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

:root {
  --color-bg: #f7f2ea;
  --color-primary: #2f4d44;
  --color-terra: #8a5a3b;
  --color-text: #3a3a3a;
  --color-brass: #c8b28a;
  --color-white: #ffffff;
  --color-border: #e5dccb;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --font-serif: "Songti SC", "SimSun", "Noto Serif CJK SC", serif;
  --font-mono: "SF Mono", Consolas, "Liberation Mono", monospace;
  --container-width: 1200px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --shadow-card: 0 2px 8px rgba(47, 77, 68, 0.08);
  --shadow-hover: 0 6px 20px rgba(47, 77, 68, 0.14);
  --transition: 0.25s ease;
}

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

html {
  font-size: 16px;
  line-height: 1.75;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg);
}

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

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

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-primary);
}

h1 {
  font-size: 32px;
}

h2 {
  font-size: 24px;
}

h3 {
  font-size: 20px;
}

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

.site-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.brand-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

.brand-tagline {
  font-size: 13px;
  color: var(--color-terra);
  white-space: nowrap;
}

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

.nav-item {
  position: relative;
}

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

.nav-link:hover {
  color: var(--color-primary);
  background-color: rgba(47, 77, 68, 0.06);
}

.nav-item.is-active .nav-link,
.nav-link.is-current {
  color: var(--color-primary);
  font-weight: 600;
  background-color: rgba(47, 77, 68, 0.08);
}

.submenu-panel {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 180px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 8px;
  display: none;
  z-index: 10;
}

.nav-item.has-submenu.is-open .submenu-panel,
.nav-item.has-submenu:focus-within .submenu-panel {
  display: block;
}

.submenu-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.submenu-list a {
  display: block;
  padding: 8px 12px;
  font-size: 14px;
  border-radius: var(--radius-sm);
  color: var(--color-text);
}

.submenu-list a:hover {
  background-color: rgba(47, 77, 68, 0.06);
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
}

.toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.is-open .toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-open .toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open .toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 24px 20px;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mobile-nav-item a {
  display: block;
  padding: 12px 8px;
  font-size: 16px;
  color: var(--color-text);
  border-radius: var(--radius-sm);
}

.mobile-nav-item a:hover {
  background-color: rgba(47, 77, 68, 0.06);
  color: var(--color-primary);
}

.mobile-submenu {
  padding: 0 8px 8px 20px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mobile-submenu a {
  font-size: 14px;
  padding: 8px;
}

.site-main {
  min-height: 60vh;
}

.site-main.inner-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px 64px;
}

.site-footer {
  background-color: var(--color-primary);
  color: rgba(255, 255, 255, 0.85);
  margin-top: 0;
}

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
}

.footer-brand-name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-white);
  display: block;
  margin-bottom: 8px;
}

.footer-slogan {
  font-size: 14px;
  color: var(--color-brass);
  margin-bottom: 8px;
}

.footer-brand-desc {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
}

.footer-col-title {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 12px;
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-nav-list a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
}

.footer-nav-list a:hover {
  color: var(--color-brass);
}

.footer-compliance p {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.copyright {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 16px 24px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
}

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

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 20px 0 0;
  font-size: 14px;
  color: var(--color-terra);
}

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

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

.breadcrumb-sep {
  color: var(--color-brass);
}

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

.page-header {
  padding: 16px 0 8px;
}

.page-title {
  font-size: 32px;
  line-height: 1.3;
}

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

.page-title-area p,
.page-title-block p,
.page-intro {
  font-size: 16px;
  color: var(--color-text);
  max-width: 780px;
}

.page-title-desc {
  font-size: 16px;
  color: var(--color-text);
  max-width: 780px;
}

.section-block {
  padding: 48px 0;
}

.section-heading {
  margin-bottom: 28px;
}

.section-heading h2 {
  margin-bottom: 8px;
}

.section-heading p {
  font-size: 15px;
  color: var(--color-text);
  max-width: 720px;
}

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

.section-intro,
.section-lead,
.section-desc {
  font-size: 15px;
  color: var(--color-text);
  max-width: 720px;
  margin-bottom: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 24px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

