/* roulang page: index */
:root {
  --color-primary: #5B4636;
  --color-primary-deep: #3F2F24;
  --color-secondary: #4F6B5A;
  --color-bg: #F7F4EF;
  --color-surface: #FFFFFF;
  --color-border: #E4DCD1;
  --color-text: #2B2622;
  --color-muted: #8A8075;
  --color-accent: #A98764;
  --radius-card: 12px;
  --radius-btn: 8px;
  --shadow-card: 0 10px 30px rgba(91, 70, 54, 0.08);
  --shadow-hover: 0 14px 34px rgba(91, 70, 54, 0.12);
  --transition: 0.25s ease;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  color: var(--color-primary-deep);
}
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}
input, textarea, select {
  font-family: inherit;
  font-size: 15px;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
.section {
  padding: 88px 0;
}
.section-sm {
  padding: 56px 0;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background: #F0E8DF;
  border-radius: 999px;
  padding: 6px 16px;
  margin-bottom: 18px;
  font-weight: 500;
}
.section-title {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--color-text);
  margin-bottom: 12px;
}
.section-desc {
  font-size: 16px;
  color: var(--color-muted);
  line-height: 1.7;
  max-width: 640px;
  margin-bottom: 40px;
}
/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-primary-deep);
  color: #fff;
  transform: translateY(-1px);
}
.btn-primary:active {
  transform: translateY(1px);
}
.btn-primary:focus-visible,
.btn-outline:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
.btn-outline {
  background: #fff;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}
.btn-outline:hover {
  background: #F0E8DF;
  border-color: var(--color-primary);
  color: var(--color-primary-deep);
}
.btn-outline:active {
  transform: translateY(1px);
}
/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.nav-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 16px;
}
.logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary-deep);
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.logo .logo-mark {
  width: 8px;
  height: 28px;
  background: var(--color-accent);
  border-radius: 4px;
  display: inline-block;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  font-size: 15px;
  color: var(--color-text);
  font-weight: 400;
  position: relative;
  padding: 4px 0;
}
.nav-links a:hover {
  color: var(--color-primary-deep);
}
.nav-links a.active {
  color: var(--color-primary);
  font-weight: 600;
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}
.nav-location-entry {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #F0E8DF;
  color: var(--color-primary);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: all var(--transition);
}
.nav-location-entry:hover {
  border-color: var(--color-primary);
  background: #fff;
}
.nav-sub {
  display: flex;
  align-items: center;
  height: 34px;
  border-top: 1px solid rgba(228, 220, 209, 0.6);
  font-size: 13px;
  color: var(--color-muted);
  padding: 0 24px;
  max-width: 1200px;
  margin: 0 auto;
}
.nav-sub .dot {
  margin: 0 10px;
  color: var(--color-border);
}
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.mobile-toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}
.mobile-menu {
  display: none;
  position: absolute;
  top: 68px;
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 16px 30px rgba(91, 70, 54, 0.1);
  padding: 20px 24px;
  flex-direction: column;
  gap: 16px;
}
.mobile-menu.open {
  display: flex;
}
.mobile-menu a {
  font-size: 16px;
  color: var(--color-text);
  padding: 8px 0;
  border-bottom: 1px solid #F0E8DF;
}
.mobile-menu a:last-child {
  border-bottom: none;
}
.mobile-menu .btn {
  margin-top: 4px;
}
/* Hero */
.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  background-image: url('/assets/images/backpic/back-1.jpg');
  background-size: cover;
  background-position: center;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(40, 30, 22, 0.85) 0%, rgba(63, 47, 36, 0.72) 45%, rgba(63, 47, 36, 0.35) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 80px 0;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #F0E8DF;
  font-size: 13px;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 24px;
  backdrop-filter: blur(4px);
}
.hero h1 {
  font-size: 40px;
  line-height: 1.28;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.01em;
  max-width: 620px;
  margin-bottom: 20px;
}
.hero-desc {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.88);
  max-width: 540px;
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 48px;
}
.hero-actions .btn-primary {
  background: #fff;
  color: var(--color-primary-deep);
}
.hero-actions .btn-primary:hover {
  background: #F0E8DF;
}
.hero-actions .btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}
.hero-actions .btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
}
.hero-anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  padding: 12px 16px;
  max-width: 620px;
  backdrop-filter: blur(4px);
}
.hero-anchors a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  transition: all var(--transition);
}
.hero-anchors a:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}
/* Metrics */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.metric-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}
.metric-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.metric-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: #F0E8DF;
  color: var(--color-accent);
  font-size: 18px;
  margin-bottom: 16px;
}
.metric-label {
  font-size: 13px;
  color: var(--color-muted);
  letter-spacing: 0.03em;
  margin-bottom: 6px;
}
.metric-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-primary);
  font-feature-settings: "tnum";
  line-height: 1.2;
  margin-bottom: 4px;
}
.metric-note {
  font-size: 13px;
  color: var(--color-muted);
}
/* Service Matrix */
.service-list {
  border-top: 1px solid var(--color-border);
}
.service-item {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 32px 16px;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}
.service-item:hover {
  background: #F7F4EF;
}
.service-no {
  font-size: 36px;
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.35;
  font-feature-settings: "tnum";
  min-width: 60px;
}
.service-info {
  flex: 1;
}
.service-info h3 {
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text);
}
.service-info p {
  font-size: 15px;
  color: var(--color-muted);
  line-height: 1.7;
  max-width: 520px;
}
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
  min-width: 160px;
}
.tag {
  display: inline-block;
  background: #F0E8DF;
  color: var(--color-primary);
  font-size: 13px;
  padding: 5px 14px;
  border-radius: 999px;
  font-weight: 500;
}
.tag-secondary {
  background: #E9EDE9;
  color: var(--color-secondary);
}
.service-aside {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 48px;
  align-items: start;
}
.service-aside-img {
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.service-aside-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 280px;
}
/* Compare Table */
.compare-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--color-border);
  min-width: 680px;
  box-shadow: var(--shadow-card);
}
.compare-table th,
.compare-table td {
  padding: 18px 20px;
  text-align: left;
  font-size: 15px;
  border-bottom: 1px solid var(--color-border);
  line-height: 1.6;
}
.compare-table th {
  font-weight: 600;
}
.compare-table thead th {
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 16px;
}
.compare-table thead th.highlight {
  background: var(--color-secondary);
  color: #fff;
}
.compare-table tbody tr:last-child th,
.compare-table tbody tr:last-child td {
  border-bottom: none;
}
.compare-table tbody th {
  font-weight: 500;
  color: var(--color-muted);
  width: 22%;
}
.compare-table td:first-of-type {
  color: var(--color-muted);
}
