/* ==========================================================================
   17吃瓜 · 全站样式表
   分组：base / layout / components / pages / responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   base — 变量、重置、排版基线
   -------------------------------------------------------------------------- */
:root {
  --paper: #F5F2EC;
  --ink: #1E2A33;
  --ink-soft: #4A5A66;
  --accent: #C05621;
  --teal: #2F6E62;
  --line: #DDE3E6;
  --paper-raise: #FBF9F5;
  --paper-sink: #EDE9E1;
  --radius: 6px;
  --wrap: 1160px;
  --font-stack: system-ui, -apple-system, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

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

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

body {
  margin: 0;
  background-color: var(--paper);
  color: var(--ink-soft);
  font-family: var(--font-stack);
  font-size: 16px;
  line-height: 1.8;
  font-weight: 400;
}

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

p {
  margin: 0;
}

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

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

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

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

figure {
  margin: 0;
}

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

button {
  font: inherit;
  color: inherit;
}

strong {
  color: var(--ink);
  font-weight: 600;
}

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

/* 数字等宽，保证榜单与年份纵向对齐 */
.rank-no,
.rank-num,
.year-no,
.year-num,
.step-index {
  font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------------------------
   layout — 骨架：页头、主导航、主容器、页脚
   -------------------------------------------------------------------------- */
.site-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-main {
  flex: 1 1 auto;
}

.site-header {
  background-color: var(--ink);
  color: #EDE9E1;
  border-bottom: 3px solid var(--accent);
}

.header-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
  min-height: 68px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 12px 0;
  color: #F5F2EC;
}

.brand:hover,
.brand:focus-visible {
  color: #F5F2EC;
}

.brand-name {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
}

.brand-slogan {
  font-size: 12px;
  line-height: 1.5;
  color: #A9B6BE;
}

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

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

.nav-item a {
  display: block;
  padding: 10px 12px;
  font-size: 15px;
  color: #D9E1E5;
  border-bottom: 2px solid transparent;
}

.nav-item a:hover,
.nav-item a:focus-visible {
  color: #FFFFFF;
  border-bottom-color: var(--accent);
}

.nav-item.is-current a,
.nav-item a.is-current {
  color: #FFFFFF;
  border-bottom-color: var(--accent);
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 46px;
  height: 46px;
  padding: 0;
  background: none;
  border: 1px solid #46545E;
  border-radius: var(--radius);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background-color: #E7EDF0;
}

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

/* 主容器宽度统一 */
.home-main,
.inner-main,
.error-main {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px 56px;
}

/* 内页通用骨架：面包屑、页面标题区 */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 20px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

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

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

.breadcrumb-sep {
  color: #9AA7AF;
}

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

.page-header {
  padding: 14px 0 0;
}

.page-title {
  font-size: 34px;
  line-height: 1.35;
  color: var(--ink);
}

.page-head,
.page-hero {
  padding: 12px 0 24px;
  border-bottom: 1px solid var(--line);
}

.page-lead,
.page-lede {
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 880px;
}

.page-meta {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: #6C7A85;
}

/* 页脚 */
.site-footer {
  margin-top: 40px;
  background-color: var(--ink);
  color: #C4CFD5;
  font-size: 14px;
}

.footer-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 40px 24px 28px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 32px;
}

.footer-brand {
  color: #F5F2EC;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.footer-desc {
  line-height: 1.8;
  color: #A9B6BE;
}

.footer-title {
  color: #F5F2EC;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 12px;
}

.footer-links li {
  margin-bottom: 6px;
}

.footer-links a {
  color: #C4CFD5;
  display: inline-block;
  padding: 2px 0;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #F0B58C;
}

.footer-bar {
  border-top: 1px solid #35434C;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 16px 24px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.footer-bar-text {
  color: #93A1AA;
  font-size: 13px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-nav a {
  color: #C4CFD5;
  font-size: 13px;
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: #F0B58C;
}

.footer-note {
  color: #93A1AA;
  font-size: 13px;
}

/* --------------------------------------------------------------------------
   components — 通用组件：按钮、标签、摘要卡、表格、目录、相关推荐
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 22px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}

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

.btn-primary:hover,
.btn-primary:focus-visible {
  background-color: #A5481A;
  border-color: #A5481A;
  color: #FFFFFF;
}

.btn-ghost {
  background-color: transparent;
  color: var(--ink);
  border-color: var(--ink);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
}

