/* roulang page: index */
:root {
  --ink: #1C2A30;
  --muted: #5C6E74;
  --primary: #1E6B78;
  --primary-deep: #164F5A;
  --navy: #16343C;
  --paper: #F4F7F8;
  --card: #FFFFFF;
  --line: #D5E3E6;
  --gold: #B8956A;
  --gold-ink: #8C6840;
  --wash: #E7F1F3;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 8px 24px rgba(22, 52, 60, .06);
  --shadow-hover: 0 14px 32px rgba(22, 52, 60, .12);
  --max: 1160px;
  --nav-h: 72px;
  --serif: "Noto Serif TC", "PingFang TC", "Microsoft JhengHei", serif;
  --sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; }
button, input, textarea { font-family: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-family: var(--serif); font-weight: 700; line-height: 1.35; color: var(--ink); }
h1 { font-size: 44px; letter-spacing: .01em; }
h2 { font-size: 30px; }
h3 { font-size: 21px; }
p { color: var(--ink); }
.container { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--nav-h);
  background: #fff;
  border-bottom: 1px solid var(--line);
  transition: box-shadow .18s ease;
}
.site-header.is-stuck { box-shadow: var(--shadow); }
.nav-bar {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
  flex: 0 0 auto;
  min-width: 0;
}
.brand:hover { color: var(--primary); }
.brand-mark {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  color: var(--primary);
}
.brand-name {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .02em;
  white-space: nowrap;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  flex: 1 1 auto;
}
.nav-links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 12px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
  border-radius: 8px;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 6px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .18s ease;
}
.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a.is-active { color: var(--primary); }
.nav-links a:hover::after,
.nav-links a.is-active::after { transform: scaleX(1); }
.nav-tools {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
  flex: 0 0 auto;
}
.nav-search {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 248px;
  height: 40px;
  padding: 0 10px 0 12px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.nav-search:focus-within { box-shadow: 0 0 0 2px var(--primary); border-color: var(--primary); }
.search-icon { width: 16px; height: 16px; color: var(--muted); flex: 0 0 16px; }
.nav-search input {
  width: 100%;
  height: 36px;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-size: 14px;
  outline: none;
}
.nav-search input::placeholder { color: #7D9096; }
.kbd {
  flex: 0 0 auto;
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.btn .arrow { transition: transform .18s ease; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-deep); color: #fff; }
.btn-primary:hover .arrow { transform: translateX(2px); }
.btn-primary:active { transform: translateY(1px); }
.btn-ghost { background: #fff; color: var(--primary); border-color: var(--primary); }
.btn-ghost:hover { background: var(--wash); color: var(--primary-deep); }
.btn-text {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 4px;
  color: var(--navy);
  font-size: 14px;
  font-weight: 600;
}
.btn-text:hover { color: var(--primary); }
.nav-cta { height: 40px; min-height: 40px; padding: 0 16px; }
.icon-btn {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--navy);
}
.icon-btn svg { width: 18px; height: 18px; }
.site-drawer {
  background: #fff;
  color: var(--ink);
  padding: 22px 20px 32px;
}
.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.drawer-head strong {
  font-family: var(--serif);
  font-size: 16px;
}
.close-drawer {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--navy);
  font-size: 22px;
  line-height: 1;
}
.drawer-links { list-style: none; margin: 0; padding: 0; }
.drawer-links a {
  display: flex;
  align-items: center;
  min-height: 48px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-weight: 600;
}
.drawer-links a:hover { color: var(--primary); }
.drawer-links .btn { width: 100%; margin-top: 18px; }
.off-canvas-content { background: var(--paper); min-height: 100vh; }
.hero { padding: 72px 0 36px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.38fr 1fr;
  gap: 52px;
  align-items: center;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
}
.kicker::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--gold);
}
.lede {
  margin-top: 18px;
  max-width: 38em;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-visual { min-width: 0; }
.shot-frame {
  position: relative;
  aspect-ratio: 3 / 4;
  max-height: 620px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #D7E6E8;
  box-shadow: var(--shadow);
}
.shot-frame img { width: 100%; height: 100%; object-fit: cover; }
.shot-frame::before,
.shot-frame::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border-color: var(--gold);
  border-style: solid;
  pointer-events: none;
}
.shot-frame::before { top: 12px; left: 12px; border-width: 2px 0 0 2px; }
.shot-frame::after { right: 12px; bottom: 12px; border-width: 0 2px 2px 0; }
.shot-meta {
  display: grid;
  grid-template-columns: 1fr 1.2fr .9fr;
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  overflow: hidden;
}
.shot-meta li {
  list-style: none;
  padding: 12px 14px;
  border-left: 1px solid var(--line);
}
.shot-meta li:first-child { border-left: 0; }
.shot-meta span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .04em;
}
.shot-meta strong {
  display: block;
  margin-top: 2px;
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
}
.trust-band {
  padding: 8px 0 28px;
}
.trust-list {
  display: flex;
  align-items: stretch;
  margin: 0;
  padding: 18px 0;
  list-style: none;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.trust-list li {
  flex: 1 1 160px;
  padding: 4px 22px;
  border-left: 1px solid var(--line);
}
.trust-list li:first-child { flex-basis: 280px; border-left: 0; padding-left: 0; }
.trust-list li:nth-child(3) { flex-basis: 150px; }
.trust-list strong { display: block; font-size: 15px; color: var(--navy); }
.trust-list span { display: block; margin-top: 4px; color: var(--muted); font-size: 13px; line-height: 1.6; }
.section { padding: 104px 0; }
.section-head { max-width: 680px; margin-bottom: 36px; }
.section-head p { margin-top: 12px; color: var(--muted); }
.step-rail {
  display: flex;
  align-items: stretch;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.step {
  position: relative;
  flex: 1;
  padding: 32px 28px 32px 8px;
}
.step:first-child { flex: .78; }
.step:last-child { flex: 1.32; padding-right: 8px; }
.step + .step { border-left: 1px solid var(--line); padding-left: 28px; }
.step-no {
  display: block;
  margin-bottom: 14px;
  color: var(--primary);
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: .12em;
}
.step-icon {
  width: 36px;
  height: 36px;
  margin-bottom: 14px;
  color: var(--primary);
}
.step h3 { margin-bottom: 8px; }
.step h3 a { color: inherit; }
.step h3 a:hover { color: var(--primary); }
.step p { color: var(--muted); font-size: 15px; }
.path-note { margin-top: 18px; font-size: 14px; }
.case-board {
  display: grid;
  grid-template-columns: 1.5fr .95fr;
  gap: 18px;
  align-items: stretch;
}
.case-main, .case-mini, .news-card, .form-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.case-main { overflow: hidden; transition: transform .18s ease, box-shadow .18s ease; }
.case-main:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.case-media { height: 320px; overflow: hidden; background: var(--wash); }
.case-media img, .mini-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .18s ease;
}
.case-main:hover .case-media img { transform: scale(1.03); }
.case-body, .mini-body { padding: 22px 22px 24px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--wash);
  color: var(--navy);
  font-size: 12px;
  font-weight: 700;
}
.badge-live {
  background: transparent;
  color: var(--gold-ink);
  border: 1px solid var(--gold);
}
.case-body h3, .mini-body h3 { margin-bottom: 8px; }
.case-body h3 a, .mini-body h3 a, .news-card h3 a { color: inherit; }
.case-body h3 a:hover, .mini-body h3 a:hover, .news-card h3 a:hover { color: var(--primary); }
.case-body p, .mini-body p { color: var(--muted); font-size: 15px; }
.proof-line {
  margin-top: 16px;
  padding: 12px 0 0 12px;
  border-left: 3px solid var(--primary);
  color: var(--ink);
  font-size: 15px;
}
.stat-line { margin-top: 10px; color: var(--navy); font-size: 14px; font-weight: 700; }
.case-side { display: flex; flex-direction: column; gap: 18px; }
.case-mini {
  display: grid;
  grid-template-columns: 112px 1fr;
  overflow: hidden;
  min-height: 168px;
  transition: transform .18s ease, box-shadow .18s ease;
}
.case-mini:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.mini-media { overflow: hidden; background: var(--wash); }
.case-mini:hover img { transform: scale(1.03); }
.mini-body { padding: 16px 16px 18px; }
.mini-body p { font-size: 14px; }
.news-band { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.news-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: start;
}
.news-card {
  padding: 22px 22px 20px;
  transition: transform .18s ease, box-shadow .18s ease;
}
.news-card:nth-child(even) { margin-top: 28px; }
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.news-meta time { color: var(--muted); font-size: 13px; }
.news-card h3 { margin-bottom: 8px; font-size: 20px; }
.news-card p { color: var(--muted); font-size: 15px; }
.news-card .more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-weight: 700;
  font-size: 14px;
}
.empty-state {
