/* roulang page: index */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #3E2C1F;
  --primary-deep: #2D221A;
  --accent: #C9935A;
  --accent-deep: #B8753D;
  --accent-soft: #E8CDA6;
  --bg: #F5F0E8;
  --bg-alt: #EFE9DF;
  --card: #FFFFFF;
  --card-warm: #FBF7F0;
  --text: #221A14;
  --text-secondary: #6B5A4A;
  --border: #E5DDD0;
  --radius-lg: 16px;
  --radius-md: 8px;
  --shadow: 0 8px 24px rgba(40, 25, 10, 0.08);
  --shadow-hover: 0 12px 32px rgba(40, 25, 10, 0.14);
  --gradient: linear-gradient(135deg, #C9935A, #B8753D);
  --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'SimSun', serif;
  --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --container: 1280px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: all 0.25s ease; }
a:hover, a:focus { color: var(--accent-deep); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: 15px; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* ============ Top Nav ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 240, 232, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 2px;
}
.logo span { color: var(--accent-deep); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}
.main-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  padding: 8px 4px;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover, .main-nav a.active {
  color: var(--accent-deep);
  border-bottom-color: var(--accent-deep);
}
.main-nav .nav-cta {
  background: var(--gradient);
  color: var(--primary-deep);
  padding: 8px 20px;
  border-radius: 999px;
  font-weight: 600;
  border-bottom: none;
}
.main-nav .nav-cta:hover {
  background: linear-gradient(135deg, var(--accent-deep), var(--accent-deep));
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  font-size: 20px;
  color: var(--primary);
  line-height: 1;
}

/* ============ Progress Steps ============ */
.steps-bar {
  display: flex;
  gap: 0;
  border-top: 1px solid var(--border);
  padding: 12px 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.steps-bar::-webkit-scrollbar { display: none; }

.step {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  border-radius: 999px;
  margin-right: 8px;
  transition: all 0.3s ease;
}
.step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-alt);
  color: var(--text-secondary);
  font-weight: 700;
  font-size: 12px;
  transition: all 0.3s ease;
}
.step:hover { color: var(--primary); }
.step.active {
  background: var(--primary);
  color: #fff;
}
.step.active span {
  background: var(--accent);
  color: var(--primary-deep);
}

/* ============ Hero ============ */
.hero {
  position: relative;
  background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  min-height: 560px;
  display: flex;
  align-items: flex-end;
  padding: 0 0 0;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(45, 34, 26, 0.92) 20%, rgba(45, 34, 26, 0.72) 55%, rgba(45, 34, 26, 0.45));
}
.hero-inner {
  position: relative;
  z-index: 2;
  padding: 80px 0 0;
  width: 100%;
}
.hero-copy { max-width: 720px; padding: 40px 0 32px; }
.hero-eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-soft);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(200, 147, 90, 0.4);
  padding: 4px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: 38px;
  font-weight: 700;
  line-height: 1.35;
  color: #fff;
  margin-bottom: 18px;
}
.hero-sub {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 28px;
  max-width: 620px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  transition: all 0.25s ease;
}
.btn-primary {
  background: var(--gradient);
  color: var(--primary-deep);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-deep), var(--accent-deep));
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.btn-outline {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.hero-badges {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(4px);
}
.badge-item {
  background: rgba(45, 34, 26, 0.8);
  padding: 24px 16px;
  text-align: center;
}
.badge-number {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
}
.badge-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 4px;
}

/* ============ Section base ============ */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--primary-deep); color: rgba(255, 255, 255, 0.85); }

.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head.left { margin: 0 0 48px; }
.section-tag {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--accent-deep);
  font-weight: 600;
  margin-bottom: 10px;
}
.section-head h2 {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 12px;
}
.section-head p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ============ Service Matrix ============ */
.service-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1.3fr;
  gap: 24px;
}
.service-card {
  position: relative;
  background: var(--card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.service-card-img {
  position: relative;
  height: 180px;
  overflow: hidden;
}
.service-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.service-card:hover .service-card-img img { transform: scale(1.04); }
.service-card-code {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--primary);
  color: var(--accent);
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  z-index: 2;
}
.service-card-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--primary);
  font-size: 11px;
  letter-spacing: 1px;
  padding: 3px 10px;
  border-radius: 999px;
  z-index: 2;
}
.service-card-body { padding: 20px 20px 16px; flex: 1; display: flex; flex-direction: column; }
.service-card-body h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.service-count {
  font-size: 13px;
  color: var(--accent-deep);
  font-weight: 600;
  margin-bottom: 8px;
}
.service-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}
.service-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.service-tags span {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--bg);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.service-card .btn {
  margin-top: auto;
  padding: 8px 16px;
  font-size: 13px;
  align-self: flex-start;
}
.btn-sm {
  padding: 8px 18px;
  font-size: 13px;
  border-radius: 999px;
}
.btn-dark {
  background: var(--primary);
  color: #fff;
}
.btn-dark:hover {
  background: var(--primary-deep);
  color: var(--accent-soft);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

/* ============ Compare ============ */
.section-dark .section-tag { color: var(--accent); }
.section-dark .section-head h2 { color: #fff; }
.section-dark .section-head p { color: rgba(255, 255, 255, 0.65); }

.compare-wrap {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.compare-header {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 0;
  background: rgba(255, 255, 255, 0.06);
  padding: 16px 24px;
}
.compare-header span {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
}
.compare-header span:first-child { color: rgba(255, 255, 255, 0.6); }
.compare-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 0;
  padding: 18px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  align-items: center;
}
.compare-item {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  padding-right: 16px;
}
.compare-value {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  position: relative;
  padding-left: 20px;
}
.compare-value::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #6B5A4A;
}
.compare-value.better { color: var(--accent); }
.compare-value.better::before { background: var(--accent); box-shadow: 0 0 8px rgba(201, 147, 90, 0.6); }
.compare-badge {
  display: inline-block;
  background: var(--gradient);
  color: var(--primary-deep);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 999px;
  margin-left: 6px;
  vertical-align: middle;
}

