/* roulang page: index */
:root {
  --primary: #6B1D3F;
  --primary-hover: #841E4F;
  --accent: #E8A33D;
  --dark: #1A0E14;
  --deep-card: #24161E;
  --bg: #FAF7F4;
  --card-bg: #FFFFFF;
  --text: #1A0E14;
  --text-body: #3E2A32;
  --text-muted: #8A7A72;
  --border: #F0EAE6;
  --border-light: #EAE4E0;
  --success: #2F8F6B;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 10px rgba(26,14,20,0.05);
  --shadow-md: 0 8px 24px rgba(26,14,20,0.10);
  --shadow-dark: 0 8px 20px rgba(26,14,20,0.35);
  --gradient: linear-gradient(135deg, #6B1D3F 0%, #E8A33D 100%);
  --transition: 0.25s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--text-body);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.2px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-hover); }
ul, ol { list-style: none; }
input, button, select, textarea { font-family: inherit; font-size: inherit; }
button { cursor: pointer; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px); }
.text-center { text-align: center; }
.section-padding { padding: clamp(60px, 10vw, 110px) 0; }
.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text);
  margin-bottom: 14px;
}
.section-sub { font-size: 16px; color: var(--text-muted); margin-bottom: 48px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 28px; border-radius: var(--radius-md);
  font-weight: 600; font-size: 15px; line-height: 1.2;
  border: none; transition: var(--transition); text-align: center;
  min-height: 44px;
}
.btn-primary {
  background: var(--gradient); color: #fff;
  box-shadow: 0 4px 14px rgba(107,29,63,0.25);
}
.btn-primary:hover { filter: brightness(1.08); transform: translateX(2px); color: #fff; }
.btn-outline {
  background: transparent; color: var(--primary);
  border: 1px solid var(--primary);
}
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-large { padding: 16px 44px; font-size: 16px; }
.btn-light { background: #fff; color: var(--primary); font-weight: 700; }
.btn-light:hover { background: var(--accent); color: var(--dark); transform: translateY(-2px); }
.btn-block-mobile { display: inline-flex; }
.card {
  background: var(--card-bg); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm); transition: var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 14px; border-radius: 999px;
  background: var(--border); color: var(--text-body); font-size: 13px;
}
.badge-accent { background: var(--accent); color: #fff; }
.badge-primary { background: rgba(107,29,63,0.08); color: var(--primary); }
:focus-visible { outline: 3px solid rgba(107,29,63,0.4); outline-offset: 2px; }

/* ===== Topbar ===== */
.topbar {
  background: var(--dark); color: rgba(255,255,255,0.7);
  font-size: 13px; height: 40px; line-height: 40px;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; height: 100%; }
.topbar-left { display: flex; align-items: center; gap: 8px; }
.topbar-left .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); display: inline-block; }
.topbar-right a { color: rgba(255,255,255,0.85); margin-left: 16px; font-size: 13px; }
.topbar-right a:hover { color: var(--accent); }

/* ===== Header/Nav ===== */
.site-header {
  background: var(--bg); height: 76px; position: sticky; top: 0; z-index: 998;
  transition: var(--transition); border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: #FFFFFF; box-shadow: 0 2px 10px rgba(26,14,20,0.06);
  border-bottom-color: var(--border-light);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.logo { font-size: 20px; font-weight: 800; color: var(--text); letter-spacing: -0.5px; }
.logo a { color: var(--text); }
.logo a:hover { color: var(--primary); }
.logo .logo-accent { color: var(--primary); }
.main-nav ul { display: flex; gap: 8px; }
.main-nav a {
  display: inline-block; padding: 10px 18px; font-size: 15px; font-weight: 500;
  color: var(--text-body); border-radius: var(--radius-sm); position: relative;
}
.main-nav a::after {
  content: ""; position: absolute; bottom: 4px; left: 18px; right: 18px;
  height: 3px; border-radius: 2px;
  background: var(--gradient); transform: scaleX(0); transform-origin: left; transition: transform 0.3s ease;
}
.main-nav a:hover { color: var(--primary); }
.main-nav a:hover::after { transform: scaleX(1); }
.main-nav a.active { color: var(--primary); font-weight: 700; }
.main-nav a.active::after { transform: scaleX(1); }
.header-cta { display: flex; align-items: center; gap: 12px; }
.hamburger {
  display: none; background: none; border: none; width: 44px; height: 44px;
  border-radius: 8px; align-items: center; justify-content: center;
  font-size: 22px; color: var(--text);
}
.mobile-menu {
  position: fixed; top: 0; right: 0; bottom: 0; left: 0; z-index: 999;
  background: #fff; display: flex; flex-direction: column;
  padding: 20px; transform: translateX(100%); transition: transform 0.3s ease;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; }
.mobile-menu-close { background: none; border: none; font-size: 24px; color: var(--text); width: 44px; height: 44px; }
.mobile-menu nav ul { display: flex; flex-direction: column; gap: 4px; }
.mobile-menu nav a {
  display: block; font-size: 18px; line-height: 48px; padding: 0 12px;
  color: var(--text-body); border-radius: var(--radius-sm);
}
.mobile-menu nav a.active { color: var(--primary); font-weight: 700; background: rgba(107,29,63,0.05); }
.mobile-menu-cta { margin-top: 32px; }

