/* ==========================================================================
   可爱的尾巴漫画 · 全站样式
   分组：base / layout / components / pages / responsive
   ========================================================================== */

/* ==========================================================================
   base
   ========================================================================== */

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

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

body {
  margin: 0;
  background-color: #f6f7f4;
  color: #1d2a2c;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.75;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  color: #1f5f6b;
  font-weight: 700;
  line-height: 1.35;
}

h1 {
  font-size: 34px;
}

h2 {
  font-size: 24px;
}

h3 {
  font-size: 18px;
}

p {
  margin: 0;
}

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

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

a {
  color: #1f5f6b;
  text-decoration: none;
}

a:hover {
  color: #c96b3f;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid #c96b3f;
  outline-offset: 2px;
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

figure {
  margin: 0;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

caption {
  text-align: left;
}

hr {
  border: 0;
  border-top: 1px solid #d3ddd8;
}

/* ==========================================================================
   layout
   ========================================================================== */

.site-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: #f6f7f4;
  color: #1d2a2c;
  font-size: 15px;
  line-height: 1.75;
}

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

.inner-main {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px 24px 56px;
}

.home-main {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px 24px 56px;
}

/* 通用 section 间距 */
.section {
  margin-top: 40px;
}

.section:first-child {
  margin-top: 0;
}

/* 窄版正文容器 */
.narrow {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

/* 通用区块头部 */
.section-head {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid #d3ddd8;
}

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

.section-head p {
  color: #556467;
  font-size: 14px;
  line-height: 1.7;
}

.section-desc {
  color: #556467;
  font-size: 14px;
}

.section-intro {
  margin-bottom: 16px;
  color: #556467;
  font-size: 14px;
  line-height: 1.75;
}

/* 表格横向滚动容器 */
.table-scroll,
.table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid #d3ddd8;
  border-radius: 8px;
  background-color: #ffffff;
}

/* ==========================================================================
   components · 页头与导航
   ========================================================================== */

.site-header {
  position: relative;
  z-index: 40;
  width: 100%;
  background-color: #ffffff;
  border-bottom: 1px solid #d3ddd8;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  color: #1f5f6b;
}

.brand:hover {
  color: #1f5f6b;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background-color: #1f5f6b;
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
}

.brand-slogan {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.3;
  color: #1f5f6b;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  flex: 1 1 auto;
  min-width: 0;
}

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

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 10px;
  border-radius: 6px;
  color: #1d2a2c;
  font-size: 15px;
  line-height: 1.4;
  border-bottom: 2px solid transparent;
}

.nav-link:hover {
  color: #1f5f6b;
  background-color: #e7f0ee;
}

.nav-link.is-current {
  color: #1f5f6b;
  font-weight: 700;
  border-bottom-color: #c96b3f;
}

.nav-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  margin-left: auto;
  padding: 4px 10px;
  border-radius: 8px;
  background-color: #e7f0ee;
}

.nav-tools-label {
  color: #556467;
  font-size: 12px;
  line-height: 1.4;
  white-space: nowrap;
}

.tool-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 8px;
  border-radius: 6px;
  color: #1f5f6b;
  font-size: 14px;
  line-height: 1.4;
}

.tool-link:hover {
  background-color: #ffffff;
  color: #c96b3f;
}

.tool-link.is-current {
  background-color: #ffffff;
  color: #1f5f6b;
  font-weight: 700;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 0;
  border: 1px solid #d3ddd8;
  border-radius: 8px;
  background-color: #ffffff;
  flex-shrink: 0;
}

.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  display: block;
  width: 20px;
  height: 2px;
  background-color: #1f5f6b;
  border-radius: 1px;
}

.nav-toggle-bar {
  position: relative;
}

.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  position: absolute;
  left: 0;
}

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

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

/* 移动抽屉 */
.mobile-drawer {
  display: none;
}

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

.drawer-group-title {
  margin: 0 0 4px;
  padding: 8px 20px 4px;
  color: #556467;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.5;
}

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

.drawer-list li {
  border-bottom: 1px solid #eef2ef;
}

.drawer-list a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 20px;
  color: #1d2a2c;
  font-size: 15px;
}

.drawer-list a:hover {
  background-color: #e7f0ee;
  color: #1f5f6b;
}

/* ==========================================================================
   components · 按钮与文本链接
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.btn-primary {
  background-color: #1f5f6b;
  color: #ffffff;
}