/* ============ Steps ============ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.step-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  position: relative;
}
.step-num {
  font-family: var(--font-serif);
  font-size: 38px;
  font-weight: 700;
  color: var(--accent-deep);
  display: block;
  margin-bottom: 12px;
  opacity: 0.7;
}
.step-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}
.step-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}
.step-connector {
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: var(--accent);
  z-index: 2;
}
.step-card:last-child .step-connector { display: none; }

/* ============ Reviews ============ */
.reviews-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.6fr;
  gap: 32px;
}
.review-summary {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  text-align: center;
  align-self: start;
}
.review-score {
  font-family: var(--font-serif);
  font-size: 56px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.1;
}
.review-score span {
  font-size: 22px;
  color: var(--text-secondary);
}
.review-stars {
  color: var(--accent);
  font-size: 18px;
  margin: 10px 0 6px;
}
.review-count {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 18px;
}
.review-list { display: flex; flex-direction: column; gap: 16px; }
.review-item {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  box-shadow: var(--shadow);
  border-left: 3px solid var(--accent);
}
.review-item p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 8px;
}
.review-item .reviewer {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ============ FAQ ============ */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: var(--card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  margin-bottom: 14px;
  overflow: hidden;
}

.faq-q {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  background: none;
  border: none;
  padding: 20px 24px;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  transition: background 0.2s ease;
}
.faq-q:hover { background: var(--card-warm); }
.faq-q .faq-no {
  color: var(--accent-deep);
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-serif);
  flex-shrink: 0;
}
.faq-q .faq-arrow {
  margin-left: auto;
  font-size: 18px;
  color: var(--text-secondary);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.faq-item.open .faq-q .faq-arrow { transform: rotate(180deg); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-item.open .faq-a { max-height: 500px; }
.faq-a-inner {
  padding: 0 24px 20px 64px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

/* ============ News / CMS ============ */
.news-layout {
  display: grid;
  grid-template-columns: 1.6fr 0.9fr;
  gap: 32px;
}
.news-main {
  background: var(--card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.news-item {
  display: flex;
  gap: 20px;
  padding: 24px;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s ease;
}
.news-item:last-child { border-bottom: none; }
.news-item:hover { background: var(--card-warm); }
.news-index {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.5;
  line-height: 1;
  flex-shrink: 0;
  width: 36px;
}
.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
  font-size: 12px;
  color: var(--text-secondary);
}
.news-cat {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 2px 10px;
  border-radius: 999px;
  font-weight: 500;
}
.news-item h4 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.5;
}
.news-item h4 a { display: inline; }
.news-item h4 a:hover { color: var(--accent-deep); }
.news-item 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;
}

.news-sidebar { display: flex; flex-direction: column; gap: 24px; }
.side-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 24px;
}
.side-card h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}
.side-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.side-list a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
}
.side-list a::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 2px;
  flex-shrink: 0;
}
.side-list a:hover { color: var(--accent-deep); transform: translateX(3px); }

.side-guide {
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  overflow: hidden;
}
.side-guide::after {
  content: '';
  position: absolute;
  right: -20px;
  bottom: -20px;
  width: 80px;
  height: 80px;
  border: 2px solid rgba(255,255,255,0.15);
  border-radius: 50%;
}
.side-guide h4 { color: #fff; border-bottom-color: var(--accent); }
.side-guide p {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 16px;
}

.empty-state {
  padding: 60px 24px;
  text-align: center;
  font-size: 15px;
  color: var(--text-secondary);
  background: var(--card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

/* ============ Contact / Form ============ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: center;
}
.contact-info h2 {
  font-family: var(--font-serif);
  font-size: 28px;
  color: #fff;
  margin-bottom: 16px;
}
.contact-info > p {
  color: rgba(255,255,255,0.7);
  margin-bottom: 24px;
}
.contact-points { display: flex; flex-direction: column; gap: 16px; }
.contact-point {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(255,255,255,0.05);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--accent);
}
.contact-point strong {
  display: block;
  color: #fff;
  font-size: 15px;
  margin-bottom: 2px;
}
.contact-point span {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
}

.contact-form-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow);
}
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg);
  color: var(--text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201, 147, 90, 0.15);
}
.form-group textarea { min-height: 80px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-submit {
  width: 100%;
  margin-top: 8px;
}
.form-note {
  font-size: 12px;
  color: var(--text-secondary);
  text-align: center;
  margin-top: 10px;
}

/* ============ CTA strip ============ */
.cta-strip {
  background: var(--gradient);
  padding: 48px 0;
  text-align: center;
}
.cta-strip h2 {
  font-family: var(--font-serif);
  font-size: 28px;
  color: var(--primary-deep);
  margin-bottom: 8px;
}
.cta-strip p {
  color: var(--primary);
  font-size: 15px;
  margin-bottom: 20px;
}
.cta-strip .btn-primary {
  background: var(--primary-deep);
  color: #fff;
}
.cta-strip .btn-primary:hover {
  background: var(--primary);
  color: var(--accent-soft);
}

/* ============ Footer ============ */
.site-footer {
  background: var(--primary-deep);
  color: rgba(255,255,255,0.6);
  padding: 48px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}
.footer-brand h3 {
  font-family: var(--font-serif);
  font-size: 24px;
  color: #fff;
  margin-bottom: 12px;
}
.footer-brand h3 span { color: var(--accent); }
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  max-width: 300px;
}
.footer-col h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 14px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col ul a {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
}
.footer-col ul a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--accent); }

/* ============ Back to top ============ */
.back-top {
  position: fixed;
  right: 24px;
  bottom: 32px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--accent);
  border: none;
  font-size: 20px;
  font-weight: 700;
  box-shadow: var(--shadow);
  z-index: 90;
  transition: opacity 0.3s ease, transform 0.3s ease;
  display: none;
}
.back-top.show { display: block; }
.back-top.show:hover { transform: translateY(-3px); background: var(--primary-deep); }

