@import url('https://fonts.googleapis.com/css2?family=Atkinson+Hyperlegible:wght@400;700&family=Crimson+Pro:wght@400;500;600;700&display=swap');

/* ===== 重置与基础 ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 18px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Atkinson Hyperlegible', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background: #fff;
  color: #000;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== 排版基础 ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Crimson Pro', 'Songti SC', 'STSong', Georgia, serif;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.01em;
}

p {
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 1.2em;
}

a {
  color: #000;
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-thickness: 2px;
}

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

time {
  font-family: 'Atkinson Hyperlegible', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

hr {
  border: none;
  border-top: 2px solid #000;
  margin: 0.5rem 0 1.5rem;
}

figure {
  margin: 0;
}

figcaption {
  font-size: 0.78rem;
  color: #444;
  margin-top: 0.4rem;
  font-style: italic;
}

blockquote {
  border-left: 4px solid #000;
  padding: 0.8rem 1.4rem;
  margin: 2rem 0;
  font-family: 'Crimson Pro', serif;
  font-size: 1.3rem;
  font-style: italic;
  line-height: 1.5;
  background: #f5f5f5;
}

/* ===== 布局容器 ===== */
.site-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.wrap {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== 页头 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 2px solid #000;
}

.header-brand-row {
  display: flex;
  align-items: baseline;
  gap: 1.2rem;
  padding: 0.8rem 1.5rem 0.5rem;
  border-bottom: 1px solid #e0e0e0;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-family: 'Crimson Pro', serif;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #000;
  min-height: 40px;
}

.brand-mark {
  height: 28px;
  width: auto;
}

.brand-name {
  white-space: nowrap;
}

.brand-desc {
  font-size: 0.78rem;
  color: #555;
  letter-spacing: 0.06em;
  display: none;
}

.header-nav-row {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.5rem 1.5rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.header-nav-row::-webkit-scrollbar {
  display: none;
}

/* ===== 胶囊导航 ===== */
.pill-nav {
  display: flex;
  gap: 0.4rem;
  flex-shrink: 0;
}

.pill-link {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.9rem;
  border: 1.5px solid #000;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  color: #000;
  background: #fff;
  transition: background 0.18s, color 0.18s;
  min-height: 40px;
  letter-spacing: 0.02em;
}

.pill-link:hover,
.pill-link.active {
  background: #000;
  color: #fff;
}

/* ===== 搜索框 ===== */
.header-search {
  display: flex;
  gap: 0;
  margin-left: auto;
  flex-shrink: 0;
}

.search-input {
  border: 1.5px solid #000;
  border-right: none;
  border-radius: 999px 0 0 999px;
  padding: 0.4rem 0.8rem;
  font-size: 0.78rem;
  font-family: inherit;
  background: #fff;
  color: #000;
  width: 120px;
  min-height: 40px;
  outline: none;
}

.search-input:focus {
  background: #f5f5f5;
}

.search-btn {
  border: 1.5px solid #000;
  border-radius: 0 999px 999px 0;
  padding: 0.4rem 0.8rem;
  font-size: 0.78rem;
  font-family: inherit;
  font-weight: 700;
  background: #000;
  color: #fff;
  cursor: pointer;
  min-height: 40px;
  white-space: nowrap;
}

.search-btn:hover {
  background: #333;
}

/* ===== 首页 Hero ===== */
.hero-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto;
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}

.hero-text {
  grid-column: 1;
  grid-row: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-end;
  text-align: right;
  padding: 4rem 2rem 4rem 1.5rem;
  z-index: 2;
  background: #fff;
}

.hero-h1 {
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.hero-lead {
  font-size: 1.05rem;
  max-width: 28rem;
  text-align: right;
  color: #333;
  margin-bottom: 1.5rem;
}

.hero-sections {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: flex-end;
}

.section-tag {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border: 1.5px solid #000;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-decoration: none;
  color: #000;
  letter-spacing: 0.04em;
  min-height: 40px;
  line-height: 1.8;
}

