:root {
  --paper: #F4F1EA;
  --paper-light: #FBF9F4;
  --ink: #1B1A17;
  --ink-soft: #4A4740;
  --ink-mute: #7A756B;
  --red: #A4231F;
  --red-soft: #C24A44;
  --shiqing: #1F5F6E;
  --jiehuang: #B8852B;
  --ganlan: #4A6141;
  --zhehong: #8C4A2F;
  --line: #D8D2C4;
  --line-soft: #E6E0D2;
  --gap-unit: 8px;
  --radius-sm: 2px;
  --radius-md: 4px;
  --font-serif: "Noto Serif SC", "Songti SC", "SimSun", Georgia, serif;
  --font-sans: system-ui, -apple-system, "Segoe UI", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --container: 1120px;
}

/* ==========================================================================
   BASE
   ========================================================================== */

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

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

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

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

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

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

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

p {
  margin: 0;
}

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

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

figure {
  margin: 0;
}

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

/* ==========================================================================
   LAYOUT — 全站骨架
   ========================================================================== */

.site-header {
  background: var(--paper-light);
  border-bottom: 3px solid var(--red);
}

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

.masthead-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px 24px 12px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.masthead-brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: var(--ink);
}

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

.brand-name {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: 0.02em;
}

.brand-sub {
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}

.masthead-issue {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  flex-wrap: wrap;
}

.issue-label {
  color: var(--red);
  font-weight: 600;
}

.issue-no {
  color: var(--ink-soft);
  font-weight: 600;
}

.issue-date {
  color: var(--ink-mute);
}

.channel-strip {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px 10px;
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.strip-item {
  height: 4px;
  flex: 1 1 40px;
  min-width: 28px;
  border-radius: var(--radius-sm);
}

.strip-jishi {
  background: var(--shiqing);
}

.strip-fangtan {
  background: var(--zhehong);
}

.strip-shenghuo {
  background: var(--jiehuang);
}

.strip-wenhua {
  background: var(--ganlan);
}

.strip-keji {
  background: #2C6E8A;
}

.strip-yingxiang {
  background: var(--red);
}

/* 主导航 */
.main-nav.site-nav {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  background: var(--paper-light);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 12px 0;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: 14px;
  text-align: left;
}

.nav-toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--red);
  position: relative;
}

.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: var(--red);
}

.nav-toggle-bar::before {
  top: -6px;
}

.nav-toggle-bar::after {
  top: 6px;
}

.nav-toggle-text {
  font-size: 14px;
  letter-spacing: 0.06em;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-top: 1px solid var(--line);
}

.nav-item {
  position: relative;
}

.nav-item > a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  font-size: 15px;
  color: var(--ink-soft);
  border-bottom: 2px solid transparent;
  letter-spacing: 0.02em;
}

.nav-item > a:hover,
.nav-item > a:focus {
  color: var(--red);
  border-bottom-color: var(--red);
}

.nav-item > a.is-current,
.nav-item.is-current > a {
  color: var(--red);
  border-bottom-color: var(--red);
  font-weight: 600;
}

.nav-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background: var(--paper-light);
  border: 1px solid var(--line);
  border-top: 2px solid var(--red);
  box-shadow: 0 6px 18px rgba(27, 26, 23, 0.08);
  z-index: 40;
  padding: 6px 0;
}

.has-dropdown:hover > .nav-dropdown,
.has-dropdown:focus-within > .nav-dropdown,
.has-dropdown > a[aria-expanded="true"] + .nav-dropdown {
  display: block;
}

.nav-dropdown li a {
  display: flex;
  align-items: center;
  min-height: 40px;
  padding: 0 16px;
  font-size: 14px;
  color: var(--ink-soft);
}

.nav-dropdown li a:hover,
.nav-dropdown li a.is-current {
  background: var(--paper);
  color: var(--red);
}

/* 主容器 */
.site-main {
  display: block;
}

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

.inner-main {
  padding-top: 0;
}

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  padding: 18px 0 12px;
  font-size: 13px;
  color: var(--ink-mute);
  border-bottom: 1px solid var(--line-soft);
}

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

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

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

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

/* 页面标题区 */
.page-header {
  padding: 26px 0 0;
}

.page-title {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--ink);
  letter-spacing: 0.01em;
  margin-bottom: 0;
}

/* 页脚 */
.site-footer {
  background: var(--paper-light);
  border-top: 3px solid var(--red);
  margin-top: 0;
}

.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 40px 24px 28px;
  display: grid;
  grid-template-columns: 1.1fr 2fr;
  gap: 40px;
}

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

.footer-name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.footer-slogan {
  font-size: 13px;
  color: var(--red);
  letter-spacing: 0.03em;
}

.footer-intro {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-mute);
  max-width: 300px;
}

.footer-groups {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.footer-group {
  border: 0;
  min-width: 0;
}

.footer-group-title {
  list-style: none;
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  padding-bottom: 8px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--line);
  cursor: default;
}

.footer-group-title::-webkit-details-marker {
  display: none;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-links li a {
  display: flex;
  align-items: center;
  min-height: 32px;
  font-size: 13px;
  color: var(--ink-soft);
}

.footer-links li a:hover {
  color: var(--red);
}

.footer-bottom {
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px 24px 24px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  color: var(--ink-mute);
}

.footer-copy,
.footer-declare {
  line-height: 1.7;
}

/* ==========================================================================
   COMPONENTS — 共用模块
   ========================================================================== */

