@charset "utf-8";

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

:root {
  --paper: #F7F3EA;
  --ink: #1F1B16;
  --clay: #8C4A2F;
  --pine: #2F4F43;
  --line: #C9BBA3;
  --white: #FFFFFF;

  --ink-soft: #4A4238;
  --ink-mute: #6B6157;

  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  --font-sans: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;

  --w-page: 1120px;
  --w-inner: 1040px;
  --w-narrow: 820px;

  --radius: 4px;
  --gap-col: 48px;
}

* {
  box-sizing: border-box;
}

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

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

h1, h2, h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
  line-height: 1.35;
}

p {
  margin: 0 0 14px;
}

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

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

a:hover {
  text-decoration: underline;
}

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

figure {
  margin: 0;
}

button {
  font-family: inherit;
  cursor: pointer;
}

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

.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;
}

/* 编号与字段名统一使用等宽数字 */
.section-code,
.section-index,
.entry-no,
.entry-code,
.topic-no,
.pick-no,
.step-num,
.step-code,
.code-num,
.error-code,
.entry-card-code,
.entry-card-code,
.feedback-label,
.entry-channel {
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--clay);
}

/* ==========================================================================
   layout — 页头、导航、主容器、面包屑、页标题、页脚
   ========================================================================== */

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

.header-inner {
  max-width: var(--w-page);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-mark {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0 10px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.nav-toggle-bar {
  display: block;
  height: 2px;
  background: var(--ink);
  border-radius: 1px;
}

.site-nav {
  display: flex;
  align-items: flex-start;
  gap: 22px;
  flex-wrap: wrap;
}

.nav-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.nav-group:first-child {
  padding-left: 0;
  border-left: 0;
}

.nav-group-title {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
  text-transform: uppercase;
}

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

.nav-link {
  display: inline-block;
  font-size: 15px;
  color: var(--ink);
  padding: 2px 0;
  line-height: 1.6;
}

.nav-link:hover {
  color: var(--clay);
  text-decoration: none;
}

.nav-link.is-current {
  color: var(--clay);
  font-weight: 600;
  box-shadow: inset 0 -2px 0 var(--clay);
}

.site-main {
  display: block;
}

.home-main {
  max-width: var(--w-page);
  margin: 0 auto;
  padding: 0 24px 64px;
}

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

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

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

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

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

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

.page-header {
  padding: 18px 0 26px;
}

.page-title {
  font-size: clamp(26px, 3.4vw, 34px);
  line-height: 1.3;
  color: var(--ink);
}

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

.footer-inner {
  max-width: var(--w-page);
  margin: 0 auto;
  padding: 40px 24px 28px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
}

.footer-brand-name {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 6px;
}

.footer-slogan {
  font-size: 14px;
  color: var(--clay);
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}

.footer-desc {
  font-size: 13px;
  color: var(--ink-mute);
  line-height: 1.75;
  max-width: 34em;
  margin: 0;
}

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

.footer-col-title {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 12px;
  letter-spacing: 0.06em;
}

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

.footer-list a {
  font-size: 13px;
  color: var(--ink-soft);
}

.footer-list a:hover {
  color: var(--clay);
}

.footer-bottom {
  border-top: 1px solid var(--line);
}

.footer-bottom p {
  max-width: var(--w-page);
  margin: 0 auto;
  padding: 16px 24px 22px;
  font-size: 12px;
  color: var(--ink-mute);
  line-height: 1.7;
}

/* ==========================================================================
   components — 通用按钮、文本链接、摘要框、编号行、折叠问答、入口条
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 20px;
  font-size: 15px;
  border-radius: var(--radius);
  border: 1px solid var(--clay);
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

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

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

.btn-primary:hover {
  background: #7A3E27;
  border-color: #7A3E27;
}

.btn-outline {
  background: transparent;
  color: var(--clay);
}

.btn-outline:hover {
  background: var(--white);
}

.text-link {
  display: inline-block;
  font-size: 14px;
  color: var(--clay);
  border-bottom: 1px solid rgba(140, 74, 47, 0.35);
  padding-bottom: 1px;
  line-height: 1.6;
}

