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

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

body {
  margin: 0;
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #2C2C2C;
  background-color: #F5F7FA;
}

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

a {
  color: #00A67E;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #158f6e;
}

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

p {
  margin: 0 0 1em;
}

h1,
h2,
h3 {
  margin: 0 0 0.5em;
  font-weight: 700;
  line-height: 1.3;
  color: #1B3A5C;
}

h1 {
  font-size: 2rem;
}

h2 {
  font-size: 1.5rem;
}

h3 {
  font-size: 1.125rem;
}

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

/* ============================================================
   Layout
   ============================================================ */
.site-header {
  background-color: #1B3A5C;
  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;
  min-height: 64px;
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  color: #fff;
}

.brand-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
}

.brand-slogan {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.02em;
}

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

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

.page-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.page-layout {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  padding: 32px 0;
}

.page-layout .main-content {
  flex: 1;
  min-width: 0;
}

.page-layout .sidebar {
  width: 300px;
  flex-shrink: 0;
}

.layout-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.layout-shell.sidebar-right {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  padding: 32px 24px;
}

.layout-shell.sidebar-right .main-content {
  flex: 1;
  min-width: 0;
}

.layout-shell.sidebar-right .sidebar {
  width: 300px;
  flex-shrink: 0;
}

.site-footer {
  background-color: #1B3A5C;
  color: rgba(255, 255, 255, 0.85);
  margin-top: 48px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}

.footer-brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.footer-brand-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

.footer-nav-title {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.footer-nav li,
.footer-update li {
  margin-bottom: 8px;
}

.footer-nav a,
.footer-update a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.875rem;
}

.footer-nav a:hover,
.footer-update a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: 16px 24px;
  text-align: center;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom p {
  margin: 0;
}

/* ============================================================
   Navigation
   ============================================================ */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  flex-direction: column;
  gap: 4px;
}

.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: #fff;
  border-radius: 2px;
}

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

.nav-list li {
  margin: 0;
}

.nav-link {
  display: block;
  padding: 8px 16px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9375rem;
  border-radius: 4px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-link:hover {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.1);
}

.nav-link.is-current {
  color: #fff;
  background-color: rgba(0, 166, 126, 0.6);
}

/* ============================================================
   Breadcrumb
   ============================================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: #888;
  margin-bottom: 16px;
  padding: 0;
}

.breadcrumb a {
  color: #00A67E;
}

.breadcrumb a:hover {
  color: #158f6e;
}

.breadcrumb-sep {
  color: #ccc;
}

.breadcrumb-current {
  color: #666;
}

/* ============================================================
   Page Header
   ============================================================ */
.page-header {
  margin-bottom: 24px;
}

.page-title {
  font-size: 2rem;
  color: #1B3A5C;
  margin-bottom: 8px;
}

.page-description {
  font-size: 1rem;
  color: #666;
  margin: 0;
}

.page-title-area {
  background-color: #fff;
  border-bottom: 1px solid #e8ecf1;
  padding: 24px 0;
  margin-bottom: 0;
}

.page-title-area p {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  font-size: 1rem;
  color: #555;
}

.page-lead {
  font-size: 1rem;
  color: #555;
  line-height: 1.7;
  margin: 0;
}

/* ============================================================
   Components - Buttons
   ============================================================ */
.btn-primary {
  display: inline-block;
  padding: 12px 24px;
  background-color: #00A67E;
  color: #fff;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.btn-primary:hover {
  background-color: #158f6e;
  color: #fff;
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-block;
  padding: 12px 24px;
  background-color: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 6px;
  font-size: 1rem;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
}

/* ============================================================
   Components - FAQ
   ============================================================ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background-color: #fff;
  border: 1px solid #e8ecf1;
  border-radius: 6px;
  padding: 0;
}

.faq-item summary {
  padding: 16px 20px;
  font-weight: 600;
  color: #1B3A5C;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 48px;
  transition: color 0.2s ease;
}

