/* ============================================================
   zichanguancha.com · 整站样式表
   自然科普风 · 白底 / 森林绿 / 沙金 / 雾灰 / 米白
   ============================================================ */

/* ============================================================
   1. Base · 基础变量与全局重置
   ============================================================ */
:root {
  --color-bg: #ffffff;
  --color-bg-warm: #f4f1ec;
  --color-bg-mist: #f0f3f1;
  --color-primary: #3a7a5a;
  --color-primary-dark: #2e6047;
  --color-primary-light: #e6f0ea;
  --color-accent: #e8b04b;
  --color-accent-soft: #f9efd8;
  --color-gray: #6b7a8f;
  --color-gray-light: #aeb8c4;
  --color-text: #2c333a;
  --color-text-light: #5a6572;
  --color-border: #e3e0da;
  --color-white: #ffffff;

  --font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;

  --container-width: 1200px;
  --container-padding: 24px;
  --header-height: 72px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 8px;
  --transition: 0.2s ease;
  --shadow-sm: 0 1px 3px rgba(44, 51, 58, 0.08);
  --shadow-md: 0 4px 12px rgba(44, 51, 58, 0.1);
}

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

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

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-primary-dark);
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-text);
}

h1 {
  font-size: 32px;
}

h2 {
  font-size: 26px;
}

h3 {
  font-size: 20px;
}

h4 {
  font-size: 17px;
}

p {
  margin-bottom: 12px;
}

figure {
  margin: 0;
}

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

/* ============================================================
   2. 全站骨架 · 页头 / 页脚 / 通用容器
   ============================================================ */

/* ----- 页头 ----- */
.site-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.brand-logo {
  flex-shrink: 0;
}

.brand-logo a {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: 0;
}

.brand-logo a:hover {
  color: var(--color-primary-dark);
}

/* ----- 主导航 ----- */
.main-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav li a {
  display: block;
  padding: 8px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-light);
  border-radius: var(--radius-sm);
  line-height: 1.4;
}

.main-nav li a:hover {
  color: var(--color-primary);
  background-color: var(--color-bg-warm);
}

.main-nav li a.is-current {
  color: var(--color-primary);
  font-weight: 600;
  background-color: var(--color-primary-light);
}

/* ----- 角色快捷入口 ----- */
.role-quick-entry {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.role-quick-entry a {
  display: inline-block;
  padding: 6px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  line-height: 1.5;
}

.role-quick-entry a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: var(--color-bg-warm);
}

/* ----- 汉堡按钮 ----- */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: background-color var(--transition);
}

.nav-toggle:hover span {
  background-color: var(--color-primary);
}

/* ----- 页脚 ----- */
.site-footer {
  background-color: var(--color-bg-warm);
  border-top: 1px solid var(--color-border);
  margin-top: 0;
}

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px var(--container-padding) 24px;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 40px;
}

.footer-brand {
  padding-right: 24px;
}

.footer-logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.footer-brand p:not(.footer-logo) {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
}

.footer-col-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 14px;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
}

.footer-col ul li a:hover {
  color: var(--color-primary);
}

.footer-copyright {
  grid-column: 1 / -1;
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
  margin-top: 8px;
  font-size: 13px;
  color: var(--color-gray);
}

/* ----- 通用容器 ----- */
.site-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.home-main {
  max-width: 100%;
  padding: 0;
}

/* ============================================================
   3. 通用组件 · 按钮 / 面包屑 / 页面标题 / 区块标题 / FAQ
   ============================================================ */

/* ----- 按钮 ----- */
.btn-primary {
  display: inline-block;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-white);
  background-color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  line-height: 1.5;
  transition: background-color var(--transition), border-color var(--transition);
}

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

.btn-secondary {
  display: inline-block;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  background-color: transparent;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  line-height: 1.5;
  transition: background-color var(--transition), color var(--transition);
}

.btn-secondary:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.btn-text {
  display: inline-block;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}

.btn-text:hover {
  color: var(--color-primary-dark);
  border-bottom-color: var(--color-primary);
}

/* ----- 面包屑 ----- */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 20px 0 0;
  font-size: 14px;
  color: var(--color-gray);
}

