/* roulang page: index */
:root {
  --primary:#C9A227;
  --primary-dark:#8C6D17;
  --primary-light:#E8C766;
  --night:#14142A;
  --night-2:#1F1F3A;
  --cream:#F7F5F0;
  --body:#2D2A26;
  --muted:#8A857E;
  --line:#E9E2D8;
  --radius:1rem;
  --shadow:0 8px 30px rgba(20,20,42,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Noto Sans SC',-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;background:var(--cream);color:var(--body);line-height:1.7;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit;transition:all .3s ease}
img{max-width:100%;display:block}
button{cursor:pointer;border:none;background:none;font-family:inherit}
input,textarea{font-family:inherit}
a:focus-visible,button:focus-visible{outline:3px solid rgba(201,162,39,.5);outline-offset:2px}
.container-x{max-width:1280px;margin:0 auto;padding-left:1.5rem;padding-right:1.5rem}
@media(max-width:640px){.container-x{padding-left:1rem;padding-right:1rem}}

/* Sidebar */
.sidebar{background:linear-gradient(180deg,#14142A 0%,#1F1F3A 100%)}
.sidebar .nav-item{display:flex;align-items:center;gap:.75rem;padding:.85rem 1rem;border-radius:.75rem;color:rgba(255,255,255,.6);font-weight:500;font-size:.95rem;transition:all .3s;border:1px solid transparent}
.sidebar .nav-item i{width:1.25rem;text-align:center}
.sidebar .nav-item:hover{background:rgba(255,255,255,.08);color:#fff}
.sidebar .nav-item.active{background:linear-gradient(135deg,rgba(201,162,39,.25),rgba(232,199,102,.12));color:var(--primary-light);border-color:rgba(201,162,39,.3)}
.sidebar .nav-item.active i{color:var(--primary-light)}

/* Hero */
.hero-section{position:relative;background:linear-gradient(115deg,rgba(20,20,42,.92) 40%,rgba(20,20,42,.65)),url('/assets/images/backpic/back-1.png') center/cover no-repeat;min-height:600px;display:flex;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;background:rgba(201,162,39,.15);border:1px solid rgba(201,162,39,.4);color:var(--primary-light);font-size:.8rem;font-weight:600;padding:.4rem 1rem;border-radius:9999px;letter-spacing:.05em}
.hero-title{font-size:clamp(2.4rem,6vw,4rem);font-weight:900;line-height:1.15;color:#fff}
.hero-sub{font-size:clamp(1rem,2vw,1.35rem);color:rgba(255,255,255,.85);font-weight:500}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 2rem;border-radius:9999px;font-weight:600;font-size:.95rem;transition:all .3s;border:none}
.btn-primary{background:linear-gradient(135deg,#C9A227,#E8C766);color:#14142A}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(201,162,39,.35);color:#14142A}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border:2px solid rgba(255,255,255,.25)}
.btn-ghost:hover{background:rgba(255,255,255,.2);border-color:var(--primary-light);transform:translateY(-2px);color:#fff}

/* Section label */
.sec-label{display:inline-flex;align-items:center;gap:.5rem;font-size:.8rem;font-weight:700;letter-spacing:.2em;color:var(--primary);text-transform:uppercase}
.sec-label::before{content:'';width:28px;height:2px;background:var(--primary);border-radius:2px}
.sec-title{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:900;color:#14142A;line-height:1.3}
.sec-desc{color:var(--muted);font-size:1rem;max-width:640px}

/* Cards */
.card{background:#fff;border-radius:1.25rem;border:1px solid var(--line);overflow:hidden;transition:all .35s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(20,20,42,.1);border-color:rgba(201,162,39,.4)}
.card-img{overflow:hidden;position:relative}
.card-img img{transition:transform .5s ease;width:100%;height:100%;object-fit:cover}
.card:hover .card-img img{transform:scale(1.05)}

/* News item */
.news-item{background:#fff;border:1px solid var(--line);border-radius:1rem;padding:1.25rem 1.5rem;display:flex;align-items:center;gap:1rem;transition:all .3s}
.news-item:hover{background:rgba(201,162,39,.04);border-color:rgba(201,162,39,.35);transform:translateX(5px)}
.news-icon{width:46px;height:46px;border-radius:.75rem;background:linear-gradient(135deg,rgba(201,162,39,.15),rgba(232,199,102,.1));display:flex;align-items:center;justify-content:center;color:var(--primary);flex-shrink:0}

