/* roulang page: index */
:root {
  --primary: #0E5B52;
  --primary-dark: #0B453E;
  --primary-light: #E4EFEC;
  --accent: #D9782B;
  --cream: #F7F3EA;
  --card: #FFFFFF;
  --ink: #202A28;
  --muted: #5C6B67;
  --line: #E3DDD2;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(32, 42, 40, .06);
  --shadow-lg: 0 12px 24px -12px rgba(32, 42, 40, .18);
  --font-main: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-main);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input { font-family: inherit; }
.container { width: min(1200px, 100% - 40px); margin-inline: auto; }
@media (max-width: 640px) {
  .container { width: min(100% - 24px, 1200px); }
}
.dots-bg {
  background-image: radial-gradient(rgba(32, 42, 40, .1) 1px, transparent 1px);
  background-size: 18px 18px;
}
.section-block { padding-top: 56px; padding-bottom: 56px; }
@media (min-width: 1024px) {
  .section-block { padding-top: 88px; padding-bottom: 88px; }
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--primary);
  background: var(--primary-light);
  border-radius: 999px;
  padding: 5px 12px 5px 8px;
}
.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
}
.section-title { font-size: 26px; line-height: 1.25; font-weight: 700; letter-spacing: -0.01em; color: var(--ink); margin-top: 14px; }
.section-desc { color: var(--muted); font-size: 15px; max-width: 640px; margin-top: 12px; }
@media (min-width: 768px) {
  .section-title { font-size: 30px; }
}
.text-center .section-desc { margin-inline: auto; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 24px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.btn:focus-visible {
  outline: 3px solid rgba(13, 91, 82, .3);
  outline-offset: 3px;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 8px 18px -10px rgba(14, 91, 82, .6); }
.btn-accent { background: var(--accent); color: #fff; box-shadow: 0 6px 16px -10px rgba(217, 120, 43, .55); }
.btn-accent:hover { background: #C86720; transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.btn-ghost { border-color: rgba(32, 42, 40, .25); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); background: rgba(14, 91, 82, .05); transform: translateY(-1px); }
.btn-white { background: #fff; color: var(--primary); }
.btn-white:hover { background: var(--primary-light); }
.btn-sm { min-height: 38px; padding: 6px 16px; font-size: 14px; }
@media (max-width: 640px) {
  .btn { width: 100%; }
  .btn.inline-mobile { width: auto; }
}

.site-header {
  position: relative;
  z-index: 20;
  background: rgba(247, 243, 234, .96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.top-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 14px; padding-bottom: 14px; }
.brand { display: inline-flex; align-items: center; gap: 9px; min-width: 0; }
.brand-mark {
  width: 36px;
  height: 36px;
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
  font-size: 15px;
  box-shadow: var(--shadow);
}
.brand-name {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--primary);
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
@media (max-width: 480px) {
  .brand-mark { width: 32px; height: 32px; font-size: 14px; border-radius: 10px; }
  .brand-name { font-size: 16px; }
}
.top-actions { display: flex; align-items: center; gap: 10px; }
.header-search {
  display: none;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  height: 40px;
  padding: 0 6px 0 14px;
  transition: border-color .2s ease, box-shadow .2s ease;
  max-width: 260px;
}
.header-search:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(14, 91, 82, .12); }
.header-search input { border: none; outline: none; background: transparent; font-size: 14px; color: var(--ink); width: 100%; min-width: 0; }
.header-search button {
  display: inline-flex;
  width: 30px;
  height: 30px;
  flex: none;
  align-items: center;
  justify-content: center;
  border: none;
  background: var(--primary);
  color: #fff;
  border-radius: 999px;
  cursor: pointer;
  transition: background .2s;
}
.header-search button:hover { background: var(--primary-dark); }
@media (min-width: 1024px) {
  .header-search { display: inline-flex; width: 240px; }
}
.top-entry {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 18px;
  background: var(--primary);
  color: #fff;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  transition: background .2s;
  white-space: nowrap;
}
.top-entry:hover { background: var(--primary-dark); }
.channel-nav { border-top: 1px solid var(--line); }
.channel-scroll {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 10px 0 14px;
}
.channel-scroll::-webkit-scrollbar { display: none; }
.nav-pill {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 37px;
  padding: 5px 18px;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: background .2s, color .2s;
}
.nav-pill:hover { background: var(--primary-light); color: var(--primary); }
.nav-pill.active { background: var(--primary); color: #fff; box-shadow: var(--shadow); }
.nav-pill:focus-visible { outline: 3px solid rgba(14, 91, 82, .25); outline-offset: 2px; }

.hero-area { position: relative; overflow: hidden; }
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-2.webp') center 30% / cover no-repeat;
  opacity: .26;
  pointer-events: none;
}
.hero-area::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, #F7F3EA 0%, rgba(247, 243, 234, .86) 52%, rgba(247, 243, 234, .5) 100%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
  padding: 64px 0 60px;
}
@media (min-width: 1024px) {
  .hero-inner { grid-template-columns: 1.2fr .8fr; padding: 96px 0 88px; gap: 56px; }
}
.hero-copy { max-width: 640px; }
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fff;
  border: 1px solid var(--line);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  box-shadow: var(--shadow);
}
.hero-label .dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
}
.hero-title {
  font-size: 31px;
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ink);
  margin: 22px 0 18px;
}
.hero-title .highlight { position: relative; color: var(--primary); }
.hero-subtitle {
  font-size: 16px;
  color: var(--muted);
  margin: 0 0 26px;
  max-width: 560px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  column-gap: 18px;
  row-gap: 8px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.hero-meta span { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; color: var(--muted); }
.hero-meta i {
  width: 6px;
  height: 6px;
  flex: none;
  border-radius: 999px;
  background: var(--primary);
  box-shadow: 0 0 0 3px rgba(14, 91, 82, .15);
}
.hero-visual { position: relative; border-radius: 24px; overflow: hidden; box-shadow: var(--shadow-lg); background: var(--card); }
.hero-visual img { width: 100%; height: 320px; object-fit: cover; }
@media (min-width: 1024px) { .hero-visual img { height: 400px; } }
.hero-float {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 14px;
  background: rgba(32, 42, 40, .78);
  backdrop-filter: blur(6px);
  color: #fff;
  border-radius: 16px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.hero-float p { margin: 0; font-size: 14px; line-height: 1.5; }
.hero-float .num { color: #FFCFA8; font-weight: 800; font-size: 15px; white-space: nowrap; }

@media (max-width: 1023px) {
  .hero-visual { max-width: 560px; margin-inline: auto; }
  .hero-title { font-size: 27px; }
}

.pain-grid { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 36px; }
@media (min-width: 768px) {
  .pain-grid { grid-template-columns: 1fr; }
}
@media (min-width: 1024px) {
  .pain-grid { grid-template-columns: repeat(3, 1fr); align-items: start; }
}
.pain-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px 24px;
  box-shadow: var(--shadow);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.pain-card:hover { border-color: rgba(14, 91, 82, .35); box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.pain-num {
  font-size: 26px;
  font-weight: 800;
  color: #D7D3C8;
  letter-spacing: .04em;
  line-height: 1;
  display: block;
  margin-bottom: 20px;
}
.pain-card h3 { font-size: 18px; font-weight: 700; line-height: 1.4; margin: 0 0 8px; border-top: 1px solid var(--line); padding-top: 16px; }
.pain-card p { font-size: 14px; color: var(--muted); margin: 0; }
.pain-note {
  margin-top: 26px;
  padding: 0 2px;
  font-size: 13px;
  color: var(--muted);
  text-align: right;
}
.pain-note a { color: var(--primary); font-weight: 600; }
.pain-note a:hover { text-decoration: underline; text-underline-offset: 4px; }

.feature-block { display: grid; grid-template-columns: 1fr; gap: 26px; align-items: center; margin-top: 30px; }
@media (min-width: 992px) {
  .feature-block { grid-template-columns: 1fr 1fr; gap: 60px; margin-top: 44px; }
  .feature-block.reverse .feature-block-copy { order: 2; }
}
.feature-block + .feature-block { margin-top: 48px; border-top: 1px solid var(--line); padding-top: 48px; }
@media (min-width: 992px) {
  .feature-block + .feature-block { margin-top: 88px; padding-top: 88px; }
}
.feature-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(14, 91, 82, .18);
  background: rgba(228, 239, 236, .7);
  color: var(--primary);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 13px;
  font-weight: 600;
}
.feature-block h3 { font-size: 22px; font-weight: 700; line-height: 1.3; margin: 18px 0 12px; }
.feature-block-copy p { color: var(--muted); font-size: 15px; margin: 0 0 12px; }
.feature-list { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 10px; }
.feature-list li { display: flex; align-items: flex-start; gap: 10px; color: var(--ink); font-size: 14px; }
.feature-list li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
  flex: none;
  margin-top: 9px;
  box-shadow: 0 0 0 3px rgba(217, 120, 43, .2);
}
.visual-frame {
  border-radius: 22px;
  overflow: hidden;
  background: var(--card);
  box-shadow: var(--shadow-lg);
  border: 6px solid #fff;
  position: relative;
}
.visual-frame img { width: 100%; height: 280px; object-fit: cover; }
@media (min-width: 768px) {
  .visual-frame img { height: 340px; }
}
.visual-frame .shot-note {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  padding: 16px 20px;
  background: linear-gradient(180deg, rgba(0, 0, 0, .38), transparent);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
}

.stats-band {
  background: var(--primary);
  border-radius: 26px;
  padding: 36px 24px;
  color: #fff;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 16px;
}
@media (min-width: 900px) {
  .stats-band { grid-template-columns: repeat(4, 1fr); padding: 44px 32px; }
}
.stat-item {
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, .16);
  padding: 6px 8px;
}
.stat-item:last-child { border-right: none; }
@media (max-width: 899px) {
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item { border-bottom: 1px solid rgba(255,255,255,.1); padding-bottom: 20px; }
  .stat-item:nth-last-child(-n+2) { border-bottom: none; }
}
@media (max-width: 560px) {
  .stat-item { width: 100%; border-right: none; border-bottom: 1px solid rgba(255,255,255,.12); padding-bottom: 18px; }
  .stat-item:last-child { border-bottom: none; padding-bottom: 4px; }
}
.stat-num { font-size: 30px; font-weight: 800; line-height: 1.2; }
.stat-num small { font-size: 16px; font-weight: 500; margin-left: 2px; color: #FFCFA8; }
.stat-label { font-size: 13px; color: #C9D8D4; margin-top: 4px; }

.cms-card-grid { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 36px; }
@media (min-width: 768px) {
  .cms-card-grid { grid-template-columns: 1fr 1fr; }
}
.news-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.news-card:hover { border-color: rgba(14, 91, 82, .28); box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.news-card .news-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.news-card time { font-size: 12px; color: var(--muted); flex: none; }
.news-card h3 { margin: 0; font-size: 17px; font-weight: 700; line-height: 1.5; }
.news-card p { margin: 0; color: var(--muted); font-size: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-title { transition: color .2s; }
.news-title:hover { color: var(--primary); }
.read-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 40px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  align-self: flex-start;
  transition: gap .2s, color .2s;
}
.read-more:hover { gap: 10px; color: var(--accent); }
.read-more svg { width: 18px; height: 18px; }

