/* roulang page: index */
:root {
  --primary: #0f766e;
  --primary-dark: #134e4a;
  --primary-light: #ccfbf1;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --accent-light: #fef3c7;
  --bg: #f5f7fa;
  --bg-soft: #eef2f7;
  --card: #ffffff;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.07);
  --shadow-lg: 0 12px 44px rgba(15, 23, 42, 0.12);
  --transition: all 0.3s ease;
  --space: 100px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
button { border: none; background: none; cursor: pointer; }
input, select, textarea { outline: none; font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* 按钮 */
.btn-brand {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--primary), #14b8a6);
  color: #fff; font-weight: 600; font-size: 15px;
  padding: 12px 28px; border-radius: 50px;
  box-shadow: 0 4px 16px rgba(15, 118, 110, 0.35);
  transition: var(--transition);
}
.btn-brand:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(15, 118, 110, 0.45); color: #fff; }
.btn-brand:active { transform: translateY(0); }
.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  border: 2px solid rgba(255,255,255,0.65); color: #fff; font-weight: 600; font-size: 15px;
  padding: 10px 26px; border-radius: 50px; backdrop-filter: blur(4px);
  transition: var(--transition);
}
.btn-outline:hover { background: rgba(255,255,255,0.15); color: #fff; border-color: #fff; }
.btn-accent {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #fff; font-weight: 600; font-size: 15px;
  padding: 13px 30px; border-radius: 50px;
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.35);
  transition: var(--transition);
}
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(245, 158, 11, 0.45); color: #fff; }

/* 徽章 */
.badge-soft {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--primary-light); color: var(--primary-dark);
  font-size: 13px; font-weight: 600;
  padding: 4px 14px; border-radius: 30px;
}
.badge-warm {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--accent-light); color: var(--accent-dark);
  font-size: 13px; font-weight: 600;
  padding: 4px 14px; border-radius: 30px;
}

/* 导航 */
.site-header { position: sticky; top: 0; z-index: 1000; padding: 14px 0; background: transparent; }
.site-header::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: rgba(245, 247, 250, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.5);
}
.nav-panel {
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.65);
  border-radius: 22px;
  padding: 10px 18px 10px 22px;
  box-shadow: 0 6px 30px rgba(15, 23, 42, 0.08);
}
.brand { display: flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 800; color: var(--primary-dark); }
.brand-icon {
  width: 38px; height: 38px; border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), #14b8a6);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 16px;
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.3);
}
.brand-highlight { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-link {
  padding: 8px 18px; border-radius: 30px;
  font-size: 15px; font-weight: 500; color: var(--text);
  transition: var(--transition);
}
.nav-link:hover { background: var(--bg-soft); color: var(--primary); }
.nav-link.active { background: var(--primary); color: #fff; box-shadow: 0 4px 12px rgba(15, 118, 110, 0.25); }
.nav-cta { padding: 8px 22px; font-size: 14px; }
.nav-toggle { display: none; font-size: 22px; color: var(--text); padding: 6px 10px; border-radius: 8px; }
.nav-toggle:hover { background: var(--bg-soft); }

/* Hero */
.hero {
  position: relative;
  padding: 90px 0 100px;
  background: linear-gradient(135deg, rgba(15, 78, 74, 0.92), rgba(13, 148, 136, 0.85)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color: #fff;
  overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; bottom: -40px; left: -40px;
  width: 280px; height: 280px; border-radius: 50%;
  background: rgba(255,255,255,0.05); z-index: 0;
}
.hero::before {
  content: ""; position: absolute; top: -60px; right: -80px;
  width: 360px; height: 360px; border-radius: 50%;
  background: rgba(245, 158, 11, 0.12); z-index: 0;
}
.hero .container { position: relative; z-index: 2; }
.hero-row { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.25);
  padding: 6px 18px; border-radius: 40px; font-size: 14px; font-weight: 500;
  margin-bottom: 22px; backdrop-filter: blur(6px);
}
.hero-badge i { color: var(--accent); }
.hero-title {
  font-size: 48px; font-weight: 800; line-height: 1.28;
  letter-spacing: -1px; margin-bottom: 20px;
}
.hero-title .grad-text {
  background: linear-gradient(120deg, #fbbf24, #f59e0b);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub { font-size: 17px; line-height: 1.9; color: rgba(255,255,255,0.88); max-width: 520px; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-points { display: flex; gap: 28px; flex-wrap: wrap; }
.hero-point { display: flex; align-items: center; gap: 8px; font-size: 14px; color: rgba(255,255,255,0.85); }
.hero-point i { color: #4ade80; }
.hero-card-wrap { position: relative; }
.hero-card {
  background: rgba(255,255,255,0.14);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 24px;
  padding: 26px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}
.hero-card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.hero-card-head h3 { font-size: 18px; font-weight: 700; margin: 0; }
.hero-card-head span { font-size: 13px; color: rgba(255,255,255,0.7); }
.hero-card-body .amount-row {
  display: flex; align-items: baseline; gap: 8px; margin-bottom: 20px;
}
.hero-card-body .amount-row .currency { font-size: 20px; font-weight: 700; }
.hero-card-body .amount-row .amount { font-size: 42px; font-weight: 800; }
.hero-card-body .amount-row .status { margin-left: auto; font-size: 13px; color: #4ade80; background: rgba(74,222,128,0.15); padding: 4px 12px; border-radius: 20px; }
.hero-card-body .link-box {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 12px;
  padding: 10px 14px;
  display: flex; align-items: center; justify-content: space-between;
  font-size: 14px; color: rgba(255,255,255,0.9);
  margin-bottom: 18px;
}
.hero-card-body .link-box i { color: var(--accent); cursor: pointer; }
.hero-card-actions { display: flex; gap: 10px; }
.hero-card-actions .mini-btn {
  flex: 1; text-align: center; padding: 10px 12px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 12px; font-size: 14px; font-weight: 500;
  transition: var(--transition);
}
.hero-card-actions .mini-btn:hover { background: rgba(255,255,255,0.28); }
.hero-card-actions .mini-btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.hero-card-actions .mini-btn.primary:hover { background: var(--accent-dark); }

/* 统计条 */
.stat-strip {
  background: #fff; border-radius: 24px;
  box-shadow: var(--shadow);
  margin-top: -70px; position: relative; z-index: 5;
  padding: 40px 30px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.stat-item { text-align: center; padding: 10px; }
.stat-num { font-size: 36px; font-weight: 800; color: var(--primary); line-height: 1.2; }
.stat-num sup { font-size: 20px; }
.stat-label { font-size: 14px; color: var(--text-muted); margin-top: 4px; }

/* 通用板块 */
.section { padding: var(--space) 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.section-head .badge-soft { margin-bottom: 14px; }
.section-head h2 { font-size: 34px; font-weight: 800; color: var(--text); letter-spacing: -0.5px; margin-bottom: 14px; }
.section-head p { font-size: 16px; color: var(--text-muted); line-height: 1.8; }