  padding: 36px 28px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}
.empty-state p { margin-bottom: 14px; color: var(--muted); }
.faq-wrap { max-width: 860px; }
.faq-wrap .accordion { margin: 0; background: transparent; border: 0; }
.faq-wrap .accordion-item {
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
}
.faq-wrap .accordion-title {
  position: relative;
  padding: 18px 48px 18px 20px;
  border: 0;
  background: #fff;
  color: var(--ink);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}
.faq-wrap .accordion-title:hover,
.faq-wrap .accordion-title:focus { color: var(--primary); background: #fff; }
.faq-wrap .accordion-title::before {
  content: "";
  border: 0;
  width: 8px;
  height: 8px;
  margin-top: -2px;
  border-right: 2px solid var(--primary);
  border-bottom: 2px solid var(--primary);
  transform: rotate(45deg);
  transition: transform .18s ease;
}
.faq-wrap .is-active > .accordion-title::before { transform: rotate(225deg); margin-top: 2px; }
.faq-wrap .accordion-content {
  padding: 0 20px 18px;
  border: 0;
  background: var(--paper);
  color: var(--ink);
  font-size: 15.5px;
}
.cta-band { background: var(--wash); }
.cta-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 48px;
  align-items: start;
}
.cta-grid .lede { margin-top: 14px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
.form-card { padding: 22px; }
.field { margin-bottom: 14px; }
.field label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
}
.req { color: var(--gold-ink); font-weight: 700; }
.field input, .field textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink);
  font-size: 16px;
}
.field textarea { min-height: 108px; resize: vertical; }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary);
}
.field-error { margin: 6px 0 0; color: var(--gold-ink); font-size: 13px; }
.form-note { min-height: 1.6em; margin-top: 10px; color: var(--muted); font-size: 13px; }
.site-footer { background: var(--navy); color: #E7F0F2; padding: 64px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr .8fr 1fr;
  gap: 36px;
  padding-bottom: 36px;
}
.footer-brand .brand-name { color: #fff; font-size: 20px; }
.footer-brand p { margin-top: 14px; color: #D5E3E6; font-size: 14px; max-width: 36em; }
.site-footer h2 {
  margin-bottom: 12px;
  color: #fff;
  font-family: var(--sans);
  font-size: 14px;
  letter-spacing: .08em;
}
.footer-links, .footer-contact { list-style: none; margin: 0; padding: 0; }
.footer-links a, .footer-contact li { color: #D5E3E6; font-size: 14px; }
.footer-links a { display: inline-flex; min-height: 32px; align-items: center; }
.footer-links a:hover { color: #fff; }
.footer-base {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid rgba(213, 227, 230, .18);
  color: #B7C9CE;
  font-size: 13px;
}
.footer-base a { color: #E7F0F2; }
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}
.site-footer a:focus-visible { outline-color: var(--gold); }
@media (max-width: 1023px) {
  h1 { font-size: 34px; }
  h2 { font-size: 28px; }
  .nav-links, .btn-text, .nav-search { display: none; }
  .icon-btn { display: inline-flex; }
  .nav-search.is-open {
    display: flex;
    position: absolute;
    left: 0;
    right: 0;
    top: var(--nav-h);
    width: auto;
    margin: 0;
    padding: 12px 20px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    z-index: 25;
  }
  .hero { padding: 48px 0 20px; }
  .hero-grid, .case-board, .cta-grid, .footer-grid { grid-template-columns: 1fr; }
  .shot-frame { max-height: 520px; aspect-ratio: 4 / 5; }
  .section { padding: 64px 0; }
  .step-rail { flex-direction: column; border-bottom: 0; }
  .step, .step:first-child, .step:last-child { flex: none; padding: 22px 0 22px 18px; border-left: 2px solid var(--line); }
  .step + .step { border-left: 2px solid var(--line); padding-left: 18px; }
  .trust-list { flex-direction: column; gap: 14px; }
  .trust-list li, .trust-list li:first-child { border-left: 0; padding: 0 0 12px; border-bottom: 1px solid var(--line); }
  .case-media { height: 240px; }
}
@media (max-width: 768px) {
  .news-list { grid-template-columns: 1fr; }
  .news-card:nth-child(even) { margin-top: 0; }
  .case-mini { grid-template-columns: 96px 1fr; }
  .footer-base { flex-direction: column; }
}
@media (max-width: 640px) {
  .container { width: min(var(--max), calc(100% - 32px)); }
  .section { padding: 52px 0; }
  .hero { padding: 40px 0 12px; }
  .brand-name { font-size: 15px; }
  .shot-meta { grid-template-columns: 1fr; }
  .shot-meta li { border-left: 0; border-top: 1px solid var(--line); }
  .shot-meta li:first-child { border-top: 0; }
}
@media (max-width: 520px) {
  h1 { font-size: 30px; }
  h2 { font-size: 26px; }
  .hero-actions .btn, .cta-actions .btn, .form-card .btn { width: 100%; }
  .nav-cta { padding: 0 12px; font-size: 14px; }
  .case-mini { grid-template-columns: 1fr; }
  .mini-media { height: 140px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}

/* roulang page: article */
:root {
      --ink: #16343C;
      --primary: #1E6B78;
      --primary-deep: #164f5a;
      --paper: #F4F7F8;
      --card: #FFFFFF;
      --line: #D5E3E6;
      --gold: #B8956A;
      --gold-deep: #8d704c;
      --text: #1C2A30;
      --muted: #5C6E74;
      --shadow: 0 8px 24px rgba(22, 52, 60, .06);
      --shadow-hover: 0 16px 36px rgba(22, 52, 60, .12);
      --radius: 14px;
      --radius-sm: 10px;
      --header-h: 72px;
      --max: 1180px;
      --serif: "Noto Serif TC", "PingFang TC", "Microsoft JhengHei", serif;
      --sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      background: var(--paper);
      color: var(--text);
      font-family: var(--sans);
      font-size: 16px;
      line-height: 1.8;
      text-rendering: optimizeLegibility;
    }
    img { max-width: 100%; display: block; border: 0; }
    a { color: inherit; text-decoration: none; }
    button, input, textarea { font-family: inherit; }
    h1, h2, h3, p { margin: 0; }
    ul { margin: 0; padding: 0; list-style: none; }
    .skip-link {
      position: absolute;
      left: 12px;
      top: -48px;
      z-index: 80;
      background: var(--ink);
      color: #fff;
      padding: 8px 12px;
      border-radius: 8px;
    }
    .skip-link:focus { top: 12px; }
    .container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 40;
      height: var(--header-h);
      background: rgba(255, 255, 255, .96);
      border-bottom: 1px solid var(--line);
      transition: box-shadow .2s ease;
    }
    .site-header.is-scrolled { box-shadow: var(--shadow); }
    .nav-bar {
      height: var(--header-h);
      display: flex;
      align-items: center;
      gap: 28px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      flex: 0 0 auto;
      color: var(--ink);
      min-width: 0;
    }
    .brand-mark { width: 28px; height: 28px; color: var(--primary); flex: 0 0 auto; }
    .brand-name {
      font-family: var(--serif);
      font-weight: 700;
      font-size: 18px;
      letter-spacing: .02em;
      white-space: nowrap;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 22px;
      flex: 1 1 auto;
    }
    .nav-links a {
      position: relative;
      display: inline-flex;
      align-items: center;
      min-height: 40px;
      color: var(--ink);
      font-size: 15px;
      font-weight: 500;
    }
    .nav-links a::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 6px;
      height: 2px;
      background: var(--gold);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform .2s ease;
    }
    .nav-links a:hover,
    .nav-links a:focus-visible,
    .nav-links a.is-active { color: var(--primary); }
    .nav-links a:hover::after,
    .nav-links a:focus-visible::after,
    .nav-links a.is-active::after { transform: scaleX(1); }
    .nav-tools { display: flex; align-items: center; gap: 14px; margin-left: auto; }
    .nav-search {
      display: flex;
      align-items: center;
      gap: 8px;
      width: 248px;
      height: 40px;
      padding: 0 10px 0 12px;
      background: var(--paper);
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
    }
    .nav-search:focus-within { border-color: var(--primary); box-shadow: 0 0 0 2px rgba(30, 107, 120, .16); }
    .search-icon { width: 16px; height: 16px; color: var(--muted); flex: 0 0 auto; }
    .nav-search input {
      width: 100%;
      height: 38px;
      margin: 0;
      padding: 0;
      border: 0;
      outline: none;
      box-shadow: none;
      background: transparent;
      color: var(--text);
      font-size: 14px;
    }
    .nav-search input::placeholder { color: #809096; }
    .kbd {
      flex: 0 0 auto;
      padding: 1px 6px;
      border: 1px solid var(--line);
      border-radius: 6px;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.6;
      background: #fff;
    }
    .btn-text {
      color: var(--ink);
      font-size: 14px;
      font-weight: 600;
      white-space: nowrap;
    }
    .btn-text:hover,
    .btn-text:focus-visible { color: var(--primary); }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      min-height: 40px;
      padding: 0 16px;
      border-radius: var(--radius-sm);
      border: 1px solid transparent;
      font-size: 14px;
      font-weight: 700;
      line-height: 1;
      cursor: pointer;
      transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    }
    .btn .arrow { transition: transform .2s ease; }
    .btn-primary { background: var(--primary); color: #fff; }
    .btn-primary:hover,
    .btn-primary:focus-visible { background: var(--primary-deep); color: #fff; }
    .btn-primary:hover .arrow,