/* ============ Responsive ============ */
@media (max-width: 1279px) {
  .service-grid { grid-template-columns: 1fr 1fr; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .step-connector { display: none; }
  .reviews-layout { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1023px) {
  .container { padding: 0 20px; }
  .main-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(245, 240, 232, 0.98);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 20px;
    display: none;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 14px 8px; border-bottom: 1px solid var(--border); border-bottom-color: var(--border) !important; }
  .main-nav a.active { color: var(--accent-deep); border-bottom-color: var(--accent-deep) !important; }
  .main-nav .nav-cta { text-align: center; margin-top: 8px; }
  .nav-toggle { display: block; }
  .hero h1 { font-size: 30px; }
  .hero-badges { grid-template-columns: repeat(2, 1fr); }
  .news-layout { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .reviews-layout { grid-template-columns: 1fr; }
  .compare-header, .compare-row { grid-template-columns: 1.2fr 1fr 1fr; padding-left: 16px; padding-right: 16px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 767px) {
  .section { padding: 56px 0; }
  .section-head h2 { font-size: 24px; }
  .hero { min-height: 480px; }
  .hero h1 { font-size: 25px; }
  .hero-sub { font-size: 15px; }
  .hero-copy { padding: 32px 0 24px; }
  .hero-actions { flex-direction: column; gap: 10px; }
  .hero-actions .btn { width: 100%; }
  .hero-badges { grid-template-columns: 1fr 1fr; }
  .service-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .compare-header, .compare-row { grid-template-columns: 1.1fr 1fr 1fr; font-size: 13px; gap: 8px; }
  .compare-header span, .compare-item, .compare-value { font-size: 12px; padding-right: 4px; }
  .compare-value { padding-left: 14px; }
  .news-item { flex-direction: column; gap: 8px; }
  .news-index { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .contact-point { padding: 12px 14px; }
  .steps-bar { padding: 8px 0; }
  .step { padding: 4px 12px; font-size: 12px; }
}

/* roulang page: article */
:root {
  --primary: #3E2C1F;
  --primary-dark: #2D221A;
  --accent: #C9935A;
  --accent-dark: #B8753D;
  --bg: #F5F0E8;
  --card-bg: #FBF7F0;
  --white: #FFFFFF;
  --text: #221A14;
  --text-light: #6B5A4A;
  --border: rgba(62, 44, 31, 0.12);
  --shadow: 0 8px 24px rgba(40, 25, 10, 0.08);
  --radius: 16px;
  --radius-sm: 8px;
  --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', 'SimSun', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  --container: 1280px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  font-size: 16px;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--accent-dark); text-decoration: none; transition: color .2s, background .2s, border-color .2s, transform .2s, box-shadow .2s; }
a:hover { color: var(--accent); }
button, input, select, textarea { font-family: inherit; font-size: inherit; line-height: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.container {
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ===== 顶部导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--primary-dark);
  box-shadow: 0 4px 20px rgba(0,0,0,.18);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}
.logo {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 700;
  color: #fff;
  letter-spacing: .03em;
  line-height: 1.2;
}
.logo span { color: var(--accent); }
.logo:hover { color: #fff; }
.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.main-nav a {
  color: rgba(255,255,255,.85);
  font-size: 15px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: all .25s;
}
.main-nav a:hover {
  color: var(--accent);
  background: rgba(255,255,255,.06);
}
.main-nav a.active {
  color: var(--accent);
  background: rgba(201,147,90,.12);
  border-color: rgba(201,147,90,.3);
}
.nav-cta {
  background: linear-gradient(135deg, #d6a36a, #b8753d);
  color: var(--primary-dark) !important;
  font-weight: 700;
  padding: 8px 22px !important;
  border-radius: 999px;
  box-shadow: 0 4px 14px rgba(184,117,61,.3);
  border: none !important;
}
.nav-cta:hover {
  background: linear-gradient(135deg, #c9935a, #a5642f);
  color: var(--primary-dark) !important;
  transform: translateY(-1px);
}
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255,255,255,.3);
  color: #fff;
  font-size: 24px;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  cursor: pointer;
  line-height: 1;
  transition: all .2s;
}
.nav-toggle:hover { background: rgba(255,255,255,.1); }

/* ===== 进度步骤条 ===== */
.steps-bar {
  display: flex;
  gap: 10px;
  padding: 0 0 14px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.steps-bar::-webkit-scrollbar { display: none; }
.step {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.7);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 13px;
  white-space: nowrap;
  transition: all .25s;
  flex-shrink: 0;
}
.step span {
  color: var(--accent);
  font-weight: 700;
  font-family: var(--font-serif);
  font-size: 14px;
}
.step:hover {
  background: rgba(255,255,255,.14);
  color: #fff;
}
.step.active {
  background: var(--accent);
  color: var(--primary-dark);
  border-color: var(--accent);
  box-shadow: 0 4px 14px rgba(201,147,90,.4);
}
.step.active span { color: var(--primary-dark); }

/* ===== 面包屑 ===== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 0 0;
  font-size: 14px;
  color: var(--text-light);
  flex-wrap: wrap;
}
.breadcrumb a {
  color: var(--accent-dark);
  font-weight: 500;
}
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .sep { color: var(--border); }
.breadcrumb .current {
  color: var(--text-light);
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ===== 文章主体 ===== */
.article-main {
  padding: 24px 0 80px;
  background:
    radial-gradient(circle at 20% 30%, rgba(201,147,90,.08), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(62,44,31,.06), transparent 35%),
    var(--bg);
}
.article-wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 24px;
}

