:root {
  color-scheme: light;
  --paper: #fff;
  --ink: #303238;
  --purple: #6e5485;
  --muted: #60636d;
  --rule: #e8e6eb;
  --wash: #f5f1f8;
  font: 16px/1.65 Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; }
a { color: var(--purple); text-underline-offset: .2em; }
button { font: inherit; }
:focus-visible { outline: 2px solid var(--purple); outline-offset: 5px; }
main:focus { outline: none; }
h1, h2, h3, p { margin: 0; }
img { max-width: 100%; height: auto; }
pre { overflow: auto; }
code { overflow-wrap: anywhere; }
.wrap { width: min(100% - 5rem, 58rem); margin-inline: auto; }
.skip { position: absolute; left: 1rem; top: 1rem; z-index: 2; padding: .5rem 1rem; background: var(--paper); transform: translateY(-180%); }
.skip:focus { transform: none; }

.masthead { width: min(100% - 3rem, 82rem); min-height: 3.65rem; display: flex; align-items: center; gap: 1.85rem; border-bottom: 1px solid var(--rule); }
.masthead a { text-decoration: none; }
.masthead a:hover { text-decoration: underline; }
.wordmark { color: var(--ink); font-weight: 700; white-space: nowrap; }
.masthead nav, .language { display: flex; align-items: center; }
.masthead nav { flex: 1; gap: clamp(.8rem, 2.4vw, 1.6rem); font-size: .86rem; }
.masthead nav > a { color: var(--ink); white-space: nowrap; }
.masthead nav > a[aria-current="page"] { color: var(--purple); text-decoration: underline; }
.language { gap: .3rem; margin-left: auto; padding-left: .4rem; font-size: .76rem; }
.language a, .language span { padding: .24rem .42rem; border-radius: .2rem; white-space: nowrap; }
.language [aria-current] { color: var(--purple); background: var(--wash); font-weight: 700; }

.hero { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: clamp(1.1rem, 4vw, 2.5rem); width: min(100%, 44rem); margin: 0 auto; padding-block: clamp(3rem, 7vw, 5.2rem); }
.intro { min-width: 0; }
.eyebrow { color: var(--muted); font-size: .73rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.hero h1 { margin: .15em 0 .25em; color: var(--ink); font-size: clamp(1.85rem, 5vw, 3.4rem); line-height: 1.1; letter-spacing: -.045em; overflow-wrap: anywhere; }
.profile-photo { display: block; width: clamp(5rem, 12vw, 9.25rem); height: auto; aspect-ratio: 1; border-radius: 50%; object-fit: cover; }
.home-posts { margin-bottom: 3.75rem; }
.section-bar { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding-bottom: .65rem; }
.section-bar h2 { color: var(--ink); font-size: 2rem; line-height: 1.15; }
.section-bar .text-link { margin-top: 0; white-space: nowrap; }
.section { display: grid; grid-template-columns: minmax(7.5rem, .25fr) minmax(0, 1fr); gap: 2.1rem; border-top: 1px solid var(--rule); padding: 2.5rem 0 3.2rem; }
.section-heading { color: var(--ink); font-size: .93rem; padding-top: .22rem; }
.section-content { min-width: 0; }
.lead { color: var(--ink); font-size: clamp(.95rem, 2vw, 1.1rem); line-height: 1.6; max-width: 42ch; }
.button { display: inline-flex; align-items: center; gap: .72rem; min-height: 2.7rem; padding: .45rem .85rem; border: 1px solid var(--purple); border-radius: .25rem; background: transparent; color: var(--purple); text-decoration: none; font-weight: 700; font-size: .86rem; }
.button:hover:not(:disabled) { background: var(--wash); }
.button:disabled { border-color: var(--rule); color: var(--muted); }

.post-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--rule); }
.post-list li { border-bottom: 1px solid var(--rule); }
.post-row { display: grid; gap: .18rem; padding: 1rem .65rem; color: inherit; text-decoration: none; overflow-wrap: anywhere; }
.post-row:hover { background: var(--wash); }
.post-title { color: var(--purple); font-size: 1.04rem; line-height: 1.45; font-weight: 600; text-decoration: underline; text-underline-offset: .2em; }
.post-excerpt { color: var(--ink); font-size: .92rem; }
.post-meta { display: flex; align-items: baseline; flex-wrap: wrap; gap: .4rem .75rem; color: var(--muted); font-size: .78rem; }
.sample { color: var(--purple); font-size: .73rem; }
.text-link { display: inline-block; margin-top: .65rem; font-size: .87rem; }
.pagination { margin-top: 1.25rem; display: flex; gap: 1rem; }
.empty { color: var(--muted); }

.page-top { padding: clamp(2.45rem, 6vw, 4.2rem) 0 1.8rem; }
.page-top h1 { margin-top: .35rem; color: var(--ink); font-size: clamp(1.95rem, 4vw, 2.85rem); line-height: 1.17; letter-spacing: -.035em; overflow-wrap: anywhere; }
.page-top p { margin-top: .7rem; color: var(--muted); }
.blog-page, .article-page, .cv-page { padding-bottom: 4rem; }
.article-page { max-width: 47rem; margin-inline: auto; }
.article-page .page-top { border-bottom: 1px solid var(--rule); }
.prose { margin-top: 1.8rem; font-size: 1.04rem; line-height: 1.75; overflow-wrap: anywhere; }
.prose p, .prose ul, .prose ol, .prose pre, .prose blockquote { margin: 0 0 1rem; }
.prose h2, .prose h3 { color: var(--purple); margin: 1.6rem 0 .5rem; }
.prose blockquote { border-left: 3px solid var(--rule); padding-left: 1rem; color: var(--muted); }
.prose pre { background: var(--wash); padding: 1rem; }

.cv-top { display: flex; align-items: end; justify-content: space-between; gap: 1.5rem; }
.contact { display: flex; flex-wrap: wrap; gap: .35rem 1.2rem; margin: .9rem 0 0; padding: 0; list-style: none; font-size: .87rem; color: var(--muted); overflow-wrap: anywhere; }
.cv-section { padding: 1.8rem 0 2rem; }
.cv-entry + .cv-entry { margin-top: 1.25rem; }
.cv-entry-header { display: flex; justify-content: space-between; align-items: baseline; gap: .4rem 1rem; }
.cv-entry h3 { color: var(--purple); font-size: 1.05rem; line-height: 1.35; }
.cv-entry .date { color: var(--muted); flex-shrink: 0; font-size: .8rem; }
.cv-entry .organization { margin-top: .15rem; color: var(--muted); font-size: .88rem; }
.cv-entry ul { padding-left: 1.15rem; margin: .48rem 0 0; }
.cv-entry li + li { margin-top: .28rem; }
.cv-section .prose { margin-top: 0; }

.site-footer { display: flex; justify-content: flex-end; padding: 1.15rem 0 2rem; border-top: 1px solid var(--rule); color: var(--purple); font-size: .84rem; }

@media (max-width: 700px) {
  .wrap { width: calc(100% - 2.4rem); }
  .section { grid-template-columns: 1fr; gap: 1rem; padding-block: 1.6rem 2.25rem; }
  .cv-top { align-items: start; flex-direction: column; }
}

@media (max-width: 420px) {
  .masthead { min-height: 3.65rem; flex-wrap: wrap; gap: .35rem .7rem; padding-block: .65rem; }
  .masthead nav { gap: .65rem; font-size: .8rem; }
  .wordmark { font-size: .93rem; }
  .language { padding-left: .35rem; }
  .language a, .language span { padding-inline: .26rem; }
  .cv-entry-header { flex-wrap: wrap; }
}
