/* roulang page: index */
:root {
  --primary: #151730;
  --primary-dark: #0B0D1E;
  --primary-light: #1C1F3A;
  --gold: #C9A87C;
  --gold-light: #E5C594;
  --bg-light: #F6F4F0;
  --bg-white: #FFFFFF;
  --text-dark: #2A2A33;
  --text-light: #DCDCE6;
  --text-muted-dark: #767680;
  --text-muted-light: #8E8EA6;
  --border-dark: rgba(255,255,255,0.06);
  --border-gold: rgba(229,197,148,0.6);
  --radius-lg: 12px;
  --radius-sm: 8px;
  --radius-xs: 4px;
  --shadow-light: 0 2px 8px rgba(21,23,48,0.06);
  --shadow-dark: 0 6px 20px rgba(0,0,0,0.35);
  --shadow-gold: 0 0 24px rgba(201,168,124,0.06);
  --transition: all .2s ease;
  --font-main: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-number: "DIN Alternate", "Inter", sans-serif;
  --container-w: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-light);
  background: var(--primary-dark);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { list-style: none; }
button { border: none; cursor: pointer; font-family: inherit; }
input, textarea { font-family: inherit; }
h1, h2, h3, h4, h5 { font-weight: 700; line-height: 1.3; letter-spacing: .01em; }
.container { max-width: var(--container-w); margin: 0 auto; padding: 0 24px; }

/* 顶部信息条 */
.starry-topbar {
  background: #101228;
  height: 36px;
  display: flex;
  align-items: center;
  font-size: 12px;
  color: #8E8EA6;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.starry-topbar .container { display: flex; justify-content: space-between; align-items: center; }
.starry-topbar .topbar-domain { color: #B9B9C9; font-weight: 500; }
.starry-topbar .topbar-service { color: #767680; }
.starry-topbar .topbar-login-btn {
  display: inline-block;
  padding: 3px 16px;
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-xs);
  color: var(--gold-light);
  font-size: 12px;
  line-height: 22px;
  transition: var(--transition);
}
.starry-topbar .topbar-login-btn:hover { background: rgba(201,168,124,0.1); color: #fff; }

/* 主导航 */
.starry-nav {
  background: var(--primary);
  height: 72px;
  position: sticky;
  top: 0;
  z-index: 100;
  border-top: 1px solid rgba(201,168,124,0.3);
  box-shadow: 0 2px 16px rgba(0,0,0,0.3);
  transition: background .3s;
}
.starry-nav .container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.starry-nav .nav-brand { display: flex; align-items: center; gap: 12px; }
.starry-nav .brand-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, #1C1F3A, #2A2D4A);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(201,168,124,0.4);
}
.starry-nav .brand-icon i { color: var(--gold-light); font-size: 18px; }
.starry-nav .brand-name {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  letter-spacing: .04em;
  background: linear-gradient(135deg, #fff 60%, var(--gold-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.starry-nav .nav-menu { display: flex; align-items: center; gap: 32px; }
.starry-nav .nav-menu a {
  font-size: 15px;
  font-weight: 500;
  color: #B9B9C9;
  position: relative;
  padding: 8px 0;
  transition: var(--transition);
}
.starry-nav .nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transition: width .3s ease;
}
.starry-nav .nav-menu a:hover { color: var(--gold-light); }
.starry-nav .nav-menu a:hover::after { width: 100%; }
.starry-nav .nav-menu a.active { color: var(--gold-light); }
.starry-nav .nav-menu a.active::after { width: 100%; }
.starry-nav .nav-cta {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 24px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: #151730;
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  box-shadow: 0 2px 12px rgba(201,168,124,0.25);
}
.starry-nav .nav-cta:hover { transform: translateY(-2px); box-shadow: 0 4px 20px rgba(201,168,124,0.4); }
.starry-nav .nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-xs);
  width: 42px; height: 42px;
  color: #fff;
  font-size: 18px;
  align-items: center;
  justify-content: center;
}

/* Hero */
.starry-hero {
  position: relative;
  min-height: 70vh;
  background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  background-color: var(--primary-dark);
  display: flex;
  align-items: center;
  padding: 80px 0;
  overflow: hidden;
}
.starry-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11,13,30,0.94) 0%, rgba(11,13,30,0.72) 50%, rgba(11,13,30,0.4) 100%);
}
.starry-hero::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    radial-gradient(1px 1px at 20% 30%, rgba(125,165,217,0.4) 0, transparent 100%),
    radial-gradient(1px 1px at 70% 60%, rgba(125,165,217,0.3) 0, transparent 100%),
    radial-gradient(1.5px 1.5px at 50% 20%, rgba(255,255,255,0.2) 0, transparent 100%),
    radial-gradient(0.5px 0.5px at 30% 70%, rgba(255,255,255,0.3) 0, transparent 100%);
  pointer-events: none;
}
.starry-hero .container { position: relative; z-index: 2; }
.starry-hero .hero-content { max-width: 680px; }
.starry-hero .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border: 1px solid rgba(201,168,124,0.4);
  border-radius: 20px;
  font-size: 13px;
  color: var(--gold-light);
  background: rgba(201,168,124,0.08);
  margin-bottom: 24px;
}
.starry-hero h1 {
  font-size: 52px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 24px;
  white-space: nowrap;
  line-height: 1.2;
}
.starry-hero h1 .gold-text { color: var(--gold-light); }
.starry-hero .hero-subtitle {
  font-size: 19px;
  color: #B9B9C9;
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 560px;
}
.starry-hero .hero-actions { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 50px;
  padding: 0 36px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: #151730;
  font-size: 16px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(201,168,124,0.25);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(201,168,124,0.4); }
.btn-gold:focus { outline: none; box-shadow: 0 0 0 4px rgba(201,168,124,0.3); }
.btn-outline-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 50px;
  padding: 0 36px;
  border: 1px solid var(--border-gold);
  color: var(--gold-light);
  font-size: 16px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  background: transparent;
  transition: var(--transition);
}
.btn-outline-light:hover { background: rgba(201,168,124,0.1); color: #fff; }
.hero-scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.5);
  font-size: 22px;
  animation: pulseDown 2s infinite;
  z-index: 3;
}
@keyframes pulseDown {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: .6; }
  50% { transform: translateX(-50%) translateY(6px); opacity: 1; }
}

