/* ==========================================================================
   numbersense.top · 泥视频
   手工艺目录风 · 亚麻纸底 / 深墨绿 / 陶土橙
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. BASE — 变量、重置、排版基础
   -------------------------------------------------------------------------- */

:root {
  --paper: #F4EFE4;
  --paper-light: #FBF8F1;
  --ink-green: #1F3A2E;
  --moss: #5C6B5A;
  --clay: #B4552D;
  --ink: #2A2A26;
  --line: #D8CFBE;
  --line-soft: #E5DDCE;
  --radius: 6px;
  --radius-sm: 4px;
  --shell: 1160px;
  --read: 760px;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-serif: "Songti SC", "Source Han Serif SC", "Noto Serif CJK SC", "SimSun", Georgia, "Times New Roman", serif;
  --font-mono: "SFMono-Regular", "JetBrains Mono", "Roboto Mono", Menlo, Consolas, "Courier New", monospace;
  --shadow-soft: 0 1px 2px rgba(31, 58, 46, 0.06);
  --shadow-card: 0 2px 10px rgba(31, 58, 46, 0.07);
}

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

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
  background-color: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

figure {
  margin: 0;
}

a {
  color: var(--ink-green);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

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

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

h1,
h2,
h3 {
  font-family: var(--font-serif);
  color: var(--ink-green);
  line-height: 1.35;
  font-weight: 600;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

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

/* --------------------------------------------------------------------------
   2. LAYOUT — 骨架：页头、导航、主容器、页脚
   -------------------------------------------------------------------------- */

.site-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: var(--paper);
  color: var(--ink);
}

/* ---- 页头 ---- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(251, 248, 241, 0.94);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink-green);
  letter-spacing: 0.02em;
  white-space: nowrap;
  padding-left: 14px;
  position: relative;
}

.brand-logo::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 20px;
  transform: translateY(-50%);
  background-color: var(--clay);
  border-radius: 1px;
}

.brand-logo:hover,
.brand-logo:focus-visible {
  color: var(--clay);
}

/* ---- 主导航 ---- */

.site-nav {
  flex: 1 1 auto;
  display: flex;
  justify-content: flex-end;
}

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

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  height: 44px;
  padding: 0 12px;
  font-size: 15px;
  color: var(--ink);
  position: relative;
  white-space: nowrap;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 8px;
  height: 2px;
  background-color: var(--clay);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.24s ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--ink-green);
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
  transform: scaleX(1);
}

.nav-link.is-current {
  color: var(--ink-green);
  font-weight: 600;
}

.nav-link.is-current::after {
  transform: scaleX(1);
}

/* ---- 汉堡按钮（默认桌面隐藏） ---- */

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background-color: var(--paper-light);
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--ink-green);
  border-radius: 1px;
  transition: transform 0.24s ease, opacity 0.24s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---- 主内容容器 ---- */

.site-main {
  flex: 1 0 auto;
  width: 100%;
}

.inner-main {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 28px 24px 64px;
}

/* ---- 面包屑 ---- */

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13.5px;
  color: var(--moss);
  padding: 4px 0 18px;
  border-bottom: 1px dashed var(--line-soft);
  margin-bottom: 26px;
}

.breadcrumb a {
  color: var(--moss);
  padding: 4px 0;
}

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

.breadcrumb-sep {
  color: var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
}

.breadcrumb-current {
  color: var(--ink);
  font-weight: 500;
}

/* ---- 页面标题区（内页统一） ---- */

.page-header {
  margin-bottom: 22px;
}

.page-title {
  font-family: var(--font-serif);
  font-size: 34px;
  line-height: 1.3;
  font-weight: 700;
  color: var(--ink-green);
  letter-spacing: 0.01em;
}

/* ---- 页脚 ---- */

.site-footer {
  background-color: var(--paper-light);
  border-top: 1px solid var(--line);
  margin-top: 40px;
}

.footer-inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 2.4fr;
  gap: 48px;
  align-items: start;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink-green);
  letter-spacing: 0.02em;
}

.footer-slogan {
  font-size: 14px;
  line-height: 1.7;
  color: var(--moss);
  max-width: 260px;
}

.footer-groups {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}

.footer-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-group-title {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-green);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-soft);
  letter-spacing: 0.04em;
}

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

.footer-links a {
  display: inline-block;
  font-size: 14px;
  color: var(--moss);
  line-height: 1.6;
  padding: 2px 0;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--clay);
}

.footer-bottom {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 18px 24px 26px;
  border-top: 1px dashed var(--line-soft);
}

.footer-copy {
  font-size: 13px;
  color: var(--moss);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   3. COMPONENTS — 通用组件
   -------------------------------------------------------------------------- */

/* ---- 按钮 ---- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 22px;
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--ink-green);
  color: var(--paper-light);
  border-color: var(--ink-green);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background-color: var(--clay);
  border-color: var(--clay);
  color: var(--paper-light);
}

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

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background-color: var(--ink-green);
  color: var(--paper-light);
}