/* ===== Hero ===== */
.hero {
  position: relative; overflow: hidden;
  padding: clamp(50px, 8vw, 90px) 0 clamp(40px, 6vw, 60px);
  background: var(--bg);
}
.hero::before {
  content: ""; position: absolute; top: 10%; right: -5%;
  width: 500px; height: 500px; border-radius: 50%;
  background: var(--gradient); opacity: 0.12; filter: blur(80px); z-index: 0;
}
.hero .container { position: relative; z-index: 1; }
.hero-grid { display: flex; align-items: center; gap: 60px; }
.hero-copy { flex: 1; }
.hero-copy .hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(107,29,63,0.07); color: var(--primary);
  padding: 6px 16px; border-radius: 999px; font-size: 13px; font-weight: 600; margin-bottom: 24px;
}
.hero-copy h1 {
  font-size: clamp(34px, 5vw, 52px); font-weight: 700; line-height: 1.25;
  color: var(--text); letter-spacing: -0.5px; margin-bottom: 20px;
}
.hero-copy h1 .brand-highlight { color: var(--primary); }
.hero-copy .hero-desc {
  font-size: 17px; color: var(--text-body); line-height: 1.8; margin-bottom: 30px;
  max-width: 560px;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual { flex: 0 0 45%; position: relative; }
.hero-visual .hero-main-img {
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md);
}
.hero-visual .hero-main-img img { width: 100%; height: 420px; object-fit: cover; }
.hero-visual .hero-float-img {
  position: absolute; bottom: -24px; left: -28px; width: 180px; height: 130px;
  border-radius: 12px; overflow: hidden; border: 3px solid #fff; box-shadow: var(--shadow-md);
}
.hero-visual .hero-float-img img { width: 100%; height: 100%; object-fit: cover; }
.hero-stat-row {
  margin-top: 50px; padding: 24px 32px; background: #fff;
  border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px;
}
.hero-stat-item { display: flex; align-items: center; gap: 12px; }
.hero-stat-item .stat-num {
  font-size: 36px; font-weight: 800; color: var(--primary);
  font-feature-settings: "tnum"; line-height: 1;
}
.hero-stat-item .stat-label { font-size: 14px; color: var(--text-muted); line-height: 1.4; }

/* ===== Comparison ===== */
.comparison { padding: clamp(60px, 10vw, 110px) 0; background: var(--bg); }
.comparison-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 40px; flex-wrap: wrap; gap: 16px; }
.comparison-table {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.compare-col {
  background: #F7F2EE; border-radius: var(--radius-lg);
  padding: 32px 28px; opacity: 0.85;
  display: flex; flex-direction: column;
}
.compare-col.highlight {
  background: #fff; box-shadow: var(--shadow-md); opacity: 1;
  position: relative; border-top: 6px solid;
  border-image: var(--gradient) 1;
  border-top-left-radius: 0; border-top-right-radius: 0;
}
.compare-col.highlight::before {
  content: "推荐"; position: absolute; top: -12px; right: 20px;
  background: var(--accent); color: #fff; font-size: 12px;
  padding: 3px 14px; border-radius: 999px; font-weight: 600;
}
.compare-col h3 { font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.compare-col .compare-sub { font-size: 14px; color: var(--text-muted); margin-bottom: 24px; }
.compare-col h3.brand-name { color: var(--primary); }
.compare-list { flex: 1; display: flex; flex-direction: column; gap: 14px; }
.compare-item { display: flex; align-items: center; gap: 12px; font-size: 15px; }
.compare-item .icon { width: 22px; height: 22px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; flex-shrink: 0; }
.compare-item .icon.check { background: rgba(232,163,61,0.15); color: var(--accent); }
.compare-item .icon.cross { background: rgba(138,122,114,0.12); color: var(--text-muted); }
.compare-cta { margin-top: 28px; }

/* ===== Levels ===== */
.levels { background: var(--dark); padding: clamp(60px, 10vw, 110px) 0; }
.levels .section-title { color: #fff; }
.levels .section-sub { color: rgba(255,255,255,0.6); }
.levels-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.level-card {
  background: var(--deep-card); border-radius: var(--radius-lg);
  padding: 32px 24px; border: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition); position: relative;
}
.level-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-dark); }
.level-card.featured {
  border: 2px solid transparent;
  border-image: var(--gradient) 1;
}
.level-card .level-num {
  font-size: 44px; font-weight: 800; color: rgba(255,255,255,0.12);
  position: absolute; top: 16px; right: 20px; font-feature-settings: "tnum";
}
.level-card.featured .level-num { color: rgba(232,163,61,0.25); }
.level-card .level-name { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 4px; }
.level-card.featured .level-name { color: var(--accent); }
.level-card .level-desc { font-size: 13px; color: rgba(255,255,255,0.5); margin-bottom: 20px; }
.level-card .level-benefits { display: flex; flex-direction: column; gap: 10px; }
.level-card .level-benefit { display: flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255,255,255,0.75); }
.level-card .level-benefit i { color: var(--accent); font-size: 12px; }