.section-tag:hover {
  background: #000;
  color: #fff;
}

.hero-media {
  grid-column: 2;
  grid-row: 1;
  position: relative;
  overflow: hidden;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* ===== 首页正文区 ===== */
.home-content-section {
  padding: 4rem 0;
  border-top: 2px solid #000;
}

.home-article {
  max-width: 740px;
}

.home-intro {
  font-size: 1.05rem;
  line-height: 1.8;
}

/* ===== Drop cap ===== */
.drop-cap-wrap > p:first-of-type::first-letter,
.story-body > p:first-of-type::first-letter {
  font-family: 'Crimson Pro', serif;
  font-size: 4.2rem;
  font-weight: 700;
  float: left;
  line-height: 0.85;
  margin-right: 0.12em;
  margin-top: 0.08em;
  color: #000;
}

/* ===== 文章卡片网格（首页） ===== */
.stories-section {
  padding: 3rem 0;
  border-top: 2px solid #000;
}

.section-heading {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
  font-family: 'Crimson Pro', serif;
  letter-spacing: -0.01em;
}

.story-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem 1.5rem;
  margin-top: 1rem;
}

.card-featured {
  grid-column: span 2;
}

.story-card {
  border: 1.5px solid #e0e0e0;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
  transition: box-shadow 0.2s, transform 0.2s;
}

.story-card:hover {
  box-shadow: 0 6px 24px rgba(0,0,0,0.13);
  transform: translateY(-2px);
}

.card-inner {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: #000;
  height: 100%;
}

.card-fig {
  overflow: hidden;
  aspect-ratio: 16/9;
  background: #f0f0f0;
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.story-card:hover .card-img {
  transform: scale(1.03);
}

.card-body {
  padding: 1.1rem 1.2rem 1.3rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.card-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #555;
}

.card-title {
  font-family: 'Crimson Pro', serif;
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.3;
  margin: 0.1rem 0;
}

.card-desc {
  font-size: 0.85rem;
  color: #444;
  line-height: 1.5;
  flex: 1;
  margin-bottom: 0;
}

.card-date {
  font-size: 0.75rem;
  color: #888;
  margin-top: auto;
  padding-top: 0.5rem;
}

/* ===== 首页侧边栏 ===== */
.home-aside {
  padding: 3rem 0;
  border-top: 2px solid #000;
  max-width: 400px;
}

/* ===== 通用侧边栏样式 ===== */
.aside-heading {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
  font-family: 'Atkinson Hyperlegible', sans-serif;
}

.aside-dl {
  margin: 0 0 1.5rem;
}

.aside-dl dt {
  font-weight: 700;
  margin-bottom: 0.1rem;
}

.aside-dl dt a {
  text-decoration: none;
  font-size: 0.9rem;
  color: #000;
  font-weight: 700;
}

.aside-dl dt a:hover {
  text-decoration: underline;
}

.aside-dl dd {
  font-size: 0.8rem;
  color: #555;
  margin-left: 0;
  margin-bottom: 0.9rem;
  line-height: 1.4;
}

.aside-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.aside-links li {
  border-bottom: 1px solid #e0e0e0;
}

.aside-links li a {
  display: block;
  padding: 0.55rem 0;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  color: #000;
  min-height: 40px;
  line-height: 2;
}

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

/* ===== 栏目页 ===== */
.section-hero {
  padding: 3rem 0 2rem;
  border-bottom: 2px solid #000;
}

.section-intro {
  max-width: 680px;
}

.section-eyebrow, .tag-eyebrow, .about-eyebrow, .privacy-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #555;
  margin-bottom: 0.6rem;
}

.section-h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  margin-bottom: 0.7rem;
  letter-spacing: -0.02em;
}

.section-desc, .tag-desc, .about-lead, .privacy-lead {
  font-size: 1.05rem;
  color: #333;
  max-width: 600px;
  margin-bottom: 0.8rem;
}

