/* 117474.xyz 个人主页 — 单文件样式，无外部依赖、无外部字体、无外部请求。 */

:root {
  color-scheme: light dark;
  --bg: #f6f7f5;
  --surface: #ffffff;
  --text: #202422;
  --muted: #66706a;
  --line: #e2e6e2;
  --accent: #146b57;
  --accent-strong: #0f5746;
  --accent-soft: #e6f1ed;
  --shadow: 0 1px 2px rgba(20, 30, 25, 0.05), 0 8px 24px -18px rgba(20, 30, 25, 0.25);
  --radius: 14px;
  --content-width: 720px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei",
    sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1211;
    --surface: #171b19;
    --text: #e8ece9;
    --muted: #9aa59e;
    --line: #272d2a;
    --accent: #63c9ac;
    --accent-strong: #8adcc4;
    --accent-soft: #182e28;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 10px 30px -20px rgba(0, 0, 0, 0.7);
  }
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  width: min(100% - 2.5rem, var(--content-width));
  margin-inline: auto;
}

a {
  color: var(--accent-strong);
  text-underline-offset: 0.2em;
}

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

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 10;
  padding: 0.45rem 0.9rem;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  text-decoration: none;
  transition: top 0.15s ease;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  padding: clamp(2.2rem, 6vw, 3.6rem) 0 0;
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 1rem;
}

.brand {
  margin: 0;
  font-size: clamp(1.6rem, 5vw, 2.05rem);
  line-height: 1.25;
  letter-spacing: 0.01em;
}

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

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

.brand-role {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  letter-spacing: 0.22em;
}

main {
  flex: 1 0 auto;
  padding-bottom: 1rem;
}

.site-about {
  margin: 1.1rem 0 0;
  max-width: 44em;
  color: var(--muted);
}

#sections {
  display: grid;
  gap: 1rem;
  margin-top: 1.8rem;
}

#sections:empty {
  margin-top: 0;
}

.section {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  box-shadow: var(--shadow);
}

.section-title {
  margin: 0 0 0.9rem;
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--accent-strong);
}

.section > :last-child {
  margin-bottom: 0;
}

.profile-tagline {
  margin: 0;
  font-size: 1.06rem;
}

.profile-about,
.profile-location,
.entry-desc,
.project-summary {
  margin: 0.55rem 0 0;
  color: var(--muted);
}

.profile-location {
  font-size: 0.92rem;
}

.chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
}

.chip {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  padding: 0.22rem 0.75rem;
  background: var(--accent-soft);
  color: var(--accent-strong);
  border-radius: 999px;
  font-size: 0.92rem;
}

.chip-detail {
  color: var(--muted);
  font-size: 0.82rem;
}

.entry + .entry,
.project + .project {
  margin-top: 1.15rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--line);
}

.entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 0.8rem;
  margin: 0 0 0.2rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.entry-kind {
  color: var(--accent-strong);
}

.entry-title {
  margin: 0;
  font-size: 1rem;
}

.entry-highlights {
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
  color: var(--muted);
}

.project-name {
  margin: 0;
  font-size: 1rem;
}

.project-name a {
  text-decoration: none;
}

.project-name a:hover {
  text-decoration: underline;
}

.tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.7rem 0 0;
  padding: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.tags li {
  padding: 0.08rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.contact-list {
  list-style: none;
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
}

.contact-label {
  margin-right: 0.55rem;
  color: var(--muted);
}

.contact-label::after {
  content: "：";
}

.noscript-note {
  margin-top: 1.8rem;
  color: var(--muted);
}

.site-footer {
  flex-shrink: 0;
  margin-top: 2.6rem;
  padding: 1.4rem 0 2.6rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

.footer-note {
  margin: 0;
}

.filing-line {
  margin: 0.4rem 0 0;
}

.filing-line a {
  color: inherit;
}

@media (max-width: 480px) {
  .wrap {
    width: min(100% - 1.8rem, var(--content-width));
  }

  .section {
    padding: 1.15rem 1.1rem;
  }
}

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

  .skip-link {
    transition: none;
  }
}