/* ===== Content Preview ===== */
.preview { padding: clamp(60px, 10vw, 110px) 0; background: var(--bg); }
.preview-grid { display: flex; gap: 48px; align-items: center; }
.preview-media { flex: 0 0 50%; position: relative; }
.preview-media .main-img { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.preview-media .main-img img { width: 100%; height: 360px; object-fit: cover; }
.preview-float-badge {
  position: absolute; top: 18px; right: 18px;
  background: var(--accent); color: #fff; font-size: 13px; font-weight: 600;
  padding: 6px 18px; border-radius: 999px; box-shadow: 0 4px 12px rgba(232,163,61,0.35);
}
.preview-copy { flex: 1; }
.preview-copy h2 { font-size: clamp(26px, 3vw, 34px); font-weight: 700; color: var(--text); margin-bottom: 8px; }
.preview-copy .preview-intro { font-size: 15px; color: var(--text-muted); margin-bottom: 28px; }
.preview-block { margin-bottom: 22px; }
.preview-block h3 { font-size: 17px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.preview-block p { font-size: 15px; color: var(--text-body); line-height: 1.7; }
.preview-link { display: inline-flex; align-items: center; gap: 8px; color: var(--primary); font-weight: 600; font-size: 15px; margin-top: 8px; }
.preview-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.preview-cards-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 48px; }
.preview-mini-card { display: flex; gap: 16px; background: #fff; border-radius: var(--radius-lg); padding: 16px; box-shadow: var(--shadow-sm); transition: var(--transition); align-items: center; }
.preview-mini-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.preview-mini-card img { width: 96px; height: 72px; object-fit: cover; border-radius: 10px; flex-shrink: 0; }
.preview-mini-card .mini-content { flex: 1; }
.preview-mini-card .mini-tag { font-size: 12px; color: var(--accent); font-weight: 600; }
.preview-mini-card h4 { font-size: 15px; font-weight: 600; color: var(--text); margin: 2px 0 4px; }
.preview-mini-card p { font-size: 13px; color: var(--text-muted); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ===== CMS List ===== */
.cms-section { padding: clamp(60px, 10vw, 110px) 0; background: #fff; }
.cms-header { text-align: center; margin-bottom: 48px; }
.cms-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.cms-card {
  background: var(--card-bg); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition);
  display: flex; flex-direction: column; position: relative;
}
.cms-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.cms-card:hover .cms-card-thumb img { transform: scale(1.05); }
.cms-card-link { display: flex; flex-direction: column; flex: 1; color: var(--text-body); }
.cms-card-link:hover { color: var(--text-body); }
.cms-card-thumb { position: relative; height: 180px; overflow: hidden; background: #E5DED8; }
.cms-card-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.cms-card-tag {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  background: var(--accent); color: #fff; font-size: 12px; font-weight: 600;
  padding: 4px 14px; border-radius: 999px;
}
.cms-card-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.cms-card-body h3 { font-size: 18px; font-weight: 600; color: var(--text); line-height: 1.4; margin-bottom: 8px; }
.cms-card-body p { font-size: 14px; color: var(--text-muted); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; flex: 1; }
.cms-card-meta { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border); font-size: 13px; color: var(--text-muted); }
.cms-empty {
  background: var(--border); border-radius: var(--radius-lg);
  padding: 60px 20px; text-align: center; color: var(--text-muted);
  font-size: 16px;
}
.cms-empty .empty-icon {
  display: block; font-size: 40px; line-height: 1; margin-bottom: 12px; color: var(--text-muted);
}
.cms-load-btn { text-align: center; margin-top: 40px; }

/* ===== FAQ ===== */
.faq-section { padding: clamp(60px, 10vw, 110px) 0; background: var(--bg); }
.faq-title { text-align: center; }
.faq-list { max-width: 860px; margin: 0 auto; margin-top: 48px; }
.faq-item {
  background: #fff; border-radius: var(--radius-md); border: 1px solid var(--border-light);
  margin-bottom: 12px; overflow: hidden;
}
.faq-item.open { box-shadow: var(--shadow-sm); }
.faq-q {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 24px; cursor: pointer; background: #fff;
  font-size: 16px; font-weight: 600; color: var(--text);
  transition: var(--transition); border: none; width: 100%; text-align: left;
}
.faq-q:hover { color: var(--primary); }
.faq-icon { flex-shrink: 0; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 18px; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-a-inner { padding: 0 24px 20px; font-size: 15px; color: var(--text-body); line-height: 1.7; background: #fff; }

/* ===== CTA ===== */
.cta-section {
  background: var(--dark); position: relative; overflow: hidden;
  padding: clamp(60px, 9vw, 90px) 0;
}
.cta-section::before {
  content: ""; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px; border-radius: 50%;
  background: var(--gradient); opacity: 0.18; filter: blur(100px);
}
.cta-inner { position: relative; z-index: 2; text-align: center; }
.cta-inner h2 { font-size: clamp(28px, 4vw, 36px); font-weight: 700; color: #fff; margin-bottom: 14px; }
.cta-inner p { font-size: 16px; color: rgba(255,255,255,0.7); max-width: 560px; margin: 0 auto 32px; line-height: 1.7; }
.cta-inner .cta-btn-wrap { margin-bottom: 28px; }
.cta-trust-links { display: flex; justify-content: center; gap: 24px; font-size: 13px; flex-wrap: wrap; }
.cta-trust-links a { color: rgba(255,255,255,0.6); }
.cta-trust-links a:hover { color: var(--accent); }

/* ===== Footer ===== */
.site-footer { background: var(--dark); color: rgba(255,255,255,0.7); padding: 60px 0 0; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 48px; padding-bottom: 48px; }
.footer-brand .logo { color: #fff; font-size: 20px; margin-bottom: 12px; }
.footer-brand p { font-size: 14px; line-height: 1.6; color: rgba(255,255,255,0.55); margin-bottom: 16px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.06); display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.7); font-size: 14px;
}
.footer-social a:hover { background: var(--primary); color: #fff; }
.footer-col h4 { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { color: rgba(255,255,255,0.55); font-size: 14px; }
.footer-col ul a:hover { color: var(--accent); }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; color: rgba(255,255,255,0.55); }
.footer-contact li i { color: var(--accent); margin-top: 3px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0; display: flex; justify-content: space-between;
  flex-wrap: wrap; gap: 8px; font-size: 13px;
  color: rgba(255,255,255,0.4);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-grid { flex-direction: column; gap: 48px; }
  .hero-visual { flex: 0 0 100%; max-width: 100%; }
  .hero-visual .hero-main-img img { height: 340px; }
  .comparison-table { grid-template-columns: repeat(3, minmax(240px, 1fr)); overflow-x: auto; scrollbar-width: none; }
  .comparison-table::-webkit-scrollbar { display: none; }
  .levels-grid { grid-template-columns: repeat(2, 1fr); }
  .preview-grid { flex-direction: column; }
  .preview-media { flex: 0 0 100%; max-width: 100%; }
  .cms-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}
@media (max-width: 640px) {
  .main-nav, .header-cta .btn { display: none; }
  .hamburger { display: flex; }
  .hero { padding-top: 36px; }
  .hero-stat-row { flex-direction: column; gap: 16px; }
  .hero-stat-item { justify-content: center; }
  .hero-visual .hero-float-img { left: 12px; bottom: -16px; width: 140px; height: 100px; }
  .comparison-table { grid-template-columns: repeat(3, 240px); }
  .levels-grid { grid-template-columns: 1fr; }
  .compare-col { padding: 24px 20px; }
  .preview-cards-row { grid-template-columns: 1fr; }
  .cms-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-inner .btn-large { width: 100%; }
  .btn-block-mobile { width: 100%; }
}
@media (max-width: 480px) {
  body { font-size: 15px; }
  .topbar-right a:first-child { display: none; }
  .hero-copy h1 { font-size: 28px; }
  .section-title { font-size: 24px; }
}

