/* roulang page: index */
:root {
  --primary: #3B82C4;
  --primary-dark: #2E6FA3;
  --primary-light: #EAF2F8;
  --accent: #B7791F;
  --success: #678C62;
  --text: #1F2937;
  --text-secondary: #5B6B7C;
  --border: #E2EAF2;
  --bg-light: #F6FAFD;
  --radius-card: 16px;
  --radius-btn: 10px;
  --shadow-card: 0 12px 30px rgba(37, 79, 117, .08);
  --shadow-card-hover: 0 20px 40px rgba(37, 79, 117, .14);
}
* { 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); background: #fff;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: color .2s ease; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: inherit; outline: none; }
input:focus, textarea:focus, select:focus { border-color: var(--primary) !important; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 16px; }
.section { padding: 96px 0; }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head h2 { font-size: 32px; line-height: 1.3; font-weight: 700; color: var(--text); margin-bottom: 12px; }
.section-head p { font-size: 16px; color: var(--text-secondary); line-height: 1.75; }
@media (max-width: 768px) { .section { padding: 64px 0; } .section-head h2 { font-size: 26px; } }

/* ===== Header / Nav ===== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255, 255, 255, .68);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, .4);
  box-shadow: 0 4px 24px rgba(37, 79, 117, .08);
  transition: background .3s ease, box-shadow .3s ease;
}
.site-header.scrolled {
  background: #fff; box-shadow: 0 6px 30px rgba(37, 79, 117, .12);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; gap: 16px;
}
.logo { font-size: 22px; font-weight: 800; color: var(--primary); white-space: nowrap; letter-spacing: .5px; }
.logo span { color: var(--accent); }
.main-nav { display: flex; align-items: center; gap: 8px; }
.main-nav a {
  padding: 8px 18px; border-radius: 999px; font-size: 15px; font-weight: 500;
  color: var(--text-secondary); transition: all .2s ease; white-space: nowrap;
}
.main-nav a:hover { color: var(--primary); background: var(--primary-light); }
.main-nav a.active { color: var(--primary); background: var(--primary-light); font-weight: 600; }
.header-right { display: flex; align-items: center; gap: 12px; }
.search-box {
  position: relative; width: 200px;
}
.search-box input {
  width: 100%; height: 40px; border: 1px solid var(--border); border-radius: 999px;
  padding: 0 40px 0 16px; font-size: 14px; color: var(--text);
  background: #fff; transition: border-color .2s ease, box-shadow .2s ease;
}
.search-box input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(59, 130, 196, .15); }
.search-box i {
  position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
  color: var(--text-secondary); font-size: 14px; pointer-events: none;
}
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--primary); color: #fff; border: none; border-radius: var(--radius-btn);
  padding: 10px 22px; font-size: 15px; font-weight: 600; cursor: pointer;
  transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
  white-space: nowrap;
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(46, 111, 163, .25); }
.btn-primary:active { transform: translateY(0); box-shadow: none; }
.btn-outline {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: #fff; color: var(--primary); border: 1.5px solid var(--primary);
  border-radius: var(--radius-btn); padding: 10px 22px; font-size: 15px; font-weight: 600;
  cursor: pointer; transition: all .2s ease; white-space: nowrap;
}
.btn-outline:hover { background: var(--primary-light); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(59, 130, 196, .15); }
.btn-outline:active { transform: translateY(0); }
.menu-toggle { display: none; background: none; border: none; font-size: 24px; color: var(--text); cursor: pointer; width: 44px; height: 44px; align-items: center; justify-content: center; }
.mobile-menu {
  display: none; background: #fff; border-top: 1px solid var(--border);
  padding: 16px 0; position: fixed; top: 72px; left: 0; right: 0; z-index: 99;
  box-shadow: 0 12px 30px rgba(37, 79, 117, .12);
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block; padding: 14px 24px; font-size: 16px; font-weight: 500;
  color: var(--text); border-bottom: 1px solid var(--border);
}
.mobile-menu a:hover { background: var(--bg-light); color: var(--primary); }
.mobile-menu a.active { color: var(--primary); background: var(--primary-light); }
.mobile-menu .mobile-cta { padding: 16px 24px; }
.mobile-menu .btn-primary { width: 100%; }
@media (max-width: 768px) {
  .main-nav { display: none; }
  .header-right .search-box, .header-right .btn-primary { display: none; }
  .menu-toggle { display: flex; }
}

