/* ==========================================================================
   最新反差 · zhuanyongxian.com
   全站样式表
   分组：base / layout / components / pages / responsive
   ========================================================================== */

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

:root {
  --paper: #F4EFE4;
  --ink: #1F2A44;
  --ink-soft: #3C4763;
  --cinnabar: #B7472A;
  --cinnabar-deep: #9A3820;
  --sage: #6F7C6B;
  --sand: #E4D9C7;
  --sand-deep: #D3C4AC;
  --paper-white: #FFFDF8;
  --serif: "Noto Serif SC", "Songti SC", "SimSun", Georgia, serif;
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  --mono: "SFMono-Regular", "Menlo", "Consolas", monospace;
  --shell: 1200px;
  --gap: 8px;
  --radius: 4px;
  --radius-lg: 8px;
  --line: 2px solid var(--ink);
  --line-thin: 1px solid var(--sand-deep);
}

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

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

body {
  margin: 0;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.32;
  color: var(--ink);
}

p {
  margin: 0;
}

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

dl,
dd,
dt {
  margin: 0;
}

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

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

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

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 3px;
}

button {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  cursor: pointer;
}

figure {
  margin: 0;
}

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

/* 跳过导航链接 */
.skip-link {
  position: absolute;
  left: 16px;
  top: -64px;
  z-index: 120;
  padding: 10px 18px;
  background: var(--ink);
  color: var(--paper-white);
  border-radius: var(--radius);
  transition: top 0.18s ease;
}

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

/* ==========================================================================
   layout · 全站骨架
   ========================================================================== */

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background-color: var(--paper-white);
  border-bottom: var(--line);
}

.header-inner {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 24px;
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  flex: 0 0 auto;
  padding: 10px 0;
}

.brand-name {
  font-family: var(--serif);
  font-size: 1.32rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
}

.brand-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--sage);
  line-height: 1.3;
}

.site-nav {
  flex: 1 1 auto;
  min-width: 0;
}

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

.nav-link {
  position: relative;
  display: inline-block;
  padding: 8px 12px;
  font-size: 15px;
  line-height: 1.4;
  color: var(--ink-soft);
  border-radius: var(--radius);
  transition: color 0.16s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 2px;
  height: 2px;
  background-color: var(--cinnabar);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.18s ease;
}

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

.nav-link:hover::after,
.nav-link.is-current::after {
  transform: scaleX(1);
}

.nav-link.is-current {
  color: var(--cinnabar);
  font-weight: 700;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.copy-link-btn {
  min-height: 40px;
  padding: 8px 16px;
  background-color: transparent;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink);
  transition: background-color 0.16s ease, color 0.16s ease;
}

.copy-link-btn:hover {
  background-color: var(--ink);
  color: var(--paper-white);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  background-color: transparent;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.menu-bar {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-drawer {
  border-top: var(--line-thin);
  background-color: var(--paper-white);
  max-height: calc(100vh - 72px);
  overflow-y: auto;
}

.drawer-list {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 8px 24px 20px;
}

.drawer-link {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0 4px;
  font-size: 16px;
  color: var(--ink-soft);
  border-bottom: var(--line-thin);
}

.drawer-link.is-active {
  color: var(--cinnabar);
  font-weight: 700;
}

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

.inner-main {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 24px 72px;
}

.home-main {
  width: 100%;
}

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 20px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--sage);
}

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

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

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

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

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

/* 页面标题区 */
.page-header {
  padding: 22px 0 26px;
  border-bottom: var(--line);
  margin-bottom: 36px;
}

.page-title {
  font-size: clamp(1.85rem, 3.6vw, 2.5rem);
  font-weight: 700;
  line-height: 1.28;
  color: var(--ink);
  max-width: 900px;
}

.page-shell {
  width: 100%;
}

.page-head {
  padding-bottom: 28px;
  margin-bottom: 32px;
  border-bottom: var(--line-thin);
}

.page-kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cinnabar);
  margin-bottom: 10px;
}

