/* ==========================================================================
   base
   ========================================================================== */

:root {
  --color-primary: #1B3A5C;
  --color-accent: #E8871E;
  --color-bg: #F4F6F8;
  --color-white: #FFFFFF;
  --color-text: #2C2C2C;
  --color-muted: #7A8A99;
  --color-border: #E1E6EB;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --container-max: 1140px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --shadow-sm: 0 1px 2px rgba(27, 58, 92, 0.06);
  --shadow-md: 0 4px 12px rgba(27, 58, 92, 0.08);
  --transition-fast: 0.2s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 15px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent);
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-primary);
}

h1 {
  font-size: 32px;
}

h2 {
  font-size: 24px;
}

h3 {
  font-size: 18px;
}

p {
  margin-bottom: 0;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ==========================================================================
   layout
   ========================================================================== */

.site-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-main {
  flex: 1 0 auto;
}

/* header
   ========================================================================== */

.site-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.header-top {
  background-color: var(--color-primary);
}

.header-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
}

.brand-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0;
}

.brand-name:hover {
  color: #fff;
  opacity: 0.85;
}

.header-bottom {
  background-color: var(--color-white);
}

.header-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  gap: 16px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-list li {
  margin: 0;
}

.nav-link {
  display: block;
  padding: 8px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
}

.nav-link:hover {
  color: var(--color-accent);
  background-color: rgba(232, 135, 30, 0.08);
}

.nav-link.is-current {
  color: var(--color-accent);
  font-weight: 700;
  background-color: rgba(232, 135, 30, 0.1);
}

.quick-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.quick-links a {
  font-size: 13px;
  color: var(--color-muted);
}

.quick-links a:hover {
  color: var(--color-accent);
}

/* footer
   ========================================================================== */

.site-footer {
  background-color: var(--color-primary);
  color: #C7D3DE;
  margin-top: 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-top: 48px;
  padding-bottom: 40px;
}

.footer-brand {
  display: inline-block;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
}

.footer-brand:hover {
  color: var(--color-white);
  opacity: 0.85;
}

.footer-about p {
  font-size: 14px;
  line-height: 1.7;
  color: #B8C6D3;
  margin-top: 8px;
}

.footer-col h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul a {
  font-size: 14px;
  color: #B8C6D3;
}

.footer-col ul a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 16px;
  padding-bottom: 16px;
}

.footer-bottom p {
  font-size: 13px;
  color: #9FB0BF;
}

/* breadcrumb
   ========================================================================== */

.breadcrumb {
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.breadcrumb a {
  color: var(--color-muted);
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

.breadcrumb-sep {
  margin: 0 8px;
  color: #C0C9D2;
}

.breadcrumb-current {
  color: var(--color-text);
  font-weight: 500;
}

.breadcrumb ol {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb ol li {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 44px;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: #d17615;
  border-color: #d17615;
  color: var(--color-white);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-sm {
  padding: 6px 16px;
  font-size: 14px;
  min-height: 36px;
}

/* page header / inner pages
   ========================================================================== */

.inner-main {
  padding-bottom: 60px;
}

.page-header {
  padding-top: 32px;
  padding-bottom: 20px;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.page-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-primary);
}

.page-title-area {
  padding: 24px 0 8px;
}

.page-title-area p {
  font-size: 15px;
  color: var(--color-muted);
  max-width: 720px;
}

/* page layout with sidebar
   ========================================================================== */

.page-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: start;
  padding-top: 32px;
}

.main-content {
  min-width: 0;
}

.sidebar {
  min-width: 0;
}

.sidebar-card,
.side-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.sidebar-card h3,
.side-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.sidebar-card p,
.side-card p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 16px;
}

/* related links
   ========================================================================== */

.related-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 24px 0;
  border-top: 1px solid var(--color-border);
  margin-top: 40px;
}

.related-links-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
}

.related-links-item {
  font-size: 14px;
  color: var(--color-muted);
  padding: 6px 14px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background-color: var(--color-white);
}

.related-links-item:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

/* ==========================================================================
   components
   ========================================================================== */

/* hero */
.hero {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 64px 0 48px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-content h1 {
  font-size: 32px;
  color: var(--color-white);
  margin-bottom: 16px;
  line-height: 1.3;
}

.hero-desc {
  font-size: 16px;
  color: #C7D3DE;
  margin-bottom: 24px;
  max-width: 520px;
}

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

.hero-actions .btn-outline {
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--color-white);
}

