/* ============================================================
   zgbjspsc.cn — 黑料网吃瓜官网
   全站样式表
   分组：base / layout / components / pages / responsive
   ============================================================ */

/* ------------------------------------------------------------
   Base — 全局基础
   ------------------------------------------------------------ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.7;
  color: #1f2a33;
  background: #f4f7f8;
  min-height: 100vh;
}

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

a {
  color: #0e8a7d;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #0b6f64;
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.4;
  color: #1f2a33;
}

h1 {
  font-size: 30px;
}

h2 {
  font-size: 22px;
}

h3 {
  font-size: 17px;
}

p {
  margin-bottom: 0;
}

figure {
  margin: 0;
}

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

summary {
  cursor: pointer;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

/* ------------------------------------------------------------
   Layout — 全站共用布局骨架
   ------------------------------------------------------------ */
.site-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-header {
  background: #ffffff;
  border-bottom: 1px solid #d9e2e8;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

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

.brand-name {
  font-size: 20px;
  font-weight: 700;
  color: #1f2a33;
  letter-spacing: 0;
}

.brand-tagline {
  font-size: 13px;
  color: #5f6f7a;
}

.main-nav {
  display: flex;
  align-items: center;
}

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

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: 8px 14px;
  font-size: 15px;
  color: #1f2a33;
  border-radius: 4px;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-link:hover {
  color: #0e8a7d;
  background: #f4f7f8;
}

.nav-link.is-current {
  color: #0e8a7d;
  font-weight: 700;
}

.nav-link.is-current::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  background: #0e8a7d;
  border-radius: 1px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid #d9e2e8;
  border-radius: 6px;
  cursor: pointer;
}

.toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: #1f2a33;
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.site-main {
  flex: 1;
  width: 100%;
}

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

.site-footer {
  background: #ffffff;
  border-top: 1px solid #d9e2e8;
  margin-top: 64px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 24px;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1.4fr;
  gap: 48px;
}

.footer-brand-name {
  font-size: 18px;
  font-weight: 700;
  color: #1f2a33;
  margin-bottom: 8px;
}

.footer-principle {
  font-size: 14px;
  color: #5f6f7a;
}

.footer-col-title {
  font-size: 15px;
  font-weight: 700;
  color: #1f2a33;
  margin-bottom: 16px;
}

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

.footer-links a {
  font-size: 14px;
  color: #5f6f7a;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #0e8a7d;
}

.footer-boundary p {
  font-size: 14px;
  color: #5f6f7a;
}

.footer-bottom {
  border-top: 1px solid #d9e2e8;
  padding: 16px 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: #5f6f7a;
}

/* 内页布局 */
.site-inner {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page-layout {
  flex: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  gap: 40px;
  align-items: start;
}

.layout-shell {
  flex: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  gap: 40px;
  align-items: start;
}

.inner-main {
  min-width: 0;
  padding-top: 32px;
  padding-bottom: 48px;
}

.page-sidebar,
.sidebar,
.sidebar-content {
  min-width: 0;
  padding-top: 32px;
  padding-bottom: 48px;
}

/* 面包屑 */
.breadcrumb {
  font-size: 13px;
  color: #5f6f7a;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: #5f6f7a;
  font-size: 13px;
}

.breadcrumb a:hover {
  color: #0e8a7d;
}

.breadcrumb-sep {
  color: #5f6f7a;
  font-size: 13px;
}

.breadcrumb-current {
  color: #1f2a33;
  font-size: 13px;
  font-weight: 500;
}

.breadcrumb-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px 0;
}

.breadcrumb-nav {
  background: #ffffff;
  border-bottom: 1px solid #d9e2e8;
}

.breadcrumb-nav .breadcrumb-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 24px;
}

.breadcrumb-nav .breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.breadcrumb-nav .breadcrumb-item {
  font-size: 13px;
  color: #5f6f7a;
}

.breadcrumb-nav .breadcrumb-item a {
  font-size: 13px;
  color: #5f6f7a;
}

.breadcrumb-nav .breadcrumb-item a:hover {
  color: #0e8a7d;
}

/* 页面标题区 */
.page-header {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid #d9e2e8;
}

.page-title {
  font-size: 30px;
  font-weight: 700;
  color: #1f2a33;
  line-height: 1.4;
  margin-bottom: 0;
}

