/* roulang page: index */
:root {
  --primary: #F58F4A;
  --primary-deep: #D96C2F;
  --primary-light: #FCE8D6;
  --navy: #2B3A67;
  --navy-dark: #222A3C;
  --mint: #3FA88A;
  --bg: #F7F2E9;
  --bg-alt: #EFE7DA;
  --card: #FFFFFF;
  --ink: #2A2A2A;
  --muted: #726B60;
  --border: #E0D6C6;
  --shadow-sm: 0 1px 2px rgba(40,30,10,.06);
  --shadow-md: 0 12px 30px rgba(40,30,10,.08);
  --shadow-lg: 0 16px 44px rgba(40,30,10,.16);
  --radius-xs: 8px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --font-stack: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  --container-max: 1200px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-stack);
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { line-height: 1.3; color: var(--navy); }
h1 { font-size: clamp(32px, 4.8vw, 48px); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(26px, 3.4vw, 36px); font-weight: 800; margin-bottom: .6em; letter-spacing: -.01em; }
h3 { font-size: 20px; font-weight: 700; }
h4 { font-size: 17px; font-weight: 700; }
p { color: var(--ink); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button, input { font: inherit; border: none; background: transparent; }
summary { cursor: pointer; font-weight: 600; }
:focus-visible { outline: 2px solid var(--primary-deep); outline-offset: 2px; border-radius: var(--radius-xs); }

.container { max-width: var(--container-max); margin-inline: auto; padding-inline: 24px; }
.section { padding-block: 72px; }
.section-sm { padding-block: 44px; }
.section-head { margin-bottom: 34px; }
.section-head.center { text-align: center; }
.section-kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--primary-deep);
  background: var(--primary-light);
  border-radius: 999px;
  padding: 5px 14px;
  margin-bottom: 14px;
}
.section-desc { max-width: 760px; color: var(--muted); }
.section-head.center .section-desc { margin-inline: auto; }
.muted { color: var(--muted); }
.text-white { color: #fff; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .2s, box-shadow .2s, transform .2s, border-color .2s;
}
.btn:hover { background: var(--primary-deep); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(217, 108, 47, .22); }
.btn:active { transform: translateY(0); }
.btn-lg { padding: 15px 28px; font-size: 17px; border-radius: 12px; }
.btn-outline { background: transparent; color: var(--primary-deep); border-color: var(--primary-deep); }
.btn-outline:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.85); }
.btn-outline-light:hover { background: #fff; border-color: #fff; color: var(--navy); }
.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { background: var(--navy-dark); box-shadow: 0 10px 24px rgba(43, 58, 103, .22); }
.btn-mint { background: var(--mint); color: #fff; }
.btn-mint:hover { background: #2f8d73; }
.btn-sm { padding: 9px 16px; font-size: 14px; }

.card { background: var(--card); border: 1px solid rgba(224,214,198,.65); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 700;
  background: var(--primary-light);
  color: var(--primary-deep);
}
.tag-mint { background: #e5f5f0; color: var(--mint); }
.tag-navy { background: #e5e9f4; color: var(--navy); }
.text-small { font-size: 13px; color: var(--muted); }
.divider { height: 1px; background: var(--border); border: 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(247,242,233,.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(224,214,198,.75);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 76px;
}
.brand { display: flex; align-items: center; gap: 9px; flex-shrink: 0; }
.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 6px 14px rgba(217,108,47,.22);
}
.brand-text { font-size: 18px; font-weight: 800; color: var(--navy); letter-spacing: -.01em; white-space: nowrap; }
.main-nav { display: flex; gap: 4px; margin-left: 8px; }
.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 9px 15px;
  border-radius: 999px;
  font-weight: 600;
  color: var(--muted);
  font-size: 15px;
  transition: background .2s, color .2s;
}
.nav-link:hover, .nav-link:focus-visible { background: var(--card); color: var(--primary-deep); }
.nav-link.active { background: var(--primary); color: #fff; box-shadow: 0 6px 16px rgba(217,108,47,.18); }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.header-search { position: relative; width: 238px; }
.header-search svg { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.header-search input {
  width: 100%;
  background: rgba(255,255,255,.9);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 9px 16px 9px 38px;
  font-size: 14px;
  color: var(--ink);
  transition: border .2s, box-shadow .2s;
}
.header-search input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(245,143,74,.16); outline: none; }
.quick-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--card);
  display: grid;
  place-items: center;
  color: var(--navy);
  cursor: pointer;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.quick-icon:hover { border-color: var(--primary); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.menu-toggle { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--border); background: var(--card); color: var(--navy); place-items: center; cursor: pointer; }
.mobile-area { display: none; }
.mobile-nav { padding: 12px 24px 22px; background: rgba(247,242,233,.98); border-bottom: 1px solid var(--border); }
.mobile-nav .nav-link { display: block; padding: 12px 8px; border-radius: 10px; }
.mobile-search-row { display: flex; align-items: center; gap: 8px; padding: 10px 8px; }
.mobile-search-row input { flex: 1; padding: 10px 14px; border-radius: 10px; border: 1px solid var(--border); background: var(--card); }

