat-item {
    padding: 20px 0;
  }

  .stat-num {
    font-size: clamp(36px, 4vw, 52px);
    font-weight: 800;
    line-height: 1.2;
    color: #fff;
    letter-spacing: -0.02em;
  }

  .stat-item span {
    display: block;
    margin-top: 6px;
    color: rgba(255, 255, 255, 0.62);
    font-size: 15px;
  }

  /* FAQ */
  .faq-list {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .faq-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: box-shadow .25s, border-color .25s;
  }

  .faq-item[open] {
    box-shadow: var(--shadow-sm);
    border-color: rgba(15, 111, 143, 0.22);
  }

  .faq-item summary {
    cursor: pointer;
    padding: 20px 24px;
    font-weight: 600;
    color: var(--dark);
    font-size: 16px;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
  }

  .faq-item summary::-webkit-details-marker {
    display: none;
  }

  .faq-item summary::after {
    content: "+";
    width: 32px;
    height: 32px;
    flex: 0 0 32px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 500;
    transition: transform .25s, background .25s;
  }

  .faq-item[open] summary::after {
    transform: rotate(45deg);
    background: var(--primary);
    color: #fff;
  }

  .faq-item .faq-body {
    padding: 0 24px 22px;
    color: var(--text-weak);
    font-size: 15px;
    line-height: 1.8;
  }

  /* CTA */
  .cta-section {
    position: relative;
    padding-block: var(--spacer);
    color: #fff;
    background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  }

  .cta-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(9, 44, 58, 0.92) 0%, rgba(10, 62, 82, 0.82) 50%, rgba(15, 111, 143, 0.72) 100%);
  }

  .cta-inner {
    position: relative;
    max-width: 640px;
  }

  .cta-inner h2 {
    color: #fff;
    font-size: clamp(30px, 4vw, 44px);
    margin-bottom: 16px;
  }

  .cta-inner p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 17px;
    margin-bottom: 32px;
  }

  /* Footer */
  .footer {
    background: #0e2733;
    color: rgba(255, 255, 255, 0.72);
    padding-block: 60px 30px;
  }

  .footer h4 {
    color: #fff;
    font-size: 17px;
    margin-bottom: 18px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.10);
    margin-bottom: 28px;
  }

  .footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    margin-top: 12px;
    max-width: 340px;
  }

  .footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .footer-links a {
    color: rgba(255, 255, 255, 0.72);
    font-size: 15px;
    width: fit-content;
  }

  .footer-links a:hover {
    color: #fff;
  }

  .footer-info p {
    font-size: 14px;
    margin-bottom: 8px;
  }

  .footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13px;
  }

  .footer-bottom p {
    margin: 0;
  }

  /* Focus visible */
  a:focus-visible,
  button:focus-visible,
  summary:focus-visible,
  input:focus-visible {
    outline: 3px solid rgba(15, 111, 143, 0.4);
    outline-offset: 2px;
  }

  /* Responsive */
  @media (max-width: 1024px) {
    .hero-content {
      padding-left: 40px;
      padding-right: 40px;
    }

    .hero-split {
      grid-template-columns: 1.1fr 0.9fr;
    }

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

    .stats-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 30px;
    }

    .entry-grid {
      gap: 18px;
    }
  }

  @media (max-width: 768px) {
    .site-header {
      position: absolute;
    }

    .header-inner {
      height: 64px;
    }

    .header-search {
      display: none;
    }

    .nav-toggle {
      display: flex;
    }

    .nav {
      position: fixed;
      left: 0;
      right: 0;
      top: 64px;
      background: var(--white);
      border-bottom: 1px solid var(--border);
      flex-direction: column;
      align-items: stretch;
      padding: 20px;
      gap: 8px;
      display: none;
      box-shadow: 0 30px 60px rgba(0, 0, 0, 0.10);
    }

    .nav.open {
      display: flex;
    }

    .nav a {
      text-align: center;
      padding: 14px;
    }

    .hero {
      min-height: auto;
    }

    .hero-split {
      grid-template-columns: 1fr;
    }

    .hero-content {
      padding: 80px 24px 48px;
    }

    .hero-content h1 {
      font-size: 36px;
    }

    .hero-visual {
      min-height: 260px;
      margin: 0 16px 16px;
      border-radius: 20px;
    }

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

    .split-layout {
      grid-template-columns: 1fr;
      gap: 32px;
    }

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

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

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

    .footer-bottom {
      flex-direction: column;
      text-align: center;
    }

    .section-head h2 {
      font-size: 30px;
    }
  }

  @media (max-width: 520px) {
    .container {
      width: min(100% - 32px, var(--container));
    }

    .brand {
      font-size: 17px;
    }

    .hero-content {
      padding-inline: 20px;
    }

    .hero-content h1 {
      font-size: 30px;
    }

    .hero-actions .btn {
      width: 100%;
    }

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

    .cta-inner .btn {
      width: 100%;
    }

    .step-num {
      font-size: 36px;
    }
  }

/* roulang page: category2 */
:root {
  --primary: #0a2540;
  --primary-light: #123b5e;
  --primary-deep: #071a2c;
  --accent: #c9a35c;
  --accent-dark: #a8853f;
  --accent-light: #e8d5a8;
  --bg: #f4f7fa;
  --card: #ffffff;
  --text: #1c2d3a;
  --text-weak: #5f7484;
  --border: #e3eaf0;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow: 0 10px 32px rgba(10, 37, 64, 0.08);
  --shadow-hover: 0 18px 44px rgba(10, 37, 64, 0.14);
  --shadow-accent: 0 12px 30px rgba(201, 163, 92, 0.28);
  --transition: 0.3s ease;
  --container: 1200px;
  --space-section: 96px;
  --space-section-sm: 64px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

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

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

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

ul, ol {
  list-style: none;
}

button, input {
  font-family: inherit;
  font-size: inherit;
  border: none;
  background: none;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== 按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  border: 2px solid transparent;
}

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

.btn-primary {
  background: var(--accent);
  color: var(--primary-deep);
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(168, 133, 63, 0.38);
}

.btn-outline-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.7);
  color: #fff;
}

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

.btn-light {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.18);
}

.btn-light:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
}

.btn-outline {
  border-color: var(--accent);
  color: var(--accent-dark);
  background: transparent;
}

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

/* ========== 标签徽章 ========== */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  background: rgba(201, 163, 92, 0.12);
  color: var(--accent-dark);
  letter-spacing: 0.5px;
}