/* Step */
.step-card{background:#fff;border:1px solid var(--line);border-radius:1.25rem;padding:2rem 1.5rem;text-align:center;position:relative;transition:all .3s}
.step-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.step-num{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#C9A227,#E8C766);color:#14142A;font-weight:900;font-size:1.3rem;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem;box-shadow:0 8px 20px rgba(201,162,39,.3)}

/* FAQ */
.faq-item{background:#fff;border:1px solid var(--line);border-radius:1rem;padding:1.5rem;transition:all .3s}
.faq-item:hover{border-color:rgba(201,162,39,.4);box-shadow:0 8px 25px rgba(20,20,42,.06)}
.faq-q{display:flex;align-items:flex-start;gap:.75rem;font-weight:700;color:#14142A}
.faq-q i{color:var(--primary);margin-top:.2rem}
.faq-a{color:var(--muted);font-size:.92rem;margin-top:.75rem;padding-left:2rem}

/* CTA */
.cta-section{background:linear-gradient(135deg,#14142A 0%,#1F1F3A 50%,#2A2A50 100%);position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;top:-60%;right:-20%;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(201,162,39,.2),transparent 70%)}
.cta-section::after{content:'';position:absolute;bottom:-80%;left:-10%;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(232,199,102,.12),transparent 70%)}

/* Footer */
.footer-link{color:rgba(255,255,255,.55);transition:all .3s;font-size:.9rem}
.footer-link:hover{color:var(--primary-light);padding-left:4px}

/* Tag */
.tag{display:inline-block;padding:.25rem .75rem;border-radius:9999px;font-size:.75rem;font-weight:600;background:rgba(201,162,39,.1);color:var(--primary-dark);border:1px solid rgba(201,162,39,.2)}

/* Divider */
.divider{height:1px;background:linear-gradient(90deg,var(--line),transparent)}

/* Perk item */
.perk-list li{display:flex;align-items:flex-start;gap:.75rem;padding:.6rem 0;border-bottom:1px dashed var(--line)}
.perk-list li:last-child{border-bottom:none}
.perk-list i{color:var(--primary);margin-top:.3rem}

/* Responsive */
@media(max-width:1023px){
  .sidebar{transform:translateX(-100%);transition:transform .3s ease}
  .sidebar.open{transform:translateX(0)}
  .sidebar-overlay{display:none}
  .sidebar-overlay.show{display:block}
  .hero-section{min-height:480px}
}
@media(max-width:640px){
  .hero-section{min-height:420px}
  .btn{padding:.75rem 1.5rem;font-size:.9rem}
}

