/* roulang page: index */
:root {
  --color-primary: #1B4D42;
  --color-primary-dark: #12231E;
  --color-accent: #C89B5A;
  --color-bg: #F7F4EE;
  --color-bg-alt: #EEECE6;
  --color-text: #1F2A26;
  --color-text-secondary: #5A6560;
  --color-text-muted: #8A938E;
  --color-border: #E2DED5;
  --radius-card: 12px;
  --radius-img: 8px;
  --radius-pill: 999px;
  --radius-input: 6px;
  --shadow-card: 0 2px 12px rgba(18, 35, 30, 0.06);
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "思源宋体", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}
*, *:before, *:after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--color-primary); text-decoration: none; transition: color .25s ease-out; }
a:hover { color: var(--color-accent); }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-serif); color: var(--color-text); line-height: 1.3; margin: 0; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.skip-link { position: absolute; left: -9999px; top: 0; z-index: 2000; background: var(--color-primary); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0; }
.skip-link:focus { left: 0; }

.section { padding: 96px 0; }
.section-tint { background: var(--color-bg-alt); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.section-eyebrow { display: inline-block; font-size: 12px; letter-spacing: 0.3em; color: var(--color-accent); text-transform: uppercase; margin-bottom: 12px; font-weight: 600; }
.section-head h2 { font-size: 34px; margin-bottom: 12px; letter-spacing: 0.02em; }
.section-head p { color: var(--color-text-secondary); font-size: 16px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: all .25s ease-out;
  text-decoration: none;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-accent); color: var(--color-primary-dark); }
.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline:hover { background: rgba(27,77,66,0.06); }
.btn-light { background: #fff; color: var(--color-primary); }
.btn-light:hover { background: var(--color-accent); color: #fff; }
.btn-ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.55); }
.btn-ghost-light:hover { background: rgba(255,255,255,0.12); border-color: #fff; }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.55); }
.btn-outline-light:hover { background: rgba(255,255,255,0.12); }

.grid-margin-x { margin-left: -12px; margin-right: -12px; }
.grid-margin-x > .cell { margin-left: 12px; margin-right: 12px; }

.site-header {
  position: fixed;
  top: 18px;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 20px;
}
.nav-capsule {
  max-width: 1160px;
  margin: 0 auto;
  background: rgba(247,244,238,0.88);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 999px;
  padding: 8px 12px 8px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  box-shadow: 0 2px 18px rgba(18,35,30,0.05);
}
.logo { font-family: var(--font-serif); font-size: 22px; font-weight: 700; color: var(--color-primary); letter-spacing: 0.02em; line-height: 1; }
.logo span { font-family: var(--font-sans); font-weight: 400; font-size: 13px; color: var(--color-accent); margin-left: 2px; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--color-text-secondary);
  font-weight: 500;
  transition: background .25s, color .25s;
}
.nav-links a:hover { color: var(--color-primary); background: rgba(27,77,66,0.06); }
.nav-links a.active { background: var(--color-primary); color: #fff; }
.btn-fav {
  border: 1px solid rgba(27,77,66,0.35);
  background: transparent;
  color: var(--color-primary);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all .25s;
}
.btn-fav:hover, .btn-fav.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.nav-toggle { display: none; background: none; border: none; font-size: 20px; color: var(--color-primary); padding: 6px 8px; }

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-primary-dark);
}
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0.65; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(200deg, rgba(18,35,30,0.72) 0%, rgba(18,35,30,0.55) 65%, rgba(27,77,66,0.38) 100%); }
.hero-inner { position: relative; z-index: 2; max-width: 900px; text-align: center; padding: 140px 24px 100px; }
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.72);
  font-size: 12px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  margin-bottom: 22px;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 999px;
  padding: 6px 18px;
}
.hero h1 {
  font-size: clamp(38px, 6vw, 68px);
  color: #fff;
  letter-spacing: 0.06em;
  line-height: 1.25;
}
.h1-sub {
  display: block;
  font-size: clamp(18px, 2.6vw, 28px);
  font-weight: 400;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.82);
  margin-top: 10px;
}
.hero-sub {
  margin: 24px auto 30px;
  max-width: 560px;
  color: rgba(255,255,255,0.7);
  font-size: 17px;
  line-height: 1.8;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-marquee {
  position: absolute;
  bottom: 32px;
  left: 0;
  right: 0;
  z-index: 2;
  overflow: hidden;
  white-space: nowrap;
  color: rgba(255,255,255,0.42);
  font-size: 12px;
  letter-spacing: 0.5em;
  text-transform: uppercase;
}
.hero-marquee span {
  display: inline-block;
  padding-left: 100%;
  animation: marquee 32s linear infinite;
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}

.category-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: box-shadow .3s ease-out, transform .3s ease-out, border-color .3s;
}
.category-card:hover { box-shadow: var(--shadow-card); transform: translateY(-4px); border-color: rgba(200,155,90,0.45); }
.category-media { aspect-ratio: 4 / 3; overflow: hidden; position: relative; background: #e0e3dc; }
.category-media::before {
  content: '华体育';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  color: rgba(27,77,66,0.30);
  letter-spacing: 0.4em;
  text-indent: 0.4em;
  font-size: 22px;
  z-index: 0;
}
.category-media img { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease-out; }
.category-card:hover .category-media img { transform: scale(1.04); }
.category-body { padding: 22px 22px 24px; }
.category-body h3 { font-size: 21px; margin-bottom: 10px; }
.category-card:hover .category-body h3 { color: var(--color-accent); }
.category-body p { font-size: 14px; color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 18px; }
.category-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  background: rgba(27,77,66,0.06);
  color: var(--color-primary);
  padding: 6px 14px;
  border-radius: 999px;
  transition: background .25s, color .25s;
}
.category-card:hover .category-tag { background: var(--color-accent); color: #fff; }

.featured-list { border-top: 1px solid var(--color-border); }
.featured-row {
  display: flex;
  gap: 24px;
  padding: 26px 8px;
  border-bottom: 1px solid var(--color-border);
  transition: background .25s ease-out;
}
.featured-row:hover { background: rgba(200,155,90,0.05); }
.featured-num { font-family: Georgia, "Times New Roman", serif; font-size: 30px; line-height: 1; color: var(--color-accent); min-width: 52px; padding-top: 2px; }
.featured-body { flex: 1; min-width: 0; }
.featured-body h3 { font-size: 22px; margin-bottom: 6px; }
.featured-body h3 a { color: var(--color-text); }
.featured-body h3 a:hover { color: var(--color-accent); }
.featured-body p { font-size: 15px; color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 10px; }
.meta-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.meta-row time { font-size: 13px; color: var(--color-text-muted); }
.badge {
  display: inline-block;
  background: rgba(27,77,66,0.08);
  color: var(--color-primary);
  font-size: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-input);
  letter-spacing: 0.02em;
}

.section-stats { background: #fff; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.stat-item { text-align: center; padding: 12px 0 20px; }
.stat-num { display: block; font-family: Georgia, "Times New Roman", serif; font-size: 52px; color: var(--color-primary); line-height: 1.2; margin-bottom: 10px; }
.stat-label { font-size: 15px; color: var(--color-text-secondary); letter-spacing: 0.05em; }