/* 功能卡片 */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 30px 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--primary), #14b8a6);
  opacity: 0; transition: var(--transition);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 56px; height: 56px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; margin-bottom: 18px;
}
.feature-icon.teal { background: var(--primary-light); color: var(--primary); }
.feature-icon.amber { background: var(--accent-light); color: var(--accent-dark); }
.feature-icon.indigo { background: #e0e7ff; color: #4f46e5; }
.feature-icon.rose { background: #ffe4e6; color: #e11d48; }
.feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin: 0; }

/* 分类卡片 */
.category-row { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.category-card {
  position: relative;
  background: var(--card);
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: block;
}
.category-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.category-card-img { height: 220px; overflow: hidden; position: relative; }
.category-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.category-card:hover .category-card-img img { transform: scale(1.05); }
.category-card-img::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(15, 23, 42, 0.55));
}
.category-card-body { padding: 26px 28px 30px; }
.category-card-body .badge-soft { margin-bottom: 12px; }
.category-card-body h3 { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.category-card-body p { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }
.category-card-link { font-size: 15px; font-weight: 600; color: var(--primary); }
.category-card-link i { transition: transform 0.3s; }
.category-card:hover .category-card-link i { transform: translateX(5px); }

/* 资讯列表 */
.news-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.news-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 26px 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: block;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.news-card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.news-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; line-height: 1.5; }
.news-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin-bottom: 14px; }
.news-date { font-size: 13px; color: var(--text-muted); display: inline-flex; align-items: center; gap: 6px; }
.news-empty { text-align: center; padding: 40px; color: var(--text-muted); background: #fff; border-radius: var(--radius); border: 1px dashed var(--border); }
/* 资讯流程 */
.flow-wrap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; position: relative; }
.flow-item { text-align: center; position: relative; }
.flow-step {
  width: 72px; height: 72px; border-radius: 24px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
  font-size: 28px; font-weight: 800;
  position: relative; z-index: 2;
}
.flow-step.step-a { background: linear-gradient(135deg, var(--primary), #14b8a6); color: #fff; box-shadow: 0 8px 24px rgba(15, 118, 110, 0.3); }
.flow-step.step-b { background: linear-gradient(135deg, var(--accent), #fbbf24); color: #fff; box-shadow: 0 8px 24px rgba(245, 158, 11, 0.3); }
.flow-step.step-c { background: linear-gradient(135deg, #6366f1, #8b5cf6); color: #fff; box-shadow: 0 8px 24px rgba(99, 102, 241, 0.3); }
.flow-item h3 { font-size: 19px; font-weight: 700; margin-bottom: 8px; }
.flow-item p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }
.flow-line {
  position: absolute; top: 36px; left: calc(50% + 60px); width: calc(100% - 120px);
  height: 2px; background: repeating-linear-gradient(90deg, var(--border) 0 8px, transparent 8px 16px);
}
.flow-line:nth-of-type(1) { }

/* FAQ */
.faq-wrap { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: var(--primary-light); box-shadow: var(--shadow); }
.faq-item summary {
  padding: 20px 24px;
  font-size: 16px; font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .faq-arrow { transition: transform 0.3s; color: var(--primary); font-size: 14px; flex-shrink: 0; }
.faq-item[open] summary .faq-arrow { transform: rotate(180deg); }
.faq-answer { padding: 0 24px 20px; color: var(--text-muted); font-size: 14px; line-height: 1.8; }

/* CTA 区域 */
.cta-section { padding: 60px 0 var(--space); }
.cta-card {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary), #14b8a6);
  border-radius: 28px;
  padding: 60px 50px;
  text-align: center;
  position: relative;
  overflow: hidden;
  color: #fff;
}
.cta-card::before {
  content: ""; position: absolute; top: -100px; right: -100px;
  width: 300px; height: 300px; border-radius: 50%;
  background: rgba(255,255,255,0.06);
}
.cta-card::after {
  content: ""; position: absolute; bottom: -80px; left: -40px;
  width: 220px; height: 220px; border-radius: 50%;
  background: rgba(245, 158, 11, 0.15);
}
.cta-card h2 { font-size: 32px; font-weight: 800; margin-bottom: 12px; position: relative; z-index: 2; }
.cta-card p { font-size: 16px; color: rgba(255,255,255,0.85); max-width: 560px; margin: 0 auto 28px; position: relative; z-index: 2; }
.cta-card .btn-accent { position: relative; z-index: 2; }

/* 页脚 */
.site-footer { background: #0f172a; color: #94a3b8; padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 50px; padding-bottom: 40px; }
.footer-brand .brand { color: #fff; margin-bottom: 14px; }
.footer-brand p { font-size: 14px; line-height: 1.7; color: #94a3b8; max-width: 300px; }
.footer-col h4 { color: #f8fafc; font-size: 16px; font-weight: 600; margin-bottom: 16px; }
.footer-col a { display: block; font-size: 14px; color: #94a3b8; padding: 4px 0; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  font-size: 13px; color: #64748b;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}

/* 响应式 */
@media (max-width: 1024px) {
  .hero { padding: 70px 0 90px; }
  .hero-title { font-size: 40px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .flow-wrap { grid-template-columns: 1fr 1fr; }
  .flow-line { display: none; }
  .news-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  :root { --space: 70px; }
  .container { padding: 0 18px; }
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed; top: 0; right: -320px; bottom: 0;
    width: 280px; background: #fff;
    flex-direction: column; align-items: stretch;
    padding: 80px 20px 30px;
    box-shadow: -10px 0 40px rgba(0,0,0,0.15);
    transition: right 0.4s ease;
    z-index: 1050;
  }
  .nav-links.open { right: 0; }
  .nav-links a { padding: 14px 20px; font-size: 16px; }
  .nav-overlay { display: none; position: fixed; inset: 0; background: rgba(15,23,42,0.5); z-index: 1040; }
  .nav-overlay.show { display: block; }
  .nav-cta { display: none; }
  .hero-row { grid-template-columns: 1fr; gap: 36px; }
  .hero-title { font-size: 34px; }
  .stat-strip { grid-template-columns: repeat(2, 1fr); margin-top: -50px; }
  .category-row { grid-template-columns: 1fr; }
  .flow-wrap { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .cta-card { padding: 44px 24px; }
  .hero-card { padding: 20px; }
}
@media (max-width: 520px) {
  .hero { padding: 50px 0 80px; }
  .hero-title { font-size: 29px; }
  .hero-actions .btn-brand, .hero-actions .btn-outline { width: 100%; justify-content: center; }
  .feature-grid { grid-template-columns: 1fr; }
  .stat-strip { grid-template-columns: 1fr 1fr; gap: 10px; padding: 30px 18px; }
  .stat-num { font-size: 28px; }
  .section-head h2 { font-size: 27px; }
  .hero-card-body .amount-row .amount { font-size: 34px; }
  .news-card { padding: 20px; }
  .flow-item { padding: 0 10px; }
}

/* roulang page: category1 */
:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #eef2ff;
    --accent: #f59e0b;
    --accent-soft: #fffbeb;
    --bg: #f6f7fb;
    --surface: #ffffff;
    --text: #0f172a;
    --text-weak: #64748b;
    --border: #e2e8f0;
    --radius: 20px;
    --radius-sm: 12px;
    --shadow: 0 20px 40px rgba(15, 23, 42, .07);
    --shadow-hover: 0 28px 50px rgba(15, 23, 42, .12);
    --transition: .3s cubic-bezier(.4, 0, .2, 1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--primary); }
button, input { font-family: inherit; }
.container { max-width: 1200px; }