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

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

.breadcrumb-sep {
  color: var(--color-gray-light);
}

.breadcrumb-current {
  color: var(--color-text);
  font-weight: 500;
}

/* ----- 页面标题区 ----- */
.page-header {
  padding: 24px 0 8px;
}

.page-title {
  font-size: 30px;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.3;
}

.page-title p,
.page-subtitle {
  font-size: 16px;
  color: var(--color-text-light);
  margin-top: 10px;
  margin-bottom: 0;
  max-width: 720px;
}

/* ----- 区块标题 ----- */
.section-head {
  text-align: center;
  margin-bottom: 40px;
}

.section-kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent);
  letter-spacing: 0;
  margin-bottom: 8px;
}

.section-head h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 12px;
}

.section-head p {
  font-size: 15px;
  color: var(--color-text-light);
  max-width: 640px;
  margin: 0 auto;
}

/* ----- FAQ 手风琴 ----- */
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  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-text);
  cursor: pointer;
  list-style: none;
  min-height: 48px;
  line-height: 1.5;
}

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

.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  font-size: 22px;
  font-weight: 400;
  color: var(--color-primary);
  transition: transform var(--transition);
}

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

.faq-item summary:hover {
  background-color: var(--color-bg-warm);
}

.faq-item p {
  padding: 0 20px 16px;
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin: 0;
}

.faq-answer p {
  padding: 0 20px 16px;
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin: 0;
}

/* ----- 相关链接 ----- */
.related-links {
  margin: 48px 0 0;
  padding: 20px 0 40px;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.related-links-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
  margin-right: 4px;
}

.related-links-item {
  display: inline-block;
  padding: 6px 14px;
  font-size: 14px;
  color: var(--color-text-light);
  background-color: var(--color-bg-warm);
  border-radius: 999px;
  line-height: 1.5;
}

.related-links-item:hover {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}

/* ============================================================
   4. 首页 · 内容模块
   ============================================================ */

/* ----- 编辑部式头条区 ----- */
.hero-editorial {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px var(--container-padding) 24px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: start;
}

.hero-kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.hero-main h1 {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--color-text);
  margin-bottom: 14px;
}

.hero-slogan {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.hero-desc {
  font-size: 16px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 560px;
}

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

.hero-secondary {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-news-item {
  background-color: var(--color-bg-warm);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  border-left: 3px solid var(--color-accent);
}

.item-tag {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.hero-news-item h2 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.hero-news-item h2 a {
  color: var(--color-text);
}

.hero-news-item h2 a:hover {
  color: var(--color-primary);
}

.hero-news-item p {
  font-size: 14px;
  color: var(--color-text-light);
  margin: 0;
  line-height: 1.6;
}

.hero-figure {
  grid-column: 1 / -1;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-bg-mist);
}

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

/* ----- 角色入口 ----- */
.role-entrance {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px var(--container-padding);
}

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

.role-card {
  background-color: var(--color-bg-warm);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border-top: 3px solid var(--color-primary);
  transition: box-shadow var(--transition), transform var(--transition);
}

.role-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.role-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
}

.role-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 16px;
}

.role-card a {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.role-card a:hover {
  color: var(--color-primary-dark);
}

/* ----- 核心服务矩阵 ----- */
.service-matrix {
  background-color: var(--color-bg-warm);
  padding: 56px 0;
}

.service-matrix .section-head {
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--container-padding);
}

.service-matrix .service-group {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.service-group h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-primary-light);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.service-card:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--color-primary);
}

.service-card h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 14px;
}

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

.service-card a:hover {
  color: var(--color-primary-dark);
}

.matrix-figure {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

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

/* ----- 合作流程节点 ----- */
.process-steps {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 56px var(--container-padding);
}

.steps-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.step-item {
  position: relative;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 20px 20px;
  text-align: center;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 16px;
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: 14px;
}

.step-item h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.step-item p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin: 0;
}

.steps-link {
  text-align: center;
  margin-top: 8px;
}

.steps-link a {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
}

/* ----- 年度档案滚动组 ----- */
.archive-scroll {
  background-color: var(--color-bg-warm);
  padding: 56px 0;
}

.archive-layout {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 40px;
  align-items: start;
}