.news-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: box-shadow .3s ease-out, transform .3s ease-out;
}
.news-card:hover { box-shadow: var(--shadow-card); transform: translateY(-4px); }
.news-media { aspect-ratio: 16 / 10; overflow: hidden; position: relative; background: #e8e6df; }
.news-media::before {
  content: '华体育';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  color: rgba(27,77,66,0.28);
  letter-spacing: 0.4em;
  text-indent: 0.4em;
  font-size: 18px;
  z-index: 0;
}
.news-media img { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: cover; }
.news-body { padding: 20px 20px 22px; display: flex; flex-direction: column; flex: 1; }
.news-body .badge { align-self: flex-start; margin-bottom: 12px; }
.news-body h3 { font-size: 19px; line-height: 1.5; margin-bottom: 8px; }
.news-body h3 a { color: var(--color-text); }
.news-body h3 a:hover { color: var(--color-accent); }
.news-body p { font-size: 14px; color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 16px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-foot { margin-top: auto; display: flex; justify-content: space-between; align-items: center; }
.news-foot time { font-size: 13px; color: var(--color-text-muted); }
.read-more { font-size: 14px; color: var(--color-primary); font-weight: 500; display: inline-flex; align-items: center; gap: 6px; }
.read-more:hover { color: var(--color-accent); }

.guide-grid { display: flex; flex-direction: column; gap: 64px; }
.guide-row { display: flex; align-items: center; gap: 56px; }
.guide-row.flip .guide-media { order: 2; }
.guide-row.flip .guide-text { order: 1; }
.guide-media { flex: 1.1; overflow: hidden; border-radius: var(--radius-card); background: #e8e6df; }
.guide-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 16 / 10; }
.guide-text { flex: 1; }
.guide-text h3 { font-size: 26px; margin-bottom: 14px; }
.guide-text p { font-size: 15.5px; line-height: 1.9; color: var(--color-text-secondary); margin-bottom: 20px; }
.text-link { font-weight: 500; color: var(--color-primary); display: inline-flex; gap: 8px; align-items: center; }
.text-link:hover { color: var(--color-accent); }

.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-item:first-child { border-top: 1px solid var(--color-border); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  background: none;
  border: none;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  transition: color .2s;
}
.faq-question:hover { color: var(--color-accent); }
.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--color-primary);
  position: relative;
  transition: transform .25s ease-out, background .25s, border-color .25s;
  margin-left: 16px;
}
.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--color-primary);
  transition: background .25s;
}
.faq-icon::before { width: 12px; height: 1px; }
.faq-icon::after { width: 1px; height: 12px; }
.faq-item.active .faq-icon { transform: rotate(45deg); background: var(--color-accent); border-color: var(--color-accent); }
.faq-item.active .faq-icon::before, .faq-item.active .faq-icon::after { background: #fff; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .3s ease-out; }
.faq-answer-inner { padding-bottom: 22px; color: var(--color-text-secondary); font-size: 15px; line-height: 1.85; max-width: 640px; }

.cta-section { background: var(--color-primary-dark); padding: 90px 0; text-align: center; }
.cta-section h2 { font-family: var(--font-serif); color: #fff; font-size: clamp(26px, 3.5vw, 36px); margin-bottom: 14px; }
.cta-section p { color: rgba(255,255,255,0.68); font-size: 16px; max-width: 520px; margin: 0 auto 30px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.site-footer { background: var(--color-primary-dark); border-top: 2px solid var(--color-accent); color: rgba(255,255,255,0.7); }
.footer-top { padding: 60px 0 40px; }
.footer-brand .footer-logo { font-family: var(--font-serif); font-size: 24px; color: #fff; margin-bottom: 12px; letter-spacing: 0.04em; }
.footer-brand p { font-size: 14px; color: rgba(255,255,255,0.55); max-width: 260px; line-height: 1.8; }
.footer-links h4, .footer-contact h4 { color: #fff; font-family: var(--font-sans); font-size: 15px; font-weight: 600; margin-bottom: 18px; letter-spacing: 0.04em; }
.footer-links ul li, .footer-contact ul li { margin-bottom: 10px; font-size: 14px; }
.footer-links a { color: rgba(255,255,255,0.6); font-size: 14px; }
.footer-links a:hover { color: var(--color-accent); }
.footer-contact a { color: rgba(255,255,255,0.6); }
.footer-contact a:hover { color: var(--color-accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

.empty-state {
  text-align: center;
  padding: 48px 24px;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-card);
  color: var(--color-text-muted);
}
.empty-state i { font-size: 28px; margin-bottom: 10px; color: var(--color-accent); }
.empty-state p { font-size: 15px; }

@media (max-width: 1024px) {
  .section { padding: 72px 0; }
  .nav-capsule { max-width: none; }
}
@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: calc(100% + 12px);
    left: 20px;
    right: 20px;
    background: rgba(24,44,38,0.96);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-radius: 20px;
    padding: 18px;
    flex-direction: column;
    gap: 8px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { color: rgba(255,255,255,0.85); }
  .nav-links a:hover { color: #fff; background: rgba(255,255,255,0.08); }
  .nav-links a.active { background: var(--color-accent); color: var(--color-primary-dark); }
  .btn-fav { padding: 8px 10px; font-size: 0; }
  .btn-fav i { font-size: 16px; }
  .section { padding: 56px 0; }
  .section-head { margin-bottom: 36px; }
  .hero-inner { padding: 120px 20px 80px; }
  .hero-marquee { font-size: 10px; }
  .guide-row { flex-direction: column; gap: 24px; }
  .guide-row.flip .guide-media { order: 0; }
  .container { padding: 0 20px; }
}
@media (max-width: 639px) {
  .container { padding: 0 16px; }
  .hero h1 { font-size: 36px; }
  .hero-actions .btn { width: 100%; }
  .hero-actions .btn-light { margin-bottom: 0; }
  .featured-row { gap: 14px; padding: 20px 4px; }
  .featured-num { font-size: 24px; min-width: 40px; }
  .guide-grid { gap: 40px; }
  .faq-question { font-size: 16px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* roulang page: category1 */
:root {
  --clr-primary: #1B4D42;
  --clr-accent: #C89B5A;
  --clr-bg: #F7F4EE;
  --clr-bg-alt: #EEECE6;
  --clr-dark: #12231E;
  --clr-text: #1F2A26;
  --clr-text-sub: #5A6560;
  --clr-text-weak: #8A938E;
  --clr-border: #E2DED5;
  --radius-card: 12px;
  --radius-btn: 999px;
  --radius-img: 8px;
  --shadow-card: 0 2px 12px rgba(18, 35, 30, 0.06);
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "思源宋体", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --transition: 200ms ease-out;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--clr-text);
  background: var(--clr-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
ul { list-style: none; padding: 0; margin: 0; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
.container { max-width: 1280px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
h1, h2, h3, h4 { font-family: var(--font-serif); margin: 0 0 0.5em; line-height: 1.3; color: var(--clr-text); }
h1 { font-size: 52px; }
h2 { font-size: 34px; }
h3 { font-size: 24px; }
p { margin: 0 0 1em; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 26px;
  border-radius: var(--radius-btn);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  transition: all var(--transition);
  outline-offset: 2px;
}
.btn:focus-visible { outline: 2px solid var(--clr-accent); }
.btn-primary { background: var(--clr-primary); color: #fff; border: 1px solid var(--clr-primary); }
.btn-primary:hover { background: var(--clr-accent); border-color: var(--clr-accent); color: var(--clr-dark); }
.btn-outline { background: transparent; color: var(--clr-primary); border: 1px solid var(--clr-primary); }
.btn-outline:hover { background: rgba(27, 77, 66, 0.06); color: var(--clr-primary); }
.btn-light { background: #fff; color: var(--clr-primary); border: 1px solid #fff; }
.btn-light:hover { background: var(--clr-accent); color: var(--clr-dark); border-color: var(--clr-accent); }
.btn-fav { min-height: 36px; padding: 6px 16px; border-radius: 999px; background: rgba(27,77,66,0.08); color: var(--clr-primary); font-size: 13px; display: inline-flex; align-items: center; gap: 6px; transition: all var(--transition); }
.btn-fav:hover { background: var(--clr-primary); color: #fff; }
.btn-fav.active { background: var(--clr-accent); color: var(--clr-dark); }
.btn-fav.active i { color: var(--clr-dark); }

