:root {
  --paper: #f7f3ea;
  --paper-2: #fffdf8;
  --ink: #23211d;
  --ink-2: #5f5a50;
  --ink-3: #8d8779;
  --seal: #9a3b2c;
  --seal-soft: #c2705f;
  --line: #e0d9c9;
  --serif: "Songti SC", "STSong", "SimSun", "Noto Serif SC", Georgia, serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--seal); }

.wrap { max-width: 980px; margin: 0 auto; padding: 0 28px; }
.wrap-narrow { max-width: 720px; }

.site-head {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.85);
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(6px);
}
.site-head .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.seal {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; background: var(--seal); color: #fff;
  font-size: 19px; border-radius: 3px; letter-spacing: 0;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,0.18);
}
.brand-text { font-size: 19px; letter-spacing: 0.12em; display: flex; flex-direction: column; line-height: 1.2; }
.brand-text em { font-style: normal; font-size: 11px; color: var(--ink-3); letter-spacing: 0.22em; margin-top: 3px; }
.nav { display: flex; gap: 26px; font-size: 15px; letter-spacing: 0.1em; color: var(--ink-2); }

.hero { padding: 84px 0 56px; text-align: center; border-bottom: 1px solid var(--line); }
.hero h1 {
  font-size: 46px; font-weight: 400; letter-spacing: 0.28em;
  text-indent: 0.28em; margin-bottom: 22px;
}
.hero-sub { color: var(--ink-2); font-size: 16px; letter-spacing: 0.06em; }
.hero-meta { color: var(--ink-3); font-size: 13px; margin-top: 14px; letter-spacing: 0.1em; }

.section { padding: 54px 0; border-bottom: 1px solid var(--line); }
.section:last-of-type { border-bottom: none; }
.sec-title {
  font-size: 15px; font-weight: 400; color: var(--seal);
  letter-spacing: 0.3em; margin-bottom: 26px; padding-left: 14px;
  border-left: 3px solid var(--seal); line-height: 1.2;
}

.dyn-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.dyn-card {
  background: var(--paper-2); border: 1px solid var(--line);
  padding: 28px 26px; display: grid;
  grid-template-columns: 56px 1fr; grid-template-rows: auto auto;
  gap: 4px 18px; transition: border-color .2s;
}
.dyn-card:hover { border-color: var(--seal-soft); }
.dyn-char {
  grid-row: 1 / 3; font-size: 40px; line-height: 1; color: var(--seal);
  align-self: center; display: flex; align-items: center; justify-content: center;
}
.dyn-label { font-size: 15px; letter-spacing: 0.12em; }
.dyn-desc { font-size: 13px; color: var(--ink-3); line-height: 1.7; }

.poet-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }

.group-title {
  font-size: 13px; font-weight: 400; color: var(--ink-2); letter-spacing: 0.18em;
  margin: 36px 0 14px; padding-bottom: 9px; border-bottom: 1px solid var(--line);
}
.group-title:first-of-type { margin-top: 0; }

.theme-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.theme-card {
  background: var(--paper-2); border: 1px solid var(--line);
  padding: 20px 20px 18px; display: grid; grid-template-columns: 1fr auto;
  gap: 2px 10px; transition: border-color .2s;
}
.theme-card:hover { border-color: var(--seal-soft); }
.theme-name { font-size: 20px; letter-spacing: 0.16em; }
.theme-count { font-size: 12px; color: var(--seal-soft); align-self: center; letter-spacing: 0.04em; }
.theme-desc { grid-column: 1 / -1; font-size: 12.5px; color: var(--ink-3); line-height: 1.7; margin-top: 5px; }

.search-box { display: flex; align-items: center; gap: 16px; margin: 26px 0 30px; }
.search-box input {
  flex: 1; font-family: var(--serif); font-size: 18px; padding: 13px 16px;
  border: 1px solid var(--line); background: var(--paper-2); color: var(--ink);
  letter-spacing: 0.06em; outline: none; border-radius: 0;
}
.search-box input:focus { border-color: var(--seal-soft); }
.search-stat { font-size: 12px; color: var(--ink-3); white-space: nowrap; }
.poet-card {
  background: var(--paper-2); padding: 22px 18px; display: flex;
  flex-direction: column; gap: 5px; transition: background .2s;
}
.poet-card:hover { background: #fdf9ee; }
.poet-name { font-size: 21px; letter-spacing: 0.1em; }
.poet-alias { font-size: 12px; color: var(--ink-3); letter-spacing: 0.06em; }
.poet-count { font-size: 12px; color: var(--seal-soft); margin-top: 4px; }

.poem-list { list-style: none; }
.poem-list li {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 18px; padding: 15px 4px; border-bottom: 1px dashed var(--line);
}
.poem-list li:last-child { border-bottom: none; }
.poem-list a { font-size: 17px; letter-spacing: 0.06em; }
.poem-list .by { font-size: 12px; color: var(--ink-3); white-space: nowrap; letter-spacing: 0.06em; }
.poem-list.compact li { padding: 10px 4px; }

.crumb { font-size: 13px; color: var(--ink-3); padding: 28px 0 0; letter-spacing: 0.04em; }
.crumb a { color: var(--ink-2); }
.crumb span { margin: 0 7px; }
.crumb span:last-child { color: var(--ink); margin-right: 0; }

