/* pudongming.com — 作品集样式
   设计取向：暖白纸感、衬线正文、对比较低、不做花哨动效。
   这个站是给人看作品的，不是给人看设计的。 */

:root {
  --paper: #f7f5f0;
  --paper-2: #fffefb;
  --ink: #1c1b17;
  --ink-2: #45423a;
  --ink-3: #7d786d;
  --line: #e2ddd2;
  --line-2: #cfc8ba;
  --accent: #7a6a4f;
  --accent-soft: #efe9dd;
  --todo: #a8442c;

  --serif: "Songti SC", "SimSun", "Source Han Serif SC", "Noto Serif CJK SC",
    Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;

  --measure: 34rem;
  --wide: 62rem;
  --radius: 4px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #14140f;
    --paper-2: #1b1b15;
    --ink: #ede8dd;
    --ink-2: #c3bcac;
    --ink-3: #8d8779;
    --line: #2c2b23;
    --line-2: #3d3b30;
    --accent: #c9b48c;
    --accent-soft: #24231b;
    --todo: #e08b6f;
  }
}

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

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

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

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--paper-2);
  padding: 0.6rem 1rem;
  z-index: 10;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
}

** --- header ------------------------------------------------------------- **

.site-header {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 1.6rem 1.5rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.5rem;
  align-items: baseline;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--serif);
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 0.72rem;
  height: 0.72rem;
  background: var(--accent);
  border-radius: 50%;
  flex: none;
}

.brand-text em {
  font-style: normal;
  color: var(--ink-3);
  font-size: 0.85em;
  margin-left: 0.35em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.15rem;
  font-size: 0.92rem;
}

.site-nav a {
  color: var(--ink-3);
  padding-bottom: 0.15rem;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

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

.site-nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

main {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

** --- hero --------------------------------------------------------------- **

.hero {
  border-bottom: 1px solid var(--line);
  padding-bottom: 2.2rem;
  margin-bottom: 2.6rem;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(1.9rem, 5vw, 2.9rem);
  line-height: 1.25;
  font-weight: 600;
  margin: 0 0 0.9rem;
  letter-spacing: 0.01em;
}

.hero-accent {
  color: var(--ink-3);
  font-weight: 400;
}

.hero-lede {
  font-family: var(--serif);
  font-size: 1.08rem;
  color: var(--ink-2);
  max-width: var(--measure);
  margin: 0 0 1.6rem;
}

.hero-stats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 2rem;
  padding: 0;
  margin: 0;
  font-size: 0.95rem;
}

.hero-stats a {
  color: var(--ink-2);
  border-bottom: 1px solid var(--line-2);
  padding-bottom: 0.1rem;
}

.hero-stats strong {
  font-family: var(--serif);
  font-size: 1.3rem;
  color: var(--ink);
  margin-right: 0.3rem;
}

** --- section blocks on home -------------------------------------------- **

.section-block {
  margin-bottom: 1.4rem;
}

.section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.2rem 1.5rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--line);
}

@media (min-width: 40rem) {
  .section-head {
    grid-template-columns: 7rem 1fr auto;
    align-items: baseline;
  }
}

.section-head h2 {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
}

.section-head p {
  margin: 0;
  color: var(--ink-3);
  font-size: 0.95rem;
}

.section-link {
  font-size: 0.92rem;
  color: var(--accent);
  white-space: nowrap;
}

.recent {
  margin-top: 3rem;
}

.recent > h2,
.page-head h1 + p + .count + * {
  margin-top: 0;
}

.recent > h2 {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 600;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
  margin-bottom: 1.4rem;
}

** --- cards -------------------------------------------------------------- **

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.6rem 1.5rem;
}

@media (min-width: 44rem) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 64rem) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card-cover {
  display: block;
  background: var(--accent-soft);
  aspect-ratio: 16 * 10;
  overflow: hidden;
}

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

.card-body {
  padding: 1.05rem 1.15rem 1.2rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.7rem;
  margin: 0 0 0.55rem;
  font-size: 0.82rem;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
}

.tags {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.tag {
  background: var(--accent-soft);
  color: var(--ink-2);
  border-radius: 999px;
  padding: 0.05rem 0.5rem;
  font-size: 0.76rem;
  line-height: 1.5;
}

.card-title {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.45;
  margin: 0 0 0.5rem;
}

.card-summary {
  margin: 0 0 0.9rem;
  color: var(--ink-2);
  font-size: 0.94rem;
  line-height: 1.7;
}

.card-more {
  margin: auto 0 0;
  font-size: 0.87rem;
  color: var(--accent);
}

** --- audio -------------------------------------------------------------- **

.track {
  background: var(--accent-soft);
  border-bottom: 1px solid var(--line);
  padding: 0.85rem 1.05rem 1rem;
}

.track-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 0.55rem;
  font-size: 0.86rem;
  color: var(--ink-2);
}

.track-title {
  font-family: var(--serif);
  font-weight: 600;
}

.track-duration {
  font-variant-numeric: tabular-nums;
  color: var(--ink-3);
}

audio {
  width: 100%;
  height: 2.35rem;
  display: block;
}

** 未开启 JS 时播放器位置显示提示，避免出现一块空白。
   本站刻意让播放依赖 JS（音频地址由 JS 注入，以防源码里直接暴露文件地址），
   所以关掉 JS 就无法试听，这里把原因说清楚。 **
.track-noscript {
  display: block;
  font-size: 0.84rem;
  color: var(--ink-3);
  padding: 0.45rem 0;
  line-height: 1.6;
}