.empty-state {
  background: var(--card);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 40px 24px;
  text-align: center;
  color: var(--muted);
  margin-top: 36px;
}
.empty-state strong { display: block; font-size: 16px; color: var(--ink); margin-bottom: 6px; }
.empty-state span { font-size: 14px; }

.testimonial-grid { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 34px; }
@media (min-width: 960px) {
  .testimonial-grid { grid-template-columns: repeat(3, 1fr); }
}
.testimonial-card {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .65);
  padding: 28px 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: box-shadow .2s ease, border-color .2s ease;
}
.testimonial-card:hover { border-color: rgba(14, 91, 82, .25); box-shadow: var(--shadow); }
.testimonial-card blockquote { margin: 0; font-size: 14px; color: var(--ink); line-height: 1.8; }
.testimonial-card figcaption { font-size: 13px; color: var(--muted); border-top: 1px solid var(--line); padding-top: 14px; margin-top: auto; }

.faq-list { max-width: 800px; margin: 36px auto 0; display: grid; gap: 12px; }
.faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .2s, box-shadow .2s;
}
.faq-item.open { border-color: rgba(14, 91, 82, .35); box-shadow: var(--shadow); }
.faq-question {
  width: 100%;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  color: var(--ink);
  font-size: 16px;
  font-weight: 650;
}
.faq-question:hover { color: var(--primary); }
.faq-question:focus-visible { outline: 3px solid rgba(14, 91, 82, .2); outline-offset: -2px; border-radius: 12px; }
.faq-icon { display: block; width: 28px; height: 28px; flex: none; border-radius: 999px; background: var(--primary-light); color: var(--primary); position: relative; transition: transform .25s ease, background .25s ease, color .25s ease; }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); background: currentColor; border-radius: 3px; }
.faq-icon::before { width: 10px; height: 2px; }
.faq-icon::after { width: 2px; height: 10px; }
.faq-item.open .faq-icon { background: var(--primary); color: #fff; transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-answer-inner { padding: 0 20px 20px; font-size: 14px; color: var(--muted); }

.cta-area { padding: 24px 0 80px; }
.cta-box {
  position: relative;
  overflow: hidden;
  background: var(--primary);
  border-radius: 28px;
  padding: 44px 28px;
  color: #fff;
  text-align: center;
}
@media (min-width: 768px) {
  .cta-box { padding: 60px 40px; }
}
.cta-box .dots-bg { position: absolute; inset: 0; opacity:.22; pointer-events:none; }
.cta-box .dot-pattern { position: absolute; width: 180px; height: 180px; right: -50px; top: -60px; background: radial-gradient(circle, rgba(255,255,255,.28) 1.5px, transparent 2px); background-size: 14px 14px; }
.cta-box h2 { font-size: 26px; line-height: 1.3; font-weight: 800; margin: 0 0 14px; }
@media (min-width: 900px) { .cta-box h2 { font-size: 34px; } }
.cta-box p { color: #C9D8D4; font-size: 15px; margin: 0 auto 26px; max-width: 560px; }
.cta-btn-row { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; position: relative; z-index: 3; }

.site-footer { background: #222A28; color: #B7C0BD; border-top: 1px solid rgba(255,255,255,.08); padding: 56px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 34px; margin-bottom: 30px; }
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.3fr .8fr; }
}
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; color: #fff; font-size: 17px; font-weight: 700; }
.footer-brand .mark { width: 32px; height: 32px; background: var(--primary); border-radius: 9px; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; color: #fff; font-weight: 800; }
.footer-desc { font-size: 13px; line-height: 1.8; max-width: 400px; margin: 0; }
.footer-channels h3 { color: #fff; font-size: 14px; margin: 0 0 14px; font-weight: 600; }
.footer-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 18px; list-style: none; margin: 0; padding: 0; }
.footer-links a { font-size: 13px; color: #B7C0BD; padding: 4px 0; transition: color .2s; display: inline-block; }
.footer-links a:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding-top: 20px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; font-size: 12px; color: #8C9A96; }
@media (max-width: 640px) {
  .footer-bottom { flex-direction: column; }
}

body, section { margin: 0; }
.no-underline { text-decoration: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* roulang page: article */
:root {
      --brand: #0E5B52;
      --brand-dark: #0A463F;
      --brand-light: #E4EFEC;
      --accent: #D9782B;
      --accent-dark: #C96A22;
      --bg: #F7F3EA;
      --surface: #FFFFFF;
      --ink: #202A28;
      --muted: #5C6B67;
      --border: #E3DDD2;
      --radius: 14px;
      --radius-pill: 999px;
      --shadow-sm: 0 1px 2px rgba(32, 42, 40, 0.06);
      --shadow-hover: 0 12px 24px -12px rgba(32, 42, 40, 0.18);
      --section-space: 88px;
      --container: 1200px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background: var(--bg);
      color: var(--ink);
      font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img {
      max-width: 100%;
      display: inline-block;
      vertical-align: middle;
    }

    button,
    input {
      font-family: inherit;
      outline: none;
    }

    .container,
    .wrap {
      max-width: var(--container);
      margin-inline: auto;
      padding-inline: 24px;
    }

    /* ===== Header ===== */
    .site-header {
      background: rgba(247, 243, 234, 0.94);
      border-bottom: 1px solid var(--border);
      position: relative;
      z-index: 50;
    }

    .top-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding-block: 14px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      flex: 0 1 auto;
      min-width: 0;
    }

    .brand-mark {
      width: 34px;
      height: 34px;
      border-radius: 9px;
      background: var(--brand);
      color: #fff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 14px;
      letter-spacing: -0.02em;
      box-shadow: 0 4px 10px -4px rgba(14, 91, 82, 0.5);
    }

    .brand-name {
      color: var(--brand);
      font-weight: 800;
      font-size: 19px;
      letter-spacing: 0.01em;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .top-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      flex: 0 0 auto;
    }

    .header-search {
      display: flex;
      align-items: center;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-pill);
      padding: 4px 4px 4px 16px;
      height: 40px;
      width: 248px;
      transition: border-color .2s, box-shadow .2s;
    }

    .header-search:focus-within {
      border-color: var(--brand);
      box-shadow: 0 0 0 3px rgba(14, 91, 82, 0.12);
    }

    .header-search input {
      border: 0;
      background: transparent;
      width: 100%;
      font-size: 13px;
      color: var(--ink);
      line-height: 1;
    }

    .header-search input::placeholder {
      color: #98a29e;
    }

    .header-search button {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      border: 0;
      background: var(--brand);
      color: #fff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: background .2s;
      flex: 0 0 auto;
    }

    .header-search button:hover {
      background: var(--brand-dark);
    }

    .top-entry {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 40px;
      padding: 0 16px;
      background: var(--brand-light);
      color: var(--brand);
      border: 1px solid transparent;
      border-radius: var(--radius-pill);
      font-size: 14px;
      font-weight: 600;
      white-space: nowrap;
      transition: background .2s, color .2s, border-color .2s;
    }

    .top-entry:hover {
      background: #d4e5e1;
      color: var(--brand-dark);
    }

    .channel-nav {
      border-top: 1px solid rgba(227, 221, 210, 0.7);
    }

    .channel-scroll {
      display: flex;
      align-items: center;
      gap: 10px;
      overflow-x: auto;
      scrollbar-width: none;
      padding-block: 12px;
    }

    .channel-scroll::-webkit-scrollbar {
      display: none;
    }

    .nav-pill {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      white-space: nowrap;
      border-radius: var(--radius-pill);
      font-size: 14px;
      font-weight: 600;
      color: var(--ink);
      padding: 8px 17px;
      border: 1px solid transparent;
      transition: background .2s, color .2s, box-shadow .2s;
    }

    .nav-pill:hover {
      background: var(--brand-light);
      color: var(--brand-dark);
    }

    .nav-pill:focus-visible,
    .top-entry:focus-visible,
    .brand:focus-visible,
    .header-search button:focus-visible {
      outline: 3px solid rgba(217, 120, 43, 0.4);
      outline-offset: 2px;
    }

    .nav-pill.active {
      background: var(--brand);
      color: #fff;
      box-shadow: 0 6px 14px -8px rgba(14, 91, 82, 0.9);
    }

    /* ===== 通用按钮 ===== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      min-height: 44px;
      padding: 0 22px;
      border-radius: var(--radius-pill);
      font-size: 15px;
      font-weight: 700;
      border: 1px solid transparent;
      cursor: pointer;
      transition: background .2s, border-color .2s, transform .2s, box-shadow .2s;
      line-height: 1;
    }

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

    .btn-primary:hover {
      background: var(--brand-dark);
      transform: translateY(-1px);
      box-shadow: 0 10px 20px -10px rgba(14, 91, 82, 0.65);
    }

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

    .btn-accent:hover {
      background: var(--accent-dark);
      transform: translateY(-1px);
      box-shadow: 0 10px 20px -10px rgba(217, 120, 43, 0.6);
    }

    .btn-outline {
      background: transparent;
      color: var(--brand);
      border-color: rgba(14, 91, 82, 0.45);
    }

    .btn-outline:hover {
      border-color: var(--brand);
      background: rgba(14, 91, 82, 0.05);
      color: var(--brand-dark);
    }

    .btn:focus-visible {
      outline: 3px solid rgba(217, 120, 43, 0.45);
      outline-offset: 3px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      border-radius: var(--radius-pill);
      background: var(--brand-light);
      padding: 4px 12px;
      font-size: 13px;
      font-weight: 600;
      color: var(--brand-dark);
      white-space: nowrap;
    }

    /* ===== 文章页主体 ===== */
    .article-main {
      padding-block: 42px var(--section-space);
      min-height: 560px;
    }

    .crumb {
      font-size: 13px;
      color: var(--muted);
      max-width: 960px;
      margin-inline: auto;
      padding-bottom: 14px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 6px;
      border-bottom: 1px solid var(--border);
      margin-bottom: 28px;
    }

    .crumb a {
      color: var(--muted);
      transition: color .2s;
    }

    .crumb a:hover {
      color: var(--brand);
    }

    .crumb .sep {
      color: #b8b3a9;
    }

    .crumb .current {
      color: var(--ink);
      max-width: 360px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      display: inline-block;
      vertical-align: middle;
    }

    .article-head {
      max-width: 860px;
      margin-inline: auto;
      text-align: center;
      margin-bottom: 44px;
    }

    .article-kicker {
      display: flex;
      align-items: center;
      justify-content: center;
      flex-wrap: wrap;
      gap: 10px 16px;
      color: var(--muted);
      font-size: 14px;
    }

    .article-kicker .date {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .article-h1 {
      font-size: clamp(28px, 4vw, 36px);
      line-height: 1.32;
      color: var(--ink);
      font-weight: 800;
      letter-spacing: 0.02em;
      margin: 18px 0 0;
    }