/* 文章Hero */
.article-hero {
  background-image:
    linear-gradient(rgba(45,34,26,.78), rgba(45,34,26,.82)),
    url('/assets/images/backpic/back-1.jpg');
  background-size: cover;
  background-position: center 30%;
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 56px 56px 96px;
  position: relative;
}
.article-hero::after {
  content: '';
  position: absolute;
  left: 56px;
  bottom: 0;
  width: 72px;
  height: 4px;
  background: var(--accent);
  border-radius: 4px 4px 0 0;
}
.article-cat {
  display: inline-block;
  background: var(--accent);
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
  letter-spacing: .04em;
  box-shadow: 0 2px 10px rgba(201,147,90,.4);
}
.article-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4.5vw, 40px);
  line-height: 1.35;
  color: #fff;
  max-width: 760px;
  margin-bottom: 24px;
  font-weight: 700;
  letter-spacing: .02em;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  color: rgba(255,255,255,.72);
  font-size: 14px;
}
.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.meta-item i {
  display: inline-block;
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
}

/* 文章正文卡片 */
.article-body {
  background: var(--card-bg);
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(28px, 5vw, 56px);
  margin-top: -48px;
  position: relative;
  z-index: 2;
}
.article-content {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text);
  word-wrap: break-word;
}
.article-content p {
  margin: 18px 0;
}
.article-content p:first-child::first-letter {
  font-family: var(--font-serif);
  font-size: 2.8em;
  float: left;
  line-height: 1;
  padding: 4px 12px 0 0;
  color: var(--accent-dark);
  font-weight: 700;
}
.article-content h2 {
  font-family: var(--font-serif);
  font-size: 25px;
  color: var(--primary);
  margin: 44px 0 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid rgba(201,147,90,.3);
  font-weight: 700;
}
.article-content h3 {
  font-size: 20px;
  color: var(--primary);
  margin: 36px 0 14px;
  font-weight: 700;
}
.article-content h4 {
  font-size: 17px;
  color: var(--primary);
  margin: 28px 0 12px;
  font-weight: 600;
}
.article-content ul,
.article-content ol {
  margin: 18px 0;
  padding-left: 26px;
}
.article-content li {
  margin: 8px 0;
  line-height: 1.8;
}
.article-content ul li::marker {
  color: var(--accent);
}
.article-content ol li::marker {
  color: var(--accent-dark);
  font-weight: 700;
}
.article-content blockquote {
  border-left: 4px solid var(--accent);
  background: rgba(201,147,90,.08);
  padding: 20px 24px;
  margin: 32px 0;
  border-radius: 0 12px 12px 0;
  color: var(--text-light);
  font-style: italic;
}
.article-content blockquote p { margin: 0; }
.article-content a {
  color: var(--accent-dark);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(184,117,61,.4);
}
.article-content a:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}
.article-content img {
  border-radius: var(--radius);
  margin: 28px auto;
  box-shadow: var(--shadow);
  border: 1px solid rgba(62,44,31,.08);
}
.article-content figure {
  margin: 28px auto;
}
.article-content figcaption {
  font-size: 13px;
  color: var(--text-light);
  text-align: center;
  margin-top: 10px;
}
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 15px;
}
.article-content th,
.article-content td {
  padding: 12px 16px;
  border: 1px solid var(--border);
  text-align: left;
}
.article-content th {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
}
.article-content tr:nth-child(even) td {
  background: rgba(62,44,31,.03);
}
.article-content code {
  background: rgba(62,44,31,.08);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 14px;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
}
.article-content pre {
  background: var(--primary-dark);
  color: #e8e0d8;
  padding: 20px;
  border-radius: var(--radius);
  overflow-x: auto;
  margin: 24px 0;
  line-height: 1.6;
  font-size: 14px;
}
.article-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 36px 0;
}

/* 空状态 */
.article-empty-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 80px 40px;
  text-align: center;
}
.article-empty-card h2 {
  font-family: var(--font-serif);
  font-size: 28px;
  color: var(--primary);
  margin-bottom: 12px;
}
.article-empty-card p {
  color: var(--text-light);
  margin-bottom: 28px;
}

/* ===== Pull Quote ===== */
.pull-quote {
  max-width: 720px;
  margin: 48px auto;
  text-align: center;
  font-family: var(--font-serif);
  font-size: clamp(19px, 2.5vw, 24px);
  line-height: 1.8;
  color: var(--primary);
  padding: 24px 32px;
  position: relative;
  border: none;
  font-style: normal;
}
.pull-quote::before {
  content: '“';
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 72px;
  color: var(--accent);
  line-height: 1;
  font-family: var(--font-serif);
}
.pull-quote p { margin: 0; }
.pull-quote cite {
  display: block;
  margin-top: 12px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-style: normal;
  color: var(--text-light);
  font-weight: 500;
}

/* ===== 相关推荐 ===== */
.related-section {
  margin-top: 56px;
}
.related-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}
.related-head h2 {
  font-family: var(--font-serif);
  font-size: 26px;
  color: var(--primary);
  padding-left: 16px;
  border-left: 4px solid var(--accent);
  line-height: 1.3;
}
.related-more {
  font-size: 14px;
  color: var(--text-light);
  font-weight: 500;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.related-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(62,44,31,.06);
  display: flex;
  flex-direction: column;
  transition: transform .3s, box-shadow .3s;
  height: 100%;
}
.related-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 34px rgba(40,25,10,.14);
}
.related-img {
  position: relative;
  height: 190px;
  overflow: hidden;
}
.related-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s;
}
.related-card:hover .related-img img {
  transform: scale(1.04);
}
.related-num {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--primary-dark);
  color: var(--accent);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 13px;
  border-radius: 999px;
  padding: 2px 14px;
  letter-spacing: .03em;
  z-index: 1;
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
}
.related-body {
  padding: 20px 20px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.related-tag {
  display: inline-block;
  font-size: 12px;
  color: var(--accent-dark);
  background: rgba(201,147,90,.14);
  border-radius: 999px;
  padding: 2px 12px;
  margin-bottom: 12px;
  align-self: flex-start;
  font-weight: 500;
  letter-spacing: .04em;
}
.related-body h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.5;
  color: var(--text);
  margin-bottom: 10px;
  flex: 1;
}
.related-body h3 a {
  color: inherit;
  transition: color .2s;
}
.related-body h3 a:hover { color: var(--accent-dark); }
.related-body p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-dark);
  align-self: flex-start;
}
.related-link:hover { color: var(--accent); }