.tag-light {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(6px);
}

.badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(201, 163, 92, 0.14);
  color: var(--accent-dark);
}

/* ========== 头部导航 ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(227, 234, 240, 0.9);
  transition: box-shadow var(--transition);
}

.header.scrolled {
  box-shadow: 0 8px 30px rgba(10, 37, 64, 0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
  gap: 28px;
}

.logo {
  font-size: 22px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo i {
  color: var(--accent);
  font-size: 24px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 auto;
}

.nav a {
  padding: 9px 20px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  transition: all var(--transition);
  position: relative;
}

.nav a:hover {
  color: var(--accent-dark);
  background: rgba(201, 163, 92, 0.08);
}

.nav a.active {
  color: var(--accent-dark);
  background: rgba(201, 163, 92, 0.14);
  font-weight: 700;
}

.header-cta {
  padding: 10px 24px;
  font-size: 14px;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--primary);
  transition: var(--transition);
}

.nav-toggle:hover {
  background: rgba(201, 163, 92, 0.1);
}

/* ========== Hero ========== */
.page-hero {
  position: relative;
  padding: 200px 0 120px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #fff;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(7, 26, 44, 0.92) 0%, rgba(10, 37, 64, 0.68) 48%, rgba(10, 37, 64, 0.22) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201, 163, 92, 0.2);
  border: 1px solid rgba(201, 163, 92, 0.45);
  color: #f2e3c2;
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}

.hero-content h1 {
  font-size: 46px;
  line-height: 1.25;
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.hero-content p {
  font-size: 18px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
  max-width: 560px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-meta {
  display: flex;
  gap: 36px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-meta-item strong {
  font-size: 22px;
  color: var(--accent-light);
}

.hero-meta-item span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.72);
}

/* ========== 通用板块 ========== */
.section {
  padding: var(--space-section) 0;
}

.section-alt {
  background: #fff;
}

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.section-head .section-tag {
  margin-bottom: 16px;
}

.section-head h2 {
  font-size: 34px;
  line-height: 1.35;
  color: var(--primary);
  margin-bottom: 14px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.section-head p {
  color: var(--text-weak);
  font-size: 16px;
  line-height: 1.8;
}

/* ========== 服务卡片 ========== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.service-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(201, 163, 92, 0.4);
}

.service-card-img {
  height: 190px;
  overflow: hidden;
  position: relative;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover .service-card-img img {
  transform: scale(1.06);
}

.service-card-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 26, 44, 0.5), transparent 60%);
}

.service-card-body {
  padding: 26px 24px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card-body h3 {
  font-size: 19px;
  color: var(--primary);
  margin-bottom: 10px;
  font-weight: 700;
}

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

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-dark);
}

.service-link i {
  transition: transform var(--transition);
}

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

/* ========== 活动动态 ========== */
.events-section {
  background: linear-gradient(180deg, var(--bg) 0%, #eef2f6 100%);
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.event-card {
  display: flex;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: all var(--transition);
}

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

.event-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 110px;
  background: var(--primary);
  color: #fff;
  flex-shrink: 0;
  border-right: 3px solid var(--accent);
}

.event-date .month {
  font-size: 14px;
  text-transform: uppercase;
  opacity: 0.8;
  letter-spacing: 2px;
}

.event-date .day {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--accent-light);
}

.event-info {
  padding: 24px;
  flex: 1;
}

.event-info h3 {
  font-size: 18px;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 8px;
}

.event-info p {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.7;
  margin-bottom: 12px;
}

.event-location {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--accent-dark);
  font-weight: 600;
}

.event-location i {
  font-size: 13px;
}

/* ========== 服务流程 ========== */
.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  position: relative;
}

.process-step {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 22px;
  text-align: center;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  position: relative;
  transition: all var(--transition);
}

.process-step:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.step-num {
  width: 52px;
  height: 52px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  box-shadow: 0 8px 20px rgba(10, 37, 64, 0.22);
}

.process-step h3 {
  font-size: 17px;
  color: var(--primary);
  margin-bottom: 8px;
  font-weight: 700;
}

.process-step p {
  font-size: 13px;
  color: var(--text-weak);
  line-height: 1.7;
}

/* ========== 方案对比 ========== */
.plans-section {
  background: #fff;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.plan-card {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  border: 1px solid var(--border);
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}

.plan-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.plan-card.featured {
  background: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 20px 48px rgba(10, 37, 64, 0.28);
  color: #fff;
}

.plan-card.featured:hover {
  box-shadow: 0 28px 56px rgba(10, 37, 64, 0.34);
  transform: translateY(-8px);
}

.plan-recommend {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--primary-deep);
  padding: 4px 20px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
  box-shadow: 0 8px 20px rgba(201, 163, 92, 0.35);
}

.plan-card h3 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 16px;
}

.plan-card.featured h3 {
  color: var(--accent-light);
}

.plan-desc {
  font-size: 14px;
  color: var(--text-weak);
  margin-bottom: 22px;
}

.plan-card.featured .plan-desc {
  color: rgba(255, 255, 255, 0.72);
}

.plan-list {
  margin-bottom: 28px;
  flex: 1;
}

.plan-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  color: var(--text);
}

.plan-card.featured .plan-list li {
  color: rgba(255, 255, 255, 0.88);
}

.plan-list i {
  color: var(--accent);
  font-size: 13px;
}

.plan-card.featured .plan-list i {
  color: var(--accent-light);
}

.plan-price {
  font-size: 28px;
  font-weight: 800;
  color: var(--accent-dark);
  margin-bottom: 20px;
}

.plan-card.featured .plan-price {
  color: var(--accent-light);
}

.plan-price small {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-weak);
}

.plan-card.featured .plan-price small {
  color: rgba(255, 255, 255, 0.6);
}

/* ========== 图集 ========== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 300px;
  box-shadow: var(--shadow);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 26, 44, 0.88) 0%, transparent 50%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
}

.gallery-overlay h3 {
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
}

.gallery-overlay p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
}

/* ========== FAQ ========== */
.faq-section {
  background: var(--bg);
}

.faq-list {
  max-width: 840px;
  margin: 0 auto;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: all var(--transition);
}

.faq-item:hover {
  border-color: rgba(201, 163, 92, 0.4);
}

.faq-item.open {
  box-shadow: var(--shadow);
  border-color: rgba(201, 163, 92, 0.5);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  text-align: left;
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--accent-dark);
}