.archive-index {
  position: sticky;
  top: calc(var(--header-height) + 20px);
}

.archive-index .section-kicker {
  margin-bottom: 8px;
}

.archive-index h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 20px;
}

.archive-index ul {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.archive-index ul li a {
  display: block;
  padding: 10px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-light);
  border-radius: var(--radius-sm);
  border-left: 3px solid transparent;
}

.archive-index ul li a:hover {
  color: var(--color-primary);
  background-color: var(--color-white);
  border-left-color: var(--color-primary);
}

.archive-groups {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.archive-group h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-primary-light);
}

.archive-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 16px;
}

.archive-id {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.archive-item h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.archive-item p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin: 0;
}

/* ----- 公告摘要列表 ----- */
.notice-list {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 56px var(--container-padding);
}

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

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

.notice-item:hover {
  box-shadow: var(--shadow-sm);
}

.notice-date {
  font-size: 13px;
  color: var(--color-gray);
  margin-bottom: 6px;
}

.notice-item h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.notice-item h3 a {
  color: var(--color-text);
}

.notice-item h3 a:hover {
  color: var(--color-primary);
}

.notice-item p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 10px;
}

.notice-more {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
}

.notice-more:hover {
  color: var(--color-primary-dark);
}

/* ----- FAQ 速览 ----- */
.faq-preview {
  background-color: var(--color-bg-warm);
  padding: 56px 0;
}

.faq-preview .section-head {
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--container-padding);
}

.faq-grid {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  align-items: start;
}

.faq-more {
  max-width: var(--container-width);
  margin: 24px auto 0;
  padding: 0 var(--container-padding);
  text-align: center;
}

.faq-more a {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
}

/* ----- 合作入口 ----- */
.contact-entry {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 56px var(--container-padding);
}

.contact-entry-inner {
  background-color: var(--color-bg-warm);
  border-radius: var(--radius-md);
  padding: 40px;
  text-align: center;
  border: 1px solid var(--color-border);
}

.contact-entry-inner h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 12px;
}

.contact-entry-inner p {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 24px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.contact-entry-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* ============================================================
   5. 内页通用框架
   ============================================================ */

.inner-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.layout-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

/* ----- 关于页 · 侧栏左置 ----- */
.about-wrapper {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 40px;
  align-items: start;
  padding: 32px 0 0;
}

.brand-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: calc(var(--header-height) + 20px);
}

.sidebar-card {
  background-color: var(--color-bg-warm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.sidebar-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.sidebar-text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin: 0;
}

/* ----- 关于页 · 正文 ----- */
.about-content {
  min-width: 0;
}

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

.positioning-section h2,
.boundary-section h2,
.standard-section h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary-light);
}

.positioning-section p {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 20px;
}

.method-figure {
  margin-top: 24px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-bg-mist);
}

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

.method-figure figcaption {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--color-gray);
  background-color: var(--color-bg-warm);
}

/* ----- 服务边界 ----- */
.boundary-section {
  margin-bottom: 48px;
}

.boundary-section > p {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

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

.boundary-col {
  background-color: var(--color-bg-warm);
  border-radius: var(--radius-md);
  padding: 24px;
}

.boundary-col h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 14px;
}

.check-list li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 10px;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-primary);
  font-weight: 700;
}

/* ----- 工作标准 ----- */
.standard-section {
  margin-bottom: 16px;
}

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

.standard-list li {
  display: flex;
  gap: 16px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
}

.standard-num {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 15px;
  font-weight: 700;
  border-radius: 50%;
}

.standard-body h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}

.standard-body p {
  font-size: 14px;
  color: var(--color-text-light);
  margin: 0;
  line-height: 1.6;
}

/* ============================================================
   6. 核心服务页
   ============================================================ */

.services-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 40px;
  align-items: start;
  padding: 32px 0 0;
}

.service-anchor {
  position: sticky;
  top: calc(var(--header-height) + 20px);
  background-color: var(--color-bg-warm);
  border-radius: var(--radius-md);
  padding: 24px;
}

.aside-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 14px;
}

.service-anchor ul {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 20px;
}

.service-anchor ul li a {
  display: block;
  padding: 8px 12px;
  font-size: 14px;
  color: var(--color-text-light);
  border-radius: var(--radius-sm);
  border-left: 3px solid transparent;
}

.service-anchor ul li a:hover {
  color: var(--color-primary);
  background-color: var(--color-white);
  border-left-color: var(--color-primary);
}

