/* ==========================================================================
   Base
   ========================================================================== */

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background-color: #F5F2EC;
  color: #1E252B;
  font-family: "Noto Serif SC", "Songti SC", "SimSun", serif;
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: #1E252B;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #B5452F;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: 700;
  line-height: 1.4;
}

p {
  margin: 0;
}

button {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
}

figure {
  margin: 0;
}

table {
  border-collapse: collapse;
  width: 100%;
}

/* ==========================================================================
   Layout
   ========================================================================== */

.site-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: #F5F2EC;
}

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

.site-header {
  background-color: #F5F2EC;
  border-bottom: 1px solid #D8D4CB;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
}

.brand-mark {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.brand-mark a {
  color: #1E252B;
}

.brand-mark a:hover {
  color: #B5452F;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav li a {
  display: inline-block;
  padding: 8px 14px;
  font-size: 15px;
  font-weight: 700;
  color: #1E252B;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.site-nav li a:hover {
  color: #B5452F;
  border-bottom-color: #B5452F;
}

.site-nav li a.is-current {
  color: #B5452F;
  border-bottom-color: #B5452F;
}

.header-cta a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 700;
  color: #1E252B;
  border: 1px solid #1E252B;
  border-radius: 4px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.header-cta a::after {
  content: "→";
  font-size: 16px;
  line-height: 1;
}

.header-cta a:hover {
  background-color: #1E252B;
  color: #F5F2EC;
}

.site-footer {
  background-color: #1E252B;
  color: #D8D4CB;
  margin-top: auto;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 24px 32px;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 48px;
}

.footer-brand-name {
  font-size: 18px;
  font-weight: 700;
  color: #F5F2EC;
  margin-bottom: 12px;
}

.footer-brand-desc {
  font-size: 14px;
  line-height: 1.7;
  color: #A8A29A;
}

.footer-col-title {
  font-size: 14px;
  font-weight: 700;
  color: #F5F2EC;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

.footer-nav ul,
.footer-service ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-nav a,
.footer-service a {
  font-size: 14px;
  color: #A8A29A;
  transition: color 0.2s ease;
}

.footer-nav a:hover,
.footer-service a:hover {
  color: #F5F2EC;
}

.footer-bottom {
  border-top: 1px solid #3A4146;
  padding: 20px 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: #6B7280;
}

/* ==========================================================================
   Components
   ========================================================================== */

/* Breadcrumb */
.breadcrumb {
  max-width: 1140px;
  margin: 0 auto;
  padding: 20px 24px 0;
  font-size: 13px;
  color: #6B7280;
}

.breadcrumb a {
  color: #3E5C66;
}

.breadcrumb a:hover {
  color: #B5452F;
}

.breadcrumb-sep {
  margin: 0 8px;
  color: #A8A29A;
}

.breadcrumb-current {
  color: #1E252B;
  font-weight: 700;
}

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

.breadcrumb ol a {
  color: #3E5C66;
}

/* Page header */
.page-header {
  max-width: 1140px;
  margin: 0 auto;
  padding: 48px 24px 32px;
}

.page-title {
  font-size: 36px;
  font-weight: 700;
  color: #1E252B;
  line-height: 1.3;
}

.page-title-area {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px 32px;
}

.page-summary,
.page-intro {
  font-size: 16px;
  line-height: 1.8;
  color: #374151;
  max-width: 720px;
}

.page-kicker {
  font-size: 13px;
  font-weight: 700;
  color: #B5452F;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

/* Section kicker */
.section-kicker {
  font-size: 13px;
  font-weight: 700;
  color: #B5452F;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 700;
  color: #F5F2EC;
  background-color: #1E252B;
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.btn-primary:hover {
  background-color: #B5452F;
  color: #F5F2EC;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 700;
  color: #1E252B;
  border: 1px solid #1E252B;
  border-radius: 4px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.btn-secondary:hover {
  background-color: #1E252B;
  color: #F5F2EC;
}

/* ==========================================================================
   Pages
   ========================================================================== */

/* ---------- Home ---------- */

.home-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero-panel {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
  padding: 64px 0 48px;
}

.hero-copy {
  max-width: 620px;
}

.hero-kicker {
  font-size: 13px;
  font-weight: 700;
  color: #B5452F;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.hero-copy h1 {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.3;
  color: #1E252B;
  margin-bottom: 20px;
}