.page-lead {
  max-width: 760px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.page-anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.page-anchors a,
.anchor-link {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 4px 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  background-color: var(--paper-white);
  border: 1px solid var(--sand-deep);
  border-radius: var(--radius);
  transition: border-color 0.16s ease, color 0.16s ease;
}

.page-anchors a:hover,
.anchor-link:hover {
  border-color: var(--cinnabar);
  color: var(--cinnabar);
}

.anchor-nav {
  margin-top: 18px;
}

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

/* 页脚 */
.site-footer {
  margin-top: 24px;
  background-color: var(--ink);
  color: var(--paper);
  border-top: 4px solid var(--cinnabar);
}

.footer-inner {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 40px 24px 32px;
  display: grid;
  grid-template-columns: minmax(240px, 1.4fr) minmax(0, 1fr) minmax(180px, 0.8fr);
  gap: 32px;
  align-items: start;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-logo {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--paper-white);
}

.footer-note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--sand-deep);
  max-width: 360px;
}

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

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
}

.footer-links a {
  display: inline-block;
  padding: 6px 0;
  font-size: 14px;
  color: var(--sand);
}

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

.footer-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 4px 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sand);
  border: 1px solid var(--sage);
  border-radius: var(--radius);
}

.back-to-top:hover {
  color: var(--paper-white);
  border-color: var(--sand);
}

.footer-copy {
  font-size: 12px;
  line-height: 1.6;
  color: var(--sage);
}

/* ==========================================================================
   components · 通用组件
   ========================================================================== */

.section {
  padding: 44px 0;
  border-bottom: var(--line-thin);
}

.section:last-child {
  border-bottom: 0;
}

.section-head {
  margin-bottom: 26px;
}

.section-title {
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}

.section-desc {
  margin-top: 8px;
  max-width: 780px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--sage);
}

.section-intro {
  margin-bottom: 20px;
  max-width: 780px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.section-more {
  margin-top: 24px;
}

.section-footnote {
  margin-top: 22px;
  font-size: 14px;
  color: var(--sage);
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 11px 22px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  border-radius: var(--radius);
  border: 2px solid var(--ink);
  transition: background-color 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}

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

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

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

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

/* 文本链接 */
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 700;
  color: var(--cinnabar);
  border-bottom: 1px solid transparent;
  transition: border-color 0.16s ease;
}

.text-link::after {
  content: "→";
  font-family: var(--mono);
  font-size: 13px;
}

.text-link:hover {
  border-bottom-color: var(--cinnabar);
  color: var(--cinnabar-deep);
}

/* 标签 */
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 2px 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.4;
  color: var(--sage);
  background-color: rgba(111, 124, 107, 0.12);
  border: 1px solid var(--sand-deep);
  border-radius: var(--radius);
  white-space: nowrap;
}

.tag-theme {
  color: var(--cinnabar);
  background-color: rgba(183, 71, 42, 0.08);
  border-color: rgba(183, 71, 42, 0.32);
}

/* 图片容器 */
figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--sand-deep);
  background-color: var(--sand);
}

.figure-caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--sage);
}

.section-media {
  margin: 32px 0 0;
}

.section-figure {
  margin: 24px 0;
}

/* FAQ 折叠 */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.faq-question {
  position: relative;
  display: block;
  min-height: 52px;
  padding: 14px 48px 14px 18px;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.faq-question::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 20px;
  line-height: 1;
  color: var(--cinnabar);
}

.faq-item[open] .faq-question::after {
  content: "−";
}

.faq-item[open] .faq-question {
  border-bottom: 1px solid var(--sand);
}

.faq-answer {
  padding: 14px 18px 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.faq-answer p + p {
  margin-top: 10px;
}

.faq-answer a {
  color: var(--cinnabar);
  border-bottom: 1px solid rgba(183, 71, 42, 0.4);
}

.faq-answer a:hover {
  border-bottom-color: var(--cinnabar);
}

/* 复制状态 */
.copy-status {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--sage);
  min-height: 20px;
}

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

.hero {
  background-color: var(--paper-white);
  border-bottom: var(--line);
}

.hero-inner {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 44px 24px 48px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 44px;
  align-items: start;
}