.faq-question .icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(201, 163, 92, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 12px;
  color: var(--accent-dark);
  transition: transform 0.3s ease;
}

.faq-item.open .faq-question .icon {
  transform: rotate(45deg);
  background: var(--accent);
  color: #fff;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-answer-inner {
  padding: 0 24px 24px;
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.8;
}

/* ========== CTA ========== */
.cta-section {
  position: relative;
  padding: 90px 0;
  background: var(--primary);
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  text-align: center;
  color: #fff;
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(7, 26, 44, 0.82);
}

.cta-section .container {
  position: relative;
  z-index: 2;
}

.cta-section h2 {
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 14px;
  letter-spacing: 1px;
}

.cta-section p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.86);
  max-width: 560px;
  margin: 0 auto 34px;
  line-height: 1.8;
}

/* ========== 页脚 ========== */
.footer {
  background: var(--primary-deep);
  color: rgba(255, 255, 255, 0.72);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 56px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand h4,
.footer-links h4,
.footer-info h4 {
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 18px;
}

.footer-brand h4 {
  font-size: 20px;
  color: var(--accent-light);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.62);
  margin-top: 10px;
}

.footer-links a {
  display: block;
  padding: 6px 0;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.68);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--accent-light);
  padding-left: 6px;
}

.footer-info p {
  font-size: 14px;
  padding: 5px 0;
  color: rgba(255, 255, 255, 0.68);
}

.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom p {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  :root {
    --space-section: 72px;
  }

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

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

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

  .plan-card.featured {
    order: -1;
    grid-column: 1 / -1;
  }

  .nav a {
    padding: 8px 14px;
    font-size: 14px;
  }

  .header-cta {
    display: none;
  }
}

@media (max-width: 768px) {
  .header-inner {
    height: 68px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 24px 40px rgba(10, 37, 64, 0.14);
    transform: translateY(-16px);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav a {
    padding: 13px 18px;
    font-size: 15px;
  }

  .page-hero {
    padding: 150px 0 80px;
  }

  .hero-content h1 {
    font-size: 32px;
  }

  .hero-content p {
    font-size: 16px;
  }

  .hero-meta {
    flex-direction: column;
    gap: 16px;
  }

  .section-head h2 {
    font-size: 28px;
  }

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

  .event-date {
    width: 90px;
  }

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

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

  .gallery-item {
    height: 240px;
  }

  .cta-section h2 {
    font-size: 28px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (max-width: 520px) {
  :root {
    --space-section: 60px;
  }

  .container {
    padding: 0 16px;
  }

  .logo {
    font-size: 18px;
  }

  .logo i {
    font-size: 20px;
  }

  .page-hero {
    padding: 130px 0 64px;
  }

  .hero-content h1 {
    font-size: 26px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

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

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

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

  .event-card {
    flex-direction: column;
  }

  .event-date {
    flex-direction: row;
    width: 100%;
    justify-content: flex-start;
    gap: 12px;
    padding: 12px 20px;
    border-right: none;
    border-bottom: 3px solid var(--accent);
  }

  .event-date .month {
    font-size: 13px;
  }

  .event-date .day {
    font-size: 24px;
  }

  .cta-section {
    padding: 64px 0;
  }
}

/* roulang page: article */
:root {
        --primary: #0b2a4a;
        --primary-light: #14437a;
        --primary-dark: #081e33;
        --accent: #c9a96a;
        --accent-dark: #b08d4f;
        --bg: #f5f7fa;
        --white: #ffffff;
        --text: #1e293b;
        --text-weak: #64748b;
        --border: #e2e8f0;
        --radius: 16px;
        --radius-sm: 10px;
        --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
        --shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
        --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12);
        --transition: 0.25s ease;
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        background: var(--bg);
        color: var(--text);
        line-height: 1.6;
        -webkit-font-smoothing: antialiased;
    }

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

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

    ul, ol {
        list-style: none;
    }

    button, input, select, textarea {
        font: inherit;
        border: none;
        outline: none;
        background: none;
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
    }

    /* Buttons */
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 11px 26px;
        border-radius: 999px;
        font-size: 0.95rem;
        font-weight: 600;
        cursor: pointer;
        transition: all var(--transition);
        border: 2px solid transparent;
        line-height: 1.4;
        white-space: nowrap;
    }

    .btn i {
        font-size: 0.9rem;
    }

    .btn-primary {
        background: var(--primary);
        color: #fff;
        box-shadow: 0 4px 12px rgba(11, 42, 74, 0.25);
    }

    .btn-primary:hover {
        background: var(--primary-light);
        transform: translateY(-2px);
        box-shadow: 0 8px 22px rgba(11, 42, 74, 0.3);
    }

    .btn-accent {
        background: var(--accent);
        color: var(--primary);
    }

    .btn-accent:hover {
        background: var(--accent-dark);
        color: #fff;
    }

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

    .btn-light:hover {
        background: #eef2f7;
        transform: translateY(-2px);
    }

    .btn-outline {
        border-color: var(--primary);
        color: var(--primary);
    }

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

    .btn-ghost {
        border-color: rgba(255, 255, 255, 0.5);
        color: #fff;
    }

    .btn-ghost:hover {
        background: rgba(255, 255, 255, 0.14);
        border-color: #fff;
    }

    .btn-block {
        width: 100%;
    }

    .btn:active {
        transform: scale(0.97);
    }

    /* Progress Bar */
    .progress-bar {
        position: fixed;
        top: 0;
        left: 0;
        height: 3px;
        width: 0;
        background: linear-gradient(90deg, var(--accent), #e8c98a);
        z-index: 9999;
        transition: width 0.08s linear;
    }

    /* Header */
    .site-header {
        background: var(--white);
        box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04), 0 2px 12px rgba(15, 23, 42, 0.04);
        position: sticky;
        top: 0;
        z-index: 100;
    }

    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 72px;
        gap: 24px;
    }

    .brand {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        font-size: 1.18rem;
        font-weight: 800;
        color: var(--primary);
        letter-spacing: 0.5px;
        flex-shrink: 0;
    }

    .brand-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 38px;
        height: 38px;
        background: linear-gradient(135deg, var(--primary), var(--primary-light));
        border-radius: 10px;
        color: var(--accent);
        font-size: 1rem;
        box-shadow: 0 4px 12px rgba(11, 42, 74, 0.22);
    }

