/* ==========================================================================
   boxrw.cn — 囧次元 通用型企业官网
   全站样式表
   分组：base / layout / components / pages / responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   base — 变量、重置、排版基础
   -------------------------------------------------------------------------- */

:root {
  --bg: #F7F6F2;
  --ink: #23262B;
  --ink-2: #5C6470;
  --brand: #2F6E5B;
  --brand-dark: #245546;
  --accent: #C97A3C;
  --line: #E2DFD8;
  --card: #FFFFFF;
  --radius: 8px;
  --radius-sm: 4px;
  --wrap: 1120px;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", Arial, sans-serif;
  --font-mono: "SFMono-Regular", "JetBrains Mono", "Roboto Mono", Consolas, "Courier New", monospace;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink);
}

p {
  margin: 0;
}

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

a {
  color: var(--brand);
  text-decoration: none;
  transition: color .18s ease, background-color .18s ease, border-color .18s ease;
}

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

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

figure {
  margin: 0;
}

figcaption {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-2);
}

button {
  font: inherit;
  color: inherit;
}

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

:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   layout — 全站骨架：body / header / nav / main / footer
   -------------------------------------------------------------------------- */

.site-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
}

/* 顶部事实条（仅首页） */
.fact-bar {
  background: var(--brand);
  color: #F2F6F4;
}

.fact-bar p {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 9px 24px;
  font-size: 14px;
  line-height: 1.6;
}

/* 页头 */
.site-header {
  position: relative;
  z-index: 30;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  color: var(--ink);
  flex: 0 0 auto;
}

.brand:hover {
  color: var(--ink);
}

.brand-mark {
  font-size: 21px;
  font-weight: 700;
  color: var(--brand);
  line-height: 1.2;
}

.brand-sub {
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.2;
  white-space: nowrap;
}

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

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

.nav-list li {
  display: block;
}

.nav-list a {
  display: block;
  padding: 9px 13px;
  font-size: 15px;
  color: var(--ink-2);
  border-radius: var(--radius-sm);
  border-bottom: 2px solid transparent;
  line-height: 1.4;
}

.nav-list a:hover {
  color: var(--brand);
  background: #F1F4F1;
}

.nav-list a.is-current {
  color: var(--brand);
  font-weight: 600;
  border-bottom-color: var(--brand);
}

/* 汉堡按钮 */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
}

.nav-toggle:hover {
  border-color: var(--brand);
}

.nav-toggle:hover .nav-toggle-bar {
  background: var(--brand);
}

/* 主内容 */
.site-main {
  flex: 1 1 auto;
  width: 100%;
}

.home-main {
  display: block;
}

.inner-main {
  display: block;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px 64px;
}

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 20px 0 0;
  font-size: 14px;
  color: var(--ink-2);
}

.breadcrumb a {
  color: var(--ink-2);
}

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

.breadcrumb-sep {
  color: #B4B0A6;
}

.breadcrumb-current {
  color: var(--ink);
}

/* 内页标题区 */
.page-header {
  padding: 18px 0 26px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 34px;
}

.page-title {
  font-size: 34px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
}

.page-description {
  margin-top: 12px;
  max-width: 820px;
  font-size: 16px;
  color: var(--ink-2);
}

/* 页脚 */
.site-footer {
  background: #21262A;
  color: #C9CFCC;
  margin-top: auto;
}

.footer-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 44px 24px 26px;
}

.footer-groups {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 28px 24px;
}

.footer-title {
  font-size: 15px;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.footer-group ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-group a {
  font-size: 14px;
  color: #B7BEBA;
  line-height: 1.6;
}

.footer-group a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid #343B3F;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
}

.footer-bottom p {
  font-size: 13px;
  color: #8E9691;
  line-height: 1.7;
}

.footer-copy {
  color: #6F7773;
}

/* --------------------------------------------------------------------------
   components — 通用按钮、区块标题、折叠问答、入口链接
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 22px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  line-height: 1.4;
}

.btn-primary {
  background: var(--brand);
  color: #FFFFFF;
  border-color: var(--brand);
}

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

.btn-ghost {
  background: transparent;
  color: var(--brand);
  border-color: #B9C8C1;
}

.btn-ghost:hover {
  background: #EDF2EF;
  border-color: var(--brand);
  color: var(--brand-dark);
}

/* 首页区块 */
.section {
  padding: 56px 0;
}

.section-head {
  max-width: var(--wrap);
  margin: 0 auto 28px;
  padding: 0 24px;
}

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

.section-head p {
  margin-top: 10px;
  max-width: 780px;
  font-size: 15px;
  color: var(--ink-2);
}

