:root {
  --font-sans: "LXGW WenKai", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-serif: "Noto Serif SC", "Playfair Display", "Songti SC", serif;
  --color-bg: #f5f2ed;
  --color-bg-elevated: #ece7e0;
  --color-text: #1c1c1c;
  --color-muted: #5d5752;
  --color-border: rgba(28, 28, 28, 0.14);
  --color-accent: #8b705d;
  --color-accent-strong: #5d4e46;
  --color-surface: #ffffff;
  --shadow-soft: 0 14px 36px rgba(23, 19, 13, 0.12);
  --container-width: 1000px;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background:
    radial-gradient(circle at 10% -20%, #fcf8f2 0%, transparent 42%),
    radial-gradient(circle at 90% -30%, #ebe4db 0%, transparent 34%),
    var(--color-bg);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
}

img {
  display: block;
  width: 100%;
}

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

.container {
  width: min(calc(100% - 3rem), var(--container-width));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  top: -9999px;
  left: 0.75rem;
  z-index: 20;
  padding: 0.55rem 0.8rem;
  background: var(--color-surface);
  border-radius: 0.25rem;
}

.skip-link:focus-visible {
  top: 0.75rem;
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* ── Header ──────────────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
  background-color: rgba(245, 242, 237, 0.88);
}

.header-main {
  display: flex;
  min-height: 5rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}

.brand-badge {
  display: inline-flex;
  height: 2.2rem;
  width: 2.2rem;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background-color: var(--color-bg-elevated);
  font-size: 1rem;
}

.brand-copy {
  display: inline-flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.brand-tagline {
  font-size: 0.73rem;
  color: var(--color-muted);
}

.back-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-muted);
  text-decoration: none;
  padding: 0.52rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 0.35rem;
  transition: border-color 200ms ease, background-color 200ms ease, color 200ms ease;
}

.back-link:hover {
  border-color: var(--color-accent-strong);
  background-color: var(--color-surface);
  color: var(--color-accent-strong);
}

.icon-button,
.secondary-button {
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  padding: 0.52rem 0.85rem;
  border-radius: 0.35rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 200ms ease, background-color 200ms ease, color 200ms ease;
}

.icon-button:hover,
.secondary-button:hover {
  border-color: var(--color-accent-strong);
  background-color: var(--color-surface);
  color: var(--color-accent-strong);
}

/* ── Search ──────────────────────────────────────────────────── */

.search-panel {
  padding-bottom: 1rem;
}

.search-label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.86rem;
  color: var(--color-muted);
}

.search-input {
  width: 100%;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.72);
  border-radius: 0.4rem;
  padding: 0.68rem 0.74rem;
  font-size: 0.95rem;
  font-family: var(--font-sans);
}

.search-input::placeholder {
  color: #80776f;
}

/* ── Hero (index) ────────────────────────────────────────────── */

.hero {
  position: relative;
  margin-top: 2.2rem;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(245, 242, 237, 0.1), var(--color-bg)),
    url("https://lh3.googleusercontent.com/aida-public/AB6AXuCPF6g2cb40gXnSBXbHtdUTndfe412o1I5YImFMfPUgcOXHAmrGRJNjsMwCvyiQARUuu0lYcGgoIl1H7NtqtP-U89iMI4xRS-64ve80WK_cawAAqOOuc1o1sngoWqe9lXCPF_5NVEVgZOTkJLNBdzOK1nZuteXYzxlePw-zOYXJgc-hjqRiTZy20vU7b2R3G5HlU7Icu-CV5OtiM1J8xUmvSHg6aj5KtgOc0inkVv2KfFz8xwgdQSnmb-1QbdPgcx3NfrJo8RzSadCG")
      center / cover no-repeat;
  filter: grayscale(100%);
  opacity: 0.26;
}

.hero-content {
  position: relative;
  max-width: 44rem;
  padding-block: 4.4rem 3.8rem;
  text-align: center;
}

.eyebrow {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 700;
}

.hero h1 {
  margin-block: 0.8rem 1rem;
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  line-height: 1.2;
  letter-spacing: 0.04em;
}

.hero-subtitle {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-muted);
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  line-height: 1.8;
}

/* ── Story list (index) ──────────────────────────────────────── */

.stories-section {
  margin-block: 1rem 3.6rem;
}

.stories-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.9rem;
}

.stories-header h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.8rem;
}

.stories-meta {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.story-list {
  margin-top: 1.3rem;
  display: grid;
  gap: 1rem;
}

