@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:wght@400;500;600;700&family=Lato:wght@300;400;700&display=swap');

/* ===========================
   CSS 自定义属性
   =========================== */
:root {
  --c-bg: #fafaf8;
  --c-ink: #1a1a1a;
  --c-mid: #4a4a4a;
  --c-light: #e8e6e0;
  --c-accent: #2e2e2e;
  --c-paper: #f2f0ea;
  --c-rule: #c8c4b8;
  --f-serif: 'EB Garamond', Georgia, 'Times New Roman', serif;
  --f-sans: 'Lato', system-ui, -apple-system, sans-serif;
  --nav-w: 220px;
  --radius: 10px;
  --gap: 1.5rem;
  --prose-max: 68ch;
}

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

html { font-size: 16px; scroll-behavior: auto; }

body {
  background: var(--c-bg);
  color: var(--c-ink);
  font-family: var(--f-sans);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--c-ink); text-decoration: underline; text-underline-offset: 3px; }
a:hover { opacity: 0.7; }
ul, ol { list-style: none; }

/* 纸纹背景叠加 */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.6;
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ===========================
   布局骨架
   =========================== */
.site-wrapper {
  display: flex;
  min-height: 100vh;
}

/* 左侧固定导航 */
.side-nav {
  position: fixed;
  top: 0; left: 0;
  width: var(--nav-w);
  height: 100vh;
  background: var(--c-ink);
  color: var(--c-bg);
  display: flex;
  flex-direction: column;
  padding: 1.5rem 0;
  z-index: 100;
  overflow-y: auto;
}

/* 右侧主内容区 */
.page-main {
  margin-left: var(--nav-w);
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 240px;
  grid-template-rows: auto 1fr auto;
  grid-template-areas:
    "header  header"
    "main    aside"
    "footer  footer";
  min-height: 100vh;
}

.page-main > header  { grid-area: header; }
.page-main > main    { grid-area: main; }
.page-main > .side-aside { grid-area: aside; }
.page-main > .site-footer { grid-area: footer; }

/* ===========================
   左侧导航内部
   =========================== */
.side-nav__brand {
  padding: 0 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(250,250,248,0.15);
}

.nav-logo { display: inline-block; }
.nav-logo img { width: 40px; height: 40px; border-radius: 4px; }
.nav-logo-text {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  background: var(--c-bg);
  color: var(--c-ink);
  font-family: var(--f-serif);
  font-size: 1rem;
  font-weight: 700;
  border-radius: 4px;
  text-decoration: none;
  letter-spacing: -0.03em;
}

.side-nav__list {
  flex: 1;
  padding: 1.25rem 0;
  counter-reset: nav-counter;
}

.side-nav__list > li {
  counter-increment: nav-counter;
}

.side-nav__list > li > a {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.65rem 1.25rem;
  font-family: var(--f-sans);
  font-size: 0.82rem;
  font-weight: 400;
  color: rgba(250,250,248,0.8);
  text-decoration: none;
  line-height: 1.4;
  min-height: 40px;
  transition: none;
}

.side-nav__list > li > a::before {
  content: counter(nav-counter, decimal-leading-zero);
  font-family: var(--f-serif);
  font-size: 0.7rem;
  color: rgba(250,250,248,0.35);
  flex-shrink: 0;
  margin-top: 0.1em;
}

.side-nav__list > li > a:hover,
.side-nav__list > li > a[aria-current] {
  color: var(--c-bg);
  background: rgba(250,250,248,0.08);
  opacity: 1;
}

.nav-cta {
  display: block;
  margin: 1rem 1.25rem 0;
  padding: 0.75rem 1rem;
  background: var(--c-bg);
  color: var(--c-ink);
  font-family: var(--f-sans);
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  border-radius: var(--radius);
  min-height: 40px;
  letter-spacing: 0.04em;
}