/* ---- 文本链接 ---- */

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  color: var(--clay);
  border-bottom: 1px solid var(--clay);
  padding-bottom: 1px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.text-link::after {
  content: "→";
  font-family: var(--font-mono);
  font-size: 13px;
  transition: transform 0.2s ease;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--ink-green);
  border-color: var(--ink-green);
}

.text-link:hover::after,
.text-link:focus-visible::after {
  transform: translateX(3px);
}

/* ---- 栏目标题组 ---- */

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

.section-title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  color: var(--ink-green);
  line-height: 1.35;
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.section-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--clay);
  padding: 2px 6px;
  border: 1px solid var(--clay);
  border-radius: var(--radius-sm);
  line-height: 1.2;
}

.section-index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--clay);
  padding: 2px 6px;
  border: 1px solid var(--clay);
  border-radius: var(--radius-sm);
  line-height: 1.3;
  margin-bottom: 8px;
}

.section-index-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--clay);
  margin-bottom: 6px;
}

.section-desc {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--moss);
  max-width: var(--read);
}

.section-note {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--moss);
}

.section-heading {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 22px;
}

.section-heading-text {
  display: flex;
  flex-direction: column;
}

.section-heading h2 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--ink-green);
  line-height: 1.35;
}

.section-foot {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px dashed var(--line-soft);
}

.section-footnote {
  margin-top: 18px;
  font-size: 14px;
  color: var(--moss);
  line-height: 1.7;
}

/* ---- 频道标签（圆角小签） ---- */

.channel-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ink-green);
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: 999px;
  white-space: nowrap;
}

.channel-tag-sm {
  font-size: 12px;
  padding: 2px 8px;
}

/* ---- 图片通用约束 ---- */

.hero-figure img,
.topic-thumb img,
.step-figure img,
.topic-feature-media img,
.legend-figure img,
.prepare-figure img,
.channel-detail-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
}

/* --------------------------------------------------------------------------
   4. PAGES — 首页
   -------------------------------------------------------------------------- */

.home-main {
  display: block;
}

/* ---- 首屏 ---- */

.hero-section {
  background-color: var(--paper);
  border-bottom: 1px solid var(--line);
}

.hero-inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 56px 24px 64px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  padding-top: 8px;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.18em;
  color: var(--clay);
  text-transform: uppercase;
}

.hero-copy h1 {
  font-family: var(--font-serif);
  font-size: 40px;
  line-height: 1.28;
  font-weight: 700;
  color: var(--ink-green);
  letter-spacing: 0.01em;
}

.hero-lead {
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
  max-width: 520px;
}

.hero-lead + .hero-lead {
  margin-top: -4px;
  color: var(--moss);
  font-size: 15px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 6px;
}

.hero-note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--moss);
  padding-top: 14px;
  border-top: 1px dashed var(--line-soft);
  width: 100%;
  max-width: 520px;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.hero-figure {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background-color: var(--paper-light);
  box-shadow: var(--shadow-card);
}

.hero-figure img {
  aspect-ratio: 4 / 3;
}

.hero-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 10px 14px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--paper-light);
  background-color: rgba(31, 58, 46, 0.82);
}

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

.channel-tags li {
  display: inline-flex;
}

.channel-tags a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 14px;
  font-size: 13.5px;
  color: var(--ink-green);
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.channel-tags a:hover,
.channel-tags a:focus-visible {
  color: var(--clay);
  border-color: var(--clay);
  background-color: #fff;
}

/* ---- 通用 section（首页） ---- */

.section {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 56px 24px;
  border-bottom: 1px dashed var(--line-soft);
}

.hero-section + .section {
  padding-top: 56px;
}

/* ---- 本周节目预告时间轴 ---- */

.timeline-scale {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 4px;
}

.scale-day {
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--moss);
  border-left: 1px solid var(--line-soft);
}

.scale-day:first-child {
  border-left: none;
}

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

.schedule-row {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 16px 12px;
  border-bottom: 1px solid var(--line-soft);
  position: relative;
  transition: background-color 0.2s ease;
}

.schedule-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 3px;
  background-color: var(--clay);
  border-radius: 2px;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.schedule-row:hover {
  background-color: var(--paper-light);
}

.schedule-row:hover::before {
  opacity: 1;
}

.schedule-row .schedule-date {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--clay);
}

.schedule-row .schedule-topic {
  font-size: 15.5px;
  color: var(--ink);
  line-height: 1.6;
}

/* ---- 专题片单与题材索引 ---- */

.topics-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

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

.topic-row {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 20px;
  padding: 20px 12px;
  border-bottom: 1px solid var(--line-soft);
  position: relative;
  transition: background-color 0.2s ease;
}

.topic-row:first-child {
  padding-top: 4px;
}

.topic-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  background-color: var(--clay);
  border-radius: 2px;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.topic-row:hover {
  background-color: var(--paper-light);
}

.topic-row:hover::before {
  opacity: 1;
}

.topic-thumb {
  width: 132px;
  height: 92px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background-color: var(--paper-light);
}

.topic-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.topic-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--clay);
}

.topic-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--ink-green);
  line-height: 1.4;
}

.topic-desc {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--moss);
}

.topic-tags-panel {
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-soft);
}