/* 通用 section 标题 */
.section-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  position: relative;
  padding-left: 12px;
}

.section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  background: var(--red);
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 10px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.section-more {
  font-size: 13px;
  color: var(--ink-mute);
  white-space: nowrap;
}

.section-more:hover {
  color: var(--red);
}

.section-desc {
  font-size: 14px;
  color: var(--ink-mute);
  line-height: 1.75;
  margin-top: 6px;
}

.section-lead {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.8;
  margin: 10px 0 18px;
  max-width: 760px;
}

.section-note {
  margin-top: 14px;
  font-size: 13px;
  color: var(--ink-mute);
  line-height: 1.7;
}

/* 频道色标标签 */
.channel-tag,
.topic-tag,
.pick-tag,
.playlist-tag,
.update-tag,
.tag,
.section-tag,
.issue-tag {
  display: inline-flex;
  align-items: center;
  padding: 1px 8px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  border: 1px solid currentColor;
  background: transparent;
  white-space: nowrap;
}

.tag-jishi,
.channel-tag-jishi {
  color: var(--shiqing);
}

.tag-fangtan,
.channel-tag-fangtan {
  color: var(--zhehong);
}

.tag-shenghuo,
.channel-tag-shenghuo {
  color: var(--jiehuang);
}

.tag-wenhua,
.channel-tag-wenhua {
  color: var(--ganlan);
}

.tag-keji,
.channel-tag-keji {
  color: #2C6E8A;
}

.tag-yingxiang,
.channel-tag-yingxiang {
  color: var(--red);
}

.tag-olive {
  color: var(--ganlan);
}

.tag-rank {
  color: var(--red);
}

/* 按钮 */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  background: var(--red);
  color: #fff;
  font-size: 14px;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--red);
  transition: background 0.18s ease, color 0.18s ease;
}

.btn-primary:hover {
  background: var(--red-soft);
  color: #fff;
}

/* 图片容器 */
.content-media,
.feature-figure,
.channel-figure,
.topic-hero-media,
.archive-media,
.guide-figure,
.checklist-figure,
.rule-figure,
.faq-figure,
.principle-figure {
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--line-soft);
}

.content-media img,
.feature-figure img,
.channel-figure img,
.topic-hero-media img,
.archive-media img,
.guide-figure img,
.checklist-figure img,
.rule-figure img,
.faq-figure img,
.principle-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

figcaption,
.feature-caption,
.topic-hero-caption,
.figure-caption,
.faq-figure-cap {
  font-size: 12px;
  color: var(--ink-mute);
  line-height: 1.6;
  padding: 8px 2px 0;
}

/* 相关链接条 */
.related-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 18px 0;
  margin-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.related-links-label {
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}

.related-links-item {
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
}

.related-links-item:hover {
  color: var(--red);
  border-bottom-color: var(--red);
}

/* ==========================================================================
   PAGES — 首页
   ========================================================================== */

.home-main {
  padding-top: 24px;
}

.home-h1 {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink);
  padding-bottom: 16px;
  border-bottom: 2px solid var(--red);
  margin-bottom: 24px;
}

/* 公告栏 */
.notice-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 32px;
  padding: 20px 24px;
  background: var(--paper-light);
  border: 1px solid var(--line);
  border-left: 4px solid var(--red);
  border-radius: var(--radius-md);
  margin-bottom: 40px;
}

.notice-head {
  grid-column: 1 / -1;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 4px;
}

.notice-meta {
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}

.notice-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.notice-item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
  line-height: 1.7;
  flex-wrap: wrap;
}

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

.notice-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: 0 0 8px;
  margin-top: 6px;
  background: var(--ink-mute);
}

.notice-topic .notice-dot {
  background: var(--ganlan);
}

.notice-rule .notice-dot {
  background: var(--red);
}

.notice-guide .notice-dot {
  background: var(--shiqing);
}

.notice-text {
  flex: 1 1 220px;
  color: var(--ink-soft);
  min-width: 0;
}

.notice-link {
  font-size: 13px;
  color: var(--red);
  white-space: nowrap;
  border-bottom: 1px solid transparent;
}

.notice-link:hover {
  border-bottom-color: var(--red);
}

.content-media-primary {
  grid-column: 2;
  grid-row: 2 / span 3;
  align-self: start;
  aspect-ratio: 4 / 3;
  width: 100%;
}

/* 本期专题 */
.feature-topic {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 40px;
}

.feature-media {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.feature-figure {
  aspect-ratio: 4 / 3;
  width: 100%;
}

.feature-caption {
  padding-top: 10px;
}

.feature-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.feature-issue {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.feature-lead {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

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

.feature-item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.7;
  flex-wrap: wrap;
}

.feature-item a {
  color: var(--ink);
  font-weight: 500;
  border-bottom: 1px solid transparent;
}

.feature-item a:hover {
  color: var(--red);
  border-bottom-color: var(--red);
}

.feature-note {
  color: var(--ink-mute);
  font-size: 13px;
}

.feature-body .btn-primary {
  align-self: flex-start;
  margin-top: 4px;
}

/* 频道索引 */
.channel-index {
  margin-bottom: 40px;
}

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

.channel-row {
  display: grid;
  grid-template-columns: 24px 140px minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: 12px 4px;
  border-bottom: 1px solid var(--line-soft);
  transition: background 0.15s ease, padding-left 0.15s ease;
}

.channel-row:hover {
  background: var(--paper-light);
  padding-left: 10px;
}

.channel-swatch {
  width: 14px;
  height: 14px;
  border-radius: var(--radius-sm);
  display: block;
}