/* ===== Tags ===== */
.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 12px;
  line-height: 1.6;
  background: var(--clr-bg-alt);
  color: var(--clr-text-sub);
  font-weight: 500;
  white-space: nowrap;
}
.tag-accent { background: var(--clr-accent); color: #fff; }

/* ===== Site Header / Nav Capsule ===== */
.site-header {
  position: fixed;
  top: 18px;
  left: 0;
  right: 0;
  z-index: 1000;
  pointer-events: none;
}
.nav-capsule {
  max-width: 1020px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 18px;
  background: rgba(247, 244, 238, 0.88);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 999px;
  box-shadow: 0 4px 18px rgba(18, 35, 30, 0.06);
  pointer-events: auto;
}
.logo {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  color: var(--clr-primary);
  white-space: nowrap;
  letter-spacing: 0.02em;
}
.logo span { color: var(--clr-accent); }
.nav-links { display: flex; align-items: center; gap: 4px; margin-left: auto; flex-wrap: nowrap; }
.nav-links li a {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--clr-text);
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-links li a:hover { background: rgba(27, 77, 66, 0.08); color: var(--clr-primary); }
.nav-links li a.active { background: var(--clr-primary); color: #fff; }
.nav-toggle { display: none; width: 40px; height: 40px; border-radius: 50%; background: var(--clr-primary); color: #fff; font-size: 16px; align-items: center; justify-content: center; transition: all var(--transition); }
.nav-toggle:hover { background: var(--clr-accent); color: var(--clr-dark); }

/* ===== Page Hero ===== */
.page-hero {
  position: relative;
  min-height: 42vh;
  display: flex;
  align-items: center;
  background: var(--clr-dark);
  overflow: hidden;
  padding: 140px 0 80px;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.4;
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(18,35,30,0.92) 0%, rgba(18,35,30,0.72) 60%, rgba(18,35,30,0.45) 100%);
}
.page-hero-content { position: relative; z-index: 2; color: #fff; width: 100%; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255,255,255,0.7); margin-bottom: 18px; }
.breadcrumb a:hover { color: var(--clr-accent); }
.breadcrumb span.divider { opacity: 0.5; }
.breadcrumb .current { color: var(--clr-accent); }
.page-hero-content h1 { color: #fff; font-size: 54px; margin-bottom: 12px; position: relative; }
.page-hero-content h1::after {
  content: "";
  display: block;
  width: 60px;
  height: 4px;
  background: var(--clr-accent);
  margin-top: 14px;
  border-radius: 2px;
}
.page-hero-desc {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.82);
  max-width: 620px;
  margin-bottom: 0;
  line-height: 1.8;
}

/* ===== Section general ===== */
.section { padding: 96px 0; }
.section-alt { background: var(--clr-bg-alt); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section-head h2 { color: var(--clr-text); margin-bottom: 10px; }
.section-head p { color: var(--clr-text-sub); font-size: 15px; margin-bottom: 0; }

/* ===== Features ===== */
.feature-card {
  background: #fff;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-card);
  padding: 36px 28px;
  height: 100%;
  transition: all var(--transition);
}
.feature-card:hover { box-shadow: var(--shadow-card); transform: translateY(-3px); }
.feature-card i {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(27, 77, 66, 0.08);
  color: var(--clr-primary);
  font-size: 18px;
  margin-bottom: 20px;
  transition: all var(--transition);
}
.feature-card:hover i { background: var(--clr-primary); color: #fff; }
.feature-card h3 { font-size: 22px; margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: var(--clr-text-sub); margin-bottom: 0; line-height: 1.7; }

/* ===== Picks List ===== */
.picks-list { max-width: 880px; margin: 0 auto; border-top: 1px solid var(--clr-border); }
.pick-item {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 26px 8px;
  border-bottom: 1px solid var(--clr-border);
  transition: background var(--transition);
  border-radius: 8px;
  margin: 0 -8px;
}
.pick-item:hover { background: rgba(27, 77, 66, 0.04); }
.pick-item:hover .pick-title { color: var(--clr-primary); }
.pick-thumb {
  flex: 0 0 96px;
  width: 96px;
  height: 96px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--clr-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
}
.pick-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 300ms ease; }
.pick-item:hover .pick-thumb img { transform: scale(1.04); }
.pick-body { flex: 1; min-width: 0; }
.pick-body .tag { margin-bottom: 8px; }
.pick-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--clr-text);
  margin: 6px 0 6px;
  transition: color var(--transition);
  line-height: 1.4;
}
.pick-desc {
  font-size: 14px;
  color: var(--clr-text-sub);
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.pick-meta { font-size: 12px; color: var(--clr-text-weak); display: flex; align-items: center; gap: 10px; font-family: Georgia, "Times New Roman", serif; letter-spacing: 0.03em; }

/* ===== Stats ===== */
.stats-section { background: var(--clr-dark); padding: 64px 0; }
.stats-item { text-align: center; padding: 20px 10px; }
.stats-item strong {
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 40px;
  color: var(--clr-accent);
  line-height: 1.2;
  margin-bottom: 6px;
}
.stats-item span { font-size: 14px; color: rgba(255, 255, 255, 0.6); }

/* ===== Recommend Cards ===== */
.recommend-card {
  display: block;
  background: #fff;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  height: 100%;
  transition: all var(--transition);
}
.recommend-card:hover { box-shadow: var(--shadow-card); transform: translateY(-3px); }
.recommend-card .card-img { aspect-ratio: 16 / 10; background: var(--clr-bg-alt); overflow: hidden; }
.recommend-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 300ms ease; }
.recommend-card:hover .card-img img { transform: scale(1.03); }
.recommend-body { padding: 24px; }
.recommend-body h3 { font-size: 20px; margin-bottom: 8px; }
.recommend-body p { font-size: 14px; color: var(--clr-text-sub); margin-bottom: 14px; }
.recommend-body .link-arrow { font-size: 13px; color: var(--clr-primary); font-weight: 500; }
.recommend-card:hover .link-arrow { color: var(--clr-accent); }

/* ===== FAQ ===== */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--clr-border); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  padding: 22px 4px;
  font-size: 17px;
  font-weight: 600;
  color: var(--clr-text);
  transition: color var(--transition);
}
.faq-question:hover { color: var(--clr-primary); }
.faq-question i {
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(27, 77, 66, 0.08);
  color: var(--clr-primary);
  font-size: 12px;
  transition: transform 200ms ease, background 200ms ease, color 200ms ease;
}
.faq-item.open .faq-question i { transform: rotate(45deg); background: var(--clr-primary); color: #fff; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 250ms ease-out; }
.faq-answer-inner { padding: 0 4px 22px; font-size: 15px; color: var(--clr-text-sub); line-height: 1.8; }

