/* roulang page: index */
:root {
  --clr-bg: #F7F3EE;
  --clr-white: #FFFFFF;
  --clr-primary: #B8492E;
  --clr-primary-hover: #A13E26;
  --clr-primary-light: #F3E2DB;
  --clr-secondary: #274B42;
  --clr-secondary-light: #E0EAE6;
  --clr-text: #191D1B;
  --clr-text-2: #5D625E;
  --clr-text-3: #8A8F8C;
  --clr-border: #E7E0D8;
  --font-heading: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
  --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
  --radius: 8px;
  --radius-sm: 4px;
  --radius-pill: 20px;
  --shadow-sm: 0 1px 3px rgba(25,29,27,0.04);
  --shadow-lg: 0 8px 24px rgba(25,29,27,0.08);
  --transition: 0.2s ease;
  --container-w: 1200px;
  --space-section: 80px;
  --space-section-mobile: 48px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--clr-text);
  background: var(--clr-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: 15px; }
::placeholder { color: var(--clr-text-3); }
:focus-visible {
  outline: 2px solid var(--clr-secondary);
  outline-offset: 2px;
}

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

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 64px;
  background: rgba(247, 243, 238, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border);
}
.header-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand-logo strong {
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--clr-text);
}
.brand-logo small {
  font-size: 10px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--clr-primary);
  margin-top: 1px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  margin: 0;
}
.nav-links li { margin: 0; }
.nav-links a {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: #444A47;
  padding: 8px 0;
  display: inline-block;
  transition: color var(--transition);
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--clr-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.nav-links a:hover { color: var(--clr-text); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a.active {
  color: var(--clr-text);
  font-weight: 700;
}
.nav-links a.active::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  position: relative;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 1px;
  background: var(--clr-text);
  margin: 5px auto;
  transition: transform var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.mobile-nav {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--clr-white);
  border-bottom: 1px solid var(--clr-border);
  padding: 0 24px;
  box-shadow: 0 12px 24px rgba(25, 29, 27, 0.06);
  z-index: 99;
}
.mobile-nav.open { display: block; }
.mobile-nav a {
  display: block;
  line-height: 44px;
  font-size: 15px;
  border-bottom: 1px solid var(--clr-border);
  color: var(--clr-text);
}
.mobile-nav a.active { color: var(--clr-primary); font-weight: 700; }
.mobile-nav a:last-child { border-bottom: none; }

/* ===== Countdown Bar ===== */
.countdown-bar {
  background: var(--clr-secondary);
  color: #fff;
  height: 64px;
  display: flex;
  align-items: center;
}
.countdown-bar .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.countdown-label {
  font-size: 14px;
  letter-spacing: 0.06em;
  opacity: 0.9;
}
.countdown-digits {
  display: flex;
  align-items: center;
  gap: 8px;
}
.countdown-digits .cd-item {
  background: rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-weight: 700;
  font-size: 18px;
  min-width: 42px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.countdown-digits .cd-item b {
  color: #E16B4E;
  font-size: 20px;
}
.countdown-digits .cd-sep {
  color: rgba(255,255,255,0.4);
  font-weight: 400;
}

/* ===== Hero ===== */
.hero {
  padding: var(--space-section) 0;
  background: var(--clr-bg);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-1.webp') center 30% / cover no-repeat;
  opacity: 0.08;
}
.hero .container {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--clr-secondary-light);
  color: var(--clr-secondary);
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  padding: 4px 16px;
  margin-bottom: 20px;
  letter-spacing: 0.03em;
}
.hero-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--clr-primary);
  border-radius: 50%;
}
.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(30px, 4vw, 40px);
  line-height: 1.35;
  font-weight: 700;
  margin: 0 0 16px;
  letter-spacing: 0.01em;
  color: var(--clr-text);
}
.hero-sub {
  font-size: 17px;
  color: var(--clr-text-2);
  max-width: 440px;
  line-height: 1.8;
  margin-bottom: 28px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 30px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  border: none;
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-primary {
  background: var(--clr-primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--clr-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(184, 73, 46, 0.25);
}
.btn-secondary {
  background: transparent;
  color: var(--clr-secondary);
  border: 2px solid var(--clr-secondary);
}
.btn-secondary:hover {
  background: var(--clr-secondary-light);
}
.btn-lg { height: 52px; padding: 0 38px; font-size: 16px; }
.hero-note {
  font-size: 12px;
  color: var(--clr-text-3);
  display: flex;
  align-items: center;
  gap: 6px;
}
.hero-note i { font-size: 11px; }
.hero-visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
}
.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.hero-visual:hover img { transform: scale(1.02); }
.hero-visual-caption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  background: rgba(25, 29, 27, 0.78);
  color: #fff;
  font-size: 13px;
  border-radius: var(--radius-pill);
  padding: 6px 16px;
  backdrop-filter: blur(6px);
}