/* ===== 导航 ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 14px 0;
    background: rgba(246, 247, 251, .8);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: 0 6px 30px rgba(0, 0, 0, .06); }
.nav-panel {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--surface);
    border-radius: 18px;
    padding: 12px 16px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255, 255, 255, .6);
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.3px;
    color: var(--text);
    white-space: nowrap;
}
.brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    font-size: 1rem;
    box-shadow: 0 6px 16px rgba(99, 102, 241, .35);
}
.brand-highlight { color: var(--primary); }
.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-right: auto;
    margin-left: 12px;
}
.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: 999px;
    font-size: .92rem;
    font-weight: 600;
    color: var(--text-weak);
    transition: all var(--transition);
    border: 1px solid transparent;
}
.nav-link:hover { color: var(--primary); background: var(--primary-light); }
.nav-link.active {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 6px 16px rgba(99, 102, 241, .3);
}
.nav-cta {
    margin-left: 4px;
    border-radius: 999px;
    padding: 9px 22px;
    font-weight: 600;
}
.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: none;
    border-radius: 12px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all var(--transition);
}
.nav-toggle:hover { background: var(--primary); color: #fff; }
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, .4);
    z-index: 998;
    opacity: 0;
    transition: opacity var(--transition);
}
.nav-overlay.show { display: block; opacity: 1; }

/* ===== 通用按钮 ===== */
.btn { border-radius: 12px; padding: 10px 24px; font-weight: 600; transition: all var(--transition); }
.btn-brand {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    border: none;
    box-shadow: 0 8px 20px rgba(99, 102, 241, .3);
}
.btn-brand:hover, .btn-brand:focus {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(99, 102, 241, .4);
}
.btn-outline {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, .8);
    color: #fff;
}
.btn-outline:hover { background: rgba(255, 255, 255, .15); color: #fff; transform: translateY(-2px); }
.btn-light-solid {
    background: #fff;
    color: var(--primary);
    border: none;
    box-shadow: 0 8px 20px rgba(0, 0, 0, .08);
}
.btn-light-solid:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0, 0, 0, .12); color: var(--primary-dark); }

/* ===== Hero 分类横幅 ===== */
.category-hero {
    position: relative;
    padding: 96px 0 80px;
    background-size: cover;
    background-position: center;
    color: #fff;
    border-radius: 0 0 40px 40px;
    overflow: hidden;
}
.category-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at top left, rgba(99, 102, 241, .45), transparent 55%),
                radial-gradient(ellipse at bottom right, rgba(245, 158, 11, .3), transparent 50%);
}
.category-hero .container { position: relative; z-index: 2; }
.hero-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(255, 255, 255, .18);
    border: 1px solid rgba(255, 255, 255, .25);
    border-radius: 999px;
    font-size: .85rem;
    font-weight: 500;
    backdrop-filter: blur(6px);
    margin-bottom: 22px;
}
.hero-breadcrumb a { color: rgba(255, 255, 255, .85); }
.hero-breadcrumb a:hover { color: #fff; }
.hero-breadcrumb i { font-size: .7rem; }
.category-hero h1 {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.2;
    margin-bottom: 18px;
    animation: fadeUp .6s ease both;
}
.category-hero .lead-text {
    font-size: 1.15rem;
    max-width: 680px;
    opacity: .92;
    margin-bottom: 28px;
    animation: fadeUp .8s ease both;
}
.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    animation: fadeUp 1s ease both;
}
.hero-tags .tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: rgba(255, 255, 255, .16);
    border: 1px solid rgba(255, 255, 255, .25);
    border-radius: 999px;
    font-size: .85rem;
    font-weight: 500;
    backdrop-filter: blur(4px);
}
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== 通用板块 ===== */
.section { padding: 72px 0; }
.section-alt { background: var(--surface); }
.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 52px;
}
.section-eyebrow {
    display: inline-block;
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--primary);
    background: var(--primary-light);
    padding: 6px 18px;
    border-radius: 999px;
    margin-bottom: 14px;
}
.section-head h2 {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 12px;
}
.section-head p { color: var(--text-weak); font-size: 1.05rem; }

/* ===== 指南分类卡片 ===== */
.topic-card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 28px 24px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: all var(--transition);
    height: 100%;
    position: relative;
    overflow: hidden;
}
.topic-card::after {
    content: '';
    position: absolute;
    right: -30px;
    top: -30px;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(99, 102, 241, .12), transparent 70%);
    border-radius: 50%;
}
.topic-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.topic-icon {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 16px;
}
.topic-icon.one { background: var(--primary-light); color: var(--primary); }
.topic-icon.two { background: #ecfdf5; color: #10b981; }
.topic-icon.three { background: var(--accent-soft); color: var(--accent); }
.topic-icon.four { background: #fdf2f8; color: #ec4899; }
.topic-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.topic-card p { font-size: .92rem; color: var(--text-weak); margin-bottom: 12px; }
.topic-link { font-size: .9rem; font-weight: 600; color: var(--primary); }
.topic-link i { transition: transform var(--transition); }
.topic-link:hover i { transform: translateX(4px); }

/* ===== 流程时间线 ===== */
.process-section { background: linear-gradient(180deg, var(--surface), var(--bg)); }
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
}
.process-grid::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 12%;
    right: 12%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: .25;
    z-index: 1;
}
.process-step {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 28px 22px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    position: relative;
    z-index: 2;
    transition: all var(--transition);
    text-align: center;
}
.process-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.step-number {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    font-weight: 800;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    box-shadow: 0 6px 16px rgba(99, 102, 241, .3);
}
.step-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 18px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 1.4rem;
    margin-bottom: 12px;
}
.process-step h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.process-step p { font-size: .88rem; color: var(--text-weak); margin-bottom: 0; }

/* ===== 教程卡片 ===== */
.tutorial-card {
    background: var(--surface);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: all var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}
.tutorial-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.tutorial-cover {
    position: relative;
    height: 190px;
    overflow: hidden;
}
.tutorial-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}
.tutorial-card:hover .tutorial-cover img { transform: scale(1.05); }
.tutorial-cover::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, .35), transparent 50%);
}
.tutorial-level {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(255, 255, 255, .92);
    color: var(--primary);
    font-size: .75rem;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 999px;
    z-index: 2;
    backdrop-filter: blur(4px);
}
.tutorial-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.tutorial-body .meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: .8rem;
    color: var(--text-weak);
    margin-bottom: 10px;
}
.tutorial-body h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.tutorial-body p { font-size: .9rem; color: var(--text-weak); flex: 1; }
.tutorial-more {
    margin-top: 14px;
    font-size: .9rem;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.tutorial-more i { transition: transform var(--transition); }
.tutorial-card:hover .tutorial-more i { transform: translateX(4px); }

