/* ==========================================================================
   国产天美传媒 · 全站样式
   分组：base / layout / components / pages / responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   base
   -------------------------------------------------------------------------- */

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

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

body {
  margin: 0;
  background-color: #F6F3EC;
  color: #1F2421;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  font-feature-settings: "tnum" 1;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  color: #0E3B34;
  font-weight: 700;
  line-height: 1.3;
}

h4 {
  font-size: 16px;
  font-weight: 600;
}

p {
  margin: 0;
}

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

dl,
dd {
  margin: 0;
}

dt {
  margin: 0;
}

figure {
  margin: 0;
}

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

a {
  color: #1C4E6B;
  text-decoration: none;
  transition: color 150ms ease, border-color 150ms ease, background-color 150ms ease;
}

a:hover {
  color: #0E3B34;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

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

:focus-visible {
  outline: 2px solid #1C4E6B;
  outline-offset: 2px;
}

/* 跳转链接：常态移出视口且不产生横向溢出 */
.skip-link {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 200;
  padding: 10px 18px;
  background-color: #0E3B34;
  color: #FFFFFF;
  font-size: 14px;
  transform: translateY(-120%);
  transition: transform 150ms ease;
}

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

/* --------------------------------------------------------------------------
   layout · 全站骨架
   -------------------------------------------------------------------------- */

.site-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: #F6F3EC;
  color: #1F2421;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
}

/* 页头 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: #F6F3EC;
  border-bottom: 1px solid #0E3B34;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  width: 100%;
  max-width: 1120px;
  min-height: 64px;
  margin: 0 auto;
  padding: 0 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  color: #0E3B34;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
}

.brand:hover {
  color: #1C4E6B;
}

.brand-mark {
  display: inline-block;
  width: 10px;
  height: 22px;
  background-color: #D97742;
  border-radius: 2px;
}

/* 主导航 */
.site-nav {
  margin-left: auto;
}

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

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 40px;
  padding: 0 12px;
  color: #1F2421;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.2;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.nav-link:hover {
  color: #1C4E6B;
  border-bottom-color: #1C4E6B;
}

.nav-link.is-current {
  color: #0E3B34;
  font-weight: 700;
  border-bottom-color: #D97742;
}

.nav-sub-toggle::after {
  content: "";
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  transition: transform 150ms ease;
}

.nav-sub-toggle[aria-expanded="true"]::after {
  transform: rotate(180deg);
}

/* 下拉面板 */
.nav-sub {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 120;
  display: none;
  width: 260px;
  padding: 8px;
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
  box-shadow: 0 8px 22px rgba(14, 59, 52, 0.12);
}

.nav-sub.is-open {
  display: block;
}

.nav-has-sub:hover .nav-sub {
  display: block;
}

.nav-sub li + li {
  border-top: 1px solid #EDE8DC;
}

.nav-sub-link {
  display: block;
  padding: 10px 12px;
  color: #1F2421;
  font-size: 14px;
  font-weight: 600;
  border-radius: 2px;
}

.nav-sub-link:hover {
  background-color: #F6F3EC;
  color: #0E3B34;
}

.nav-sub-desc {
  display: block;
  margin-top: 2px;
  color: #6B7570;
  font-size: 12px;
  font-weight: 400;
  line-height: 1.5;
}

/* 汉堡按钮 */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 0 10px;
  border: 1px solid #D8D2C4;
  border-radius: 3px;
}

.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: #0E3B34;
}

/* 主内容 */
.site-main {
  flex: 1 0 auto;
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px 72px;
}

.inner-main {
  padding-top: 20px;
}

/* 面包屑 */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 16px;
  color: #6B7570;
  font-size: 12px;
  line-height: 1.6;
}

.breadcrumb a {
  color: #1C4E6B;
  border-bottom: 1px solid transparent;
}

.breadcrumb a:hover {
  border-bottom-color: #1C4E6B;
}

.breadcrumb-sep {
  color: #B5AE9E;
}

.breadcrumb-current {
  color: #6B7570;
}

/* 页面标题区 */
.page-header {
  padding-bottom: 16px;
  border-bottom: 1px solid #D8D2C4;
}

.page-title {
  margin: 0;
  color: #0E3B34;
  font-size: 34px;
  font-weight: 700;
  line-height: 1.3;
}

.page-hero {
  padding: 24px 0 32px;
}

.page-hero-inner {
  max-width: 860px;
}

.page-lead {
  max-width: 42em;
  color: #1F2421;
  font-size: 16px;
  line-height: 1.75;
}

.page-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed #D8D2C4;
}

.page-meta-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px;
  margin: 0;
  color: #6B7570;
  font-size: 13px;
  line-height: 1.6;
}

.page-meta-label {
  color: #1C4E6B;
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-meta-item dt {
  color: #1C4E6B;
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-meta-item dd {
  margin: 0;
  color: #1F2421;
  font-size: 13px;
}

/* 页脚 */
.site-footer {
  flex-shrink: 0;
  margin-top: auto;
  background-color: #F6F3EC;
  border-top: 1px solid #0E3B34;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 32px;
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 40px 32px 28px;
}

.footer-brand-name {
  color: #0E3B34;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.footer-brand-desc {
  margin-top: 10px;
  max-width: 24em;
  color: #6B7570;
  font-size: 13px;
  line-height: 1.7;
}

