:root {
  color-scheme: light;
  --paper: #f6f5ef;
  --ink: #2f443a;
  --body: #59645a;
  --muted: #70776c;
  --rule: #d9ddd1;
  --accent: #9b6548;
  --serif: "Songti SC", "STSong", "SimSun", "Noto Serif CJK SC", serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}
* { box-sizing: border-box; }
html { background: var(--paper); }
body { margin: 0; color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
::selection { background: #dce3d5; color: #243e30; }
.page-shell { width: min(1184px, calc(100% - 112px)); margin: 0 auto; }
.site-header { min-height: 108px; display: flex; align-items: center; gap: 24px; border-bottom: 1px solid var(--rule); }
.identity { display: flex; align-items: center; gap: 12px; }
.site-mark { width: 38px; height: 38px; }
.site-name { font-family: var(--serif); font-size: 23px; letter-spacing: 4px; white-space: nowrap; }
.header-note { margin-left: auto; color: var(--muted); font-family: var(--serif); font-size: 12px; letter-spacing: 1.5px; }
.intro { display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 70px; padding: 66px 0 60px; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 22px; font-size: 10px; font-weight: 500; letter-spacing: 2.8px; color: var(--muted); line-height: 1.6; }
.small-line { display: inline-block; width: 28px; height: 1px; background: var(--accent); }
h1, h2, h3, p { overflow-wrap: break-word; }
h1 { margin: 0; font-family: var(--serif); font-size: clamp(38px, 4.2vw, 56px); font-weight: 400; line-height: 1.65; letter-spacing: 2px; }
.title-accent { color: var(--accent); }
.intro-description { margin: 24px 0 0; font-size: 13px; line-height: 2.3; color: var(--body); letter-spacing: .8px; }
.intro-signature { display: flex; align-items: center; gap: 11px; margin: 34px 0 0; font-size: 11px; color: var(--muted); letter-spacing: 2px; }
.intro-signature span { height: 5px; width: 5px; border-radius: 50%; background: var(--accent); }
.landscape { margin: 0; }
.landscape-image { position: relative; background: #efeee5; padding: 12px; border: 1px solid #dce0d2; box-shadow: 5px 7px 0 #eaece2; }
.landscape img { display: block; width: 100%; height: auto; }
.image-note { position: absolute; right: 30px; top: 29px; writing-mode: vertical-rl; font-family: var(--serif); font-size: 13px; letter-spacing: 6px; color: #53634d; }
figcaption { display: flex; justify-content: space-between; gap: 16px; margin-top: 14px; font-size: 10px; color: var(--muted); letter-spacing: 1.8px; }
.notes { border-top: 1px solid var(--rule); padding: 37px 0 45px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
.section-heading .eyebrow, .about .eyebrow { margin-bottom: 10px; font-size: 9px; letter-spacing: 2px; }
h2 { font-family: var(--serif); font-size: 25px; font-weight: 400; letter-spacing: 1.5px; line-height: 1.6; margin: 0; }
.section-aside { font-family: var(--serif); color: var(--muted); font-size: 12px; letter-spacing: 1px; padding-bottom: 5px; }
.notes-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.note { padding: 3px 30px 4px; border-left: 1px solid var(--rule); }
.note:first-child { border-left: 0; padding-left: 0; }
.note:last-child { padding-right: 0; }
.note-meta { display: flex; align-items: center; justify-content: space-between; }
.note-category { font-size: 10px; letter-spacing: 1px; color: var(--accent); }
.note-number { font-family: Georgia, serif; color: #747c6c; font-size: 15px; font-style: italic; }
h3 { font-family: var(--serif); font-size: 21px; font-weight: 400; letter-spacing: .5px; line-height: 1.65; margin: 18px 0 13px; }
.note p { margin: 0; color: var(--body); font-size: 12px; line-height: 2.2; letter-spacing: .3px; }
.note-closing { display: block; font-family: var(--serif); font-size: 11px; color: var(--muted); letter-spacing: .5px; margin-top: 21px; }