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

.hero-eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  padding: 3px 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cinnabar);
  border: 1px solid rgba(183, 71, 42, 0.4);
  border-radius: var(--radius);
}

.hero-title {
  font-size: clamp(2rem, 4.6vw, 3.1rem);
  font-weight: 700;
  line-height: 1.24;
  color: var(--ink);
}

.hero-lead {
  margin-top: 18px;
  max-width: 560px;
  font-size: 16px;
  line-height: 1.82;
  color: var(--ink-soft);
}

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

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: 32px;
  border-top: var(--line);
}

.fact-item {
  padding: 14px 16px 14px 0;
  border-right: 1px solid var(--sand);
}

.fact-item:last-child {
  border-right: 0;
  padding-right: 0;
}

.fact-item:not(:first-child) {
  padding-left: 16px;
}

.fact-label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cinnabar);
  margin-bottom: 4px;
}

.fact-text {
  display: block;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-soft);
}

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

.hero-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: var(--line);
  border-radius: var(--radius);
}

.hero-caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--sage);
}

/* 三向浏览条 */
.browse-bar {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 44px 24px;
  border-bottom: var(--line-thin);
}

.browse-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: var(--line);
}

.browse-item {
  padding: 22px 22px 22px 0;
  border-right: 1px solid var(--sand);
  min-width: 0;
}

.browse-item:not(:first-child) {
  padding-left: 22px;
}

.browse-item:last-child {
  border-right: 0;
  padding-right: 0;
}

.browse-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}

.browse-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
  margin-bottom: 14px;
}

/* 题材索引 */
.theme-index {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 44px 24px;
  border-bottom: var(--line-thin);
}

.theme-layout {
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.28fr);
  gap: 40px;
  align-items: start;
}

.theme-catalog {
  min-width: 0;
  border-left: 2px solid var(--cinnabar);
  padding-left: 18px;
}

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

.catalog-item {
  border-bottom: var(--line-thin);
}

.catalog-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-height: 46px;
  padding: 10px 2px;
  font-size: 15px;
  color: var(--ink-soft);
  transition: color 0.16s ease, padding-left 0.16s ease;
}

.catalog-link:hover {
  color: var(--cinnabar);
  padding-left: 6px;
}

.catalog-num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--cinnabar);
  flex: 0 0 auto;
}

.catalog-hint {
  display: block;
  font-size: 12px;
  line-height: 1.6;
  color: var(--sage);
  margin-top: 2px;
}

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

.theme-figure {
  margin-bottom: 26px;
}

.theme-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.summary-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 28px;
}

.summary-item {
  min-width: 0;
  padding-top: 14px;
  border-top: 1px solid var(--sand);
}

.summary-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.summary-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
  margin-bottom: 10px;
}

/* 作品档案摘要 */
.works-brief {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 44px 24px;
  border-bottom: var(--line-thin);
}

.work-list {
  border-top: var(--line);
}

.work-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  gap: 24px;
  padding: 20px 0;
  border-bottom: var(--line-thin);
  align-items: start;
}

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

.work-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.work-setting {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.work-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  min-width: 0;
}

.work-conflict {
  flex: 1 1 140px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--sage);
}

/* 阅读路径预览 */
.path-preview {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 44px 24px;
  border-bottom: var(--line-thin);
}

.step-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: var(--line);
}

.step-item {
  position: relative;
  min-width: 0;
  padding: 24px 24px 24px 0;
  border-right: 1px solid var(--sand);
}

.step-item:not(:first-child) {
  padding-left: 24px;
}

.step-item:last-child {
  border-right: 0;
  padding-right: 0;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-bottom: 12px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--paper-white);
  background-color: var(--cinnabar);
  border-radius: var(--radius);
}

.step-name {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}

.step-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
  margin-bottom: 12px;
}

/* 人物关系与冲突看点 */
.relation-section {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 44px 24px;
  border-bottom: var(--line-thin);
}

.relation-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 40px;
  align-items: start;
}

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

.relation-figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.relation-copy {
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-width: 0;
}

.relation-block {
  min-width: 0;
  padding-left: 18px;
  border-left: 2px solid var(--sand-deep);
}