/* roulang page: article */
:root {
  --primary: #6B1D3F;
  --primary-hover: #841E4F;
  --gold: #E8A33D;
  --dark: #1A0E14;
  --bg: #FAF7F4;
  --card-bg: #FFFFFF;
  --dark-card: #24161E;
  --line-light: #F0EAE6;
  --text-title: #1A0E14;
  --text-body: #3E2A32;
  --text-muted: #8A7A72;
  --success: #2F8F6B;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-card: 0 2px 10px rgba(26, 14, 20, 0.05);
  --shadow-hover: 0 8px 24px rgba(26, 14, 20, 0.10);
  --shadow-dark: 0 8px 20px rgba(26, 14, 20, 0.35);
  --gradient-brand: linear-gradient(135deg, #6B1D3F 0%, #E8A33D 100%);
  --container-max: 1200px;
  --space-lg: clamp(60px, 10vw, 110px);
  --space-md: 48px;
  --space-sm: 24px;
  --ease: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-body);
  background: var(--bg);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--primary-hover);
}

ul, ol {
  list-style: none;
}

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

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: clamp(16px, 4vw, 40px);
  padding-right: clamp(16px, 4vw, 40px);
}

.grid-container {
  max-width: var(--container-max);
}

p {
  text-align: justify;
  hyphens: auto;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-title);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.3px;
}

h1 {
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.5px;
}

h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.3;
}

h3 {
  font-size: 22px;
  font-weight: 600;
}

:focus-visible {
  outline: 3px solid rgba(107, 29, 63, 0.5);
  outline-offset: 2px;
  border-radius: 6px;
}

::selection {
  background: rgba(107, 29, 63, 0.15);
}

/* ============ 顶栏 ============ */
.top-bar {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  height: 40px;
  display: flex;
  align-items: center;
  width: 100%;
}

.top-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.top-bar-left .dot {
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  display: inline-block;
}

.top-bar-left a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
}

.top-bar-left a:hover {
  color: var(--gold);
}

.top-bar-right a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  margin-left: 16px;
}

.top-bar-right a:hover {
  color: var(--gold);
}

/* ============ 主导航 ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
  background: #fff;
  box-shadow: 0 2px 10px rgba(26, 14, 20, 0.08);
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-title);
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

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

.main-nav > ul {
  display: flex;
  align-items: center;
  gap: 32px;
  margin: 0;
}

.main-nav > ul > li > a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-body);
  padding: 8px 2px;
  position: relative;
  transition: color 0.2s ease;
}

.main-nav > ul > li > a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-brand);
  border-radius: 3px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.main-nav > ul > li > a:hover {
  color: var(--primary);
}

.main-nav > ul > li > a:hover::after {
  transform: scaleX(1);
}

.main-nav > ul > li > a.active {
  color: var(--primary);
  font-weight: 600;
}

.main-nav > ul > li > a.active::after {
  transform: scaleX(1);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 15px;
  min-height: 44px;
}

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

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  font-size: 15px;
}

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

.btn-lg {
  padding: 16px 44px;
  font-size: 16px;
}

/* 汉堡按钮 */
.burger-btn {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--text-title);
  font-size: 22px;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: #fff;
  z-index: 1100;
  padding: 24px;
  flex-direction: column;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.mobile-menu ul li a {
  display: block;
  font-size: 18px;
  line-height: 48px;
  color: var(--text-title);
  font-weight: 500;
}

.mobile-menu ul li a.active {
  color: var(--primary);
  font-weight: 700;
}

.mobile-menu .btn-primary {
  margin-top: 24px;
  width: 100%;
}

.mobile-close {
  width: 44px;
  height: 44px;
  font-size: 22px;
  background: transparent;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-title);
}

/* ============ 文章页专属 ============ */
.article-hero {
  padding-top: 48px;
  padding-bottom: 40px;
  background: var(--bg);
  border-bottom: 1px solid var(--line-light);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.breadcrumb i {
  font-size: 12px;
  color: var(--text-muted);
  opacity: 0.6;
}

.breadcrumb .current {
  color: var(--primary);
  font-weight: 500;
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.article-header {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}

.article-header h1 {
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.3;
  margin-bottom: 20px;
  letter-spacing: -0.4px;
}

.article-meta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  font-size: 14px;
  color: var(--text-muted);
  flex-wrap: wrap;
  margin-top: 12px;
}

.article-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.article-meta i {
  font-size: 13px;
  color: var(--gold);
}

.article-meta .meta-cat a {
  color: var(--primary);
  font-weight: 500;
}

.article-meta .meta-cat a:hover {
  text-decoration: underline;
}

/* ============ 正文区 ============ */
.article-main {
  padding-top: var(--space-md);
  padding-bottom: var(--space-lg);
}

.article-content-wrap {
  max-width: 780px;
  margin: 0 auto;
}

.article-content {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-body);
}

.article-content p {
  margin-bottom: 24px;
  text-align: justify;
  hyphens: auto;
}