/* 板块通用 */
.section-pad { padding: 100px 0; }
.section-dark { background: var(--primary); color: var(--text-light); }
.section-light { background: var(--bg-light); color: var(--text-dark); }
.section-white { background: #fff; color: var(--text-dark); }
.section-head {
  max-width: 720px;
  margin-bottom: 56px;
  position: relative;
}
.section-head .anchor {
  width: 40px; height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  margin-bottom: 20px;
  border-radius: 2px;
}
.section-head h2 {
  font-size: 32px;
  font-weight: 900;
  margin-bottom: 16px;
}
.section-head p { font-size: 15px; line-height: 1.7; letter-spacing: .02em; }
.section-light .section-head h2 { color: var(--text-dark); }
.section-light .section-head p { color: var(--text-muted-dark); }
.section-dark .section-head h2 { color: #fff; }
.section-dark .section-head p { color: var(--text-muted-light); }

/* 功能分组区 */
.starry-cards { margin: -16px; }
.starry-cards .card-grid { display: flex; flex-wrap: wrap; }
.feature-card {
  position: relative;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-light);
  padding: 32px;
  height: 100%;
  transition: var(--transition);
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transition: width .3s ease;
}
.feature-card:hover { box-shadow: 0 8px 24px rgba(21,23,48,0.1); transform: translateY(-3px); }
.feature-card:hover::before { width: 100%; }
.feature-card .card-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature-card .card-icon i { color: var(--gold-light); font-size: 22px; }
.feature-card h3 { font-size: 20px; font-weight: 700; color: var(--text-dark); margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: var(--text-muted-dark); line-height: 1.7; margin-bottom: 16px; }
.feature-card .card-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.feature-card .card-link:hover { color: var(--primary); gap: 10px; }
.feature-card--dark {
  background: var(--primary);
  box-shadow: var(--shadow-dark);
}
.feature-card--dark h3 { color: #fff; }
.feature-card--dark p { color: var(--text-muted-light); }
.feature-card--dark .card-link { color: var(--gold-light); }
.feature-card--dark .card-link:hover { color: #fff; }
.feature-card--accent {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
}
.feature-card--accent h3 { color: #fff; }
.feature-card--accent p { color: var(--text-muted-light); }
.feature-card--small { padding: 28px; }

/* 使用场景 */
.starry-scenarios .scenario-row { display: flex; align-items: center; gap: 60px; margin-bottom: 80px; flex-wrap: wrap; }
.starry-scenarios .scenario-row:last-child { margin-bottom: 0; }
.scenario-media {
  flex: 1 1 calc(50% - 30px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  min-height: 260px;
  background: #1C1F3A;
  box-shadow: var(--shadow-dark);
}
.scenario-media::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    radial-gradient(1px 1px at 25% 35%, rgba(125,165,217,0.5), transparent),
    radial-gradient(1px 1px at 65% 55%, rgba(201,168,124,0.4), transparent),
    radial-gradient(0.5px 0.5px at 40% 75%, rgba(255,255,255,0.4), transparent);
  pointer-events: none;
  z-index: 1;
}
.scenario-media img { width: 100%; height: 100%; object-fit: cover; position: relative; z-index: 0; }
.scenario-media .media-tag {
  position: absolute;
  bottom: 16px; left: 16px;
  background: rgba(11,13,30,0.8);
  border: 1px solid rgba(201,168,124,0.3);
  color: var(--gold-light);
  font-size: 12px;
  padding: 4px 14px;
  border-radius: var(--radius-xs);
  z-index: 2;
  backdrop-filter: blur(6px);
}
.scenario-text { flex: 1 1 calc(50% - 30px); }
.scenario-text h3 { font-size: 24px; font-weight: 700; color: #fff; margin-bottom: 14px; }
.scenario-text p { font-size: 15px; color: var(--text-muted-light); line-height: 1.8; margin-bottom: 14px; }
.scenario-text .scenario-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold-light);
  font-size: 14px;
  font-weight: 500;
  margin-top: 8px;
}
.scenario-text .scenario-link:hover { gap: 12px; color: #fff; }

/* 成功案例 */
.starry-cases .case-data { display: flex; gap: 24px; flex-wrap: wrap; margin-bottom: 48px; }
.case-data-item {
  flex: 1 1 calc(25% - 24px);
  min-width: 180px;
  text-align: center;
  padding: 36px 16px;
  position: relative;
  background: transparent;
  border-top: 2px solid var(--gold);
  transition: var(--transition);
}
.case-data-item:hover { background: rgba(201,168,124,0.04); }
.case-data-item .case-num {
  font-family: var(--font-number);
  font-size: 44px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}
.case-data-item .case-label { font-size: 14px; color: var(--text-muted-dark); margin-top: 8px; }
.case-quotes { display: flex; gap: 24px; flex-wrap: wrap; }
.case-quote {
  flex: 1 1 calc(50% - 24px);
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 28px;
  box-shadow: var(--shadow-light);
  border-left: 3px solid var(--gold);
}
.case-quote .quote-icon { color: var(--gold); font-size: 20px; margin-bottom: 12px; }
.case-quote p { font-size: 14px; color: var(--text-muted-dark); line-height: 1.8; }

/* 最新资讯 CMS */
.starry-news { background: var(--primary); }
.news-list { max-width: 900px; margin: 0 auto; }
.news-row {
  display: flex;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border-dark);
  transition: var(--transition);
  align-items: flex-start;
}
.news-row:last-child { border-bottom: none; }
.news-row:hover { padding-left: 8px; }
.news-time {
  flex-shrink: 0;
  width: 72px;
  text-align: center;
  padding: 12px 0;
  border: 1px solid rgba(201,168,124,0.3);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.news-time .news-month { display: block; font-size: 13px; color: var(--gold); }
.news-time .news-day { display: block; font-size: 26px; font-weight: 700; color: var(--gold-light); font-family: var(--font-number); line-height: 1.2; }
.news-row:hover .news-time { background: var(--gold); }
.news-row:hover .news-time .news-month,
.news-row:hover .news-time .news-day { color: var(--primary); }
.news-body { flex: 1; }
.news-body h4 { font-size: 18px; font-weight: 600; color: #fff; margin-bottom: 8px; line-height: 1.4; }
.news-body h4 a:hover { color: var(--gold-light); }
.news-body .news-excerpt { font-size: 14px; color: var(--text-muted-light); line-height: 1.6; margin-bottom: 10px; }
.news-body .news-meta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.news-body .news-cat {
  font-size: 12px;
  color: var(--gold-light);
  background: rgba(201,168,124,0.1);
  padding: 2px 12px;
  border-radius: var(--radius-xs);
}
.news-body .news-link {
  font-size: 13px;
  color: #B9B9C9;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.news-body .news-link:hover { color: var(--gold-light); gap: 8px; }
.news-empty {
  text-align: center;
  padding: 80px 24px;
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(255,255,255,0.15);
}
.news-empty i { font-size: 42px; color: rgba(255,255,255,0.3); margin-bottom: 16px; display: block; }
.news-empty p { font-size: 16px; color: var(--text-muted-light); }

