/* ==========================================================================
   base / 基础样式
   ========================================================================== */

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background-color: #F7F5F0;
  color: #3A3A3A;
  line-height: 1.7;
  font-size: 16px;
}

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

a {
  color: #1F3D2B;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #E8734A;
}

ul,
ol {
  list-style-position: inside;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: #1F3D2B;
  font-weight: 700;
  line-height: 1.3;
}

h1 {
  font-size: 2rem;
}

h2 {
  font-size: 1.5rem;
}

h3 {
  font-size: 1.125rem;
}

p {
  margin-bottom: 0.75rem;
}

/* ==========================================================================
   layout / 全站布局骨架
   ========================================================================== */

.site-header {
  background-color: #ffffff;
  border-bottom: 1px solid #e5e2da;
  position: relative;
  z-index: 100;
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 16px;
}

.brand {
  flex-shrink: 0;
}

.brand a {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1F3D2B;
  letter-spacing: 0.01em;
}

.brand-tagline {
  font-size: 0.75rem;
  color: #6b6b6b;
  line-height: 1.4;
}

.site-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: center;
}

.nav-list li a {
  display: block;
  padding: 8px 14px;
  font-size: 0.9375rem;
  color: #3A3A3A;
  border-radius: 6px;
  font-weight: 500;
}

.nav-list li a:hover {
  color: #E8734A;
  background-color: #F7F5F0;
}

.nav-list li a.is-current {
  color: #1F3D2B;
  background-color: #E8F0E9;
  font-weight: 600;
}

.header-tools {
  flex-shrink: 0;
}

.cta-link {
  display: inline-block;
  padding: 8px 18px;
  background-color: #E8734A;
  color: #ffffff;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background-color 0.2s ease;
}

.cta-link:hover {
  background-color: #d95f37;
  color: #ffffff;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  justify-content: center;
  align-items: center;
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: #1F3D2B;
  border-radius: 2px;
}

.site-main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.site-footer {
  background-color: #1F3D2B;
  color: #d9e2dc;
  margin-top: 64px;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px 24px 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.footer-col h3 {
  color: #ffffff;
  font-size: 1rem;
  margin-bottom: 12px;
}

.footer-col p {
  font-size: 0.875rem;
  color: #b8c6bd;
  line-height: 1.6;
  margin-bottom: 0;
}

.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 24px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.8125rem;
  color: #94a89b;
}

.footer-bottom p {
  margin-bottom: 0;
}

/* ==========================================================================
   layout / 内页三栏布局
   ========================================================================== */

.page-layout {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) 240px;
  gap: 24px;
  align-items: start;
}

.page-layout.sidebar-left {
  grid-template-columns: 220px minmax(0, 1fr) 240px;
}

.page-layout.sidebar-left > aside.sidebar-left,
.page-layout.sidebar-left > aside.sidebar-left-panel,
.page-layout.sidebar-left > aside.sidebar-left-aside,
.page-layout.sidebar-left > aside.sidebar-left-col,
.page-layout.sidebar-left > aside.page-sidebar.sidebar-insights,
.page-layout.sidebar-left > aside.page-sidebar.sidebar-reading-tips {
  grid-column: 1;
}

.page-layout.sidebar-left > main.site-main {
  grid-column: 2;
}

.page-layout.sidebar-left > aside.sidebar-right,
.page-layout.sidebar-left > aside.sidebar-right-panel,
.page-layout.sidebar-left > aside.sidebar-right-aside,
.page-layout.sidebar-left > aside.sidebar-right-col {
  grid-column: 3;
}

/* 兼容 layout-shell 同 class 角色 */
.layout-shell.sidebar-left {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) 240px;
  gap: 24px;
  align-items: start;
}

.layout-shell.sidebar-left > aside.sidebar-left {
  grid-column: 1;
}

.layout-shell.sidebar-left > main.site-main {
  grid-column: 2;
}

.layout-shell.sidebar-left > aside.sidebar-right {
  grid-column: 3;
}

/* 通用侧栏样式 */
.sidebar,
.sidebar-left-panel,
.sidebar-left-aside,
.sidebar-left-col,
.sidebar-right-panel,
.sidebar-right-aside,
.sidebar-right-col,
.page-sidebar {
  min-width: 0;
}

.sidebar-inner,
.side-card,
.aside-card,
.sidebar-card,
.tips-card {
  background-color: #ffffff;
  border: 1px solid #e5e2da;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
}