/* ===== Feature Flow ===== */
.feature-flow {
  padding: var(--space-section) 0;
  background: var(--clr-white);
  border-top: 1px solid var(--clr-border);
}
.section-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 48px;
}
.section-head .index-mark {
  width: 4px;
  height: 44px;
  background: var(--clr-primary);
  flex-shrink: 0;
}
.section-head h2 {
  font-family: var(--font-heading);
  font-size: clamp(24px, 3vw, 30px);
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--clr-text);
  letter-spacing: 0.01em;
}
.section-head p {
  font-size: 14px;
  color: var(--clr-text-3);
  margin: 0;
}
.feature-list {
  display: grid;
  gap: 1px;
  background: var(--clr-border);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
}
.feature-item {
  background: var(--clr-white);
  padding: 32px 36px;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 24px;
  transition: background var(--transition);
}
.feature-item:hover { background: #FCFAF7; }
.feature-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--clr-primary);
  font-family: var(--font-heading);
  line-height: 1;
  opacity: 0.75;
}
.feature-body h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  margin: 0 0 8px;
  color: var(--clr-text);
}
.feature-body p {
  font-size: 14px;
  color: var(--clr-text-2);
  max-width: 560px;
  margin: 0;
  line-height: 1.75;
}
.feature-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--clr-primary);
  margin-top: 10px;
  transition: gap var(--transition);
}
.feature-link:hover { gap: 8px; }

/* ===== Gallery Wall ===== */
.gallery-wall {
  padding: var(--space-section) 0;
  background: var(--clr-bg);
  border-top: 1px solid var(--clr-border);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 220px);
  gap: 16px;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.gallery-item:hover img { transform: scale(1.04); }
.gallery-item-large {
  grid-column: span 2;
  grid-row: span 2;
}
.gallery-item-label {
  position: absolute;
  left: 14px;
  bottom: 14px;
  background: rgba(255, 255, 255, 0.92);
  border-radius: var(--radius-pill);
  padding: 4px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--clr-text);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

/* ===== CTA / Form ===== */
.cta-section {
  padding: var(--space-section) 0;
  background: var(--clr-primary-light);
  border-top: 1px solid var(--clr-border);
}
.cta-wrap {
  background: var(--clr-white);
  border: 1px solid var(--clr-primary);
  border-radius: var(--radius);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  box-shadow: var(--shadow-sm);
}
.cta-left h2 {
  font-family: var(--font-heading);
  font-size: 28px;
  margin: 0 0 12px;
  color: var(--clr-text);
}
.cta-left p {
  font-size: 15px;
  color: var(--clr-text-2);
  line-height: 1.8;
  margin-bottom: 20px;
}
.cta-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
}
.cta-list li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
  color: var(--clr-text-2);
  margin-bottom: 10px;
}
.cta-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--clr-primary);
  border-radius: 50%;
}
.cta-form .form-grid {
  display: grid;
  gap: 16px;
}
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--clr-text);
}
.form-group input,
.form-group select {
  width: 100%;
  height: 48px;
  border: 1px solid #D4CCC3;
  border-radius: var(--radius-sm);
  padding: 0 14px;
  background: var(--clr-white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group select:focus {
  border-color: var(--clr-secondary);
  box-shadow: 0 0 0 3px rgba(39, 75, 66, 0.12);
  outline: none;
}
.form-privacy {
  font-size: 12px;
  color: var(--clr-text-3);
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.form-status {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.6;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  display: none;
}
.form-status.success {
  display: block;
  background: var(--clr-secondary-light);
  color: var(--clr-secondary);
}
.form-status.error {
  display: block;
  background: #FBE9E4;
  color: #B33A2A;
}
.form-status.validation {
  display: block;
  background: #FFF4E0;
  color: #A0781A;
}

/* ===== FAQ ===== */
.faq-section {
  padding: var(--space-section) 0;
  background: var(--clr-white);
  border-top: 1px solid var(--clr-border);
}
.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--clr-border);
}
.faq-item:first-child { border-top: 1px solid var(--clr-border); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  cursor: pointer;
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--clr-text);
  transition: color var(--transition);
}
.faq-question:hover { color: var(--clr-primary); }
.faq-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  position: relative;
}
.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--clr-primary);
  transition: transform var(--transition);
}
.faq-icon::before {
  width: 14px;
  height: 1.5px;
  top: 10px;
  left: 4px;
}
.faq-icon::after {
  width: 1.5px;
  height: 14px;
  top: 4px;
  left: 10px;
}
.faq-item.open .faq-icon::after { transform: scaleY(0); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-answer-inner {
  padding-bottom: 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--clr-text-2);
  max-width: 680px;
}

/* ===== News / CMS ===== */
.news-section {
  padding: var(--space-section) 0;
  background: var(--clr-bg);
  border-top: 1px solid var(--clr-border);
}
.news-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}
.news-header h2 {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  margin: 0;
}
.news-more {
  font-size: 14px;
  font-weight: 600;
  color: var(--clr-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}
.news-more:hover { gap: 10px; }
.news-list {
  display: grid;
  gap: 14px;
}
.news-card {
  display: grid;
  grid-template-columns: 110px 1fr 160px auto;
  align-items: center;
  gap: 20px;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 22px 26px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.news-card:hover {
  border-color: var(--clr-secondary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.news-date {
  font-size: 14px;
  color: var(--clr-text-3);
  font-variant-numeric: tabular-nums;
}
.news-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--clr-text);
  line-height: 1.5;
}
.news-summary {
  font-size: 14px;
  color: var(--clr-text-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.news-badge {
  display: inline-block;
  background: var(--clr-secondary-light);
  color: var(--clr-secondary);
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  padding: 2px 14px;
  white-space: nowrap;
}
.news-arrow {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--clr-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text-2);
  font-size: 13px;
  transition: background var(--transition), color var(--transition);
}
.news-card:hover .news-arrow {
  background: var(--clr-primary);
  color: #fff;
}
.empty-state {
  border: 1px dashed var(--clr-border);
  border-radius: var(--radius);
  text-align: center;
  padding: 48px 20px;
  font-size: 15px;
  color: var(--clr-text-3);
  background: var(--clr-white);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--clr-secondary);
  color: rgba(255,255,255,0.85);
  border-top: 1px solid var(--clr-primary);
  padding: 56px 0 28px;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  color: #fff;
  margin: 0 0 8px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
  max-width: 320px;
}
.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 16px;
  letter-spacing: 0.05em;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a {
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}
.footer-col ul a:hover { color: #fff; }
.footer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-tags a {
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-pill);
  padding: 4px 14px;
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  transition: border-color var(--transition), color var(--transition);
}
.footer-tags a:hover {
  border-color: #fff;
  color: #fff;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}
.footer-bottom span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* ===== Section Divider ===== */
.divider {
  border: none;
  border-top: 1px solid var(--clr-border);
  margin: 0;
}

