/* ==========================================================================
   base
   ========================================================================== */
:root {
  --color-primary: #1B6E8F;
  --color-primary-dark: #14566F;
  --color-accent: #E77A9B;
  --color-accent-dark: #C95E80;
  --color-route: #F0B84B;
  --color-bg: #F5F2EB;
  --color-text: #26313C;
  --color-text-light: #5A6B7A;
  --color-white: #FFFFFF;
  --color-border: #D8D2C6;
  --color-green: #4CAF50;
  --color-yellow: #F0B84B;
  --color-gray: #9AA5AF;
  --color-red: #D9534F;
  --color-blue: #1B6E8F;
  --color-cyan: #4FB3BF;
  --color-pink: #E77A9B;
  --color-purple: #8E6FA3;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
  --font-mono: "SF Mono", "Cascadia Code", Consolas, "Courier New", monospace;
  --container-width: 1180px;
  --radius: 8px;
  --radius-sm: 6px;
  --space-unit: 8px;
  --header-height: 64px;
  --transition-speed: 0.2s;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-speed) ease;
}

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

ul,
ol {
  list-style: none;
}

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

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

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

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

.site-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.brand-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

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

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

.site-footer {
  flex-shrink: 0;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  margin-top: 48px;
}

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 40px 24px 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.footer-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
}

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

.footer-links a {
  font-size: 14px;
  color: var(--color-text-light);
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-copyright {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 16px 24px 24px;
  border-top: 1px solid var(--color-border);
  font-size: 13px;
  color: var(--color-text-light);
  text-align: center;
}

/* 面包屑 */
.breadcrumb {
  padding: 16px 0 8px;
  font-size: 14px;
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

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

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb-sep {
  color: var(--color-text-light);
  margin: 0 2px;
}

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

/* 内页标题区 */
.page-header {
  padding: 16px 0 32px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 32px;
}

.page-description {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.page-title {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
  margin-bottom: 12px;
}

.page-intro,
.page-lead {
  font-size: 16px;
  color: var(--color-text-light);
  max-width: 720px;
  line-height: 1.7;
}

/* 首页正文区块 */
.section-block {
  padding: 48px 24px;
  max-width: var(--container-width);
  margin: 0 auto;
}

.section-head {
  margin-bottom: 28px;
}

.section-kicker {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.section-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
  margin-bottom: 8px;
}

.section-desc {
  font-size: 15px;
  color: var(--color-text-light);
  max-width: 640px;
  line-height: 1.6;
}

/* ==========================================================================
   components
   ========================================================================== */

/* 通知横幅 */
.notice-bar {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 8px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  position: relative;
}

.notice-text {
  font-size: 14px;
  line-height: 1.5;
}

.notice-close {
  color: var(--color-white);
  font-size: 18px;
  line-height: 1;
  padding: 4px 8px;
  border-radius: 4px;
  flex-shrink: 0;
}

.notice-close:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

/* 导航 */
.site-nav {
  display: flex;
  align-items: center;
}

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

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: 8px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
  min-height: 40px;
  line-height: 24px;
}

.nav-link:hover {
  color: var(--color-primary);
  background-color: rgba(27, 110, 143, 0.08);
}

.nav-link.is-current {
  background-color: rgba(27, 110, 143, 0.12);
  color: var(--color-primary);
  font-weight: 600;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: var(--radius-sm);
}

.nav-toggle-line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-speed) ease, opacity var(--transition-speed) ease;
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius);
  min-height: 44px;
  transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease, border-color var(--transition-speed) ease;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-white);
  border: 1px solid var(--color-accent);
}

.btn-primary:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-white);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.btn-secondary:hover {
  background-color: rgba(27, 110, 143, 0.08);
  color: var(--color-primary);
}

/* 首页首屏控制台 */
.hero-console {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px;
}

.console-left {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-kicker {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hero-title {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
}

.hero-lead {
  font-size: 16px;
  color: var(--color-text-light);
  line-height: 1.7;
}

.console-status {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 8px;
}

.status-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 12px;
  text-align: center;
}

.status-number {
  display: block;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

.status-label {
  display: block;
  font-size: 13px;
  color: var(--color-text-light);
  margin-top: 4px;
}

