/* ==========================================================================
   星空无限传媒 - 全站样式表
   版本：1.0
   说明：本样式表覆盖全站所有页面，按 base / layout / components / pages / responsive 分组。
   ========================================================================== */

/* ==========================================================================
   Base — 基础变量、重置、字体、色彩
   ========================================================================== */

:root {
  --color-primary: #0F3D3E;
  --color-secondary: #1F6E6E;
  --color-accent: #E8590C;
  --color-bg: #F5F7F6;
  --color-text: #333333;
  --color-white: #ffffff;
  --color-light: #eef2f1;
  --color-border: #dde5e3;
  --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  --container-width: 1200px;
  --sidebar-width: 240px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

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

ul, ol {
  list-style: none;
}

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

/* ==========================================================================
   Layout — 全局布局骨架：页头、页脚、主容器、内页布局
   ========================================================================== */

.site-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-main {
  flex: 1;
}

/* —— 页头 —— */

.site-header {
  background-color: var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}

.header-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  color: var(--color-white);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.brand-logo:hover {
  color: var(--color-white);
  opacity: 0.85;
}

.brand-name {
  line-height: 1.2;
}

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

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

.nav-list li a {
  display: block;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, 0.88);
  font-size: 15px;
  line-height: 1.6;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-list li a:hover {
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.12);
}

.nav-list li a.is-current {
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.16);
  font-weight: 600;
}

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

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-white);
  border-radius: 1px;
}

/* —— 页脚 —— */

.site-footer {
  background-color: var(--color-primary);
  color: rgba(255, 255, 255, 0.78);
  margin-top: auto;
}

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px 32px;
}

.footer-brand {
  margin-bottom: 28px;
}

.footer-slogan {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 6px;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.7;
  max-width: 640px;
  color: rgba(255, 255, 255, 0.68);
}

.footer-nav {
  margin-bottom: 28px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
}

.footer-links a {
  display: inline-block;
  padding: 6px 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.footer-links a:hover {
  color: var(--color-white);
}

.copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 20px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
}

/* —— 内页通用布局 —— */

.inner-main {
  padding: 32px 0 64px;
}

.page-layout {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--sidebar-width);
  gap: 40px;
  align-items: start;
}

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

/* —— 面包屑 —— */

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: #6b7a78;
  margin-bottom: 20px;
}

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

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

.breadcrumb-sep {
  color: #9aaba8;
}

.breadcrumb-current {
  color: #6b7a78;
  font-weight: 500;
}

/* —— 页面标题区 —— */

.page-header {
  margin-bottom: 36px;
}

.page-title {
  font-size: 32px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.page-description {
  font-size: 16px;
  line-height: 1.8;
  color: #4a5a58;
  max-width: 720px;
}

/* —— 侧栏 —— */

.sidebar,
.page-sidebar,
.page-aside {
  position: sticky;
  top: 88px;
}

.sidebar-inner,
.aside-nav {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.sidebar-title,
.aside-nav h2 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.sidebar-list,
.sidebar-links,
.aside-nav ul {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-list a,
.sidebar-links a,
.aside-nav ul a {
  display: block;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: #4a5a58;
  line-height: 1.6;
}

.sidebar-list a:hover,
.sidebar-links a:hover,
.aside-nav ul a:hover {
  background-color: var(--color-light);
  color: var(--color-primary);
}

/* —— 相关页面导航 —— */

.inner-links {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.inner-links p {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
}

.inner-links a {
  display: inline-block;
  font-size: 15px;
  color: var(--color-secondary);
  font-weight: 500;
}

.inner-links a:hover {
  color: var(--color-accent);
}

.related-links {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 24px 24px 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  border-top: 1px solid var(--color-border);
}

.related-links-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
}

.related-links-item {
  display: inline-block;
  font-size: 14px;
  color: var(--color-secondary);
  padding: 4px 2px;
}

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

/* ==========================================================================
   Components — 按钮、标签、表格、折叠面板、筛选、卡片等通用组件
   ========================================================================== */