/* ===== CTA 区块 ===== */
.cta-banner {
  background: linear-gradient(135deg, #d9a86d 0%, #b8753d 70%);
  border-radius: var(--radius);
  padding: 44px 44px;
  margin-top: 56px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  box-shadow: 0 14px 38px rgba(184,117,61,.22);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
}
.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: 30%;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: rgba(255,255,255,.05);
}
.cta-info {
  position: relative;
  z-index: 1;
  flex: 1;
  min-width: 260px;
}
.cta-info h2 {
  font-family: var(--font-serif);
  font-size: 25px;
  color: var(--primary-dark);
  margin-bottom: 8px;
  font-weight: 700;
  line-height: 1.4;
}
.cta-info p {
  color: rgba(45,34,26,.76);
  font-size: 15px;
  max-width: 460px;
  line-height: 1.7;
}
.cta-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
.btn-primary {
  display: inline-block;
  background: var(--primary-dark);
  color: #fff !important;
  padding: 12px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  transition: all .25s;
  box-shadow: 0 6px 16px rgba(45,34,26,.2);
  border: 2px solid transparent;
}
.btn-primary:hover {
  background: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(45,34,26,.24);
  color: #fff !important;
}
.btn-outline {
  display: inline-block;
  border: 2px solid var(--primary-dark);
  color: var(--primary-dark) !important;
  padding: 10px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  transition: all .25s;
  background: rgba(255,255,255,.1);
}
.btn-outline:hover {
  background: var(--primary-dark);
  color: #fff !important;
  transform: translateY(-2px);
}

/* ===== 文章返回 ===== */
.article-back {
  margin-top: 40px;
  text-align: center;
}
.btn-back {
  display: inline-block;
  border: 1px solid var(--border);
  color: var(--text-light);
  padding: 10px 32px;
  border-radius: 999px;
  font-size: 14px;
  background: var(--white);
  transition: all .25s;
}
.btn-back:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
  background: rgba(201,147,90,.06);
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,.78);
  padding: 56px 0 28px;
  margin-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
}
.footer-brand h3 {
  font-family: var(--font-serif);
  color: #fff;
  font-size: 26px;
  margin-bottom: 14px;
  letter-spacing: .03em;
}
.footer-brand h3 span { color: var(--accent); }
.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,.62);
  line-height: 1.85;
  max-width: 380px;
}
.footer-col h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 18px;
  font-weight: 600;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  color: rgba(255,255,255,.62);
  font-size: 14px;
  transition: color .2s, padding-left .2s;
}
.footer-col a:hover {
  color: var(--accent);
  padding-left: 4px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: rgba(255,255,255,.5);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .related-card:last-child {
    grid-column: span 2;
  }
  .related-card:last-child .related-img {
    height: 220px;
  }
}

@media (max-width: 768px) {
  .header-inner {
    padding: 12px 0;
  }
  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 260px;
    height: 100vh;
    background: var(--primary-dark);
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 24px 32px;
    gap: 8px;
    box-shadow: -12px 0 32px rgba(0,0,0,.25);
    transform: translateX(100%);
    transition: transform .3s ease;
    z-index: 90;
  }
  .main-nav.open {
    transform: translateX(0);
  }
  .main-nav a {
    width: 100%;
    border-radius: 10px;
    padding: 12px 16px;
    font-size: 16px;
  }
  .main-nav a.active {
    background: rgba(201,147,90,.15);
  }
  .nav-toggle {
    display: block;
    z-index: 100;
  }
  .nav-toggle.active {
    border-color: var(--accent);
    color: var(--accent);
  }
  .steps-bar {
    padding: 0 0 12px;
  }

  .article-hero {
    padding: 36px 28px 80px;
  }
  .article-hero h1 {
    font-size: 26px;
  }
  .article-hero::after {
    left: 28px;
    width: 48px;
  }
  .article-body {
    margin-top: -32px;
    padding: 28px 24px;
  }
  .article-content {
    font-size: 15px;
  }
  .article-content h2 {
    font-size: 22px;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }
  .related-card:last-child {
    grid-column: auto;
  }
  .related-card:last-child .related-img {
    height: 180px;
  }
  .related-head {
    flex-direction: column;
    gap: 4px;
  }

  .cta-banner {
    padding: 32px 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 520px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .article-wrap {
    padding: 0 16px;
  }
  .article-hero {
    padding: 28px 20px 72px;
  }
  .article-hero h1 {
    font-size: 22px;
    line-height: 1.45;
  }
  .article-meta {
    gap: 14px;
    font-size: 13px;
  }
  .article-body {
    padding: 24px 20px;
    margin-top: -24px;
  }
  .article-content {
    font-size: 15px;
    line-height: 1.85;
  }
  .article-content p:first-child::first-letter {
    font-size: 2.2em;
  }
  .pull-quote {
    font-size: 19px;
    padding: 20px 10px;
  }
  .cta-actions {
    width: 100%;
    flex-direction: column;
  }
  .btn-primary,
  .btn-outline {
    width: 100%;
    text-align: center;
  }
  .related-img {
    height: 160px !important;
  }
  .footer-bottom span {
    width: 100%;
  }
}

/* roulang page: category1 */
:root {
  --primary: #3E2C1F;
  --primary-dark: #2D221A;
  --accent: #C9935A;
  --accent-dark: #B8753D;
  --accent-light: #E8C9A3;
  --bg: #F5F0E8;
  --bg-soft: #FBF7F0;
  --bg-deep: #EFE9DF;
  --card: #FFFFFF;
  --text: #221A14;
  --text-muted: #6B5A4A;
  --border: #E5D9C8;
  --border-light: #EFE6D8;
  --radius: 16px;
  --radius-sm: 8px;
  --shadow: 0 8px 24px rgba(40, 25, 10, 0.08);
  --shadow-hover: 0 14px 30px rgba(40, 25, 10, 0.14);
  --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', Georgia, serif;
  --font-sans: 'Noto Sans SC', 'HarmonyOS Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --container: 1280px;
  --gutter: 24px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--accent-dark); text-decoration: none; transition: color 0.25s ease; }
a:hover { color: var(--primary); }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 14px; color: var(--text); }
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
section { scroll-margin-top: 150px; }