.sidebar h2,
.sidebar h3,
.side-card h2,
.aside-card h2,
.sidebar-card h2,
.tips-card h2,
.sidebar-inner h2,
.sidebar-inner h3 {
  font-size: 1rem;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid #E8F0E9;
}

.side-nav-list,
.side-links,
.sidebar-nav-list,
.sidebar-nav ul,
.aside-nav,
.aside-nav-list,
.reminder-list,
.side-note-list,
.sidebar-link-list {
  list-style: none;
}

.side-nav-list li,
.side-links li,
.sidebar-nav-list li,
.sidebar-nav ul li,
.aside-nav li,
.aside-nav-list li,
.reminder-list li,
.side-note-list li,
.sidebar-link-list li {
  margin-bottom: 6px;
}

.side-nav-list a,
.side-links a,
.sidebar-nav-list a,
.sidebar-nav ul a,
.aside-nav a,
.aside-nav-list a,
.sidebar-link-list a {
  display: block;
  padding: 6px 10px;
  font-size: 0.875rem;
  color: #3A3A3A;
  border-radius: 4px;
  border-left: 3px solid transparent;
}

.side-nav-list a:hover,
.side-links a:hover,
.sidebar-nav-list a:hover,
.sidebar-nav ul a:hover,
.aside-nav a:hover,
.aside-nav-list a:hover,
.sidebar-link-list a:hover {
  background-color: #F7F5F0;
  border-left-color: #E8734A;
  color: #1F3D2B;
}

.reminder-list li,
.side-note-list li {
  font-size: 0.8125rem;
  padding: 6px 0;
  border-bottom: 1px dashed #e5e2da;
  line-height: 1.5;
}

.reminder-list li:last-child,
.side-note-list li:last-child {
  border-bottom: none;
}

.sidebar-cta {
  display: inline-block;
  margin-top: 8px;
  padding: 8px 16px;
  background-color: #E8734A;
  color: #ffffff;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
}

.sidebar-cta:hover {
  background-color: #d95f37;
  color: #ffffff;
}

/* ==========================================================================
   layout / 内页主内容区
   ========================================================================== */

.inner-main {
  min-width: 0;
  background-color: #ffffff;
  border: 1px solid #e5e2da;
  border-radius: 8px;
  padding: 32px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: #6b6b6b;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid #f0ede6;
}

.breadcrumb a {
  color: #6b6b6b;
}

.breadcrumb a:hover {
  color: #E8734A;
}

.breadcrumb-sep {
  color: #b8b4aa;
}

.breadcrumb-current {
  color: #1F3D2B;
  font-weight: 500;
}

.page-header {
  margin-bottom: 28px;
}

.page-title {
  font-size: 1.875rem;
  margin-bottom: 10px;
  color: #1F3D2B;
}

.page-description {
  font-size: 0.9375rem;
  color: #5a5a5a;
  line-height: 1.7;
  max-width: 720px;
  margin-bottom: 0;
}

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

.content-section h2 {
  font-size: 1.375rem;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid #E8F0E9;
}

.content-section h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.section-intro {
  font-size: 0.9375rem;
  color: #5a5a5a;
  margin-bottom: 20px;
}

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

.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 6px;
  font-size: 0.9375rem;
  font-weight: 600;
  text-align: center;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn-primary {
  background-color: #E8734A;
  color: #ffffff;
  border: 1px solid #E8734A;
}

.btn-primary:hover {
  background-color: #d95f37;
  border-color: #d95f37;
  color: #ffffff;
}

.btn-secondary {
  background-color: #ffffff;
  color: #1F3D2B;
  border: 1px solid #1F3D2B;
}

.btn-secondary:hover {
  background-color: #E8F0E9;
  border-color: #1F3D2B;
  color: #1F3D2B;
}

/* ==========================================================================
   components / 首页 hero
   ========================================================================== */

.hero-section {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  padding: 40px 0 48px;
}

.hero-content {
  min-width: 0;
}

.hero-title {
  font-size: 2.25rem;
  line-height: 1.25;
  margin-bottom: 16px;
  color: #1F3D2B;
}

.hero-lead {
  font-size: 1rem;
  color: #5a5a5a;
  line-height: 1.8;
  margin-bottom: 24px;
  max-width: 520px;
}

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

.hero-media {
  min-width: 0;
}

.hero-media img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.content-media-primary {
  margin-top: 24px;
}

.content-media-primary img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

.content-media-primary figcaption,
.content-media figcaption {
  font-size: 0.8125rem;
  color: #6b6b6b;
  padding: 8px 4px 0;
  text-align: left;
}

