/* ==========================================================================
   玩偶姐姐 · 全站样式
   分组：base / layout / components / pages / responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. base
   -------------------------------------------------------------------------- */

:root {
  --ink-navy: #12263A;
  --paper: #F4EFE6;
  --accent: #E8543F;
  --green: #1F7A6B;
  --line-green: #C9D8CE;
  --ink: #2B2B2B;
  --ink-soft: #5A6470;
  --white: #FFFFFF;
  --paper-deep: #EBE4D7;
  --radius: 6px;
  --container: 1200px;
  --pad-desktop: 32px;
  --pad-mobile: 20px;
  --font-stack: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", Arial, sans-serif;
}

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

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

body {
  margin: 0;
  padding: 0;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-stack);
  font-size: 16px;
  line-height: 1.75;
  font-weight: 400;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  color: var(--ink-navy);
  font-weight: 800;
  line-height: 1.3;
}

p {
  margin: 0 0 1em;
}

p:last-child {
  margin-bottom: 0;
}

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

a {
  color: var(--ink-navy);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease;
}

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

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

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

figure {
  margin: 0;
}

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  border: 1px solid transparent;
  background: none;
  color: inherit;
}

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   2. layout · 骨架容器
   -------------------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--pad-desktop);
  padding-right: var(--pad-desktop);
}

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

.site-main {
  flex: 1 0 auto;
  display: block;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background-color: var(--ink-navy);
  color: var(--paper);
  border-bottom: 1px solid rgba(244, 239, 230, 0.16);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 68px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  flex: 0 0 auto;
  color: var(--paper);
  min-height: 44px;
  line-height: 44px;
}

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

.brand-mark {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.brand-sub {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(244, 239, 230, 0.72);
  padding-left: 10px;
  border-left: 1px solid rgba(244, 239, 230, 0.28);
}

.primary-nav {
  margin-left: auto;
}

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

.site-nav ul li {
  display: block;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  font-size: 15px;
  font-weight: 500;
  color: rgba(244, 239, 230, 0.82);
  border-bottom: 2px solid transparent;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--accent);
}

.site-nav a.is-current {
  color: var(--paper);
  font-weight: 700;
  border-bottom-color: var(--accent);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0 10px;
  margin-left: auto;
  border-radius: var(--radius);
  border: 1px solid rgba(244, 239, 230, 0.32);
}

.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--paper);
  border-radius: 1px;
}

.mobile-nav {
  display: none;
  background-color: var(--ink-navy);
  border-top: 1px solid rgba(244, 239, 230, 0.16);
}

.mobile-nav ul {
  padding: 8px 0 16px;
}

.mobile-nav a {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0 4px;
  font-size: 16px;
  color: rgba(244, 239, 230, 0.86);
  border-bottom: 1px solid rgba(244, 239, 230, 0.12);
}

.mobile-nav a.is-current {
  color: var(--paper);
  font-weight: 700;
  box-shadow: inset 3px 0 0 var(--accent);
  padding-left: 12px;
}

.site-footer {
  flex: 0 0 auto;
  background-color: var(--ink-navy);
  color: rgba(244, 239, 230, 0.78);
  padding-top: 56px;
  margin-top: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-brand {
  min-width: 0;
}

.footer-mark {
  font-size: 20px;
  font-weight: 800;
  color: var(--paper);
  margin: 0 0 12px;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 239, 230, 0.7);
  max-width: 30em;
  margin: 0;
}

.footer-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--paper);
  margin: 0 0 14px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer-col a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 14px;
  color: rgba(244, 239, 230, 0.76);
}

.footer-col a:hover,
.footer-col a:focus-visible {
  color: var(--paper);
  text-decoration: underline;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-top: 20px;
  padding-bottom: 28px;
  border-top: 1px solid rgba(244, 239, 230, 0.18);
}

.footer-note,
.footer-copy {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(244, 239, 230, 0.62);
}

