/* ==========================================================================
   zcllaser.com 全站样式表
   分组：base / layout / components / pages / responsive
   ========================================================================== */

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

:root {
  --paper: #F6F2EA;
  --ink: #21252B;
  --cinnabar: #C64B3C;
  --teal: #3F6E73;
  --sand: #E8DFD2;
  --line: #D3C8B8;
  --white: #FFFFFF;
  --ink-soft: #4A5058;
  --radius: 6px;
  --container: 1180px;
  --gap: 24px;
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.85;
  font-variant-numeric: tabular-nums;
}

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

p {
  margin: 0;
}

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

a {
  color: var(--teal);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

a:hover {
  color: var(--cinnabar);
}

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

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

figure {
  margin: 0;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 60;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--white);
  border-radius: var(--radius);
}

.skip-link:focus {
  top: 12px;
  color: var(--white);
}

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

.site-header {
  position: relative;
  z-index: 40;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  max-width: var(--container);
  min-height: 72px;
  margin: 0 auto;
  padding: 0 24px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-shrink: 0;
  color: var(--ink);
}

.brand:hover {
  color: var(--ink);
}

.brand-mark {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-slogan {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--ink-soft);
}

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

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

.nav-link {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--ink);
  border-bottom: 2px solid transparent;
}

.nav-link:hover {
  color: var(--cinnabar);
  border-bottom-color: var(--line);
}

.nav-link.is-current {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 48px;
  height: 48px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.nav-toggle-bar {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--ink);
}

.site-main {
  display: block;
}

.inner-main {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px 72px;
}

.home-main {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px 72px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 22px 0 14px;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

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

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

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

.page-header {
  padding: 0 0 22px;
}

.page-title {
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
}

/* 内页标题区：浅砂底 + 底部细线 */
.page-title-section,
.page-title-area,
.page-hero {
  background: var(--sand);
  border-bottom: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 28px;
  margin-bottom: 34px;
}

/* --------------------------------------------------------------------------
   components · 通用模块
   -------------------------------------------------------------------------- */

.section-head {
  margin-bottom: 22px;
}

.section-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--ink);
}

.section-desc,
.section-lead {
  margin-top: 8px;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 780px;
}

.section-eyebrow {
  margin-bottom: 8px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--cinnabar);
}

.section-more,
.text-link,
.inline-link,
.step-link,
.cover-link,
.month-link,
.rank-card-link,
.panel-foot a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--cinnabar);
}

.section-more:hover,
.text-link:hover,
.inline-link:hover,
.step-link:hover,
.cover-link:hover,
.month-link:hover,
.rank-card-link:hover,
.panel-foot a:hover {
  color: var(--ink);
  text-decoration: underline;
}

.limit-note {
  margin-top: 32px;
  padding: 20px 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--teal);
  border-radius: var(--radius);
}

.limit-note h2 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.limit-note p {
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.8;
}

.limit-note p + p {
  margin-top: 6px;
}

/* 顶部细线提示条 */
.top-note {
  background: var(--sand);
  border-bottom: 1px solid var(--line);
}

.top-note-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  max-width: var(--container);
  margin: 0 auto;
  padding: 8px 24px;
}

.top-note-text {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.top-note-link {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--cinnabar);
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  font-size: 0.94rem;
  font-weight: 500;
  border-radius: var(--radius);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--cinnabar);
  color: var(--white);
  border-color: var(--cinnabar);
}

.btn-primary:hover {
  background: #A93B2E;
  border-color: #A93B2E;
  color: var(--white);
}

.btn-ghost {
  background: var(--white);
  color: var(--ink);
  border-color: var(--line);
}

.btn-ghost:hover {
  color: var(--cinnabar);
  border-color: var(--cinnabar);
}

/* 封面卡：首页与封面索引共用 */
.cover-figure {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--sand);
}

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

.cover-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
}

.cover-intro {
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

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

.hero {
  padding: 40px 0 8px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  gap: 44px;
  align-items: center;
}

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

.hero-eyebrow {
  margin-bottom: 12px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--cinnabar);
}

