/* roulang page: index */
:root {
  --color-primary: #C96F47;
  --color-primary-hover: #B65B38;
  --color-primary-soft: #F3DCCB;
  --color-ink: #312A25;
  --color-body: #4B3F37;
  --color-bg: #F7F2EB;
  --color-surface: #FFFFFF;
  --color-accent: #7F9A86;
  --color-border: #E7DBCF;
  --color-footer-text: #E8DCD0;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 10px rgba(60, 40, 20, 0.06);
  --shadow-md: 0 12px 32px rgba(60, 40, 20, 0.1);
  --font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --section-space: 96px;
  --container-max: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-family);
  background: var(--color-bg);
  color: var(--color-body);
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--color-primary-hover); }
ul, ol { padding: 0; margin: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; color: var(--color-ink); font-weight: 700; line-height: 1.35; letter-spacing: 0.01em; }
p { margin: 0; }
.grid-container { max-width: var(--container-max); padding-left: 20px; padding-right: 20px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  text-align: center;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-primary:focus-visible { outline: 3px solid rgba(201, 111, 71, 0.25); outline-offset: 2px; }
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary-soft); color: var(--color-primary-hover); border-color: var(--color-primary-hover); transform: translateY(-2px); }
.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.7);
}
.btn-outline-light:hover { background: rgba(255,255,255,0.12); color: #fff; border-color: #fff; }
.btn-sm { padding: 10px 20px; font-size: 14px; }

/* ====== Header ====== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 242, 235, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 14px 0; }
.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 24px;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.02em;
  flex-shrink: 0;
}
.brand-logo i { color: var(--color-primary); font-size: 20px; }
.nav-chips { display: flex; gap: 8px; flex: 1; justify-content: center; overflow-x: auto; scrollbar-width: none; -ms-overflow-style: none; }
.nav-chips::-webkit-scrollbar { display: none; }
.nav-chip {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  border-radius: 999px;
  background: #F0E7DD;
  color: var(--color-body);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: all 0.25s ease;
  border: 1px solid transparent;
}
.nav-chip:hover { background: #E8DACB; color: var(--color-ink); }
.nav-chip.active { background: var(--color-primary); color: #fff; }
.nav-chip.active:hover { background: var(--color-primary-hover); color: #fff; }
.header-cta { flex-shrink: 0; }
.nav-toggle { display: none; }
@media (max-width: 640px) {
  .header-inner { flex-wrap: wrap; gap: 12px; padding: 12px 0; }
  .nav-chips { order: 3; width: 100%; justify-content: flex-start; flex-wrap: nowrap; padding-bottom: 2px; }
  .header-cta { display: none; }
}

/* ====== Hero ====== */
.hero { position: relative; min-height: 520px; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; z-index: 0; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(49,42,37,0.82) 0%, rgba(49,42,37,0.65) 55%, rgba(49,42,37,0.3) 100%); z-index: 1; }
.hero-content { position: relative; z-index: 2; padding: 80px 20px; max-width: 760px; margin-left: 0; }
.hero h1 { color: #fff; font-size: 30px; line-height: 1.3; margin-bottom: 20px; }
.hero-sub { color: rgba(255,255,255,0.9); font-size: 17px; line-height: 1.85; margin-bottom: 32px; max-width: 620px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 32px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 20px; }
.hero-trust li { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,0.85); font-size: 14px; }
.hero-trust i { color: var(--color-primary-soft); }
@media (min-width: 641px) {
  .hero h1 { font-size: 44px; }
  .hero-content { padding: 100px 20px; }
}

/* ====== Section ====== */
.section { padding: 48px 0; }
.section-tag {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 14px;
  letter-spacing: 0.03em;
}
.section h2 { font-size: 24px; line-height: 1.35; margin-bottom: 14px; }
.section-desc { font-size: 16px; color: var(--color-body); max-width: 640px; margin-bottom: 36px; }
@media (min-width: 641px) {
  .section { padding: var(--section-space) 0; }
  .section h2 { font-size: 32px; }
}

/* ====== Pain Points ====== */
.pain-section { background: var(--color-bg); }
.pain-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.pain-card {
  background: var(--color-primary-soft);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border: 1px solid transparent;
  transition: all 0.25s ease;
}
.pain-card:hover { border-color: var(--color-primary); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pain-icon { width: 44px; height: 44px; border-radius: 50%; background: #fff; display: flex; align-items: center; justify-content: center; color: var(--color-primary); font-size: 18px; margin-bottom: 16px; }
.pain-card h3 { font-size: 18px; margin-bottom: 8px; }
.pain-card p { font-size: 15px; line-height: 1.7; }
@media (min-width: 641px) {
  .pain-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
}