/* ==========================================================================
   components / 首页模块
   ========================================================================== */

.section-heading {
  margin-bottom: 24px;
}

.section-heading h2 {
  font-size: 1.5rem;
  margin-bottom: 8px;
  color: #1F3D2B;
}

.section-heading p {
  font-size: 0.9375rem;
  color: #5a5a5a;
  max-width: 680px;
  margin-bottom: 0;
}

.capability-section,
.service-list-section,
.delivery-preview,
.industry-entry,
.insights-preview,
.faq-section {
  padding: 40px 0;
  border-top: 1px solid #e5e2da;
}

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

.capability-card {
  background-color: #ffffff;
  border: 1px solid #e5e2da;
  border-radius: 8px;
  padding: 24px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.capability-card:hover {
  box-shadow: 0 4px 12px rgba(31, 61, 43, 0.08);
  transform: translateY(-2px);
}

.capability-card h3 {
  font-size: 1.125rem;
  margin-bottom: 10px;
  color: #1F3D2B;
}

.capability-card p {
  font-size: 0.875rem;
  color: #5a5a5a;
  line-height: 1.6;
  margin-bottom: 10px;
}

.capability-card .output-label {
  font-size: 0.8125rem;
  color: #E8734A;
  font-weight: 600;
  margin-bottom: 0;
}

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

.compare-col {
  background-color: #ffffff;
  border: 1px solid #e5e2da;
  border-radius: 8px;
  padding: 24px;
}

.compare-col h3 {
  font-size: 1.125rem;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid #E8F0E9;
}

.compare-col ul {
  list-style: none;
}

.compare-col li {
  padding: 8px 0 8px 24px;
  position: relative;
  font-size: 0.875rem;
  color: #3A3A3A;
  border-bottom: 1px dashed #f0ede6;
  line-height: 1.6;
}

.compare-col li:last-child {
  border-bottom: none;
}

.compare-col li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 14px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #E8F0E9;
}

.compare-col:nth-child(2) li::before {
  background-color: #f5c9b8;
}

.process-steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.process-steps li {
  background-color: #ffffff;
  border: 1px solid #e5e2da;
  border-radius: 8px;
  padding: 20px;
  position: relative;
}

.process-steps li h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: #1F3D2B;
}

.process-steps li p {
  font-size: 0.8125rem;
  color: #5a5a5a;
  line-height: 1.6;
  margin-bottom: 0;
}

.more-link {
  margin-top: 20px;
  text-align: right;
}

.more-link a {
  font-size: 0.875rem;
  font-weight: 600;
  color: #E8734A;
}

.more-link a:hover {
  color: #1F3D2B;
}

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

.industry-row {
  background-color: #ffffff;
  border: 1px solid #e5e2da;
  border-radius: 8px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  transition: box-shadow 0.2s ease;
}

.industry-row:hover {
  box-shadow: 0 4px 12px rgba(31, 61, 43, 0.08);
}

.industry-row h3 {
  font-size: 1.0625rem;
  margin-bottom: 4px;
  flex-shrink: 0;
  min-width: 140px;
  color: #1F3D2B;
}

.industry-row p {
  font-size: 0.875rem;
  color: #5a5a5a;
  flex: 1;
  margin-bottom: 0;
  line-height: 1.6;
}

.industry-row a {
  font-size: 0.875rem;
  font-weight: 600;
  color: #E8734A;
  flex-shrink: 0;
}

.industry-row a:hover {
  color: #1F3D2B;
}

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

.insight-card {
  background-color: #ffffff;
  border: 1px solid #e5e2da;
  border-radius: 8px;
  padding: 24px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.insight-card:hover {
  box-shadow: 0 4px 12px rgba(31, 61, 43, 0.08);
  transform: translateY(-2px);
}

.insight-card h3 {
  font-size: 1.0625rem;
  margin-bottom: 8px;
  color: #1F3D2B;
}

.insight-card p {
  font-size: 0.875rem;
  color: #5a5a5a;
  line-height: 1.6;
  margin-bottom: 12px;
}

.insight-card a {
  font-size: 0.875rem;
  font-weight: 600;
  color: #E8734A;
}

.insight-card a:hover {
  color: #1F3D2B;
}

.faq-item {
  background-color: #ffffff;
  border: 1px solid #e5e2da;
  border-radius: 8px;
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-item summary {
  padding: 16px 20px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #1F3D2B;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 40px;
  transition: background-color 0.2s ease;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  color: #E8734A;
  font-weight: 400;
}