.text-link:hover {
  text-decoration: none;
  border-bottom-color: var(--clay);
}

.section-title {
  font-size: 23px;
  margin-bottom: 10px;
}

.section-intro {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.8;
  max-width: 34em;
  margin-bottom: 22px;
}

.summary-box {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.summary-box-title,
.summary-title {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}

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

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

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

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-question {
  position: relative;
  padding: 14px 34px 14px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  line-height: 1.7;
}

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

.faq-question::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 12px;
  font-size: 18px;
  color: var(--clay);
  line-height: 1;
}

.faq-item[open] .faq-question::after {
  content: "\2212";
}

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

.faq-answer p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.8;
  margin-bottom: 10px;
}

/* 相关站内入口条：卡片式 */
.entry-bar {
  padding: 40px 0 0;
}

.entry-bar-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.entry-bar-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.entry-bar-card:hover {
  border-color: var(--clay);
  transform: translateY(-2px);
}

.entry-bar-card a {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}

.entry-bar-card a:hover {
  color: var(--clay);
  text-decoration: none;
}

.entry-bar-card p {
  font-size: 13px;
  color: var(--ink-mute);
  line-height: 1.75;
  margin: 0;
}

/* 入口条：卡片网格形式 */
.entry-bar-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.entry-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  color: var(--ink);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.entry-card:hover {
  border-color: var(--clay);
  transform: translateY(-2px);
  text-decoration: none;
}

.entry-card-code {
  font-size: 12px;
}

.entry-card-title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
}

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

/* ==========================================================================
   pages — 首页
   ========================================================================== */

/* 首屏 */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 46%;
  gap: 40px;
  align-items: center;
  padding: 44px 0 40px;
}

.hero-eyebrow {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--clay);
  margin-bottom: 12px;
}

.hero h1 {
  font-size: clamp(30px, 4.2vw, 42px);
  line-height: 1.25;
  margin-bottom: 16px;
}

.hero-lead {
  font-size: 16px;
  color: var(--ink-soft);
  line-height: 1.85;
  max-width: 30em;
  margin-bottom: 22px;
}

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

.channel-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.channel-tag {
  font-size: 13px;
  color: var(--pine);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 5px 12px;
  line-height: 1.6;
}

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

.hero-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  height: auto;
  object-fit: cover;
}

.hero-media figcaption {
  font-size: 12px;
  color: var(--ink-mute);
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  line-height: 1.6;
}

/* 观看前提示带 */
.notice-band {
  background: var(--pine);
  color: var(--white);
  border-radius: var(--radius);
  padding: 24px 26px;
  margin-bottom: 44px;
}

.notice-inner {
  display: grid;
  grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.notice-title {
  font-size: 18px;
  color: var(--white);
  line-height: 1.5;
}

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

.notice-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.9);
}

.notice-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 50%;
}

/* 三步使用方式 */
.steps {
  margin-bottom: 48px;
}

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

.step-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.step-item .step-num {
  font-size: 13px;
}

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

.step-item .step-desc {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.8;
  margin: 0;
}

/* 主体双栏：条目目录 + 侧栏 */
.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: var(--gap-col);
  align-items: start;
}

.entry-catalog {
  min-width: 0;
}

.entry-list {
  border-top: 1px solid var(--line);
}

.entry-row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: start;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.entry-row:hover {
  border-bottom-color: var(--clay);
  transform: translateY(-2px);
}

.entry-no {
  padding-top: 2px;
}

.entry-body {
  min-width: 0;
}

.entry-channel {
  display: inline-block;
  font-size: 12px;
  color: var(--pine);
  background: rgba(47, 79, 67, 0.08);
  border-radius: var(--radius);
  padding: 2px 8px;
  margin-bottom: 6px;
}

.entry-summary {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.8;
  margin: 0;
}

.entry-link {
  font-size: 14px;
  white-space: nowrap;
  align-self: center;
}

/* 首页侧栏 */
.home-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-width: 0;
}

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

.sidebar-title {
  font-size: 16px;
  margin-bottom: 12px;
}

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

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

.sidebar-channel-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.sidebar-channel-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.sidebar-channel-scope {
  font-size: 13px;
  color: var(--ink-mute);
  line-height: 1.7;
}