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(45, 34, 26, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(201, 147, 90, 0.25);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: #FFF8EF;
  letter-spacing: 1px;
  white-space: nowrap;
}
.logo span { color: var(--accent); }
.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.main-nav a {
  color: rgba(255, 248, 239, 0.78);
  font-size: 15px;
  font-weight: 500;
  padding: 6px 2px;
  position: relative;
  transition: color 0.25s ease;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}
.main-nav a:hover { color: #FFF8EF; }
.main-nav a:hover::after { width: 100%; }
.main-nav a.active { color: #FFF8EF; }
.main-nav a.active::after { width: 100%; }
.main-nav a.nav-cta {
  background: linear-gradient(135deg, #E8C9A3, #B8753D);
  color: var(--primary-dark);
  padding: 8px 22px;
  border-radius: 40px;
  font-weight: 600;
}
.main-nav a.nav-cta::after { display: none; }
.main-nav a.nav-cta:hover {
  background: linear-gradient(135deg, #F0D5B5, #C9935A);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(201, 147, 90, 0.3);
}
.nav-toggle {
  display: none;
  font-size: 28px;
  color: #FFF8EF;
  padding: 4px 8px;
  line-height: 1;
  border-radius: 6px;
}
.nav-toggle:hover { background: rgba(255,255,255,0.08); }

/* ===== Steps Bar ===== */
.steps-bar {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 12px 0 14px;
  overflow-x: auto;
  scrollbar-width: none;
}
.steps-bar::-webkit-scrollbar { display: none; }
.step {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border-radius: 30px;
  color: rgba(255, 248, 239, 0.55);
  font-size: 13px;
  letter-spacing: 0.5px;
  white-space: nowrap;
  border: 1px solid rgba(255,255,255,0.08);
  transition: all 0.3s ease;
  margin-right: 10px;
}
.step span {
  font-family: Georgia, serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
}
.step:hover {
  color: #FFF8EF;
  border-color: rgba(201, 147, 90, 0.4);
  background: rgba(201, 147, 90, 0.1);
}
.step.active {
  color: #FFF8EF;
  background: rgba(201, 147, 90, 0.18);
  border-color: rgba(201, 147, 90, 0.5);
}
.step.active span { color: #FFF; }

/* ===== Hero ===== */
.cat-hero {
  padding: 160px 0 80px;
  background: linear-gradient(135deg, #2D221A 0%, #3E2C1F 60%, #4A3526 100%);
  color: #FFF8EF;
  position: relative;
  overflow: hidden;
}
.cat-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  opacity: 0.18;
  z-index: 0;
}
.cat-hero::after {
  content: '';
  position: absolute;
  bottom: -60px;
  right: -40px;
  width: 380px;
  height: 380px;
  border: 1px solid rgba(201, 147, 90, 0.2);
  border-radius: 50%;
  z-index: 1;
}
.cat-hero .container { position: relative; z-index: 2; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 248, 239, 0.6);
  margin-bottom: 28px;
}
.breadcrumb a { color: rgba(255, 248, 239, 0.7); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color: rgba(255, 248, 239, 0.3); }
.breadcrumb .current { color: var(--accent); }
.cat-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}
.cat-hero h1 {
  font-family: var(--font-serif);
  font-size: 40px;
  line-height: 1.35;
  font-weight: 700;
  margin-bottom: 20px;
  color: #FFF8EF;
}
.cat-hero h1 .accent { color: var(--accent); }
.cat-hero-desc {
  font-size: 16px;
  line-height: 1.9;
  color: rgba(255, 248, 239, 0.82);
  margin-bottom: 32px;
  max-width: 560px;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.stat-badge {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(201, 147, 90, 0.3);
  border-radius: var(--radius-sm);
  padding: 14px 12px;
  text-align: center;
  backdrop-filter: blur(4px);
}
.stat-badge .num {
  font-family: Georgia, serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
  display: block;
}
.stat-badge .label {
  font-size: 12px;
  color: rgba(255, 248, 239, 0.65);
  letter-spacing: 1px;
  margin-top: 2px;
  display: block;
}
.guide-cover {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(201, 147, 90, 0.3);
  border-radius: var(--radius);
  padding: 18px;
  backdrop-filter: blur(8px);
  position: relative;
}
.guide-cover img {
  border-radius: 10px;
  height: 220px;
  width: 100%;
  object-fit: cover;
}
.cover-badge {
  display: inline-block;
  background: linear-gradient(135deg, #E8C9A3, #B8753D);
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  margin: 14px 0 10px;
  letter-spacing: 1px;
}
.guide-cover ul li {
  font-size: 14px;
  color: rgba(255, 248, 239, 0.85);
  padding: 5px 0 5px 18px;
  position: relative;
}
.guide-cover ul li::before {
  content: '';
  position: absolute;
  left: 2px; top: 13px;
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 1px;
  transform: rotate(45deg);
}

/* ===== TOC ===== */
.cat-toc {
  background: var(--bg);
  padding: 40px 0;
  border-bottom: 1px solid var(--border-light);
}
.toc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.toc-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--card);
  border-radius: 12px;
  padding: 16px 20px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--accent);
  font-weight: 600;
  font-size: 15px;
  color: var(--text);
  transition: all 0.3s ease;
}
.toc-item .toc-num {
  font-family: Georgia, serif;
  font-size: 13px;
  color: var(--accent-dark);
  font-weight: 700;
}
.toc-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  color: var(--accent-dark);
}