.btn-primary:hover {
  background-color: #174c56;
  color: #ffffff;
}

.btn-ghost {
  background-color: #ffffff;
  border-color: #1f5f6b;
  color: #1f5f6b;
}

.btn-ghost:hover {
  background-color: #e7f0ee;
  color: #1f5f6b;
}

.btn-secondary {
  background-color: #c96b3f;
  color: #ffffff;
}

.btn-secondary:hover {
  background-color: #b05a31;
  color: #ffffff;
}

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: #c96b3f;
  font-size: 14px;
  font-weight: 700;
}

.text-link:hover {
  color: #1f5f6b;
}

.link-inline {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  color: #c96b3f;
  font-size: 14px;
  font-weight: 700;
}

.link-inline:hover {
  color: #1f5f6b;
}

/* ==========================================================================
   components · 面包屑与页面标题区
   ========================================================================== */

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 14px;
  color: #556467;
  font-size: 13px;
  line-height: 1.6;
}

.breadcrumb a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  color: #1f5f6b;
}

.breadcrumb a:hover {
  color: #c96b3f;
}

.breadcrumb-sep {
  color: #a8b6b2;
}

.breadcrumb-current {
  color: #556467;
}

.page-header {
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid #d3ddd8;
}

.page-title {
  font-size: 34px;
  font-weight: 700;
  line-height: 1.3;
  color: #1f5f6b;
}

/* 内页首段摘要 */
.page-hero {
  margin-bottom: 28px;
  padding: 20px 22px;
  border: 1px solid #d3ddd8;
  border-left: 4px solid #1f5f6b;
  border-radius: 8px;
  background-color: #ffffff;
}

.page-hero-inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 760px;
}

.page-hero-lead,
.page-lead,
.page-lede {
  color: #1d2a2c;
  font-size: 15px;
  line-height: 1.8;
}

.page-hero-note,
.page-note,
.page-positioning {
  color: #556467;
  font-size: 14px;
  line-height: 1.7;
}

.page-title-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
  max-width: 760px;
}

/* ==========================================================================
   components · 通用表格
   ========================================================================== */

.data-table,
.condition-table,
.conditions-table {
  width: 100%;
  min-width: 640px;
  background-color: #ffffff;
  font-size: 14px;
  line-height: 1.65;
}

.data-table caption,
.condition-table caption,
.conditions-table caption {
  padding: 12px 16px;
  color: #556467;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.6;
  border-bottom: 1px solid #d3ddd8;
  background-color: #e7f0ee;
  white-space: normal;
}

.data-table thead th,
.condition-table thead th,
.conditions-table thead th {
  padding: 10px 14px;
  background-color: #e7f0ee;
  color: #1f5f6b;
  font-size: 13px;
  font-weight: 700;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid #d3ddd8;
}

.data-table tbody th,
.condition-table tbody th,
.conditions-table tbody th {
  padding: 10px 14px;
  color: #1d2a2c;
  font-weight: 700;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid #eef2ef;
  white-space: normal;
}

.data-table tbody td,
.condition-table tbody td,
.conditions-table tbody td {
  padding: 10px 14px;
  color: #556467;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid #eef2ef;
}

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

.data-table tbody tr:nth-child(even),
.condition-table tbody tr:nth-child(even),
.conditions-table tbody tr:nth-child(even) {
  background-color: #fafbf9;
}

/* ==========================================================================
   components · 状态标签
   ========================================================================== */

.status-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  padding: 2px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.6;
  white-space: nowrap;
}

.status-ongoing {
  background-color: #e7f0ee;
  color: #1f5f6b;
}

.status-paused {
  background-color: #f6ece4;
  color: #a9542c;
}

.status-done,
.status-complete {
  background-color: #eef2ef;
  color: #3c5a52;
}

.status-pending {
  background-color: #f2f2ee;
  color: #6b6a56;
}

/* ==========================================================================
   components · 题材标签
   ========================================================================== */

.tag-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px;
  border: 1px solid #d3ddd8;
  border-radius: 8px;
  background-color: #ffffff;
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 6px 16px;
  border: 1px solid #d3ddd8;
  border-radius: 6px;
  background-color: #f6f7f4;
  color: #1d2a2c;
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  transition: background-color 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}

.tag-chip:hover {
  border-color: #1f5f6b;
  color: #1f5f6b;
}

.tag-chip.is-active,
.tag-chip[aria-pressed="true"] {
  background-color: #1f5f6b;
  border-color: #1f5f6b;
  color: #ffffff;
}