.hero-lead {
  font-size: 17px;
  line-height: 1.8;
  color: #374151;
  margin-bottom: 24px;
}

.hero-entry a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  color: #B5452F;
  border-bottom: 1px solid #B5452F;
  padding-bottom: 4px;
}

.hero-entry a::after {
  content: "→";
  font-size: 16px;
}

.hero-figure {
  border-radius: 6px;
  overflow: hidden;
}

.hero-figure img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

.hero-figure figcaption {
  font-size: 12px;
  color: #6B7280;
  padding: 8px 4px 0;
  text-align: right;
}

/* Key service block */
.key-service-block {
  padding: 48px 0;
  border-top: 1px solid #D8D4CB;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.service-feature {
  background-color: #FFFFFF;
  border: 1px solid #D8D4CB;
  border-radius: 6px;
  padding: 32px;
  position: relative;
}

.service-index {
  font-size: 13px;
  font-weight: 700;
  color: #B5452F;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.service-feature h2 {
  font-size: 24px;
  margin-bottom: 12px;
}

.service-feature p {
  font-size: 15px;
  line-height: 1.8;
  color: #374151;
}

.service-scope {
  margin-top: 12px;
  font-size: 14px;
  color: #3E5C66;
}

.service-link {
  margin-top: 16px;
}

.service-link a {
  font-size: 14px;
  font-weight: 700;
  color: #B5452F;
}

.service-link a::after {
  content: " →";
}

.service-compact-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.service-compact-item {
  background-color: #FFFFFF;
  border: 1px solid #D8D4CB;
  border-radius: 6px;
  padding: 24px;
}

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

.service-compact-item p {
  font-size: 14px;
  line-height: 1.7;
  color: #374151;
}

/* Anchor menu */
.anchor-menu {
  padding: 48px 0;
  border-top: 1px solid #D8D4CB;
}

.anchor-menu ul {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.anchor-menu li {
  background-color: #FFFFFF;
  border: 1px solid #D8D4CB;
  border-radius: 6px;
  padding: 24px;
}

.anchor-menu li a {
  font-size: 17px;
  font-weight: 700;
  color: #1E252B;
  display: inline-block;
  margin-bottom: 8px;
}

.anchor-menu li a:hover {
  color: #B5452F;
}

.anchor-menu li p {
  font-size: 13px;
  line-height: 1.6;
  color: #6B7280;
}

/* Service directory */
.service-directory {
  padding: 48px 0;
  border-top: 1px solid #D8D4CB;
}

.service-directory .section-kicker {
  text-align: center;
}

.service-directory > h2 {
  font-size: 26px;
  text-align: center;
  margin-bottom: 32px;
}

.directory-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.directory-row {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 24px;
  align-items: start;
  padding: 24px 0;
  border-bottom: 1px solid #D8D4CB;
}

.directory-row:first-child {
  border-top: 1px solid #D8D4CB;
}

.directory-num {
  font-size: 16px;
  font-weight: 700;
  color: #B5452F;
  padding-top: 4px;
}

.directory-content h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.directory-content p {
  font-size: 15px;
  line-height: 1.7;
  color: #374151;
}

.directory-scope {
  margin-top: 8px;
  font-size: 13px;
  color: #3E5C66;
}

.directory-link {
  padding-top: 4px;
}

.directory-link a {
  font-size: 14px;
  font-weight: 700;
  color: #B5452F;
  white-space: nowrap;
}

.directory-link a::after {
  content: " →";
}

/* Works feed */
.works-feed {
  padding: 48px 0;
  border-top: 1px solid #D8D4CB;
}

.works-feed > h2 {
  font-size: 26px;
  margin-bottom: 32px;
}

.works-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.work-item {
  background-color: #FFFFFF;
  border: 1px solid #D8D4CB;
  border-radius: 6px;
  overflow: hidden;
}

.work-thumb img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.work-info {
  padding: 20px;
}

.work-meta {
  font-size: 12px;
  color: #6B7280;
  margin-bottom: 8px;
}

.work-info h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.work-info p {
  font-size: 14px;
  line-height: 1.7;
  color: #374151;
}

/* Topic guide */
.topic-guide {
  padding: 48px 0;
  border-top: 1px solid #D8D4CB;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.topic-column h2 {
  font-size: 22px;
  margin-bottom: 16px;
}

.topic-column p {
  font-size: 15px;
  line-height: 1.8;
  color: #374151;
  margin-bottom: 12px;
}