/* ===== About ===== */
.cat-about {
  background: var(--card);
  padding: 90px 0;
}
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 56px;
  align-items: center;
}
.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 14px;
  font-family: var(--font-serif);
}
.about-text h2 {
  font-family: var(--font-serif);
  font-size: 30px;
  line-height: 1.4;
  margin-bottom: 20px;
  color: var(--text);
}
.about-text p {
  color: var(--text-muted);
  line-height: 2;
  margin-bottom: 16px;
}
.about-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  color: var(--text);
  font-size: 15px;
}
.about-list li::before {
  content: '';
  width: 8px;
  height: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border-radius: 2px;
  transform: rotate(45deg);
  flex-shrink: 0;
}
.about-aside img {
  border-radius: var(--radius);
  height: 320px;
  object-fit: cover;
  box-shadow: var(--shadow);
}
.about-aside .img-caption {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 12px;
  letter-spacing: 1px;
}

/* ===== Matrix ===== */
.cat-matrix {
  background: var(--bg-deep);
  padding: 90px 0;
  position: relative;
}
.cat-matrix::before {
  content: '06 AREAS';
  position: absolute;
  top: 40px;
  right: 30px;
  font-family: Georgia, serif;
  font-size: 14px;
  letter-spacing: 4px;
  color: rgba(62, 44, 31, 0.12);
  font-weight: 700;
}
.section-head {
  margin-bottom: 44px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
}
.section-head h2 {
  font-family: var(--font-serif);
  font-size: 30px;
  line-height: 1.4;
  color: var(--text);
}
.section-head .sub {
  color: var(--text-muted);
  font-size: 15px;
  max-width: 460px;
}
.matrix-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.region-card {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.35s ease;
  display: flex;
  flex-direction: column;
  position: relative;
}
.region-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.region-card-img {
  height: 160px;
  width: 100%;
  object-fit: cover;
  border-radius: 0;
  position: relative;
}
.region-card-img-wrap {
  position: relative;
  height: 160px;
  overflow: hidden;
}
.region-card-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(45, 34, 26, 0.45), transparent 70%);
}
.region-card-index {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  background: rgba(45, 34, 26, 0.85);
  color: var(--accent);
  font-family: Georgia, serif;
  font-size: 13px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  letter-spacing: 1px;
}
.region-card-body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.region-card-body h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--text);
  margin-bottom: 4px;
}
.region-card-body .subtitle {
  font-size: 13px;
  color: var(--accent-dark);
  margin-bottom: 12px;
}
.region-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.region-tags span {
  background: var(--bg);
  font-size: 12px;
  color: var(--text-muted);
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid var(--border-light);
}
.region-card-body p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
  flex: 1;
}
.region-count {
  font-size: 12px;
  color: var(--text-muted);
  margin: 12px 0 14px;
  letter-spacing: 0.5px;
  border-top: 1px dashed var(--border-light);
  padding-top: 12px;
}
.region-count strong {
  color: var(--accent-dark);
  font-family: Georgia, serif;
  font-size: 16px;
}
.btn-appoint {
  display: inline-block;
  text-align: center;
  background: linear-gradient(135deg, #F0D5B5, #C9935A);
  color: var(--primary-dark);
  font-size: 14px;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: 30px;
  transition: all 0.3s ease;
  border: none;
}
.btn-appoint:hover {
  background: linear-gradient(135deg, #E8C9A3, #B8753D);
  box-shadow: 0 6px 18px rgba(184, 117, 61, 0.3);
  color: var(--primary-dark);
  transform: translateY(-1px);
}

/* ===== Compare ===== */
.cat-compare {
  background: var(--primary-dark);
  color: #FFF8EF;
  padding: 90px 0;
  position: relative;
  overflow: hidden;
}
.cat-compare::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
  opacity: 0.14;
}
.cat-compare .container { position: relative; z-index: 2; }
.cat-compare .section-head h2 { color: #FFF8EF; }
.cat-compare .section-head .sub { color: rgba(255, 248, 239, 0.7); }
.section-head .tag { color: var(--accent); }
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
  border-radius: var(--radius);
  overflow: hidden;
}
.compare-head-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  background: rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.compare-head-row .cell {
  padding: 14px 20px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  color: rgba(255, 248, 239, 0.8);
}
.compare-head-row .cell.good { color: var(--accent); }
.compare-item-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.25s ease;
}
.compare-item-row:hover { background: rgba(255, 255, 255, 0.04); }
.compare-item-row .cell {
  padding: 14px 20px;
  font-size: 14px;
  color: rgba(255, 248, 239, 0.9);
}
.compare-item-row .cell.label {
  color: rgba(255, 248, 239, 0.65);
  font-size: 13px;
}
.cell .dot-row {
  display: flex;
  align-items: center;
  gap: 4px;
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
}
.dot.filled { background: var(--accent); }
.dot.high { background: linear-gradient(135deg, #F0D5B5, #C9935A); }
.cell .win-tag {
  display: inline-block;
  font-size: 11px;
  background: rgba(201, 147, 90, 0.25);
  color: var(--accent);
  padding: 2px 8px;
  border-radius: 10px;
  margin-left: 6px;
  font-weight: 600;
}