.section-date {
  font-size: 0.8rem;
  color: #888;
}

.section-body {
  margin-top: 1.5rem;
  font-size: 1rem;
  max-width: 680px;
}

.section-list-section {
  padding: 2.5rem 0;
}

.section-story-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.section-story-item {
  border-bottom: 1px solid #e0e0e0;
}

.section-story-link {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  padding: 1.2rem 0;
  text-decoration: none;
  color: #000;
  transition: background 0.15s;
}

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

.list-fig {
  flex-shrink: 0;
  width: 120px;
  height: 80px;
  overflow: hidden;
  border-radius: 6px;
  background: #f0f0f0;
}

.list-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.list-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.list-title {
  font-family: 'Crimson Pro', serif;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.3;
}

.list-desc {
  font-size: 0.88rem;
  color: #444;
  line-height: 1.5;
}

.list-meta {
  font-size: 0.75rem;
  color: #888;
}

.section-aside {
  padding: 2.5rem 0;
  border-top: 2px solid #000;
}

/* ===== 栏目页+侧边栏布局 ===== */
.wrap > .section-hero + .section-list-section,
.wrap > .section-hero {
  width: 100%;
}

/* ===== 文章页布局 ===== */
.story-section {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 3rem;
  padding: 3rem 0;
  align-items: start;
}

.story-article {
  min-width: 0;
}

.story-header {
  margin-bottom: 2rem;
}

.story-breadcrumb {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: #555;
  margin-bottom: 0.8rem;
  border-bottom: 1px solid #555;
  padding-bottom: 0.1rem;
}

.story-breadcrumb:hover {
  color: #000;
  border-color: #000;
}

.story-h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 0.7rem;
  letter-spacing: -0.02em;
}

.story-lead {
  font-size: 1.12rem;
  color: #333;
  margin-bottom: 0.8rem;
  font-style: italic;
  font-family: 'Crimson Pro', serif;
}

.story-byline {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  font-size: 0.78rem;
  color: #888;
  border-top: 1px solid #e0e0e0;
  padding-top: 0.7rem;
}

.story-date, .story-modified {
  font-size: 0.78rem;
  color: #888;
}

.story-hero-fig {
  margin: 1.5rem 0 2rem;
  border-radius: 4px;
  overflow: hidden;
}

.story-hero-img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.story-body {
  font-size: 1.05rem;
  line-height: 1.85;
  max-width: 680px;
}

.story-body h2 {
  font-size: 1.5rem;
  margin: 2rem 0 0.3rem;
}

.story-body h2 + hr {
  margin-bottom: 1rem;
}

.story-body h3 {
  font-size: 1.2rem;
  margin: 1.5rem 0 0.3rem;
}

.story-body h3 + hr {
  margin-bottom: 0.8rem;
}

.story-body p {
  margin-bottom: 1.2em;
}

.story-body ul,
.story-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1.2em;
}

.story-body li {
  margin-bottom: 0.4em;
  line-height: 1.7;
}

.story-body blockquote {
  margin: 2rem 0;
}

.story-footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 2px solid #000;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.story-back {
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  color: #000;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}

.story-back:hover {
  text-decoration: underline;
}

.story-aside {
  position: sticky;
  top: 120px;
  padding: 1.5rem;
  border: 1.5px solid #000;
  border-radius: 10px;
}

/* ===== 标签页 ===== */
.tag-section {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 3rem;
  padding: 3rem 0;
  align-items: start;
}

.tag-article {
  min-width: 0;
}

.tag-header {
  margin-bottom: 2rem;
}

.tag-h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 0.7rem;
}

.tag-content {
  margin-bottom: 2.5rem;
  font-size: 1rem;
  max-width: 640px;
}

.tag-story-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.tag-story-item {
  border-bottom: 1px solid #e0e0e0;
}

.tag-story-link {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.9rem 0;
  text-decoration: none;
  color: #000;
  min-height: 40px;
}

.tag-story-link:hover .tag-story-title {
  text-decoration: underline;
}

.tag-story-title {
  font-family: 'Crimson Pro', serif;
  font-size: 1.05rem;
  font-weight: 600;
  flex: 1;
}