.block-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}

.block-text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 12px;
}

/* 常见误区折叠 */
.misconception {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 44px 24px;
  border-bottom: var(--line-thin);
}

/* 栏目地图 */
.site-map {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 44px 24px 56px;
}

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

.map-item {
  min-width: 0;
  padding: 16px 0;
  border-top: 1px solid var(--sand);
}

.map-name {
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.map-link {
  color: var(--ink);
  border-bottom: 1px solid transparent;
}

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

.map-text {
  font-size: 13px;
  line-height: 1.7;
  color: var(--sage);
}

.map-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: var(--line);
}

/* ==========================================================================
   pages · 作品档案（works）
   ========================================================================== */

.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 300px);
  gap: 44px;
  align-items: start;
}

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

.content-column .section:first-child {
  padding-top: 0;
}

.browse-section .browse-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.browse-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}

.browse-hint {
  margin-top: 18px;
  padding: 12px 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
  background-color: var(--paper-white);
  border-left: 2px solid var(--cinnabar);
  border-radius: var(--radius);
}

.entry-list {
  border-top: var(--line);
}

.entry-row {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 22px;
  padding: 20px 0;
  border-bottom: var(--line-thin);
  align-items: start;
}

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

.entry-index {
  display: inline-block;
  margin-bottom: 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cinnabar);
}

.entry-name {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.entry-setting {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.entry-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
  min-width: 0;
}

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

.entry-field dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--sage);
  margin-bottom: 2px;
}

.entry-field dd {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.entry-field dd a {
  color: var(--cinnabar);
  font-weight: 700;
}

.fields-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 28px;
}

.field-def {
  min-width: 0;
  padding: 16px 18px;
  background-color: var(--paper-white);
  border: 1px solid var(--sand-deep);
  border-radius: var(--radius);
}

.field-def dt {
  font-family: var(--serif);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.field-def dd {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* 侧栏 */
.sidebar {
  min-width: 0;
  border-top: var(--line);
  padding-top: 18px;
}

.sidebar-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 16px;
}

.side-card {
  padding: 16px 0;
  border-bottom: var(--line-thin);
}

.side-card:last-child {
  border-bottom: 0;
}

.side-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.side-card-text {
  font-size: 13px;
  line-height: 1.72;
  color: var(--sage);
  margin-bottom: 10px;
}

/* ==========================================================================
   pages · 题材索引（themes）
   ========================================================================== */

.sidebar-left .page-layout,
.page-layout.sidebar-left {
  grid-template-columns: minmax(240px, 280px) minmax(0, 1fr);
}

.layout-aside {
  min-width: 0;
  border-left: 2px solid var(--cinnabar);
  padding-left: 18px;
}

.aside-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.aside-note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--sage);
  margin-bottom: 14px;
}

.layout-aside .catalog-list {
  border-top: 1px solid var(--sand);
}

.layout-aside .catalog-list li {
  border-bottom: var(--line-thin);
}

.layout-aside .catalog-list a {
  display: block;
  min-height: 46px;
  padding: 9px 2px;
  font-size: 15px;
  color: var(--ink-soft);
  transition: color 0.16s ease, padding-left 0.16s ease;
}

.layout-aside .catalog-list a:hover {
  color: var(--cinnabar);
  padding-left: 6px;
}

.aside-entry {
  margin-top: 20px;
  padding-top: 16px;
  border-top: var(--line);
}

.aside-entry p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--sage);
  margin-bottom: 10px;
}

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

.layout-main .section:first-child {
  padding-top: 0;
}

.theme-summary .section-media {
  margin: 0 0 28px;
}

.theme-item {
  padding: 22px 0;
  border-top: var(--line-thin);
  min-width: 0;
}

.theme-item:first-of-type {
  border-top: var(--line);
}

.theme-item-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.theme-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 26px;
  padding: 0 8px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--paper-white);
  background-color: var(--ink);
  border-radius: var(--radius);
}

.theme-item-head h3 {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--ink);
}

.theme-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 26px;
}

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

.field-row dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--cinnabar);
  margin-bottom: 3px;
}