.section-more {
  max-width: var(--wrap);
  margin: 26px auto 0;
  padding: 0 24px;
}

.section-more a {
  display: inline-block;
  font-size: 15px;
  font-weight: 600;
  color: var(--brand);
  border-bottom: 1px solid #B9C8C1;
  padding-bottom: 2px;
}

.section-more a:hover {
  color: var(--brand-dark);
  border-bottom-color: var(--brand-dark);
}

/* 内页区块 */
.section-intro {
  margin-bottom: 22px;
  max-width: 760px;
  font-size: 15px;
  color: var(--ink-2);
}

.section-title {
  font-size: 24px;
  margin-bottom: 10px;
}

.section-lead {
  margin-bottom: 20px;
  max-width: 760px;
  font-size: 15px;
  color: var(--ink-2);
}

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

.faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  position: relative;
  padding: 16px 52px 16px 20px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.6;
}

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

.faq-item summary::after {
  content: "展开";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 13px;
  font-weight: 400;
  color: var(--brand);
}

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

.faq-item summary:hover {
  color: var(--brand);
}

.faq-item p,
.faq-answer {
  padding: 0 20px 18px;
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.8;
}

.faq-answer p {
  padding: 0;
}

.faq-answer p + p {
  margin-top: 10px;
}

.faq-answer a {
  color: var(--brand);
  border-bottom: 1px solid #C3D2CB;
}

.faq-answer a:hover {
  color: var(--brand-dark);
}

/* 下一步入口（通用） */
.next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.next-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  color: var(--brand);
}

.next-link:hover {
  border-color: var(--brand);
  background: #EDF2EF;
  color: var(--brand-dark);
}

/* 图片容器统一约束 */
.hero-figure img,
.annual-figure img,
.section-media img,
.process-figure img,
.delivery-figure img,
.aside-figure img,
.faq-overview-media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
}

/* --------------------------------------------------------------------------
   pages — 首页
   -------------------------------------------------------------------------- */

/* 首屏 */
.hero {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 48px 24px 56px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: start;
}

.hero-eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  padding: 4px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand);
  background: #E8EFEB;
  border-radius: var(--radius-sm);
  line-height: 1.6;
}

.hero-title {
  font-size: 34px;
  font-weight: 700;
  line-height: 1.35;
}

.hero-lead {
  margin-top: 16px;
  max-width: 520px;
  font-size: 16px;
  color: var(--ink-2);
}

.hero-actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

.hero-figure {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
}

.hero-figure figcaption {
  padding: 0 4px;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.hero-facts li {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.fact-num {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.4;
}

.fact-text {
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.6;
}

/* 服务方向索引 */
.section-directions {
  background: var(--card);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.direction-list {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
}

.direction-row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  padding: 20px 4px;
  border-top: 1px solid var(--line);
}

.direction-row:last-child {
  border-bottom: 1px solid var(--line);
}

.direction-no {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.6;
}

.direction-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.direction-name {
  font-size: 17px;
  font-weight: 600;
}

.direction-audience {
  font-size: 14px;
  color: var(--ink-2);
}

.direction-deliver {
  font-size: 14px;
  color: var(--ink-2);
}

.direction-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--brand);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  white-space: nowrap;
}

.direction-row:hover {
  background: #FAF9F6;
}

.direction-row:hover .direction-link {
  border-color: var(--brand);
  background: #EDF2EF;
}

/* 合作流程四阶段预览 */
.process-grid {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.process-step {
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 3px solid var(--brand);
  border-radius: var(--radius);
  padding: 20px 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.step-no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.6;
}

.step-name {
  font-size: 17px;
  font-weight: 600;
}

.step-note {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.7;
}

.step-key {
  margin-top: 4px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.7;
}

/* 交付范围摘要（左右两栏） */
.scope-columns {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 24px;
}

.scope-col {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 22px 24px;
  min-width: 0;
}

.col-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.scope-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.scope-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.75;
}

.scope-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  background: var(--brand);
  border-radius: 50%;
}

.scope-out li::before {
  background: var(--accent);
}

/* 年度概览摘要 */
.annual-columns {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.annual-col {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  min-width: 0;
}

.year-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.year-list a {
  display: block;
  padding: 9px 12px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  text-align: center;
}

.year-list a:hover {
  color: var(--brand);
  border-color: var(--brand);
  background: #EDF2EF;
}

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

.annual-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.75;
}

.annual-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.annual-note {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.7;
}

.annual-figure {
  max-width: var(--wrap);
  margin: 26px auto 0;
  padding: 0 24px;
}

.annual-figure img {
  max-height: 320px;
}

/* 首页 FAQ 区块 */
.section-faq .faq-list {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