/* Process summary */
.process-summary {
  padding: 48px 0;
  border-top: 1px solid #D8D4CB;
}

.process-summary > h2 {
  font-size: 26px;
  margin-bottom: 32px;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.process-step {
  background-color: #FFFFFF;
  border: 1px solid #D8D4CB;
  border-radius: 6px;
  padding: 24px;
}

.process-step .step-num {
  font-size: 13px;
  font-weight: 700;
  color: #B5452F;
  margin-bottom: 8px;
}

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

.process-step p {
  font-size: 14px;
  line-height: 1.7;
  color: #374151;
}

.process-step .step-link {
  margin-top: 12px;
}

.process-step .step-link a {
  font-size: 13px;
  font-weight: 700;
  color: #3E5C66;
}

.process-step .step-link a::after {
  content: " →";
}

.process-cta {
  margin-top: 32px;
  text-align: center;
}

.process-cta a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 32px;
  font-size: 15px;
  font-weight: 700;
  color: #F5F2EC;
  background-color: #1E252B;
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.process-cta a:hover {
  background-color: #B5452F;
  color: #F5F2EC;
}

/* History tool */
.history-tool {
  padding: 48px 0;
  border-top: 1px solid #D8D4CB;
}

.history-tool h2 {
  font-size: 22px;
  margin-bottom: 12px;
}

.history-desc {
  font-size: 14px;
  color: #6B7280;
  margin-bottom: 16px;
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.history-empty {
  font-size: 14px;
  color: #6B7280;
  font-style: italic;
}

.history-clear {
  margin-top: 16px;
}

.history-clear-btn {
  font-size: 13px;
  font-weight: 700;
  color: #B5452F;
  border-bottom: 1px solid #B5452F;
  padding-bottom: 2px;
}

.history-clear-btn:hover {
  color: #1E252B;
  border-bottom-color: #1E252B;
}

/* ---------- Inner pages ---------- */

.inner-main {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px 64px;
}

/* Sidebar left layout */
.page-layout.sidebar-left {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: start;
}

.sidebar-left .service-index {
  position: sticky;
  top: 96px;
  background-color: #FFFFFF;
  border: 1px solid #D8D4CB;
  border-radius: 6px;
  padding: 24px;
}

.aside-heading {
  margin-bottom: 20px;
}

.aside-kicker {
  font-size: 12px;
  font-weight: 700;
  color: #B5452F;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.aside-heading h2 {
  font-size: 20px;
}

.aside-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.aside-links a {
  display: block;
  padding: 12px 16px;
  border-left: 2px solid transparent;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.aside-links a:hover {
  border-left-color: #B5452F;
  background-color: #F5F2EC;
}

.aside-num {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: #B5452F;
  margin-right: 8px;
}

.aside-name {
  font-size: 15px;
  font-weight: 700;
  color: #1E252B;
}

.aside-desc {
  display: block;
  font-size: 12px;
  line-height: 1.6;
  color: #6B7280;
  margin-top: 4px;
}

/* Service content */
.service-content {
  min-width: 0;
}

.service-content .page-title-area {
  padding: 0 0 32px;
}

.service-item {
  padding: 40px 0;
  border-top: 1px solid #D8D4CB;
}

.service-item-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 16px;
}

.service-num {
  font-size: 14px;
  font-weight: 700;
  color: #B5452F;
}

.service-item-head h2 {
  font-size: 26px;
}

.service-summary {
  font-size: 16px;
  line-height: 1.8;
  color: #374151;
  margin-bottom: 20px;
}

.service-figure {
  margin-bottom: 20px;
  border-radius: 6px;
  overflow: hidden;
}

.service-figure img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 16px;
}

.detail-block {
  background-color: #FFFFFF;
  border: 1px solid #D8D4CB;
  border-radius: 6px;
  padding: 20px;
}

.detail-title {
  font-size: 14px;
  font-weight: 700;
  color: #B5452F;
  margin-bottom: 8px;
}

.detail-block p {
  font-size: 14px;
  line-height: 1.7;
  color: #374151;
}

.service-note {
  font-size: 13px;
  color: #6B7280;
  border-left: 3px solid #D8D4CB;
  padding-left: 12px;
  margin-top: 16px;
}

/* Service compare table */
.service-compare {
  padding: 40px 0;
  border-top: 1px solid #D8D4CB;
}