.sw-jishi {
  background: var(--shiqing);
}

.sw-fangtan {
  background: var(--zhehong);
}

.sw-shenghuo {
  background: var(--jiehuang);
}

.sw-wenhua {
  background: var(--ganlan);
}

.sw-keji {
  background: #2C6E8A;
}

.sw-yingxiang {
  background: var(--red);
}

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

.channel-name:hover {
  color: var(--red);
  text-decoration: underline;
}

.channel-desc {
  font-size: 14px;
  color: var(--ink-mute);
  line-height: 1.65;
  min-width: 0;
}

.channel-enter {
  font-size: 13px;
  color: var(--ink-mute);
  white-space: nowrap;
}

.channel-enter:hover {
  color: var(--red);
}

/* 榜单摘要 */
.rank-summary {
  margin-bottom: 40px;
}

.rank-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.rank-col {
  min-width: 0;
  padding: 14px 16px;
  background: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.rank-col-title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--red);
  margin-bottom: 8px;
}

.rank-list {
  display: flex;
  flex-direction: column;
  counter-reset: rank;
}

.rank-list li {
  counter-increment: rank;
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.65;
}

.rank-list li::before {
  content: counter(rank, decimal-leading-zero);
  font-size: 12px;
  color: var(--ink-mute);
  font-variant-numeric: tabular-nums;
  flex: 0 0 auto;
}

.rank-list li:last-child {
  border-bottom: 0;
}

.rank-list li a {
  color: var(--ink-soft);
  min-width: 0;
}

.rank-list li a:hover {
  color: var(--red);
}

.rank-note {
  margin-top: 14px;
  font-size: 13px;
  color: var(--ink-mute);
  line-height: 1.7;
}

.rank-note a {
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  margin-right: 6px;
}

.rank-note a:hover {
  color: var(--red);
  border-bottom-color: var(--red);
}

/* 更新记录 */
.update-log {
  margin-bottom: 40px;
}

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

.update-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 16px;
  padding: 11px 4px 11px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.7;
  position: relative;
  transition: padding-left 0.15s ease;
}

.update-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 0;
  background: var(--red);
  transition: width 0.15s ease;
}

.update-row:hover {
  padding-left: 12px;
}

.update-row:hover::before {
  width: 3px;
}

.update-issue {
  font-family: var(--font-serif);
  font-size: 13px;
  color: var(--red);
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}

.update-text {
  color: var(--ink-soft);
  min-width: 0;
}

.update-tag {
  font-size: 12px;
}

/* 观看与入口规则 */
.rules-block {
  margin-bottom: 40px;
}

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

.rule-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  background: var(--paper-light);
  border: 1px solid var(--line);
  border-left: 3px solid var(--red);
  border-radius: var(--radius-sm);
  min-width: 0;
}

.rule-no {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--red);
  line-height: 1.1;
  flex: 0 0 auto;
  font-variant-numeric: tabular-nums;
}

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

.rule-title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}

.rule-body p {
  font-size: 14px;
  color: var(--ink-mute);
  line-height: 1.7;
}

/* 编辑推荐 */
.editor-pick {
  margin-bottom: 8px;
}

.pick-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
  margin-top: 14px;
}

.pick-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 4px;
  border-bottom: 1px solid var(--line-soft);
  flex-wrap: wrap;
}

.pick-row a {
  font-size: 15px;
  color: var(--ink);
  border-bottom: 1px solid transparent;
  min-width: 0;
}

.pick-row a:hover {
  color: var(--red);
  border-bottom-color: var(--red);
}

/* ==========================================================================
   PAGES — 频道分类
   ========================================================================== */

.page-title-block {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding: 18px 0 20px;
  border-bottom: 2px solid var(--line);
  margin-bottom: 28px;
}

.page-title-block.channel-accent {
  border-bottom-color: var(--shiqing);
}

.page-title-main {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  flex: 1 1 480px;
}

.page-lead {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 760px;
}

.page-meta {
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  white-space: nowrap;
  padding-top: 4px;
}

.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 40px;
  align-items: start;
}

.content-column {
  min-width: 0;
}

.sidebar {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.section {
  margin-bottom: 36px;
}

.section > .section-title {
  margin-bottom: 8px;
}

/* 色标概览 */
.color-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.color-cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px;
  background: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  border-top: 4px solid var(--line);
  min-width: 0;
}

.color-jishi {
  border-top-color: var(--shiqing);
}

.color-fangtan {
  border-top-color: var(--zhehong);
}

.color-shenghuo {
  border-top-color: var(--jiehuang);
}

.color-wenhua {
  border-top-color: var(--ganlan);
}

.color-keji {
  border-top-color: #2C6E8A;
}

.color-yingxiang {
  border-top-color: var(--red);
}

.color-swatch {
  width: 100%;
  height: 6px;
  border-radius: var(--radius-sm);
  background: var(--line);
}

.color-jishi .color-swatch {
  background: var(--shiqing);
}

.color-fangtan .color-swatch {
  background: var(--zhehong);
}

.color-shenghuo .color-swatch {
  background: var(--jiehuang);
}

.color-wenhua .color-swatch {
  background: var(--ganlan);
}

.color-keji .color-swatch {
  background: #2C6E8A;
}

.color-yingxiang .color-swatch {
  background: var(--red);
}

.color-name {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.color-phrase {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-mute);
}