.nav-cta:hover { opacity: 0.85; }

/* ===========================
   Hero —— 首页
   =========================== */
.hero-stack {
  grid-column: 1 / -1;
  position: relative;
  min-height: 45vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: var(--c-ink);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
}
.hero-media .hero-bg-img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero-text {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 3rem 2rem 2.5rem;
  color: var(--c-bg);
}

.hero-h1 {
  font-family: var(--f-serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.hero-sub {
  font-family: var(--f-sans);
  font-size: 1rem;
  font-weight: 300;
  opacity: 0.8;
  max-width: 48ch;
  margin: 0 auto;
  line-height: 1.6;
}

/* ===========================
   栏目页 Header
   =========================== */
.cat-header {
  padding: 2.5rem 2.5rem 1.5rem;
  border-bottom: 1px solid var(--c-rule);
  background: var(--c-paper);
}

.cat-header__inner {}

.cat-eyebrow {
  font-family: var(--f-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-mid);
  margin-bottom: 0.5rem;
}

.cat-h1, .tag-h1, .privacy-h1 {
  font-family: var(--f-serif);
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}

.cat-date {
  font-family: var(--f-sans);
  font-size: 0.8rem;
  color: var(--c-mid);
}

/* ===========================
   关于页 Header
   =========================== */
.about-header {
  padding: 3rem 2.5rem 2rem;
  border-bottom: 2px solid var(--c-ink);
  background: var(--c-paper);
  text-align: left;
}

.about-logo { margin-bottom: 1rem; }
.about-logo-img { max-width: 80px; }

.about-h1 {
  font-family: var(--f-serif);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 0.6rem;
}

.about-tagline {
  font-size: 1rem;
  color: var(--c-mid);
  max-width: 56ch;
}

/* ===========================
   隐私页 Header
   =========================== */
.privacy-header {
  padding: 2.5rem 2.5rem 1.5rem;
  border-bottom: 1px solid var(--c-rule);
}

/* ===========================
   标签页 Header
   =========================== */
.tag-header {
  padding: 2.5rem 2.5rem 1.5rem;
  border-bottom: 1px solid var(--c-rule);
  background: var(--c-paper);
}

/* ===========================
   主内容区 —— main
   =========================== */
main {
  padding: 2rem 2.5rem;
  max-width: 100%;
}

/* 正文容器 main > section > div */
section {}
div {}

/* ===========================
   文章 entry 专属
   =========================== */
.entry-meta-bar {
  padding: 0.75rem 2.5rem;
  border-bottom: 1px solid var(--c-rule);
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.82rem;
  color: var(--c-mid);
  background: var(--c-bg);
}

.breadcrumb-link {
  color: var(--c-mid);
  font-weight: 700;
  text-decoration: none;
}
.breadcrumb-link:hover { opacity: 0.7; }
.breadcrumb-sep { color: var(--c-rule); }

.entry-date, .entry-modified {
  font-family: var(--f-sans);
  font-size: 0.8rem;
}

.entry-header { margin-bottom: 1.5rem; }

.entry-h1 {
  font-family: var(--f-serif);
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

.entry-hero {
  margin-bottom: 1.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  /* 轻微旋转增加手工质感 */
  transform: rotate(-0.4deg);
}

.entry-hero-img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
}

.entry-tags-section {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-rule);
}

/* ===========================
   散文正文（prose）
   =========================== */
.prose {
  max-width: var(--prose-max);
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--c-ink);
}

.prose h2 {
  font-family: var(--f-serif);
  font-size: 1.55rem;
  font-weight: 600;
  margin: 2rem 0 0.75rem;
  line-height: 1.3;
}

.prose h3 {
  font-family: var(--f-serif);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 1.5rem 0 0.5rem;
}

.prose p { margin-bottom: 1.1rem; }

.prose ul, .prose ol {
  margin: 0.75rem 0 1.1rem 1.5rem;
  list-style: disc;
}

.prose ol { list-style: decimal; }

.prose li { margin-bottom: 0.4rem; }

.prose a {
  color: var(--c-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.prose blockquote {
  border-left: 3px solid var(--c-ink);
  padding-left: 1.25rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--c-mid);
}