.link-more {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  border-bottom: 1px solid transparent;
}

.link-more:hover,
.link-more:focus-visible {
  border-bottom-color: var(--accent);
}

.section-title {
  font-size: 24px;
  color: var(--ink);
}

.section-lead {
  margin-top: 8px;
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 820px;
}

/* 执行摘要卡 */
.summary-card,
.exec-summary {
  margin-top: 24px;
  padding: 20px 22px;
  background-color: var(--paper-raise);
  border: 1px solid var(--line);
  border-left: 4px solid var(--teal);
  border-radius: var(--radius);
}

.summary-title {
  font-size: 17px;
  margin-bottom: 10px;
}

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

.summary-list li,
.summary-item {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  color: var(--ink-soft);
}

.summary-list li::before,
.summary-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 7px;
  height: 7px;
  background-color: var(--accent);
  border-radius: 50%;
}

/* 平面信息表 */
.table-wrap {
  overflow-x: auto;
}

.info-table {
  font-size: 14px;
  line-height: 1.7;
  background-color: var(--paper-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

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

.info-table th {
  background-color: var(--ink);
  color: #F5F2EC;
  font-weight: 600;
  text-align: left;
  padding: 11px 14px;
  border-bottom: 1px solid var(--ink);
}

.info-table td {
  padding: 11px 14px;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.info-table tbody tr:nth-child(even) {
  background-color: var(--paper-sink);
}

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

/* 页内目录（桌面左列，正文右列） */
.page-layout {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
  margin-top: 32px;
}

.page-toc,
.page-sidebar,
.toc {
  position: sticky;
  top: 20px;
  padding: 16px 14px;
  background-color: var(--paper-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.toc-label,
.toc-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 10px;
}

.toc-progress {
  height: 3px;
  background-color: var(--line);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 12px;
}

.toc-progress-fill,
.toc-progress-bar {
  display: block;
  width: 0;
  height: 100%;
  background-color: var(--accent);
}

.toc-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.toc-item a {
  display: block;
  padding: 7px 8px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-soft);
  border-left: 2px solid transparent;
}

.toc-item a:hover,
.toc-item a:focus-visible {
  color: var(--accent);
  border-left-color: var(--accent);
}

.toc-item a.is-active {
  color: var(--accent);
  border-left-color: var(--accent);
  font-weight: 600;
}

.page-body,
.page-content {
  min-width: 0;
}

.content-block,
.content-section {
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.content-block:last-child,
.content-section:last-child {
  border-bottom: none;
}

.block-title,
.content-section > .section-title {
  font-size: 22px;
  color: var(--ink);
}

.block-intro,
.section-intro,
.section-text {
  margin-top: 10px;
  font-size: 15px;
  color: var(--ink-soft);
}

.block-note,
.basis-note,
.source-note {
  margin-top: 14px;
  font-size: 14px;
  color: var(--ink-soft);
}

.block-note a,
.basis-note a,
.source-note a {
  color: var(--accent);
  font-weight: 600;
}

.subsection-title {
  margin-top: 20px;
  font-size: 17px;
  color: var(--ink);
}

/* 条目列表：作品、规则、依据、来源 */
.work-list,
.rule-list,
.basis-list,
.source-list,
.reason-list {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.work-item,
.rule-item,
.basis-item,
.source-list li,
.reason-item {
  padding: 12px 14px;
  background-color: var(--paper-raise);
  border: 1px solid var(--line);
  border-left: 3px solid var(--teal);
  border-radius: var(--radius);
  font-size: 15px;
  color: var(--ink-soft);
}

.rule-item strong {
  display: block;
  margin-bottom: 4px;
}

/* 相关页面推荐 */
.related-bar,
.related-links,
.related-strip,
.related,
.related-section {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.related-label,
.related-title,
.related .section-title,
.related-section .section-title {
  font-size: 17px;
  color: var(--ink);
  margin-bottom: 12px;
}

.related-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.related-item a {
  display: flex;
  align-items: center;
  min-height: 46px;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--ink);
  background-color: var(--paper-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.related-item a:hover,
.related-item a:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
}

/* 图片与图注通用约束 */
.hero-visual img,
.feature-media img,
.cover-media img,
.notes-media img,
.genre-figure img,
.year-figure img,
.rank-feature img,
.note-figure img,
.section-figure img,
.content-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
}