.footer-col-title {
  margin-bottom: 12px;
  color: #1C4E6B;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.footer-links li + li {
  margin-top: 8px;
}

.footer-links a {
  display: inline-block;
  padding: 3px 0;
  color: #1F2421;
  font-size: 14px;
  line-height: 1.5;
  border-bottom: 1px solid transparent;
}

.footer-links a:hover {
  color: #1C4E6B;
  border-bottom-color: #1C4E6B;
}

.footer-bottom {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 32px 26px;
  border-top: 1px solid #D8D2C4;
}

.footer-copy,
.footer {
  margin: 0;
  color: #6B7570;
  font-size: 12px;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   components · 通用
   -------------------------------------------------------------------------- */

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  border-radius: 3px;
  border: 1px solid transparent;
  text-align: center;
}

.btn-primary {
  background-color: #0E3B34;
  border-color: #0E3B34;
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: #1C4E6B;
  border-color: #1C4E6B;
  color: #FFFFFF;
}

.btn-ghost {
  background-color: transparent;
  border-color: #1C4E6B;
  color: #1C4E6B;
}

.btn-ghost:hover {
  background-color: #1C4E6B;
  color: #FFFFFF;
}

/* 区块标题组 */
.section-head {
  margin-bottom: 22px;
}

.section-title {
  color: #0E3B34;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.35;
}

.section-desc {
  margin-top: 10px;
  max-width: 46em;
  color: #6B7570;
  font-size: 14px;
  line-height: 1.75;
}

.section-intro {
  margin-top: 10px;
  margin-bottom: 18px;
  max-width: 46em;
  color: #6B7570;
  font-size: 14px;
  line-height: 1.75;
}

/* 主题色标 */
.theme-swatch,
.glance-swatch,
.picker-swatch,
.row-swatch,
.episode-swatch,
.swatch-mark {
  display: inline-block;
  flex-shrink: 0;
  width: 12px;
  height: 12px;
  border-radius: 2px;
  background-color: #D8D2C4;
}

.swatch-story,
.swatch-documentary,
.theme-swatch--documentary {
  background-color: #0E3B34;
}

.swatch-topic,
.swatch-column,
.theme-swatch--column {
  background-color: #1C4E6B;
}

.swatch-shortform,
.swatch-interview,
.theme-swatch--interview {
  background-color: #D97742;
}

.swatch-brief,
.theme-swatch--brief {
  background-color: #6B7570;
}

.swatch-forest {
  background-color: #0E3B34;
}

.swatch-indigo {
  background-color: #1C4E6B;
}

.swatch-amber {
  background-color: #D97742;
}

.theme-swatch-city {
  background-color: #0E3B34;
}

.theme-swatch-craft {
  background-color: #1C4E6B;
}

.theme-swatch-season {
  background-color: #D97742;
}

/* 折叠问答（首页与常见问题页共用） */
.faq-list {
  border-top: 1px solid #D8D2C4;
}

.faq-item {
  border-bottom: 1px solid #D8D2C4;
}

.faq-question {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  padding: 14px 40px 14px 0;
  color: #0E3B34;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
}

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

.faq-question::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-right: 2px solid #1C4E6B;
  border-bottom: 2px solid #1C4E6B;
  transform: translateY(-70%) rotate(45deg);
  transition: transform 150ms ease;
}

.faq-item[open] .faq-question::after {
  transform: translateY(-30%) rotate(-135deg);
}

.faq-question:hover {
  color: #1C4E6B;
}

.faq-answer {
  padding: 0 40px 20px 0;
  color: #1F2421;
  font-size: 15px;
  line-height: 1.8;
}

.faq-answer p + p {
  margin-top: 10px;
}

.faq-more {
  margin-top: 10px;
  font-size: 14px;
}

.faq-more a {
  color: #1C4E6B;
  border-bottom: 1px solid #B9C7CE;
}

.faq-more a:hover {
  border-bottom-color: #1C4E6B;
}

/* 图注 */
.hero-caption,
.sample-caption,
.special-cover-caption,
.stage-caption,
.figure-caption {
  margin-top: 8px;
  color: #6B7570;
  font-size: 12px;
  line-height: 1.6;
}

/* 图片容器统一约束 */
.hero-figure,
.special-cover,
.sample-figure,
.stage-visual,
.compare-figure,
.structure-figure,
.faq-figure {
  overflow: hidden;
  background-color: #EDE8DC;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
}

.hero-figure img,
.special-cover img,
.sample-figure img,
.stage-visual img,
.compare-figure img,
.structure-figure img,
.faq-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

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

.home-main {
  padding-top: 28px;
}

/* 首屏对照 */
.hero-compare {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(0, 300px);
  gap: 40px;
  align-items: start;
  padding-bottom: 56px;
}

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

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

.hero-figure {
  width: 100%;
}

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

.hero-heading {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-heading h1 {
  color: #0E3B34;
  font-size: 34px;
  font-weight: 700;
  line-height: 1.3;
}

.hero-lead {
  max-width: 42em;
  color: #1F2421;
  font-size: 16px;
  line-height: 1.75;
}

/* 频道选择器 */
.channel-picker {
  padding: 20px 22px;
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
}