    .btn-primary:focus-visible .arrow { transform: translateX(2px); }
    .btn-primary:active { transform: translateY(1px); }
    .btn-secondary {
      background: #fff;
      color: var(--primary);
      border-color: var(--primary);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible { background: #e7f3f5; color: var(--primary-deep); }
    .icon-btn {
      display: none;
      width: 40px;
      height: 40px;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      background: #fff;
      color: var(--ink);
      cursor: pointer;
    }
    .icon-btn svg { width: 18px; height: 18px; }
    .icon-btn:hover { border-color: var(--primary); color: var(--primary); }
    .site-drawer {
      position: fixed;
      inset: 0;
      z-index: 60;
      pointer-events: none;
      visibility: hidden;
    }
    .site-drawer.is-open { pointer-events: auto; visibility: visible; }
    .drawer-mask {
      position: absolute;
      inset: 0;
      background: rgba(22, 52, 60, .42);
      opacity: 0;
      transition: opacity .2s ease;
    }
    .site-drawer.is-open .drawer-mask { opacity: 1; }
    .drawer-panel {
      position: absolute;
      top: 0;
      right: 0;
      width: min(360px, 88vw);
      height: 100%;
      background: #fff;
      padding: 22px 22px 32px;
      transform: translateX(100%);
      transition: transform .2s ease;
      overflow: auto;
      box-shadow: var(--shadow-hover);
    }
    .site-drawer.is-open .drawer-panel { transform: translateX(0); }
    .drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
    .drawer-links { display: grid; gap: 4px; }
    .drawer-links a {
      display: flex;
      align-items: center;
      min-height: 48px;
      padding: 0 8px;
      border-bottom: 1px solid var(--line);
      font-weight: 600;
      color: var(--ink);
    }
    .drawer-links a:hover,
    .drawer-links a:focus-visible { color: var(--primary); }
    .drawer-actions { display: grid; gap: 10px; margin-top: 22px; }
    .page-banner { position: relative; min-height: 168px; overflow: hidden; background: var(--ink); }
    .page-banner img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .page-banner::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(22, 52, 60, .78), rgba(22, 52, 60, .42));
    }
    .banner-inner { position: relative; z-index: 1; padding: 34px 0 30px; color: #fff; }
    .crumbs { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 13px; color: rgba(255, 255, 255, .82); }
    .crumbs a { color: #fff; }
    .crumbs a:hover { color: #f0e2cf; }
    .crumbs span[aria-current="page"] { color: #f3e7d6; }
    .column-bar {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-top: 16px;
      font-size: 14px;
    }
    .gold-tick { width: 28px; height: 2px; background: var(--gold); display: inline-block; }
    .article-wrap { padding: 56px 0 28px; }
    .article-layout {
      display: grid;
      grid-template-columns: minmax(0, 760px) 280px;
      column-gap: 48px;
      justify-content: center;
      align-items: start;
    }
    .article-title {
      font-family: var(--serif);
      font-size: 42px;
      line-height: 1.28;
      font-weight: 700;
      color: var(--ink);
      margin: 0 0 18px;
    }
    .info-rail {
      position: sticky;
      top: 96px;
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      padding: 18px 18px 16px;
    }
    .rail-label {
      display: inline-flex;
      align-items: center;
      min-height: 26px;
      padding: 0 10px;
      border-radius: 999px;
      background: #e7f1f3;
      color: var(--ink);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .04em;
    }
    .rail-list { margin-top: 14px; display: grid; gap: 12px; }
    .rail-list div { padding-bottom: 12px; border-bottom: 1px solid var(--line); }
    .rail-list div:last-child { border-bottom: 0; padding-bottom: 0; }
    .rail-list dt { font-size: 13px; color: var(--muted); }
    .rail-list dd { margin: 2px 0 0; font-weight: 700; color: var(--ink); }
    .rail-back {
      display: inline-flex;
      margin-top: 8px;
      color: var(--primary);
      font-weight: 700;
      font-size: 14px;
    }
    .rail-back:hover { color: var(--primary-deep); }
    .prose {
      max-width: 760px;
      color: var(--text);
      font-size: 17px;
      line-height: 1.85;
    }
    .prose > *:first-child { margin-top: 0; }
    .prose p { margin: 0 0 1.2em; }
    .prose h2 {
      font-family: var(--serif);
      font-size: 30px;
      line-height: 1.35;
      color: var(--ink);
      margin: 1.5em 0 .6em;
    }
    .prose h3 {
      font-family: var(--serif);
      font-size: 22px;
      line-height: 1.4;
      color: var(--ink);
      margin: 1.3em 0 .5em;
    }
    .prose ul, .prose ol { margin: 0 0 1.2em; padding-left: 1.2em; }
    .prose li { margin: .35em 0; }
    .prose ul { list-style: disc; }
    .prose ol { list-style: decimal; }
    .prose a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
    .prose a:hover { color: var(--primary-deep); }
    .prose blockquote {
      margin: 0 0 1.2em;
      padding: 8px 0 8px 16px;
      border-left: 3px solid var(--primary);
      color: var(--ink);
      background: transparent;
    }
    .prose img {
      width: 100%;
      height: auto;
      margin: 0 0 1.2em;
      border-radius: var(--radius);
      object-fit: cover;
    }
    .prose table { width: 100%; border-collapse: collapse; margin: 0 0 1.2em; background: #fff; }
    .prose th, .prose td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; }
    .prose th { background: #eef5f6; color: var(--ink); }
    .back-row { margin-top: 28px; }
    .back-row a { color: var(--primary); font-weight: 700; }
    .back-row a:hover { color: var(--primary-deep); }
    .related { padding: 12px 0 72px; }
    .section-head { display: flex; justify-content: space-between; gap: 16px; align-items: end; margin-bottom: 18px; }
    .section-head h2, .faq h2, .cta-copy h2 {
      font-family: var(--serif);
      font-size: 30px;
      line-height: 1.35;
      color: var(--ink);
    }
    .section-head p, .lead { color: var(--muted); font-size: 15px; }
    .related-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }
    .rel-card {
      display: flex;
      flex-direction: column;
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      overflow: hidden;
      min-height: 100%;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .rel-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
    .rel-card .thumb { aspect-ratio: 16 / 10; overflow: hidden; background: #e7f1f3; }
    .rel-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .2s ease; }
    .rel-card:hover img { transform: scale(1.03); }
    .rel-body { padding: 16px 16px 18px; display: grid; gap: 8px; }
    .badge {
      display: inline-flex;
      align-items: center;
      width: fit-content;
      min-height: 24px;
      padding: 0 8px;
      border-radius: 999px;
      background: #e7f1f3;
      color: var(--ink);
      font-size: 12px;
      font-weight: 700;
    }
    .badge-gold { background: #f6f0e7; color: var(--gold-deep); }
    .rel-body h3 { font-size: 18px; line-height: 1.45; color: var(--ink); font-family: var(--serif); }
    .rel-body p { color: var(--muted); font-size: 14px; line-height: 1.7; }
    .rel-body span { color: var(--primary); font-weight: 700; font-size: 14px; }
    .faq { padding: 0 0 72px; }
    .accordion { background: transparent; border: 0; margin: 16px 0 0; }
    .accordion-item {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      margin-bottom: 12px;
      overflow: hidden;
      box-shadow: var(--shadow);
    }
    .faq .accordion-title {
      position: relative;
      display: block;
      padding: 18px 48px 18px 20px;
      color: var(--ink);
      font-size: 16px;
      font-weight: 700;
      line-height: 1.6;
      border: 0;
    }
    .faq .accordion-title:hover,
    .faq .accordion-title:focus { color: var(--primary); background: #fff; }
    .faq .accordion-title::before {
      content: "";
      position: absolute;
      right: 20px;
      top: 26px;
      width: 8px;
      height: 8px;
      border-right: 2px solid var(--primary);
      border-bottom: 2px solid var(--primary);
      transform: rotate(45deg);
      transition: transform .2s ease;
    }
    .faq .accordion-item.is-active > .accordion-title::before { transform: rotate(225deg); top: 30px; }
    .faq .accordion-content {
      display: none;
      padding: 0 20px 18px;
      border: 0;
      background: var(--paper);
      color: var(--text);
      font-size: 15px;
    }
    .faq .accordion-item.is-active .accordion-content { display: block; }
    .cta-band { padding: 0 0 88px; }
    .cta-panel {
      display: grid;
      grid-template-columns: 1.4fr .8fr;
      gap: 28px;
      align-items: center;
      background: #e7f1f3;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 36px 36px;
    }
    .cta-copy p { margin-top: 8px; color: var(--muted); max-width: 46em; }
    .cta-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-end; }
    .empty-wrap { min-height: 58vh; display: flex; align-items: center; justify-content: center; padding: 64px 0; }
    .empty-card {
      width: min(460px, 100%);
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      padding: 36px 28px;
      text-align: center;
    }
    .empty-card h1 {
      font-family: var(--serif);
      font-size: 32px;
      color: var(--ink);
      margin-bottom: 18px;
    }
    .site-footer { background: var(--ink); color: #d7e3e6; padding: 56px 0 0; }
    .footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr; gap: 36px; padding-bottom: 36px; }