/* 侧栏核验清单（勾选式文字条目，纯展示） */
.check-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.check-item {
  position: relative;
  padding-left: 26px;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.7;
}

.check-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 13px;
  height: 13px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--paper);
}

/* 专题片单三卡 */
.topic-feature {
  margin: 56px 0 0;
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.topic-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 0 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow: hidden;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.topic-card:hover {
  border-color: var(--clay);
  transform: translateY(-2px);
}

.topic-media {
  margin: 0 0 12px;
  border-bottom: 1px solid var(--line);
}

.topic-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  height: auto;
  object-fit: cover;
}

.topic-card .topic-no {
  padding: 0 18px;
  font-size: 12px;
}

.topic-card .topic-name {
  padding: 0 18px;
  font-size: 17px;
}

.topic-card .topic-desc {
  padding: 0 18px;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.8;
  margin: 0;
}

.topic-card .text-link {
  margin: 6px 18px 0;
  align-self: flex-start;
}

/* 编辑推荐 */
.editor-pick {
  margin: 56px 0 0;
}

.pick-list {
  border-top: 1px solid var(--line);
}

.pick-row {
  display: grid;
  grid-template-columns: 56px minmax(0, 200px) minmax(0, 120px) minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.pick-no {
  font-size: 13px;
}

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

.pick-channel {
  font-size: 13px;
  color: var(--pine);
}

.pick-reason {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.8;
  margin: 0;
}

/* 首页常见疑问 */
.home-faq {
  margin: 56px 0 0;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-more {
  margin-top: 18px;
}

/* 首页相关链接 */
.related-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.related-links-label {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
}

.related-links-item {
  font-size: 14px;
}

/* ==========================================================================
   pages — 频道索引
   ========================================================================== */

.page-shell {
  display: flex;
  flex-direction: column;
  gap: 40px;
  min-width: 0;
}

.page-title-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.page-lead {
  font-size: 16px;
  color: var(--ink-soft);
  line-height: 1.85;
  max-width: 40em;
  margin: 0;
}

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

.channel-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.channel-figure figcaption {
  font-size: 12px;
  color: var(--ink-mute);
  padding: 10px 16px;
  border-top: 1px solid var(--line);
  line-height: 1.6;
}

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

.section-heading {
  font-size: 22px;
  margin-bottom: 8px;
}

.channel-grid > .section-heading {
  grid-column: 1 / -1;
  margin-bottom: 4px;
}

.channel-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.channel-card h3 {
  font-size: 18px;
}

.channel-card > p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.8;
  margin: 0;
}

.topic-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 6px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.topic-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  font-size: 13px;
  color: var(--ink-mute);
  line-height: 1.7;
}

.topic-list .topic-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  flex: 0 0 auto;
}

.rule-block {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.rule-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--pine);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.rule-item h3 {
  font-size: 17px;
  margin: 4px 0 8px;
}

.rule-item p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.8;
  margin: 0;
}

/* ==========================================================================
   pages — 专题片单
   ========================================================================== */

.page-head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
  min-width: 0;
}

.section-index {
  font-size: 13px;
}

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

.topic-row {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.topic-row:first-of-type {
  border-top: 1px solid var(--line);
}

.topic-row:hover {
  border-bottom-color: var(--clay);
  transform: translateY(-2px);
}

.topic-row-cover {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}

.topic-row-cover img {
  width: 100%;
  aspect-ratio: 4 / 3;
  height: auto;
  object-fit: cover;
}

.topic-row-body {
  min-width: 0;
}

.topic-row-title {
  font-size: 18px;
  margin: 4px 0 8px;
}

.topic-row-desc {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.8;
  margin: 0 0 10px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.tag {
  font-size: 12px;
  color: var(--pine);
  background: rgba(47, 79, 67, 0.08);
  border-radius: var(--radius);
  padding: 3px 9px;
  line-height: 1.6;
}

.layout-side {
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-width: 0;
}

.side-title {
  font-size: 18px;
}

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

.side-block-title {
  font-size: 15px;
  margin-bottom: 12px;
}

.side-block .step-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.side-block .step-item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 0;
}