.console-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.console-right {
  display: flex;
  justify-content: center;
}

.hero-figure {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  width: 100%;
  max-width: 520px;
}

.hero-image {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.hero-caption {
  padding: 8px 12px;
  font-size: 13px;
  color: var(--color-text-light);
  text-align: center;
  background-color: var(--color-white);
}

/* 读者路线建议 */
.reader-routes {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

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

.route-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow var(--transition-speed) ease, transform var(--transition-speed) ease;
}

.route-card:hover {
  box-shadow: 0 4px 16px rgba(38, 49, 60, 0.08);
  transform: translateY(-2px);
}

.route-number {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-route);
  background-color: rgba(240, 184, 75, 0.15);
  padding: 4px 10px;
  border-radius: 4px;
  display: inline-block;
  align-self: flex-start;
}

.route-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
}

.route-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  flex: 1;
}

.route-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.route-link:hover {
  text-decoration: underline;
}

/* 首页题材分区地图 */
.zone-map-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.zone-map-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px 16px;
  transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
  min-height: 56px;
}

.zone-map-item:hover {
  border-color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(27, 110, 143, 0.1);
}

.zone-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot-red {
  background-color: var(--color-red);
}

.dot-blue {
  background-color: var(--color-blue);
}

.dot-pink {
  background-color: var(--color-pink);
}

.dot-purple {
  background-color: var(--color-purple);
}

.dot-cyan {
  background-color: var(--color-cyan);
}

.dot-green {
  background-color: var(--color-green);
}

.dot-yellow {
  background-color: var(--color-yellow);
}

.dot-gray {
  background-color: var(--color-gray);
}

.zone-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  flex-shrink: 0;
  min-width: 72px;
}

.zone-keywords {
  font-size: 13px;
  color: var(--color-text-light);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.zone-arrow {
  color: var(--color-primary);
  font-size: 16px;
  flex-shrink: 0;
}

/* 首页追更路线摘要 */
.update-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.update-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 12px 16px;
  transition: border-color var(--transition-speed) ease;
}

.update-item:hover {
  border-color: var(--color-primary);
}

.update-cover {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.update-info {
  flex: 1;
  min-width: 0;
}

.update-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.update-note {
  font-size: 13px;
  color: var(--color-text-light);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.update-item .status-dot {
  flex-shrink: 0;
}

.update-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  flex-shrink: 0;
  padding: 8px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}

.update-link:hover {
  text-decoration: underline;
}

/* 首页人气榜单摘要 */
.ranking-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.ranking-segment {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
}

.ranking-type {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.ranking-note {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
}

.section-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  padding: 8px 0;
  min-height: 40px;
}

.section-link:hover {
  text-decoration: underline;
}

/* 首页入口卡片 */
.entry-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.entry-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  transition: box-shadow var(--transition-speed) ease;
}

.entry-card:hover {
  box-shadow: 0 4px 16px rgba(38, 49, 60, 0.08);
}

.entry-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.entry-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 16px;
}

.entry-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 40px;
}

.entry-link:hover {
  text-decoration: underline;
}

/* 相关链接 */
.related-links {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 24px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  border-top: 1px solid var(--color-border);
}

.related-links-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.related-links-item {
  font-size: 14px;
  color: var(--color-primary);
  padding: 4px 8px;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}

.related-links-item:hover {
  text-decoration: underline;
}

/* 状态点 */
.status-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* 内页布局壳 */
.layout-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  align-items: start;
}

/* 侧栏在左（题材分区页） */
.sidebar-left {
  grid-template-columns: 280px 1fr;
}

.sidebar-left .zone-index {
  grid-column: 1;
}

.sidebar-left .zone-details {
  grid-column: 2;
}

/* 题材分区页 */
.zone-index {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  position: sticky;
  top: calc(var(--header-height) + 24px);
}

.zone-index-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.zone-index-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.zone-index-list a {
  display: block;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  min-height: 40px;
  line-height: 20px;
}

.zone-index-list a:hover {
  background-color: rgba(27, 110, 143, 0.08);
  color: var(--color-primary);
}

.zone-index-note {
  font-size: 13px;
  color: var(--color-text-light);
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
  line-height: 1.6;
}