.hero-visual figcaption,
.notes-media figcaption,
.genre-figure figcaption,
.year-figure figcaption,
.rank-feature-caption,
.note-figure figcaption,
.figure-caption {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: #6C7A85;
}

/* --------------------------------------------------------------------------
   pages — 首页
   -------------------------------------------------------------------------- */
.home-main {
  padding-top: 32px;
}

/* 头条区 */
.hero {
  padding-bottom: 36px;
  border-bottom: 1px solid var(--line);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

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

.hero-eyebrow {
  font-size: 14px;
  font-weight: 600;
  color: var(--teal);
  margin-bottom: 10px;
}

.hero-text h1 {
  font-size: 34px;
  line-height: 1.35;
}

.hero-lead {
  margin-top: 14px;
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 560px;
}

.hero-actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-visual {
  min-width: 0;
}

.hero-visual img {
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line);
}

/* 次级头条两条 */
.feature-pair {
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
}

.feature-grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.feature-card {
  display: flex;
  flex-direction: column;
  padding: 16px;
  background-color: var(--paper-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.feature-card:hover {
  border-color: var(--accent);
}

.feature-media {
  margin-bottom: 14px;
}

.feature-media img {
  aspect-ratio: 16 / 9;
}

.feature-name {
  font-size: 18px;
  color: var(--ink);
}

.feature-desc {
  margin-top: 8px;
  font-size: 15px;
  color: var(--ink-soft);
}

.feature-card .link-more {
  margin-top: 12px;
}

/* 浏览路径三卡 */
.path-bar {
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
}

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

.path-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 46px;
  padding: 18px;
  background-color: var(--paper-raise);
  border: 1px solid var(--line);
  border-left: 4px solid var(--teal);
  border-radius: var(--radius);
}

.path-card:hover,
.path-card:focus-visible {
  border-color: var(--accent);
  border-left-color: var(--accent);
}

.path-name {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
}

.path-desc {
  font-size: 14px;
  color: var(--ink-soft);
}

/* 题材标签墙 */
.genre-wall {
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
}

.genre-chips {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.genre-chip a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 46px;
  padding: 12px 14px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  background-color: var(--paper-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.genre-chip a:hover,
.genre-chip a:focus-visible {
  border-color: var(--teal);
  color: var(--teal);
}

.chip-note {
  font-size: 13px;
  font-weight: 400;
  line-height: 1.6;
  color: #6C7A85;
}

/* 最近更新封面墙 */
.cover-wall {
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
}

.cover-grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.cover-card {
  display: flex;
  flex-direction: column;
  padding: 14px;
  background-color: var(--paper-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.cover-card:hover {
  border-color: var(--accent);
}

.cover-media {
  margin-bottom: 12px;
}

.cover-media img {
  aspect-ratio: 3 / 4;
}

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

.cover-tag {
  margin-top: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--teal);
}

.cover-desc {
  margin-top: 6px;
  font-size: 14px;
  color: var(--ink-soft);
}

/* 榜单速览 */
.ranking-preview {
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
}

.ranking-columns {
  margin-top: 20px;
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

.ranking-list-wrap {
  min-width: 0;
}

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

.ranking-row {
  display: grid;
  grid-template-columns: 40px minmax(0, 1.1fr) 88px minmax(0, 1.4fr);
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  background-color: var(--paper-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 15px;
}

.rank-no {
  font-weight: 600;
  color: var(--accent);
}

.rank-work {
  font-weight: 600;
  color: var(--ink);
}

.rank-genre {
  font-size: 13px;
  color: var(--teal);
}

.rank-reason {
  font-size: 14px;
  color: var(--ink-soft);
}

.ranking-note {
  padding: 18px;
  background-color: var(--paper-sink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.note-title {
  font-size: 16px;
  margin-bottom: 10px;
}

.note-text {
  font-size: 14px;
  color: var(--ink-soft);
  margin-bottom: 8px;
}

.ranking-note .link-more {
  margin-top: 6px;
}

/* 年份归档入口 */
.year-entries {
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
}

.year-list {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.year-row {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 12px 14px;
  background-color: var(--paper-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.year-no {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
}

.year-desc {
  font-size: 14px;
  color: var(--ink-soft);
}

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

/* 创作手记摘要 */
.notes-preview {
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
}

.notes-columns {
  margin-top: 20px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 32px;
  align-items: start;
}