    .nav {
        display: flex;
        align-items: center;
        gap: 2px;
        margin-left: auto;
    }

    .nav a {
        display: block;
        padding: 9px 18px;
        border-radius: 10px;
        font-size: 0.94rem;
        font-weight: 500;
        color: var(--text-weak);
        transition: all var(--transition);
    }

    .nav a:hover {
        color: var(--primary);
        background: rgba(11, 42, 74, 0.06);
    }

    .nav a.active {
        color: var(--primary);
        background: rgba(11, 42, 74, 0.08);
        font-weight: 700;
    }

    .nav-toggle {
        display: none;
        flex-direction: column;
        justify-content: center;
        gap: 5px;
        width: 42px;
        height: 42px;
        cursor: pointer;
        padding: 0 8px;
        border-radius: 10px;
        transition: background 0.2s ease;
    }

    .nav-toggle:hover {
        background: rgba(11, 42, 74, 0.05);
    }

    .nav-toggle span {
        display: block;
        height: 2px;
        width: 22px;
        background: var(--primary);
        border-radius: 2px;
        transition: all 0.3s ease;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    /* Page Banner */
    .page-banner {
        background:
            linear-gradient(135deg, rgba(11, 42, 74, 0.94), rgba(20, 67, 122, 0.82)),
            url('/assets/images/backpic/back-1.png') center/cover no-repeat;
        padding: 88px 0 110px;
        color: #fff;
        position: relative;
    }

    .page-banner::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 60px;
        background: linear-gradient(to top, var(--bg), transparent);
        opacity: 0.55;
    }

    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 0.86rem;
        color: rgba(255, 255, 255, 0.72);
        margin-bottom: 26px;
        flex-wrap: wrap;
    }

    .breadcrumb a {
        color: rgba(255, 255, 255, 0.72);
    }

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

    .breadcrumb-sep {
        opacity: 0.45;
    }

    .page-banner-main h1 {
        font-size: 2.4rem;
        line-height: 1.32;
        color: #fff;
        margin-bottom: 16px;
        max-width: 820px;
        letter-spacing: 0.5px;
        word-break: break-all;
    }

    .banner-meta {
        display: flex;
        align-items: center;
        gap: 18px;
        flex-wrap: wrap;
    }

    .badge {
        display: inline-flex;
        align-items: center;
        background: var(--accent);
        color: var(--primary);
        padding: 5px 16px;
        border-radius: 999px;
        font-size: 0.78rem;
        font-weight: 800;
        letter-spacing: 1px;
    }

    .banner-date {
        font-size: 0.9rem;
        color: rgba(255, 255, 255, 0.85);
        display: inline-flex;
        align-items: center;
        gap: 7px;
    }

    .banner-date i {
        color: var(--accent);
    }

    /* Main Wrap */
    .main-wrap {
        display: block;
    }

    /* Article Layout */
    .article-layout {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 340px;
        gap: 40px;
        margin-top: -70px;
        position: relative;
        z-index: 5;
        align-items: start;
        padding-bottom: 20px;
    }

    .article-content {
        background: var(--white);
        border-radius: var(--radius);
        box-shadow: var(--shadow-lg);
        padding: 44px;
        min-width: 0;
    }

    .article-cover {
        border-radius: var(--radius-sm);
        overflow: hidden;
        margin-bottom: 32px;
        position: relative;
    }

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

    .article-body {
        font-size: 1.05rem;
        line-height: 1.9;
        color: var(--text);
        word-break: break-word;
    }

    .article-body p {
        margin-bottom: 1.4rem;
    }

    .article-body h2 {
        font-size: 1.72rem;
        color: var(--primary);
        margin: 2.2rem 0 1rem;
        line-height: 1.4;
    }

    .article-body h3 {
        font-size: 1.34rem;
        color: var(--primary);
        margin: 1.8rem 0 0.8rem;
        line-height: 1.45;
    }

    .article-body h4 {
        font-size: 1.12rem;
        color: var(--primary);
        margin: 1.4rem 0 0.6rem;
    }

    .article-body ul {
        margin: 0 0 1.5rem 0;
        padding-left: 0;
    }

    .article-body ul li {
        position: relative;
        padding-left: 24px;
        margin-bottom: 0.55rem;
    }

    .article-body ul li::before {
        content: '';
        position: absolute;
        left: 1px;
        top: 0.78em;
        width: 7px;
        height: 7px;
        background: var(--accent);
        border-radius: 50%;
    }

    .article-body ol {
        list-style: decimal;
        padding-left: 1.4rem;
        margin: 0 0 1.5rem 0;
    }

    .article-body ol li {
        margin-bottom: 0.5rem;
        padding-left: 4px;
    }

    .article-body blockquote {
        border-left: 4px solid var(--accent);
        background: #f8f4ec;
        padding: 1.1rem 1.4rem;
        margin: 1.8rem 0;
        border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        color: #334155;
        font-style: normal;
    }

    .article-body blockquote p:last-child {
        margin-bottom: 0;
    }

    .article-body img {
        border-radius: var(--radius-sm);
        margin: 1.4rem 0;
        box-shadow: var(--shadow);
    }

    .article-body a:not(.btn) {
        color: var(--primary-light);
        text-decoration: underline;
        text-underline-offset: 3px;
    }

    .article-body a:not(.btn):hover {
        color: var(--accent-dark);
    }

    .article-body table {
        width: 100%;
        border-collapse: collapse;
        margin: 1.6rem 0;
        font-size: 0.95rem;
    }

    .article-body th,
    .article-body td {
        border: 1px solid var(--border);
        padding: 12px 14px;
        text-align: left;
    }

    .article-body th {
        background: #f1f5f9;
        color: var(--primary);
        font-weight: 700;
    }

    .article-body code {
        background: #f1f5f9;
        padding: 2px 8px;
        border-radius: 6px;
        font-size: 0.9em;
        color: var(--primary);
    }

    /* Article Tags */
    .article-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 38px;
        padding-top: 24px;
        border-top: 1px solid var(--border);
    }

    .tag {
        display: inline-block;
        background: #f1f5f9;
        color: var(--text-weak);
        padding: 6px 16px;
        border-radius: 999px;
        font-size: 0.8rem;
        font-weight: 600;
        transition: all var(--transition);
    }

    .tag:hover {
        background: var(--accent);
        color: var(--primary);
    }