/* ===== Hero ===== */
.hero {
  min-height: 90vh; position: relative; display: flex; align-items: center;
  padding: 140px 0 100px; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: -2;
  background-image: url('/assets/images/backpic/back-1.jpg');
  background-size: cover; background-position: center;
}
.hero-bg::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(110deg, rgba(234, 242, 248, .97) 0%, rgba(234, 242, 248, .88) 45%, rgba(255, 255, 255, .72) 100%);
}
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 60px; align-items: center; }
.hero-title { font-size: 44px; line-height: 1.2; font-weight: 800; color: var(--text); margin-bottom: 20px; letter-spacing: .5px; }
.hero-title .highlight { color: var(--primary); }
.hero-sub { font-size: 17px; line-height: 1.8; color: var(--text-secondary); margin-bottom: 32px; max-width: 560px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-stats { display: flex; gap: 36px; flex-wrap: wrap; }
.hero-stat .num { font-size: 30px; font-weight: 800; color: var(--accent); line-height: 1.2; font-variant-numeric: tabular-nums; }
.hero-stat .label { font-size: 14px; color: var(--text-secondary); margin-top: 2px; }
/* Booking card */
.booking-card {
  background: #fff; border-radius: 20px; padding: 28px; box-shadow: var(--shadow-card-hover);
  border: 1px solid var(--border); max-width: 400px; margin-left: auto; width: 100%;
}
.booking-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.booking-head h3 { font-size: 18px; font-weight: 700; color: var(--text); }
.booking-head .badge { background: var(--success); color: #fff; font-size: 12px; padding: 4px 12px; border-radius: 999px; font-weight: 600; }
.booking-date { background: var(--primary-light); border-radius: 12px; padding: 12px 16px; font-size: 14px; color: var(--text); font-weight: 600; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.booking-date i { color: var(--primary); }
.time-slots { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 20px; }
.time-slot {
  text-align: center; padding: 10px 4px; border: 1px solid var(--border); border-radius: 10px;
  font-size: 13px; font-weight: 600; color: var(--text-secondary); cursor: pointer;
  transition: all .2s ease; background: #fff;
}
.time-slot:hover { border-color: var(--primary); color: var(--primary); }
.time-slot.active { background: var(--primary); border-color: var(--primary); color: #fff; box-shadow: 0 4px 14px rgba(59, 130, 196, .3); }
.booking-note { font-size: 12px; color: var(--text-secondary); text-align: center; margin-top: 12px; display: flex; align-items: center; justify-content: center; gap: 6px; }
.booking-note i { color: var(--success); }
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .booking-card { margin: 0 auto; }
}
@media (max-width: 768px) {
  .hero { padding: 120px 0 64px; min-height: auto; }
  .hero-title { font-size: 32px; }
  .hero-stats { gap: 24px; }
  .time-slots { grid-template-columns: repeat(2, 1fr); }
}

/* ===== Metrics ===== */
.metrics-section { background: var(--bg-light); }
.metrics-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.metric-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-card);
  padding: 24px 20px; text-align: left; transition: all .25s ease; box-shadow: var(--shadow-card);
}
.metric-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.metric-card .icon { font-size: 22px; color: var(--primary); margin-bottom: 12px; }
.metric-card .num { font-size: 40px; line-height: 1.2; font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums; letter-spacing: -1px; }
.metric-card .label { font-size: 14px; color: var(--text-secondary); margin-top: 6px; }
.metric-card .trend { font-size: 12px; color: var(--success); margin-top: 4px; display: inline-flex; align-items: center; gap: 4px; }
@media (max-width: 1024px) { .metrics-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 520px) { .metrics-grid { grid-template-columns: repeat(2, 1fr); } }

/* ===== Services Benefits ===== */
.benefits-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.benefit-card {
  background: #fff; border: 1px solid var(--border); border-radius: 20px;
  overflow: hidden; box-shadow: var(--shadow-card); transition: all .3s ease;
  display: flex; flex-direction: column;
}
.benefit-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.benefit-card .cover { height: 220px; overflow: hidden; }
.benefit-card .cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.benefit-card:hover .cover img { transform: scale(1.04); }
.benefit-card .body { padding: 28px; flex: 1; display: flex; flex-direction: column; }
.benefit-card .body h3 { font-size: 22px; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.benefit-card .body p { font-size: 15px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; flex: 1; }
.benefit-card .more { color: var(--primary); font-size: 14px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; transition: gap .2s ease; }
.benefit-card .more:hover { gap: 10px; color: var(--primary-dark); }
@media (max-width: 768px) { .benefits-grid { grid-template-columns: 1fr; } }

/* ===== Eligibility ===== */
.eligibility-section { background: var(--bg-light); }
.elig-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.elig-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-card);
  padding: 28px 24px; position: relative; transition: all .25s ease; box-shadow: var(--shadow-card);
}
.elig-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.elig-card .step-num { position: absolute; top: 20px; right: 24px; font-size: 32px; font-weight: 800; color: var(--primary-light); line-height: 1; }
.elig-card .icon { width: 48px; height: 48px; border-radius: 12px; background: var(--primary-light); display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 20px; margin-bottom: 16px; }
.elig-card h3 { font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.elig-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.65; }
@media (max-width: 1024px) { .elig-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .elig-grid { grid-template-columns: 1fr; } }

/* ===== Process ===== */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.process-step { text-align: center; padding: 32px 20px; position: relative; }
.process-step::after {
  content: ''; position: absolute; top: 50%; right: -12px; width: 24px; height: 2px;
  background: var(--border); display: block;
}
.process-step:last-child::after { display: none; }
.process-step .icon-circle {
  width: 64px; height: 64px; border-radius: 50%; background: var(--primary-light);
  color: var(--primary); font-size: 24px; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px; border: 2px solid rgba(59, 130, 196, .2);
}
.process-step .step-label { font-size: 13px; color: var(--accent); font-weight: 600; margin-bottom: 6px; }
.process-step h3 { font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.process-step p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }
@media (max-width: 1024px) { .process-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; } .process-step::after { display: none; } }
@media (max-width: 520px) { .process-grid { grid-template-columns: 1fr; } }