.compare-table td.highlight {
  background: rgba(79, 107, 90, 0.05);
  color: var(--color-text);
  font-weight: 500;
}
.compare-check {
  color: var(--color-secondary);
  font-weight: 700;
  font-size: 16px;
  margin-right: 4px;
}
.compare-dim {
  color: var(--color-muted);
}
/* FAQ */
.faq-list {
  max-width: 780px;
  border-top: 1px solid var(--color-border);
}
.faq-item {
  border-bottom: 1px solid var(--color-border);
}
.faq-question {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px 8px;
  cursor: pointer;
  width: 100%;
  text-align: left;
  background: transparent;
  transition: background var(--transition);
}
.faq-question:hover {
  background: #FBF9F5;
}
.faq-q {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  background: var(--color-primary);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  border-radius: 8px;
  flex-shrink: 0;
}
.faq-question h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text);
  flex: 1;
  line-height: 1.5;
}
.faq-arrow {
  font-size: 16px;
  color: var(--color-muted);
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-top: 4px;
}
.faq-item.open .faq-arrow {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.3s ease;
  padding: 0 8px 0 56px;
}
.faq-item.open .faq-answer {
  max-height: 400px;
  padding-bottom: 24px;
}
.faq-answer p {
  font-size: 15px;
  color: var(--color-muted);
  line-height: 1.8;
  border-left: 2px solid var(--color-accent);
  padding-left: 18px;
}
/* News / CMS */
.news-wrap {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
}
.news-list-main {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.news-item {
  display: block;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}
.news-item:hover {
  background: #FBF9F5;
}
.news-item:first-child {
  padding-top: 0;
}
.news-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--color-muted);
}
.news-cat {
  display: inline-block;
  background: #F0E8DF;
  color: var(--color-primary);
  font-size: 12px;
  padding: 3px 12px;
  border-radius: 999px;
  font-weight: 500;
}
.news-item h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
  line-height: 1.5;
  transition: color var(--transition);
}
.news-item:hover h3 {
  color: var(--color-primary);
}
.news-item p {
  font-size: 15px;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 8px;
}
.news-more {
  font-size: 14px;
  color: var(--color-primary);
  font-weight: 500;
}
.news-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.sidebar-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-card);
}
.sidebar-card h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}
.sidebar-card ul {
  list-style: none;
}
.sidebar-card ul li {
  padding: 8px 0;
  border-bottom: 1px solid #F0E8DF;
  font-size: 14px;
}
.sidebar-card ul li:last-child {
  border-bottom: none;
}
.sidebar-card ul li a {
  color: var(--color-text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.sidebar-card ul li a:hover {
  color: var(--color-primary);
}
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-card);
  text-align: center;
}
.empty-state .empty-icon {
  font-size: 36px;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.empty-state p {
  color: var(--color-muted);
  font-size: 15px;
}
/* Contact / Form */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: start;
}
.contact-info h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
}
.contact-info p {
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 24px;
}
.contact-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.contact-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 10px;
  background: #F0E8DF;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 16px;
}
.contact-item .text {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.6;
}
.contact-item .text span {
  display: block;
  font-size: 13px;
  color: var(--color-muted);
}
.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 36px;
  box-shadow: var(--shadow-card);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fff;
  font-size: 15px;
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(91, 70, 54, 0.12);
}
textarea.form-control {
  resize: vertical;
  min-height: 100px;
}
/* Assurance */
.assure-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.assure-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
}
.assure-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 10px;
  background: #F0E8DF;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 18px;
}
.assure-item h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}
.assure-item p {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.6;
}
/* Footer */
.site-footer {
  background: var(--color-primary-deep);
  color: rgba(255, 255, 255, 0.8);
  padding: 64px 0 0;
  margin-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-brand {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-brand .logo-mark {
  width: 8px;
  height: 26px;
  background: var(--color-accent);
  border-radius: 4px;
}
.footer-brand p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
  margin-top: 12px;
  font-weight: 400;
}
.footer-col h5 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
}
.footer-col ul {
  list-style: none;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  transition: color var(--transition);
}
.footer-col ul li a:hover {
  color: #fff;
}
.footer-bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}
/* Floating CTA */
.floating-cta {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 10px 12px 10px 24px;
  box-shadow: 0 14px 40px rgba(91, 70, 54, 0.18);
  font-size: 14px;
  max-width: calc(100vw - 48px);
}
.floating-cta .text {
  color: var(--color-text);
  white-space: nowrap;
}
.floating-cta .text span {
  color: var(--color-muted);
  font-size: 13px;
  margin-left: 4px;
}
.floating-cta .btn {
  padding: 9px 20px;
  font-size: 14px;
}
/* Responsive */
@media (max-width: 1024px) {
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }
  .section {
    padding: 64px 0;
  }
  .service-aside {
    grid-template-columns: 1fr;
  }
  .service-aside-img {
    order: -1;
  }
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .assure-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-wrap {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .news-wrap {
    grid-template-columns: 1fr;
  }
  .news-sidebar {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}
@media (max-width: 768px) {
  body {
    font-size: 15px;
  }
  .section {
    padding: 48px 0;
  }
  .section-title {
    font-size: 24px;
  }
  .hero {
    min-height: auto;
  }
  .hero-content {
    padding: 64px 0;
  }
  .hero h1 {
    font-size: 28px;
  }
  .hero-desc {
    font-size: 15px;
  }
  .nav-links {
    display: none;
  }
  .nav-location-entry {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .nav-sub {
    display: none;
  }
  .service-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 24px 8px;
  }
  .service-tags {
    justify-content: flex-start;
    min-width: auto;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .floating-cta {
    padding: 8px 8px 8px 16px;
  }
  .floating-cta .text {
    display: none;
  }
  .metrics-grid {
    grid-template-columns: 1fr 1fr;
  }
  .assure-grid {
    grid-template-columns: 1fr;
  }
  .news-sidebar {
    display: flex;
    flex-direction: column;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .hero-anchors {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }
  .hero-anchors a {
    white-space: nowrap;
  }
}
@media (max-width: 520px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .hero h1 {
    font-size: 24px;
  }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .metrics-grid {
    grid-template-columns: 1fr;
  }
  .service-no {
    font-size: 28px;
  }
  .compare-table {
    min-width: 620px;
  }
}