/* ===== Responsive ===== */
@media screen and (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero-visual { max-width: 520px; }
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 200px);
  }
  .gallery-item-large {
    grid-column: span 2;
    grid-row: span 2;
  }
  .news-card {
    grid-template-columns: 100px 1fr;
    grid-template-areas: "date title" "badge arrow";
    row-gap: 10px;
  }
  .news-date { grid-area: date; }
  .news-title { grid-area: title; }
  .news-summary { display: none; }
  .news-badge { grid-area: badge; }
  .news-arrow { grid-area: arrow; justify-self: end; }
  .cta-wrap {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media screen and (max-width: 640px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .mobile-nav { display: block; }
  .mobile-nav { display: none; }
  .mobile-nav.open { display: block; }
  :root {
    --space-section: var(--space-section-mobile);
  }
  .feature-item {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 24px;
  }
  .feature-num {
    font-size: 22px;
  }
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: repeat(3, 160px);
  }
  .gallery-item-large {
    grid-column: span 2;
    grid-row: span 1;
  }
  .cta-wrap { padding: 24px; }
  .news-card {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .news-date { font-size: 13px; }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .countdown-bar {
    height: auto;
    padding: 12px 0;
  }
  .countdown-label {
    font-size: 13px;
    width: 100%;
    text-align: center;
  }
  .countdown-digits .cd-item {
    padding: 2px 8px;
    font-size: 16px;
    min-width: 36px;
  }
  .countdown-digits .cd-sep {
    display: none;
  }
  .hero {
    padding-top: 48px;
    padding-bottom: 48px;
  }
  .hero h1 {
    font-size: 26px;
  }
  .hero-sub {
    font-size: 15px;
  }
  .hero-actions {
    flex-direction: column;
  }
  .btn-lg {
    width: 100%;
  }
}

/* Foundation tweaks */
.row { max-width: 1200px; }
.grid-container { max-width: 1200px; }

