:root {
  --ink: #141414;
  --paper: #f8f6f1;
  --screen: #e5e1d8;
  --mid: #8b8880;
  --red: #d6403a;
  --indigo: #2c4b7c;
  --line: #141414;
  --hair: #d8d3c8;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --mono: "SFMono-Regular", "Menlo", "Consolas", "Courier New", monospace;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.8;
}

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

a {
  color: var(--indigo);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.35;
  font-weight: 700;
}

p {
  margin: 0 0 14px;
}

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

figure {
  margin: 0;
}

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

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

.site-header {
  position: relative;
  z-index: 20;
  background: var(--paper);
  border-bottom: 2px solid var(--line);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  width: 22px;
  height: 22px;
  background: var(--red);
  border: 2px solid var(--line);
  display: inline-block;
  flex: none;
}

.brand-name {
  font-size: 20px;
  letter-spacing: 0.5px;
}

.primary-nav.site-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
}

.primary-nav.site-nav a {
  display: inline-block;
  padding: 8px 12px;
  color: var(--ink);
  font-size: 15px;
  border-bottom: 2px solid transparent;
}

.primary-nav.site-nav a:hover {
  text-decoration: none;
  border-bottom-color: var(--red);
}

.primary-nav.site-nav a.is-current {
  color: var(--red);
  font-weight: 700;
  border-bottom-color: var(--red);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  background: var(--paper);
  border: 2px solid var(--line);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
}

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

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

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

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 18px 0 4px;
  font-size: 13px;
  color: var(--mid);
}

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

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

.breadcrumb-sep {
  color: var(--hair);
}

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

.page-header {
  padding: 6px 0 14px;
  border-bottom: 2px solid var(--line);
}

.page-title {
  font-size: 34px;
  font-weight: 700;
  color: var(--ink);
}

.page-head {
  padding: 18px 0 0;
}

.page-tag,
.page-kicker,
.page-ruler,
.page-head-kicker {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.5px;
  color: var(--red);
  font-weight: 700;
  margin: 0 0 6px;
}

.page-ruler {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ruler-num {
  font-family: var(--mono);
  font-size: 13px;
}

.page-lede,
.page-lead,
.page-head-lead {
  font-size: 16px;
  color: var(--ink);
  max-width: 820px;
  margin: 0 0 12px;
}

.page-meta,
.page-head-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 24px;
  margin: 0;
  padding: 10px 0 0;
  border-top: 1px solid var(--hair);
  font-size: 13px;
}

.page-meta dt,
.page-head-meta dt {
  color: var(--mid);
  margin: 0;
}

.page-meta dd,
.page-head-meta dd {
  margin: 0;
  color: var(--ink);
  font-weight: 700;
}

.page-meta div.meta-item {
  display: flex;
  gap: 6px;
}

.page-meta div.meta-item dt {
  color: var(--mid);
}

.page-layout {
  display: grid;
  gap: 32px;
  margin-top: 28px;
}

.layout-shell {
  grid-template-columns: minmax(0, 1fr) 240px;
}

.page-layout.sidebar-left {
  grid-template-columns: 240px minmax(0, 1fr);
}

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

.site-footer {
  background: var(--ink);
  color: var(--paper);
  margin-top: auto;
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 40px 24px 24px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: 32px;
}

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

.footer-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
  margin-bottom: 6px;
}

.footer-slogan {
  font-size: 14px;
  color: #c9c4b8;
  margin-bottom: 10px;
}

.footer-desc {
  font-size: 13px;
  color: #9c9689;
  line-height: 1.7;
}

.footer-col-title {
  font-size: 14px;
  color: var(--paper);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid #3a3833;
}

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

.footer-col ul li a {
  color: #c9c4b8;
  font-size: 14px;
}

.footer-col ul li a:hover {
  color: var(--paper);
}

.footer-bottom {
  max-width: 1120px;
  margin: 0 auto;
  padding: 16px 24px 28px;
  border-top: 1px solid #3a3833;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: #9c9689;
}

.footer-copy {
  margin: 0;
}

.footer-tip {
  margin: 0;
}

.footer-tip a {
  color: #c9c4b8;
}

.footer-tip a:hover {
  color: var(--paper);
}

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

.btn {
  display: inline-block;
  padding: 11px 22px;
  font-size: 15px;
  font-weight: 700;
  border: 2px solid var(--line);
  border-radius: 4px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 3px 3px 0 var(--line);
}

