/* ============================================================
   被窝影院在线观看 · 全站样式
   分组：base / layout / components / pages / responsive
   ============================================================ */

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

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

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

body {
  margin: 0;
  background-color: #f5f2ec;
  color: #1f1d1a;
  font-family: "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 0.5em;
  font-family: Georgia, "Songti SC", "Noto Serif SC", serif;
  font-weight: 600;
  line-height: 1.35;
  color: #1f1d1a;
}

h1 {
  font-size: 34px;
}

h2 {
  font-size: 24px;
}

h3 {
  font-size: 18px;
}

p {
  margin: 0 0 1em;
}

ul,
ol {
  margin: 0 0 1em;
  padding: 0;
  list-style: none;
}

a {
  color: #a8611f;
  text-decoration: none;
}

a:hover,
a:focus {
  color: #7d4715;
  text-decoration: underline;
}

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

figure {
  margin: 0;
}

figcaption {
  margin-top: 0.6em;
  font-size: 14px;
  color: #5c5750;
}

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

th,
td {
  text-align: left;
  vertical-align: top;
}

caption {
  caption-side: top;
  text-align: left;
  font-size: 14px;
  color: #5c5750;
  padding-bottom: 0.6em;
}

strong {
  font-weight: 600;
}

:focus-visible {
  outline: 2px solid #a8611f;
  outline-offset: 2px;
}

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

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

.site-header {
  background-color: #23211e;
  color: #f5f2ec;
  border-bottom: 1px solid #3a3630;
  position: sticky;
  top: 0;
  z-index: 30;
}

.header-inner {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 64px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  color: #f5f2ec;
  font-family: Georgia, "Songti SC", "Noto Serif SC", serif;
  text-decoration: none;
}

.brand:hover,
.brand:focus {
  color: #f0c894;
  text-decoration: none;
}

.brand-mark {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.2;
}

.brand-sub {
  font-size: 13px;
  color: #b7ada0;
  font-family: "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.site-nav {
  min-width: 0;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  flex-wrap: wrap;
}

.nav-list li {
  margin: 0;
}

.nav-list a {
  display: inline-block;
  padding: 10px 14px;
  color: #ded6ca;
  font-size: 15px;
  border-radius: 6px;
  text-decoration: none;
}

.nav-list a:hover,
.nav-list a:focus {
  background-color: #33302b;
  color: #f0c894;
  text-decoration: none;
}

.nav-list a.is-current {
  color: #f0c894;
  background-color: #33302b;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0 10px;
  background-color: transparent;
  border: 1px solid #4a453d;
  border-radius: 6px;
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: #ded6ca;
}

.site-main {
  display: block;
  width: 100%;
}

.inner-main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px 72px;
}

.home-main {
  padding-bottom: 0;
}

.breadcrumb {
  max-width: 1120px;
  margin: 0 auto;
  padding: 22px 24px 0;
  font-size: 14px;
  color: #5c5750;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
}

.breadcrumb a {
  color: #5c5750;
}

.breadcrumb a:hover,
.breadcrumb a:focus {
  color: #a8611f;
}

.breadcrumb-sep {
  color: #a49a8c;
}

.breadcrumb-current {
  color: #1f1d1a;
}

.inner-main .breadcrumb {
  max-width: none;
  padding: 22px 0 0;
}

.page-header {
  padding: 26px 0 30px;
  border-bottom: 1px solid #d9d2c6;
  margin-bottom: 40px;
}

.page-description {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: #a8611f;
  text-transform: none;
}

.page-title {
  margin: 0 0 14px;
  font-size: 34px;
  font-weight: 600;
  color: #1f1d1a;
}

.page-lead,
.page-summary {
  margin: 0;
  max-width: 760px;
  font-size: 16px;
  color: #5c5750;
}

.site-footer {
  background-color: #23211e;
  color: #cfc7bb;
  margin-top: 0;
}

.footer-inner {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 52px 24px 36px;
  display: grid;
  grid-template-columns: minmax(240px, 1.6fr) repeat(4, minmax(130px, 1fr));
  gap: 32px 28px;
}