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

.zone-overview {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
}

.table-wrap {
  overflow-x: auto;
  margin-bottom: 12px;
}

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

.zone-table th {
  background-color: rgba(27, 110, 143, 0.08);
  color: var(--color-primary);
  font-weight: 600;
  text-align: left;
  padding: 12px;
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}

.zone-table td {
  padding: 12px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  vertical-align: top;
}

.zone-table tr:last-child td {
  border-bottom: none;
}

.table-caption {
  font-size: 13px;
  color: var(--color-text-light);
  margin-top: 8px;
}

.zone-gallery {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.gallery-intro {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.6;
}

.zone-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  padding: 20px;
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.zone-card-media {
  display: flex;
  align-items: flex-start;
}

.zone-card-media figure {
  width: 100%;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

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

.zone-card-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.zone-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
}

.zone-tags {
  font-size: 13px;
  color: var(--color-primary);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.zone-tags span {
  background-color: rgba(27, 110, 143, 0.08);
  padding: 2px 8px;
  border-radius: 4px;
}

.zone-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
}

.zone-route {
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--color-route);
  font-weight: 600;
}

.zone-links {
  font-size: 14px;
  display: flex;
  gap: 16px;
  margin-top: 4px;
}

.zone-links a {
  color: var(--color-primary);
  font-weight: 600;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}

.zone-links a:hover {
  text-decoration: underline;
}

/* 题材分区页底部入口 */
.guide-entry {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
}

.guide-entry-text {
  font-size: 14px;
  color: var(--color-text-light);
  margin: 12px 0;
  line-height: 1.6;
}

.guide-entry-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.guide-entry-links a {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}

.guide-entry-links a:hover {
  text-decoration: underline;
}

/* 追更路线页 */
.frequency-legend,
.update-timeline,
.finished-list,
.usage-limit {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 32px;
}

.legend-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.legend-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.legend-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
}

.legend-text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
}

.timeline-group {
  margin-bottom: 28px;
}

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

.timeline-group-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 16px;
}

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

.timeline-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 12px 16px;
}

.timeline-cover {
  flex-shrink: 0;
}

.timeline-cover img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.timeline-content {
  flex: 1;
  min-width: 0;
}

.timeline-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.timeline-desc {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.timeline-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}

.status-tag {
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  display: inline-block;
}

.status-weekly {
  color: var(--color-green);
  background-color: rgba(76, 175, 80, 0.12);
}

.status-biweekly {
  color: #B8860B;
  background-color: rgba(240, 184, 75, 0.15);
}

.status-irregular {
  color: var(--color-gray);
  background-color: rgba(154, 165, 175, 0.15);
}

.finished-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.finished-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.finished-card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
}

.finished-card-text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  flex: 1;
}

.text-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  min-height: 36px;
}

.text-link:hover {
  text-decoration: underline;
}

.limit-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 12px;
}

.limit-text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  padding-left: 16px;
  border-left: 3px solid var(--color-border);
}

/* 人气榜单页 */
.rank-content {
  display: flex;
  flex-direction: column;
  gap: 32px;
  min-width: 0;
}

.rank-section {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
}

.rank-section-head {
  margin-bottom: 16px;
}

.rank-section-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}

.rank-section-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
}

.rank-cover {
  margin-bottom: 16px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

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

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

.rank-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  min-height: 56px;
}

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

.rank-item-index {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-route);
  width: 28px;
  flex-shrink: 0;
  text-align: center;
}

.rank-item-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.rank-item-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rank-item-note {
  font-size: 13px;
  color: var(--color-text-light);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rank-star {
  color: var(--color-accent);
  font-size: 14px;
  flex-shrink: 0;
}

/* 榜单说明栏 */
.rank-note {
  min-width: 0;
}

.rank-note-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  position: sticky;
  top: calc(var(--header-height) + 24px);
}

.rank-note-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.rank-note-intro {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 16px;
}

.rank-note-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.rank-note-item {
  padding: 12px;
  background-color: var(--color-bg);
  border-radius: var(--radius-sm);
}

.rank-note-item-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.rank-note-item-text {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.6;
}