    .content-end {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        margin-top: 30px;
    }

    /* Sidebar */
    .sidebar {
        display: flex;
        flex-direction: column;
        gap: 24px;
        position: sticky;
        top: 96px;
    }

    .sidebar-card {
        background: var(--white);
        border-radius: var(--radius);
        padding: 28px 24px;
        box-shadow: var(--shadow);
    }

    .sidebar-card h3 {
        font-size: 1.08rem;
        font-weight: 800;
        color: var(--primary);
        margin-bottom: 16px;
        padding-bottom: 12px;
        border-bottom: 1px solid var(--border);
    }

    .sidebar-cover {
        border-radius: var(--radius-sm);
        overflow: hidden;
        margin-bottom: 16px;
    }

    .sidebar-cover img {
        width: 100%;
        height: 170px;
        object-fit: cover;
    }

    .about-card p {
        color: var(--text-weak);
        font-size: 0.92rem;
        margin-bottom: 16px;
        line-height: 1.7;
    }

    .category-list li + li {
        border-top: 1px solid var(--border);
    }

    .category-list a {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 13px 4px;
        font-size: 0.94rem;
        color: var(--text);
        font-weight: 500;
        transition: all var(--transition);
    }

    .category-list a:hover {
        color: var(--primary);
        padding-left: 12px;
    }

    .category-list a i {
        font-size: 0.8rem;
        color: var(--text-weak);
        transition: transform 0.25s ease;
    }

    .category-list a:hover i {
        transform: translateX(4px);
        color: var(--accent);
    }

    .help-card {
        background: linear-gradient(135deg, var(--primary), #174b80);
        color: #fff;
    }

    .help-card h3 {
        color: #fff;
        border-bottom-color: rgba(255, 255, 255, 0.18);
    }

    .help-card p {
        color: rgba(255, 255, 255, 0.78);
        font-size: 0.93rem;
        margin-bottom: 18px;
    }

    .help-card .btn-accent {
        background: var(--accent);
        color: var(--primary);
    }

    .help-card .btn-accent:hover {
        background: #e0c083;
    }

    /* Not Found */
    .not-found-card {
        background: var(--white);
        border-radius: var(--radius);
        box-shadow: var(--shadow-lg);
        padding: 70px 40px;
        text-align: center;
        margin-top: -70px;
        position: relative;
        z-index: 5;
        max-width: 680px;
        margin-left: auto;
        margin-right: auto;
    }

    .not-found-icon {
        font-size: 3.2rem;
        color: var(--accent);
        margin-bottom: 18px;
    }

    .not-found-card h2 {
        font-size: 1.7rem;
        color: var(--primary);
        margin-bottom: 12px;
    }

    .not-found-card p {
        color: var(--text-weak);
        margin-bottom: 24px;
    }

    /* Explore Section */
    .explore-section {
        padding: 80px 0 20px;
    }

    .section-head {
        max-width: 700px;
        margin-bottom: 44px;
    }

    .section-tag {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        color: var(--accent-dark);
        font-weight: 800;
        font-size: 0.84rem;
        letter-spacing: 2px;
        margin-bottom: 10px;
    }

    .section-tag::before {
        content: '';
        width: 24px;
        height: 2px;
        background: var(--accent);
        border-radius: 2px;
    }

    .section-head h2 {
        font-size: 1.9rem;
        color: var(--primary);
        margin-bottom: 12px;
    }

    .section-head p {
        color: var(--text-weak);
        font-size: 1rem;
    }

    .explore-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 28px;
    }

    .explore-card {
        background: var(--white);
        border-radius: var(--radius);
        overflow: hidden;
        box-shadow: var(--shadow);
        display: flex;
        flex-direction: column;
        transition: all 0.3s ease;
    }

    .explore-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-lg);
    }

    .explore-media {
        position: relative;
        display: block;
        overflow: hidden;
        aspect-ratio: 16 / 10;
    }

    .explore-media img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }

    .explore-card:hover .explore-media img {
        transform: scale(1.05);
    }

    .explore-media::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(to top, rgba(11, 42, 74, 0.35), transparent 60%);
    }

    .explore-badge {
        position: absolute;
        top: 16px;
        left: 16px;
        background: var(--accent);
        color: var(--primary);
        font-size: 0.75rem;
        padding: 5px 14px;
        border-radius: 999px;
        font-weight: 800;
        z-index: 2;
        letter-spacing: 0.5px;
    }

    .explore-card h3 {
        padding: 20px 24px 0;
        font-size: 1.16rem;
        color: var(--primary);
        line-height: 1.4;
    }

    .explore-card p {
        padding: 10px 24px 0;
        color: var(--text-weak);
        font-size: 0.9rem;
        line-height: 1.65;
        flex: 1;
    }

    .explore-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 16px 24px 20px;
        color: var(--primary);
        font-weight: 700;
        font-size: 0.92rem;
    }

    .explore-link i {
        transition: transform 0.25s ease;
    }

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

    /* CTA Section */
    .cta-section {
        padding: 60px 0 40px;
    }

    .cta-wrap {
        background:
            linear-gradient(135deg, rgba(11, 42, 74, 0.94), rgba(20, 67, 122, 0.86)),
            url('/assets/images/backpic/back-2.png') center/cover no-repeat;
        border-radius: var(--radius);
        padding: 50px 46px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 28px;
        color: #fff;
        position: relative;
        overflow: hidden;
    }

    .cta-icon {
        width: 64px;
        height: 64px;
        background: rgba(201, 169, 106, 0.18);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.6rem;
        color: var(--accent);
        flex-shrink: 0;
    }

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

    .cta-text h2 {
        font-size: 1.6rem;
        color: #fff;
        margin-bottom: 8px;
    }

    .cta-text p {
        color: rgba(255, 255, 255, 0.78);
        font-size: 0.97rem;
        max-width: 580px;
    }

    .cta-actions {
        display: flex;
        gap: 12px;
        flex-shrink: 0;
        flex-wrap: wrap;
    }

    /* Footer */
    .footer {
        background: var(--primary-dark);
        color: rgba(255, 255, 255, 0.7);
        padding: 60px 0 32px;
        margin-top: 60px;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 1.4fr 1fr 1fr;
        gap: 44px;
    }

    .footer-brand h4,
    .footer-links h4,
    .footer-info h4 {
        color: #fff;
        font-size: 1.02rem;
        margin-bottom: 16px;
        font-weight: 700;
    }