.article-content p:first-of-type {
  font-size: 18px;
  line-height: 1.8;
  color: var(--text-body);
}

.article-content h2 {
  font-size: 26px;
  margin-top: 40px;
  margin-bottom: 20px;
}

.article-content h3 {
  font-size: 21px;
  margin-top: 32px;
  margin-bottom: 16px;
}

.article-content img {
  border-radius: 16px;
  border: 1px solid var(--line-light);
  margin: 24px 0;
  width: 100%;
  height: auto;
}

.article-content blockquote {
  border-left: 4px solid var(--primary);
  background: var(--line-light);
  border-radius: 8px;
  padding: 16px 24px;
  margin: 24px 0;
  font-size: 15px;
  color: var(--text-body);
}

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

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  border: 1px solid #E5E0DC;
  border-radius: 12px;
  overflow: hidden;
}

.article-content th, .article-content td {
  padding: 12px 16px;
  border: 1px solid #E5E0DC;
  text-align: left;
  font-size: 15px;
}

.article-content th {
  background: rgba(107, 29, 63, 0.05);
  font-weight: 600;
  color: var(--text-title);
}

/* 标签区 */
.article-tags {
  max-width: 780px;
  margin: 32px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.article-tags .tag-label {
  font-size: 14px;
  color: var(--text-muted);
  margin-right: 4px;
}

.tag-pill {
  display: inline-block;
  background: var(--line-light);
  color: var(--text-body);
  font-size: 13px;
  padding: 4px 14px;
  border-radius: 999px;
  transition: all 0.2s ease;
  cursor: pointer;
}

.tag-pill:hover {
  background: var(--primary);
  color: #fff;
}

/* 相关推荐 */
.related-section {
  padding-top: var(--space-md);
  border-top: 1px solid var(--line-light);
  margin-top: var(--space-md);
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.related-section h3 {
  font-size: 22px;
  margin-bottom: 24px;
  color: var(--text-title);
  font-weight: 700;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.related-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  border: 1px solid transparent;
  display: flex;
  flex-direction: column;
  min-height: 220px;
  cursor: pointer;
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(107, 29, 63, 0.1);
}

.related-card-img {
  width: 100%;
  height: 160px;
  background-color: #E5DED8;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}

.related-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.related-card-img .cat-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--gold);
  color: #fff;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 999px;
  font-weight: 500;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.related-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.related-card-body h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-title);
  line-height: 1.4;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s ease;
}

.related-card:hover .related-card-body h4 {
  color: var(--primary);
}

.related-card-body p {
  font-size: 14px;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
  line-height: 1.6;
}

.related-card-meta {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: auto;
}

.back-link-wrap {
  max-width: 780px;
  margin: 32px auto 0;
  text-align: left;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--primary);
  text-decoration: none;
  padding: 8px 0;
  transition: gap 0.2s ease;
  min-height: 44px;
  line-height: 1;
}

.back-link i {
  transition: transform 0.2s ease;
}

.back-link:hover {
  color: var(--primary-hover);
}

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

/* 内容未找到 */
.not-found {
  max-width: 780px;
  margin: 80px auto;
  text-align: center;
  padding: 60px 24px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.not-found .nf-icon {
  font-size: 56px;
  color: var(--gold);
  margin-bottom: 20px;
}

.not-found h2 {
  font-size: 24px;
  margin-bottom: 12px;
}

.not-found p {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 24px;
  text-align: center;
}

/* ============ 简化CTA ============ */
.simple-cta {
  background: var(--dark);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}

.simple-cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(232, 163, 61, 0.18) 0%, rgba(107, 29, 63, 0.2) 40%, transparent 70%);
  pointer-events: none;
}

.simple-cta .container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.simple-cta h3 {
  color: #fff;
  font-size: clamp(22px, 3vw, 32px);
  margin-bottom: 12px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.simple-cta p {
  color: rgba(255,255,255,0.7);
  font-size: 15px;
  margin-bottom: 28px;
  text-align: center;
}

/* ============ 页脚 ============ */
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.7);
  padding-top: 70px;
  font-size: 14px;
  line-height: 1.6;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .logo {
  font-size: 22px;
  color: #fff;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.3px;
}

.footer-brand .logo .logo-accent {
  color: var(--gold);
}

.footer-brand p {
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  margin-bottom: 20px;
  text-align: left;
  font-size: 14px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 16px;
  transition: all 0.2s ease;
  text-decoration: none;
}

.footer-social a:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

.footer-col h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 18px;
  letter-spacing: 0.2px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color 0.2s ease;
  font-size: 14px;
}

.footer-col ul li a:hover {
  color: var(--gold);
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}

.footer-contact i {
  color: var(--gold);
  margin-top: 4px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0 32px;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom span {
  display: block;
}

/* ============ 媒体断点 ============ */
@media (max-width: 1024px) {
  .main-nav > ul {
    gap: 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .main-nav > ul {
    display: none;
  }
  .nav-cta .btn-primary {
    display: none;
  }
  .burger-btn {
    display: flex;
  }
  .article-header h1 {
    font-size: 28px;
    line-height: 1.35;
  }
  .related-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-bottom: 32px;
  }
  .article-content p:first-of-type {
    font-size: 17px;
  }
  .article-content {
    font-size: 15px;
    line-height: 1.7;
  }
  .article-content img {
    margin: 18px 0;
  }
}

@media (max-width: 640px) {
  .top-bar .container {
    justify-content: center;
  }
  .top-bar-left {
    font-size: 12px;
  }
  .top-bar-right {
    display: none;
  }
  .site-header .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .brand-logo {
    font-size: 18px;
  }
  .article-meta {
    gap: 12px;
    flex-wrap: wrap;
  }
  .article-meta span {
    font-size: 13px;
  }
  .breadcrumb .current {
    max-width: 160px;
  }
  .simple-cta .btn-lg {
    width: 100%;
    text-align: center;
  }
  .back-link {
    font-size: 14px;
    padding: 12px 0;
  }
  .related-card-img {
    height: 200px;
  }
  .related-card-body {
    padding: 16px;
  }
  .related-section h3 {
    font-size: 20px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }
}