:root{--primary:#C9A227;--primary-dark:#8C6D17;--primary-light:#E8C766;--night:#14142A;--night-2:#1F1F3A;--cream:#F7F5F0;--body:#2D2A26;--muted:#8A857E;--line:#E9E2D8;--radius:1rem;--shadow:0 8px 30px rgba(20,20,42,.08)}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Noto Sans SC',-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;background:var(--cream);color:var(--body);line-height:1.7;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit;transition:all .3s ease}
img{max-width:100%;display:block}
button{cursor:pointer;border:none;background:none;font-family:inherit}
a:focus-visible,button:focus-visible{outline:3px solid rgba(201,162,39,.5);outline-offset:2px}
.container-x{max-width:1280px;margin:0 auto;padding-left:1.5rem;padding-right:1.5rem}
@media(max-width:640px){.container-x{padding-left:1rem;padding-right:1rem}}
.sidebar{background:linear-gradient(180deg,#14142A 0%,#1F1F3A 100%)}
.sidebar .nav-item{display:flex;align-items:center;gap:.75rem;padding:.85rem 1rem;border-radius:.75rem;color:rgba(255,255,255,.6);font-weight:500;font-size:.95rem;transition:all .3s;border:1px solid transparent}
.sidebar .nav-item i{width:1.25rem;text-align:center}
.sidebar .nav-item:hover{background:rgba(255,255,255,.08);color:#fff}
.sidebar .nav-item.active{background:linear-gradient(135deg,rgba(201,162,39,.25),rgba(232,199,102,.12));color:var(--primary-light);border-color:rgba(201,162,39,.3)}
.sidebar .nav-item.active i{color:var(--primary-light)}
.hero-section{position:relative;background:linear-gradient(115deg,rgba(20,20,42,.9) 45%,rgba(20,20,42,.65)),url('/assets/images/backpic/back-3.png') center/cover no-repeat;min-height:420px;display:flex;align-items:center}
.hero-title{font-size:clamp(2rem,5vw,3.2rem);font-weight:900;line-height:1.15;color:#fff}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 2rem;border-radius:9999px;font-weight:600;font-size:.95rem;transition:all .3s;border:none}
.btn-primary{background:linear-gradient(135deg,#C9A227,#E8C766);color:#14142A}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(201,162,39,.35);color:#14142A}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border:2px solid rgba(255,255,255,.25)}
.btn-ghost:hover{background:rgba(255,255,255,.2);border-color:var(--primary-light);transform:translateY(-2px);color:#fff}
.sec-label{display:inline-flex;align-items:center;gap:.5rem;font-size:.8rem;font-weight:700;letter-spacing:.2em;color:var(--primary);text-transform:uppercase}
.sec-label::before{content:'';width:28px;height:2px;background:var(--primary);border-radius:2px}
.sec-title{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:900;color:#14142A;line-height:1.3}
.sec-desc{color:var(--muted);font-size:1rem;max-width:640px}
.card{background:#fff;border-radius:1.25rem;border:1px solid var(--line);overflow:hidden;transition:all .35s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(20,20,42,.1);border-color:rgba(201,162,39,.4)}
.tag{display:inline-block;padding:.25rem .75rem;border-radius:9999px;font-size:.75rem;font-weight:600;background:rgba(201,162,39,.1);color:var(--primary-dark);border:1px solid rgba(201,162,39,.2)}
.tier-card{background:#fff;border:2px solid var(--line);border-radius:1.5rem;padding:2rem 1.5rem;text-align:center;transition:all .3s}
.tier-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--primary)}
.tier-card.hot{border-color:var(--primary);box-shadow:0 12px 35px rgba(201,162,39,.2)}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:1rem;padding:1.5rem;transition:all .3s}
.faq-item:hover{border-color:rgba(201,162,39,.4);box-shadow:0 8px 25px rgba(20,20,42,.06)}
.faq-q{display:flex;align-items:flex-start;gap:.75rem;font-weight:700;color:#14142A}
.faq-q i{color:var(--primary);margin-top:.2rem}
.faq-a{color:var(--muted);font-size:.92rem;margin-top:.75rem;padding-left:2rem}
.footer-link{color:rgba(255,255,255,.55);transition:all .3s;font-size:.9rem}
.footer-link:hover{color:var(--primary-light);padding-left:4px}
.cta-section{background:linear-gradient(135deg,#14142A 0%,#1F1F3A 50%,#2A2A50 100%);position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;top:-60%;right:-20%;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(201,162,39,.2),transparent 70%)}
@media(max-width:1023px){
  .sidebar{transform:translateX(-100%);transition:transform .3s ease}
  .sidebar.open{transform:translateX(0)}
  .hero-section{min-height:360px}
}
@media(max-width:640px){
  .btn{padding:.75rem 1.5rem;font-size:.9rem}
}