/* 频道说明块 */
.channel-blocks {
  display: flex;
  flex-direction: column;
}

.channel-block {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}

.channel-block:first-of-type {
  padding-top: 8px;
}

.channel-figure {
  aspect-ratio: 4 / 3;
  width: 100%;
}

.channel-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.channel-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
}

.channel-range {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.film-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line-soft);
  margin-top: 4px;
}

.film-list li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.65;
  flex-wrap: wrap;
}

.film-no {
  font-size: 12px;
  color: var(--ink-mute);
  font-variant-numeric: tabular-nums;
  flex: 0 0 auto;
}

.film-name {
  color: var(--ink);
  font-weight: 500;
}

.film-note {
  color: var(--ink-mute);
  font-size: 13px;
}

/* 题材对照表 */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  margin-top: 16px;
  background: var(--paper-light);
}

.topic-table {
  min-width: 520px;
  font-size: 14px;
  line-height: 1.7;
}

.topic-table th,
.topic-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}

.topic-table thead th {
  background: var(--paper);
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--ink);
  border-bottom: 2px solid var(--line);
  white-space: nowrap;
}

.topic-table tbody tr:last-child td {
  border-bottom: 0;
}

.topic-table tbody td:first-child {
  color: var(--ink);
  font-weight: 500;
  white-space: nowrap;
}

.topic-table tbody td:last-child {
  color: var(--ink-mute);
}

/* 侧栏块 */
.side-block {
  padding: 16px;
  background: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  min-width: 0;
}

.side-title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--red);
  margin-bottom: 10px;
}

.side-list {
  display: flex;
  flex-direction: column;
}

.side-list li {
  padding: 7px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.65;
}

.side-list li:last-child {
  border-bottom: 0;
}

.side-list li a {
  color: var(--ink-soft);
}

.side-list li a:hover {
  color: var(--red);
}

/* ==========================================================================
   PAGES — 专题策展
   ========================================================================== */

.page-channel-mark {
  display: block;
  width: 48px;
  height: 4px;
  border-radius: var(--radius-sm);
  background: var(--ganlan);
}

.mark-wenhua {
  background: var(--ganlan);
}

.mark-olive {
  background: var(--ganlan);
}

.page-title-meta {
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  min-width: 0;
  padding-top: 4px;
}

.meta-item {
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}

.topic-hero {
  margin-bottom: 36px;
}

.topic-hero-media {
  aspect-ratio: 21 / 9;
  width: 100%;
}

.topic-hero-labels {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  margin-top: 14px;
}

.topic-issue-tag {
  font-family: var(--font-serif);
  font-size: 13px;
  color: var(--red);
  letter-spacing: 0.04em;
  padding: 2px 8px;
  border: 1px solid var(--red);
  border-radius: var(--radius-sm);
}

.topic-name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
}

.topic-intro {
  margin-bottom: 36px;
}

.topic-intro h2,
.topic-playlist h2,
.editor-picks h2,
.topic-archive h2 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  position: relative;
  padding-left: 12px;
  margin-bottom: 16px;
}

.topic-intro h2::before,
.topic-playlist h2::before,
.editor-picks h2::before,
.topic-archive h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  background: var(--red);
}

.topic-intro-cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

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

.intro-col h3 {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}

.intro-col p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
  margin-bottom: 10px;
}

.intro-col p:last-child {
  margin-bottom: 0;
}

/* 关联片单 */
.topic-playlist {
  margin-bottom: 36px;
}

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

.playlist-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line-soft);
  align-items: start;
}

.playlist-no {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--line);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

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

.playlist-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
}

.playlist-title a {
  color: var(--ink);
  border-bottom: 1px solid transparent;
}

.playlist-title a:hover {
  color: var(--red);
  border-bottom-color: var(--red);
}

.playlist-tag {
  align-self: flex-start;
}

.playlist-note {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-mute);
}

/* 编辑推荐卡片 */
.editor-picks {
  margin-bottom: 36px;
}

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

.pick-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  background: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  min-width: 0;
}

.pick-card .pick-tag {
  align-self: flex-start;
}

.pick-title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
}

.pick-title a {
  color: var(--ink);
}

.pick-title a:hover {
  color: var(--red);
}

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

/* 往期归档 */
.topic-archive {
  margin-bottom: 8px;
}

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

.archive-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.archive-media {
  aspect-ratio: 4 / 3;
  width: 100%;
  margin-bottom: 4px;
}

.archive-issue {
  font-size: 12px;
  color: var(--red);
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}

.archive-title {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
}

.archive-title a {
  color: var(--ink);
}

.archive-title a:hover {
  color: var(--red);
}

.archive-note {
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-mute);
}

.archive-more {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 18px;
  font-size: 14px;
}

.archive-more a {
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
}

.archive-more a:hover {
  color: var(--red);
  border-bottom-color: var(--red);
}

/* ==========================================================================
   PAGES — 分类榜单
   ========================================================================== */

.page-title-section {
  padding: 18px 0 20px;
  border-bottom: 2px solid var(--line);
  margin-bottom: 28px;
}

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

.meta-line {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 12px;
  color: var(--ink-mute);
  line-height: 1.7;
  flex-wrap: wrap;
}

.meta-label {
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}

.meta-value {
  color: var(--ink-soft);
}

.rule-section,
.rank-groups,
.change-section,
.related-section {
  margin-bottom: 36px;
}

.rule-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.rule-card {
  padding: 16px;
  background: var(--paper-light);
  border: 1px solid var(--line);
  border-top: 3px solid var(--red);
  border-radius: var(--radius-md);
  min-width: 0;
}