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

.btn-primary:hover {
  background-color: #243d36;
  color: var(--color-white);
  box-shadow: var(--shadow-hover);
  transform: translateY(-1px);
}

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

.btn-secondary:hover {
  background-color: rgba(47, 77, 68, 0.06);
  color: var(--color-primary);
}

.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  background: none;
  border: none;
  cursor: pointer;
}

.btn-text::after {
  content: "→";
  transition: transform var(--transition);
}

.btn-text:hover::after {
  transform: translateX(4px);
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 28px;
  font-size: 15px;
  font-weight: 600;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  transition: background-color var(--transition), box-shadow var(--transition);
}

.cta-button:hover {
  background-color: #243d36;
  color: var(--color-white);
  box-shadow: var(--shadow-hover);
}

.cta-button-secondary {
  background-color: var(--color-white);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.cta-button-secondary:hover {
  background-color: rgba(47, 77, 68, 0.06);
  color: var(--color-primary);
}

.cta-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-terra);
}

.cta-link::after {
  content: "→";
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-terra);
}

.card-link::after {
  content: "→";
  transition: transform var(--transition);
}

.card-link:hover::after {
  transform: translateX(4px);
}

/* FAQ accordion */

.faq-accordion {
  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 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  cursor: pointer;
  font-weight: 600;
  font-size: 16px;
  color: var(--color-primary);
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  font-size: 20px;
  color: var(--color-terra);
  flex-shrink: 0;
  transition: transform var(--transition);
}

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

.faq-question {
  font-weight: 600;
}

.faq-toggle-icon {
  font-size: 20px;
  color: var(--color-terra);
}

.faq-answer {
  padding: 0 20px 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-text);
}

.faq-answer p {
  margin-bottom: 8px;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

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

.hero-section {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 56px 24px 48px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-content h1 {
  font-size: 32px;
  margin-bottom: 12px;
}

.hero-lead {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-terra);
  margin-bottom: 8px;
}

.hero-desc {
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 24px;
  max-width: 520px;
}

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

.hero-media {
  position: relative;
}

.hero-figure {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  background-color: var(--color-white);
}

.hero-image {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.hero-caption {
  padding: 10px 16px;
  font-size: 13px;
  color: var(--color-terra);
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
}

.service-preview {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px;
}

.preview-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.preview-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.preview-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

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

.card-body {
  padding: 20px;
}

.item-number {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-terra);
  display: block;
  margin-bottom: 6px;
}

.card-body h3 {
  margin-bottom: 8px;
}

.card-body p {
  font-size: 14px;
  margin-bottom: 12px;
}

.tag-entry-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.tag-entry {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px 16px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  text-align: center;
  min-height: 48px;
  transition: border-color var(--transition), color var(--transition), box-shadow var(--transition);
}

.tag-entry:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: var(--shadow-card);
}

.process-preview {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px;
  background-color: rgba(200, 178, 138, 0.08);
  border-radius: var(--radius-md);
}

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

.timeline-item {
  position: relative;
  padding-top: 40px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-brass);
}

.timeline-item:last-child::before {
  right: 50%;
}

.timeline-item:first-child::before {
  left: 50%;
}

.step-number {
  position: absolute;
  top: 0;
  left: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-white);
  background-color: var(--color-primary);
  border-radius: 50%;
  z-index: 1;
}

.step-content h3 {
  font-size: 17px;
  margin-bottom: 6px;
}

.step-content p {
  font-size: 14px;
  margin-bottom: 8px;
}

.step-deliverable {
  display: inline-block;
  font-size: 13px;
  color: var(--color-terra);
  background-color: rgba(200, 178, 138, 0.2);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.timeline-cta {
  text-align: center;
}

.dynamic-updates {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px;
}

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

.update-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
  padding: 20px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: box-shadow var(--transition);
}