.page-title-block {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 32px;
}

.page-title-block p {
  font-size: 15px;
  color: #5f6f7a;
  line-height: 1.7;
}

.page-title-area {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 32px;
}

.page-title-area p {
  font-size: 15px;
  color: #5f6f7a;
  line-height: 1.7;
}

.page-intro {
  font-size: 15px;
  color: #5f6f7a;
  line-height: 1.7;
}

.page-heading {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 32px;
}

.page-heading p {
  font-size: 15px;
  color: #5f6f7a;
  line-height: 1.7;
}

/* ------------------------------------------------------------
   Components — 通用组件
   ------------------------------------------------------------ */
/* 按钮 */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  background: #0e8a7d;
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  border: 1px solid #0e8a7d;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
  min-height: 44px;
}

.btn-primary:hover {
  background: #0b6f64;
  border-color: #0b6f64;
  color: #ffffff;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  background: #ffffff;
  color: #0e8a7d;
  font-size: 15px;
  font-weight: 700;
  border: 1px solid #0e8a7d;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
  min-height: 44px;
}

.btn-secondary:hover {
  background: #f4f7f8;
  color: #0b6f64;
}

/* 区块标题 */
.section-header {
  margin-bottom: 28px;
}

.section-header h2 {
  font-size: 24px;
  color: #1f2a33;
  margin-bottom: 8px;
}

.section-header p {
  font-size: 15px;
  color: #5f6f7a;
}

/* 相关链接 */
.related-links {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid #d9e2e8;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.related-links-label {
  font-size: 14px;
  font-weight: 700;
  color: #1f2a33;
}

.related-links-item {
  font-size: 14px;
  color: #0e8a7d;
  padding: 6px 12px;
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 4px;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.related-links-item:hover {
  border-color: #0e8a7d;
  color: #0e8a7d;
}

/* 侧栏卡片 */
.sidebar-card {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 24px;
}

.sidebar-card h2 {
  font-size: 17px;
  color: #1f2a33;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid #d9e2e8;
}

.sidebar-card p {
  font-size: 14px;
  color: #5f6f7a;
  line-height: 1.7;
  margin-bottom: 12px;
}

.sidebar-card p:last-child {
  margin-bottom: 0;
}

.sidebar-list li {
  font-size: 14px;
  color: #5f6f7a;
  padding: 8px 0;
  border-bottom: 1px solid #f4f7f8;
  line-height: 1.6;
}

.sidebar-list li:last-child {
  border-bottom: none;
}

.sidebar-links {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 24px;
}

.sidebar-links-title {
  font-size: 15px;
  font-weight: 700;
  color: #1f2a33;
  margin-bottom: 12px;
}

.sidebar-links ul li {
  margin-bottom: 8px;
}

.sidebar-links a {
  font-size: 14px;
  color: #0e8a7d;
}

.sidebar-links a:hover {
  color: #0b6f64;
}

.sidebar-image {
  width: 100%;
  height: auto;
  border-radius: 6px;
  margin-bottom: 12px;
}

/* 图片与图表容器 */
figure img {
  width: 100%;
  height: auto;
  border-radius: 6px;
}

figcaption {
  font-size: 13px;
  color: #5f6f7a;
  padding: 8px 0 0;
  text-align: left;
}

/* 表格 */
.table-wrap {
  overflow-x: auto;
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
}

.field-table {
  width: 100%;
  min-width: 560px;
  font-size: 14px;
}

.field-table thead {
  background: #f4f7f8;
}

.field-table th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 700;
  color: #1f2a33;
  border-bottom: 1px solid #d9e2e8;
  white-space: nowrap;
}

.field-table td {
  padding: 12px 16px;
  color: #5f6f7a;
  border-bottom: 1px solid #f4f7f8;
  vertical-align: top;
}

.field-table tbody tr:last-child td {
  border-bottom: none;
}

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

.faq-item {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  overflow: hidden;
}

.faq-item summary {
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 700;
  color: #1f2a33;
  position: relative;
  padding-right: 40px;
  transition: color 0.2s ease;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  font-weight: 400;
  color: #0e8a7d;
  transition: transform 0.2s ease;
}

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

.faq-item summary:hover {
  color: #0e8a7d;
}

.faq-answer {
  padding: 0 20px 16px;
}

.faq-answer p {
  font-size: 14px;
  color: #5f6f7a;
  line-height: 1.7;
}

/* 数据字典 */
.dict-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dict-item {
  padding-bottom: 12px;
  border-bottom: 1px solid #f4f7f8;
}

.dict-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.dict-item dt {
  font-size: 14px;
  font-weight: 700;
  color: #1f2a33;
  margin-bottom: 4px;
}