.side-block .step-item .entry-code {
  font-size: 12px;
  padding-top: 2px;
}

.side-block .step-item p {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.75;
  margin: 0;
}

.side-text {
  font-size: 13px;
  color: var(--ink-mute);
  line-height: 1.8;
  margin: 0 0 10px;
}

/* ==========================================================================
   pages — 入口核验
   ========================================================================== */

.container {
  display: flex;
  flex-direction: column;
  gap: 36px;
  min-width: 0;
}

.page-intro {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.page-lede {
  font-size: 16px;
  color: var(--ink-soft);
  line-height: 1.85;
  max-width: 40em;
  margin: 0;
}

.entry-article {
  min-width: 0;
}

.article-section {
  margin-bottom: 36px;
}

.article-section h2 {
  font-size: 21px;
  margin-bottom: 10px;
}

.article-section > p {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.85;
  max-width: 34em;
}

.audience-tags {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
}

.audience-tag {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.75;
}

.audience-tag-name {
  font-weight: 600;
  color: var(--ink);
  flex: 0 0 auto;
}

.audience-tag-desc {
  min-width: 0;
}

.article-media {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  overflow: hidden;
  margin-bottom: 36px;
}

.article-media img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.article-media figcaption {
  font-size: 12px;
  color: var(--ink-mute);
  padding: 10px 16px;
  border-top: 1px solid var(--line);
  line-height: 1.6;
}

/* 四步核验：编号在左、内容在右，正文列保持可读宽度 */
.check-steps {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 16px;
}

.check-step {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--pine);
  border-radius: var(--radius);
  padding: 18px 20px;
  min-width: 0;
}

.check-step .step-code {
  font-size: 12px;
}

.check-step .step-title {
  font-size: 17px;
  margin: 0;
}

.check-step .step-info {
  min-width: 220px;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.85;
  margin: 0;
  max-width: 34em;
}

.check-step .step-criteria {
  font-size: 13px;
  color: var(--pine);
  line-height: 1.8;
  margin: 0;
  padding: 10px 14px;
  background: rgba(47, 79, 67, 0.07);
  border-radius: var(--radius);
  max-width: 34em;
}

/* 异常情形对照表 */
.exception-table {
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}

.exception-row {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr) minmax(0, 1.1fr);
  gap: 16px;
  padding: 14px 18px;
  border-top: 1px solid var(--line);
  align-items: start;
}

.exception-row:first-child {
  border-top: 0;
}

.exception-head {
  background: rgba(201, 187, 163, 0.22);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink);
  font-weight: 600;
}

.exception-cell {
  min-width: 0;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.8;
}

.exception-head .exception-cell {
  color: var(--ink);
}

.exception-cell a {
  color: var(--clay);
}

.related-strip {
  margin-top: 8px;
  margin-bottom: 0;
}

.related-strip h2 {
  font-size: 21px;
  margin-bottom: 14px;
}

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

.related-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.related-card:hover {
  border-color: var(--clay);
  transform: translateY(-2px);
}

.related-card-title {
  display: block;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}

.related-card-desc {
  font-size: 13px;
  color: var(--ink-mute);
  line-height: 1.7;
  margin: 0;
}

/* 右侧锚点目录 */
.page-aside {
  min-width: 0;
  position: sticky;
  top: 20px;
}

.aside-title {
  font-size: 15px;
  margin-bottom: 12px;
}

.toc-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-left: 1px solid var(--line);
}

.toc-item a {
  display: block;
  padding: 7px 0 7px 14px;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.7;
  border-left: 2px solid transparent;
  margin-left: -1px;
}

.toc-item a:hover {
  color: var(--clay);
  text-decoration: none;
}

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

/* ==========================================================================
   pages — 观看指南
   ========================================================================== */

.page-hero {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
  min-width: 0;
}

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

.guide-figure h2 {
  font-size: 21px;
  margin-bottom: 12px;
}

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

.media-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.media-figure figcaption {
  font-size: 12px;
  color: var(--ink-mute);
  padding: 10px 16px;
  border-top: 1px solid var(--line);
  line-height: 1.6;
}