/* 滚动条隐藏 */
.scroll-x-wrap {
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.scroll-x-wrap::-webkit-scrollbar {
  display: none;
}

/* roulang page: category1 */
:root {
            --primary: #6B1D3F;
            --primary-hover: #841E4F;
            --accent: #E8A33D;
            --dark: #1A0E14;
            --dark-card: #24161E;
            --bg: #FAF7F4;
            --card-bg: #FFFFFF;
            --line: #F0EAE6;
            --text-title: #1A0E14;
            --text-body: #3E2A32;
            --text-muted: #8A7A72;
            --success: #2F8F6B;
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 10px rgba(26, 14, 20, 0.05);
            --shadow-hover: 0 8px 24px rgba(26, 14, 20, 0.10);
            --transition: 0.25s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg);
            color: var(--text-body);
            font-size: 16px;
            line-height: 1.75;
            letter-spacing: 0.2px;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }
        img {
            max-width: 100%;
            height: auto;
            object-fit: cover;
            border-radius: var(--radius-md);
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-hover);
        }
        ul,
        ol {
            list-style: none;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: clamp(16px, 4vw, 40px);
            padding-right: clamp(16px, 4vw, 40px);
        }

        /* ===== 顶部信息条 ===== */
        .top-info-bar {
            background: var(--dark);
            height: 40px;
            display: flex;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
        }
        .top-info-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .top-info-bar .info-left {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .top-info-bar .status-dot {
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
            display: inline-block;
            flex-shrink: 0;
        }
        .top-info-bar .sep {
            margin: 0 4px;
            opacity: 0.4;
        }
        .top-info-bar a {
            color: rgba(255, 255, 255, 0.7);
        }
        .top-info-bar a:hover {
            color: var(--accent);
        }

        /* ===== 主导航 ===== */
        .site-header {
            background: var(--bg);
            position: sticky;
            top: 0;
            z-index: 100;
            height: 76px;
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(26, 14, 20, 0.06);
            transition: background 0.3s, box-shadow 0.3s;
        }
        .site-header.scrolled {
            background: #FFFFFF;
            box-shadow: 0 2px 10px rgba(26, 14, 20, 0.05);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 30px;
        }
        .logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-title);
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            white-space: nowrap;
        }
        .logo .logo-accent {
            color: var(--accent);
            font-weight: 700;
        }
        .main-nav {
            flex: 1;
            display: flex;
            justify-content: center;
        }
        .main-nav ul {
            display: flex;
            gap: 36px;
        }
        .main-nav a {
            font-size: 15px;
            color: var(--text-body);
            font-weight: 500;
            padding: 8px 2px;
            position: relative;
            transition: color var(--transition);
        }
        .main-nav a::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 3px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 3px;
            transition: width var(--transition);
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--primary);
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }
        .header-cta {
            padding: 10px 24px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff !important;
            font-weight: 600;
            font-size: 14px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .header-cta:hover {
            filter: brightness(1.08);
            transform: translateX(2px);
            box-shadow: var(--shadow-hover);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            width: 40px;
            height: 40px;
            justify-content: center;
            align-items: center;
            border-radius: var(--radius-sm);
            cursor: pointer;
        }
        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-title);
            border-radius: 2px;
        }

        /* ===== 分类页页头 ===== */
        .category-hero {
            background: linear-gradient(rgba(26, 14, 20, 0.84), rgba(107, 29, 63, 0.72)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            padding: clamp(56px, 10vw, 100px) 0;
            position: relative;
            overflow: hidden;
            margin-bottom: 0;
        }
        .category-hero::after {
            content: "";
            position: absolute;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(232, 163, 61, 0.18), transparent 70%);
            right: -120px;
            top: -80px;
            border-radius: 50%;
            pointer-events: none;
        }
        .category-hero .hero-content {
            text-align: center;
            max-width: 860px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }
        .category-hero .cat-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.14);
            color: var(--accent);
            font-size: 13px;
            font-weight: 500;
            padding: 6px 18px;
            border-radius: 999px;
            margin-bottom: 18px;
            border: 1px solid rgba(232, 163, 61, 0.3);
            letter-spacing: 0.4px;
        }
        .category-hero h1 {
            font-size: clamp(30px, 4.8vw, 46px);
            font-weight: 700;
            line-height: 1.3;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .category-hero h1 .highlight {
            color: var(--accent);
        }
        .category-hero .hero-desc {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.82);
            max-width: 720px;
            margin: 0 auto 0;
        }
        .category-hero .hero-meta {
            margin-top: 28px;
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        .category-hero .hero-meta .meta-item {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 8px 20px;
            border-radius: 999px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .category-hero .hero-meta i {
            color: var(--accent);
        }

        /* ===== 数据徽章 ===== */
        .stats-section {
            padding: clamp(60px, 10vw, 100px) 0 clamp(50px, 8vw, 80px);
            background: var(--bg);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border-top: 3px solid transparent;
        }
        .stat-card:hover {
            box-shadow: var(--shadow-hover);
            border-top-color: var(--primary);
            transform: translateY(-2px);
        }
        .stat-card .stat-icon {
            width: 46px;
            height: 46px;
            border-radius: var(--radius-md);
            background: rgba(107, 29, 63, 0.08);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 12px;
        }
        .stat-card .stat-icon i {
            color: var(--primary);
            font-size: 20px;
        }
        .stat-card .stat-num {
            font-size: 36px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            font-feature-settings: "tnum";
        }
        .stat-card .stat-num sup {
            font-size: 18px;
            font-weight: 700;
        }
        .stat-card .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 6px;
        }