/* ===== Compare ===== */
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.compare-panel { border-radius: 20px; padding: 36px; box-shadow: var(--shadow-card); }
.compare-panel.left { background: #F0F4F8; border: 1px solid var(--border); }
.compare-panel.right { background: var(--primary); color: #fff; }
.compare-panel h3 { font-size: 22px; font-weight: 700; margin-bottom: 24px; }
.compare-panel h3 i { margin-right: 8px; }
.compare-list li { display: flex; align-items: flex-start; gap: 12px; padding: 12px 0; border-bottom: 1px solid rgba(255, 255, 255, .15); font-size: 15px; line-height: 1.6; }
.compare-panel.left .compare-list li { border-bottom-color: rgba(37, 79, 117, .08); }
.compare-list li:last-child { border-bottom: none; }
.compare-list .c-icon { flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; margin-top: 2px; }
.compare-panel.left .c-icon { background: #E5EAF0; color: #8A99A8; }
.compare-panel.right .c-icon { background: rgba(255, 255, 255, .2); color: #fff; }
@media (max-width: 768px) { .compare-grid { grid-template-columns: 1fr; } }

/* ===== News / CMS ===== */
.news-section { background: var(--bg-light); }
.news-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.news-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-card);
  padding: 28px; box-shadow: var(--shadow-card); transition: all .25s ease;
  display: flex; flex-direction: column; gap: 12px;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.news-card .badge {
  align-self: flex-start; background: var(--primary-light); color: var(--primary);
  font-size: 12px; font-weight: 600; padding: 4px 14px; border-radius: 999px;
}
.news-card h3 { font-size: 18px; font-weight: 700; color: var(--text); line-height: 1.45; }
.news-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.65; flex: 1; }
.news-card .meta { display: flex; align-items: center; gap: 16px; font-size: 13px; color: #8496A8; }
.news-card .meta i { margin-right: 4px; }
.empty-state {
  grid-column: 1 / -1; text-align: center; padding: 60px 20px; background: #fff;
  border: 1px dashed var(--border); border-radius: 20px;
}
.empty-state .empty-icon {
  width: 72px; height: 72px; border-radius: 50%; background: var(--bg-light);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 16px;
  font-size: 28px; color: var(--text-secondary);
}
.empty-state p { font-size: 16px; color: var(--text-secondary); }
@media (max-width: 768px) { .news-grid { grid-template-columns: 1fr; } }

/* ===== FAQ ===== */
.faq-wrap { max-width: 820px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border); border-radius: 16px; margin-bottom: 16px; background: #fff; overflow: hidden; transition: box-shadow .25s ease; }
.faq-item.active { box-shadow: var(--shadow-card); border-color: rgba(59, 130, 196, .3); }
.faq-question {
  width: 100%; background: none; border: none; padding: 22px 28px; text-align: left;
  font-size: 17px; font-weight: 600; color: var(--text); cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  transition: background .2s ease;
}
.faq-question:hover { background: var(--primary-light); }
.faq-question .icon {
  flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
  background: var(--primary-light); color: var(--primary); display: flex;
  align-items: center; justify-content: center; font-size: 14px; transition: all .25s ease;
}
.faq-item.active .faq-question .icon { background: var(--primary); color: #fff; transform: rotate(45deg); }
.faq-answer { display: none; padding: 0 28px 24px; font-size: 15px; color: var(--text-secondary); line-height: 1.7; }
.faq-item.active .faq-answer { display: block; }

/* ===== Form ===== */
.form-section { background: var(--bg-light); }
.form-card {
  background: #fff; border-radius: 24px; box-shadow: var(--shadow-card-hover);
  overflow: hidden; display: grid; grid-template-columns: 1.1fr .9fr; border: 1px solid var(--border);
}
.form-left { padding: 48px; }
.form-left h2 { font-size: 26px; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.form-left .form-intro { font-size: 15px; color: var(--text-secondary); margin-bottom: 28px; }
.form-field { margin-bottom: 18px; }
.form-field label { display: block; font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 16px; font-size: 15px; color: var(--text); background: var(--bg-light);
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  border-color: var(--primary); background: #fff; box-shadow: 0 0 0 3px rgba(59, 130, 196, .12);
}
.form-field textarea { min-height: 90px; resize: vertical; }
.form-submit { margin-top: 8px; }
.privacy-note { font-size: 12px; color: #8496A8; margin-top: 14px; }
.form-right { position: relative; min-height: 420px; }
.form-right img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.form-right .overlay { position: absolute; inset: 0; background: rgba(59, 130, 196, .35); display: flex; align-items: flex-end; padding: 40px; }
.form-right .overlay-text { color: #fff; font-size: 18px; font-weight: 600; line-height: 1.5; max-width: 320px; text-shadow: 0 2px 8px rgba(0, 0, 0, .3); }
@media (max-width: 1024px) { .form-card { grid-template-columns: 1fr; } .form-right { min-height: 260px; } .form-right img { position: relative; height: 260px; } }
@media (max-width: 520px) { .form-left { padding: 32px 24px; } }