.hero-title {
  font-size: clamp(2rem, 4vw, 3.1rem);
  font-weight: 700;
  line-height: 1.22;
  color: var(--ink);
}

.hero-lead {
  margin-top: 18px;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--ink-soft);
  max-width: 560px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

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

.hero-visual img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.hero-visual-caption {
  margin-top: 10px;
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.hero-params {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 18px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.hero-param {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  background: var(--white);
  min-width: 0;
}

.hero-param-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--teal);
}

.hero-param-value {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
  word-break: break-word;
}

/* 下一栏提示 */
.next-section-hint {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 34px 0 0;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 0.86rem;
}

.next-hint-label {
  color: var(--ink-soft);
}

.next-hint-link {
  font-weight: 500;
  color: var(--cinnabar);
}

/* 题材标签带 */
.tag-band-section {
  padding: 44px 0 12px;
}

.tag-band {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.tag-pill:hover {
  color: var(--cinnabar);
  border-color: var(--cinnabar);
  background: #FBF7F0;
}

/* 封面瀑布 */
.waterfall-section {
  padding: 44px 0 12px;
}

.cover-waterfall {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  align-items: start;
}

.cover-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
}

.cover-card:hover {
  border-color: #B9AB97;
}

.cover-card .cover-figure {
  border: 0;
}

.cover-genre {
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--teal);
}

.cover-meta {
  font-size: 0.76rem;
  color: var(--ink-soft);
  padding-top: 8px;
  border-top: 1px dashed var(--line);
}

.cover-card .cover-link {
  margin-top: auto;
  padding-top: 4px;
}

/* 最近更新 + 榜单观察双栏 */
.update-rank-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 32px;
  padding: 48px 0 12px;
  align-items: start;
}

.update-list {
  min-width: 0;
}

.update-items {
  border-top: 1px solid var(--line);
}

.update-row {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr) 96px 110px;
  align-items: center;
  gap: 12px;
  padding: 13px 4px;
  border-bottom: 1px solid var(--line);
  font-size: 0.88rem;
}

.update-date {
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.update-name {
  font-weight: 500;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.update-genre {
  font-size: 0.76rem;
  color: var(--teal);
}

.update-batch {
  font-size: 0.74rem;
  color: var(--ink-soft);
  text-align: right;
}

.update-list .section-more {
  margin-top: 16px;
}

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

.rank-card {
  padding: 16px 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.rank-card + .rank-card {
  margin-top: 14px;
}

.rank-card-title {
  font-size: 1rem;
  margin-bottom: 6px;
}

.rank-card-desc {
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.rank-card-list {
  margin: 10px 0;
  padding-left: 0;
  counter-reset: rank;
}

.rank-card-list li {
  position: relative;
  padding-left: 26px;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--ink);
  counter-increment: rank;
}

.rank-card-list li::before {
  content: counter(rank, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--teal);
}

.rank-card-link {
  font-size: 0.84rem;
}

/* 三步追更路径 */
.follow-section {
  padding: 48px 0 12px;
}

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

.follow-step {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 22px 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
}

.follow-step .step-num {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cinnabar);
}

.follow-step .step-title {
  font-size: 1.06rem;
}

.follow-step .step-desc {
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.follow-step .step-link {
  margin-top: auto;
  padding-top: 6px;
}

.follow-note {
  margin-top: 20px;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

/* 相关内容 */
.related-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-top: 40px;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
}

.related-links-label {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.related-links-item {
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--teal);
}

/* --------------------------------------------------------------------------
   pages · 题材标签
   -------------------------------------------------------------------------- */

.page-title-code {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--cinnabar);
  margin-bottom: 8px;
}

.page-title-lead {
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 820px;
}

.content-shell {
  display: block;
}

.intro-figure {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 32px;
  align-items: start;
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 40px;
}

.intro-figure-text {
  min-width: 0;
}

.intro-figure-text h2 {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.intro-figure-text p {
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.intro-figure-text p + p {
  margin-top: 10px;
}