/* 价格区 */
.starry-pricing .pricing-grid { display: flex; gap: 28px; flex-wrap: wrap; align-items: stretch; }
.price-card {
  flex: 1 1 calc(33.333% - 28px);
  min-width: 260px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-light);
  padding: 36px 28px;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.price-card:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(21,23,48,0.12); }
.price-card .plan-name { font-size: 18px; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; }
.price-card .plan-desc { font-size: 13px; color: var(--text-muted-dark); margin-bottom: 24px; }
.price-card .price-box { font-family: var(--font-number); font-size: 36px; font-weight: 700; color: var(--primary); margin-bottom: 24px; display: flex; align-items: baseline; gap: 4px; }
.price-card .price-box .currency { font-size: 18px; font-weight: 600; }
.price-card .price-box .period { font-size: 14px; color: var(--text-muted-dark); font-weight: 400; }
.price-card .plan-list { flex: 1; margin-bottom: 28px; }
.price-card .plan-list li {
  font-size: 14px;
  color: var(--text-dark);
  padding: 7px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px dashed rgba(21,23,48,0.08);
}
.price-card .plan-list li:last-child { border-bottom: none; }
.price-card .plan-list li .fa-check { color: var(--gold); font-size: 13px; }
.price-card .plan-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  height: 44px;
  border: 1px solid var(--primary);
  border-radius: var(--radius-sm);
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
}
.price-card .plan-btn:hover { background: var(--primary); color: #fff; }
.price-card--featured {
  transform: scale(1.05);
  box-shadow: 0 10px 32px rgba(21,23,48,0.14);
  border-top: 3px solid var(--gold);
  position: relative;
  z-index: 2;
}
.price-card--featured:hover { transform: scale(1.05) translateY(-4px); }
.price-card--featured .plan-btn {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border: none;
  color: #151730;
  font-weight: 700;
}
.price-card--featured .plan-btn:hover { box-shadow: 0 4px 16px rgba(201,168,124,0.35); }
.featured-badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: #151730;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 20px;
  border-radius: 20px;
  white-space: nowrap;
}

/* FAQ */
.starry-faq .faq-wrapper { max-width: 900px; margin: 0 auto; }
.starry-faq .accordion { background: transparent; }
.starry-faq .accordion-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  transition: var(--transition);
  overflow: hidden;
}
.starry-faq .accordion-item:hover { border-color: rgba(201,168,124,0.3); }
.starry-faq .accordion-item.is-active { border-color: rgba(201,168,124,0.3); }
.starry-faq .accordion-title {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 500;
  color: #fff;
  position: relative;
  background: transparent !important;
  border: none !important;
}
.starry-faq .accordion-title::before {
  content: 'Q';
  flex-shrink: 0;
  width: 30px; height: 30px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 4px;
}
.starry-faq .accordion-title::after {
  content: '\f078';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 14px;
  position: absolute;
  right: 24px;
  color: var(--gold-light);
  transition: var(--transition);
  background: transparent !important;
  border: none !important;
  box-shadow: none;
}
.starry-faq .accordion-item.is-active .accordion-title::after { transform: rotate(180deg); }
.starry-faq .accordion-content {
  background: transparent !important;
  border: none !important;
  padding: 0 24px 20px 74px;
  color: var(--text-muted-light);
  font-size: 15px;
  line-height: 1.8;
}
.starry-faq .accordion-content a { color: var(--gold-light); }
.starry-faq .accordion-content a:hover { text-decoration: underline; }

/* CTA */
.starry-cta {
  position: relative;
  background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  background-color: var(--primary-dark);
  padding: 110px 0;
  text-align: center;
  overflow: hidden;
}
.starry-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(11,13,30,0.82);
}
.starry-cta::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    radial-gradient(1px 1px at 30% 40%, rgba(125,165,217,0.5), transparent),
    radial-gradient(1px 1px at 70% 70%, rgba(201,168,124,0.4), transparent);
  pointer-events: none;
}
.starry-cta .container { position: relative; z-index: 2; }
.starry-cta h2 { font-size: 36px; font-weight: 900; color: #fff; margin-bottom: 18px; }
.starry-cta p { font-size: 16px; color: #B9B9C9; max-width: 560px; margin: 0 auto 36px; line-height: 1.8; }
.starry-cta .cta-actions { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }

/* 页脚 */
.starry-footer { background: var(--primary-dark); padding: 80px 0 0; border-top: 1px solid rgba(201,168,124,0.2); }
.starry-footer .footer-grid { display: flex; gap: 48px; flex-wrap: wrap; padding-bottom: 48px; }
.footer-col { flex: 1 1 calc(25% - 48px); min-width: 200px; }
.footer-col .footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-col .footer-brand i { color: var(--gold-light); font-size: 22px; }
.footer-col .footer-brand span { font-size: 18px; font-weight: 700; color: #fff; }
.footer-col .footer-desc { font-size: 14px; color: var(--text-muted-light); line-height: 1.8; }
.footer-col h4 {
  font-size: 14px;
  color: var(--gold-light);
  font-weight: 700;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 32px; height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 14px; color: #8E8EA6; transition: var(--transition); }
.footer-col ul li a:hover { color: #fff; padding-left: 4px; }
.footer-col .contact-item { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: #8E8EA6; margin-bottom: 14px; }
.footer-col .contact-item i { color: var(--gold); margin-top: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: #6A6A7D;
  padding: 0 24px;
  flex-wrap: wrap;
}
.footer-bottom .copyright a { color: #8E8EA6; }
.footer-bottom .copyright a:hover { color: #fff; }
.footer-bottom .icp { color: #6A6A7D; }

/* Foundation 覆盖 */
.row { max-width: 1200px; }
.accordion { background: transparent; margin-left: 0; margin-right: 0; }
.accordion-title:hover, .accordion-title:focus { background: transparent; color: var(--gold-light); }
.accordion-content { border: none; background: transparent; }