.prose img {
  border-radius: var(--radius);
  margin: 1.5rem 0;
  transform: rotate(-0.3deg);
}

.prose strong { font-weight: 700; }

/* ===========================
   div heading
   =========================== */
.section-heading {
  font-family: var(--f-serif);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--c-ink);
  letter-spacing: -0.01em;
}

.section-heading > span {
  display: inline;
}

.section-heading.small {
  font-size: 1.1rem;
  border-bottom-width: 1px;
}

/* ===========================
   首页卡片网格
   =========================== */
.home-content {
  margin-bottom: 3rem;
}

.home-cards {
  margin-top: 2rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--gap);
  margin-top: 1rem;
}

.card-item {
  background: var(--c-paper);
  border-radius: var(--radius);
  overflow: hidden;
  /* 手工随机感 */
  transform: rotate(calc(var(--i, 0) * 0.3deg));
  transition: none;
}

.card-item:nth-child(odd)  { --i:  1; }
.card-item:nth-child(even) { --i: -1; }

.card-item:hover {
  transform: rotate(0deg) translateY(-2px);
  box-shadow: 3px 3px 0 var(--c-ink);
}

.card-link { text-decoration: none; display: flex; flex-direction: column; height: 100%; }
.card-link:hover { opacity: 1; }

.card-media { overflow: hidden; max-height: 180px; }
.card-img { width: 100%; height: 180px; object-fit: cover; display: block; }

.card-body {
  padding: 1rem 1.1rem 1.25rem;
  flex: 1;
}

.card-title {
  font-family: var(--f-serif);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  line-height: 1.35;
  color: var(--c-ink);
}

.card-title > span { display: inline; }

.card-desc {
  font-size: 0.85rem;
  color: var(--c-mid);
  line-height: 1.5;
}

/* ===========================
   栏目页 entry 列表
   =========================== */
.cat-intro {
  margin-bottom: 2.5rem;
}

.cat-entries, .tag-entries {
  margin-top: 0.5rem;
}

.entry-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.entry-row {
  border-bottom: 1px solid var(--c-rule);
}

.entry-row__link {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.1rem 0;
  text-decoration: none;
  color: var(--c-ink);
}

.entry-row__link:hover { opacity: 1; background: var(--c-paper); padding-left: 0.5rem; }
.entry-row__link:hover { opacity: 1; }

.entry-thumb-wrap {
  width: 80px;
  height: 60px;
  flex-shrink: 0;
  border-radius: 6px;
  overflow: hidden;
}

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

.entry-row__info {
  flex: 1;
}

.entry-row__title {
  display: block;
  font-family: var(--f-serif);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  line-height: 1.35;
}

.entry-row__info small {
  display: block;
  font-size: 0.82rem;
  color: var(--c-mid);
  line-height: 1.4;
  margin-bottom: 0.25rem;
}

.entry-row__date {
  font-size: 0.78rem;
  color: var(--c-rule);
  font-style: italic;
}

/* ===========================
   标签
   =========================== */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.tag-pill {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border: 1.5px solid var(--c-ink);
  border-radius: 20px;
  font-size: 0.8rem;
  font-family: var(--f-sans);
  text-decoration: none;
  color: var(--c-ink);
  letter-spacing: 0.03em;
}

.tag-pill:hover {
  background: var(--c-ink);
  color: var(--c-bg);
  opacity: 1;
}

/* ===========================
   关于页 导航列表
   =========================== */
.about-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.about-nav-list > li {
  display: flex;
  flex-direction: column;
  border-left: 3px solid var(--c-rule);
  padding-left: 1rem;
}

.about-nav-list > li > a {
  font-family: var(--f-serif);
  font-size: 1.05rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--c-ink);
}