.panel-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink-green);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line-soft);
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.index-tag {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 5px 12px;
  font-size: 13px;
  color: var(--ink-green);
  background-color: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.index-tag:hover,
.index-tag:focus-visible {
  color: var(--clay);
  border-color: var(--clay);
}

.panel-note {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--moss);
  padding-top: 14px;
  border-top: 1px dashed var(--line-soft);
}

/* ---- 观看入口核验三步 ---- */

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

.verify-step {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px;
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.verify-step .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--paper-light);
  background-color: var(--ink-green);
  border-radius: 50%;
  letter-spacing: 0.04em;
}

.verify-step .step-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink-green);
  line-height: 1.4;
}

.verify-step .step-desc {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--moss);
}

.verify-step .step-figure {
  margin-top: 8px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background-color: var(--paper);
  aspect-ratio: 16 / 10;
}

.verify-step .step-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---- 常见问题 ---- */

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: var(--read);
}

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

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

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 4px;
  font-family: var(--font-serif);
  font-size: 16.5px;
  font-weight: 600;
  color: var(--ink-green);
  cursor: pointer;
  list-style: none;
  line-height: 1.5;
  transition: color 0.2s ease;
}

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

.faq-question::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 400;
  color: var(--clay);
  line-height: 1;
  transition: transform 0.24s ease;
}

.faq-item[open] .faq-question {
  color: var(--clay);
}

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

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

.faq-answer {
  padding: 0 4px 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
  max-width: 680px;
}

/* ---- 相关内容条 ---- */

.related-links {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 28px 24px 8px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.related-links-label {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--moss);
}

.related-links-item {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 6px 16px;
  font-size: 14px;
  color: var(--ink-green);
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: border-color 0.2s ease, color 0.2s ease;
}

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

/* --------------------------------------------------------------------------
   5. PAGES — 频道目录 channels.html
   -------------------------------------------------------------------------- */

.page-channels .container {
  width: 100%;
}

.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 24px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--line);
}

.page-head-text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-lead {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--moss);
  max-width: var(--read);
}

.page-index-tag {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--clay);
  padding: 4px 8px;
  border: 1px solid var(--clay);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

/* ---- 主内容 + 右侧边注栏 ---- */

.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 44px;
  align-items: start;
}

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

.page-main-col .section {
  max-width: none;
  padding: 0;
  border-bottom: none;
  margin: 0 0 44px;
}

.page-main-col .section:last-child {
  margin-bottom: 0;
}

/* ---- 频道目录总表 ---- */

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

.channel-row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 18px;
  padding: 16px 8px;
  border-bottom: 1px solid var(--line-soft);
  align-items: start;
  position: relative;
  transition: background-color 0.2s ease;
}

.channel-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 3px;
  background-color: var(--clay);
  border-radius: 2px;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.channel-row:hover {
  background-color: var(--paper-light);
}

.channel-row:hover::before {
  opacity: 1;
}

.channel-no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--clay);
  padding-top: 2px;
}

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

.channel-row-name {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink-green);
  line-height: 1.4;
}

.channel-row-direction {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink);
}

.channel-row-scene {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--moss);
}

/* ---- 各题材频道说明 ---- */

.channel-detail {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line-soft);
  align-items: start;
}

.channel-detail:last-child {
  border-bottom: none;
}

.channel-detail-media {
  width: 200px;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background-color: var(--paper-light);
}

.channel-detail-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.channel-detail-text p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
  max-width: 620px;
}

.channel-detail-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--ink-green);
  line-height: 1.4;
}

/* ---- 频道与专题对应关系 ---- */

.map-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
}

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

.map-col-title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-green);
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-soft);
}

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

.map-item {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink);
  padding: 4px 0;
}

.map-item::before {
  content: "·";
  color: var(--clay);
  font-weight: 700;
}

/* ---- 边注栏 ---- */

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

.aside-block {
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 20px 22px;
  box-shadow: var(--shadow-soft);
}

.aside-title {
  font-family: var(--font-serif);
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ink-green);
  line-height: 1.45;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-soft);
}

.aside-block p {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--moss);
}

.aside-block p + p {
  margin-top: 8px;
}

.aside-text {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--moss);
}

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

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

.term-list li {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--moss);
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-soft);
}

.term-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

/* --------------------------------------------------------------------------
   6. PAGES — 专题片单 topics.html
   -------------------------------------------------------------------------- */

.page-topics .page-title-block {
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.page-title-block .page-lead {
  margin-top: 10px;
  max-width: var(--read);
}

/* ---- 本期专题 ---- */

.topic-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
  margin-bottom: 56px;
  padding-bottom: 48px;
  border-bottom: 1px dashed var(--line-soft);
}

.topic-feature-media {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background-color: var(--paper-light);
  box-shadow: var(--shadow-card);
}

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

.media-caption {
  padding: 10px 14px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--moss);
  background-color: var(--paper-light);
  border-top: 1px solid var(--line-soft);
}

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

.topic-feature-body .section-title {
  font-size: 24px;
  display: block;
}

.topic-feature-body p {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink);
  max-width: 560px;
}

.topic-note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--moss);
  padding-top: 14px;
  border-top: 1px dashed var(--line-soft);
}