/* —— 按钮 —— */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

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

.btn-primary:hover {
  background-color: #c74f0a;
  color: var(--color-white);
  border-color: #c74f0a;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-outline:hover {
  border-color: var(--color-white);
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.1);
}

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

.btn-secondary:hover {
  background-color: #185b5b;
  color: var(--color-white);
  border-color: #185b5b;
}

/* —— 表格通用 —— */

.table-wrap,
.table-wrapper {
  overflow-x: auto;
  margin: 20px 0;
}

.table-wrap table,
.table-wrapper table {
  min-width: 560px;
  font-size: 14px;
}

.table-wrap thead th,
.table-wrapper thead th {
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  text-align: left;
  padding: 14px 16px;
  line-height: 1.5;
}

.table-wrap tbody td,
.table-wrapper tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
  line-height: 1.7;
  background-color: var(--color-white);
}

.table-wrap tbody tr:nth-child(even) td,
.table-wrapper tbody tr:nth-child(even) td {
  background-color: #fafcfb;
}

.table-wrap tbody tr:hover td,
.table-wrapper tbody tr:hover td {
  background-color: var(--color-light);
}

/* —— 折叠面板 —— */

.faq-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  list-style: none;
  line-height: 1.6;
}

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

.faq-item summary::after {
  content: "";
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--color-secondary);
  border-bottom: 2px solid var(--color-secondary);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
  margin-top: -4px;
}

.faq-item[open] summary::after {
  transform: rotate(-135deg);
  margin-top: 4px;
}

.faq-item p {
  padding: 0 20px 18px;
  font-size: 15px;
  line-height: 1.8;
  color: #4a5a58;
}

/* —— 图片与说明 —— */

figure {
  margin: 0;
}

figcaption {
  font-size: 13px;
  color: #6b7a78;
  line-height: 1.6;
  margin-top: 8px;
  text-align: center;
}

/* —— 状态标签 —— */

.step-status {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  background-color: var(--color-light);
  color: var(--color-secondary);
  line-height: 1.5;
}

/* —— 筛选面板 —— */

.cap-filter {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
}

.filter-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.filter-group {
  margin-bottom: 22px;
}

.filter-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.filter-options {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-options li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-options label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #4a5a58;
  cursor: pointer;
  line-height: 1.6;
  min-height: 32px;
}

.filter-options input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-secondary);
}

.filter-options select {
  width: 100%;
  min-height: 40px;
  padding: 6px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-white);
}

.filter-tip {
  font-size: 13px;
  color: #6b7a78;
  line-height: 1.6;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}

/* —— 选择说明 —— */

.selection-note {
  background-color: var(--color-light);
  border-left: 4px solid var(--color-secondary);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  margin-top: 24px;
}

.note-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.note-text {
  font-size: 15px;
  line-height: 1.8;
  color: #4a5a58;
  margin-bottom: 8px;
}

.note-link a {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
}

/* ==========================================================================
   Pages — 首页
   ========================================================================== */

/* —— 首屏定位区 —— */

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

.hero-section .hero-content,
.hero-section .hero-media {
  /* 占位，具体布局在下方 */
}

.hero-content {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 72px 24px 56px;
}

.hero-title {
  font-size: 36px;
  font-weight: 600;
  color: var(--color-white);
  line-height: 1.35;
  margin-bottom: 16px;
  max-width: 560px;
}

.hero-lead {
  font-size: 17px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.82);
  max-width: 520px;
  margin-bottom: 28px;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.service-tags li a {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.service-tags li a:hover {
  background-color: rgba(255, 255, 255, 0.14);
  border-color: var(--color-white);
  color: var(--color-white);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-media {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px 56px;
}

.hero-media img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

/* —— 核心事实区 —— */

.facts-section {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 56px 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.fact-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
}

.fact-badge {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-secondary);
  background-color: var(--color-light);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.fact-item p {
  font-size: 15px;
  line-height: 1.8;
  color: #4a5a58;
}

/* —— 区块标题 —— */

.section-heading {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-heading h2 {
  font-size: 26px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.section-heading p {
  font-size: 15px;
  line-height: 1.8;
  color: #4a5a58;
  max-width: 680px;
}

