/* ==========================================================================
   妖姬漫画app · 全站样式表
   分组：base / layout / components / pages / responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   base · 基础重置与全局排版
   -------------------------------------------------------------------------- */

:root {
  --paper: #FAF8F4;
  --ink: #1E2A2B;
  --deep: #2F5D57;
  --rust: #C05A34;
  --moss: #8A9A7B;
  --line: #DCD6CC;
  --ink-soft: #4A5758;
  --paper-deep: #F1EDE5;
  --shell-width: 1120px;
  --shell-pad: 32px;
  --radius: 6px;
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.01em;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  color: var(--ink);
  font-weight: 600;
  line-height: 1.4;
}

p {
  margin: 0 0 14px;
}

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

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

a:hover,
a:focus-visible {
  color: var(--rust);
  text-decoration: underline;
}

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

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

figure {
  margin: 0;
}

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

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

time {
  font-style: normal;
}

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

/* --------------------------------------------------------------------------
   layout · 全站骨架：页头、导航、主内容、面包屑、页脚
   -------------------------------------------------------------------------- */

.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--shell-width);
  margin: 0 auto;
  padding: 0 var(--shell-pad);
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  flex: 0 0 auto;
  color: var(--ink);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.brand:hover {
  color: var(--deep);
  text-decoration: none;
}

.site-nav {
  flex: 1 1 auto;
  min-width: 0;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 4px 18px;
}

.site-nav a {
  display: inline-block;
  padding: 4px 0;
  color: var(--ink-soft);
  font-size: 15px;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover {
  color: var(--deep);
  text-decoration: none;
  border-bottom-color: var(--moss);
}

.site-nav a.is-current {
  color: var(--deep);
  font-weight: 600;
  border-bottom-color: var(--rust);
}

.header-actions {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  position: relative;
}

.menu-toggle::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 12px;
  width: 18px;
  height: 2px;
  background: var(--ink);
  box-shadow: 0 6px 0 var(--ink), 0 12px 0 var(--ink);
}

.mobile-menu {
  max-width: var(--shell-width);
  margin: 0 auto;
  padding: 8px var(--shell-pad) 20px;
  border-bottom: 1px solid var(--line);
}

.mobile-menu[hidden] {
  display: none;
}

.mobile-menu ul {
  display: grid;
  gap: 2px;
}

.mobile-menu a {
  display: block;
  padding: 12px 4px;
  min-height: 44px;
  color: var(--ink);
  font-size: 16px;
  border-bottom: 1px solid var(--line);
}

.mobile-menu a:hover {
  color: var(--rust);
  text-decoration: none;
}

.mobile-menu a span {
  display: block;
  color: var(--moss);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.site-main {
  display: block;
}

.inner-main {
  max-width: var(--shell-width);
  margin: 0 auto;
  padding: 0 var(--shell-pad) 72px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 20px 0 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

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

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

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

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

.page-header {
  margin: 0 0 28px;
}

.page-title {
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-head {
  padding: 28px 0 22px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 40px;
}

.page-summary {
  max-width: 760px;
  font-size: 17px;
  letter-spacing: 0.01em;
  color: var(--ink-soft);
  margin: 0 0 10px;
}

.page-meta {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--moss);
  margin: 0;
}

.site-footer {
  background: var(--paper-deep);
  border-top: 1px solid var(--line);
  margin-top: 24px;
}

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

.footer-brand {
  font-size: 16px;
  font-weight: 600;
  color: var(--deep);
  letter-spacing: 0.04em;
  margin: 0 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px 32px;
}

.footer-col h2 {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--ink);
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.footer-col ul {
  display: grid;
  gap: 8px;
}

.footer-col a {
  color: var(--ink-soft);
  font-size: 14px;
}

.footer-col a:hover {
  color: var(--rust);
}

.footer-meta {
  margin: 32px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--moss);
}

/* 反馈页：主内容在前，右侧栏在后 */
.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 48px;
  align-items: start;
  max-width: var(--shell-width);
  margin: 0 auto;
  padding: 0 var(--shell-pad) 72px;
}

.page-layout .inner-main {
  max-width: none;
  margin: 0;
  padding: 0;
}

.page-layout .support-strip {
  position: sticky;
  top: 16px;
}

/* --------------------------------------------------------------------------
   components · 通用组件
   -------------------------------------------------------------------------- */