.dict-item dd {
  font-size: 13px;
  color: #5f6f7a;
  line-height: 1.6;
}

/* ------------------------------------------------------------
   Pages — 首页
   ------------------------------------------------------------ */
/* Hero */
.hero-section {
  padding: 64px 0 48px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 48px;
  align-items: center;
}

.hero-content h1 {
  font-size: 32px;
  line-height: 1.35;
  margin-bottom: 16px;
}

.hero-lead {
  font-size: 16px;
  color: #5f6f7a;
  line-height: 1.7;
  margin-bottom: 28px;
}

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

.hero-figure {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 12px;
}

.hero-figure img {
  border-radius: 4px;
}

/* 服务职责与近期动态 */
.service-duty-section {
  padding: 48px 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
  border-top: 1px solid #d9e2e8;
}

.duty-column h2,
.news-column h2 {
  font-size: 20px;
  margin-bottom: 16px;
}

.duty-column > p {
  font-size: 14px;
  color: #5f6f7a;
  margin-bottom: 20px;
}

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

.duty-item {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 20px;
}

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

.duty-item p {
  font-size: 14px;
  color: #5f6f7a;
  line-height: 1.7;
}

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

.news-item {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 16px 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.news-date {
  font-size: 13px;
  color: #5f6f7a;
  white-space: nowrap;
  padding-top: 2px;
}

.news-item p {
  font-size: 14px;
  color: #1f2a33;
  line-height: 1.6;
}

/* 核心能力图谱 */
.capability-section {
  padding: 48px 0;
  border-top: 1px solid #d9e2e8;
}

.capability-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 24px;
  margin-bottom: 24px;
}

.capability-figure {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 12px;
}

.capability-meta {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}

.meta-row {
  display: flex;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid #f4f7f8;
}

.meta-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.meta-label {
  font-size: 13px;
  font-weight: 700;
  color: #1f2a33;
  flex-shrink: 0;
  width: 72px;
}

.meta-value {
  font-size: 14px;
  color: #5f6f7a;
  line-height: 1.6;
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.capability-item {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 20px;
}

.capability-item h3 {
  font-size: 15px;
  margin-bottom: 8px;
  color: #0e8a7d;
}

.capability-item p {
  font-size: 13px;
  color: #5f6f7a;
  line-height: 1.6;
}

/* 执行流程预览 */
.process-section {
  padding: 48px 0;
  border-top: 1px solid #d9e2e8;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.process-step {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 20px;
  position: relative;
}

.process-step .step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: #0e8a7d;
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: 12px;
}

.process-step h3 {
  font-size: 15px;
  margin-bottom: 8px;
}

.process-step p {
  font-size: 13px;
  color: #5f6f7a;
  line-height: 1.6;
}

.text-link {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  color: #0e8a7d;
  padding: 8px 0;
}

.text-link:hover {
  color: #0b6f64;
}

/* 标准与边界 */
.standard-section {
  padding: 48px 0;
  border-top: 1px solid #d9e2e8;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
}

.standard-column h2,
.boundary-column h2 {
  font-size: 20px;
  margin-bottom: 20px;
}

.standard-list,
.boundary-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.standard-item,
.boundary-item {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 20px;
}

.standard-item h3,
.boundary-item h3 {
  font-size: 16px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.standard-item h3::before {
  content: "";
  width: 6px;
  height: 6px;
  background: #0e8a7d;
  border-radius: 50%;
  flex-shrink: 0;
}

.boundary-item h3::before {
  content: "";
  width: 6px;
  height: 6px;
  background: #5f6f7a;
  border-radius: 50%;
  flex-shrink: 0;
}

.standard-item p,
.boundary-item p {
  font-size: 14px;
  color: #5f6f7a;
  line-height: 1.7;
}

/* FAQ 精选 */
.faq-section {
  padding: 48px 0;
  border-top: 1px solid #d9e2e8;
}

.faq-section .faq-list {
  margin-bottom: 24px;
}

/* 合作入口 CTA */
.contact-cta-section {
  padding: 48px 0;
  border-top: 1px solid #d9e2e8;
}

.cta-inner {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 48px;
  text-align: center;
}

.cta-inner h2 {
  font-size: 24px;
  margin-bottom: 12px;
}

.cta-inner p {
  font-size: 15px;
  color: #5f6f7a;
  margin-bottom: 24px;
}

/* ------------------------------------------------------------
   Pages — 内页通用业务模块
   ------------------------------------------------------------ */
/* 各 section 标题与说明 */
.capability-matrix-section,
.capability-scene-section,
.capability-boundary-section,
.method-section,
.field-section,
.update-section,
.limit-section,
.deliverables-section,
.schedule-section,
.acceptance-section,
.usage-limit-section,
.cooperation-process,
.material-checklist,
.communication-guide,
.feedback-section {
  margin-bottom: 40px;
}