.hero { position: relative; overflow: hidden; background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(98deg, rgba(247,242,233,.97) 4%, rgba(247,242,233,.9) 44%, rgba(232,197,162,.62) 100%); }
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 58px;
  align-items: center;
  padding-block: 62px 80px;
}
.hero-copy { max-width: 650px; }
.hero-badge { display: inline-flex; align-items: center; gap: 7px; background: rgba(255,255,255,.85); border: 1px solid rgba(224,214,198,.8); box-shadow: var(--shadow-sm); border-radius: 999px; padding: 6px 14px; font-size: 13px; font-weight: 700; color: var(--navy); margin-bottom: 20px; }
.hero-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); }
.hero-desc { margin-top: 18px; font-size: 16px; line-height: 1.85; color: var(--muted); max-width: 36em; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 28px; }
.hero-note { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 10px; }
.hero-note span { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--muted); }
.hero-note svg { color: var(--primary-deep); }
.hero-media { position: relative; border-radius: var(--radius-lg); overflow: visible; }
.hero-media-wrap { overflow: hidden; border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow-lg); border: 1px solid rgba(255,255,255,.6); }
.hero-figure img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.hero-media-body { padding: 22px 24px 24px; }
.hero-media-body h3 { font-size: 19px; margin-bottom: 12px; }
.hero-entry-list { display: grid; gap: 11px; }
.hero-entry-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14.5px; color: var(--ink); }
.hero-entry-list li svg { flex: 0 0 auto; margin-top: 5px; color: var(--primary); }
.hero-float {
  position: absolute;
  right: -12px;
  top: 22px;
  background: var(--navy);
  color: #fff;
  border-radius: 14px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 700;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 8px;
  transform: rotate(2deg);
}
.hero-float svg { color: #FFE6B6; }

.news-section { background: var(--bg); padding: 64px 0 18px; }
.news-layout { display: grid; grid-template-columns: 1.5fr .7fr; gap: 28px; }
.news-list { display: grid; }
.news-item { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px; padding: 16px 4px; border-bottom: 1px solid var(--border); }
.news-item:last-child { border-bottom: 0; }
.news-index { width: 30px; height: 30px; border-radius: 10px; background: var(--primary-light); color: var(--primary-deep); display: grid; place-items: center; font-weight: 800; font-size: 14px; }
.news-index.navy-s { background: #e9edf7; color: var(--navy); }
.news-title { font-size: 16px; font-weight: 600; color: var(--navy); transition: color .2s; }
.news-item:hover .news-title { color: var(--primary-deep); }
.news-meta { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.news-card { padding: 24px; border-radius: var(--radius-md); background: var(--card); box-shadow: var(--shadow-sm); border: 1px solid rgba(224,214,198,.7); }
.news-card h3 { font-size: 18px; margin-bottom: 10px; }
.news-card-item { display: flex; align-items: center; gap: 10px; padding: 10px 0; font-size: 14.5px; font-weight: 600; color: var(--navy); border-bottom: 1px dashed var(--border); }
.news-card-item:last-child { border-bottom: 0; }
.news-card-item .num { color: var(--mint); font-weight: 800; }