:root{--primary:#C9A227;--primary-dark:#8C6D17;--primary-light:#E8C766;--night:#14142A;--night-2:#1F1F3A;--cream:#F7F5F0;--body:#2D2A26;--muted:#8A857E;--line:#E9E2D8;--radius:1rem;--shadow:0 8px 30px rgba(20,20,42,.08)}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Noto Sans SC',-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;background:var(--cream);color:var(--body);line-height:1.7;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit;transition:all .3s ease}
img{max-width:100%;display:block}
button{cursor:pointer;border:none;background:none;font-family:inherit}
a:focus-visible,button:focus-visible{outline:3px solid rgba(201,162,39,.5);outline-offset:2px}
.container-x{max-width:1280px;margin:0 auto;padding-left:1.5rem;padding-right:1.5rem}
@media(max-width:640px){.container-x{padding-left:1rem;padding-right:1rem}}
.sidebar{background:linear-gradient(180deg,#14142A 0%,#1F1F3A 100%)}
.sidebar .nav-item{display:flex;align-items:center;gap:.75rem;padding:.85rem 1rem;border-radius:.75rem;color:rgba(255,255,255,.6);font-weight:500;font-size:.95rem;transition:all .3s;border:1px solid transparent}
.sidebar .nav-item i{width:1.25rem;text-align:center}
.sidebar .nav-item:hover{background:rgba(255,255,255,.08);color:#fff}
.sidebar .nav-item.active{background:linear-gradient(135deg,rgba(201,162,39,.25),rgba(232,199,102,.12));color:var(--primary-light);border-color:rgba(201,162,39,.3)}
.sidebar .nav-item.active i{color:var(--primary-light)}
.banner-section{position:relative;background:linear-gradient(115deg,rgba(20,20,42,.88) 50%,rgba(20,20,42,.68)),url('/assets/images/backpic/back-2.png') center/cover no-repeat;min-height:300px;display:flex;align-items:center}
.banner-title{font-size:clamp(1.5rem,3.5vw,2.5rem);font-weight:900;color:#fff;line-height:1.3}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 2rem;border-radius:9999px;font-weight:600;font-size:.95rem;transition:all .3s;border:none}
.btn-primary{background:linear-gradient(135deg,#C9A227,#E8C766);color:#14142A}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(201,162,39,.35);color:#14142A}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border:2px solid rgba(255,255,255,.25)}
.btn-ghost:hover{background:rgba(255,255,255,.2);border-color:var(--primary-light);transform:translateY(-2px);color:#fff}
.sec-label{display:inline-flex;align-items:center;gap:.5rem;font-size:.8rem;font-weight:700;letter-spacing:.2em;color:var(--primary);text-transform:uppercase}
.sec-label::before{content:'';width:28px;height:2px;background:var(--primary);border-radius:2px}
.sec-title{font-size:clamp(1.4rem,2.5vw,1.8rem);font-weight:900;color:#14142A;line-height:1.3}
.sec-desc{color:var(--muted);font-size:1rem;max-width:640px}
.card{background:#fff;border-radius:1.25rem;border:1px solid var(--line);overflow:hidden;transition:all .35s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(20,20,42,.1);border-color:rgba(201,162,39,.4)}
.tag{display:inline-block;padding:.25rem .75rem;border-radius:9999px;font-size:.75rem;font-weight:600;background:rgba(201,162,39,.1);color:var(--primary-dark);border:1px solid rgba(201,162,39,.2)}
.article-body{font-size:1.02rem;line-height:1.9;color:#3A3530}
.article-body p{margin-bottom:1.4rem}
.article-body h2{font-size:1.4rem;font-weight:800;color:var(--night);margin:2rem 0 1rem;padding-left:1rem;border-left:4px solid var(--primary)}
.article-body h3{font-size:1.15rem;font-weight:700;color:var(--night);margin:1.6rem 0 .8rem}
.article-body ul,.article-body ol{margin-bottom:1.4rem;padding-left:1.5rem}
.article-body li{margin-bottom:.5rem}
.article-body blockquote{border-left:4px solid var(--primary);background:rgba(201,162,39,.06);padding:1rem 1.5rem;border-radius:0 .75rem .75rem 0;margin-bottom:1.4rem;color:var(--muted);font-style:italic}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:1rem;padding:1.5rem;transition:all .3s}
.faq-item:hover{border-color:rgba(201,162,39,.4);box-shadow:0 8px 25px rgba(20,20,42,.06)}
.faq-q{display:flex;align-items:flex-start;gap:.75rem;font-weight:700;color:#14142A}
.faq-q i{color:var(--primary);margin-top:.2rem}
.faq-a{color:var(--muted);font-size:.92rem;margin-top:.75rem;padding-left:2rem}
.footer-link{color:rgba(255,255,255,.55);transition:all .3s;font-size:.9rem}
.footer-link:hover{color:var(--primary-light);padding-left:4px}
.cta-section{background:linear-gradient(135deg,#14142A 0%,#1F1F3A 50%,#2A2A50 100%);position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;top:-60%;right:-20%;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(201,162,39,.2),transparent 70%)}
@media(max-width:1023px){
  .sidebar{transform:translateX(-100%);transition:transform .3s ease}
  .sidebar.open{transform:translateX(0)}
  .banner-section{min-height:240px}
}
@media(max-width:640px){
  .btn{padding:.75rem 1.5rem;font-size:.9rem}
  .article-body{font-size:.95rem}
}