.tag-hint,
.tag-filter-status {
  margin-top: 10px;
  color: #556467;
  font-size: 13px;
  line-height: 1.6;
  min-height: 22px;
}

/* ==========================================================================
   components · 封面卡
   ========================================================================== */

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

.cover-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  border: 1px solid #d3ddd8;
  border-radius: 8px;
  background-color: #ffffff;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.cover-card:hover {
  border-color: #1f5f6b;
  box-shadow: 0 2px 10px rgba(31, 95, 107, 0.1);
}

.cover-card[hidden] {
  display: none;
}

.cover-media {
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 6px;
  background-color: #e7f0ee;
}

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

.cover-title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: #1d2a2c;
}

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

.cover-tags li {
  padding: 1px 8px;
  border-radius: 4px;
  background-color: #e7f0ee;
  color: #1f5f6b;
  font-size: 12px;
  line-height: 1.7;
}

.cover-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  margin-top: auto;
  color: #c96b3f;
  font-size: 14px;
  font-weight: 700;
}

.cover-link:hover {
  color: #1f5f6b;
}

.covers-more,
.conditions-more,
.rhythm-more {
  margin-top: 14px;
}

/* ==========================================================================
   components · 人群路线卡
   ========================================================================== */

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

.route-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  border: 1px solid #d3ddd8;
  border-top: 3px solid #c96b3f;
  border-radius: 8px;
  background-color: #ffffff;
}

.route-num,
.route-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 6px;
  background-color: #e7f0ee;
  color: #1f5f6b;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
}

.route-card h3 {
  font-size: 18px;
  line-height: 1.4;
}

.route-cond,
.route-condition {
  color: #1d2a2c;
  font-size: 14px;
  line-height: 1.7;
}

.route-desc {
  color: #556467;
  font-size: 14px;
  line-height: 1.7;
}

.route-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  margin-top: auto;
  color: #c96b3f;
  font-size: 14px;
  font-weight: 700;
}

.route-link:hover {
  color: #1f5f6b;
}

.route-steps {
  display: flex;
  flex-direction: column;
  gap: 6px;
  counter-reset: route-step;
}

.route-steps li {
  position: relative;
  padding-left: 26px;
  color: #556467;
  font-size: 14px;
  line-height: 1.7;
  counter-increment: route-step;
}

.route-steps li::before {
  content: counter(route-step);
  position: absolute;
  left: 0;
  top: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: #e7f0ee;
  color: #1f5f6b;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
}

.route-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ==========================================================================
   components · 状态记录行
   ========================================================================== */

.update-list,
.status-list {
  display: flex;
  flex-direction: column;
  border: 1px solid #d3ddd8;
  border-radius: 8px;
  background-color: #ffffff;
  overflow: hidden;
}

.update-row,
.status-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid #eef2ef;
}

.update-row:last-child,
.status-row:last-child {
  border-bottom: 0;
}

.update-name,
.status-name {
  flex: 1 1 auto;
  min-width: 0;
  color: #1d2a2c;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
}

.update-check,
.status-check {
  flex-shrink: 0;
  color: #556467;
  font-size: 13px;
  line-height: 1.5;
}

.status-link {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  color: #c96b3f;
  font-size: 13px;
  font-weight: 700;
}

.status-link:hover {
  color: #1f5f6b;
}

/* ==========================================================================
   components · 编号规则与清单
   ========================================================================== */

.rule-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 14px;
}

.rule-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid #d3ddd8;
  border-radius: 8px;
  background-color: #ffffff;
}

.rule-num {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background-color: #1f5f6b;
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

.rule-item p {
  color: #556467;
  font-size: 14px;
  line-height: 1.75;
}

.rule-item p a {
  color: #c96b3f;
  font-weight: 700;
}

.rule-item p a:hover {
  color: #1f5f6b;
}

/* ==========================================================================
   components · FAQ
   ========================================================================== */

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

.faq-item {
  border: 1px solid #d3ddd8;
  border-radius: 8px;
  background-color: #ffffff;
  overflow: hidden;
}

.faq-item summary {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 16px;
  color: #1f5f6b;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
}

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

.faq-item summary::before {
  content: "+";
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 4px;
  background-color: #e7f0ee;
  color: #1f5f6b;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
}

.faq-item[open] summary::before {
  content: "−";
}

.faq-item[open] summary {
  border-bottom: 1px solid #eef2ef;
}

.faq-body {
  padding: 12px 16px 16px;
}

.faq-body p {
  color: #556467;
  font-size: 14px;
  line-height: 1.8;
}

.faq-body a {
  color: #c96b3f;
  font-weight: 700;
}

.faq-body a:hover {
  color: #1f5f6b;
}

/* ==========================================================================
   components · 图片区块
   ========================================================================== */