.field-row dd {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.theme-extra {
  padding: 16px 0;
  border-top: var(--line-thin);
}

.theme-extra h3 {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.theme-extra p {
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--sand-deep);
  border-radius: var(--radius);
  background-color: var(--paper-white);
}

.compare-table {
  min-width: 520px;
  font-size: 14px;
  line-height: 1.7;
}

.compare-table caption {
  padding: 12px 16px;
  text-align: left;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sage);
  border-bottom: 1px solid var(--sand);
}

.compare-table thead th {
  padding: 12px 16px;
  text-align: left;
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  background-color: var(--sand);
  border-bottom: 1px solid var(--sand-deep);
}

.compare-table tbody th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 700;
  color: var(--cinnabar);
  border-bottom: 1px solid var(--sand);
  white-space: nowrap;
}

.compare-table tbody td {
  padding: 12px 16px;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--sand);
  vertical-align: top;
}

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

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

.advice-item {
  min-width: 0;
  padding: 18px;
  background-color: var(--paper-white);
  border: 1px solid var(--sand-deep);
  border-top: 2px solid var(--cinnabar);
  border-radius: var(--radius);
}

.advice-item h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}

.advice-item p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
  margin-bottom: 12px;
}

/* ==========================================================================
   pages · 阅读路径（reading-path）
   ========================================================================== */

.page-intro {
  padding-bottom: 28px;
  margin-bottom: 8px;
  border-bottom: var(--line-thin);
}

.section-overview .section-head,
.section-routes .section-head,
.section-chapters .section-head,
.section-related .section-head {
  margin-bottom: 22px;
}

.path-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: var(--line);
}

.path-step {
  min-width: 0;
  padding: 22px 22px 22px 0;
  border-right: 1px solid var(--sand);
}

.path-step:not(:first-child) {
  padding-left: 22px;
}

.path-step:last-child {
  border-right: 0;
  padding-right: 0;
}

.step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--paper-white);
  background-color: var(--ink);
  border-radius: var(--radius);
}

.step-title {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}

.path-step .step-text {
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.path-step .step-text a {
  color: var(--cinnabar);
  border-bottom: 1px solid rgba(183, 71, 42, 0.4);
}

.path-step .step-text a:hover {
  border-bottom-color: var(--cinnabar);
}

.section-figure img {
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

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

.route-card {
  min-width: 0;
  padding: 20px;
  background-color: var(--paper-white);
  border: 1px solid var(--sand-deep);
  border-radius: var(--radius);
}

.route-tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 2px 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cinnabar);
  border: 1px solid rgba(183, 71, 42, 0.4);
  border-radius: var(--radius);
}

.route-title {
  font-size: 1.14rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
}

.route-meta {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px 14px;
  font-size: 14px;
  line-height: 1.7;
}

.route-meta dt {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--sage);
  white-space: nowrap;
}

.route-meta dd {
  color: var(--ink-soft);
  min-width: 0;
}

.route-meta dd a {
  color: var(--cinnabar);
  font-weight: 700;
  border-bottom: 1px solid rgba(183, 71, 42, 0.4);
}

.signal-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 28px;
}

.signal-item {
  min-width: 0;
  padding: 16px 0 16px 16px;
  border-left: 2px solid var(--sand-deep);
}

.signal-title {
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.signal-text {
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-soft);
}

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

.related-card {
  min-width: 0;
  padding: 18px;
  background-color: var(--paper-white);
  border: 1px solid var(--sand-deep);
  border-radius: var(--radius);
}

.related-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}

.related-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
  margin-bottom: 12px;
}

.related-link {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--cinnabar);
  border-bottom: 1px solid transparent;
}

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

/* ==========================================================================
   pages · 人物关系（character-map）
   ========================================================================== */

.page-hero {
  padding-bottom: 26px;
  margin-bottom: 8px;
  border-bottom: var(--line-thin);
}

.page-hero-inner {
  max-width: 820px;
}

.relation-summary {
  padding: 32px 0;
  border-bottom: var(--line-thin);
}

.relation-summary h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
}

.relation-summary > p {
  max-width: 820px;
  font-size: 16px;
  line-height: 1.82;
  color: var(--ink-soft);
  margin-bottom: 20px;
}