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 22px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-align: center;
  transition: background-color 0.18s ease, color 0.18s ease,
    border-color 0.18s ease;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: var(--rust);
  color: #FDFBF7;
  border: 1px solid var(--rust);
}

.btn-primary:hover {
  background: #A44A28;
  border-color: #A44A28;
  color: #FDFBF7;
}

.btn-outline {
  background: transparent;
  color: var(--deep);
  border: 1px solid var(--deep);
}

.btn-outline:hover {
  background: var(--deep);
  color: #FDFBF7;
}

.btn-secondary {
  background: transparent;
  color: var(--deep);
  border: 1px solid var(--line);
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
}

.btn-secondary:hover {
  border-color: var(--deep);
  color: var(--deep);
  background: #FFFFFF;
}

/* 状态标记 */
.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  white-space: nowrap;
}

.status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--moss);
  flex: 0 0 auto;
}

.status-ongoing::before {
  background: var(--rust);
}

.status-intermittent::before {
  background: var(--moss);
}

.status-completed::before,
.status-finished::before {
  background: var(--deep);
}

.status-paused::before {
  background: var(--moss);
}

/* 表格滚动容器与数据表 */
.table-scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table,
.entry-table table,
.clue-table table,
.duty-table table {
  width: 100%;
  min-width: 620px;
  font-size: 15px;
  line-height: 1.7;
}

.data-table caption,
.entry-table caption,
.clue-table caption,
.duty-table caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--moss);
}

.data-table th,
.data-table td,
.entry-table th,
.entry-table td,
.clue-table th,
.clue-table td,
.duty-table th,
.duty-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.data-table thead th,
.entry-table thead th,
.clue-table thead th,
.duty-table thead th {
  background: var(--paper-deep);
  color: var(--deep);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--moss);
}

.data-table tbody tr:hover,
.entry-table tbody tr:hover,
.clue-table tbody tr:hover,
.duty-table tbody tr:hover {
  background: #F4F1EA;
}

.duty-table tbody th,
.clue-table tbody th {
  color: var(--ink);
  font-weight: 600;
  white-space: nowrap;
}

/* 区块标题与引导语 */
.section-lead,
.section-note,
.section-intro,
.line-intro {
  color: var(--ink-soft);
  max-width: 820px;
}

.section-lead {
  font-size: 16px;
  margin: 0 0 26px;
}

.section-note {
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--moss);
  margin: 0 0 18px;
}

.section-intro {
  font-size: 16px;
  margin: 0 0 26px;
}

.line-intro {
  font-size: 15px;
  margin: 0 0 18px;
}

/* 内容区块通用节奏 */
.site-main section {
  margin-bottom: 56px;
}

.site-main section > h2 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin: 0 0 12px;
}

/* 摘要条 */
.summary {
  margin-bottom: 56px;
}

.summary > h2 {
  font-size: 22px;
  margin: 0 0 16px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.summary-card {
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-left: 3px solid var(--deep);
  border-radius: var(--radius);
  padding: 20px 22px;
}

.summary-card h3 {
  font-size: 17px;
  margin: 0 0 10px;
  color: var(--deep);
}

.summary-card p {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0 0 10px;
}

.summary-card p:last-child {
  margin-bottom: 0;
}

/* 线索列表（首页与题材谱系共用） */
.clue-list {
  display: grid;
  gap: 10px;
}

.clue-list li {
  font-size: 15px;
  color: var(--ink-soft);
}

.clue-list a {
  color: var(--deep);
}

/* 相关入口条 */
.support-strip {
  background: var(--paper-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 26px;
  margin-bottom: 0;
}

.support-strip h2 {
  font-size: 17px;
  margin: 0 0 14px;
  color: var(--deep);
}

.support-strip ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
}

.support-strip li {
  flex: 0 1 auto;
}

.support-strip a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 18px;
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--deep);
  font-size: 15px;
}

.support-strip a:hover {
  border-color: var(--rust);
  color: var(--rust);
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   pages · 首页
   -------------------------------------------------------------------------- */

.home-main {
  display: block;
}

.home-main section,
.home-main nav.genre-index {
  max-width: var(--shell-width);
  margin: 0 auto 56px;
  padding: 0 var(--shell-pad);
}

/* 首屏 */
.hero {
  max-width: none;
  margin: 0 0 40px;
  padding: 48px 0 0;
  background: var(--paper);
}