/* ===== CTA Banner ===== */
.cta-banner {
  background: var(--primary); position: relative; padding: 72px 0; overflow: hidden;
  background-image: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, .08) 0%, transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, .06) 0%, transparent 35%);
}
.cta-banner .inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-banner h2 { font-size: 32px; font-weight: 800; color: #fff; margin-bottom: 6px; }
.cta-banner p { color: rgba(255, 255, 255, .85); font-size: 15px; }
.cta-banner .btn-white {
  background: #fff; color: var(--primary); border: none; border-radius: var(--radius-btn);
  padding: 14px 32px; font-size: 16px; font-weight: 700; cursor: pointer;
  transition: all .2s ease; white-space: nowrap; display: inline-flex; align-items: center; gap: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .15);
}
.cta-banner .btn-white:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0, 0, 0, .2); }
@media (max-width: 768px) { .cta-banner { padding: 48px 0; text-align: center; } .cta-banner .inner { justify-content: center; flex-direction: column; } .cta-banner h2 { font-size: 24px; } }

/* ===== Footer ===== */
.site-footer { background: #1F2A37; color: #CBD5E1; padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; padding-bottom: 48px; }
.footer-grid h3 { color: #fff; font-size: 17px; font-weight: 700; margin-bottom: 18px; }
.footer-about .logo { font-size: 22px; font-weight: 800; color: #fff; margin-bottom: 14px; display: block; }
.footer-about .logo span { color: var(--accent); }
.footer-about p { font-size: 14px; line-height: 1.7; color: #94A3B8; margin-top: 12px; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: #94A3B8; font-size: 14px; transition: color .2s ease; }
.footer-links a:hover { color: #fff; }
.footer-contact p { font-size: 14px; color: #94A3B8; margin-bottom: 10px; }
.footer-contact i { margin-right: 8px; color: var(--primary); }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1); padding: 20px 0;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 13px; color: #7A8B9C; }
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr; gap: 32px; } .footer-bottom { flex-direction: column; text-align: center; } }

/* ===== Misc ===== */
.bg-soft { background: var(--bg-light); }
.btn-lg { padding: 14px 32px; font-size: 16px; }
.badge { display: inline-flex; align-items: center; gap: 6px; border-radius: 999px; font-weight: 600; }
a:focus-visible, button:focus-visible { outline: 3px solid rgba(59, 130, 196, .4); outline-offset: 2px; }
@media (max-width: 520px) {
  .hero-title { font-size: 28px; }
  .hero-sub { font-size: 15px; }
  .benefit-card .cover { height: 160px; }
  .process-grid { grid-template-columns: 1fr; }
  .compare-panel { padding: 24px; }
}