.hero-actions .btn-outline:hover {
  background-color: var(--color-white);
  color: var(--color-primary);
}

.hero-media img {
  width: 100%;
  max-height: 320px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.content-media {
  margin-top: 32px;
}

.content-media img {
  width: 100%;
  max-height: 260px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.content-media figcaption {
  font-size: 13px;
  color: #B8C6D3;
  margin-top: 8px;
  text-align: center;
}

/* entry cards */
.entry-cards {
  padding: 48px 0;
}

.entry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.entry-card {
  display: block;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.entry-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.entry-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background-color: rgba(232, 135, 30, 0.12);
  color: var(--color-accent);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 16px;
}

.entry-card h2 {
  font-size: 18px;
  margin-bottom: 8px;
}

.entry-card p {
  font-size: 14px;
  color: var(--color-muted);
}

/* section head */
.section-head {
  margin-bottom: 32px;
}

.section-head h2 {
  font-size: 24px;
  margin-bottom: 8px;
}

.section-head p {
  font-size: 15px;
  color: var(--color-muted);
  max-width: 640px;
}

/* services matrix */
.services-matrix,
.coverage-section,
.process-section,
.dynamic-faq-section {
  padding: 48px 0;
}

.services-matrix {
  background-color: var(--color-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 14px;
}

.service-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.service-card p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 12px;
}

.service-card a {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
}

/* coverage cards */
.coverage-section {
  background-color: var(--color-bg);
}

.coverage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.coverage-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.coverage-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.coverage-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.coverage-card p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 12px;
}

.delivery-tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  background-color: rgba(27, 58, 92, 0.08);
  border-radius: 999px;
}

/* process steps */
.process-section {
  background-color: var(--color-white);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.step-item {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  position: relative;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 12px;
}

.step-item h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.step-item p {
  font-size: 14px;
  color: var(--color-muted);
}

/* dynamic + faq */
.dynamic-faq-section {
  background-color: var(--color-bg);
}

.dynamic-faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.dynamic-block,
.faq-block {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.dynamic-block h2,
.faq-block h2 {
  font-size: 20px;
  margin-bottom: 16px;
}

.dynamic-list li,
.faq-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 14px;
}

.dynamic-list li:last-child,
.faq-list li:last-child {
  border-bottom: none;
}

.dynamic-list a,
.faq-list a {
  color: var(--color-text);
}

.dynamic-list a:hover,
.faq-list a:hover {
  color: var(--color-accent);
}

/* cta banner */
.cta-banner {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 56px 0;
  text-align: center;
}

.cta-banner h2 {
  font-size: 24px;
  color: var(--color-white);
  margin-bottom: 12px;
}

.cta-banner p {
  font-size: 15px;
  color: #C7D3DE;
  margin-bottom: 24px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-actions .btn-outline {
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--color-white);
}

.cta-actions .btn-outline:hover {
  background-color: var(--color-white);
  color: var(--color-primary);
}

/* ==========================================================================
   pages
   ========================================================================== */

/* services page */
.page-heading {
  padding: 32px 0 0;
}

.page-heading .container p {
  font-size: 15px;
  color: var(--color-muted);
  max-width: 720px;
}

.service-list {
  margin-bottom: 32px;
}

.service-list h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.section-desc {
  font-size: 15px;
  color: var(--color-muted);
  margin-bottom: 24px;
}

.service-block {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 24px;
  align-items: center;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

.service-text h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.service-text p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 8px;
}

.service-scene {
  font-size: 13px;
  color: var(--color-primary);
  font-weight: 500;
}

.service-figure img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.delivery-note {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  margin-top: 32px;
}

.delivery-note h2 {
  font-size: 20px;
  margin-bottom: 12px;
}

.delivery-note p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 8px;
}

/* coverage page */
.content-main {
  min-width: 0;
}

.coverage-intro {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 32px;
}

.coverage-intro p {
  font-size: 15px;
  color: var(--color-text);
}

.coverage-list h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.coverage-list > p {
  font-size: 15px;
  color: var(--color-muted);
  margin-bottom: 24px;
}

.coverage-item {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 24px;
  align-items: center;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

.coverage-text h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.coverage-text p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 8px;
}

.tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  background-color: rgba(232, 135, 30, 0.1);
  border-radius: 999px;
}

.coverage-figure img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.delivery-method {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  margin-top: 32px;
}

.delivery-method h2 {
  font-size: 20px;
  margin-bottom: 8px;
}

.delivery-method > p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.delivery-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.delivery-point h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.delivery-point p {
  font-size: 14px;
  color: var(--color-muted);
}