.notes-media img {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
}

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

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

.notes-item {
  padding: 14px 16px;
  background-color: var(--paper-raise);
  border: 1px solid var(--line);
  border-left: 3px solid var(--teal);
  border-radius: var(--radius);
}

.notes-name {
  font-size: 16px;
}

.notes-desc {
  margin-top: 6px;
  font-size: 14px;
  color: var(--ink-soft);
}

.notes-text .link-more {
  margin-top: 14px;
}

/* 阅读答疑预览 */
.faq-preview {
  padding: 36px 0 8px;
}

.faq-preview-list {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.faq-preview-item {
  padding: 16px;
  background-color: var(--paper-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.faq-preview-q {
  font-size: 16px;
}

.faq-preview-a {
  margin-top: 8px;
  font-size: 14px;
  color: var(--ink-soft);
}

.faq-preview-actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* --------------------------------------------------------------------------
   pages — 题材分类
   -------------------------------------------------------------------------- */
.genre-section {
  padding: 22px 0;
  border-bottom: 1px dashed var(--line);
}

.genre-section:last-child {
  border-bottom: none;
}

.genre-name {
  font-size: 19px;
  color: var(--ink);
}

.genre-figure {
  margin-top: 14px;
  max-width: 420px;
}

.genre-figure img {
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
}

.genre-desc {
  margin-top: 12px;
  font-size: 15px;
  color: var(--ink-soft);
}

.tag-row {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-chip {
  padding: 5px 12px;
  font-size: 13px;
  color: var(--teal);
  background-color: #E8F0EE;
  border: 1px solid #C6DAD5;
  border-radius: 999px;
}

.genre-section .work-list {
  margin-top: 14px;
}

.genre-section .work-item {
  border-left-color: var(--accent);
}

.genre-section .work-note {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   pages — 年份归档
   -------------------------------------------------------------------------- */
.year-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--ink);
}

.year-num {
  font-size: 30px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--accent);
}

.year-head .section-title {
  font-size: 20px;
}

.year-figure {
  margin-top: 16px;
  max-width: 460px;
}

.year-figure img {
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
}

.year-figure figcaption {
  margin-top: 8px;
  font-size: 13px;
  color: #6C7A85;
}

.work-item .work-name {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.work-item .work-tag {
  display: inline-block;
  margin-top: 4px;
  font-size: 13px;
  color: var(--teal);
}

.work-item .work-note {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  color: var(--ink-soft);
}

.rule-item .rule-name {
  display: block;
  font-weight: 600;
  color: var(--ink);
}

.rule-item .rule-note {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   pages — 榜单
   -------------------------------------------------------------------------- */
.rank-feature {
  margin-top: 18px;
  max-width: 480px;
}

.rank-feature img {
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
}

.rank-table {
  margin-top: 20px;
}

.rank-table .rank-num {
  font-weight: 600;
  color: var(--accent);
  white-space: nowrap;
}

.rank-table .rank-work {
  font-weight: 600;
  color: var(--ink);
}

.rank-table .rank-genre {
  color: var(--teal);
  white-space: nowrap;
}

.distribution-list {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.distribution-item {
  padding: 14px 16px;
  background-color: var(--paper-raise);
  border: 1px solid var(--line);
  border-left: 3px solid var(--teal);
  border-radius: var(--radius);
}

.distribution-name {
  font-size: 16px;
}

.distribution-text {
  margin-top: 6px;
  font-size: 14px;
  color: var(--ink-soft);
}

.basis-list {
  counter-reset: basis;
}

.basis-item {
  border-left-color: var(--accent);
}

/* --------------------------------------------------------------------------
   pages — 创作手记
   -------------------------------------------------------------------------- */
.note-section {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.note-section .section-title {
  font-size: 22px;
}

.note-section p {
  margin-top: 12px;
  font-size: 16px;
  color: var(--ink-soft);
}

.note-figure {
  margin-top: 18px;
  max-width: 460px;
}

.note-figure img {
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
}

.note-quote {
  margin: 18px 0 0;
  padding: 14px 18px;
  background-color: var(--paper-sink);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  font-size: 15px;
  color: var(--ink);
}

.note-source {
  padding: 24px 0;
}

.note-source .section-title {
  font-size: 20px;
}

.note-source p {
  margin-top: 10px;
  font-size: 15px;
  color: var(--ink-soft);
}