    .footer-brand .brand-name { color: #fff; margin-bottom: 10px; }
    .footer-brand p, .footer-contact li { color: #c5d4d8; font-size: 14px; line-height: 1.75; }
    .site-footer h2 { color: #fff; font-size: 16px; font-family: var(--sans); margin-bottom: 12px; font-weight: 700; }
    .footer-links { display: grid; gap: 8px; }
    .footer-links a { color: #d7e3e6; font-size: 14px; }
    .footer-links a:hover,
    .footer-links a:focus-visible { color: #f0e2cf; }
    .footer-contact { display: grid; gap: 8px; }
    .footer-base {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      border-top: 1px solid rgba(213, 227, 230, .18);
      padding: 16px 0 18px;
      font-size: 13px;
      color: #b7c7cb;
    }
    .footer-base a { color: #f0e2cf; }
    :focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }
    @media (max-width: 1023px) {
      .nav-links, .btn-text, .kbd { display: none; }
      .nav-search { display: none; position: absolute; left: 20px; right: 20px; top: 64px; width: auto; z-index: 45; background: #fff; }
      .nav-search.is-open { display: flex; }
      .icon-btn { display: inline-flex; }
      .nav-cta { display: none; }
      .article-layout { grid-template-columns: 1fr; }
      .info-rail { position: static; margin: 0 0 28px; }
      .article-title { font-size: 34px; }
      .related-grid, .cta-panel, .footer-grid { grid-template-columns: 1fr; }
      .cta-actions { justify-content: flex-start; }
      .page-banner { min-height: 148px; }
    }
    @media (max-width: 639px) {
      .container { width: min(var(--max), calc(100% - 32px)); }
      .brand-name { font-size: 16px; }
      .article-wrap { padding: 36px 0 12px; }
      .article-title { font-size: 30px; }
      .section-head { display: block; }
      .section-head h2, .faq h2, .cta-copy h2 { font-size: 26px; }
      .prose { font-size: 16px; }
      .prose h2 { font-size: 24px; }
      .cta-panel { padding: 24px 18px; }
      .related, .faq { padding-bottom: 48px; }
      .cta-band { padding-bottom: 56px; }
      .footer-base { flex-direction: column; }
    }

/* roulang page: category1 */
:root {
  --ink: #1C2A30;
  --muted: #5C6E74;
  --bg: #F4F7F8;
  --card: #FFFFFF;
  --line: #D5E3E6;
  --primary: #1E6B78;
  --primary-deep: #164E59;
  --ink-deep: #16343C;
  --gold: #B8956A;
  --gold-ink: #6E5333;
  --shadow: 0 8px 24px rgba(22, 52, 60, .06);
  --shadow-hover: 0 16px 32px rgba(22, 52, 60, .12);
  --radius: 14px;
  --radius-sm: 10px;
  --max: 1160px;
  --serif: "Noto Serif TC", "PingFang TC", "Microsoft JhengHei", serif;
  --sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
}
img { max-width: 100%; height: auto; display: block; border: 0; }
button, input { font-family: inherit; }
a { color: var(--primary); text-decoration: none; }
p { margin: 0 0 0.8em; }
h1, h2, h3 { font-family: var(--serif); color: var(--ink-deep); line-height: 1.35; margin: 0 0 0.45em; font-weight: 700; }
h1 { font-size: 44px; letter-spacing: 0.01em; }
h2 { font-size: 30px; }
h3 { font-size: 21px; }
.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--ink-deep);
  color: #fff;
  padding: 8px 12px;
  z-index: 80;
  border-radius: 8px;
}
.skip:focus { top: 12px; }
.container { width: min(var(--max), calc(100% - 48px)); margin-inline: auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.site-header.is-stuck { box-shadow: var(--shadow); }
.nav-bar {
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 18px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-deep);
  flex: 0 0 auto;
}
.brand:hover { color: var(--primary); }
.brand-mark { width: 28px; height: 28px; color: var(--primary); flex: 0 0 auto; }
.brand-name {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1 1 auto;
}
.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 12px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a.is-active {
  color: var(--primary);
  border-bottom-color: var(--gold);
}
.nav-tools { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.nav-search {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 248px;
  height: 40px;
  padding: 0 10px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.nav-search:focus-within { outline: 2px solid var(--primary); outline-offset: 1px; }
.search-icon { width: 16px; height: 16px; color: var(--muted); flex: 0 0 auto; }
.nav-search input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: 13px;
  height: 36px;
  margin: 0;
  padding: 0;
  box-shadow: none;
}
.nav-search input::placeholder { color: #8AA0A6; }
.kbd {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 6px;
  line-height: 20px;
}
.btn-text {
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
  padding: 0 6px;
  white-space: nowrap;
}
.btn-text:hover, .btn-text:focus-visible { color: var(--primary); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 40px;
  padding: 0 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover, .btn-primary:focus-visible { background: var(--primary-deep); color: #fff; }
.btn-primary:hover .arrow, .btn-primary:focus-visible .arrow { transform: translateX(2px); }
.btn-ghost {
  background: #fff;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-ghost:hover, .btn-ghost:focus-visible { background: #E7F1F3; color: var(--primary-deep); }
.arrow { display: inline-block; transition: transform .2s ease; }
.icon-btn {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink-deep);
  padding: 0;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.icon-btn svg { width: 18px; height: 18px; }
.icon-btn:hover, .icon-btn:focus-visible { border-color: var(--primary); color: var(--primary); }
.nav-cta { white-space: nowrap; }
.drawer {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(22, 52, 60, .42);
}
.drawer[hidden] { display: none; }
.drawer-panel {
  margin-left: auto;
  width: min(360px, 88vw);
  height: 100%;
  background: #fff;
  padding: 22px 20px 32px;
  box-shadow: var(--shadow-hover);
  overflow: auto;
}
.drawer-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.drawer-head strong { font-family: var(--serif); color: var(--ink-deep); }
.drawer-links { list-style: none; margin: 0; padding: 0; }
.drawer-links a {
  display: flex;
  align-items: center;
  min-height: 48px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-weight: 500;
}
.drawer-links a.is-active, .drawer-links a:hover { color: var(--primary); }
.drawer-cta { margin-top: 22px; width: 100%; }
body.drawer-lock { overflow: hidden; }
.archive-hero { padding: 36px 0 18px; }
.hero-split {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 28px;
  align-items: stretch;
  min-height: 250px;
}
.kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--gold-ink);
  font-size: 13px;
  letter-spacing: 0.12em;
  margin-bottom: 10px;
}
.kicker::before { content: ""; width: 28px; height: 1px; background: var(--gold); }
.lede { font-size: 17px; color: var(--muted); max-width: 38em; margin-bottom: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.hero-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #d7e4e7;
  min-height: 250px;
  box-shadow: var(--shadow);
}
.hero-frame img { width: 100%; height: 100%; object-fit: cover; min-height: 250px; }
.hero-frame::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(184, 149, 106, .75);
  pointer-events: none;
}
.frame-caption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  z-index: 1;
  background: rgba(255, 255, 255, .92);
  color: var(--ink-deep);
  font-size: 13px;
  padding: 4px 8px;
  border-radius: 8px;
}
.stat-strip {
  display: grid;
  grid-template-columns: 1.1fr 1.4fr 0.9fr;
  margin-top: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.stat-item { padding: 16px 20px; border-right: 1px solid var(--line); }
.stat-item:last-child { border-right: 0; }
.stat-item span { display: block; color: var(--muted); font-size: 13px; }
.stat-item strong {
  display: block;
  margin-top: 2px;
  font-family: var(--serif);
  font-size: 28px;
  color: var(--ink-deep);
  line-height: 1.2;
}
.stat-item em { font-style: normal; font-size: 14px; color: var(--gold-ink); margin-left: 4px; }
.section { padding: 96px 0; }
.section-head { max-width: 720px; margin-bottom: 28px; }
.section-head p { color: var(--muted); margin: 0; }
.gold-rule { width: 42px; height: 2px; background: var(--gold); margin: 10px 0 12px; }
.feature-banner {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.feature-media { position: relative; min-height: 360px; overflow: hidden; background: #d7e4e7; }
.feature-media img { width: 100%; height: 100%; object-fit: cover; min-height: 360px; transition: transform .2s ease; }
.feature-banner:hover img { transform: scale(1.03); }
.feature-copy { padding: 32px 28px; display: flex; flex-direction: column; }
.badge-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  background: #E7F1F3;
  color: var(--ink-deep);
  font-size: 13px;
  font-weight: 500;
}
.badge.is-live {
  background: #F8F1E7;
  color: var(--gold-ink);
  box-shadow: inset 0 0 0 1px var(--gold);
}
.pull {
  margin: 8px 0 16px;
  padding: 10px 0 10px 12px;
  border-left: 3px solid var(--primary);
  color: var(--ink-deep);
  font-family: var(--serif);
}
.meta-line { list-style: none; margin: 0 0 18px; padding: 0; color: var(--muted); font-size: 14px; }
.meta-line li { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--line); padding: 8px 0; }
.feature-copy .btn { margin-top: auto; align-self: flex-start; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 22px; }
.chip {
  min-height: 36px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  font-size: 14px;
