/* ============================================================
   黑料传送门 · 全站样式
   教育机构风：浅灰蓝背景 / 深蓝主色 / 亮蓝强调 / 柔和圆角
   ============================================================ */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #0f172a;
  background-color: #f0f4f8;
  -webkit-font-smoothing: antialiased;
}

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

figure {
  margin: 0;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: 600;
  color: #0f172a;
  line-height: 1.3;
}

p {
  margin: 0;
}

a {
  color: #1e3a8a;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #0ea5e9;
}

/* 焦点轮廓 */
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid #0ea5e9;
  outline-offset: 2px;
}

/* 可见链接统一 title 由 HTML 提供，此处仅保证可读性 */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================
   Layout · 全站骨架
   ============================================================ */

/* 页头 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: #ffffff;
  border-bottom: 1px solid #e2e8f0;
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.04);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: relative;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-name {
  font-size: 22px;
  font-weight: 700;
  color: #1e3a8a;
  letter-spacing: 0.02em;
}

/* 主导航 */
.main-nav {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

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

.nav-link {
  display: inline-block;
  padding: 8px 14px;
  font-size: 15px;
  font-weight: 500;
  color: #334155;
  border-radius: 6px;
  line-height: 1.4;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  background-color: #f0f4f8;
  color: #1e3a8a;
  outline: 2px solid #0ea5e9;
  outline-offset: -2px;
}

.nav-link.is-current {
  color: #1e3a8a;
  font-weight: 600;
  background-color: #e8f1fb;
}

/* 移动端汉堡按钮（默认隐藏） */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  background-color: #ffffff;
  cursor: pointer;
  gap: 5px;
  flex-shrink: 0;
}

.toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background-color: #1e3a8a;
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] .toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* 主内容区 */
.site-main {
  min-height: 60vh;
}

.home-main {
  padding-bottom: 0;
}

.inner-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 64px;
}

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 20px 0 0;
  font-size: 14px;
  color: #64748b;
}

.breadcrumb a {
  color: #1e3a8a;
}

.breadcrumb a:hover {
  color: #0ea5e9;
}

.breadcrumb-sep {
  color: #94a3b8;
}

.breadcrumb-current {
  color: #334155;
  font-weight: 500;
}

/* 页面标题区（内页统一） */
.page-header {
  padding: 28px 0 8px;
}

.page-title {
  font-size: 32px;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.25;
}

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

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

.page-summary {
  font-size: 16px;
  line-height: 1.7;
  color: #475569;
  max-width: 760px;
}

/* ============================================================
   Layout · 页脚
   ============================================================ */
.site-footer {
  background-color: #0f172a;
  color: #cbd5e1;
  margin-top: 0;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 40px;
}

.footer-brand-name {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.7;
  color: #94a3b8;
}

.footer-title {
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 16px;
}

.footer-links ul li,
.footer-principles ul li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #94a3b8;
  font-size: 14px;
  line-height: 1.5;
}

.footer-links a:hover {
  color: #0ea5e9;
}

.footer-principles ul li {
  color: #94a3b8;
  font-size: 14px;
  line-height: 1.5;
  padding-left: 16px;
  position: relative;
}

.footer-principles ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #0ea5e9;
}

.footer-bottom {
  border-top: 1px solid #1e293b;
  padding: 20px 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: #64748b;
  max-width: 1200px;
  margin: 0 auto;
}

/* ============================================================
   Components · 通用
   ============================================================ */

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 24px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 6px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  line-height: 1.4;
  text-align: center;
}

.btn-primary {
  background-color: #1e3a8a;
  color: #ffffff;
}

.btn-primary:hover {
  background-color: #172e6b;
  color: #ffffff;
}

.btn-secondary {
  background-color: transparent;
  border-color: #1e3a8a;
  color: #1e3a8a;
}

.btn-secondary:hover {
  background-color: #e8f1fb;
  color: #1e3a8a;
}

/* 文本链接 */
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 15px;
  font-weight: 600;
  color: #1e3a8a;
  padding: 4px 0;
  min-height: 32px;
}

.text-link:hover {
  color: #0ea5e9;
}

.text-link::after {
  content: "→";
  font-size: 15px;
  transition: transform 0.2s ease;
}

.text-link:hover::after {
  transform: translateX(3px);
}

/* 区块通用 */
.section-block {
  padding: 56px 0;
}

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

.section-head h2 {
  font-size: 24px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 8px;
}