/* roulang page: article */
:root {
    --color-primary: #5B4636;
    --color-primary-deep: #3F2F24;
    --color-secondary: #4F6B5A;
    --color-bg: #F7F4EF;
    --color-surface: #FFFFFF;
    --color-border: #E4DCD1;
    --color-text: #2B2622;
    --color-muted: #8A8075;
    --color-accent: #A98764;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 10px 30px rgba(91,70,54,.08);
    --shadow-hover: 0 14px 34px rgba(91,70,54,.12);
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    font-size: 15px;
    line-height: 1.75;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .25s ease; }
a:hover { color: var(--color-primary-deep); }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== 导航 ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,.94);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}
.header-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: .02em;
    color: var(--color-text);
}
.brand-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(91,70,54,.15);
}
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-muted);
    border-radius: 8px;
    transition: all .25s ease;
}
.nav-links a:hover { color: var(--color-primary); background: rgba(91,70,54,.06); }
.nav-links a.active { color: var(--color-primary); background: rgba(91,70,54,.08); font-weight: 600; }
.location-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-primary);
    background: rgba(91,70,54,.06);
    border: 1px solid rgba(91,70,54,.14);
    border-radius: 999px;
    transition: all .25s ease;
}
.location-btn:hover { background: rgba(91,70,54,.12); border-color: rgba(91,70,54,.25); }
.loc-icon { width: 14px; height: 14px; }
.header-sub {
    border-top: 1px solid rgba(228,220,209,.6);
    padding: 6px 0;
    font-size: 12px;
    color: var(--color-muted);
    background: rgba(247,244,239,.7);
}
.menu-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.menu-toggle span { width: 20px; height: 2px; background: var(--color-text); border-radius: 2px; transition: all .25s ease; }