/* roulang page: article */
:root {
  --bg-warm: #F7F3EE;
  --bg-white: #FFFFFF;
  --primary: #B8492E;
  --primary-dark: #A13E26;
  --primary-light: #F3E2DB;
  --secondary: #274B42;
  --secondary-dark: #1D3A32;
  --secondary-light: #E0EAE6;
  --text-main: #191D1B;
  --text-secondary: #5D625E;
  --text-muted: #8A8F8C;
  --border-line: #E7E0D8;
  --border-card: #D8D0C6;
  --radius-card: 8px;
  --radius-btn: 4px;
  --radius-pill: 20px;
  --shadow-card: 0 1px 3px rgba(25,29,27,0.04);
  --shadow-hover: 0 8px 24px rgba(25,29,27,0.08);
  --shadow-focus: 0 0 0 2px rgba(39,75,66,0.25);
  --transition: 0.2s ease;
  --container-width: 1200px;
  --font-title: 'Noto Serif SC','Songti SC','SimSun',serif;
  --font-body: 'PingFang SC','Microsoft YaHei','Noto Sans CJK SC',sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.8;
  color:var(--text-main);
  background:var(--bg-warm);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{
  color:var(--primary);
  text-decoration:none;
  transition:color var(--transition),border-color var(--transition),background var(--transition);
}
a:hover{color:var(--primary-dark)}
a:focus-visible{
  outline:2px solid var(--secondary);
  outline-offset:2px;
  border-radius:2px;
}
button{
  font-family:inherit;
  cursor:pointer;
  border:none;
  background:none;
}
input,select,textarea{
  font-family:inherit;
  font-size:16px;
  color:var(--text-main);
}
.container{
  max-width:var(--container-width);
  margin:0 auto;
  padding:0 24px;
}
.site-header{
  background:var(--bg-warm);
  border-bottom:1px solid var(--border-line);
  height:64px;
  display:flex;
  align-items:center;
  position:sticky;
  top:0;
  z-index:100;
  backdrop-filter:blur(6px);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:100%;
  height:100%;
}
.brand-logo{
  display:flex;
  flex-direction:column;
  line-height:1.25;
  gap:1px;
  padding:6px 0;
}
.brand-logo strong{
  font-family:var(--font-title);
  font-size:18px;
  font-weight:700;
  letter-spacing:0.02em;
  color:var(--text-main);
}
.brand-logo small{
  font-size:10px;
  letter-spacing:0.18em;
  color:var(--text-muted);
  text-transform:uppercase;
}
.desktop-nav{
  display:flex;
  align-items:center;
  height:100%;
}
.nav-links{
  display:flex;
  list-style:none;
  gap:30px;
  margin:0;
  padding:0;
}
.nav-links a{
  font-size:15px;
  color:#444A47;
  padding:6px 2px;
  position:relative;
  letter-spacing:0.01em;
}
.nav-links a::after{
  content:'';
  position:absolute;
  left:0;
  bottom:-3px;
  width:0;
  height:2px;
  background:var(--primary);
  transition:width var(--transition);
}
.nav-links a:hover{
  color:var(--text-main);
}
.nav-links a:hover::after{
  width:100%;
}
.nav-links a.active{
  color:var(--text-main);
  font-weight:600;
}
.nav-links a.active::after{
  width:100%;
  background:var(--primary);
}
.nav-toggle{
  display:none;
  flex-direction:column;
  width:18px;
  height:18px;
  justify-content:space-between;
  padding:0;
  background:none;
  border:none;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  width:100%;
  height:2px;
  background:var(--text-main);
  border-radius:2px;
  transition:transform 0.2s ease,opacity 0.2s ease;
}
.nav-toggle.active span:nth-child(1){
  transform:translateY(6px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2){
  opacity:0;
}
.nav-toggle.active span:nth-child(3){
  transform:translateY(-6px) rotate(-45deg);
}
.breadcrumb{
  padding:18px 0 0;
  font-size:14px;
  color:var(--text-muted);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
}
.breadcrumb a{
  color:var(--text-muted);
}
.breadcrumb a:hover{
  color:var(--primary);
}
.breadcrumb .sep{
  color:var(--border-line);
}
.breadcrumb .current{
  color:var(--text-secondary);
  max-width:340px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.badge-category{
  display:inline-block;
  background:var(--secondary-light);
  color:var(--secondary);
  font-size:12px;
  font-weight:600;
  padding:4px 16px;
  border-radius:var(--radius-pill);
  letter-spacing:0.04em;
  margin-bottom:16px;
}
.article-hero{
  background:var(--bg-warm);
  border-bottom:1px solid var(--border-line);
  padding:56px 0 56px;
  position:relative;
}
.article-hero-inner{
  max-width:820px;
  margin:0 auto;
  text-align:center;
}
.article-hero h1{
  font-family:var(--font-title);
  font-size:clamp(28px,4.5vw,36px);
  font-weight:700;
  line-height:1.35;
  color:var(--text-main);
  margin-bottom:16px;
  letter-spacing:0.01em;
}
.article-summary{
  font-size:18px;
  color:var(--text-secondary);
  line-height:1.7;
  max-width:680px;
  margin:0 auto 24px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.article-meta{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:20px;
  font-size:14px;
  color:var(--text-muted);
}
.meta-item{
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.meta-item i{
  font-size:13px;
  color:var(--text-muted);
}
.article-body-section{
  background:var(--bg-white);
  padding:64px 0 72px;
  border-bottom:1px solid var(--border-line);
}
.article-body{
  max-width:760px;
  margin:0 auto;
  font-size:16.5px;
  line-height:1.9;
  color:var(--text-main);
}
.article-body h2{
  font-family:var(--font-title);
  font-size:26px;
  font-weight:700;
  margin:2em 0 0.8em;
  line-height:1.4;
  color:var(--text-main);
  position:relative;
  padding-bottom:10px;
}
.article-body h2::after{
  content:'';
  position:absolute;
  left:0;
  bottom:0;
  width:44px;
  height:3px;
  background:var(--primary);
  border-radius:2px;
}
.article-body h3{
  font-family:var(--font-title);
  font-size:20px;
  font-weight:700;
  margin:1.6em 0 0.6em;
  line-height:1.45;
  color:var(--text-main);
}
.article-body h4{
  font-size:17px;
  font-weight:700;
  margin:1.4em 0 0.5em;
  color:var(--text-main);
}
.article-body p{
  margin-bottom:1.2em;
}
.article-body ul,
.article-body ol{
  margin:0 0 1.4em 1.5em;
  padding:0;
}
.article-body ul li,
.article-body ol li{
  margin-bottom:0.45em;
  padding-left:4px;
}
.article-body blockquote{
  margin:1.6em 0;
  padding:20px 24px;
  background:var(--bg-warm);
  border-left:3px solid var(--primary);
  border-radius:0 var(--radius-card) var(--radius-card) 0;
  font-size:15.5px;
  color:var(--text-secondary);
  line-height:1.8;
}
.article-body blockquote p:last-child{
  margin-bottom:0;
}
.article-body img{
  max-width:100%;
  height:auto;
  border-radius:var(--radius-card);
  margin:24px 0;
  box-shadow:var(--shadow-card);
}
.article-body a{
  color:var(--primary);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-color:rgba(184,73,46,0.35);
}
.article-body a:hover{
  color:var(--primary-dark);
  text-decoration-color:var(--primary);
}
.article-body strong{
  font-weight:700;
  color:var(--text-main);
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:24px 0;
  font-size:15px;
}
.article-body table th{
  background:var(--bg-warm);
  font-weight:600;
  text-align:left;
  padding:12px 16px;
  border-bottom:2px solid var(--border-line);
}
.article-body table td{
  padding:12px 16px;
  border-bottom:1px solid var(--border-line);
}
.not-found{
  text-align:center;
  padding:80px 24px;
}
.not-found p{
  font-size:22px;
  color:var(--text-secondary);
  margin-bottom:28px;