/* ====== Solution ====== */
.solution-section { background: var(--color-surface); }
.solution-block { display: flex; flex-direction: column; gap: 28px; margin-bottom: 48px; }
.solution-block:last-child { margin-bottom: 0; }
.solution-media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); flex: 1; }
.solution-media img { width: 100%; height: 100%; object-fit: cover; min-height: 240px; }
.solution-body { flex: 1; }
.solution-body h3 { font-size: 20px; margin-bottom: 12px; }
.solution-body p { margin-bottom: 16px; }
.solution-points { margin-top: 4px; }
.solution-points li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 15px;
}
.solution-points li:last-child { border-bottom: none; }
.solution-points i { color: var(--color-accent); margin-top: 4px; }
@media (min-width: 641px) {
  .solution-block { flex-direction: row; align-items: center; gap: 48px; }
  .solution-block.reverse { flex-direction: row-reverse; }
}

/* ====== Updates ====== */
.update-section { background: var(--color-bg); }
.update-list { margin-top: 8px; }
.update-list li { display: flex; align-items: baseline; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--color-border); }
.update-list li:last-child { border-bottom: none; }
.update-list a { font-size: 16px; color: var(--color-ink); font-weight: 500; flex: 1; }
.update-list a:hover { color: var(--color-primary); }
.update-date { font-size: 13px; color: #9A8B7E; white-space: nowrap; }
.recommend-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 40px 32px; box-shadow: var(--shadow-sm); }
.recommend-card .chip {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 12px;
}
.recommend-card h3 { font-size: 22px; margin-bottom: 10px; }
.recommend-card p { font-size: 15px; margin-bottom: 24px; }

/* ====== Results ====== */
.result-section { background: linear-gradient(180deg, #F3E9DE 0%, #EDE7DC 100%); }
.result-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.result-card { background: var(--color-surface); border-radius: var(--radius-md); padding: 28px 24px; border: 1px solid var(--color-border); border-left: 4px solid var(--color-accent); transition: all 0.25s ease; }
.result-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.result-icon { width: 40px; height: 40px; border-radius: 12px; background: rgba(127, 154, 134, 0.15); display: flex; align-items: center; justify-content: center; color: var(--color-accent); font-size: 18px; margin-bottom: 14px; }
.result-card h3 { font-size: 18px; margin-bottom: 8px; }
.result-card p { font-size: 15px; line-height: 1.7; color: var(--color-body); }
@media (min-width: 641px) {
  .result-grid { grid-template-columns: repeat(4, 1fr); gap: 24px; }
}

/* ====== Testimonials ====== */
.testimonial-section { background: var(--color-surface); }
.testimonial-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
.testimonial-card { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 32px 28px; transition: all 0.25s ease; }
.testimonial-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.testimonial-quote { color: var(--color-primary); font-size: 28px; margin-bottom: 10px; line-height: 1; }
.testimonial-card blockquote { margin: 0 0 20px 0; font-size: 15px; line-height: 1.8; color: var(--color-body); }
.testimonial-person { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar { width: 42px; height: 42px; border-radius: 50%; background: var(--color-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 16px; flex-shrink: 0; }
.testimonial-name { font-size: 14px; color: var(--color-ink); font-weight: 600; }
.testimonial-role { font-size: 13px; color: #9A8B7E; }
@media (min-width: 641px) {
  .testimonial-grid { grid-template-columns: repeat(3, 1fr); gap: 28px; }
}

/* ====== FAQ ====== */
.faq-section { background: var(--color-bg); }
.faq-list { max-width: 760px; margin: 0 auto; }
.accordion { background: transparent; border: none; }
.accordion-item { background: var(--color-surface); border: 1px solid var(--color-border) !important; border-radius: var(--radius-md) !important; margin-bottom: 14px; overflow: hidden; transition: box-shadow 0.25s ease; }
.accordion-item:hover { box-shadow: var(--shadow-sm); }
.accordion-title {
  font-size: 16px !important;
  font-weight: 600 !important;
  color: var(--color-ink) !important;
  padding: 18px 22px !important;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-surface) !important;
  border: none !important;
  cursor: pointer;
  transition: background 0.2s ease;
}
.accordion-title:hover { background: var(--color-bg) !important; }
.accordion-title::after { content: "\f078"; font-family: "Font Awesome 6 Free"; font-weight: 900; color: var(--color-primary); font-size: 14px; transition: transform 0.3s ease; }
.accordion-item.is-active .accordion-title::after { transform: rotate(180deg); }
.accordion-content { padding: 0 22px 18px !important; color: var(--color-body); font-size: 15px; line-height: 1.75; }
.accordion-content p { margin: 0; }
.accordion-content .accordion-content-inner { padding: 0; }

