/* ============================================================
   天美麻花MV · 全站样式表
   分组：base / layout / components / pages / responsive
   ============================================================ */

/* ---------- base ---------- */
:root {
  --c-bg: #ffffff;
  --c-soft: #f6f8f5;
  --c-text: #1b211e;
  --c-sub: #5a6560;
  --c-line: #dfe4dd;
  --c-main: #2f6b4f;
  --c-main-dark: #24543e;
  --c-ch1: #2b6e8f;
  --c-ch2: #c58a23;
  --c-ch3: #b95f3c;
  --c-ch4: #6a5480;
  --c-ch5: #4b7a72;
  --c-ch6: #6f7d33;
  --font-body: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --w-container: 1120px;
  --w-read: 760px;
  --radius: 6px;
  --radius-sm: 4px;
  --gap: 24px;
}

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

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

body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  font-weight: 400;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 700;
  line-height: 1.35;
  color: var(--c-text);
}

p {
  margin: 0 0 12px;
}

p:last-child {
  margin-bottom: 0;
}

ul,
ol,
dl,
dd {
  margin: 0;
  padding: 0;
}

ul,
ol {
  list-style: none;
}

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

a {
  color: var(--c-main);
  text-decoration: none;
  transition: color .18s ease, background-color .18s ease, border-color .18s ease;
}

a:hover {
  color: var(--c-main-dark);
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--c-main);
  outline-offset: 2px;
}

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

figure {
  margin: 0;
}

figcaption {
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-sub);
}

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 60;
  padding: 10px 16px;
  background: var(--c-main);
  color: #fff;
  border-radius: var(--radius-sm);
  transition: top .18s ease;
}

.skip-link:focus {
  top: 12px;
  color: #fff;
}

/* ---------- layout ---------- */
.site-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

.section-inner,
.site-inner,
.container,
.footer-inner,
.header-inner,
.error-inner {
  width: 100%;
  max-width: var(--w-container);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* 页头 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--c-line);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 72px;
  padding-top: 12px;
  padding-bottom: 12px;
}

.brand-block {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 0 0 auto;
}

.brand-mark {
  font-size: 20px;
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.3;
}

.brand-mark:hover {
  color: var(--c-main);
}

.brand-slogan {
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--c-sub);
}

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

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

.nav-link {
  display: inline-block;
  padding: 8px 12px;
  font-size: 15px;
  color: var(--c-text);
  border-bottom: 2px solid transparent;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.nav-link:hover {
  background: var(--c-soft);
  color: var(--c-main);
}

.nav-link.is-current {
  color: var(--c-main);
  border-bottom-color: var(--c-main);
  font-weight: 600;
}

.nav-toggle {
  display: none;
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 0;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--c-text);
  border-radius: 1px;
}

.mobile-nav {
  border-top: 1px solid var(--c-line);
  background: #fff;
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  padding: 8px 24px 16px;
}

.mobile-nav-list a {
  display: block;
  padding: 12px 4px;
  min-height: 44px;
  font-size: 16px;
  color: var(--c-text);
  border-bottom: 1px solid var(--c-line);
}

.mobile-nav-list a:hover {
  color: var(--c-main);
}

/* 内页骨架 */
.inner-main {
  padding-top: 20px;
  padding-bottom: 56px;
}

.breadcrumb {
  max-width: var(--w-container);
  margin: 0 auto 18px;
  padding: 0 24px;
  font-size: 13px;
  color: var(--c-sub);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

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

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

.breadcrumb-sep {
  color: #b6bfb8;
}

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

.page-header {
  max-width: var(--w-container);
  margin: 0 auto 12px;
  padding: 0 24px;
}

.page-title {
  font-size: 34px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--c-text);
}

.page-head {
  max-width: var(--w-container);
  margin: 0 auto 28px;
  padding: 0 24px;
}

.page-head .container {
  padding: 0;
}

.section-tag,
.page-tag {
  display: inline-block;
  margin: 0 0 10px;
  padding: 2px 10px;
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--c-main);
  background: var(--c-soft);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
}