.rank-note-links {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rank-note-link-item a {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}

.rank-note-link-item a:hover {
  text-decoration: underline;
}

/* 阅读手册页 */
.guide-stage {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 32px;
}

.stage-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.stage-intro {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 16px;
}

.guide-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.guide-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
}

.guide-card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.guide-card-text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
}

.guide-usage-block {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}

.guide-usage-block:last-child {
  margin-bottom: 0;
}

.usage-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.usage-text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 8px;
}

.usage-text a {
  font-weight: 600;
}

.usage-path {
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--color-primary);
  background-color: rgba(27, 110, 143, 0.06);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  line-height: 1.5;
}

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

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background-color: var(--color-bg);
  overflow: hidden;
}

.faq-question {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  padding: 16px 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 52px;
  list-style: none;
}

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

.faq-question::after {
  content: "+";
  font-size: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition-speed) ease;
}

.faq-item[open] .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  padding: 0 20px 16px;
}

.guide-feedback-entry {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 32px;
}

.feedback-entry-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
}

.feedback-entry-content {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
  align-items: center;
}

.guide-media {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.guide-image {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.feedback-entry-text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
}

.feedback-entry-text a {
  font-weight: 600;
}

/* 内容边界页 */
.policy-figure {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  margin-bottom: 32px;
}

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

.policy-figure figcaption {
  font-size: 13px;
  color: var(--color-text-light);
  padding: 8px 12px;
  background-color: var(--color-white);
}

.policy-block {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}

.policy-block h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}

.policy-block p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 12px;
}

.data-table-wrapper {
  overflow-x: auto;
  margin: 16px 0;
}

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

.data-table th {
  background-color: rgba(27, 110, 143, 0.08);
  color: var(--color-primary);
  font-weight: 600;
  text-align: left;
  padding: 12px;
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}

.data-table td {
  padding: 12px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  vertical-align: top;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.policy-note {
  font-size: 13px;
  color: var(--color-text-light);
  border-left: 3px solid var(--color-border);
  padding-left: 16px;
  margin-top: 8px;
}

/* 反馈与帮助页 */
.how-to-submit,
.process-steps,
.common-results {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 32px;
}

.how-to-submit p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 12px;
}

.path-tip {
  background-color: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 14px;
  color: var(--color-text);
  border-left: 3px solid var(--color-primary);
}

.path-tip strong {
  font-weight: 600;
  color: var(--color-primary);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.step-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.step-number {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-route);
  background-color: rgba(240, 184, 75, 0.15);
  padding: 4px 10px;
  border-radius: 4px;
  display: inline-block;
  align-self: flex-start;
}

.step-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
}

.step-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
}

.result-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}

.result-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px;
}

.result-status {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 2px;
}

.status-added {
  color: var(--color-green);
  background-color: rgba(76, 175, 80, 0.12);
}

.status-corrected {
  color: var(--color-primary);
  background-color: rgba(27, 110, 143, 0.1);
}

.status-noted {
  color: var(--color-gray);
  background-color: rgba(154, 165, 175, 0.15);
}

.result-text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
}

.result-note {
  font-size: 14px;
  color: var(--color-text-light);
  margin-top: 16px;
  line-height: 1.7;
}

.result-note a {
  font-weight: 600;
}

.feedback-figure {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  margin-bottom: 24px;
}

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

.feedback-figure figcaption {
  font-size: 13px;
  color: var(--color-text-light);
  padding: 8px 12px;
  background-color: var(--color-white);
}

.feedback-links {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 24px;
}

.feedback-links p {
  font-size: 14px;
  color: var(--color-text-light);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.feedback-links a {
  font-weight: 600;
  color: var(--color-primary);
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}

.feedback-links a:hover {
  text-decoration: underline;
}

/* 404 页面 */
.error-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 24px;
  flex: 1;
}

.error-panel {
  text-align: center;
  margin-bottom: 48px;
}

.error-code {
  font-family: var(--font-mono);
  font-size: 72px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 16px;
}

.error-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}

.error-desc {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 24px;
  max-width: 480px;
  line-height: 1.6;
}

.error-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  min-height: 44px;
}

.error-back:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
}

.error-help {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 480px;
  width: 100%;
}