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

.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  color: #00A67E;
}

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

.faq-item summary:hover {
  color: #00A67E;
}

.faq-item p {
  padding: 0 20px 16px;
  margin: 0;
  color: #555;
  font-size: 0.9375rem;
}

/* ============================================================
   Components - Cards
   ============================================================ */
.sidebar-card {
  background-color: #fff;
  border: 1px solid #e8ecf1;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
}

.sidebar-card h2 {
  font-size: 1.125rem;
  color: #1B3A5C;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid #00A67E;
}

.sidebar-links li {
  margin-bottom: 10px;
}

.sidebar-links a {
  display: block;
  padding: 8px 12px;
  color: #333;
  font-size: 0.9375rem;
  border-radius: 4px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.sidebar-links a:hover {
  background-color: #F5F7FA;
  color: #00A67E;
}

.sidebar-inner .sidebar-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: #1B3A5C;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid #00A67E;
}

.sidebar-note {
  font-size: 0.875rem;
  color: #888;
  margin-top: 16px;
  line-height: 1.6;
}

/* ============================================================
   Components - Figures & Media
   ============================================================ */
.content-media {
  margin: 24px 0;
  border-radius: 8px;
  overflow: hidden;
  background-color: #e8ecf1;
}

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

.content-media figcaption {
  padding: 12px 16px;
  font-size: 0.875rem;
  color: #666;
  background-color: #fff;
  border-top: 1px solid #e8ecf1;
}

.content-media-inline {
  margin: 16px 0;
}

.content-media-inline img {
  height: 200px;
}

.content-figure {
  margin: 24px 0;
  border-radius: 8px;
  overflow: hidden;
  background-color: #e8ecf1;
}

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

.content-figure figcaption {
  padding: 12px 16px;
  font-size: 0.875rem;
  color: #666;
  background-color: #fff;
  border-top: 1px solid #e8ecf1;
}

/* ============================================================
   Components - Tables
   ============================================================ */
.table-wrap {
  overflow-x: auto;
  margin-bottom: 24px;
}

table {
  min-width: 100%;
}

th,
td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid #e8ecf1;
  font-size: 0.9375rem;
}

th {
  background-color: #F5F7FA;
  font-weight: 600;
  color: #1B3A5C;
  white-space: nowrap;
}

td {
  color: #444;
}

tbody tr:hover {
  background-color: #fafbfc;
}

caption {
  caption-side: top;
  text-align: left;
  padding: 8px 0;
  font-weight: 600;
  color: #1B3A5C;
}

/* ============================================================
   Homepage - Hero
   ============================================================ */
.hero-section {
  background-color: #1B3A5C;
  padding: 64px 0;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  gap: 48px;
  align-items: stretch;
}

.hero-intro {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-intro h1 {
  color: #fff;
  font-size: 2.25rem;
  margin-bottom: 16px;
  line-height: 1.3;
}

.hero-lead {
  color: #00A67E;
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.hero-desc {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 520px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-quick-entry {
  width: 360px;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  padding: 24px;
  flex-shrink: 0;
}

.quick-entry-title {
  color: #fff;
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 16px;
}

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

.quick-entry-list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9375rem;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.quick-entry-list a::before {
  content: '';
  width: 8px;
  height: 8px;
  background-color: #00A67E;
  border-radius: 50%;
  flex-shrink: 0;
}

.quick-entry-list a:hover {
  background-color: rgba(255, 255, 255, 0.18);
  color: #fff;
  transform: translateX(4px);
}

/* ============================================================
   Homepage - Section Header
   ============================================================ */
.section-header {
  margin-bottom: 32px;
}

.section-header h2 {
  font-size: 1.75rem;
  color: #1B3A5C;
  margin-bottom: 8px;
}

.section-header p {
  font-size: 1rem;
  color: #666;
  margin: 0;
}

/* ============================================================
   Homepage - Service Directory
   ============================================================ */
.service-directory {
  max-width: 1200px;
  margin: 0 auto;
  padding: 64px 24px;
}