.update-item:hover {
  box-shadow: var(--shadow-card);
}

.update-date {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-terra);
}

.update-content h3 {
  font-size: 16px;
  margin-bottom: 4px;
}

.update-content p {
  font-size: 14px;
  margin-bottom: 8px;
}

.update-link {
  font-size: 14px;
  font-weight: 600;
}

.faq-preview {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px;
}

.faq-preview .faq-accordion {
  margin-bottom: 16px;
}

.faq-more-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-terra);
}

.faq-preview-cta {
  text-align: center;
}

.join-banner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px 64px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.join-banner-content h2 {
  margin-bottom: 8px;
}

.join-banner-content p {
  font-size: 15px;
  margin-bottom: 20px;
}

.join-banner-media img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

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

.page-directory .page-title-area {
  padding-bottom: 8px;
}

.editor-recommend {
  padding: 8px 0 32px;
}

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

.editor-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.editor-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.editor-card-media img {
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
}

.editor-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
}

.service-number {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-terra);
  margin-bottom: 6px;
}

.editor-card-body h3 {
  margin-bottom: 8px;
}

.editor-card-body p {
  font-size: 14px;
  margin-bottom: 12px;
  flex-grow: 1;
}

.service-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 13px;
}

.meta-label {
  color: var(--color-terra);
}

.meta-value {
  color: var(--color-text);
  font-weight: 600;
}

.layout-shell.sidebar-left {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
  align-items: start;
  padding: 24px 0 48px;
}

.filter-sidebar {
  position: sticky;
  top: 88px;
}

.filter-block {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.filter-block h2 {
  font-size: 18px;
  margin-bottom: 6px;
}

.filter-intro {
  font-size: 13px;
  color: var(--color-text);
  margin-bottom: 16px;
}

.filter-group {
  margin-bottom: 16px;
}

.filter-group-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-terra);
  margin-bottom: 8px;
}

.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-tags li {
  display: inline-flex;
}

.filter-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 6px 14px;
  font-size: 13px;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  background-color: var(--color-white);
  color: var(--color-text);
  cursor: pointer;
  transition: border-color var(--transition), background-color var(--transition), color var(--transition);
}

.filter-tag:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filter-tag.is-active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.service-list-wrap {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.service-list-section .section-heading {
  margin-bottom: 20px;
}

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

.service-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 0;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.service-item:hover {
  box-shadow: var(--shadow-card);
}

.service-item-media img {
  width: 100%;
  height: 100%;
  min-height: 160px;
  object-fit: cover;
}

.service-item-body {
  padding: 20px;
}

.service-item-body .service-number {
  margin-bottom: 4px;
}

.service-item-body h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.service-item-body p {
  font-size: 14px;
  margin-bottom: 10px;
}

.deliverable-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.deliverable-list li {
  font-size: 13px;
  color: var(--color-terra);
  background-color: rgba(200, 178, 138, 0.15);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
}

.help-cta {
  background-color: var(--color-primary);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  margin: 8px 0 32px;
}

.help-cta-inner {
  max-width: 720px;
}

.help-cta-inner h2 {
  color: var(--color-white);
  margin-bottom: 8px;
}

.help-cta-inner p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 15px;
  margin-bottom: 20px;
}

.cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.related-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px 0 0;
  border-top: 1px solid var(--color-border);
  font-size: 14px;
}

.related-links-label {
  color: var(--color-terra);
  font-weight: 600;
  margin-right: 8px;
}

.related-links-item {
  color: var(--color-primary);
  padding: 4px 8px;
}

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

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

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

.cooperation-modes {
  padding: 8px 0 40px;
}

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

.mode-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: box-shadow var(--transition), transform var(--transition);
}

.mode-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.mode-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-terra);
  background-color: rgba(200, 178, 138, 0.2);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.mode-title {
  font-size: 20px;
  margin-bottom: 8px;
}

.mode-desc {
  font-size: 14px;
  margin-bottom: 16px;
}

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

.mode-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
}

.mode-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background-color: var(--color-brass);
  border-radius: 50%;
}

.process-timeline {
  padding: 40px 0;
}

.process-timeline .timeline-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 0;
  position: relative;
  padding-left: 40px;
}

.process-timeline .timeline-list::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--color-brass);
}

.process-timeline .timeline-item {
  position: relative;
  padding: 0 0 32px 32px;
}