.footer-brand {
  min-width: 0;
}

.footer-name {
  margin: 0 0 10px;
  font-family: Georgia, "Songti SC", "Noto Serif SC", serif;
  font-size: 18px;
  color: #f5f2ec;
}

.footer-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #a49a8c;
}

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

.footer-title {
  margin: 0 0 12px;
  font-family: "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: #f0c894;
  letter-spacing: 0.02em;
}

.footer-group ul {
  margin: 0;
}

.footer-group li {
  margin-bottom: 8px;
}

.footer-group a {
  color: #cfc7bb;
  font-size: 14px;
}

.footer-group a:hover,
.footer-group a:focus {
  color: #f0c894;
}

.footer-bottom {
  border-top: 1px solid #3a3630;
}

.footer-bottom p {
  max-width: 1120px;
  margin: 0 auto;
  padding: 6px 24px;
  font-size: 13px;
  color: #8d8478;
}

.footer-bottom p:first-child {
  padding-top: 20px;
}

.footer-bottom p:last-child {
  padding-bottom: 20px;
}

/* ------------------------------------------------------------
   components · 通用元素
   ------------------------------------------------------------ */

.section {
  padding: 56px 0;
  border-bottom: 1px solid #d9d2c6;
}

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

.section-head {
  max-width: 720px;
  margin-bottom: 32px;
}

.section-head h2 {
  margin: 0 0 12px;
}

.section-head p {
  margin: 0;
  color: #5c5750;
}

.section-title {
  margin: 0 0 12px;
}

.section-lead {
  max-width: 760px;
  margin: 0 0 28px;
  color: #5c5750;
}

.section-lead a {
  color: #a8611f;
}

.section-foot {
  margin: 28px 0 0;
}

.section-note {
  margin: 22px 0 0;
  font-size: 14px;
  color: #5c5750;
}

.link-more,
.text-link {
  display: inline-block;
  font-size: 15px;
  color: #a8611f;
  border-bottom: 1px solid rgba(168, 97, 31, 0.4);
  padding-bottom: 2px;
}

.link-more:hover,
.link-more:focus,
.text-link:hover,
.text-link:focus {
  color: #7d4715;
  border-bottom-color: #7d4715;
  text-decoration: none;
}

.btn {
  display: inline-block;
  padding: 12px 22px;
  font-size: 15px;
  border-radius: 6px;
  border: 1px solid transparent;
  text-decoration: none;
  line-height: 1.4;
}

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

.btn-primary {
  background-color: #a8611f;
  color: #fdfaf5;
  border-color: #a8611f;
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: #8d5017;
  border-color: #8d5017;
  color: #fffdf9;
}

.btn-ghost {
  background-color: transparent;
  color: #1f1d1a;
  border-color: #b3a897;
}

.btn-ghost:hover,
.btn-ghost:focus {
  border-color: #a8611f;
  color: #a8611f;
}

/* 表格：字段表与数据表统一细线风格 */

.field-table,
.data-table {
  font-size: 15px;
  border-top: 2px solid #1f1d1a;
}

.field-table th,
.field-table td,
.data-table th,
.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid #d9d2c6;
  line-height: 1.65;
}

.field-table thead th,
.data-table thead th {
  font-family: Georgia, "Songti SC", "Noto Serif SC", serif;
  font-size: 15px;
  font-weight: 600;
  color: #1f1d1a;
  background-color: #efeae1;
  border-bottom: 1px solid #c8bfb0;
}

.field-table tbody th,
.data-table tbody th {
  font-weight: 600;
  color: #1f1d1a;
  width: 22%;
}

.field-table tbody tr:last-child th,
.field-table tbody tr:last-child td,
.data-table tbody tr:last-child th,
.data-table tbody tr:last-child td {
  border-bottom: 1px solid #b3a897;
}