/* 站内栏目索引 */
.index-grid {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.index-col {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 16px 20px;
  min-width: 0;
}

.index-name {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.index-name a {
  color: var(--ink);
}

.index-name a:hover {
  color: var(--brand);
}

.index-col p {
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   pages — 内页通用布局（目录 + 正文）
   -------------------------------------------------------------------------- */

.page-layout {
  display: grid;
  gap: 34px;
  align-items: start;
}

/* 默认：主内容在前，侧栏在后 */
.page-layout.delivery-layout {
  grid-template-columns: minmax(0, 1fr) 300px;
}

/* 侧栏在前的页面：容器带 .sidebar-left */
.sidebar-left {
  grid-template-columns: 240px minmax(0, 1fr);
}

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

.layout-content,
.page-content,
.delivery-main {
  min-width: 0;
}

/* 侧栏目录 */
.direction-index,
.page-aside {
  position: sticky;
  top: 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 18px;
}

.aside-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.aside-note {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.7;
}

.aside-figure {
  margin-top: 16px;
}

.aside-figure img {
  max-height: 180px;
}

/* 侧栏年份索引 */
.year-index {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.year-index-item a {
  display: block;
  padding: 9px 12px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  text-align: center;
}

.year-index-item a:hover {
  color: var(--brand);
  border-color: var(--brand);
  background: #EDF2EF;
}

/* --------------------------------------------------------------------------
   pages — 服务方向页
   -------------------------------------------------------------------------- */

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

.direction-index-list a {
  display: block;
  padding: 8px 10px;
  font-size: 14px;
  color: var(--ink-2);
  border-left: 2px solid var(--line);
  line-height: 1.6;
}

.direction-index-list a:hover {
  color: var(--brand);
  border-left-color: var(--brand);
  background: #F3F6F4;
}

.section-catalog,
.section-detail,
.section-choose,
.section-next {
  margin-bottom: 48px;
}

.section-media {
  margin-bottom: 24px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
}

.section-media img {
  max-height: 300px;
}

.section-media figcaption {
  padding: 0 4px;
}

.catalog-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.catalog-item {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 8px 20px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
}

.catalog-no {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.8;
}

.catalog-name {
  font-size: 17px;
  font-weight: 600;
}

.catalog-audience,
.catalog-scene {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.7;
}

.catalog-scene {
  grid-column: 2;
}

/* 方向展开说明 */
.direction-detail {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 18px;
}

.direction-detail h3 {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 18px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.detail-no {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
}

.detail-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.detail-col {
  min-width: 0;
}

.detail-col h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--brand);
}

.detail-col ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.detail-col li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.75;
}

.detail-col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 5px;
  height: 5px;
  background: var(--brand);
  border-radius: 50%;
}

/* 方向选择提示 */
.choose-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.choose-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  min-width: 0;
}

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

.choose-item p {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.75;
}

/* --------------------------------------------------------------------------
   pages — 合作流程页
   -------------------------------------------------------------------------- */

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

.process-overview h2 {
  font-size: 24px;
  margin-bottom: 10px;
}

.process-overview > p {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: 15px;
  color: var(--ink-2);
}

.process-figure {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
}

.process-figure img {
  max-height: 320px;
}

.process-figure figcaption {
  padding: 0 4px;
}

.process-stages {
  margin-bottom: 48px;
}

.stage-block {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--brand);
  border-radius: var(--radius);
  padding: 24px 24px 26px;
  margin-bottom: 18px;
}

.stage-no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 6px;
}

.stage-name {
  font-size: 20px;
  margin-bottom: 10px;
}

.stage-desc {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: 15px;
  color: var(--ink-2);
}

.stage-desc a {
  border-bottom: 1px solid #C3D2CB;
}

.stage-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.stage-col {
  min-width: 0;
}

.stage-col h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--brand);
}

.stage-col ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stage-col li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.75;
}

.stage-col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 5px;
  height: 5px;
  background: var(--brand);
  border-radius: 50%;
}

/* 阶段衔接 */
.stage-links {
  margin-bottom: 48px;
}

.stage-links h2 {
  font-size: 24px;
  margin-bottom: 10px;
}

.stage-links > p {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: 15px;
  color: var(--ink-2);
}

.link-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.link-list li {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.link-list h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.link-list p {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.75;
}

/* 反馈机制 */
.feedback {
  margin-bottom: 48px;
}

.feedback h2 {
  font-size: 24px;
  margin-bottom: 10px;
}

.feedback > p {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: 15px;
  color: var(--ink-2);
}

.feedback-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.feedback-col {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
  min-width: 0;
}