.summary-keywords {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: var(--line);
}

.summary-keyword {
  min-width: 0;
  padding: 14px 18px 14px 0;
  border-right: 1px solid var(--sand);
}

.summary-keyword:not(:first-child) {
  padding-left: 18px;
}

.summary-keyword:last-child {
  border-right: 0;
  padding-right: 0;
}

.keyword-label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cinnabar);
  margin-bottom: 4px;
}

.keyword-desc {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.three-layers {
  padding: 36px 0;
  border-bottom: var(--line-thin);
}

.three-layers h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 22px;
}

.layers-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 40px;
  align-items: start;
}

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

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

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

.layer-item {
  min-width: 0;
  padding-left: 16px;
  border-left: 2px solid var(--cinnabar);
}

.layer-item h3 {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.layer-item p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.conflict-triggers {
  padding: 36px 0;
  border-bottom: var(--line-thin);
}

.conflict-triggers h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 10px;
}

.trigger-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 22px;
}

.trigger-item {
  min-width: 0;
  padding: 18px;
  background-color: var(--paper-white);
  border: 1px solid var(--sand-deep);
  border-radius: var(--radius);
}

.trigger-item h3 {
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 10px;
}

.trigger-condition {
  font-size: 13px;
  line-height: 1.7;
  color: var(--cinnabar);
  margin-bottom: 6px;
}

.trigger-change {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
  margin-bottom: 8px;
}

.trigger-tip {
  font-size: 13px;
  line-height: 1.7;
  color: var(--sage);
  padding-top: 8px;
  border-top: 1px solid var(--sand);
}

.relation-mistakes {
  padding: 36px 0;
  border-bottom: var(--line-thin);
}

.relation-mistakes h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 10px;
}

.mistake-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 22px;
}

.mistake-item {
  min-width: 0;
  padding: 16px 18px;
  background-color: var(--paper-white);
  border: 1px solid var(--sand-deep);
  border-radius: var(--radius);
}

.mistake-item h3 {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}

.mistake-fix {
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.mistake-check {
  font-size: 13px;
  line-height: 1.7;
  color: var(--sage);
}

.related-entries {
  padding: 36px 0 8px;
}

.related-entries h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 22px;
}

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

.entry-item {
  min-width: 0;
  padding: 16px 18px;
  background-color: var(--paper-white);
  border: 1px solid var(--sand-deep);
  border-radius: var(--radius);
}

.entry-item h3 {
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.entry-item h3 a {
  color: var(--ink);
  border-bottom: 1px solid transparent;
}

.entry-item h3 a:hover {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

.entry-item p {
  font-size: 13px;
  line-height: 1.72;
  color: var(--sage);
}

/* ==========================================================================
   pages · 关于本站（about）
   ========================================================================== */

.about-layout {
  grid-template-columns: minmax(0, 1fr) minmax(260px, 300px);
}

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

.content-section {
  padding: 30px 0;
  border-bottom: var(--line-thin);
}

.content-section:first-child {
  padding-top: 0;
}

.section-body p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.section-body p + p {
  margin-top: 12px;
}

.scope-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 24px 32px;
  align-items: start;
}

.scope-list {
  border-top: var(--line);
}

.scope-item {
  padding: 11px 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  border-bottom: var(--line-thin);
}

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

.scope-note {
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-soft);
  padding-left: 14px;
  border-left: 2px solid var(--sand-deep);
}

.principle-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  counter-reset: principle;
}

.principle-item {
  position: relative;
  min-width: 0;
  padding-left: 44px;
  counter-increment: principle;
}

.principle-item::before {
  content: counter(principle, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--cinnabar);
}

.principle-name {
  display: block;
  font-family: var(--serif);
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
}

.principle-desc {
  display: block;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-soft);
}

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

.structure-item {
  min-width: 0;
  padding: 16px 18px;
  background-color: var(--paper-white);
  border: 1px solid var(--sand-deep);
  border-top: 2px solid var(--cinnabar);
  border-radius: var(--radius);
}

.structure-name {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.structure-desc {
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-soft);
}