.btn-primary {
  background: var(--red);
  color: var(--paper);
}

.btn-primary:hover {
  color: var(--paper);
}

.btn-ghost {
  background: var(--paper);
  color: var(--ink);
}

.section-head {
  margin-bottom: 22px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--line);
}

.section-num {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--red);
  margin: 0 0 4px;
}

.section-head h2 {
  font-size: 22px;
  margin-bottom: 6px;
}

.section-desc {
  font-size: 14px;
  color: var(--mid);
  margin: 0;
  max-width: 760px;
}

.section-note {
  font-size: 14px;
  color: var(--mid);
  margin: 0 0 18px;
}

.section-intro {
  font-size: 14px;
  color: var(--mid);
  margin: 0 0 16px;
}

.tag {
  display: inline-block;
  padding: 2px 8px;
  font-size: 12px;
  background: var(--screen);
  color: var(--ink);
  border-radius: 3px;
  margin-right: 6px;
}

.tag-state {
  background: var(--indigo);
  color: var(--paper);
}

.link-more {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  color: var(--indigo);
}

.link-inline {
  font-weight: 700;
}

.related-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 2px solid var(--line);
}

.related-links-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--mid);
}

.related-links-item {
  font-size: 14px;
  padding: 6px 12px;
  border: 1px solid var(--hair);
  border-radius: 4px;
}

.related-links-item:hover {
  border-color: var(--line);
  text-decoration: none;
}

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

.related-list li a {
  display: inline-block;
  padding: 8px 16px;
  font-size: 14px;
  border: 1px solid var(--hair);
  border-radius: 4px;
  min-height: 44px;
  line-height: 26px;
}

.related-list li a:hover {
  border-color: var(--line);
  text-decoration: none;
}

.related-entry,
.related-entries {
  margin-top: 40px;
  padding-top: 22px;
  border-top: 2px solid var(--line);
}

.related-entry h2,
.related-entries h2 {
  font-size: 18px;
  margin-bottom: 16px;
}

.step-list {
  display: grid;
  gap: 14px;
}

.step-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 14px;
  border-radius: 4px;
  flex: none;
}

.step-text,
.step-action,
.step-op,
.step-result {
  margin: 0;
  min-width: 0;
}

.step-result,
.step-op {
  color: var(--mid);
  font-size: 14px;
}

.step-action {
  font-weight: 700;
  margin-bottom: 4px;
}

/* ========== pages ========== */

/* ----- 首页 ----- */

.hero {
  padding: 32px 0 40px;
  border-bottom: 2px solid var(--line);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
  min-height: 520px;
}

.hero-lead {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.hero-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.5px;
  margin: 0 0 12px;
}

.kicker-square {
  width: 12px;
  height: 12px;
  background: var(--red);
  flex: none;
}

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

.hero-slogan {
  font-size: 17px;
  color: var(--ink);
  margin-bottom: 26px;
  max-width: 460px;
}

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

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}

.hero-figure {
  border: 2px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: var(--screen);
}

.hero-figure img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.hero-brief {
  display: grid;
  gap: 10px;
}

.brief-item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 12px;
  background: var(--screen);
  border-left: 4px solid var(--red);
  border-radius: 0 4px 4px 0;
}

.brief-day {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--red);
  flex: none;
}

.brief-text {
  font-size: 14px;
  min-width: 0;
}

.genre-index {
  padding: 44px 0 40px;
  border-bottom: 1px solid var(--hair);
}

.genre-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 40px;
}

.genre-col {
  min-width: 0;
}

.genre-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "name link"
    "note link";
  gap: 2px 16px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--hair);
  align-items: center;
}

.genre-name {
  grid-area: name;
  font-size: 17px;
}

.genre-note {
  grid-area: note;
  font-size: 13px;
  color: var(--mid);
  margin: 0;
}

.genre-link {
  grid-area: link;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 14px;
  border: 1px solid var(--hair);
  border-radius: 4px;
  min-height: 44px;
  line-height: 26px;
}

.genre-link:hover {
  border-color: var(--line);
  text-decoration: none;
}

.update-track {
  padding: 44px 0 40px;
  border-bottom: 1px solid var(--hair);
}

.track-line {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 12px;
}

.track-node {
  min-width: 0;
  border-top: 3px solid var(--hair);
  padding-top: 12px;
}