/* ===== 场景图文 ===== */
.scenario-item {
    background: var(--surface);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: all var(--transition);
}
.scenario-item:hover { box-shadow: var(--shadow-hover); }
.scenario-item .row { margin: 0; }
.scenario-item .col-lg-6 { padding: 0; }
.scenario-img { min-height: 320px; background-size: cover; background-position: center; }
.scenario-content { padding: 40px; }
.scenario-content .tag {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    font-size: .78rem;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 999px;
    margin-bottom: 16px;
}
.scenario-content h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 12px; }
.scenario-content p { color: var(--text-weak); font-size: .96rem; margin-bottom: 16px; }
.scenario-list { list-style: none; padding: 0; margin: 0 0 20px; }
.scenario-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    font-size: .92rem;
}
.scenario-list li i { color: #10b981; }

/* ===== 注意事项 ===== */
.notice-wrap {
    background: var(--accent-soft);
    border-radius: var(--radius);
    padding: 40px;
    border: 1px solid #fde68a;
    position: relative;
    overflow: hidden;
}
.notice-wrap::after {
    content: '\f0a1';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 20px;
    bottom: 10px;
    font-size: 5rem;
    color: rgba(245, 158, 11, .1);
}
.notice-wrap h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 18px;
}
.notice-list { list-style: none; padding: 0; margin: 0; }
.notice-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    font-size: .95rem;
    border-bottom: 1px dashed rgba(245, 158, 11, .25);
}
.notice-list li:last-child { border-bottom: none; }
.notice-list li i { color: var(--accent); margin-top: 5px; }

/* ===== FAQ 手风琴 ===== */
.faq-wrap { max-width: 860px; margin: 0 auto; }
.custom-accordion .accordion-item {
    border: 1px solid var(--border);
    border-radius: 16px !important;
    overflow: hidden;
    margin-bottom: 14px;
    background: var(--surface);
    box-shadow: 0 4px 14px rgba(0, 0, 0, .03);
}
.custom-accordion .accordion-button {
    background: var(--surface) !important;
    color: var(--text) !important;
    font-weight: 700;
    font-size: 1rem;
    padding: 18px 24px;
    box-shadow: none !important;
}
.custom-accordion .accordion-button:not(.collapsed) {
    color: var(--primary) !important;
}
.custom-accordion .accordion-button::after {
    background-image: none;
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    width: auto;
    height: auto;
    color: var(--primary);
    transition: transform .3s;
}
.custom-accordion .accordion-button:not(.collapsed)::after {
    transform: rotate(180deg);
}
.custom-accordion .accordion-body {
    padding: 0 24px 20px;
    color: var(--text-weak);
    font-size: .95rem;
}
.custom-accordion .accordion-body p { margin-bottom: 8px; }
.custom-accordion .accordion-body ul { padding-left: 18px; }
.custom-accordion .accordion-body li { margin-bottom: 4px; }

/* ===== CTA ===== */
.cta-section { padding: 80px 0; }
.cta-card {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 28px;
    padding: 56px 48px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
    box-shadow: 0 24px 50px rgba(99, 102, 241, .3);
}
.cta-card::before,
.cta-card::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, .06);
}
.cta-card::before { width: 200px; height: 200px; top: -60px; right: 30px; }
.cta-card::after { width: 300px; height: 300px; bottom: -150px; left: -50px; }
.cta-card .container { position: relative; z-index: 2; }
.cta-card h2 { font-size: 2rem; font-weight: 800; margin-bottom: 12px; }
.cta-card p { font-size: 1.05rem; opacity: .9; margin-bottom: 28px; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ===== 页脚 ===== */
.site-footer {
    background: #0b1120;
    color: #94a3b8;
    padding: 64px 0 24px;
    border-radius: 32px 32px 0 0;
}
.site-footer .brand { color: #fff; }
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr .8fr 1fr;
    gap: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    margin-bottom: 24px;
}
.footer-brand p { font-size: .92rem; margin-top: 16px; max-width: 320px; }
.footer-col h4 {
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 18px;
    letter-spacing: .5px;
}
.footer-col a {
    display: block;
    color: #94a3b8;
    font-size: .9rem;
    padding: 6px 0;
    transition: color var(--transition);
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: .85rem;
    flex-wrap: wrap;
    gap: 10px;
}

/* ===== 响应式断点 ===== */
@media (max-width: 1024px) {
    .process-grid { gap: 16px; }
    .process-grid::before { left: 8%; right: 8%; }
}
@media (max-width: 991px) {
    .site-header { padding: 10px 12px; }
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--surface);
        flex-direction: column;
        align-items: flex-start;
        padding: 70px 24px 24px;
        gap: 6px;
        transition: right .4s cubic-bezier(.4, 0, .2, 1);
        box-shadow: -10px 0 40px rgba(0, 0, 0, .1);
        margin: 0;
        z-index: 999;
    }
    .nav-links.open { right: 0; }
    .nav-link { width: 100%; }
    .nav-cta { display: none; }
    .nav-toggle { display: inline-flex; align-items: center; justify-content: center; margin-left: auto; }
    .category-hero { padding: 64px 0 56px; border-radius: 0 0 28px 28px; }
    .category-hero h1 { font-size: 2.3rem; }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .process-grid::before { display: none; }
    .process-step { text-align: left; display: flex; gap: 14px; align-items: center; }
    .process-step .step-icon { margin-bottom: 0; flex-shrink: 0; }
    .process-step .step-number { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .cta-card { padding: 40px 24px; }
}
@media (max-width: 767px) {
    .section { padding: 48px 0; }
    .section-head h2 { font-size: 1.6rem; }
    .category-hero h1 { font-size: 1.9rem; }
    .category-hero .lead-text { font-size: 1rem; }
    .hero-tags .tag { font-size: .8rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .notice-wrap { padding: 28px 20px; }
    .scenario-content { padding: 28px 24px; }
    .cta-card h2 { font-size: 1.4rem; }
    .cta-buttons .btn { width: 100%; }
}
@media (max-width: 520px) {
    .nav-panel { padding: 10px 12px; gap: 8px; }
    .brand { font-size: 1.1rem; }
    .brand-icon { width: 32px; height: 32px; font-size: .9rem; }
    .process-grid { grid-template-columns: 1fr; }
    .category-hero h1 { font-size: 1.6rem; }
    .category-hero .lead-text { font-size: .94rem; }
    .section-head { margin-bottom: 36px; }
    .section-eyebrow { font-size: .75rem; }
}

/* roulang page: article */
:root {
  --primary: #4f46e5;
  --primary-dark: #3730a3;
  --primary-light: #eef2ff;
  --accent: #f59e0b;
  --bg: #f6f7fc;
  --surface: #ffffff;
  --surface-soft: #f1f3fa;
  --text: #1e293b;
  --muted: #64748b;
  --border: #e6e8f0;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 9px;
  --shadow-sm: 0 1px 2px rgba(30,41,59,.05), 0 4px 12px rgba(30,41,59,.04);
  --shadow-md: 0 10px 30px rgba(30,41,59,.08);
  --shadow-lg: 0 24px 55px rgba(30,41,59,.14);
  --section-space: 4.6rem;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; transition: color .2s ease; }
ul, ol { list-style: none; }
button, input, textarea { font-family: inherit; }
a:focus-visible, button:focus-visible { outline: 3px solid rgba(79,70,229,.35); outline-offset: 2px; border-radius: 6px; }