.pain-section { background: var(--bg-alt); }
.pain-layout { display: grid; grid-template-columns: .85fr 1.35fr; gap: 48px; align-items: center; }
.pain-intro h2 { margin-bottom: 14px; }
.pain-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.pain-card { background: #fff; border-radius: var(--radius-md); padding: 22px 20px; min-height: 186px; border: 1px solid rgba(224,214,198,.6); box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s; }
.pain-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.pain-no { font-size: 28px; font-weight: 800; color: var(--primary-light); line-height: 1; }
.pain-title { margin-top: 14px; font-weight: 700; font-size: 17px; color: var(--navy); }
.pain-desc { margin-top: 8px; font-size: 14px; color: var(--muted); line-height: 1.7; }

.solution-main { display: grid; grid-template-columns: 1.1fr 1fr; gap: 28px; align-items: stretch; }
.solution-visual { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); border: 1px solid rgba(224,214,198,.65); position: relative; }
.solution-visual img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 5/4; }
.solution-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: 26px;
  background: linear-gradient(180deg, transparent 35%, rgba(34,42,60,.82) 100%);
  color: #fff;
}
.solution-overlay-content { color: #fff; }
.solution-overlay h3 { color: #fff; font-size: 22px; margin-bottom: 8px; }
.solution-overlay p { color: rgba(255,255,255,.85); font-size: 14.5px; max-width: 30em; }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.feature-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); padding: 21px 19px; transition: transform .2s, box-shadow .2s, border-color .2s; }
.feature-card:hover { transform: translateY(-4px); border-color: var(--primary); box-shadow: var(--shadow-md); }
.feature-card-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.feature-card h3 { margin-top: 13px; font-size: 16px; color: var(--navy); }
.feature-card p { margin-top: 6px; font-size: 13.5px; line-height: 1.7; color: var(--muted); }
.feature-icon { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; color: var(--primary-deep); background: var(--primary-light); }
.feature-icon.mint-bg { background: #e5f5f0; color: var(--mint); }
.feature-icon.navy-bg { background: #e9edf7; color: var(--navy); }
.step-ribbon {
  margin-top: 28px;
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 26px 30px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  color: #fff;
}
.step-item { display: flex; align-items: center; gap: 12px; color: #fff; }
.step-num { width: 30px; height: 30px; border-radius: 50%; background: var(--primary); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 14px; flex-shrink: 0; }
.step-text { color: rgba(255,255,255,.9); font-size: 14px; line-height: 1.5; }
.step-text strong { color: #fff; display: block; font-size: 15px; }

.data-back { background: var(--navy); color: #fff; }
.data-back h2 { color: #fff; }
.data-back .section-desc { color: rgba(255,255,255,.76); }
.data-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 36px; }
.data-stat { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.13); border-radius: var(--radius-md); padding: 25px 20px; text-align: center; }
.data-num { font-size: 36px; font-weight: 800; color: #fff; line-height: 1.1; font-variant-numeric: tabular-nums; }
.data-num small { font-size: 16px; font-weight: 700; margin-left: 4px; }
.data-label { margin-top: 8px; font-size: 14px; color: rgba(255,255,255,.75); }
.compare-wrap { display: grid; grid-template-columns: 1fr auto 1fr; gap: 18px; align-items: center; margin-top: 44px; }
.compare-card { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius-md); padding: 24px; }
.compare-card.bad { border-color: rgba(255,255,255,.2); }
.compare-card.good { border-color: rgba(63,168,138,.65); }
.compare-label { font-size: 13px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; color: rgba(255,255,255,.6); }
.compare-card h4 { color: #fff; margin-top: 10px; font-size: 18px; }
.compare-list { margin-top: 12px; display: grid; gap: 9px; }
.compare-list li { display: flex; gap: 8px; font-size: 14px; color: rgba(255,255,255,.82); }
.compare-list svg { flex: 0 0 auto; margin-top: 5px; }
.compare-arrow { color: var(--primary); width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,.1); display: grid; place-items: center; }