/* ---- 专题收录方向 ---- */

.topic-sequence {
  margin-bottom: 56px;
  padding-bottom: 48px;
  border-bottom: 1px dashed var(--line-soft);
}

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

.sequence-item {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 20px;
  padding: 22px 8px;
  border-bottom: 1px solid var(--line-soft);
  align-items: start;
  position: relative;
  transition: background-color 0.2s ease;
}

.sequence-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  background-color: var(--clay);
  border-radius: 2px;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.sequence-item:hover {
  background-color: var(--paper-light);
}

.sequence-item:hover::before {
  opacity: 1;
}

.sequence-index {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--clay);
  padding-top: 2px;
}

.sequence-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.sequence-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--ink-green);
  line-height: 1.4;
}

.sequence-desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 640px;
}

.sequence-order {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--moss);
  padding-left: 12px;
  border-left: 2px solid var(--line);
}

/* ---- 专题与频道交叉索引 ---- */

.cross-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 36px;
  margin-bottom: 24px;
}

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

.cross-col-title {
  font-family: var(--font-serif);
  font-size: 16.5px;
  font-weight: 600;
  color: var(--ink-green);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
}

.cross-channel-list,
.cross-topic-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cross-channel-item {
  padding: 6px 0;
}

.cross-channel-item a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  font-size: 15px;
  color: var(--ink);
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.cross-channel-item a:hover,
.cross-channel-item a:focus-visible {
  color: var(--clay);
  border-color: var(--clay);
}

.cross-topic-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--moss);
}

.cross-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--clay);
  border: 1px solid var(--clay);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.cross-footnote {
  font-size: 14px;
  line-height: 1.75;
  color: var(--moss);
  padding-top: 18px;
  border-top: 1px dashed var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
}

.cross-footnote a {
  color: var(--clay);
  border-bottom: 1px solid var(--clay);
}

.cross-footnote a:hover,
.cross-footnote a:focus-visible {
  color: var(--ink-green);
  border-color: var(--ink-green);
}

/* --------------------------------------------------------------------------
   7. PAGES — 节目预告 schedule.html
   -------------------------------------------------------------------------- */

.page-schedule .page-head {
  align-items: flex-end;
}

.page-title-wrap {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
}

.page-title-main {
  flex: 1 1 auto;
  min-width: 0;
}

.page-index {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--clay);
  padding: 4px 8px;
  border: 1px solid var(--clay);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.schedule-table-section,
.schedule-legend-section,
.schedule-change-section {
  margin-bottom: 48px;
}

.schedule-change-section {
  margin-bottom: 0;
}

/* ---- 播出时段表 ---- */

.schedule-table {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
}

.schedule-table .schedule-row {
  display: grid;
  grid-template-columns: 96px 108px minmax(0, 1fr) 108px minmax(0, 1.1fr);
  align-items: center;
  gap: 16px;
  padding: 14px 12px;
  border-bottom: 1px solid var(--line-soft);
  position: relative;
  transition: background-color 0.2s ease;
  min-width: 640px;
}

.schedule-table .schedule-row:last-child {
  border-bottom: none;
}

.schedule-table .schedule-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 3px;
  background-color: var(--clay);
  border-radius: 2px;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.schedule-table .schedule-row:not(.schedule-row-head):hover {
  background-color: var(--paper-light);
}

.schedule-table .schedule-row:not(.schedule-row-head):hover::before {
  opacity: 1;
}

.schedule-row-head {
  background-color: var(--paper-light);
  border-bottom: 1px solid var(--line);
}

.schedule-row-head .schedule-cell {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--moss);
  text-transform: uppercase;
}

.schedule-cell {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ink);
  min-width: 0;
}

.schedule-table .schedule-date {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--clay);
}

.schedule-time {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-green);
}

.schedule-theme {
  color: var(--ink);
}

.schedule-channel {
  display: flex;
}

.schedule-note {
  font-size: 13.5px;
  color: var(--moss);
}

/* ---- 主题与频道标注说明 ---- */

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

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

.legend-text p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
  max-width: 520px;
}

.legend-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 6px;
  padding-top: 16px;
  border-top: 1px dashed var(--line-soft);
}

.legend-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--moss);
}

.legend-figure {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background-color: var(--paper-light);
  box-shadow: var(--shadow-card);
}

.legend-figure img {
  aspect-ratio: 4 / 3;
}

.legend-figure figcaption {
  padding: 10px 14px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--moss);
  border-top: 1px solid var(--line-soft);
}

/* ---- 预告变动查看方式 ---- */

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

.change-step {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 18px;
  padding: 18px 8px;
  border-bottom: 1px solid var(--line-soft);
  align-items: start;
}

.change-step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--paper-light);
  background-color: var(--ink-green);
  border-radius: 50%;
}

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

.change-step-title {
  font-family: var(--font-serif);
  font-size: 16.5px;
  font-weight: 600;
  color: var(--ink-green);
  line-height: 1.4;
}

.change-step-body p {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--moss);
  max-width: 640px;
}