.intro-figure-media {
  min-width: 0;
}

.intro-figure-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.intro-figure-media figcaption {
  margin-top: 8px;
  font-size: 0.76rem;
  color: var(--ink-soft);
}

.tag-matrix {
  margin-bottom: 40px;
}

.tag-matrix > h2 {
  font-size: 1.35rem;
  margin-bottom: 6px;
}

.tag-group {
  padding: 18px 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-top: 16px;
}

.tag-group h3 {
  font-size: 1.02rem;
  margin-bottom: 6px;
  color: var(--cinnabar);
}

.tag-group > p {
  font-size: 0.86rem;
  color: var(--ink-soft);
  margin-bottom: 12px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.tag-list a:hover {
  color: var(--cinnabar);
  border-color: var(--cinnabar);
  background: var(--white);
}

.feature-entries {
  margin-bottom: 40px;
}

.feature-entries > h2 {
  font-size: 1.35rem;
  margin-bottom: 6px;
}

.feature-entry-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 18px;
}

.feature-entry {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
}

.feature-entry-media {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--sand);
}

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

.feature-entry h3 {
  font-size: 1rem;
}

.feature-entry-tags {
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--teal);
}

.feature-entry > p:not(.feature-entry-tags) {
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.feature-entry .text-link {
  margin-top: auto;
  padding-top: 4px;
}

.combo-section {
  margin-bottom: 8px;
}

.combo-section > h2 {
  font-size: 1.35rem;
  margin-bottom: 6px;
}

.combo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 18px;
}

.combo-card {
  padding: 20px 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
}

.combo-card h3 {
  font-size: 1.02rem;
  margin-bottom: 8px;
}

.combo-card p {
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.combo-card p + p {
  margin-top: 8px;
}

/* --------------------------------------------------------------------------
   pages · 封面索引
   -------------------------------------------------------------------------- */

.page-kicker {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--cinnabar);
  margin-bottom: 8px;
}

.page-lead {
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 820px;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 14px 0;
  margin-bottom: 32px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.filter-label {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  margin-right: 4px;
}

.filter-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.filter-link:hover {
  color: var(--cinnabar);
  border-color: var(--cinnabar);
}

.filter-back {
  margin-left: auto;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--teal);
}

.catalog-section {
  margin-bottom: 40px;
}

/* 7 项 / 3 列：前 4 项两列宽排布，避免末行孤项 */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  align-items: start;
  margin-top: 18px;
}

.catalog-grid .cover-card:nth-child(1),
.catalog-grid .cover-card:nth-child(2) {
  grid-column: span 1;
}

.catalog-grid .cover-card:nth-child(3) {
  grid-column: span 1;
}

.catalog-grid .cover-card:nth-child(4) {
  grid-column: span 1;
}

.catalog-grid .cover-card:nth-child(5) {
  grid-column: span 1;
}

.catalog-grid .cover-card:nth-child(6) {
  grid-column: span 1;
}

.catalog-grid .cover-card:nth-child(7) {
  grid-column: span 1;
}

.cover-tag {
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--teal);
}

.cover-field {
  font-size: 0.76rem;
  color: var(--ink-soft);
  padding-top: 8px;
  border-top: 1px dashed var(--line);
}

.catalog-footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: 32px;
  align-items: start;
}

.field-table {
  min-width: 0;
}

.field-list {
  margin-top: 16px;
  border-top: 1px solid var(--line);
}

.field-row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.field-row dt {
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--cinnabar);
}

.field-row dd {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.archive-links {
  min-width: 0;
  padding: 20px 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.archive-list {
  margin-top: 14px;
  border-top: 1px solid var(--line);
}

.archive-list li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.archive-list a {
  font-size: 0.9rem;
  font-weight: 500;
}

.archive-note {
  font-size: 0.76rem;
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   pages · 更新月历
   -------------------------------------------------------------------------- */

.page-title-inner {
  min-width: 0;
}

.title-figure {
  margin-top: 18px;
}

.title-figure img {
  width: 100%;
  height: auto;
  max-height: 320px;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.title-figure figcaption {
  margin-top: 8px;
  font-size: 0.76rem;
  color: var(--ink-soft);
}