.quotes-section { background: var(--bg); }
.quotes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.quote-card { border-radius: var(--radius-md); padding: 24px 22px; background: #fff; box-shadow: var(--shadow-sm); border: 1px solid rgba(224,214,198,.7); transition: transform .2s, box-shadow .2s; position: relative; }
.quote-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.quote-card.star { grid-column: span 2; background: linear-gradient(135deg, #3A4B7A, var(--navy)); color: #fff; border-color: transparent; }
.quote-card.star h3 { color: #fff; }
.quote-card.star p { color: rgba(255,255,255,.83); }
.quote { font-size: 15px; line-height: 1.85; position: relative; }
.quote-card.star .quote { font-size: 18px; line-height: 1.8; }
.quote-user { display: flex; align-items: center; gap: 12px; margin-top: 20px; }
.avatar { width: 42px; height: 42px; border-radius: 50%; background: var(--primary-light); color: var(--primary-deep); display: grid; place-items: center; font-weight: 800; font-size: 15px; }
.quote-card.star .avatar { background: rgba(255,255,255,.22); color: #fff; }
.user-name { font-weight: 700; color: var(--navy); font-size: 14.5px; }
.quote-card.star .user-name { color: #fff; }
.user-position { font-size: 12.5px; color: var(--muted); }
.quote-card.star .user-position { color: rgba(255,255,255,.7); }
.stars { display: flex; gap: 2px; color: #F4B942; margin-top: 10px; }

.faq-section { padding-top: 10px; padding-bottom: 80px; }
.faq-inner { max-width: 820px; margin-inline: auto; }
.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: 14px;
  overflow: hidden;
}
.faq-item summary { list-style: none; padding: 19px 22px; font-size: 16px; display: flex; align-items: center; gap: 12px; transition: color .2s; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .arrow { margin-left: auto; color: var(--primary-deep); font-size: 20px; transition: transform .2s; }
.faq-item[open] summary .arrow { transform: rotate(45deg); }
.faq-item[open] summary { color: var(--primary-deep); }
.faq-body { padding: 0 22px 20px; color: var(--muted); font-size: 15px; }
.faq-num { width: 26px; height: 26px; background: var(--primary-light); border-radius: 8px; display: grid; place-items: center; color: var(--primary-deep); font-weight: 800; font-size: 13px; flex-shrink: 0; }

.cta-final { background: var(--bg); padding-bottom: 72px; }
.cta-panel {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: url('/assets/images/backpic/back-4.jpg') center/cover no-repeat;
  min-height: 330px;
  display: flex;
  align-items: center;
  padding: 56px;
}
.cta-panel::before { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(34,42,60,.95), rgba(43,58,103,.82) 65%, rgba(43,58,103,.66)); }
.cta-content { position: relative; z-index: 2; display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; width: 100%; }
.cta-title { color: #fff; font-size: clamp(23px, 3vw, 33px); }
.cta-text { color: rgba(255,255,255,.8); margin-top: 10px; font-size: 15.5px; max-width: 35em; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-end; }
.cta-small { margin-top: 14px; font-size: 13px; color: rgba(255,255,255,.64); }

.site-footer { background: var(--navy-dark); color: rgba(255,255,255,.75); }
.footer-top { padding: 58px 0 36px; display: grid; grid-template-columns: 1.3fr .8fr .8fr; gap: 40px; }
.footer-brand .brand-match { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 19px; color: #fff; }
.footer-desc { margin-top: 14px; max-width: 330px; font-size: 14px; line-height: 1.8; color: rgba(255,255,255,.65); }
.footer-title { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 16px; }
.footer-links { display: grid; gap: 8px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,.7); transition: color .2s, padding-left .2s; }
.footer-links a:hover { color: var(--primary); padding-left: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 19px 0; font-size: 13px; color: rgba(255,255,255,.52); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; }
.footer-bottom a { color: rgba(255,255,255,.72); }
.footer-bottom a:hover { color: var(--primary); }

@media (max-width: 1024px) {
  .container { padding-inline: 20px; }
  .hero-inner { gap: 32px; padding-block: 48px 64px; }
  .news-layout { grid-template-columns: 1fr; }
  .news-card { display: none; }
  .solution-main { grid-template-columns: 1fr; }
  .solution-visual img { aspect-ratio: 16 / 9; }
  .step-ribbon { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .quotes-grid { grid-template-columns: 1fr 1fr; }
  .quote-card.star { grid-column: span 2; }
  .compare-wrap { grid-template-columns: 1fr; }
  .compare-arrow { transform: rotate(90deg); justify-self: center; }
  .cta-content { grid-template-columns: 1fr; gap: 20px; }
  .cta-actions { justify-content: flex-start; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
}

@media (max-width: 991px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-media { max-width: 640px; }
  .hero-float { right: 8px; }
  .pain-layout { grid-template-columns: 1fr; gap: 18px; }
}