.anchor-figure {
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-white);
}

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

.anchor-figure figcaption {
  padding: 10px 12px;
  font-size: 13px;
  color: var(--color-gray);
  background-color: var(--color-white);
}

.service-groups {
  min-width: 0;
}

.service-groups .service-group {
  margin-bottom: 48px;
}

.service-groups .service-group > h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary-light);
}

.service-groups .service-group > p {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 20px;
}

.service-groups .service-card {
  margin-bottom: 16px;
}

.service-groups .service-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.service-for {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 12px;
}

.service-groups .service-card p:not(.service-for) {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 14px;
}

.service-groups .service-card a {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
}

/* ----- 服务表格 ----- */
.service-table-section {
  margin-bottom: 48px;
}

.service-table-section > h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary-light);
}

.service-table-section > p {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 20px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.table-wrap table {
  min-width: 640px;
  font-size: 14px;
}

.table-wrap thead {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.table-wrap thead th {
  padding: 14px 16px;
  font-weight: 600;
  text-align: left;
}

.table-wrap tbody td {
  padding: 14px 16px;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-light);
  line-height: 1.6;
}

.table-wrap tbody tr:nth-child(even) {
  background-color: var(--color-bg-warm);
}

/* ----- 服务说明 ----- */
.service-note {
  background-color: var(--color-bg-warm);
  border-radius: var(--radius-md);
  padding: 28px;
  margin-bottom: 16px;
}

.service-note h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}

.service-note p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 10px;
}

/* ============================================================
   7. 合作流程页
   ============================================================ */

.process-overview {
  padding: 32px 0 0;
}

.process-overview-head {
  margin-bottom: 32px;
}

.process-overview-head h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary-light);
}

.process-overview-head p {
  font-size: 15px;
  color: var(--color-text-light);
  max-width: 720px;
}

.process-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.process-step-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: center;
  transition: box-shadow var(--transition);
}

.process-step-card:hover {
  box-shadow: var(--shadow-sm);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 15px;
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: 12px;
}

.process-step-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.process-step-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin: 0;
}

.process-flow-figure {
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-bg-mist);
  margin-bottom: 48px;
}

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

.process-flow-figure figcaption {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--color-gray);
  background-color: var(--color-bg-warm);
}

/* ----- 步骤详情 ----- */
.process-details {
  margin-bottom: 48px;
}

.process-details-head {
  margin-bottom: 24px;
}

.process-details-head h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary-light);
}

.process-details-head p {
  font-size: 15px;
  color: var(--color-text-light);
}

.process-detail-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
}

.detail-label {
  padding-top: 4px;
}

.detail-step {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.detail-label h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
}

.detail-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.detail-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 16px;
  align-items: baseline;
}

.detail-type {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
}

.detail-row p:last-child {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin: 0;
}

/* ----- 注意事项 ----- */
.process-notes {
  background-color: var(--color-bg-warm);
  border-radius: var(--radius-md);
  padding: 28px;
  margin-bottom: 16px;
}

.notes-head {
  margin-bottom: 20px;
}

.notes-head h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.notes-head p {
  font-size: 14px;
  color: var(--color-text-light);
  margin: 0;
}

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

.notes-list li {
  position: relative;
  padding-left: 28px;
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
}

.notes-list li::before {
  content: "!";
  position: absolute;
  left: 0;
  top: 0;
  width: 18px;
  height: 18px;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-size: 12px;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* ============================================================
   8. 服务场景页
   ============================================================ */

.case-list {
  padding: 32px 0 0;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.case-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
}

.case-block:nth-child(even) .case-media {
  order: 2;
}

.case-media {
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-bg-mist);
}

.case-media figure {
  margin: 0;
}

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

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

.case-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  background-color: var(--color-primary-light);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 12px;
}

.case-content h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 10px;
}

.case-intro {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 20px;
}

.case-detail {
  margin-bottom: 20px;
}

.case-detail h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.case-detail p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 14px;
}

.case-entry {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.case-entry a {
  display: inline-block;
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.case-entry a:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
}

/* ----- 场景总结 ----- */
.scene-summary {
  background-color: var(--color-bg-warm);
  border-radius: var(--radius-md);
  padding: 32px;
  margin-bottom: 16px;
}