.story-card {
  display: grid;
  grid-template-columns: 14rem 1fr;
  gap: 1.4rem;
  padding: 1.2rem;
  border: 1px solid transparent;
  border-radius: 0.65rem;
  transition: border-color 220ms ease, transform 220ms ease, box-shadow 220ms ease, background-color 220ms ease;
  position: relative;
}

.story-card:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-soft);
  transform: translateY(-3px);
  background-color: rgba(255, 255, 255, 0.5);
}

.story-card:active {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(23, 19, 13, 0.1);
}

.story-media {
  overflow: hidden;
  border-radius: 0.55rem;
  background: var(--color-bg-elevated);
}

.story-image {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 600ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.story-card:hover .story-image {
  transform: scale(1.06);
}

.story-body {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  justify-content: center;
}

.story-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.36rem;
  margin: 0;
  color: var(--color-muted);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-weight: 600;
}

.story-location {
  color: var(--color-accent);
}

.story-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  line-height: 1.4;
}

.story-link {
  color: inherit;
  text-decoration: none;
  transition: color 200ms ease;
}

.story-link:hover {
  color: var(--color-accent-strong);
}

.story-excerpt {
  margin: 0;
  color: var(--color-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.9;
  font-size: 0.93rem;
}

.story-read-time {
  margin: 0;
  font-size: 0.8rem;
  color: #776f67;
  font-weight: 500;
}

.stories-actions {
  margin-top: 1.6rem;
  display: flex;
  justify-content: center;
}

.empty-state {
  margin-top: 1.5rem;
  padding: 0.9rem;
  border-radius: 0.5rem;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.65);
  color: var(--color-muted);
}

/* ── Reading Progress Bar ────────────────────────────────────── */

.reading-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  z-index: 100;
  transition: transform 80ms linear;
  pointer-events: none;
}

/* ── Story Hero (story page) ─────────────────────────────────── */

.story-hero {
  position: relative;
  width: 100%;
  max-height: 420px;
  overflow: hidden;
}

.story-hero-image-wrap {
  position: relative;
  width: 100%;
  height: 420px;
}

.story-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(60%) brightness(0.7);
}

.story-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(245, 242, 237, 0) 0%,
    rgba(245, 242, 237, 0.4) 60%,
    var(--color-bg) 100%
  );
}

/* ── Story Page Container ────────────────────────────────────── */

.story-page-container {
  --container-width: 860px;
  margin-top: -3rem;
  position: relative;
  z-index: 1;
}

/* ── Story Page Header ───────────────────────────────────────── */

.story-page-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.story-page-meta-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  font-size: 0.82rem;
  color: var(--color-muted);
  font-weight: 500;
}

.story-page-badge {
  display: inline-block;
  padding: 0.22rem 0.7rem;
  border-radius: 999px;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.story-page-meta-item {
  color: var(--color-muted);
}

.story-page-meta-sep {
  color: var(--color-border);
  font-weight: 300;
}

.story-page-title {
  margin: 0 0 0.8rem;
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  line-height: 1.3;
  letter-spacing: 0.02em;
}

.story-page-read-time {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-muted);
  font-weight: 500;
}

/* ── Story Layout (TOC + Content) ────────────────────────────── */

.story-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

@media (min-width: 860px) {
  .story-layout {
    grid-template-columns: 180px 1fr;
    gap: 2.5rem;
  }
}

/* ── Table of Contents ───────────────────────────────────────── */

.story-toc {
  position: sticky;
  top: 6rem;
  align-self: start;
  max-height: calc(100vh - 8rem);
  overflow-y: auto;
}

.toc-heading {
  margin: 0 0 0.6rem;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-accent-strong);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: toc-counter;
}

.toc-list li {
  counter-increment: toc-counter;
  margin-bottom: 0.35rem;
}

.toc-list li a {
  display: block;
  padding: 0.3rem 0;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--color-muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  padding-left: 0.7rem;
  transition: color 200ms ease, border-color 200ms ease;
}

.toc-list li a:hover {
  color: var(--color-accent-strong);
  border-left-color: var(--color-accent);
}

/* ── Story Prose ─────────────────────────────────────────────── */

.story-body-prose {
  max-width: 640px;
  font-size: 1.02rem;
  line-height: 2;
  color: var(--color-text);
}

.story-body-prose h2 {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  margin: 2.8rem 0 1rem;
  line-height: 1.4;
  color: var(--color-text);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.story-body-prose h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin: 2rem 0 0.7rem;
  line-height: 1.4;
  color: var(--color-accent-strong);
}

.story-body-prose p {
  margin: 0 0 1.2rem;
}

.story-body-prose strong {
  font-weight: 700;
  color: var(--color-text);
}

.story-body-prose em {
  font-style: italic;
}

.story-body-prose blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.2rem;
  border-left: 3px solid var(--color-accent);
  background: rgba(139, 112, 93, 0.06);
  border-radius: 0 0.4rem 0.4rem 0;
}