/* ===== CTA ===== */
.cta-section {
  background: var(--clr-dark);
  padding: 88px 0 96px;
  text-align: center;
}
.cta-section::before {
  content: "";
  display: block;
  width: 60px;
  height: 2px;
  background: var(--clr-accent);
  margin: 0 auto 48px;
  border-radius: 1px;
}
.cta-section h2 { color: #fff; font-size: 36px; margin-bottom: 12px; }
.cta-section p { color: rgba(255, 255, 255, 0.6); font-size: 15px; margin-bottom: 32px; max-width: 520px; margin-left: auto; margin-right: auto; }
.cta-buttons { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* ===== Footer ===== */
.site-footer { background: var(--clr-dark); border-top: 2px solid var(--clr-accent); }
.footer-top { padding: 56px 0 40px; }
.footer-brand { padding-right: 24px; }
.footer-logo { font-family: var(--font-serif); font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 10px; }
.footer-brand p { font-size: 14px; color: rgba(255, 255, 255, 0.55); margin-bottom: 0; line-height: 1.8; }
.footer-links h4, .footer-contact h4 { font-family: var(--font-sans); font-size: 14px; font-weight: 700; color: #fff; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 16px; }
.footer-links ul li, .footer-contact ul li { margin-bottom: 10px; }
.footer-links ul li a { font-size: 14px; color: rgba(255, 255, 255, 0.55); transition: color var(--transition), padding-left var(--transition); }
.footer-links ul li a:hover { color: var(--clr-accent); padding-left: 4px; }
.footer-contact ul li { font-size: 14px; color: rgba(255, 255, 255, 0.55); }
.footer-contact a { color: rgba(255, 255, 255, 0.55); }
.footer-contact a:hover { color: var(--clr-accent); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.08); padding: 20px 0; }
.footer-bottom .container { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.footer-bottom span { font-size: 12px; color: rgba(255, 255, 255, 0.35); }

/* ===== Mobile Nav ===== */
@media screen and (max-width: 768px) {
  .nav-capsule { flex-wrap: wrap; border-radius: 24px; padding: 10px 14px; }
  .nav-toggle { display: flex; margin-left: auto; }
  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    margin-top: 10px;
    padding: 14px;
    background: rgba(18, 35, 30, 0.95);
    border-radius: 18px;
  }
  .nav-links.open { display: flex; }
  .nav-links li a { color: #fff; text-align: center; padding: 10px 16px; }
  .nav-links li a:hover { background: rgba(255,255,255,0.08); color: var(--clr-accent); }
  .nav-links li a.active { background: var(--clr-accent); color: var(--clr-dark); }
  .btn-fav { margin-left: 0; }
}

/* ===== Responsive ===== */
@media screen and (max-width: 1023px) {
  .section { padding: 72px 0; }
  h1 { font-size: 44px; }
  .page-hero-content h1 { font-size: 44px; }
  .section-head { margin-bottom: 40px; }
}

@media screen and (max-width: 639px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .section { padding: 56px 0; }
  h1 { font-size: 32px; }
  h2 { font-size: 28px; }
  .page-hero { min-height: 50vh; padding: 120px 0 56px; }
  .page-hero-content h1 { font-size: 34px; }
  .page-hero-desc { font-size: 15px; }
  .feature-card { padding: 26px 20px; }
  .pick-item { flex-direction: column; align-items: flex-start; gap: 14px; padding: 22px 8px; }
  .pick-thumb { width: 100%; height: 160px; flex-basis: auto; }
  .pick-thumb img { height: 160px; }
  .stats-item { padding: 14px 8px; }
  .stats-item strong { font-size: 32px; }
  .faq-question { font-size: 15px; padding: 18px 0; }
  .cta-section { padding: 56px 0 64px; }
  .cta-section h2 { font-size: 28px; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
}

@media screen and (max-width: 520px) {
  .nav-capsule { gap: 8px; }
  .btn-fav { font-size: 12px; padding: 6px 10px; }
  .logo { font-size: 16px; }
  .section-head h2 { font-size: 25px; }
  .pick-title { font-size: 17px; }
  .cta-buttons .btn { width: 100%; }
}

/* focus accessibility */
a:focus-visible, button:focus-visible { outline: 2px solid var(--clr-accent); outline-offset: 2px; }