.page-title { font-size: 34px; font-weight: 400; letter-spacing: 0.16em; margin: 18px 0 10px; }
.page-lead { color: var(--ink-2); font-size: 14px; letter-spacing: 0.06em; margin-bottom: 8px; }
.bio { color: var(--ink-2); font-size: 15px; max-width: 640px; margin: 18px 0 34px; line-height: 1.95; }

.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 30px; }
.chip {
  font-size: 13px; padding: 5px 13px; border: 1px solid var(--line);
  color: var(--ink-2); letter-spacing: 0.06em; background: var(--paper-2);
}
.chip:hover { border-color: var(--seal-soft); color: var(--seal); }

.poem { text-align: center; padding: 40px 0 20px; }
.poem-title { font-size: 32px; font-weight: 400; letter-spacing: 0.2em; text-indent: 0.2em; margin-bottom: 14px; }
.poem-meta { font-size: 13px; color: var(--ink-3); letter-spacing: 0.1em; margin-bottom: 48px; }
.verses { margin: 0 auto 44px; max-width: 580px; }
.verse {
  font-size: 21px; line-height: 2.5; letter-spacing: 0.1em;
  color: var(--ink); white-space: nowrap;
}
.poem-note {
  max-width: 560px; margin: 0 auto; font-size: 14px; color: var(--ink-2);
  line-height: 1.95; padding-top: 26px; border-top: 1px solid var(--line);
  text-align: left; text-indent: 2em;
}

.site-foot { border-top: 1px solid var(--line); padding: 40px 0 56px; margin-top: 40px; }
.site-foot .wrap { text-align: center; }
.site-foot p { font-size: 13px; color: var(--ink-2); letter-spacing: 0.08em; margin-bottom: 6px; }
.site-foot .dim { color: var(--ink-3); font-size: 12px; }
.icp { color: var(--ink-3); }

@media (max-width: 720px) {
  .wrap { padding: 0 18px; }
  .hero { padding: 56px 0 40px; }
  .hero h1 { font-size: 32px; letter-spacing: 0.2em; }
  .hero-sub { font-size: 14px; }
  .site-head .wrap { height: 58px; }
  .brand-text { font-size: 17px; }
  .nav { gap: 16px; font-size: 14px; }
  .dyn-grid { grid-template-columns: 1fr; }
  .theme-grid { grid-template-columns: 1fr 1fr; }
  .theme-name { font-size: 17px; }
  .theme-desc { display: none; }
  .search-box { flex-direction: column; align-items: stretch; gap: 8px; }
  .search-box input { font-size: 16px; }
  .poet-grid { grid-template-columns: repeat(2, 1fr); }
  .poet-name { font-size: 18px; }
  .page-title { font-size: 26px; }
  .poem-title { font-size: 25px; }
  .verse { font-size: 17px; line-height: 2.4; white-space: normal; }
  .poem-list a { font-size: 15px; }
  .poem-meta { margin-bottom: 32px; }
}
/* ===== 译文 / 注释 / 赏析（内容加厚层） ===== */
.poem-extra {
  text-align: left;
  margin-top: 6px;
  padding-top: 38px;
  border-top: 1px solid var(--line);
}
.poem-extra .sec-title { margin-top: 36px; margin-bottom: 18px; }
.poem-extra .sec-title:first-child { margin-top: 0; }

.trans-list { display: block; }
.trans-row { padding: 14px 0 15px; border-bottom: 1px dashed var(--line); }
.trans-row:last-child { border-bottom: none; padding-bottom: 2px; }
.trans-row .src {
  font-size: 19px; line-height: 1.85; letter-spacing: 0.1em;
  color: var(--ink); margin: 0;
}
.trans-row .dst {
  font-size: 14.5px; line-height: 1.95; color: var(--ink-2);
  margin: 6px 0 0;
}

.note-list { list-style: none; margin: 0; padding: 0; }
.note-item {
  display: grid; grid-template-columns: 96px 1fr; gap: 16px;
  padding: 12px 0; border-bottom: 1px dashed var(--line);
  align-items: baseline;
}
.note-item:last-child { border-bottom: none; }
.note-item dt {
  font-size: 15px; color: var(--seal); letter-spacing: 0.08em;
  white-space: nowrap;
}
.note-item dd {
  margin: 0; font-size: 14.5px; color: var(--ink-2); line-height: 1.9;
}

.appr p {
  font-size: 15.5px; line-height: 2.05; color: var(--ink);
  text-indent: 2em; margin: 0 0 14px;
}
.appr p:last-child { margin-bottom: 0; }

@media (max-width: 720px) {
  .poem-extra { padding-top: 30px; }
  .poem-extra .sec-title { margin-top: 28px; margin-bottom: 14px; }
  .trans-row .src { font-size: 16.5px; letter-spacing: 0.06em; }
  .trans-row .dst { font-size: 14px; }
  .note-item { grid-template-columns: 70px 1fr; gap: 10px; }
  .note-item dt { font-size: 14px; }
  .note-item dd { font-size: 14px; }
  .appr p { font-size: 15px; line-height: 1.98; }
}

.poem-extra .note-bg {
  font-size: 13.5px; color: var(--ink-3); line-height: 1.9;
  margin: 14px 0 0; padding-left: 12px; border-left: 2px solid var(--line);
}