/* 响应式 */
/* 平板 */
@media (max-width: 1024px) {
  .starry-hero h1 { font-size: 44px; }
  .scenario-media { flex-basis: calc(50% - 20px); }
  .scenario-text { flex-basis: calc(50% - 20px); }
  .case-data-item { flex-basis: calc(50% - 24px); }
  .price-card { flex-basis: calc(50% - 28px); }
}
@media (max-width: 768px) {
  .section-pad { padding: 64px 0; }
  .container { padding: 0 16px; }
  .starry-topbar .topbar-service { display: none; }
  .starry-nav { height: 64px; }
  .starry-nav .nav-menu {
    display: none;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: var(--primary);
    flex-direction: column;
    gap: 0;
    padding: 16px 24px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
    border-top: 1px solid rgba(201,168,124,0.2);
  }
  .starry-nav .nav-menu.open { display: flex; }
  .starry-nav .nav-menu a { display: block; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
  .starry-nav .nav-menu a::after { display: none; }
  .starry-nav .nav-toggle { display: flex; }
  .starry-nav .nav-cta { display: none; }
  .starry-hero { min-height: auto; padding: 72px 0; }
  .starry-hero h1 { font-size: 34px; white-space: normal; line-height: 1.3; }
  .starry-hero .hero-subtitle { font-size: 16px; }
  .starry-hero .hero-actions { flex-direction: column; align-items: flex-start; gap: 14px; }
  .btn-gold, .btn-outline-light { width: 100%; max-width: 260px; }
  .starry-cards .card-grid { flex-direction: column; }
  .feature-card { margin-bottom: 16px; }
  .scenario-row { flex-direction: column; gap: 28px; }
  .scenario-row .scenario-media, .scenario-row .scenario-text { flex-basis: 100%; }
  .case-data-item { flex-basis: calc(50% - 24px); }
  .case-quote { flex-basis: 100%; }
  .news-row { flex-direction: column; padding: 16px 0; gap: 12px; }
  .news-time { width: auto; display: inline-flex; align-items: center; gap: 6px; padding: 4px 14px; }
  .news-time .news-day { font-size: 16px; }
  .pricing-grid { flex-direction: column; align-items: center; }
  .price-card { flex-basis: 100%; max-width: 420px; }
  .price-card--featured { transform: none; }
  .price-card--featured:hover { transform: none; }
  .starry-cta h2 { font-size: 28px; }
  .footer-col { flex-basis: calc(50% - 48px); }
  .footer-bottom { height: auto; padding: 16px; gap: 8px; text-align: center; justify-content: center; }
}
@media (max-width: 520px) {
  .section-head h2 { font-size: 26px; }
  .starry-topbar .topbar-domain { font-size: 11px; }
  .starry-nav .brand-name { font-size: 19px; }
  .starry-hero h1 { font-size: 30px; white-space: normal; }
  .case-data-item { flex-basis: 100%; }
  .scenario-media { min-height: 200px; }
  .starry-faq .accordion-title { font-size: 15px; padding: 16px 18px; }
  .starry-faq .accordion-title::after { right: 16px; }
  .starry-faq .accordion-content { padding: 0 18px 16px 18px; }
  .footer-col { flex-basis: 100%; }
  .hero-scroll { display: none; }
}
@media (max-width: 380px) {
  .starry-hero h1 { font-size: 28px; }
  .starry-nav .brand-name { font-size: 17px; }
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #151730;
            --primary-dark: #0B0D1E;
            --primary-light: #1c1f3a;
            --accent: #C9A87C;
            --accent-light: #E5C594;
            --bg-light: #F6F4F0;
            --bg-white: #FFFFFF;
            --text-dark: #2A2A33;
            --text-light: #DCDCE6;
            --text-muted-light: #8E8EA6;
            --text-muted-dark: #767680;
            --star-blue: #7DA5D9;
            --border-light: rgba(255, 255, 255, 0.06);
            --border-gold: rgba(201, 168, 124, 0.3);
            --radius-card: 12px;
            --radius-small: 8px;
            --radius-badge: 4px;
            --shadow-card: 0 2px 8px rgba(21, 23, 48, 0.06);
            --shadow-dark: 0 6px 20px rgba(0, 0, 0, 0.35);
            --transition: all 0.2s ease;
            --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-dark);
            background: var(--bg-white);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-anchor {
            width: 40px;
            height: 2px;
            background: linear-gradient(90deg, var(--accent), var(--accent-light));
            border: none;
            margin-bottom: 14px;
        }

        /* ===== 顶部信息条 ===== */
        .starry-topbar {
            background: #101228;
            height: 36px;
            display: flex;
            align-items: center;
            font-size: 12px;
            color: #8E8EA6;
        }
        .starry-topbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .topbar-left {
            font-family: "DIN Alternate", "Inter", sans-serif;
            letter-spacing: 0.3px;
        }
        .topbar-center {
            color: #6f6f85;
        }
        .topbar-right .topbar-login {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 2px 14px;
            border: 1px solid rgba(229, 197, 148, 0.6);
            border-radius: 4px;
            color: var(--accent-light);
            font-size: 12px;
            transition: var(--transition);
        }
        .topbar-right .topbar-login:hover {
            background: rgba(201, 168, 124, 0.1);
        }

        /* ===== 主导航 ===== */
        .starry-nav {
            background: var(--primary);
            border-top: 1px solid rgba(201, 168, 124, 0.25);
            height: 72px;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }
        .starry-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .brand-icon {
            width: 40px;
            height: 40px;
            background: #1c1f3a;
            border: 1px solid rgba(201, 168, 124, 0.35);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-light);
            font-size: 16px;
        }
        .brand-name {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .nav-menu a {
            color: #B9B9C9;
            font-size: 15px;
            font-weight: 500;
            position: relative;
            padding: 6px 0;
        }
        .nav-menu a::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--accent-light);
            transition: width 0.3s ease;
        }
        .nav-menu a:hover {
            color: var(--accent-light);
        }
        .nav-menu a:hover::after {
            width: 100%;
        }
        .nav-menu a.active {
            color: var(--accent-light);
        }
        .nav-menu a.active::after {
            width: 100%;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 40px;
            padding: 0 24px;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: #151730;
            font-size: 14px;
            font-weight: 700;
            border-radius: 12px;
            transition: var(--transition);
        }
        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(201, 168, 124, 0.3);
        }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 8px;
        }

        /* ===== 页面 Hero 章节标题区 ===== */
        .page-hero {
            position: relative;
            background: var(--primary-dark);
            background-image: linear-gradient(rgba(11, 13, 30, 0.92), rgba(11, 13, 30, 0.65)), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            padding: 96px 0 72px;
            overflow: hidden;
        }
        .page-hero::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at 20% 80%, rgba(125, 165, 217, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }
        .page-hero .breadcrumb {
            font-size: 13px;
            color: var(--text-muted-light);
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .page-hero .breadcrumb a {
            color: var(--text-muted-light);
        }
        .page-hero .breadcrumb a:hover {
            color: var(--accent-light);
        }
        .page-hero .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.25);
        }
        .page-hero h1 {
            font-size: 42px;
            font-weight: 800;
            color: #fff;
            line-height: 1.35;
            letter-spacing: 0.01em;
            margin-bottom: 16px;
            max-width: 720px;
            position: relative;
            z-index: 2;
        }
        .page-hero h1 .accent-text {
            color: var(--accent-light);
        }
        .page-hero .hero-desc {
            font-size: 17px;
            color: #B9B9C9;
            max-width: 620px;
            line-height: 1.8;
            position: relative;
            z-index: 2;
            margin-bottom: 28px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            position: relative;
            z-index: 2;
            flex-wrap: wrap;
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 46px;
            padding: 0 32px;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: #151730;
            font-size: 15px;
            font-weight: 700;
            border-radius: 12px;
            transition: var(--transition);
            border: none;
            box-shadow: 0 2px 8px rgba(201, 168, 124, 0.2);
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(201, 168, 124, 0.35);
            filter: brightness(1.08);
        }
        .btn-gold:focus {
            outline: none;
            box-shadow: 0 0 0 4px rgba(201, 168, 124, 0.25);
        }
        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 46px;
            padding: 0 28px;
            background: transparent;
            border: 1px solid rgba(229, 197, 148, 0.6);
            color: var(--accent-light);
            font-size: 15px;
            font-weight: 500;
            border-radius: 12px;
            transition: var(--transition);
        }
        .btn-outline-gold:hover {
            background: rgba(201, 168, 124, 0.1);
            border-color: var(--accent-light);
        }