}
.chip:hover, .chip:focus-visible { border-color: var(--primary); color: var(--primary); }
.chip.is-on { background: var(--ink-deep); color: #fff; border-color: var(--ink-deep); }
.archive-list { display: flex; flex-direction: column; gap: 22px; }
.archive-item {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease;
}
.archive-item.is-flip { grid-template-columns: 1.16fr 0.84fr; }
.archive-item.is-flip .archive-media { order: 2; }
.archive-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.archive-media { overflow: hidden; background: #d7e4e7; min-height: 220px; }
.archive-item.is-tall .archive-media { min-height: 280px; }
.archive-media img { width: 100%; height: 100%; object-fit: cover; min-height: 220px; transition: transform .2s ease; }
.archive-item:hover img { transform: scale(1.03); }
.archive-copy { padding: 24px 26px; }
.archive-copy h3 { margin-top: 8px; }
.archive-copy p { color: var(--muted); }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 700;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
}
.text-link:hover, .text-link:focus-visible { color: var(--primary-deep); }
.filter-empty {
  display: none;
  padding: 28px;
  background: #fff;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
}
.filter-empty.is-show { display: block; }
.theme-band { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.theme-row {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 6px 2px 14px;
}
.theme-card {
  flex: 0 0 280px;
  scroll-snap-align: start;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.theme-card:nth-child(2) { flex-basis: 340px; }
.theme-card:nth-child(4) { flex-basis: 240px; }
.theme-card img { width: 100%; height: 168px; object-fit: cover; }
.theme-card div { padding: 14px 16px 16px; }
.theme-card h3 { font-size: 20px; }
.theme-card p { color: var(--muted); font-size: 14px; margin: 0; }
.stage-line {
  list-style: none;
  margin: 0;
  padding: 8px 0 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  position: relative;
}
.stage-line::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 34px;
  height: 1px;
  background: var(--gold);
}
.stage-line li {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 16px 16px;
  box-shadow: var(--shadow);
}
.stage-no {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--ink-deep);
  color: #fff;
  font-family: var(--serif);
  font-size: 13px;
  margin-bottom: 10px;
}
.stage-line p { color: var(--muted); font-size: 14px; margin: 0; }
.faq-wrap {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.accordion { background: transparent; border: 0; margin: 0; }
.accordion-item { border-bottom: 1px solid var(--line); background: #fff; }
.accordion-item:last-child { border-bottom: 0; }
.accordion-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink) !important;
  padding: 18px 46px 18px 20px;
  border: 0;
  line-height: 1.5;
}
.accordion-title:hover, .accordion-title:focus {
  background: var(--bg);
  color: var(--primary) !important;
}
.accordion-title::before { border-color: var(--primary) !important; }
.accordion-content {
  background: var(--bg);
  border: 0;
  color: var(--ink);
  padding: 0 20px 16px;
}
.accordion-content p { margin: 0; }
.cta-band {
  background: #EAF2F3;
  border-top: 1px solid var(--line);
}
.cta-box {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 28px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}
.cta-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.note { font-size: 13px; color: var(--gold-ink); }
.site-footer { background: var(--ink-deep); color: #D5E3E6; padding: 56px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 0.8fr 1fr; gap: 32px; padding-bottom: 36px; }
.site-footer .brand-name { color: #fff; font-size: 18px; margin-bottom: 10px; }
.site-footer h2 { color: #fff; font-size: 16px; font-family: var(--sans); letter-spacing: 0.04em; }
.footer-brand p, .footer-contact, .footer-links { color: #C5D5D8; font-size: 14px; }
.footer-links, .footer-contact { list-style: none; margin: 0; padding: 0; }
.footer-links a { color: #E7F1F3; }
.footer-links a:hover, .footer-links a:focus-visible { color: #fff; }
.footer-links li, .footer-contact li { margin: 0 0 8px; }
.footer-base {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid rgba(213, 227, 230, .2);
  padding: 16px 0 18px;
  font-size: 13px;
  color: #C5D5D8;
}
.footer-base a { color: #E7F1F3; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
@media (max-width: 1023px) {
  h1 { font-size: 34px; }
  h2 { font-size: 28px; }
  .nav-links, .btn-text, .nav-search { display: none; }
  .icon-btn { display: inline-flex; }
  .nav-search.is-open {
    display: flex;
    position: absolute;
    left: 16px;
    right: 16px;
    top: 72px;
    width: auto;
    background: #fff;
    z-index: 45;
    box-shadow: var(--shadow);
  }
  .site-header { position: sticky; }
  .hero-split, .feature-banner, .cta-box, .footer-grid { grid-template-columns: 1fr; }
  .stage-line { grid-template-columns: 1fr 1fr; }
  .stage-line::before { display: none; }
  .section { padding: 72px 0; }
  .archive-item, .archive-item.is-flip { grid-template-columns: 1fr; }
  .archive-item.is-flip .archive-media { order: 0; }
}
@media (max-width: 639px) {
  .container { width: min(var(--max), calc(100% - 32px)); }
  h1 { font-size: 32px; }
  h2 { font-size: 26px; }
  .brand-name { font-size: 14px; white-space: normal; line-height: 1.25; max-width: 8.6em; }
  .nav-cta { padding: 0 10px; font-size: 13px; }
  .stat-strip, .stage-line { grid-template-columns: 1fr; }
  .stat-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .stat-item:last-child { border-bottom: 0; }
  .section { padding: 56px 0; }
  .hero-actions .btn, .cta-actions .btn { width: 100%; }
  .footer-base { flex-direction: column; }
  .feature-copy, .archive-copy, .cta-box { padding: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* roulang page: category2 */
:root {
  --jade: #1E6B78;
  --jade-deep: #164E59;
  --ink-teal: #16343C;
  --paper: #F4F7F8;
  --card: #FFFFFF;
  --line: #D5E3E6;
  --gold: #B8956A;
  --gold-deep: #8C6E48;
  --ink: #1C2A30;
  --muted: #5C6E74;
  --shadow: 0 8px 24px rgba(22, 52, 60, .06);
  --shadow-hover: 0 16px 36px rgba(22, 52, 60, .12);
  --radius: 14px;
  --radius-sm: 10px;
  --header-h: 72px;
  --max: 1160px;
  --serif: "Noto Serif TC", "Songti TC", "PMingLiU", serif;
  --sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; border: 0; }
a { color: var(--jade); text-decoration: none; }
a:hover { color: var(--jade-deep); }
button, input, textarea { font-family: inherit; }
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 3px;
}
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
h1, h2, h3 { font-family: var(--serif); color: var(--ink-teal); letter-spacing: .01em; margin: 0 0 .45em; line-height: 1.28; font-weight: 700; }
h1 { font-size: 46px; }
h2 { font-size: 30px; }
h3 { font-size: 21px; }
p { margin: 0 0 0.8em; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  color: var(--jade);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
}
.eyebrow::before { content: ""; width: 18px; height: 1px; background: var(--gold); }
.lead { color: var(--muted); font-size: 17px; max-width: 38em; }
.section { padding: 104px 0; }
.section-head { max-width: 680px; margin-bottom: 36px; }
.section-head p { color: var(--muted); margin-bottom: 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  background: #fff;
  border-bottom: 1px solid var(--line);
  transition: box-shadow .2s ease;
}
.site-header.is-scrolled { box-shadow: 0 8px 20px rgba(22, 52, 60, .06); }
.nav-bar {
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 22px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-teal);
  flex: 0 0 auto;
  min-width: 0;
}
.brand:hover { color: var(--jade); }
.brand-mark { width: 28px; height: 28px; flex: 0 0 auto; color: var(--jade); }
.brand-name {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: .02em;
  white-space: nowrap;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1 1 auto;
}
.nav-links a {
  position: relative;
  display: inline-block;
  padding: 8px 12px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 4px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}
.nav-links a:hover { color: var(--jade); }
.nav-links a:hover::after,
.nav-links a.is-active::after,
.nav-links a[aria-current="page"]::after { transform: scaleX(1); }
.nav-links a.is-active,
.nav-links a[aria-current="page"] { color: var(--jade); }
.nav-tools { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.nav-search {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 248px;
  height: 40px;
  padding: 0 10px 0 12px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.nav-search:focus-within { border-color: var(--jade); box-shadow: 0 0 0 2px rgba(30, 107, 120, .15); }
.search-icon { width: 15px; height: 15px; color: var(--muted); flex: 0 0 auto; }
.nav-search input {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-size: 14px;
  height: 36px;
  margin: 0;
  padding: 0;
  box-shadow: none;
}
.nav-search input:focus { outline: none; background: transparent; }
.kbd {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1px 6px;
  background: #fff;
}
.btn-text {
  color: var(--ink-teal);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 6px;
  white-space: nowrap;
}
.btn-text:hover { color: var(--jade); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.btn .arrow { display: inline-block; transition: transform .2s ease; }
.btn:hover .arrow { transform: translateX(2px); }