/* ===== 面包屑 ===== */
.breadcrumb {
    padding: 24px 0 8px;
    font-size: 13px;
    color: var(--color-muted);
}
.breadcrumb a { color: var(--color-muted); transition: color .2s; }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb .sep { margin: 0 8px; color: #C7BBAE; }
.breadcrumb .current { color: var(--color-text); font-weight: 500; }

/* ===== 文章主体 ===== */
.article-layout {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: 40px;
    padding: 24px 0 64px;
}
.article-content {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 44px 48px;
    box-shadow: var(--shadow);
}
.article-content h1 {
    font-size: 34px;
    line-height: 1.3;
    font-weight: 800;
    letter-spacing: .01em;
    margin-bottom: 16px;
    color: var(--color-text);
}
.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    padding-bottom: 24px;
    margin-bottom: 28px;
    border-bottom: 1px solid var(--color-border);
    font-size: 13px;
    color: var(--color-muted);
}
.article-meta .tag {
    display: inline-block;
    padding: 3px 12px;
    background: #F0E8DF;
    color: var(--color-primary);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}
.article-body { font-size: 16px; line-height: 1.85; color: #3A332E; }
.article-body p { margin-bottom: 1.4em; }
.article-body h2 {
    font-size: 24px;
    font-weight: 700;
    margin: 1.8em 0 .8em;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
}
.article-body h3 {
    font-size: 19px;
    font-weight: 600;
    margin: 1.6em 0 .6em;
    color: var(--color-text);
}
.article-body blockquote {
    background: var(--color-bg);
    border-left: 3px solid var(--color-primary);
    padding: 16px 22px;
    margin: 24px 0;
    border-radius: 0 8px 8px 0;
    color: var(--color-muted);
    font-size: 15px;
}
.article-body ul, .article-body ol {
    margin: 1em 0 1.4em;
    padding-left: 1.4em;
}
.article-body ul li { list-style: disc; margin-bottom: .5em; }
.article-body ol li { list-style: decimal; margin-bottom: .5em; }
.article-body li::marker { color: var(--color-primary); }
.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: 14px;
}
.article-body th, .article-body td {
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    text-align: left;
}
.article-body th { background: var(--color-bg); font-weight: 600; color: var(--color-text); }
.article-body img {
    max-width: 100%;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    margin: 24px 0;
}
.article-body figcaption { font-size: 12px; color: var(--color-muted); text-align: center; margin-top: -16px; }
.article-body a { color: var(--color-primary); border-bottom: 1px solid rgba(91,70,54,.3); }
.article-body a:hover { color: var(--color-primary-deep); border-bottom-color: var(--color-primary-deep); }
.article-body code {
    background: #F0E8DF;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: .9em;
    font-family: "SF Mono", "Consolas", monospace;
}

/* ===== 侧栏 ===== */
.article-sidebar { display: flex; flex-direction: column; gap: 24px; }
.sidebar-card, .toc-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 26px;
    box-shadow: var(--shadow);
}
.sidebar-card h4, .toc-card h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}
.toc-card ul li { margin-bottom: 4px; }
.toc-card a {
    display: block;
    padding: 6px 10px;
    font-size: 13px;
    color: var(--color-muted);
    border-radius: 6px;
    transition: all .2s;
}
.toc-card a:hover { background: rgba(91,70,54,.06); color: var(--color-primary); }
.toc-card .toc-sub { padding-left: 22px; font-size: 12px; }
.toc-empty { font-size: 13px; color: var(--color-muted); padding: 10px 0; }
.sidebar-card p { font-size: 14px; color: var(--color-muted); margin-bottom: 12px; line-height: 1.7; }
.sidebar-card .info-item { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; color: var(--color-muted); padding: 6px 0; }
.sidebar-card .info-item svg { flex-shrink: 0; margin-top: 3px; width: 14px; height: 14px; color: var(--color-accent); }
.sidebar-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    margin-top: 14px;
    padding: 8px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all .25s ease;
}
.sidebar-link:hover { background: rgba(91,70,54,.06); border-color: var(--color-primary); }

/* ===== 相关推荐 ===== */
.related-section {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 64px 0;
}
.related-section h2 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 8px;
}
.related-section .section-desc { font-size: 14px; color: var(--color-muted); margin-bottom: 32px; }
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.related-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform .25s, box-shadow .25s, border-color .25s;
}
.related-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); border-color: #C7BBAE; }
.related-card img { width: 100%; height: 160px; object-fit: cover; }
.related-card .card-body { padding: 20px; }
.related-card h3 { font-size: 16px; font-weight: 600; color: var(--color-text); margin-bottom: 6px; line-height: 1.4; }
.related-card p { font-size: 13px; color: var(--color-muted); line-height: 1.6; }
.related-card .card-meta { display: flex; gap: 10px; font-size: 12px; color: var(--color-muted); margin-bottom: 10px; }
.related-card .card-tag { color: var(--color-primary); background: #F0E8DF; padding: 2px 8px; border-radius: 999px; font-weight: 500; }
.back-btn-wrap { margin-top: 36px; text-align: center; }