.feedback-col h3 {
  font-size: 16px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.feedback-col ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.feedback-col li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.75;
}

.feedback-col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
}

/* 下一步 */
.next-step {
  padding-top: 8px;
}

.next-step h2 {
  font-size: 24px;
  margin-bottom: 10px;
}

.next-step > p {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: 15px;
  color: var(--ink-2);
}

/* --------------------------------------------------------------------------
   pages — 交付范围页
   -------------------------------------------------------------------------- */

.delivery-groups {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.delivery-group {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px 22px;
}

.delivery-group-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.delivery-code {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
}

.delivery-group-title {
  font-size: 17px;
  font-weight: 600;
}

.delivery-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.delivery-item {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.75;
}

.delivery-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--brand);
  border-radius: 50%;
}

.delivery-name {
  font-weight: 600;
  color: var(--ink);
}

.delivery-form {
  color: var(--ink-2);
}

.delivery-figure {
  margin-top: 22px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
}

.delivery-figure img {
  max-height: 300px;
}

.delivery-figure figcaption {
  padding: 0 4px;
}

/* 右侧栏 */
.delivery-aside {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.aside-block {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 18px;
}

.aside-block h2 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.aside-block > p {
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.75;
}

.acceptance-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.acceptance-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

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

.acceptance-type {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.acceptance-rule {
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.7;
}

.out-of-scope-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.out-of-scope-item {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.7;
}

.out-of-scope-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
}

/* 变更记录 */
.change-record {
  margin-top: 48px;
}

.change-record h2 {
  font-size: 24px;
  margin-bottom: 10px;
}

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

.change-point {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  min-width: 0;
}

.change-point-title {
  font-size: 16px;
  margin-bottom: 8px;
}

.change-point p {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.75;
}

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

.action-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  color: var(--brand);
}

.action-link:hover {
  border-color: var(--brand);
  background: #EDF2EF;
  color: var(--brand-dark);
}

/* --------------------------------------------------------------------------
   pages — 年度概览页
   -------------------------------------------------------------------------- */

.annual-section {
  margin-bottom: 44px;
}

.annual-block {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-bottom: 14px;
}

.block-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  color: var(--brand);
}

.block-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.block-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.75;
}

.block-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--brand);
  border-radius: 50%;
}

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

.record-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.75;
}

.record-tag {
  flex: 0 0 auto;
  padding: 2px 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--brand);
  background: #E8EFEB;
  border-radius: var(--radius-sm);
  line-height: 1.7;
}

.data-note {
  margin-top: 14px;
  padding: 12px 16px;
  background: #F1EFE9;
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.75;
}

/* 数据说明表 */
.data-section {
  margin-bottom: 44px;
}

.data-table {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.data-caption {
  padding: 14px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.data-table th,
.data-table td {
  padding: 12px 18px;
  font-size: 14px;
  text-align: left;
  line-height: 1.7;
  border-bottom: 1px solid var(--line);
}

.data-table thead th {
  background: #F1EFE9;
  font-weight: 600;
  color: var(--ink);
}

.data-table tbody td {
  color: var(--ink-2);
}

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

/* 未来安排 */
.future-section {
  margin-bottom: 44px;
}

.future-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.future-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 4px 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.future-order {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.6;
}

.future-name {
  font-size: 16px;
  font-weight: 600;
}

.future-desc {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.75;
}

/* 年度概览下一步 */
.next-section {
  padding-top: 8px;
}

.next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.next-link-item a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  color: var(--brand);
}

.next-link-item a:hover {
  border-color: var(--brand);
  background: #EDF2EF;
  color: var(--brand-dark);
}

/* --------------------------------------------------------------------------
   pages — 问题解答页
   -------------------------------------------------------------------------- */

.faq-overview {
  margin-bottom: 44px;
}

.faq-overview-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 32px;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}

.faq-overview-text {
  min-width: 0;
}

.faq-overview-text > p {
  margin-bottom: 16px;
  font-size: 15px;
  color: var(--ink-2);
}

.faq-overview-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-overview-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.75;
}

.faq-overview-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--brand);
  border-radius: 50%;
}

.faq-overview-media {
  min-width: 0;
}

.faq-overview-media img {
  max-height: 280px;
}

.faq-group {
  margin-bottom: 40px;
}

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

.outside-path-list li {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  min-width: 0;
}

.outside-path-title {
  font-size: 16px;
  margin-bottom: 8px;
}

.outside-path-list p {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.75;
}

.outside-path-list a {
  border-bottom: 1px solid #C3D2CB;
}

.faq-next {
  margin-bottom: 24px;
}

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

.next-entry {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 18px;
  min-width: 0;
}