.btn-primary { background: var(--jade); color: #fff; }
.btn-primary:hover, .btn-primary:focus-visible { background: var(--jade-deep); color: #fff; }
.btn-ghost { background: #fff; color: var(--jade); border-color: var(--jade); }
.btn-ghost:hover { background: var(--paper); color: var(--jade-deep); }
.nav-cta { height: 40px; min-height: 40px; padding: 0 14px; font-size: 14px; }
.icon-btn {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink-teal);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.icon-btn svg { width: 18px; height: 18px; }
.icon-btn:hover { border-color: var(--jade); color: var(--jade); }

.off-canvas { background: #fff; color: var(--ink); }
.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 18px 8px;
  border-bottom: 1px solid var(--line);
}
.drawer-head strong { font-family: var(--serif); color: var(--ink-teal); }
.drawer-close {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
}
.drawer-links { list-style: none; margin: 0; padding: 12px; }
.drawer-links a {
  display: block;
  padding: 12px 10px;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  font-weight: 600;
}
.drawer-links a.is-active { color: var(--jade); }
.drawer-cta { display: block; margin: 16px; text-align: center; }

.path-hero { padding: 48px 0 20px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 42px;
  align-items: center;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.hero-frame {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero-frame img {
  width: 100%;
  height: 430px;
  object-fit: cover;
}
.frame-meta {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  border-top: 1px solid var(--line);
}
.frame-meta div { padding: 12px 14px; }
.frame-meta div + div { border-left: 1px solid var(--line); }
.frame-meta span { display: block; color: var(--muted); font-size: 12px; }
.frame-meta strong { display: block; color: var(--ink-teal); font-size: 15px; font-weight: 700; }

.ruler-wrap { padding: 28px 0 8px; }
.ruler {
  list-style: none;
  margin: 0;
  padding: 18px 8px 8px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
}
.ruler::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 34px;
  height: 1px;
  background: var(--line);
}
.ruler li { position: relative; padding: 0 10px; }
.ruler .num {
  position: relative;
  z-index: 1;
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--gold);
  color: var(--jade);
  font-size: 12px;
  font-weight: 700;
}
.ruler strong { display: block; margin-top: 10px; color: var(--ink-teal); font-size: 16px; }
.ruler em { display: block; font-style: normal; color: var(--muted); font-size: 13px; line-height: 1.55; }

.reel { padding-top: 36px; }
.frame {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 40px;
  align-items: center;
  margin: 0 0 72px;
}
.frame:last-child { margin-bottom: 0; }
.frame-right .frame-media { order: 2; }
.frame-media {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: #e7eef0;
  min-height: 280px;
}
.frame-media img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  transition: transform .2s ease;
}
.frame:hover .frame-media img { transform: scale(1.03); }
.frame-no {
  display: inline-block;
  color: var(--gold-deep);
  font-size: 13px;
  letter-spacing: .14em;
  font-weight: 700;
  margin-bottom: 8px;
}
.frame-copy p { color: var(--ink); }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 2px 10px;
  border-radius: 999px;
  background: #E7F1F3;
  color: var(--ink-teal);
  font-size: 13px;
  font-weight: 600;
}
.badge-gold {
  background: #fff;
  color: var(--gold-deep);
  border: 1px solid var(--gold);
}
.check-list { list-style: none; margin: 14px 0 0; padding: 0; }
.check-list li {
  position: relative;
  padding: 6px 0 6px 18px;
  color: var(--ink);
  font-size: 15px;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

.theme-band { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.theme-row {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 8px 2px 18px;
  scroll-snap-type: x mandatory;
}
.theme-row::-webkit-scrollbar { height: 8px; }
.theme-row::-webkit-scrollbar-thumb { background: var(--line); border-radius: 99px; }
.theme-card {
  flex: 0 0 280px;
  scroll-snap-align: start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
.theme-card:nth-child(2) { flex-basis: 320px; }
.theme-card:nth-child(4) { flex-basis: 250px; }
.theme-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.theme-card img { width: 100%; height: 168px; object-fit: cover; }
.theme-card div { padding: 14px 16px 16px; }
.theme-card h3 { margin-bottom: 6px; }
.theme-card p { margin: 0; color: var(--muted); font-size: 14px; }

.proof {
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  gap: 18px;
}
.proof-main, .proof-side article {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.proof-main { display: grid; grid-template-columns: .9fr 1.1fr; }
.proof-main img { width: 100%; height: 100%; min-height: 260px; object-fit: cover; }
.proof-copy { padding: 28px 26px; }
.stat-line { display: flex; gap: 18px; margin-top: 16px; }
.stat-line div { min-width: 88px; }
.stat-line strong { display: block; font-family: var(--serif); font-size: 22px; color: var(--jade); }
.stat-line span { color: var(--muted); font-size: 13px; }
.proof-side { display: grid; gap: 18px; }
.proof-side article { padding: 20px 18px; }
.proof-side h3 { font-size: 18px; }

.faq-section { background: #fff; border-top: 1px solid var(--line); }
.accordion { background: transparent; border: 0; margin: 0; }
.accordion-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  margin: 0 0 12px;
  overflow: hidden;
}
.accordion-title {
  display: block;
  padding: 16px 48px 16px 18px;
  color: var(--ink-teal);
  font-weight: 700;
  font-size: 17px;
  background: #fff;
  border: 0;
  position: relative;
}
.accordion-title:hover, .accordion-title:focus { color: var(--jade); background: #fff; }
.accordion-title::before {
  content: "";
  position: absolute;
  right: 20px;
  top: 24px;
  width: 8px;
  height: 8px;
  border-right: 1.6px solid var(--jade);
  border-bottom: 1.6px solid var(--jade);
  transform: rotate(45deg);
  transition: transform .2s ease;
}
.is-active > .accordion-title::before { transform: rotate(225deg); top: 28px; }
.accordion-content { padding: 0 18px 16px; background: var(--paper); color: var(--ink); border: 0; }
.accordion-content p { margin: 0; }

.cta-band { background: #EAF3F4; }
.cta-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 36px;
  align-items: start;
}
.apply-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}
.apply-card label { display: block; font-size: 13px; font-weight: 600; color: var(--ink-teal); margin: 0 0 6px; }
.apply-card input, .apply-card textarea {
  width: 100%;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink);
  padding: 8px 12px;
  margin: 0 0 14px;
  box-shadow: none;
  font-size: 15px;
}
.apply-card textarea { height: 96px; resize: vertical; }
.apply-card input:focus, .apply-card textarea:focus {
  border-color: var(--jade);
  box-shadow: 0 0 0 2px rgba(30, 107, 120, .16);
  background: #fff;
}
.form-error { color: var(--gold-deep); font-size: 13px; margin: 0 0 10px; }
.form-ok { color: var(--jade); font-size: 14px; margin: 0 0 10px; }
.form-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

.site-footer { background: var(--ink-teal); color: #E6EEF0; padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr; gap: 36px; padding-bottom: 36px; }
.footer-brand .brand-name { color: #fff; font-size: 20px; margin-bottom: 10px; }
.footer-brand p, .footer-contact, .footer-links { color: #D5E3E6; font-size: 14px; }
.site-footer h2 { color: #fff; font-size: 16px; margin-bottom: 12px; }
.footer-links, .footer-contact { list-style: none; margin: 0; padding: 0; }
.footer-links li, .footer-contact li { margin: 0 0 8px; }
.footer-links a { color: #E6EEF0; }
.footer-links a:hover { color: #fff; }
.footer-base {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(213, 227, 230, .2);
  padding: 16px 0 20px;
  font-size: 13px;
  color: #D5E3E6;
}
.footer-base a { color: #D5E3E6; }
.footer-base a:hover { color: #fff; }

@media (max-width: 1023px) {
  h1 { font-size: 36px; }
  h2 { font-size: 28px; }
  .section { padding: 72px 0; }
  .nav-links, .btn-text, .nav-search { display: none; }
  .nav-search.is-open {
    display: flex;
    position: absolute;
    left: 20px;
    right: 20px;
    top: 68px;
    width: auto;
    z-index: 30;
    background: #fff;
    box-shadow: var(--shadow);
  }
  .icon-btn { display: inline-flex; }
  .site-header { height: auto; }
  .nav-bar { height: var(--header-h); position: relative; }
  .hero-grid, .frame, .frame-right, .proof, .proof-main, .cta-grid, .footer-grid { grid-template-columns: 1fr; }
  .frame-right .frame-media { order: 0; }
  .hero-frame img, .frame-media img { height: 260px; }
  .ruler { grid-template-columns: 1fr; gap: 16px; }
  .ruler::before { display: none; }
  .frame { margin-bottom: 48px; gap: 18px; }
}
@media (max-width: 639px) {
  .container { width: calc(100% - 28px); }
  h1 { font-size: 32px; }
  h2 { font-size: 26px; }
  .section { padding: 56px 0; }
  .brand-name { font-size: 15px; }
  .nav-cta span.arrow { display: none; }
  .frame-meta { grid-template-columns: 1fr; }
  .frame-meta div + div { border-left: 0; border-top: 1px solid var(--line); }
  .stat-line { flex-wrap: wrap; }
  .hero-actions .btn, .form-row .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}

/* roulang page: category3 */
:root {
      --jade: #1E6B78;
      --jade-deep: #164F5A;
      --ink: #16343C;
      --paper: #F4F7F8;
      --card: #FFFFFF;