.faq-item[open] summary {
  background-color: #F7F5F0;
}

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

.faq-item p {
  padding: 0 20px 16px;
  font-size: 0.875rem;
  color: #5a5a5a;
  line-height: 1.7;
  margin-bottom: 0;
}

.contact-banner {
  background-color: #E8F0E9;
  border-radius: 8px;
  padding: 40px 32px;
  margin: 40px 0;
}

.banner-inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.banner-inner h2 {
  font-size: 1.375rem;
  margin-bottom: 8px;
  color: #1F3D2B;
}

.banner-inner p {
  font-size: 0.9375rem;
  color: #5a5a5a;
  margin-bottom: 20px;
}

/* ==========================================================================
   components / 相关链接
   ========================================================================== */

.related-links {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid #e5e2da;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.related-links-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: #1F3D2B;
  margin-right: 8px;
}

.related-links-item {
  font-size: 0.8125rem;
  padding: 6px 12px;
  background-color: #F7F5F0;
  border-radius: 4px;
  color: #3A3A3A;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.related-links-item:hover {
  background-color: #E8F0E9;
  color: #1F3D2B;
}

/* ==========================================================================
   pages / services 业务页
   ========================================================================== */

.service-overview .overview-intro {
  font-size: 0.9375rem;
  color: #5a5a5a;
  margin-bottom: 24px;
  line-height: 1.7;
}

.service-card-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.service-card {
  background-color: #F7F5F0;
  border: 1px solid #e5e2da;
  border-radius: 8px;
  padding: 20px;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 20px;
  align-items: start;
}

.card-media figure {
  margin: 0;
}

.card-media img {
  width: 100%;
  height: auto;
  border-radius: 6px;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.card-media figcaption {
  font-size: 0.75rem;
  color: #6b6b6b;
  padding-top: 6px;
}

.card-content h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
  color: #1F3D2B;
}

.card-content p {
  font-size: 0.875rem;
  color: #5a5a5a;
  line-height: 1.6;
  margin-bottom: 6px;
}

.service-detail-block {
  background-color: #ffffff;
  border: 1px solid #e5e2da;
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 20px;
}

.service-detail-block > h3 {
  font-size: 1.125rem;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid #E8F0E9;
}

.include-exclude-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.include-list,
.exclude-list {
  background-color: #F7F5F0;
  border-radius: 6px;
  padding: 16px 20px;
}

.include-list h4,
.exclude-list h4 {
  font-size: 0.9375rem;
  margin-bottom: 10px;
  color: #1F3D2B;
}

.exclude-list h4 {
  color: #c25a35;
}

.include-list ul,
.exclude-list ul {
  list-style: none;
}

.include-list li,
.exclude-list li {
  font-size: 0.8125rem;
  color: #3A3A3A;
  padding: 6px 0;
  border-bottom: 1px dashed #dcd8cf;
  line-height: 1.5;
}

.include-list li:last-child,
.exclude-list li:last-child {
  border-bottom: none;
}

.service-boundary {
  background-color: #ffffff;
  border: 1px solid #e5e2da;
  border-radius: 8px;
  padding: 24px;
}

.service-boundary > p {
  font-size: 0.875rem;
  color: #5a5a5a;
  line-height: 1.7;
}

.principle-list {
  list-style: none;
  margin: 16px 0;
}

.principle-list li {
  padding: 10px 0;
  border-bottom: 1px dashed #e5e2da;
  font-size: 0.875rem;
  color: #3A3A3A;
}

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

.principle-list strong {
  display: block;
  color: #1F3D2B;
  margin-bottom: 2px;
}

.boundary-links {
  margin-top: 16px;
}

.boundary-links p {
  font-size: 0.875rem;
  color: #5a5a5a;
}

.boundary-links a {
  font-weight: 600;
  color: #E8734A;
}

.boundary-links a:hover {
  color: #1F3D2B;
}

/* ==========================================================================
   pages / industries 行业方案页
   ========================================================================== */

.page-figure {
  margin-bottom: 24px;
}

.page-figure img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
  aspect-ratio: 16 / 7;
}

.page-figure figcaption {
  font-size: 0.8125rem;
  color: #6b6b6b;
  padding: 8px 4px 0;
}

.industries-overview {
  margin-bottom: 40px;
}

.industry-row-header {
  margin-bottom: 16px;
}

.industry-row-header h3 {
  font-size: 1.25rem;
  margin-bottom: 6px;
  color: #1F3D2B;
}

.industry-row-header p {
  font-size: 0.875rem;
  color: #5a5a5a;
  line-height: 1.6;
  margin-bottom: 0;
}