.year-section {
  margin-bottom: 34px;
}

.year-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.year-jump-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 96px;
  min-height: 44px;
  padding: 0 18px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.year-jump-btn:hover {
  color: var(--cinnabar);
  border-color: var(--cinnabar);
}

.month-section {
  margin-bottom: 34px;
}

.year-group-title {
  font-size: 1.1rem;
  margin: 26px 0 14px;
  padding-left: 12px;
  border-left: 3px solid var(--cinnabar);
}

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

.month-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
}

.month-label {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ink);
}

.month-batch {
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.month-lines {
  padding-top: 8px;
  border-top: 1px dashed var(--line);
}

.month-lines li {
  font-size: 0.84rem;
  line-height: 1.8;
}

.month-lines a {
  color: var(--teal);
}

.month-link {
  margin-top: auto;
  padding-top: 4px;
  font-size: 0.84rem;
}

.batch-section {
  margin-bottom: 8px;
}

.batch-note {
  margin-top: 16px;
  padding: 22px 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.batch-note p {
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.batch-note p + p {
  margin-top: 10px;
}

.batch-note a {
  font-weight: 500;
}

.limit-section {
  margin-top: 34px;
}

/* --------------------------------------------------------------------------
   pages · 榜单观察
   -------------------------------------------------------------------------- */

.page-hero-inner {
  min-width: 0;
}

.page-hero-lead {
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 820px;
}

.page-layout {
  display: grid;
  gap: 32px;
  align-items: start;
}

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

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

.dimension-directory {
  position: sticky;
  top: 20px;
  padding: 18px 18px 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
}

.aside-title {
  font-size: 1rem;
  margin-bottom: 6px;
}

.aside-desc {
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.dimension-list {
  margin-top: 12px;
  border-top: 1px solid var(--line);
}

.dimension-list li {
  border-bottom: 1px solid var(--line);
}

.dimension-list a {
  display: flex;
  align-items: center;
  min-height: 44px;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--ink);
}

.dimension-list a:hover {
  color: var(--cinnabar);
}

.aside-foot {
  margin-top: 12px;
  font-size: 0.8rem;
}

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

.object-tabs-section {
  margin-bottom: 26px;
}

.object-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.object-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.object-tab:hover {
  color: var(--cinnabar);
  border-color: var(--cinnabar);
}

.object-tab.is-active {
  color: var(--white);
  background: var(--cinnabar);
  border-color: var(--cinnabar);
}

.rank-panel {
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 24px;
}

.rank-panel[hidden] {
  display: none;
}

.panel-head {
  margin-bottom: 16px;
}

.panel-figure {
  margin-bottom: 20px;
}

.panel-figure img {
  width: 100%;
  height: auto;
  max-height: 260px;
  aspect-ratio: 16 / 6;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.panel-figure figcaption {
  margin-top: 8px;
  font-size: 0.76rem;
  color: var(--ink-soft);
}

.rank-list-title {
  font-size: 1.02rem;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.rank-list {
  counter-reset: none;
}

.rank-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}

.rank-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--cinnabar);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

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

.rank-name {
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--ink);
}

.rank-meta {
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--teal);
  margin-top: 2px;
}

.rank-reason {
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-top: 4px;
}

.panel-foot {
  margin-top: 16px;
  font-size: 0.86rem;
}

/* --------------------------------------------------------------------------
   pages · 追更方法
   -------------------------------------------------------------------------- */

.page-container {
  display: block;
}

.page-head {
  margin-bottom: 30px;
}

.page-eyebrow {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--cinnabar);
  margin-bottom: 8px;
}

.guide-steps {
  margin-bottom: 40px;
}

.step-block {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  grid-template-areas:
    "num name"
    "num text"
    "num link";
  gap: 4px 18px;
  padding: 20px 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-top: 16px;
}

.step-block .step-num {
  grid-area: num;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cinnabar);
}