.picker-title {
  color: #0E3B34;
  font-size: 18px;
  font-weight: 700;
}

.picker-hint {
  margin-top: 6px;
  color: #6B7570;
  font-size: 13px;
  line-height: 1.6;
}

.picker-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.picker-item {
  min-width: 0;
}

.picker-label {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 10px;
  background-color: #F6F3EC;
  border: 1px solid #D8D2C4;
  border-radius: 3px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  cursor: pointer;
  transition: border-color 150ms ease, background-color 150ms ease;
}

.picker-label:hover {
  border-color: #1C4E6B;
  background-color: #FFFFFF;
}

.picker-item.is-checked .picker-label {
  border-color: #0E3B34;
  background-color: #FFFFFF;
}

.picker-input {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: #0E3B34;
}

.picker-name {
  min-width: 0;
  overflow-wrap: break-word;
}

.picker-status {
  margin-top: 12px;
  color: #6B7570;
  font-size: 13px;
  line-height: 1.6;
}

.picker-limit-tip {
  margin-top: 10px;
  padding: 8px 12px;
  background-color: #FBEDE4;
  border-left: 3px solid #D97742;
  color: #8A4520;
  font-size: 13px;
  line-height: 1.6;
}

.picker-selected {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}

.picker-selected button {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 10px;
  background-color: #FFFFFF;
  border: 1px solid #1C4E6B;
  border-radius: 3px;
  color: #1C4E6B;
  font-size: 13px;
}

.picker-selected button:hover {
  background-color: #1C4E6B;
  color: #FFFFFF;
}

/* 对照矩阵 */
.compare-matrix {
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
  overflow: hidden;
}

.matrix-table {
  width: 100%;
  font-size: 14px;
}

.matrix-caption {
  padding: 12px 16px;
  background-color: #EDF1F3;
  border-bottom: 1px solid #D8D2C4;
  color: #1C4E6B;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-align: left;
}

.matrix-table th,
.matrix-table td {
  padding: 11px 14px;
  border-bottom: 1px solid #EDE8DC;
  text-align: left;
  vertical-align: top;
  line-height: 1.6;
}

.matrix-table thead th {
  background-color: #F6F3EC;
  color: #0E3B34;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.matrix-table tbody th {
  width: 132px;
  color: #1C4E6B;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

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

.matrix-empty {
  padding: 18px 16px;
  color: #6B7570;
  font-size: 14px;
  line-height: 1.7;
}

/* 结论侧栏 */
.hero-conclusion {
  position: sticky;
  top: 88px;
  padding: 22px 20px;
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-top: 3px solid #D97742;
  border-radius: 4px;
}

.conclusion-title {
  color: #0E3B34;
  font-size: 18px;
  font-weight: 700;
}

.conclusion-text {
  margin-top: 12px;
  color: #1F2421;
  font-size: 14px;
  line-height: 1.8;
}

.conclusion-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 18px;
}

/* 频道速览 */
.channel-glance {
  padding: 48px 0 0;
  border-top: 1px solid #D8D2C4;
}

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

.glance-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px;
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
  transition: border-color 150ms ease, background-color 150ms ease;
}

.glance-item:hover {
  border-color: #1C4E6B;
  background-color: #FDFCF9;
}

.glance-name {
  color: #0E3B34;
  font-size: 17px;
  font-weight: 700;
}

.glance-genre {
  color: #1F2421;
  font-size: 14px;
  line-height: 1.7;
}

.glance-duration {
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px dashed #D8D2C4;
  color: #6B7570;
  font-size: 12px;
  line-height: 1.6;
}

/* 本周专题聚焦 */
.weekly-specials {
  padding: 48px 0 0;
}

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

.special-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px;
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
  transition: border-color 150ms ease, background-color 150ms ease;
}

.special-card:hover {
  border-color: #1C4E6B;
  background-color: #FDFCF9;
}

.special-card .special-cover {
  width: 100%;
}

.special-card .special-cover img {
  aspect-ratio: 16 / 10;
}

.special-name {
  color: #0E3B34;
  font-size: 18px;
  font-weight: 700;
}

.special-compose {
  color: #1C4E6B;
  font-size: 13px;
  line-height: 1.6;
}

.special-order {
  color: #6B7570;
  font-size: 13px;
  line-height: 1.7;
}

.special-link {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid #EDE8DC;
  color: #1C4E6B;
  font-size: 14px;
  font-weight: 600;
}

.special-link:hover {
  color: #0E3B34;
}

/* 更新节奏网格 */
.schedule-grid {
  padding: 48px 0 0;
}

.table-scroll {
  overflow-x: auto;
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
}

.schedule-table {
  min-width: 720px;
  font-size: 14px;
}

.schedule-caption {
  padding: 12px 16px;
  background-color: #EDF1F3;
  border-bottom: 1px solid #D8D2C4;
  color: #1C4E6B;
  font-size: 13px;
  font-weight: 600;
  text-align: left;
}

.schedule-table th,
.schedule-table td {
  padding: 10px 12px;
  border-bottom: 1px solid #EDE8DC;
  border-right: 1px solid #EDE8DC;
  text-align: left;
  vertical-align: top;
  line-height: 1.6;
}

.schedule-table thead th {
  background-color: #F6F3EC;
  color: #0E3B34;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.schedule-table tbody th {
  position: sticky;
  left: 0;
  z-index: 1;
  background-color: #F6F3EC;
  color: #0E3B34;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