.hero-figure,
.route-figure,
.rhythm-figure,
.media-figure,
.figure-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border: 1px solid #d3ddd8;
  border-radius: 8px;
  background-color: #ffffff;
  overflow: hidden;
}

.hero-figure img,
.route-figure img,
.rhythm-figure img,
.media-figure img,
.figure-card img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.hero-figure figcaption,
.route-figure figcaption,
.rhythm-figure figcaption,
.media-figure figcaption,
.figure-card figcaption {
  padding: 10px 14px;
  color: #556467;
  font-size: 13px;
  line-height: 1.65;
  border-top: 1px solid #eef2ef;
}

/* ==========================================================================
   components · 相关链接
   ========================================================================== */

.related-links,
.related-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.related-links li,
.related-list li {
  flex: 0 1 auto;
}

.related-links a,
.related-list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 16px;
  border: 1px solid #d3ddd8;
  border-radius: 8px;
  background-color: #ffffff;
  color: #1f5f6b;
  font-size: 14px;
  line-height: 1.4;
}

.related-links a:hover,
.related-list a:hover {
  border-color: #1f5f6b;
  background-color: #e7f0ee;
  color: #1f5f6b;
}

.related-section {
  margin-top: 40px;
}

/* ==========================================================================
   components · 页脚
   ========================================================================== */

.site-footer {
  flex-shrink: 0;
  margin-top: auto;
  background-color: #1f5f6b;
  color: #e7f0ee;
}

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

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

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

.footer-brand p {
  color: #c9dcda;
  font-size: 13px;
  line-height: 1.75;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-col-title {
  margin: 0;
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
}

.footer-col a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: #c9dcda;
  font-size: 14px;
  line-height: 1.5;
}

.footer-col a:hover {
  color: #ffffff;
}

.footer-bottom {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 24px 24px;
  border-top: 1px solid rgba(231, 240, 238, 0.22);
}

.footer-bottom p {
  color: #a9c4c1;
  font-size: 12px;
  line-height: 1.75;
}

.footer-bottom p + p {
  margin-top: 4px;
}

/* ==========================================================================
   pages · 首页
   ========================================================================== */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  align-items: start;
  gap: 24px;
  padding: 24px;
  border: 1px solid #d3ddd8;
  border-radius: 8px;
  background-color: #ffffff;
}

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

.summary-eyebrow {
  display: inline-flex;
  align-self: flex-start;
  padding: 2px 10px;
  border-radius: 4px;
  background-color: #e7f0ee;
  color: #1f5f6b;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.7;
}

.hero .summary-card h1 {
  font-size: 34px;
  line-height: 1.3;
}

.summary-lead {
  color: #556467;
  font-size: 15px;
  line-height: 1.8;
}

.summary-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.summary-points {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 10px;
  border-top: 1px solid #eef2ef;
}

.summary-points li {
  position: relative;
  padding-left: 18px;
  color: #556467;
  font-size: 14px;
  line-height: 1.7;
}

.summary-points li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #c96b3f;
}

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

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

.tag-section,
.routes-section,
.covers-section,
.conditions-section,
.rhythm-section,
.verify-section {
  margin-top: 40px;
}

.rules-excerpt {
  margin-top: 40px;
  padding: 22px;
  border: 1px solid #d3ddd8;
  border-radius: 8px;
  background-color: #ffffff;
}

.rules-excerpt h2 {
  font-size: 22px;
}

.narrow-lead {
  margin-top: 8px;
  color: #556467;
  font-size: 14px;
  line-height: 1.8;
}

.verify-section {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 18px;
}

.verify-scope,
.verify-entry {
  padding: 20px;
  border: 1px solid #d3ddd8;
  border-radius: 8px;
  background-color: #ffffff;
}

.verify-scope h2,
.verify-entry h3 {
  margin-bottom: 8px;
  font-size: 20px;
}

.verify-entry h3 {
  font-size: 17px;
}

.verify-scope p,
.verify-entry p {
  color: #556467;
  font-size: 14px;
  line-height: 1.8;
}

.verify-entry .btn {
  margin-top: 12px;
}

/* ==========================================================================
   pages · 人群路线
   ========================================================================== */

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

.summary-column {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  border: 1px solid #d3ddd8;
  border-radius: 8px;
  background-color: #ffffff;
}