.page-lead {
  max-width: var(--w-read);
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-sub);
}

.section-title {
  font-size: 24px;
  font-weight: 700;
}

.section-desc {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-sub);
  max-width: var(--w-read);
}

.section-head {
  margin-bottom: 24px;
}

.section-head h2 {
  font-size: 24px;
}

/* 页脚 */
.site-footer {
  margin-top: auto;
  background: var(--c-soft);
  border-top: 1px solid var(--c-line);
}

.footer-inner {
  padding-top: 44px;
  padding-bottom: 20px;
}

.footer-groups {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--c-line);
}

.footer-title {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: .02em;
}

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

.footer-list a {
  font-size: 14px;
  color: var(--c-sub);
}

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

.footer-desc {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-sub);
}

.footer-home {
  font-size: 14px;
  color: var(--c-main);
}

.footer-bottom {
  padding-top: 16px;
}

.footer-copy {
  margin: 0;
  font-size: 13px;
  color: var(--c-sub);
}

.footer-year {
  font-family: var(--font-mono);
}

/* ---------- components ---------- */
.btn-primary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 20px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--c-main);
  color: #fff;
  border-color: var(--c-main);
}

.btn-primary:hover {
  background: var(--c-main-dark);
  border-color: var(--c-main-dark);
  color: #fff;
}

.btn-ghost {
  background: #fff;
  color: var(--c-main);
  border-color: var(--c-line);
}

.btn-ghost:hover {
  border-color: var(--c-main);
  color: var(--c-main-dark);
}

/* 频道配色 */
.tag-01 {
  --tag: var(--c-ch1);
}

.tag-02 {
  --tag: var(--c-ch2);
}

.tag-03 {
  --tag: var(--c-ch3);
}

.tag-04 {
  --tag: var(--c-ch4);
}

.tag-05 {
  --tag: var(--c-ch5);
}

.tag-06 {
  --tag: var(--c-ch6);
}

.channel-color-1 {
  --tag: var(--c-ch1);
}

.channel-color-2 {
  --tag: var(--c-ch2);
}

.channel-color-3 {
  --tag: var(--c-ch3);
}

.channel-color-4 {
  --tag: var(--c-ch4);
}

.channel-color-5 {
  --tag: var(--c-ch5);
}

.channel-color-6 {
  --tag: var(--c-ch6);
}

/* 编号 */
.card-num,
.quick-num,
.index-num,
.topic-num,
.clause-num,
.flow-index,
.step-num,
.channel-no,
.entry-no,
.feedback-type-index {
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

/* 相关入口带 */
.related-band,
.entry-band,
.next-entries {
  max-width: var(--w-container);
  margin: 40px auto 0;
  padding: 24px;
  background: var(--c-soft);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.related-band h2,
.entry-band h2,
.next-entries-title {
  font-size: 20px;
  margin-bottom: 8px;
}

.related-band > p,
.entry-band > p,
.entry-text,
.next-entries-desc {
  margin: 0 0 16px;
  font-size: 15px;
  color: var(--c-sub);
}

.related-links,
.entry-links,
.next-entries-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
}

.related-links a,
.entry-links a,
.next-entries-list a {
  display: inline-block;
  padding: 6px 0;
  font-size: 15px;
  font-weight: 600;
  border-bottom: 1px solid var(--c-main);
}

/* 表格通用 */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.channel-table th,
.channel-table td,
.map-table th,
.map-table td,
.issue-table th,
.issue-table td {
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.7;
  text-align: left;
  border-bottom: 1px solid var(--c-line);
  vertical-align: top;
}

.channel-table thead th,
.map-table thead th,
.issue-table thead th {
  background: var(--c-soft);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--c-text);
  white-space: nowrap;
}

.channel-table tbody tr:last-child td,
.map-table tbody tr:last-child td,
.issue-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- pages：首页 ---------- */
.home-main {
  padding-top: 0;
}

/* 首屏 */
.hero-section {
  border-bottom: 1px solid var(--c-line);
  background: var(--c-soft);
}