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

.directory-item {
  display: block;
  background-color: #fff;
  border: 1px solid #e8ecf1;
  border-radius: 8px;
  padding: 20px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.directory-item:hover {
  box-shadow: 0 4px 16px rgba(27, 58, 92, 0.08);
  transform: translateY(-2px);
}

.directory-item-static {
  background-color: #f0f4f8;
  border-style: dashed;
}

.station-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: #1B3A5C;
  color: #fff;
  border-radius: 50%;
  font-size: 0.8125rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.directory-item:nth-child(even) .station-no {
  background-color: #00A67E;
}

.station-name {
  display: block;
  font-size: 1.125rem;
  font-weight: 700;
  color: #1B3A5C;
  margin-bottom: 6px;
}

.station-desc {
  font-size: 0.875rem;
  color: #666;
  line-height: 1.6;
}

/* ============================================================
   Homepage - Highlighted Services
   ============================================================ */
.highlighted-services {
  background-color: #fff;
  padding: 64px 0;
}

.highlighted-services .section-header {
  max-width: 1200px;
  margin: 0 auto 32px;
  padding: 0 24px;
}

.services-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background-color: #F5F7FA;
  border: 1px solid #e8ecf1;
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.service-card:hover {
  box-shadow: 0 4px 16px rgba(27, 58, 92, 0.1);
  transform: translateY(-4px);
}

.service-figure {
  margin: 0;
  background-color: #e8ecf1;
}

.service-figure img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.service-card h3 {
  padding: 16px 20px 8px;
  font-size: 1.25rem;
}

.service-card p {
  padding: 0 20px;
  font-size: 0.9375rem;
  color: #666;
  line-height: 1.6;
}

.service-card a {
  display: inline-block;
  margin: 8px 20px 20px;
  color: #00A67E;
  font-weight: 600;
  font-size: 0.9375rem;
}

.service-card a:hover {
  color: #158f6e;
}

/* ============================================================
   Homepage - Process Preview
   ============================================================ */
.process-preview {
  max-width: 1200px;
  margin: 0 auto;
  padding: 64px 24px;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.process-step {
  position: relative;
  text-align: center;
  padding: 24px 16px;
  background-color: #fff;
  border: 1px solid #e8ecf1;
  border-radius: 8px;
}

.process-step::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -24px;
  width: 24px;
  height: 2px;
  background-color: #00A67E;
  opacity: 0.4;
}

.process-step:last-child::after {
  display: none;
}

.step-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: #1B3A5C;
  color: #fff;
  border-radius: 50%;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.process-step h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.process-step p {
  font-size: 0.875rem;
  color: #666;
  margin: 0;
}

.process-link {
  text-align: center;
}

.process-link a {
  display: inline-block;
  padding: 10px 24px;
  border: 1px solid #00A67E;
  color: #00A67E;
  border-radius: 6px;
  font-weight: 600;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.process-link a:hover {
  background-color: #00A67E;
  color: #fff;
}

/* ============================================================
   Homepage - FAQ Teaser
   ============================================================ */
.faq-teaser {
  background-color: #fff;
  padding: 64px 0;
}

.faq-teaser .section-header {
  max-width: 1200px;
  margin: 0 auto 32px;
  padding: 0 24px;
}

.faq-teaser .faq-list {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================
   Inner Pages - Policy
   ============================================================ */
.policy-content .page-header {
  margin-bottom: 16px;
}

.policy-section {
  margin-bottom: 40px;
}

.policy-section h2 {
  font-size: 1.5rem;
  color: #1B3A5C;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid #e8ecf1;
}

.policy-section h3 {
  font-size: 1.125rem;
  color: #1B3A5C;
  margin-top: 20px;
}

.policy-section ul {
  margin: 12px 0;
  padding-left: 20px;
}

.policy-section ul li {
  position: relative;
  padding-left: 8px;
  margin-bottom: 8px;
  font-size: 0.9375rem;
  color: #555;
}