.capability-matrix-section > h2,
.capability-scene-section > h2,
.capability-boundary-section > h2,
.method-section > h2,
.field-section > h2,
.update-section > h2,
.limit-section > h2,
.deliverables-section > h2,
.schedule-section > h2,
.acceptance-section > h2,
.usage-limit-section > h2,
.cooperation-process > h2,
.material-checklist > h2,
.communication-guide > h2,
.feedback-section > h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.capability-matrix-section > p,
.capability-scene-section > p,
.capability-boundary-section > p,
.method-section > p,
.field-section > p,
.update-section > p,
.limit-section > p,
.deliverables-section > p,
.schedule-section > p,
.acceptance-section > p,
.usage-limit-section > p,
.cooperation-process > p,
.material-checklist > p,
.communication-guide > p,
.feedback-section > p {
  font-size: 15px;
  color: #5f6f7a;
  margin-bottom: 20px;
}

.section-desc {
  font-size: 15px;
  color: #5f6f7a;
  margin-bottom: 20px;
}

.section-intro {
  font-size: 15px;
  color: #5f6f7a;
  margin-bottom: 20px;
}

/* ------------------------------------------------------------
   Pages — capability 页
   ------------------------------------------------------------ */
.capability-figure {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 24px;
}

.capability-figure img {
  border-radius: 4px;
}

.capability-figure figcaption {
  font-size: 13px;
  color: #5f6f7a;
  padding: 8px 4px 0;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.capability-grid .capability-item {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 20px;
}

.capability-grid .capability-item h3 {
  font-size: 16px;
  color: #1f2a33;
  margin-bottom: 10px;
}

.capability-grid .capability-item p {
  font-size: 14px;
  color: #5f6f7a;
  line-height: 1.6;
  margin-bottom: 8px;
}

.capability-grid .capability-item p:last-child {
  margin-bottom: 0;
}

.capability-scene {
  font-size: 14px;
  color: #5f6f7a;
}

.capability-output {
  font-size: 14px;
  color: #5f6f7a;
}

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

.scene-item {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 20px;
}

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

.scene-item p {
  font-size: 14px;
  color: #5f6f7a;
  line-height: 1.7;
}

.capability-boundary-section .boundary-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.capability-boundary-section .boundary-list li {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 16px 20px;
  font-size: 14px;
  color: #5f6f7a;
  line-height: 1.7;
}

/* ------------------------------------------------------------
   Pages — method 页
   ------------------------------------------------------------ */
.method-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.method-step {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.method-step h3 {
  font-size: 16px;
  margin-bottom: 6px;
  color: #1f2a33;
}

.method-step p {
  font-size: 14px;
  color: #5f6f7a;
  line-height: 1.7;
}

.method-figure {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 12px;
  margin-top: 24px;
}

.method-figure img {
  border-radius: 4px;
}

.method-figure figcaption {
  font-size: 13px;
  color: #5f6f7a;
  padding: 8px 4px 0;
}

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

.update-item,
.limit-item {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 20px;
}

.update-item h3,
.limit-item h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.update-item p,
.limit-item p {
  font-size: 14px;
  color: #5f6f7a;
  line-height: 1.7;
}

/* ------------------------------------------------------------
   Pages — standard 页
   ------------------------------------------------------------ */
.deliverable-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.deliverable-item {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 20px;
}

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

.deliverable-item p {
  font-size: 14px;
  color: #5f6f7a;
  line-height: 1.7;
}

.deliverable-figure {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 12px;
  margin-top: 24px;
}

.deliverable-figure img {
  border-radius: 4px;
}

.deliverable-figure figcaption {
  font-size: 13px;
  color: #5f6f7a;
  padding: 8px 4px 0;
}

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

.schedule-item {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 20px;
}

.schedule-item dt {
  font-size: 16px;
  font-weight: 700;
  color: #1f2a33;
  margin-bottom: 8px;
}

.schedule-item dd {
  font-size: 14px;
  color: #5f6f7a;
  line-height: 1.7;
}

.acceptance-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  counter-reset: acceptance-counter;
}

.acceptance-item {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 20px;
  position: relative;
  padding-left: 56px;
}