/* --------------------------------------------------------------------------
   3. layout · 内页骨架
   -------------------------------------------------------------------------- */

.inner-main {
  padding-bottom: 72px;
}

.breadcrumb {
  font-size: 13px;
  color: var(--ink-soft);
  padding: 16px 0 0;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.breadcrumb li + li::before {
  content: "/";
  color: var(--line-green);
}

.breadcrumb a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink-soft);
}

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

.breadcrumb-sep {
  color: var(--line-green);
  margin: 0 6px;
}

.breadcrumb-current {
  color: var(--ink-navy);
  font-weight: 700;
}

.breadcrumb-bar {
  padding-top: 4px;
}

.page-header {
  padding: 12px 0 20px;
  border-bottom: 1px solid var(--line-green);
  margin-bottom: 32px;
}

.page-title {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--ink-navy);
  margin: 0;
}

.page-layout {
  display: grid;
  gap: 40px;
  align-items: start;
}

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

.page-layout:not(.sidebar-left) {
  grid-template-columns: minmax(0, 1fr) 240px;
}

/* 侧栏与正文通用列 */
.content-col,
.content-main {
  min-width: 0;
}

/* --------------------------------------------------------------------------
   4. components · 通用模块
   -------------------------------------------------------------------------- */

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 24px;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

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

.btn-primary:hover,
.btn-primary:focus-visible {
  background-color: #cf4331;
  border-color: #cf4331;
  color: var(--white);
}

.btn-ghost {
  background-color: transparent;
  color: var(--paper);
  border-color: rgba(244, 239, 230, 0.7);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background-color: rgba(244, 239, 230, 0.14);
  color: var(--paper);
  border-color: var(--paper);
}

/* 区块标题组 */
.section-head {
  margin-bottom: 28px;
  max-width: 46em;
}

.section-num {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.section-head h2 {
  font-size: clamp(20px, 2.2vw, 26px);
  margin: 0 0 10px;
}

.section-lead {
  margin: 0;
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 46em;
}

.section-head-invert h2,
.section-head-invert .section-num {
  color: var(--paper);
}

.section-head-invert .section-lead {
  color: rgba(244, 239, 230, 0.78);
}

/* 页面小标题（编号前缀） */
.h2-index {
  display: inline-block;
  margin-right: 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  vertical-align: 3px;
}

/* 侧栏树状导航 */
.tree-nav,
.side-nav {
  background-color: var(--white);
  border: 1px solid var(--line-green);
  border-radius: var(--radius);
  padding: 20px 18px;
}

.tree-nav-title,
.side-nav-title,
.tree-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink-navy);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-green);
}

.tree-group,
.side-nav-group {
  margin-bottom: 18px;
}

.tree-group:last-child,
.side-nav-group:last-child {
  margin-bottom: 0;
}

.tree-group-title,
.side-nav-heading {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--green);
  margin: 0 0 6px;
}

.tree-group ul,
.side-nav-group ul {
  display: flex;
  flex-direction: column;
}

.tree-group a,
.side-nav-group a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 10px;
  font-size: 14px;
  color: var(--ink);
  border-left: 3px solid transparent;
  border-radius: 0 var(--radius) var(--radius) 0;
}

.tree-group a:hover,
.side-nav-group a:hover {
  background-color: var(--paper);
  color: var(--ink-navy);
}

.tree-group a.is-current,
.side-nav-group a.is-current {
  border-left-color: var(--accent);
  background-color: var(--paper);
  color: var(--ink-navy);
  font-weight: 700;
}

.sidebar-toggle {
  display: none;
  width: 100%;
  min-height: 48px;
  padding: 0 16px;
  text-align: left;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-navy);
  background-color: var(--white);
  border: 1px solid var(--line-green);
  border-radius: var(--radius);
}

/* 相关页面链接条 */
.related-links,
.section-related,
.related-bar {
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--line-green);
}

.related-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-navy);
  margin: 0 0 16px;
}