  font-family:var(--font-title);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:46px;
  padding:0 30px;
  font-size:15px;
  font-weight:600;
  border-radius:var(--radius-btn);
  transition:all var(--transition);
  letter-spacing:0.02em;
  white-space:nowrap;
}
.btn-primary{
  background:var(--primary);
  color:#fff;
  border:1px solid var(--primary);
}
.btn-primary:hover{
  background:var(--primary-dark);
  border-color:var(--primary-dark);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:0 6px 16px rgba(184,73,46,0.22);
}
.btn-primary:active{
  transform:translateY(0);
}
.btn-secondary{
  background:transparent;
  color:var(--secondary);
  border:2px solid var(--secondary);
}
.btn-secondary:hover{
  background:var(--secondary-light);
  border-color:var(--secondary-dark);
  color:var(--secondary-dark);
}
.btn-secondary:active{
  transform:scale(0.98);
}
.btn:focus-visible{
  outline:2px solid var(--secondary);
  outline-offset:2px;
}
.article-cta{
  background:var(--primary-light);
  padding:72px 0;
  border-bottom:1px solid var(--border-line);
}
.cta-inner{
  display:flex;
  align-items:center;
  gap:48px;
  background:var(--bg-white);
  border:1px solid rgba(184,73,46,0.25);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  overflow:hidden;
  padding:40px 48px;
  position:relative;
}
.cta-content{
  flex:1;
}
.cta-content h2{
  font-family:var(--font-title);
  font-size:24px;
  font-weight:700;
  color:var(--text-main);
  margin-bottom:10px;
  line-height:1.4;
}
.cta-content p{
  font-size:15px;
  color:var(--text-secondary);
  margin-bottom:22px;
  line-height:1.7;
  max-width:440px;
}
.cta-image{
  flex:0 0 260px;
  border-radius:var(--radius-card);
  overflow:hidden;
}
.cta-image img{
  width:100%;
  height:180px;
  object-fit:cover;
  transition:transform var(--transition);
}
.cta-image:hover img{
  transform:scale(1.04);
}
.related-posts{
  background:var(--bg-warm);
  padding:72px 0 56px;
  border-bottom:1px solid var(--border-line);
}
.section-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:36px;
}
.section-head h2{
  font-family:var(--font-title);
  font-size:26px;
  font-weight:700;
  color:var(--text-main);
  position:relative;
  padding-left:16px;
}
.section-head h2::before{
  content:'';
  position:absolute;
  left:0;
  top:50%;
  transform:translateY(-50%);
  width:4px;
  height:24px;
  background:var(--primary);
  border-radius:2px;
}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.related-card{
  background:var(--bg-white);
  border:1px solid var(--border-line);
  border-radius:var(--radius-card);
  padding:28px;
  box-shadow:var(--shadow-card);
  transition:all var(--transition);
  display:flex;
  flex-direction:column;
  height:100%;
}
.related-card:hover{
  border-color:var(--secondary);
  box-shadow:var(--shadow-hover);
  transform:translateY(-4px);
}
.related-card .card-meta{
  font-size:13px;
  color:var(--text-muted);
  margin-bottom:10px;
  display:flex;
  align-items:center;
  gap:10px;
}
.related-card h3{
  font-family:var(--font-title);
  font-size:18px;
  font-weight:700;
  line-height:1.5;
  margin-bottom:10px;
  color:var(--text-main);
}
.related-card p{
  font-size:14px;
  color:var(--text-secondary);
  line-height:1.7;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:18px;
  flex:1;
}
.related-card a.card-link{
  font-size:14px;
  font-weight:600;
  color:var(--primary);
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:auto;
}
.related-card a.card-link:hover{
  color:var(--primary-dark);
}
.article-return{
  background:var(--bg-warm);
  padding:24px 0 72px;
  text-align:right;
}
.site-footer{
  background:var(--secondary);
  color:rgba(255,255,255,0.92);
  padding:64px 0 0;
  border-top:2px solid var(--primary);
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1.4fr;
  gap:48px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,0.1);
}
.footer-brand h3{
  font-family:var(--font-title);
  font-size:20px;
  font-weight:700;
  color:#fff;
  margin-bottom:14px;
  letter-spacing:0.02em;
}
.footer-brand p{
  font-size:14px;
  line-height:1.75;
  color:rgba(255,255,255,0.65);
  max-width:320px;
}
.footer-col h4{
  font-size:15px;
  font-weight:600;
  color:#fff;
  margin-bottom:18px;
  letter-spacing:0.04em;
}
.footer-col ul{
  list-style:none;
  margin:0;
  padding:0;
}
.footer-col ul li{
  margin-bottom:10px;
}
.footer-col ul a{
  font-size:14px;
  color:rgba(255,255,255,0.7);
  transition:color var(--transition),padding-left var(--transition);
}
.footer-col ul a:hover{
  color:#fff;
  padding-left:4px;
}
.footer-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.footer-tags a{
  font-size:12.5px;
  color:rgba(255,255,255,0.75);
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.12);
  padding:5px 14px;
  border-radius:var(--radius-pill);
  transition:all var(--transition);
}
.footer-tags a:hover{
  background:rgba(255,255,255,0.16);
  color:#fff;
  border-color:rgba(255,255,255,0.28);
}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:22px 0;
  font-size:13px;
  color:rgba(255,255,255,0.5);
  flex-wrap:wrap;
  gap:8px;
}
.footer-bottom a{
  color:rgba(255,255,255,0.6);
}
.footer-bottom a:hover{
  color:#fff;
}
@media (max-width:1024px){
  .cta-inner{
    flex-direction:column;
    padding:32px;
  }
  .cta-image{
    flex:0 0 auto;
    width:100%;
  }
  .cta-image img{
    height:200px;
  }
  .related-grid{
    gap:18px;
  }
  .footer-grid{
    grid-template-columns:1fr 1fr;
    gap:36px;
  }
}
@media (max-width:768px){
  .container{
    padding:0 18px;
  }
  .nav-toggle{
    display:flex;
  }
  .desktop-nav{
    position:absolute;
    top:64px;
    left:0;
    right:0;
    background:var(--bg-white);
    border-bottom:1px solid var(--border-line);
    box-shadow:0 12px 24px rgba(25,29,27,0.06);
    height:auto;
    max-height:0;
    overflow:hidden;
    transition:max-height 0.3s ease;
  }
  .desktop-nav.open{
    max-height:300px;
  }
  .nav-links{
    flex-direction:column;
    gap:0;
    padding:8px 0;
  }
  .nav-links li{
    width:100%;
  }
  .nav-links a{
    display:block;
    padding:14px 24px;
    font-size:16px;
    border-bottom:1px solid var(--border-line);
  }
  .nav-links a::after{
    display:none;
  }
  .nav-links a.active{
    color:var(--primary);
    background:rgba(184,73,46,0.04);
  }
  .article-hero{
    padding:40px 0 44px;
  }
  .article-hero h1{
    font-size:28px;
  }
  .article-summary{
    font-size:16px;
  }
  .article-meta{
    gap:12px;
  }
  .article-body-section{
    padding:44px 0 52px;
  }
  .related-grid{
    grid-template-columns:1fr;
  }
  .article-return{
    text-align:center;
  }
  .footer-grid{
    grid-template-columns:1fr;
    gap:28px;
  }
  .footer-bottom{
    flex-direction:column;
    text-align:center;
  }
}
@media (max-width:520px){
  body{
    font-size:15px;
  }
  .brand-logo strong{
    font-size:16px;
  }
  .brand-logo small{
    font-size:9px;
  }
  .article-meta{
    flex-direction:column;
    gap:6px;
    align-items:center;
  }
  .cta-inner{
    padding:24px 20px;
  }
  .cta-content h2{
    font-size:20px;
  }
  .cta-image img{
    height:160px;
  }
  .btn{
    height:44px;
    padding:0 22px;
    font-size:14px;
  }
}