.schedule-table td {
  color: #1F2421;
  font-size: 13px;
}

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

.schedule-note {
  margin-top: 12px;
  color: #6B7570;
  font-size: 13px;
  line-height: 1.7;
}

.schedule-note a {
  color: #1C4E6B;
  border-bottom: 1px solid #B9C7CE;
}

.schedule-note a:hover {
  border-bottom-color: #1C4E6B;
}

/* 观看前的四步核验 */
.check-steps {
  padding: 48px 0 0;
}

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

.steps-list .step-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px;
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
}

.steps-list .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background-color: #0E3B34;
  border-radius: 2px;
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
}

.steps-list .step-name {
  color: #0E3B34;
  font-size: 16px;
  font-weight: 700;
}

.steps-list .step-desc {
  color: #6B7570;
  font-size: 13px;
  line-height: 1.7;
}

.steps-note {
  margin-top: 16px;
  padding: 12px 16px;
  background-color: #FDF6F1;
  border-left: 3px solid #D97742;
  color: #1F2421;
  font-size: 13px;
  line-height: 1.7;
}

.steps-note a {
  color: #1C4E6B;
  border-bottom: 1px solid #B9C7CE;
}

.steps-note a:hover {
  border-bottom-color: #1C4E6B;
}

/* 精选疑问 */
.faq-picks {
  padding: 48px 0 0;
}

.faq-picks .faq-list {
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
  padding: 0 20px;
}

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

.faq-picks .faq-more {
  margin-top: 16px;
  font-size: 14px;
}

/* --------------------------------------------------------------------------
   pages · 内页通用布局
   -------------------------------------------------------------------------- */

.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 860px) minmax(0, 300px);
  gap: 40px;
  align-items: start;
  padding-top: 8px;
}

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

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

.aside-sticky {
  position: sticky;
  top: 88px;
  padding: 20px;
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
}

.aside-title {
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid #D8D2C4;
  color: #0E3B34;
  font-size: 16px;
  font-weight: 700;
}

.aside-intro {
  margin-bottom: 12px;
  color: #6B7570;
  font-size: 13px;
  line-height: 1.7;
}

.aside-anchor-list li + li {
  margin-top: 4px;
}

.aside-anchor-list a {
  display: block;
  padding: 8px 10px;
  border-left: 2px solid #D8D2C4;
  color: #1F2421;
  font-size: 14px;
  line-height: 1.5;
}

.aside-anchor-list a:hover {
  border-left-color: #1C4E6B;
  background-color: #F6F3EC;
  color: #0E3B34;
}

.aside-link-list li + li {
  margin-top: 6px;
}

.aside-link-list a {
  color: #1C4E6B;
  font-size: 14px;
  border-bottom: 1px solid transparent;
}

.aside-link-list a:hover {
  border-bottom-color: #1C4E6B;
}

.aside-more {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px dashed #D8D2C4;
  font-size: 13px;
  line-height: 1.7;
}

.aside-more-title {
  color: #1C4E6B;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.aside-more a {
  color: #1C4E6B;
  border-bottom: 1px solid #B9C7CE;
}

.aside-more a:hover {
  border-bottom-color: #1C4E6B;
}

/* 内页 section 间距 */
.section {
  padding-top: 40px;
}

.section:first-child {
  padding-top: 8px;
}

/* --------------------------------------------------------------------------
   pages · 频道体系
   -------------------------------------------------------------------------- */

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

.channel-entry {
  padding: 20px 22px;
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
  transition: border-color 150ms ease, background-color 150ms ease;
}

.channel-entry + .channel-entry {
  margin-top: 16px;
}

.channel-entry:hover {
  border-color: #1C4E6B;
  background-color: #FDFCF9;
}

.channel-entry-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.channel-entry-head .theme-swatch {
  width: 14px;
  height: 14px;
}

.channel-entry-title {
  color: #0E3B34;
  font-size: 18px;
  font-weight: 700;
}

.channel-entry-scope {
  max-width: 42em;
  color: #1F2421;
  font-size: 15px;
  line-height: 1.8;
}

.channel-entry-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px 18px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed #D8D2C4;
}

.fact-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.fact-label {
  color: #1C4E6B;
  font-size: 12px;
  letter-spacing: 0.04em;
}

.fact-value {
  color: #1F2421;
  font-size: 13px;
  line-height: 1.6;
}

/* 四项固定维度 */
.dimension-list {
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
  overflow: hidden;
}

.dimension-row {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid #EDE8DC;
}

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

.dimension-name {
  color: #0E3B34;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.6;
}

.dimension-desc {
  color: #1F2421;
  font-size: 14px;
  line-height: 1.75;
}

/* 节目单结构示例 */
.program-sample .sample-figure {
  width: 100%;
}

.program-sample .sample-figure + .sample-figure {
  margin-top: 20px;
}

.program-sample .sample-figure img {
  aspect-ratio: 16 / 9;
}

.sample-notes {
  margin-top: 18px;
  padding: 16px 20px;
  background-color: #FFFFFF;
  border-left: 3px solid #1C4E6B;
  border-radius: 2px;
}