.process-timeline .timeline-item::before {
  display: none;
}

.timeline-step {
  position: absolute;
  left: -40px;
  top: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-white);
  background-color: var(--color-primary);
  border-radius: 50%;
  z-index: 1;
}

.timeline-content {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.timeline-title {
  font-size: 18px;
  margin-bottom: 6px;
}

.timeline-desc {
  font-size: 14px;
  margin-bottom: 10px;
}

.timeline-deliverable {
  display: inline-block;
  font-size: 13px;
  color: var(--color-terra);
  background-color: rgba(200, 178, 138, 0.15);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.cooperation-visual {
  padding: 8px 0 32px;
}

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

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

.visual-figure figcaption {
  padding: 12px 20px;
  font-size: 14px;
  color: var(--color-terra);
  border-top: 1px solid var(--color-border);
}

.inquiry-guide {
  padding: 8px 0 32px;
}

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

.guide-text {
  font-size: 15px;
  margin-bottom: 12px;
}

.guide-text a {
  font-weight: 600;
}

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

.page-container {
  padding: 0;
}

.scenario-overview-figure {
  margin: 8px 0 32px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.scenario-overview-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.scenario-overview-figure figcaption {
  padding: 12px 20px;
  font-size: 14px;
  color: var(--color-terra);
  border-top: 1px solid var(--color-border);
}

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

.personal-scenarios .scenario-grid {
  grid-template-columns: repeat(2, 1fr);
  max-width: 780px;
}

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

.scenario-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.scenario-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.scenario-desc {
  font-size: 14px;
  margin-bottom: 16px;
}

.scenario-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.scenario-links a {
  font-size: 14px;
  font-weight: 600;
}

.scenario-links a::after {
  content: "→";
  margin-left: 4px;
}

.matching-guide .guide-content {
  background-color: transparent;
  border: none;
  padding: 0;
}

.matching-guide .guide-content p {
  font-size: 15px;
  margin-bottom: 12px;
}

.guide-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

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

.faq-diagram-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
  padding: 8px 0 32px;
}

.faq-diagram-content .section-title {
  margin-bottom: 8px;
}

.faq-diagram-content p {
  font-size: 15px;
}

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

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

.faq-diagram-figure figcaption {
  padding: 10px 16px;
  font-size: 13px;
  color: var(--color-terra);
  border-top: 1px solid var(--color-border);
}

.faq-group {
  padding: 16px 0 32px;
}

.faq-group-heading {
  margin-bottom: 20px;
}

.faq-group-heading .section-title {
  margin-bottom: 4px;
}

.faq-group-heading .section-lead {
  margin-bottom: 0;
}

.bottom-cta {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  margin: 16px 0 32px;
}

.bottom-cta-content {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.bottom-cta-content .section-title {
  margin-bottom: 8px;
}

.bottom-cta-content p {
  font-size: 15px;
  margin-bottom: 20px;
}

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

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

.team-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
  padding: 8px 0 32px;
}

.team-intro-content h2 {
  margin-bottom: 12px;
}

.team-intro-content p {
  font-size: 15px;
  margin-bottom: 12px;
}

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

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

.job-filter {
  padding: 16px 0 24px;
}

.job-filter h2 {
  margin-bottom: 4px;
}

.job-filter .section-desc {
  margin-bottom: 16px;
}

.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.job-list {
  padding: 8px 0 40px;
}

.job-list > h2 {
  margin-bottom: 20px;
}

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

.job-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.job-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.job-card-header {
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--color-border);
}

.job-code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-terra);
  display: block;
  margin-bottom: 4px;
}

.job-card-header h3 {
  font-size: 18px;
}

.job-card-body {
  padding: 16px 20px 20px;
}

.job-card-body > p {
  font-size: 14px;
  margin-bottom: 12px;
}

.job-requires {
  margin-bottom: 16px;
}

.job-requires-title {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-terra);
  margin-bottom: 6px;
}

.job-requires ul {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.job-requires li {
  position: relative;
  padding-left: 14px;
  font-size: 13px;
}

.job-requires li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  background-color: var(--color-brass);
  border-radius: 50%;
}