.container { max-width: 1160px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1050;
  padding: 14px 0;
  background: rgba(246,247,252,.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(230,232,240,.8);
}
.nav-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 10px 14px;
  box-shadow: var(--shadow-sm);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--text);
  letter-spacing: -.5px;
  white-space: nowrap;
}
.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), #7c6cf6);
  color: #fff;
  font-size: 1rem;
  box-shadow: 0 6px 16px rgba(79,70,229,.32);
}
.brand-highlight { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-link {
  padding: 9px 18px;
  border-radius: 10px;
  font-size: .95rem;
  font-weight: 600;
  color: var(--muted);
  transition: all .2s ease;
}
.nav-link:hover { color: var(--primary); background: var(--primary-light); }
.nav-link.active { color: var(--primary); background: rgba(79,70,229,.1); }

.btn-brand {
  background: linear-gradient(135deg, var(--primary), #6d5df0);
  color: #fff !important;
  border: none;
  padding: 11px 24px;
  border-radius: 12px;
  font-weight: 600;
  box-shadow: 0 8px 20px rgba(79,70,229,.25);
  transition: all .25s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-brand:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(79,70,229,.36);
  color: #fff !important;
}
.btn-brand:active { transform: translateY(0); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.2rem;
  color: var(--text);
  padding: 8px 12px;
  border-radius: 10px;
  cursor: pointer;
}
.nav-toggle:hover { background: var(--surface-soft); color: var(--primary); }
.nav-overlay { display: none; }
.nav-overlay.show {
  display: block;
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.45);
  z-index: 1055;
  cursor: pointer;
}

.page-banner {
  position: relative;
  padding: 92px 0 76px;
  background-size: cover;
  background-position: center;
}
.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(30,27,75,.9), rgba(79,70,229,.74));
}
.page-banner .container { position: relative; z-index: 2; }
.breadcrumb-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  color: rgba(255,255,255,.75);
  font-size: .9rem;
  margin-bottom: 22px;
}
.breadcrumb-nav a { color: rgba(255,255,255,.82); }
.breadcrumb-nav a:hover { color: #fff; }
.breadcrumb-nav .sep { font-size: .72rem; opacity: .55; }
.breadcrumb-nav .current { color: rgba(255,255,255,.96); font-weight: 600; }
.banner-title {
  color: #fff;
  font-size: clamp(1.85rem, 3.6vw, 2.65rem);
  font-weight: 800;
  line-height: 1.24;
  margin-bottom: 14px;
  letter-spacing: -.5px;
  text-shadow: 0 2px 18px rgba(0,0,0,.2);
}
.banner-sub {
  color: rgba(255,255,255,.85);
  max-width: 720px;
  font-size: 1.04rem;
  line-height: 1.8;
  margin-bottom: 0;
}

.article-main {
  position: relative;
  z-index: 2;
  margin-top: -32px;
  padding: 0 0 calc(var(--section-space) + 28px);
}
.article-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  border: 1px solid var(--border);
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  padding: 30px 36px 10px;
}
.badge-soft {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(79,70,229,.09);
  color: var(--primary);
  font-weight: 600;
  font-size: .82rem;
  padding: 6px 14px;
  border-radius: 20px;
}
.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: .85rem;
}
.article-cover { margin: 18px 36px 0; border-radius: var(--radius-md); overflow: hidden; }
.article-cover img { width: 100%; height: 320px; object-fit: cover; display: block; }

.article-content {
  padding: 30px 36px 34px;
  font-size: 1.02rem;
  line-height: 1.92;
  color: #334155;
}
.article-content h2, .article-content h3 { color: var(--text); margin: 1.7em 0 .65em; font-weight: 700; letter-spacing: -.2px; }
.article-content h2 { font-size: 1.48rem; }
.article-content h3 { font-size: 1.2rem; }
.article-content p { margin-bottom: 1.25em; }
.article-content ul, .article-content ol { margin: 0 0 1.5em 1.5em; }
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li { margin-bottom: .5em; }
.article-content blockquote {
  border-left: 4px solid var(--primary);
  background: var(--surface-soft);
  padding: 16px 22px;
  border-radius: 0 12px 12px 0;
  margin: 1.6em 0;
  color: var(--muted);
}
.article-content a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.article-content table { width: 100%; border-collapse: collapse; margin: 1.5em 0; }
.article-content img { border-radius: 12px; margin: 1.2em 0; }
.article-content code { background: #f1f5f9; padding: 2px 8px; border-radius: 6px; color: var(--primary-dark); font-size: .9em; }

.article-tags {
  border-top: 1px solid var(--border);
  padding: 20px 36px 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: .82rem;
  font-weight: 500;
  border-radius: 20px;
  padding: 6px 14px;
}

.not-found-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 64px 32px;
  text-align: center;
}
.not-found-icon {
  width: 78px;
  height: 78px;
  margin: 0 auto 22px;
  border-radius: 50%;
  background: rgba(79,70,229,.08);
  color: var(--primary);
  display: grid;
  place-items: center;
  font-size: 1.9rem;
}
.not-found-card h2 { font-weight: 800; margin-bottom: 10px; }
.not-found-card p { color: var(--muted); margin-bottom: 24px; }

.section-pad { padding: var(--section-space) 0; }
.categories-section { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-header { margin-bottom: 44px; }
.section-tag {
  display: inline-block;
  background: rgba(79,70,229,.08);
  color: var(--primary);
  font-size: .82rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 20px;
  letter-spacing: 1px;
  margin-bottom: 14px;
}
.section-title { font-size: clamp(1.5rem, 2.4vw, 1.9rem); font-weight: 800; color: var(--text); letter-spacing: -.5px; margin-bottom: 0; }
.section-sub { color: var(--muted); max-width: 640px; margin: 10px auto 0; font-size: .98rem; }
.section-header.text-center .section-sub { margin-left: auto; margin-right: auto; }

.cat-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  height: 100%;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.cat-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: rgba(79,70,229,.28); }
.cat-card-top { overflow: hidden; }
.cat-card-top img { width: 100%; height: 190px; object-fit: cover; display: block; transition: transform .35s ease; }
.cat-card:hover .cat-card-top img { transform: scale(1.04); }
.cat-card-body { padding: 26px 28px 30px; display: flex; flex-direction: column; flex-grow: 1; }
.cat-card-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--primary), #7c6cf6);
  color: #fff;
  box-shadow: 0 6px 16px rgba(79,70,229,.28);
}
.cat-card h3 { font-size: 1.16rem; font-weight: 700; margin-bottom: 8px; }
.cat-card p { color: var(--muted); font-size: .92rem; line-height: 1.75; margin-bottom: 18px; flex-grow: 1; }
.cat-link { color: var(--primary); font-weight: 600; font-size: .9rem; display: inline-flex; align-items: center; gap: 6px; transition: gap .2s ease; }
.cat-link:hover { color: var(--primary-dark); gap: 10px; }