/* roulang page: category1 */
:root {
  --bg-warm: #F7F3EE;
  --bg-white: #FFFFFF;
  --primary: #B8492E;
  --primary-dark: #A13E26;
  --primary-light: #F3E2DB;
  --secondary: #274B42;
  --secondary-light: #E0EAE6;
  --text-dark: #191D1B;
  --text-mid: #5D625E;
  --text-light: #8A8F8C;
  --border: #E7E0D8;
  --radius-card: 8px;
  --radius-btn: 4px;
  --radius-tag: 20px;
  --shadow-card: 0 1px 3px rgba(25,29,27,0.04);
  --shadow-hover: 0 8px 24px rgba(25,29,27,0.08);
  --transition: 0.2s ease;
  --content-width: 1200px;
  --font-heading: 'Noto Serif SC','Songti SC','SimSun',serif;
  --font-body: 'PingFang SC','Microsoft YaHei','Noto Sans CJK SC',sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font-body); font-size: 16px; line-height: 1.8; color: var(--text-dark); background: var(--bg-warm); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5, h6 { margin: 0; font-family: var(--font-heading); line-height: 1.3; font-weight: 600; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--secondary); outline-offset: 2px; border-radius: 2px; }

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

/* Header */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(247,243,238,0.96); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand-logo { display: inline-flex; flex-direction: column; line-height: 1.2; flex-shrink: 0; }
.brand-logo strong { font-family: var(--font-heading); font-size: 18px; font-weight: 700; letter-spacing: 0.02em; color: var(--text-dark); }
.brand-logo small { font-size: 10px; color: var(--text-light); letter-spacing: 0.18em; font-weight: 600; margin-top: 2px; }
.desktop-nav .nav-links { display: flex; gap: 32px; align-items: center; }
.desktop-nav .nav-links a { display: inline-block; font-size: 15px; color: #444A47; padding: 20px 2px; position: relative; transition: color var(--transition); }
.desktop-nav .nav-links a:hover { color: var(--text-dark); }
.desktop-nav .nav-links a::after { content: ''; position: absolute; left: 0; bottom: 14px; width: 100%; height: 2px; background: var(--primary); transform: scaleX(0); transform-origin: left; transition: transform var(--transition); }
.desktop-nav .nav-links a:hover::after { transform: scaleX(1); }
.desktop-nav .nav-links a.active { color: var(--text-dark); font-weight: 600; }
.desktop-nav .nav-links a.active::after { transform: scaleX(1); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; width: 44px; height: 44px; padding: 12px; flex-direction: column; justify-content: center; gap: 5px; align-items: center; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--text-dark); transition: transform var(--transition), opacity var(--transition); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu { display: none; background: #fff; border-bottom: 1px solid var(--border); padding: 0 24px; }
.mobile-menu.open { display: block; }
.mobile-menu .nav-links { flex-direction: column; gap: 0; }
.mobile-menu .nav-links a { display: block; line-height: 48px; border-bottom: 1px solid var(--border); font-size: 15px; color: var(--text-mid); }
.mobile-menu .nav-links a:last-child { border-bottom: none; }
.mobile-menu .nav-links a.active { color: var(--primary); font-weight: 600; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 46px; padding: 0 30px; border-radius: var(--radius-btn); font-size: 15px; font-weight: 600; cursor: pointer; border: none; font-family: var(--font-body); transition: background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition); white-space: nowrap; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); box-shadow: 0 6px 20px rgba(184,73,46,0.2); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-outline { background: transparent; border: 2px solid var(--secondary); color: var(--secondary); }
.btn-outline:hover { background: var(--secondary-light); }
.btn-outline:active { background: var(--secondary-light); transform: translateY(1px); }