.next-entry:hover {
  border-color: var(--brand);
  background: #F3F6F4;
}

.next-entry-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.6;
}

.next-entry-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

.next-entry-desc {
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.7;
}

.faq-next-note {
  margin-top: 18px;
  font-size: 14px;
  color: var(--ink-2);
}

.faq-next-note a {
  border-bottom: 1px solid #C3D2CB;
}

/* --------------------------------------------------------------------------
   pages — 404
   -------------------------------------------------------------------------- */

.error-main {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 64px 24px 72px;
}

.error-panel {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.error-code {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 10px;
}

.error-panel h1 {
  font-size: 34px;
  font-weight: 700;
  margin-bottom: 14px;
}

.error-text {
  font-size: 16px;
  color: var(--ink-2);
}

.error-actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.error-index {
  max-width: 820px;
  margin: 52px auto 0;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.error-index h2 {
  font-size: 20px;
  margin-bottom: 10px;
}

.error-index > p {
  margin-bottom: 18px;
  font-size: 15px;
  color: var(--ink-2);
}

.error-index-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.error-index-list a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  color: var(--brand);
}

.error-index-list a:hover {
  border-color: var(--brand);
  background: #EDF2EF;
  color: var(--brand-dark);
}

/* --------------------------------------------------------------------------
   responsive — 平板与手机
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 34px;
  }

  .hero-visual {
    order: -1;
  }

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

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

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

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

  .direction-index,
  .page-aside {
    position: static;
  }

  .annual-columns {
    grid-template-columns: minmax(0, 1fr);
  }

  .choose-list,
  .change-points,
  .next-entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  body {
    font-size: 15px;
  }

  .fact-bar p {
    padding: 8px 16px;
    font-size: 13px;
  }

  .header-inner {
    padding: 12px 16px;
    gap: 12px;
  }

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

  .brand-sub {
    font-size: 12px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    display: block;
    background: var(--card);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 8px 20px rgba(35, 38, 43, .07);
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 6px 16px 14px;
  }

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

  .nav-list a {
    padding: 12px 6px;
    font-size: 16px;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
  }

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

  .inner-main {
    padding: 0 16px 48px;
  }

  .breadcrumb {
    padding-top: 16px;
  }

  .page-header {
    padding: 14px 0 20px;
    margin-bottom: 26px;
  }

  .page-title,
  .hero-title,
  .error-panel h1 {
    font-size: 26px;
  }

  .section {
    padding: 40px 0;
  }

  .section-head,
  .section-more,
  .direction-list,
  .process-grid,
  .scope-columns,
  .annual-columns,
  .annual-figure,
  .section-faq .faq-list,
  .index-grid {
    padding-left: 16px;
    padding-right: 16px;
  }

  .section-head h2,
  .section-title,
  .process-overview h2,
  .stage-links h2,
  .feedback h2,
  .next-step h2,
  .change-record h2 {
    font-size: 20px;
  }

  .hero {
    padding: 30px 16px 40px;
    gap: 26px;
  }

  .hero-facts {
    grid-template-columns: minmax(0, 1fr);
  }

  .direction-row {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 6px 14px;
    align-items: start;
    padding: 16px 0;
  }

  .direction-link {
    grid-column: 2;
    justify-self: start;
    margin-top: 4px;
  }

  .process-grid,
  .scope-columns,
  .choose-list,
  .stage-columns,
  .feedback-columns,
  .detail-columns,
  .change-points,
  .faq-overview-inner,
  .outside-path-list,
  .next-entry-grid,
  .error-index-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .index-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .catalog-item {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 4px 14px;
  }

  .future-item {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 4px 12px;
    padding: 16px;
  }

  .faq-overview-inner {
    padding: 20px;
    gap: 20px;
  }

  .data-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .data-table th,
  .data-table td {
    padding: 10px 14px;
  }

  .footer-inner {
    padding: 34px 16px 22px;
  }

  .footer-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 16px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 6px;
    margin-top: 26px;
  }

  .error-main {
    padding: 44px 16px 56px;
  }

  .error-panel {
    text-align: left;
  }

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

@media (max-width: 390px) {
  .fact-bar p {
    font-size: 12.5px;
  }

  .brand-sub {
    display: none;
  }

  .hero-title,
  .page-title,
  .error-panel h1 {
    font-size: 23px;
  }

  .footer-groups {
    grid-template-columns: minmax(0, 1fr);
  }

  .btn,
  .next-link,
  .action-link,
  .next-link-item a,
  .error-index-list a {
    width: 100%;
  }

  .hero-actions,
  .next-links,
  .next-actions,
  .error-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}