.hero-inner {
  max-width: var(--w-container);
  margin: 0 auto;
  padding: 44px 24px 48px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 40px;
  align-items: start;
}

.hero-eyebrow {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--c-main);
}

.hero-copy h1 {
  font-size: 40px;
  line-height: 1.25;
  margin-bottom: 16px;
}

.hero-lead {
  max-width: 560px;
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-sub);
}

.hero-checklist {
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  margin-bottom: 22px;
}

.checklist-title {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--c-sub);
}

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

.checklist-item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 15px;
  line-height: 1.7;
}

.checklist-arrow {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  color: var(--c-main);
}

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

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.hero-quick-directory {
  padding-top: 20px;
  border-top: 1px dashed var(--c-line);
}

.quick-dir-title {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--c-sub);
}

.quick-dir-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 16px;
}

.quick-dir-list li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
  font-size: 14px;
}

.quick-num {
  flex: 0 0 auto;
  color: var(--c-main);
  font-size: 12px;
}

.quick-dir-list a {
  color: var(--c-text);
}

.quick-dir-list a:hover {
  color: var(--c-main);
}

.hero-figure {
  position: relative;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
}

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

.hero-caption {
  padding: 10px 14px;
  border-top: 1px solid var(--c-line);
  background: #fff;
}

.hero-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 14px 14px;
}

.hero-badge {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  color: var(--c-sub);
  background: var(--c-soft);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
}

/* 频道标签带 */
.channel-band {
  padding: 48px 0;
  border-bottom: 1px solid var(--c-line);
}

.channel-tag-list {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.channel-tag a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  height: 100%;
  padding: 14px 12px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-left: 4px solid var(--tag, var(--c-main));
  border-radius: var(--radius-sm);
  color: var(--c-text);
}

.channel-tag a:hover {
  background: var(--c-soft);
}

.tag-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--tag, var(--c-main));
}

.tag-name {
  font-size: 15px;
  font-weight: 700;
}

.tag-words {
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-sub);
}

/* 专题焦点 */
.feature-focus {
  padding: 48px 0;
  border-bottom: 1px solid var(--c-line);
}

.focus-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 32px;
  align-items: start;
}

.focus-figure {
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
}

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

.focus-caption {
  padding: 10px 14px;
  border-top: 1px solid var(--c-line);
  background: var(--c-soft);
}

.focus-fields {
  min-width: 0;
}

.focus-dl {
  border-top: 1px solid var(--c-line);
  margin-bottom: 18px;
}

.focus-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-line);
}

.focus-row dt {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--c-sub);
}

.focus-row dd {
  font-size: 15px;
  line-height: 1.8;
  min-width: 0;
}

.focus-link {
  font-size: 15px;
  font-weight: 600;
  border-bottom: 1px solid var(--c-main);
}

/* 精选视频 */
.picked-videos {
  padding: 48px 0;
  border-bottom: 1px solid var(--c-line);
}

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

.video-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.video-card:hover {
  border-color: #c6d2c8;
}

.card-media {
  border-bottom: 1px solid var(--c-line);
}

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

.card-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px 16px;
  flex: 1 1 auto;
}

.card-tag {
  align-self: flex-start;
  padding: 1px 8px;
  font-size: 12px;
  color: var(--tag, var(--c-main));
  border: 1px solid var(--tag, var(--c-main));
  border-radius: var(--radius-sm);
}

.card-num {
  font-size: 12px;
  color: var(--c-sub);
}

.card-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-text);
}

.card-link {
  margin-top: auto;
  padding-top: 6px;
  font-size: 14px;
  font-weight: 600;
}

/* 观看路径预览 */
.path-preview {
  padding: 48px 0;
  border-bottom: 1px solid var(--c-line);
  background: var(--c-soft);
}

.path-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.path-step {
  padding: 16px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-top: 3px solid var(--c-main);
  border-radius: var(--radius-sm);
}

.path-step .step-num {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  color: var(--c-main);
}

.path-step .step-name {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
  font-weight: 700;
}