/* Page Hero */
.page-hero { position: relative; background-image: url('/assets/images/backpic/back-1.webp'); background-size: cover; background-position: center; padding: 88px 0 96px; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(247,243,238,0.97) 0%, rgba(247,243,238,0.88) 40%, rgba(247,243,238,0.72) 100%); }
.page-hero .container { position: relative; z-index: 2; }
.page-hero-content { max-width: 680px; }
.hero-badge { display: inline-flex; align-items: center; background: var(--secondary-light); color: var(--secondary); font-size: 13px; font-weight: 600; padding: 5px 16px; border-radius: var(--radius-tag); letter-spacing: 0.03em; margin-bottom: 22px; }
.page-hero h1 { font-size: 40px; font-weight: 700; color: var(--text-dark); line-height: 1.25; margin-bottom: 18px; }
.page-hero h1 .accent { color: var(--primary); }
.hero-desc { font-size: 16px; color: var(--text-mid); line-height: 1.85; max-width: 580px; margin-bottom: 28px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.hero-meta { font-size: 13px; color: var(--text-light); display: flex; align-items: center; gap: 6px; }
.hero-meta i { color: var(--secondary); }

/* Section Heading */
.section-heading { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 40px; }
.section-heading .heading-mark { width: 4px; height: 26px; background: var(--primary); border-radius: 2px; flex-shrink: 0; margin-top: 6px; }
.section-heading h2 { font-size: 26px; color: var(--text-dark); }
.section-heading p { font-size: 14px; color: var(--text-light); margin-top: 4px; }
.section-heading.centered { justify-content: center; text-align: center; }
.section-heading.centered .heading-mark { display: none; }

/* Group Section */
.group-section { padding: 80px 0; border-bottom: 1px solid var(--border); }
.group-section:last-of-type { border-bottom: none; }
.group-heading { display: flex; align-items: center; gap: 20px; margin-bottom: 32px; }
.group-num { font-family: var(--font-heading); font-size: 44px; font-weight: 700; color: var(--primary); line-height: 1; opacity: 0.85; width: 72px; flex-shrink: 0; }
.group-title-wrap h2 { font-size: 24px; color: var(--text-dark); margin-bottom: 4px; }
.group-title-wrap p { font-size: 14px; color: var(--text-mid); }
.group-divider { height: 1px; background: var(--border); margin-bottom: 28px; }
.index-card-list { display: flex; flex-direction: column; gap: 14px; }
.index-card { display: flex; align-items: center; justify-content: space-between; gap: 24px; background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius-card); padding: 26px 32px; box-shadow: var(--shadow-card); transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition); }
.index-card:hover { border-color: var(--secondary); box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.index-card-text h3 { font-size: 18px; color: var(--text-dark); margin-bottom: 6px; }
.index-card-text p { font-size: 14px; color: var(--text-mid); line-height: 1.7; max-width: 720px; }
.index-arrow { width: 40px; height: 40px; border-radius: 50%; background: var(--bg-warm); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 14px; transition: background var(--transition), border-color var(--transition), color var(--transition); flex-shrink: 0; }
.index-card:hover .index-arrow { background: var(--primary); border-color: var(--primary); color: #fff; }
.index-card-cover { display: flex; gap: 24px; align-items: center; }
.index-card-cover img { width: 120px; height: 84px; object-fit: cover; border-radius: 6px; flex-shrink: 0; }

/* Scenario Section */
.scenario-section { padding: 80px 0; background: var(--bg-white); border-bottom: 1px solid var(--border); }
.scenario-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.scenario-card { background: var(--bg-warm); border: 1px solid var(--border); border-radius: var(--radius-card); padding: 30px; transition: border-color var(--transition), box-shadow var(--transition); }
.scenario-card:hover { border-color: var(--secondary); box-shadow: var(--shadow-hover); }
.scenario-icon { width: 48px; height: 48px; border-radius: 8px; background: var(--secondary-light); color: var(--secondary); display: flex; align-items: center; justify-content: center; font-size: 18px; margin-bottom: 18px; }
.scenario-card h3 { font-size: 18px; color: var(--text-dark); margin-bottom: 8px; }
.scenario-card p { font-size: 14px; color: var(--text-mid); line-height: 1.75; }

/* Flow Section */
.flow-section { padding: 80px 0; background: var(--bg-warm); border-bottom: 1px solid var(--border); }
.flow-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: flow; }
.flow-step { background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius-card); padding: 28px; position: relative; transition: border-color var(--transition), box-shadow var(--transition); }
.flow-step:hover { border-color: var(--primary); box-shadow: var(--shadow-hover); }
.step-num { display: inline-block; font-family: var(--font-heading); font-size: 30px; font-weight: 700; color: var(--primary); margin-bottom: 14px; line-height: 1; }
.flow-step h3 { font-size: 17px; color: var(--text-dark); margin-bottom: 8px; }
.flow-step p { font-size: 13px; color: var(--text-mid); line-height: 1.7; }
.flow-arrow { position: absolute; top: 50%; right: -14px; width: 28px; height: 28px; background: var(--bg-warm); border: 1px solid var(--border); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 11px; z-index: 2; transform: translateY(-50%); }