        /* ===== 分类详情区 ===== */
        .solution-detail {
            background: var(--bg-light);
            padding: 100px 0;
        }
        .detail-main {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 40px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(21, 23, 48, 0.04);
        }
        .detail-main h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 18px;
            letter-spacing: 0.01em;
        }
        .detail-main p {
            font-size: 16px;
            line-height: 1.9;
            color: #4a4a55;
            margin-bottom: 20px;
        }
        .detail-main .detail-img {
            border-radius: var(--radius-card);
            overflow: hidden;
            margin: 28px 0 8px;
        }
        .detail-main .detail-img img {
            width: 100%;
            height: 260px;
            object-fit: cover;
        }
        .detail-main .img-caption {
            font-size: 13px;
            color: var(--text-muted-dark);
            margin-top: 8px;
            text-align: center;
        }
        .side-card {
            background: var(--primary);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            color: var(--text-light);
            box-shadow: var(--shadow-dark);
            position: sticky;
            top: 96px;
        }
        .side-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--accent-light);
            margin-bottom: 20px;
            letter-spacing: 0.02em;
            border-left: 3px solid var(--accent);
            padding-left: 12px;
        }
        .side-card ul li {
            margin-bottom: 14px;
        }
        .side-card ul li a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #B9B9C9;
            font-size: 15px;
            padding: 8px 12px;
            border-radius: 8px;
            transition: var(--transition);
        }
        .side-card ul li a i {
            font-size: 13px;
            color: var(--accent);
            width: 18px;
            text-align: center;
        }
        .side-card ul li a:hover {
            background: rgba(201, 168, 124, 0.08);
            color: var(--accent-light);
            padding-left: 16px;
        }

        /* ===== 对比表区 ===== */
        .compare-section {
            background: var(--primary-dark);
            padding: 100px 0;
        }
        .compare-section .section-head {
            text-align: center;
            margin-bottom: 48px;
        }
        .compare-section .section-anchor {
            margin-left: auto;
            margin-right: auto;
        }
        .compare-section h2 {
            font-size: 32px;
            color: #fff;
            font-weight: 800;
            letter-spacing: 0.01em;
        }
        .compare-section .section-sub {
            font-size: 15px;
            color: var(--text-muted-light);
            margin-top: 8px;
        }
        .compare-table-wrap {
            overflow-x: auto;
        }
        .compare-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .compare-table th,
        .compare-table td {
            padding: 18px 24px;
            text-align: left;
            font-size: 15px;
        }
        .compare-table thead th {
            background: rgba(201, 168, 124, 0.12);
            color: var(--accent-light);
            font-weight: 700;
            border-bottom: 1px solid rgba(201, 168, 124, 0.2);
            white-space: nowrap;
        }
        .compare-table thead th:first-child {
            background: rgba(255, 255, 255, 0.03);
            color: #B9B9C9;
        }
        .compare-table tbody td {
            color: #B9B9C9;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .compare-table tbody tr:last-child td {
            border-bottom: none;
        }
        .compare-table tbody tr:hover td {
            background: rgba(255, 255, 255, 0.02);
        }
        .compare-table tbody td:first-child {
            color: #E5C594;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.02);
            white-space: nowrap;
        }
        .compare-table .recommend {
            position: relative;
        }

        /* ===== 接入流程区 ===== */
        .process-section {
            background: var(--bg-light);
            padding: 100px 0;
        }
        .process-section .section-head {
            text-align: center;
            margin-bottom: 56px;
        }
        .process-section .section-anchor {
            margin-left: auto;
            margin-right: auto;
        }
        .process-section h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-dark);
        }
        .process-section .section-sub {
            font-size: 15px;
            color: var(--text-muted-dark);
            margin-top: 8px;
        }
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .process-item {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 32px 24px;
            box-shadow: var(--shadow-card);
            border-top: 2px solid var(--accent);
            transition: var(--transition);
            position: relative;
        }
        .process-item:hover {
            transform: translateY(-4px);
            box-shadow: 0 6px 16px rgba(21, 23, 48, 0.1);
        }
        .process-num {
            font-size: 36px;
            font-weight: 800;
            color: var(--accent);
            font-family: "DIN Alternate", "Inter", sans-serif;
            line-height: 1;
            margin-bottom: 14px;
        }
        .process-item h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 10px;
        }
        .process-item p {
            font-size: 14px;
            color: var(--text-muted-dark);
            line-height: 1.7;
        }

        /* ===== FAQ 区 ===== */
        .starry-faq {
            background: var(--primary);
            padding: 100px 0;
        }
        .starry-faq .section-head {
            text-align: center;
            margin-bottom: 48px;
        }
        .starry-faq .section-anchor {
            margin-left: auto;
            margin-right: auto;
        }
        .starry-faq h2 {
            font-size: 32px;
            color: #fff;
            font-weight: 800;
            letter-spacing: 0.01em;
        }
        .starry-faq .section-sub {
            font-size: 15px;
            color: var(--text-muted-light);
            margin-top: 8px;
        }
        .faq-wrap {
            max-width: 900px;
            margin: 0 auto;
        }
        .faq-item {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 8px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item.open {
            border-color: rgba(201, 168, 124, 0.3);
        }
        .faq-q {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            user-select: none;
        }
        .faq-q .q-badge {
            width: 32px;
            height: 32px;
            background: rgba(201, 168, 124, 0.15);
            color: var(--accent-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .faq-q .q-text {
            flex: 1;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-light);
        }
        .faq-q .q-arrow {
            color: var(--text-muted-light);
            font-size: 14px;
            transition: transform 0.3s ease;
        }
        .faq-item.open .q-arrow {
            transform: rotate(180deg);
            color: var(--accent-light);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 24px;
        }
        .faq-item.open .faq-a {
            max-height: 300px;
            padding: 0 24px 20px;
        }
        .faq-a p {
            font-size: 14px;
            line-height: 1.8;
            color: #9a9ab0;
            border-left: 2px solid rgba(201, 168, 124, 0.3);
            padding-left: 16px;
        }

