:root {
  --plum: #5e5580;
  --violet: #9473bf;
  --violet-soft: #a78bfa;
  --lilac: #ede9fe;
  --lilac-50: #f5f3ff;
  --ink: #2a2635;
  --ink-soft: #5d5870;
  --line: #ddd6f3;
  --card: #ffffff;
  --page: #ffffff;
  --display: "ZCOOL XiaoWei", "Songti SC", "STSong", serif;
  --sans: "Josefin Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  --serif: "EB Garamond", "Songti SC", "Noto Serif SC", Georgia, serif;
  --body: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
  --gutter: clamp(16px, 5vw, 64px);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--page);
  color: var(--ink);
  font: 16px/1.75 var(--body);
}
img { max-width: 100%; height: auto; }
a { color: var(--plum); }
a:hover { color: var(--violet); }

/* Header & nav */
.site-header { background: var(--lilac); }
.nav {
  display: flex;
  align-items: center;
  gap: 4px 24px;
  flex-wrap: wrap;
  padding: 14px var(--gutter);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
  color: var(--plum);
  font-family: var(--display);
  font-size: 22px;
  text-decoration: none;
}
.brand img { width: 34px; height: auto; }
.nav-links { display: flex; flex-wrap: wrap; gap: 4px 22px; margin: 0; padding: 0; list-style: none; }
.nav-links a { color: var(--ink); text-decoration: none; padding: 6px 0; display: inline-block; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--violet); }
.nav-links a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--violet); }
.lang-toggle {
  font: 600 14px/1 var(--sans);
  letter-spacing: .04em;
  color: var(--plum);
  background: #fff;
  border: 1.5px solid var(--violet);
  border-radius: 999px;
  padding: 8px 14px 6px;
  cursor: pointer;
}
.lang-toggle:hover { background: var(--violet); color: #fff; }
.lang-toggle[hidden] { display: none; }

.page-title { padding: 24px var(--gutter) 40px; }
.page-title h1 { font: 400 clamp(44px, 9vw, 88px)/1.15 var(--display); margin: 0; color: var(--ink); }
.page-title p { margin: 8px 0 0; color: var(--ink-soft); font-family: var(--sans); font-size: 18px; }

/* Home hero */
.hero { padding: 32px var(--gutter) 40px; }
.hero h1 { font: 400 clamp(56px, 12vw, 128px)/1.05 var(--display); margin: 0; }
.hero h2 { font: 300 clamp(26px, 5vw, 56px)/1.2 var(--sans); margin: 12px 0 0; color: var(--plum); }

/* Sections */
.section { padding: 48px var(--gutter); }
.section.tint { background: var(--lilac-50); }
.section.lilac { background: var(--lilac); }
.section h2 { font: 400 clamp(34px, 6vw, 56px)/1.2 var(--display); margin: 0 0 24px; }
.split > * { min-width: 0; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(180px, 34%); gap: 32px 64px; align-items: center; }
.split.flip { grid-template-columns: minmax(180px, 34%) minmax(0, 1fr); }
.split > img { justify-self: center; max-height: 380px; width: auto; }
.split.flip > img { order: -1; }
.lead { font: 400 clamp(22px, 3vw, 30px)/1.4 var(--sans); margin: 0 0 16px; }
.serif { font-family: var(--serif); font-size: 18px; }
.more { font-weight: 700; color: var(--violet); text-decoration: none; }
.more:hover { text-decoration: underline; }
.partners { display: flex; flex-wrap: wrap; gap: 32px 56px; align-items: center; }
.partners img { max-height: 110px; width: auto; }

/* Cards */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }
.card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 1px 2px rgba(60, 40, 110, .08), 0 0 0 1px var(--line);
  transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(60, 40, 110, .14), 0 0 0 1px var(--line); color: inherit; }
.card img { aspect-ratio: 2.35 / 1; object-fit: cover; width: 100%; background: var(--lilac); display: block; }
.card-body { padding: 16px 18px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card h3 { font: 600 17px/1.5 var(--body); margin: 0; }
.card p { margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.6; }
.meta { display: flex; gap: 10px; align-items: center; font-size: 13px; color: var(--ink-soft); margin-top: auto; }
.tag {
  display: inline-block;
  font-size: 12px;
  line-height: 1;
  padding: 5px 9px 4px;
  border-radius: 999px;
  background: var(--lilac);
  color: var(--plum);
  white-space: nowrap;
}