.track-node.is-active {
  border-top-color: var(--red);
}

.track-day {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
}

.track-node.is-active .track-day {
  color: var(--red);
}

.track-date {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mid);
  margin-bottom: 10px;
}

.track-cards {
  display: grid;
  gap: 8px;
}

.track-card {
  padding: 10px;
  background: var(--screen);
  border-radius: 4px;
  min-width: 0;
}

.track-title {
  font-size: 14px;
  font-weight: 700;
  margin: 0 0 4px;
}

.track-meta {
  font-size: 12px;
  color: var(--mid);
  margin: 0;
}

.track-foot {
  margin-top: 20px;
  text-align: right;
}

.cover-wall {
  padding: 44px 0 40px;
  border-bottom: 1px solid var(--hair);
}

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

.cover-card {
  display: flex;
  flex-direction: column;
  padding: 12px;
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: 6px;
  min-width: 0;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.cover-card:hover {
  transform: translateY(-2px);
  box-shadow: 4px 4px 0 var(--line);
}

.cover-figure {
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  background: var(--screen);
}

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

.cover-title {
  font-size: 16px;
  margin-bottom: 8px;
}

.cover-tags {
  margin: 0 0 6px;
}

.cover-status {
  font-size: 13px;
  color: var(--mid);
  margin: 0;
}

.rank-preview {
  padding: 44px 0 40px;
  border-bottom: 1px solid var(--hair);
}

.rank-list {
  display: grid;
  gap: 0;
}

.rank-row {
  display: grid;
  grid-template-columns: 48px minmax(120px, 1fr) 90px minmax(0, 2fr);
  gap: 16px;
  align-items: center;
  padding: 13px 0;
  border-bottom: 1px solid var(--hair);
}

.rank-num {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--indigo);
}

.rank-name {
  font-size: 16px;
  font-weight: 700;
}

.rank-tag {
  font-size: 12px;
  color: var(--mid);
}

.rank-reason {
  font-size: 14px;
  color: var(--mid);
  min-width: 0;
}

.rank-foot {
  margin-top: 18px;
  text-align: right;
}

.reader-preview {
  padding: 44px 0 40px;
  border-bottom: 1px solid var(--hair);
}

.reader-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

.reader-figure {
  border: 2px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: var(--screen);
}

.reader-figure img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.reader-figure figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--mid);
  background: var(--paper);
  border-top: 1px solid var(--hair);
}

.notice-strip {
  margin-top: 40px;
  padding: 22px 24px;
  background: var(--screen);
  border-left: 5px solid var(--indigo);
  border-radius: 0 6px 6px 0;
}

.notice-title {
  font-size: 17px;
  margin-bottom: 8px;
}

.notice-text {
  font-size: 14px;
  color: var(--ink);
  max-width: 820px;
}

.notice-links {
  margin: 0;
}

/* ----- 题材分类 ----- */

.genre-rail {
  min-width: 0;
}

.rail-title {
  font-size: 16px;
  padding-bottom: 8px;
  margin-bottom: 12px;
  border-bottom: 2px solid var(--line);
}

.rail-list {
  display: grid;
  gap: 4px;
}

.rail-list li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  border: 1px solid var(--hair);
  border-radius: 4px;
}

.rail-list li a {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.rail-list li a.is-current {
  color: var(--red);
}

.rail-note {
  font-size: 12px;
  color: var(--mid);
}

.genre-main {
  min-width: 0;
}

.genre-block {
  margin-bottom: 40px;
}

.genre-block-head {
  padding-bottom: 10px;
  margin-bottom: 14px;
  border-bottom: 2px solid var(--line);
}

.genre-block-head h2 {
  font-size: 20px;
  margin-bottom: 4px;
}

.genre-block-head p {
  font-size: 13px;
  color: var(--mid);
  margin: 0;
}

.entry-list {
  display: grid;
  gap: 0;
}

.entry-row {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 14px 0;
  border-bottom: 1px solid var(--hair);
}

.entry-row:has(.entry-body:only-child) {
  grid-template-columns: minmax(0, 1fr);
}

.entry-thumb {
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  background: var(--screen);
}