/* ===== 按钮 ===== */
.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 24px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all .25s ease;
    cursor: pointer;
}
.btn-primary { background: var(--color-primary); color: #FFF; border: 1px solid var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-deep); border-color: var(--color-primary-deep); color: #FFF; }
.btn-primary:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.btn-secondary { background: var(--color-surface); color: var(--color-primary); border: 1px solid var(--color-border); }
.btn-secondary:hover { background: #F0E8DF; border-color: var(--color-primary); }
.btn-secondary:active, .btn-primary:active { transform: translateY(1px); }

/* ===== 空态 ===== */
.not-found {
    padding: 40px 0;
    text-align: center;
}
.not-found-icon {
    font-size: 48px;
    color: var(--color-accent);
    margin-bottom: 16px;
    line-height: 1;
}
.not-found h1 { font-size: 28px; font-weight: 700; margin-bottom: 12px; }
.not-found p { font-size: 15px; color: var(--color-muted); margin-bottom: 24px; }

/* ===== 页脚 ===== */
.site-footer {
    background: var(--color-primary-deep);
    color: rgba(255,255,255,.8);
    padding: 64px 0 24px;
}
.site-footer a { color: rgba(255,255,255,.75); transition: color .2s; }
.site-footer a:hover { color: #FFF; }
.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,.12);
}
.footer-brand { display: flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 700; color: #FFF; margin-bottom: 12px; }
.logo-mark { width: 9px; height: 9px; border-radius: 50%; background: var(--color-accent); display: inline-block; }
.footer-brand + p { font-size: 14px; line-height: 1.7; max-width: 320px; color: rgba(255,255,255,.65); }
.footer-col h5 { font-size: 15px; font-weight: 600; color: #FFF; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; font-size: 14px; }
.footer-col ul li a { color: rgba(255,255,255,.7); }
.footer-col ul li a:hover { color: #FFF; }
.footer-bottom { padding-top: 24px; text-align: center; font-size: 13px; color: rgba(255,255,255,.45); }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .header-main { height: 64px; }
    .menu-toggle { display: flex; }
    .nav-links {
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--color-surface);
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 24px;
        border-bottom: 1px solid var(--color-border);
        box-shadow: 0 20px 30px rgba(0,0,0,.08);
        transform: translateY(-12px);
        opacity: 0;
        visibility: hidden;
        transition: all .25s ease;
    }
    .nav-links.open { transform: translateY(0); opacity: 1; visibility: visible; }
    .nav-links a { width: 100%; padding: 12px 16px; font-size: 15px; }
    .location-btn { display: none; }
    .header-sub { display: none; }
    .article-layout { grid-template-columns: 1fr; gap: 24px; padding: 16px 0 48px; }
    .article-content { padding: 28px 24px; }
    .article-content h1 { font-size: 26px; }
    .related-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .site-footer { padding: 48px 0 20px; }
}
@media (max-width: 520px) {
    .container { padding: 0 16px; }
    .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .article-content { padding: 24px 18px; }
    .related-section { padding: 48px 0; }
    .related-card img { height: 140px; }
}

/* roulang page: category1 */
:root {
  --color-primary: #5B4636;
  --color-primary-deep: #3F2F24;
  --color-secondary: #4F6B5A;
  --color-bg: #F7F4EF;
  --color-surface: #FFFFFF;
  --color-border: #E4DCD1;
  --color-text: #2B2622;
  --color-muted: #8A8075;
  --color-accent: #A98764;
  --radius-card: 12px;
  --radius-btn: 8px;
  --radius-pill: 999px;
  --shadow-card: 0 10px 30px rgba(91,70,54,0.08);
  --shadow-card-hover: 0 14px 34px rgba(91,70,54,0.12);
  --transition: 0.25s ease;
  --container: 1200px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition), border-color var(--transition); }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }
.section-head { max-width: 760px; margin-bottom: 44px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--color-primary);
  background: #F0E8DF;
  border-radius: var(--radius-pill);
  padding: 5px 14px;
  margin-bottom: 14px;
  font-weight: 600;
  text-transform: uppercase;
}
.section-title {
  font-size: 30px;
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--color-text);
  margin-bottom: 14px;
}
.section-desc { color: var(--color-muted); font-size: 15px; line-height: 1.8; max-width: 680px; }
.section-head.center .section-desc { margin-left: auto; margin-right: auto; }
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .section-title { font-size: 24px; }
}