.related-links ul,
.section-related ul,
.related-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.related-links li a,
.section-related li a,
.related-list li a {
  display: block;
  min-height: 44px;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-navy);
  background-color: var(--white);
  border: 1px solid var(--line-green);
  border-radius: var(--radius);
}

.related-links li a:hover,
.section-related li a:hover,
.related-list li a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.related-desc,
.related-name {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  font-weight: 400;
  color: var(--ink-soft);
}

.related-links li p,
.related-list li p {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--ink-soft);
}

/* 正文图片 */
.content-figure,
.faq-figure,
.scenario-figure {
  margin: 32px 0;
}

.content-figure img,
.faq-figure img,
.scenario-figure img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line-green);
}

.content-figure figcaption,
.faq-figure figcaption,
.scenario-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--ink-soft);
}

/* 表格通用 */
.table-wrap,
.table-scroll,
.duty-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-green);
  border-radius: var(--radius);
  background-color: var(--white);
}

table th,
table td {
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.6;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-green);
}

table thead th {
  background-color: var(--ink-navy);
  color: var(--paper);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

table tbody tr:nth-child(even) {
  background-color: rgba(201, 216, 206, 0.22);
}

table tbody tr:hover {
  background-color: rgba(201, 216, 206, 0.42);
}

table tbody tr:last-child th,
table tbody tr:last-child td {
  border-bottom: 0;
}

/* 标签 */
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 2px 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--green);
  background-color: rgba(31, 122, 107, 0.1);
  border: 1px solid rgba(31, 122, 107, 0.28);
  border-radius: var(--radius);
}

.tag-accent {
  color: var(--accent);
  background-color: rgba(232, 84, 63, 0.1);
  border-color: rgba(232, 84, 63, 0.3);
}

/* 通用 section 间距 */
.section {
  padding: 48px 0;
  border-bottom: 1px solid var(--line-green);
}

.section:last-child {
  border-bottom: 0;
}

.section-intro {
  margin: 0 0 20px;
  color: var(--ink-soft);
  max-width: 46em;
}

/* --------------------------------------------------------------------------
   5. pages · 首页
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  margin: 0;
}

.hero-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background-color: var(--ink-navy);
}

.hero-figure img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 14px;
  padding: 48px max(var(--pad-desktop), calc((100vw - var(--container)) / 2 + var(--pad-desktop)));
  background-color: rgba(18, 38, 58, 0.62);
  color: var(--paper);
}

.hero-kicker {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.hero-overlay h1 {
  margin: 0;
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.22;
  color: var(--paper);
  max-width: 20em;
}

.hero-lead {
  margin: 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(244, 239, 230, 0.9);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.hero-side-link {
  align-self: flex-start;
  margin-top: 4px;
  font-size: 14px;
  font-weight: 700;
  color: var(--paper);
  border-bottom: 1px solid rgba(244, 239, 230, 0.6);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.hero-side-link:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* 快速入口条 */
.quick-links {
  background-color: var(--white);
  border-bottom: 1px solid var(--line-green);
}

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

.quick-links-list li {
  border-right: 1px solid var(--line-green);
}

.quick-links-list li:last-child {
  border-right: 0;
}

.quick-links-list a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  justify-content: center;
  min-height: 88px;
  padding: 18px 22px;
  color: var(--ink-navy);
}

.quick-links-list a:hover {
  background-color: var(--paper);
  color: var(--accent);
}

.quick-name {
  font-size: 16px;
  font-weight: 800;
}

.quick-desc {
  font-size: 13px;
  color: var(--ink-soft);
}

/* 服务能力对照工作区 */
.workbench {
  background-color: var(--paper);
}

.workbench-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 40px;
  align-items: start;
}

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

.stage-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.stage-btn {
  min-height: 44px;
  padding: 0 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-navy);
  background-color: var(--white);
  border: 1px solid var(--line-green);
  border-radius: var(--radius);
}