.entry-thumb img {
  width: 100%;
  height: 112px;
  object-fit: cover;
}

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

.entry-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--mid);
}

.entry-fields dt {
  color: var(--mid);
  margin: 0;
}

.entry-fields dd {
  margin: 0;
  color: var(--ink);
  font-weight: 700;
}

.status-note {
  margin-top: 40px;
  padding: 22px 24px;
  background: var(--screen);
  border-radius: 6px;
}

.status-note h2 {
  font-size: 18px;
  margin-bottom: 10px;
}

.status-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px 28px;
  margin: 14px 0 0;
}

.status-list dt {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}

.status-list dd {
  margin: 2px 0 0;
  font-size: 13px;
  color: var(--mid);
}

.pick-advice {
  margin-top: 40px;
}

.pick-advice h2 {
  font-size: 20px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--line);
}

.advice-list {
  display: grid;
  gap: 16px;
}

.advice-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  grid-template-areas:
    "idx line"
    "idx case";
  gap: 4px 14px;
  align-items: start;
}

.advice-index {
  grid-area: idx;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--indigo);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 14px;
  border-radius: 4px;
  flex: none;
}

.advice-line {
  grid-area: line;
  font-size: 15px;
  font-weight: 700;
  margin: 0;
  min-width: 0;
}

.advice-case {
  grid-area: case;
  font-size: 14px;
  color: var(--mid);
  margin: 0;
  min-width: 0;
}

/* ----- 更新日历 ----- */

.week-bar {
  margin: 26px 0 8px;
  padding: 16px 0;
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}

.week-bar ol {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}

.week-bar a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 8px 4px;
  border: 1px solid var(--hair);
  border-radius: 4px;
  color: var(--ink);
  min-height: 44px;
  justify-content: center;
}

.week-bar a:hover {
  border-color: var(--red);
  text-decoration: none;
}

.week-bar-day {
  font-size: 13px;
  font-weight: 700;
}

.week-bar-date {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mid);
}

.week-bar-count {
  font-size: 11px;
  color: var(--red);
}

.day-entries {
  padding: 30px 0 10px;
}

.day-entries h2 {
  font-size: 22px;
  margin-bottom: 18px;
}

.track-hero {
  margin-bottom: 30px;
  border: 2px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: var(--screen);
}

.track-hero img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.track-hero figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--mid);
  background: var(--paper);
  border-top: 1px solid var(--hair);
}

.day-group {
  padding: 20px 0;
  border-top: 1px solid var(--hair);
}

.day-group h3 {
  font-size: 17px;
  margin-bottom: 14px;
  padding-left: 12px;
  border-left: 4px solid var(--red);
}

.entry-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.entry-card {
  padding: 16px;
  background: var(--paper);
  border: 1px solid var(--hair);
  border-radius: 6px;
  min-width: 0;
}

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

.entry-field {
  font-size: 13px;
  margin: 0 0 4px;
  color: var(--ink);
}

.entry-label {
  display: inline-block;
  min-width: 68px;
  color: var(--mid);
}

.status-note .status-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px 28px;
}

.status-item {
  padding: 14px 16px;
  background: var(--paper);
  border: 1px solid var(--hair);
  border-radius: 6px;
  min-width: 0;
}

.status-item h3 {
  font-size: 15px;
  margin-bottom: 6px;
}

.status-item p {
  font-size: 13px;
  color: var(--mid);
}

.status-example {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink);
  padding-top: 6px;
  border-top: 1px dashed var(--hair);
}

.order-tips {
  margin-top: 40px;
}

.order-tips h2 {
  font-size: 20px;
  margin-bottom: 10px;
}

.order-tips > p {
  font-size: 14px;
  color: var(--mid);
  margin-bottom: 18px;
}

.tip-steps {
  display: grid;
  gap: 16px;
}

.tip-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  grid-template-areas:
    "idx action"
    "idx scene";
  gap: 4px 14px;
  align-items: start;
}

.tip-index {
  grid-area: idx;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 14px;
  border-radius: 4px;
  flex: none;
}

.tip-action {
  grid-area: action;
  font-size: 15px;
  font-weight: 700;
  margin: 0;
  min-width: 0;
}

.tip-scene {
  grid-area: scene;
  font-size: 14px;
  color: var(--mid);
  margin: 0;
  min-width: 0;
}

/* ----- 人气榜单 ----- */

.rank-intro {
  margin-top: 30px;
}

.rank-intro > h2 {
  font-size: 20px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--line);
}