/* --------------------------------------------------------------------------
   8. PAGES — 往期内容 archive.html
   -------------------------------------------------------------------------- */

.page-archive .page-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 0 24px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--line);
}

.page-hero-text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-hero-lead {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--moss);
  max-width: var(--read);
}

.page-hero-tag {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--clay);
  padding: 4px 8px;
  border: 1px solid var(--clay);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.page-archive .page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 44px;
  align-items: start;
}

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

.page-archive .breadcrumb {
  margin-bottom: 20px;
}

.page-archive .page-header {
  margin-bottom: 28px;
}

/* ---- 年月归档分组 ---- */

.archive-section {
  margin-bottom: 48px;
}

.archive-group {
  margin-bottom: 32px;
  padding-bottom: 8px;
}

.archive-group:last-child {
  margin-bottom: 0;
}

.archive-group-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 16px;
  padding-bottom: 12px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--line);
}

.archive-group-title {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--ink-green);
  line-height: 1.4;
}

.archive-group-note {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--moss);
}

.archive-entry-list {
  display: flex;
  flex-direction: column;
}

.archive-entry {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 8px;
  border-bottom: 1px dashed var(--line-soft);
  position: relative;
  transition: background-color 0.2s ease;
  min-width: 0;
}

.archive-entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 3px;
  background-color: var(--clay);
  border-radius: 2px;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.archive-entry:hover {
  background-color: var(--paper-light);
}

.archive-entry:hover::before {
  opacity: 1;
}

/* 条目主体：标题 + 频道签 一行；摘要另起一行占满宽度 */

.archive-entry-main {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 12px;
  min-width: 0;
}

.archive-entry-title {
  font-family: var(--font-serif);
  font-size: 16.5px;
  font-weight: 600;
  color: var(--ink-green);
  line-height: 1.45;
  min-width: 0;
}

.archive-entry-summary {
  display: block;
  width: 100%;
  max-width: 100%;
  font-size: 14px;
  line-height: 1.75;
  color: var(--moss);
  overflow-wrap: break-word;
  word-break: normal;
}

/* 归档区块内可能的配图 */

.archive-figure {
  margin-top: 10px;
  max-width: 320px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background-color: var(--paper-light);
}

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

.archive-figure-caption {
  padding: 8px 12px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--moss);
  border-top: 1px solid var(--line-soft);
}

/* ---- 阅读顺序建议 ---- */

.reading-order-section {
  margin-bottom: 0;
}

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

.step-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 8px;
  border-bottom: 1px solid var(--line-soft);
  align-items: start;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--paper-light);
  background-color: var(--ink-green);
  border-radius: 50%;
}

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

.step-title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-green);
  line-height: 1.4;
}

.step-text {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--moss);
  max-width: 640px;
}

/* ---- 归档边注 ---- */

.aside-link-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

.aside-link-list a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  font-size: 13.5px;
  color: var(--clay);
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.aside-link-list a:hover,
.aside-link-list a:focus-visible {
  color: var(--ink-green);
  border-color: var(--ink-green);
}

/* --------------------------------------------------------------------------
   9. PAGES — 观看说明 guide.html
   -------------------------------------------------------------------------- */

.page-guide .page-hero {
  padding: 20px 0 24px;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--line);
}

.page-hero-inner {
  display: flex;
  align-items: flex-start;
  gap: 24px;
}

.page-guide .page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 44px;
  align-items: start;
}

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

.guide-flow,
.guide-troubleshoot,
.guide-prepare {
  margin-bottom: 48px;
}

.guide-prepare {
  margin-bottom: 0;
}

/* ---- 三步流程 ---- */

.step-block {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line-soft);
  align-items: start;
}

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

.step-block:last-of-type {
  border-bottom: none;
}

.step-block .step-number {
  width: 44px;
  height: 44px;
  font-size: 16px;
}

.step-block .step-body {
  gap: 8px;
}

.step-block .step-title {
  font-size: 18px;
}

.step-block .step-body p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
  max-width: 620px;
}

.step-block .step-figure {
  margin-top: 12px;
  max-width: 520px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background-color: var(--paper-light);
  aspect-ratio: 16 / 9;
}

.step-block .step-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---- 自助排查顺序 ---- */

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

.troubleshoot-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 8px;
  border-bottom: 1px solid var(--line-soft);
  align-items: start;
}

.troubleshoot-index {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--clay);
  padding-top: 3px;
}

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

.troubleshoot-name {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-green);
  line-height: 1.4;
}

.troubleshoot-text p {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--moss);
  max-width: 640px;
}

/* ---- 环境准备要点 ---- */

.prepare-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
}

.prepare-column {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding: 20px;
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.prepare-title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-green);
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-soft);
}

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

.prepare-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink);
  min-width: 0;
}

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

/* ---- 步骤目录边注 ---- */

.aside-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.aside-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  font-size: 13.5px;
  color: var(--ink);
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.aside-nav a:hover,
.aside-nav a:focus-visible {
  color: var(--clay);
  border-color: var(--clay);
}

.aside-terms {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}

.aside-terms li {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--moss);
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-soft);
}

.aside-terms li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.aside-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