@media (max-width: 767px) {
  body { font-size: 15px; }
  .section { padding-block: 48px; }
  .main-nav { display: none; }
  .header-search, .quick-icon, .cta-top-header { display: none; }
  .menu-toggle { display: grid; }
  .mobile-area { display: block; }
  .mobile-area.closed { display: none; }
  .header-inner { height: 68px; }
  .brand-text { font-size: 16px; }
  .pain-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .step-ribbon { grid-template-columns: 1fr; }
  .data-stats { grid-template-columns: 1fr 1fr; }
  .quotes-grid { grid-template-columns: 1fr; }
  .quote-card.star { grid-column: span 1; }
  .cta-panel { padding: 36px 26px; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
  .news-item { grid-template-columns: auto 1fr; }
  .news-meta { grid-column: 2 / 3; }
}

@media (max-width: 575px) {
  .container { padding-inline: 16px; }
  .hero-inner { padding-top: 40px; }
  .brand-mark { width: 34px; height: 34px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* roulang page: category1 */
:root {
  --primary: #F58F4A;
  --primary-deep: #D96C2F;
  --primary-light: #FCE8D6;
  --navy: #2B3A67;
  --navy-dark: #222A3C;
  --mint: #3FA88A;
  --bg: #F7F2E9;
  --bg-alt: #EFE7DA;
  --card: #FFFFFF;
  --ink: #2A2A2A;
  --muted: #726B60;
  --border: #E0D6C6;
  --shadow-sm: 0 1px 2px rgba(40,30,10,.06);
  --shadow-md: 0 12px 30px rgba(40,30,10,.08);
  --shadow-lg: 0 16px 44px rgba(40,30,10,.16);
  --radius-xs: 8px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --font-stack: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  --container-max: 1200px;
}
*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-stack);
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4,p,ul,figure { margin: 0; }
ul { list-style: none; padding: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; border: 0; }
button,input,summary { font: inherit; border: none; background: transparent; color: inherit; }
summary { cursor: pointer; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.container { max-width: var(--container-max); margin-inline: auto; padding-inline: 24px; }
.section { padding-block: 72px; }
.section-sm { padding-block: 52px; }
.section-head { margin-bottom: 36px; }
.section-head.center { text-align: center; }
.section-kicker { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .06em; color: var(--primary-deep); background: var(--primary-light); border-radius: 999px; padding: 5px 14px; margin-bottom: 14px; }
.section-desc { max-width: 760px; color: var(--muted); }
.muted { color: var(--muted); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .2s, box-shadow .2s, transform .2s, border-color .2s;
}
.btn:hover { background: var(--primary-deep); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(217,108,47,.22); }
.btn:active { transform: translateY(0); }
.btn-lg { padding: 15px 28px; font-size: 17px; border-radius: 12px; }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn-outline { background: transparent; color: var(--primary-deep); border-color: var(--primary-deep); }
.btn-outline:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { background: var(--navy-dark); box-shadow: 0 10px 24px rgba(43,58,103,.22); }
.tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 700;
  background: var(--primary-light);
  color: var(--primary-deep);
  white-space: nowrap;
}
.tag-mint { background: #e5f5f0; color: var(--mint); }
.tag-navy { background: #e5e9f4; color: var(--navy); }
.card { background: var(--card); border: 1px solid rgba(224,214,198,.65); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; border-radius: 6px; }