.path-step .step-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-sub);
}

.path-link {
  font-size: 15px;
  font-weight: 600;
  border-bottom: 1px solid var(--c-main);
}

/* 适用与不适用 */
.fit-section {
  padding: 48px 0;
  border-bottom: 1px solid var(--c-line);
}

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

.fit-box {
  padding: 20px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: #fff;
}

.fit-box h3 {
  margin: 0 0 12px;
  font-size: 18px;
}

.fit-yes {
  border-left: 4px solid var(--c-main);
}

.fit-no {
  border-left: 4px solid var(--c-ch3);
}

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

.fit-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
}

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

.fit-no .fit-list li::before {
  background: var(--c-ch3);
}

/* 首页问答 */
.faq-preview {
  padding: 48px 0;
  border-bottom: 1px solid var(--c-line);
}

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

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

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  min-height: 48px;
  padding: 14px 0;
  font-size: 16px;
  font-weight: 600;
  text-align: left;
  background: none;
  border: 0;
  color: var(--c-text);
}

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

.faq-question::after {
  content: "展开";
  flex: 0 0 auto;
  font-size: 13px;
  font-weight: 400;
  color: var(--c-sub);
}

.faq-question[aria-expanded="true"]::after {
  content: "收起";
  color: var(--c-main);
}

.faq-answer {
  padding: 0 0 16px;
  max-width: var(--w-read);
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-sub);
}

.faq-answer[hidden] {
  display: none;
}

.faq-more {
  display: inline-block;
  margin-top: 18px;
  font-size: 15px;
  font-weight: 600;
  border-bottom: 1px solid var(--c-main);
}

/* 反馈通栏 */
.feedback-banner {
  padding: 48px 0;
  background: var(--c-soft);
}

.banner-side {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
  gap: 32px;
  align-items: center;
}

.banner-text h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.banner-text p {
  font-size: 15px;
  color: var(--c-sub);
}

.banner-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 20px;
  margin-top: 14px;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  background: var(--c-main);
  border-radius: var(--radius-sm);
}

.banner-link:hover {
  background: var(--c-main-dark);
  color: #fff;
}

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

.feedback-tag {
  padding: 6px 12px;
  font-size: 13px;
  color: var(--c-sub);
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
}

/* ---------- pages：频道图谱 ---------- */
.page-layout {
  max-width: var(--w-container);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 40px;
  align-items: start;
}

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

.page-aside {
  min-width: 0;
  padding: 20px;
  background: var(--c-soft);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  position: sticky;
  top: 92px;
}

.aside-title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
}

.aside-desc {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-sub);
}

.aside-block {
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--c-line);
}

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

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

.aside-link-list a {
  display: block;
  padding: 6px 0;
  font-size: 14px;
  color: var(--c-text);
  border-bottom: 1px dashed var(--c-line);
}

.aside-link-list a:hover {
  color: var(--c-main);
}

.channel-table-section {
  margin-bottom: 44px;
}

.compare-hint {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  margin: 16px 0 12px;
  background: var(--c-soft);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
}

.compare-hint-text {
  margin: 0;
  font-size: 14px;
  color: var(--c-sub);
}

.compare-count {
  font-family: var(--font-mono);
  color: var(--c-main);
  font-weight: 700;
}

.compare-reset {
  min-height: 36px;
  padding: 6px 14px;
  font-size: 13px;
  color: var(--c-main);
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
}

.compare-reset:hover {
  border-color: var(--c-main);
}

.compare-check {
  width: 16px;
  height: 16px;
  accent-color: var(--c-main);
  cursor: pointer;
}

.compare-status {
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--c-sub);
  min-height: 20px;
}

.channel-table th.col-check,
.channel-table td.col-check {
  width: 48px;
  text-align: center;
}

.channel-table th.col-no,
.channel-table td.col-no {
  width: 64px;
  white-space: nowrap;
  font-family: var(--font-mono);
  color: var(--c-main);
}