.policy-section ul li::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background-color: #00A67E;
  border-radius: 50%;
}

.policy-note {
  display: flex;
  gap: 16px;
  background-color: #f0f4f8;
  border: 1px solid #e8ecf1;
  border-radius: 8px;
  padding: 24px;
  margin-top: 40px;
}

.note-icon {
  flex-shrink: 0;
}

.note-icon img {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 8px;
}

.note-text h2 {
  font-size: 1.125rem;
  margin-bottom: 8px;
  border: none;
  padding: 0;
}

.note-text p {
  font-size: 0.9375rem;
  color: #555;
  margin-bottom: 8px;
}

/* ============================================================
   Inner Pages - Categories
   ============================================================ */
.overview-section,
.detail-cards-section,
.comparison-section,
.related-section {
  margin-bottom: 40px;
}

.overview-section h2,
.detail-cards-section h2,
.comparison-section h2,
.related-section h2 {
  font-size: 1.5rem;
  color: #1B3A5C;
  margin-bottom: 8px;
}

.overview-section > p,
.detail-cards-section > p,
.comparison-section > p,
.related-section > p {
  font-size: 0.9375rem;
  color: #666;
  margin-bottom: 16px;
}

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

.detail-card {
  background-color: #fff;
  border: 1px solid #e8ecf1;
  border-radius: 8px;
  padding: 20px;
}

.detail-card h3 {
  font-size: 1.125rem;
  color: #1B3A5C;
  margin-bottom: 8px;
}

.detail-card p {
  font-size: 0.875rem;
  color: #666;
  margin-bottom: 8px;
}

.related-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.related-links a {
  display: block;
  padding: 12px 16px;
  background-color: #fff;
  border: 1px solid #e8ecf1;
  border-radius: 6px;
  color: #1B3A5C;
  font-weight: 600;
  font-size: 0.9375rem;
  text-align: center;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.related-links a:hover {
  border-color: #00A67E;
  color: #00A67E;
}

/* ============================================================
   Inner Pages - Process
   ============================================================ */
.process-overview,
.process-details,
.user-cooperation,
.process-faq {
  margin-bottom: 40px;
}

.process-overview h2,
.process-details h2,
.user-cooperation h2,
.process-faq h2 {
  font-size: 1.5rem;
  color: #1B3A5C;
  margin-bottom: 8px;
}

.process-overview > p,
.process-details > p,
.user-cooperation > p,
.process-faq > p {
  font-size: 0.9375rem;
  color: #666;
  margin-bottom: 16px;
}

.process-line-map {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.process-node {
  text-align: center;
  padding: 20px 12px;
  background-color: #fff;
  border: 1px solid #e8ecf1;
  border-radius: 8px;
  position: relative;
}

.process-node::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -16px;
  width: 16px;
  height: 2px;
  background-color: #00A67E;
}

.process-node:last-child::after {
  display: none;
}

.node-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: #1B3A5C;
  color: #fff;
  border-radius: 50%;
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.node-name {
  font-size: 1rem;
  font-weight: 700;
  color: #1B3A5C;
}

.process-step {
  background-color: #fff;
  border: 1px solid #e8ecf1;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 16px;
}

.step-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: #00A67E;
  color: #fff;
  border-radius: 50%;
  font-size: 0.875rem;
  font-weight: 700;
  flex-shrink: 0;
}

.step-head h3 {
  font-size: 1.125rem;
  margin: 0;
}

.step-info {
  margin: 0;
}

.step-info dt {
  font-weight: 600;
  color: #1B3A5C;
  font-size: 0.9375rem;
  margin-bottom: 4px;
}

.step-info dd {
  margin: 0 0 12px;
  font-size: 0.9375rem;
  color: #555;
}

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

.cooperation-list li {
  background-color: #fff;
  border: 1px solid #e8ecf1;
  border-radius: 8px;
  padding: 16px;
  font-size: 0.9375rem;
  color: #555;
}