/* ===== 顶部导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(247,242,233,.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(224,214,198,.75);
}
.header-inner { display: flex; align-items: center; gap: 14px; height: 76px; }
.brand { display: inline-flex; align-items: center; gap: 9px; flex-shrink: 0; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 12px;
  background: var(--primary); color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 6px 14px rgba(217,108,47,.22);
}
.brand-text { font-size: 18px; font-weight: 800; color: var(--navy); letter-spacing: -.01em; white-space: nowrap; }
.main-nav { display: flex; gap: 4px; margin-left: 6px; }
.nav-link {
  display: inline-flex; align-items: center;
  padding: 9px 15px; border-radius: 999px;
  font-weight: 600; color: var(--muted); font-size: 15px;
  transition: background .2s, color .2s;
}
.nav-link:hover, .nav-link:focus-visible { background: var(--card); color: var(--primary-deep); }
.nav-link.active { background: var(--primary); color: #fff; box-shadow: 0 6px 16px rgba(217,108,47,.18); }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.header-search { position: relative; width: 240px; }
.header-search form { position: relative; display: block; }
.header-search svg { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.header-search input {
  width: 100%;
  background: rgba(255,255,255,.9);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 9px 16px 9px 38px;
  font-size: 14px;
  color: var(--ink);
  transition: border .2s, box-shadow .2s;
}
.header-search input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(245,143,74,.16); outline: none; }
.head-cta { border-radius: 999px; }
.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--navy);
  place-items: center;
  cursor: pointer;
}
.mobile-area { display: none; background: rgba(247,242,233,.97); border-bottom: 1px solid var(--border); padding: 10px 0 20px; }
.mobile-area.open { display: block; }
.mobile-search-row { display: flex; align-items: center; gap: 8px; padding: 10px 20px; }
.mobile-search-row input { flex: 1; padding: 10px 14px; border-radius: 10px; border: 1px solid var(--border); background: var(--card); font-size: 15px; }
.mobile-nav { display: grid; gap: 2px; padding: 6px 20px 0; }
.mobile-nav .nav-link { display: block; padding: 12px 10px; border-radius: 10px; font-size: 16px; }
.mobile-nav .nav-link.active { color: #fff; }

/* ===== 内页头 ===== */
.page-head { padding: 42px 0 28px; background: linear-gradient(180deg, rgba(245,143,74,.08), rgba(247,242,233,0)); border-bottom: 1px solid var(--border); }
.crumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); margin-bottom: 14px; }
.crumb a { color: var(--primary-deep); font-weight: 600; }
.crumb a:hover { color: var(--navy); }
.crumb-sep { color: var(--border); }
.head-flex { display: flex; align-items: flex-end; justify-content: space-between; gap: 26px; flex-wrap: wrap; }
.page-title { font-size: clamp(30px, 4.6vw, 42px); line-height: 1.22; font-weight: 800; color: var(--navy); letter-spacing: -.02em; max-width: 900px; }
.page-lead { margin-top: 16px; max-width: 780px; color: var(--muted); font-size: 16px; }
.head-note { display: inline-flex; align-items: center; gap: 9px; background: var(--card); border: 1px solid var(--border); border-radius: 999px; padding: 9px 16px; box-shadow: var(--shadow-sm); font-size: 13px; font-weight: 600; color: var(--muted); white-space: nowrap; }
.head-note i { font-style: normal; color: var(--mint); font-size: 16px; }

/* ===== 分类主体两栏 ===== */
.cat-section { padding-top: 38px; }
.cat-layout { display: grid; grid-template-columns: 268px minmax(0,1fr); gap: 28px; align-items: start; }

/* 左侧筛选 */
.cat-side { position: sticky; top: 96px; display: grid; gap: 18px; }
.side-card { padding: 20px; border-radius: var(--radius-md); }
.side-card .side-title { font-size: 17px; font-weight: 800; color: var(--navy); margin-bottom: 4px; }
.side-card .side-sub { font-size: 13px; color: var(--muted); margin-bottom: 16px; }
.filter-list { display: grid; gap: 8px; }
.filter-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 12px 10px 14px;
  background: var(--bg-alt);
  border-radius: 10px;
  border-left: 3px solid transparent;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
  transition: background .18s, color .18s, border-color .18s;
}
.filter-btn:hover { background: var(--primary-light); color: var(--primary-deep); }
.filter-btn.active, .filter-btn[aria-pressed="true"] { background: var(--navy); color: #fff; border-left-color: var(--primary); }
.filter-count { margin-left: auto; font-size: 12px; background: rgba(43,58,103,.08); padding: 1px 7px; border-radius: 999px; font-weight: 700; }
.filter-btn.active .filter-count, .filter-btn[aria-pressed="true"] .filter-count { background: rgba(255,255,255,.16); }
.side-note { background: var(--navy); border-color: transparent; color: #eae6db; }
.side-note .note-title { color: #fff; }
.status-line { display: flex; align-items: center; gap: 8px; font-weight: 700; color: #fff; font-size: 14px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #6fe3b3; box-shadow: 0 0 0 4px rgba(111,227,179,.16); }
.side-note p { margin-top: 12px; font-size: 13px; line-height: 1.7; opacity: .78; }