.service-compare h2 {
  font-size: 24px;
  margin-bottom: 20px;
}

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

.table-wrap table {
  min-width: 600px;
}

.table-wrap th,
.table-wrap td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid #D8D4CB;
  font-size: 14px;
  line-height: 1.7;
}

.table-wrap th {
  font-weight: 700;
  color: #1E252B;
  background-color: #FFFFFF;
}

.table-wrap td {
  color: #374151;
  background-color: #FFFFFF;
}

/* Deliverable section */
.deliverable-section {
  padding: 40px 0;
  border-top: 1px solid #D8D4CB;
}

.deliverable-section h2 {
  font-size: 24px;
  margin-bottom: 12px;
}

.section-lead {
  font-size: 15px;
  color: #374151;
  margin-bottom: 20px;
}

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

.deliverable-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background-color: #FFFFFF;
  border: 1px solid #D8D4CB;
  border-radius: 6px;
  padding: 16px 20px;
  font-size: 14px;
  line-height: 1.7;
  color: #374151;
}

.deliverable-name {
  font-weight: 700;
  color: #1E252B;
  white-space: nowrap;
  min-width: 80px;
}

.deliverable-desc {
  color: #374151;
}

/* Related pages */
.related-pages {
  margin-top: 40px;
  padding: 24px;
  background-color: #FFFFFF;
  border: 1px solid #D8D4CB;
  border-radius: 6px;
}

.related-pages h2 {
  font-size: 18px;
  margin-bottom: 16px;
}

.related-pages ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.related-pages li a {
  font-size: 14px;
  font-weight: 700;
  color: #3E5C66;
  display: inline-block;
}

.related-pages li a:hover {
  color: #B5452F;
}

.related-pages li span {
  display: block;
  font-size: 13px;
  color: #6B7280;
  margin-top: 2px;
}

/* ---------- Works page ---------- */

.page-layout.sidebar-right {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 48px;
  align-items: start;
}

.sidebar-right .inner-main {
  max-width: none;
  padding: 0 0 64px;
  min-width: 0;
}

.sidebar-right .page-header {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
}

.sidebar-right .page-title-area {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
}

.section-title {
  font-size: 24px;
  margin-bottom: 24px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.section-no {
  font-size: 14px;
  font-weight: 700;
  color: #B5452F;
}

.works-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.work-item .work-figure img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.work-body {
  padding: 20px;
}

.work-body h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.work-tags {
  font-size: 12px;
  color: #B5452F;
  font-weight: 700;
  margin-bottom: 8px;
}

.work-body p {
  font-size: 14px;
  line-height: 1.7;
  color: #374151;
}

/* Topic cards */
.topic-cards {
  padding: 40px 0;
  border-top: 1px solid #D8D4CB;
}

.cards-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.topic-card {
  background-color: #FFFFFF;
  border: 1px solid #D8D4CB;
  border-radius: 6px;
  padding: 24px;
}

.topic-card h3 {
  font-size: 17px;
  margin-bottom: 12px;
}

.topic-card p {
  font-size: 14px;
  line-height: 1.7;
  color: #374151;
  margin-bottom: 8px;
}

/* Selection guide */
.selection-guide {
  padding: 40px 0;
  border-top: 1px solid #D8D4CB;
}

.selection-intro {
  font-size: 15px;
  color: #374151;
  margin-bottom: 24px;
  max-width: 640px;
}

.guide-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.guide-item {
  background-color: #FFFFFF;
  border: 1px solid #D8D4CB;
  border-radius: 6px;
  padding: 24px;
}

.guide-item h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.guide-item p {
  font-size: 14px;
  line-height: 1.7;
  color: #374151;
}

/* Related links */
.related-links {
  padding: 24px 0;
  border-top: 1px solid #D8D4CB;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.related-links-label {
  font-size: 13px;
  font-weight: 700;
  color: #6B7280;
}

.related-links-item {
  font-size: 14px;
  font-weight: 700;
  color: #3E5C66;
  padding: 6px 12px;
  border: 1px solid #D8D4CB;
  border-radius: 4px;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.related-links-item:hover {
  border-color: #B5452F;
  color: #B5452F;
}

/* Sidebar */
.sidebar {
  position: sticky;
  top: 96px;
  background-color: #FFFFFF;
  border: 1px solid #D8D4CB;
  border-radius: 6px;
  padding: 24px;
}

.sidebar-title {
  font-size: 20px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid #D8D4CB;
}