/* roulang page: article */
:root{--primary:#1B4D42;--primary-dark:#12231E;--accent:#C89B5A;--bg-main:#F7F4EE;--bg-gray:#EEECE6;--text-main:#1F2A26;--text-secondary:#5A6560;--text-muted:#8A938E;--border:#E2DED5;--radius-card:12px;--radius-btn:999px;--radius-img:8px;--radius-tag:6px;--shadow-card:0 2px 12px rgba(18,35,30,0.06);--font-title:"Noto Serif SC","Source Han Serif SC","思源宋体",serif;--font-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg-main);color:var(--text-main);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{text-decoration:none;color:inherit;transition:color .25s ease,background .25s ease,border-color .25s ease}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer}
::selection{background:rgba(200,155,90,.22)}
.container{max-width:1280px;margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 28px;border-radius:var(--radius-btn);font-size:15px;font-weight:500;transition:all .25s ease;border:none;line-height:1.2}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--accent);color:#1F2A26;transform:translateY(-1px);box-shadow:0 4px 16px rgba(27,77,66,.2)}
.btn-outline{background:transparent;border:1px solid var(--primary);color:var(--primary)}
.btn-outline:hover{background:rgba(27,77,66,.06)}
.btn-light{background:#fff;color:var(--primary)}
.btn-light:hover{background:var(--accent);color:#fff;transform:translateY(-1px);box-shadow:0 4px 16px rgba(200,155,90,.3)}
.btn-outline-light{background:transparent;border:1px solid rgba(255,255,255,.55);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.1);border-color:#fff;transform:translateY(-1px)}
.site-header{position:fixed;top:16px;left:0;right:0;z-index:1000}
.nav-capsule{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto;padding:10px 24px;background:rgba(247,244,238,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:999px;border:1px solid rgba(0,0,0,.06);box-shadow:0 4px 24px rgba(18,35,30,.06)}
.logo{font-family:var(--font-title);font-size:22px;font-weight:700;color:var(--primary);letter-spacing:.01em}
.logo span{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a{padding:8px 16px;border-radius:999px;font-size:14px;color:var(--text-secondary);font-weight:400;transition:all .25s ease}
.nav-links a:hover{color:var(--primary);background:rgba(27,77,66,.07)}
.nav-links a.active{background:var(--primary);color:#fff}
.btn-fav{display:inline-flex;align-items:center;gap:6px;background:transparent;border:1px solid var(--accent);color:var(--accent);padding:8px 18px;border-radius:999px;font-size:14px;font-weight:500;transition:all .25s ease}
.btn-fav:hover,.btn-fav.active{background:var(--accent);color:#fff}
.nav-toggle{display:none;background:none;border:none;font-size:20px;color:var(--primary);padding:6px 10px;border-radius:8px}
.nav-toggle:hover{background:rgba(27,77,66,.07)}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:var(--text-muted)}
.breadcrumb a{color:var(--text-muted);transition:color .2s}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb-sep{color:#C8C4BC;font-size:14px;line-height:1}
.breadcrumb-current{color:var(--text-secondary);max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-header{padding:140px 0 36px;border-bottom:1px solid var(--border)}
.article-title{font-family:var(--font-title);font-size:44px;line-height:1.3;color:var(--primary);margin:18px 0 16px;max-width:860px;letter-spacing:.01em}
.article-meta{display:flex;flex-wrap:wrap;gap:20px;color:var(--text-muted);font-size:14px}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta i{color:var(--accent);font-size:13px}
.article-body-section{padding:56px 0 72px}
.article-content{max-width:720px;margin:0 auto;font-size:17px;line-height:1.9;letter-spacing:.02em;color:var(--text-main)}
.article-content p{margin-bottom:1.6em}
.article-content h2{font-family:var(--font-title);font-size:28px;margin:2em 0 .8em;padding-left:16px;border-left:4px solid var(--accent);color:var(--primary);line-height:1.4}
.article-content h3{font-family:var(--font-title);font-size:22px;margin:1.8em 0 .6em;color:var(--primary);line-height:1.4}
.article-content img{border-radius:var(--radius-card);margin:28px 0}
.article-content blockquote{border-left:4px solid var(--accent);background:var(--bg-gray);padding:20px 24px;margin:28px 0;border-radius:0 8px 8px 0;color:var(--text-secondary);font-style:italic}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content ul{list-style:none;margin:1em 0 1.6em}
.article-content ul li{position:relative;padding-left:22px;margin-bottom:.5em}
.article-content ul li::before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--accent)}
.article-content ol{list-style:decimal;margin:1em 0 1.6em 22px}
.article-content ol li{margin-bottom:.5em}
.article-content ol li::marker{color:var(--accent);font-weight:600}
.article-content a{color:var(--primary);border-bottom:1px solid var(--accent);transition:color .2s,border-color .2s}
.article-content a:hover{color:var(--accent);border-color:var(--accent)}
.article-content table{width:100%;border-collapse:collapse;margin:28px 0;font-size:15px}
.article-content th,.article-content td{padding:10px 14px;border:1px solid var(--border);text-align:left}
.article-content th{background:var(--bg-gray);font-weight:600;color:var(--primary)}
.article-content pre{background:var(--primary-dark);color:#E8EDEB;padding:18px 22px;border-radius:10px;font-size:14px;overflow-x:auto;margin:28px 0;line-height:1.7}
.article-content code{font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;font-size:.9em}
.article-content p code{background:var(--bg-gray);padding:2px 6px;border-radius:4px;color:var(--primary)}
.article-content hr{border:none;border-top:1px solid var(--border);margin:40px 0}
.article-pagination{display:flex;justify-content:center;align-items:center;gap:16px;margin-top:52px;padding-top:32px;border-top:1px solid var(--border);flex-wrap:wrap}
.article-pagination a{padding:8px 22px;border:1px solid var(--border);border-radius:999px;font-size:14px;color:var(--text-secondary);transition:all .25s ease}
.article-pagination a:hover{border-color:var(--primary);background:var(--primary);color:#fff}
.pagination-info{color:var(--text-muted);font-size:14px}
.related-section{padding:64px 0;background:var(--bg-gray)}
.section-title{font-family:var(--font-title);font-size:30px;color:var(--primary);margin-bottom:12px}
.section-subtitle{font-size:15px;color:var(--text-muted);margin-bottom:32px}
.related-list{max-width:720px;margin:0 auto}
.related-item{display:flex;align-items:flex-start;gap:20px;padding:22px 0;border-bottom:1px solid var(--border);transition:background .25s ease,padding-left .25s ease}
.related-item:first-child{border-top:1px solid var(--border)}
.related-item:hover{background:rgba(27,77,66,.025);padding-left:10px}
.related-index{font-family:Georgia,"Times New Roman",serif;font-size:20px;color:var(--accent);min-width:40px;padding-top:2px;font-weight:700}
.related-info h3{font-size:17px;color:var(--text-main);margin-bottom:5px;font-weight:600;line-height:1.5}
.related-info p{font-size:14px;color:var(--text-muted);line-height:1.6}
.cta-section{background:var(--primary-dark);padding:80px 0;text-align:center}
.cta-section h2{font-family:var(--font-title);font-size:32px;color:#fff;margin-bottom:12px;line-height:1.3}
.cta-section p{color:rgba(255,255,255,.7);font-size:16px;max-width:560px;margin:0 auto 32px;line-height:1.7}
.cta-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.site-footer{background:var(--primary-dark);color:rgba(255,255,255,.7);margin-top:0}
.site-footer .footer-top{border-top:2px solid var(--accent);padding:48px 0 32px}
.site-footer .footer-top .container{max-width:1280px;margin:0 auto;padding:0 24px}
.footer-logo{font-family:var(--font-title);font-size:24px;color:#fff;margin-bottom:12px;font-weight:700;letter-spacing:.01em}
.site-footer p{font-size:14px;line-height:1.7;color:rgba(255,255,255,.65)}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:16px;font-weight:600}
.site-footer ul li{margin-bottom:8px;font-size:14px}
.site-footer a{color:rgba(255,255,255,.65);transition:color .25s ease}
.site-footer a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:16px 0;font-size:13px;color:rgba(255,255,255,.4)}
.footer-bottom .container{max-width:1280px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.not-found-section{padding:160px 0 100px;text-align:center;min-height:60vh}
.not-found-section h1{font-family:var(--font-title);font-size:40px;color:var(--primary);margin-bottom:16px}
.not-found-section p{color:var(--text-muted);margin-bottom:32px;font-size:16px}
@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}100%{transform:scale(1)}}
@media (max-width:1024px){
.article-title{font-size:36px}
.nav-capsule{max-width:calc(100% - 24px)}
.related-index{min-width:34px;font-size:18px}
}
@media (max-width:768px){
.site-header{top:8px;padding:0 12px}
.nav-capsule{padding:8px 16px}
.nav-links{display:none;position:absolute;top:calc(100% + 10px);left:0;right:0;background:rgba(24,44,38,.95);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-radius:20px;padding:16px;flex-direction:column;align-items:stretch;text-align:center;box-shadow:0 8px 32px rgba(0,0,0,.25)}
.nav-links.open{display:flex}
.nav-links a{color:#fff;font-size:15px;padding:12px 16px}
.nav-links a:hover{background:rgba(255,255,255,.1);color:var(--accent)}
.nav-links a.active{background:var(--accent);color:var(--primary-dark)}
.nav-toggle{display:block}
.btn-fav{padding:8px 14px;font-size:13px}
.article-header{padding-top:110px}
.article-title{font-size:32px;margin-top:14px}
.article-meta{gap:12px;font-size:13px}
.article-content{font-size:16px;line-height:1.85}
.article-content h2{font-size:24px}
.article-content h3{font-size:20px}
.cta-section{padding:56px 0}
.cta-section h2{font-size:26px}
.section-title{font-size:26px}
.related-item{gap:14px;padding:18px 0}
.related-info h3{font-size:16px}
.footer-bottom .container{flex-direction:column;text-align:center}
}
@media (max-width:640px){
.container{padding:0 16px}
.site-header{padding:0 8px}
.nav-capsule{padding:8px 12px}
.logo{font-size:19px}
.article-title{font-size:28px}
.article-header{padding-top:100px}
.article-body-section{padding:40px 0 56px}
.article-pagination{gap:10px}
.article-pagination a{padding:8px 16px;font-size:13px}
.cta-actions{gap:12px;flex-direction:column;align-items:center}
.cta-actions .btn{width:100%;max-width:280px}
.footer-top .grid-x>div{margin-bottom:24px}
}
@media (prefers-reduced-motion:reduce){
*,*::before,*::after{animation:none!important;transition:none!important}
}

/* roulang page: category2 */
:root {
  --primary: #1B4D42;
  --primary-dark: #12231E;
  --primary-light: rgba(27, 77, 66, 0.08);
  --accent: #C89B5A;
  --accent-light: rgba(200, 155, 90, 0.15);
  --bg-warm: #F7F4EE;
  --bg-gray: #EEECE6;
  --text-main: #1F2A26;
  --text-secondary: #5A6560;
  --text-muted: #8A938E;
  --border: #E2DED5;
  --radius-card: 12px;
  --radius-btn: 999px;
  --radius-tag: 6px;
  --shadow-hover: 0 2px 12px rgba(18, 35, 30, 0.06);
  --transition: 200ms ease-out;
  --container-max: 1280px;
  --section-pad: 96px;
  --font-title: "Noto Serif SC", "Source Han Serif SC", "思源宋体", serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-warm);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
  width: 100%;
}