.stage-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.stage-btn.is-active {
  background-color: var(--ink-navy);
  border-color: var(--ink-navy);
  color: var(--paper);
}

.view-switch {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.view-btn {
  min-height: 40px;
  padding: 0 14px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-soft);
  background-color: transparent;
  border: 1px solid var(--line-green);
  border-radius: var(--radius);
}

.view-btn.is-active {
  color: var(--green);
  border-color: var(--green);
  background-color: rgba(31, 122, 107, 0.08);
}

.service-table {
  font-size: 14px;
}

.service-table th,
.service-table td {
  min-width: 120px;
}

.service-table td:first-child {
  font-weight: 700;
  color: var(--ink-navy);
}

/* 卡片视图 */
.card-view {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.service-card {
  padding: 16px;
  background-color: var(--white);
  border: 1px solid var(--line-green);
  border-radius: var(--radius);
}

.service-card h3 {
  font-size: 16px;
  margin: 0 0 8px;
}

.service-card dl {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 12px;
  font-size: 13px;
}

.service-card dt {
  font-weight: 700;
  color: var(--green);
}

.service-card dd {
  margin: 0;
  color: var(--ink);
}

/* 工作区侧栏 */
.workbench-side {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.side-figure {
  margin: 0;
}

.side-figure img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line-green);
}

.side-figure figcaption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--ink-soft);
}

.side-title {
  font-size: 16px;
  margin: 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-green);
}

.field-notes {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.field-note {
  padding: 12px 14px;
  background-color: var(--white);
  border: 1px solid var(--line-green);
  border-left: 3px solid var(--green);
  border-radius: var(--radius);
}

.field-note dt {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--green);
  margin-bottom: 4px;
}

.field-note dd {
  margin: 0;
  font-size: 14px;
  color: var(--ink);
}

.field-misread {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--accent);
}

.side-more {
  margin: 0;
  font-size: 14px;
}

.side-more a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-weight: 700;
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
}

/* 用户角色入口 */
.role-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.role-card {
  padding: 20px;
  background-color: var(--white);
  border: 1px solid var(--line-green);
  border-radius: var(--radius);
}

.role-card h3 {
  font-size: 17px;
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-green);
}

.role-card dl {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.role-card dt {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--green);
}

.role-card dd {
  margin: 2px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

/* 公告网格 */
.notice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.notice-item {
  padding: 18px;
  background-color: var(--white);
  border: 1px solid var(--line-green);
  border-radius: var(--radius);
}

.notice-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 12px;
  color: var(--ink-soft);
}

.notice-meta time {
  font-weight: 700;
  color: var(--ink-soft);
}

.notice-tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  background-color: rgba(232, 84, 63, 0.1);
  border-radius: var(--radius);
}

.notice-item h3 {
  font-size: 16px;
  margin: 0 0 8px;
  line-height: 1.5;
}

.notice-item h3 a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.notice-item p {
  margin: 0;
  font-size: 14px;
  color: var(--ink-soft);
}

/* 制作环节时间轴（首页） */
.craft-timeline {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
}

.craft-timeline li {
  padding: 16px;
  background-color: var(--white);
  border: 1px solid var(--line-green);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius);
}

.tl-num {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 6px;
}

.craft-timeline h3 {
  font-size: 15px;
  margin: 0 0 6px;
}

.craft-timeline p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-soft);
}

.timeline-more {
  margin: 20px 0 0;
  font-size: 14px;
}

.timeline-more a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-weight: 700;
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
}

/* 信息边界摘要 */
.boundary-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.boundary-list li {
  padding: 18px;
  background-color: var(--white);
  border: 1px solid var(--line-green);
  border-left: 3px solid var(--green);
  border-radius: var(--radius);
}

.boundary-list h3 {
  font-size: 16px;
  margin: 0 0 8px;
}

.boundary-list p {
  margin: 0;
  font-size: 14px;
  color: var(--ink-soft);
}

.boundary-more {
  margin: 20px 0 0;
  font-size: 14px;
}

.boundary-more a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-weight: 700;
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
}