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

.intro-cell {
  padding: 18px;
  background: var(--screen);
  border-radius: 6px;
  min-width: 0;
}

.intro-cell h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.intro-cell p {
  font-size: 14px;
  color: var(--mid);
}

.rank-block {
  margin-top: 40px;
}

.block-head {
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--line);
}

.block-head h2 {
  font-size: 20px;
  margin-bottom: 4px;
}

.block-note {
  font-size: 13px;
  color: var(--mid);
  margin: 0;
}

.rank-block .rank-list {
  display: grid;
  gap: 0;
}

.rank-block .rank-row {
  display: grid;
  grid-template-columns: 44px 72px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 16px 0;
  border-bottom: 1px solid var(--hair);
}

.rank-block .rank-row:not(:has(.rank-thumb)) {
  grid-template-columns: 44px minmax(0, 1fr);
}

.rank-no {
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--indigo);
  padding-top: 2px;
}

.rank-thumb {
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  background: var(--screen);
}

.rank-thumb img {
  width: 100%;
  height: 96px;
  object-fit: cover;
}

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

.rank-title {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 6px;
}

.rank-tags {
  margin: 0 0 6px;
}

.rank-reason {
  font-size: 14px;
  color: var(--mid);
  margin: 0;
}

.rank-tips {
  margin-top: 40px;
}

.rank-tips h2 {
  font-size: 20px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--line);
}

.tips-list {
  display: grid;
  gap: 16px;
}

.tips-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.step-no {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--red);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 14px;
  border-radius: 4px;
  flex: none;
}

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

.step-do {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 4px;
}

.step-note {
  font-size: 14px;
  color: var(--mid);
  margin: 0;
}

/* ----- 阅读指南 ----- */

.toc {
  position: sticky;
  top: 20px;
  align-self: start;
  padding: 16px;
  background: var(--screen);
  border-radius: 6px;
  min-width: 0;
}

.toc-title {
  font-size: 15px;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--hair);
}

.toc ul {
  display: grid;
  gap: 6px;
}

.toc ul li a {
  display: block;
  font-size: 14px;
  color: var(--ink);
  padding: 6px 0;
  min-height: 32px;
}

.toc ul li a:hover {
  color: var(--red);
  text-decoration: none;
}

.reader-preview .section-head,
.start-guide .section-head,
.progress-note .section-head,
.faq-block .section-head {
  margin-bottom: 18px;
}

.reader-preview .reader-figure {
  margin-bottom: 20px;
}

.reader-legend {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.legend-item {
  padding: 14px 16px;
  background: var(--screen);
  border-left: 4px solid var(--indigo);
  border-radius: 0 6px 6px 0;
  min-width: 0;
}

.legend-item h3 {
  font-size: 15px;
  margin-bottom: 6px;
}

.legend-item p {
  font-size: 14px;
  color: var(--mid);
}

.start-guide,
.progress-note,
.faq-block {
  margin-top: 40px;
}

.start-guide .step-list {
  gap: 18px;
}

.start-guide .step-item {
  grid-template-columns: 34px minmax(0, 1fr);
  grid-template-areas:
    "num action"
    "num result";
  gap: 4px 14px;
}

.start-guide .step-num {
  grid-area: num;
}

.start-guide .step-action {
  grid-area: action;
  min-width: 0;
}

.start-guide .step-result {
  grid-area: result;
  min-width: 0;
}

.note-block {
  margin-bottom: 16px;
}

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

.note-block p {
  font-size: 15px;
  color: var(--ink);
}

.troubleshoot-list {
  padding: 18px 20px;
  background: var(--screen);
  border-radius: 6px;
}

.troubleshoot-list h3 {
  font-size: 15px;
  margin-bottom: 10px;
}

.troubleshoot-list ol {
  display: grid;
  gap: 8px;
  padding-left: 20px;
  list-style: decimal;
}

.troubleshoot-list ol li {
  font-size: 14px;
  color: var(--ink);
}

.troubleshoot-tail {
  margin: 12px 0 0;
  font-size: 14px;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item {
  border: 1px solid var(--hair);
  border-radius: 6px;
  background: var(--paper);
}

.faq-item summary {
  padding: 14px 18px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.faq-item summary:hover {
  color: var(--red);
}