.summary-content h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}

.summary-content > p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.summary-content ul {
  margin-bottom: 16px;
}

.summary-content ul li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 8px;
}

.summary-content ul li::before {
  content: "·";
  position: absolute;
  left: 4px;
  color: var(--color-primary);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
}

.summary-content p a {
  font-weight: 600;
  color: var(--color-primary);
}

/* ============================================================
   9. 服务指南页
   ============================================================ */

.guide-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  align-items: start;
  padding: 32px 0 0;
}

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

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

.guide-section h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary-light);
}

.guide-section .faq-item {
  margin-bottom: 12px;
}

.guide-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 20px);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-block {
  background-color: var(--color-bg-warm);
  border-radius: var(--radius-md);
  padding: 24px;
}

.sidebar-block h2 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-primary-light);
}

.sidebar-block .notice-list {
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sidebar-block .notice-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 16px;
}

.sidebar-block .notice-item time {
  display: block;
  font-size: 12px;
  color: var(--color-gray);
  margin-bottom: 6px;
}

.sidebar-block .notice-item h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
}

.sidebar-block .notice-item h3 a {
  color: var(--color-text);
}

.sidebar-block .notice-item h3 a:hover {
  color: var(--color-primary);
}

.sidebar-block .notice-item p {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 8px;
}

.sidebar-block .notice-item a {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
}

/* ============================================================
   10. 联系页
   ============================================================ */

.contact-info {
  padding: 32px 0 0;
  max-width: 760px;
}

.contact-intro h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary-light);
}

.contact-intro p {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 20px;
}

.contact-figure {
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-bg-mist);
  margin-bottom: 40px;
}

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

.contact-figure figcaption {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--color-gray);
  background-color: var(--color-bg-warm);
}

/* ----- 准备清单 ----- */
.preparation-list {
  max-width: 760px;
  margin-bottom: 48px;
}

.preparation-list > h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary-light);
}

.preparation-list > p {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

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

.prep-items li {
  background-color: var(--color-bg-warm);
  border-radius: var(--radius-md);
  padding: 20px;
  border-left: 3px solid var(--color-primary);
}

.prep-items h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.prep-items p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin: 0;
}

/* ----- 反馈说明 ----- */
.response-note {
  max-width: 760px;
  margin-bottom: 32px;
}

.response-note h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-primary-light);
}

.response-note > p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 16px;
}

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

.entry-list li a {
  display: inline-block;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  background-color: var(--color-bg-warm);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.entry-list li a:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

/* ============================================================
   11. 404 页
   ============================================================ */

.error-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 80px var(--container-padding);
  display: flex;
  justify-content: center;
}

.error-panel {
  max-width: 560px;
  text-align: center;
  padding: 48px 40px;
  background-color: var(--color-bg-warm);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.error-code {
  font-size: 72px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 16px;
}

.error-panel h1 {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 12px;
}

.error-desc {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

.error-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  margin-bottom: 24px;
}

.error-btn {
  display: inline-block;
  padding: 12px 32px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-white);
  background-color: var(--color-primary);
  border-radius: var(--radius-md);
}

.error-btn:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
}

.error-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
}

.error-link:hover {
  color: var(--color-primary-dark);
}

.error-help {
  font-size: 14px;
  color: var(--color-text-light);
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
}

.error-help a {
  color: var(--color-primary);
  font-weight: 600;
}

/* ============================================================
   12. 响应式 · 断点 1024px / 768px / 480px
   ============================================================ */

@media (max-width: 1024px) {
  .header-inner {
    gap: 16px;
  }

  .main-nav li a {
    padding: 8px 10px;
    font-size: 14px;
  }

  .role-quick-entry a {
    padding: 5px 10px;
    font-size: 13px;
  }

  .hero-editorial {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero-figure {
    grid-column: 1;
  }

  .archive-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .archive-index {
    position: static;
  }

  .archive-index ul {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
  }

  .archive-index ul li a {
    border-left: none;
    border-bottom: 3px solid transparent;
  }

  .archive-index ul li a:hover {
    border-left: none;
    border-bottom-color: var(--color-primary);
  }