.guide-fields,
.guide-path,
.guide-detail,
.guide-feedback {
  margin-bottom: 40px;
}

.guide-fields h2,
.guide-path h2,
.guide-detail h2,
.guide-feedback h2 {
  font-size: 21px;
  margin-bottom: 10px;
}

.field-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 14px;
}

.field-table thead th {
  text-align: left;
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  background: rgba(201, 187, 163, 0.22);
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  letter-spacing: 0.04em;
}

.field-table tbody td {
  padding: 12px 14px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  line-height: 1.75;
  vertical-align: top;
}

.field-table tbody tr:first-child td {
  border-top: 0;
}

.cell-code {
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: var(--clay);
  white-space: nowrap;
  letter-spacing: 0.06em;
}

.cell-field {
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}

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

.guide-path .step-item {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 20px;
  min-width: 0;
}

.guide-path .step-item .step-code {
  font-size: 13px;
  padding-top: 2px;
}

.step-body {
  min-width: 0;
}

.step-body .step-name {
  font-size: 17px;
  margin-bottom: 6px;
}

.step-body p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.8;
  margin: 0;
  max-width: 34em;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 16px;
}

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

.detail-card-title {
  font-size: 16px;
  margin-bottom: 8px;
}

.detail-card p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.8;
  margin: 0;
}

.feedback-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 16px;
}

.feedback-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 20px;
  min-width: 0;
}

.feedback-title {
  font-size: 16px;
  margin-bottom: 6px;
}

.feedback-item p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.8;
  margin: 0 0 8px;
}

.feedback-item p:last-child {
  margin-bottom: 0;
}

/* 相关入口条（观看指南） */
.related-bar {
  margin-top: 8px;
}

.related-bar h2 {
  font-size: 21px;
  margin-bottom: 14px;
}

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

.related-item a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  height: 100%;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  color: var(--ink);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.related-item a:hover {
  border-color: var(--clay);
  transform: translateY(-2px);
  text-decoration: none;
}

.related-name {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
}

.related-desc {
  font-size: 13px;
  color: var(--ink-mute);
  line-height: 1.7;
}

/* ==========================================================================
   pages — 常见问题
   ========================================================================== */

.page-container {
  display: flex;
  flex-direction: column;
  gap: 40px;
  min-width: 0;
}

.faq-map {
  min-width: 0;
}

.section-desc {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.85;
  max-width: 34em;
  margin-bottom: 16px;
}

.faq-map-figure {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  overflow: hidden;
}

.faq-map-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.faq-map-figure figcaption {
  font-size: 12px;
  color: var(--ink-mute);
  padding: 10px 16px;
  border-top: 1px solid var(--line);
  line-height: 1.6;
}

.faq-group {
  min-width: 0;
}

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

.faq-group .faq-answer a {
  color: var(--clay);
}

.faq-next {
  min-width: 0;
}

.entry-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

/* ==========================================================================
   pages — 资料来源
   ========================================================================== */

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

.page-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-figure figcaption {
  font-size: 12px;
  color: var(--ink-mute);
  padding: 10px 16px;
  border-top: 1px solid var(--line);
  line-height: 1.6;
}

.content-section {
  margin-bottom: 40px;
  min-width: 0;
}

.content-section h2 {
  font-size: 21px;
  margin-bottom: 10px;
}

.content-section > p {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.85;
  max-width: 34em;
  margin-bottom: 16px;
}

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

.code-item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 20px;
  min-width: 0;
}

.code-num {
  font-size: 13px;
  padding-top: 2px;
}

.code-body {
  min-width: 0;
}

.code-name {
  font-size: 16px;
  margin-bottom: 6px;
}

.code-body p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.8;
  margin: 0;
  max-width: 34em;
}

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

.boundary-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--clay);
  border-radius: var(--radius);
  padding: 16px 20px;
  min-width: 0;
}

.boundary-name {
  font-size: 16px;
  margin-bottom: 6px;
}

.boundary-item p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.8;
  margin: 0;
}

.content-section .feedback-list {
  gap: 12px;
}

.content-section .feedback-item {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 18px;
}