.sample-note {
  color: #1F2421;
  font-size: 14px;
  line-height: 1.8;
}

.sample-note + .sample-note {
  margin-top: 10px;
}

/* 混淆点对照 */
.compare-table {
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
  overflow: hidden;
  font-size: 14px;
}

.compare-caption {
  padding: 12px 16px;
  background-color: #EDF1F3;
  border-bottom: 1px solid #D8D2C4;
  color: #1C4E6B;
  font-size: 13px;
  font-weight: 600;
  text-align: left;
}

.compare-table th,
.compare-table td {
  padding: 12px 16px;
  border-bottom: 1px solid #EDE8DC;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
}

.compare-table thead th {
  background-color: #F6F3EC;
  color: #0E3B34;
  font-size: 13px;
  font-weight: 700;
}

.compare-table tbody th {
  width: 200px;
  color: #0E3B34;
  font-size: 14px;
  font-weight: 600;
}

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

/* --------------------------------------------------------------------------
   pages · 专题片单
   -------------------------------------------------------------------------- */

.special-index {
  padding-top: 8px;
}

.special-index-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 4px;
}

.special-index-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 18px;
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
  transition: border-color 150ms ease, background-color 150ms ease;
}

.special-index-item:hover {
  border-color: #1C4E6B;
  background-color: #FDFCF9;
}

.special-index-name {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.special-index-name a {
  color: #0E3B34;
  border-bottom: 1px solid transparent;
}

.special-index-name a:hover {
  border-bottom-color: #1C4E6B;
  color: #1C4E6B;
}

.special-index-desc {
  color: #6B7570;
  font-size: 13px;
  line-height: 1.7;
}

.special-groups {
  padding-top: 48px;
}

.special-group {
  padding: 22px;
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
}

.special-group + .special-group {
  margin-top: 24px;
}

.special-group-head {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid #D8D2C4;
}

.special-group-head .theme-swatch {
  width: 14px;
  height: 14px;
}

.special-group-title {
  color: #0E3B34;
  font-size: 20px;
  font-weight: 700;
}

.special-group-meta {
  grid-column: 2;
  color: #6B7570;
  font-size: 13px;
  line-height: 1.7;
}

.special-group-body {
  display: grid;
  grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
  gap: 28px;
  margin-top: 20px;
}

.special-group-body .special-cover {
  width: 100%;
  align-self: start;
}

.special-group-body .special-cover img {
  aspect-ratio: 4 / 3;
}

.special-layers {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.layer-block {
  padding-bottom: 14px;
  border-bottom: 1px dashed #D8D2C4;
}

.layer-block:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.layer-title {
  color: #1C4E6B;
  font-size: 15px;
  font-weight: 700;
}

.layer-desc {
  margin-top: 4px;
  color: #1F2421;
  font-size: 14px;
  line-height: 1.75;
}

.layer-list {
  margin-top: 8px;
  padding-left: 0;
}

.layer-list li {
  position: relative;
  padding-left: 14px;
  color: #1F2421;
  font-size: 14px;
  line-height: 1.7;
}

.layer-list li + li {
  margin-top: 5px;
}

.layer-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  background-color: #D97742;
  border-radius: 1px;
}

/* 收看顺序建议 */
.watch-order {
  padding-top: 48px;
}

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

.watch-order-item {
  counter-increment: watch;
  position: relative;
  padding: 18px 20px 18px 56px;
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
}

.watch-order-item::before {
  content: counter(watch, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 18px;
  color: #D97742;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
}

.watch-order-title {
  color: #0E3B34;
  font-size: 16px;
  font-weight: 700;
}

.watch-order-desc {
  margin-top: 6px;
  color: #1F2421;
  font-size: 14px;
  line-height: 1.75;
}

/* 相关内容 */
.related-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-top: 40px;
  padding: 18px 20px;
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
}

.related-links-label {
  color: #1C4E6B;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.related-links-item {
  color: #1F2421;
  font-size: 14px;
  border-bottom: 1px solid #D8D2C4;
}

.related-links-item:hover {
  color: #1C4E6B;
  border-bottom-color: #1C4E6B;
}

/* --------------------------------------------------------------------------
   pages · 节目单结构
   -------------------------------------------------------------------------- */

.layout-shell {
  grid-template-columns: minmax(0, 760px) minmax(0, 300px);
}

.content-main {
  display: flex;
  flex-direction: column;
  gap: 32px;
  min-width: 0;
}

.content-main .breadcrumb {
  margin-bottom: 0;
}

.content-main .page-header {
  padding-bottom: 0;
  border-bottom: 0;
}

.stage-visual {
  width: 100%;
}

.stage-visual img {
  aspect-ratio: 16 / 9;
}

.content-summary {
  padding: 20px 22px;
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-left: 3px solid #1C4E6B;
  border-radius: 4px;
}

.summary-list {
  margin-top: 14px;
}

.summary-row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px dashed #D8D2C4;
}

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

.summary-label {
  color: #1C4E6B;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.7;
}

.summary-value {
  color: #1F2421;
  font-size: 14px;
  line-height: 1.75;
}

/* 字段说明 */
.episode-fields .field-list {
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
  overflow: hidden;
}

.field-row {
  display: grid;
  grid-template-columns: 44px 160px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 12px 18px;
  border-bottom: 1px solid #EDE8DC;
}