  .about-wrapper {
    grid-template-columns: 240px 1fr;
    gap: 32px;
  }

  .services-layout {
    grid-template-columns: 220px 1fr;
    gap: 32px;
  }

  .guide-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .guide-sidebar {
    position: static;
  }

  .case-block {
    grid-template-columns: 1fr;
    padding: 24px;
  }

  .case-block:nth-child(even) .case-media {
    order: 0;
  }

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

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

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

@media (max-width: 768px) {
  :root {
    --container-padding: 16px;
    --header-height: 60px;
  }

  /* ----- 移动导航 ----- */
  .nav-toggle {
    display: flex;
    margin-left: auto;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    z-index: 99;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 16px 16px;
    display: none;
  }

  .main-nav ul.is-open {
    display: flex;
  }

  .main-nav li a {
    padding: 14px 12px;
    font-size: 15px;
    border-radius: var(--radius-sm);
  }

  .role-quick-entry {
    display: none;
  }

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

  .footer-brand {
    padding-right: 0;
  }

  .footer-copyright {
    grid-column: 1;
  }

  /* ----- 首页 ----- */
  .hero-editorial {
    padding-top: 32px;
  }

  .hero-main h1 {
    font-size: 28px;
  }

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

  .role-cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }

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

  .steps-track {
    grid-template-columns: 1fr;
    gap: 16px;
  }

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

  .contact-entry-inner {
    padding: 24px;
  }

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

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

  .page-header {
    padding-top: 16px;
  }

  .breadcrumb {
    padding-top: 16px;
  }

  /* ----- 关于页 ----- */
  .about-wrapper {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .brand-sidebar {
    position: static;
    order: 2;
  }

  .about-content {
    order: 1;
  }

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

  /* ----- 服务页 ----- */
  .services-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .service-anchor {
    position: static;
    order: 2;
  }

  .service-groups {
    order: 1;
  }

  .service-anchor ul {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
  }

  .service-anchor ul li a {
    border-left: none;
    border-bottom: 3px solid transparent;
  }

  .service-anchor ul li a:hover {
    border-left: none;
    border-bottom-color: var(--color-primary);
  }

  /* ----- 流程页 ----- */
  .process-steps-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .process-flow-figure img {
    height: 180px;
  }

  .detail-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  /* ----- 场景页 ----- */
  .case-media img {
    height: 200px;
  }

  /* ----- 联系页 ----- */
  .prep-items {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  /* ----- 404 ----- */
  .error-main {
    padding: 40px 16px;
  }

  .error-panel {
    padding: 32px 24px;
  }

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

  /* ----- 相关链接 ----- */
  .related-links {
    margin-top: 32px;
    padding-bottom: 32px;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 15px;
  }

  h1 {
    font-size: 26px;
  }

  h2 {
    font-size: 22px;
  }

  .section-head h2 {
    font-size: 24px;
  }

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

  .hero-slogan {
    font-size: 16px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

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

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

  .contact-entry-actions .btn-primary,
  .contact-entry-actions .btn-text {
    text-align: center;
  }

  .step-item {
    padding: 20px 16px;
  }

  .archive-item {
    padding: 16px;
  }

  .notice-item {
    padding: 16px;
  }

  .case-block {
    padding: 16px;
  }

  .case-entry {
    flex-direction: column;
    align-items: stretch;
  }

  .case-entry a {
    text-align: center;
  }

  .standard-list li {
    flex-direction: column;
    gap: 8px;
  }

  .standard-num {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }
}

/* ============================================================
   13. 打印样式
   ============================================================ */

@media print {
  .site-header,
  .site-footer,
  .breadcrumb,
  .related-links,
  .nav-toggle,
  .role-quick-entry,
  .case-entry,
  .contact-entry-actions,
  .faq-more,
  .steps-link {
    display: none !important;
  }

  .site-main {
    max-width: 100%;
    padding: 0;
  }

  .hero-editorial,
  .role-entrance,
  .service-matrix,
  .process-steps,
  .archive-scroll,
  .notice-list,
  .faq-preview,
  .contact-entry {
    padding: 20px 0;
  }

  .case-block {
    break-inside: avoid;
    border: none;
    padding: 16px 0;
  }

  .faq-item {
    break-inside: avoid;
  }

  body {
    font-size: 12px;
    line-height: 1.5;
  }
}