.feedback-label {
  font-size: 12px;
  padding-top: 3px;
}

.content-section .feedback-item p {
  margin: 0;
}

.index-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 16px;
}

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

.index-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
  min-width: 0;
}

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

.index-item a {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  flex: 0 0 auto;
}

.index-item a:hover {
  color: var(--clay);
}

.index-role {
  font-size: 13px;
  color: var(--ink-mute);
  line-height: 1.7;
  min-width: 0;
}

/* ==========================================================================
   pages — 404
   ========================================================================== */

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

.error-panel {
  border-left: 3px solid var(--clay);
  padding-left: 22px;
  margin-bottom: 40px;
}

.error-code {
  font-size: 13px;
  margin-bottom: 10px;
}

.error-title {
  font-size: clamp(26px, 3.4vw, 34px);
  margin-bottom: 12px;
}

.error-lead {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.85;
  max-width: 30em;
  margin-bottom: 20px;
}

.error-home-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 20px;
  background: var(--clay);
  color: var(--white);
  border-radius: var(--radius);
  font-size: 15px;
}

.error-home-link:hover {
  background: #7A3E27;
  text-decoration: none;
}

.error-routes-title {
  font-size: 20px;
  margin-bottom: 14px;
}

.error-route-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.error-route-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 18px;
  min-width: 0;
}

.error-route-item a {
  display: block;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}

.error-route-item a:hover {
  color: var(--clay);
  text-decoration: none;
}

.error-route-item span {
  font-size: 13px;
  color: var(--ink-mute);
  line-height: 1.7;
}

/* ==========================================================================
   responsive — 960px
   ========================================================================== */

@media (max-width: 960px) {
  .header-inner {
    flex-wrap: wrap;
    gap: 12px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    flex-basis: 100%;
    flex-direction: column;
    gap: 16px;
    padding-top: 4px;
  }

  .nav-group {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--line);
    padding-top: 12px;
  }

  .nav-group:first-child {
    border-top: 0;
    padding-top: 0;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    gap: 0;
  }

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

  .nav-link {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 8px 0;
    font-size: 15px;
    border-bottom: 1px dashed var(--line);
  }

  .hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
    padding: 32px 0;
  }

  .hero-media {
    order: -1;
  }

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

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

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

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

  .topic-grid .topic-card:last-child {
    grid-column: 1 / -1;
  }

  .pick-row {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 6px 14px;
  }

  .pick-row .pick-channel {
    grid-column: 2;
  }

  .pick-row .pick-reason {
    grid-column: 2;
  }

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

  .topic-row {
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 18px;
  }

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

  .entry-bar-list .entry-bar-card:last-child,
  .entry-bar-grid .entry-card:last-child,
  .related-cards .related-card:last-child,
  .related-list .related-item:last-child,
  .entry-cards .entry-card:last-child,
  .detail-grid .detail-card:last-child {
    grid-column: 1 / -1;
  }

  .page-aside {
    position: static;
    order: -1;
  }

  .toc-list {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding-top: 8px;
  }

  .toc-item a {
    border-left: 0;
    margin-left: 0;
    padding: 8px 0;
  }

  .toc-item a.is-active {
    border-left: 0;
  }

  .exception-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
    padding: 14px 16px;
  }

  .exception-head {
    display: none;
  }

  .exception-cell {
    padding-left: 0;
  }

  .exception-row .exception-cell:nth-child(1) {
    font-weight: 600;
    color: var(--ink);
  }

  .exception-row .exception-cell:nth-child(2)::before {
    content: "说明：";
    color: var(--ink-mute);
  }

  .exception-row .exception-cell:nth-child(3)::before {
    content: "处理：";
    color: var(--ink-mute);
  }

  .field-table {
    display: block;
    border: 0;
    background: transparent;
    overflow: visible;
  }

  .field-table thead {
    display: none;
  }

  .field-table tbody {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .field-table tbody tr {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 4px 14px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 14px 16px;
  }

  .field-table tbody td {
    padding: 0;
    border: 0;
  }

  .field-table tbody td:nth-child(3),
  .field-table tbody td:nth-child(4),
  .field-table tbody td:nth-child(5) {
    grid-column: 1 / -1;
  }