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

.field-index {
  color: #D97742;
  font-size: 13px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.field-name {
  color: #0E3B34;
  font-size: 14px;
  font-weight: 700;
}

.field-desc {
  color: #1F2421;
  font-size: 14px;
  line-height: 1.7;
}

/* 分集条目 */
.episode-list {
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
  overflow: hidden;
}

.episode-item {
  display: grid;
  grid-template-columns: 44px 14px minmax(0, 1fr) 72px;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid #EDE8DC;
  transition: background-color 150ms ease;
}

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

.episode-item:hover {
  background-color: #FDFCF9;
}

.episode-num {
  color: #6B7570;
  font-size: 13px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

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

.episode-title {
  color: #0E3B34;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
}

.episode-summary {
  margin-top: 2px;
  color: #6B7570;
  font-size: 13px;
  line-height: 1.6;
}

.episode-duration {
  color: #1C4E6B;
  font-size: 13px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* 色标规则 */
.swatch-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.swatch-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
}

.swatch-card .swatch-mark {
  width: 20px;
  height: 12px;
}

.swatch-name {
  color: #0E3B34;
  font-size: 15px;
  font-weight: 700;
}

.swatch-desc {
  color: #6B7570;
  font-size: 13px;
  line-height: 1.7;
}

.rule-list {
  margin-top: 16px;
  padding: 14px 18px;
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
}

.rule-item {
  position: relative;
  padding-left: 16px;
  color: #1F2421;
  font-size: 14px;
  line-height: 1.75;
}

.rule-item + .rule-item {
  margin-top: 8px;
}

.rule-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background-color: #1C4E6B;
  border-radius: 1px;
}

/* 阅读顺序 */
.order-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.order-step {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 16px 18px;
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
}

.order-num {
  grid-row: span 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background-color: #1C4E6B;
  border-radius: 2px;
  color: #FFFFFF;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
}

.order-name {
  color: #0E3B34;
  font-size: 15px;
  font-weight: 700;
}

.order-desc {
  color: #6B7570;
  font-size: 13px;
  line-height: 1.7;
}

/* 相关片单侧栏 */
.related-aside {
  padding: 20px;
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
}

.related-cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.related-card {
  padding: 14px 16px;
  background-color: #F6F3EC;
  border: 1px solid #D8D2C4;
  border-radius: 3px;
  transition: border-color 150ms ease, background-color 150ms ease;
}

.related-card:hover {
  border-color: #1C4E6B;
  background-color: #FFFFFF;
}

.related-name {
  color: #0E3B34;
  font-size: 15px;
  font-weight: 700;
}

.related-desc {
  margin-top: 6px;
  color: #6B7570;
  font-size: 13px;
  line-height: 1.7;
}

.related-link {
  display: inline-block;
  margin-top: 8px;
  color: #1C4E6B;
  font-size: 13px;
  font-weight: 600;
  border-bottom: 1px solid transparent;
}

.related-link:hover {
  border-bottom-color: #1C4E6B;
}

.aside-note {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px dashed #D8D2C4;
  font-size: 13px;
  line-height: 1.7;
}

.aside-note-link {
  color: #1C4E6B;
  border-bottom: 1px solid #B9C7CE;
}

.aside-note-link:hover {
  border-bottom-color: #1C4E6B;
}

/* --------------------------------------------------------------------------
   pages · 入口核验
   -------------------------------------------------------------------------- */

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

.check-list-section .section-intro {
  margin-bottom: 20px;
}

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

.check-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 20px;
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
  transition: border-color 150ms ease, background-color 150ms ease;
}

.check-item:hover {
  border-color: #1C4E6B;
  background-color: #FDFCF9;
}

.check-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: #0E3B34;
  border-radius: 3px;
  color: #FFFFFF;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

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

.check-name {
  color: #0E3B34;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
}

.check-standard {
  margin-top: 6px;
  color: #1F2421;
  font-size: 14px;
  line-height: 1.75;
}

.check-action {
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px dashed #D8D2C4;
  color: #6B7570;
  font-size: 13px;
  line-height: 1.7;
}

/* 域名比对 */
.domain-compare .compare-figure {
  width: 100%;
  margin-bottom: 18px;
}

.domain-compare .compare-figure img {
  aspect-ratio: 16 / 9;
}

.compare-text {
  padding: 16px 20px;
  background-color: #FFFFFF;
  border-left: 3px solid #1C4E6B;
  border-radius: 2px;
}

.compare-paragraph {
  color: #1F2421;
  font-size: 14px;
  line-height: 1.8;
}

.compare-paragraph + .compare-paragraph {
  margin-top: 10px;
}

/* 异常处理 */
.exception-steps .step-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.exception-steps .step-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 14px 18px;
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
}

.exception-steps .step-num {
  grid-row: span 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background-color: #D97742;
  border-radius: 2px;
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.exception-steps .step-action {
  color: #0E3B34;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
}

.exception-steps .step-result {
  color: #6B7570;
  font-size: 13px;
  line-height: 1.7;
}

.exception-note {
  margin-top: 14px;
  padding: 12px 16px;
  background-color: #FDF6F1;
  border-left: 3px solid #D97742;
  color: #1F2421;
  font-size: 13px;
  line-height: 1.7;
}

/* 相关疑问（摘要） */
.related-question-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.related-question-item {
  padding: 16px 20px;
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
}