.faq-answer {
  padding: 0 18px 16px;
  font-size: 14px;
  color: var(--mid);
}

/* ----- 公告与反馈 ----- */

.notice-figure {
  margin: 26px 0 0;
  border: 2px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: var(--screen);
}

.notice-figure img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.notice-figure figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--mid);
  background: var(--paper);
  border-top: 1px solid var(--hair);
}

.notice-list,
.source-note,
.feedback,
.version-log {
  margin-top: 40px;
}

.notice-list > h2,
.source-note > h2,
.feedback > h2,
.version-log > h2 {
  font-size: 20px;
  margin-bottom: 8px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--line);
}

.notice-items {
  display: grid;
  gap: 0;
}

.notice-item {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  grid-template-areas:
    "date title"
    "date summary";
  gap: 4px 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--hair);
  align-items: start;
}

.notice-date {
  grid-area: date;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--mid);
  margin: 0;
}

.notice-title {
  grid-area: title;
  font-size: 16px;
  margin: 0;
}

.notice-summary {
  grid-area: summary;
  font-size: 14px;
  color: var(--mid);
  margin: 0;
  min-width: 0;
}

.source-blocks {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 16px;
}

.source-block {
  padding: 18px;
  background: var(--screen);
  border-radius: 6px;
  min-width: 0;
}

.source-block h3 {
  font-size: 15px;
  margin-bottom: 8px;
}

.source-block p {
  font-size: 14px;
  color: var(--mid);
}

.feedback-steps {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}

.feedback-step {
  display: grid;
  grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--hair);
  align-items: start;
}

.feedback-step h3 {
  font-size: 15px;
  margin: 0;
  min-width: 0;
}

.feedback-step p {
  font-size: 14px;
  color: var(--mid);
  margin: 0;
  min-width: 0;
}

.version-table {
  margin-top: 16px;
  border: 1px solid var(--hair);
  border-radius: 6px;
  overflow: hidden;
}

.version-row {
  display: grid;
  grid-template-columns: 120px minmax(0, 2fr) minmax(0, 1fr);
  gap: 16px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--hair);
  font-size: 14px;
  align-items: start;
}

.version-row:last-child {
  border-bottom: 0;
}

.version-row:nth-child(even) {
  background: var(--screen);
}

.version-head {
  background: var(--ink) !important;
  color: var(--paper);
  font-weight: 700;
}

.version-cell {
  min-width: 0;
}

/* ----- 访问提示（内页） ----- */

.notice-block {
  padding-top: 26px;
}

.notice-reasons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin: 20px 0 24px;
}

.notice-reason {
  padding: 18px 20px;
  background: var(--screen);
  border-radius: 6px;
  min-width: 0;
}

.notice-reason h2 {
  font-size: 17px;
  margin-bottom: 8px;
}

.notice-reason p {
  font-size: 14px;
  color: var(--mid);
}

.content-media {
  margin: 24px 0 0;
  border: 2px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: var(--screen);
}

.content-media img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.content-media figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--mid);
  background: var(--paper);
  border-top: 1px solid var(--hair);
}

.entry-list > h2,
.troubleshoot > h2 {
  font-size: 20px;
  margin-bottom: 8px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--line);
}

.entry-rows {
  display: grid;
  gap: 0;
}

.entry-rows .entry-row {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--hair);
}

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

.entry-rows .entry-desc {
  font-size: 14px;
  color: var(--mid);
  min-width: 0;
}

.entry-rows .entry-link {
  font-size: 14px;
  font-weight: 700;
  padding: 8px 14px;
  border: 1px solid var(--hair);
  border-radius: 4px;
  min-height: 44px;
  line-height: 26px;
}

.entry-rows .entry-link:hover {
  border-color: var(--line);
  text-decoration: none;
}

.troubleshoot {
  margin-top: 40px;
}

.troubleshoot .step-list {
  margin-top: 16px;
  gap: 16px;
}

.troubleshoot .step-item {
  grid-template-columns: 34px minmax(0, 1fr);
  grid-template-areas:
    "num op"
    "num result";
  gap: 4px 14px;
}

.troubleshoot .step-num {
  grid-area: num;
}

.troubleshoot .step-op {
  grid-area: op;
  font-weight: 700;
  color: var(--ink);
  font-size: 15px;
  min-width: 0;
}

.troubleshoot .step-result {
  grid-area: result;
  min-width: 0;
}

/* ----- 404.html ----- */

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

.error-notice {
  padding: 40px 0 30px;
  border-bottom: 2px solid var(--line);
}