.data-table tbody td:first-child {
  font-weight: 600;
  color: #1f1d1a;
}

/* 步骤清单 */

.step-list {
  counter-reset: step;
  margin: 0;
}

.step-list > li {
  position: relative;
  padding: 0 0 24px 52px;
  border-left: 1px solid #d9d2c6;
  margin-left: 15px;
}

.step-list > li:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.step-list > li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: -16px;
  top: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #23211e;
  color: #f0c894;
  font-family: Georgia, "Songti SC", serif;
  font-size: 15px;
  border-radius: 50%;
}

.step-list h3 {
  margin: 2px 0 6px;
}

.step-list p {
  margin: 0;
  color: #5c5750;
}

/* 常见疑问折叠块 */

.faq-item {
  border-bottom: 1px solid #d9d2c6;
}

.faq-item summary {
  cursor: pointer;
  padding: 18px 40px 18px 0;
  position: relative;
  font-family: Georgia, "Songti SC", "Noto Serif SC", serif;
  font-size: 17px;
  font-weight: 600;
  color: #1f1d1a;
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: #a8611f;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item summary:hover {
  color: #a8611f;
}

.faq-item p {
  margin: 0 0 20px;
  max-width: 760px;
  color: #5c5750;
}

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

.hero {
  background-color: #23211e;
  color: #efeae1;
  padding: 56px 0 0;
}

.hero-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px 44px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
}

.hero-copy {
  min-width: 0;
}

.hero-eyebrow {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: #f0c894;
}

.hero-title {
  margin: 0 0 18px;
  font-size: 34px;
  color: #fdfaf5;
}

.hero-lead {
  margin: 0 0 22px;
  max-width: 32em;
  color: #cfc7bb;
}

.hero-needs {
  margin: 0 0 28px;
  border-top: 1px solid #3a3630;
}

.hero-needs li {
  padding: 11px 0 11px 20px;
  position: relative;
  border-bottom: 1px solid #3a3630;
  font-size: 15px;
  color: #ded6ca;
}

.hero-needs li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 8px;
  height: 1px;
  background-color: #f0c894;
}

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

.hero-actions .btn-ghost {
  color: #efeae1;
  border-color: #6b6459;
}

.hero-actions .btn-ghost:hover,
.hero-actions .btn-ghost:focus {
  color: #f0c894;
  border-color: #f0c894;
}

.hero-media {
  min-width: 0;
}

.hero-media img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid #3a3630;
}

.hero-media figcaption {
  color: #a49a8c;
}

.hero-anchors {
  border-top: 1px solid #3a3630;
  background-color: #1c1a17;
}

.hero-anchors {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 26px;
  padding: 14px 24px;
}

.hero-anchors a {
  font-size: 14px;
  color: #cfc7bb;
}

.hero-anchors a:hover,
.hero-anchors a:focus {
  color: #f0c894;
}

.home-main .section {
  max-width: 1120px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

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

.channel-card {
  background-color: #fbf9f5;
  border: 1px solid #d9d2c6;
  border-radius: 8px;
  padding: 22px 22px 20px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.channel-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.channel-card p {
  margin: 0 0 16px;
  font-size: 15px;
  color: #5c5750;
}

.channel-card .link-more {
  margin-top: auto;
  align-self: flex-start;
}

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

.topic-card {
  background-color: #fbf9f5;
  border: 1px solid #d9d2c6;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.topic-card h3 {
  margin: 18px 20px 8px;
  font-size: 18px;
}

.topic-card > p {
  margin: 0 20px 10px;
  font-size: 15px;
  color: #5c5750;
}

.topic-meta {
  margin: 0 20px 20px;
  font-size: 13px;
  color: #8d8478;
}

.topic-media {
  margin: 0;
}

.topic-media img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.section-fields .field-table {
  background-color: #fbf9f5;
}

.before-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 40px;
  align-items: start;
}

.before-media {
  min-width: 0;
}

.before-media img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid #d9d2c6;
}

.before-list {
  counter-reset: before;
  margin: 0;
}

.before-list li {
  position: relative;
  counter-increment: before;
  padding: 0 0 18px 44px;
  border-bottom: 1px solid #d9d2c6;
  margin-bottom: 18px;
}