.industry-nav ul {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.industry-nav a {
  display: block;
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 700;
  color: #1E252B;
  border-left: 2px solid transparent;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.industry-nav a:hover {
  border-left-color: #B5452F;
  background-color: #F5F2EC;
  color: #B5452F;
}

.sidebar-note {
  font-size: 13px;
  line-height: 1.6;
  color: #6B7280;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid #D8D4CB;
}

/* ---------- Process page ---------- */

.process-summary-figure {
  margin-top: 24px;
  border-radius: 6px;
  overflow: hidden;
}

.process-summary-figure img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.process-summary-figure figcaption {
  font-size: 12px;
  color: #6B7280;
  padding: 8px 4px 0;
}

.process-timeline {
  padding: 40px 0;
  border-top: 1px solid #D8D4CB;
}

.process-timeline > h2 {
  font-size: 24px;
  margin-bottom: 32px;
}

.process-stage {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 32px;
  padding: 24px 0;
  border-bottom: 1px solid #D8D4CB;
}

.process-stage:first-child {
  border-top: 1px solid #D8D4CB;
}

.stage-header {
  grid-column: 1;
}

.stage-number {
  font-size: 14px;
  font-weight: 700;
  color: #B5452F;
  margin-bottom: 8px;
}

.stage-header h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.stage-goal {
  font-size: 13px;
  color: #3E5C66;
  line-height: 1.6;
}

.stage-body {
  grid-column: 2;
}

.stage-body p {
  font-size: 15px;
  line-height: 1.8;
  color: #374151;
  margin-bottom: 12px;
}

/* Stage details */
.stage-details {
  padding: 40px 0;
  border-top: 1px solid #D8D4CB;
}

.stage-details > h2 {
  font-size: 24px;
  margin-bottom: 32px;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.detail-item {
  background-color: #FFFFFF;
  border: 1px solid #D8D4CB;
  border-radius: 6px;
  padding: 24px;
}

.detail-item h3 {
  font-size: 17px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid #D8D4CB;
}

.detail-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.col-label {
  font-size: 13px;
  font-weight: 700;
  color: #B5452F;
  margin-bottom: 8px;
}

.client-col ul,
.service-col ul {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.client-col li,
.service-col li {
  font-size: 13px;
  line-height: 1.7;
  color: #374151;
  padding-left: 14px;
  position: relative;
}

.client-col li::before,
.service-col li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: #B5452F;
}

/* Client checklist */
.client-checklist {
  padding: 40px 0;
  border-top: 1px solid #D8D4CB;
}

.client-checklist h2 {
  font-size: 24px;
  margin-bottom: 12px;
}

.client-checklist > p {
  font-size: 15px;
  color: #374151;
  margin-bottom: 24px;
}

.checklist-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.checklist-list li {
  background-color: #FFFFFF;
  border: 1px solid #D8D4CB;
  border-radius: 6px;
  padding: 16px 20px;
  font-size: 14px;
  line-height: 1.7;
  color: #374151;
}

/* Deliverable standard */
.deliverable-standard {
  padding: 40px 0;
  border-top: 1px solid #D8D4CB;
}

.deliverable-standard h2 {
  font-size: 24px;
  margin-bottom: 12px;
}

.deliverable-standard > p {
  font-size: 15px;
  color: #374151;
  margin-bottom: 24px;
}

.deliverable-standard .deliverable-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.deliverable-standard .deliverable-list li {
  background-color: #FFFFFF;
  border: 1px solid #D8D4CB;
  border-radius: 6px;
  padding: 16px 20px;
  font-size: 14px;
  line-height: 1.7;
  color: #374151;
}

.deliverable-standard .deliverable-list strong {
  font-weight: 700;
  color: #1E252B;
  display: block;
  margin-bottom: 4px;
}

/* ---------- Join page ---------- */

.team-work-intro {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: center;
  padding: 32px 0;
}

.team-photo-wrap img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 6px;
}

.team-intro-text p {
  font-size: 15px;
  line-height: 1.8;
  color: #374151;
  margin-bottom: 12px;
}

.work-methods {
  padding: 40px 0;
  border-top: 1px solid #D8D4CB;
}

.work-methods h2 {
  font-size: 24px;
  margin-bottom: 32px;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.method-item {
  background-color: #FFFFFF;
  border: 1px solid #D8D4CB;
  border-radius: 6px;
  padding: 24px;
}