.tag-story-meta {
  font-size: 0.75rem;
  color: #888;
  flex-shrink: 0;
}

.tag-aside {
  position: sticky;
  top: 120px;
  padding: 1.5rem;
  border: 1.5px solid #000;
  border-radius: 10px;
}

/* ===== 关于页 ===== */
.about-section {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 3rem;
  padding: 3rem 0;
  align-items: start;
}

.about-article {
  min-width: 0;
}

.about-header {
  margin-bottom: 2rem;
}

.about-h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 0.7rem;
}

.about-body {
  font-size: 1.05rem;
  line-height: 1.85;
  max-width: 660px;
  margin-bottom: 2.5rem;
}

.about-body h2 {
  font-size: 1.4rem;
  margin: 2rem 0 0.3rem;
}

.about-body h2 + hr {
  margin-bottom: 1rem;
}

.about-nav-block {
  margin-top: 2rem;
}

.about-section-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.about-section-list li {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid #e0e0e0;
}

.about-section-list li a {
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  color: #000;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}

.about-section-list li a:hover {
  text-decoration: underline;
}

.about-section-list li small {
  font-size: 0.8rem;
  color: #666;
}

.about-aside {
  position: sticky;
  top: 120px;
  padding: 1.5rem;
  border: 1.5px solid #000;
  border-radius: 10px;
}

/* ===== 隐私页 ===== */
.privacy-section {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 3rem;
  padding: 3rem 0;
  align-items: start;
}

.privacy-article {
  min-width: 0;
}

.privacy-header {
  margin-bottom: 2rem;
}

.privacy-h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 0.7rem;
}

.privacy-date {
  font-size: 0.82rem;
  color: #888;
  margin-top: 0.5rem;
}

.privacy-body {
  font-size: 1rem;
  line-height: 1.8;
  max-width: 660px;
  margin-bottom: 2.5rem;
}

.privacy-body h2 {
  font-size: 1.3rem;
  margin: 2rem 0 0.3rem;
}

.privacy-body h2 + hr {
  margin-bottom: 0.8rem;
}

.privacy-body h3 {
  font-size: 1.1rem;
  margin: 1.5rem 0 0.3rem;
}

.privacy-body h3 + hr {
  margin-bottom: 0.6rem;
}

.privacy-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.privacy-links li a {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 1rem;
  border: 1.5px solid #000;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  color: #000;
  min-height: 40px;
}

.privacy-links li a:hover {
  background: #000;
  color: #fff;
}

.privacy-aside {
  position: sticky;
  top: 120px;
  padding: 1.5rem;
  border: 1.5px solid #000;
  border-radius: 10px;
}

/* ===== 页脚 ===== */
.site-footer {
  margin-top: auto;
  border-top: 2px solid #000;
  background: #fff;
}

.footer-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 2.5rem 1.5rem;
  background: #000;
  color: #fff;
}

.footer-cta-text {
  font-family: 'Crimson Pro', serif;
  font-size: 1.4rem;
  font-weight: 600;
  color: #fff;
}

.footer-cta-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1.6rem;
  border: 2px solid #fff;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  color: #fff;
  white-space: nowrap;
  min-height: 44px;
  transition: background 0.18s, color 0.18s;
}

.footer-cta-btn:hover {
  background: #fff;
  color: #000;
}

.footer-main {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2rem;
  align-items: start;
  padding: 2rem 1.5rem 1.5rem;
  border-bottom: 1px solid #e0e0e0;
}

.footer-address {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-style: normal;
}

.footer-brand {
  font-family: 'Crimson Pro', serif;
  font-size: 1rem;
  font-weight: 700;
}

.footer-host {
  font-size: 0.75rem;
  color: #666;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.8rem;
  align-content: flex-start;
}

.footer-links li a {
  font-size: 0.82rem;
  text-decoration: none;
  color: #000;
  font-weight: 700;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}