/* Blog filters */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 32px; }
.filters button {
  font: inherit;
  font-size: 14px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 999px;
  padding: 6px 14px;
  cursor: pointer;
}
.filters button[aria-pressed="true"] { background: var(--plum); border-color: var(--plum); color: #fff; }
.year { font: 400 32px/1 var(--display); margin: 40px 0 16px; color: var(--plum); }
[data-year]:first-of-type .year { margin-top: 0; }

/* Post */
.post-head { padding: 24px var(--gutter) 40px; }
.post-head .inner, .post, .post-foot { max-width: 760px; margin: 0 auto; }
.post-head h1 { font: 400 clamp(28px, 5vw, 44px)/1.35 var(--display); margin: 12px 0; }
.byline { color: var(--ink-soft); font-size: 14px; display: flex; flex-wrap: wrap; gap: 4px 16px; }
.post { padding: 40px var(--gutter) 24px; font-size: 17px; line-height: 1.9; overflow-wrap: anywhere; }
.post p { margin: 0 0 1.1em; }
.post p.c, .post h1.c, .post h2.c, .post h3.c { text-align: center; }
.post p.r { text-align: right; }
.post img { display: block; margin: 8px auto; border-radius: 4px; }
.post blockquote { margin: 1.2em 0; padding: 4px 0 4px 18px; border-left: 3px solid var(--violet-soft); color: var(--ink-soft); }
.post hr { border: 0; border-top: 1px solid var(--line); margin: 2em 0; }
.post h1, .post h2, .post h3, .post h4 { line-height: 1.5; margin: 1.6em 0 .6em; font-size: 1.2em; }
.post table { border-collapse: collapse; width: 100%; margin: 1em 0; }
.post td, .post th { border: 1px solid var(--line); padding: 6px 10px; }
.source-note {
  margin: 32px 0 0;
  padding: 16px 20px;
  background: var(--lilac-50);
  border-radius: 10px;
  font-size: 14px;
  color: var(--ink-soft);
}
.post-foot { padding: 8px var(--gutter) 56px; }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.pager a { display: block; padding: 14px 16px; border: 1px solid var(--line); border-radius: 10px; text-decoration: none; color: var(--ink); font-size: 15px; }
.pager a:hover { border-color: var(--violet); }
.pager small { display: block; color: var(--ink-soft); font-size: 12px; }
.pager .next { text-align: right; grid-column: 2; }

/* Team */
.team { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 0; list-style: none; }
.team li { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 6px 16px; font-family: var(--sans); }
.team + h2 { margin-top: 40px; }
.founders { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: 20px; }
.founder { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 20px 24px; }
.founder h3 { margin: 0 0 8px; font-family: var(--sans); font-size: 20px; color: var(--plum); }
.founder p { margin: 0; line-height: 1.8; }
.founders + .note { margin: 12px 0 0; font-size: 14px; opacity: .7; }
.note + h2 { margin-top: 40px; }

.qr { width: 220px; margin: 16px 0 24px; border-radius: 8px; }
.prose { max-width: 780px; }
.prose li { margin-bottom: 6px; }

/* Footer */
.site-footer { background: var(--lilac); padding: 32px var(--gutter); color: var(--ink-soft); font-size: 14px; }
.site-footer p { margin: 4px 0; }

/* Hide Google Translate's injected chrome; keep only our toggle */
#gt-el, body > .skiptranslate, .goog-te-banner-frame, #goog-gt-tt, .goog-te-balloon-frame { display: none !important; }
body { top: 0 !important; position: static !important; }
font[style] { background: none !important; box-shadow: none !important; }

@media (max-width: 720px) {
  .split, .split.flip { grid-template-columns: minmax(0, 1fr); }
  .split > img { max-height: 220px; }
  .split.flip > img { order: 0; }
  .nav { padding-top: 10px; padding-bottom: 10px; }
  .nav-links { order: 3; width: 100%; gap: 2px 16px; font-size: 15px; }
  .pager { grid-template-columns: 1fr; }
  .pager .next { grid-column: 1; }
  .post { font-size: 16px; }
}