.sidebar-figure {
  margin: 20px 0 0;
  background-color: #e8ecf1;
  border-radius: 8px;
  overflow: hidden;
}

.sidebar-figure img {
  width: 100%;
  height: 140px;
  object-fit: cover;
}

.sidebar-figure figcaption {
  padding: 8px 12px;
  font-size: 0.8125rem;
  color: #888;
  background-color: #fff;
}

/* ============================================================
   Inner Pages - Download
   ============================================================ */
.content-section {
  margin-bottom: 40px;
}

.content-section h2 {
  font-size: 1.5rem;
  color: #1B3A5C;
  margin-bottom: 8px;
}

.content-section > p {
  font-size: 0.9375rem;
  color: #666;
  margin-bottom: 16px;
}

.format-list,
.limit-list,
.update-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.format-list li,
.limit-list li,
.update-list li {
  background-color: #fff;
  border: 1px solid #e8ecf1;
  border-radius: 8px;
  padding: 16px;
}

.format-list h3 {
  font-size: 1rem;
  color: #1B3A5C;
  margin-bottom: 6px;
}

.format-list p,
.limit-list li,
.update-list li {
  font-size: 0.875rem;
  color: #555;
  margin: 0;
}

/* ============================================================
   Inner Pages - Progress
   ============================================================ */
.page-heading {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 0;
}

.page-heading > p {
  font-size: 1rem;
  color: #555;
  margin-bottom: 16px;
}

.progress-timeline,
.status-cards,
.update-rules,
.recent-updates {
  margin-bottom: 40px;
}

.progress-timeline h2,
.status-cards h2,
.update-rules h2,
.recent-updates h2 {
  font-size: 1.5rem;
  color: #1B3A5C;
  margin-bottom: 8px;
}

.section-intro {
  font-size: 0.9375rem;
  color: #666;
  margin-bottom: 16px;
}

.timeline-list {
  position: relative;
  padding-left: 24px;
}

.timeline-list::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background-color: #00A67E;
}

.timeline-item {
  position: relative;
  padding: 0 0 24px 24px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-node {
  position: absolute;
  left: -24px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: #00A67E;
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px #00A67E;
}

.timeline-content h3 {
  font-size: 1.125rem;
  color: #1B3A5C;
  margin-bottom: 4px;
}

.timeline-content p {
  font-size: 0.9375rem;
  color: #666;
  margin: 0;
}

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

.status-card {
  background-color: #fff;
  border: 1px solid #e8ecf1;
  border-radius: 8px;
  padding: 20px;
}

.status-card h3 {
  font-size: 1.125rem;
  color: #1B3A5C;
  margin-bottom: 8px;
}

.status-card p {
  font-size: 0.875rem;
  color: #555;
  margin-bottom: 8px;
}

.status-next {
  font-size: 0.875rem;
  color: #00A67E;
  font-weight: 600;
  margin: 0;
}

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

.rules-list li {
  background-color: #fff;
  border: 1px solid #e8ecf1;
  border-radius: 8px;
  padding: 16px;
  font-size: 0.9375rem;
  color: #555;
}

.update-entry-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.update-entry-list a {
  display: block;
  padding: 12px 16px;
  background-color: #fff;
  border: 1px solid #e8ecf1;
  border-radius: 6px;
  color: #1B3A5C;
  text-align: center;
  font-size: 0.9375rem;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.update-entry-list a:hover {
  border-color: #00A67E;
  color: #00A67E;
}

/* ============================================================
   404 Page
   ============================================================ */
.error-wrap {
  max-width: 600px;
  margin: 0 auto;
  padding: 80px 24px;
  text-align: center;
}

.error-code {
  font-size: 4rem;
  font-weight: 700;
  color: #1B3A5C;
  margin: 0 0 8px;
  line-height: 1;
}