/* roulang page: article */
:root {
  --primary: #e8a33d;
  --primary-light: #f5c65e;
  --primary-dark: #c8842a;
  --night: #0f1226;
  --ink: #1e2235;
  --paper: #f8f7f2;
  --soft-line: #ece9e0;
  --muted: #7b8a9b;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 8px rgba(15, 18, 38, 0.06);
  --shadow-md: 0 10px 30px rgba(15, 18, 38, 0.10);
  --shadow-lg: 0 20px 50px rgba(15, 18, 38, 0.14);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  min-height: 100vh;
}
a, img, button, input { transition: all 0.25s ease; }
a:focus-visible, button:focus-visible {
  outline: 3px solid rgba(232, 163, 61, 0.5);
  outline-offset: 2px;
  border-radius: 6px;
}
.container-x {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}
@media (max-width: 639px) {
  .container-x { padding-left: 1.1rem; padding-right: 1.1rem; }
}
.sidebar { width: 260px; }
.main-with-sidebar { padding-left: 260px; }
@media (max-width: 767px) {
  .sidebar { display: none; }
  .main-with-sidebar { padding-left: 0; }
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  color: rgba(255,255,255,0.62);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: all 0.25s ease;
}
.nav-item i { width: 1.25rem; text-align: center; flex-shrink: 0; }
.nav-item:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
  text-decoration: none;
}
.nav-item.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #0f1226;
  font-weight: 700;
  box-shadow: 0 6px 20px rgba(232, 163, 61, 0.35);
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #0f1226;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 8px 24px rgba(232, 163, 61, 0.3);
  transition: all 0.25s ease;
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(232, 163, 61, 0.42);
  color: #0f1226;
}
.btn-primary:active { transform: translateY(0); }
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  border: 2px solid rgba(255,255,255,0.25);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  background: transparent;
  cursor: pointer;
  transition: all 0.25s ease;
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary-light);
  background: rgba(255,255,255,0.06);
  transform: translateY(-2px);
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--primary-dark);
  background: rgba(232, 163, 61, 0.14);
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  letter-spacing: 0.02em;
}
.tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
  background: rgba(255,255,255,0.08);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  white-space: nowrap;
}
.page-banner {
  position: relative;
  background-size: cover;
  background-position: center;
  background-color: #141832;
}
.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(15,18,38,0.94) 0%, rgba(15,18,38,0.72) 55%, rgba(15,18,38,0.4) 100%);
}
.prose-article {
  font-size: 1.02rem;
  line-height: 1.9;
  color: #2b3040;
}
.prose-article h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #111530;
  margin-top: 2rem;
  margin-bottom: 0.9rem;
  position: relative;
  padding-left: 1rem;
}
.prose-article h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.25rem;
  bottom: 0.25rem;
  width: 4px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--primary), var(--primary-light));
}
.prose-article h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #111530;
  margin-top: 1.5rem;
  margin-bottom: 0.7rem;
}
.prose-article p { margin-bottom: 1.1rem; }
.prose-article ul, .prose-article ol { padding-left: 1.4rem; margin-bottom: 1.2rem; }
.prose-article ul { list-style: disc; }
.prose-article ol { list-style: decimal; }
.prose-article li { margin-bottom: 0.4rem; }
.prose-article blockquote {
  border-left: 4px solid var(--primary);
  background: rgba(232, 163, 61, 0.08);
  padding: 1rem 1.2rem;
  border-radius: 0 0.75rem 0.75rem 0;
  margin: 1.5rem 0;
  color: #595f6e;
}
.prose-article img {
  border-radius: 1rem;
  box-shadow: var(--shadow-md);
  margin: 1.5rem auto;
  max-width: 100%;
  height: auto;
}
.prose-article a { color: #c8842a; text-decoration: underline; text-underline-offset: 2px; }
.prose-article table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  border-radius: 0.75rem;
  overflow: hidden;
  font-size: 0.95rem;
}
.prose-article th, .prose-article td {
  padding: 0.75rem 1rem;
  border: 1px solid #efede6;
  text-align: left;
}
.prose-article th { background: #faf8f5; font-weight: 700; }
.article-card {
  background: #fff;
  border-radius: 1rem;
  border: 1px solid #efede6;
  overflow: hidden;
  transition: all 0.3s ease;
}
.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(232, 163, 61, 0.3);
}
.article-card img { width: 100%; height: 180px; object-fit: cover; }
.faq-item {
  background: #fff;
  border: 1px solid #efede6;
  border-radius: 1rem;
  transition: all 0.3s ease;
}
.faq-item.open { border-color: rgba(232, 163, 61, 0.4); box-shadow: var(--shadow-sm); }
.faq-item button { cursor: pointer; }
.footer-link {
  color: rgba(255,255,255,0.55);
  font-size: 0.9rem;
  transition: color 0.25s ease, padding-left 0.25s ease;
  text-decoration: none;
}
.footer-link:hover { color: #fff; padding-left: 4px; }
.stat-box {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 1rem;
  padding: 1.6rem 1.2rem;
  text-align: center;
  transition: all 0.3s ease;
}
.stat-box:hover {
  background: rgba(255,255,255,0.08);
  transform: translateY(-4px);
}
.stat-num {
  font-size: 2.2rem;
  font-weight: 900;
  background: linear-gradient(135deg, #f5c65e, #e8a33d);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}
.service-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--primary-dark);
  background: linear-gradient(135deg, rgba(232,163,61,0.18), rgba(245,198,94,0.1));
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.65s ease both; }
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.input-field {
  width: 100%;
  padding: 0.85rem 1.2rem;
  border: 1px solid #e5e1da;
  border-radius: 0.75rem;
  background: #fff;
  font-size: 0.95rem;
  transition: all 0.25s ease;
}
.input-field:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(232, 163, 61, 0.15);
  outline: none;
}
.breadcrumb-link { color: rgba(255,255,255,0.7); font-size: 0.85rem; transition: color 0.2s ease; }
.breadcrumb-link:hover { color: var(--primary-light); }
.banner-divider {
  width: 56px;
  height: 4px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
}
@media (max-width: 640px) {
  .stat-num { font-size: 1.7rem; }
  .prose-article { font-size: 0.97rem; }
}