/* 开始合作条 */
.start-strip {
  background-color: var(--ink-navy);
  color: var(--paper);
  padding: 48px 0 56px;
}

.start-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.start-steps li {
  padding: 20px;
  background-color: rgba(244, 239, 230, 0.06);
  border: 1px solid rgba(244, 239, 230, 0.22);
  border-radius: var(--radius);
}

.step-num {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 6px;
}

.start-steps h3 {
  font-size: 16px;
  color: var(--paper);
  margin: 0 0 8px;
}

.start-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 239, 230, 0.8);
}

.start-more {
  margin: 24px 0 0;
  font-size: 14px;
}

.start-more a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-weight: 700;
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
}

/* --------------------------------------------------------------------------
   6. pages · 内页公共标题区
   -------------------------------------------------------------------------- */

.page-hero {
  background-color: var(--white);
  border-bottom: 1px solid var(--line-green);
  padding: 28px 0;
  margin-bottom: 32px;
}

.page-hero-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.page-hero-text {
  min-width: 0;
  flex: 1 1 420px;
}

.page-hero-main {
  min-width: 0;
}

.page-hero-index,
.page-eyebrow {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.page-hero-desc,
.page-hero-lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
  max-width: 46em;
}

.page-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex: 0 0 auto;
}

.page-hero-tag {
  margin: 10px 0 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--green);
}

.page-head {
  padding-top: 0;
  padding-bottom: 24px;
}

.page-lead {
  margin: 0 0 8px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  max-width: 46em;
}

.page-tagline,
.page-tag {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--green);
}

/* --------------------------------------------------------------------------
   7. pages · service-map
   -------------------------------------------------------------------------- */

.page-service-map .page-header {
  margin-bottom: 24px;
}

.section-index {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.service-list {
  margin-bottom: 48px;
}

.service-list h2,
.field-glossary h2,
.scenario-lookup h2 {
  font-size: clamp(20px, 2.2vw, 26px);
  margin: 0 0 12px;
}

.service-item {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line-green);
}

.service-item:first-of-type {
  border-top: 1px solid var(--line-green);
}

.service-item-head {
  min-width: 0;
}

.service-no {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.service-name {
  font-size: 18px;
  margin: 0 0 8px;
}

.service-stage {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  margin: 0;
  padding: 0 10px;
  font-size: 12px;
  font-weight: 700;
  color: var(--green);
  background-color: rgba(31, 122, 107, 0.1);
  border-radius: var(--radius);
}

.service-item-body {
  min-width: 0;
}

.service-item-body dl {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-item-body dt {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--green);
}

.service-item-body dd {
  margin: 2px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.field-glossary {
  margin-bottom: 48px;
}

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

.glossary-item {
  padding: 18px;
  background-color: var(--white);
  border: 1px solid var(--line-green);
  border-left: 3px solid var(--green);
  border-radius: var(--radius);
}

.glossary-item dt {
  font-size: 15px;
  font-weight: 800;
  color: var(--ink-navy);
  margin-bottom: 8px;
}

.glossary-item dd {
  margin: 0;
}

.glossary-standard {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.glossary-misread {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--accent);
}

.scenario-lookup {
  margin-bottom: 8px;
}

.lookup-table caption {
  caption-side: top;
  text-align: left;
  font-size: 13px;
  color: var(--ink-soft);
  padding: 10px 14px;
}

.lookup-table tbody th {
  font-weight: 700;
  color: var(--ink-navy);
  background-color: rgba(201, 216, 206, 0.28);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   8. pages · scenarios
   -------------------------------------------------------------------------- */