.about { display: grid; grid-template-columns: 1fr 1.6fr auto; gap: 32px; align-items: center; padding: 33px 35px; background: #eaece2; border: 1px solid #e0e3d7; }
.about h2 { font-size: 23px; letter-spacing: 1px; }
.about-copy p { font-size: 12px; color: var(--body); line-height: 2.1; margin: 0; }
.about-copy .letter-postscript { margin-top: 12px; font-family: var(--serif); font-size: 12px; color: #68715f; }
.letter-mark { width: 45px; height: 45px; color: #85927b; }
.closing { padding: 38px 0; display: flex; align-items: center; justify-content: center; gap: 19px; }
.closing p { font-family: var(--serif); font-size: 12px; letter-spacing: 2px; color: var(--muted); margin: 0; text-align: center; line-height: 1.8; }
.closing-afterword { display: block; margin-top: 7px; font-size: 10px; letter-spacing: 1px; }
.closing-line { width: 25px; height: 1px; background: var(--rule); flex-shrink: 0; }
.site-footer { border-top: 1px solid var(--rule); padding: 24px 0 27px; color: var(--muted); font-size: 10px; letter-spacing: .5px; }
.footer-row { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: center; gap: 20px; }
.footer-row > :last-child { justify-self: end; }
.copyright-text { margin-left: 7px; }
.footer-filing { text-align: center; }
.filing-info { text-align: center; line-height: 1.8; }
.filing-info:has(a) { margin-top: 16px; }
.footer-filing a, .filing-info a { color: var(--body); text-decoration: underline; text-underline-offset: 3px; }
.footer-filing a:focus-visible, .filing-info a:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
@media (min-width: 1500px) { .intro { padding-top: 82px; padding-bottom: 76px; } }
@media (max-width: 1050px) {
  .page-shell { width: calc(100% - 72px); }
  .header-note { font-size: 10px; letter-spacing: .5px; }
  .intro { gap: 32px; }
  h1 { font-size: 40px; }
  .about { grid-template-columns: 1fr 1.6fr; gap: 24px; padding: 28px; }
  .letter-mark { display: none; }
  .note { padding-left: 22px; padding-right: 22px; }
  h3 { font-size: 19px; }
}
@media (max-width: 760px) {
  .page-shell { width: calc(100% - 40px); }
  .site-header { min-height: 82px; gap: 12px; }
  .site-mark { width: 30px; height: 30px; }
  .identity { gap: 7px; }
  .site-name { font-size: 20px; letter-spacing: 2px; }
  .header-note { display: none; }
  .intro { grid-template-columns: 1fr; gap: 32px; padding: 43px 0 35px; }
  h1 { font-size: clamp(31px, 6.8vw, 43px); line-height: 1.7; }
  .eyebrow { margin-bottom: 18px; }
  .intro-description { margin-top: 20px; font-size: 12px; }
  .intro-signature { margin-top: 25px; }
  .landscape { max-width: 480px; width: 100%; justify-self: center; }
  .landscape-image { padding: 8px; }
  .landscape img { aspect-ratio: 1.16; object-fit: cover; object-position: center 65%; }
  .image-note { right: 23px; top: 22px; font-size: 12px; }
  .notes { padding: 30px 0; }
  h2 { font-size: 23px; }
  .section-heading { margin-bottom: 24px; }
  .section-aside { display: none; }
  .notes-grid { grid-template-columns: 1fr; }
  .note, .note:first-child, .note:last-child { border-left: 0; padding: 24px 0; border-top: 1px solid var(--rule); }
  .note:first-child { padding-top: 0; border-top: 0; }
  .note:last-child { padding-bottom: 0; }
  h3 { font-size: 21px; margin: 13px 0 10px; }
  .note p { font-size: 13px; line-height: 2; }
  .note-closing { margin-top: 15px; }
  .about { grid-template-columns: 1fr; gap: 18px; padding: 26px 22px; }
  .about-copy p { font-size: 12px; }
  .closing { gap: 12px; padding: 30px 0; }
  .closing p { font-size: 10px; letter-spacing: 1px; }
  .closing-line { width: 14px; }
  .footer-row { grid-template-columns: 1fr; justify-items: center; gap: 12px; line-height: 1.8; text-align: center; }
  .footer-row > :last-child { justify-self: center; }
}
@media (max-width: 360px) {
  .site-name { font-size: 18px; }
  .intro-description { letter-spacing: 0; }
}