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

.rule-card-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-mute);
}

.rule-figure {
  aspect-ratio: 21 / 9;
  width: 100%;
  margin-top: 4px;
}

/* 榜单分组 */
.rank-groups .rank-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  align-items: start;
}

.rank-column {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.rank-block {
  min-width: 0;
  padding: 14px 16px;
  background: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.rank-block-title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--line);
  margin-bottom: 6px;
}

.channel-link {
  color: var(--ink);
  border-bottom: 1px solid transparent;
}

.channel-link:hover {
  border-bottom-color: currentColor;
}

.channel-jishi {
  color: var(--shiqing);
}

.channel-fangtan {
  color: var(--zhehong);
}

.channel-shenghuo {
  color: var(--jiehuang);
}

.channel-wenhua {
  color: var(--ganlan);
}

.channel-keji {
  color: #2C6E8A;
}

.channel-yingxiang {
  color: var(--red);
}

.rank-block .rank-list {
  counter-reset: rank;
}

.rank-item {
  counter-increment: rank;
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.65;
  position: relative;
  transition: padding-left 0.15s ease;
}

.rank-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 0;
  background: var(--red);
  transition: width 0.15s ease;
}

.rank-item:hover {
  padding-left: 10px;
}

.rank-item:hover::before {
  width: 3px;
}

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

.rank-no {
  font-size: 12px;
  color: var(--ink-mute);
  font-variant-numeric: tabular-nums;
  flex: 0 0 20px;
}

.rank-name {
  color: var(--ink-soft);
  min-width: 0;
}

.rank-name:hover {
  color: var(--red);
}

/* 变动摘要 */
.change-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.change-card {
  padding: 16px;
  background: var(--paper-light);
  border: 1px solid var(--line);
  border-left: 3px solid var(--red);
  border-radius: var(--radius-sm);
  min-width: 0;
}

.change-type {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  color: var(--red);
  margin-bottom: 6px;
}

.change-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
  margin-bottom: 8px;
}

.change-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

/* 相关入口 */
.related-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.related-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 4px;
  border-bottom: 1px solid var(--line-soft);
  flex-wrap: wrap;
}

.related-item a {
  color: var(--ink);
  font-size: 15px;
  border-bottom: 1px solid transparent;
  min-width: 0;
}

.related-item a:hover {
  color: var(--red);
  border-bottom-color: var(--red);
}

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

/* ==========================================================================
   PAGES — 观看指南
   ========================================================================== */

.page-title-tag {
  display: block;
  width: 48px;
  height: 4px;
  border-radius: var(--radius-sm);
  background: var(--shiqing);
}

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

.guide-sidebar {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 16px;
}

.guide-toc,
.guide-related {
  padding: 14px 16px;
  background: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.toc-title {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--red);
  margin-bottom: 8px;
}

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

.toc-list li a {
  display: flex;
  align-items: center;
  min-height: 36px;
  padding: 4px 0;
  font-size: 14px;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line-soft);
}

.toc-list li:last-child a {
  border-bottom: 0;
}

.toc-list li a:hover {
  color: var(--red);
}

.guide-content {
  min-width: 0;
}

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

.content-section h2 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  position: relative;
  padding-left: 12px;
  margin-bottom: 8px;
}

.content-section h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  background: var(--red);
}

.guide-figure {
  aspect-ratio: 16 / 9;
  width: 100%;
  margin: 16px 0 20px;
}

/* 步骤列表 */
.step-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.guide-content .step-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
  align-items: start;
}

.guide-content .step-no {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--red);
  color: #fff;
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  font-variant-numeric: tabular-nums;
}

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

.step-body h3,
.step-title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}

.step-body p,
.step-text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 场景建议表 */
.advice-table {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--paper-light);
  margin-top: 16px;
}

.advice-row {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 0;
  border-bottom: 1px solid var(--line-soft);
}

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

.advice-head {
  background: var(--paper);
  border-bottom: 2px solid var(--line);
}

.advice-cell {
  padding: 11px 16px;
  font-size: 14px;
  line-height: 1.7;
  min-width: 0;
}

.advice-cell:first-child {
  border-right: 1px solid var(--line-soft);
  color: var(--ink);
  font-weight: 500;
}

.advice-cell:last-child {
  color: var(--ink-mute);
}

.advice-head .advice-cell {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--ink);
}

/* 排查清单 */
.trouble-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.trouble-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
  align-items: start;
}

.trouble-no {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--red);
  line-height: 1.3;
  font-variant-numeric: tabular-nums;
}

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

.trouble-body h3 {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}

.trouble-body p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 普通列表 */
.plain-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
  margin-top: 14px;
}

.plain-list li {
  position: relative;
  padding: 9px 0 9px 18px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.plain-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 17px;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--red);
}

.content-section .section-note a {
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  margin-right: 8px;
}

.content-section .section-note a:hover {
  color: var(--red);
  border-bottom-color: var(--red);
}

/* ==========================================================================
   PAGES — 入口核验
   ========================================================================== */

.page-title-main .title-lead {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 760px;
}

.title-mark {
  display: block;
  width: 48px;
  height: 4px;
  border-radius: var(--radius-sm);
  background: var(--red);
  margin-bottom: 8px;
}

.title-mark-rule {
  background: var(--red);
}

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

.title-meta {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  padding-top: 4px;
}