    .article-summary {
      margin: 22px auto 0;
      max-width: 720px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.9;
      background: #fffdf8;
      border: 1px solid var(--border);
      border-left: 3px solid var(--brand);
      border-radius: 14px;
      padding: 14px 18px;
      text-align: left;
      display: -webkit-box;
      -webkit-line-clamp: 4;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .article-body {
      max-width: 720px;
      margin-inline: auto;
      font-size: 16px;
      line-height: 1.9;
      color: var(--ink);
      word-break: break-word;
    }

    .article-body > * + * {
      margin-top: 1.2em;
    }

    .article-body h2 {
      font-size: 24px;
      font-weight: 750;
      color: var(--brand-dark);
      margin-top: 2em;
      line-height: 1.45;
      padding-bottom: 6px;
      border-bottom: 1px solid var(--border);
    }

    .article-body h3 {
      font-size: 19px;
      font-weight: 700;
      line-height: 1.5;
      margin-top: 1.6em;
      color: var(--ink);
    }

    .article-body p {
      margin: 0;
    }

    .article-body a {
      color: var(--brand);
      box-shadow: inset 0 -1px rgba(14, 91, 82, .25);
      transition: box-shadow .2s, color .2s;
    }

    .article-body a:hover {
      color: var(--brand-dark);
      box-shadow: inset 0 -2px rgba(14, 91, 82, .55);
    }

    .article-body ul,
    .article-body ol {
      padding-left: 1.4em;
    }

    .article-body li + li {
      margin-top: .4em;
    }

    .article-body img {
      border-radius: 12px;
      height: auto;
      margin-block: 0.8em;
      box-shadow: var(--shadow-sm);
    }

    .article-body figure {
      margin-inline: 0;
    }

    .article-body figcaption {
      font-size: 13px;
      color: var(--muted);
      text-align: center;
      margin-top: 8px;
    }

    .article-body blockquote {
      margin: 1.8em 0;
      padding: 16px 22px;
      border-radius: 0 14px 14px 0;
      background: var(--brand-light);
      border-left: 4px solid var(--brand);
      color: #2f423e;
    }

    .article-body blockquote p {
      margin: 0;
    }

    .article-body code {
      font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
      background: #f0ece2;
      border: 1px solid var(--border);
      border-radius: 6px;
      padding: 2px 6px;
      font-size: 0.88em;
    }

    .article-body pre {
      background: #e9e4d8;
      border-radius: 14px;
      overflow: auto;
      padding: 18px;
    }

    .article-body pre code {
      background: transparent;
      border: 0;
      padding: 0;
    }

    .article-body table {
      width: 100%;
      border-collapse: collapse;
      overflow: hidden;
      border-radius: 12px;
      background: var(--surface);
      border: 1px solid var(--border);
    }

    .article-body th,
    .article-body td {
      border: 1px solid var(--border);
      padding: 11px 14px;
      font-size: 14px;
    }

    .article-body th {
      background: var(--brand-light);
      color: var(--brand-dark);
      font-weight: 700;
    }

    .article-bottom {
      max-width: 720px;
      margin: 44px auto 0;
      padding-top: 26px;
      border-top: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }

    .back-channel-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--muted);
      font-weight: 600;
      font-size: 14px;
      border-radius: 999px;
      padding: 6px 4px;
      transition: color .2s, transform .2s;
    }

    .back-channel-link:hover {
      color: var(--brand);
      transform: translateX(-3px);
    }

    /* ===== 相关栏目 ===== */
    .related-section {
      max-width: var(--container);
      margin: 72px auto 0;
    }

    .related-head h2 {
      font-size: 22px;
      font-weight: 800;
      color: var(--ink);
      margin: 0;
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .related-head h2::after {
      content: '';
      height: 1px;
      flex: 1;
      background: var(--border);
    }

    .related-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 22px;
      list-style: none;
      margin: 28px 0 0;
      padding: 0;
    }

    .relate-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 22px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      transition: border-color .25s, box-shadow .25s, transform .25s;
      position: relative;
    }

    .relate-card:hover {
      border-color: rgba(14, 91, 82, 0.3);
      box-shadow: var(--shadow-hover);
      transform: translateY(-3px);
    }

    .relate-card .relate-tag {
      font-size: 12px;
      color: var(--accent);
      font-weight: 700;
      letter-spacing: .06em;
    }

    .relate-card h3 {
      margin: 0;
      font-size: 17px;
      line-height: 1.55;
    }

    .relate-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.75;
      flex: 1 1 auto;
    }

    .relate-card .go-link {
      font-size: 14px;
      font-weight: 700;
      color: var(--brand);
      display: inline-flex;
      align-items: center;
      gap: 5px;
      transition: color .2s, gap .2s;
      min-height: 30px;
    }

    .relate-card .go-link:hover {
      color: var(--brand-dark);
    }

    .relate-card:hover .go-link {
      gap: 9px;
    }

    /* ===== 空态 ===== */
    .empty-panel {
      max-width: 680px;
      margin: 90px auto;
      text-align: center;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 18px;
      padding: 58px 30px;
      box-shadow: var(--shadow-sm);
    }

    .empty-panel .empty-icon {
      width: 58px;
      height: 58px;
      border-radius: 18px;
      margin: 0 auto 22px;
      background: var(--brand-light);
      color: var(--brand);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 26px;
    }

    .empty-panel h2 {
      font-size: 24px;
      font-weight: 800;
      margin: 0 0 12px;
    }

    .empty-panel p {
      color: var(--muted);
      font-size: 15px;
      margin: 0 0 28px;
    }

    /* ===== Footer ===== */
    .site-footer {
      background: #efe9dc;
      border-top: 1px solid var(--border);
      padding: 46px 0 26px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr;
      gap: 44px;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(227, 221, 210, .8);
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--brand);
      font-weight: 800;
      font-size: 19px;
    }

    .footer-brand .mark {
      width: 30px;
      height: 30px;
      background: var(--brand);
      color: #fff;
      border-radius: 8px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
    }

    .footer-desc {
      max-width: 460px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
      margin: 14px 0 0;
    }

    .footer-channels h3 {
      font-size: 16px;
      font-weight: 700;
      color: var(--ink);
      margin: 0 0 14px;
    }

    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links a {
      color: var(--muted);
      font-size: 14px;
      transition: color .2s, padding .2s;
      display: inline-block;
      position: relative;
      padding-left: 0;
    }

    .footer-links a:hover {
      color: var(--brand);
      padding-left: 6px;
    }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 8px;
      font-size: 13px;
      color: #857e70;
      padding-top: 24px;
    }

    /* ===== 响应式 ===== */
    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }

    @media (max-width: 1024px) {
      .related-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 768px) {
      .brand-name {
        font-size: 17px;
      }

      .top-actions {
        gap: 8px;
      }

      .header-search {
        width: 180px;
      }

      .article-main {
        padding-top: 28px;
      }

      .article-h1 {
        font-size: 26px;
      }

      .article-summary {
        font-size: 14px;
      }

      .related-section {
        margin-top: 60px;
      }
    }

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

      .site-header .container {
        padding-inline: 16px;
      }

      .brand-mark {
        width: 30px;
        height: 30px;
        flex: 0 0 auto;
      }

      .brand-name {
        font-size: 16px;
        max-width: 68vw;
      }

      .header-search {
        display: flex;
        width: 40px;
        padding: 4px;
        border-radius: 50%;
        border-color: transparent;
        background: transparent;
        justify-content: center;
      }

      .header-search input {
        display: none;
      }

      .header-search button {
        background: var(--brand-light);
        color: var(--brand);
        width: 34px;
        height: 34px;
      }

      .top-entry {
        display: none;
      }

      .article-h1 {
        font-size: 24px;
      }

      .crumb .current {
        max-width: 150px;
      }

      .article-kicker {
        gap: 8px;
      }

      .related-grid {
        grid-template-columns: 1fr;
        gap: 16px;
      }

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

      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }
    }

    @media (max-width: 460px) {
      .article-summary {
        display: block;
        -webkit-line-clamp: unset;
      }