/* roulang page: article */
/* ========== 设计变量 ========== */
:root {
  --primary: #3B82C4;
  --primary-dark: #2E6FA3;
  --primary-soft: #EAF2F8;
  --accent: #B7791F;
  --success: #678C62;
  --text: #1F2937;
  --text-secondary: #5B6B7C;
  --border: #E2EAF2;
  --bg-soft: #F6FAFD;
  --white: #FFFFFF;
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
  --shadow-card: 0 12px 30px rgba(37,79,117,.08);
  --shadow-hover: 0 20px 40px rgba(37,79,117,.14);
  --transition: .25s ease;
}
/* ========== 基础 reset ========== */
*, *::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);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid rgba(59,130,196,.35);
  outline-offset: 2px;
  border-radius: 4px;
}
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: 15px; }
/* ========== 容器 ========== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 16px; }
/* ========== 按钮 ========== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px; border-radius: var(--radius-md);
  font-size: 15px; font-weight: 600; line-height: 1.4;
  transition: all var(--transition); border: 2px solid transparent; white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(46,111,163,.3); }
.btn-primary:active { transform: translateY(0); box-shadow: 0 4px 10px rgba(46,111,163,.2); }
.btn-outline { background: #fff; border-color: var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(46,111,163,.2); }
.btn-outline:active { transform: translateY(0); }
.btn-light { background: #fff; color: var(--primary); }
.btn-light:hover { background: var(--primary-soft); color: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(255,255,255,.3); }
.btn-outline-light { background: transparent; border-color: rgba(255,255,255,.85); color: #fff; }
.btn-outline-light:hover { background: rgba(255,255,255,.15); color: #fff; border-color: #fff; }
.btn-block { width: 100%; }
.btn-sm { padding: 9px 18px; font-size: 14px; }
/* ========== 标签 ========== */
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--primary-soft); color: var(--primary-dark);
  font-size: 13px; font-weight: 500; padding: 6px 14px;
  border-radius: 999px; transition: all var(--transition);
}
.tag:hover { background: var(--primary); color: #fff; }
/* ========== 导航 ========== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,.68);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.4);
  box-shadow: 0 4px 24px rgba(37,79,117,.08);
  transition: all var(--transition);
}
.site-header.scrolled {
  background: #fff;
  box-shadow: 0 6px 30px rgba(37,79,117,.12);
  border-bottom-color: var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.logo {
  font-size: 25px; font-weight: 800; color: var(--text);
  letter-spacing: -0.5px; display: flex; align-items: baseline; flex-shrink: 0;
}
.logo span { color: var(--primary); margin-left: 2px; }
.logo:hover { color: var(--text); }
.main-nav { display: flex; align-items: center; gap: 8px; }
.main-nav a {
  padding: 8px 18px; border-radius: 999px; font-size: 15px;
  font-weight: 500; color: var(--text-secondary); transition: all var(--transition);
  position: relative;
}
.main-nav a:hover { color: var(--primary); background: var(--primary-soft); }
.main-nav a.active { color: var(--primary); background: var(--primary-soft); font-weight: 600; }
.header-tools { display: flex; align-items: center; gap: 14px; }
.search-box {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: 999px; padding: 9px 16px; width: 200px;
  transition: all var(--transition);
}
.search-box:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(59,130,196,.12); background: #fff; }
.search-box i { color: var(--text-secondary); font-size: 14px; }
.search-box input { border: none; outline: none; background: transparent; width: 100%; font-size: 14px; color: var(--text); }
.search-box input::placeholder { color: #9AA9B8; }
.btn-header { padding: 9px 20px; font-size: 14px; }
.nav-toggle { display: none; font-size: 20px; color: var(--text); padding: 8px; border-radius: 8px; }
.nav-toggle:hover { background: var(--primary-soft); color: var(--primary); }
.mobile-menu {
  display: none; background: #fff; border-top: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(37,79,117,.1); padding: 8px 0 16px;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block; padding: 13px 16px; font-size: 15px; font-weight: 500;
  color: var(--text); border-radius: 10px; transition: all var(--transition);
}
.mobile-menu a:hover { background: var(--primary-soft); color: var(--primary); }
.mobile-menu .btn { margin: 10px 16px 0; width: calc(100% - 32px); justify-content: center; }
/* ========== 文章 Hero 横幅 ========== */
.article-hero {
  position: relative; padding: 140px 0 64px; overflow: hidden;
  background: var(--primary-soft);
}
.article-hero-bg {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  opacity: .14;
}
.article-hero::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg,rgba(234,242,248,.9) 0%,rgba(246,250,253,.95) 100%);
}
.article-hero .container { position: relative; z-index: 2; }
.breadcrumb {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: 14px; color: var(--text-secondary); margin-bottom: 24px;
}
.breadcrumb a { color: var(--text-secondary); transition: all var(--transition); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb i { font-size: 10px; color: #A9B8C7; }
.breadcrumb .current { color: var(--text); font-weight: 500; max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hero-category {
  display: inline-block; background: var(--primary); color: #fff;
  font-size: 13px; font-weight: 600; padding: 6px 16px; border-radius: 999px;
  margin-bottom: 16px; letter-spacing: .3px;
}
.article-hero h1 {
  font-size: 44px; line-height: 1.2; font-weight: 800; color: var(--text);
  max-width: 780px; letter-spacing: -0.5px; margin-bottom: 20px;
  overflow-wrap: break-word;
}
.hero-meta { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; font-size: 14px; color: var(--text-secondary); }
.hero-meta span { display: inline-flex; align-items: center; gap: 6px; }
.hero-meta i { color: var(--primary); font-size: 13px; }
/* ========== 文章正文区 ========== */
.article-section { padding: 64px 0 80px; background: #fff; }
.article-container { max-width: 840px; }
.article-body { max-width: 780px; margin: 0 auto; }
.article-body h2 {
  font-size: 28px; font-weight: 700; margin: 2em 0 0.8em;
  color: var(--text); line-height: 1.3; letter-spacing: -0.3px;
  padding-bottom: .5em; border-bottom: 2px solid var(--primary-soft);
}
.article-body h3 { font-size: 22px; font-weight: 700; margin: 1.8em 0 .7em; color: var(--text); line-height: 1.4; }
.article-body h4 { font-size: 18px; font-weight: 600; margin: 1.5em 0 .5em; color: var(--text); }
.article-body p { font-size: 17px; line-height: 1.85; margin-bottom: 1.5em; color: #334155; }
.article-body img { border-radius: 12px; border: 1px solid var(--border); margin: 1.8em auto; max-height: 520px; object-fit: cover; }
.article-body blockquote {
  border-left: 4px solid var(--primary); background: var(--primary-soft);
  padding: 18px 24px; border-radius: 0 12px 12px 0; margin: 1.8em 0;
  font-size: 16px; color: var(--text-secondary); font-style: normal; line-height: 1.7;