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

.before-list li::before {
  content: counter(before);
  position: absolute;
  left: 0;
  top: 2px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #a8611f;
  border-radius: 50%;
  color: #a8611f;
  font-family: Georgia, "Songti SC", serif;
  font-size: 14px;
}

.before-list h3 {
  margin: 0 0 6px;
  font-size: 17px;
}

.before-list p {
  margin: 0;
  font-size: 15px;
  color: #5c5750;
}

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

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

.home-main .scope-item {
  background-color: #fbf9f5;
  border: 1px solid #d9d2c6;
  border-left: 3px solid #a8611f;
  border-radius: 8px;
  padding: 20px 22px;
}

.home-main .scope-item h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.home-main .scope-item p {
  margin: 0;
  font-size: 15px;
  color: #5c5750;
}

/* ------------------------------------------------------------
   pages · 频道分类
   ------------------------------------------------------------ */

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

.channel-group {
  background-color: #fbf9f5;
  border: 1px solid #d9d2c6;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.channel-group-media {
  margin: 0;
}

.channel-group-media img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.channel-group h3 {
  margin: 16px 20px 8px;
  font-size: 18px;
}

.channel-group p {
  margin: 0 20px 16px;
  font-size: 15px;
  color: #5c5750;
}

.channel-group .text-link {
  margin: 0 20px 20px;
  align-self: flex-start;
}

.entry-group {
  border-top: 1px solid #d9d2c6;
  padding-top: 22px;
  margin-top: 22px;
}

.entry-group:first-of-type {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.entry-group h3 {
  margin: 0 0 14px;
  font-size: 18px;
}

.entry-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px 24px;
  margin: 0;
}

.entry-list li {
  min-width: 0;
  padding: 12px 16px;
  background-color: #fbf9f5;
  border: 1px solid #e2dbcf;
  border-radius: 6px;
}

.entry-name {
  display: block;
  font-weight: 600;
  color: #1f1d1a;
}

.entry-note {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  color: #5c5750;
}

.scope-points {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 28px;
}

.scope-points li {
  min-width: 0;
  padding-left: 18px;
  position: relative;
  font-size: 15px;
  color: #5c5750;
}

.scope-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 1px;
  background-color: #a8611f;
}

.scope-points strong {
  display: block;
  color: #1f1d1a;
}

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

.topic-list {
  padding-bottom: 48px;
  border-bottom: 1px solid #d9d2c6;
}

.topic-list > h2,
.topic-scope > h2,
.topic-index > h2,
.topic-rules > h2,
.topic-related > h2,
.guide-steps > h2,
.guide-fields > h2,
.guide-faq > h2,
.guide-feedback > h2 {
  margin: 0 0 12px;
}

.topic-list .topic-card {
  margin-bottom: 22px;
  display: grid;
  grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
  align-items: stretch;
}

.topic-list .topic-figure {
  margin: 0;
  height: 100%;
}

.topic-list .topic-figure img {
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
}

.topic-body {
  padding: 22px 24px;
  min-width: 0;
}

.topic-body h3 {
  margin: 0 0 10px;
  font-size: 19px;
}

.topic-body p {
  margin: 0 0 12px;
  font-size: 15px;
  color: #5c5750;
}

.topic-body .topic-meta {
  margin: 0;
  font-size: 13px;
  color: #8d8478;
}

.topic-scope,
.topic-index,
.topic-rules,
.topic-related,
.guide-steps,
.guide-fields,
.guide-faq,
.guide-feedback,
.scope-block,
.scope-fields,
.scope-feedback,
.scope-related {
  padding: 48px 0 0;
}

.topic-index .step-list > li {
  padding-bottom: 26px;
}

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

.topic-rules > h2,
.topic-rules > .section-lead {
  grid-column: 1 / -1;
}

.rule-block {
  background-color: #fbf9f5;
  border: 1px solid #d9d2c6;
  border-radius: 8px;
  padding: 20px 22px;
  min-width: 0;
}