      .article-h1 {
        letter-spacing: 0;
      }
    }

/* roulang page: category1 */
:root{
  --primary:#0E5B52;
  --primary-soft:#E4EFEC;
  --primary-dark:#083B35;
  --accent:#D9782B;
  --accent-dark:#B95F1D;
  --bg:#F7F3EA;
  --surface:#FFFFFF;
  --text:#202A28;
  --muted:#5C6B67;
  --line:#E3DDD2;
  --radius-card:14px;
  --radius-btn:999px;
  --shadow-card:0 1px 2px rgba(32,42,40,.06);
  --shadow-hover:0 12px 24px -12px rgba(32,42,40,.18);
  --font:system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
.container{width:min(1200px,calc(100% - 48px));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{background:rgba(247,243,234,.94);border-bottom:1px solid var(--line);position:relative;z-index:50}
.top-row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:16px;padding-bottom:14px}
.brand{display:inline-flex;align-items:center;gap:10px;min-height:44px}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:42px;padding:0 10px;background:var(--primary);color:#fff;font-weight:800;font-size:15px;border-radius:9px;letter-spacing:.4px}
.brand-name{font-size:21px;font-weight:800;color:var(--primary);letter-spacing:.2px;white-space:nowrap}
.top-actions{display:flex;align-items:center;gap:14px}
.header-search{position:relative;display:flex;align-items:center}
.header-search input{width:230px;height:42px;border:1px solid var(--line);border-radius:var(--radius-btn);background:#fff;padding:0 44px 0 18px;font-size:14px;color:var(--text);outline:none;transition:border-color .2s,box-shadow .2s}
.header-search input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(14,91,82,.12)}
.header-search button{position:absolute;right:3px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:transparent;border:0;color:var(--muted);border-radius:50%;transition:background .2s,color .2s}
.header-search button:hover{background:var(--primary-soft);color:var(--primary)}
.top-entry{display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 18px;border:1px solid var(--line);border-radius:var(--radius-btn);color:var(--text);font-size:14px;font-weight:600;white-space:nowrap;transition:border-color .2s,background .2s,color .2s}
.top-entry:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft)}
.channel-nav{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.7)}
.channel-scroll{display:flex;gap:8px;padding:8px 0;overflow-x:auto;scrollbar-width:none}
.channel-scroll::-webkit-scrollbar{display:none}
.nav-pill{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 20px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;color:var(--text);white-space:nowrap;background:transparent;border:1px solid transparent;transition:background .2s,color .2s}
.nav-pill:hover{background:var(--primary-soft);color:var(--primary)}
.nav-pill.active{background:var(--primary);color:#fff}
.nav-pill:focus-visible,.brand:focus-visible,.top-entry:focus-visible,.header-search button:focus-visible,.btn:focus-visible{outline:3px solid rgba(217,120,43,.5);outline-offset:2px}
.hero{position:relative;overflow:hidden;background-color:var(--bg);background-image:linear-gradient(90deg,rgba(247,243,234,.8),rgba(247,243,234,.3)),url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center}
.hero-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.9fr);gap:52px;align-items:center;padding:84px 0}
.eyebrow{display:inline-flex;align-items:center;gap:10px;border:1px solid rgba(14,91,82,.25);background:var(--primary-soft);color:var(--primary);font-size:13px;font-weight:600;padding:6px 16px;border-radius:var(--radius-btn);letter-spacing:.5px}
.hero h1{font-size:46px;line-height:1.18;font-weight:800;margin:20px 0 16px;color:var(--text);letter-spacing:.4px}
.hero h1 .highlight{color:var(--primary);white-space:nowrap}
.hero .lead{font-size:17px;line-height:1.8;color:var(--muted);max-width:560px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 28px;border-radius:var(--radius-btn);font-size:15px;font-weight:700;border:1px solid transparent;transition:background .2s,transform .2s,box-shadow .2s,color .2s}
.btn svg{margin-left:8px;transition:transform .2s}
.btn:hover svg{transform:translateX(3px)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-dark)}
.btn-dark{background:var(--primary);color:#fff}
.btn-dark:hover{background:var(--primary-dark)}
.btn-outline{border-color:var(--line);background:transparent;color:var(--text)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft)}
.hero-visual{position:relative}
.hero-img-card{background:#fff;border-radius:18px;box-shadow:var(--shadow-hover);overflow:hidden;border:1px solid var(--line)}
.hero-img-card img{height:360px;width:100%;object-fit:cover}
.hero-note{display:flex;align-items:center;gap:16px;margin-top:16px;background:rgba(255,255,255,.8);border:1px solid var(--line);border-radius:16px;padding:14px 18px;backdrop-filter:blur(6px)}
.hero-note-icon{width:44px;height:44px;min-width:44px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:17px}
.hero-note-text{font-size:14px;color:var(--text)}
.hero-note-text strong{display:block;color:var(--primary)}
.section{padding:88px 0}
.section-head{max-width:820px}
.section-head .section-kicker{font-size:14px;font-weight:700;color:var(--accent);letter-spacing:2px;margin:0 0 10px}
.section-head h2{font-size:30px;line-height:1.3;font-weight:800;margin:0 0 16px;color:var(--text)}
.section-head p{font-size:16px;color:var(--muted);margin:0}
.intro-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:48px;align-items:center}
.intro-copy{}
.intro-copy h2{font-size:28px;font-weight:800;line-height:1.35;margin:0 0 18px}
.intro-copy h2 span{color:var(--primary)}
.intro-copy p{font-size:16px;line-height:1.85;color:var(--muted);margin:12px 0}
.check-list{list-style:none;padding:0;margin:24px 0 0}
.check-list li{display:flex;gap:12px;align-items:flex-start;padding:10px 0;border-bottom:1px dashed var(--line);font-size:15px;color:var(--text)}
.check-list li:last-child{border-bottom:0}
.check-mark{width:22px;height:22px;min-width:22px;border-radius:50%;background:var(--primary-soft);color:var(--primary);display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;margin-top:3px}
.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:42px}
.feature-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:28px;min-height:238px;box-shadow:var(--shadow-card);transition:transform .25s,box-shadow .25s,border-color .25s}
.feature-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);border-color:rgba(14,91,82,.25)}
.feature-index{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--primary);color:#fff;font-weight:700;font-size:15px;margin-bottom:18px}
.feature-card.accent .feature-index{background:var(--accent)}
.feature-card.soft .feature-index{background:var(--primary-soft);color:var(--primary)}
.feature-card h3{font-size:19px;font-weight:700;margin:0 0 10px;color:var(--text)}
.feature-card p{font-size:15px;line-height:1.8;color:var(--muted);margin:0}
.feature-note{margin-top:14px;font-size:13px;color:var(--muted);background:var(--bg);border-left:3px solid var(--accent);padding:8px 14px;border-radius:0 8px 8px 0;line-height:1.65}
.table-section{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.table-wrap{overflow-x:auto;margin-top:36px;border:1px solid var(--line);border-radius:16px;background:#fff}
.tbl{width:100%;border-collapse:collapse;min-width:660px}
.tbl th{padding:18px 20px;text-align:left;background:var(--primary);color:#fff;font-size:14px;font-weight:700;letter-spacing:.3px;white-space:nowrap}
.tbl th:first-child{border-radius:14px 0 0 0}
.tbl th:last-child{border-radius:0 14px 0 0}
.tbl td{padding:18px 20px;font-size:15px;border-bottom:1px solid var(--line);vertical-align:top;background:#fff}
.tbl tr:last-child td{border-bottom:0}
.tbl td:first-child{font-weight:700;color:var(--primary)}
.tbl .sm{font-size:13px;color:var(--muted);line-height:1.7}
.tbl tr:hover td{background:#FAF7F2}
.media-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,1fr);align-items:center;gap:56px;padding:40px 0}
.media-row.reverse .media-visual{order:-1}
.media-visual{position:relative}
.media-visual::before{content:"";position:absolute;inset:22px -16px -16px 22px;background:var(--primary-soft);border-radius:16px;z-index:0}
.media-pic{position:relative;z-index:1;border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-hover)}
.media-pic img{width:100%;height:320px;object-fit:cover}
.media-body h3{font-size:22px;font-weight:700;margin:0 0 10px}
.media-body p{color:var(--muted);font-size:15px;line-height:1.8;margin:10px 0}
.media-list{list-style:none;padding:0;margin:18px 0}
.media-list li{display:flex;gap:10px;align-items:flex-start;padding:8px 0;font-size:15px}
.media-list li span{color:var(--accent);font-weight:800}
.quick-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:44px;border-top:1px solid var(--line);padding-top:36px}
.stat-box h4{font-size:26px;font-weight:800;color:var(--primary);margin:0}
.stat-box h4 span{color:var(--accent)}
.stat-box p{font-size:14px;color:var(--muted);margin:6px 0 0}
.steps{list-style:none;padding:0;margin:36px 0 0;counter-reset:step}
.step-item{position:relative;display:grid;grid-template-columns:64px minmax(0,1fr) minmax(120px,.7fr);gap:22px;padding:28px 0;border-bottom:1px solid var(--line);align-items:start}
.step-item:last-child{border-bottom:0}
.step-num{width:48px;height:48px;border-radius:50%;background:var(--primary);color:#fff;font-weight:800;font-size:18px;display:flex;align-items:center;justify-content:center;margin-top:2px}
.step-item:nth-child(2) .step-num{background:var(--accent)}
.step-item:nth-child(3) .step-num{background:var(--primary-dark)}
.step-title{font-size:18px;font-weight:700;margin:4px 0 6px}
.step-desc{font-size:15px;color:var(--muted);line-height:1.75}
.step-tag{justify-self:end;align-self:start}
.badge{display:inline-flex;align-items:center;height:40px;padding:0 16px;background:var(--primary-soft);color:var(--primary);border-radius:var(--radius-btn);font-size:13px;font-weight:600;white-space:nowrap}
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:44px;align-items:start}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .2s,box-shadow .2s}
.faq-item:hover,.faq-item.open{border-color:rgba(14,91,82,.3);box-shadow:var(--shadow-card)}
.faq-question{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;text-align:left;min-height:62px;padding:14px 22px;font-size:16px;font-weight:650;background:transparent;border:0;color:var(--text);line-height:1.5}
.faq-question i{transition:transform .3s;color:var(--muted);min-width:18px}
.faq-item.open .faq-question i{transform:rotate(180deg);color:var(--primary)}
.faq-question:hover{color:var(--primary)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 22px}
.faq-answer p{padding:2px 0 20px;margin:0;color:var(--muted);font-size:14.5px;line-height:1.85}
.faq-item.open .faq-answer{max-height:220px}
.cta-zone{background:var(--primary);position:relative;overflow:hidden;padding:72px 0}
.cta-zone::before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;opacity:.1;background-image:radial-gradient(#fff 1.2px,transparent 1.2px);background-size:20px 20px}
.cta-inner{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px}
.cta-zone h2{color:#fff;font-size:30px;font-weight:800;margin:0 0 6px}
.cta-zone p{color:rgba(255,255,255,.82);font-size:16px;max-width:680px;margin:0 0 18px}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px}
.btn-white{background:#fff;color:var(--primary)}
.btn-white:hover{background:#F7F3EA}
.btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.site-footer{background:#162D29;color:rgba(255,255,255,.72);padding-top:68px}
.footer-grid{display:grid;grid-template-columns:1fr 280px;gap:56px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff}
.mark{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 7px;background:#fff;color:var(--primary);font-weight:800;border-radius:8px;letter-spacing:.4px}
.footer-brand span:last-child{font-weight:700;font-size:17px;letter-spacing:.3px}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.58);margin:18px 0 0;max-width:460px}
.footer-channels h3{font-size:15px;color:#fff;margin:0 0 12px;letter-spacing:.5px}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{padding:5px 0}
.footer-links a{display:inline-flex;align-items:center;gap:8px;color:rgba(255,255,255,.68);font-size:14.5px;min-height:38px;transition:color .2s,transform .2s}
.footer-links a:before{content:"";width:0;height:1px;background:var(--accent);transition:width .2s}
.footer-links a:hover{color:#fff}
.footer-links a:hover:before{width:14px}
.footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding:22px 0 28px;border-top:1px solid rgba(255,255,255,.14);font-size:13px;color:rgba(255,255,255,.48)}
.media-flow{margin-top:30px}
.media-flow h3{font-size:20px;font-weight:700}
@media(max-width:980px){
  .hero-inner,.intro-grid,.media-row{grid-template-columns:1fr;gap:40px}
  .media-row.reverse .media-visual{order:0}
  .media-pic img{height:280px}
  .hero h1{font-size:36px}
  .quick-stats{grid-template-columns:1fr;gap:18px}
  .step-item{grid-template-columns:54px 1fr;gap:16px}
  .step-tag{grid-column:2}
  .faq-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:36px}
}
@media(max-width:680px){
  .container{width:min(1200px,calc(100% - 32px))}
  .brand-name{font-size:17px}
  .brand-mark{min-width:36px;height:36px}
  .top-actions{width:100%;justify-content:space-between;gap:8px}
  .top-row{flex-wrap:wrap}
  .header-search{flex:1}
  .header-search input{width:100%}
  .hero-inner{padding:48px 0 60px}
  .hero h1{font-size:32px}
  .hero .lead{font-size:16px}
  .hero-ctas .btn{width:100%}
  .btn-accent,.btn-outline,.btn-dark,.btn-white,.btn-ghost{width:100%}
  .hero-ctas{margin-top:20px}
  .section{padding:56px 0}
  .section-head h2,.cta-zone h2{font-size:26px}
  .feature-grid{grid-template-columns:1fr}
  .feature-card{min-height:auto;padding:24px}
  .media-pic img{height:210px}
  .table-wrap{margin-top:24px}
  .footer-bottom{flex-direction:column;text-align:center;justify-content:center;align-items:center}
  .footer-grid gap:24px;
  .brand{max-width:100%;overflow:hidden}
  .step-item{padding:20px 0}
  .step-num{width:44px;height:44px;font-size:16px}
}