.scope-note {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  margin-top: 32px;
}

.scope-note h2 {
  font-size: 20px;
  margin-bottom: 8px;
}

.scope-note > p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.scope-list li {
  font-size: 14px;
  color: var(--color-text);
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
}

.scope-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

/* process page */
.process-steps-section {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  margin-bottom: 32px;
}

.process-steps-section h2 {
  font-size: 20px;
  margin-bottom: 8px;
}

.process-steps-section > p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 24px;
}

.process-steps-list {
  counter-reset: step;
}

.process-step-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
}

.process-step-item:last-child {
  border-bottom: none;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-size: 18px;
  font-weight: 700;
}

.step-content h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.step-content p {
  font-size: 14px;
  color: var(--color-muted);
}

.delivery-section {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  margin-bottom: 32px;
}

.delivery-section h2 {
  font-size: 20px;
  margin-bottom: 8px;
}

.delivery-section > p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.delivery-figure {
  margin-bottom: 16px;
}

.delivery-image {
  width: 100%;
  max-height: 300px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.delivery-figure figcaption {
  font-size: 13px;
  color: var(--color-muted);
  margin-top: 8px;
}

.preparation-section {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  margin-bottom: 32px;
}

.preparation-section h2 {
  font-size: 20px;
  margin-bottom: 8px;
}

.preparation-section > p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.preparation-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.preparation-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px;
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
}

.prep-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 16px;
  font-weight: 700;
  flex-shrink: 0;
}

.prep-text {
  font-size: 14px;
  color: var(--color-text);
}

/* about page */
.about-intro {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  margin-bottom: 32px;
}

.about-intro h2 {
  font-size: 20px;
  margin-bottom: 12px;
}

.about-intro p {
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 12px;
}

.about-intro p:last-child {
  margin-bottom: 0;
}

.methodology-section {
  margin-bottom: 32px;
}

.methodology-section h2 {
  font-size: 20px;
  margin-bottom: 8px;
}

.methodology-section > p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.method-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.method-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.method-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.method-card p {
  font-size: 14px;
  color: var(--color-muted);
}

.commitment-section {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  margin-bottom: 32px;
}

.commitment-section h2 {
  font-size: 20px;
  margin-bottom: 8px;
}

.commitment-section > p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.commitment-list li {
  font-size: 14px;
  color: var(--color-text);
  padding: 8px 0;
  padding-left: 20px;
  position: relative;
}

.commitment-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

.commitment-list strong {
  color: var(--color-primary);
}

.gallery-section {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
}

.gallery-section h2 {
  font-size: 20px;
  margin-bottom: 8px;
}

.gallery-section > p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.gallery-wrap {
  display: grid;
  grid-template-columns: 1fr 140px;
  gap: 16px;
}

.gallery-main {
  overflow: hidden;
  border-radius: var(--radius-md);
}

.gallery-main img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.gallery-main figcaption {
  font-size: 14px;
  color: var(--color-text);
  padding: 12px;
  background-color: var(--color-bg);
}

.gallery-thumbs {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.thumb {
  display: block;
  width: 100%;
  padding: 0;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  overflow: hidden;
  background: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.thumb img {
  width: 100%;
  height: 56px;
  object-fit: cover;
  display: block;
}

.thumb:hover {
  border-color: var(--color-accent);
}

.thumb.is-active {
  border-color: var(--color-accent);
  box-shadow: 0 2px 8px rgba(232, 135, 30, 0.25);
}

/* faq page */
.faq-category-index {
  padding: 32px 0 8px;
}

.faq-index-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.faq-index-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-index-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.faq-index-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 6px;
  background-color: rgba(232, 135, 30, 0.12);
  color: var(--color-accent);
  font-size: 18px;
  font-weight: 700;
  flex-shrink: 0;
}

.faq-index-text h2 {
  font-size: 16px;
  margin-bottom: 4px;
}

.faq-index-text p {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.5;
}

.faq-section {
  padding: 24px 0;
}

.faq-section h2 {
  font-size: 20px;
  margin-bottom: 16px;
  scroll-margin-top: 120px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-item summary {
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 44px;
  transition: color var(--transition-fast);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  font-weight: 400;
  color: var(--color-accent);
  transition: transform var(--transition-fast);
}

.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-item[open] summary {
  color: var(--color-accent);
}

.faq-item p {
  padding: 0 20px 16px;
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
}