.section-desc {
  font-size: 16px;
  color: #475569;
  max-width: 640px;
  line-height: 1.7;
}

.section-more {
  margin-top: 28px;
}

.section-title {
  font-size: 24px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 16px;
}

.section-intro {
  font-size: 16px;
  color: #475569;
  line-height: 1.7;
  max-width: 720px;
  margin-bottom: 24px;
}

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

.faq-item {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  overflow: hidden;
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 600;
  color: #0f172a;
  cursor: pointer;
  min-height: 48px;
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  font-size: 22px;
  font-weight: 400;
  color: #1e3a8a;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

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

.faq-item[open] summary {
  border-bottom: 1px solid #e2e8f0;
}

.faq-item p {
  padding: 16px 20px;
  font-size: 15px;
  line-height: 1.7;
  color: #475569;
}

/* 相关链接（内页底部） */
.related-links {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 14px;
}

.related-links-label {
  color: #64748b;
  font-weight: 500;
}

.related-links-item {
  color: #1e3a8a;
  padding: 6px 12px;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  background-color: #ffffff;
  font-size: 14px;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.related-links-item:hover {
  border-color: #0ea5e9;
  background-color: #f0f8ff;
  color: #1e3a8a;
}

/* 相关帮助（内页侧栏/底部） */
.related-help {
  margin-top: 48px;
  padding: 24px;
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
}

.related-help h2 {
  font-size: 18px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 16px;
}

.related-help p {
  font-size: 14px;
  color: #64748b;
  margin-bottom: 16px;
  line-height: 1.6;
}

.related-help ul li {
  margin-bottom: 10px;
}

.related-help ul a {
  font-size: 15px;
  font-weight: 500;
  color: #1e3a8a;
  padding: 4px 0;
  display: inline-block;
}

.related-help ul a:hover {
  color: #0ea5e9;
}

/* ============================================================
   Components · 首页
   ============================================================ */

/* 公告栏式首屏 */
.announcement-hero {
  background-color: #ffffff;
  border-bottom: 1px solid #e2e8f0;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.hero-text {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.announcement-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background-color: #e8f1fb;
  border: 1px solid #c9e0f5;
  border-radius: 999px;
  width: fit-content;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #0ea5e9;
  flex-shrink: 0;
}

.badge-text {
  font-size: 14px;
  font-weight: 600;
  color: #1e3a8a;
}

.hero-text h1 {
  font-size: 32px;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.3;
  max-width: 560px;
}

.hero-lead {
  font-size: 16px;
  line-height: 1.7;
  color: #475569;
  max-width: 560px;
}

.hero-rules {
  background-color: #f8fafc;
  border-left: 3px solid #0ea5e9;
  padding: 16px 20px;
  border-radius: 0 6px 6px 0;
}

.rules-title {
  font-size: 14px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 8px;
}

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

.rules-list li {
  font-size: 14px;
  color: #475569;
  line-height: 1.6;
  padding-left: 20px;
  position: relative;
}

.rules-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #0ea5e9;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.hero-figure {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.08);
}

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

/* 服务面板与结果区 */
.service-panel {
  background-color: #f0f4f8;
}

.panel-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: start;
}

.panel-services h2,
.panel-results h2 {
  font-size: 24px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 8px;
}

.service-card-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 20px;
}

.service-card {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 20px;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.service-card:hover {
  border-color: #0ea5e9;
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.08);
}

.service-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 8px;
}

.service-card p {
  font-size: 14px;
  line-height: 1.6;
  color: #475569;
  margin-bottom: 8px;
}

.service-card .card-audience {
  font-size: 13px;
  color: #64748b;
  margin-bottom: 0;
  padding-top: 8px;
  border-top: 1px solid #f0f4f8;
}

.panel-results {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 24px;
}

.result-figure {
  margin: 16px 0;
  border-radius: 8px;
  overflow: hidden;
}

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

.result-desc {
  font-size: 15px;
  line-height: 1.7;
  color: #475569;
  margin-bottom: 16px;
}

.result-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.result-list li {
  font-size: 14px;
  color: #334155;
  line-height: 1.6;
  padding-left: 24px;
  position: relative;
}

.result-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: #e8f1fb;
  border: 2px solid #0ea5e9;
}