.step-block .step-name {
  grid-area: name;
  font-size: 1.06rem;
}

.step-block .step-text {
  grid-area: text;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.step-block .step-link {
  grid-area: link;
  padding-top: 4px;
}

.guide-figure {
  margin-top: 16px;
}

.guide-figure img {
  width: 100%;
  height: auto;
  max-height: 300px;
  aspect-ratio: 16 / 6;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.guide-figure figcaption {
  margin-top: 8px;
  font-size: 0.76rem;
  color: var(--ink-soft);
}

.field-guide {
  margin-bottom: 40px;
}

.field-guide-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 28px;
  margin-top: 18px;
  align-items: start;
}

.field-table-title,
.reading-order-title {
  font-size: 1.06rem;
  margin-bottom: 6px;
}

.field-table,
.reading-order {
  min-width: 0;
}

.reading-order {
  padding: 20px 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.reading-order-list {
  margin-top: 12px;
  counter-reset: reading;
}

.reading-order-list li {
  position: relative;
  padding: 10px 0 10px 40px;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
  counter-increment: reading;
}

.reading-order-list li::before {
  content: counter(reading, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 10px;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--teal);
}

.calendar-usage {
  margin-bottom: 8px;
}

.calendar-tips {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 18px;
}

.calendar-tip {
  padding: 20px 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
}

.calendar-tip-title {
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--cinnabar);
}

.calendar-tip-text {
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.limit-text {
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.limit-text a {
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   pages · 版权与纠错
   -------------------------------------------------------------------------- */

.container {
  max-width: var(--container);
  margin: 0 auto;
}

.section-index {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--cinnabar);
  margin-bottom: 8px;
}

.boundary-note {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 32px;
  align-items: start;
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 40px;
}

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

.boundary-content h2 {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.boundary-content p {
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.boundary-content p + p {
  margin-top: 10px;
}

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

.boundary-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.boundary-figure figcaption {
  margin-top: 8px;
  font-size: 0.76rem;
  color: var(--ink-soft);
}

.correction-section {
  margin-bottom: 40px;
}

.correction-section > h2 {
  font-size: 1.35rem;
  margin-bottom: 6px;
}

.correction-list {
  margin-top: 18px;
  border-top: 1px solid var(--line);
}

.correction-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}

.correction-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--cinnabar);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

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

.correction-body h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.correction-body p {
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.process-section {
  margin-bottom: 40px;
}

.process-section > h2 {
  font-size: 1.35rem;
  margin-bottom: 6px;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 18px;
}

.process-step {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
}

.process-step .step-num {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cinnabar);
}

.process-step h3 {
  font-size: 1.02rem;
}

.process-step p {
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.check-section {
  margin-bottom: 8px;
}

.check-section > h2 {
  font-size: 1.35rem;
  margin-bottom: 6px;
}

.check-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 18px;
}

.check-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
}

.check-card h3 {
  font-size: 1.02rem;
}

.check-card p {
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.check-card a {
  margin-top: auto;
  padding-top: 4px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--cinnabar);
}

.check-card a:hover {
  color: var(--ink);
  text-decoration: underline;
}

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

.error-main {
  max-width: var(--container);
  margin: 0 auto;
  padding: 64px 24px 88px;
}

.error-panel {
  max-width: 640px;
  padding: 36px 32px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.error-code {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--cinnabar);
  margin-bottom: 10px;
}

.error-panel h1 {
  font-size: clamp(1.75rem, 3.2vw, 2.4rem);
  margin-bottom: 14px;
}

.error-text {
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.error-text + .error-text {
  margin-top: 8px;
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.error-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.error-btn:hover {
  color: var(--cinnabar);
  border-color: var(--cinnabar);
}

.error-btn-primary {
  color: var(--white);
  background: var(--cinnabar);
  border-color: var(--cinnabar);
}

.error-btn-primary:hover {
  color: var(--white);
  background: #A93B2E;
  border-color: #A93B2E;
}

.error-hint {
  margin-top: 20px;
  font-size: 0.86rem;
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   layout · 页脚
   -------------------------------------------------------------------------- */