/* 右侧 */
.cat-content { min-width: 0; }
.content-top { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 16px; }
.content-top-title { font-weight: 800; color: var(--navy); font-size: 16px; }
.content-top-count { font-size: 13px; color: var(--muted); }

.feature-card { overflow: hidden; display: grid; grid-template-columns: minmax(240px, 430px) 1fr; border-radius: var(--radius-lg); }
.feature-media { background: var(--bg-alt); min-height: 100%; }
.feature-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
.feature-body { padding: 28px 30px; display: flex; flex-direction: column; justify-content: center; gap: 18px; }
.feature-body h2 { font-size: clamp(21px, 2.3vw, 28px); line-height: 1.35; font-weight: 800; color: var(--navy); letter-spacing: -.015em; }
.feature-body p { color: var(--muted); font-size: 15px; }
.feature-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.feature-points { display: grid; gap: 8px; margin-top: 2px; }
.feature-points li { position: relative; padding-left: 24px; color: var(--ink); font-size: 14.5px; }
.feature-points li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 17px; height: 17px; border-radius: 50%; background: var(--mint); color: #fff; font-size: 11px; font-weight: 800; display: grid; place-items: center; }
.feature-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }

/* 内容网格 */
.cards-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 24px; align-items: start; margin-top: 24px; }
.cat-card-offset { margin-top: 30px; }
.cat-item { overflow: hidden; transition: box-shadow .22s, border-color .22s, transform .22s; }
.cat-item:hover { box-shadow: var(--shadow-md); border-color: rgba(245,143,74,.55); transform: translateY(-2px); }
.cat-card-media { display: block; background: var(--bg-alt); overflow: hidden; }
.cat-card-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .35s ease; }
.cat-item:hover .cat-card-media img { transform: scale(1.035); }
.cat-card-body { padding: 20px 20px 22px; display: grid; gap: 12px; }
.cat-card-title a { font-size: 18px; line-height: 1.5; font-weight: 800; color: var(--navy); letter-spacing: -.006em; transition: color .18s; }
.cat-card-title a:hover { color: var(--primary-deep); }
.cat-card-title a:focus-visible { outline-color: var(--primary); }
.cat-card-desc { color: var(--muted); font-size: 14px; line-height: 1.7; }
.cat-card-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.cat-card-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; border-top: 1px dashed var(--border); padding-top: 14px; }
.cat-card-foot .go-link { font-size: 14px; font-weight: 700; color: var(--primary-deep); gap: 4px; display: inline-flex; align-items: center; }
.cat-card-foot .go-link:hover { color: var(--navy); }
.go-icon { transition: transform .18s; }
.go-link:hover .go-icon { transform: translateX(4px); }

/* 中部提醒条 */
.mid-banner { position: relative; overflow: hidden; margin-top: 30px; border-radius: var(--radius-lg); background: url('/assets/images/backpic/back-3.jpg') center/cover no-repeat; }
.mid-banner::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(34,42,60,.94), rgba(43,58,103,.86)); }
.banner-inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding: 34px 36px; color: #fff; }
.banner-copy { max-width: 660px; }
.banner-copy h2 { font-size: clamp(20px, 2.4vw, 28px); line-height: 1.35; font-weight: 800; margin-top: 12px; }
.banner-copy p { margin-top: 8px; font-size: 15px; opacity: .84; }
.banner-actions { flex-shrink: 0; }

/* 分页 */
.pager { margin-top: 30px; display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 8px; }
.pager-link {
  min-width: 40px; height: 40px; padding: 0 14px; border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--card); color: var(--muted); font-size: 14px; font-weight: 700;
  border: 1px solid var(--border);
  transition: background .2s, color .2s, border-color .2s, box-shadow .2s;
}
.pager-link:hover { background: var(--primary-light); color: var(--primary-deep); border-color: var(--primary); }
.pager-link.active { background: var(--primary); color: #fff; border-color: var(--primary); box-shadow: 0 6px 16px rgba(217,108,47,.18); }
.pager-gap { min-width: 24px; text-align: center; color: var(--muted); }