.aside-links a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  font-size: 13.5px;
  color: var(--clay);
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.aside-links a:hover,
.aside-links a:focus-visible {
  color: var(--ink-green);
  border-color: var(--ink-green);
}

/* --------------------------------------------------------------------------
   10. PAGES — 问题反馈 feedback.html
   -------------------------------------------------------------------------- */

.page-feedback .page-hero {
  padding: 20px 0 24px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--line);
}

.page-feedback .page-hero-inner {
  justify-content: space-between;
  align-items: flex-end;
}

.feedback-category,
.feedback-prepare,
.feedback-process {
  margin-bottom: 48px;
}

.feedback-process {
  margin-bottom: 0;
}

/* ---- 问题分类 ---- */

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

.category-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 22px 24px;
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  min-width: 0;
}

.category-name {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink-green);
  line-height: 1.4;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-soft);
}

.category-case {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}

.category-points {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--moss);
  padding-top: 10px;
  border-top: 1px dashed var(--line-soft);
}

.points-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--clay);
  margin-right: 6px;
}

/* ---- 反馈前准备 ---- */

.prepare-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.prepare-list {
  min-width: 0;
}

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

.checklist-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 8px;
  border-bottom: 1px solid var(--line-soft);
  align-items: start;
}

.checklist-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--clay);
  padding-top: 2px;
}

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

.checklist-title {
  font-family: var(--font-serif);
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ink-green);
  line-height: 1.4;
}

.checklist-body p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--moss);
}

.prepare-figure {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background-color: var(--paper-light);
  box-shadow: var(--shadow-card);
}

.prepare-figure img {
  aspect-ratio: 4 / 3;
}

.figure-caption {
  padding: 10px 14px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--moss);
  border-top: 1px solid var(--line-soft);
}

/* ---- 处理方向 ---- */

.process-steps {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
  margin-bottom: 28px;
}

.process-step {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 18px;
  padding: 20px 8px;
  border-bottom: 1px solid var(--line-soft);
  align-items: start;
}

.process-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--paper-light);
  background-color: var(--ink-green);
  border-radius: 50%;
}

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

.process-title {
  font-family: var(--font-serif);
  font-size: 16.5px;
  font-weight: 600;
  color: var(--ink-green);
  line-height: 1.4;
}

.process-body p {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--moss);
  max-width: 660px;
}

.process-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 20px 22px;
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.process-links-text {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--moss);
  flex: 1 1 260px;
  min-width: 0;
}

.process-links-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

/* --------------------------------------------------------------------------
   11. PAGES — 404
   -------------------------------------------------------------------------- */

.site-error .error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px 24px 72px;
}

.error-panel {
  max-width: 640px;
  width: 100%;
  padding: 40px 36px 44px;
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  text-align: left;
}

.error-code {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--clay);
  margin-bottom: 12px;
}

.error-title {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  color: var(--ink-green);
  line-height: 1.35;
  margin-bottom: 14px;
}

.error-lead {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink);
  margin-bottom: 10px;
}

.error-note {
  font-size: 14px;
  line-height: 1.75;
  color: var(--moss);
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px dashed var(--line-soft);
}

.error-paths {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.error-path-item a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 6px 14px;
  font-size: 13.5px;
  color: var(--ink-green);
  background-color: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: border-color 0.2s ease, color 0.2s ease;
}

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

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* --------------------------------------------------------------------------
   12. RESPONSIVE — 1024px 与 720px 断点
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
  .header-inner {
    padding: 0 20px;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 40px;
    padding: 44px 20px 52px;
  }

  .hero-copy h1 {
    font-size: 34px;
  }

  .section {
    padding: 44px 20px;
  }

  .topics-layout {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 32px;
  }

  .topic-row {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 16px;
  }

  .topic-thumb {
    width: 116px;
    height: 84px;
  }

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

  .verify-step {
    padding: 20px 18px;
  }

  /* 内页主内容 + 边注 */

  .page-layout,
  .page-archive .page-layout,
  .page-guide .page-layout {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 32px;
  }

  .channel-detail {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 20px;
  }

  .channel-detail-media {
    width: 180px;
  }

  .topic-feature {
    gap: 32px;
  }

  .footer-inner {
    grid-template-columns: minmax(180px, 1fr) 2fr;
    gap: 36px;
    padding: 40px 20px 28px;
  }

  .footer-groups {
    gap: 24px;
  }

  .footer-bottom {
    padding: 16px 20px 24px;
  }

  .related-links {
    padding: 24px 20px 8px;
  }
}

@media (max-width: 720px) {
  /* ---- 页头与移动导航 ---- */

  .header-inner {
    height: 60px;
    padding: 0 16px;
    gap: 12px;
  }

  .brand-logo {
    font-size: 19px;
    padding-left: 12px;
  }

  .brand-logo::before {
    height: 17px;
    width: 5px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    justify-content: flex-start;
    background-color: var(--paper-light);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 8px 18px rgba(31, 58, 46, 0.08);
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    padding: 8px 16px 16px;
    gap: 2px;
  }

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

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

  .nav-item:last-child {
    border-bottom: none;
  }

  .nav-link {
    display: flex;
    width: 100%;
    height: 48px;
    padding: 0 4px;
    font-size: 15.5px;
  }