.page-scenarios .page-header {
  margin-bottom: 20px;
}

.intro-body p {
  max-width: 46em;
  color: var(--ink);
}

.note-box {
  margin: 20px 0 0;
  padding: 18px 20px;
  background-color: var(--white);
  border: 1px solid var(--line-green);
  border-left: 3px solid var(--green);
  border-radius: var(--radius);
  max-width: 46em;
}

.note-box-title {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--green);
}

.note-box p:last-child {
  margin: 0;
  font-size: 14px;
  color: var(--ink);
}

.section-title {
  font-size: clamp(20px, 2.2vw, 26px);
  margin: 0 0 16px;
}

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

.scenario-card {
  padding: 20px;
  background-color: var(--white);
  border: 1px solid var(--line-green);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius);
}

.scenario-index {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.scenario-name {
  font-size: 17px;
  margin: 0 0 12px;
}

.scenario-fields {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.scenario-fields dt {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--green);
}

.scenario-fields dd {
  margin: 2px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.section-desc {
  margin: 0 0 16px;
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 46em;
}

.label-table tbody th {
  font-weight: 700;
  color: var(--ink-navy);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   9. pages · cooperation-process
   -------------------------------------------------------------------------- */

.section-intro .intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 32px;
  align-items: start;
}

.intro-text {
  min-width: 0;
}

.intro-text h2 {
  font-size: clamp(20px, 2.2vw, 26px);
  margin: 0 0 12px;
}

.intro-text p {
  max-width: 46em;
}

.intro-media {
  margin: 0;
}

.intro-media img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line-green);
}

.intro-media figcaption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--ink-soft);
}

.section-timeline h2,
.section-checklist h2,
.section-duty h2 {
  font-size: clamp(20px, 2.2vw, 26px);
  margin: 0 0 12px;
}

.process-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-left: 2px solid var(--line-green);
  margin-left: 8px;
}

.timeline-item {
  position: relative;
  padding: 0 0 28px 28px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 6px;
  width: 12px;
  height: 12px;
  background-color: var(--accent);
  border: 2px solid var(--paper);
  border-radius: 50%;
}

.timeline-head {
  margin-bottom: 10px;
}

.timeline-num {
  display: inline-block;
  margin-right: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.timeline-name {
  display: inline;
  font-size: 17px;
  margin: 0;
}

.timeline-body {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: 16px;
  background-color: var(--white);
  border: 1px solid var(--line-green);
  border-radius: var(--radius);
}

.timeline-field {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
  min-width: 0;
}

.field-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--green);
  margin-bottom: 4px;
}

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

.need-item {
  counter-increment: need;
  padding: 18px 18px 18px 52px;
  position: relative;
  background-color: var(--white);
  border: 1px solid var(--line-green);
  border-radius: var(--radius);
}

.need-item::before {
  content: counter(need, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 18px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.need-item h3 {
  font-size: 15px;
  margin: 0 0 6px;
}

.need-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.duty-table tbody th {
  font-weight: 700;
  color: var(--ink-navy);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   10. pages · craft-guide
   -------------------------------------------------------------------------- */

.craft-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 32px;
  align-items: start;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line-green);
  margin-bottom: 40px;
}

.craft-intro-text {
  min-width: 0;
}

.craft-intro-text h2 {
  font-size: clamp(20px, 2.2vw, 26px);
  margin: 0 0 12px;
}

.craft-intro-text p {
  max-width: 46em;
}

.craft-intro-media {
  margin: 0;
}

.craft-intro-media img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line-green);
}

.craft-intro-media figcaption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--ink-soft);
}

.craft-material {
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line-green);
  margin-bottom: 40px;
}

.craft-material h2,
.craft-pattern h2,
.craft-confirm h2 {
  font-size: clamp(20px, 2.2vw, 26px);
  margin: 0 0 12px;
}

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

.material-card {
  padding: 18px;
  background-color: var(--white);
  border: 1px solid var(--line-green);
  border-top: 3px solid var(--green);
  border-radius: var(--radius);
}