.section { padding: var(--section-pad) 0; }

.section-alt { background: var(--bg-gray); }

.sec-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }

.sec-head .sec-eyebrow {
  font-size: 12px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  display: block;
  margin-bottom: 12px;
}

.sec-head h2 {
  font-family: var(--font-title);
  font-size: 34px;
  color: var(--primary-dark);
  line-height: 1.3;
  margin-bottom: 14px;
  font-weight: 600;
}

.sec-head p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 28px;
  border-radius: var(--radius-btn);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: all var(--transition);
  line-height: 1;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent);
  color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-hover);
}
.btn-outline {
  border: 1px solid var(--primary);
  color: var(--primary);
  background: transparent;
}
.btn-outline:hover {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
}
.btn-light {
  background: #fff;
  color: var(--primary);
}
.btn-light:hover {
  background: var(--accent);
  color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-hover);
}
.btn-ghost-light {
  border: 1px solid rgba(255,255,255,0.6);
  color: #fff;
  background: transparent;
}
.btn-ghost-light:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
  color: #fff;
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 20px;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  pointer-events: none;
  padding: 0 16px;
}
.nav-capsule {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 24px;
  background: rgba(247, 244, 238, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 999px;
  padding: 10px 16px 10px 24px;
  box-shadow: 0 4px 24px rgba(18,35,30,0.06);
  max-width: 1100px;
  width: 100%;
}
.logo {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  white-space: nowrap;
}
.logo span { color: var(--accent); }
.nav-links {
  display: flex;
  gap: 4px;
  margin: 0;
  flex: 1;
  justify-content: center;
}
.nav-links li { margin: 0; }
.nav-links a {
  display: flex;
  align-items: center;
  min-height: 38px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-main);
  white-space: nowrap;
  transition: all var(--transition);
}
.nav-links a:hover { color: var(--primary); background: var(--primary-light); }
.nav-links a.active { background: var(--primary); color: #fff; }

.btn-fav {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 38px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--accent-light);
  color: var(--primary);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-fav:hover, .btn-fav.is-faved { background: var(--accent); color: var(--primary-dark); }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--primary);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.5);
  transition: all var(--transition);
}
.nav-toggle:hover { background: var(--primary-light); color: var(--primary); }

/* ===== Hero ===== */
.category-hero {
  position: relative;
  min-height: 40vh;
  display: flex;
  align-items: center;
  background: var(--bg-warm);
  overflow: hidden;
  padding: 120px 0 64px;
}
.category-hero-bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.16;
}
.category-hero::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(120deg, rgba(247,244,238,0.92) 0%, rgba(247,244,238,0.55) 55%, rgba(247,244,238,0.2) 100%);
  z-index: 1;
}
.category-hero-content {
  position: relative;
  z-index: 2;
  padding: 24px 0;
}
.hero-eyebrow {
  font-size: 12px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  display: block;
  margin-bottom: 12px;
}
.category-hero h1 {
  font-family: var(--font-title);
  font-size: 54px;
  color: var(--primary-dark);
  line-height: 1.15;
  font-weight: 700;
  margin-bottom: 18px;
}
.hero-line { width: 68px; height: 4px; background: var(--accent); margin-bottom: 20px; border-radius: 2px; }
.hero-subtitle {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 480px;
  margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ===== Overview Stats ===== */
.stats-grid { display: flex; gap: 24px; flex-wrap: wrap; }
.stat-card {
  flex: 1;
  min-width: 200px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 36px 28px;
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
}
.stat-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.stat-icon {
  font-size: 32px;
  color: var(--accent);
  margin-bottom: 14px;
}
.stat-num {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 40px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
  display: block;
}
.stat-label {
  font-size: 15px;
  color: var(--text-secondary);
  margin-top: 8px;
  line-height: 1.6;
  display: block;
}

/* ===== Featured List ===== */
.featured-list { background: var(--bg-gray); }
.f-list {
  max-width: 860px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
}
.f-item {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 28px 8px;
  border-bottom: 1px solid var(--border);
  background: transparent;
  transition: background var(--transition);
  border-radius: 8px;
}
.f-item:hover { background: rgba(255,255,255,0.7); }
.f-num {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  color: var(--accent);
  font-weight: 700;
  min-width: 56px;
  line-height: 1.4;
  padding-top: 2px;
}
.f-body { flex: 1; min-width: 0; }
.f-title {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
  line-height: 1.5;
  transition: color var(--transition);
}
.f-item:hover .f-title { color: var(--accent); }
.f-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 10px;
}
.f-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-muted);
}
.f-tag {
  background: var(--primary-light);
  color: var(--primary);
  padding: 4px 12px;
  border-radius: var(--radius-tag);
  font-size: 13px;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
}
.f-item:hover .f-tag { background: var(--accent); color: #fff; }

/* ===== Topic Grid ===== */
.topic-grid { background: var(--bg-warm); }
.topic-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.topic-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.topic-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.topic-card-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-gray);
}
.topic-card-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 300ms ease-out;
}
.topic-card:hover .topic-card-thumb img { transform: scale(1.03); }
.topic-card-body { padding: 28px; }
.topic-card-body h3 {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 600;
  color: var(--primary-dark);
  margin-bottom: 10px;
}
.topic-card-body p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== Audience ===== */
.audience-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.aud-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 40px 32px;
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
}
.aud-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.aud-icon {
  width: 64px; height: 64px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}
.aud-card h3 {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 600;
  color: var(--primary-dark);
  margin-bottom: 12px;
}
.aud-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== Other Categories ===== */
.other-cats { background: var(--bg-warm); }
.oc-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 960px;
  margin: 0 auto;
}
.oc-card {
  display: flex;
  align-items: center;
  gap: 24px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 32px;
  transition: all var(--transition);
}
.oc-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); border-color: var(--primary); }
.oc-icon {
  flex-shrink: 0;
  width: 56px; height: 56px;
  border-radius: 12px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}
.oc-body h3 {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 600;
  color: var(--primary-dark);
  margin-bottom: 6px;
}
.oc-body p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }
.oc-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  transition: color var(--transition);
}
.oc-link:hover { color: var(--primary); }

/* ===== FAQ ===== */
.faq-section { background: var(--bg-gray); }
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  margin-bottom: 16px;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.faq-item.active { border-color: var(--primary); box-shadow: var(--shadow-hover); }
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 28px;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  gap: 16px;
  text-align: left;
  background: #fff;
  transition: color var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-icon {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: transform 200ms ease-out, background var(--transition), color var(--transition);
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--primary);
  color: #fff;
}
.faq-answer {
  padding: 0 28px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 300ms ease-out, padding 300ms ease-out;
}
.faq-item.active .faq-answer {
  padding: 0 28px 22px;
  max-height: 500px;
}
.faq-answer p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ===== CTA ===== */
.cta-section {
  background: var(--primary-dark);
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}
.cta-inner {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.cta-section::before {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: rgba(200,155,90,0.08);
  top: -80px; right: -80px;
}
.cta-section::after {
  content: '';
  position: absolute;
  width: 220px; height: 220px;
  border-radius: 50%;
  background: rgba(27,77,66,0.3);
  bottom: -60px; left: -60px;
}
.cta-inner h2 {
  font-family: var(--font-title);
  font-size: 36px;
  color: #fff;
  line-height: 1.4;
  margin-bottom: 16px;
  font-weight: 600;
}
.cta-inner p {
  font-size: 16px;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
  margin-bottom: 36px;
}
.cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.8);
  border-top: 2px solid var(--accent);
}
.footer-top {
  padding: 64px 0 40px;
}
.footer-brand .footer-logo {
  font-family: var(--font-title);
  font-size: 26px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}
.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  max-width: 280px;
}
.footer-links h4, .footer-contact h4 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 18px;
}
.footer-links ul, .footer-contact ul { margin: 0; }
.footer-links li, .footer-contact li {
  margin-bottom: 10px;
  font-size: 14px;
}
.footer-links a, .footer-contact a {
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}
.footer-links a:hover, .footer-contact a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom span {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}