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

.meta-date {
  color: var(--ink-mute);
}

.checklist-section,
.compare-section,
.steps-section {
  margin-bottom: 36px;
}

.checklist-section .section-head,
.compare-section .section-head,
.steps-section .section-head,
.related-section .section-head {
  display: block;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}

.checklist-section .section-head h2,
.compare-section .section-head h2,
.steps-section .section-head h2,
.related-section .section-head h2,
.rule-section .section-head h2,
.rank-groups .section-head h2,
.change-section .section-head h2 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  position: relative;
  padding-left: 12px;
}

.checklist-section .section-head h2::before,
.compare-section .section-head h2::before,
.steps-section .section-head h2::before,
.related-section .section-head h2::before,
.rule-section .section-head h2::before,
.rank-groups .section-head h2::before,
.change-section .section-head h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  background: var(--red);
}

.checklist-figure {
  aspect-ratio: 16 / 7;
  width: 100%;
  margin-bottom: 20px;
}

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

.checklist-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
  align-items: start;
}

.check-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--paper-light);
  border: 1px solid var(--red);
  color: var(--red);
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  font-variant-numeric: tabular-nums;
}

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

.check-title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}

.check-where,
.check-feature,
.check-judge {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
  margin-bottom: 2px;
}

.check-where {
  color: var(--ink-mute);
  font-size: 13px;
}

.check-feature {
  color: var(--ink);
}

.check-judge {
  color: var(--ink-mute);
}

/* 破绽对照 */
.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.compare-col {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper-light);
}

.compare-col-normal {
  border-top: 3px solid var(--shiqing);
}

.compare-col-fake {
  border-top: 3px solid var(--red);
}

.compare-col-title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 8px;
}

.compare-list {
  display: flex;
  flex-direction: column;
}

.compare-list li {
  position: relative;
  padding: 8px 0 8px 18px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.compare-list li:last-child {
  border-bottom: 0;
}

.compare-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 16px;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--line);
}

.compare-col-normal .compare-list li::before {
  background: var(--shiqing);
}

.compare-col-fake .compare-list li::before {
  background: var(--red);
}

.compare-note {
  margin-top: 14px;
  font-size: 13px;
  color: var(--ink-mute);
  line-height: 1.7;
}

.compare-note a {
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
}

.compare-note a:hover {
  color: var(--red);
  border-bottom-color: var(--red);
}

/* 处理顺序步骤 */
.steps-section .step-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  border-top: 0;
}

.steps-section .step-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  background: var(--paper-light);
  border: 1px solid var(--line);
  border-left: 3px solid var(--red);
  border-radius: var(--radius-sm);
  min-width: 0;
}

.steps-section .step-number {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--red);
  line-height: 1.1;
  flex: 0 0 auto;
  font-variant-numeric: tabular-nums;
}

/* 关联卡片 */
.related-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.related-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  background: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  min-width: 0;
  transition: border-color 0.15s ease;
}

.related-card:hover {
  border-color: var(--red);
}

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

.related-card:hover .related-name {
  color: var(--red);
}

/* ==========================================================================
   PAGES — 常见问题
   ========================================================================== */

.title-channel-mark {
  display: block;
  width: 48px;
  height: 4px;
  border-radius: var(--radius-sm);
  background: var(--ganlan);
  margin-bottom: 8px;
}

.meta-issue {
  color: var(--red);
  font-weight: 600;
}

.page-lead {
  margin: 20px 0 8px;
}

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

.faq-group-head {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 8px;
}

.faq-group-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  position: relative;
  padding-left: 12px;
}

.faq-group-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  background: var(--red);
}

.faq-group-desc {
  font-size: 14px;
  color: var(--ink-mute);
  line-height: 1.75;
  margin-top: 6px;
}

.faq-figure {
  aspect-ratio: 16 / 7;
  width: 100%;
  margin: 16px 0 8px;
}

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

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 48px;
  padding: 12px 4px 12px 0;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  line-height: 1.55;
}

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

.faq-question::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 400;
  color: var(--red);
  line-height: 1;
  transition: transform 0.18s ease;
}

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

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

.faq-answer {
  padding: 0 4px 16px 0;
}

.faq-answer p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
  margin-bottom: 8px;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

/* 关联入口 */
.faq-links {
  margin-bottom: 8px;
}

.faq-links-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  position: relative;
  padding-left: 12px;
  margin-bottom: 8px;
}

.faq-links-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  background: var(--red);
}

.faq-links-desc {
  font-size: 14px;
  color: var(--ink-mute);
  line-height: 1.75;
  margin-bottom: 16px;
}

.faq-link-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.faq-link-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  background: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  min-width: 0;
  transition: border-color 0.15s ease;
}

.faq-link-card:hover {
  border-color: var(--red);
}

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

.faq-link-card:hover .faq-link-name {
  color: var(--red);
}

.faq-link-desc {
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-mute);
}

/* ==========================================================================
   PAGES — 更新记录
   ========================================================================== */

.page-head {
  padding: 18px 0 20px;
  border-bottom: 2px solid var(--line);
  margin-bottom: 28px;
}

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

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

.page-body .update-log {
  margin-bottom: 40px;
}

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

.update-entry:first-of-type {
  padding-top: 8px;
}

.update-entry-head {
  min-width: 0;
}

.update-entry-head .update-issue {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--red);
  letter-spacing: 0.02em;
  line-height: 1.4;
  font-variant-numeric: tabular-nums;
}

.update-date {
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  margin-top: 4px;
}

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

.update-theme {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}

.update-items {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line-soft);
  margin-bottom: 10px;
}