.material-card h3 {
  font-size: 16px;
  margin: 0 0 8px;
}

.material-card p {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.material-use {
  font-size: 13px;
  color: var(--ink-soft);
}

.fill-note {
  margin-top: 20px;
  padding: 16px 18px;
  background-color: var(--white);
  border: 1px solid var(--line-green);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
}

.fill-note h3 {
  font-size: 15px;
  margin: 0 0 6px;
}

.fill-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.craft-pattern {
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line-green);
  margin-bottom: 40px;
}

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

.pattern-steps li {
  counter-increment: pattern;
  position: relative;
  padding: 18px 18px 18px 52px;
  background-color: var(--white);
  border: 1px solid var(--line-green);
  border-radius: var(--radius);
}

.pattern-steps li::before {
  content: counter(pattern, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 18px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.pattern-steps h3 {
  font-size: 15px;
  margin: 0 0 6px;
}

.pattern-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.craft-confirm {
  margin-bottom: 8px;
}

.confirm-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--line-green);
}

.confirm-list li {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-green);
}

.confirm-list h3 {
  font-size: 15px;
  margin: 0;
}

.confirm-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   11. pages · faq
   -------------------------------------------------------------------------- */

.page-title-block {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 0 0 24px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--line-green);
}

.page-title-main {
  min-width: 0;
  flex: 1 1 420px;
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
}

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

.faq-intro h2 {
  font-size: clamp(20px, 2.2vw, 26px);
  margin: 0 0 12px;
}

.faq-intro p {
  max-width: 46em;
}

.faq-group {
  margin-bottom: 36px;
}

.faq-group h2 {
  font-size: clamp(19px, 2vw, 24px);
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-green);
}

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

.faq-item summary {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-height: 48px;
  padding: 14px 44px 14px 16px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-navy);
  cursor: pointer;
  list-style: none;
  position: relative;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

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

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

.faq-num {
  flex: 0 0 auto;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  padding-top: 3px;
}

.faq-answer {
  padding: 0 16px 16px;
  border-top: 1px solid var(--line-green);
}

.faq-answer p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
  max-width: 46em;
}

/* --------------------------------------------------------------------------
   12. pages · boundaries
   -------------------------------------------------------------------------- */

.content-block {
  padding-bottom: 36px;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--line-green);
}

.content-block:last-of-type {
  border-bottom: 0;
}

.block-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.block-index {
  flex: 0 0 auto;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.block-head h2 {
  font-size: clamp(20px, 2.2vw, 26px);
  margin: 0;
}

.block-lead {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
  max-width: 46em;
}

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

.detail-list li {
  padding: 16px 18px;
  background-color: var(--white);
  border: 1px solid var(--line-green);
  border-radius: var(--radius);
}

.detail-list h3 {
  font-size: 15px;
  margin: 0 0 6px;
}

.detail-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

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

.block-figure img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line-green);
}

.block-figure figcaption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--ink-soft);
}

.block-footnote {
  margin: 16px 0 0;
  font-size: 13px;
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   13. pages · 404
   -------------------------------------------------------------------------- */

.site-error {
  background-color: var(--paper);
}

.error-main {
  display: flex;
  align-items: center;
  padding: 72px 0 96px;
}

.error-wrap {
  max-width: 720px;
}

.error-code {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.error-wrap h1 {
  font-size: clamp(26px, 3.4vw, 38px);
  margin: 0 0 16px;
}

.error-lead {
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-soft);
  max-width: 40em;
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.error-actions .btn-ghost {
  color: var(--ink-navy);
  border-color: var(--ink-navy);
}

.error-actions .btn-ghost:hover,
.error-actions .btn-ghost:focus-visible {
  background-color: var(--ink-navy);
  color: var(--paper);
}

.error-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.error-links a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-navy);
  background-color: var(--white);
  border: 1px solid var(--line-green);
  border-radius: var(--radius);
}

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

/* --------------------------------------------------------------------------
   14. responsive · 900px
   -------------------------------------------------------------------------- */