.faq-wrap { max-width: 880px; margin: 0 auto; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.faq-item .accordion-button {
  background: transparent;
  box-shadow: none;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  padding: 20px 24px;
  transition: color .2s ease, background .2s ease;
}
.faq-item .accordion-button:not(.collapsed) {
  color: var(--primary);
  background: rgba(79,70,229,.04);
}
.faq-item .accordion-button:hover { color: var(--primary); }
.faq-item .accordion-button:focus { box-shadow: none; border-color: var(--border); }
.faq-item .accordion-button::after { opacity: .65; }
.faq-item .accordion-button:not(.collapsed)::after { filter: invert(34%) sepia(70%) saturate(5500%) hue-rotate(235deg); }
.faq-item .accordion-body { padding: 0 24px 22px; color: var(--muted); font-size: .95rem; line-height: 1.85; }

.cta-section {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: 58px 42px;
  background: linear-gradient(135deg, #1e1b4b, #4f46e5 72%, #6d5df0);
  color: #fff;
  box-shadow: var(--shadow-lg);
}
.cta-section::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
}
.cta-section::after {
  content: "";
  position: absolute;
  bottom: -90px;
  left: 8%;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(245,158,11,.14);
}
.cta-section h2 { font-weight: 800; font-size: clamp(1.4rem, 2.4vw, 1.9rem); letter-spacing: -.4px; }
.cta-section p { color: rgba(255,255,255,.82); }
.cta-section .btn-light {
  background: #fff;
  color: var(--primary);
  border: none;
  border-radius: 12px;
  font-weight: 700;
  padding: 13px 30px;
  box-shadow: 0 10px 24px rgba(0,0,0,.18);
  transition: transform .25s ease, box-shadow .25s ease;
}
.cta-section .btn-light:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(0,0,0,.24); color: var(--primary-dark); }
.cta-section .btn-outline-light {
  border: 1.5px solid rgba(255,255,255,.7);
  border-radius: 12px;
  font-weight: 700;
  padding: 12px 28px;
}
.cta-section .btn-outline-light:hover { background: rgba(255,255,255,.12); color: #fff; }

.contact-pad { padding-bottom: 30px; }

.site-footer {
  background: #0f172a;
  color: #94a3b8;
  margin-top: 70px;
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 44px;
  padding-bottom: 42px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand .brand { color: #fff; font-size: 1.45rem; margin-bottom: 0; }
.footer-brand p { font-size: .92rem; line-height: 1.85; max-width: 380px; margin: 16px 0 0; }
.footer-col h4 { color: #fff; font-size: 1rem; font-weight: 700; margin-bottom: 16px; letter-spacing: .5px; }
.footer-col a { display: block; color: #94a3b8; margin-bottom: 10px; font-size: .9rem; transition: color .2s ease, padding-left .2s ease; }
.footer-col a:hover { color: #fff; padding-left: 3px; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  padding: 22px 0;
  font-size: .85rem;
  color: #64748b;
}

@media (max-width: 991.98px) {
  :root { --section-space: 3.6rem; }
  .nav-links {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100vh;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 74px 22px 30px;
    box-shadow: -12px 0 40px rgba(0,0,0,.12);
    transition: right .3s ease;
    z-index: 1060;
    gap: 6px;
  }
  .nav-links.open { right: 0; }
  .nav-link { width: 100%; padding: 13px 16px; border-radius: 10px; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-cta { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 767.98px) {
  .page-banner { padding: 68px 0 56px; }
  .banner-sub { font-size: .98rem; }
  .article-main { margin-top: -24px; }
  .article-cover { margin: 14px 20px 0; }
  .article-cover img { height: 220px; }
  .article-content { padding: 24px 20px 28px; font-size: 1rem; }
  .article-meta { padding: 24px 20px 6px; }
  .article-tags { padding: 18px 20px 26px; }
  .cta-section { padding: 42px 24px; }
  .cat-card-top img { height: 160px; }
  .section-header { margin-bottom: 34px; }
}

@media (max-width: 575.98px) {
  :root { --section-space: 3rem; }
  .site-header { padding: 10px 0; }
  .nav-panel { padding: 8px 10px; border-radius: 14px; }
  .brand { font-size: 1.12rem; }
  .brand-icon { width: 32px; height: 32px; font-size: .85rem; border-radius: 10px; }
  .btn-brand { padding: 9px 18px; font-size: .88rem; }
  .banner-title { font-size: 1.55rem; }
  .breadcrumb-nav { font-size: .82rem; }
  .section-title { font-size: 1.3rem; }
  .section-sub { font-size: .9rem; }
  .article-cover img { height: 178px; }
  .faq-item .accordion-button { font-size: .93rem; padding: 17px 18px; }
  .faq-item .accordion-body { padding: 0 18px 18px; font-size: .9rem; }
  .cta-section { padding: 36px 18px; border-radius: 16px; }
  .cta-section h2 { font-size: 1.25rem; }
  .footer-bottom { flex-direction: column; align-items: center; text-align: center; }
  .footer-col a { text-align: left; }
}

/* roulang page: category2 */
:root{
  --primary:#4f46e5;
  --primary-dark:#3730a3;
  --primary-light:#818cf8;
  --secondary:#06b6d4;
  --accent:#f59e0b;
  --success:#10b981;
  --danger:#ef4444;
  --bg-body:#f4f6fb;
  --bg-white:#ffffff;
  --bg-dark:#0f172a;
  --bg-soft:#eef2ff;
  --text-main:#1e293b;
  --text-muted:#64748b;
  --border-color:#e2e8f0;
  --radius-sm:8px;
  --radius-md:16px;
  --radius-lg:24px;
  --shadow-sm:0 1px 3px rgba(15,23,42,.08);
  --shadow-md:0 8px 28px rgba(15,23,42,.10);
  --shadow-lg:0 18px 50px rgba(79,70,229,.14);
  --transition-fast:.2s ease;
  --transition-normal:.35s ease;
  --container-max:1200px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg-body);
  color:var(--text-main);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;transition:color var(--transition-fast)}
img{max-width:100%;height:auto;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,textarea,select{font-family:inherit;outline:none}
.container{max-width:var(--container-max);margin:0 auto;padding:0 24px}
@media(max-width:576px){.container{padding:0 16px}}