      --line: #D5E3E6;
      --gold: #B8956A;
      --gold-deep: #8A6844;
      --text: #1C2A30;
      --muted: #5C6E74;
      --shadow: 0 8px 24px rgba(22, 52, 60, .06);
      --shadow-hover: 0 14px 32px rgba(22, 52, 60, .12);
      --radius: 14px;
      --radius-sm: 10px;
      --header-h: 72px;
      --max: 1160px;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      background: var(--paper);
      color: var(--text);
      font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
      font-size: 16.5px;
      line-height: 1.8;
      text-rendering: optimizeLegibility;
    }
    img { max-width: 100%; display: block; }
    a { color: var(--jade); text-decoration: none; }
    button, input, textarea { font-family: inherit; font-size: 16px; }
    h1, h2, h3 {
      font-family: "Noto Serif TC", "Songti TC", "PMingLiU", serif;
      color: var(--ink);
      line-height: 1.28;
      letter-spacing: .01em;
      margin: 0 0 .45em;
    }
    h1 { font-size: 44px; font-weight: 700; }
    h2 { font-size: 30px; font-weight: 700; }
    h3 { font-size: 21px; font-weight: 600; }
    p { margin: 0 0 1em; }
    ul { margin: 0; padding: 0; list-style: none; }
    .container { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 40;
      height: var(--header-h);
      background: #fff;
      border-bottom: 1px solid var(--line);
      transition: box-shadow .2s ease;
    }
    .site-header.is-scrolled { box-shadow: var(--shadow); }
    .nav-bar {
      height: var(--header-h);
      display: flex;
      align-items: center;
      gap: 22px;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--ink);
      flex: 0 0 auto;
      min-width: 0;
    }
    .brand:hover { color: var(--jade); }
    .brand-mark { width: 28px; height: 28px; color: var(--jade); flex: 0 0 auto; }
    .brand-name {
      font-family: "Noto Serif TC", serif;
      font-weight: 700;
      font-size: 18px;
      letter-spacing: .02em;
      white-space: nowrap;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      margin: 0;
      flex: 1 1 auto;
    }
    .nav-links a {
      position: relative;
      display: inline-flex;
      align-items: center;
      height: 40px;
      padding: 0 12px;
      color: var(--ink);
      font-size: 15px;
      font-weight: 500;
    }
    .nav-links a::after {
      content: "";
      position: absolute;
      left: 12px;
      right: 12px;
      bottom: 6px;
      height: 2px;
      background: var(--gold);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform .2s ease;
    }
    .nav-links a:hover { color: var(--jade); }
    .nav-links a:hover::after,
    .nav-links a.is-active::after { transform: scaleX(1); }
    .nav-links a.is-active { color: var(--jade); font-weight: 600; }
    .nav-tools { display: flex; align-items: center; gap: 12px; margin-left: auto; }
    .nav-search {
      display: flex;
      align-items: center;
      gap: 8px;
      width: 248px;
      height: 40px;
      padding: 0 10px 0 12px;
      background: var(--paper);
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
    }
    .nav-search:focus-within { border-color: var(--jade); box-shadow: 0 0 0 2px rgba(30, 107, 120, .18); }
    .search-icon { width: 16px; height: 16px; color: var(--muted); flex: 0 0 auto; }
    .nav-search input {
      width: 100%;
      border: 0;
      background: transparent;
      color: var(--text);
      outline: none;
      height: 36px;
      padding: 0;
    }
    .nav-search input::placeholder { color: #8AA0A6; }
    .kbd {
      flex: 0 0 auto;
      font-size: 12px;
      color: var(--muted);
      border: 1px solid var(--line);
      background: #fff;
      border-radius: 6px;
      padding: 1px 6px;
      line-height: 1.4;
    }
    .btn-text {
      color: var(--ink);
      font-size: 14px;
      font-weight: 600;
      white-space: nowrap;
    }
    .btn-text:hover { color: var(--jade); }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      min-height: 40px;
      padding: 0 16px;
      border-radius: var(--radius-sm);
      border: 1px solid transparent;
      font-weight: 600;
      font-size: 14.5px;
      line-height: 1;
      cursor: pointer;
      transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    }
    .btn .arrow { transition: transform .2s ease; }
    .btn-primary { background: var(--jade); color: #fff; }
    .btn-primary:hover { background: var(--jade-deep); color: #fff; }
    .btn-primary:hover .arrow { transform: translateX(2px); }
    .btn-ghost {
      background: #fff;
      color: var(--jade);
      border-color: var(--jade);
    }
    .btn-ghost:hover { background: #E7F2F4; color: var(--jade-deep); }
    .btn-block { width: 100%; min-height: 44px; }
    .icon-btn {
      display: none;
      width: 40px;
      height: 40px;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      background: #fff;
      color: var(--ink);
      align-items: center;
      justify-content: center;
      cursor: pointer;
    }
    .icon-btn svg { width: 18px; height: 18px; }
    .icon-btn:hover { border-color: var(--jade); color: var(--jade); }
    a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, .accordion-title:focus-visible {
      outline: 2px solid var(--jade);
      outline-offset: 2px;
    }
    .off-canvas.position-right {
      width: 300px;
      background: #fff;
      color: var(--text);
      box-shadow: var(--shadow-hover);
    }
    .drawer-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
      padding: 0 18px;
      border-bottom: 1px solid var(--line);
    }
    .drawer-head strong {
      font-family: "Noto Serif TC", serif;
      font-size: 16px;
      color: var(--ink);
    }
    .drawer-close {
      width: 36px;
      height: 36px;
      border: 1px solid var(--line);
      background: #fff;
      border-radius: 10px;
      color: var(--ink);
      cursor: pointer;
    }
    .drawer-nav { padding: 12px; }
    .drawer-nav a {
      display: flex;
      align-items: center;
      min-height: 48px;
      padding: 0 12px;
      color: var(--ink);
      border-radius: 10px;
      font-weight: 600;
    }
    .drawer-nav a:hover,
    .drawer-nav a.is-active { background: var(--paper); color: var(--jade); }
    .drawer-nav a.is-active { box-shadow: inset 2px 0 0 var(--gold); }
    .launch-hero {
      position: relative;
      padding: 72px 0 48px;
      background:
        linear-gradient(180deg, rgba(244, 247, 248, .92), rgba(244, 247, 248, .96)),
        url("/assets/images/backpic/back-2.jpg") center/cover no-repeat;
    }
    .crumb {
      display: flex;
      gap: 8px;
      align-items: center;
      color: var(--muted);
      font-size: 13px;
      margin-bottom: 18px;
    }
    .crumb a { color: var(--muted); }
    .crumb a:hover { color: var(--jade); }
    .eyebrow {
      display: flex;
      align-items: center;
      gap: 10px;
      margin: 0 0 12px;
      color: var(--jade);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .12em;
    }
    .gold-line { width: 28px; height: 1px; background: var(--gold); }
    .lead { color: var(--muted); font-size: 17px; max-width: 38em; }
    .objection-list { margin: 18px 0 22px; }
    .objection-list li {
      position: relative;
      padding: 8px 0 8px 16px;
      border-top: 1px solid var(--line);
      color: var(--text);
      font-size: 15px;
    }
    .objection-list li:last-child { border-bottom: 1px solid var(--line); }
    .objection-list li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 18px;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--gold);
    }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
    .launch-panel {
      background: var(--card);
      border: 1px solid var(--gold);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      padding: 18px;
    }
    .panel-head {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 14px;
    }
    .panel-head p { margin: 0; color: var(--muted); font-size: 14px; }
    .status-gold {
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      height: 26px;
      padding: 0 10px;
      border-radius: 999px;
      border: 1px solid var(--gold);
      color: var(--gold-deep);
      background: #FBF7F1;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .04em;
    }
    .frame {
      position: relative;
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid var(--line);
      background: #E7F0F2;
      aspect-ratio: 16 / 9;
    }
    .frame img { width: 100%; height: 100%; object-fit: cover; transition: transform .2s ease; }
    .launch-panel:hover .frame img { transform: scale(1.03); }
    .data-band {
      display: grid;
      grid-template-columns: 1.1fr .9fr .9fr;
      border: 1px solid var(--line);
      border-top: 0;
      border-radius: 0 0 12px 12px;
      margin-top: -12px;
      background: #fff;
      position: relative;
    }
    .data-band div { padding: 10px 12px 12px; }
    .data-band div + div { border-left: 1px solid var(--line); }
    .data-band span { display: block; color: var(--muted); font-size: 12px; }
    .data-band strong { display: block; font-size: 14px; color: var(--ink); font-weight: 700; }
    .apply-form { margin-top: 16px; }
    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .field { display: flex; flex-direction: column; gap: 6px; }
    .field-wide { grid-column: 1 / -1; }
    .field label { font-size: 13px; font-weight: 600; color: var(--ink); }
    .field input, .field textarea {
      width: 100%;
      border: 1px solid var(--line);
      background: #fff;
      border-radius: var(--radius-sm);
      color: var(--text);