    .footer-brand p,
    .footer-info p {
        font-size: 0.92rem;
        line-height: 1.75;
        color: rgba(255, 255, 255, 0.62);
        margin-bottom: 8px;
    }

    .footer-links {
        display: flex;
        flex-direction: column;
        gap: 6px;
    }

    .footer-links a {
        color: rgba(255, 255, 255, 0.68);
        font-size: 0.92rem;
        padding: 3px 0;
        transition: all var(--transition);
    }

    .footer-links a:hover {
        color: var(--accent);
        padding-left: 6px;
    }

    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-top: 22px;
        margin-top: 40px;
        text-align: center;
        font-size: 0.86rem;
        color: rgba(255, 255, 255, 0.5);
    }

    /* Media Queries */
    @media (max-width: 1024px) {
        .article-layout {
            grid-template-columns: 1fr;
            margin-top: -56px;
        }

        .sidebar {
            position: static;
        }

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

        .cta-wrap {
            padding: 40px 32px;
        }
    }

    @media (max-width: 768px) {
        .header-inner {
            height: 64px;
        }

        .nav {
            position: absolute;
            top: 64px;
            left: 16px;
            right: 16px;
            background: var(--white);
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            padding: 14px;
            flex-direction: column;
            align-items: stretch;
            gap: 4px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-12px);
            transition: all 0.3s ease;
            z-index: 99;
            margin-left: 0;
        }

        .nav.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .nav a {
            padding: 13px 16px;
            border-radius: var(--radius-sm);
        }

        .nav-toggle {
            display: flex;
        }

        .page-banner {
            padding: 64px 0 88px;
        }

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

        .article-content {
            padding: 28px 22px;
        }

        .article-cover img {
            height: 240px;
        }

        .article-body {
            font-size: 1rem;
            line-height: 1.82;
        }

        .article-body h2 {
            font-size: 1.4rem;
        }

        .footer-grid {
            grid-template-columns: 1fr;
            gap: 30px;
        }

        .cta-wrap {
            flex-direction: column;
            text-align: center;
            padding: 36px 22px;
        }

        .cta-icon {
            margin: 0 auto;
        }

        .cta-actions {
            justify-content: center;
        }

        .explore-section {
            padding: 60px 0 16px;
        }

        .section-head h2 {
            font-size: 1.5rem;
        }
    }

    @media (max-width: 520px) {
        .container {
            padding: 0 16px;
        }

        .brand-text {
            font-size: 0.95rem;
        }

        .brand-icon {
            width: 34px;
            height: 34px;
            font-size: 0.9rem;
        }

        .page-banner-main h1 {
            font-size: 1.5rem;
        }

        .article-content {
            padding: 22px 16px;
            border-radius: var(--radius-sm);
        }

        .article-cover img {
            height: 200px;
        }

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

        .explore-card h3 {
            font-size: 1.05rem;
        }

        .not-found-card {
            padding: 48px 22px;
            margin-top: -44px;
        }

        .btn {
            padding: 10px 20px;
            font-size: 0.9rem;
        }

        .cta-section {
            padding: 44px 0 24px;
        }

        .cta-text h2 {
            font-size: 1.3rem;
        }

        .footer {
            padding: 44px 0 24px;
        }
    }

/* roulang page: category3 */
:root {
      --primary: #0a2540;
      --primary-deep: #071c30;
      --primary-light: #123a66;
      --accent: #c9a35f;
      --accent-dark: #b18d4f;
      --accent-soft: #f2e7d2;
      --bg: #f6f7f9;
      --bg-white: #ffffff;
      --text: #1c2430;
      --text-weak: #667085;
      --border: #e5e7eb;
      --radius: 16px;
      --radius-sm: 10px;
      --shadow-sm: 0 2px 8px rgba(10, 37, 64, .06);
      --shadow: 0 10px 30px rgba(10, 37, 64, .10);
      --shadow-lg: 0 20px 50px rgba(10, 37, 64, .14);
      --section-space: 88px;
      --container: 1200px;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

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

    a {
      text-decoration: none;
      color: inherit;
    }

    ul {
      list-style: none;
    }

    button {
      font-family: inherit;
      cursor: pointer;
      border: none;
      background: none;
    }

    .container {
      max-width: var(--container);
      margin: 0 auto;
      padding: 0 24px;
    }

    a:focus-visible,
    button:focus-visible,
    summary:focus-visible {
      outline: 3px solid rgba(201, 163, 95, .55);
      outline-offset: 2px;
      border-radius: 6px;
    }

    /* ===== Header ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      height: 72px;
      background: rgba(255, 255, 255, .92);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(229, 231, 235, .8);
      transition: box-shadow .3s ease;
    }

    .site-header.scrolled {
      box-shadow: 0 4px 20px rgba(10, 37, 64, .08);
    }

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

    .logo {
      font-size: 21px;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: .5px;
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }

    .logo i {
      color: var(--accent);
      font-size: 24px;
    }

    .logo span {
      color: var(--accent);
    }

    .nav {
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .nav a {
      padding: 8px 18px;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 500;
      color: var(--text);
      transition: all .25s ease;
      white-space: nowrap;
    }

    .nav a:hover {
      color: var(--primary);
      background: var(--bg);
    }

    .nav a.active {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 4px 14px rgba(10, 37, 64, .22);
    }

    .nav-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 10px;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      color: var(--primary);
      border: 1px solid var(--border);
      transition: all .25s ease;
    }

    .nav-toggle:hover {
      background: var(--bg);
      color: var(--primary);
    }

    /* ===== Hero ===== */
    .hero {
      position: relative;
      padding: 108px 0 100px;
      background: linear-gradient(120deg, #081f37 0%, #0b2b4f 55%, #123a66 100%);
      color: #fff;
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image: url('/assets/images/backpic/back-1.png');
      background-size: cover;
      background-position: center;
      opacity: .26;
      z-index: 0;
    }

    .hero::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(8, 31, 55, .92) 0%, rgba(11, 43, 79, .45) 100%);
      z-index: 1;
    }

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

    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 64px;
      align-items: center;
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(201, 163, 95, .15);
      border: 1px solid rgba(201, 163, 95, .4);
      color: #f3e2c3;
      padding: 7px 16px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 600;
      margin-bottom: 22px;
    }

    .hero h1 {
      font-size: 44px;
      line-height: 1.2;
      font-weight: 800;
      letter-spacing: 1px;
      margin-bottom: 18px;
    }