.about-nav-list > li > small {
  font-size: 0.8rem;
  color: var(--c-mid);
  margin-top: 0.15rem;
}

.about-nav-list > li:hover {
  border-left-color: var(--c-ink);
}

/* ===========================
   隐私页链接列表
   =========================== */
.privacy-links {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-rule);
}

.privacy-links .aside-list { margin-top: 0.75rem; }

.aside-list > li {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--c-light);
}

.aside-list > li > a {
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--c-ink);
  flex-shrink: 0;
}

.aside-list > li > small {
  font-size: 0.78rem;
  color: var(--c-mid);
  line-height: 1.4;
}

.aside-list > li > a:hover { text-decoration: underline; opacity: 1; }

/* ===========================
   侧边栏 aside
   =========================== */
.side-aside {
  padding: 2rem 1.5rem;
  border-left: 1px solid var(--c-rule);
  background: var(--c-bg);
  min-height: 100%;
}

.aside-block {
  margin-bottom: 2rem;
}

.aside-heading {
  font-family: var(--f-serif);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--c-rule);
  letter-spacing: 0.01em;
}

.aside-heading > span { display: inline; }

.aside-brand-name {
  font-family: var(--f-serif);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.aside-link {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1.5px solid var(--c-ink);
  color: var(--c-ink);
}

.aside-empty {
  font-size: 0.85rem;
  color: var(--c-mid);
  font-style: italic;
}

.tag-aside-list > li {
  align-items: center;
}

/* ===========================
   页脚
   =========================== */
.site-footer {
  background: var(--c-ink);
  color: var(--c-bg);
  padding: 0;
  grid-column: 1 / -1;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr 1.5fr 0.8fr;
  gap: 2rem;
  padding: 2.5rem 2.5rem 2rem;
  border-bottom: 1px solid rgba(250,250,248,0.12);
  align-items: start;
}

.footer-brand {}

.footer-logo {
  font-family: var(--f-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-bg);
  text-decoration: none;
  line-height: 1.4;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer-nav > a {
  font-size: 0.82rem;
  color: rgba(250,250,248,0.72);
  text-decoration: none;
  min-height: 40px;
  display: flex;
  align-items: center;
  padding: 0.15rem 0;
}

.footer-nav > a:hover { color: var(--c-bg); opacity: 1; }

.footer-section-title {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
  color: rgba(250,250,248,0.5);
  margin-bottom: 0.75rem;
}

.footer-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-input {
  background: rgba(250,250,248,0.1);
  border: 1px solid rgba(250,250,248,0.25);
  border-radius: 6px;
  padding: 0.55rem 0.75rem;
  color: var(--c-bg);
  font-family: var(--f-sans);
  font-size: 0.85rem;
  outline: none;
  width: 100%;
}

.footer-input::placeholder { color: rgba(250,250,248,0.4); }
.footer-input:focus { border-color: rgba(250,250,248,0.6); }

.footer-btn {
  background: var(--c-bg);
  color: var(--c-ink);
  border: none;
  border-radius: 6px;
  padding: 0.55rem 1rem;
  font-family: var(--f-sans);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  min-height: 40px;
  letter-spacing: 0.04em;
}

.footer-btn:hover { opacity: 0.85; }

.footer-legal {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer-legal > a {
  font-size: 0.82rem;
  color: rgba(250,250,248,0.6);
  text-decoration: none;
  min-height: 40px;
  display: flex;
  align-items: center;
}

.footer-legal > a:hover { color: var(--c-bg); opacity: 1; }

.footer-copy {
  padding: 1rem 2.5rem;
  font-size: 0.78rem;
  color: rgba(250,250,248,0.4);
  text-align: center;
}

/* ===========================
   Stagger 动效
   =========================== */
@media (prefers-reduced-motion: no-preference) {
  .card-item {
    opacity: 0;
    transform: translateY(12px) rotate(calc(var(--i, 0) * 0.3deg));
    animation: fadeUpIn 0.5s ease forwards;
  }