.hero-inner {
  max-width: var(--shell-width);
  margin: 0 auto;
  padding: 0 var(--shell-pad);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(28px, 4.2vw, 44px);
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0 0 18px;
}

.hero-lead {
  font-size: 17px;
  letter-spacing: 0.01em;
  color: var(--ink-soft);
  margin: 0 0 26px;
  max-width: 520px;
}

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

.hero-visual {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

.hero-visual img {
  width: 100%;
  height: 340px;
  object-fit: cover;
}

/* 题材索引带 */
.genre-index ul {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.genre-index li {
  border-right: 1px solid var(--line);
}

.genre-index li:last-child {
  border-right: 0;
}

.genre-index a {
  display: block;
  padding: 16px 14px;
  min-height: 44px;
  color: var(--ink);
}

.genre-index a:hover {
  background: var(--paper-deep);
  text-decoration: none;
}

.genre-name {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--deep);
  margin-bottom: 4px;
}

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

.genre-rhythm {
  display: block;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--moss);
  line-height: 1.6;
}

/* 编务导读记录 */
.note-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.note-list li {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.note-date {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--moss);
  padding-top: 3px;
}

.note-body p {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0 0 8px;
}

.note-body a {
  font-size: 14px;
}

/* 题材谱系总览 */
.genre-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.genre-column {
  display: flex;
  flex-direction: column;
}

.genre-figure {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  margin-bottom: 16px;
}

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

.genre-figure figcaption {
  padding: 10px 14px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--moss);
  background: var(--paper-deep);
  border-top: 1px solid var(--line);
}

.genre-column h3 {
  font-size: 18px;
  margin: 0 0 10px;
  color: var(--deep);
}

.genre-column > p {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0 0 14px;
}

.genre-column .clue-list {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.genre-column .clue-list li {
  position: relative;
  padding-left: 14px;
}

.genre-column .clue-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--moss);
}

/* 条目对照表 */
.entry-table .table-note {
  font-size: 14px;
  color: var(--moss);
  margin: 16px 0 0;
}

.entry-table .table-note a {
  color: var(--deep);
}

/* 站内称呼表 */
.term-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 40px;
  border-top: 1px solid var(--line);
}

.term-item {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.term-item dt {
  font-size: 15px;
  font-weight: 600;
  color: var(--deep);
}

.term-item dd {
  margin: 0;
  font-size: 15px;
  color: var(--ink-soft);
}

/* 反馈与更正入口条 */
.feedback-strip {
  background: var(--paper-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 30px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.feedback-strip h2 {
  font-size: 20px;
  margin: 0 0 8px;
}

.feedback-strip p {
  flex: 1 1 380px;
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0;
}

/* 编务职责摘要 */
.duty-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.duty-column {
  border-top: 2px solid var(--deep);
  padding-top: 16px;
}

.duty-column h3 {
  font-size: 17px;
  margin: 0 0 10px;
  color: var(--deep);
}

.duty-column p {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0;
}

.duty-more {
  margin: 22px 0 0;
  font-size: 15px;
}

.duty-more a {
  margin-right: 18px;
}

/* --------------------------------------------------------------------------
   pages · 题材谱系
   -------------------------------------------------------------------------- */

.genre-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
  margin-bottom: 56px;
}

.genre-block .genre-figure {
  margin-bottom: 0;
}

.genre-block .genre-figure img {
  height: 260px;
}

.genre-body h2 {
  font-size: 22px;
  margin: 0 0 12px;
  color: var(--deep);
}

.genre-body > p {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0 0 18px;
}

.genre-block .clue-list {
  border-top: 1px solid var(--line);
  gap: 0;
}

.genre-block .clue-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.genre-block .clue-list h3 {
  font-size: 16px;
  margin: 0 0 6px;
  color: var(--ink);
}

.genre-block .clue-list p {
  margin: 0;
  font-size: 15px;
  color: var(--ink-soft);
}

.clue-table .table-note {
  font-size: 14px;
  color: var(--moss);
  margin: 0 0 16px;
}

/* --------------------------------------------------------------------------
   pages · 更新记录
   -------------------------------------------------------------------------- */

.change-type .data-table {
  margin-top: 4px;
}

.record-visual {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  margin-bottom: 48px;
}

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

.record-visual figcaption {
  padding: 10px 16px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--moss);
  background: var(--paper-deep);
  border-top: 1px solid var(--line);
}

.record-group {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 28px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

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

.record-date {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--deep);
  position: sticky;
  top: 16px;
  align-self: start;
}