.acceptance-item::before {
  counter-increment: acceptance-counter;
  content: counter(acceptance-counter);
  position: absolute;
  left: 20px;
  top: 20px;
  width: 24px;
  height: 24px;
  background: #f4f7f8;
  border: 1px solid #d9e2e8;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: #0e8a7d;
}

.acceptance-item h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.acceptance-item p {
  font-size: 14px;
  color: #5f6f7a;
  line-height: 1.7;
}

.usage-limit-section .limit-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.usage-limit-section .limit-item {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 16px 20px;
}

.usage-limit-section .limit-item h3 {
  font-size: 15px;
  margin-bottom: 6px;
}

.usage-limit-section .limit-item p {
  font-size: 14px;
  color: #5f6f7a;
  line-height: 1.7;
}

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

.principle-item {
  padding: 12px 0;
  border-bottom: 1px solid #f4f7f8;
}

.principle-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.principle-item h3 {
  font-size: 15px;
  margin-bottom: 4px;
}

.principle-item p {
  font-size: 13px;
  color: #5f6f7a;
  line-height: 1.6;
}

/* ------------------------------------------------------------
   Pages — faq 页
   ------------------------------------------------------------ */
.faq-group-title {
  font-size: 20px;
  margin-bottom: 16px;
  padding-top: 8px;
}

.content-media-inline {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 24px;
}

.content-media-inline img {
  border-radius: 4px;
}

.content-media-inline figcaption {
  font-size: 13px;
  color: #5f6f7a;
  padding: 8px 4px 0;
}

.feedback-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feedback-item {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 20px;
}

.feedback-item h3 {
  font-size: 15px;
  margin-bottom: 8px;
}

.feedback-item p {
  font-size: 14px;
  color: #5f6f7a;
  line-height: 1.7;
}

.page-sidebar .sidebar-card .sidebar-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* ------------------------------------------------------------
   Pages — contact 页
   ------------------------------------------------------------ */
.cooperation-process .process-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.cooperation-process .process-step {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.cooperation-process .process-step .step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: #0e8a7d;
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 2px;
}

.cooperation-process .process-step h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.cooperation-process .process-step p {
  font-size: 14px;
  color: #5f6f7a;
  line-height: 1.7;
}

.process-figure {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 12px;
  margin-top: 24px;
}

.process-figure img {
  border-radius: 4px;
}

.process-figure figcaption {
  font-size: 13px;
  color: #5f6f7a;
  padding: 8px 4px 0;
}

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

.material-item {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 16px 20px;
}

.material-item h3 {
  font-size: 15px;
  margin-bottom: 6px;
}

.material-item p {
  font-size: 14px;
  color: #5f6f7a;
  line-height: 1.7;
}

.communication-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.communication-item {
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 20px;
}

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

.communication-item p {
  font-size: 14px;
  color: #5f6f7a;
  line-height: 1.7;
}

/* ------------------------------------------------------------
   Pages — 404
   ------------------------------------------------------------ */
.error-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
}

.error-section {
  max-width: 560px;
  text-align: center;
  background: #ffffff;
  border: 1px solid #d9e2e8;
  border-radius: 8px;
  padding: 56px 48px;
}

.error-code {
  font-size: 64px;
  font-weight: 700;
  color: #0e8a7d;
  line-height: 1.2;
  margin-bottom: 16px;
}

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

.error-desc {
  font-size: 15px;
  color: #5f6f7a;
  margin-bottom: 24px;
}

.error-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  background: #0e8a7d;
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  border-radius: 6px;
  min-height: 44px;
  transition: background 0.2s ease;
}

.error-link:hover {
  background: #0b6f64;
  color: #ffffff;
}

/* ------------------------------------------------------------
   Responsive — 响应式
   ------------------------------------------------------------ */
@media (max-width: 1024px) {
  .header-inner {
    padding: 0 20px;
  }

  .home-main {
    padding: 0 20px;
  }

  .page-layout,
  .layout-shell {
    padding: 0 20px;
    gap: 24px;
  }

  .breadcrumb-wrap {
    padding: 12px 20px 0;
  }

  .footer-inner {
    padding: 40px 20px 24px;
    gap: 32px;
  }

  .capability-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .process-steps .process-step:nth-child(4),
  .process-steps .process-step:nth-child(5) {
    grid-column: span 1;
  }

  .nav-link {
    padding: 8px 10px;
    font-size: 14px;
  }
}

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

  .brand-tagline {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: static;
  }