.story-body-prose blockquote p {
  margin-bottom: 0.6rem;
  color: var(--color-accent-strong);
  font-size: 0.97rem;
}

.story-body-prose blockquote p:last-child {
  margin-bottom: 0;
}

.story-body-prose ul,
.story-body-prose ol {
  margin: 1rem 0 1.5rem;
  padding-left: 1.5rem;
}

.story-body-prose li {
  margin-bottom: 0.4rem;
  line-height: 1.9;
}

.story-body-prose hr {
  border: none;
  height: 1px;
  background: var(--color-border);
  margin: 2.5rem 0;
}

.story-body-prose code {
  font-family: "SF Mono", "Fira Code", monospace;
  font-size: 0.88em;
  padding: 0.15em 0.4em;
  background: rgba(0, 0, 0, 0.06);
  border-radius: 0.25rem;
}

.story-body-prose a {
  color: var(--color-accent-strong);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 200ms ease;
}

.story-body-prose a:hover {
  color: var(--color-accent);
}

.story-loading {
  text-align: center;
  color: var(--color-muted);
  padding: 3rem 0;
  font-size: 1rem;
}

.story-load-error {
  text-align: center;
  color: #c0392b;
  padding: 2rem;
  border: 1px solid rgba(192, 57, 43, 0.2);
  border-radius: 0.5rem;
  background: rgba(192, 57, 43, 0.05);
}

.story-error {
  text-align: center;
  padding: 4rem 1rem;
}

.story-error h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.story-error a {
  color: var(--color-accent-strong);
  text-decoration: none;
  font-weight: 600;
}

/* ── Related Stories ─────────────────────────────────────────── */

.related-section {
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
  margin-bottom: 3rem;
}

.related-heading {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin: 0 0 1.2rem;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.2rem;
}

.related-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  border: 1px solid transparent;
  border-radius: 0.6rem;
  overflow: hidden;
  transition: border-color 220ms ease, box-shadow 220ms ease, transform 220ms ease;
}

.related-card:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-soft);
  transform: translateY(-3px);
}

.related-card:active {
  transform: translateY(-1px);
}

.related-image-wrap {
  height: 180px;
  overflow: hidden;
  background: var(--color-bg-elevated);
}

.related-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(30%);
  transition: transform 500ms ease, filter 400ms ease;
}

.related-card:hover .related-image-wrap img {
  transform: scale(1.06);
  filter: grayscale(0%);
}

.related-body {
  padding: 1rem 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.related-category {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--color-accent);
}

.related-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  line-height: 1.4;
}

.related-meta {
  font-size: 0.78rem;
  color: var(--color-muted);
  font-weight: 500;
}

/* ── Footer ──────────────────────────────────────────────────── */

.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--color-border);
  background: rgba(236, 231, 224, 0.4);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-block: 2rem;
}

.footer-brand {
  display: inline-flex;
  gap: 0.75rem;
  align-items: center;
}

.footer-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
}

.footer-copy {
  margin: 0.2rem 0 0;
  font-size: 0.84rem;
  color: var(--color-muted);
}

.social-links {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  font-size: 0.87rem;
}

.social-links a {
  text-decoration: none;
  color: var(--color-muted);
}

.social-links a:hover {
  color: var(--color-accent-strong);
}

.noscript-warning {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  margin: 0;
  border: 1px solid var(--color-border);
  border-radius: 0.4rem;
  background: var(--color-surface);
  padding: 0.7rem;
  box-shadow: var(--shadow-soft);
}

/* ── Responsive ──────────────────────────────────────────────── */

@media (max-width: 780px) {
  .container {
    width: min(calc(100% - 2rem), var(--container-width));
  }

  .hero-content {
    padding-block: 3.4rem 2.9rem;
  }

  .stories-header {
    flex-direction: column;
    align-items: start;
  }

  .story-card {
    grid-template-columns: 1fr;
    padding: 0.85rem;
  }

  .story-image {
    aspect-ratio: 16 / 9;
  }

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

  /* Story page responsive */
  .story-hero-image-wrap {
    height: 260px;
  }

  .story-page-container {
    margin-top: -1.5rem;
  }

  .story-toc {
    position: static;
    max-height: none;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
  }

  .story-body-prose {
    max-width: 100%;
    font-size: 0.97rem;
  }

  .story-body-prose h2 {
    font-size: 1.35rem;
    margin: 2rem 0 0.8rem;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }
}