.channel-table td.col-name {
  font-weight: 700;
  white-space: nowrap;
}

.channel-entries .section-desc {
  margin-bottom: 22px;
}

.channel-entry {
  padding: 22px 0;
  border-top: 1px solid var(--c-line);
}

.channel-entry-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.channel-no {
  display: inline-block;
  padding: 1px 8px;
  font-size: 12px;
  color: #fff;
  background: var(--tag, var(--c-main));
  border-radius: var(--radius-sm);
}

.channel-entry-title {
  font-size: 20px;
  margin: 0;
}

.channel-entry-tag {
  margin: 0;
  font-size: 13px;
  color: var(--c-sub);
}

.channel-entry-media {
  margin-bottom: 14px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.channel-entry-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.channel-entry-media figcaption {
  padding: 8px 12px;
  border-top: 1px solid var(--c-line);
  background: var(--c-soft);
}

.channel-fields {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 0;
  margin-bottom: 12px;
  border-top: 1px solid var(--c-line);
}

.channel-fields dt {
  padding: 10px 0;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--c-sub);
  border-bottom: 1px solid var(--c-line);
}

.channel-fields dd {
  padding: 10px 0;
  font-size: 15px;
  line-height: 1.8;
  border-bottom: 1px solid var(--c-line);
  min-width: 0;
}

.channel-entry-link {
  margin: 0;
}

.channel-entry-link a {
  font-size: 14px;
  font-weight: 600;
  border-bottom: 1px solid var(--c-main);
}

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

.field-list dt {
  font-size: 13px;
  font-weight: 700;
  color: var(--c-text);
}

.field-list dd {
  margin: 2px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-sub);
}

.order-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
  counter-reset: order;
}

.order-list li {
  position: relative;
  padding-left: 22px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-sub);
}

.order-list li::before {
  counter-increment: order;
  content: counter(order);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-main);
}

.related-band .related-desc {
  margin: 0 0 14px;
  font-size: 14px;
  color: var(--c-sub);
}

/* ---------- pages：专题片单 ---------- */
.collection-index {
  max-width: var(--w-container);
  margin: 0 auto 40px;
  padding: 0 24px;
}

.index-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 32px;
  margin-top: 16px;
  border-top: 1px solid var(--c-line);
}

.index-item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-line);
  min-width: 0;
}

.index-num {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--c-main);
}

.index-link {
  flex: 0 0 auto;
  font-size: 15px;
  font-weight: 700;
  color: var(--c-text);
}

.index-link:hover {
  color: var(--c-main);
}

.index-summary {
  min-width: 0;
  font-size: 13px;
  color: var(--c-sub);
}

.topic-detail {
  max-width: var(--w-container);
  margin: 0 auto 44px;
  padding: 0 24px;
}

.topic-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .8fr);
  gap: 32px;
  align-items: start;
  padding-top: 20px;
  border-top: 2px solid var(--c-text);
  margin-bottom: 20px;
}

.topic-head-text {
  min-width: 0;
}

.topic-num {
  margin: 0 0 6px;
  font-size: 12px;
  color: var(--c-main);
}

.topic-title {
  font-size: 24px;
  margin-bottom: 10px;
}

.topic-intro {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-sub);
}

.topic-figure {
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
}

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

.topic-figure figcaption {
  padding: 8px 12px;
  border-top: 1px solid var(--c-line);
  background: var(--c-soft);
}

.topic-fields {
  border-top: 1px solid var(--c-line);
  margin-bottom: 14px;
}

.field-row {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-line);
}

.field-name {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--c-sub);
}

.field-value {
  min-width: 0;
  font-size: 15px;
  line-height: 1.8;
}

.topic-entry {
  margin: 0;
}

.topic-entry a {
  font-size: 14px;
  font-weight: 600;
  border-bottom: 1px solid var(--c-main);
}

.topic-channel-map {
  max-width: var(--w-container);
  margin: 0 auto 40px;
  padding: 0 24px;
}

.map-table {
  margin-top: 16px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.map-table caption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--c-sub);
  text-align: left;
  background: var(--c-soft);
  border-bottom: 1px solid var(--c-line);
}