/* ===== Header & Nav ===== */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(226,232,240,.7);
  padding:14px 0;
}
.nav-panel{
  display:flex;align-items:center;gap:20px;
  background:var(--bg-white);
  border:1px solid var(--border-color);
  border-radius:20px;
  padding:10px 20px;
  box-shadow:var(--shadow-sm);
  transition:box-shadow var(--transition-fast);
}
.nav-panel:hover{box-shadow:var(--shadow-md)}
.brand{
  display:flex;align-items:center;gap:10px;
  font-size:1.35rem;font-weight:800;letter-spacing:.5px;
  color:var(--text-main);
  white-space:nowrap;
}
.brand-icon{
  width:38px;height:38px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  color:#fff;font-size:1rem;
  box-shadow:0 4px 12px rgba(79,70,229,.35);
}
.brand-highlight{color:var(--primary)}
.nav-links{
  display:flex;align-items:center;gap:6px;
  margin-left:auto;
}
.nav-link{
  padding:8px 18px;border-radius:12px;
  font-size:.95rem;font-weight:500;
  color:var(--text-muted);
  transition:all var(--transition-fast);
  position:relative;
}
.nav-link:hover{
  color:var(--primary);
  background:var(--bg-soft);
}
.nav-link.active{
  color:var(--primary);
  background:var(--bg-soft);
  font-weight:600;
}
.nav-link.active::after{
  content:'';position:absolute;left:18px;right:18px;bottom:4px;
  height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--primary),var(--secondary));
}
.btn-brand{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;font-weight:600;font-size:.92rem;
  padding:10px 22px;border-radius:12px;
  border:none;
  box-shadow:0 4px 14px rgba(79,70,229,.3);
  transition:all var(--transition-fast);
}
.btn-brand:hover{
  color:#fff;transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(79,70,229,.4);
}
.btn-brand:active{transform:translateY(0)}
.btn-outline-brand{
  display:inline-flex;align-items:center;gap:8px;
  border:1.5px solid var(--primary);
  color:var(--primary);
  background:transparent;
  font-weight:600;font-size:.92rem;
  padding:9px 22px;border-radius:12px;
  transition:all var(--transition-fast);
}
.btn-outline-brand:hover{
  background:var(--bg-soft);
  transform:translateY(-2px);
  box-shadow:0 4px 14px rgba(79,70,229,.15);
}
.nav-cta{white-space:nowrap}
.nav-toggle{
  display:none;width:42px;height:42px;
  border-radius:12px;
  align-items:center;justify-content:center;
  font-size:1.2rem;color:var(--text-main);
  background:var(--bg-soft);
  transition:background var(--transition-fast);
}
.nav-toggle:hover{background:var(--border-color)}
.nav-overlay{
  display:none;position:fixed;inset:0;z-index:999;
  background:rgba(15,23,42,.5);
  backdrop-filter:blur(4px);
}

/* ===== Hero ===== */
.page-hero{
  position:relative;
  padding:96px 0 80px;
  background:linear-gradient(135deg,rgba(79,70,229,.92),rgba(6,182,212,.82)),url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color:#fff;
  overflow:hidden;
}
.page-hero::before{
  content:'';position:absolute;top:-60%;right:-20%;
  width:600px;height:600px;border-radius:50%;
  background:rgba(255,255,255,.08);
  animation:float 8s ease-in-out infinite;
}
@keyframes float{
  0%,100%{transform:translate(0,0) scale(1)}
  50%{transform:translate(-30px,30px) scale(1.08)}
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.15);
  border:1px solid rgba(255,255,255,.25);
  padding:6px 16px;border-radius:30px;
  font-size:.85rem;letter-spacing:1px;
  backdrop-filter:blur(6px);
  margin-bottom:20px;
}
.hero-badge i{color:var(--accent)}
.hero-title{
  font-size:2.8rem;font-weight:800;line-height:1.2;
  margin-bottom:18px;letter-spacing:1px;
}
.hero-subtitle{
  font-size:1.08rem;line-height:1.8;
  color:rgba(255,255,255,.9);
  max-width:640px;margin-bottom:30px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-actions .btn-brand{
  background:#fff;color:var(--primary);
  box-shadow:0 6px 20px rgba(0,0,0,.15);
}
.hero-actions .btn-brand:hover{transform:translateY(-3px)}
.hero-actions .btn-outline-brand{
  border-color:rgba(255,255,255,.6);color:#fff;
  background:rgba(255,255,255,.08);
}
.hero-actions .btn-outline-brand:hover{
  background:rgba(255,255,255,.18);
  border-color:#fff;
  box-shadow:0 6px 20px rgba(0,0,0,.1);
}
.hero-meta{
  display:flex;gap:22px;margin-top:36px;
  flex-wrap:wrap;
  padding-top:24px;border-top:1px solid rgba(255,255,255,.2);
}
.hero-meta-item{
  display:flex;align-items:center;gap:10px;
  font-size:.9rem;color:rgba(255,255,255,.85);
}
.hero-meta-item i{
  width:32px;height:32px;border-radius:10px;
  background:rgba(255,255,255,.15);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:.85rem;
}

/* ===== Section Base ===== */
.section{padding:80px 0}
.section-lg{padding:100px 0}
.section-header{
  text-align:center;max-width:720px;margin:0 auto 48px;
}
.section-tag{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--bg-soft);
  color:var(--primary);
  border-radius:30px;
  padding:5px 16px;
  font-size:.82rem;font-weight:600;
  letter-spacing:1px;
  margin-bottom:14px;
}
.section-title{
  font-size:2.1rem;font-weight:800;
  color:var(--text-main);
  line-height:1.3;margin-bottom:14px;
}
.section-desc{
  color:var(--text-muted);
  font-size:1rem;line-height:1.8;
}
.section-header.left{text-align:left;margin-left:0}

/* ===== Feature Cards ===== */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{
  background:var(--bg-white);
  border:1px solid var(--border-color);
  border-radius:var(--radius-lg);
  padding:30px 26px;
  position:relative;
  overflow:hidden;
  transition:all var(--transition-fast);
}
.feature-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--primary),var(--secondary));
  opacity:0;transition:opacity var(--transition-fast);
}
.feature-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-md);
  border-color:rgba(79,70,229,.3);
}
.feature-card:hover::before{opacity:1}
.feature-icon{
  width:56px;height:56px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  color:#fff;margin-bottom:20px;
  box-shadow:0 6px 16px rgba(79,70,229,.28);
}
.feature-card h3{
  font-size:1.12rem;font-weight:700;margin-bottom:10px;
  color:var(--text-main);
}
.feature-card p{
  font-size:.92rem;color:var(--text-muted);line-height:1.7;
  margin-bottom:16px;
}
.feature-link{
  font-size:.88rem;font-weight:600;color:var(--primary);
  display:inline-flex;align-items:center;gap:6px;
}
.feature-link i{transition:transform var(--transition-fast);font-size:.75rem}
.feature-link:hover i{transform:translateX(4px)}

/* ===== Risk Cards ===== */
.risk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.risk-card{
  background:var(--bg-white);
  border:1px solid var(--border-color);
  border-radius:var(--radius-md);
  padding:26px 24px;
  display:flex;gap:18px;
  transition:all var(--transition-fast);
}
.risk-card:hover{
  box-shadow:var(--shadow-md);
  transform:translateY(-4px);
}
.risk-icon{
  flex-shrink:0;
  width:46px;height:46px;border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;
}
.risk-icon.danger{background:#fef2f2;color:var(--danger)}
.risk-icon.warning{background:#fffbeb;color:var(--accent)}
.risk-icon.info{background:#eff6ff;color:var(--primary)}
.risk-icon.success{background:#ecfdf5;color:var(--success)}
.risk-card h3{
  font-size:1rem;font-weight:700;margin-bottom:6px;
}
.risk-card p{
  font-size:.88rem;color:var(--text-muted);line-height:1.65;
}
.risk-card .risk-tag{
  display:inline-block;margin-top:8px;
  font-size:.75rem;font-weight:600;
  padding:3px 10px;border-radius:20px;
  background:var(--bg-soft);color:var(--primary);
}