/* roulang page: category3 */
:root {
  --primary: #0E5B52;
  --primary-600: #0b4a42;
  --primary-light: #E4EFEC;
  --accent: #D9782B;
  --accent-h: #c4651e;
  --bg: #F7F3EA;
  --card: #FFFFFF;
  --text: #202A28;
  --muted: #5C6B67;
  --border: #E3DDD2;
  --radius: 14px;
  --radius-btn: 999px;
  --shadow: 0 1px 2px rgba(32,42,40,.06);
  --shadow-hover: 0 12px 24px -12px rgba(32,42,40,.18);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.site-header {
  background: rgba(247,243,234,.95);
  border-bottom: 1px solid var(--border);
  position: relative;
  z-index: 50;
}
.top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .5px;
  border-radius: 8px;
  padding: 4px 8px;
  line-height: 1.3;
  display: inline-block;
}
.brand-name { font-size: 18px; font-weight: 800; color: var(--text); letter-spacing: .2px; white-space: nowrap; }
.top-actions { display: flex; align-items: center; gap: 14px; }
.header-search { display: flex; align-items: center; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-btn); padding: 3px 4px 3px 14px; height: 40px; transition: box-shadow .2s, border-color .2s; }
.header-search:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(14,91,82,.12); }
.header-search input { border: none; outline: none; font-size: 14px; width: 150px; background: transparent; color: var(--text); }
.header-search button { background: var(--primary); border: none; color: #fff; width: 32px; height: 32px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; transition: background .2s; flex-shrink: 0; }
.header-search button:hover { background: var(--primary-600); }
.top-entry { font-size: 14px; font-weight: 600; color: var(--primary); padding: 6px 12px; border-radius: var(--radius-btn); border: 1px solid var(--primary); white-space: nowrap; transition: background .2s, color .2s; }
.top-entry:hover { background: var(--primary-light); }
.channel-nav { border-top: 1px solid rgba(227,221,210,.6); }
.channel-scroll { display: flex; gap: 6px; overflow-x: auto; padding: 8px 0; scrollbar-width: none; -ms-overflow-style: none; }
.channel-scroll::-webkit-scrollbar { display: none; }
.nav-pill {
  padding: 8px 20px;
  border-radius: var(--radius-btn);
  background: transparent;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  border: 1px solid transparent;
  transition: background .2s, border-color .2s, color .2s;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
}
.nav-pill:hover { background: var(--primary-light); color: var(--primary); }
.nav-pill.active { background: var(--primary); color: #fff; }
.nav-pill:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.site-footer {
  background: #202A28;
  color: #cbd5d2;
  padding: 56px 0 28px;
  margin-top: 64px;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; }
.footer-brand { display: flex; align-items: center; gap: 8px; font-size: 18px; font-weight: 800; color: #fff; margin-bottom: 12px; }
.footer-brand .mark { background: var(--accent); border-radius: 6px; padding: 2px 8px; font-size: 14px; }
.footer-desc { font-size: 14px; line-height: 1.8; max-width: 420px; margin: 0; color: #9db3ad; }
.footer-channels h3 { font-size: 15px; color: #fff; margin: 0 0 16px; font-weight: 700; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-links a { font-size: 14px; color: #9db3ad; transition: color .2s; }
.footer-links a:hover { color: #fff; }
.footer-bottom { margin-top: 44px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; color: #87a09a; }
.footer-bottom a { color: #87a09a; }
.footer-bottom a:hover { color: #fff; }

.section { padding: 72px 0; }
.section-tight { padding: 56px 0; }
.page-hero {
  background: linear-gradient(135deg, #0E5B52 0%, #0a403a 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  background-image: url("/assets/images/backpic/back-1.png");
  background-size: cover;
  background-position: center;
  opacity: .18;
  position: absolute; inset: 0;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { font-size: 34px; font-weight: 800; line-height: 1.2; margin: 0 0 16px; letter-spacing: .5px; }
.page-hero p { font-size: 16px; line-height: 1.8; max-width: 640px; opacity: .9; margin: 0; }
.hero-badges { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.14); border-radius: var(--radius-btn); padding: 6px 16px; font-size: 13px; backdrop-filter: blur(4px); }
.section-title { font-size: 26px; font-weight: 800; line-height: 1.3; margin: 0 0 8px; color: var(--text); }
.section-sub { font-size: 16px; color: var(--muted); margin: 0 0 32px; line-height: 1.7; }
.title-badge { display: inline-block; background: var(--primary-light); color: var(--primary); font-size: 13px; font-weight: 700; border-radius: var(--radius-btn); padding: 4px 14px; margin-bottom: 12px; }

.help-search-wrap {
  background: var(--card);
  border-radius: 20px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 48px;
  margin-top: -36px;
  position: relative;
  z-index: 3;
}
.search-form { display: flex; gap: 12px; align-items: center; background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 6px 6px 6px 18px; transition: box-shadow .2s, border-color .2s; }
.search-form:focus-within { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(14,91,82,.1); }
.search-form input { border: none; outline: none; font-size: 16px; width: 100%; background: transparent; color: var(--text); }
.search-form button { background: var(--accent); color: #fff; border: none; border-radius: 10px; padding: 12px 28px; font-size: 15px; font-weight: 700; cursor: pointer; min-height: 46px; display: inline-flex; align-items: center; gap: 8px; transition: background .2s; white-space: nowrap; }
.search-form button:hover { background: var(--accent-h); }
.search-form button:focus-visible { outline: 3px solid rgba(217,120,43,.4); outline-offset: 2px; }
.trend-tags { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 18px; font-size: 14px; }
.trend-tags a { font-size: 13px; background: var(--bg); border: 1px solid var(--border); color: var(--muted); border-radius: var(--radius-btn); padding: 4px 14px; transition: all .2s; }
.trend-tags a:hover { background: var(--primary-light); border-color: var(--primary); color: var(--primary); }

.dual-col-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; }
.card-block { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px; transition: transform .25s, box-shadow .25s, border-color .25s; }
.card-block:hover { border-color: rgba(14,91,82,.35); box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.help-entry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.help-entry-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); transition: transform .25s, box-shadow .25s, border-color .25s; display: block; }
.help-entry-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(217,120,43,.5); }
.help-icon { width: 48px; height: 48px; border-radius: 12px; background: var(--primary-light); display: inline-flex; align-items: center; justify-content: center; color: var(--primary); font-size: 22px; margin-bottom: 16px; }
.help-entry-card h3 { font-size: 17px; font-weight: 700; margin: 0 0 8px; }
.help-entry-card p { font-size: 14px; color: var(--muted); margin: 0; line-height: 1.7; }
.help-entry-card .more { color: var(--accent); font-size: 14px; font-weight: 700; display: inline-block; margin-top: 14px; transition: transform .2s; }
.help-entry-card:hover .more { transform: translateX(4px); }
.cover-img { border-radius: var(--radius); object-fit: cover; box-shadow: var(--shadow-HOVER); width: 100%; height: 360px; }

.flow-map { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 16px; }
.flow-step { position: relative; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.step-num { width: 32px; height: 32px; border-radius: 50%; background: var(--primary); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-weight: 800; font-size: 15px; margin-bottom: 14px; }
.flow-step h3 { font-size: 16px; margin: 0 0 8px; font-weight: 700; }
.flow-step p { font-size: 14px; color: var(--muted); margin: 0; line-height: 1.8; }
.flow-step::after { content: "→"; position: absolute; right: -22px; top: 50%; transform: translateY(-50%); color: var(--accent); font-size: 24px; font-weight: 700; z-index: 2; }
.flow-step:last-child::after { display: none; }

.faq-wrap { max-width: 860px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 12px; box-shadow: var(--shadow); overflow: hidden; transition: border-color .2s; }
.faq-item[open] { border-color: rgba(14,91,82,.35); }
.faq-summary { display: flex; align-items: center; justify-content: space-between; gap: 18px; list-style: none; padding: 20px 26px; cursor: pointer; min-height: 60px; font-size: 16px; font-weight: 700; color: var(--text); }
.faq-summary::-webkit-details-marker { display: none; }
.faq-summary:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.faq-icon { width: 26px; height: 26px; border-radius: 50%; background: var(--primary-light); display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; transition: transform .3s; }
.faq-item[open] .faq-icon { transform: rotate(180deg); background: var(--primary); color: #fff; }
.faq-answer { padding: 0 26px 22px; font-size: 14px; color: var(--muted); line-height: 1.8; border-top: 1px solid var(--border); padding-top: 16px; margin: 0 26px 20px; padding-left: 0; padding-right: 0; }

.cta-dark {
  background: var(--primary);
  border-radius: 24px;
  color: #fff;
  padding: 56px;
  position: relative;
  overflow: hidden;
}
.cta-dark::before {
  content: "";
  background-image: url("/assets/images/backpic/back-2.webp");
  background-size: cover;
  opacity: .15;
  position: absolute; inset: 0;
}
.cta-dark .container-inner { position: relative; z-index: 2; text-align: center; max-width: 640px; margin: 0 auto; }
.cta-dark h2 { font-size: 28px; font-weight: 800; margin: 0 0 12px; }
.cta-dark p { color: rgba(255,255,255,.85); font-size: 15px; margin: 0 0 28px; }
.cta-button { background: var(--accent); color: #fff !important; border-radius: var(--radius-btn); display: inline-flex; align-items: center; gap: 10px; padding: 14px 34px; font-weight: 800; font-size: 16px; min-height: 48px; transition: background .2s, transform .2s; box-shadow: 0 6px 18px rgba(0,0,0,.15); }
.cta-button:hover { background: var(--accent-h); transform: translateY(-2px); }
.cta-button:focus-visible { outline: 3px solid rgba(255,255,255,.5); outline-offset: 3px; }
.promise-row { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; margin-top: 20px; font-size: 13px; opacity: .85; }
.promise-row span { display: inline-flex; align-items: center; gap: 6px; }

@media (max-width: 1024px) {
  .dual-col-grid { grid-template-columns: 1fr; }
  .flow-map { grid-template-columns: repeat(3, 1fr); }
  .flow-step::after { content: ""; }
}
@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .top-row { flex-direction: column; align-items: stretch; padding: 12px 0 4px; gap: 12px; }
  .top-actions { justify-content: space-between; }
  .brand-name { font-size: 17px; }
  .section-title { font-size: 22px; }
  .page-hero h1 { font-size: 26px; }
  .page-hero p { font-size: 14px; }
  .dual-col-grid { gap: 20px; }
  .help-entry-grid { grid-template-columns: 1fr; }
  .flow-map { grid-template-columns: 1fr; }
  .cover-img { height: 240px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .search-form { flex-direction: column; align-items: stretch; padding: 8px; }
  .search-form input { min-height: 44px; }
  .cta-dark { padding: 36px 24px; }
  .help-search-wrap { padding: 24px; }
}
@media (max-width: 520px) {
  .brand { justify-content: center; }
  .brand-name { font-size: 15px; }
  .top-actions .top-entry { display: none; }
  .header-search input { width: 100%; }
  .channel-scroll { padding-bottom: 6px; }
}

/* roulang page: category2 */
:root {
    --c-primary: #0E5B52;
    --c-primary-deep: #0A4640;
    --c-primary-soft: #E4EFEC;
    --c-accent: #D9782B;
    --c-bg: #F7F3EA;
    --c-card: #FFFFFF;
    --c-text: #202A28;
    --c-muted: #5C6B67;
    --c-border: #E3DDD2;
    --radius-card: 14px;
    --radius-pill: 999px;
    --shadow-sm: 0 1px 2px rgba(32, 42, 40, 0.06);
    --shadow-hover: 0 12px 24px -12px rgba(32, 42, 40, 0.18);
    --font-stack: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  }