/* FAQ */
.faq-section { padding: 80px 0; background: var(--bg-white); border-bottom: 1px solid var(--border); }
.faq-list { max-width: 860px; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; background: none; border: none; padding: 22px 0; cursor: pointer; text-align: left; font-size: 16px; font-weight: 600; color: var(--text-dark); font-family: var(--font-body); transition: color var(--transition); }
.faq-question:hover { color: var(--primary); }
.faq-icon { position: relative; width: 18px; height: 18px; flex-shrink: 0; }
.faq-icon::before, .faq-icon::after { content: ''; position: absolute; background: var(--secondary); transition: transform var(--transition), opacity var(--transition); }
.faq-icon::before { width: 18px; height: 2px; top: 8px; left: 0; border-radius: 1px; }
.faq-icon::after { width: 2px; height: 18px; top: 0; left: 8px; border-radius: 1px; }
.faq-item.open .faq-icon::after { transform: rotate(90deg); opacity: 0; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.3s ease; padding: 0; }
.faq-item.open .faq-answer { max-height: 300px; padding-bottom: 22px; }
.faq-answer p { font-size: 14px; color: var(--text-mid); line-height: 1.8; padding-left: 2px; }

/* CTA Section */
.cta-section { padding: 80px 0; background: var(--primary-light); }
.cta-card { background: var(--bg-white); border: 1px solid rgba(184,73,46,0.35); border-radius: var(--radius-card); padding: 48px; box-shadow: 0 4px 20px rgba(184,73,46,0.08); display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.cta-content h2 { font-size: 26px; color: var(--text-dark); margin-bottom: 12px; }
.cta-content p { font-size: 14px; color: var(--text-mid); line-height: 1.75; }
.cta-form-wrap .form-row { display: flex; flex-direction: column; gap: 12px; }
.cta-form input, .cta-form select { height: 48px; border: 1px solid #D4CCC3; border-radius: var(--radius-btn); padding: 0 16px; font-size: 14px; background: #fff; width: 100%; transition: border-color var(--transition), box-shadow var(--transition); }
.cta-form input:focus, .cta-form select:focus { outline: none; border-color: var(--secondary); box-shadow: 0 0 0 3px rgba(39,75,66,0.12); }
.cta-form .btn { width: 100%; height: 48px; margin-top: 2px; }
.form-note { font-size: 12px; color: var(--text-light); margin-top: 10px; text-align: center; }
.form-status { display: none; font-size: 13px; text-align: center; padding: 10px 14px; border-radius: 6px; margin-top: 12px; }
.form-status.form-success { display: none; background: var(--secondary-light); color: var(--secondary); }
.form-status.form-error { display: none; background: #F9DEDC; color: #B02A37; }
.form-status.form-warning { display: none; background: #FDF0D5; color: #8A6D1B; }

/* Back Home */
.back-home-section { padding: 48px 0; background: var(--bg-warm); text-align: center; }

/* Footer */
.site-footer { background: var(--secondary); color: rgba(255,255,255,0.85); border-top: 1px solid var(--primary); }
.site-footer .container { padding-top: 56px; padding-bottom: 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.4fr; gap: 48px; margin-bottom: 40px; }
.footer-brand h3 { font-size: 20px; color: #fff; margin-bottom: 12px; font-family: var(--font-heading); }
.footer-brand p { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.7); }
.footer-col h4 { font-size: 15px; color: #fff; margin-bottom: 16px; font-family: var(--font-body); font-weight: 600; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { font-size: 14px; color: rgba(255,255,255,0.7); transition: color var(--transition); }
.footer-col ul a:hover { color: #fff; }
.footer-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.footer-tags a { font-size: 12px; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.15); padding: 4px 14px; border-radius: var(--radius-tag); color: rgba(255,255,255,0.8); transition: background var(--transition), border-color var(--transition); }
.footer-tags a:hover { background: rgba(255,255,255,0.18); border-color: rgba(255,255,255,0.3); color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 22px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 13px; color: rgba(255,255,255,0.55); }

/* Medium Screens */
@media (max-width: 1023px) {
  .desktop-nav { display: none; }
  .nav-toggle { display: flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .cta-card { grid-template-columns: 1fr; gap: 32px; padding: 36px; }
  .flow-steps { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .page-hero h1 { font-size: 34px; }
}

@media (max-width: 767px) {
  .page-hero { padding: 60px 0 64px; }
  .page-hero h1 { font-size: 28px; }
  .hero-actions .btn { width: 100%; }
  .section-heading h2 { font-size: 22px; }
  .group-section, .scenario-section, .flow-section, .faq-section, .cta-section { padding: 48px 0; }
  .group-heading { flex-direction: column; align-items: flex-start; gap: 8px; }
  .group-num { font-size: 36px; width: auto; }
  .group-divider { margin-top: 8px; }
  .index-card-cover { flex-direction: column; align-items: flex-start; }
  .index-card-cover img { width: 100%; height: 140px; }
  .scenario-grid { grid-template-columns: 1fr; }
  .flow-steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; margin-bottom: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .index-card { flex-direction: column; align-items: flex-start; gap: 14px; padding: 22px 20px; }
  .index-arrow { position: absolute; right: 20px; top: 20px; width: 32px; height: 32px; }
  .index-card-text { padding-right: 40px; }
  .cta-card { padding: 28px 20px; }
  .section-heading { margin-bottom: 28px; }
}