/* ========== Header / Nav ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--color-primary-deep);
  white-space: nowrap;
}
.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-deep));
  display: inline-block;
  position: relative;
  flex-shrink: 0;
}
.logo-mark::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1.5px solid rgba(247,244,239,.7);
  border-radius: 5px;
}
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a {
  padding: 8px 18px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-pill);
  position: relative;
  transition: all var(--transition);
}
.nav-links a:hover { color: var(--color-primary-deep); background: #F7F1EA; }
.nav-links a.active { color: var(--color-primary-deep); background: #F0E8DF; font-weight: 600; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.geo-entry {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: 14px;
  color: var(--color-primary-deep);
  background: var(--color-surface);
  white-space: nowrap;
  cursor: default;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.geo-entry:hover { border-color: var(--color-accent); box-shadow: 0 4px 14px rgba(91,70,54,.07); }
.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
}
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  position: relative;
  transition: all .3s ease;
}
.menu-toggle span::before { position: absolute; top: -6px; }
.menu-toggle span::after { position: absolute; top: 6px; }
.menu-toggle.open span { background: transparent; }
.menu-toggle.open span::before { top: 0; transform: rotate(45deg); }
.menu-toggle.open span::after { top: 0; transform: rotate(-45deg); }
.geo-bar {
  border-top: 1px solid rgba(228,220,209,.6);
  background: #FBF9F6;
  padding: 8px 0;
  font-size: 13px;
  color: var(--color-muted);
}
.geo-bar .container { display: flex; align-items: center; gap: 8px; }
.geo-bar .dot { color: var(--color-secondary); font-weight: 700; }
.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 18px 36px rgba(91,70,54,.1);
  padding: 16px 24px 24px;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 13px 10px;
  border-bottom: 1px solid #F1EBE3;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a.active { color: var(--color-primary); font-weight: 600; }
.mobile-geo {
  margin-top: 12px;
  padding: 10px 12px;
  background: #F7F4EF;
  border-radius: 10px;
  font-size: 14px;
  color: var(--color-primary-deep);
}
@media (max-width: 920px) {
  .nav-links { display: none; }
  .menu-toggle { display: flex; }
  .geo-entry { display: none; }
  .header-inner { height: 64px; }
}
@media (max-width: 640px) {
  .geo-bar { display: none; }
  .brand { font-size: 16px; }
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-btn);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all .25s ease;
  white-space: nowrap;
  line-height: 1.2;
}
.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-deep); color: #fff; transform: translateY(-1px); box-shadow: 0 8px 20px rgba(91,70,54,.2); }
.btn-primary:active { transform: translateY(1px); box-shadow: none; }
.btn-secondary { background: var(--color-surface); color: var(--color-primary); border-color: var(--color-border); }
.btn-secondary:hover { background: #F7F1EA; border-color: #CBBDAF; color: var(--color-primary-deep); transform: translateY(-1px); }
.btn-secondary:active { transform: translateY(1px); }
.btn-large { padding: 14px 32px; font-size: 16px; }

/* ========== Hero ========== */
.hero-section {
  position: relative;
  background-size: cover;
  background-position: center;
  padding: 110px 0 90px;
  overflow: hidden;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(63,47,36,.92) 0%, rgba(63,47,36,.72) 42%, rgba(63,47,36,.38) 100%);
}
.hero-content {
  position: relative;
  max-width: 720px;
}
.hero-badge {
  display: inline-block;
  background: rgba(247,244,239,.16);
  border: 1px solid rgba(247,244,239,.35);
  color: #F1EAE2;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  letter-spacing: .06em;
  margin-bottom: 24px;
  backdrop-filter: blur(4px);
}
.hero-section h1 {
  font-size: 38px;
  line-height: 1.32;
  font-weight: 800;
  color: #fff;
  letter-spacing: .02em;
  margin-bottom: 18px;
  text-shadow: 0 2px 20px rgba(0,0,0,.25);
}
.hero-desc {
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255,255,255,.88);
  margin-bottom: 32px;
  max-width: 620px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-actions .btn-primary {
  background: var(--color-surface);
  color: var(--color-primary-deep);
}
.hero-actions .btn-primary:hover { background: #F1EAE2; }
.hero-actions .btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.6);
}
.hero-actions .btn-secondary:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.hero-anchors {
  background: #FBF9F6;
  border-top: 1px solid rgba(228,220,209,.7);
  border-bottom: 1px solid var(--color-border);
}
.anchor-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.anchor-row::-webkit-scrollbar { display: none; }
.anchor-row .anchor-label {
  font-size: 13px;
  color: var(--color-muted);
  margin-right: 8px;
  white-space: nowrap;
  letter-spacing: .04em;
}
.anchor-row a {
  font-size: 14px;
  color: var(--color-text);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  background: transparent;
  transition: all var(--transition);
}
.anchor-row a:hover { background: #F0E8DF; color: var(--color-primary-deep); }
@media (max-width: 768px) {
  .hero-section { padding: 70px 0 56px; }
  .hero-section h1 { font-size: 27px; }
  .hero-desc { font-size: 14px; }
  .hero-actions .btn { padding: 11px 20px; font-size: 14px; }
}