.record-list {
  display: grid;
  gap: 18px;
}

.record-row {
  display: grid;
  grid-template-columns: minmax(0, auto) auto auto;
  align-items: baseline;
  justify-content: start;
  gap: 6px 14px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line);
}

.record-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

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

.record-type {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--rust);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 0 8px;
  white-space: nowrap;
}

.record-desc {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 15px;
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   pages · 人气条目
   -------------------------------------------------------------------------- */

.basis {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.basis-copy h2 {
  font-size: 22px;
  margin: 0 0 12px;
}

.basis-copy p {
  font-size: 15px;
  color: var(--ink-soft);
}

.basis-def {
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
}

.basis-def h3 {
  font-size: 16px;
  margin: 0 0 12px;
  color: var(--deep);
}

.def-list {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 10px 16px;
  margin: 0;
}

.def-list dt {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.def-list dd {
  margin: 0;
  font-size: 15px;
  color: var(--ink-soft);
}

.entry-line > h2 {
  font-size: 22px;
  margin: 0 0 8px;
  color: var(--deep);
}

.entry-row {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr) 180px;
  gap: 24px;
  align-items: start;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

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

.entry-thumb {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

.entry-thumb img {
  width: 100%;
  height: 104px;
  object-fit: cover;
}

.entry-info h3 {
  font-size: 17px;
  margin: 0 0 8px;
}

.entry-clue {
  font-size: 14px;
  letter-spacing: 0.03em;
  color: var(--moss);
  margin: 0 0 8px;
}

.entry-note {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0;
}

.entry-fit {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}

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

.conclusion {
  background: var(--paper-deep);
  border: 1px solid var(--line);
  border-left: 3px solid var(--rust);
  border-radius: var(--radius);
  padding: 26px 28px;
}

.conclusion h2 {
  font-size: 20px;
  margin: 0 0 12px;
}

.conclusion p {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0 0 12px;
}

.conclusion .btn {
  margin-top: 6px;
}

/* --------------------------------------------------------------------------
   pages · 阅读帮助
   -------------------------------------------------------------------------- */

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

.step-item {
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
}

.step-item .step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--deep);
  color: #FDFBF7;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 14px;
}

.step-item h3 {
  font-size: 17px;
  margin: 0 0 10px;
  color: var(--deep);
}

.step-item p {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0;
}

.help-visual .help-figure {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

.help-visual .help-figure img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.help-visual .help-figure figcaption {
  padding: 10px 16px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--moss);
  background: var(--paper-deep);
  border-top: 1px solid var(--line);
}

.faq-toc {
  margin-bottom: 22px;
}

.faq-toc ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
}

.faq-toc a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 6px 14px;
  background: var(--paper-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--deep);
}

.faq-toc a:hover {
  border-color: var(--rust);
  color: var(--rust);
  text-decoration: none;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 4px 20px;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 32px 14px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--deep);
  position: relative;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 14px;
  font-size: 18px;
  font-weight: 400;
  color: var(--moss);
}

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

.faq-item p {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0 0 16px;
}

/* --------------------------------------------------------------------------
   pages · 问题反馈
   -------------------------------------------------------------------------- */

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

.scope-item {
  border-top: 2px solid var(--moss);
  padding-top: 16px;
}

.scope-item h3 {
  font-size: 17px;
  margin: 0 0 10px;
  color: var(--deep);
}

.scope-item p {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0;
}

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

.process-step {
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
}

.process-step .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--rust);
  color: #FDFBF7;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 14px;
}

.process-step h3 {
  font-size: 17px;
  margin: 0 0 10px;
  color: var(--deep);
}

.process-step p {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0;
}

.prepare-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 36px;
  align-items: start;
}

.prepare-figure {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

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

.prepare-figure figcaption {
  padding: 10px 16px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--moss);
  background: var(--paper-deep);
  border-top: 1px solid var(--line);
}

.prepare-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.prepare-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.prepare-list h3 {
  font-size: 16px;
  margin: 0 0 6px;
  color: var(--deep);
}

.prepare-list p {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0;
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
}

.related-links-label {
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--moss);
}

.related-links-item {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 6px 16px;
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 15px;
  color: var(--deep);
}

.related-links-item:hover {
  border-color: var(--rust);
  color: var(--rust);
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   pages · 编务与整理方式
   -------------------------------------------------------------------------- */