/* ===== Steps ===== */
.steps-wrap{
  position:relative;
  padding:40px 0 10px;
}
.steps-wrap::before{
  content:'';position:absolute;top:80px;bottom:80px;
  left:50%;width:2px;
  background:linear-gradient(to bottom,var(--primary),var(--secondary),transparent);
  transform:translateX(-50%);
  border-radius:2px;
}
.step-item{
  display:flex;align-items:flex-start;gap:30px;
  margin-bottom:50px;position:relative;
}
.step-item:nth-child(even){
  flex-direction:row-reverse;
  text-align:right;
}
.step-num{
  flex-shrink:0;
  width:60px;height:60px;border-radius:20px;
  background:var(--bg-white);
  border:2px solid var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:1.3rem;font-weight:800;color:var(--primary);
  box-shadow:0 4px 14px rgba(79,70,229,.2);
  z-index:1;
}
.step-body{
  flex:1;max-width:420px;
  background:var(--bg-white);
  border:1px solid var(--border-color);
  border-radius:var(--radius-md);
  padding:22px 24px;
  box-shadow:var(--shadow-sm);
  transition:box-shadow var(--transition-fast);
}
.step-body:hover{box-shadow:var(--shadow-md)}
.step-body h3{
  font-size:1.05rem;font-weight:700;margin-bottom:6px;
}
.step-body p{
  font-size:.88rem;color:var(--text-muted);line-height:1.7;
  margin-bottom:0;
}

/* ===== Stats Dark ===== */
.stats-section{
  background:linear-gradient(135deg,var(--bg-dark),#1e1b4b);
  color:#fff;
  position:relative;
  overflow:hidden;
  padding:80px 0;
}
.stats-section::before{
  content:'';position:absolute;top:-120%;left:-10%;
  width:500px;height:500px;border-radius:50%;
  background:rgba(79,70,229,.25);
  filter:blur(60px);
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;position:relative;z-index:1}
.stat-item{text-align:center;padding:24px 20px}
.stat-number{
  font-size:2.6rem;font-weight:800;
  background:linear-gradient(135deg,#a5b4fc,#22d3ee);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  line-height:1.2;
}
.stat-label{
  font-size:.9rem;color:rgba(255,255,255,.75);
  margin-top:8px;
}
.stat-divider{
  border-left:1px solid rgba(255,255,255,.1);
}
@media(max-width:991px){
  .stat-divider{border-left:none;border-top:1px solid rgba(255,255,255,.08);padding-top:16px}
}

/* ===== FAQ ===== */
.faq-wrap{max-width:760px;margin:0 auto}
.faq-item{
  background:var(--bg-white);
  border:1px solid var(--border-color);
  border-radius:var(--radius-md);
  margin-bottom:16px;
  overflow:hidden;
  transition:box-shadow var(--transition-fast);
}
.faq-item:hover{box-shadow:var(--shadow-sm)}
.faq-question{
  width:100%;text-align:left;
  padding:20px 24px;
  font-size:1rem;font-weight:600;
  color:var(--text-main);
  display:flex;align-items:center;gap:14px;
  transition:background var(--transition-fast);
}
.faq-question:hover{background:var(--bg-soft)}
.faq-question i{
  color:var(--primary);
  font-size:1.05rem;
  transition:transform var(--transition-fast);
}
.faq-question[aria-expanded="true"] i{
  transform:rotate(90deg);
}
.faq-answer{
  padding:0 24px 20px 54px;
  font-size:.92rem;color:var(--text-muted);
  line-height:1.75;
  border-top:1px dashed var(--border-color);
}
.faq-answer .inner{padding-top:14px}

/* ===== CTA ===== */
.cta-section{
  position:relative;
  padding:80px 0;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  color:#fff;
  text-align:center;
  overflow:hidden;
}
.cta-section::before{
  content:'';position:absolute;top:-80%;left:50%;
  transform:translateX(-50%);
  width:700px;height:700px;border-radius:50%;
  background:rgba(255,255,255,.1);
}
.cta-section .container{position:relative;z-index:1}
.cta-title{
  font-size:2rem;font-weight:800;margin-bottom:14px;
}
.cta-desc{
  font-size:1rem;color:rgba(255,255,255,.9);
  max-width:600px;margin:0 auto 30px;
  line-height:1.8;
}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.cta-actions .btn-brand{
  background:#fff;color:var(--primary);
  box-shadow:0 6px 20px rgba(0,0,0,.2);
}
.cta-actions .btn-outline-brand{
  border-color:rgba(255,255,255,.6);color:#fff;
  background:rgba(255,255,255,.08);
}
.cta-actions .btn-outline-brand:hover{
  background:rgba(255,255,255,.18);
  border-color:#fff;
}

/* ===== Footer ===== */
.site-footer{
  background:var(--bg-dark);
  color:rgba(255,255,255,.75);
  padding:60px 0 20px;
  font-size:.92rem;
}
.site-footer .brand{
  color:#fff;margin-bottom:14px;
}
.site-footer .brand .brand-highlight{color:#a5b4fc}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr;
  gap:48px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand p{
  max-width:340px;line-height:1.8;
  color:rgba(255,255,255,.6);
  margin-top:8px;
}
.footer-col h4{
  color:#fff;font-size:1rem;font-weight:700;
  margin-bottom:18px;
  position:relative;
  padding-bottom:10px;
}
.footer-col h4::after{
  content:'';position:absolute;bottom:0;left:0;
  width:28px;height:2px;border-radius:2px;
  background:var(--primary);
}
.footer-col a{
  display:block;padding:5px 0;
  color:rgba(255,255,255,.65);
  transition:all var(--transition-fast);
}
.footer-col a:hover{
  color:#fff;transform:translateX(4px);
}
.footer-bottom{
  display:flex;justify-content:space-between;
  padding-top:20px;
  font-size:.82rem;
  color:rgba(255,255,255,.4);
  flex-wrap:wrap;gap:8px;
}

/* ===== Responsive ===== */
@media(max-width:991px){
  .hero-title{font-size:2.2rem}
  .section{padding:60px 0}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .risk-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .steps-wrap::before{left:30px}
  .step-item,.step-item:nth-child(even){
    flex-direction:row;
    text-align:left;
  }
  .step-body{max-width:100%}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:767px){
  .nav-panel{flex-wrap:wrap}
  .nav-links{
    display:none;
    flex-direction:column;
    width:100%;align-items:center;
    padding-top:10px;
    border-top:1px solid var(--border-color);
    margin-top:6px;
  }
  .nav-links.open{display:flex}
  .nav-toggle{display:flex}
  .nav-cta{display:none}
  .site-header{position:relative}
  .page-hero{padding:60px 0}
  .hero-title{font-size:1.7rem}
  .feature-grid,.risk-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr}
  .stats-section{padding:50px 0}
  .stat-item{padding:14px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .section-title{font-size:1.6rem}
  .hero-meta{gap:12px}
  .hero-actions .btn-brand,.hero-actions .btn-outline-brand{width:100%;justify-content:center}
}
@media(max-width:520px){
  .container{padding:0 14px}
  .brand{font-size:1.15rem}
  .brand-icon{width:32px;height:32px;font-size:.85rem}
  .page-hero{padding:48px 0}
  .nav-panel{padding:10px 14px;border-radius:16px}
  .step-num{width:48px;height:48px;font-size:1rem;border-radius:14px}
  .step-item{gap:16px}
  .faq-question{padding:16px 18px;font-size:.95rem}
  .faq-answer{padding:0 18px 16px 46px}
  .cta-title{font-size:1.5rem}
}