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

.footer-nav-dl {
  margin: 0;
}

.footer-nav-dl dt {
  margin-bottom: 0.3rem;
}

.footer-nav-dl dt a {
  font-size: 0.78rem;
  color: #444;
  text-decoration: none;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}

.footer-nav-dl dt a:hover {
  text-decoration: underline;
}

.footer-copy {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 1.5rem;
  gap: 1rem;
}

.footer-copy small {
  font-size: 0.75rem;
  color: #888;
}

.footer-privacy {
  font-size: 0.75rem;
  color: #888;
  text-decoration: none;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}

.footer-privacy:hover {
  text-decoration: underline;
}

/* ===== Pull Quote（正文内使用） ===== */
.story-body blockquote,
.about-body blockquote,
.section-body blockquote {
  font-family: 'Crimson Pro', serif;
  font-size: 1.35rem;
  font-style: italic;
  line-height: 1.5;
  border-left: 4px solid #000;
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  background: #f8f8f8;
  border-radius: 0 6px 6px 0;
}

/* ===== 滚动动效 ===== */
.story-card,
.section-story-item,
.tag-story-item {
  opacity: 0;
  transform: translateY(20px);
  animation: reveal 0.5s ease forwards;
}

.story-card:nth-child(1) { animation-delay: 0.05s; }
.story-card:nth-child(2) { animation-delay: 0.12s; }
.story-card:nth-child(3) { animation-delay: 0.19s; }
.story-card:nth-child(4) { animation-delay: 0.26s; }
.story-card:nth-child(5) { animation-delay: 0.33s; }
.story-card:nth-child(6) { animation-delay: 0.4s; }

.section-story-item:nth-child(1),
.tag-story-item:nth-child(1) { animation-delay: 0.05s; }
.section-story-item:nth-child(2),
.tag-story-item:nth-child(2) { animation-delay: 0.12s; }
.section-story-item:nth-child(3),
.tag-story-item:nth-child(3) { animation-delay: 0.18s; }
.section-story-item:nth-child(4),
.tag-story-item:nth-child(4) { animation-delay: 0.24s; }

@keyframes reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .story-card,
  .section-story-item,
  .tag-story-item {
    opacity: 1;
    transform: none;
    animation: none;
  }
  html {
    scroll-behavior: auto;
  }
}

/* ===== 响应式 ===== */
@media (max-width: 900px) {
  .story-section,
  .tag-section,
  .about-section,
  .privacy-section {
    grid-template-columns: 1fr;
  }

  .story-aside,
  .tag-aside,
  .about-aside,
  .privacy-aside {
    position: static;
  }

  .hero-section {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-text {
    padding: 3rem 1.5rem 2rem;
    align-items: flex-start;
    text-align: left;
    order: 1;
  }

  .hero-sections {
    justify-content: flex-start;
  }

  .hero-lead {
    text-align: left;
  }

  .hero-media {
    grid-column: 1;
    height: 300px;
    order: 2;
  }

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

  .card-featured {
    grid-column: span 2;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  html {
    font-size: 16px;
  }

  .header-brand-row {
    padding: 0.6rem 1rem 0.4rem;
  }

  .header-nav-row {
    padding: 0.4rem 1rem;
  }

  .wrap {
    padding: 0 1rem;
  }

  .pill-link {
    font-size: 0.72rem;
    padding: 0.35rem 0.7rem;
  }

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

  .card-featured {
    grid-column: span 1;
  }

  .section-story-link {
    flex-direction: column;
  }

  .list-fig {
    width: 100%;
    height: 160px;
  }

  .footer-cta {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .footer-cta-text {
    font-size: 1.1rem;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  .footer-copy {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }

  .hero-h1 {
    font-size: 2rem;
  }

  .story-h1,
  .section-h1,
  .tag-h1,
  .about-h1,
  .privacy-h1 {
    font-size: 1.8rem;
  }

  .search-input {
    width: 80px;
  }

  .brand-desc {
    display: none;
  }
}