.update-items li {
  position: relative;
  padding: 7px 0 7px 18px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.update-items li:last-child {
  border-bottom: 0;
}

.update-items li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 15px;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--line);
}

.update-type {
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  margin-right: 6px;
}

.type-add {
  color: var(--shiqing);
}

.type-edit {
  color: var(--jiehuang);
}

.type-page {
  color: var(--ink-mute);
}

.update-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

/* 修订原则 */
.update-principle {
  margin-bottom: 40px;
}

.update-principle h2 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  position: relative;
  padding-left: 12px;
  margin-bottom: 8px;
}

.update-principle h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  background: var(--red);
}

.principle-figure {
  aspect-ratio: 16 / 7;
  width: 100%;
  margin: 16px 0 20px;
}

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

.principle-item {
  padding: 16px;
  background: var(--paper-light);
  border: 1px solid var(--line);
  border-top: 3px solid var(--ganlan);
  border-radius: var(--radius-md);
  min-width: 0;
}

.principle-item h3 {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}

.principle-item p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-mute);
  margin-bottom: 6px;
}

.principle-sample {
  display: inline-block;
  padding: 2px 8px;
  font-size: 12px;
  color: var(--ink-soft);
  background: var(--paper);
  border: 1px dashed var(--line);
  border-radius: var(--radius-sm);
  letter-spacing: 0.02em;
}

/* 关联回看 */
.update-links {
  margin-bottom: 8px;
}

.update-links h2 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  position: relative;
  padding-left: 12px;
  margin-bottom: 16px;
}

.update-links h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  background: var(--red);
}

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

.update-link-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  background: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  min-width: 0;
  transition: border-color 0.15s ease;
}

.update-link-item:hover {
  border-color: var(--red);
}

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

.update-link-item:hover .update-link-name {
  color: var(--red);
}

.update-link-desc {
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-mute);
}

.update-links-note {
  margin-top: 12px;
  font-size: 13px;
  color: var(--ink-mute);
  line-height: 1.7;
}

/* ==========================================================================
   PAGES — 404
   ========================================================================== */

.error-main {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 24px 72px;
}

.error-panel {
  padding: 32px 28px;
  background: var(--paper-light);
  border: 1px solid var(--line);
  border-top: 3px solid var(--red);
  border-radius: var(--radius-md);
  text-align: left;
}

.error-code {
  font-family: var(--font-serif);
  font-size: 56px;
  font-weight: 600;
  color: var(--red);
  line-height: 1;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}

.error-title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 10px;
}

.error-text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 18px;
}

.error-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.error-links li a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  font-size: 14px;
  color: var(--ink-soft);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

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

.error-hint {
  font-size: 13px;
  color: var(--ink-mute);
  line-height: 1.7;
  margin-bottom: 18px;
}

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

.btn-home {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  background: var(--red);
  color: #fff;
  font-size: 14px;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--red);
}

.btn-home:hover {
  background: var(--red-soft);
  color: #fff;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 1080px) {
  .page-layout {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 28px;
  }

  .page-layout.sidebar-left {
    grid-template-columns: 220px minmax(0, 1fr);
  }

  .channel-block {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 20px;
  }

  .rank-columns,
  .rank-groups .rank-columns {
    gap: 20px;
  }

  .footer-groups {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (max-width: 900px) {
  .notice-board {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

  .content-media-primary {
    grid-column: 1;
    grid-row: auto;
    aspect-ratio: 16 / 9;
  }

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

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

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

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

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

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

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

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

  .footer-intro {
    max-width: 520px;
  }
}

@media (max-width: 760px) {
  .masthead-inner {
    padding: 14px 16px 10px;
    gap: 10px;
    align-items: flex-start;
  }

  .brand-name {
    font-size: 24px;
  }

  .channel-strip {
    padding: 0 16px 8px;
  }

  .main-nav.site-nav {
    padding: 0 16px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    border-top: 1px solid var(--line);
    padding-bottom: 8px;
  }

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

  .nav-item {
    width: 100%;
    border-bottom: 1px solid var(--line-soft);
  }

  .nav-item > a {
    min-height: 48px;
    padding: 0 4px;
    border-bottom: 0;
    font-size: 15px;
    justify-content: space-between;
  }

  .nav-item > a.is-current,
  .nav-item.is-current > a {
    border-bottom: 0;
    color: var(--red);
  }

  .nav-dropdown {
    position: static;
    display: none;
    min-width: 0;
    border: 0;
    border-top: 1px solid var(--line-soft);
    box-shadow: none;
    background: var(--paper);
    padding: 4px 0;
  }

  .has-dropdown:hover > .nav-dropdown {
    display: none;
  }

  .has-dropdown > a[aria-expanded="true"] + .nav-dropdown {
    display: block;
  }

  .nav-dropdown li a {
    min-height: 44px;
    padding: 0 14px;
    font-size: 14px;
  }

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

  .breadcrumb {
    padding: 14px 0 10px;
    font-size: 12px;
  }

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

  .page-title {
    font-size: 24px;
    line-height: 1.35;
  }

  .home-h1 {
    font-size: 22px;
    padding-bottom: 12px;
    margin-bottom: 18px;
  }