.industry-prereq-list {
  list-style: none;
  margin-bottom: 16px;
}

.industry-prereq-list li {
  font-size: 0.8125rem;
  color: #3A3A3A;
  padding: 6px 0 6px 20px;
  position: relative;
  line-height: 1.5;
}

.industry-prereq-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 13px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #E8F0E9;
}

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

.industry-detail-col {
  background-color: #F7F5F0;
  border-radius: 6px;
  padding: 16px 20px;
}

.industry-detail-col h4 {
  font-size: 0.9375rem;
  margin-bottom: 8px;
  color: #1F3D2B;
}

.industry-detail-col:last-child h4 {
  color: #c25a35;
}

.industry-detail-col ul {
  list-style: none;
}

.industry-detail-col li {
  font-size: 0.8125rem;
  color: #3A3A3A;
  padding: 5px 0;
  border-bottom: 1px dashed #dcd8cf;
  line-height: 1.5;
}

.industry-detail-col li:last-child {
  border-bottom: none;
}

.industry-combination {
  background-color: #ffffff;
  border: 1px solid #e5e2da;
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 32px;
}

.industry-combination p {
  font-size: 0.875rem;
  color: #5a5a5a;
}

.combination-link-list {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.combination-link-list a {
  display: inline-block;
  padding: 10px 20px;
  background-color: #E8F0E9;
  color: #1F3D2B;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background-color 0.2s ease;
}

.combination-link-list a:hover {
  background-color: #d5e3d7;
  color: #1F3D2B;
}

.industry-contact-entry {
  background-color: #E8F0E9;
  border-radius: 8px;
  padding: 24px;
}

.industry-contact-entry h2 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.industry-contact-entry p {
  font-size: 0.875rem;
  color: #5a5a5a;
  margin-bottom: 12px;
}

.industry-contact-entry a {
  display: inline-block;
  padding: 8px 20px;
  background-color: #E8734A;
  color: #ffffff;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
}

.industry-contact-entry a:hover {
  background-color: #d95f37;
  color: #ffffff;
}

/* ==========================================================================
   pages / delivery 交付体系页
   ========================================================================== */

.content-media-inline {
  margin-bottom: 20px;
}

.content-media-inline img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
  aspect-ratio: 16 / 7;
}

.content-media-inline figcaption {
  font-size: 0.8125rem;
  color: #6b6b6b;
  padding: 8px 4px 0;
}

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

.phase-item {
  background-color: #ffffff;
  border: 1px solid #e5e2da;
  border-radius: 8px;
  padding: 20px 24px;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 20px;
  align-items: start;
}

.phase-meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.phase-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background-color: #E8F0E9;
  color: #1F3D2B;
  border-radius: 50%;
  font-weight: 700;
  font-size: 1rem;
}

.phase-meta h3 {
  font-size: 0.9375rem;
  text-align: center;
  color: #1F3D2B;
  margin-bottom: 0;
}

.phase-detail p {
  font-size: 0.875rem;
  color: #5a5a5a;
  line-height: 1.6;
  margin-bottom: 8px;
}

.deliverable-list {
  list-style: none;
}

.deliverable-list li {
  font-size: 0.8125rem;
  color: #3A3A3A;
  padding: 4px 0 4px 20px;
  position: relative;
  line-height: 1.5;
}

.deliverable-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #E8F0E9;
}

.decision-table-wrapper {
  overflow-x: auto;
  margin-top: 16px;
}

.decision-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
  min-width: 560px;
}

.decision-table thead th {
  background-color: #E8F0E9;
  color: #1F3D2B;
  text-align: left;
  padding: 10px 12px;
  font-weight: 600;
  border-bottom: 2px solid #1F3D2B;
}

.decision-table tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid #e5e2da;
  color: #3A3A3A;
  line-height: 1.5;
  vertical-align: top;
}

.decision-table tbody tr:nth-child(even) {
  background-color: #F7F5F0;
}

.decision-table tbody tr:hover {
  background-color: #E8F0E9;
}

.insight-entry {
  background-color: #F7F5F0;
  border-radius: 8px;
  padding: 24px;
}

.insight-entry p {
  font-size: 0.875rem;
  color: #5a5a5a;
}

.insight-shortlist {
  list-style: none;
  margin-top: 12px;
}

.insight-shortlist li {
  padding: 8px 0;
  border-bottom: 1px dashed #dcd8cf;
}

.insight-shortlist li:last-child {
  border-bottom: none;
}

.insight-shortlist a {
  font-size: 0.875rem;
  font-weight: 600;
  color: #E8734A;
}