/* ===== Focus ===== */
.btn:focus-visible, .nav-links a:focus-visible, .btn-fav:focus-visible,
.nav-toggle:focus-visible, .faq-question:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  :root { --section-pad: 72px; }
  .topic-cards { grid-template-columns: repeat(2, 1fr); }
  .nav-capsule { gap: 12px; padding-left: 18px; }
  .nav-links a { padding: 0 12px; font-size: 13px; }
  .btn-fav { padding: 0 14px; font-size: 13px; }
}

@media (max-width: 768px) {
  :root { --section-pad: 56px; }
  .site-header { top: 12px; }
  .nav-capsule { padding: 8px; gap: 8px; flex-wrap: wrap; }
  .nav-toggle {
    display: flex;
    margin-left: auto;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(24, 44, 38, 0.96);
    backdrop-filter: blur(8px);
    border-radius: 20px;
    padding: 12px;
    gap: 4px;
    box-shadow: 0 8px 30px rgba(18,35,30,0.2);
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    color: #fff;
    padding: 12px 20px;
    border-radius: 12px;
  }
  .nav-links a:hover { background: rgba(255,255,255,0.08); color: #fff; }
  .nav-links a.active { background: var(--accent); color: var(--primary-dark); }
  .btn-fav { display: none; }
  .category-hero { padding: 110px 0 48px; }
  .category-hero h1 { font-size: 38px; }
  .hero-subtitle { font-size: 16px; }
  .stats-grid { gap: 16px; }
  .stat-card { min-width: 100%; }
  .audience-cards { grid-template-columns: 1fr; }
  .oc-grid { grid-template-columns: 1fr; gap: 16px; }
  .oc-card { flex-direction: column; text-align: center; gap: 16px; }
  .f-item { flex-direction: row; gap: 14px; padding: 20px 4px; }
  .f-num { font-size: 22px; min-width: 40px; }
  .f-title { font-size: 18px; }
  .cta-section { padding: 64px 0; }
  .cta-inner h2 { font-size: 28px; }
  .faq-question { font-size: 16px; padding: 18px 20px; }
  .faq-item.active .faq-answer { padding: 0 20px 18px; }
}

@media (max-width: 640px) {
  :root { --section-pad: 48px; }
  .container { padding-left: 16px; padding-right: 16px; }
  .topic-cards { grid-template-columns: 1fr; }
  .category-hero h1 { font-size: 32px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; }
  .sec-head h2 { font-size: 28px; }
  .cta-btns { flex-direction: column; align-items: stretch; }
  .cta-btns .btn { width: 100%; }
  .footer-top .grid-x { row-gap: 32px; }
  .f-item { flex-wrap: wrap; }
  .f-num { display: none; }
  .btn { padding: 0 20px; font-size: 14px; }
}

/* roulang page: category3 */
/* ============ Design Tokens ============ */
:root {
  --primary: #1B4D42;
  --primary-light: #2E6E5C;
  --primary-dark: #143A32;
  --secondary: #C89B5A;
  --secondary-dark: #A87E3E;
  --bg: #F7F4EE;
  --bg-alt: #EEECE6;
  --dark: #12231E;
  --dark-2: #1B3A32;
  --text: #1F2A26;
  --text-sub: #5A6560;
  --text-muted: #8A938E;
  --border: #E2DED5;
  --border-light: #EDE9E1;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-xs: 6px;
  --radius-pill: 999px;
  --shadow: 0 2px 12px rgba(18, 35, 30, 0.06);
  --shadow-lg: 0 8px 40px rgba(18, 35, 30, 0.10);
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-en: Georgia, "Times New Roman", serif;
  --space-section: 96px;
  --space-section-mobile: 48px;
  --container-width: 1280px;
  --transition: 0.25s ease-out;
}

/* ============ Reset / Base ============ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

a:hover {
  color: var(--secondary-dark);
}

button {
  cursor: pointer;
  font-family: inherit;
}

ul, ol {
  list-style: none;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* ============ Header / Nav ============ */
.site-header {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  justify-content: center;
  pointer-events: none;
  padding: 0 16px;
}

.nav-capsule {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px 10px 24px;
  background: rgba(247, 244, 238, 0.90);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-pill);
  box-shadow: 0 2px 24px rgba(18, 35, 30, 0.08);
  max-width: 1280px;
  width: 100%;
  pointer-events: auto;
}

.logo {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.02em;
  white-space: nowrap;
  line-height: 1.2;
}

.logo span {
  color: var(--secondary);
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  list-style: none;
  flex: 1;
  justify-content: center;
}

.nav-links li a {
  display: inline-block;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-sub);
  border-radius: var(--radius-pill);
  transition: all var(--transition);
  line-height: 1.4;
}

.nav-links li a:hover {
  color: var(--primary);
  background: rgba(27, 77, 66, 0.06);
}

.nav-links li a.active {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
}

.btn-fav {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border: 1px solid var(--primary);
  background: transparent;
  color: var(--primary);
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: all var(--transition);
  line-height: 1.4;
}

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

.btn-fav.active {
  background: var(--primary);
  color: #fff;
}

.btn-fav.active i {
  color: var(--secondary);
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  background: transparent;
  border-radius: 50%;
  color: var(--text);
  font-size: 16px;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.nav-toggle:hover {
  background: var(--bg-alt);
}

@media (max-width: 768px) {
  .nav-capsule {
    flex-wrap: wrap;
    padding: 10px 16px;
    gap: 8px;
    border-radius: 20px;
  }

  .logo {
    flex: 1;
    font-size: 18px;
  }

  .btn-fav {
    padding: 8px 14px;
    font-size: 13px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding-top: 8px;
    border-top: 1px solid rgba(255,255,255,0.12);
    margin-top: 4px;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li a {
    display: block;
    padding: 12px 16px;
    font-size: 16px;
    color: #fff;
    border-radius: 12px;
  }

  .nav-links li a:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
  }

  .nav-links li a.active {
    background: var(--secondary);
    color: #12231E;
  }

  .nav-capsule.mobile-open {
    background: rgba(18, 35, 30, 0.96);
  }

  .nav-capsule.mobile-open .logo,
  .nav-capsule.mobile-open .btn-fav {
    color: #fff;
  }

  .nav-capsule.mobile-open .btn-fav {
    border-color: rgba(255,255,255,0.4);
  }

  .nav-capsule.mobile-open .nav-toggle {
    color: #fff;
    border-color: rgba(255,255,255,0.3);
  }
}

@media (max-width: 520px) {
  .btn-fav {
    display: none;
  }
}

/* ============ Hero ============ */
.cat-hero {
  position: relative;
  min-height: 420px;
  height: 40vh;
  display: flex;
  align-items: center;
  background: var(--bg);
  overflow: hidden;
  border-bottom: 1px solid var(--border-light);
  padding-top: 96px;
}