.method-item h3 {
  font-size: 17px;
  margin-bottom: 12px;
}

.method-item p {
  font-size: 14px;
  line-height: 1.7;
  color: #374151;
}

.job-directory {
  padding: 40px 0;
  border-top: 1px solid #D8D4CB;
}

.job-directory h2 {
  font-size: 24px;
  margin-bottom: 8px;
}

.section-note {
  font-size: 14px;
  color: #6B7280;
  margin-bottom: 24px;
}

.job-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.job-item {
  background-color: #FFFFFF;
  border: 1px solid #D8D4CB;
  border-radius: 6px;
  padding: 24px;
}

.job-item h3 {
  font-size: 18px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid #D8D4CB;
}

.job-item p {
  font-size: 14px;
  line-height: 1.7;
  color: #374151;
}

.apply-process {
  padding: 40px 0;
  border-top: 1px solid #D8D4CB;
}

.apply-process h2 {
  font-size: 24px;
  margin-bottom: 32px;
}

.apply-process .process-steps {
  grid-template-columns: repeat(4, 1fr);
}

.apply-process .process-step h3 {
  font-size: 17px;
}

.join-faq {
  padding: 40px 0;
  border-top: 1px solid #D8D4CB;
}

.join-faq h2 {
  font-size: 24px;
  margin-bottom: 24px;
}

.faq-item {
  border-bottom: 1px solid #D8D4CB;
}

.faq-item summary {
  font-size: 16px;
  font-weight: 700;
  color: #1E252B;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

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

.faq-item summary::after {
  content: "+";
  font-size: 20px;
  font-weight: 400;
  color: #B5452F;
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  font-size: 14px;
  line-height: 1.8;
  color: #374151;
  padding: 0 0 16px;
  max-width: 680px;
}

/* ---------- FAQ page ---------- */

.layout-shell {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.page-title-figure {
  margin-top: 20px;
  border-radius: 6px;
  overflow: hidden;
}

.page-title-figure img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.qa-section {
  padding: 32px 0;
  border-top: 1px solid #D8D4CB;
}

.qa-section h2 {
  font-size: 22px;
  margin-bottom: 20px;
}

.qa-list {
  display: flex;
  flex-direction: column;
}

.qa-item {
  border-bottom: 1px solid #D8D4CB;
}

.qa-item summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
}

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

.qa-number {
  font-size: 13px;
  font-weight: 700;
  color: #B5452F;
  min-width: 32px;
}

.qa-question {
  font-size: 16px;
  font-weight: 700;
  color: #1E252B;
  flex: 1;
}

.qa-conclusion {
  font-size: 13px;
  color: #3E5C66;
  white-space: nowrap;
}

.qa-item summary::after {
  content: "+";
  font-size: 18px;
  color: #B5452F;
  margin-left: 8px;
}

.qa-item[open] summary::after {
  content: "−";
}

.qa-answer {
  padding: 0 0 16px 44px;
}

.qa-answer p {
  font-size: 14px;
  line-height: 1.8;
  color: #374151;
  max-width: 640px;
}

/* Aside */
.page-aside {
  position: sticky;
  top: 96px;
}

.aside-block {
  background-color: #FFFFFF;
  border: 1px solid #D8D4CB;
  border-radius: 6px;
  padding: 24px;
}

.aside-block h2 {
  font-size: 18px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid #D8D4CB;
}

.aside-links li {
  padding: 12px 0;
  border-bottom: 1px solid #F0EDE6;
}

.aside-links li:last-child {
  border-bottom: none;
}

.aside-links a {
  font-size: 14px;
  font-weight: 700;
  color: #3E5C66;
  display: block;
}

.aside-links a:hover {
  color: #B5452F;
}

.aside-links p {
  font-size: 13px;
  line-height: 1.6;
  color: #6B7280;
  margin-top: 4px;
}

/* ---------- Contact page ---------- */

.cooperation-process {
  padding: 32px 0;
  border-top: 1px solid #D8D4CB;
}

.cooperation-process h2 {
  font-size: 24px;
  margin-bottom: 32px;
}

.cooperation-process .process-steps {
  grid-template-columns: repeat(4, 1fr);
}

.step-number {
  font-size: 13px;
  font-weight: 700;
  color: #B5452F;
  display: block;
  margin-bottom: 8px;
}

.cooperation-process .process-step h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.requirement-checklist {
  padding: 40px 0;
  border-top: 1px solid #D8D4CB;
}

