:root {
  color-scheme: light;
  --ink: #20201e;
  --muted: #686761;
  --paper: #fffdf7;
  --page: #f3f0e8;
  --line: #d8d2c5;
  --coral: #ef6c55;
  --coral-soft: #f8d8cc;
  --green: #517b62;
  --radius: 1.25rem;
  --shadow: 0.75rem 0.75rem 0 #20201e;
}

* { box-sizing: border-box; }
html { min-width: 20rem; background: var(--page); }
body { min-height: 100vh; margin: 0; color: var(--ink); background: var(--page); font-family: "PingFang SC", "Microsoft YaHei", sans-serif; line-height: 1.65; }
a { color: inherit; }
.page-frame { min-height: 100vh; display: flex; flex-direction: column; overflow: hidden; }

.site-header { width: min(100% - 3rem, 74rem); min-height: 5.5rem; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--line); }
.brand { min-height: 2.75rem; display: inline-flex; align-items: center; gap: 0.75rem; font-family: "STSong", "Songti SC", serif; font-size: 1.15rem; font-weight: 700; text-decoration: none; }
.brand__mark { width: 2.5rem; height: 2.5rem; display: grid; place-items: center; color: var(--paper); background: var(--ink); border-radius: 50%; font-family: "PingFang SC", "Microsoft YaHei", sans-serif; }
.status { margin: 0; display: flex; align-items: center; gap: 0.5rem; color: var(--muted); font-size: 0.875rem; }
.status span { width: 0.55rem; height: 0.55rem; background: var(--green); border-radius: 50%; box-shadow: 0 0 0 0.3rem rgba(81, 123, 98, 0.14); }

main { width: min(100% - 3rem, 74rem); margin: 0 auto; flex: 1 0 auto; }
.hero { min-height: 39rem; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(22rem, 0.92fr); align-items: center; gap: clamp(3rem, 8vw, 7rem); padding: clamp(4rem, 8vw, 7rem) 0; }
.hero__copy { position: relative; z-index: 1; }
.eyebrow { margin: 0 0 1.25rem; color: var(--coral); font-size: 0.75rem; font-weight: 800; letter-spacing: 0.18em; }
h1 { max-width: 11em; margin: 0; font-family: "STSong", "Songti SC", serif; font-size: clamp(3rem, 6.4vw, 5.8rem); font-weight: 700; line-height: 1.06; letter-spacing: -0.055em; }
h1 em { display: block; color: var(--coral); font-style: normal; }
.lead { max-width: 36rem; margin: 2rem 0 0; color: var(--muted); font-size: clamp(1rem, 1.5vw, 1.15rem); }
.closed-note { width: fit-content; max-width: 100%; margin-top: 2rem; display: grid; gap: 0.15rem; padding: 0.85rem 1.1rem; background: var(--coral-soft); border-left: 0.3rem solid var(--coral); }
.closed-note strong { font-size: 0.95rem; }
.closed-note span { color: var(--muted); font-size: 0.86rem; }

.desk { position: relative; padding: 2rem; background-color: var(--paper); background-image: repeating-linear-gradient(to bottom, transparent 0, transparent 2.65rem, rgba(32, 32, 30, 0.08) 2.7rem); border: 2px solid var(--ink); border-radius: 0.25rem var(--radius) var(--radius) 0.25rem; box-shadow: var(--shadow); transform: rotate(1.4deg); animation: settle 700ms cubic-bezier(.2,.8,.2,1) both; }
.desk::before { content: ""; position: absolute; inset: 0.8rem; pointer-events: none; border: 1px solid rgba(32, 32, 30, 0.08); border-radius: 0.6rem; }
.desk__clip { position: absolute; top: -1.15rem; left: 3rem; width: 5rem; height: 2.15rem; background: var(--coral); border: 2px solid var(--ink); transform: rotate(-4deg); }
.desk__head { position: relative; display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; padding-bottom: 1.4rem; border-bottom: 2px solid var(--ink); }
.desk__head p { margin: 0; color: var(--muted); font-size: 0.8rem; letter-spacing: 0.12em; }
.desk__head strong { font-family: "STSong", "Songti SC", serif; font-size: 1.45rem; }
.desk__today { color: var(--coral); font-family: Georgia, serif; font-size: 0.85rem; font-weight: 700; letter-spacing: 0.12em; }
.desk__list { position: relative; margin: 1rem 0; padding: 0; list-style: none; }
.desk__list li { min-height: 5.25rem; display: grid; grid-template-columns: 2rem 1fr; align-items: center; gap: 1rem; }
.desk__list li > span { color: var(--coral); font-family: Georgia, serif; font-size: 0.85rem; font-weight: 700; }
.desk__list p { margin: 0; display: grid; gap: 0.1rem; }
.desk__list strong { font-family: "STSong", "Songti SC", serif; font-size: 1.05rem; }
.desk__list small { color: var(--muted); font-size: 0.82rem; }
.desk__sign { position: relative; margin: 1.5rem 0 0; color: var(--muted); font-size: 0.78rem; text-align: right; }

.principles { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.principles article { min-height: 13rem; padding: 2rem; }
.principles article + article { border-left: 1px solid var(--line); }
.principles span { display: inline-block; margin-bottom: 1.35rem; color: var(--coral); font-size: 0.75rem; font-weight: 800; letter-spacing: 0.16em; }
.principles h2 { margin: 0; font-family: "STSong", "Songti SC", serif; font-size: 1.35rem; }
.principles p { margin: 0.7rem 0 0; color: var(--muted); font-size: 0.9rem; }

.site-footer { width: min(100% - 3rem, 74rem); margin: 0 auto; padding: 2rem 0; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; color: var(--muted); font-size: 0.78rem; }
.site-footer p { margin: 0; }
.site-footer nav { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 0.4rem 1.2rem; }
.site-footer a { min-height: 2.75rem; display: inline-flex; align-items: center; text-decoration: none; text-underline-offset: 0.25rem; }
.site-footer a:hover { color: var(--ink); text-decoration: underline; }
.site-footer a:focus-visible, .brand:focus-visible { outline: 3px solid var(--coral); outline-offset: 3px; border-radius: 0.25rem; }
.public-security { gap: 0.35rem; }
.public-security img { width: 20px; height: 20px; }

@keyframes settle { from { opacity: 0; transform: translateY(1.5rem) rotate(3deg); } to { opacity: 1; transform: translateY(0) rotate(1.4deg); } }

@media (max-width: 52rem) {
  .hero { grid-template-columns: 1fr; gap: 4rem; }
  .desk { width: min(100%, 31rem); justify-self: center; }
  .principles { grid-template-columns: 1fr; }
  .principles article { min-height: 0; }
  .principles article + article { border-left: 0; border-top: 1px solid var(--line); }
  .site-footer { align-items: flex-start; flex-direction: column; }
  .site-footer nav { justify-content: flex-start; }
}

@media (max-width: 35rem) {
  .site-header, main, .site-footer { width: min(100% - 2rem, 74rem); }
  .site-header { min-height: 4.75rem; }
  .status { font-size: 0.78rem; }
  .hero { min-height: auto; padding: 3.5rem 0 4.5rem; }
  h1 { font-size: clamp(2.75rem, 14vw, 4rem); }
  .desk { padding: 1.5rem; box-shadow: 0.45rem 0.45rem 0 var(--ink); }
  .desk__clip { left: 2rem; }
  .principles article { padding: 1.75rem 0.4rem; }
  .site-footer nav { width: 100%; align-items: flex-start; flex-direction: column; gap: 0.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  .desk { animation: none; }
}