/* —— 服务矩阵区 —— */

.services-section {
  padding: 56px 0;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.services-section .section-heading {
  margin-bottom: 32px;
}

.services-layout {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 40px;
  align-items: start;
}

.services-table-wrap {
  overflow-x: auto;
}

.services-table {
  min-width: 520px;
  font-size: 14px;
}

.services-table thead th {
  background-color: var(--color-primary);
  color: var(--color-white);
  text-align: left;
  padding: 14px 16px;
  font-weight: 600;
  line-height: 1.5;
}

.services-table tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
  line-height: 1.7;
  background-color: var(--color-white);
}

.services-table tbody tr:nth-child(even) td {
  background-color: #fafcfb;
}

.services-media img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.services-media figcaption {
  font-size: 13px;
  color: #6b7a78;
  text-align: center;
  margin-top: 8px;
  line-height: 1.6;
}

/* —— 成果概览区 —— */

.achievements-section {
  padding: 56px 0;
}

.achievements-section .section-heading {
  margin-bottom: 32px;
}

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

.achievement-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.achievement-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
}

.achievement-card p {
  font-size: 15px;
  line-height: 1.8;
  color: #4a5a58;
  flex: 1;
}

.achievement-card a {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
}

/* —— 合作流程区 —— */

.process-section {
  padding: 56px 0;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.process-section .section-heading {
  margin-bottom: 32px;
}

.process-steps {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.process-step {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.process-step .step-status {
  align-self: flex-start;
}

.process-step h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-primary);
}

.process-step p {
  font-size: 14px;
  line-height: 1.7;
  color: #4a5a58;
}

.link-more {
  display: inline-block;
  max-width: var(--container-width);
  margin: 28px auto 0;
  padding: 0 24px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-accent);
}

/* —— 常见问题区 —— */

.faq-section {
  padding: 56px 0;
}

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

.faq-section .faq-item {
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
}

/* —— 下一屏预告区 —— */

.cta-section {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 64px 24px;
  text-align: center;
}

.cta-section h2 {
  font-size: 26px;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 12px;
}

.cta-section p {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
  max-width: 560px;
  margin: 0 auto 28px;
}

/* ==========================================================================
   Pages — 成果展示页
   ========================================================================== */

.page-achievements .main-content {
  min-width: 0;
}

.outcome-overview {
  margin-bottom: 48px;
}

.outcome-overview h2,
.case-review h2 {
  font-size: 22px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 14px;
}

.outcome-overview > p,
.case-review > p {
  font-size: 15px;
  line-height: 1.8;
  color: #4a5a58;
  margin-bottom: 16px;
}

.outcome-table {
  min-width: 520px;
  font-size: 14px;
}

.case-review {
  margin-bottom: 32px;
}

.case-figure {
  margin: 24px 0;
}

.case-figure img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.review-framework {
  margin: 24px 0;
}

.review-framework h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.review-framework p {
  font-size: 15px;
  line-height: 1.8;
  color: #4a5a58;
  margin-bottom: 16px;
}

/* ==========================================================================
   Pages — 服务能力页
   ========================================================================== */

.page-capabilities .page-layout.sidebar-left {
  align-items: start;
}

.service-name {
  font-weight: 600;
  color: var(--color-primary);
}

.cap-figure {
  margin: 24px 0;
}

.cap-figure img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.cap-results .section-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 16px;
}

/* ==========================================================================
   Pages — 合作流程页
   ========================================================================== */

.process-steps-section {
  margin-bottom: 48px;
}

.process-steps-section h2,
.process-detail-section h2,
.process-faq-section h2 {
  font-size: 22px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.process-steps-section > p,
.process-detail-section > p,
.process-faq-section > p {
  font-size: 15px;
  line-height: 1.8;
  color: #4a5a58;
  margin-bottom: 20px;
}

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

.process-step-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.process-step-item .step-status {
  align-self: flex-start;
}

.process-step-item h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
}

.process-step-item p {
  font-size: 14px;
  line-height: 1.6;
  color: #4a5a58;
}