.requirement-checklist h2 {
  font-size: 24px;
  margin-bottom: 8px;
}

.checklist-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.checklist-items li {
  background-color: #FFFFFF;
  border: 1px solid #D8D4CB;
  border-radius: 6px;
  padding: 20px;
}

.checklist-items h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.checklist-items p {
  font-size: 14px;
  line-height: 1.7;
  color: #374151;
}

.next-steps {
  padding: 40px 0;
  border-top: 1px solid #D8D4CB;
}

.next-steps h2 {
  font-size: 24px;
  margin-bottom: 8px;
}

.schedule-items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.schedule-item {
  background-color: #FFFFFF;
  border: 1px solid #D8D4CB;
  border-radius: 6px;
  padding: 24px;
}

.schedule-item h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.schedule-item p {
  font-size: 14px;
  line-height: 1.7;
  color: #374151;
}

.office-scene-figure {
  margin-top: 40px;
  border-radius: 6px;
  overflow: hidden;
}

.office-scene-figure img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.office-scene-figure figcaption {
  font-size: 12px;
  color: #6B7280;
  padding: 8px 4px 0;
}

/* ---------- 404 ---------- */

.error-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
}

.error-section {
  text-align: center;
  max-width: 560px;
}

.error-code {
  font-size: 72px;
  font-weight: 700;
  color: #B5452F;
  line-height: 1;
  margin-bottom: 16px;
}

.error-section h1 {
  font-size: 28px;
  margin-bottom: 16px;
}

.error-desc {
  font-size: 16px;
  color: #374151;
  margin-bottom: 32px;
}

.error-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 24px;
}

.error-help {
  font-size: 13px;
  color: #6B7280;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 960px) {
  .header-inner {
    flex-wrap: wrap;
    padding: 12px 24px;
    gap: 12px;
  }

  .site-nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
  }

  .site-nav ul {
    gap: 4px;
    padding-bottom: 4px;
  }

  .site-nav li a {
    font-size: 14px;
    padding: 6px 10px;
    white-space: nowrap;
  }

  .header-cta {
    margin-left: auto;
  }

  .hero-panel {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero-figure img {
    height: 300px;
  }

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

  .anchor-menu ul {
    grid-template-columns: 1fr 1fr;
  }

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

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

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

  .sidebar-left .service-index {
    position: static;
    order: 2;
  }

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

  .sidebar {
    position: static;
    order: 2;
  }

  .page-aside {
    position: static;
  }

  .team-work-intro {
    grid-template-columns: 1fr;
  }

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

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

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

  .schedule-items {
    grid-template-columns: 1fr 1fr;
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .header-inner {
    flex-wrap: wrap;
    padding: 12px 16px;
    gap: 8px;
  }

  .brand-mark {
    font-size: 16px;
  }

  .site-nav {
    order: 3;
    width: 100%;
  }

  .site-nav ul {
    flex-wrap: wrap;
  }

  .site-nav li a {
    font-size: 13px;
    padding: 6px 8px;
  }

  .header-cta a {
    padding: 8px 14px;
    font-size: 13px;
  }

  .home-main {
    padding: 0 16px;
  }

  .hero-panel {
    padding: 32px 0;
  }

  .hero-copy h1 {
    font-size: 28px;
  }

  .hero-figure img {
    height: 220px;
  }

  .anchor-menu ul {
    grid-template-columns: 1fr;
  }

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

  .topic-guide {
    grid-template-columns: 1fr;
  }

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

  .directory-row {
    grid-template-columns: 40px 1fr;
    gap: 16px;
  }

  .directory-link {
    grid-column: 2;
  }

  .inner-main {
    padding: 0 16px 48px;
  }

  .page-header {
    padding: 32px 16px 24px;
  }

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

  .page-title-area {
    padding: 0 16px 24px;
  }

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

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

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

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

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

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

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

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

  .checklist-items {
    grid-template-columns: 1fr;
  }

  .schedule-items {
    grid-template-columns: 1fr;
  }

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

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

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

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

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

  .stage-header {
    grid-column: 1;
  }

  .stage-body {
    grid-column: 1;
  }

  .qa-conclusion {
    display: none;
  }

  .qa-answer {
    padding-left: 0;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    padding: 40px 16px 24px;
  }

  .footer-bottom {
    padding: 16px;
  }

  .error-actions {
    flex-direction: column;
    align-items: center;
  }

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