/* ========== Stats ========== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 26px 24px;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card-hover); }
.stat-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid #E4D4C2;
  border-radius: 10px;
  color: var(--color-accent);
  font-size: 18px;
  margin-bottom: 16px;
  background: #FBF8F3;
}
.stat-number {
  font-size: 34px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
  font-feature-settings: "tnum";
  letter-spacing: -.01em;
  margin-bottom: 4px;
}
.stat-label { font-size: 14px; font-weight: 600; color: var(--color-text); }
.stat-note { font-size: 13px; color: var(--color-muted); margin-top: 4px; line-height: 1.5; }
@media (max-width: 920px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-card { padding: 20px 16px; }
  .stat-number { font-size: 27px; }
  .stat-note { font-size: 12px; }
}

/* ========== Guide / Service Matrix ========== */
.matrix-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
}
.guide-intro-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 28px 30px;
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 24px;
  align-items: center;
}
.guide-intro-card img { border-radius: 10px; border: 1px solid var(--color-border); object-fit: cover; height: 160px; width: 100%; }
.guide-intro-card h3 { font-size: 19px; font-weight: 700; margin-bottom: 8px; }
.guide-intro-card p { font-size: 14px; color: var(--color-muted); line-height: 1.75; }
.index-list { border-top: 1px solid var(--color-border); }
.index-item {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 20px;
  padding: 34px 8px;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
  align-items: start;
}
.index-item:hover { background: #F7F4EF; }
.index-no {
  font-size: 30px;
  font-weight: 800;
  color: var(--color-primary);
  font-feature-settings: "tnum";
  line-height: 1.1;
  letter-spacing: .02em;
  padding-top: 2px;
}
.index-body .index-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-text);
}
.index-body .index-desc { font-size: 15px; color: var(--color-muted); line-height: 1.7; max-width: 620px; margin-bottom: 12px; }
.index-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.tag {
  display: inline-block;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: #F0E8DF;
  color: var(--color-primary);
  font-weight: 500;
  letter-spacing: .02em;
}
.tag.outline { background: transparent; border: 1px solid var(--color-border); color: var(--color-muted); }
.tag.green { background: rgba(79,107,90,.12); color: var(--color-secondary); }
@media (max-width: 768px) {
  .index-item { grid-template-columns: 56px 1fr; gap: 12px; padding: 26px 4px; }
  .index-no { font-size: 24px; }
  .index-body .index-title { font-size: 18px; }
  .guide-intro-card { grid-template-columns: 1fr; padding: 20px; }
  .guide-intro-card img { height: 140px; }
}

/* ========== Compare ========== */
.compare-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow-x: auto;
  box-shadow: var(--shadow-card);
}
.compare-hint { font-size: 12px; color: var(--color-muted); padding: 14px 20px 0; display: none; }
@media (max-width: 760px) {
  .compare-hint { display: block; }
}
.compare-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.compare-table th, .compare-table td { padding: 16px 20px; font-size: 14px; text-align: left; border-bottom: 1px solid var(--color-border); line-height: 1.6; }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table .dimension {
  width: 22%;
  font-weight: 600;
  color: var(--color-text);
  background: #FBF8F3;
  vertical-align: middle;
}
.compare-table .col-traditional { width: 34%; color: var(--color-muted); }
.compare-table .col-premium {
  width: 44%;
  color: var(--color-text);
  background: rgba(79,107,90,.05);
  font-weight: 500;
}
.compare-table thead th {
  background: #FBF8F3;
  color: var(--color-text);
  font-weight: 700;
  border-bottom: 1px solid var(--color-border);
}
.compare-table thead th.col-premium {
  background: var(--color-secondary);
  color: #fff;
  font-weight: 600;
}
.compare-table thead th.col-traditional { color: var(--color-muted); }
.compare-table td.col-premium { position: relative; }
.check-icon { color: var(--color-secondary); font-weight: 700; margin-right: 6px; }
.muted-icon { color: #BFB6AC; margin-right: 6px; }
@media (max-width: 768px) {
  .compare-table th, .compare-table td { padding: 13px 14px; font-size: 13px; }
}