    .hero h1 em {
      font-style: normal;
      color: var(--accent);
    }

    .hero-lead {
      font-size: 17px;
      color: rgba(255, 255, 255, .84);
      max-width: 540px;
      margin-bottom: 34px;
      line-height: 1.9;
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 14px 26px;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 600;
      transition: all .3s ease;
      border: 1px solid transparent;
      line-height: 1.4;
    }

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

    .btn-primary {
      background: var(--accent);
      color: #081f37;
      box-shadow: 0 8px 24px rgba(201, 163, 95, .35);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 30px rgba(201, 163, 95, .5);
      background: #d4af6e;
    }

    .btn-ghost {
      border-color: rgba(255, 255, 255, .35);
      color: #fff;
      background: rgba(255, 255, 255, .06);
    }

    .btn-ghost:hover {
      background: rgba(255, 255, 255, .14);
      border-color: rgba(255, 255, 255, .5);
    }

    .hero-card {
      background: rgba(255, 255, 255, .1);
      border: 1px solid rgba(255, 255, 255, .18);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-radius: 24px;
      padding: 28px;
      box-shadow: 0 20px 50px rgba(0, 0, 0, .25);
    }

    .hero-card img {
      border-radius: 14px;
      aspect-ratio: 16 / 10;
      object-fit: cover;
      margin-bottom: 22px;
      width: 100%;
    }

    .hero-stats {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
      text-align: center;
    }

    .hero-stat strong {
      display: block;
      font-size: 28px;
      color: #fff;
      font-weight: 800;
      line-height: 1.3;
    }

    .hero-stat span {
      font-size: 13px;
      color: rgba(255, 255, 255, .72);
    }

    /* ===== Sections ===== */
    .section {
      padding: var(--section-space) 0;
    }

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

    .section-head {
      max-width: 760px;
      margin: 0 auto 52px;
      text-align: center;
    }

    .section-tag {
      display: inline-block;
      padding: 6px 16px;
      background: var(--accent-soft);
      color: #8a6a34;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 1px;
      margin-bottom: 14px;
    }

    .section-title {
      font-size: 34px;
      font-weight: 800;
      color: var(--primary);
      line-height: 1.3;
      margin-bottom: 14px;
    }

    .section-sub {
      color: var(--text-weak);
      font-size: 16px;
      line-height: 1.8;
    }

    /* ===== Perks ===== */
    .perks-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    .perk-card {
      background: var(--bg-white);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 32px 26px;
      transition: all .3s ease;
    }

    .perk-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow);
      border-color: rgba(201, 163, 95, .5);
    }

    .perk-icon {
      width: 58px;
      height: 58px;
      border-radius: 16px;
      background: linear-gradient(135deg, #0b2b4f, #16477d);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      margin-bottom: 20px;
    }

    .perk-card h3 {
      font-size: 18px;
      color: var(--primary);
      margin-bottom: 10px;
    }

    .perk-card p {
      font-size: 14px;
      color: var(--text-weak);
      line-height: 1.8;
    }

    /* ===== Tiers ===== */
    .tiers-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
      align-items: stretch;
    }

    .tier-card {
      position: relative;
      background: var(--bg-white);
      border: 1px solid var(--border);
      border-radius: 24px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: all .3s ease;
      box-shadow: var(--shadow-sm);
    }

    .tier-card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-lg);
    }

    .tier-badge {
      position: absolute;
      top: 18px;
      right: -34px;
      background: var(--accent);
      color: #081f37;
      font-size: 12px;
      font-weight: 700;
      padding: 6px 36px;
      transform: rotate(45deg);
      z-index: 2;
    }

    .tier-media {
      height: 170px;
      overflow: hidden;
    }

    .tier-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .5s ease;
    }

    .tier-card:hover .tier-media img {
      transform: scale(1.06);
    }

    .tier-body {
      padding: 28px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }

    .tier-name {
      font-size: 16px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 4px;
    }

    .tier-price {
      font-size: 30px;
      font-weight: 800;
      color: var(--accent);
      margin-bottom: 16px;
      line-height: 1.3;
    }

    .tier-price small {
      font-size: 14px;
      color: var(--text-weak);
      font-weight: 400;
    }

    .tier-features {
      flex: 1;
      margin-bottom: 24px;
    }

    .tier-features li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      padding: 7px 0;
      font-size: 14px;
      color: var(--text);
    }

    .tier-features li i {
      color: var(--accent);
      margin-top: 5px;
      font-size: 12px;
    }

    .tier-card.featured {
      border: 2px solid var(--accent);
      background: linear-gradient(165deg, #0a2540, #123a66 90%);
      color: #fff;
    }

    .tier-card.featured .tier-name {
      color: #fff;
    }

    .tier-card.featured .tier-price {
      color: var(--accent);
    }

    .tier-card.featured .tier-price small {
      color: rgba(255, 255, 255, .7);
    }

    .tier-card.featured .tier-features li {
      color: rgba(255, 255, 255, .88);
    }

    .tier-card.featured .tier-features li i {
      color: var(--accent);
    }

    .tier-card .btn-primary {
      background: var(--accent);
      color: #081f37;
      justify-content: center;
      width: 100%;
    }

    .tier-card.featured .btn-primary {
      background: #fff;
      color: var(--primary);
      box-shadow: 0 8px 24px rgba(0, 0, 0, .2);
    }

    .tier-card.featured .btn-primary:hover {
      background: var(--accent);
      color: #081f37;
    }

    /* ===== Process ===== */
    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    .step {
      background: var(--bg-white);
      border: 1px solid var(--border);
      border-radius: 20px;
      padding: 32px 24px;
      text-align: center;
      transition: all .3s ease;
    }

    .step:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow);
    }

    .step-num {
      width: 52px;
      height: 52px;
      margin: 0 auto 18px;
      background: var(--primary);
      color: #fff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: 800;
      border: 4px solid var(--accent-soft);
    }

    .step h3 {
      font-size: 17px;
      color: var(--primary);
      margin-bottom: 10px;
    }

    .step p {
      font-size: 14px;
      color: var(--text-weak);
      line-height: 1.8;
    }

    /* ===== Posts ===== */
    .posts-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 26px;
    }

    .post-card {
      background: var(--bg-white);
      border: 1px solid var(--border);
      border-radius: 20px;
      overflow: hidden;
      display: block;
      transition: all .3s ease;
    }