/* 空状态 */
.empty-state { text-align: center; padding: 48px 24px; margin-top: 24px; }
.empty-state svg { margin-inline: auto; display: block; color: var(--primary); opacity: .7; }
.empty-state h3 { margin-top: 12px; color: var(--navy); }
.empty-state p { color: var(--muted); font-size: 14px; margin: 6px 0 16px; }

/* ===== Faq ===== */
.faq-section { padding-top: 0; }
.faq-list { max-width: 860px; margin-inline: auto; display: grid; gap: 14px; }
.faq-item { border: 1px solid rgba(224,214,198,.8); background: var(--card); border-radius: 16px; overflow: hidden; transition: box-shadow .2s, border-color .2s; }
.faq-item[open] { border-color: rgba(245,143,74,.5); box-shadow: var(--shadow-sm); }
.faq-item summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 22px; font-weight: 700; font-size: 16px; color: var(--navy); border-radius: 16px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; flex-shrink: 0; width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; background: var(--primary-light); color: var(--primary-deep); font-size: 18px; font-weight: 800; transition: transform .2s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary:hover { background: rgba(252,232,214,.45); }
.faq-body { padding: 0 22px 20px; color: var(--muted); font-size: 15px; line-height: 1.8; }

/* ===== 轻量 CTA ===== */
.cta-strip { padding-bottom: 72px; }
.cta-strip-card { background: linear-gradient(120deg, var(--bg-alt), var(--card)); border: 1px solid rgba(224,214,198,.8); border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 32px 38px; flex-wrap: wrap; box-shadow: var(--shadow-sm); }
.cta-strip h2 { font-size: clamp(20px, 2.6vw, 28px); color: var(--navy); font-weight: 800; }
.cta-strip p { color: var(--muted); margin-top: 6px; max-width: 640px; }

/* ===== 页脚 ===== */
.site-footer { background: var(--navy-dark); color: rgba(235,231,220,.82); margin-top: 10px; }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 34px; padding: 54px 0 34px; }
.footer-brand .brand-match { display: flex; align-items: center; gap: 9px; font-size: 19px; font-weight: 800; color: #fff; }
.footer-brand .brand-mark { width: 36px; height: 36px; border-radius: 11px; background: var(--primary); color: #fff; display: grid; place-items: center; box-shadow: none; }
.footer-desc { margin-top: 14px; max-width: 400px; font-size: 14px; line-height: 1.8; color: rgba(235,231,220,.7); }
.footer-title { color: #fff; font-size: 14px; font-weight: 800; letter-spacing: .02em; }
.footer-links { display: grid; gap: 10px; margin-top: 14px; }
.footer-links a { font-size: 14px; color: rgba(235,231,220,.74); transition: color .18s; }
.footer-links a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 18px 0; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 13px; color: rgba(235,231,220,.56); }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .header-search { width: 190px; }
  .nav-link { padding-inline: 11px; font-size: 14px; }
  .head-cta.btn-sm { padding-inline: 13px; }
}
@media (max-width: 900px) {
  .cat-layout { grid-template-columns: 1fr; }
  .cat-side { position: static; }
  .filter-list { display: flex; flex-wrap: wrap; gap: 8px; }
  .filter-btn { width: auto; border-left: none; border-radius: 999px; padding: 9px 14px; }
  .filter-btn.active, .filter-btn[aria-pressed="true"] { background: var(--navy); color: #fff; }
  .filter-count { margin-left: 8px; }
  .side-card .side-sub { margin-bottom: 10px; }
  .side-note { grid-row: 2; }
}
@media (max-width: 768px) {
  .main-nav { display: none; }
  .header-search { display: none; }
  .menu-toggle { display: grid; }
  .header-inner { height: 68px; }
  .head-cta { display: none; }
  .brand-text { font-size: 16px; }
  .footer-top { grid-template-columns: 1fr; gap: 26px; }
  .footer-bottom { justify-content: center; text-align: center; }
  .feature-card { grid-template-columns: 1fr; }
  .feature-body { padding: 24px; }
  .banner-inner { padding: 28px 24px; }
}
@media (max-width: 560px) {
  .cards-grid { grid-template-columns: 1fr; gap: 20px; }
  .cat-card-offset { margin-top: 0; }
  .section { padding-block: 46px; }
  .page-head { padding-top: 30px; }
  .head-note { display: none; }
  .cta-strip-card { padding: 26px 22px; }
}