/* roulang page: category1 */
:root {
            --primary: #C9A96A;
            --primary-light: #E3C884;
            --primary-dark: #A8883B;
            --night: #0B1120;
            --night-2: #16213A;
            --bg: #F7F8FA;
            --text: #1E293B;
            --text-weak: #64748B;
            --border: #E2E8F0;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }

        .container-x {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .main-content {
            margin-left: 264px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: 264px;
            height: 100vh;
            background: var(--night);
            z-index: 60;
            display: flex;
            flex-direction: column;
            transition: transform 0.35s ease;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 28px 24px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .brand-icon {
            width: 44px;
            height: 44px;
            border-radius: 14px;
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 20px;
            color: var(--night);
            flex-shrink: 0;
        }

        .brand-text {
            font-weight: 700;
            font-size: 18px;
            color: #fff;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .nav-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            border-radius: 12px;
            color: rgba(255, 255, 255, 0.58);
            font-size: 15px;
            font-weight: 500;
            transition: all 0.25s;
        }

        .nav-item i {
            width: 20px;
            text-align: center;
            font-size: 16px;
            flex-shrink: 0;
        }

        .nav-item:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
            transform: translateX(2px);
        }

        .nav-item.active {
            color: var(--night);
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            font-weight: 700;
            box-shadow: 0 6px 20px rgba(201, 169, 106, 0.35);
        }

        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 70;
            background: var(--night);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .menu-trigger {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            border: none;
            cursor: pointer;
            transition: background 0.25s;
        }

        .menu-trigger:hover {
            background: rgba(255, 255, 255, 0.18);
        }

        .overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 55;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s;
        }

        .overlay.show {
            opacity: 1;
            pointer-events: auto;
        }

        .btn-primary,
        .btn-outline,
        .btn-white {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            border-radius: 12px;
            font-weight: 600;
            font-size: 15px;
            transition: all 0.25s;
            cursor: pointer;
            border: none;
            line-height: 1.4;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            color: var(--night);
            box-shadow: 0 6px 20px rgba(201, 169, 106, 0.35);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(201, 169, 106, 0.45);
        }

        .btn-outline {
            border: 1.5px solid rgba(255, 255, 255, 0.45);
            color: #fff;
            background: transparent;
        }