/* ====== CTA ====== */
.cta-section { background: var(--color-ink); position: relative; overflow: hidden; }
.cta-section::before { content: ""; position: absolute; inset: 0; background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat; opacity: 0.18; }
.cta-inner { position: relative; text-align: center; padding: 80px 20px; }
.cta-inner h2 { color: #fff; font-size: 26px; margin-bottom: 14px; }
.cta-inner p { color: rgba(255,255,255,0.85); max-width: 600px; margin: 0 auto 32px; font-size: 16px; }
.cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
@media (min-width: 641px) {
  .cta-inner h2 { font-size: 34px; }
  .cta-inner { padding: 110px 20px; }
}

/* ====== Footer ====== */
.site-footer { background: var(--color-ink); color: var(--color-footer-text); padding: 64px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 32px; margin-bottom: 48px; }
.footer-brand .brand-logo { color: #fff; margin-bottom: 12px; }
.footer-brand .brand-logo i { color: var(--color-primary-soft); }
.footer-brand p { font-size: 14px; line-height: 1.7; color: rgba(232, 220, 208, 0.7); max-width: 260px; }
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 14px; letter-spacing: 0.03em; }
.footer-col a { display: block; color: rgba(232, 220, 208, 0.7); font-size: 14px; padding: 4px 0; transition: color 0.2s ease; }
.footer-col a:hover { color: #fff; }
.footer-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.footer-chip { display: inline-block; padding: 6px 14px; border-radius: 999px; background: rgba(255,255,255,0.08); color: rgba(232, 220, 208, 0.8); font-size: 13px; transition: all 0.2s ease; }
.footer-chip:hover { background: rgba(255,255,255,0.16); color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; text-align: center; font-size: 14px; color: rgba(232, 220, 208, 0.6); }
@media (min-width: 641px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1.5fr; gap: 48px; }
}

/* ====== Utility ====== */
.text-center { text-align: center; }
.mt-1 { margin-top: 8px; }
.mb-1 { margin-bottom: 8px; }

/* ====== Responsive fixes ====== */
@media (max-width: 640px) {
  .hero { min-height: 480px; }
  .hero-content { padding: 56px 20px; }
  .hero-actions .btn { width: 100%; }
  .section-desc { margin-bottom: 24px; }
  .solution-media img { min-height: 200px; }
  .cta-actions .btn { width: 100%; }
  .footer-bottom { padding: 20px 10px; }
}

/* roulang page: category1 */
:root {
  --color-primary: #C96F47;
  --color-primary-hover: #B65B38;
  --color-primary-soft: #F3DCCB;
  --color-ink: #312A25;
  --color-body: #4B3F37;
  --color-bg: #F7F2EB;
  --color-surface: #FFFFFF;
  --color-accent: #7F9A86;
  --color-border: #E7DBCF;
  --color-footer-text: #E8DCD0;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 10px rgba(60, 40, 20, 0.06);
  --shadow-md: 0 12px 32px rgba(60, 40, 20, 0.1);
  --font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --section-space: 96px;
  --container-max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-family);
  background: var(--color-bg);
  color: var(--color-body);
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
ul, ol { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--color-primary-hover); }

.grid-container { max-width: var(--container-max); padding-left: 20px; padding-right: 20px; }
.section { padding: var(--section-space) 0; }
.section-tag {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 14px;
  letter-spacing: 0.03em;
}
.section h2 {
  font-size: 24px;
  line-height: 1.35;
  margin-bottom: 14px;
  color: var(--color-ink);
}
.section-desc {
  font-size: 16px;
  color: var(--color-body);
  max-width: 640px;
  margin-bottom: 36px;
}
@media (min-width: 641px) {
  .section h2 { font-size: 32px; }
}

/* ====== Buttons ====== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  text-align: center;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-primary:focus-visible { outline: 3px solid rgba(201, 111, 71, 0.25); outline-offset: 2px; }
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary-soft); color: var(--color-primary-hover); border-color: var(--color-primary-hover); transform: translateY(-2px); }
.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.7);
}
.btn-outline-light:hover { background: rgba(255,255,255,0.12); color: #fff; border-color: #fff; }
.btn-sm { padding: 10px 20px; font-size: 14px; }