        /* ===== 通用区块标题 ===== */
        .section-head {
            text-align: center;
            max-width: 700px;
            margin: 0 auto clamp(36px, 5vw, 60px);
        }
        .section-head .eyebrow {
            display: inline-block;
            background: rgba(107, 29, 63, 0.08);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 16px;
            border-radius: 999px;
            letter-spacing: 0.6px;
            margin-bottom: 14px;
        }
        .section-head h2 {
            font-size: clamp(28px, 4vw, 38px);
            font-weight: 700;
            color: var(--text-title);
            line-height: 1.3;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .section-head p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== 权益体系图文 ===== */
        .benefit-section {
            padding: clamp(50px, 8vw, 80px) 0;
            background: #FFFFFF;
        }
        .benefit-split {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: clamp(30px, 5vw, 70px);
            align-items: center;
        }
        .benefit-split .visual-block {
            position: relative;
        }
        .benefit-split .main-img {
            border-radius: var(--radius-lg);
            width: 100%;
            height: 380px;
            object-fit: cover;
            box-shadow: var(--shadow-hover);
            display: block;
        }
        .benefit-split .float-badge {
            position: absolute;
            top: -14px;
            right: 16px;
            background: var(--accent);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            padding: 8px 20px;
            border-radius: 999px;
            box-shadow: 0 4px 12px rgba(232, 163, 61, 0.3);
        }
        .benefit-split .small-img {
            position: absolute;
            bottom: -22px;
            left: -20px;
            width: 140px;
            height: 120px;
            border-radius: var(--radius-md);
            object-fit: cover;
            border: 4px solid #fff;
            box-shadow: var(--shadow-hover);
        }
        .benefit-content {
            padding-left: 0;
        }
        .benefit-content .eyebrow {
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.6px;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .benefit-content .eyebrow::before {
            content: "";
            width: 24px;
            height: 3px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 3px;
        }
        .benefit-content h2 {
            font-size: clamp(26px, 3.5vw, 36px);
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-title);
            margin-bottom: 16px;
        }
        .benefit-content .lead {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 22px;
        }
        .benefit-points {
            display: grid;
            gap: 16px;
        }
        .benefit-point {
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }
        .benefit-point .point-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(107, 29, 63, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .benefit-point .point-icon i {
            color: var(--primary);
            font-size: 14px;
        }
        .benefit-point .point-text h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 2px;
        }
        .benefit-point .point-text p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ===== 适用场景 ===== */
        .scene-section {
            padding: clamp(60px, 10vw, 100px) 0;
            background: var(--bg);
        }
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 26px;
        }
        .scene-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 34px 28px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .scene-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            opacity: 0;
            transition: opacity var(--transition);
        }
        .scene-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .scene-card:hover::before {
            opacity: 1;
        }
        .scene-card .scene-icon {
            width: 54px;
            height: 54px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, rgba(107, 29, 63, 0.1), rgba(232, 163, 61, 0.12));
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }
        .scene-card .scene-icon i {
            font-size: 22px;
            color: var(--primary);
        }
        .scene-card h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 10px;
        }
        .scene-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .scene-card .scene-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .scene-card .scene-tags span {
            background: var(--line);
            color: var(--text-body);
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 999px;
        }

        /* ===== 开通流程 ===== */
        .process-section {
            padding: clamp(60px, 10vw, 100px) 0;
            background: #FFFFFF;
        }
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .process-step {
            text-align: center;
            padding: 32px 20px;
            background: var(--bg);
            border-radius: var(--radius-lg);
            position: relative;
            transition: var(--transition);
        }
        .process-step:hover {
            background: #fff;
            box-shadow: var(--shadow-hover);
        }
        .process-step .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            box-shadow: 0 4px 12px rgba(107, 29, 63, 0.25);
        }
        .process-step h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 8px;
        }
        .process-step p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
        }
        .process-step .step-arrow {
            position: absolute;
            right: -16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--accent);
            font-size: 18px;
            z-index: 2;
        }
        .process-grid .process-step:last-child .step-arrow {
            display: none;
        }