}
.article-body ul, .article-body ol { margin: 1.2em 0 1.8em; padding-left: 28px; font-size: 17px; line-height: 1.8; color: #334155; }
.article-body ul li, .article-body ol li { margin-bottom: .5em; }
.article-body li::marker { color: var(--primary); }
.article-body a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.article-body a:hover { color: var(--primary-dark); }
.article-body pre {
  background: #1F2937; color: #E5F0F8; border-radius: 10px;
  padding: 20px 24px; overflow-x: auto; font-size: 14px; line-height: 1.6; margin: 1.8em 0;
}
.article-body code { font-family: "SFMono-Regular",Consolas,"Liberation Mono",monospace; }
.article-body p code { background: var(--primary-soft); padding: 2px 6px; border-radius: 4px; font-size: 15px; color: var(--primary-dark); }
.article-body hr { border: none; border-top: 1px solid var(--border); margin: 2.5em auto; max-width: 80%; }
.article-body .wp-block-gallery { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; margin: 1.8em 0; }
.article-body .wp-block-gallery img { margin: 0; max-height: 300px; width: 100%; object-fit: cover; }
/* ========== 文章标签 ========== */
.article-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 44px; padding-top: 28px; border-top: 1px solid var(--border); max-width: 780px; margin-left: auto; margin-right: auto; }
/* ========== 文章底部导航 ========== */
.article-footer-nav {
  display: flex; gap: 14px; flex-wrap: wrap; max-width: 780px;
  margin: 36px auto 0; padding-top: 24px; border-top: 1px solid var(--border);
}
/* ========== 内容未找到 ========== */
.article-not-found {
  max-width: 560px; margin: 20px auto; text-align: center;
  padding: 64px 32px; background: var(--bg-soft); border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.not-found-icon {
  width: 88px; height: 88px; margin: 0 auto 24px; border-radius: 50%;
  background: #E6EFF7; display: flex; align-items: center; justify-content: center;
  font-size: 36px; color: var(--primary);
}
.article-not-found h2 { font-size: 24px; font-weight: 700; color: var(--text); margin-bottom: 12px; }
.article-not-found p { color: var(--text-secondary); font-size: 16px; margin-bottom: 28px; }
/* ========== 相关推荐 ========== */
.related-section { padding: 72px 0 80px; background: var(--bg-soft); }
.section-header { text-align: center; margin-bottom: 44px; }
.section-header h2 { font-size: 32px; font-weight: 700; color: var(--text); margin-bottom: 8px; letter-spacing: -0.3px; }
.section-header p { color: var(--text-secondary); font-size: 16px; }
.related-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.related-card {
  background: #fff; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--border); box-shadow: var(--shadow-card);
  transition: all var(--transition); display: flex; flex-direction: column;
}
.related-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); border-color: var(--primary); }
.related-cover { position: relative; aspect-ratio: 16/9; overflow: hidden; background: var(--primary-soft); }
.related-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.related-card:hover .related-cover img { transform: scale(1.06); }
.related-cover::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg,transparent 60%,rgba(31,41,55,.18) 100%); }
.related-info { padding: 22px 20px 20px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.related-info h3 { font-size: 17px; font-weight: 600; line-height: 1.55; color: var(--text); transition: color var(--transition); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-card:hover .related-info h3 { color: var(--primary); }
.related-date { font-size: 13px; color: var(--text-secondary); display: flex; align-items: center; gap: 6px; margin-top: auto; }
.related-date i { color: var(--primary); font-size: 12px; }
/* ========== CTA 横幅 ========== */
.cta-banner {
  position: relative; background: linear-gradient(120deg,#2E6FA3 0%,#3B82C4 55%,#4FA0D8 100%);
  padding: 64px 0; overflow: hidden; text-align: center;
}
.cta-banner::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.12) 1px,transparent 1px);
  background-size: 22px 22px;
}
.cta-banner .container { position: relative; z-index: 2; }
.cta-banner h2 { color: #fff; font-size: 32px; font-weight: 700; margin-bottom: 10px; letter-spacing: -0.3px; }
.cta-banner p { color: rgba(255,255,255,.88); font-size: 16px; margin-bottom: 28px; }
.cta-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
/* ========== 页脚 ========== */
.site-footer { background: #1F2A37; color: #CBD5E1; padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; padding-bottom: 44px; }
.footer-about .logo { color: #fff; font-size: 26px; margin-bottom: 16px; display: inline-flex; }
.footer-about .logo span { color: #6EB7E8; }
.footer-about p { font-size: 14px; line-height: 1.8; color: #94A3B8; max-width: 380px; }
.footer-links h3, .footer-contact h3 { color: #fff; font-size: 17px; font-weight: 600; margin-bottom: 16px; }
.footer-links ul { list-style: none; }
.footer-links ul li { margin-bottom: 10px; }
.footer-links ul li a { color: #94A3B8; font-size: 14px; transition: all var(--transition); }
.footer-links ul li a:hover { color: #6EB7E8; padding-left: 4px; }
.footer-contact p { font-size: 14px; color: #94A3B8; margin-bottom: 12px; display: flex; align-items: center; gap: 10px; }
.footer-contact i { color: #6EB7E8; width: 16px; display: flex; justify-content: center; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0;
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
}
.footer-bottom p { font-size: 13px; color: #64748B; }
/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .main-nav { gap: 4px; }
  .main-nav a { padding: 8px 14px; font-size: 14px; }
  .search-box { display: none; }
  .related-grid { gap: 20px; }
}
@media (max-width: 768px) {
  .header-inner { height: 64px; }
  .main-nav { display: none; }
  .header-tools .btn-header { display: none; }
  .nav-toggle { display: flex; align-items: center; justify-content: center; }
  .article-hero { padding: 120px 0 48px; }
  .article-hero h1 { font-size: 32px; }
  .article-body p { font-size: 16px; }
  .article-body h2 { font-size: 24px; }
  .article-body h3 { font-size: 20px; }
  .related-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cta-banner h2 { font-size: 26px; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .cta-buttons .btn { width: min(100%,320px); }
  .article-footer-nav { flex-direction: column; }
  .article-footer-nav .btn { width: 100%; justify-content: center; }
  .hero-meta { gap: 14px; }
  .article-body .wp-block-gallery { grid-template-columns: 1fr; }
  .breadcrumb .current { max-width: 180px; }
  .article-section { padding: 48px 0 60px; }
  .related-section { padding: 56px 0 64px; }
}
@media (max-width: 520px) {
  .container { padding: 0 14px; }
  .logo { font-size: 22px; }
  .article-hero h1 { font-size: 27px; }
  .hero-meta { font-size: 13px; gap: 10px; flex-direction: column; align-items: flex-start; }
  .breadcrumb span.current { max-width: 100px; }
  .btn { padding: 10px 20px; }
  .section-header h2 { font-size: 26px; }
  .related-info h3 { font-size: 16px; }
}