.source-list li {
  border-left-color: var(--teal);
}

/* --------------------------------------------------------------------------
   pages — 合作与纠错
   -------------------------------------------------------------------------- */
.scope-list {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.scope-item {
  padding: 16px;
  background-color: var(--paper-raise);
  border: 1px solid var(--line);
  border-top: 3px solid var(--teal);
  border-radius: var(--radius);
}

.scope-name {
  font-size: 16px;
}

.scope-text {
  margin-top: 8px;
  font-size: 14px;
  color: var(--ink-soft);
}

.section-figure {
  margin-top: 20px;
  max-width: 520px;
}

.section-figure img {
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
}

.material-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.material-col {
  padding: 18px;
  background-color: var(--paper-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.material-title {
  font-size: 16px;
  margin-bottom: 10px;
}

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

.material-item {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  color: var(--ink-soft);
}

.material-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background-color: var(--teal);
  border-radius: 50%;
}

.step-list {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.step-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 16px;
  background-color: var(--paper-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.step-index {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-size: 14px;
  font-weight: 600;
  color: #FFFFFF;
  background-color: var(--teal);
  border-radius: 50%;
}

.checklist {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.checklist-item {
  position: relative;
  padding: 12px 14px 12px 42px;
  background-color: var(--paper-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 15px;
  color: var(--ink-soft);
}

.checklist-item::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 18px;
  width: 14px;
  height: 8px;
  border-left: 2px solid var(--teal);
  border-bottom: 2px solid var(--teal);
  transform: rotate(-45deg);
}

.reason-list {
  margin-top: 16px;
}

.reason-item {
  border-left-color: var(--accent);
}

/* --------------------------------------------------------------------------
   pages — 阅读答疑
   -------------------------------------------------------------------------- */
.content-figure {
  margin-top: 20px;
  max-width: 520px;
}

.content-figure img {
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
}

.faq-group {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.faq-group .section-title {
  font-size: 22px;
}

.faq-list {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.faq-item[open] {
  border-color: var(--teal);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 12px 16px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.faq-question::after {
  content: "";
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--teal);
  border-bottom: 2px solid var(--teal);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}

.faq-item[open] .faq-question::after {
  transform: rotate(-135deg);
}

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

.faq-answer {
  padding: 12px 16px 16px;
  font-size: 15px;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
}

/* --------------------------------------------------------------------------
   pages — 404
   -------------------------------------------------------------------------- */
.error-main {
  padding-top: 64px;
}

.error-block {
  max-width: 640px;
}

.error-code {
  font-size: 56px;
  font-weight: 600;
  line-height: 1;
  color: var(--accent);
}

.error-block h1 {
  margin-top: 14px;
  font-size: 34px;
}

.error-text {
  margin-top: 14px;
  font-size: 16px;
  color: var(--ink-soft);
}

.error-actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.error-paths {
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.error-paths h2 {
  font-size: 22px;
}

.error-paths-desc {
  margin-top: 8px;
  font-size: 15px;
  color: var(--ink-soft);
}

.error-path-list {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.error-path-item {
  padding: 16px;
  background-color: var(--paper-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.error-path-item a {
  display: inline-block;
  min-height: 46px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

.error-path-item a:hover,
.error-path-item a:focus-visible {
  color: var(--accent);
}

.error-path-item p {
  margin-top: 6px;
  font-size: 14px;
  color: var(--ink-soft);
}

/* 跳转链接（无障碍） */
.skip-link {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 20;
  padding: 10px 16px;
  background-color: var(--accent);
  color: #FFFFFF;
  border-radius: var(--radius);
  font-size: 14px;
  transform: translateY(-200%);
  transition: transform 0.18s ease;
}

.skip-link:focus {
  transform: translateY(0);
  color: #FFFFFF;
}

/* 进入视口时的轻微上移淡入（增强，不影响初始可见性） */
.reveal {
  transform: translateY(10px);
  transition: transform 0.45s ease;
}

.reveal.is-visible {
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    transform: none;
    transition: none;
  }
}

/* --------------------------------------------------------------------------
   responsive — 1200 / 900 / 640
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
  .header-inner,
  .home-main,
  .inner-main,
  .error-main,
  .footer-inner,
  .footer-bar {
    padding-left: 20px;
    padding-right: 20px;
  }

  .footer-inner {
    grid-template-columns: 1.3fr 1fr 1fr;
  }

  .footer-col:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    flex-basis: 100%;
    margin-left: 0;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding-bottom: 12px;
  }