  .nav-link::after {
    left: 4px;
    right: auto;
    width: 32px;
    bottom: 10px;
  }

  /* ---- 主容器与标题 ---- */

  .inner-main {
    padding: 20px 16px 48px;
  }

  .breadcrumb {
    font-size: 13px;
    padding-bottom: 14px;
    margin-bottom: 20px;
  }

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

  .page-header {
    margin-bottom: 18px;
  }

  /* ---- 首页首屏 ---- */

  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
    padding: 32px 16px 40px;
  }

  .hero-copy {
    gap: 14px;
    padding-top: 0;
  }

  .hero-copy h1 {
    font-size: 27px;
    line-height: 1.32;
  }

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

  .hero-lead + .hero-lead {
    font-size: 14.5px;
  }

  .hero-actions {
    width: 100%;
    gap: 10px;
  }

  .hero-actions .btn {
    flex: 1 1 140px;
  }

  .hero-note {
    font-size: 13.5px;
  }

  .hero-figure img {
    aspect-ratio: 16 / 11;
  }

  .channel-tags {
    gap: 6px;
  }

  .channel-tags a {
    font-size: 13px;
    padding: 6px 12px;
  }

  /* ---- 首页各模块 ---- */

  .section {
    padding: 36px 16px;
  }

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

  .section-num {
    font-size: 12px;
  }

  .section-desc {
    font-size: 14.5px;
  }

  .timeline-scale {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .scale-day {
    padding: 8px 6px;
    font-size: 11px;
    letter-spacing: 0.02em;
    text-align: center;
  }

  .schedule-row {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "date tag"
      "topic topic";
    gap: 6px 10px;
    padding: 14px 8px;
  }

  .schedule-row .schedule-date {
    grid-area: date;
    font-size: 12.5px;
  }

  .schedule-row .schedule-topic {
    grid-area: topic;
    font-size: 14.5px;
  }

  .schedule-row .channel-tag {
    grid-area: tag;
    justify-self: end;
  }

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

  .topic-row {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 14px;
    padding: 16px 8px;
  }

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

  .topic-thumb {
    width: 92px;
    height: 72px;
  }

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

  .topic-desc {
    font-size: 13.5px;
  }

  .topic-tags-panel {
    padding: 20px;
  }

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

  .verify-step {
    padding: 18px;
  }

  .faq-question {
    font-size: 15.5px;
    padding: 16px 2px;
  }

  .faq-answer {
    font-size: 14.5px;
    padding: 0 2px 18px;
  }

  .related-links {
    padding: 20px 16px 4px;
    gap: 10px;
  }

  /* ---- 内页通用块 ---- */

  .page-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-bottom: 18px;
    margin-bottom: 24px;
  }

  .page-head-text {
    width: 100%;
  }

  .page-lead {
    font-size: 14.5px;
  }

  .page-title-wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  /* 主内容与边注：移动端全部单列，主内容在前 */

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

  .page-main-col .section {
    margin-bottom: 32px;
  }

  .page-aside {
    gap: 16px;
  }

  /* ---- 频道目录 ---- */

  .channel-row {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 12px;
    padding: 14px 6px;
  }

  .channel-row-name {
    font-size: 16px;
  }

  .channel-row-direction {
    font-size: 14px;
  }

  .channel-row-scene {
    font-size: 13px;
  }

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

  .channel-detail-media {
    width: 100%;
    max-width: 320px;
    aspect-ratio: 16 / 10;
  }

  .channel-detail-title {
    font-size: 17px;
  }

  .channel-detail-text p {
    font-size: 14.5px;
  }

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

  /* ---- 专题片单 ---- */

  .page-topics .page-title-block {
    margin-bottom: 28px;
    padding-bottom: 18px;
  }

  .topic-feature {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
    margin-bottom: 36px;
    padding-bottom: 32px;
  }

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

  .topic-feature-body p {
    font-size: 14.5px;
  }

  .topic-sequence {
    margin-bottom: 36px;
    padding-bottom: 32px;
  }

  .sequence-item {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 12px;
    padding: 18px 6px;
  }

  .sequence-title {
    font-size: 16.5px;
  }

  .sequence-desc {
    font-size: 14px;
  }

  .sequence-order {
    font-size: 13px;
  }

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

  .cross-footnote {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  /* ---- 节目预告 ---- */

  .schedule-table {
    overflow-x: visible;
    border-top: none;
  }

  .schedule-table .schedule-row {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "date channel"
      "time time"
      "theme theme"
      "note note";
    gap: 6px 12px;
    min-width: 0;
    padding: 14px 10px;
    border: 1px solid var(--line-soft);
    border-radius: var(--radius);
    margin-bottom: 12px;
    background-color: var(--paper-light);
  }

  .schedule-table .schedule-row::before {
    display: none;
  }

  .schedule-table .schedule-row-head {
    display: none;
  }

  .schedule-cell.schedule-date {
    grid-area: date;
    font-size: 12.5px;
  }

  .schedule-cell.schedule-time {
    grid-area: time;
    font-size: 12.5px;
  }

  .schedule-cell.schedule-theme {
    grid-area: theme;
    font-size: 15px;
    font-weight: 500;
    color: var(--ink-green);
  }