/* 执行进展摘要（首页） */
.progress-preview {
  background-color: #ffffff;
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
}

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

.timeline-item {
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 24px;
  position: relative;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.timeline-item:hover {
  border-color: #0ea5e9;
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.08);
}

.timeline-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: #1e3a8a;
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
}

.timeline-content h3 {
  font-size: 17px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 8px;
}

.timeline-content p {
  font-size: 14px;
  line-height: 1.6;
  color: #475569;
  margin-bottom: 8px;
}

.timeline-output {
  font-size: 13px;
  color: #64748b;
  padding-top: 8px;
  border-top: 1px solid #e2e8f0;
}

/* 公开记录摘要（首页） */
.records-preview {
  background-color: #f0f4f8;
}

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

.record-item {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.record-item h3 {
  font-size: 17px;
  font-weight: 700;
  color: #0f172a;
}

.record-item p {
  font-size: 14px;
  line-height: 1.6;
  color: #475569;
  flex: 1;
}

.record-item .text-link {
  align-self: flex-start;
}

/* 参与指南入口（首页） */
.guide-entry {
  background-color: #ffffff;
  border-top: 1px solid #e2e8f0;
}

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

.step-item {
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 24px;
  text-align: left;
  position: relative;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: #e8f1fb;
  color: #1e3a8a;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
}

.step-item h3 {
  font-size: 16px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 6px;
}

.step-item p {
  font-size: 14px;
  line-height: 1.6;
  color: #475569;
}

/* FAQ（首页） */
.faq-section {
  background-color: #f0f4f8;
}

/* 联系入口（首页） */
.contact-entry {
  background-color: #ffffff;
  border-top: 1px solid #e2e8f0;
}

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

.contact-card h2 {
  font-size: 24px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 12px;
}

.contact-card p {
  font-size: 16px;
  line-height: 1.7;
  color: #475569;
  max-width: 600px;
}

.contact-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* ============================================================
   Components · 内页通用
   ============================================================ */

/* 页面主布局 */
.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 40px;
  align-items: start;
  margin-top: 8px;
}

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

.layout-aside {
  min-width: 0;
}

/* 侧栏模块 */
.aside-block {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 24px;
}

.aside-block h2 {
  font-size: 18px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid #e2e8f0;
}

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

.scenario-item {
  padding: 16px;
  background-color: #f8fafc;
  border-radius: 6px;
  border: 1px solid #e2e8f0;
}

.scenario-item h3 {
  font-size: 15px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 6px;
}

.scenario-item p {
  font-size: 14px;
  line-height: 1.6;
  color: #475569;
  margin-bottom: 8px;
}

.scenario-service {
  font-size: 13px;
  color: #1e3a8a;
  background-color: #e8f1fb;
  padding: 4px 10px;
  border-radius: 4px;
  display: inline-block;
}

/* 相关帮助网格（direction 页） */
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.related-link {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.related-link:hover {
  border-color: #0ea5e9;
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.08);
}

.related-name {
  font-size: 16px;
  font-weight: 700;
  color: #1e3a8a;
}

.related-desc {
  font-size: 14px;
  color: #64748b;
  line-height: 1.6;
}

/* ============================================================
   Pages · direction 服务方向
   ============================================================ */

.service-cards {
  margin-top: 24px;
}

.service-cards h2,
.service-detail h2 {
  font-size: 22px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 20px;
}

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

.service-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background-color: #e8f1fb;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  font-size: 20px;
}

.service-audience {
  font-size: 13px;
  color: #64748b;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid #e2e8f0;
}

.service-detail {
  margin-top: 40px;
}

.service-figure {
  margin-bottom: 20px;
  border-radius: 8px;
  overflow: hidden;
}

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

.service-figure figcaption {
  font-size: 13px;
  color: #64748b;
  padding: 8px 0 0;
  line-height: 1.5;
}

.detail-block {
  margin-bottom: 24px;
  padding: 20px;
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
}

.detail-block h3 {
  font-size: 17px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 8px;
}

.detail-block p {
  font-size: 15px;
  line-height: 1.7;
  color: #475569;
}

/* ============================================================
   Pages · progress 执行进展
   ============================================================ */

.timeline-section,
.gallery-section,
.deliverables-section {
  margin-top: 40px;
}