.error-title {
  font-size: 1.75rem;
  color: #1B3A5C;
  margin-bottom: 12px;
}

.error-desc {
  font-size: 1rem;
  color: #666;
  margin-bottom: 24px;
}

.error-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.error-links a {
  color: #00A67E;
  font-size: 0.9375rem;
  font-weight: 600;
}

.error-links a:hover {
  color: #158f6e;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .directory-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .process-step::after {
    display: none;
  }

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

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

  .process-node::after {
    display: none;
  }

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

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

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

  .page-layout {
    flex-direction: column;
    gap: 24px;
  }

  .page-layout .sidebar {
    width: 100%;
  }

  .layout-shell.sidebar-right {
    flex-direction: column;
    gap: 24px;
  }

  .layout-shell.sidebar-right .sidebar {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .header-inner {
    padding: 0 16px;
    min-height: 56px;
  }

  .brand-name {
    font-size: 1.25rem;
  }

  .brand-slogan {
    font-size: 0.6875rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-list {
    display: none;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background-color: #1B3A5C;
    flex-direction: column;
    align-items: stretch;
    padding: 8px 16px 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  }

  .nav-list.is-open {
    display: flex;
  }

  .nav-list li {
    margin: 0;
  }

  .nav-link {
    padding: 14px 16px;
    font-size: 1rem;
    border-radius: 6px;
  }

  .hero-section {
    padding: 40px 0;
  }

  .hero-container {
    flex-direction: column;
    gap: 24px;
    padding: 0 16px;
  }

  .hero-intro h1 {
    font-size: 1.75rem;
  }

  .hero-quick-entry {
    width: 100%;
  }

  .service-directory {
    padding: 40px 16px;
  }

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

  .highlighted-services {
    padding: 40px 0;
  }

  .highlighted-services .section-header {
    padding: 0 16px;
  }

  .services-grid {
    grid-template-columns: 1fr;
    padding: 0 16px;
  }

  .process-preview {
    padding: 40px 16px;
  }

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

  .faq-teaser {
    padding: 40px 0;
  }

  .faq-teaser .section-header {
    padding: 0 16px;
  }

  .faq-teaser .faq-list {
    padding: 0 16px;
  }

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

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

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

  .page-title {
    font-size: 1.5rem;
  }

  .page-layout {
    padding: 24px 16px;
  }

  .layout-shell.sidebar-right {
    padding: 24px 16px;
  }

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

  .related-links {
    grid-template-columns: 1fr;
  }

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

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

  .format-list,
  .limit-list,
  .update-list {
    grid-template-columns: 1fr;
  }

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

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

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

  .policy-note {
    flex-direction: column;
  }

  .error-code {
    font-size: 3rem;
  }

  .error-wrap {
    padding: 48px 16px;
  }

  .content-media img {
    height: 180px;
  }

  .content-media-inline img {
    height: 160px;
  }

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

@media (max-width: 480px) {
  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-primary,
  .btn-secondary {
    text-align: center;
  }

  .quick-entry-list a {
    min-height: 44px;
  }

  .directory-item {
    padding: 16px;
  }

  .service-card img {
    height: 160px;
  }

  .process-step {
    padding: 20px 12px;
  }

  .step-no {
    width: 36px;
    height: 36px;
    font-size: 0.875rem;
  }

  .timeline-list {
    padding-left: 20px;
  }

  .timeline-item {
    padding-left: 20px;
  }

  .timeline-node {
    left: -20px;
  }

  .sidebar-card {
    padding: 16px;
  }

  .sidebar-links a {
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .faq-item summary {
    padding: 14px 40px 14px 16px;
    font-size: 0.9375rem;
  }

  .faq-item p {
    padding: 0 16px 14px;
    font-size: 0.875rem;
  }

  .table-wrap {
    margin-bottom: 16px;
  }

  th,
  td {
    padding: 10px 12px;
    font-size: 0.875rem;
  }

  .nav-toggle {
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
  }

  .nav-list {
    top: 56px;
  }
}