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

.rule-block p {
  margin: 0;
  font-size: 15px;
  color: #5c5750;
}

.related-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

.related-list li {
  margin: 0;
}

.related-list a {
  display: inline-block;
  padding: 10px 18px;
  background-color: #fbf9f5;
  border: 1px solid #d9d2c6;
  border-radius: 6px;
  font-size: 15px;
  color: #1f1d1a;
}

.related-list a:hover,
.related-list a:focus {
  border-color: #a8611f;
  color: #a8611f;
  text-decoration: none;
}

/* ------------------------------------------------------------
   pages · 观看指引
   ------------------------------------------------------------ */

.guide-figure {
  margin: 0 0 32px;
}

.guide-figure img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid #d9d2c6;
}

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

.feedback-list {
  counter-reset: fb;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.feedback-item {
  counter-increment: fb;
  background-color: #fbf9f5;
  border: 1px solid #d9d2c6;
  border-radius: 8px;
  padding: 20px 22px;
  min-width: 0;
}

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

.feedback-item h3::before {
  content: counter(fb) ".";
  margin-right: 6px;
  color: #a8611f;
  font-family: Georgia, "Songti SC", serif;
}

.feedback-item p {
  margin: 0;
  font-size: 15px;
  color: #5c5750;
}

/* ------------------------------------------------------------
   pages · 收录边界与纠错
   ------------------------------------------------------------ */

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

.scope-column {
  min-width: 0;
  border: 1px solid #d9d2c6;
  border-radius: 8px;
  background-color: #fbf9f5;
  padding: 22px 24px;
}

.scope-column-in {
  border-top: 3px solid #a8611f;
}

.scope-column-out {
  border-top: 3px solid #8d8478;
}

.column-title {
  margin: 0 0 14px;
  font-size: 17px;
}

.scope-list {
  margin: 0;
}

.scope-list .scope-item {
  padding: 10px 0;
  border-bottom: 1px solid #e2dbcf;
}

.scope-list .scope-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.scope-label {
  display: block;
  font-weight: 600;
  color: #1f1d1a;
}

.scope-text {
  display: block;
  margin-top: 2px;
  font-size: 14px;
  color: #5c5750;
}

.scope-figure {
  margin: 0 0 28px;
}

.scope-figure img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid #d9d2c6;
}

.table-wrap {
  overflow-x: auto;
}

.feedback-steps {
  counter-reset: fstep;
  margin: 0;
}

.feedback-step {
  position: relative;
  counter-increment: fstep;
  padding: 0 0 22px 56px;
  min-width: 0;
}

.feedback-step:last-child {
  padding-bottom: 0;
}

.step-index {
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #23211e;
  color: #f0c894;
  border-radius: 50%;
  font-family: Georgia, "Songti SC", serif;
  font-size: 15px;
}

.step-title {
  margin: 4px 0 6px;
  font-size: 17px;
}

.step-text {
  margin: 0;
  font-size: 15px;
  color: #5c5750;
}

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

.related-card {
  background-color: #fbf9f5;
  border: 1px solid #d9d2c6;
  border-radius: 8px;
  padding: 20px 22px;
  min-width: 0;
}

.card-title {
  margin: 0 0 8px;
  font-size: 17px;
}

.card-title a {
  color: #1f1d1a;
}

.card-title a:hover,
.card-title a:focus {
  color: #a8611f;
}

.card-text {
  margin: 0;
  font-size: 15px;
  color: #5c5750;
}

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

.error-main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 72px 24px 88px;
}

.error-panel {
  max-width: 640px;
}

.error-code {
  margin: 0 0 12px;
  font-family: Georgia, "Songti SC", serif;
  font-size: 15px;
  letter-spacing: 0.08em;
  color: #a8611f;
}

.error-panel h1 {
  margin: 0 0 16px;
  font-size: 34px;
}

.error-desc {
  margin: 0 0 26px;
  color: #5c5750;
}

.error-action {
  display: inline-block;
  padding: 12px 22px;
  background-color: #a8611f;
  color: #fdfaf5;
  border-radius: 6px;
  font-size: 15px;
}