.error-notice .page-meta {
  border-top: 0;
  padding-top: 0;
  margin-bottom: 10px;
}

.error-notice h1 {
  font-size: 34px;
  margin-bottom: 14px;
}

.error-notice p {
  font-size: 15px;
  color: var(--mid);
  max-width: 720px;
  margin-bottom: 12px;
}

.error-notice .btn {
  margin-top: 10px;
}

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

@media (max-width: 1080px) {
  .hero-inner {
    gap: 28px;
  }

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

  .track-line {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .layout-shell {
    grid-template-columns: minmax(0, 1fr) 220px;
  }

  .page-layout.sidebar-left {
    grid-template-columns: 210px minmax(0, 1fr);
  }

  .footer-inner {
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 28px;
  }
}

@media (max-width: 860px) {
  .nav-toggle {
    display: flex;
  }

  .primary-nav.site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--paper);
    border-bottom: 2px solid var(--line);
  }

  .primary-nav.site-nav .nav-list {
    display: none;
  }

  .primary-nav.site-nav .nav-list.is-open {
    display: block;
  }

  .primary-nav.site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 16px 14px;
  }

  .primary-nav.site-nav a {
    display: block;
    padding: 11px 8px;
    min-height: 44px;
    border-bottom: 1px solid var(--hair);
  }

  .primary-nav.site-nav a:hover {
    border-bottom-color: var(--hair);
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    min-height: 0;
  }

  .hero-figure img {
    height: 240px;
  }

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

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

  .rank-row {
    grid-template-columns: 40px minmax(0, 1fr);
    grid-template-areas:
      "num name"
      "num tag"
      "num reason";
    gap: 2px 14px;
    align-items: start;
  }

  .rank-num {
    grid-area: num;
  }

  .rank-name {
    grid-area: name;
  }

  .rank-tag {
    grid-area: tag;
  }

  .rank-reason {
    grid-area: reason;
  }

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

  .page-layout.sidebar-left {
    grid-template-columns: minmax(0, 1fr);
  }

  .toc {
    position: static;
  }

  .status-list,
  .status-note .status-list,
  .intro-grid,
  .source-blocks {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .feedback-step {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .version-row {
    grid-template-columns: 100px minmax(0, 1fr);
    grid-template-areas:
      "date title"
      "date scope";
    gap: 4px 14px;
  }

  .version-row .version-cell:nth-child(1) {
    grid-area: date;
    color: var(--mid);
    font-family: var(--mono);
    font-size: 13px;
  }

  .version-row .version-cell:nth-child(2) {
    grid-area: title;
  }

  .version-row .version-cell:nth-child(3) {
    grid-area: scope;
    color: var(--mid);
    font-size: 13px;
  }

  .version-head .version-cell:nth-child(1),
  .version-head .version-cell:nth-child(3) {
    color: var(--paper);
  }
}

@media (max-width: 640px) {
  .header-inner,
  .home-main,
  .inner-main,
  .error-main,
  .footer-inner,
  .footer-bottom {
    padding-left: 16px;
    padding-right: 16px;
  }

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

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

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

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

  .hero-figure img {
    height: 200px;
  }

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

  .cover-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .cover-figure img {
    height: 150px;
  }

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

  .reader-figure img,
  .track-hero img,
  .content-media img,
  .notice-figure img {
    height: 200px;
  }

  .week-bar ol {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .entry-row {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 12px;
  }

  .entry-thumb img {
    height: 96px;
  }

  .entry-rows .entry-row {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "name"
      "desc"
      "link";
    gap: 6px;
  }

  .entry-rows .entry-name {
    grid-area: name;
  }

  .entry-rows .entry-desc {
    grid-area: desc;
  }

  .entry-rows .entry-link {
    grid-area: link;
    justify-self: start;
  }

  .notice-item {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "date"
      "title"
      "summary";
    gap: 4px;
  }

  .rank-block .rank-row {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 12px;
  }

  .rank-block .rank-row:has(.rank-thumb) {
    grid-template-columns: 36px 60px minmax(0, 1fr);
  }

  .rank-thumb img {
    height: 80px;
  }

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

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

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .related-links {
    gap: 8px;
  }

  .related-list li a {
    padding: 8px 12px;
  }
}