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

  .nav-item a {
    min-height: 46px;
    display: flex;
    align-items: center;
    padding: 10px 4px;
    border-bottom: 1px solid #35434C;
  }

  .nav-item.is-current a,
  .nav-item a.is-current {
    border-bottom-color: var(--accent);
  }

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

  /* 手机端：正文与标题在前，辅助目录在后 */
  .page-layout > .page-body,
  .page-layout > .page-content {
    order: 1;
  }

  .page-layout > .page-toc,
  .page-layout > .page-sidebar,
  .page-layout > .toc {
    order: 2;
  }

  .page-toc,
  .page-sidebar,
  .toc {
    position: static;
    padding: 12px 14px;
  }

  .toc-list {
    flex-direction: row;
    gap: 6px;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .toc-item {
    flex: 0 0 auto;
  }

  .toc-item a {
    white-space: nowrap;
    border-left: none;
    border-bottom: 2px solid transparent;
    padding: 8px 10px;
  }

  .toc-item a:hover,
  .toc-item a:focus-visible,
  .toc-item a.is-active {
    border-left-color: transparent;
    border-bottom-color: var(--accent);
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .ranking-columns,
  .notes-columns {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

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

  .faq-preview-list,
  .scope-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .ranking-row {
    grid-template-columns: 34px minmax(0, 1fr) 76px;
    row-gap: 6px;
  }

  .rank-reason {
    grid-column: 2 / -1;
  }

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

  .footer-col:last-child {
    grid-column: 1 / -1;
  }

  /* 榜单主表在窄屏转为每条一组的名次卡 */
  .rank-table thead {
    display: none;
  }

  .rank-table,
  .rank-table tbody,
  .rank-table tr,
  .rank-table td {
    display: block;
    width: 100%;
  }

  .rank-table tr {
    margin-bottom: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    background-color: var(--paper-raise);
  }

  .rank-table td {
    border-bottom: 1px solid var(--line);
    padding: 10px 14px;
  }

  .rank-table td:last-child {
    border-bottom: none;
  }

  .rank-table td::before {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--teal);
    margin-bottom: 2px;
  }

  .rank-table td:nth-child(1)::before {
    content: "名次";
  }

  .rank-table td:nth-child(2)::before {
    content: "作品";
  }

  .rank-table td:nth-child(3)::before {
    content: "题材";
  }

  .rank-table td:nth-child(4)::before {
    content: "上榜理由";
  }

  .info-table caption {
    text-align: left;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 15px;
  }

  .brand-name {
    font-size: 18px;
  }

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

  .section-title,
  .block-title,
  .content-section > .section-title,
  .faq-group .section-title,
  .note-section .section-title,
  .error-paths h2 {
    font-size: 20px;
  }

  .error-code {
    font-size: 44px;
  }

  .feature-grid,
  .path-grid,
  .cover-grid,
  .genre-chips,
  .faq-preview-list,
  .scope-list,
  .material-grid,
  .distribution-list,
  .error-path-list,
  .related-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .year-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .year-head {
    flex-wrap: wrap;
    gap: 8px;
  }

  .year-num {
    font-size: 26px;
  }

  .ranking-row {
    grid-template-columns: 30px minmax(0, 1fr);
  }

  .rank-genre,
  .rank-reason {
    grid-column: 2 / -1;
  }

  .step-item {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 10px;
  }

  .step-index {
    width: 28px;
    height: 28px;
    font-size: 13px;
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .footer-col:last-child {
    grid-column: auto;
  }

  .footer-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .faq-question {
    font-size: 15px;
    padding: 12px 14px;
  }

  .faq-answer {
    padding: 12px 14px 14px;
  }

  .hero-actions .btn,
  .faq-preview-actions .btn,
  .error-actions .btn {
    width: 100%;
  }

  .table-wrap {
    margin: 0 -4px;
  }

  .info-table {
    font-size: 13px;
  }

  .info-table th,
  .info-table td {
    padding: 9px 10px;
  }
}

/* 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;
  }
}

/* 程序验收反馈：移动端防溢出 */
@media (max-width: 768px) {
  .site-main,
  .site-main * {
    min-width: 0;
    max-width: 100%;
  }

  .site-main :is(h1, h2, h3, h4, p, a, span) {
    overflow-wrap: anywhere;
  }
}