.article > .track {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin: 1.8rem 0;
  padding: 1rem 1.15rem 1.15rem;
}

.article > .track .track-title {
  font-size: 1rem;
}

** --- page head ---------------------------------------------------------- **

.page-head {
  border-bottom: 1px solid var(--line);
  padding-bottom: 1.5rem;
  margin-bottom: 2.2rem;
}

.page-head h1 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.page-head p {
  margin: 0;
  color: var(--ink-2);
  max-width: var(--measure);
}

.page-head .count {
  margin-top: 0.6rem;
  color: var(--ink-3);
  font-size: 0.88rem;
  font-variant-numeric: tabular-nums;
}

.empty {
  color: var(--ink-3);
  font-family: var(--serif);
}

** --- article ------------------------------------------------------------ **

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

.article-head {
  margin-bottom: 1.5rem;
}

.article-path {
  margin: 0 0 0.7rem;
  font-size: 0.85rem;
  color: var(--ink-3);
}

.article-path a {
  border-bottom: 1px solid var(--line-2);
}

.article-head h1 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 4.4vw, 2.3rem);
  line-height: 1.35;
  font-weight: 600;
  margin: 0 0 0.7rem;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.75rem;
  margin: 0;
  font-size: 0.85rem;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
}

.article-summary {
  margin: 1rem 0 0;
  padding-left: 0.9rem;
  border-left: 2px solid var(--line-2);
  color: var(--ink-2);
  font-family: var(--serif);
  font-size: 1rem;
}

** --- prose -------------------------------------------------------------- **

.prose {
  font-family: var(--serif);
  font-size: 1.06rem;
  line-height: 1.95;
  color: var(--ink);
}

.prose > * + * {
  margin-top: 1.15em;
}

.prose p {
  margin: 0;
  ** 保留换行：Markdown 的行尾「两个空格」在 HTML 里表现为 \n，
     但 HTML 默认会把 \n 折叠成空格，诗歌就会被挤成一行。
     pre-line 让 \n 生效，同时仍会折叠多余空格，不影响散文排版。 **
  white-space: pre-line;
}

.prose h2,
.prose h3 {
  font-family: var(--serif);
  line-height: 1.5;
  margin: 2.2em 0 0;
}

.prose h2 {
  font-size: 1.28rem;
}

.prose h3 {
  font-size: 1.12rem;
}

.prose ul,
.prose ol {
  padding-left: 1.3em;
}

.prose li + li {
  margin-top: 0.35em;
}

.prose a {
  color: var(--accent);
  border-bottom: 1px solid var(--line-2);
}

.prose strong {
  font-weight: 700;
}

.prose blockquote {
  margin: 1.6em 0;
  padding: 0.15em 0 0.15em 1.1em;
  border-left: 2px solid var(--line-2);
  color: var(--ink-2);
}

.prose blockquote > * + * {
  margin-top: 0.8em;
}

.prose code {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.88em;
  background: var(--accent-soft);
  padding: 0.1em 0.35em;
  border-radius: 3px;
}

.prose pre {
  background: var(--accent-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  overflow-x: auto;
  font-size: 0.88rem;
  line-height: 1.65;
}

.prose pre code {
  background: none;
  padding: 0;
  font-size: 1em;
}

.prose hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2.4em 0;
}

.prose figure {
  margin: 1.8em 0;
}

.prose figure img {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-2);
  width: 100%;
}

.prose figcaption {
  margin-top: 0.6rem;
  font-family: var(--sans);
  font-size: 0.84rem;
  color: var(--ink-3);
  text-align: center;
}

.toc {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem 1rem;
  margin: 2rem 0;
  font-family: var(--sans);
}

.toc h2 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-3);
  margin: 0 0 0.5rem;
  letter-spacing: 0.06em;
}

.toc ol {
  margin: 0;
  padding-left: 1.2em;
  font-size: 0.92rem;
  line-height: 1.8;
}

.toc a {
  color: var(--ink-2);
}

** --- adjacent nav ------------------------------------------------------- **

.adj-nav {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

@media (min-width: 34rem) {
  .adj-nav {
    grid-template-columns: 1fr 1fr;
  }
}

.adj {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.8rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-2);
}

.adj.next {
  text-align: right;
}

.adj-label {
  font-size: 0.78rem;
  color: var(--ink-3);
}

.adj-title {
  font-family: var(--serif);
  font-size: 0.98rem;
  line-height: 1.5;
}

** --- footer ------------------------------------------------------------- **

.site-footer {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 1.6rem 1.5rem 2.6rem;
  border-top: 1px solid var(--line);
  color: var(--ink-3);
  font-size: 0.83rem;
}

.footer-line {
  margin: 0 0 0.7rem;
  max-width: var(--measure);
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.3rem;
  margin: 0;
  font-variant-numeric: tabular-nums;
}

.todo {
  color: var(--todo);
}

** 备案号是页脚里唯一需要可点击的合规元素，给一点可点击暗示 **
.footer-meta a {
  color: var(--ink-3);
  border-bottom: 1px solid var(--line-2);
}

.footer-meta a:hover {
  color: var(--ink);
}

** --- print -------------------------------------------------------------- **

@media print {
  .site-header,
  .site-footer,
  .adj-nav,
  .card-more {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
  }

  .article {
    max-width: none;
  }
}