.job-entry {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-terra);
}

.job-entry::after {
  content: "→";
}

.apply-process {
  padding: 16px 0 40px;
}

.apply-process .section-desc {
  margin-bottom: 24px;
}

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

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

.process-step .step-number {
  position: static;
  display: inline-flex;
  width: 32px;
  height: 32px;
  margin-bottom: 12px;
  font-size: 14px;
}

.process-step h3 {
  font-size: 17px;
  margin-bottom: 6px;
}

.process-step p {
  font-size: 14px;
}

.upload-guide {
  padding: 8px 0 40px;
}

.upload-guide .section-desc {
  margin-bottom: 20px;
}

.file-upload-demo {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  max-width: 560px;
}

.file-select-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 24px;
  font-size: 15px;
  font-weight: 600;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition);
}

.file-select-label:hover {
  background-color: #243d36;
}

.file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.file-feedback {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  font-size: 14px;
  color: var(--color-text);
}

.file-name {
  font-weight: 600;
  color: var(--color-primary);
  word-break: break-all;
}

.file-size {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-terra);
}

.file-remove {
  margin-left: auto;
  min-height: 36px;
  padding: 6px 16px;
  font-size: 13px;
  background-color: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}

.file-remove:hover {
  border-color: var(--color-terra);
  color: var(--color-terra);
}

/* ==========================================================================
   pages / 404
   ========================================================================== */

.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 70vh;
}

.error-section {
  text-align: center;
  padding: 48px 24px;
  max-width: 560px;
}

.error-code {
  display: block;
  font-family: var(--font-mono);
  font-size: 72px;
  font-weight: 700;
  color: var(--color-brass);
  line-height: 1.2;
  margin-bottom: 8px;
}

.error-title {
  font-size: 28px;
  margin-bottom: 12px;
}

.error-desc {
  font-size: 15px;
  margin-bottom: 24px;
}

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

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

@media (max-width: 1024px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

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

  .process-timeline .timeline-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .layout-shell.sidebar-left {
    grid-template-columns: 200px 1fr;
    gap: 24px;
  }

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

@media (max-width: 768px) {
  .header-inner {
    height: 64px;
    padding: 0 16px;
  }

  .brand-tagline {
    display: none;
  }

  .site-nav .nav-list {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .mobile-nav {
    padding: 8px 16px 16px;
  }

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

  .breadcrumb {
    padding-top: 16px;
  }

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

  .hero-section {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px 16px 32px;
  }

  .hero-image {
    height: 220px;
  }

  .section-block {
    padding: 32px 0;
  }

  .service-preview,
  .process-preview,
  .dynamic-updates,
  .faq-preview,
  .join-banner {
    padding: 32px 16px;
  }

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

  .tag-entry-list {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

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

  .timeline-item {
    padding-top: 36px;
  }

  .update-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .join-banner {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .join-banner-media img {
    height: 180px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px 16px 24px;
  }

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

  .editor-card {
    grid-template-columns: 1fr;
  }

  .editor-card-media img {
    height: 180px;
    min-height: 0;
  }

  .layout-shell.sidebar-left {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .filter-sidebar {
    position: static;
  }

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

  .service-item-media img {
    height: 160px;
    min-height: 0;
  }

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

  .process-timeline .timeline-list {
    padding-left: 36px;
  }

  .process-timeline .timeline-list::before {
    left: 13px;
  }

  .timeline-step {
    left: -36px;
  }

  .scenario-grid,
  .personal-scenarios .scenario-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .scenario-overview-img {
    height: 180px;
  }

  .faq-diagram-section {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .team-intro {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

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

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

@media (max-width: 480px) {
  .tag-entry-list {
    grid-template-columns: 1fr;
  }

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

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

  .cta-links,
  .guide-links,
  .cta-button-group,
  .error-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-links .cta-button,
  .cta-links .cta-link,
  .guide-links .btn,
  .cta-button-group .cta-button,
  .error-actions .btn {
    width: 100%;
    text-align: center;
  }

  .bottom-cta {
    padding: 28px 20px;
  }
}