  .notice-board {
    padding: 16px;
    margin-bottom: 32px;
  }

  .notice-head {
    gap: 8px;
  }

  .notice-item {
    font-size: 13px;
  }

  .notice-text {
    flex: 1 1 100%;
    order: 2;
  }

  .notice-dot {
    order: 1;
  }

  .notice-link {
    order: 3;
    margin-left: 18px;
  }

  .feature-topic {
    padding: 20px 0;
    margin-bottom: 32px;
  }

  .feature-figure {
    aspect-ratio: 16 / 10;
  }

  .channel-row {
    grid-template-columns: 18px minmax(0, 1fr) auto;
    grid-template-areas:
      "sw name enter"
      "sw desc desc";
    gap: 4px 10px;
    padding: 12px 2px;
    align-items: center;
  }

  .channel-swatch {
    grid-area: sw;
    align-self: start;
    margin-top: 6px;
  }

  .channel-name {
    grid-area: name;
  }

  .channel-desc {
    grid-area: desc;
    font-size: 13px;
  }

  .channel-enter {
    grid-area: enter;
    font-size: 12px;
  }

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

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

  .update-row {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "issue tag"
      "text text";
    gap: 2px 10px;
    padding: 10px 0;
  }

  .update-issue {
    grid-area: issue;
  }

  .update-text {
    grid-area: text;
    font-size: 13px;
  }

  .update-tag {
    grid-area: tag;
  }

  .update-row:hover {
    padding-left: 8px;
  }

  .pick-row {
    gap: 6px;
  }

  .pick-row a {
    font-size: 14px;
  }

  .page-title-block {
    padding: 14px 0 16px;
    margin-bottom: 22px;
    gap: 12px;
  }

  .page-title-main {
    flex: 1 1 100%;
    gap: 6px;
  }

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

  .page-meta {
    white-space: normal;
  }

  .page-layout,
  .page-layout.sidebar-left {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .guide-sidebar {
    position: static;
    order: 2;
  }

  .guide-content {
    order: 1;
  }

  .sidebar {
    order: 2;
  }

  .content-column {
    order: 1;
  }

  .color-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .channel-block {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
    padding: 20px 0;
  }

  .channel-figure {
    aspect-ratio: 16 / 9;
  }

  .topic-hero-media {
    aspect-ratio: 16 / 9;
  }

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

  .playlist-item {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 12px;
    padding: 14px 2px;
  }

  .playlist-no {
    font-size: 17px;
  }

  .picks-grid,
  .archive-grid,
  .rule-grid,
  .change-grid,
  .principle-grid,
  .related-grid,
  .faq-link-grid,
  .update-link-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .rule-figure,
  .principle-figure,
  .checklist-figure,
  .faq-figure,
  .guide-figure {
    aspect-ratio: 16 / 9;
  }

  .guide-content .step-item {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 12px;
    padding: 14px 0;
  }

  .guide-content .step-no {
    width: 28px;
    height: 28px;
    font-size: 14px;
  }

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

  .advice-cell {
    padding: 8px 14px;
    font-size: 13px;
  }

  .advice-cell:first-child {
    border-right: 0;
    border-bottom: 1px dashed var(--line-soft);
    font-weight: 600;
  }

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

  .checklist-item {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 12px;
    padding: 14px 0;
  }

  .check-number {
    width: 28px;
    height: 28px;
    font-size: 14px;
  }

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

  .steps-section .step-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .update-entry {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
    padding: 16px 0;
  }

  .update-entry-head {
    display: flex;
    align-items: baseline;
    gap: 10px;
    flex-wrap: wrap;
  }

  .update-date {
    margin-top: 0;
  }

  .faq-question {
    font-size: 15px;
    padding: 12px 2px 12px 0;
  }

  .faq-answer p {
    font-size: 14px;
  }

  .footer-inner {
    padding: 28px 16px 20px;
    gap: 20px;
  }

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

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

  .footer-group-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 48px;
    padding: 0;
    margin: 0;
    border-bottom: 0;
    cursor: pointer;
    font-size: 15px;
  }

  .footer-group-title::after {
    content: "+";
    font-family: var(--font-sans);
    font-size: 18px;
    font-weight: 400;
    color: var(--red);
    line-height: 1;
  }

  .footer-group[open] .footer-group-title::after {
    content: "−";
  }

  .footer-links {
    padding: 0 0 10px;
    gap: 0;
  }

  .footer-links li a {
    min-height: 44px;
  }

  .footer-bottom {
    padding: 14px 16px 20px;
    flex-direction: column;
    gap: 4px;
  }

  .error-main {
    padding: 32px 16px 48px;
  }

  .error-panel {
    padding: 24px 18px;
  }

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

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

  .error-links {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .masthead-issue {
    gap: 6px;
    font-size: 11px;
  }

  .brand-name {
    font-size: 22px;
  }

  .brand-sub {
    font-size: 11px;
  }

  .home-h1 {
    font-size: 20px;
  }

  .page-title {
    font-size: 22px;
  }

  .section-title,
  .topic-intro h2,
  .topic-playlist h2,
  .editor-picks h2,
  .topic-archive h2,
  .content-section h2,
  .faq-group-title,
  .faq-links-title,
  .update-principle h2,
  .update-links h2 {
    font-size: 18px;
  }

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

  .rule-item {
    padding: 14px;
    gap: 10px;
  }

  .rule-no {
    font-size: 19px;
  }

  .notice-board {
    padding: 14px;
  }

  .topic-name {
    font-size: 17px;
  }

  .topic-hero-labels {
    gap: 8px;
  }

  .playlist-title {
    font-size: 15px;
  }

  .rank-col,
  .rank-block,
  .side-block {
    padding: 12px;
  }

  .btn-primary,
  .btn-home {
    width: 100%;
  }

  .error-code {
    font-size: 40px;
  }
}