.faq-scene {
  padding: 32px 0;
}

.faq-scene-figure {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-scene-figure img {
  width: 100%;
  max-height: 280px;
  object-fit: cover;
}

.faq-scene-figure figcaption {
  font-size: 14px;
  color: var(--color-text);
  padding: 12px 20px;
  background-color: var(--color-bg);
}

/* 404 page */
.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 0;
}

.error-container {
  text-align: center;
  max-width: 520px;
}

.error-code {
  font-size: 72px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 16px;
}

.error-container h1 {
  font-size: 24px;
  margin-bottom: 12px;
}

.error-container p {
  font-size: 15px;
  color: var(--color-muted);
  margin-bottom: 24px;
}

.error-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.error-tip {
  font-size: 13px;
  color: var(--color-muted);
}

.error-tip a {
  color: var(--color-accent);
  font-weight: 600;
}

/* ==========================================================================
   responsive
   ========================================================================== */

@media (max-width: 992px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .coverage-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .entry-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .service-block {
    grid-template-columns: 1fr;
  }

  .service-figure img {
    height: 200px;
  }

  .coverage-item {
    grid-template-columns: 1fr;
  }

  .coverage-figure img {
    height: 180px;
  }

  .delivery-points {
    grid-template-columns: 1fr;
  }

  .method-cards {
    grid-template-columns: 1fr;
  }

  .faq-index-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-wrap {
    grid-template-columns: 1fr;
  }

  .gallery-thumbs {
    flex-direction: row;
  }

  .thumb {
    flex: 1;
  }

  .thumb img {
    height: 48px;
  }
}

@media (max-width: 768px) {
  .header-bottom-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .nav-list {
    flex-wrap: wrap;
    gap: 4px;
  }

  .nav-link {
    padding: 8px 12px;
    font-size: 14px;
  }

  .quick-links {
    justify-content: flex-start;
    gap: 16px;
    padding-top: 4px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-top: 40px;
  }

  .dynamic-faq-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .entry-grid {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .coverage-grid {
    grid-template-columns: 1fr;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

  .preparation-list {
    grid-template-columns: 1fr;
  }

  .faq-index-grid {
    grid-template-columns: 1fr;
  }

  .page-header {
    padding-top: 24px;
    padding-bottom: 16px;
  }

  .page-title {
    font-size: 26px;
  }

  h1 {
    font-size: 26px;
  }

  .hero {
    padding: 40px 0 32px;
  }

  .hero-content h1 {
    font-size: 26px;
  }

  .breadcrumb {
    margin-bottom: 12px;
  }

  .cta-banner {
    padding: 40px 0;
  }
}

@media (max-width: 576px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .header-top-inner {
    min-height: 48px;
  }

  .brand-name {
    font-size: 18px;
  }

  .btn-sm {
    padding: 5px 12px;
    font-size: 13px;
  }

  .header-bottom-inner {
    gap: 6px;
  }

  .nav-list {
    gap: 2px;
  }

  .nav-link {
    padding: 6px 10px;
    font-size: 13px;
  }

  .quick-links a {
    font-size: 12px;
  }

  .hero-inner {
    gap: 16px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

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

  .section-head h2 {
    font-size: 20px;
  }

  .service-card,
  .coverage-card,
  .step-item {
    padding: 20px;
  }

  .dynamic-block,
  .faq-block {
    padding: 20px;
  }

  .service-block,
  .coverage-item {
    padding: 20px;
  }

  .delivery-note,
  .delivery-method,
  .scope-note,
  .process-steps-section,
  .delivery-section,
  .preparation-section,
  .about-intro,
  .commitment-section,
  .gallery-section {
    padding: 20px;
  }

  .process-step-item {
    grid-template-columns: 44px 1fr;
    gap: 12px;
  }

  .step-number {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }

  .faq-item summary {
    font-size: 15px;
    padding: 14px 40px 14px 16px;
  }

  .faq-item summary::after {
    right: 16px;
  }

  .faq-item p {
    padding: 0 16px 14px;
  }

  .error-code {
    font-size: 56px;
  }

  .error-container h1 {
    font-size: 20px;
  }

  .gallery-main img {
    height: 200px;
  }

  .gallery-thumbs {
    gap: 6px;
  }

  .thumb img {
    height: 40px;
  }

  .related-links {
    gap: 8px;
    padding: 20px 0;
  }

  .related-links-item {
    font-size: 13px;
    padding: 5px 12px;
  }
}