.timeline-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}

.timeline-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 20px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.timeline-item:hover {
  border-color: #0ea5e9;
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.08);
}

.timeline-marker {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: #1e3a8a;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  margin-top: 4px;
}

.timeline-content h3 {
  font-size: 17px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 8px;
}

.timeline-task {
  font-size: 15px;
  line-height: 1.7;
  color: #475569;
  margin-bottom: 8px;
}

.timeline-output,
.timeline-accept {
  font-size: 14px;
  color: #64748b;
  line-height: 1.6;
  padding-top: 6px;
}

.timeline-accept {
  color: #1e3a8a;
}

/* 图集画廊 */
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 16px;
}

.gallery-item {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  overflow: hidden;
}

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

.gallery-item figcaption {
  padding: 12px 16px;
  font-size: 14px;
  color: #475569;
  line-height: 1.6;
}

/* 交付物清单 */
.deliverables-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}

.deliverable-item {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 20px;
}

.deliverable-item h3 {
  font-size: 16px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 8px;
}

.deliverable-item p {
  font-size: 14px;
  line-height: 1.6;
  color: #475569;
  margin-bottom: 8px;
}

.deliverable-accept {
  font-size: 13px;
  color: #64748b;
  padding-top: 8px;
  border-top: 1px solid #f0f4f8;
}

/* ============================================================
   Pages · records 公开记录
   ============================================================ */

.records-summary {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  margin-top: 24px;
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 32px;
}

.summary-text h2 {
  font-size: 22px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 16px;
}

.summary-text p {
  font-size: 15px;
  line-height: 1.7;
  color: #475569;
  margin-bottom: 12px;
}

.summary-text p:last-child {
  margin-bottom: 0;
}

.summary-media {
  border-radius: 8px;
  overflow: hidden;
}

.summary-media img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.summary-media figcaption {
  padding: 8px 0 0;
  font-size: 13px;
  color: #64748b;
  line-height: 1.5;
}

/* 详细条款 */
.records-terms {
  margin-top: 40px;
}

.records-terms > h2 {
  font-size: 22px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 8px;
}

.terms-intro {
  font-size: 15px;
  color: #475569;
  margin-bottom: 24px;
  line-height: 1.7;
}

.term-item {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 16px;
}

.term-item h3 {
  font-size: 17px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid #f0f4f8;
}

.term-item p {
  font-size: 15px;
  line-height: 1.7;
  color: #475569;
  margin-bottom: 8px;
}

/* 帮助链接 */
.help-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.help-links a {
  font-size: 15px;
  font-weight: 500;
  color: #1e3a8a;
  padding: 4px 0;
  display: inline-block;
}

/* ============================================================
   Pages · guide 参与指南
   ============================================================ */

.cooperation-steps {
  margin-top: 24px;
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}

.step-card {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 24px;
  position: relative;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: #1e3a8a;
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
}

.step-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 8px;
}

.step-desc {
  font-size: 14px;
  line-height: 1.6;
  color: #475569;
  margin-bottom: 12px;
}

.step-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid #f0f4f8;
}

.step-meta li {
  font-size: 13px;
  color: #64748b;
  line-height: 1.5;
}

.step-meta strong {
  color: #334155;
  font-weight: 600;
  margin-right: 4px;
}

.step-figure {
  margin-top: 24px;
  border-radius: 8px;
  overflow: hidden;
}

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

.step-figure figcaption {
  padding: 8px 0 0;
  font-size: 13px;
  color: #64748b;
  line-height: 1.5;
}

/* 自查清单 */
.self-check {
  margin-top: 40px;
}

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

.check-item {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 20px;
  border-left: 3px solid #0ea5e9;
}

.check-item h3 {
  font-size: 16px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 8px;
  padding-left: 24px;
  position: relative;
}

.check-item h3::before {
  content: "□";
  position: absolute;
  left: 0;
  color: #0ea5e9;
  font-size: 18px;
}

.check-item p {
  font-size: 14px;
  line-height: 1.6;
  color: #475569;
}

/* 相关列表 */
.related-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
}

.related-list li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 16px;
  background-color: #f8fafc;
  border-radius: 6px;
  border: 1px solid #e2e8f0;
}

.related-list a {
  font-size: 15px;
  font-weight: 600;
  color: #1e3a8a;
}

.related-list .related-desc {
  font-size: 13px;
  color: #64748b;
}

/* ============================================================
   Pages · contact 联系渠道
   ============================================================ */