  .card-item:nth-child(1) { animation-delay: 0.05s; }
  .card-item:nth-child(2) { animation-delay: 0.10s; }
  .card-item:nth-child(3) { animation-delay: 0.15s; }
  .card-item:nth-child(4) { animation-delay: 0.20s; }
  .card-item:nth-child(5) { animation-delay: 0.25s; }
  .card-item:nth-child(6) { animation-delay: 0.30s; }

  @keyframes fadeUpIn {
    to { opacity: 1; transform: translateY(0) rotate(calc(var(--i, 0) * 0.3deg)); }
  }

  .entry-row {
    opacity: 0;
    animation: fadeInRow 0.4s ease forwards;
  }

  .entry-row:nth-child(1) { animation-delay: 0.04s; }
  .entry-row:nth-child(2) { animation-delay: 0.08s; }
  .entry-row:nth-child(3) { animation-delay: 0.12s; }
  .entry-row:nth-child(4) { animation-delay: 0.16s; }
  .entry-row:nth-child(5) { animation-delay: 0.20s; }

  @keyframes fadeInRow {
    from { opacity: 0; transform: translateX(-6px); }
    to   { opacity: 1; transform: translateX(0); }
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ===========================
   响应式 —— 平板 ≤1024px
   =========================== */
@media (max-width: 1024px) {
  :root { --nav-w: 180px; }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .side-aside {
    padding: 1.5rem 1rem;
  }
}

/* ===========================
   响应式 —— 手机 ≤768px
   =========================== */
@media (max-width: 768px) {
  :root { --nav-w: 0px; }

  /* 侧边导航收到顶部横条 */
  .side-nav {
    position: sticky;
    top: 0;
    width: 100%;
    height: auto;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    padding: 0;
    overflow-x: auto;
    overflow-y: visible;
    z-index: 200;
  }

  .side-nav__brand {
    padding: 0.75rem 1rem;
    border-bottom: none;
    border-right: 1px solid rgba(250,250,248,0.15);
    flex-shrink: 0;
  }

  .side-nav__list {
    display: flex;
    flex-direction: row;
    flex: 1;
    padding: 0;
    overflow-x: auto;
  }

  .side-nav__list > li > a {
    padding: 0.85rem 0.85rem;
    white-space: nowrap;
    font-size: 0.78rem;
    min-height: 48px;
  }

  .side-nav__list > li > a::before { display: none; }

  .nav-cta {
    margin: 0.5rem 1rem;
    padding: 0.65rem 1rem;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .site-wrapper {
    flex-direction: column;
  }

  .page-main {
    margin-left: 0;
    display: flex;
    flex-direction: column;
  }

  .side-aside {
    border-left: none;
    border-top: 1px solid var(--c-rule);
    order: 3;
  }

  main { padding: 1.5rem 1.25rem; order: 2; }
  .page-main > header { order: 1; }
  .site-footer { order: 4; }

  .hero-h1 { font-size: 1.8rem; }
  .hero-text { padding: 2rem 1.25rem 2rem; }

  .cat-header { padding: 1.5rem 1.25rem 1rem; }
  .about-header { padding: 2rem 1.25rem 1.5rem; }
  .privacy-header { padding: 1.5rem 1.25rem 1rem; }
  .tag-header { padding: 1.5rem 1.25rem 1rem; }
  .entry-meta-bar { padding: 0.6rem 1.25rem; flex-wrap: wrap; }

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

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 2rem 1.25rem 1.5rem;
  }

  .footer-copy { padding: 0.75rem 1.25rem; }

  .prose { font-size: 1rem; }
}

/* ===========================
   响应式 —— 小屏 ≤480px
   =========================== */
@media (max-width: 480px) {
  .entry-hero { transform: none; }
  .hero-stack { min-height: 40vh; }
}