.process-table {
  min-width: 560px;
  font-size: 14px;
}

.process-media {
  margin: 24px 0;
}

.process-media img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.process-next-section {
  margin-top: 48px;
  padding: 32px;
  background-color: var(--color-light);
  border-radius: var(--radius-md);
}

.process-next-section h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.process-next-section p {
  font-size: 15px;
  line-height: 1.8;
  color: #4a5a58;
  margin-bottom: 20px;
}

.process-next-section .btn-primary {
  display: inline-flex;
}

/* ==========================================================================
   Pages — 团队介绍页
   ========================================================================== */

.content-section {
  margin-bottom: 48px;
}

.content-section h2 {
  font-size: 22px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.content-section > p {
  font-size: 15px;
  line-height: 1.8;
  color: #4a5a58;
  margin-bottom: 16px;
}

.data-table {
  min-width: 560px;
  font-size: 14px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 24px 0;
}

.feature-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
}

.feature-item h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.feature-item p {
  font-size: 14px;
  line-height: 1.7;
  color: #4a5a58;
}

.content-figure {
  margin: 24px 0;
}

.content-figure img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

/* ==========================================================================
   Pages — 404 页面
   ========================================================================== */

.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
  min-height: 60vh;
}

.error-section {
  text-align: center;
  max-width: 520px;
}

.error-code {
  font-size: 72px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: 16px;
}

.error-section h1 {
  font-size: 24px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.error-desc {
  font-size: 16px;
  line-height: 1.8;
  color: #4a5a58;
  margin-bottom: 28px;
}

.error-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.error-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  background-color: var(--color-accent);
  color: var(--color-white);
  border: 1px solid var(--color-accent);
}

.error-btn:hover {
  background-color: #c74f0a;
  border-color: #c74f0a;
  color: var(--color-white);
}

/* ==========================================================================
   Responsive — 响应式断点
   ========================================================================== */

/* —— 平板及以下：768px —— */

@media (max-width: 768px) {
  /* 页头 */
  .header-inner {
    height: 60px;
    padding: 0 16px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background-color: var(--color-primary);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: block;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 8px 16px 16px;
    gap: 2px;
  }

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

  .nav-list li a {
    padding: 12px 16px;
    font-size: 16px;
    border-radius: var(--radius-sm);
  }

  /* 首页 */
  .hero-title {
    font-size: 28px;
  }

  .hero-content {
    padding: 48px 16px 32px;
  }

  .hero-media {
    padding: 0 16px 40px;
  }

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

  .facts-section {
    grid-template-columns: 1fr;
    padding: 40px 16px;
    gap: 16px;
  }

  .section-heading {
    padding: 0 16px;
  }

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

  .services-layout {
    grid-template-columns: 1fr;
    padding: 0 16px;
    gap: 24px;
  }

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

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

  .process-steps {
    grid-template-columns: 1fr 1fr;
    padding: 0 16px;
    gap: 16px;
  }

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

  .link-more {
    padding: 0 16px;
  }

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

  .cta-section {
    padding: 48px 16px;
  }

  /* 内页布局 */
  .inner-main {
    padding: 24px 0 48px;
  }

  .page-layout,
  .page-layout.sidebar-left {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 0 16px;
  }

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

  .sidebar,
  .page-sidebar,
  .page-aside {
    position: static;
    order: 2;
  }

  .page-layout.sidebar-left .cap-filter {
    order: 1;
  }

  .page-layout.sidebar-left .cap-results {
    order: 2;
  }

  /* 流程页步骤条 */
  .process-step-bar {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  /* 团队页 */
  .feature-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* 页脚 */
  .footer-inner {
    padding: 36px 16px 24px;
  }

  .footer-links {
    gap: 4px 20px;
  }

  /* 相关链接 */
  .related-links {
    padding: 20px 16px 0;
  }

  /* 图片高度 */
  .case-figure img,
  .cap-figure img,
  .process-media img,
  .content-figure img {
    height: 200px;
  }
}

/* —— 手机：480px 及以下 —— */

@media (max-width: 480px) {
  .process-steps {
    grid-template-columns: 1fr;
  }

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

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

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

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

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

  .error-btn {
    width: 100%;
  }
}