/* ====== Header ====== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 242, 235, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 14px 0; }
.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 24px;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.02em;
  flex-shrink: 0;
}
.brand-logo i { color: var(--color-primary); font-size: 20px; }
.nav-chips {
  display: flex;
  gap: 8px;
  flex: 1;
  justify-content: center;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.nav-chips::-webkit-scrollbar { display: none; }
.nav-chip {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  border-radius: 999px;
  background: #F0E7DD;
  color: var(--color-body);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: all 0.25s ease;
  border: 1px solid transparent;
}
.nav-chip:hover { background: #E8DACB; color: var(--color-ink); }
.nav-chip.active { background: var(--color-primary); color: #fff; }
.nav-chip.active:hover { background: var(--color-primary-hover); color: #fff; }
.header-cta { flex-shrink: 0; }
@media (max-width: 767px) {
  .header-inner { flex-wrap: wrap; gap: 12px; padding: 12px 0; }
  .nav-chips { order: 3; width: 100%; justify-content: flex-start; flex-wrap: nowrap; padding-bottom: 2px; }
  .header-cta { display: none; }
}

/* ====== Footer ====== */
.site-footer {
  background: var(--color-ink);
  color: var(--color-footer-text);
  padding: 64px 0 0;
  margin-top: 48px;
}
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 36px; padding-bottom: 40px; }
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1.4fr; gap: 48px; }
}
.footer-brand .brand-logo { color: #fff; margin-bottom: 12px; }
.footer-brand p { font-size: 15px; line-height: 1.8; opacity: 0.82; max-width: 340px; margin: 0; }
.footer-col h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.03em;
}
.footer-col a {
  display: block;
  color: var(--color-footer-text);
  opacity: 0.82;
  font-size: 15px;
  padding: 4px 0;
}
.footer-col a:hover { opacity: 1; color: #fff; }
.footer-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.footer-chip {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  color: var(--color-footer-text);
  font-size: 13px;
  border: 1px solid rgba(255,255,255,0.14);
  transition: all 0.2s ease;
}
.footer-chip:hover { background: rgba(255,255,255,0.16); color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 22px 0;
  text-align: center;
  font-size: 14px;
  color: rgba(232, 220, 208, 0.7);
}

/* ====== 分类页 Hero ====== */
.page-hero {
  position: relative;
  padding: 64px 0 56px;
  overflow: hidden;
  background: var(--color-ink);
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.55;
  z-index: 0;
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(49,42,37,0.94) 0%, rgba(49,42,37,0.78) 60%, rgba(49,42,37,0.45) 100%);
  z-index: 1;
}
.page-hero .grid-container { position: relative; z-index: 2; }
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  margin-bottom: 20px;
}
.breadcrumb a { color: rgba(255,255,255,0.85); }
.breadcrumb a:hover { color: var(--color-primary-soft); }
.page-hero h1 {
  color: #fff;
  font-size: 30px;
  line-height: 1.3;
  margin-bottom: 20px;
  letter-spacing: 0.01em;
}
.page-hero-desc {
  color: rgba(255,255,255,0.88);
  font-size: 16px;
  line-height: 1.85;
  max-width: 660px;
  margin-bottom: 32px;
}
.hero-figure {
  margin-top: 32px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 3px solid rgba(255,255,255,0.25);
  box-shadow: var(--shadow-md);
  transform: rotate(1deg);
  transition: transform 0.4s ease;
}
.hero-figure:hover { transform: rotate(0deg) scale(1.01); }
.hero-figure img { width: 100%; height: 260px; object-fit: cover; }
@media (min-width: 641px) {
  .page-hero { padding: 88px 0 72px; }
  .page-hero h1 { font-size: 40px; }
  .page-hero-desc { font-size: 17px; }
}
@media (min-width: 1025px) {
  .page-hero h1 { font-size: 44px; }
  .hero-figure img { height: 320px; }
}

/* ====== 分类筛选 Chips ====== */
.filter-section { padding: 40px 0 8px; }
.filter-chips {
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.filter-chips::-webkit-scrollbar { display: none; }
.filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 9px 20px;
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-body);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: all 0.25s ease;
}
.filter-chip:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-soft); }
.filter-chip.is-active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }

/* ====== 内容卡片网格 ====== */
.topic-section { padding: 48px 0 var(--section-space); }
.section-head { margin-bottom: 36px; }
.topic-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.3s ease;
}
.topic-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: #d9c6b2; }
.topic-cover { display: block; aspect-ratio: 3 / 2; overflow: hidden; background: #EDE4D8; }
.topic-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.topic-card:hover .topic-cover img { transform: scale(1.05); }
.topic-body { display: flex; flex-direction: column; flex: 1; padding: 24px; }
.chip-label {
  display: inline-block;
  align-self: flex-start;
  padding: 4px 14px;
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 14px;
}
.topic-body h3 { font-size: 18px; line-height: 1.5; margin-bottom: 10px; }
.topic-body h3 a { color: var(--color-ink); }
.topic-body h3 a:hover { color: var(--color-primary); }
.topic-body p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-body);
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.read-more {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
}
.read-more i { transition: transform 0.2s ease; }
.read-more:hover i { transform: translateX(4px); }