      padding: 10px 12px;
      min-height: 44px;
      transition: border-color .2s ease, box-shadow .2s ease;
    }
    .field textarea { min-height: 96px; resize: vertical; }
    .field input:focus, .field textarea:focus {
      border-color: var(--jade);
      box-shadow: 0 0 0 2px rgba(30, 107, 120, .2);
      outline: none;
    }
    .field.is-invalid input, .field.is-invalid textarea { border-color: var(--gold); }
    .field-error { min-height: 0; color: var(--gold-deep); font-size: 13px; }
    .form-note { margin: 10px 0 0; color: var(--muted); font-size: 13px; }
    .form-status {
      margin-top: 10px;
      padding: 10px 12px;
      border-radius: 10px;
      background: #E7F2F4;
      color: var(--ink);
      font-size: 14px;
    }
    .form-status[hidden] { display: none; }
    .cadence {
      margin-top: 28px;
      display: grid;
      grid-template-columns: 120px 1fr;
      gap: 18px;
      align-items: center;
      padding: 16px 18px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
    }
    .cadence-label { font-size: 13px; font-weight: 700; color: var(--jade); letter-spacing: .08em; }
    .cadence ol {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      margin: 0;
      position: relative;
    }
    .cadence li {
      position: relative;
      padding-top: 16px;
      font-size: 14px;
      color: var(--muted);
      font-weight: 600;
    }
    .cadence li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 0;
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: #fff;
      border: 2px solid var(--line);
      z-index: 1;
    }
    .cadence li::after {
      content: "";
      position: absolute;
      left: 8px;
      right: 0;
      top: 4px;
      height: 1px;
      background: var(--line);
    }
    .cadence li:last-child::after { display: none; }
    .cadence li.done { color: var(--ink); }
    .cadence li.done::before { background: var(--jade); border-color: var(--jade); }
    .cadence li.now { color: var(--jade-deep); }
    .cadence li.now::before { background: var(--gold); border-color: var(--gold); }
    .section { padding: 96px 0; }
    .section-head { max-width: 680px; margin-bottom: 28px; }
    .section-head p { color: var(--muted); margin: 0; }
    .trust-line {
      display: flex;
      background: #fff;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }
    .trust-line div {
      flex: 1 1 auto;
      padding: 18px 22px;
    }
    .trust-line div + div { border-left: 1px solid var(--line); }
    .trust-line strong { display: block; font-size: 15px; color: var(--ink); }
    .trust-line span { display: block; font-size: 13px; color: var(--muted); }
    .plan-row {
      display: grid;
      grid-template-columns: 1.45fr .85fr;
      gap: 18px;
      align-items: stretch;
    }
    .plan {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .plan:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
    .plan-featured { border-color: #E4D3BE; }
    .plan-media { height: 210px; overflow: hidden; background: #E7F0F2; }
    .plan-slim .plan-media { height: 148px; }
    .plan-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .2s ease; }
    .plan:hover .plan-media img { transform: scale(1.03); }
    .plan-body { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
    .badge {
      display: inline-flex;
      align-items: center;
      width: fit-content;
      height: 24px;
      padding: 0 10px;
      border-radius: 999px;
      background: #E7F2F4;
      color: var(--ink);
      font-size: 12px;
      font-weight: 700;
    }
    .plan p { color: var(--muted); font-size: 15px; margin: 0; }
    .plan .btn { margin-top: auto; align-self: flex-start; }
    .plan ul { margin: 6px 0 12px; }
    .plan li {
      position: relative;
      padding-left: 14px;
      font-size: 14.5px;
      color: var(--text);
      margin-bottom: 4px;
    }
    .plan li::before {
      content: "";
      position: absolute;
      left: 0;
      top: .72em;
      width: 6px;
      height: 1px;
      background: var(--gold);
    }
    .stage-rail {
      display: grid;
      grid-template-columns: 92px 1fr;
      gap: 0;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      overflow: hidden;
      background: #fff;
      box-shadow: var(--shadow);
    }
    .stage-index {
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--ink);
      color: #F4E7D6;
      font-family: "Noto Serif TC", serif;
      font-size: 22px;
    }
    .stage-copy { padding: 22px 24px; border-bottom: 1px solid var(--line); }
    .stage-rail article:last-child .stage-copy { border-bottom: 0; }
    .stage-copy h3 { margin-bottom: 4px; }
    .stage-copy p { margin: 0; color: var(--muted); font-size: 15px; }
    .theme-scroll {
      display: flex;
      gap: 16px;
      overflow-x: auto;
      padding-bottom: 8px;
      scroll-snap-type: x mandatory;
    }
    .theme-card {
      flex: 0 0 300px;
      scroll-snap-align: start;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow);
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .theme-card:nth-child(2) { flex-basis: 360px; }
    .theme-card:nth-child(3) { flex-basis: 270px; }
    .theme-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
    .theme-card img { width: 100%; height: 168px; object-fit: cover; }
    .theme-card div { padding: 14px 16px 16px; }
    .theme-card h3 { font-size: 18px; margin-bottom: 4px; }
    .theme-card p { margin: 0; color: var(--muted); font-size: 14px; }
    .faq-block .accordion { background: transparent; border: 0; margin: 0; }
    .faq-block .accordion-item { border: 0; margin-bottom: 10px; }
    .faq-block .accordion-title {
      position: relative;
      display: block;
      padding: 16px 46px 16px 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fff;
      color: var(--ink);
      font-size: 16.5px;
      font-weight: 700;
      line-height: 1.5;
    }
    .faq-block .accordion-title::before { display: none !important; }
    .faq-block .accordion-title::after {
      content: "";
      position: absolute;
      right: 18px;
      top: 50%;
      width: 8px;
      height: 8px;
      border-right: 1.6px solid var(--jade);
      border-bottom: 1.6px solid var(--jade);
      transform: translateY(-70%) rotate(45deg);
      transition: transform .2s ease;
    }
    .faq-block .accordion-item.is-active > .accordion-title {
      border-radius: var(--radius) var(--radius) 0 0;
      color: var(--jade);
      border-color: var(--jade);
    }
    .faq-block .accordion-item.is-active > .accordion-title::after { transform: translateY(-30%) rotate(225deg); }
    .faq-block .accordion-content {
      padding: 14px 18px 16px;
      border: 1px solid var(--line);
      border-top: 0;
      border-radius: 0 0 var(--radius) var(--radius);
      background: var(--paper);
      color: var(--text);
    }
    .faq-block .is-active > .accordion-content { border-color: var(--jade); }
    .cta-band {
      background: #E7F0F2;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }
    .cta-grid {
      display: grid;
      grid-template-columns: 1fr .9fr;
      gap: 32px;
      align-items: center;
    }
    .cta-copy p { color: var(--muted); margin-bottom: 16px; }
    .site-footer { background: var(--ink); color: #D5E3E6; padding: 56px 0 0; }
    .footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr; gap: 36px; padding-bottom: 36px; }
    .site-footer .brand-name { color: #fff; margin-bottom: 10px; }
    .site-footer h2 { color: #fff; font-size: 16px; font-family: "Noto Sans TC", sans-serif; letter-spacing: .04em; }
    .footer-brand p, .footer-contact li { color: #C5D5D8; font-size: 14px; }
    .footer-links a { color: #E7F2F4; font-size: 14px; }
    .footer-links a:hover { color: #fff; }
    .footer-links li, .footer-contact li { margin-bottom: 8px; }
    .footer-base {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 14px 0 18px;
      border-top: 1px solid rgba(213, 227, 230, .18);
      font-size: 13px;
      color: #C5D5D8;
    }
    .footer-base a { color: #E7F2F4; }
    @media (max-width: 1023px) {
      h1 { font-size: 34px; }
      h2 { font-size: 26px; }
      .nav-links, .nav-search, .btn-text { display: none; }
      .icon-btn { display: inline-flex; }
      .site-header.is-search-open .nav-search {
        display: flex;
        position: absolute;
        left: 24px;
        right: 24px;
        top: 72px;
        width: auto;
        background: #fff;
        box-shadow: var(--shadow);
        z-index: 30;
      }
      .section { padding: 64px 0; }
      .plan-row, .cta-grid, .footer-grid { grid-template-columns: 1fr; }
      .plan-media, .plan-slim .plan-media { height: 180px; }
      .launch-hero { padding: 48px 0 36px; }
    }
    @media (max-width: 639px) {
      .container { width: min(var(--max), calc(100% - 32px)); }
      h1 { font-size: 32px; }
      h2 { font-size: 24px; }
      .brand-name { font-size: 15px; }
      .nav-cta span { display: none; }
      .form-grid, .data-band, .cadence, .cadence ol { grid-template-columns: 1fr; }
      .cadence li::after { display: none; }
      .cadence li { padding: 0 0 12px 16px; }
      .cadence li::before { top: 8px; }
      .trust-line { flex-direction: column; }
      .trust-line div + div { border-left: 0; border-top: 1px solid var(--line); }
      .stage-rail { grid-template-columns: 64px 1fr; }
      .hero-actions .btn { flex: 1 1 100%; }
      .footer-base { flex-direction: column; }
      .section { padding: 52px 0; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
    }