.summary-column h3 {
  font-size: 17px;
  line-height: 1.4;
}

.summary-column p {
  color: #556467;
  font-size: 14px;
  line-height: 1.75;
}

.summary-meta {
  color: #1f5f6b;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.6;
}

.summary-column .link-inline {
  margin-top: auto;
}

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

.boundary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.boundary-card {
  padding: 18px;
  border: 1px solid #d3ddd8;
  border-radius: 8px;
  background-color: #ffffff;
}

.boundary-card h3 {
  margin-bottom: 8px;
  font-size: 17px;
}

.boundary-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.boundary-list li {
  position: relative;
  padding-left: 18px;
  color: #556467;
  font-size: 14px;
  line-height: 1.75;
}

.boundary-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #1f5f6b;
}

.boundary-card p {
  color: #556467;
  font-size: 14px;
  line-height: 1.8;
}

/* ==========================================================================
   pages · 题材索引
   ========================================================================== */

.tag-filter,
.cover-gallery,
.tag-usage,
.filter-notes {
  margin-top: 32px;
}

.tag-filter h2,
.cover-gallery h2,
.tag-usage h2,
.filter-notes h2 {
  margin-bottom: 6px;
  font-size: 22px;
}

.tag-filter-intro,
.cover-gallery-intro,
.tag-usage-intro {
  margin-bottom: 14px;
  color: #556467;
  font-size: 14px;
  line-height: 1.75;
}

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

.usage-column {
  padding: 16px 18px;
  border: 1px solid #d3ddd8;
  border-radius: 8px;
  background-color: #ffffff;
}

.usage-column h3 {
  margin-bottom: 6px;
  font-size: 16px;
}

.usage-column p {
  color: #556467;
  font-size: 14px;
  line-height: 1.75;
}

.filter-notes-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.note-item {
  padding: 16px 18px;
  border: 1px solid #d3ddd8;
  border-left: 4px solid #c96b3f;
  border-radius: 8px;
  background-color: #ffffff;
}

.note-item h3 {
  margin-bottom: 6px;
  font-size: 16px;
}

.note-item p {
  color: #556467;
  font-size: 14px;
  line-height: 1.75;
}

.related-links {
  margin-top: 32px;
}

.related-links h2 {
  margin-bottom: 6px;
  font-size: 20px;
}

.related-links p {
  margin-bottom: 12px;
  color: #556467;
  font-size: 14px;
  line-height: 1.75;
}

/* ==========================================================================
   pages · 连载节奏
   ========================================================================== */

.rhythm-summary,
.status-records,
.rhythm-fields,
.check-order,
.rhythm-disclaimer {
  margin-top: 32px;
}

.rhythm-summary h2,
.status-records h2,
.rhythm-fields h2,
.check-order h2,
.rhythm-disclaimer h2 {
  margin-bottom: 12px;
  font-size: 22px;
}

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

.summary-grid .summary-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid #d3ddd8;
  border-radius: 8px;
  background-color: #ffffff;
}

.summary-grid .summary-card h3 {
  font-size: 16px;
}

.summary-grid .summary-card p {
  color: #556467;
  font-size: 14px;
  line-height: 1.75;
}

.rhythm-figure {
  margin-top: 32px;
}

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

.rhythm-fields .data-table {
  border: 1px solid #d3ddd8;
  border-radius: 8px;
  overflow: hidden;
}

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

.order-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid #d3ddd8;
  border-radius: 8px;
  background-color: #ffffff;
}

.order-number {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background-color: #1f5f6b;
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

.order-text {
  flex: 1 1 auto;
  min-width: 0;
  color: #556467;
  font-size: 14px;
  line-height: 1.75;
}

.order-list a {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  color: #c96b3f;
  font-size: 13px;
  font-weight: 700;
}

.order-list a:hover {
  color: #1f5f6b;
}

.rhythm-disclaimer {
  padding: 18px 20px;
  border: 1px solid #d3ddd8;
  border-left: 4px solid #c96b3f;
  border-radius: 8px;
  background-color: #ffffff;
}

.rhythm-disclaimer h2 {
  margin-bottom: 8px;
  font-size: 20px;
}

.rhythm-disclaimer p {
  color: #556467;
  font-size: 14px;
  line-height: 1.8;
}

.rhythm-disclaimer p + p {
  margin-top: 6px;
}

/* ==========================================================================
   pages · 阅读条件
   ========================================================================== */