.insight-shortlist a:hover {
  color: #1F3D2B;
}

/* ==========================================================================
   pages / insights 洞察页
   ========================================================================== */

.insights-topic-list {
  margin-bottom: 40px;
}

.topic-item {
  background-color: #ffffff;
  border: 1px solid #e5e2da;
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 16px;
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: 20px;
  align-items: center;
}

.topic-item-text h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
  color: #1F3D2B;
}

.topic-item-text p {
  font-size: 0.875rem;
  color: #5a5a5a;
  line-height: 1.6;
  margin-bottom: 8px;
}

.topic-item-text a {
  font-size: 0.875rem;
  font-weight: 600;
  color: #E8734A;
}

.topic-item-text a:hover {
  color: #1F3D2B;
}

.topic-item-media img {
  width: 100%;
  height: auto;
  border-radius: 6px;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.topic-item-media figcaption {
  font-size: 0.75rem;
  color: #6b6b6b;
  padding-top: 6px;
}

.method-excerpts {
  margin-bottom: 40px;
}

.excerpt-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.excerpt-card {
  background-color: #F7F5F0;
  border: 1px solid #e5e2da;
  border-radius: 8px;
  padding: 20px 24px;
}

.excerpt-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: #1F3D2B;
}

.excerpt-card p {
  font-size: 0.8125rem;
  color: #5a5a5a;
  line-height: 1.6;
  margin-bottom: 6px;
}

.reading-path {
  background-color: #ffffff;
  border: 1px solid #e5e2da;
  border-radius: 8px;
  padding: 24px;
}

.path-list {
  list-style: none;
  counter-reset: path-counter;
}

.path-list li {
  padding: 14px 0 14px 40px;
  position: relative;
  border-bottom: 1px dashed #e5e2da;
  counter-increment: path-counter;
}

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

.path-list li::before {
  content: counter(path-counter);
  position: absolute;
  left: 0;
  top: 14px;
  width: 26px;
  height: 26px;
  background-color: #E8F0E9;
  color: #1F3D2B;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}

.path-list h3 {
  font-size: 0.9375rem;
  margin-bottom: 4px;
  color: #1F3D2B;
}

.path-list p {
  font-size: 0.8125rem;
  color: #5a5a5a;
  margin-bottom: 6px;
  line-height: 1.5;
}

.path-list a {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #E8734A;
}

.path-list a:hover {
  color: #1F3D2B;
}

.sidebar-note p {
  font-size: 0.8125rem;
  color: #5a5a5a;
  line-height: 1.6;
  margin-bottom: 0;
}

.tips-card p {
  font-size: 0.8125rem;
  color: #5a5a5a;
  line-height: 1.6;
  margin-bottom: 8px;
}

.related-links ul {
  list-style: none;
}

.related-links ul li {
  padding: 6px 0;
  border-bottom: 1px dashed #e5e2da;
  font-size: 0.8125rem;
}

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

.related-links ul a {
  color: #3A3A3A;
}

.related-links ul a:hover {
  color: #E8734A;
}

/* ==========================================================================
   pages / about 关于页
   ========================================================================== */

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

.section-positioning > p {
  font-size: 0.9375rem;
  color: #5a5a5a;
  line-height: 1.7;
  margin-bottom: 20px;
}

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

.scope-item {
  background-color: #F7F5F0;
  border-radius: 6px;
  padding: 16px 20px;
}

.scope-item h3 {
  font-size: 0.9375rem;
  margin-bottom: 6px;
  color: #1F3D2B;
}

.scope-item p {
  font-size: 0.8125rem;
  color: #5a5a5a;
  line-height: 1.5;
  margin-bottom: 0;
}

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

.role-card {
  background-color: #ffffff;
  border: 1px solid #e5e2da;
  border-radius: 8px;
  padding: 20px;
}

.role-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: #1F3D2B;
}

.role-card p {
  font-size: 0.8125rem;
  color: #5a5a5a;
  line-height: 1.6;
  margin-bottom: 0;
}

.content-figure {
  margin: 0;
}

.content-figure img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
  aspect-ratio: 16 / 7;
}

.content-figure figcaption {
  font-size: 0.8125rem;
  color: #6b6b6b;
  padding: 8px 4px 0;
}

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

.principle-item {
  background-color: #F7F5F0;
  border-radius: 6px;
  padding: 16px 20px;
}

.principle-item h3 {
  font-size: 0.9375rem;
  margin-bottom: 6px;
  color: #1F3D2B;
}