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

        .btn-white {
            background: #fff;
            color: var(--night);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
        }

        .btn-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 999px;
            background: rgba(201, 169, 106, 0.15);
            color: var(--primary-dark);
            font-size: 13px;
            font-weight: 600;
            border: 1px solid rgba(201, 169, 106, 0.25);
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 14px;
            letter-spacing: 1px;
            text-transform: uppercase;
        }

        .section-tag::before {
            content: '';
            width: 28px;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--primary-light));
            border-radius: 2px;
        }

        .card {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all 0.3s;
            border: 1px solid rgba(0, 0, 0, 0.03);
        }

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

        .tag {
            display: inline-block;
            padding: 6px 12px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.65);
            font-size: 12px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            margin-right: 6px;
        }

        .footer-link {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: all 0.25s;
        }

        .footer-link:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }

        .stat-block {
            text-align: center;
            padding: 32px 20px;
            border-radius: var(--radius);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all 0.3s;
        }

        .stat-block:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-3px);
        }

        .stat-num {
            font-size: 44px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.2;
        }

        .faq-item {
            border: 1px solid var(--border);
            border-radius: 14px;
            background: #fff;
            overflow: hidden;
            transition: box-shadow 0.3s;
        }

        .faq-item.open {
            box-shadow: var(--shadow);
        }

        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            gap: 16px;
        }

        .faq-q i {
            transition: transform 0.3s;
            color: var(--primary);
            flex-shrink: 0;
        }

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

        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 24px;
            color: var(--text-weak);
            font-size: 15px;
            line-height: 1.8;
        }

        .faq-item.open .faq-a {
            max-height: 240px;
            padding-bottom: 22px;
        }

        .step-line {
            position: relative;
        }

        .step-line::after {
            content: '';
            position: absolute;
            top: 32px;
            left: 50%;
            width: 60%;
            height: 2px;
            background: linear-gradient(90deg, var(--primary-light), var(--border), var(--primary-light));
            transform: translateX(10%);
            border-radius: 2px;
        }

        .step-item:last-child .step-line::after {
            display: none;
        }

        .level-card {
            position: relative;
            border-radius: var(--radius);
            padding: 36px 28px 28px;
            background: #fff;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: all 0.3s;
        }

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

        .level-card.featured {
            border: 2px solid var(--primary);
            background: linear-gradient(180deg, rgba(201, 169, 106, 0.06), #fff 40%);
        }

        .level-crown {
            position: absolute;
            top: -18px;
            left: 50%;
            transform: translateX(-50%);
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--night);
            font-size: 18px;
            box-shadow: 0 4px 16px rgba(201, 169, 106, 0.45);
        }

        .cta-box {
            border-radius: 24px;
            overflow: hidden;
            position: relative;
            background-size: cover;
            background-position: center;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(11, 17, 32, 0.94), rgba(11, 17, 32, 0.72) 55%, rgba(201, 169, 106, 0.35));
        }

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

        @media (max-width: 1023.98px) {
            .sidebar {
                transform: translateX(-100%);
                width: 264px;
            }

            .sidebar.open {
                transform: translateX(0);
                box-shadow: 20px 0 60px rgba(0, 0, 0, 0.3);
            }

            .main-content {
                margin-left: 0;
                padding-top: 64px;
            }

            .mobile-header {
                display: flex;
                align-items: center;
                justify-content: space-between;
                padding: 10px 20px;
            }

            .step-line::after {
                display: none;
            }
        }

        @media (max-width: 640px) {
            .container-x {
                padding: 0 16px;
            }

            .stat-num {
                font-size: 32px;
            }

            .btn-primary,
            .btn-outline,
            .btn-white {
                padding: 12px 20px;
                font-size: 14px;
            }

            .brand {
                padding: 20px 18px 16px;
            }
        }

        .hero-section {
            position: relative;
            padding: 96px 0 88px;
            background-size: cover;
            background-position: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(11, 17, 32, 0.92) 15%, rgba(11, 17, 32, 0.6) 55%, rgba(11, 17, 32, 0.25));
        }

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

        .benefit-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(201, 169, 106, 0.18), rgba(201, 169, 106, 0.08));
            border: 1px solid rgba(201, 169, 106, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary-dark);
        }