.conditions-overview,
.conditions-table-block,
.field-guide,
.audience-fit,
.condition-figure,
.related-links {
  margin-top: 32px;
}

.conditions-overview h2,
.conditions-table-block h2,
.field-guide h2,
.audience-fit h2,
.condition-figure h2,
.related-links h2 {
  margin-bottom: 6px;
  font-size: 22px;
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 12px;
}

.overview-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid #d3ddd8;
  border-radius: 8px;
  background-color: #ffffff;
}

.overview-index {
  display: inline-flex;
  align-self: flex-start;
  padding: 1px 8px;
  border-radius: 4px;
  background-color: #e7f0ee;
  color: #1f5f6b;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.7;
}

.overview-card h3 {
  font-size: 16px;
}

.overview-card p {
  color: #556467;
  font-size: 14px;
  line-height: 1.75;
}

.conditions-table-block .table-scroll {
  margin-top: 12px;
}

.table-note {
  margin-top: 10px;
  color: #556467;
  font-size: 13px;
  line-height: 1.7;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 12px;
}

.field-card {
  padding: 16px;
  border: 1px solid #d3ddd8;
  border-radius: 8px;
  background-color: #ffffff;
}

.field-card h3 {
  margin-bottom: 4px;
  font-size: 16px;
}

.field-unit {
  margin-bottom: 6px;
  color: #c96b3f;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.6;
}

.field-card p:last-child {
  color: #556467;
  font-size: 14px;
  line-height: 1.75;
}

.fit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 12px;
}

.fit-card {
  padding: 16px 18px;
  border: 1px solid #d3ddd8;
  border-radius: 8px;
  background-color: #ffffff;
}

.fit-card h3 {
  margin-bottom: 6px;
  font-size: 16px;
}

.fit-card p {
  color: #556467;
  font-size: 14px;
  line-height: 1.75;
}

.fit-note {
  margin-top: 12px;
  color: #556467;
  font-size: 14px;
  line-height: 1.8;
}

.fit-note a {
  color: #c96b3f;
  font-weight: 700;
}

.fit-note a:hover {
  color: #1f5f6b;
}

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

/* ==========================================================================
   pages · 编务规则
   ========================================================================== */

.page-editorial-rules .section.narrow {
  margin-top: 28px;
  padding: 22px;
  border: 1px solid #d3ddd8;
  border-radius: 8px;
  background-color: #ffffff;
}

.page-editorial-rules .section.narrow h2 {
  margin-bottom: 10px;
  font-size: 22px;
}

.page-editorial-rules .section.narrow p {
  color: #556467;
  font-size: 14px;
  line-height: 1.85;
}

.page-editorial-rules .section.narrow p + p {
  margin-top: 8px;
}

.page-editorial-rules .callout {
  margin-top: 12px;
  padding: 10px 14px;
  border-left: 3px solid #c96b3f;
  border-radius: 6px;
  background-color: #f6ece4;
  color: #7d4526;
  font-size: 13px;
  line-height: 1.75;
}

.page-editorial-rules .rule-list {
  margin-top: 12px;
}

.page-editorial-rules .rule-item {
  align-items: flex-start;
}

.page-editorial-rules .rule-item p {
  color: #556467;
  font-size: 14px;
  line-height: 1.8;
}

.page-editorial-rules .field-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}

.page-editorial-rules .field-list li {
  position: relative;
  padding-left: 18px;
  color: #556467;
  font-size: 14px;
  line-height: 1.8;
}

.page-editorial-rules .field-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #1f5f6b;
}

.page-editorial-rules .flow-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
  counter-reset: flow-step;
}

.page-editorial-rules .flow-list li {
  position: relative;
  padding: 10px 14px 10px 44px;
  border: 1px solid #d3ddd8;
  border-radius: 8px;
  background-color: #fafbf9;
  color: #556467;
  font-size: 14px;
  line-height: 1.8;
  counter-increment: flow-step;
}

.page-editorial-rules .flow-list li::before {
  content: counter(flow-step);
  position: absolute;
  left: 12px;
  top: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background-color: #1f5f6b;
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
}

.page-editorial-rules .flow-list a {
  color: #c96b3f;
  font-weight: 700;
}

.page-editorial-rules .flow-list a:hover {
  color: #1f5f6b;
}

.page-editorial-rules .plain-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
}

.page-editorial-rules .plain-list li {
  position: relative;
  padding-left: 18px;
  color: #556467;
  font-size: 14px;
  line-height: 1.8;
}