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

  html {
    scroll-behavior: smooth;
    scroll-padding-top: 28px;
  }

  body {
    margin: 0;
    font-family: var(--font-stack);
    background: var(--c-bg);
    color: var(--c-text);
    line-height: 1.75;
    font-size: 16px;
  }

  body.no-scroll {
    overflow: hidden;
  }

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

  a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  }

  button {
    font-family: inherit;
    border: none;
    background: none;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
  }

  input,
  textarea {
    font-family: inherit;
  }

  h1,
  h2,
  h3,
  p {
    margin-top: 0;
  }

  h1,
  h2,
  h3 {
    line-height: 1.3;
  }

  .container {
    width: min(1200px, 100% - 48px);
    margin-inline: auto;
  }

  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  :focus-visible {
    outline: 3px solid rgba(217, 120, 43, 0.5);
    outline-offset: 3px;
    border-radius: 6px;
  }

  .skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 10000;
    background: var(--c-primary);
    color: #fff;
    padding: 10px 18px;
    border-radius: var(--radius-pill);
    font-size: 14px;
    transform: translateY(-160%);
  }

  .skip-link:focus {
    transform: translateY(0);
  }

  /* ===== Header ===== */
  .site-header {
    position: relative;
    background: rgba(247, 243, 234, 0.96);
    border-bottom: 1px solid var(--c-border);
    z-index: 50;
  }

  .top-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 16px 0;
  }

  .brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
  }

  .brand-mark {
    background: var(--c-primary);
    color: #fff;
    border-radius: 10px;
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 13px;
    letter-spacing: -0.02em;
    flex: 0 0 auto;
  }

  .brand-name {
    font-size: 20px;
    font-weight: 800;
    color: var(--c-text);
    letter-spacing: 0;
    white-space: nowrap;
  }

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

  .header-search {
    display: flex;
    align-items: center;
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-pill);
    min-height: 42px;
    padding: 0 6px 0 16px;
    width: min(280px, 28vw);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
  }

  .header-search:focus-within {
    border-color: var(--c-primary);
    box-shadow: 0 0 0 4px rgba(14, 91, 82, 0.12);
  }

  .header-search input {
    flex: 1;
    min-width: 0;
    border: none;
    outline: none;
    color: var(--c-text);
    font-size: 14px;
    background: transparent;
  }

  .header-search input::placeholder {
    color: #8A9691;
  }

  .header-search button {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--c-primary);
    border-radius: 50%;
    flex: 0 0 auto;
  }

  .header-search button:hover {
    background: var(--c-primary-soft);
  }

  .top-entry {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--c-primary);
    color: #fff;
    border-radius: var(--radius-pill);
    min-height: 42px;
    padding: 0 18px;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
  }

  .top-entry:hover {
    background: var(--c-primary-deep);
    transform: translateY(-1px);
  }

  .channel-nav {
    border-top: 1px solid rgba(227, 221, 210, 0.7);
  }

  .channel-scroll {
    display: flex;
    gap: 8px;
    padding: 12px 0;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .channel-scroll::-webkit-scrollbar {
    display: none;
  }

  .nav-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 18px;
    border-radius: var(--radius-pill);
    background: transparent;
    color: var(--c-text);
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    min-height: 40px;
    border: 1px solid transparent;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  }

  .nav-pill:hover {
    background: var(--c-primary-soft);
    color: var(--c-primary);
  }

  .nav-pill.active {
    background: var(--c-primary);
    color: #fff;
  }

  .nav-pill.goto-link {
    border-color: var(--c-border);
  }

  /* ===== Hero ===== */
  .hero-section {
    background: linear-gradient(122deg, rgba(247, 243, 234, 0.95), rgba(247, 243, 234, 0.82)), url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
    border-bottom: 1px solid var(--c-border);
  }

  .hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
    align-items: center;
    gap: 56px;
    padding: 72px 0 72px;
  }

  .hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--c-primary-soft);
    color: var(--c-primary);
    border-radius: var(--radius-pill);
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 22px;
  }

  .hero-title {
    font-size: clamp(30px, 5vw, 44px);
    font-weight: 800;
    line-height: 1.15;
    color: var(--c-text);
    letter-spacing: -0.02em;
    margin-bottom: 20px;
  }

  .hero-lead {
    font-size: 17px;
    color: #41514D;
    line-height: 1.8;
    margin-bottom: 14px;
    max-width: 560px;
  }

  .hero-note {
    font-size: 14px;
    color: var(--c-muted);
    max-width: 540px;
    margin-bottom: 28px;
    line-height: 1.8;
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 28px;
  }

  .hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 28px;
    padding-top: 18px;
    border-top: 1px solid var(--c-border);
    font-size: 14px;
    color: var(--c-muted);
  }

  .hero-points span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }

  .hero-points i {
    width: 6px;
    height: 6px;
    background: var(--c-accent);
    border-radius: 50%;
  }

  .hero-art {
    position: relative;
  }

  .hero-art-card {
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: 22px;
    box-shadow: var(--shadow-hover);
    padding: 18px;
    position: relative;
  }

  .hero-art-card img {
    width: 100%;
    border-radius: 15px;
    object-fit: cover;
    aspect-ratio: 4 / 3;
  }

  .hero-card-caption {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 8px 4px;
    font-size: 13px;
    color: var(--c-muted);
  }

  .hero-card-caption strong {
    color: var(--c-text);
    display: block;
    font-size: 14px;
  }

  .hero-tag {
    background: var(--c-primary-soft);
    color: var(--c-primary);
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    font-weight: 700;
  }

  /* ===== Buttons ===== */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 24px;
    border-radius: var(--radius-pill);
    font-size: 15px;
    font-weight: 700;
    white-space: nowrap;
    border: 1px solid transparent;
    background: transparent;
    color: var(--c-text);
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  }

  .btn svg,
  .btn i {
    transition: transform 0.2s ease;
  }

  .btn:hover svg,
  .btn:hover i {
    transform: translateX(3px);
  }

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

  .btn-primary:hover {
    background: var(--c-primary-deep);
    box-shadow: var(--shadow-hover);
    transform: translateY(-1px);
  }

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

  .btn-accent:hover {
    background: #C76820;
    transform: translateY(-1px);
    box-shadow: var(--shadow-hover);
  }

  .btn-outline {
    border-color: var(--c-primary);
    color: var(--c-primary);
    background: rgba(255, 255, 255, 0.55);
  }

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

  .btn-white-outline {
    border-color: rgba(255, 255, 255, 0.72);
    color: #fff;
  }

  .btn-white-outline:hover {
    background: rgba(255, 255, 255, 0.14);
  }

  /* ===== Section ===== */
  .section {
    padding: 88px 0;
  }

  .section.bg-white {
    background: #FFFFFF;
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
  }

  .section-head {
    max-width: 760px;
    margin-bottom: 40px;
  }

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

  .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--c-accent);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.04em;
    margin-bottom: 10px;
    text-transform: none;
  }

  .section-head h2,
  .section-head .h2 {
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 800;
    color: var(--c-text);
    margin-bottom: 14px;
  }

  .section-head p {
    color: var(--c-muted);
    font-size: 16px;
    line-height: 1.8;
  }

  /* ===== Cards ===== */
  .card {
    background: var(--c-card);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  }

  .card:hover {
    transform: translateY(-4px);
    border-color: rgba(14, 91, 82, 0.28);
    box-shadow: var(--shadow-hover);
  }

  .channel-card {
    padding: 28px 24px;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
  }

  .channel-card::after {
    content: "";
    position: absolute;
    right: -28px;
    top: -28px;
    width: 88px;
    height: 88px;
    border-radius: 50%;
    background: var(--c-primary-soft);
    opacity: 0.55;
  }

  .channel-icon {
    width: 48px;
    height: 48px;
    border-radius: 13px;
    background: var(--c-primary-soft);
    color: var(--c-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-weight: 800;
    font-size: 19px;
  }

  .channel-card h3 {
    font-size: 19px;
    font-weight: 800;
    color: var(--c-text);
    margin-bottom: 10px;
  }

  .channel-card p {
    color: var(--c-muted);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 18px;
    flex-grow: 1;
  }

  .channel-card .more {
    color: var(--c-primary);
    font-weight: 700;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }

  .card-list-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
  }

  /* ===== Timeline ===== */
  .steps-wrap {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    gap: 48px;
    align-items: start;
  }

  .timeline {
    position: relative;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .timeline-item {
    position: relative;
    padding-left: 54px;
    padding-bottom: 34px;
  }

  .timeline-item::before {
    content: "";
    position: absolute;
    left: 16px;
    top: 2px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--c-primary);
    box-shadow: 0 0 0 5px var(--c-primary-soft);
    z-index: 2;
  }

  .timeline-item:not(:last-child)::after {
    content: "";
    position: absolute;
    left: 21px;
    top: 22px;
    bottom: 0;
    width: 2px;
    background: #D5DEDB;
  }

  .timeline-step {
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-card);
    padding: 24px 26px;
    box-shadow: var(--shadow-sm);
  }

  .step-label {
    display: inline-flex;
    align-items: center;
    background: var(--c-primary-soft);
    color: var(--c-primary);
    font-size: 12px;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    letter-spacing: 0.03em;
    margin-bottom: 10px;
  }

  .timeline-step h3 {
    font-size: 18px;
    font-weight: 800;
    color: var(--c-text);
    margin-bottom: 8px;
  }

  .timeline-step p {
    color: var(--c-muted);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 0;
  }

  .step-side {
    background: var(--c-primary);
    border-radius: 20px;
    color: #fff;
    padding: 34px 28px;
    background-image: radial-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1px);
    background-size: 22px 22px;
  }

  .step-side h3 {
    color: #fff;
    font-size: 20px;
    margin-bottom: 14px;
  }

  .step-side ul {
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .step-side li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 10px;
    color: rgba(255, 255, 255, 0.84);
    font-size: 14px;
    line-height: 1.7;
  }

  .step-side li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 0.65em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--c-accent);
  }

  /* ===== Compare table ===== */
  .compare-section {
    background: var(--c-bg);
  }

  .table-panel {
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: 18px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
  }

  .table-panel table {
    width: 100%;
    border-collapse: collapse;
    min-width: 640px;
  }

  .table-panel th,
  .table-panel td {
    text-align: left;
    padding: 18px 22px;
    border-bottom: 1px solid var(--c-border);
    font-size: 15px;
    vertical-align: top;
  }

  .table-panel tr:last-child th,
  .table-panel tr:last-child td {
    border-bottom: none;
  }

  .table-panel th {
    background: var(--c-primary-soft);
    color: var(--c-primary);
    font-size: 14px;
    font-weight: 800;
    width: 20%;
  }

  .table-panel td strong {
    color: var(--c-text);
  }

  .table-panel td p {
    color: var(--c-muted);
    font-size: 14px;
    line-height: 1.75;
    margin: 4px 0 0;
  }

  .table-panel .tag-chip {
    display: inline-block;
    background: var(--c-primary-soft);
    color: var(--c-primary);
    border-radius: var(--radius-pill);
    padding: 2px 10px;
    font-size: 13px;
    font-weight: 700;
    margin-right: 6px;
    margin-bottom: 4px;
  }