        /* ===== 深色等级区 ===== */
        .level-section {
            padding: clamp(60px, 10vw, 100px) 0;
            background: var(--dark);
            position: relative;
            overflow: hidden;
        }
        .level-section::before {
            content: "";
            position: absolute;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(107, 29, 63, 0.3), transparent 60%);
            left: -200px;
            top: -100px;
            pointer-events: none;
        }
        .level-section .section-head h2 {
            color: #fff;
        }
        .level-section .section-head p {
            color: rgba(255, 255, 255, 0.6);
        }
        .level-card-wrap {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
            z-index: 2;
        }
        .level-card {
            background: var(--dark-card);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            text-align: center;
            transition: var(--transition);
        }
        .level-card:hover {
            transform: translateY(-4px);
            border-color: rgba(232, 163, 61, 0.4);
            box-shadow: 0 8px 20px rgba(26, 14, 20, 0.35);
        }
        .level-card.featured {
            border: 2px solid transparent;
            border-image: linear-gradient(135deg, var(--primary), var(--accent)) 1;
            background: linear-gradient(#24161E, #24161E) padding-box,
                linear-gradient(135deg, var(--primary), var(--accent)) border-box;
        }
        .level-card .level-name {
            font-size: 15px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 8px;
            letter-spacing: 0.6px;
        }
        .level-card.featured .level-name {
            color: var(--accent);
        }
        .level-card .level-num {
            font-size: 40px;
            font-weight: 800;
            color: #fff;
            line-height: 1.1;
            font-feature-settings: "tnum";
            margin-bottom: 14px;
        }
        .level-card.featured .level-num {
            color: var(--accent);
        }
        .level-card .level-features {
            text-align: left;
            padding-top: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .level-card .level-feature-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.62);
            padding: 4px 0;
        }
        .level-card .level-feature-item i {
            color: var(--accent);
            font-size: 12px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: clamp(60px, 10vw, 100px) 0;
            background: var(--bg);
        }
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
            display: grid;
            gap: 14px;
        }
        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            border: 1px solid #EAE4E0;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item.active {
            background: var(--card-bg);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-title);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(107, 29, 63, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: var(--transition);
        }
        .faq-question .faq-icon i {
            color: var(--primary);
            font-size: 14px;
            transition: transform var(--transition);
        }
        .faq-item.active .faq-icon i {
            transform: rotate(45deg);
        }
        .faq-answer {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-muted);
            text-align: justify;
            hyphens: auto;
        }
        .faq-item.active .faq-answer {
            padding-top: 0;
            padding-bottom: 20px;
            max-height: 300px;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: clamp(50px, 8vw, 80px) 0;
            background: linear-gradient(rgba(26, 14, 20, 0.88), rgba(107, 29, 63, 0.82)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(232, 163, 61, 0.14), transparent 65%);
            right: -100px;
            bottom: -150px;
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-inner {
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }
        .cta-inner h2 {
            font-size: clamp(26px, 4vw, 36px);
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .cta-inner p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            margin-bottom: 28px;
        }
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-block;
            padding: 14px 40px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff !important;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-md);
            transition: var(--transition);
            border: none;
            cursor: pointer;
            text-align: center;
        }
        .btn-primary:hover {
            filter: brightness(1.08);
            transform: translateX(2px);
            box-shadow: var(--shadow-hover);
        }
        .btn-secondary {
            display: inline-block;
            padding: 13px 36px;
            background: transparent;
            color: #fff !important;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.4);
            transition: var(--transition);
            cursor: pointer;
            text-align: center;
        }
        .btn-secondary:hover {
            border-color: var(--accent);
            color: var(--accent) !important;
            background: rgba(255, 255, 255, 0.05);
        }
        .cta-trust-links {
            margin-top: 24px;
            display: flex;
            justify-content: center;
            gap: 20px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }
        .cta-trust-links a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .cta-trust-links a:hover {
            color: var(--accent);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .logo {
            color: #fff;
            font-size: 24px;
            margin-bottom: 14px;
        }
        .footer-brand p {
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            margin-bottom: 20px;
            font-size: 14px;
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.6);
            font-size: 16px;
            transition: var(--transition);
        }
        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 18px;
            letter-spacing: 0.4px;
        }
        .footer-col ul {
            display: grid;
            gap: 10px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-col .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 8px;
            font-size: 14px;
        }
        .footer-col .footer-contact i {
            color: var(--accent);
            margin-top: 4px;
            width: 16px;
            text-align: center;
            flex-shrink: 0;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 22px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            flex-wrap: wrap;
            gap: 8px;
        }

        /* ===== 焦点可见性 ===== */
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(232, 163, 61, 0.6);
            outline-offset: 2px;
        }

        /* ===== 响应式 ===== */
        @media screen and (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scene-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .level-card-wrap {
                grid-template-columns: repeat(2, 1fr);
            }
            .benefit-split {
                grid-template-columns: 1fr;
            }
            .benefit-split .visual-block {
                max-width: 520px;
                margin: 0 auto 30px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-brand {
                grid-column: span 2;
            }
        }
        @media screen and (max-width: 640px) {
            .top-info-bar {
                font-size: 12px;
            }
            .top-info-bar .info-left .hide-sm {
                display: none;
            }
            .site-header {
                height: 66px;
            }
            .header-inner {
                gap: 12px;
            }
            .logo {
                font-size: 18px;
                flex: 1;
            }
            .header-cta {
                display: none;
            }
            .main-nav {
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;
                background: #fff;
                z-index: 200;
                display: none;
                padding: 80px 24px 30px;
                overflow-y: auto;
            }
            .main-nav.open {
                display: flex;
                align-items: flex-start;
                justify-content: flex-start;
            }
            .main-nav ul {
                flex-direction: column;
                width: 100%;
                gap: 0;
            }
            .main-nav ul li {
                border-bottom: 1px solid var(--line);
            }
            .main-nav ul li a {
                display: block;
                padding: 14px 0;
                font-size: 18px;
                font-weight: 500;
            }
            .main-nav ul li a::after {
                display: none;
            }
            .hamburger {
                display: flex;
                z-index: 300;
            }
            .hamburger.active span:nth-child(1) {
                transform: translateY(7px) rotate(45deg);
            }
            .hamburger.active span:nth-child(2) {
                opacity: 0;
            }
            .hamburger.active span:nth-child(3) {
                transform: translateY(-7px) rotate(-45deg);
            }
            .category-hero {
                padding: 48px 0 56px;
            }
            .category-hero h1 {
                font-size: 26px;
                line-height: 1.35;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-card .stat-num {
                font-size: 28px;
            }
            .scene-grid {
                grid-template-columns: 1fr;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .process-step .step-arrow {
                display: none;
            }
            .level-card-wrap {
                grid-template-columns: 1fr;
            }
            .benefit-split .main-img {
                height: 240px;
            }
            .benefit-split .small-img {
                width: 100px;
                height: 84px;
                left: 10px;
                bottom: -16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .footer-brand {
                grid-column: span 1;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-buttons {
                flex-direction: column;
                width: 100%;
            }
            .btn-primary,
            .btn-secondary {
                width: 100%;
                text-align: center;
            }
        }
        @media screen and (max-width: 480px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .top-info-bar .info-left .sep:nth-of-type(2),
            .top-info-bar .info-left span:nth-of-type(3) {
                display: none;
            }
        }