  .field-table tbody td:nth-child(3)::before {
    content: "含义：";
    color: var(--ink-mute);
  }

  .field-table tbody td:nth-child(4)::before {
    content: "指向：";
    color: var(--ink-mute);
  }

  .field-table tbody td:nth-child(5)::before {
    content: "常见误读：";
    color: var(--ink-mute);
  }

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

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

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

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

/* ==========================================================================
   responsive — 640px
   ========================================================================== */

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

  .header-inner,
  .home-main,
  .inner-main,
  .footer-inner,
  .footer-bottom p,
  .error-main {
    padding-left: 18px;
    padding-right: 18px;
  }

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

  .breadcrumb {
    padding-top: 16px;
    font-size: 12px;
  }

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

  .hero {
    padding: 24px 0 28px;
  }

  .hero h1 {
    font-size: clamp(26px, 7.4vw, 32px);
  }

  .hero-lead {
    font-size: 15px;
  }

  .hero-actions {
    gap: 10px;
  }

  .hero-actions .btn {
    flex: 1 1 100%;
  }

  .channel-tags {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }

  .channel-tag {
    flex: 0 0 auto;
  }

  .notice-band {
    padding: 18px 18px 20px;
    margin-bottom: 32px;
  }

  .notice-title {
    font-size: 16px;
  }

  .steps {
    margin-bottom: 36px;
  }

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

  .step-item {
    padding: 16px;
  }

  .entry-row {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 10px 12px;
    padding: 14px 0;
  }

  .entry-row .entry-link {
    grid-column: 2;
    justify-self: start;
    white-space: normal;
  }

  .topic-feature,
  .editor-pick,
  .home-faq {
    margin-top: 40px;
  }

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

  .topic-grid .topic-card:last-child {
    grid-column: auto;
  }

  .pick-list {
    border-top: 0;
  }

  .pick-row {
    grid-template-columns: 44px minmax(0, 1fr);
    padding: 12px 0;
  }

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

  .faq-question {
    font-size: 14px;
    padding-right: 28px;
  }

  .entry-bar-list,
  .entry-bar-grid,
  .related-cards,
  .related-list,
  .entry-cards,
  .detail-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .entry-bar-list .entry-bar-card:last-child,
  .entry-bar-grid .entry-card:last-child,
  .related-cards .related-card:last-child,
  .related-list .related-item:last-child,
  .entry-cards .entry-card:last-child,
  .detail-grid .detail-card:last-child {
    grid-column: auto;
  }

  .sidebar-block,
  .side-block {
    padding: 16px;
  }

  .page-shell,
  .container,
  .page-container {
    gap: 28px;
  }

  .page-head {
    margin-bottom: 26px;
  }

  .channel-card {
    padding: 18px;
  }

  .topic-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    padding: 18px 0;
  }

  .topic-row-cover img {
    aspect-ratio: 16 / 9;
  }

  .article-section {
    margin-bottom: 28px;
  }

  .check-step {
    padding: 16px;
  }

  .check-step .step-info,
  .check-step .step-criteria {
    min-width: 0;
    max-width: none;
  }

  .entry-article .article-section > p,
  .content-section > p,
  .step-body p,
  .code-body p {
    max-width: none;
  }

  .guide-path .step-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
    padding: 14px 16px;
  }

  .code-item {
    grid-template-columns: 44px minmax(0, 1fr);
    padding: 14px 16px;
  }

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

  .audience-tag {
    padding: 12px 14px;
  }

  .footer-columns {
    gap: 22px;
  }

  .footer-inner {
    padding-top: 32px;
    padding-bottom: 22px;
  }

  .footer-bottom p {
    padding-top: 14px;
    padding-bottom: 18px;
  }

  .error-main {
    padding-top: 44px;
    padding-bottom: 52px;
  }
}

/* 减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
  * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .entry-row:hover,
  .topic-card:hover,
  .entry-card:hover,
  .entry-bar-card:hover,
  .related-card:hover,
  .related-item a:hover,
  .topic-row:hover {
    transform: none;
  }
}