  .table-scroll {
    overflow-x: auto;
  }

  /* ===== FAQ ===== */
  .faq-layout {
    max-width: 860px;
    margin-inline: auto;
  }

  .faq-item {
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: 16px;
    margin-bottom: 14px;
    overflow: hidden;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
  }

  .faq-item.open {
    border-color: rgba(14, 91, 82, 0.45);
    box-shadow: 0 10px 26px -18px rgba(14, 91, 82, 0.28);
  }

  .faq-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    text-align: left;
    padding: 20px 22px;
    color: var(--c-text);
    min-height: 64px;
  }

  .faq-toggle h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--c-text);
    margin: 0;
    line-height: 1.5;
  }

  .faq-icon {
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--c-primary-soft);
    color: var(--c-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: transform 0.3s ease, background 0.2s ease;
  }

  .faq-icon::before,
  .faq-icon::after {
    content: "";
    position: absolute;
    background: currentColor;
    border-radius: 2px;
  }

  .faq-icon::before {
    width: 12px;
    height: 2px;
  }

  .faq-icon::after {
    width: 2px;
    height: 12px;
    transition: opacity 0.2s ease;
  }

  .faq-item.open .faq-icon {
    transform: rotate(180deg);
    background: var(--c-primary);
    color: #fff;
  }

  .faq-item.open .faq-icon::after {
    opacity: 0;
  }

  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }

  .faq-answer-inner {
    padding: 0 22px 22px;
    color: var(--c-muted);
    font-size: 15px;
    line-height: 1.85;
  }

  .faq-answer-inner p {
    margin: 0;
  }

  /* ===== CTA ===== */
  .cta-section {
    padding: 50px 0 90px;
  }

  .cta-band {
    background: var(--c-primary);
    background-image: radial-gradient(rgba(255, 255, 255, 0.2) 1px, transparent 1px);
    background-size: 26px 26px;
    border-radius: 28px;
    color: #fff;
    padding: 60px 56px;
    overflow: hidden;
  }

  .cta-grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
  }

  .cta-copy {
    max-width: 630px;
  }

  .cta-copy h2 {
    color: #fff;
    font-size: clamp(24px, 3.2vw, 32px);
    font-weight: 800;
    margin-bottom: 10px;
  }

  .cta-copy p {
    color: rgba(255, 255, 255, 0.82);
    font-size: 16px;
    margin: 0;
    line-height: 1.8;
  }

  .cta-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
  }

  /* ===== Footer ===== */
  .site-footer {
    background: #17332E;
    color: rgba(255, 255, 255, 0.82);
    padding-top: 56px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    padding-bottom: 36px;
  }

  .footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-weight: 800;
    font-size: 18px;
    margin-bottom: 12px;
  }

  .footer-brand .mark {
    background: var(--c-accent);
    color: #fff;
    border-radius: 9px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    font-size: 12px;
    font-weight: 800;
  }

  .footer-desc {
    max-width: 520px;
    color: rgba(255, 255, 255, 0.64);
    font-size: 14px;
    line-height: 1.8;
    margin: 0;
  }

  .footer-channels h3 {
    color: #fff;
    font-size: 16px;
    margin-bottom: 16px;
  }

  .footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 20px;
  }

  .footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }

  .footer-links a::before {
    content: "";
    width: 5px;
    height: 5px;
    background: var(--c-accent);
    border-radius: 50%;
    flex: 0 0 auto;
  }

  .footer-links a:hover {
    color: #fff;
  }

  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding: 18px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    color: rgba(255, 255, 255, 0.58);
    font-size: 13px;
    flex-wrap: wrap;
  }

  /* ===== Responsive ===== */
  @media (max-width: 992px) {
    .section {
      padding: 64px 0;
    }

    .hero-grid {
      grid-template-columns: minmax(0, 1fr) 300px;
      gap: 32px;
      padding: 52px 0;
    }

    .card-list-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .steps-wrap {
      grid-template-columns: minmax(0, 1fr);
      gap: 32px;
    }

    .step-side {
      border-radius: 16px;
    }

    .top-actions .header-search {
      display: none;
    }
  }

  @media (max-width: 768px) {
    .container {
      width: min(100% - 32px, 1200px);
    }

    .section {
      padding: 52px 0;
    }

    .top-row {
      padding: 12px 0;
    }

    .brand-name {
      font-size: 17px;
    }

    .top-entry {
      display: none;
    }

    .channel-scroll {
      padding: 10px 0;
    }

    .nav-pill {
      min-height: 36px;
      padding: 6px 14px;
      font-size: 13px;
    }

    .hero-grid {
      grid-template-columns: minmax(0, 1fr);
      padding: 40px 0 48px;
    }

    .hero-art {
      max-width: 520px;
    }

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

    .section-head {
      margin-bottom: 28px;
    }

    .card-list-grid {
      grid-template-columns: minmax(0, 1fr);
      gap: 16px;
    }

    .table-panel th,
    .table-panel td {
      padding: 14px 16px;
    }

    .faq-toggle h3 {
      font-size: 15px;
    }

    .cta-band {
      padding: 40px 24px;
    }

    .cta-grid {
      flex-direction: column;
      align-items: flex-start;
    }

    .footer-grid {
      grid-template-columns: minmax(0, 1fr);
      gap: 32px;
    }

    .footer-links {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .footer-bottom {
      flex-direction: column;
      align-items: flex-start;
    }
  }

  @media (max-width: 520px) {
    .container {
      width: min(100% - 24px, 1200px);
    }

    .brand-mark {
      width: 30px;
      height: 30px;
      font-size: 12px;
    }