.error-action:hover,
.error-action:focus {
  background-color: #8d5017;
  color: #fffdf9;
  text-decoration: none;
}

.error-links {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid #d9d2c6;
}

.error-links h2 {
  margin: 0 0 18px;
  font-size: 20px;
}

.error-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

.error-list li {
  margin: 0;
}

.error-list a {
  display: inline-block;
  padding: 10px 18px;
  background-color: #fbf9f5;
  border: 1px solid #d9d2c6;
  border-radius: 6px;
  font-size: 15px;
  color: #1f1d1a;
}

.error-list a:hover,
.error-list a:focus {
  border-color: #a8611f;
  color: #a8611f;
  text-decoration: none;
}

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

@media (max-width: 960px) {
  .header-inner {
    flex-wrap: wrap;
    padding: 12px 20px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    width: 100%;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 0 4px;
    border-top: 1px solid #3a3630;
  }

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

  .nav-list a {
    padding: 13px 4px;
    border-radius: 0;
    border-bottom: 1px solid #33302b;
  }

  .nav-list li:last-child a {
    border-bottom: none;
  }

  .inner-main,
  .breadcrumb {
    padding-left: 20px;
    padding-right: 20px;
  }

  .inner-main .breadcrumb {
    padding-left: 0;
    padding-right: 0;
  }

  .home-main .section {
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero-title {
    font-size: 28px;
  }

  .hero-media img {
    height: 280px;
  }

  .channel-grid,
  .topic-grid,
  .scope-grid,
  .channel-group-grid,
  .related-grid,
  .feedback-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

  .footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 44px 20px 30px;
  }

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

  .footer-bottom p {
    padding-left: 20px;
    padding-right: 20px;
  }
}

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

  h1,
  .page-title,
  .hero-title,
  .error-panel h1 {
    font-size: 26px;
  }

  h2 {
    font-size: 21px;
  }

  .header-inner {
    padding: 10px 16px;
  }

  .brand-mark {
    font-size: 18px;
  }

  .brand-sub {
    font-size: 12px;
  }

  .inner-main,
  .breadcrumb {
    padding-left: 16px;
    padding-right: 16px;
  }

  .inner-main .breadcrumb {
    padding-left: 0;
    padding-right: 0;
  }

  .breadcrumb {
    font-size: 13px;
    padding-top: 16px;
  }

  .page-header {
    padding: 20px 0 24px;
    margin-bottom: 30px;
  }

  .section {
    padding: 40px 0;
  }

  .home-main .section {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero {
    padding-top: 36px;
  }

  .hero-inner {
    padding-left: 16px;
    padding-right: 16px;
    padding-bottom: 32px;
  }

  .hero-media img {
    height: 210px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    text-align: center;
  }

  .hero-anchors {
    gap: 6px 18px;
    padding: 12px 16px;
  }

  .channel-grid,
  .topic-grid,
  .scope-grid,
  .channel-group-grid,
  .related-grid,
  .feedback-list,
  .entry-list,
  .topic-rules,
  .scope-compare,
  .scope-points {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .topic-list .topic-figure img {
    min-height: 180px;
    height: 180px;
  }

  .topic-media img,
  .channel-group-media img {
    height: 170px;
  }

  .before-media img,
  .guide-figure img,
  .scope-figure img {
    height: 200px;
  }

  .field-table,
  .data-table {
    font-size: 14px;
  }

  .field-table th,
  .field-table td,
  .data-table th,
  .data-table td {
    padding: 10px 10px;
  }

  .field-table tbody th,
  .data-table tbody th {
    width: 30%;
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
    padding: 36px 16px 24px;
  }

  .footer-bottom p {
    padding-left: 16px;
    padding-right: 16px;
  }

  .error-main {
    padding: 48px 16px 64px;
  }

  .feedback-step {
    padding-left: 48px;
  }
}

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