        /* ===== CTA 窄条 ===== */
        .starry-cta-bar {
            background: var(--primary-dark);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 40px 0;
        }
        .starry-cta-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-bar-text {
            font-size: 18px;
            color: var(--text-light);
            font-weight: 500;
        }
        .cta-bar-text strong {
            color: var(--accent-light);
            font-weight: 700;
        }
        .cta-bar-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 32px;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: #151730;
            font-size: 15px;
            font-weight: 700;
            border-radius: 12px;
            transition: var(--transition);
            border: none;
        }
        .cta-bar-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(201, 168, 124, 0.35);
        }

        /* ===== 页脚 ===== */
        .starry-footer {
            background: var(--primary-dark);
            padding-top: 72px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr 1.4fr;
            gap: 40px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .footer-brand i {
            width: 36px;
            height: 36px;
            background: #1c1f3a;
            border: 1px solid rgba(201, 168, 124, 0.35);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-light);
            font-size: 14px;
        }
        .footer-brand span {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
        }
        .footer-desc {
            font-size: 14px;
            color: var(--text-muted-light);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--accent-light);
            margin-bottom: 20px;
            letter-spacing: 0.04em;
            border-bottom: 1px solid rgba(201, 168, 124, 0.2);
            padding-bottom: 8px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: #9a9ab0;
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .contact-item {
            font-size: 14px;
            color: #9a9ab0;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .contact-item i {
            color: var(--accent);
            width: 16px;
        }
        .footer-bottom {
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: #6f6f85;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-bottom a {
            color: var(--accent-light);
        }
        .footer-bottom .icp {
            color: #6f6f85;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .page-hero h1 {
                font-size: 36px;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .topbar-center {
                display: none;
            }
            .nav-menu {
                position: fixed;
                top: 108px;
                left: 0;
                right: 0;
                background: var(--primary);
                flex-direction: column;
                align-items: flex-start;
                padding: 20px 24px;
                gap: 16px;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
                transform: translateY(-120%);
                transition: transform 0.3s ease;
                z-index: 99;
            }
            .nav-menu.open {
                transform: translateY(0);
            }
            .nav-toggle {
                display: flex;
            }
            .page-hero {
                padding: 64px 0 48px;
            }
            .page-hero h1 {
                font-size: 30px;
            }
            .page-hero .hero-desc {
                font-size: 15px;
            }
            .solution-detail {
                padding: 56px 0;
            }
            .detail-main {
                padding: 24px;
            }
            .detail-main h2 {
                font-size: 24px;
            }
            .side-card {
                position: static;
                margin-top: 24px;
            }
            .compare-section {
                padding: 56px 0;
            }
            .compare-section h2 {
                font-size: 24px;
            }
            .process-section {
                padding: 56px 0;
            }
            .process-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .starry-faq {
                padding: 56px 0;
            }
            .starry-faq h2 {
                font-size: 24px;
            }
            .faq-q {
                padding: 16px 16px;
            }
            .faq-a {
                padding: 0 16px;
            }
            .faq-item.open .faq-a {
                padding: 0 16px 16px;
            }
            .starry-cta-bar {
                padding: 28px 0;
            }
            .starry-cta-bar .container {
                flex-direction: column;
                text-align: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .hero-actions .btn-gold,
            .hero-actions .btn-outline-gold {
                width: 100%;
            }
        }
        @media (max-width: 520px) {
            .brand-name {
                font-size: 17px;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .detail-main .detail-img img {
                height: 180px;
            }
            .compare-table th,
            .compare-table td {
                padding: 12px 14px;
                font-size: 13px;
            }
            .process-item {
                padding: 24px 18px;
            }
        }

/* roulang page: article */
:root {
    --primary: #151730;
    --primary-dark: #0B0D1E;
    --primary-light: #1F2340;
    --accent: #C9A87C;
    --accent-light: #E5C594;
    --accent-dark: #A8895F;
    --bg-deep: #0B0D1E;
    --bg-light: #F6F4F0;
    --bg-white: #FFFFFF;
    --text-dark: #2A2A33;
    --text-light: #DCDCE6;
    --text-muted-dark: #767680;
    --text-muted-light: #8E8EA6;
    --border-dark: rgba(255,255,255,0.08);
    --border-light: rgba(21,23,48,0.08);
    --radius-lg: 12px;
    --radius-md: 8px;
    --radius-sm: 4px;
    --shadow-card: 0 2px 8px rgba(21,23,48,0.06);
    --shadow-deep: 0 6px 20px rgba(0,0,0,0.35);
    --shadow-gold: 0 0 24px rgba(201,168,124,0.06);
    --font-head: "Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
    --font-body: "Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
    --font-num: "DIN Alternate","Inter",sans-serif;
    --transition: all .2s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--text-dark); background: var(--bg-white); line-height: 1.8; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.row { max-width: 1200px; margin: 0 auto; }
.row::before, .row::after { display: none; }

/* 顶部信息条 */
.top-bar { background: #101228; height: 36px; border-bottom: 1px solid rgba(255,255,255,0.04); }
.top-bar .container { display: flex; align-items: center; justify-content: space-between; height: 100%; font-size: 12px; color: #8E8EA6; }
.top-bar .tb-left { display: flex; align-items: center; gap: 18px; }
.top-bar .tb-right { display: flex; align-items: center; gap: 16px; }
.top-bar .tb-login { display: inline-flex; align-items: center; gap: 6px; border: 1px solid rgba(201,168,124,0.6); color: #E5C594; padding: 3px 12px; border-radius: 4px; font-size: 12px; transition: var(--transition); background: transparent; }
.top-bar .tb-login:hover { background: rgba(201,168,124,0.1); color: #E5C594; }
@media (max-width: 768px) {
    .top-bar .tb-center, .top-bar .tb-phone { display: none; }
}