.site-footer {
  background: var(--sand);
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr) minmax(0, 0.85fr) minmax(0, 1fr);
  gap: 32px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 44px 24px 32px;
}

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

.footer-brand-name {
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--ink);
}

.footer-slogan {
  margin-top: 4px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--cinnabar);
}

.footer-desc {
  margin-top: 10px;
  font-size: 0.84rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.footer-col-title {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--ink);
}

.footer-links li + li {
  margin-top: 2px;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  font-size: 0.86rem;
  color: var(--ink-soft);
}

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

.footer-note-text {
  font-size: 0.82rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.footer-note-text + .footer-note-text {
  margin-top: 8px;
}

.footer-note-text a {
  color: var(--teal);
  font-weight: 500;
}

.footer-note-text a:hover {
  color: var(--cinnabar);
}

.footer-bottom {
  border-top: 1px solid var(--line);
}

.footer-bottom p {
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px 24px;
  font-size: 0.78rem;
  color: var(--ink-soft);
}

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

@media (max-width: 1024px) {
  .header-inner {
    padding: 0 20px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: block;
    padding: 0 20px 16px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding-top: 8px;
  }

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

  .nav-link {
    min-height: 48px;
    padding: 0 4px;
    border-bottom: 1px solid var(--line);
  }

  .nav-link.is-current {
    border-bottom-color: var(--cinnabar);
  }

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

  .cover-waterfall,
  .feature-entry-grid,
  .follow-steps,
  .process-steps,
  .check-links,
  .calendar-tips {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .intro-figure,
  .boundary-note,
  .catalog-footer-grid,
  .field-guide-grid {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .dimension-directory {
    position: static;
  }

  .footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }
}

@media (max-width: 768px) {
  .home-main,
  .inner-main {
    padding: 0 18px 56px;
  }

  .header-inner {
    padding: 0 18px;
  }

  .site-nav {
    padding: 0 18px 16px;
  }

  .top-note-inner {
    padding: 8px 18px;
  }

  .brand-slogan {
    display: none;
  }

  .hero {
    padding: 28px 0 4px;
  }

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

  .cover-waterfall,
  .catalog-grid,
  .feature-entry-grid,
  .follow-steps,
  .process-steps,
  .check-links,
  .calendar-tips,
  .combo-grid,
  .month-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .update-row {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "date batch"
      "name name"
      "genre genre";
    gap: 2px 12px;
    padding: 14px 2px;
  }

  .update-date {
    grid-area: date;
  }

  .update-name {
    grid-area: name;
    font-size: 0.94rem;
    margin-top: 2px;
  }

  .update-genre {
    grid-area: genre;
  }

  .update-batch {
    grid-area: batch;
    text-align: right;
  }

  .filter-back {
    margin-left: 0;
  }

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

  .step-block {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "num"
      "name"
      "text"
      "link";
    gap: 6px;
  }

  .rank-panel {
    padding: 18px;
  }

  .rank-item {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 10px;
  }

  .correction-item {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 12px;
  }

  .page-title-section,
  .page-title-area,
  .page-hero {
    padding: 20px 18px;
    margin-bottom: 26px;
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    padding: 34px 18px 24px;
  }

  .footer-bottom p {
    padding: 14px 18px;
  }

  .error-main {
    padding: 40px 18px 64px;
  }

  .error-panel {
    padding: 26px 20px;
  }
}

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

  .hero-title {
    font-size: clamp(1.72rem, 7.4vw, 2.1rem);
  }

  .hero-actions .btn {
    flex: 1 1 auto;
    min-width: 140px;
  }

  .tag-pill,
  .tag-list a,
  .filter-link {
    min-height: 44px;
    padding: 0 14px;
  }

  .section-title {
    font-size: 1.28rem;
  }

  .rank-card,
  .follow-step,
  .calendar-tip,
  .process-step,
  .check-card {
    padding: 16px 16px 14px;
  }

  .intro-figure,
  .boundary-note {
    padding: 18px;
  }

  .error-actions {
    flex-direction: column;
  }

  .error-btn {
    width: 100%;
  }
}

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