    .brand-name {
      font-size: 15px;
    }

    .top-row {
      gap: 8px;
    }

    .hero-section {
      background-position: 65% top;
    }

    .hero-title {
      font-size: 28px;
    }

    .hero-actions .btn {
      width: 100%;
    }

    .hero-art {
      display: block;
    }

    .timeline-item {
      padding-left: 42px;
    }

    .timeline-item::before {
      left: 10px;
    }

    .timeline-item:not(:last-child)::after {
      left: 15px;
    }

    .timeline-step {
      padding: 20px 18px;
    }

    .section-head h2 {
      font-size: 24px;
    }

    .footer-links {
      grid-template-columns: 1fr;
    }
  }

/* roulang page: category4 */
:root {
      --primary: #0E5B52;
      --primary-dark: #093f39;
      --primary-light: #E4EFEC;
      --accent: #D9782B;
      --accent-dark: #b85f1e;
      --bg: #F7F3EA;
      --card: #ffffff;
      --text: #202A28;
      --muted: #5C6B67;
      --line: #E3DDD2;
      --radius: 14px;
      --shadow: 0 1px 2px rgba(32, 42, 40, .06);
      --shadow-hover: 0 12px 24px -12px rgba(32, 42, 40, .18);
    }
    * {
      box-sizing: border-box;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      margin: 0;
      font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.75;
      font-size: 16px;
    }
    body.hidden {
      display: none;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: box-shadow .2s ease, background .2s ease, border-color .2s ease, opacity .2s ease;
    }
    a:focus-visible,
    button:focus-visible,
    input:focus-visible {
      outline: 3px solid rgba(217, 120, 43, .45);
      outline-offset: 2px;
    }
    button {
      font-family: inherit;
      background: none;
      border: none;
    }
    .container {
      width: min(1200px, 100% - 40px);
      margin-inline: auto;
    }
    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }
    .section {
      padding: 88px 0;
    }
    .section-tight {
      padding: 76px 0;
    }
    .section-head {
      max-width: 820px;
      margin-bottom: 42px;
    }
    .sec-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      background: var(--primary-light);
      color: var(--primary);
      padding: 6px 14px;
      font-size: 13px;
      font-weight: 600;
      margin: 0 0 14px;
      letter-spacing: .02em;
    }
    .section-title {
      margin: 0 0 16px;
      font-size: 28px;
      line-height: 1.3;
      font-weight: 700;
      color: var(--text);
    }
    .section-desc {
      color: var(--muted);
      font-size: 16px;
      line-height: 1.8;
      margin: 0;
    }
    .site-header {
      position: relative;
      z-index: 20;
      background: rgba(247, 243, 234, .95);
      border-bottom: 1px solid var(--line);
    }
    .top-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 18px 0;
      gap: 16px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-height: 44px;
      border-radius: 8px;
      flex-shrink: 0;
    }
    .brand-mark,
    .mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 34px;
      height: 34px;
      background: var(--primary);
      color: #fff;
      border-radius: 10px;
      font-weight: 800;
      font-size: 14px;
      letter-spacing: .02em;
    }
    .brand-name,
    .footer-brand span:last-child {
      font-weight: 700;
      font-size: 18px;
      color: var(--text);
      white-space: nowrap;
    }
    .top-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .header-search {
      display: inline-flex;
      align-items: center;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 999px;
      padding: 3px 4px 3px 15px;
      height: 40px;
      max-width: 260px;
      width: 100%;
    }
    .header-search input {
      border: none;
      background: transparent;
      font-size: 14px;
      width: 100%;
      min-width: 0;
      color: var(--text);
    }
    .header-search input:focus {
      outline: none;
    }
    .header-search button {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--primary);
      color: #fff;
      flex-shrink: 0;
      font-size: 15px;
    }
    .header-search button:hover {
      background: var(--primary-dark);
    }
    .top-entry {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 40px;
      border: 1px solid var(--primary);
      color: var(--primary);
      border-radius: 999px;
      padding: 6px 16px;
      font-size: 14px;
      font-weight: 600;
      white-space: nowrap;
    }
    .top-entry:hover {
      background: var(--primary);
      color: #fff;
    }
    .channel-nav {
      border-top: 1px solid rgba(227, 221, 210, .72);
      background: rgba(255, 255, 255, .36);
    }
    .channel-scroll {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 10px 0;
      overflow-x: auto;
      scrollbar-width: none;
      -webkit-overflow-scrolling: touch;
    }
    .channel-scroll::-webkit-scrollbar {
      display: none;
    }
    .nav-pill {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 40px;
      padding: 6px 18px;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 600;
      color: var(--text);
      white-space: nowrap;
      border: 1px solid transparent;
      background: transparent;
    }
    .nav-pill:hover {
      background: var(--primary-light);
      color: var(--primary);
    }
    .nav-pill.active {
      background: var(--primary);
      color: #fff;
    }
    .site-footer {
      background: #F0EBDF;
      border-top: 1px solid var(--line);
      padding: 60px 0 24px;
      color: var(--text);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.3fr .8fr;
      gap: 40px;
      margin-bottom: 30px;
    }
    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 12px;
    }
    .footer-brand .mark {
      width: 30px;
      height: 30px;
      border-radius: 8px;
      font-size: 12px;
    }
    .footer-desc {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
      max-width: 480px;
      margin: 0;
    }
    .footer-channels h3 {
      font-size: 16px;
      font-weight: 700;
      margin: 0 0 14px;
    }
    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      grid-template-columns: repeat(2, minmax(100px, 1fr));
      gap: 8px 20px;
    }
    .footer-links a {
      font-size: 14px;
      color: var(--muted);
      display: inline-flex;
      align-items: center;
      min-height: 34px;
    }
    .footer-links a:hover {
      color: var(--primary);
    }
    .footer-bottom {
      border-top: 1px solid var(--line);
      padding-top: 20px;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 10px;
      font-size: 13px;
      color: var(--muted);
    }
    .hero-banner {
      background:
        linear-gradient(103deg, rgba(14, 91, 82, .98) 0%, rgba(14, 91, 82, .86) 52%, rgba(14, 91, 82, .58) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      color: #fff;
      padding: 88px 0 76px;
    }
    .hero-copy {
      max-width: 760px;
    }
    .eyebrow-light {
      display: inline-flex;
      border: 1px solid rgba(255, 255, 255, .38);
      border-radius: 999px;
      padding: 7px 15px;
      background: rgba(255, 255, 255, .12);
      font-size: 13px;
      margin: 0 0 18px;
      letter-spacing: .04em;
    }
    .hero-title {
      font-size: 44px;
      line-height: 1.2;
      font-weight: 800;
      margin: 0 0 22px;
      letter-spacing: -0.01em;
    }
    .hero-desc {
      font-size: 17px;
      line-height: 1.85;
      color: rgba(255, 255, 255, .9);
      max-width: 660px;
      margin: 0 0 30px;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 14px;
      margin-bottom: 22px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 10px 22px;
      border-radius: 999px;
      font-weight: 700;
      font-size: 15px;
      border: 1px solid transparent;
      transition: background .2s ease, transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      cursor: pointer;
    }
    .btn .arr {
      display: inline-block;
      transition: transform .2s ease;
    }
    .btn:hover .arr {
      transform: translateX(3px);
    }
    .btn-accent {
      background: var(--accent);
      color: #fff;
      box-shadow: 0 8px 20px -8px rgba(217, 120, 43, .5);
    }
    .btn-accent:hover {
      background: var(--accent-dark);
    }
    .btn-ghost-light {
      background: rgba(255, 255, 255, .08);
      border-color: rgba(255, 255, 255, .55);
      color: #fff;
    }
    .btn-ghost-light:hover {
      background: rgba(255, 255, 255, .18);
      border-color: #fff;
    }
    .btn-ghost-dark {
      background: transparent;
      border-color: var(--primary);
      color: var(--primary);
    }
    .btn-ghost-dark:hover {
      background: var(--primary-light);
      border-color: var(--primary);
    }
    .btn-dark {
      background: var(--primary);
      color: #fff;
    }
    .btn-dark:hover {
      background: var(--primary-dark);
    }
    .hero-trust {
      list-style: none;
      margin: 22px 0 0;
      padding: 0;
      display: flex;
      flex-wrap: wrap;
      gap: 10px 22px;
    }
    .hero-trust li {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      font-size: 14px;
      color: rgba(255, 255, 255, .88);
    }
    .hero-trust li::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: #F5B47A;
      flex-shrink: 0;
    }
    .overview-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 44px;
      align-items: center;
    }
    .media-frame {
      position: relative;
    }
    .media-frame img {
      width: 100%;
      border-radius: 16px;
      box-shadow: var(--shadow-hover);
      object-fit: cover;
      aspect-ratio: 4 / 3;
    }
    .media-caption {
      font-size: 13px;
      color: var(--muted);
      margin-top: 12px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .media-caption::before {
      content: "";
      width: 18px;
      height: 2px;
      background: var(--accent);
    }
    .check-list {
      list-style: none;
      margin: 18px 0 0;
      padding: 0;
      display: grid;
      gap: 12px;
    }
    .check-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      color: var(--text);
      font-size: 15px;
    }
    .check-list li::before {
      content: "";
      flex-shrink: 0;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--primary);
      margin-top: 12px;
    }
    .feature-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }
    .feature-card {
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 26px 24px 24px;
      box-shadow: var(--shadow);
      transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    }
    .feature-card:hover {
      transform: translateY(-3px);
      border-color: #B8D2CA;
      box-shadow: var(--shadow-hover);
    }
    .feature-num {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 30px;
      height: 30px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary);
      font-weight: 800;
      font-size: 14px;
      margin-bottom: 16px;
    }
    .feature-card h3 {
      color: var(--text);
      font-size: 18px;
      font-weight: 700;
      margin: 0 0 10px;
      line-height: 1.45;
    }
    .feature-card p {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
      margin: 0;
    }
    .flow-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 46px;
      align-items: center;
    }
    .flow-media img {
      width: 100%;
      border-radius: 16px;
      box-shadow: var(--shadow-hover);
      object-fit: cover;
      aspect-ratio: 4 / 3.2;
    }
    .step-list {
      list-style: none;
      margin: 22px 0 0;
      padding: 0;
      counter-reset: steps;
      display: grid;
      gap: 0;
    }
    .step-list li {
      display: flex;
      gap: 16px;
      align-items: flex-start;
      padding: 18px 0;
      border-bottom: 1px dashed var(--line);
      position: relative;
    }
    .step-list li:first-child {
      padding-top: 0;
    }
    .step-list li:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }
    .step-num {
      flex-shrink: 0;
      width: 34px;
      height: 34px;
      border-radius: 10px;
      background: var(--primary);
      color: #fff;
      font-weight: 800;
      font-size: 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }
    .step-content h3 {
      margin: 0 0 5px;
      font-size: 17px;
      font-weight: 700;
      line-height: 1.5;
    }
    .step-content p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }
    .table-wrap {
      overflow-x: auto;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 16px;
      box-shadow: var(--shadow);
    }
    .compare-table {
      width: 100%;
      min-width: 680px;
      border-collapse: collapse;
      font-size: 15px;
    }
    .compare-table th {
      background: var(--primary);
      color: #fff;
      text-align: left;
      padding: 16px 18px;
      font-weight: 700;
      white-space: nowrap;
    }
    .compare-table td {
      padding: 18px;
      border-top: 1px solid #EDE6DA;
      vertical-align: top;
      color: var(--text);
    }
    .compare-table td:first-child {
      font-weight: 700;
      color: var(--primary);
    }
    .compare-table tr:hover td {
      background: #FBF8F1;
    }
    .cta-section {
      padding: 72px 0 88px;
    }
    .cta-panel {
      background: var(--primary);
      border-radius: 18px;
      padding: 46px 48px;
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 36px;
      position: relative;
      overflow: hidden;
      box-shadow: 0 18px 36px -20px rgba(14, 91, 82, .46);
    }
    .cta-panel::before {
      content: "";
      position: absolute;
      right: -80px;
      top: -80px;
      width: 240px;
      height: 240px;
      background-image: radial-gradient(rgba(255, 255, 255, .28) 1px, transparent 1px);
      background-size: 18px 18px;
      pointer-events: none;
      border-radius: 50%;
    }
    .cta-copy {
      max-width: 640px;
      position: relative;
      z-index: 1;
    }
    .cta-copy h2 {
      font-size: 26px;
      line-height: 1.4;
      margin: 0 0 12px;
      color: #fff;
    }
    .cta-copy p {
      margin: 0;
      color: rgba(255, 255, 255, .86);
      font-size: 15px;
      line-height: 1.8;
    }
    .cta-actions {
      position: relative;
      z-index: 1;
      display: flex;
      align-items: center;
      gap: 14px;
      flex-shrink: 0;
    }
    .cta-link {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      color: rgba(255, 255, 255, .85);
      font-size: 14px;
      font-weight: 600;
    }
    .cta-link:hover {
      color: #fff;
    }
    .faq-block {
      margin-top: 44px;
      display: grid;
      gap: 14px;
    }
    .faq-item {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 14px;
      overflow: hidden;
      transition: border-color .2s ease, box-shadow .2s ease;
    }
    .faq-item.open {
      border-color: #B8D2CA;
      box-shadow: var(--shadow);
    }
    .faq-question {
      width: 100%;
      min-height: 60px;
      padding: 15px 48px 15px 20px;
      text-align: left;
      color: var(--text);
      font-size: 16px;
      font-weight: 650;
      line-height: 1.6;
      position: relative;
      display: block;
      border-radius: 14px;
      transition: background .2s ease;
    }
    .faq-question:hover {
      background: #FBF8F1;
    }
    .faq-icon {
      position: absolute;
      right: 18px;
      top: 50%;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transform: translateY(-50%) rotate(0deg);
      transition: transform .3s ease, background .2s ease;
      font-size: 16px;
      font-weight: 800;
    }
    .faq-item.open .faq-icon {
      transform: translateY(-50%) rotate(180deg);
      background: var(--primary);
      color: #fff;
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height .35s ease;
    }
    .faq-item.open .faq-answer {
      max-height: 420px;
    }
    .faq-answer-inner {
      padding: 0 20px 18px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.85;
      border-top: 1px solid #EFE8DB;
      padding-top: 14px;
      margin: 0 20px 0 20px;
      padding-left: 0;
      padding-right: 0;
    }
    .faq-answer-inner p {
      margin: 0;
    }
    .note-card {
      background: var(--primary-light);
      border-radius: 14px;
      padding: 22px 24px;
      margin-top: 28px;
      display: flex;
      gap: 14px;
      align-items: flex-start;
      color: var(--primary);
    }
    .note-card svg {
      flex-shrink: 0;
      margin-top: 3px;
    }
    .note-card p {
      margin: 0;
      color: var(--text);
      font-size: 14px;
      line-height: 1.85;
    }
    .attach-banner {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 16px;
      padding: 26px 28px;
      margin-top: 38px;
      box-shadow: var(--shadow);
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }
    .attach-banner h3 {
      margin: 0 0 6px;
      font-size: 19px;
      font-weight: 700;
      color: var(--text);
    }
    .attach-banner p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }
    @media (max-width: 1024px) {
      .overview-grid,
      .flow-wrap {
        grid-template-columns: 1fr;
        gap: 30px;
      }
      .feature-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .cta-panel {
        flex-direction: column;
        align-items: flex-start;
        padding: 34px 30px;
      }
      .cta-actions {
        flex-wrap: wrap;
      }
      .section {
        padding: 72px 0;
      }
    }
    @media (max-width: 820px) {
      .grid + .grid,
      .overview-grid + .overview-grid {
        margin-top: 0;
      }
      .top-row {
        flex-direction: column;
        align-items: stretch;
        padding: 14px 0;
      }
      .top-actions {
        justify-content: space-between;
      }
      .header-search {
        max-width: none;
      }
      .top-entry {
        white-space: nowrap;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }
    }
    @media (max-width: 640px) {
      .container {
        width: calc(100% - 32px);
      }
      .section {
        padding: 60px 0;
      }
      .hero-banner {
        padding: 64px 0 52px;
      }
      .hero-title {
        font-size: 32px;
      }
      .hero-desc {
        font-size: 16px;
      }
      .hero-actions .btn {
        width: 100%;
      }
      .feature-grid {
        grid-template-columns: 1fr;
      }
      .compare-table {
        font-size: 14px;
      }
      .cta-panel {
        padding: 28px 20px;
      }
      .footer-links {
        grid-template-columns: 1fr 1fr;
      }
      .brand-name {
        font-size: 17px;
      }
    }