/* 主导航 */
.starry-nav { position: relative; background: #151730; border-top: 1px solid rgba(201,168,124,0.25); box-shadow: 0 4px 20px rgba(0,0,0,0.15); z-index: 100; }
.starry-nav .container { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.starry-nav .nav-brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.starry-nav .brand-icon { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #1F2340, #151730); border: 1px solid rgba(201,168,124,0.4); border-radius: 10px; color: #E5C594; font-size: 18px; }
.starry-nav .brand-name { font-weight: 700; font-size: 20px; color: #fff; letter-spacing: 0.02em; font-family: var(--font-head); }
@media (max-width: 520px) {
    .starry-nav .brand-name { font-size: 17px; }
}
.nav-menu { display: flex; align-items: center; gap: 4px; margin: 0; }
.nav-menu a { display: inline-block; padding: 8px 18px; color: #B9B9C9; font-size: 15px; font-weight: 500; border-radius: 6px; position: relative; transition: var(--transition); letter-spacing: 0.01em; }
.nav-menu a::after { content: ''; position: absolute; left: 18px; right: 18px; bottom: 2px; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .25s ease; }
.nav-menu a:hover { color: #fff; }
.nav-menu a:hover::after { transform: scaleX(1); }
.nav-menu a.active { color: #E5C594; }
.nav-menu a.active::after { transform: scaleX(1); background: var(--accent); }
.starry-nav .nav-cta { flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; height: 40px; padding: 0 22px; background: linear-gradient(135deg, #C9A87C, #E5C594); color: #151730; font-weight: 700; font-size: 14px; border-radius: var(--radius-md); box-shadow: 0 2px 8px rgba(201,168,124,0.3); transition: var(--transition); letter-spacing: 0.02em; }
.starry-nav .nav-cta:hover { background: linear-gradient(135deg, #D4B388, #F0D3A3); transform: translateY(-2px); box-shadow: 0 4px 16px rgba(201,168,124,0.4); }
.starry-nav .nav-toggle { display: none; width: 42px; height: 42px; align-items: center; justify-content: center; color: #fff; font-size: 20px; border: 1px solid rgba(255,255,255,0.1); border-radius: 8px; }
@media (max-width: 768px) {
    .starry-nav .container { height: 64px; }
    .nav-menu { position: absolute; top: 100%; left: 0; right: 0; background: #151730; display: none; flex-direction: column; padding: 12px 16px; border-top: 1px solid rgba(255,255,255,0.06); box-shadow: 0 12px 24px rgba(0,0,0,0.3); }
    .nav-menu.open { display: flex; }
    .nav-menu a { padding: 13px 16px; font-size: 15px; width: 100%; border-radius: 6px; }
    .nav-menu a::after { display: none; }
    .nav-menu a.active { background: rgba(201,168,124,0.08); }
    .starry-nav .nav-toggle { display: flex; }
}

/* 面包屑 */
.breadcrumb-bar { background: #F6F4F0; border-bottom: 1px solid rgba(21,23,48,0.06); padding: 14px 0; }
.breadcrumb-bar .container { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted-dark); flex-wrap: wrap; }
.breadcrumb-bar a { color: var(--text-muted-dark); transition: color .2s; }
.breadcrumb-bar a:hover { color: var(--accent-dark); }
.breadcrumb-bar .sep { color: #C0C0C8; font-size: 12px; display: inline-flex; }
.breadcrumb-bar .current { color: #555560; font-weight: 500; max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 520px) {
    .breadcrumb-bar .current { max-width: 180px; }
}

/* 文章头部 */
.article-header { background: linear-gradient(135deg, #151730 0%, #0B0D1E 100%); padding: 72px 0 60px; position: relative; overflow: hidden; }
.article-header::before { content: ''; position: absolute; inset: 0; background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat; opacity: 0.12; }
.article-header::after { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--accent), transparent); }
.article-header .container { position: relative; max-width: 900px; text-align: center; }
.article-cat { display: inline-flex; align-items: center; gap: 8px; background: rgba(201,168,124,0.12); border: 1px solid rgba(201,168,124,0.4); color: #E5C594; font-size: 12px; font-weight: 500; padding: 4px 16px; border-radius: 40px; letter-spacing: 0.04em; margin-bottom: 18px; }
.article-h1 { color: #fff; font-size: 36px; font-weight: 900; line-height: 1.35; letter-spacing: 0.01em; margin-bottom: 22px; font-family: var(--font-head); word-break: break-word; }
.article-meta { display: flex; align-items: center; justify-content: center; gap: 12px; color: #8E8EA6; font-size: 14px; }
.article-meta .meta-item { display: inline-flex; align-items: center; gap: 7px; }
.article-meta .meta-divider { color: rgba(255,255,255,0.2); }
@media (max-width: 768px) {
    .article-header { padding: 52px 0 44px; }
    .article-h1 { font-size: 27px; }
}
@media (max-width: 520px) {
    .article-h1 { font-size: 23px; }
}

/* 正文阅读区 */
.article-content-section { background: #FFFFFF; padding: 64px 0 56px; }
.container-narrow { max-width: 760px; margin: 0 auto; padding: 0 24px; }
.article-body { font-size: 17px; line-height: 1.9; color: #2A2A33; }
.article-body h2 { font-size: 25px; font-weight: 700; margin: 2em 0 0.8em; padding-left: 16px; border-left: 3px solid var(--accent); line-height: 1.4; color: #20202A; }
.article-body h3 { font-size: 20px; font-weight: 700; margin: 1.8em 0 0.6em; color: #20202A; }
.article-body p { margin-bottom: 1.5em; }
.article-body a { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 3px; transition: color .2s; }
.article-body a:hover { color: var(--accent); }
.article-body img { border-radius: 12px; margin: 1.6em 0; box-shadow: var(--shadow-card); width: 100%; height: auto; }
.article-body blockquote { border-left: 3px solid var(--accent); padding: 16px 24px; background: #FBF9F6; color: var(--text-muted-dark); margin: 1.6em 0; border-radius: 0 8px 8px 0; font-style: normal; }
.article-body blockquote p { margin-bottom: 0.5em; }
.article-body blockquote p:last-child { margin-bottom: 0; }
.article-body ul, .article-body ol { margin: 1em 0 1.6em; padding-left: 1.5em; }
.article-body ul li { list-style: disc; margin-bottom: 0.5em; }
.article-body ol li { list-style: decimal; margin-bottom: 0.5em; }
.article-body ul li::marker, .article-body ol li::marker { color: var(--accent); }
.article-body table { width: 100%; border-collapse: collapse; margin: 1.6em 0; border: 1px solid rgba(21,23,48,0.08); border-radius: 8px; overflow: hidden; }
.article-body th { background: #151730; color: #E5C594; font-weight: 600; }
.article-body th, .article-body td { padding: 12px 16px; text-align: left; border-bottom: 1px solid rgba(21,23,48,0.07); font-size: 15px; }
.article-body tr:last-child td { border-bottom: none; }
.article-body code { background: rgba(201,168,124,0.12); color: var(--accent-dark); padding: 2px 8px; border-radius: 4px; font-size: 0.92em; }
@media (max-width: 768px) {
    .article-content-section { padding: 44px 0 36px; }
    .article-body { font-size: 16px; }
    .article-body h2 { font-size: 22px; }
}