/* ====== 专题长文区 ====== */
.featured-section {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 72px 0;
}
@media (min-width: 641px) {
  .featured-section { padding: 96px 0; }
}
.featured-inner { max-width: 720px; margin: 0 auto; }
.featured-inner .section-tag { margin-bottom: 16px; }
.featured-inner h2 {
  font-size: 26px;
  line-height: 1.4;
  color: var(--color-ink);
  margin-bottom: 18px;
}
@media (min-width: 641px) {
  .featured-inner h2 { font-size: 32px; }
}
.featured-lead {
  font-size: 17px;
  line-height: 1.85;
  color: var(--color-body);
  border-left: 3px solid var(--color-primary);
  padding-left: 18px;
  margin-bottom: 40px;
}
.featured-content h3 {
  font-size: 21px;
  color: var(--color-ink);
  margin-top: 44px;
  margin-bottom: 12px;
  line-height: 1.5;
}
.featured-content p {
  font-size: 16px;
  line-height: 1.9;
  color: var(--color-body);
  margin-bottom: 20px;
}
.featured-content img {
  width: 100%;
  border-radius: var(--radius-md);
  margin: 28px 0;
  box-shadow: var(--shadow-sm);
  height: 260px;
  object-fit: cover;
}
@media (min-width: 641px) {
  .featured-content img { height: 340px; }
}
.related-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 44px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}
.related-label { font-size: 14px; font-weight: 600; color: var(--color-ink); margin-right: 4px; }

/* ====== FAQ ====== */
.faq-section { padding: var(--section-space) 0; }
.section-head.center { text-align: center; }
.section-head.center .section-desc { margin-left: auto; margin-right: auto; }
.faq-wrap { max-width: 820px; margin: 0 auto; }
.accordion {
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  overflow: visible;
  max-width: 100%;
}
.accordion-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: box-shadow 0.25s ease;
}
.accordion-item:hover { box-shadow: var(--shadow-sm); }
.accordion-item.is-active { box-shadow: var(--shadow-sm); border-color: #d9c6b2; }
.accordion-title {
  display: block;
  padding: 20px 24px;
  border: none !important;
  font-size: 17px;
  font-weight: 600;
  color: var(--color-ink);
  background: transparent;
  line-height: 1.5;
  position: relative;
  padding-right: 52px;
}
.accordion-title::before, .accordion-title::after { display: none; }
.accordion-title::after {
  content: "\f078";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-primary);
  font-size: 14px;
  transition: transform 0.25s ease;
}
.accordion-item.is-active .accordion-title::after { transform: translateY(-50%) rotate(180deg); }
.accordion-title:hover { background: var(--color-bg); }
.accordion-content {
  border: none !important;
  background: transparent;
  padding: 0 24px 22px;
  color: var(--color-body);
}
.accordion-content p { font-size: 15px; line-height: 1.8; margin-bottom: 0; }

/* ====== 轻量 CTA ====== */
.cat-cta { padding: 0 0 var(--section-space); }
.cta-box {
  background: var(--color-primary-soft);
  border: 1px solid #ecd0b8;
  border-radius: var(--radius-lg);
  padding: 44px 30px;
  text-align: center;
}
@media (min-width: 641px) {
  .cta-box { padding: 64px 60px; }
}
.cta-box h2 { font-size: 24px; color: var(--color-ink); margin-bottom: 12px; }
@media (min-width: 641px) { .cta-box h2 { font-size: 30px; } }
.cta-box p { max-width: 520px; margin: 0 auto 28px; font-size: 16px; }

/* ====== 响应式微调 ====== */
@media (max-width: 639px) {
  .section { --section-space: 56px; }
  .topic-body { padding: 20px; }
  .featured-inner h2 { font-size: 23px; }
  .accordion-title { font-size: 15px; padding: 18px 46px 18px 18px; }
  .accordion-title::after { right: 16px; }
  .accordion-content { padding: 0 18px 18px; }
  .btn { width: 100%; }
  .hero-actions .btn { width: auto; flex: 1; min-width: 150px; }
}
@media (min-width: 640px) and (max-width: 1024px) {
  .page-hero h1 { font-size: 36px; }
  .section { --section-space: 72px; }
}