    .post-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-lg);
    }

    .post-cover {
      height: 180px;
      position: relative;
      overflow: hidden;
    }

    .post-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .5s ease;
    }

    .post-card:hover .post-cover img {
      transform: scale(1.05);
    }

    .post-tag {
      position: absolute;
      left: 16px;
      bottom: 14px;
      background: rgba(8, 31, 55, .85);
      color: #fff;
      padding: 5px 12px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 600;
      backdrop-filter: blur(6px);
    }

    .post-body {
      padding: 22px;
    }

    .post-meta {
      font-size: 13px;
      color: var(--text-weak);
      display: flex;
      gap: 14px;
      align-items: center;
      margin-bottom: 10px;
    }

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

    .post-body h3 {
      font-size: 17px;
      color: var(--primary);
      line-height: 1.5;
      margin-bottom: 10px;
      transition: color .3s ease;
    }

    .post-card:hover h3 {
      color: var(--accent);
    }

    .post-body p {
      font-size: 14px;
      color: var(--text-weak);
      margin-bottom: 16px;
      line-height: 1.8;
    }

    .post-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-weight: 600;
      color: var(--primary);
      font-size: 14px;
      transition: color .3s ease;
    }

    .post-link i {
      transition: transform .3s ease;
    }

    .post-card:hover .post-link {
      color: var(--accent);
    }

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

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

    .faq-item {
      background: var(--bg-white);
      border: 1px solid var(--border);
      border-radius: 16px;
      margin-bottom: 14px;
      overflow: hidden;
      transition: box-shadow .3s ease, border-color .3s ease;
    }

    .faq-item[open] {
      box-shadow: var(--shadow-sm);
      border-color: rgba(201, 163, 95, .4);
    }

    .faq-item summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 20px 24px;
      cursor: pointer;
      font-size: 16px;
      font-weight: 600;
      color: var(--primary);
      list-style: none;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary::marker {
      display: none;
    }

    .faq-item summary i {
      color: var(--accent);
      transition: transform .3s ease;
      font-size: 16px;
      flex-shrink: 0;
    }

    .faq-item[open] summary i {
      transform: rotate(45deg);
    }

    .faq-answer {
      padding: 0 24px 22px;
      color: var(--text-weak);
      font-size: 15px;
      line-height: 1.9;
    }

    /* ===== CTA ===== */
    .cta-box {
      position: relative;
      background: linear-gradient(120deg, #081f37, #123a66);
      border-radius: 28px;
      padding: 64px 56px;
      text-align: center;
      color: #fff;
      overflow: hidden;
    }

    .cta-box::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image: url('/assets/images/backpic/back-2.png');
      background-size: cover;
      background-position: center;
      opacity: .2;
    }

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

    .cta-box h2 {
      font-size: 32px;
      font-weight: 800;
      margin-bottom: 14px;
      line-height: 1.3;
    }

    .cta-box p {
      color: rgba(255, 255, 255, .82);
      max-width: 640px;
      margin: 0 auto 32px;
      line-height: 1.8;
    }

    .cta-actions {
      display: flex;
      gap: 14px;
      justify-content: center;
      flex-wrap: wrap;
    }

    .btn-light {
      background: #fff;
      color: var(--primary);
      box-shadow: 0 8px 24px rgba(0, 0, 0, .2);
    }

    .btn-light:hover {
      background: var(--accent);
      color: #081f37;
      transform: translateY(-2px);
    }

    .btn-outline {
      border: 1px solid rgba(255, 255, 255, .4);
      color: #fff;
      background: transparent;
    }

    .btn-outline:hover {
      background: rgba(255, 255, 255, .1);
    }

    /* ===== Footer ===== */
    .footer {
      background: var(--primary-deep);
      color: rgba(255, 255, 255, .7);
      padding: 64px 0 24px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr;
      gap: 48px;
      margin-bottom: 40px;
    }

    .footer-brand h4 {
      color: #fff;
      font-size: 20px;
      margin-bottom: 16px;
    }

    .footer-brand p {
      font-size: 14px;
      line-height: 1.9;
      max-width: 340px;
    }

    .footer-links h4,
    .footer-info h4 {
      color: #fff;
      font-size: 16px;
      margin-bottom: 16px;
    }

    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links a {
      color: rgba(255, 255, 255, .7);
      font-size: 14px;
      transition: color .3s ease;
      width: fit-content;
    }

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

    .footer-info p {
      font-size: 14px;
      margin-bottom: 8px;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, .12);
      padding-top: 22px;
      text-align: center;
      font-size: 13px;
      color: rgba(255, 255, 255, .5);
    }

    /* ===== Responsive ===== */
    @media (max-width: 1024px) {
      :root {
        --section-space: 72px;
      }

      .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
      }

      .hero h1 {
        font-size: 36px;
      }

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

      .tiers-grid {
        grid-template-columns: 1fr;
        max-width: 520px;
        margin: 0 auto;
      }

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

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

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

    @media (max-width: 768px) {
      .nav-toggle {
        display: flex;
      }

      .nav {
        position: absolute;
        top: 64px;
        left: 24px;
        right: 24px;
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
        background: #fff;
        border: 1px solid var(--border);
        border-radius: 16px;
        padding: 14px;
        box-shadow: var(--shadow-lg);
        display: none;
      }

      .nav.open {
        display: flex;
      }

      .nav a {
        padding: 12px 16px;
        border-radius: 10px;
      }

      .hero {
        padding: 72px 0 68px;
      }

      .hero h1 {
        font-size: 30px;
      }

      .hero-lead {
        font-size: 15px;
      }

      .section {
        padding: 60px 0;
      }

      .section-title {
        font-size: 28px;
      }

      .posts-grid {
        grid-template-columns: 1fr;
        max-width: 520px;
        margin: 0 auto;
      }

      .cta-box {
        padding: 44px 24px;
        border-radius: 20px;
      }

      .cta-box h2 {
        font-size: 26px;
      }

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

    @media (max-width: 520px) {
      .container {
        padding: 0 18px;
      }

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

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

      .hero-stats {
        grid-template-columns: 1fr 1fr;
      }

      .hero-card {
        padding: 20px;
      }

      .hero-actions .btn {
        width: 100%;
        justify-content: center;
      }

      .cta-actions .btn {
        width: 100%;
        justify-content: center;
      }
    }