.page-editorial-rules .plain-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #c96b3f;
}

.page-editorial-rules .boundary-grid {
  margin-top: 12px;
}

.page-editorial-rules .media-figure {
  margin-top: 16px;
}

.page-editorial-rules .media-figure img {
  aspect-ratio: 16 / 9;
}

.page-editorial-rules .section-foot {
  margin-top: 12px;
  color: #556467;
  font-size: 13px;
  line-height: 1.75;
}

.page-editorial-rules .section-foot a {
  color: #c96b3f;
  font-weight: 700;
}

.page-editorial-rules .section-foot a:hover {
  color: #1f5f6b;
}

/* ==========================================================================
   pages · 核对说明
   ========================================================================== */

.checklist-section,
.issue-section,
.selfcheck-section,
.faq-section,
.boundary-section,
.media-section {
  margin-top: 32px;
}

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

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid #d3ddd8;
  border-radius: 8px;
  background-color: #ffffff;
}

.checklist-index {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 6px;
  background-color: #e7f0ee;
  color: #1f5f6b;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
}

.checklist-body {
  flex: 1 1 auto;
  min-width: 0;
}

.checklist-body h3 {
  margin-bottom: 4px;
  font-size: 16px;
  line-height: 1.5;
}

.checklist-body p {
  color: #556467;
  font-size: 14px;
  line-height: 1.8;
}

.checklist-body a {
  color: #c96b3f;
  font-weight: 700;
}

.checklist-body a:hover {
  color: #1f5f6b;
}

.issue-section .table-wrap {
  margin-top: 12px;
}

.step-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.step-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid #d3ddd8;
  border-left: 4px solid #1f5f6b;
  border-radius: 8px;
  background-color: #ffffff;
}

.step-index {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-color: #1f5f6b;
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
}

.step-body {
  flex: 1 1 auto;
  min-width: 0;
}

.step-body h3 {
  margin-bottom: 4px;
  font-size: 16px;
  line-height: 1.5;
}

.step-body p {
  color: #556467;
  font-size: 14px;
  line-height: 1.8;
}

.step-body a {
  color: #c96b3f;
  font-weight: 700;
}

.step-body a:hover {
  color: #1f5f6b;
}

.faq-section .faq-list {
  margin-top: 12px;
}

.boundary-section .boundary-grid {
  margin-top: 12px;
}

.media-figure {
  margin-top: 12px;
}

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

/* ==========================================================================
   pages · 404
   ========================================================================== */

.error-main {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 40px 24px 56px;
}

.error-panel {
  max-width: 760px;
  padding: 28px;
  border: 1px solid #d3ddd8;
  border-radius: 8px;
  background-color: #ffffff;
}

.error-code {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 4px;
  background-color: #e7f0ee;
  color: #1f5f6b;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.7;
}

.error-panel h1 {
  margin: 12px 0 10px;
  font-size: 30px;
  line-height: 1.35;
}

.error-lead {
  color: #556467;
  font-size: 15px;
  line-height: 1.8;
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.error-guide {
  max-width: 760px;
  margin-top: 28px;
  padding: 22px;
  border: 1px solid #d3ddd8;
  border-radius: 8px;
  background-color: #ffffff;
}

.error-guide h2 {
  margin-bottom: 10px;
  font-size: 20px;
}

.error-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.error-list li {
  border-bottom: 1px solid #eef2ef;
}

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

.error-list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: #1f5f6b;
  font-size: 14px;
  line-height: 1.5;
}

.error-list a:hover {
  color: #c96b3f;
}

/* ==========================================================================
   responsive
   ========================================================================== */

@media (max-width: 1024px) {
  .header-inner {
    gap: 16px;
    padding: 12px 20px;
  }

  .site-nav {
    gap: 12px;
  }

  .nav-link {
    padding: 0 8px;
    font-size: 14px;
  }

  .nav-tools {
    padding: 4px 8px;
  }

  .nav-tools-label {
    display: none;
  }

  .inner-main,
  .home-main,
  .footer-inner,
  .footer-bottom,
  .error-main {
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr);
    gap: 20px;
  }

  .hero .summary-card h1 {
    font-size: 30px;
  }

  .cover-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .route-columns,
  .route-cards,
  .route-summary,
  .summary-grid,
  .overview-grid,
  .fit-grid,
  .tag-usage-grid {
    gap: 14px;
  }