.principle-pair {
  max-width: var(--w-container);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
}

.principle-block {
  padding: 20px;
  background: var(--c-soft);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.principle-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}

.principle-item {
  font-size: 15px;
  line-height: 1.8;
}

.principle-item strong {
  display: block;
  font-size: 14px;
  color: var(--c-main);
}

/* ---------- pages：观看路径 ---------- */
.page-content .breadcrumb {
  padding: 0;
  margin-bottom: 16px;
}

.page-content .page-header {
  padding: 0;
  margin-bottom: 20px;
}

.path-overview {
  margin-bottom: 32px;
}

.path-overview h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.path-overview > p {
  font-size: 15px;
  color: var(--c-sub);
  margin-bottom: 16px;
}

.step-summary-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.step-summary-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--c-soft);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-main);
  border-radius: var(--radius-sm);
  min-width: 0;
}

.step-summary-item .step-num {
  font-size: 12px;
  color: var(--c-main);
}

.step-summary-link {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-text);
}

.step-summary-link:hover {
  color: var(--c-main);
}

.step-summary-out {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-sub);
}

.path-figure {
  margin-bottom: 32px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.path-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.path-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--c-line);
  background: var(--c-soft);
}

.step-detail {
  position: relative;
  padding: 0 0 28px 0;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--c-line);
}

.step-detail:last-of-type {
  border-bottom: 0;
}

.step-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}

.step-head .step-num {
  display: inline-block;
  padding: 1px 8px;
  font-size: 12px;
  color: #fff;
  background: var(--c-main);
  border-radius: var(--radius-sm);
}

.step-head h2 {
  font-size: 20px;
  margin: 0;
}

.step-detail > p {
  font-size: 15px;
  line-height: 1.85;
  margin-bottom: 12px;
}

.step-criteria {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
  padding-left: 0;
}

.step-criteria li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
}

.step-criteria li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 10px;
  width: 7px;
  height: 7px;
  border: 1px solid var(--c-main);
  border-radius: 50%;
}

.step-fallback {
  margin: 0;
  padding: 10px 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-sub);
  background: var(--c-soft);
  border-left: 3px solid var(--c-ch2);
  border-radius: var(--radius-sm);
}

.verify-section {
  margin-bottom: 32px;
}

.verify-section h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.verify-section > p {
  font-size: 15px;
  color: var(--c-sub);
  margin-bottom: 16px;
}

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

.verify-item {
  padding: 14px 16px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
}

.verify-item h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.verify-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-sub);
}

.issue-section h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.issue-section > p {
  font-size: 15px;
  color: var(--c-sub);
  margin-bottom: 16px;
}

.issue-table {
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.issue-table caption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--c-sub);
  text-align: left;
  background: var(--c-soft);
  border-bottom: 1px solid var(--c-line);
}

/* ---------- pages：使用规则 ---------- */
.rules-summary,
.rules-audience,
.rules-clauses,
.rules-exclusions {
  max-width: var(--w-container);
  margin: 0 auto 40px;
  padding: 0 24px;
}

.summary-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.summary-item {
  padding: 14px 16px;
  font-size: 15px;
  line-height: 1.8;
  background: var(--c-soft);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-main);
  border-radius: var(--radius-sm);
}

.audience-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 16px;
}

.audience-item {
  padding: 16px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.audience-name {
  margin: 0 0 6px;
  font-size: 16px;
}

.audience-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-sub);
}

.clause-item {
  padding: 20px 0;
  border-top: 1px solid var(--c-line);
}

.clause-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}

.clause-num {
  flex: 0 0 auto;
  font-size: 12px;
  color: #fff;
  background: var(--c-main);
  padding: 1px 8px;
  border-radius: var(--radius-sm);
}

.clause-name {
  margin: 0;
  font-size: 18px;
}

.clause-text {
  font-size: 15px;
  line-height: 1.85;
  margin-bottom: 8px;
}

.clause-check {
  margin: 0;
  padding: 8px 12px;
  font-size: 14px;
  color: var(--c-sub);
  background: var(--c-soft);
  border-radius: var(--radius-sm);
}