.principle-item p {
  font-size: 0.8125rem;
  color: #5a5a5a;
  line-height: 1.5;
  margin-bottom: 0;
}

.section-service-boundary {
  background-color: #ffffff;
  border: 1px solid #e5e2da;
  border-radius: 8px;
  padding: 24px;
}

.section-service-boundary > p {
  font-size: 0.875rem;
  color: #5a5a5a;
  line-height: 1.7;
}

.boundary-list {
  list-style: none;
  margin: 16px 0;
}

.boundary-list li {
  padding: 8px 0 8px 24px;
  position: relative;
  font-size: 0.875rem;
  color: #3A3A3A;
  border-bottom: 1px dashed #e5e2da;
  line-height: 1.6;
}

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

.boundary-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 15px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #E8F0E9;
}

.boundary-note {
  font-size: 0.8125rem;
  color: #6b6b6b;
  font-style: italic;
}

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

.section-links a {
  display: inline-block;
  padding: 8px 20px;
  background-color: #E8F0E9;
  color: #1F3D2B;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background-color 0.2s ease;
}

.section-links a:hover {
  background-color: #d5e3d7;
  color: #1F3D2B;
}

/* ==========================================================================
   pages / contact 联系页
   ========================================================================== */

.section-lead {
  font-size: 0.9375rem;
  color: #5a5a5a;
  line-height: 1.7;
  margin-bottom: 20px;
}

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

.prepare-card {
  background-color: #F7F5F0;
  border-radius: 6px;
  padding: 16px 20px;
}

.prepare-card h3 {
  font-size: 0.9375rem;
  margin-bottom: 8px;
  color: #1F3D2B;
}

.prepare-card ul {
  list-style: none;
}

.prepare-card li {
  font-size: 0.8125rem;
  color: #3A3A3A;
  padding: 4px 0 4px 16px;
  position: relative;
  line-height: 1.5;
}

.prepare-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #E8734A;
}

.process-steps li::before {
  content: attr(data-step);
  position: absolute;
  top: 16px;
  left: 16px;
  width: 24px;
  height: 24px;
  background-color: #E8F0E9;
  color: #1F3D2B;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}

.section-note {
  font-size: 0.8125rem;
  color: #6b6b6b;
  margin-top: 16px;
}

.section-note a {
  color: #E8734A;
  font-weight: 600;
}

.section-note a:hover {
  color: #1F3D2B;
}

.reply-block {
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: 24px;
  align-items: center;
}

.reply-text p {
  font-size: 0.875rem;
  color: #5a5a5a;
  line-height: 1.7;
  margin-bottom: 8px;
}

.reply-visual figure {
  margin: 0;
}

.reply-visual img {
  width: 100%;
  height: auto;
  border-radius: 6px;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.reply-visual figcaption {
  font-size: 0.75rem;
  color: #6b6b6b;
  padding-top: 6px;
}

.faq-list {
  margin-top: 16px;
}

.contact-cta {
  background-color: #E8F0E9;
  border-radius: 8px;
  padding: 24px;
}

.contact-cta h2 {
  font-size: 1.125rem;
}

.contact-cta p {
  font-size: 0.875rem;
  color: #5a5a5a;
}

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

.cta-links a {
  display: inline-block;
  padding: 10px 20px;
  background-color: #E8734A;
  color: #ffffff;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
}

.cta-links a:hover {
  background-color: #d95f37;
  color: #ffffff;
}

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

.error-main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 24px;
}

.error-panel {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  background-color: #ffffff;
  border: 1px solid #e5e2da;
  border-radius: 8px;
  padding: 48px 40px;
}

.error-title {
  font-size: 3rem;
  color: #1F3D2B;
  margin-bottom: 16px;
}

.error-desc {
  font-size: 1rem;
  color: #5a5a5a;
  margin-bottom: 24px;
  line-height: 1.7;
}

.error-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.error-help {
  font-size: 0.8125rem;
  color: #6b6b6b;
  margin-bottom: 0;
}

/* ==========================================================================
   responsive / 响应式
   ========================================================================== */

@media (max-width: 1100px) {
  .page-layout,
  .layout-shell.sidebar-left {
    grid-template-columns: 200px minmax(0, 1fr);
  }

  .page-layout.sidebar-left > aside.sidebar-right,
  .page-layout.sidebar-left > aside.sidebar-right-panel,
  .page-layout.sidebar-left > aside.sidebar-right-aside,
  .page-layout.sidebar-left > aside.sidebar-right-col,
  .layout-shell.sidebar-left > aside.sidebar-right {
    grid-column: 1 / -1;
    grid-row: auto;
  }