.method {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.method-copy h2 {
  font-size: 22px;
  margin: 0 0 14px;
}

.method-copy p {
  font-size: 15px;
  color: var(--ink-soft);
}

.method-figure {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

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

.method-figure figcaption {
  padding: 10px 16px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--moss);
  background: var(--paper-deep);
  border-top: 1px solid var(--line);
}

.correction-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.correction-list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.correction-list h3 {
  font-size: 16px;
  margin: 0 0 8px;
  color: var(--deep);
}

.correction-list p {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0;
}

/* --------------------------------------------------------------------------
   pages · 404
   -------------------------------------------------------------------------- */

.error-main {
  max-width: var(--shell-width);
  margin: 0 auto;
  padding: 72px var(--shell-pad) 88px;
}

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

.error-panel h1 {
  font-size: clamp(26px, 3.6vw, 36px);
  font-weight: 700;
  margin: 0 0 16px;
}

.error-lead {
  font-size: 17px;
  color: var(--ink-soft);
  margin: 0 0 24px;
}

.error-hint {
  display: grid;
  gap: 10px;
  padding: 18px 22px;
  background: var(--paper-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 28px;
}

.error-hint li {
  font-size: 15px;
  color: var(--ink-soft);
}

.error-path {
  font-weight: 600;
  color: var(--deep);
}

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

/* --------------------------------------------------------------------------
   responsive · 断点适配
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
  .hero-inner {
    gap: 32px;
  }

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

  .genre-index li:nth-child(3n) {
    border-right: 0;
  }

  .genre-index li:nth-child(-n + 3) {
    border-bottom: 1px solid var(--line);
  }

  .entry-row {
    grid-template-columns: 140px minmax(0, 1fr);
  }

  .entry-fit {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: center;
    gap: 14px;
  }

  .page-layout {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 36px;
  }
}

@media (max-width: 900px) {
  .site-nav {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .header-actions .btn-secondary {
    display: none;
  }

  .header-inner {
    justify-content: space-between;
  }

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

  .hero-visual img {
    height: 260px;
  }

  .genre-grid,
  .duty-grid,
  .steps-row,
  .scope-grid,
  .process-steps {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .genre-block,
  .basis,
  .method,
  .prepare-content {
    grid-template-columns: minmax(0, 1fr);
  }

  .genre-block .genre-figure img {
    height: 220px;
  }

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

  .page-layout {
    display: block;
    padding-bottom: 56px;
  }

  .page-layout .support-strip {
    position: static;
    margin-top: 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --shell-pad: 20px;
  }

  .header-inner {
    min-height: 56px;
    gap: 12px;
  }

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

  .hero {
    padding-top: 32px;
  }

  .hero-actions .btn {
    flex: 1 1 auto;
  }

  .note-list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .record-group {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .record-date {
    position: static;
  }

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

  .record-name {
    grid-column: 1 / -1;
  }

  .entry-row {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 16px;
  }

  .entry-thumb img {
    height: 84px;
  }

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

  .def-list dd {
    margin-bottom: 10px;
  }

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

  .feedback-strip {
    padding: 22px 20px;
  }

  .feedback-strip .btn {
    width: 100%;
  }

  .faq-toc ul {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 6px;
  }

  .faq-toc li {
    flex: 0 0 auto;
  }
}

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

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

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

  .genre-index li {
    border-right: 1px solid var(--line);
  }

  .genre-index li:nth-child(2n) {
    border-right: 0;
  }

  .genre-index li:nth-child(3n) {
    border-right: 1px solid var(--line);
  }

  .genre-index li:nth-child(2n) {
    border-right: 0;
  }

  .genre-index li:not(:nth-last-child(-n + 2)) {
    border-bottom: 1px solid var(--line);
  }

  .hero-visual img {
    height: 200px;
  }

  .genre-figure img,
  .genre-block .genre-figure img,
  .record-visual img,
  .help-visual .help-figure img,
  .prepare-figure img,
  .method-figure img {
    height: 190px;
  }

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

  .entry-thumb img {
    height: 160px;
  }

  .entry-fit {
    flex-direction: column;
    align-items: flex-start;
  }

  .summary-card,
  .step-item,
  .process-step {
    padding: 18px 18px;
  }

  .conclusion {
    padding: 20px 20px;
  }
}

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

  .btn,
  .site-nav a,
  .support-strip a,
  .related-links-item {
    transition: none;
  }
}