.related-question-name {
  color: #0E3B34;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
}

.related-question-answer {
  margin-top: 6px;
  color: #1F2421;
  font-size: 14px;
  line-height: 1.75;
}

.related-question-more {
  margin-top: 16px;
  font-size: 14px;
}

.related-question-more a {
  color: #1C4E6B;
  border-bottom: 1px solid #B9C7CE;
}

.related-question-more a:hover {
  border-bottom-color: #1C4E6B;
}

/* 速查侧栏 */
.aside-quicklist {
  position: sticky;
  top: 88px;
  padding: 20px;
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-top: 3px solid #D97742;
  border-radius: 4px;
}

.quicklist li + li {
  border-top: 1px solid #EDE8DC;
}

.quicklist-item a {
  display: block;
  padding: 9px 0;
  color: #1F2421;
  font-size: 14px;
  line-height: 1.6;
}

.quicklist-item a:hover {
  color: #1C4E6B;
}

/* --------------------------------------------------------------------------
   pages · 常见问题
   -------------------------------------------------------------------------- */

.faq-hero {
  padding-bottom: 8px;
}

.faq-hero .page-meta {
  margin-top: 14px;
  padding-top: 0;
  border-top: 0;
  color: #6B7570;
  font-size: 13px;
}

.faq-figure {
  width: 100%;
  margin-bottom: 24px;
}

.faq-figure img {
  aspect-ratio: 21 / 9;
}

.faq-anchor-bar {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
  margin-bottom: 8px;
  border-bottom: 1px solid #D8D2C4;
}

.faq-anchor {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-radius: 3px;
  color: #1C4E6B;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.faq-anchor:hover {
  border-color: #1C4E6B;
  background-color: #EDF1F3;
  color: #0E3B34;
}

.faq-group {
  padding-top: 40px;
}

.faq-group-head {
  margin-bottom: 14px;
}

.faq-group-title {
  color: #0E3B34;
  font-size: 22px;
  font-weight: 700;
}

.faq-group-desc {
  margin-top: 6px;
  color: #6B7570;
  font-size: 14px;
  line-height: 1.7;
}

.faq-group .faq-list {
  border-top: 1px solid #D8D2C4;
}

.faq-next {
  margin-top: 48px;
  padding: 24px;
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
}

.faq-next-title {
  color: #0E3B34;
  font-size: 18px;
  font-weight: 700;
}

.faq-next-desc {
  margin-top: 8px;
  color: #6B7570;
  font-size: 14px;
  line-height: 1.7;
}

.faq-next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.faq-next-links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  background-color: #F6F3EC;
  border: 1px solid #D8D2C4;
  border-radius: 3px;
  color: #1C4E6B;
  font-size: 14px;
}

.faq-next-links a:hover {
  border-color: #1C4E6B;
  background-color: #FFFFFF;
  color: #0E3B34;
}

/* --------------------------------------------------------------------------
   pages · 站点说明
   -------------------------------------------------------------------------- */

.notes-inner {
  max-width: 760px;
}

.notes-positioning,
.notes-scope,
.notes-principles,
.notes-exclusion,
.notes-structure {
  padding-top: 40px;
}

.notes-positioning {
  padding-top: 8px;
}

.positioning-body {
  margin-top: 14px;
}

.positioning-body p {
  color: #1F2421;
  font-size: 15px;
  line-height: 1.85;
}

.positioning-body p + p {
  margin-top: 12px;
}

.positioning-tag {
  display: inline-block;
  margin-top: 16px;
  padding: 6px 12px;
  background-color: #EDF1F3;
  border-left: 3px solid #1C4E6B;
  color: #1C4E6B;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.6;
}

/* 内容范围清单 */
.scope-list {
  margin-top: 4px;
  border-top: 1px solid #D8D2C4;
}

.scope-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid #D8D2C4;
}

.scope-index {
  color: #D97742;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  font-variant-numeric: tabular-nums;
}

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

.scope-name {
  color: #0E3B34;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
}

.scope-body p {
  margin-top: 4px;
  color: #1F2421;
  font-size: 14px;
  line-height: 1.75;
}

.scope-body p a {
  color: #1C4E6B;
  border-bottom: 1px solid #B9C7CE;
}

.scope-body p a:hover {
  border-bottom-color: #1C4E6B;
}

/* 表述与更新原则 */
.principle-list {
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
  overflow: hidden;
}

.principle-row {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid #EDE8DC;
}

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

.principle-name {
  color: #0E3B34;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.6;
}

.principle-desc {
  color: #1F2421;
  font-size: 14px;
  line-height: 1.75;
}

/* 不涉及的内容 */
.exclusion-list {
  margin-top: 4px;
  padding: 16px 20px;
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-left: 3px solid #6B7570;
  border-radius: 4px;
}

.exclusion-item {
  position: relative;
  padding-left: 18px;
  color: #1F2421;
  font-size: 14px;
  line-height: 1.75;
}

.exclusion-item + .exclusion-item {
  margin-top: 8px;
}

.exclusion-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 2px;
  background-color: #6B7570;
}