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

@media (max-width: 900px) {
  .cover-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .route-columns,
  .route-cards,
  .route-summary,
  .summary-grid,
  .overview-grid,
  .fit-grid,
  .tag-usage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  h1,
  .page-title {
    font-size: 28px;
  }

  h2,
  .section-head h2,
  .rules-excerpt h2,
  .tag-filter h2,
  .cover-gallery h2,
  .tag-usage h2,
  .filter-notes h2,
  .rhythm-summary h2,
  .status-records h2,
  .rhythm-fields h2,
  .check-order h2,
  .rhythm-disclaimer h2,
  .conditions-overview h2,
  .conditions-table-block h2,
  .field-guide h2,
  .audience-fit h2,
  .condition-figure h2,
  .related-links h2 {
    font-size: 21px;
  }

  .header-inner {
    padding: 10px 16px;
    gap: 12px;
  }

  /* 移动端导航：隐藏桌面列表与工具区，显示汉堡按钮 */
  .site-nav {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .mobile-drawer:not([hidden]) {
    display: block;
    width: 100%;
    background-color: #ffffff;
    border-top: 1px solid #d3ddd8;
    padding: 4px 0 12px;
  }

  .inner-main,
  .home-main,
  .error-main {
    padding: 16px 16px 40px;
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 20px;
    padding: 28px 16px 20px;
  }

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

  .footer-bottom {
    padding: 12px 16px 20px;
  }

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

  .hero .summary-card h1 {
    font-size: 28px;
  }

  .hero-figure {
    order: 2;
  }

  .summary-actions {
    order: 3;
  }

  .summary-points {
    order: 4;
  }

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

  .route-columns,
  .route-cards,
  .route-summary,
  .summary-grid,
  .overview-grid,
  .fit-grid,
  .tag-usage-grid,
  .field-grid,
  .boundary-grid,
  .filter-notes-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

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

  .rules-excerpt {
    padding: 18px;
  }

  .tag-toolbar {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 10px;
  }

  .tag-chip {
    flex: 0 0 auto;
  }

  .update-row,
  .status-row {
    flex-wrap: wrap;
    gap: 8px 10px;
  }

  .update-name,
  .status-name {
    flex: 1 1 100%;
    order: 2;
  }

  .update-check,
  .status-check {
    order: 3;
  }

  .status-link {
    order: 4;
  }

  .order-list li {
    flex-wrap: wrap;
  }

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

  .order-list a {
    order: 3;
  }

  .page-editorial-rules .section.narrow {
    padding: 16px;
  }

  .error-panel {
    padding: 20px;
  }

  .error-panel h1 {
    font-size: 26px;
  }

  .error-guide {
    padding: 18px;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 15px;
  }

  h1,
  .page-title,
  .hero .summary-card h1 {
    font-size: 26px;
  }

  .brand-slogan {
    font-size: 15px;
  }

  .brand-mark {
    width: 30px;
    height: 30px;
    font-size: 14px;
  }

  .inner-main,
  .home-main,
  .error-main {
    padding: 14px 14px 36px;
  }

  .header-inner {
    padding: 10px 14px;
  }

  .hero {
    padding: 14px;
  }

  .summary-actions .btn {
    flex: 1 1 100%;
  }

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

  .cover-card {
    padding: 10px;
  }

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

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
    padding: 24px 14px 18px;
  }

  .footer-bottom {
    padding: 12px 14px 20px;
  }

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

  .page-hero {
    padding: 16px;
  }

  .tag-filter,
  .cover-gallery,
  .tag-usage,
  .filter-notes,
  .rhythm-summary,
  .status-records,
  .rhythm-fields,
  .check-order,
  .rhythm-disclaimer,
  .conditions-overview,
  .conditions-table-block,
  .field-guide,
  .audience-fit,
  .condition-figure,
  .related-links,
  .checklist-section,
  .issue-section,
  .selfcheck-section,
  .faq-section,
  .boundary-section,
  .media-section,
  .tag-section,
  .routes-section,
  .covers-section,
  .conditions-section,
  .rhythm-section,
  .rules-excerpt,
  .verify-section {
    margin-top: 28px;
  }

  .error-actions .btn {
    flex: 1 1 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}

/* 程序验收反馈：修复网格孤项 */
@media (min-width: 769px) {
  .cover-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* 程序验收反馈：移动端防溢出 */
@media (max-width: 768px) {
  .site-main,
  .site-main * {
    min-width: 0;
    max-width: 100%;
  }

  .site-main :is(h1, h2, h3, h4, p, a, span) {
    overflow-wrap: anywhere;
  }
}