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

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

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

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

@media (max-width: 900px) {
  .header-inner {
    flex-wrap: wrap;
    min-height: 60px;
  }

  .nav-toggle {
    display: flex;
    order: 3;
  }

  .site-nav {
    order: 4;
    flex-basis: 100%;
    justify-content: flex-start;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    width: 100%;
    padding: 8px 0;
  }

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

  .nav-list li a {
    padding: 12px 16px;
    border-radius: 6px;
  }

  .header-tools {
    order: 2;
  }

  .hero-section {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px 0;
  }

  .hero-media {
    order: -1;
  }

  .page-layout,
  .layout-shell.sidebar-left {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 16px;
  }

  .page-layout.sidebar-left > aside.sidebar-left,
  .page-layout.sidebar-left > aside.sidebar-left-panel,
  .page-layout.sidebar-left > aside.sidebar-left-aside,
  .page-layout.sidebar-left > aside.sidebar-left-col,
  .page-layout.sidebar-left > aside.page-sidebar.sidebar-insights,
  .page-layout.sidebar-left > aside.page-sidebar.sidebar-reading-tips,
  .page-layout.sidebar-left > main.site-main,
  .page-layout.sidebar-left > aside.sidebar-right,
  .page-layout.sidebar-left > aside.sidebar-right-panel,
  .page-layout.sidebar-left > aside.sidebar-right-aside,
  .page-layout.sidebar-left > aside.sidebar-right-col,
  .layout-shell.sidebar-left > aside.sidebar-left,
  .layout-shell.sidebar-left > main.site-main,
  .layout-shell.sidebar-left > aside.sidebar-right {
    grid-column: 1;
  }

  .page-layout.sidebar-left > main.site-main,
  .layout-shell.sidebar-left > main.site-main {
    order: 1;
  }

  .page-layout.sidebar-left > aside.sidebar-left,
  .page-layout.sidebar-left > aside.sidebar-left-panel,
  .page-layout.sidebar-left > aside.sidebar-left-aside,
  .page-layout.sidebar-left > aside.sidebar-left-col,
  .page-layout.sidebar-left > aside.page-sidebar.sidebar-insights,
  .layout-shell.sidebar-left > aside.sidebar-left {
    order: 2;
  }

  .page-layout.sidebar-left > aside.sidebar-right,
  .page-layout.sidebar-left > aside.sidebar-right-panel,
  .page-layout.sidebar-left > aside.sidebar-right-aside,
  .page-layout.sidebar-left > aside.sidebar-right-col,
  .page-layout.sidebar-left > aside.page-sidebar.sidebar-reading-tips,
  .layout-shell.sidebar-left > aside.sidebar-right {
    order: 3;
  }

  .inner-main {
    padding: 24px 20px;
  }

  .footer-inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

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

  .include-exclude-grid {
    grid-template-columns: 1fr;
  }

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

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

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

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

  .topic-item-media {
    order: -1;
  }

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

  .card-media img {
    max-width: 320px;
  }

  .phase-item {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .phase-meta {
    flex-direction: row;
    align-items: center;
  }

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

  .reply-visual {
    order: -1;
  }

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

@media (max-width: 640px) {
  .header-inner {
    padding: 0 16px;
  }

  .brand-tagline {
    display: none;
  }

  .cta-link {
    padding: 8px 14px;
    font-size: 0.8125rem;
  }

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

  .hero-title {
    font-size: 1.625rem;
  }

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

  .hero-actions .btn {
    text-align: center;
  }

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

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

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

  .industry-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .industry-row h3 {
    min-width: 0;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 32px 16px 16px;
  }

  .footer-bottom {
    padding: 12px 16px 16px;
  }

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

  .inner-main {
    padding: 20px 16px;
  }

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

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

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

  .error-panel {
    padding: 32px 20px;
  }

  .error-title {
    font-size: 2.25rem;
  }

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

  .error-actions .btn {
    text-align: center;
  }

  .decision-table-wrapper {
    margin: 0 -16px;
    padding: 0 16px;
  }
}

/* 滚动出现动画：不阻塞初始可见性 */
@media (prefers-reduced-motion: no-preference) {
  .capability-card,
  .insight-card,
  .service-card,
  .phase-item,
  .topic-item,
  .role-card,
  .prepare-card {
    transition: box-shadow 0.2s ease, transform 0.2s ease;
  }
}