/* 栏目结构示意 */
.structure-figure {
  width: 100%;
  margin-top: 4px;
}

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

.structure-text {
  margin-top: 16px;
}

.structure-text p {
  color: #1F2421;
  font-size: 14px;
  line-height: 1.8;
}

.structure-text p + p {
  margin-top: 10px;
}

.structure-links {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  font-size: 14px;
}

.inline-link {
  color: #1C4E6B;
  border-bottom: 1px solid #B9C7CE;
}

.inline-link:hover {
  border-bottom-color: #1C4E6B;
}

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

.error-main {
  display: flex;
  align-items: flex-start;
  padding-top: 56px;
}

.error-block {
  max-width: 720px;
  padding: 32px;
  background-color: #FFFFFF;
  border: 1px solid #D8D2C4;
  border-top: 3px solid #D97742;
  border-radius: 4px;
}

.error-code {
  color: #D97742;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.error-title {
  margin-top: 8px;
  color: #0E3B34;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.3;
}

.error-desc {
  margin-top: 12px;
  color: #1F2421;
  font-size: 15px;
  line-height: 1.8;
}

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

.error-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px dashed #D8D2C4;
}

.error-links a {
  color: #1C4E6B;
  font-size: 14px;
  border-bottom: 1px solid #D8D2C4;
}

.error-links a:hover {
  border-bottom-color: #1C4E6B;
}

/* --------------------------------------------------------------------------
   responsive
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
  .header-inner,
  .footer-inner,
  .footer-bottom,
  .site-main {
    padding-left: 24px;
    padding-right: 24px;
  }

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

  .hero-conclusion {
    position: static;
  }

  .conclusion-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

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

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

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

  .page-aside,
  .layout-aside,
  .content-aside {
    order: 2;
  }

  .aside-sticky,
  .aside-quicklist {
    position: static;
  }

  .footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 24px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .header-inner,
  .footer-inner,
  .footer-bottom,
  .site-main {
    padding-left: 20px;
    padding-right: 20px;
  }

  .header-inner {
    gap: 12px;
    min-height: 60px;
  }

  .brand {
    font-size: 16px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 110;
    margin-left: 0;
    padding: 8px 20px 20px;
    background-color: #F6F3EC;
    border-bottom: 1px solid #0E3B34;
    box-shadow: 0 12px 24px rgba(14, 59, 52, 0.12);
  }

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

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

  .nav-item {
    border-bottom: 1px solid #D8D2C4;
  }

  .nav-link {
    display: flex;
    justify-content: space-between;
    width: 100%;
    min-height: 48px;
    padding: 0 4px;
    font-size: 16px;
    border-bottom: 0;
  }

  .nav-link.is-current {
    border-bottom: 0;
    color: #0E3B34;
  }

  .nav-link.is-current::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 16px;
    margin-right: 8px;
    background-color: #D97742;
    border-radius: 1px;
  }

  .nav-sub {
    position: static;
    display: block;
    width: 100%;
    padding: 0 0 8px 12px;
    background-color: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .nav-sub li {
    border-top: 0;
  }

  .nav-sub-link {
    min-height: 44px;
    padding: 8px 4px;
    font-size: 15px;
  }

  .nav-sub-desc {
    font-size: 12px;
  }

  .inner-main {
    padding-top: 16px;
  }

  .page-title {
    font-size: 26px;
  }

  .hero-heading h1 {
    font-size: 26px;
  }

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

  .page-hero {
    padding: 18px 0 24px;
  }

  .page-meta {
    flex-direction: column;
    gap: 8px;
  }

  .hero-compare {
    padding-bottom: 40px;
  }

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

  .compare-matrix {
    overflow-x: auto;
  }

  .matrix-table {
    min-width: 520px;
  }

  .matrix-table tbody th {
    position: sticky;
    left: 0;
    z-index: 1;
    background-color: #FFFFFF;
  }

  .matrix-table thead th:first-child {
    position: sticky;
    left: 0;
    z-index: 2;
    background-color: #F6F3EC;
  }

  .glance-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

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

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

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

  .dimension-row,
  .principle-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

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

  .special-group {
    padding: 18px;
  }

  .special-group-body {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }

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

  .related-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

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

  .field-row {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 4px 10px;
  }

  .field-row .field-desc {
    grid-column: 2;
  }

  .episode-item {
    grid-template-columns: 34px 12px minmax(0, 1fr);
    gap: 8px 10px;
  }

  .episode-item .episode-duration {
    grid-column: 3;
    text-align: left;
    color: #6B7570;
    font-size: 12px;
  }

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

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

  .check-item {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 12px;
    padding: 16px;
  }

  .check-num {
    width: 34px;
    height: 34px;
    font-size: 14px;
  }

  .exception-steps .step-item {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 4px 12px;
    padding: 14px;
  }

  .exception-steps .step-num {
    width: 30px;
    height: 30px;
    font-size: 13px;
  }

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

  .faq-group-title {
    font-size: 19px;
  }

  .faq-next {
    padding: 18px;
  }

  .error-main {
    padding-top: 32px;
  }

  .error-block {
    padding: 22px;
  }

  .error-title {
    font-size: 24px;
  }

  .footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 20px;
    padding-top: 32px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-links a {
    min-height: 32px;
    display: flex;
    align-items: center;
  }
}

@media (max-width: 400px) {
  .glance-grid {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .conclusion-actions {
    flex-direction: column;
  }

  .conclusion-actions .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}