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

.side-column .side-card {
  padding: 20px;
  background-color: var(--paper-white);
  border: 1px solid var(--sand-deep);
  border-top: 2px solid var(--ink);
  border-radius: var(--radius);
}

.side-column .side-card-quiet {
  border-top-color: var(--sand-deep);
  background-color: transparent;
}

.side-title {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
}

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

.boundary-item {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--sand);
}

.boundary-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.boundary-name {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--cinnabar);
  margin-bottom: 3px;
}

.boundary-desc {
  display: block;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.side-link {
  display: inline-flex;
  margin-top: 14px;
  font-size: 14px;
  font-weight: 700;
  color: var(--cinnabar);
  border-bottom: 1px solid transparent;
}

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

.side-desc {
  font-size: 13px;
  line-height: 1.72;
  color: var(--sage);
  margin-bottom: 12px;
}

.side-links {
  display: flex;
  flex-direction: column;
}

.side-links li {
  border-bottom: 1px solid var(--sand);
}

.side-links li:last-child {
  border-bottom: 0;
}

.side-links a {
  display: block;
  min-height: 40px;
  padding: 8px 0;
  font-size: 14px;
  color: var(--ink-soft);
}

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

/* ==========================================================================
   pages · 常见问题（faq）
   ========================================================================== */

.faq-group {
  padding: 32px 0;
  border-bottom: var(--line-thin);
}

.faq-group-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  align-items: baseline;
  margin-bottom: 20px;
}

.group-index {
  grid-row: span 2;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--paper-white);
  background-color: var(--cinnabar);
  padding: 3px 8px;
  border-radius: var(--radius);
}

.faq-group-head h2 {
  font-size: 1.42rem;
  font-weight: 700;
  color: var(--ink);
}

.group-desc {
  grid-column: 2;
  font-size: 14px;
  line-height: 1.7;
  color: var(--sage);
}

.faq-media {
  margin-bottom: 20px;
}

.faq-media img {
  width: 100%;
  aspect-ratio: 16 / 6;
  object-fit: cover;
}

.related-entry {
  padding: 36px 0 8px;
}

.related-entry .section-head {
  margin-bottom: 20px;
}

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

.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px 24px 80px;
}

.error-inner {
  width: 100%;
  max-width: 720px;
  text-align: left;
}

.error-code {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--cinnabar);
  margin-bottom: 12px;
}

.error-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
  margin-bottom: 14px;
}

.error-text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 26px;
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.error-guide {
  padding-top: 24px;
  border-top: var(--line);
}

.error-guide h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 14px;
}

.error-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 24px;
}

.error-links a {
  display: block;
  min-height: 40px;
  padding: 8px 0;
  font-size: 15px;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--sand);
}

.error-links a:hover {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

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

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

  .nav-link {
    padding: 8px 9px;
    font-size: 14px;
  }

  .nav-link::after {
    left: 9px;
    right: 9px;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
    padding-top: 36px;
  }

  .hero-media {
    order: 2;
  }

  .theme-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 30px;
  }

  .theme-catalog {
    border-left: 0;
    border-top: var(--line);
    padding-left: 0;
    padding-top: 14px;
  }

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

  .catalog-item {
    border-bottom: var(--line-thin);
  }

  .page-layout,
  .about-layout,
  .page-layout.sidebar-left,
  .sidebar-left .page-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

  .layout-aside {
    border-left: 0;
    border-top: var(--line);
    padding-left: 0;
    padding-top: 14px;
  }

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

  .layout-aside .catalog-list li {
    border-bottom: var(--line-thin);
  }

  .sidebar {
    border-top: var(--line);
  }

  .side-column {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .advice-grid,
  .route-grid,
  .related-grid,
  .entry-grid,
  .structure-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .advice-grid > *:last-child,
  .route-grid > *:last-child,
  .related-grid > *:last-child,
  .entry-grid > *:last-child,
  .structure-grid > *:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .site-nav {
    display: none;
  }

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

  .header-actions {
    margin-left: auto;
  }

  .hero-facts {
    grid-template-columns: minmax(0, 1fr);
    border-top: var(--line);
  }