/* 标签与返回 */
.article-tags { margin-top: 38px; padding-top: 24px; border-top: 1px solid rgba(21,23,48,0.07); display: flex; flex-wrap: wrap; gap: 10px; }
.tag { display: inline-flex; align-items: center; gap: 6px; background: #F6F4F0; color: var(--text-muted-dark); font-size: 13px; padding: 6px 16px; border-radius: 40px; transition: var(--transition); }
.tag:hover { background: rgba(201,168,124,0.15); color: var(--accent-dark); }
.article-footer-actions { margin-top: 30px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: var(--radius-md); font-size: 14px; font-weight: 600; padding: 0 24px; height: 44px; transition: var(--transition); letter-spacing: 0.01em; }
.btn-primary { background: linear-gradient(135deg, #C9A87C, #E5C594); color: #151730; box-shadow: 0 2px 8px rgba(201,168,124,0.3); }
.btn-primary:hover { background: linear-gradient(135deg, #D4B388, #F0D3A3); transform: translateY(-2px); box-shadow: 0 4px 16px rgba(201,168,124,0.4); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:focus-visible { outline: 3px solid rgba(201,168,124,0.4); outline-offset: 2px; }
.btn-outline { border: 1px solid rgba(21,23,48,0.25); color: #2A2A33; background: transparent; }
.btn-outline:hover { border-color: var(--accent); color: var(--accent-dark); background: rgba(201,168,124,0.06); }
.btn-outline-dark { border: 1px solid rgba(229,197,148,0.6); color: #E5C594; background: transparent; }
.btn-outline-dark:hover { background: rgba(201,168,124,0.1); border-color: #E5C594; color: #F0D3A3; }
@media (max-width: 520px) {
    .article-footer-actions { flex-direction: column; align-items: stretch; }
    .article-footer-actions .btn { width: 100%; }
}

/* 内容未找到 */
.not-found { text-align: center; padding: 60px 20px; }
.not-found i { font-size: 64px; color: var(--accent); margin-bottom: 20px; display: block; opacity: 0.7; }
.not-found h2 { font-size: 24px; color: #20202A; margin-bottom: 10px; }
.not-found p { color: var(--text-muted-dark); font-size: 15px; margin-bottom: 24px; }

/* 相关推荐 */
.related-section { background: #F6F4F0; padding: 70px 0 60px; }
.section-title { font-size: 28px; font-weight: 700; color: #20202A; text-align: center; margin-bottom: 12px; font-family: var(--font-head); letter-spacing: 0.01em; }
.section-subtitle { text-align: center; color: var(--text-muted-dark); font-size: 14px; margin-bottom: 40px; }
.section-anchor { width: 40px; height: 2px; background: var(--accent); margin: 0 auto 16px; }
.related-card-col { padding: 0 12px; margin-bottom: 24px; }
.related-card { background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-card); height: 100%; display: flex; flex-direction: column; transition: var(--transition); border: 1px solid rgba(21,23,48,0.04); position: relative; }
.related-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--accent), var(--accent-light)); transform: scaleX(0); transform-origin: left; transition: transform .3s ease; z-index: 1; }
.related-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(21,23,48,0.1); }
.related-card:hover::before { transform: scaleX(1); }
.related-thumb { position: relative; padding-top: 60%; overflow: hidden; }
.related-thumb img { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.related-card:hover .related-thumb img { transform: scale(1.04); }
.related-thumb::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 60%, rgba(11,13,30,0.35)); }
.related-info { padding: 20px 22px 22px; flex: 1; display: flex; flex-direction: column; }
.related-info h3 { font-size: 17px; font-weight: 700; color: #20202A; line-height: 1.5; margin-bottom: 9px; }
.related-info h3 a { transition: color .2s; }
.related-info h3 a:hover { color: var(--accent-dark); }
.related-info p { font-size: 14px; color: var(--text-muted-dark); line-height: 1.65; margin-bottom: 14px; flex: 1; }
.related-meta { display: flex; align-items: center; gap: 12px; font-size: 12px; color: #A0A0AA; }
.related-meta span { display: inline-flex; align-items: center; gap: 5px; }
.related-meta .rm-cat { color: var(--accent-dark); font-weight: 500; }
@media (max-width: 1024px) {
    .related-card-col { padding: 0 8px; }
}
@media (max-width: 768px) {
    .related-section { padding: 50px 0 40px; }
    .section-title { font-size: 24px; }
}

/* CTA 条 */
.cta-bar { background: var(--bg-deep); padding: 56px 0; border-top: 1px solid rgba(255,255,255,0.05); border-bottom: 1px solid rgba(255,255,255,0.05); position: relative; }
.cta-bar::before { content: ''; position: absolute; inset: 0; background: url('/assets/images/backpic/back-2.png') center/cover no-repeat; opacity: 0.1; }
.cta-bar .container { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.cta-text { flex: 1; min-width: 260px; }
.cta-text h3 { color: #fff; font-size: 24px; font-weight: 700; margin-bottom: 6px; font-family: var(--font-head); }
.cta-text p { color: #9A9AB0; font-size: 14px; margin: 0; }
.cta-bar .btn { flex-shrink: 0; }
@media (max-width: 768px) {
    .cta-bar { padding: 40px 0; }
    .cta-text h3 { font-size: 20px; }
    .cta-bar .btn { width: 100%; }
}

/* 页脚 */
.starry-footer { background: #0B0D1E; color: #8E8EA6; padding-top: 60px; }
.footer-grid { display: flex; flex-wrap: wrap; gap: 0; }
.footer-col { padding: 0 20px; margin-bottom: 36px; }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; color: #E5C594; font-size: 18px; font-weight: 700; font-family: var(--font-head); }
.footer-brand i { font-size: 17px; }
.footer-desc { font-size: 13px; line-height: 1.75; color: #76768C; max-width: 260px; }
.footer-col h4 { font-size: 14px; color: #E5C594; font-weight: 600; margin-bottom: 16px; letter-spacing: 0.03em; position: relative; padding-bottom: 8px; }
.footer-col h4::after { content: ''; position: absolute; left: 0; bottom: 0; width: 28px; height: 1px; background: rgba(201,168,124,0.5); }
.footer-col ul { margin: 0; list-style: none; }
.footer-col ul li { margin-bottom: 9px; }
.footer-col ul a { color: #8E8EA6; font-size: 14px; transition: color .2s; }
.footer-col ul a:hover { color: #fff; }
.contact-item { display: flex; align-items: center; gap: 9px; color: #8E8EA6; font-size: 14px; margin-bottom: 10px; }
.contact-item i { color: #C9A87C; width: 16px; text-align: center; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding: 18px 24px; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 12px; color: #6E6E84; }
.footer-bottom a { color: #8E8EA6; }
.footer-bottom a:hover { color: #E5C594; }
@media (max-width: 768px) {
    .starry-footer { padding-top: 44px; }
    .footer-col { padding: 0 12px; }
    .footer-bottom { flex-direction: column; text-align: center; justify-content: center; }
}