  .nav-list {
    display: none;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background: #ffffff;
    border-bottom: 1px solid #d9e2e8;
    padding: 12px 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    box-shadow: 0 4px 12px rgba(31, 42, 51, 0.08);
    z-index: 99;
  }

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

  .nav-item {
    border-bottom: 1px solid #f4f7f8;
  }

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

  .nav-link {
    padding: 14px 12px;
    font-size: 16px;
    border-radius: 0;
  }

  .nav-link.is-current::after {
    display: none;
  }

  .nav-link.is-current {
    color: #0e8a7d;
    background: #f4f7f8;
  }

  /* 首页 hero */
  .hero-section {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px 0 32px;
  }

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

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

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

  /* 服务职责 */
  .service-duty-section {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 32px 0;
  }

  /* 能力 */
  .capability-section {
    padding: 32px 0;
  }

  .capability-layout {
    grid-template-columns: 1fr;
  }

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

  /* 流程 */
  .process-section {
    padding: 32px 0;
  }

  .process-steps {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  /* 标准 */
  .standard-section {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 32px 0;
  }

  /* FAQ */
  .faq-section {
    padding: 32px 0;
  }

  /* CTA */
  .contact-cta-section {
    padding: 32px 0;
  }

  .cta-inner {
    padding: 32px 24px;
  }

  /* 内页布局 */
  .page-layout,
  .layout-shell {
    grid-template-columns: 1fr;
    padding: 0 16px;
    gap: 0;
  }

  .inner-main {
    padding-top: 24px;
    padding-bottom: 32px;
  }

  .page-sidebar,
  .sidebar,
  .sidebar-content {
    padding-top: 0;
    padding-bottom: 40px;
  }

  /* 面包屑 */
  .breadcrumb-wrap {
    padding: 12px 16px 0;
  }

  .breadcrumb-nav .breadcrumb-inner {
    padding: 10px 16px;
  }

  .breadcrumb {
    margin-bottom: 16px;
  }

  /* 页标题 */
  .page-header {
    margin-bottom: 24px;
    padding-bottom: 16px;
  }

  .page-title {
    font-size: 24px;
  }

  .page-title-block,
  .page-title-area,
  .page-heading {
    padding: 20px;
    margin-bottom: 24px;
  }

  /* 表格 */
  .table-wrap {
    margin: 0 -16px;
    border-radius: 0;
    border-left: none;
    border-right: none;
  }

  .field-table {
    min-width: 480px;
  }

  /* 能力网格 */
  .capability-grid {
    grid-template-columns: 1fr;
  }

  /* 反馈网格 */
  .feedback-grid {
    grid-template-columns: 1fr;
  }

  /* 页脚 */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px 16px 24px;
  }

  .footer-bottom {
    padding: 16px;
  }

  /* 404 */
  .error-main {
    padding: 48px 16px;
  }

  .error-section {
    padding: 40px 24px;
  }

  .error-code {
    font-size: 48px;
  }

  /* 相关链接 */
  .related-links {
    gap: 8px;
  }

  /* 方法步骤 */
  .method-step {
    flex-direction: column;
    gap: 8px;
  }

  /* 合作步骤 */
  .cooperation-process .process-step {
    flex-direction: column;
    gap: 8px;
  }

  .cooperation-process .process-step .step-number {
    margin-top: 0;
  }

  /* 验收项 */
  .acceptance-item {
    padding-left: 20px;
    padding-top: 56px;
  }

  .acceptance-item::before {
    top: 20px;
    left: 20px;
  }
}

@media (max-width: 480px) {
  .brand-name {
    font-size: 18px;
  }

  .hero-content h1 {
    font-size: 24px;
  }

  .hero-lead {
    font-size: 15px;
  }

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

  .capability-matrix-section > h2,
  .capability-scene-section > h2,
  .capability-boundary-section > h2,
  .method-section > h2,
  .field-section > h2,
  .update-section > h2,
  .limit-section > h2,
  .deliverables-section > h2,
  .schedule-section > h2,
  .acceptance-section > h2,
  .usage-limit-section > h2,
  .cooperation-process > h2,
  .material-checklist > h2,
  .communication-guide > h2,
  .feedback-section > h2 {
    font-size: 20px;
  }

  .page-title {
    font-size: 22px;
  }

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

  .cta-inner h2 {
    font-size: 20px;
  }

  .news-item {
    flex-direction: column;
    gap: 4px;
  }

  .news-date {
    font-size: 12px;
  }

  .footer-inner {
    gap: 24px;
  }
}