@media (max-width: 900px) {
  .container {
    padding-left: 24px;
    padding-right: 24px;
  }

  .header-inner {
    gap: 16px;
    min-height: 60px;
  }

  .primary-nav {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .mobile-nav:not([hidden]) {
    display: block;
  }

  .hero-figure img {
    height: 400px;
  }

  .hero-overlay {
    padding: 32px 24px;
  }

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

  .quick-links-list li {
    border-right: 0;
    border-bottom: 1px solid var(--line-green);
  }

  .quick-links-list li:nth-child(odd) {
    border-right: 1px solid var(--line-green);
  }

  .quick-links-list li:nth-last-child(-n+2) {
    border-bottom: 0;
  }

  .workbench-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

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

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

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

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

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

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }

  /* 内页：侧栏折叠置顶，正文在前 */
  .page-layout.sidebar-left,
  .page-layout:not(.sidebar-left) {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .page-layout > aside {
    order: 2;
  }

  .page-layout > main,
  .page-layout > .content-col,
  .page-layout > .content-main {
    order: 1;
  }

  .sidebar-toggle {
    display: block;
  }

  .sidebar-body,
  .tree-nav,
  .side-nav {
    margin-top: 12px;
  }

  .service-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

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

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

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

  .timeline-body {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

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

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

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

  .confirm-list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

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

  .page-hero-inner {
    flex-direction: column;
    gap: 16px;
  }

  .page-title-block {
    flex-direction: column;
    gap: 12px;
  }
}

/* --------------------------------------------------------------------------
   15. responsive · 600px
   -------------------------------------------------------------------------- */

@media (max-width: 600px) {
  .container {
    padding-left: var(--pad-mobile);
    padding-right: var(--pad-mobile);
  }

  body {
    font-size: 15px;
  }

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

  .brand-sub {
    display: none;
  }

  .hero-figure img {
    height: 360px;
  }

  .hero-overlay {
    padding: 24px 20px;
    gap: 10px;
  }

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

  .hero-lead {
    font-size: 14px;
  }

  .hero-actions {
    gap: 10px;
  }

  .btn {
    min-height: 48px;
    padding: 0 18px;
    font-size: 15px;
  }

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

  .quick-links-list a {
    min-height: 84px;
    padding: 14px 16px;
  }

  .quick-name {
    font-size: 15px;
  }

  .quick-desc {
    font-size: 12px;
  }

  .section {
    padding: 36px 0;
  }

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

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

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

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

  .stage-filter {
    gap: 6px;
  }

  .stage-btn {
    min-height: 44px;
    padding: 0 12px;
    font-size: 13px;
  }

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

  .related-links ul,
  .section-related ul,
  .related-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .content-figure img,
  .faq-figure img,
  .scenario-figure img {
    height: 200px;
  }

  .side-figure img {
    height: 180px;
  }

  .intro-media img,
  .craft-intro-media img {
    height: 200px;
  }

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

  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
  }

  .error-main {
    padding: 48px 0 64px;
  }

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

  .faq-item summary {
    padding: 16px 44px 16px 14px;
    font-size: 15px;
  }

  .faq-answer {
    padding: 0 14px 16px;
  }

  .page-header {
    padding: 8px 0 16px;
    margin-bottom: 24px;
  }

  .timeline-item {
    padding-left: 22px;
  }

  .timeline-body {
    padding: 14px;
  }

  .need-item,
  .pattern-steps li {
    padding-left: 46px;
  }

  .detail-list li {
    padding: 14px 16px;
  }

  .start-strip {
    padding: 36px 0 44px;
  }
}

/* --------------------------------------------------------------------------
   16. 动效降级
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* 程序验收反馈：移动端正文优先 */
@media (max-width: 768px) {
  .site-main :is(.page-content, .main-content, .content-main) {
    order: 1;
  }

  .site-main :is(aside, .sidebar) {
    order: 2;
  }
}