  .schedule-cell.schedule-channel {
    grid-area: channel;
    justify-self: end;
  }

  .schedule-cell.schedule-note {
    grid-area: note;
    font-size: 13px;
    padding-top: 6px;
    border-top: 1px dashed var(--line-soft);
  }

  .schedule-legend-section,
  .schedule-change-section {
    margin-bottom: 36px;
  }

  .legend-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
  }

  .legend-text p {
    font-size: 14.5px;
  }

  .change-step {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 12px;
    padding: 14px 6px;
  }

  .change-step-title {
    font-size: 15.5px;
  }

  .change-step-body p {
    font-size: 14px;
  }

  /* ---- 往期内容 ---- */

  .page-archive .page-hero {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 16px 0 18px;
    margin-bottom: 24px;
  }

  .page-hero-lead {
    font-size: 14.5px;
  }

  .page-archive .page-header {
    margin-bottom: 22px;
  }

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

  .archive-group {
    margin-bottom: 26px;
  }

  .archive-group-head {
    flex-direction: column;
    gap: 4px;
    padding-bottom: 10px;
  }

  .archive-group-title {
    font-size: 17.5px;
  }

  .archive-entry {
    padding: 14px 6px;
  }

  .archive-entry-title {
    font-size: 15.5px;
  }

  .archive-entry-summary {
    font-size: 13.5px;
    line-height: 1.7;
  }

  .archive-figure {
    max-width: 100%;
  }

  .step-item {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 12px;
    padding: 14px 6px;
  }

  .step-number {
    width: 26px;
    height: 26px;
    font-size: 12px;
  }

  .step-title {
    font-size: 15.5px;
  }

  .step-text {
    font-size: 14px;
  }

  /* ---- 观看说明 ---- */

  .page-guide .page-hero {
    padding: 16px 0 18px;
    margin-bottom: 26px;
  }

  .step-block {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 14px;
    padding: 20px 0;
  }

  .step-block .step-number {
    width: 36px;
    height: 36px;
    font-size: 14px;
  }

  .step-block .step-title {
    font-size: 16.5px;
  }

  .step-block .step-body p {
    font-size: 14.5px;
  }

  .step-block .step-figure {
    max-width: 100%;
  }

  .guide-flow,
  .guide-troubleshoot,
  .guide-prepare {
    margin-bottom: 36px;
  }

  .troubleshoot-item {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 12px;
    padding: 14px 6px;
  }

  .troubleshoot-name {
    font-size: 15.5px;
  }

  .troubleshoot-text p {
    font-size: 14px;
  }

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

  .prepare-column {
    padding: 18px;
  }

  .prepare-list li {
    font-size: 14px;
  }

  /* ---- 问题反馈 ---- */

  .page-feedback .page-hero {
    padding: 16px 0 18px;
    margin-bottom: 28px;
  }

  .page-feedback .page-hero-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .feedback-category,
  .feedback-prepare,
  .feedback-process {
    margin-bottom: 36px;
  }

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

  .category-item {
    padding: 18px;
  }

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

  .category-case {
    font-size: 14px;
  }

  .category-points {
    font-size: 13px;
  }

  .prepare-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
  }

  .checklist-item {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 12px;
    padding: 14px 6px;
  }

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

  .checklist-body p {
    font-size: 13.5px;
  }

  .process-step {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 12px;
    padding: 16px 6px;
  }

  .process-num {
    width: 30px;
    height: 30px;
    font-size: 12.5px;
  }

  .process-title {
    font-size: 15.5px;
  }

  .process-body p {
    font-size: 14px;
  }

  .process-links {
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 18px;
    gap: 12px;
  }

  .process-links-text {
    flex: 0 0 auto;
    font-size: 14px;
  }

  .process-links-actions {
    gap: 14px;
  }

  /* ---- 404 ---- */

  .site-error .error-main {
    padding: 40px 16px 48px;
  }

  .error-panel {
    padding: 28px 22px 32px;
  }

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

  .error-lead {
    font-size: 14.5px;
  }

  .error-note {
    font-size: 13.5px;
  }

  .error-actions {
    gap: 10px;
  }

  .error-actions .btn {
    flex: 1 1 140px;
  }

  /* ---- 页脚 ---- */

  .site-footer {
    margin-top: 28px;
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
    padding: 32px 16px 24px;
  }

  .footer-slogan {
    max-width: 100%;
  }

  .footer-groups {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
  }

  .footer-group-title {
    font-size: 14.5px;
  }

  .footer-bottom {
    padding: 14px 16px 22px;
  }
}

/* --------------------------------------------------------------------------
   13. 动效增强（不影响初始可见性）
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: no-preference) {
  .hero-copy,
  .hero-visual {
    animation: rise-in 0.5s ease-out both;
  }

  .hero-visual {
    animation-delay: 0.08s;
  }

  @keyframes rise-in {
    from {
      transform: translateY(10px);
    }
    to {
      transform: translateY(0);
    }
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}