/* roulang page: category1 */
:root {
  --primary: #3B82C4;
  --primary-dark: #2E6FA3;
  --primary-light: #EAF2F8;
  --accent: #B7791F;
  --green: #678C62;
  --text: #1F2937;
  --muted: #5B6B7C;
  --border: #E2EAF2;
  --bg-white: #FFFFFF;
  --bg-light: #F6FAFD;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 12px 30px rgba(37, 79, 117, .08);
  --shadow-lg: 0 20px 40px rgba(37, 79, 117, .14);
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg-white);
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all .3s ease;
}

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

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

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

ul,
ol {
  list-style: none;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

.section {
  padding: 96px 0;
}

@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }
}

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

.section-tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section-head h2 {
  font-size: 32px;
  line-height: 1.3;
  font-weight: 700;
  margin-bottom: 12px;
}

.section-head p {
  color: var(--muted);
  font-size: 16px;
}

/* ===== 导航 ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .68);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, .4);
  box-shadow: 0 4px 24px rgba(37, 79, 117, .08);
  transition: all .3s ease;
}

.site-header.scrolled {
  background: #fff;
  box-shadow: 0 6px 30px rgba(37, 79, 117, .12);
  border-bottom-color: var(--border);
}

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

.logo {
  font-size: 24px;
  font-weight: 800;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 4px;
}

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

.logo:hover {
  color: var(--text);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 auto;
}

.main-nav a {
  position: relative;
  padding: 8px 18px;
  font-size: 15px;
  font-weight: 500;
  color: var(--muted);
  border-radius: 8px;
}

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

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

.main-nav a.active::after {
  content: '';
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 2px;
  height: 3px;
  background: var(--primary);
  border-radius: 3px;
}

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

.search-box {
  position: relative;
  width: 200px;
}

.search-box input {
  width: 100%;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 40px 0 16px;
  font-size: 14px;
  background: #fff;
  outline: none;
  transition: all .3s;
}

.search-box input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 196, .15);
}

.search-box i {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: 14px;
  pointer-events: none;
}

.mobile-only-btn {
  display: none;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 18px;
  align-items: center;
  justify-content: center;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  font-weight: 600;
  font-size: 15px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  transition: all .3s ease;
}

.btn-primary {
  background: var(--primary);
  color: #fff !important;
  border: 1px solid var(--primary);
}

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(59, 130, 196, .25);
}

.btn-outline {
  background: #fff;
  color: var(--primary) !important;
  border: 1px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary-light);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 14px;
}

.btn-lg {
  padding: 14px 34px;
  font-size: 16px;
}

.btn-block {
  width: 100%;
}

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

.btn-light:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(255, 255, 255, .2);
}

/* ===== 横幅 ===== */
.category-banner {
  position: relative;
  min-height: 520px;
  padding: 140px 0 80px;
  background: url('/assets/images/backpic/back-2.jpg') center / cover no-repeat;
  display: flex;
  align-items: center;
}

.category-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(234, 242, 248, .95) 0%, rgba(255, 255, 255, .85) 60%, rgba(59, 130, 196, .35) 100%);
}

.banner-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 20px;
}

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

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

.breadcrumb i {
  font-size: 10px;
  color: #B0C4D0;
}

.banner-title {
  font-size: 44px;
  line-height: 1.2;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 16px;
}

.banner-title .block {
  display: block;
  font-size: 26px;
  font-weight: 700;
  color: var(--primary);
  margin-top: 8px;
}

.banner-subtitle {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.75;
  max-width: 640px;
  margin-bottom: 32px;
}

.banner-stats {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.banner-stat {
  background: rgba(255, 255, 255, .85);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, .8);
  padding: 18px 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  min-width: 140px;
  transition: all .3s ease;
}

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

.banner-stat strong {
  display: block;
  font-size: 36px;
  font-weight: 800;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.banner-stat span {
  font-size: 14px;
  color: var(--muted);
}

/* ===== 精选推荐 ===== */
.section-featured {
  background: var(--bg-white);
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.featured-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all .4s ease;
  display: flex;
  flex-direction: column;
}

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

.featured-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.featured-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}

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

.featured-media .badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--primary);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
}

.featured-body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.featured-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.region {
  font-size: 13px;
  color: var(--muted);
}

.region i {
  color: var(--primary);
  margin-right: 4px;
}

.rating {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
}

.rating i {
  color: #F59E0B;
  margin-right: 2px;
}

.featured-body h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.featured-body p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 16px;
  flex: 1;
}

.arrow-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary) !important;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

/* ===== 推荐流程 ===== */
.section-steps {
  background: var(--bg-light);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.step-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  position: relative;
  transition: all .3s ease;
}

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

.step-num {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 36px;
  font-weight: 800;
  color: var(--primary-light);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.step-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
}

.step-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

/* ===== 主体列表 ===== */
.section-main-list {
  background: var(--bg-white);
}

.split-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  align-items: start;
}

.list-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 2px solid var(--primary-light);
}

.list-head h2 {
  font-size: 26px;
  font-weight: 700;
}

.list-head p {
  color: var(--muted);
  font-size: 14px;
  margin-top: 4px;
}

.update-info {
  font-size: 13px;
  color: var(--muted);
  background: var(--bg-light);
  padding: 6px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

.list-item {
  display: flex;
  gap: 20px;
  padding: 22px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
  background: #fff;
  transition: all .3s ease;
}

.list-item:hover {
  box-shadow: var(--shadow);
  transform: translateX(4px);
  border-color: rgba(59, 130, 196, .3);
}