.cat-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  opacity: 0.20;
}

.cat-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(247,244,238,0.92) 40%, rgba(247,244,238,0.5) 100%);
}

.cat-hero .container {
  position: relative;
  z-index: 1;
}

.cat-hero-inner {
  max-width: 720px;
  padding: 48px 0;
}

.cat-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
}

.cat-hero-tag i {
  font-size: 11px;
  color: var(--secondary);
}

.cat-hero h1 {
  font-family: var(--font-serif);
  font-size: 52px;
  line-height: 1.15;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.01em;
  margin-bottom: 14px;
}

.cat-hero-line {
  width: 56px;
  height: 4px;
  background: var(--secondary);
  border-radius: 2px;
  margin-bottom: 20px;
}

.cat-hero-sub {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-sub);
  max-width: 560px;
}

@media (max-width: 1024px) {
  .cat-hero h1 {
    font-size: 44px;
  }
}

@media (max-width: 640px) {
  .cat-hero {
    min-height: 360px;
    padding-top: 80px;
  }

  .cat-hero h1 {
    font-size: 32px;
  }

  .cat-hero-sub {
    font-size: 15px;
  }
}

/* ============ Section Base ============ */
.section {
  padding: var(--space-section) 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-head {
  margin-bottom: 48px;
  max-width: 720px;
}

.section-head .section-label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--secondary-dark);
  margin-bottom: 10px;
}

.section-head h2 {
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 12px;
}

.section-head p {
  font-size: 15px;
  color: var(--text-sub);
  line-height: 1.8;
}

.section-head-center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

@media (max-width: 640px) {
  .section {
    padding: var(--space-section-mobile) 0;
  }

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

/* ============ Intro Cards ============ */
.intro-grid .cell {
  margin-bottom: 16px;
}

.intro-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  height: 100%;
  transition: all var(--transition);
}

.intro-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
  border-color: rgba(27, 77, 66, 0.25);
}

.intro-card .intro-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(27, 77, 66, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 20px;
  margin-bottom: 20px;
}

.intro-card h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.intro-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-sub);
}

/* ============ Featured List ============ */
.featured-list {
  margin-top: 8px;
}

.featured-row {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.featured-row:first-child {
  border-top: 1px solid var(--border);
}

.featured-row:hover {
  background: rgba(247, 244, 238, 0.6);
}

.featured-row .featured-thumb {
  width: 120px;
  height: 96px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-alt);
}

.featured-row .featured-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.featured-row:hover .featured-thumb img {
  transform: scale(1.04);
}

.featured-row .featured-info {
  flex: 1;
  min-width: 0;
}

.featured-row .featured-info h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.4;
  transition: color var(--transition);
}

.featured-row:hover .featured-info h3 {
  color: var(--secondary-dark);
}

.featured-row .featured-info p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.featured-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
  font-size: 12px;
  color: var(--text-muted);
}

.featured-meta .tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(27, 77, 66, 0.08);
  color: var(--primary);
  border-radius: var(--radius-xs);
  font-weight: 600;
}

.featured-num {
  font-family: var(--font-en);
  font-size: 40px;
  font-weight: 600;
  color: rgba(200, 155, 90, 0.5);
  line-height: 1;
  width: 64px;
  text-align: center;
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .featured-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 24px 0;
  }

  .featured-row .featured-thumb {
    width: 100%;
    height: 160px;
  }

  .featured-num {
    display: none;
  }

  .featured-row .featured-info h3 {
    font-size: 18px;
  }
}

/* ============ Data Section ============ */
.data-section {
  background: var(--dark);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.data-section::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(200, 155, 90, 0.08);
}

.data-section .section-head h2 {
  color: #fff;
}

.data-section .section-head p {
  color: rgba(255, 255, 255, 0.65);
}

.data-grid .cell {
  margin-bottom: 16px;
}

.data-item {
  text-align: center;
  padding: 32px 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}

.data-item:hover {
  border-color: rgba(200, 155, 90, 0.35);
}

.data-item .data-num {
  font-family: var(--font-en);
  font-size: 56px;
  font-weight: 600;
  color: var(--secondary);
  line-height: 1;
  margin-bottom: 10px;
}

.data-item .data-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.04em;
}

@media (max-width: 640px) {
  .data-item .data-num {
    font-size: 40px;
  }
}

/* ============ Other Categories ============ */
.other-cat-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  padding: 32px;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}

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

.other-cat-card .other-thumb {
  width: 100%;
  height: 160px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-alt);
  margin-bottom: 24px;
}

.other-cat-card .other-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.other-cat-card:hover .other-thumb img {
  transform: scale(1.03);
}

.other-cat-card h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.other-cat-card p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.7;
  flex: 1;
}

.other-cat-card .btn-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  margin-top: 20px;
}

.other-cat-card .btn-link i {
  transition: transform var(--transition);
}

.other-cat-card:hover .btn-link i {
  transform: translateX(4px);
}

/* ============ FAQ ============ */
.faq-wrap {
  max-width: 760px;
  margin: 0 auto;
}

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

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

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 20px 24px;
  background: transparent;
  border: none;
  text-align: left;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
}

.faq-question .faq-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(27, 77, 66, 0.08);
  color: var(--primary);
  font-size: 14px;
  transition: all var(--transition);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: var(--secondary);
  color: #fff;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-sub);
}

@media (max-width: 640px) {
  .faq-question {
    font-size: 15px;
    padding: 16px 18px;
  }

  .faq-answer-inner {
    padding: 0 18px 16px;
  }
}

/* ============ CTA ============ */
.cta-section {
  background: var(--dark);
  padding: 90px 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--secondary);
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -120px;
  left: 10%;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(200, 155, 90, 0.06);
}

.cta-inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta-inner h2 {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
  margin-bottom: 16px;
}

.cta-inner p {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 32px;
}

.cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 32px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 600;
  min-height: 46px;
  transition: all var(--transition);
  border: none;
  line-height: 1.2;
}

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

.btn-primary:hover {
  background: var(--secondary);
  color: var(--dark);
  transform: translateY(-2px);
}

.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.btn-fav:focus-visible,
.nav-toggle:focus-visible {
  outline: 3px solid rgba(200, 155, 90, 0.5);
  outline-offset: 2px;
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  transform: translateY(-2px);
}

/* 白色变体 */
.btn-primary.btn-light {
  background: #fff;
  color: var(--primary);
}

.btn-primary.btn-light:hover {
  background: var(--secondary);
  color: var(--dark);
}

/* ============ Footer ============ */
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.75);
}

.footer-top {
  padding: 72px 0 48px;
  border-top: 2px solid var(--secondary);
}

.footer-brand .footer-logo {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.55);
  max-width: 300px;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

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

.footer-links ul li a,
.footer-contact ul li a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}

.footer-links ul li a:hover {
  color: var(--secondary);
}

.footer-contact ul li {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-bottom span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

@media (max-width: 640px) {
  .footer-top {
    padding: 48px 0 32px;
  }

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

/* ============ Reveal Animation ============ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============ Utility ============ */
.text-secondary {
  color: var(--secondary-dark);
}

.mb-0 {
  margin-bottom: 0;
}

.mb-20 {
  margin-bottom: 20px;
}

.mt-40 {
  margin-top: 40px;
}

@media (max-width: 1024px) {
  .container {
    padding: 0 20px;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 16px;
  }

  .nav-capsule {
    padding: 10px 14px;
  }
}