.error-help-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
}

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

.error-links a {
  font-size: 14px;
  color: var(--color-primary);
  padding: 8px 0;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}

.error-links a:hover {
  text-decoration: underline;
}

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

@media (max-width: 1024px) {
  .hero-console {
    gap: 32px;
  }

  .layout-shell,
  .sidebar-left {
    grid-template-columns: 240px 1fr;
    gap: 24px;
  }

  .zone-card {
    grid-template-columns: 160px 1fr;
    gap: 16px;
  }

  .footer-inner {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .header-inner {
    height: 56px;
    padding: 0 16px;
  }

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

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 12px rgba(38, 49, 60, 0.08);
    display: block;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    padding: 8px 16px 16px;
    gap: 2px;
    max-height: 80vh;
    overflow-y: auto;
  }

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

  .site-nav.is-open {
    max-height: 80vh;
    overflow: visible;
  }

  .nav-link {
    padding: 12px 16px;
    font-size: 16px;
    border-radius: var(--radius-sm);
  }

  .inner-main {
    padding: 0 16px 48px;
  }

  .page-header {
    padding: 12px 0 24px;
    margin-bottom: 24px;
  }

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

  .page-description {
    font-size: 12px;
  }

  .page-intro,
  .page-lead {
    font-size: 15px;
  }

  .hero-console {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px 16px;
  }

  .console-left {
    order: 1;
  }

  .console-right {
    order: 2;
  }

  .console-status {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .hero-image {
    height: 200px;
  }

  .section-block {
    padding: 32px 16px;
  }

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

  .route-cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .zone-map-grid {
    grid-template-columns: 1fr;
  }

  .ranking-strip {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .entry-cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .update-item {
    flex-wrap: wrap;
  }

  .update-cover {
    width: 48px;
    height: 48px;
  }

  .update-info {
    flex: 1 1 calc(100% - 120px);
  }

  .update-link {
    width: 100%;
    justify-content: flex-start;
    padding: 8px 0;
  }

  .layout-shell,
  .sidebar-left {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .zone-index {
    position: static;
  }

  .zone-index-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
  }

  .zone-index-list li {
    flex: 1 1 auto;
    min-width: 140px;
  }

  .zone-index-list a {
    text-align: center;
  }

  .zone-card {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .zone-card-media figure {
    max-width: 240px;
  }

  .zone-card-media img {
    height: 140px;
  }

  .legend-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .finished-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .timeline-item {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .timeline-cover img {
    width: 48px;
    height: 48px;
  }

  .timeline-content {
    flex: 1 1 calc(100% - 64px);
  }

  .timeline-desc {
    white-space: normal;
  }

  .rank-note-card {
    position: static;
  }

  .rank-item {
    flex-wrap: wrap;
  }

  .rank-item-note {
    white-space: normal;
  }

  .guide-card-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .feedback-entry-content {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .guide-media {
    max-width: 280px;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .result-item {
    flex-direction: column;
    gap: 8px;
  }

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

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding: 32px 16px 16px;
  }

  .footer-copyright {
    padding: 12px 16px 16px;
    font-size: 12px;
  }

  .related-links {
    padding: 16px;
    gap: 8px;
  }

  .error-code {
    font-size: 48px;
  }

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

  .error-help {
    padding: 16px;
  }
}

@media (max-width: 480px) {
  .hero-console {
    padding: 24px 12px;
  }

  .console-status {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .status-number {
    font-size: 20px;
  }

  .status-label {
    font-size: 12px;
  }

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

  .btn {
    width: 100%;
  }

  .zone-name {
    min-width: 64px;
  }

  .zone-keywords {
    font-size: 12px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-title {
    font-size: 22px;
  }

  .hero-title {
    font-size: 22px;
  }

  .update-item {
    gap: 12px;
  }

  .update-info {
    flex-basis: calc(100% - 72px);
  }

  .timeline-content {
    flex-basis: calc(100% - 60px);
  }

  .zone-table {
    font-size: 13px;
  }

  .zone-table th,
  .zone-table td {
    padding: 8px;
  }

  .data-table {
    font-size: 13px;
  }

  .data-table th,
  .data-table td {
    padding: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}