.list-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--primary-light);
  line-height: 1.2;
  min-width: 48px;
  font-variant-numeric: tabular-nums;
}

.list-content {
  flex: 1;
}

.list-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.list-title-row h3 {
  font-size: 18px;
  font-weight: 700;
}

.badge-inline {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 999px;
}

.badge-inline.green {
  background: var(--green);
}

.list-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 10px;
}

.list-meta {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--muted);
}

.list-meta i {
  margin-right: 4px;
  color: var(--primary);
}

/* ===== 侧边栏 ===== */
.sidebar {
  position: sticky;
  top: 88px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}

.sidebar-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-card h3 i {
  color: var(--primary);
}

.topic-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--border);
}

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

.topic-rank {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: var(--bg-light);
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.topic-rank.hot {
  background: var(--accent);
  color: #fff;
}

.topic-list a {
  flex: 1;
  font-size: 14px;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

.topic-list em {
  font-size: 12px;
  color: var(--muted);
  font-style: normal;
  flex-shrink: 0;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-cloud a {
  display: inline-block;
  padding: 6px 14px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  color: var(--muted);
  transition: all .3s;
}

.tag-cloud a:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
}

.cta-card {
  background: linear-gradient(135deg, var(--primary-light), #F0F7FC);
  border-color: rgba(59, 130, 196, .25);
  text-align: center;
}

.cta-card h3 {
  justify-content: center;
}

.cta-card p {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 16px;
}

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

.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow .3s;
}

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

.faq-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  transition: background .3s;
}

.faq-header:hover {
  background: var(--primary-light);
}

.faq-header i {
  color: var(--primary);
  font-size: 14px;
  flex-shrink: 0;
  margin-left: 12px;
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
}

.faq-item.active .faq-body {
  max-height: 300px;
}

.faq-body p {
  padding: 0 24px 20px;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.7;
}

/* ===== 底部CTA ===== */
.section-bottom-cta {
  position: relative;
  padding: 72px 0;
  background: url('/assets/images/backpic/back-1.jpg') center / cover fixed no-repeat;
}

.section-bottom-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(59, 130, 196, .85);
}

.cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
}

.cta-inner h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 12px;
}

.cta-inner p {
  font-size: 16px;
  max-width: 560px;
  margin: 0 auto 28px;
  color: rgba(255, 255, 255, .9);
}

/* ===== 页脚 ===== */
.site-footer {
  background: #1F2A37;
  color: #CBD5E1;
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.footer-about .logo {
  color: #fff;
  font-size: 26px;
  margin-bottom: 14px;
}

.footer-about .logo span {
  color: var(--primary);
}

.footer-about p {
  font-size: 14px;
  line-height: 1.8;
  margin-top: 12px;
  color: #94A3B8;
}

.footer-links h3,
.footer-contact h3 {
  color: #fff;
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 16px;
}

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

.footer-links a {
  color: #94A3B8;
  font-size: 14px;
  transition: color .3s, padding-left .3s;
}

.footer-links a:hover {
  color: #fff;
  padding-left: 4px;
}

.footer-contact p {
  font-size: 14px;
  color: #94A3B8;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-contact i {
  color: var(--primary);
  width: 18px;
  text-align: center;
}

.footer-bottom {
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: #64748B;
  flex-wrap: wrap;
  gap: 8px;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .split-layout {
    grid-template-columns: 1fr 300px;
    gap: 24px;
  }

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

  .featured-card:last-child {
    grid-column: span 2;
  }

  .search-box {
    width: 160px;
  }
}

@media (max-width: 768px) {
  .site-header {
    background: #fff;
  }

  .header-inner {
    height: 64px;
  }

  .main-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    gap: 4px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, .1);
    transform: translateY(-120%);
    transition: transform .4s ease;
  }

  .main-nav.open {
    transform: translateY(0);
  }

  .main-nav a {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
  }

  .main-nav a.active::after {
    display: none;
  }

  .main-nav .mobile-only-btn {
    display: flex;
    margin-top: 8px;
  }

  .search-box {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .header-actions .btn-sm {
    display: none;
  }

  .category-banner {
    padding: 110px 0 56px;
    min-height: auto;
  }

  .banner-title {
    font-size: 32px;
  }

  .banner-title .block {
    font-size: 22px;
  }

  .banner-subtitle {
    font-size: 15px;
  }

  .banner-stats {
    gap: 10px;
  }

  .banner-stat {
    padding: 14px 20px;
    min-width: 100px;
    flex: 1;
  }

  .banner-stat strong {
    font-size: 28px;
  }

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

  .featured-card:last-child {
    grid-column: auto;
  }

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

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

  .sidebar {
    position: static;
  }

  .list-meta {
    flex-wrap: wrap;
    gap: 8px 12px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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

  .section-head h2 {
    font-size: 26px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 14px;
  }

  .list-item {
    flex-direction: column;
    gap: 10px;
  }

  .list-num {
    font-size: 22px;
  }

  .faq-header {
    padding: 14px 16px;
    font-size: 15px;
  }

  .faq-body p {
    padding: 0 16px 18px;
    font-size: 14px;
  }

  .cta-inner h2 {
    font-size: 24px;
  }

  .cta-inner p {
    font-size: 14px;
  }

  .list-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .step-card {
    padding: 22px 18px;
  }
}