/* ========== FAQ ========== */
.faq-list { max-width: 820px; }
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.faq-item:hover { border-color: #CDBFAF; box-shadow: 0 6px 20px rgba(91,70,54,.05); }
.faq-item[open] { border-color: #CDBFAF; box-shadow: var(--shadow-card); }
.faq-item summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  cursor: pointer;
  list-style: none;
  transition: background var(--transition);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: #FBF9F6; }
.faq-q {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 34px;
  border-radius: 10px;
  background: #F0E8DF;
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 800;
  flex-shrink: 0;
}
.faq-title { font-size: 16px; font-weight: 600; color: var(--color-text); flex: 1; }
.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-muted);
  transition: transform .3s ease;
}
.faq-item[open] .faq-icon { transform: rotate(180deg); }
.faq-body {
  padding: 2px 24px 22px 72px;
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.8;
  border-top: 1px dashed var(--color-border);
  margin-top: 0;
}
@media (max-width: 640px) {
  .faq-item summary { padding: 16px 16px; gap: 10px; }
  .faq-body { padding: 0 16px 18px 58px; }
  .faq-title { font-size: 14px; }
}

/* ========== Notice / Tips ========== */
.notice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.notice-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 24px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.notice-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card-hover); }
.notice-icon {
  font-size: 22px;
  color: var(--color-accent);
  margin-bottom: 14px;
}
.notice-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.notice-card p { font-size: 13px; color: var(--color-muted); line-height: 1.7; }
.empty-state {
  grid-column: 1 / -1;
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-card);
  padding: 46px 30px;
  text-align: center;
  color: var(--color-muted);
}
.empty-state .empty-icon { font-size: 32px; margin-bottom: 10px; color: #C8BDB0; }
.empty-state p { font-size: 14px; letter-spacing: .04em; }
@media (max-width: 900px) {
  .notice-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 580px) {
  .notice-grid { grid-template-columns: 1fr; }
}

/* ========== CTA / Form ========== */
.form-section {
  background: var(--color-primary-deep);
  padding: 88px 0;
  position: relative;
  overflow: hidden;
}
.form-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-2.jpg') center/cover;
  opacity: .14;
  pointer-events: none;
}
.form-wrapper {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.form-info { color: rgba(255,255,255,.9); }
.form-info h2 { font-size: 30px; font-weight: 700; color: #fff; margin-bottom: 16px; letter-spacing: .02em; line-height: 1.35; }
.form-info p { font-size: 14px; line-height: 1.85; color: rgba(255,255,255,.75); margin-bottom: 26px; }
.form-info-list { display: grid; gap: 14px; margin-bottom: 28px; }
.form-info-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,.88);
  line-height: 1.6;
}
.form-info-list .info-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
  margin-top: 9px;
  flex-shrink: 0;
}
.form-card {
  background: var(--color-surface);
  border-radius: 14px;
  padding: 36px 34px;
  box-shadow: 0 20px 50px rgba(0,0,0,.2);
  border: 1px solid rgba(228,220,209,.6);
}
.form-card h3 { font-size: 21px; font-weight: 700; margin-bottom: 6px; color: var(--color-text); }
.form-card .form-note { font-size: 13px; color: var(--color-muted); margin-bottom: 22px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 7px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 11px 14px;
  font-size: 14px;
  color: var(--color-text);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(91,70,54,.12);
}
.form-group textarea { min-height: 88px; resize: vertical; }
.form-group select { appearance: auto; }
.form-submit { margin-top: 6px; width: 100%; }
.form-success {
  display: none;
  background: rgba(79,107,90,.1);
  border: 1px solid rgba(79,107,90,.3);
  color: var(--color-secondary);
  font-size: 14px;
  padding: 10px 14px;
  border-radius: 8px;
  margin-top: 14px;
  text-align: center;
  font-weight: 600;
}
@media (max-width: 920px) {
  .form-wrapper { grid-template-columns: 1fr; gap: 36px; }
  .form-section { padding: 64px 0; }
  .form-info h2 { font-size: 24px; }
}
@media (max-width: 580px) {
  .form-card { padding: 26px 20px; }
}

/* ========== Footer ========== */
.site-footer { background: var(--color-primary-deep); color: rgba(255,255,255,.82); padding: 64px 0 28px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 42px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 19px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}
.footer-brand .logo-mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, #A98764, #5B4636);
}
.footer-col h5 {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: .06em;
}
.footer-col ul { display: grid; gap: 9px; }
.footer-col a, .footer-col li { font-size: 13px; color: rgba(255,255,255,.66); transition: color var(--transition); }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  padding-top: 26px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 13px;
  color: rgba(255,255,255,.45);
  gap: 6px;
  flex-wrap: wrap;
  text-align: center;
}
@media (max-width: 920px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
  .site-footer { padding-top: 48px; }
}

/* ========== Back to top ========== */
.back-top {
  display: inline-block;
  margin-top: 48px;
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition);
}
.back-top:hover { color: var(--color-primary-deep); border-color: var(--color-primary); }

/* ========== Form wrapper repeated (left info) ========== */
.form-info .contact-chip {
  display: inline-block;
  margin-top: 20px;
  padding: 10px 18px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: rgba(255,255,255,.85);
}

/* ========== Scroll reveal subtle ========== */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; transition: none; }
}