/* ===== Features ===== */
.cat-features {
  background: var(--card);
  padding: 90px 0;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.feature-item {
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 30px;
  border: 1px solid var(--border-light);
  transition: all 0.3s ease;
  display: flex;
  gap: 18px;
}
.feature-item:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
  border-color: rgba(201, 147, 90, 0.4);
}
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, #E8C9A3, #B8753D);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--primary-dark);
  flex-shrink: 0;
}
.feature-text h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.feature-text p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ===== Steps Section ===== */
.cat-steps {
  background: var(--bg);
  padding: 90px 0;
}
.steps-process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.process-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  box-shadow: var(--shadow);
  position: relative;
}
.process-card::after {
  content: '→';
  position: absolute;
  right: -18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 20px;
  z-index: 2;
}
.process-card:last-child::after { display: none; }
.process-card .pc-num {
  font-family: Georgia, serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--accent-light);
  display: block;
  margin-bottom: 8px;
}
.process-card h3 {
  font-size: 16px;
  color: var(--text);
  margin-bottom: 8px;
}
.process-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== FAQ ===== */
.cat-faq {
  background: var(--bg-deep);
  padding: 90px 0;
}
.faq-list {
  max-width: 860px;
  margin: 0 auto;
}
.faq-item {
  background: var(--card);
  border-radius: 12px;
  margin-bottom: 12px;
  box-shadow: 0 2px 8px rgba(40, 25, 10, 0.04);
  overflow: hidden;
  border: 1px solid var(--border-light);
}
.faq-question {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  width: 100%;
  text-align: left;
  transition: background 0.25s ease;
}
.faq-question:hover { background: var(--bg-soft); }
.faq-q-num {
  font-family: Georgia, serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-dark);
  background: var(--bg);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  flex-shrink: 0;
  border: 1px solid var(--border-light);
}
.faq-question .q-text {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  flex: 1;
}
.faq-toggle {
  font-size: 24px;
  color: var(--accent-dark);
  transition: transform 0.3s ease;
  line-height: 1;
}
.faq-item.open .faq-toggle { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-answer p {
  padding: 0 24px 22px 72px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.9;
}

/* ===== CTA ===== */
.cat-cta {
  background: linear-gradient(135deg, #3E2C1F, #2D221A);
  padding: 100px 0;
  color: #FFF8EF;
  position: relative;
  overflow: hidden;
}
.cat-cta::before {
  content: '';
  position: absolute;
  top: -80px;
  left: -80px;
  width: 300px;
  height: 300px;
  border: 1px solid rgba(201, 147, 90, 0.15);
  border-radius: 50%;
}
.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.cta-info h2 {
  font-family: var(--font-serif);
  font-size: 32px;
  line-height: 1.4;
  margin-bottom: 20px;
  color: #FFF8EF;
}
.cta-info p {
  color: rgba(255, 248, 239, 0.75);
  font-size: 15px;
  line-height: 2;
  margin-bottom: 24px;
}
.cta-tips {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 20px 22px;
  border-left: 3px solid var(--accent);
}
.cta-tips li {
  font-size: 14px;
  color: rgba(255, 248, 239, 0.8);
  padding: 4px 0;
  position: relative;
  padding-left: 16px;
}
.cta-tips li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
  font-size: 18px;
}
.cta-form-card {
  background: var(--card);
  border-radius: 20px;
  padding: 36px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
  color: var(--text);
}
.cta-form-card h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  margin-bottom: 6px;
}
.cta-form-card .form-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-soft);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201, 147, 90, 0.15);
  background: #fff;
}
.form-group textarea { min-height: 80px; resize: vertical; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.btn-submit {
  width: 100%;
  background: linear-gradient(135deg, #F0D5B5, #C9935A);
  color: var(--primary-dark);
  font-size: 16px;
  font-weight: 700;
  padding: 14px 24px;
  border-radius: 30px;
  transition: all 0.3s ease;
  margin-top: 8px;
  letter-spacing: 1px;
}
.btn-submit:hover {
  background: linear-gradient(135deg, #E8C9A3, #B8753D);
  box-shadow: 0 8px 24px rgba(201, 147, 90, 0.35);
  transform: translateY(-2px);
}
.form-note {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 14px;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255, 248, 239, 0.7);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand h3 {
  font-family: var(--font-serif);
  font-size: 24px;
  color: #FFF8EF;
  margin-bottom: 12px;
}
.footer-brand h3 span { color: var(--accent); }
.footer-brand p {
  font-size: 14px;
  line-height: 1.9;
  max-width: 360px;
}
.footer-col h4 {
  color: #FFF8EF;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  color: rgba(255, 248, 239, 0.6);
  font-size: 14px;
  transition: color 0.25s ease, padding-left 0.25s ease;
}
.footer-col ul li a:hover {
  color: var(--accent);
  padding-left: 6px;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-size: 13px;
  color: rgba(255, 248, 239, 0.4);
  flex-wrap: wrap;
  gap: 8px;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .cat-hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .cat-hero { padding: 140px 0 60px; }
  .hero-stats { grid-template-columns: repeat(4, 1fr); }
  .matrix-grid { grid-template-columns: repeat(2, 1fr); }
  .toc-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: 1fr; }
  .steps-process { grid-template-columns: repeat(2, 1fr); }
  .process-card::after { display: none; }
  .cta-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .compare-grid { overflow-x: auto; }
  .main-nav {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--primary-dark);
    flex-direction: column;
    padding: 20px 24px 30px;
    gap: 18px;
    align-items: flex-start;
    transform: translateY(-120%);
    transition: transform 0.35s ease;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    border-bottom: 1px solid rgba(201, 147, 90, 0.2);
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav a { font-size: 16px; }
  .nav-toggle { display: block; }
}
@media (max-width: 768px) {
  .cat-hero h1 { font-size: 30px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .toc-grid { grid-template-columns: 1fr; }
  .header-inner { height: 60px; }
  .logo { font-size: 20px; }
  .steps-bar { padding: 10px 0 12px; }
  .step { font-size: 12px; padding: 5px 14px; }
  .cat-about, .cat-matrix, .cat-compare, .cat-features, .cat-steps, .cat-faq, .cat-cta { padding: 60px 0; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 12px; }
  .section-head h2 { font-size: 25px; }
  .matrix-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .compare-item-row .cell { padding: 12px 14px; font-size: 13px; }
  .compare-head-row .cell { padding: 12px 14px; font-size: 12px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .faq-answer p { padding-left: 24px; }
  .cat-hero-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .cat-hero { padding: 130px 0 40px; }
  .cat-hero h1 { font-size: 26px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .stat-badge .num { font-size: 22px; }
  .steps-process { grid-template-columns: 1fr; }
  .toc-item { font-size: 14px; }
  .cta-form-card { padding: 24px; }
}