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

.exclusion-item {
  position: relative;
  padding: 10px 14px 10px 34px;
  font-size: 15px;
  line-height: 1.8;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
}

.exclusion-item::before {
  content: "×";
  position: absolute;
  left: 12px;
  top: 10px;
  font-family: var(--font-mono);
  color: var(--c-ch3);
}

.rules-figure {
  max-width: var(--w-container);
  margin: 0 auto;
  padding: 0 24px;
}

.rules-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 8;
  object-fit: cover;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.figure-caption {
  margin-top: 8px;
}

/* ---------- pages：常见答疑 ---------- */
.faq-layout {
  max-width: var(--w-container);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.faq-figure {
  position: sticky;
  top: 92px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
}

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

.faq-figure figcaption {
  padding: 10px 12px;
  border-top: 1px solid var(--c-line);
  background: var(--c-soft);
}

.faq-group {
  min-width: 0;
  margin-bottom: 40px;
}

.faq-group-title {
  font-size: 22px;
  margin-bottom: 6px;
}

.faq-group-desc {
  margin: 0 0 16px;
  font-size: 15px;
  color: var(--c-sub);
}

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

.faq-details:last-child {
  border-bottom: 1px solid var(--c-line);
}

.faq-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 48px;
  padding: 14px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--c-text);
  cursor: pointer;
  list-style: none;
}

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

.faq-details summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 400;
  color: var(--c-main);
}

.faq-details[open] summary::after {
  content: "−";
}

.faq-details summary:hover {
  color: var(--c-main);
}

.faq-details .faq-answer {
  padding: 0 0 16px;
  max-width: var(--w-read);
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-sub);
}

.faq-details .faq-answer p {
  margin-bottom: 8px;
}

/* ---------- pages：反馈说明 ---------- */
.feedback-types,
.feedback-figure,
.feedback-flow,
.feedback-scope {
  margin-bottom: 44px;
}

.feedback-types .container,
.feedback-figure .container,
.feedback-flow .container,
.feedback-scope .container,
.related-band .container {
  padding-left: 24px;
  padding-right: 24px;
}

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

.feedback-type {
  padding: 20px;
  border: 1px solid var(--c-line);
  border-top: 3px solid var(--c-main);
  border-radius: var(--radius);
  background: #fff;
}

.feedback-type-index {
  margin: 0 0 6px;
  font-size: 12px;
  color: var(--c-main);
}

.feedback-type h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.feedback-type-desc {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-sub);
}

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

.feedback-point-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.75;
}

.feedback-point-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--c-main);
  border-radius: 1px;
}

.feedback-figure .container {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

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

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

.media-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--c-line);
  background: var(--c-soft);
}

.feedback-figure-text h2 {
  font-size: 22px;
  margin-bottom: 10px;
}

.feedback-figure-text p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-sub);
}

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

.flow-item {
  display: flex;
  gap: 10px;
  padding: 16px;
  background: var(--c-soft);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  min-width: 0;
}

.flow-index {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--c-main);
}

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

.flow-body h3 {
  margin: 0 0 4px;
  font-size: 15px;
}

.flow-body p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-sub);
}

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

.scope-list li {
  position: relative;
  padding: 10px 14px 10px 34px;
  font-size: 15px;
  line-height: 1.8;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
}

.scope-list li::before {
  content: "×";
  position: absolute;
  left: 12px;
  top: 10px;
  font-family: var(--font-mono);
  color: var(--c-ch3);
}

.scope-note {
  margin-top: 14px;
  font-size: 14px;
  color: var(--c-sub);
}

/* ---------- pages：404 ---------- */
.error-main {
  display: flex;
  align-items: center;
  padding: 64px 0 80px;
}

.error-inner {
  max-width: 720px;
  text-align: left;
}

.error-code {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--c-main);
}

.error-title {
  font-size: 34px;
  margin-bottom: 12px;
}

.error-lead {
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-sub);
  margin-bottom: 24px;
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.error-actions .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 20px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
}