.channels-section {
  margin-top: 24px;
}

.channels-section > h2 {
  font-size: 22px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 20px;
}

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

.channel-card {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.channel-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: #0f172a;
}

.channel-card p {
  font-size: 14px;
  line-height: 1.7;
  color: #475569;
  flex: 1;
}

.channel-link {
  font-size: 15px;
  font-weight: 600;
  color: #1e3a8a;
  padding: 4px 0;
  align-self: flex-start;
}

.channel-link:hover {
  color: #0ea5e9;
}

.contact-figure {
  margin-top: 24px;
  border-radius: 8px;
  overflow: hidden;
}

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

.contact-figure figcaption {
  padding: 8px 0 0;
  font-size: 13px;
  color: #64748b;
  line-height: 1.5;
}

/* 沟通准备 */
.preparation-section {
  margin-top: 40px;
}

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

.preparation-item {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 20px;
  border-left: 3px solid #f59e0b;
}

.preparation-item h3 {
  font-size: 16px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 8px;
}

.preparation-item p {
  font-size: 14px;
  line-height: 1.6;
  color: #475569;
}

/* 联系页 FAQ */
.contact-faq {
  margin-top: 40px;
}

.contact-faq > h2 {
  font-size: 22px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 20px;
}

/* ============================================================
   Pages · 404
   ============================================================ */

.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  padding: 48px 24px;
}

.error-content {
  text-align: center;
  max-width: 520px;
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 48px 40px;
}

.error-code {
  font-size: 72px;
  font-weight: 700;
  color: #1e3a8a;
  line-height: 1;
  margin-bottom: 16px;
}

.error-content h1 {
  font-size: 24px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 12px;
}

.error-desc {
  font-size: 15px;
  line-height: 1.7;
  color: #475569;
  margin-bottom: 24px;
}

.error-content .btn-primary {
  display: inline-flex;
}

/* ============================================================
   Responsive · 移动端
   ============================================================ */
@media (max-width: 768px) {
  /* 容器 */
  .header-inner,
  .inner-main,
  .hero-inner,
  .panel-grid,
  .contact-inner,
  .footer-inner {
    padding-left: 16px;
    padding-right: 16px;
  }

  /* 页头 */
  .header-inner {
    min-height: 56px;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    box-shadow: 0 8px 16px rgba(15, 23, 42, 0.08);
    padding: 0 16px;
    display: block;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 0;
  }

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

  .main-nav:has(.nav-list.is-open) {
    max-height: 400px;
  }

  .nav-link {
    display: block;
    padding: 12px 8px;
    min-height: 44px;
    font-size: 16px;
    border-radius: 4px;
  }

  .nav-link.is-current {
    background-color: #e8f1fb;
  }

  /* 首页首屏 */
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-top: 32px;
    padding-bottom: 32px;
  }

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

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

  /* 服务面板 */
  .panel-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  /* 时间线预览 */
  .timeline-preview {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* 公开记录 */
  .records-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* 步骤指示器 */
  .steps-indicator {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  /* 联系入口 */
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .contact-actions {
    justify-content: flex-start;
  }

  /* 内页布局 */
  .page-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .layout-aside {
    order: 2;
  }

  /* 方向页 */
  .service-grid {
    grid-template-columns: 1fr;
  }

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

  /* 进展页 */
  .gallery-grid {
    grid-template-columns: 1fr;
  }

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

  .timeline-item {
    grid-template-columns: 40px 1fr;
    gap: 12px;
    padding: 16px;
  }

  /* 记录页 */
  .records-summary {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px;
  }

  .summary-media img {
    height: 200px;
  }

  /* 指南页 */
  .steps-grid {
    grid-template-columns: 1fr;
  }

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

  /* 联系页 */
  .channels-grid {
    grid-template-columns: 1fr;
  }

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

  /* 页脚 */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-top: 40px;
    padding-bottom: 24px;
  }

  .footer-bottom {
    padding: 16px;
  }

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

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

  /* 404 */
  .error-content {
    padding: 40px 24px;
  }

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

/* 超小屏（390px 及以下） */
@media (max-width: 390px) {
  .steps-indicator {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
  }

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

  .contact-actions {
    flex-direction: column;
  }

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

  .brand-name {
    font-size: 19px;
  }
}