  .fact-item,
  .fact-item:not(:first-child) {
    padding: 12px 0;
    border-right: 0;
    border-bottom: 1px solid var(--sand);
  }

  .fact-item:last-child {
    border-bottom: 0;
  }

  .browse-grid,
  .browse-section .browse-grid {
    grid-template-columns: minmax(0, 1fr);
    border-top: var(--line);
  }

  .browse-item,
  .browse-item:not(:first-child) {
    padding: 18px 0;
    border-right: 0;
    border-bottom: 1px solid var(--sand);
  }

  .browse-item:last-child {
    border-bottom: 0;
  }

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

  .step-list,
  .path-steps {
    grid-template-columns: minmax(0, 1fr);
    border-top: var(--line);
  }

  .step-item,
  .step-item:not(:first-child),
  .path-step,
  .path-step:not(:first-child) {
    padding: 18px 0;
    border-right: 0;
    border-bottom: 1px solid var(--sand);
  }

  .step-item:last-child,
  .path-step:last-child {
    border-bottom: 0;
  }

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

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

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

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

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

  .fields-grid,
  .theme-fields,
  .scope-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .signal-list,
  .trigger-grid,
  .summary-keywords {
    grid-template-columns: minmax(0, 1fr);
  }

  .summary-keyword,
  .summary-keyword:not(:first-child) {
    padding: 12px 0;
    border-right: 0;
    border-bottom: 1px solid var(--sand);
  }

  .summary-keyword:last-child {
    border-bottom: 0;
  }

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

@media (max-width: 768px) {
  body {
    font-size: 16px;
  }

  .header-inner {
    padding: 0 16px;
    min-height: 64px;
    gap: 12px;
  }

  .brand-name {
    font-size: 1.16rem;
  }

  .brand-tag {
    font-size: 10px;
  }

  .copy-link-btn {
    display: none;
  }

  .drawer-list {
    padding: 6px 16px 18px;
  }

  .inner-main {
    padding: 0 16px 56px;
  }

  .breadcrumb {
    padding-top: 16px;
    font-size: 12px;
  }

  .page-header {
    padding: 16px 0 20px;
    margin-bottom: 26px;
  }

  .page-title {
    font-size: clamp(1.5rem, 6.4vw, 1.9rem);
  }

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

  .hero-inner {
    padding: 28px 16px 34px;
  }

  .hero-title {
    font-size: clamp(1.62rem, 7vw, 2.1rem);
  }

  .browse-bar,
  .theme-index,
  .works-brief,
  .path-preview,
  .relation-section,
  .misconception,
  .site-map {
    padding-left: 16px;
    padding-right: 16px;
  }

  .section {
    padding: 32px 0;
  }

  .section-title {
    font-size: 1.32rem;
  }

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

  .advice-grid,
  .route-grid,
  .related-grid,
  .entry-grid,
  .structure-grid,
  .side-column,
  .map-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .advice-grid > *:last-child,
  .route-grid > *:last-child,
  .related-grid > *:last-child,
  .entry-grid > *:last-child,
  .structure-grid > *:last-child {
    grid-column: auto;
  }

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

  .error-main {
    padding: 44px 16px 56px;
  }

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

  .footer-inner {
    padding: 30px 16px 26px;
  }

  .footer-links {
    gap: 4px 16px;
  }

  .faq-question {
    font-size: 15px;
    padding-right: 42px;
  }

  .faq-group-head {
    grid-template-columns: minmax(0, 1fr);
  }

  .group-index {
    grid-row: auto;
    justify-self: start;
    margin-bottom: 6px;
  }

  .group-desc {
    grid-column: auto;
  }

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

  .compare-table thead th,
  .compare-table tbody th,
  .compare-table tbody td {
    padding: 10px 12px;
  }
}

@media (max-width: 420px) {
  .hero-actions .btn,
  .error-actions .btn {
    width: 100%;
  }

  .btn {
    padding: 11px 16px;
  }

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

  .map-actions .copy-link-btn {
    display: inline-flex;
    justify-content: center;
  }

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

  .route-meta dt {
    margin-top: 6px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}