.error-actions .btn-primary {
  background: var(--c-main);
  color: #fff;
  border-color: var(--c-main);
}

.error-actions .btn-primary:hover {
  background: var(--c-main-dark);
  color: #fff;
}

.error-actions .btn-ghost {
  background: #fff;
  color: var(--c-main);
  border-color: var(--c-line);
}

.error-actions .btn-ghost:hover {
  border-color: var(--c-main);
}

.error-guide {
  padding-top: 24px;
  border-top: 1px solid var(--c-line);
}

.error-guide-title {
  font-size: 18px;
  margin-bottom: 12px;
}

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

.error-guide-list a {
  display: block;
  padding: 8px 0;
  font-size: 15px;
  border-bottom: 1px dashed var(--c-line);
}

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .header-inner {
    gap: 16px;
  }

  .site-nav {
    display: block;
  }

  .nav-list {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

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

  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
    padding-top: 32px;
    padding-bottom: 36px;
  }

  .hero-copy h1 {
    font-size: 32px;
  }

  .channel-tag-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

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

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

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

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

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

  .page-aside {
    position: static;
  }

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

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

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

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

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

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

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

  .faq-figure {
    position: static;
  }

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

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

  .feedback-figure .container {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

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

  .page-title {
    font-size: 30px;
  }
}

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

  .section-inner,
  .site-inner,
  .container,
  .footer-inner,
  .header-inner,
  .error-inner,
  .breadcrumb,
  .page-header,
  .page-head,
  .page-layout,
  .collection-index,
  .topic-detail,
  .topic-channel-map,
  .principle-pair,
  .faq-layout,
  .rules-summary,
  .rules-audience,
  .rules-clauses,
  .rules-exclusions,
  .rules-figure,
  .feedback-types .container,
  .feedback-figure .container,
  .feedback-flow .container,
  .feedback-scope .container,
  .related-band .container {
    padding-left: 16px;
    padding-right: 16px;
  }

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

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

  .hero-inner {
    padding-left: 16px;
    padding-right: 16px;
    padding-top: 26px;
    padding-bottom: 30px;
  }

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

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

  .channel-band,
  .feature-focus,
  .picked-videos,
  .path-preview,
  .fit-section,
  .faq-preview,
  .feedback-banner {
    padding-top: 32px;
    padding-bottom: 32px;
  }

  .channel-tag-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .channel-tag a {
    flex-direction: row;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 4px 8px;
    padding: 10px 12px;
  }

  .tag-words {
    flex: 1 1 100%;
  }

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

  .path-steps {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

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

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

  .channel-fields dt {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .channel-fields dd {
    padding-top: 4px;
  }

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

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

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

  .table-wrap {
    border: 0;
  }

  .channel-table,
  .map-table,
  .issue-table {
    display: block;
  }

  .channel-table thead,
  .map-table thead,
  .issue-table thead {
    display: none;
  }

  .channel-table tbody,
  .map-table tbody,
  .issue-table tbody {
    display: block;
  }

  .channel-table tr,
  .map-table tr,
  .issue-table tr {
    display: block;
    padding: 12px 14px;
    margin-bottom: 10px;
    border: 1px solid var(--c-line);
    border-radius: var(--radius-sm);
    background: #fff;
  }

  .channel-table td,
  .map-table td,
  .issue-table td {
    display: block;
    padding: 4px 0;
    border-bottom: 0;
    white-space: normal;
  }

  .channel-table td.col-check {
    width: auto;
    text-align: left;
  }

  .channel-table td.col-no,
  .channel-table td.col-name {
    white-space: normal;
  }

  .map-table caption {
    display: block;
    border: 1px solid var(--c-line);
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
  }

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

  .step-summary-list {
    gap: 10px;
  }

  .related-band,
  .entry-band,
  .next-entries {
    margin-left: 16px;
    margin-right: 16px;
    padding: 18px 16px;
  }

  .error-main {
    padding: 40px 0 56px;
  }

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

  .faq-question,
  .faq-details summary {
    font-size: 15px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
  }
}